Well      06/17/2019

Which juice press should a summer resident and housewife choose? Presses for squeezing juice from apples, grapes, fruits and berries: types, making your own Screw press for apples juicer

Presses existed back in Ancient Egypt, with their help they squeezed the grapes from which they made wine. Such units operate on a cyclical principle: the start of work is the loading of the product, and the end of the work is the disposal of dry waste. In private households of the 21st century, presses are in demand, and they are not much different in principle from those that worked during the times of the pharaohs.



Types of structures and their principle of operation

A press that allows high-quality juice extraction is necessary in private households. Factory-made juicers do not have the same advantages as a homemade press. The economic factor is also important, because good juicer from a branded manufacturer costs a decent amount. Press designs are divided according to the pressing principle into the following types:

  • mechanical;
  • pneumatic;
  • hydraulic.

And also depending on the principle of energy that is used, presses are presented in the following varieties:

  • manual;
  • electromechanical.


Important! You should also take into account the fact that vitamins in fruits and fruits are fragile elements. Such connections are quickly destroyed upon contact with any metal.

It is worth considering an apple press as an example. The main block of any unit is a special container with drilled holes, into which chopped raw materials are placed. In professional parlance, this initial mass is called “pulp.” The juice drains and falls into a special vessel. All parts that are in direct contact with the resulting product are made of wood. To increase the efficiency of the squeeze, as well as improve the quality of the resulting product, the raw materials are loaded into the press in special fabric containers made of burlap; they act as a kind of filter. The extrusion process itself occurs thanks to the use of special wooden gratings, which allows the entire working mass to be used simultaneously.

Many experts point out that It’s better to do the press yourself. Price for the most simple devices is at least ten thousand rubles. It is important what material the unit is made of and what its performance is.

If the simplest hydraulic drive is used, the price increases by almost 100%. If there is a membrane element in the press, then its cost will increase by 1000%.



How to make it yourself?

To make a manual apple gardening unit yourself, you will need the following tools:

  • saws;
  • various wooden elements;
  • metal corners;
  • bolts with nuts;
  • hammers;
  • keys;
  • wire cutters;
  • pliers.





You will also need a stainless steel sheet and wooden elements made from oak, birch, beech or alder. It is imperative to draw design drawings, and samples can be found on the Internet in the public domain. You will need a natural strong fabric with good filtering properties (burlap, cotton). It is not recommended to use chipboard in such structures, since this material is often saturated with phenol and formaldehyde.

Manual homemade apparatus in a private household, it can be welded from iron; such a unit is not difficult to quickly assemble yourself. For the stove, which is located at the bottom of the device, it is permissible to use a countertop. It is most rational to purchase a rotating mechanism on a trading platform that sells automobile spare parts.

Small hydraulic units are also common in households. A hydraulic press works on the principle of creating pressure through liquid. In this case, the working cylinder is usually located vertically (sometimes there are horizontal modifications). Hydraulic jack has greater productivity and is capable of creating significant loads - at least one ton, which is quite enough for fruit. Hydraulic bottle jacks can process large volumes of raw materials in a short time.

Hydraulic

The operation of the device is based on one of the main physical laws of Pascal. The main design elements are two working chambers of a cylindrical configuration, which have different parameters. Increased fluid pressure is generated in a small container. It is fed through a special overpass into a chamber, which is much larger in size, thus creating pressure on the piston.

The piston is the main unit, which directly exerts significant force on the mass loaded into the container. Most often, special oils are used as working fluids.

The hydraulic press can also work using a special elastic barrel. It will increase in volume under the influence of liquid. When expanding, the membrane acts on the raw materials, which are placed in a perforated container. The hydraulic press can be connected to a water supply; the membrane expands in the perforated cylinder itself, which makes it possible to squeeze out all the liquid contents from the pulp as much as possible.

The pressure should correspond to 1.4–2.1 atmospheres, which corresponds to the technical data of the networks. If there are large volumes of material, then you will definitely need a press with an electric drive.


The collection container is lined with filters from the inside, raw materials are placed in it, and covered with a cloth. A circle descends onto the outer part of the lid; it acts on the press when the rod moves. The required pressure can be created using a compressor. To collect juice, most often an enamel bowl is used, in which a special tube is sealed so that the product flows through it. A washing machine tank is often placed in the inner area.

Additional perpendicular cross members should also be created to provide additional rigidity so that the container can be placed in the central part.

It is important to monitor the pressure; it should be distributed to all points of the pulp with equal force.

