Benefits of using a grain extruder. Homemade feed extruder: step by step instructions Do-it-yourself grain extruder

Extrusion is a popular method of getting semi-finished products or goods made from polymers of any length, so a DIY extruder can save you money in some cases. This process is used in the food industry or in the production of animal feed. The process is as follows: the polymer melt is extruded by means of an extruder head into a molding head with the required profile. This method of production, along with injection molding of plastic materials, is now one of the most popular. Almost all polymers can be extruded: thermoplastics, elastomers and other materials.

Extruder technology has been in use for over sixty years. Over this long period, a sufficiently large number of machines have appeared that are made specifically for the use of this technology. If you look at the extruder in detail, you can understand what it is. The extrusion process is quite complex, it is based on physical and chemical laws. The process takes place directly under the influence of mechanical actions when exposed to high temperatures and the presence of moisture. Due to the fact that mechanical energy is converted into heat, which is released due to internal friction, the material is heated during processing.

When processing with extrusion technology, there are several interchangeable characteristics: the composition of the raw materials provided, the percentage of its moisture content and nature. Pressure, temperature, etc. may change during production.

Application:

  • feed processing;
  • production of plastic and polyethylene;
  • pipe manufacturing;
  • food production.

A bit of history

The extruder began to be used back in the distant nineteenth century. And the mass production of this equipment began in the twenties of the last century. Now extruders are significantly different from those that were before.

In modern industry, extruders are very popular, and you can choose from a wide variety of types. Buying a new extruder is quite expensive. But there are extruders that you can do yourself.

The most simple to manufacture are extruders for clay and fodder. To make other types of this equipment yourself, you need to have at least some basic engineering knowledge. And these extruders do not take much time to manufacture, and the materials are inexpensive.

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Extruder parts

  1. extruder head. It consists of a body that is heated and a shaping tool with a hole. The housing is attached to the extruder. The tool hole can be tapered towards the center or in the form of a round channel. There must be a distributor in the form of a spiral.
  2. Crown or activator improves adhesion of material surfaces. Activators are different, they differ in power, width, they are with one-sided and two-sided fixation, or with a changing width of surface processing.
  3. Hot knife. The hot knife is quite simply arranged, but it must be correctly directed relative to the sleeve that moves. This element almost doubles the yield. The hot knife is used economically.
  4. The auger may or may not be included in the equipment. It is designed to have high productivity and good homogenization of the melt of the processed polymer material.
  5. Embossing unit. It is needed to give the film special rigidity and a beautiful presentation.
  6. A node that provides rotation of the head. The rotation of the extruder head accommodates the constant unevenness of the film, thus making the quality of the roll better, but the quality of the film is not improved.
  7. Folding device equipment.
  8. Pulling device of the extruder.
  9. Equipment winder.
  10. Extruder blower ring.

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Do-it-yourself extruders for clay

To make a simple clay extruder, you need a regular plastic bottle of any shape.

Such extruders are called sculpting extruders. With their help, you can work with a variety of clays and plasticine. These extruders allow you to make various parts and shapes. For example, you can make human hair or clearly draw grass.

The basis for this extruder is a simple transparent plastic bottle. It must be washed and dried well, and the lid too.

From the cover on the inside you need to remove the plate. This can be done with a needle or pin. Next, it is necessary to make a hole in it, from which clay will be squeezed out. Its diameter should be the same as the thickness of the desired lines. This is done with a sharp knife. The edges of the hole are smooth.

Next, you need to take a metal disk, to which you need to attach a handle in the shape of the letter "T". The resulting extruder should look like a syringe. The plate must be made of durable material so that during operation it does not change its shape under pressure.

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A little about the extruder for welding

Thanks to the manual welding extruder, you can do many kinds of different work with polypropylene and polyethylene.

At first it may seem that these materials are not very common and are rarely used anywhere.

But in reality they are used in many areas. From such materials, using this type of manual extruder, systems are made for water purification, various types of containers, etc. Mostly these materials will go as auxiliary ones, but in any case you cannot do without them.