The cavity can be filled with special filter envelopes that are placed flat. A special fixing round device (can be made of wood) is placed under the container so that the pressure cannot deform the main container. Without much effort, such a screw press can squeeze up to two liters of fresh juice in 4–7 minutes. Material that holds up well high pressure- this is burlap, and old nylon tights are also often used.

It is worth noting that the design of a hydraulic unit, made independently, can be quickly adapted to solve the task that is required at the moment. Such a device takes up minimal space. A home press is capable of creating pressure of up to twenty tons to make juices, this is quite enough.



Screw

The screw unit has the ability to squeeze out up to three buckets of juice in one hour, which is quite enough for the needs of one family. Very convenient device- This is a manual screw press. He's no different high performance, nevertheless, the unit can work quite efficiently. Often this type of press is made in private households. The screw mechanism can press from the top plane using a rotating screw.

If you design a press where there is a lower fixation, then more effort will be required, such a device is more complex, in it the screw upper block only fixes the lid, nothing more. The main force comes from below, the dynamic platform lifts the tank upward.



If it is not possible to make a screw pair, then most often a jack is used. Bags of filter material are placed between the wooden elements. The product to be processed is placed between special wooden frames, the juice flows into the container.

The screw piston can be replaced with a plastic membrane, and a compressor can also be connected so that the most difficult part of the work is done by pressurized air. This unit is called a pneumatic press. Car jacks are often used to generate the required pressure; they can create a force of up to 3.5 tons. It can be mounted either from above or from below, depending on common device the unit itself.

The pressure is quite significant, which should be taken into account when selecting fabric. It should be quite durable. The advantage of such a unit is that there is no metal. The tree can be any, only non-coniferous, so as not to add unnecessary flavor.


A rather original unit is also used, which is called a wedge press. The product is placed in a cone-shaped wooden container. Reducing the angle with moving wedges causes them to move towards the joint. The bag with the product is compressed, the juice, being squeezed out, flows into the vessel. This press has the following advantages:

  • the design is simple;
  • economically feasible;
  • easy to store and install;
  • quite high performance;
  • The unit is easy to disassemble, clean and dry.

An example is a press made in Turkey. The frame is made of cast iron, and inner part coated with silver plating. The product is crushed using a mechanism lever type. The work is silent, you can extract up to 75% of the product useful material in a very short time. It is intended for pomegranate, apples, pears, and citrus fruits.


Screw

Such presses operate on the principle of a meat grinder. They have a rotating axis, which is made like a spiral, due to which the processed mass located in the container is ground and gradually moves inside the unit. As a result, it rests against the grille, creating a new mass behind overpressure, the juice is squeezed out. Such a device has the following advantages:

  • absence of vibration and background noise;
  • you can get juices from any vegetables and fruits;
  • simplicity and reliability of the machine.


Citrus fruits are considered the most labor-intensive product. The screw unit crushes the contents of the fruit, the juice seeps through a special sieve. The cone-shaped configuration makes it possible to carry out all the work efficiently, while simultaneously removing waste.


As a shredder, it is best to use a mechanical unit in the shape of a cylinder. Its walls should be made according to the grater principle. Using a similar element, the fruits become fine crumbs within a few minutes. There are also shredders that can operate from electrical network, the productivity of such devices is high, but in private households they are not in great demand.

The grinder can be a separate device or a unit that is mounted in a press installation. The filter is made from several layers of burlap, as well as perforated plates and a wooden sieve.



Each type of fruit has its own technical characteristics; accordingly, different efforts are spent on processing a particular product. When working with a device such as a press, you should keep in mind that the pressure is increased gradually, with some pauses. This approach makes it possible to open the cellular capillaries as much as possible, which in turn “removes” all the useful components from the cellular tissue of the product.

The simple design of a home press makes it possible to squeeze up to 75% juice from any product. To decide on the choice of a hydraulic jack, you should understand exactly what tasks need to be solved with its use. This will tell you the design principle of the manual hydraulic press, as well as the level of pressure it will be able to create.



To learn how to create an apple press with your own hands, see below.

At the height of the harvest season, many summer residents and amateur gardeners try to make the most of nature's gifts. Jam, dried fruits and juices are prepared from fragrant apples for the winter. home production. For large volumes, conventional juicers may not be able to cope, but an apple press will come in handy in this case.

Operating principle: we make it ourselves

Presses for squeezing juice can be made with your own hands from scrap materials; there is nothing overly complicated about it. Their main task is to obtain pure juice from crushed fruits by applying mechanical pressure to the mass.

Designs can be of the following types:

  • mechanical;
  • pneumatic;
  • hydraulic.