Welding hand extruder has a number of advantages. Any model of extrusion welding extruder you choose will be much better than others.

The main advantage of such equipment is ease of use.

Such an extruder can work absolutely in any room and under various conditions. Simply put, there is no need to prepare a specially equipped space or work shop for work.

The manual extruder for welding can make seams on a variety of shapes and designs. This is quite convenient, because at the same time you can independently control all the work. It often happens that in one area the seam needs to be made thin, and a little further - thicker. No device can do this automatically.

In addition to all of the above, it is worth considering that this device is not too expensive. Its price will be acceptable for almost any person. A welding extruder is optional during production. Quite often it is used at home. Further care and maintenance will not take a lot of money. This extruder can do its job for many years, and it always remains relevant and necessary fixture.

Manual welding extruders are of the following types:

  • screwless;
  • screw;
  • combined.

Combined extruders are appropriate to use when processing composite goods. In these devices, both the disk zone and the screw part are used. This equipment is also called worm-disk. In addition, this type of extruder has an excellent mixing feature.

Extruders that do not have screws are used to produce a solution of polymers having high quality elements.

Usually, when purchasing this product, the buyer receives several special nozzles and stands in the kit, but the manufacturers are different, so the equipment is also different. Welding hand extruder can operate at temperatures from 180 to 260°C. To put the device into operation, you must connect it to the mains. It is advisable to connect it to a voltage of 220 V.

Extrusion welding is a rather complicated process, therefore, in order to make an extruder with your own hands, you need to have certain knowledge and skills. It would be wiser to purchase equipment from a reliable manufacturer.


An extruder is a tool that allows you to process large volumes of cereals, fruits and vegetables, which turn into a complete feed. In a farm, such a device is indispensable, especially when it needs feed for normal growth. But the problem is high prices.

Not all farmers can afford to buy such a tool. As a solution, you can make your own feed extruder.

1 How does a feed extruder work?

Before you make an extruder with your own hands, you need to understand the principle of its operation. The principle of operation of the extruder includes the following steps:

  • cereals, vegetables and fruits are loaded into the tank of the device;
  • here they enter the compartment, where high pressure acts on the raw materials (about 60 atmospheres);
  • then the feed is processed with high temperature (in most extruders it reaches 1.5 thousand degrees);
  • the resulting composition is compacted and comes out in the form of a long rod with a thickness of 3 cm;
  • the rod is cut into smaller pieces, after which it is completely ready for use.

The main advantage of the feed processed by such a device is that it is very quickly and fully absorbed by the animal. Under the influence of high temperatures and strong pressure, the structure of the original components breaks down into simpler components, which are individually absorbed much better. By this principle.

1.1 What is a feed extruder made of?

The structure of this device is quite simple. It is based on a frame that connects all units and ensures the stability of their work. A bunker is installed on the frame, into which everything enters, and a mechanism drive.

Then there are the dosing auger and the blowing auger, through which small portions of cereals are fed into the receiving chamber. The whole process is organized by an engine with a gearbox. When leaving the device, the finished feed rods are automatically cut off with a special knife or manually.

2 What is a homemade feed extruder made of?

The main snag when assembling a device at home is the need to purchase most of the parts, since the design here is quite complicated. First of all, you need an accurate drawing.

You can either download it from the Internet (here you can find all imaginable models) or use the ready-made instructions from the factory model. The drawing should convey the dimensions of the components and all the necessary material as accurately as possible. After the drawing is ready and all the important points are thought out, you can proceed to the collection of materials.

2.1 Assembling a homemade extruder

First of all, we begin to make a screw for the device. It consists of a cylinder and a body. To make the cylinder, gears from the tractor transmission are used. They are tightly welded together. If standard gears were used, then the diameter of the resulting part should be somewhere around 62 mm.

Next we work with the body. The basis for it will be, prepared earlier, the rod from the hydraulic cylinder. A wire is wound around the stem in the form of a spiral (if there is a sufficiently long spring corresponding to the diameter, you can use it). The wire on the rod must be placed so that the distance between the turns of the spiral gradually decreases towards the end of the part. The initial clearance is 25 mm, after which there is a gradual decrease to 20 mm.

As soon as the wire (spring) is properly fixed, we grab it with a welding machine. Welding must be very strong, as the part will succumb to severe stress. Next, the auger is carefully inspected for irregularities and extra protrusions.

All identified defects are erased with a file or grinder. The screw can also be machined on a lathe, if available. The part will be of better quality, and the work will be much less. In addition, the channels will be much deeper, which will simplify the supply of grain.

How to make an auger case? As this component, any piece of pipe that is suitable in diameter is suitable. Inside it fits the screw cylinder. It must be connected to the extruder head and the gearbox that drives the screw. To do this, we grind two bushings on a lathe. After we connect all the parts. At the junction between the gearbox and the screw shaft, it is necessary to additionally install a bearing.

First of all, you need to make a solid frame on which the device will be installed. There are no specific instructions here. Its design depends on the features. The main requirements for the frame are stability, stability and strength. The first two points can be achieved by making a wider base, which, after assembly, is screwed to the floor with bolts with a large diameter. You can assemble the frame from corners welded together.

We install an engine and a gearbox with an auger and a head welded to it on the frame. The transmission of torque to the gearbox will be carried out by a belt. It connects the starting mechanism, gearbox and electric motor.

We fix the grain hopper on the installed auger. Any metal container with a hole in the bottom can act as this part. In the absence of such, an ordinary iron bucket will do. The hopper is fixed so that the grain easily passes into the auger, where it is pushed and pressed. The peak reaches in the drawer, which gives out ready-made feed. The thickness of the resulting compound feed rod will depend on the diameter of the die.

We install the frame in the selected part of the room, after which we weld all parts of the device. The do-it-yourself extruder is ready.

2.2 Last checks and first run

The resulting extruder is a fairly powerful electrical device, which, before direct work, needs a thorough check of all components and assemblies. For security purposes, the following verification plan must be followed:

  1. The first item is re-checking the reliability of all seams and connections. If individual components are connected with bolts, tighten them as much as possible.
  2. Next comes checking the evenness of the surface on which the device is installed.
  3. The next step is start the mechanism. For some time, the mechanism should idle. This will warm it up before work. To check if the extruder has warmed up enough, you can run flour into it. You can determine the readiness of the device for operation by the form of processed raw materials.
  4. If all preparatory processes went well, you can proceed to check with grain. Cereals must be fed into the bunker gradually and steadily. Feed interruptions lead to negative idle, which damages the machine. But, and an excess of raw materials will lead to work "through force", which can damage the mechanisms.
  5. The finished product should be constantly twisted. This will remove the gaps in the die and increase the density.
  6. In no case should you abruptly stop the device after active work. If the required amount of grain has already been processed, add flour or sunflower seed waste to the hopper again. During processing, such material collects cereal oils and unprocessed residues released during processing, which contaminate the mechanisms.
  7. The speed of the machine is gradually reduced until it cools down. After stopping, it takes some more time for the machine to cool down, otherwise there is a risk of getting burned by the hot extruder mechanisms.

2.3 The work of a homemade grain extruder (video)

An easy-to-use feed extruder makes it possible to independently produce compound feed for animals. This device is considered an indispensable assistant both in a large-scale agricultural sector and in a small farm for growing animals and birds. In specialized stores, such equipment costs decent money. To save money, the unit can be assembled with your own hands, the drawings and recommendations of specialists will serve as an auxiliary informant in this matter.

What it is

An extruder is used for processing grain crops into compound feed, which is much easier to digest in the stomach of animals. Processing is carried out using a press under a pressure of 60 atmospheres and at high temperature. The result is a product that is shaped like corn sticks 20-30 mm, but with a dense structure.