Regardless of the type, energy can be supplied manually or using an electric motor. In this case, the design principle is similar for all varieties and consists of:

  • perforated container for pulp (crushed raw materials);
  • press;
  • pallet (juice receiver);
  • bases (frames);
  • working mechanism (screw with handle in the case of a mechanical version).

Among homemade options the most common:

  • screw (worm) press for squeezing juice;
  • hydraulic.

How to make a screw press?

The screw version of the design is the easiest to make. The piston itself moves under the action of the screw, while the pressure on the fruit mass is applied evenly, promoting the most optimal squeezing, leaving almost dry pulp. It is believed that approximately 70% of the juice is extracted from apples using this method.


A screw press can be made from either wood or metal. In the first case, you can do without welding skills.

What you will need:

  • material for making the support frame (wood or metal);
  • metal or wooden container for the tank and perforated tank;
  • screw mechanism with handle;
  • consumables (nuts, screws, screws).
Image Description

Step 1

The support frame is assembled. As a rule, it has the form of a rectangular base located vertically with a lower frame for the pallet.

If wood is used as a material, it is better not to use conifers due to the resin content, which may deteriorate taste qualities product.


Step 2

Let's make a tank. It can be built independently from a sheet of steel, but it will also work well old tank made of stainless steel or any suitable container.

The photo clearly demonstrates the location of the perforated holes for the free release of juice from the pulp.


Step 3

The screw mechanism is located directly above the tank. At the end of the screw there is a circle equal to the diameter of the tank for uniform pressure distribution.

A manual press juicer can be made on the basis of a conventional jack, in which case the pressure will be applied not only from above, but also from below.


Step 4

A tray must be placed under a perforated tank to collect liquid.

To apply even pressure on the pulp, place it in small bags made of fabric or nylon, so the juice will be squeezed out more efficiently.

How to make a hydraulic press?

A hydraulic press for apples and other fruits is considered more productive and allows you to spend less effort on juice production. Design features in general terms they are similar to the worm analogue, the main difference is only the mechanism for pressing the fruit mass.


The instructions located in the table will allow you to make a hydraulic press at home:

Image Description

Step 1

The manufacture of the support frame is no different from screw type devices. Can be used as metal structure, and a frame made of wood.


Step 2

As a housing for hydraulic mechanism for spinning, you can use a barrel, plastic or homemade wooden tank with a drain hole at the bottom.

It is better to make a thrust circle from wood hardwood. It is highly not recommended to use it as chipboard material, since the formaldehyde contained in the material can negatively affect the taste, and is generally unsafe.

Step 3

You can use a tray or an empty container as a juice collector.


Step 4

The apple juicer operates using a hydraulic element that is mounted on a guide above the tank.

It is important to ensure a tight fit to the support circle to ensure even pressure distribution.

Recycled cake is excellent as a fertilizer, so it is better not to throw it away, but to send it to the compost heap.

Conclusion

To make delicious homemade juice, it is not always advisable to purchase a juicer or a branded mechanical apple press. The price of such units does not always justify the frequency of their use, because not every year produces a rich harvest.

With basic skills in using tools, desire and time, it is quite possible to independently assemble a homemade household manual juice press.

The video in this article clearly shows all the intricacies of the assembly process of this unit. And if you have own ideas and thoughts on this matter, I look forward to your comments below.


Canning will help preserve country produce. A juice press is needed to collect the most valuable fruits and create a supply of vitamins for the winter. Juicers are less productive. Prolonged contact with air and metal parts of instruments oxidizes the beneficial components of the juice. A variety of models for spinning can be purchased; often the device is made independently.

Types of presses, their differences

Common to all juice presses is a perforated basket into which crushed fruits are placed; the mass is called pulp. The juice flowing down during squeezing should end up in a storage tray - a tray. Parts in contact with juice are made of hard wood, special plastic or stainless steel. Aluminum loses under the influence of fruit juices protective film from oxides, dissolves.

Designs differ in the method of energy transfer:


  • mechanical;
  • pneumatic;
  • hydraulic.

According to the energy source used - manual and electric. To prepare the material for pressing, grinders are used, which can be a separate device or built into the pressing unit. The amount of juice obtained at one time depends on the capacity of the basket. Home manual juice presses operate in cycles. The process continues from loading to removal of dry residue.

The filter part consists of burlap, perforated pancakes, and wooden gratings. Each type of fruit requires a different amount of pressure. Citrus fruits and grass are the hardest to crush.

A screw press forces the pulp and juice of the fruit through a cylindrical sieve. The tapering cone allows for high-quality extraction, beating off seeds and peels. A screw press that lowers and raises the press, a simple and convenient model with low productivity. Most often, screw presses for squeezing juice are made at home.