Feed preparation devices exist with a different power indicator, the volume of the outgoing product depends on it. For a small farm, a device with a capacity of 25-45 kg / h is perfect - the price of such a device starts at 47 thousand rubles. But a large farm will require more powerful models capable of producing up to 1.5 tons per hour and they cost from 160 thousand rubles.

Extruder device

Due to high prices, equipment for processing products into compound feed, even second-hand, is available to a narrow circle of consumers. But if you make a feed extruder with your own hands, you can save a lot. Only in this case, you need to study in detail the device of the unit, the principle of operation, and also have all the necessary spare parts available.

The design of the device includes the following elements:

  • frame - serves as the basis, all details are fixed on it;
  • drive unit;
  • belt;
  • loading capacity;
  • cuff;
  • dosing screw with a separate drive;
  • reducer;
  • receiving tank;
  • motor;
  • blowing screw conveyor;
  • Control block;
  • carved blade;
  • washer;
  • adjustment key.

Operating principle

In a homemade extruder, the main function is performed by the pressing mechanism. The element includes an injection screw assembly mounted in a cylinder. The blade block gives the product the shape of oblong sticks.

The functions of the electrical appliance are not limited to pressing the feed. With its help, you can grind grain, carry out heat treatment and disinfection of feed, mix different components into a single mass.

The design of the injection screw includes:

  • outer part;
  • internal;
  • heating washers;
  • outgoing screw.

Each assembly is mounted on a stud with a left-hand threaded part and covered with a metal case. Thanks to the keys, the revolutions come from the main shaft to the combined auger. All components are firmly fixed on the frame.

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The body element is equipped with a hole, a receiving part is mounted to it. The inner area is equipped with longitudinal grooves, due to which all feed components are mixed along the longitudinal side of the axis.

A granule regulator is installed on the outlet part, its design includes:

  • matrix block;
  • exit body;
  • a blade pressed against the die block by a spring element.

The revolutions of the shaft with the blade are carried out by means of an occasion. You can monitor the temperature regime using a thermocouple mounted on the frame. The grain extruder operates from electrical voltage. But there are already modifications that work on fuel.

We make a do-it-yourself feed extruder

If you have the necessary material, parts and tools, you can make an extruder with your own hands. Let's consider how to get a small performance model.

This will require:

  • electric motor with a power of 2.2 kW at 3,000 rpm;
  • gears from a tractor box - parts from YuMZ will serve as an excellent option;
  • spring 8 mm;
  • rod with a cross section of 5 cm;
  • welding equipment.

Step-by-step work on the manufacture of a feed extruder with your own hands:

  1. To obtain a cylinder, you will need to weld the tractor gears together. As a result, a spare part with a section of 625 mm should come out. Next, a spring with a diameter of 8 mm is mounted on the hydraulic rod. Weld all the details, with an uneven seam, treat the area with a grinder.

  1. Using turning equipment, machine 2 axle boxes, which will be intended for the auger and gearbox. Weld the auger, shaft member and bushings into one piece, remembering to insert the bearing between the last pieces.

  1. The head of the equipment is mounted on the screw, it will act as a regulator of the die, to which the pipes are welded.

  1. The auger is covered with a housing, all parts are assembled and fixed to the frame, an electric motor, belts and a starting part are also mounted. A loading tank is installed on top.

In general terms, a home-made extruder in terms of external and functional characteristics is similar to a household electric meat grinder.

VIDEO: Making a screw granulator with your own hands (part 1)

How to apply a homemade design

The self-assembled grain granulator before large-scale production needs preliminary testing and verification work. Equipment must be tested in a safe environment.

  1. The first thing to check is the quality of all connections, as well as fasteners and the maximum level of lifting to the stop.
  2. Then the device is fixed on a flat, stable surface. If the coating is loose, the appliance may not function properly.
  3. Connect to a power source, start up and leave for a few minutes to fully warm up the system. To prevent the elements from rotating in vain, it is possible to pass a light product through the mechanism in the form of flour or cake from sunflower seeds for verification. By the correctness of the form, it is determined whether the device has warmed up enough.