This principle underlies devices for extracting juice from grapes; apples and pears are crushed with such a device. Depending on the needs, the stability of the frame, the capacity of the basket and the force are changed.

If the screw piston is replaced with an elastic membrane, the work of pressing can be performed by compressed air; the device is called a pneumatic press.


A 2 or 3 ton car jack can be used to create pressure. It is installed at the top or bottom, depending on the design of the device. But the Grifo juice press will seem more interesting to housewives. The device is connected to tap water.

It also has a membrane, but it expands inside a perforated cylinder, squeezing intercellular juice out of the pulp. Condition - the pressure in the water supply should be 1.5 - 2 atm, but this is the usual standard for powering networks.

If you need to process large volumes, electrically powered equipment will become indispensable. The screw mechanism can work like a meat grinder or press from above, rotating the screw.

When working on the press, the pressure should be increased gradually, taking a break. At the same time, cellular capillaries open better, and the selection of deep layers carries the most useful components.

The price range for manual presses for squeezing juice starts from 10 thousand. The cost depends on the material, type and performance of the device. The cheapest are screw presses. The use of a hydraulic drive will increase the price to 19 thousand rubles. For a hydraulic press with a membrane unit you will need to pay about 100 thousand rubles.

Homemade press options

The easiest way is to make a screw press. A gradual increase in pressure from the head on the pulp provides an optimal effect on the cells, destroying them as the fluid is removed. The device can be made of wood or metal. A basket with a tray for collecting juice into a container is installed on the base of the frame. The entire inside of the basket is covered with filter material. The pulp is laid and covered with the remaining fabric. A circle is lowered onto the surface, on which the press presses as the rod moves. The drawing will help you make a juice press with your own hands, as in the picture:

1 – clamps; 2, 3 – frame with crossbar; 4, 5 – screw pair with a fixed circle.

To collect the juice, an enamel pan with a soldered hole for draining the juice is used. You need to install a perforated basket inside; a tank from washing machine. It is necessary to arrange external stiffeners in order to install the basket in the center. When laying the pulp, spacers are used to create uniform pressure on small portions of the pulp. You can fill the cavity with filter envelopes laid flat. You need to place a wooden circle under the metal basket from below so that the pressure does not destroy the outer pan. In one cycle, within 5 minutes, the screw press will squeeze out up to 1.8 liters of juice.

A sugar bag can be a material that can withstand heavy pressure during pressing. You can use nylon lavsan stockings, polyester or new cotton or linen fabric.

If it is not possible to sharpen a screw pair, you can use a jack, which is available in every household.

IN wooden structure Bags of filter material are placed between the wooden frames. The pulp is placed between the drainage frames, the juice flows into the pan. It is clear that the textiles chosen are strong so that they can withstand the pressure of the press. There are no metal parts in such a device; the juice comes into contact only with the wood. Therefore, you should not take resinous rocks, so as not to “flavor” the product. You need oak or beech bars. Frame boards must withstand pressure and be thicker than 20 mm. The juice separation in this press is 70%.

The design of a juice press made with your own hands from a jack with lower fixation is more complex.

The screw part on top is only needed to secure the lid. A movable support platform lifts the tank upward on a skid. There is no limit to the imagination of the masters.

A wedge press is used to extract juice. The simplest device works on the principle of squeezing a bag of pulp placed in a cone of boards. When the angle is narrowed, due to the sliding wedges, the planes of the boards tend to connect, the bag contracts, and the juice flows down into the substituted vessel. At other times, goats are used for collecting firewood.

Principles for choosing a press for obtaining a portion of freshly squeezed juice

At home, to obtain a fresh product, using a press saves a lot of time compared to a juicer. The simple device is easy to clean and does not require much storage space. Turkish-made Maskot juicers operate on the basis of pressing. The fruit is cut in half, loaded into a bowl and the output is clarified pomegranate, orange or grapefruit juice. The frame of the press is cast iron, coated with silver. Pressers with a lever mechanism are used.

Pressing allows you to select all the beneficial cellular substances, the juicer leaves half of them as waste. The operation of the press is always silent, in contrast to the annoying hum of the juicer. It is convenient to obtain your morning portion of freshly squeezed juice by pressing. That's why compact installations become everyday kitchen appliances.

DIY juice press - video


If you don’t have a juicer on your farm, but at your dacha every year big harvest apples from which you need to make juice, then you need a mechanical press. A similar situation arises among wine lovers who do not want to manually crush juicy berries or trample them. Home craftsmen suggest making a press with your own hands for processing fruits. In this article we will look at how to make an apple press with your own hands.

Types and principles of operation of juice presses

Devices that are designed for juice production are divided into several types:

  • mechanical devices;
  • hydraulic units;
  • electrohydraulic devices;
  • pneumatic mechanisms.

Mechanical

The most common option is a mechanical screw press. At first glance, you can understand the principle of operation of such a unit. Grapes, crushed fruits or berries are poured into the device’s container, which has holes. After this, by rotating the handle, a screw is activated, which lowers the flat piston. In this way, the juice is squeezed out and flows through the holes located in the casing into the tray, after which it enters prepared jars or other containers.

Important! For the production of the casing, stainless steel is used or hard wood beech, from which the drainage version of the grate is made. The product consists of two halves, which are connected to each other by metal hoops.

Hydraulic

A modernized version of the mechanical unit is a manual hydraulic press for processing apples and grapes. It does not have a perforated container for separating juice. Instead, several drainage frames made of wood are used, between which bags with crushed raw materials are placed.

The manual version of the hydraulic jack is capable of developing a large force, corresponding to from 1 to 5 tons, due to which 70% of the juice of the volume of the initially placed fruit is obtained.

Important! The Grifon hydraulic press has in an original way refuse. It does not have a hydraulic jack. The developers have introduced a powerful “barrel” membrane. Pressure tap water at 1.5-2 atm. expands the membrane, due to which the juice is squeezed out through the wall of the casing, which is perforated.

Pneumatic

A pneumatic press operates on exactly the same principle. The membrane for squeezing fruit is filled with compressed air from a compressor, not water.

Important! All juice presses operate in combination with grinders. The simplest mechanism is a steel drum-grater, which is placed in a casing with a loading neck. When the handle rotates, the chopper operates, during which the fruit turns into very fine crumbs-pulp.

Electrohydraulic

A more advanced option is an electric drive mechanism. This device characterized by a minimum of physical effort and maximum productivity.

Which press should you choose?

Mechanical presses have a small productivity, which corresponds to 10-30 liters per hour. For processing berries, fruits and grapes grown on summer cottages, such equipment is quite enough, so you can easily make such a press for squeezing juice with your own hands.

To increase the quantity of juice produced and its quality, you can use two methods:

  • use of container bags for crushed fruits;
  • use of wooden drainage grates or stainless steel “pancakes”.

Important! Both options help improve the drainage of juice from the middle of the volume, which is compressed. The lack of drainage leads to the fact that the middle part of the crushed fruit is squeezed out much worse compared to the upper and lower layers. An additional positive aspect of using bags is the ability to free the juice from the pulp.

At large quantities berries or fruits that need to be processed use an electric drive. In this case, two types of equipment are used:

  • traditional screw device, which is driven by an “electric motor-hydraulic jack” combination;
  • a screw press that operates on the principle of a meat grinder.

A screw press juicer with an electric motor connected to it is used as a processing device for processing grapes, berries and tomatoes. The screw unit forces the crushed raw materials through a sieve, resulting in the formation of juice with a large amount of pulp at the output.

Simple DIY grape press

Screw press for grape processing includes:

  • base, the so-called frame;
  • basket;
  • a pressing device, the so-called jack or screw;
  • pressing piston.

Important! There are other options for making the mechanism. During the manufacturing process of the device, you can use either pre-prepared sketches of the press or prepare your own drawings.

Materials and tools for making a press:

  • Bulgarian;
  • welding machine;
  • tank 50 liters;
  • drill;
  • tap;
  • metal channel with dimensions 10-12 mm - 150 mm;
  • jack;
  • metal corner having a size of 40-50 mm - 3200 mm;
  • oak slats 40x25x400 mm in the amount of 50 pieces;
  • a piece of fabric about one meter;
  • fishing line 2 mm about 3 m.

Let's look at the process of making an apple press with your own hands.

Frame

The base is one of the important elements of the device, which must have strength properties and be a strong structure, since during operation the entire main load falls on the frame:

  • For the side parts of the press we use metal corners with a height of 85 mm.
  • The upper and lower parts of the base are made from metal channel, which is about 70 cm long.

For strength, you can use additional reinforcement of the structure by welding gussets between the corners and the channel, while welding all the joints together.

Important! If a screw press design is used, we weld a nut for the screw to the upper channel. In addition to the metal frame, you can also use wooden boards with a thickness of more than 5 cm. We secure the boards with 10-12 mm studs and tighten them with nuts. Wooden device It is much easier to manufacture than a metal unit, but a wooden structure is not able to withstand heavy loads. This press is quite suitable for small quantities of raw materials. After manufacturing, the frame should be sanded and then painted with a special metal paint.