When the shape of the "sausage" becomes even and dense, then the unit is ready to work with grain

  1. After the compound feed comes out in the desired shape, you can fill in the grain product. The supply of grain must be regular without stops, the mechanism must not be allowed to function idle. You should also fill in the raw materials in uniform portions so as not to load the system and not create a congestion.
  2. At the outlet, you need to adjust the feed fraction by periodically tightening the bolt and reducing the opening of the spinneret plate.
  3. At the end of the production process, it is necessary to thoroughly clean the internal components from product residues. For this, it is not required to disassemble the device, it is enough to fill the shell from the seeds into the equipment. This raw material is able to collect grain product particles well due to the oils it contains.
  4. Reduce the level of rotation to gradually cool the components of the mechanism. If you need to disassemble the device, you should wear heat-protective gloves, there is a risk of getting burned.

A do-it-yourself device is capable of producing up to 40 kg / h of feed. The level of performance depends entirely on the degree of power of the motor, which is in the design of the equipment. For personal use, such processing efficiency will be enough.

Mechanized processing of raw materials allows you to fully provide livestock with mixed fodder, while reducing the cost of buying factory mixed fodder. In the process of preparing feed pellets, you can use a variety of grain products with additives, enriching the diet with various world and macro elements, which are so lacking in conventional feed.

VIDEO: Making a screw granulator with your own hands (part 2)

Extruded feeds have appeared on the market relatively recently. However, among livestock breeders, they immediately gained recognition and began to enjoy wide popularity.

The thing is that during the extrusion of conventional feed, some non-digestible grain enzymes (for example, starch) are split into those that are completely absorbed by both animals and birds (sugar and simple carbohydrates). Such food is not only more useful, but also, due to the increase in palatability, it is much better eaten.

Almost all breeders know about the advantages of extruded feed. But not everyone can afford to buy the grain extruder itself because of its very high cost. To help those who “want but cannot”, we offer do-it-yourself extruder manufacturing options.

1 What is an extruder?

An extruder is a device that allows you to turn ordinary feed into extruded feed. In other words, at the entrance to the unit, a grain mixture is poured, and at the exit, a kind of granular feed is obtained.

Depending on the device of the unit, sausages with a diameter of up to 3 cm come out of it.

Any, even slightly spoiled grain, can be processed in an extruder. This device processes feed under high pressure up to 60 atmospheres and at high temperatures up to 180 degrees.

With such a physical impact, the breakdown of enzymes occurs. They release sugar and carbohydrates. In addition, the finished food is not only sweet, but also acquires the aroma of freshly baked bread, which significantly improves both digestibility (from 60% to 90%) and palatability.

Extruded feeds significantly reduce the energy consumption of animals for their consumption. Due to this, with less feed consumption, the farmer receives a much greater increase in muscle mass on the farm. In addition, such feed completely protects birds and animals from gastrointestinal diseases and bacteria entering the intestines.

Grain extruder can be of different power. Everyone chooses what he needs, based on personal requirements and the size of the farm. For example, the KESH grain extruder has a capacity of up to 20 kg of finished feed per hour, while the EKZ 20 grain extruder produces 1.5-2 times less product in the same time.

1.1 Functions of the extruder

This unit is needed not only for the transformation of simple grain into granular feed. Its tasks include:


1.2 What is the unit made of?

This unit, despite the complexity of the process, has a rather uncomplicated package:

  • frame base, which is the base of the unit. All other components are fixed on it;
  • a drive that drives the mechanism;
  • bunker. It is loaded with raw materials that will be processed (grain, meal, etc.);
  • the dosing screw delivers raw materials at a certain speed and in certain quantities;
  • auger blower;
  • cylinder - a body in which the processing of raw materials takes place;
  • receiving chamber;
  • cutting knife;
  • die;
  • engine;
  • reducer;
  • belt and cuff.