Press tank:

  • For this design we use a cooking tank made of stainless steel with a volume of up to 50 liters.
  • We drill a hole in the bottom of the container and install a stainless steel tap.

Important! If there is no tank, an ordinary saucepan of a suitable size is quite suitable.

  • We insert a grate made of oak slats into the boiler container.
  • For blanks we use oak or parquet board, the height of which corresponds to the height of the pan.
  • At the ends of the slats along the edges we drill holes with a size of 2-3 mm, through which we stretch stainless wire or fishing line.
  • By connecting all the planks together we get a structure that resembles a basket.

Important! During the manufacturing process, it is necessary to ensure that there is a gap of 2-3 mm between the slats, through which the juice from the prepared fruit will pass.

The design can be made without a pan:

  • To do this, we connect the boards with galvanized steel boards and place the basket on a tray, which serves to drain the squeezed liquid.
  • Also, as a tray in a juice press with your own hands, you can use a plastic tray for a large flower pot or kitchen sink made of stainless steel.
  • There is a design option in which the grape press is made like a frame without a basket. Between the drainage grids, the pulp from the used fruit is laid out in several layers of fabric and pressed until juice is formed.

Piston:

  1. Using a compass, draw a circle of the required diameter and cut it out electric jigsaw remaining oak boards folded crosswise.
  2. We twist the slats with stainless self-tapping screws or tie them together with stainless copper wire.

Important! You can also use a log, sawing off a circle of the required diameter and height.

Power mechanism

The apple processing press uses a screw or jack as a pressing mechanism.

Important! This design can also use a hydraulic car jack with a lifting capacity of 3 tons. For a better process, jacks are used that are capable of creating a force corresponding to 3 tons.

Every car enthusiast has a jack in his household, but a screw for a press is not so easy to find. It is necessary to cut planks for the jack, which will be used during the juice extraction procedure.

Filter cloth

To filter juice from apple fruits, you need to use a durable cloth that can allow moisture to pass through. The most simple option is the use of a nylon sugar bag.

Important! For the filtration process, you can also use the following durable materials that can withstand heavy loads and not tear under pressure:

  • lavsan;
  • nylon;
  • propylene;
  • thick linen;
  • Durable cotton material.

Using a homemade press

A manual press for processing fruits with your own hands is ready for use, now let’s look at how the process of squeezing juice from prepared fruits occurs:

  • We insert the basket into the tank and place the appropriate filter material inside.

Important! Soft berries, fruits and citrus fruits do not need pre-treatment before the crushing procedure. Carrots, apples or other hard fruits require crushing in a crusher or using pulp from a juicer, after which they are loaded into a basket and covered with a lid.

  • We install the jack.
  • We substitute the receiving container.
  • Open the tap.
  • We begin to press slowly.

Important! There is no need to use force or try to squeeze out all the juice at once, as the filter fabric may tear or the frame may be damaged. You need to make 2-3 pumps, wait for a while, then do 2-3 pumps again, and slowly squeeze out the juice.

If you use one bucket of apple pulp from a juicer, the result will be about 3-4 liters of pure juice; if you use crushed mass, you will get a slightly larger yield of the finished product.

Steel wine press

In order to make such a seemingly simple mechanism, you must have the skills of turning and plumbing and have a welding machine.

How to make a steel grape press with your own hands:

  • From an unnecessary washing unit from a stainless steel tank, we independently cut out two versions of cylindrical containers without a bottom, having a diameter of 23 cm and 29 cm. The height of the blanks corresponds to 24 cm.
  • In the smaller cylinder we drill holes with a diameter of 8 mm in a checkerboard pattern.

Important! The inner container - a basket - is used to load grapes, and the outer one is used for juice.

  • Under the cylinders we place a rectangular stainless steel tray with dimensions of 30x50 cm, which has sides and a triangular bevel in the narrow part of the product.
  • We make a cutout in the outer cylinder to drain the juice.
  • A flange with a diameter of 21 cm plays the role of a punch, which is rigidly attached to the lower section of the rod with a rectangular or trapezoidal thread. For this purpose, you can use a screw from a water valve. At the top we weld a head to the flange, which has a hole for the lever, thanks to which the thrust mechanism will function.

Important! To reduce the pressure on the sides of the press, it is recommended to perforate the thrust flange with a 4 mm drill.

  • Nut that is welded into the frame U-shaped works together with the screw. The frame must be rigidly connected to the base; to do this, use screws to attach it to the table or concrete it into the floor.

Important! In order for the basket to be located in the central location of the outer container, bandage rings must be welded at the top and bottom of the basket.

Let's consider the process of functioning of a press for processing grapes made by yourself:

  1. Place grapes in the inner pan.
  2. Use the lever to tighten the screw.
  3. When the squeezing process begins, rotate the screw more slowly, while controlling the juice output.
  4. Unscrew the screw in reverse side when the grapes have finished pressing.

The manufactured structure can be used not only for processing grapes, but also for obtaining juice from apples and other fruits.

Important! To obtain maximum amount juice, the prepared raw materials must be crushed into crumbs or ground into a meat grinder. We wrap the prepared pulp in napkins made of durable material, the portions should not exceed 2 kg, the number of layers should be about three. They must be separated by drainage pads made of perforated stainless steel discs, which are welded in pairs and have a thickness of 2 mm. Between them there are thrust rings having a thickness of 4 mm.

Wooden apple press

The previous model is a reliable option, but it has some disadvantages. Thus, thin stainless material undergoes a very difficult welding process. In addition, special equipment and electrodes are required. Simplify this option designs can be made by making your own basket from boards, and parquet boards may also be suitable.

In order to make a working mechanism with a capacity of 20 liters, you need to prepare 20 boards with dimensions 320x50x15 mm.

How to make a fruit press with your own hands from wood:

  • Using self-tapping screws, the boards are attached to two stainless steel strips of 0.5-1 mm. The distance between the boards should be 10-12 mm.
  • Then the strips are bent and their ends are connected with stainless bolts. The resulting basket measures 29 cm in diameter and 32 cm in height.
  • A wooden circle with a diameter of 27 cm serves as a punch.

Important! If you place planks under the screw, then it is not at all necessary to use a thrust flange.

  • At the bottom of the basket, along the entire contour, a drain gutter is laid out for the juice to exit.

Important! As a tray, you can use an ordinary plastic bowl, in which a hole is drilled into which a tube is inserted.

  • Apples are cut into small pieces, wrapped in gauze and placed in a basket. During the working cycle, about 3.5-4 liters of juice are produced.

Important! In order to increase the pressure of the press when the press is lowered, boards are laid between the layers.

  1. To make a homemade juicer, you can use a car jack instead of a screw, then you don’t need to look for a nut. But in this case it will be necessary to provide robust construction the base against which the device intended for lifting the car rests.
  2. Frame wooden press can function without using a basket. Drainage grids and a screw with a nut are metal elements in this press that are placed between packages with raw materials. In this case, the manufactured tray must have high sides to prevent juice from grapes and other berries from splashing on all sides.
  3. To reuse the bag wipes, rinse them thoroughly in water. If there was a long break between processing processes, the napkins need to be boiled.
  4. Berries and pulp should only be wrapped in a damp cloth to prevent the appearance of an unpleasant odor.
  5. The resulting pulp from pears and apples is thrown away; they do not have any special value. You can make fruit drinks and jelly from berry pomace.
  6. After preparing the grape juice, the wooden basket must be thoroughly washed with an ordinary dishwashing brush, and then scalded with boiling water.
  7. Now you have several options and schemes to make a press for apples, grapes and other berries and fruits with your own hands. Choose the system for which you have everything you need necessary materials, skills, then no difficulties will arise, and you will be able to process your harvest with ease.

Owners of orchards, vineyards and berry plantations are well aware of the problem of crop processing. Effective method her solution is cold-pressed juice. This process allows you to preserve the vitamin value of fruits and berries for a long time without building a bulk storage facility.

The main mechanism of the country “canning shop” is a press for squeezing juice. It helps to quickly and without loss process hundreds of kilograms of ripe crops.

ABOUT existing varieties We will discuss the principles of operation and cost of equipment for obtaining juice in this article. Information about the features will be useful for home craftsmen self-made powerful "juicer".

Types and principles of operation of juice presses

Installations designed for squeezing juice are divided into mechanical, hydraulic, electro-hydraulic and pneumatic.

The most common mechanism is a mechanical screw press.

Screw juice press is simple and reliable

The principle of its operation is clear at first glance: crushed fruits are placed in a container with holes, grapes or berries are poured. After this, by rotating the handle, the screw is activated, lowering the flat piston. The squeezed juice flows through holes in the casing into a tray, and from there it goes into jars or other containers.

In addition to stainless steel, solid beech wood is used to make the casing. A drainage grid is made from it. It consists of two halves connected by metal hoops.

A modernized version of such a device is a manual hydraulic press for apples and grapes.

It does not have a perforated container to separate the juice. Instead, several wooden drainage frames are used. Bags with crushed raw materials are placed between them. A manual hydraulic jack develops a large force (from 1 to 5 tons). Thanks to this, the volume of juice obtained reaches 70% of the volume of fruit.

The original squeezing method is implemented in the Grifo hydraulic press. It does not have a hydraulic jack, but a powerful “barrel” membrane is installed. It expands under the pressure of tap water (1.5-2 atm.) and squeezes the juice through the perforated wall of the casing.

Hydropress Grifo - connected to the water supply and squeezed out the juice

A pneumatic press works on a similar principle. Only the pressure membrane in it is filled not with water, but with compressed air from the compressor.

Pneumatic press for squeezing juice. The screw piston was replaced by a rubber membrane

Since all juice presses are paired with choppers, a few words need to be said about these devices. The simplest mechanism is a steel drum-grater placed in a casing with a loading neck. By rotating the handle, the chopper is activated, turning the fruit into fine crumbs and pulp.

A more advanced option is an electrically driven device. Minimum physical effort and maximum productivity are the main arguments in its favor.

It should be noted that the productivity of mechanical presses is low (10-30 liters per hour). However, for most country farms it is quite enough.

To improve the quality and increase the yield of juice, two methods are used:

  • Container bags for crushed fruits.
  • Wooden drainage grates or stainless steel “pancakes”.

Both methods improve the removal of juice from the middle of the compressed volume. Without such drainage, the middle layers of crushed fruit are squeezed out worse than the top and bottom ones. An additional advantage of using bags is the release of pulp from the juice.

Large volumes of processing require the use of an electric drive. Here two types of equipment can be distinguished: a traditional screw mechanism driven by a pair of “electric motor-hydraulic jack” and a screw press operating on the principle of a meat grinder.

A screw press juicer with an electric motor is designed for processing berries, grapes and tomatoes. By crushing the raw material, the auger forces it through a sieve and produces juice with a large amount of pulp.

The screw press is a relative of the household juicer

Approximate prices

The cost of manual screw presses for squeezing juice directly depends on their capacity. The price for devices with a working volume of 10-15 liters ranges from 9,000 to 15,000 rubles. For a manual press that holds 25 liters of raw materials, you will have to pay at least 20,000 rubles.

The average price of home “juice squeezers” driven by a hydraulic jack is 19,000 rubles. A pneumatic press for squeezing juice from apples can be purchased for 34,000 rubles. For a membrane-type hydraulic device, sellers ask 94,000 rubles.

How to make a juice press with your own hands?

The most difficult part of a manual juice press is the powerful screw. It is impossible to do it without the help of a qualified turner. Moreover, every car owner has a mechanism that is perfect for squeezing juice. This is a hydraulic or mechanical jack. Using it you can make a good homemade press for juice.

The main task is to weld a strong frame from a metal profile into which the jack will rest. For this purpose, you can take trimmings square pipe(section 40x40 mm, wall thickness not less than 3 mm).

When making a drawing of the press, the height of the frame is selected based on the height of the jack, the thickness of the linings, drainage grates and bags of raw materials. The width of the frame is made such that the juice tray can easily fit into it.

In order to make the juice press with your own hands as stable as possible, three pieces of square pipe (15-20 cm long) need to be welded to the lower belt of the frame on both sides. A stand made of boards or OSB boards will rest on these “legs”.

The drainage grate should be made only from natural wood (oak, beech). The thickness of the drainage grid boards must be at least 20 mm.

To sew bags, you can use different fabrics (jute burlap, linen, cotton calico, synthetics). The main thing is that it is strong enough so that it will not be torn apart by the pressure of the jack.

In conclusion, let’s look at photographs of a working example of such a press. Without resorting to welding, the master decided to make a frame with bolted joints, using a powerful angle and a profile pipe.

For the bottom base plate A piece of laminated chipboard countertop was used.

But the master chose the wrong material for the drainage grid. Instead of natural wood, he used OSB board, making cuts in it for the outflow of juice. We do not advise you to repeat this mistake, since particle boards contain toxic phenol-formaldehyde adhesive.

Drainage grate for the press - only wood, not chipboard!

In general, the homemade juice press turned out to be simple, reliable and efficient.

But more complex design DIY hydraulic press. Here the master decided to use a screw as a fastener for a fruit bookmark placed in a perforated stainless steel casing. He placed a hydraulic jack under the frame. The supporting platform is made not stationary, but sliding. The jack moves it up the frame profile.

In this press, the screw does not squeeze out the juice, but only fixes the bookmark