1.3 How does it work?

All manipulations to turn grain into extruded feed take place in. That is all the work is done by the blowing auger, closed by a cylindrical body. The blowing screw, in turn, consists of 3 parts (inlet, outlet and middle) and a heating washer.

Above the inlet part of the screw in the housing there is an opening through which the raw material enters. On the body inside there are longitudinal ribs that help mix the grain to create a homogeneous mass. Due to the constant rotation of the auger, a high pressure arises in the housing, which breaks the grain. After high-temperature processing, the finished product in the form of a sausage comes out through the die.

The extruder heats up gradually. Grain can be loaded only after the mechanism is completely warmed up, otherwise it will not break. When starting, you can load flour or meal into the bunker.

2 How to make an extruder with your own hands

Making a grain extruder with your own hands is not an easy task. But difficult does not mean impossible.

In addition, many elements of the unit will still have to be bought. But, given the cost of the factory device, it will cost much less.

And so, in order to make the unit with your own hands, you will need:

  • an engine with a power of at least 2.2 kW with a rotation speed of 3000 rpm and above;
  • springs or rod, with a diameter of 10-12 mm for the manufacture of a sleeve;
  • a rod, for example, from a hydraulic cylinder with a diameter of at least 50 mm;
  • wire, diameter 8 mm or conical spring;
  • welding machine and lathe.

2.1 Making a granulator

After making sure that all the necessary elements are available, we proceed to assemble the unit.


2.2 Assembling the extruder

2.3 Launching

You need to start a do-it-yourself extruder gradually. After starting the engine, let it idle for 2-3 minutes. Then, we begin to gradually fill in fine raw materials (flour, cake, meal), so that the unit warms up, the matrix fills up and the necessary pressure is created.

When the finished feed begins to exit through the spinneret in granular form, you can fill the hopper with whole grains.

Making an extruder with your own hands is a long, costly and laborious process, but it's worth it. Now you can prepare a complete balanced food at home.

2.4 Making and launching a grain extruder (video)

The grain extruder is one of the most significant devices for improving the quality of grain. The need for its acquisition is justified by many factors. The extruder allows several times to improve the quality characteristics of grain. Extruded feed is more economical, easier to digest and completely safe.

This technology is used both in agriculture, helping to significantly reduce feed consumption, and in the food industry to improve the quality of the final product.

Extruding is by far the most effective way to increase the nutritional value of cereals!

Description

Grain extruders are intended for the rapid production of feed, the digestibility of which is 90-95%, while the digestibility of unprocessed grains does not exceed 65%.

As a result of a short-term increase in temperature, as well as mechanical stress and artificial pressure drops, structural and chemical changes occur in the grain.

Starch, which makes up 50% of cereals and is rather difficult to digest by animals, and grain proteins acquire a structure that is easier for the body to perceive.

Starch is broken down into simple sugars, complex proteins and carbohydrates are broken down into simple ones, and fiber is converted into secondary sugars. Since the temperature effect lasts only a few seconds, useful vitamins and minerals are fully preserved, and fungi, pests and bacteria die.

In the process of processing, the grain seems to explode from the inside, becoming more airy and acquiring the necessary plasticity and porosity. The volume of processed grain increases by about 15-20% compared to the original.

Even grains affected by insects, fungi or mold are suitable for the production of animal feed by extrusion.

Feed after processing is much easier to perceive by the body, since most of the work of the stomach has already been carried out by the apparatus. Due to this, the animal spends 2 times less energy on food processing. As a result, with the same amount of feed fed, weight gain increases up to 40%, milk yield up to 35%, and egg production up to 30%.

Working principle of the extruder

After the grain is fed into the bunker, the processes inside the apparatus take place without outside interference. With the help of vibration, the material is fed into the working area of ​​the unit, where it undergoes three-phase processing.

The processed material does not need to be steamed or subjected to any additional processing!

After entering the extruder, the grain undergoes heat treatment at a temperature of 110 to 160 degrees under pressure up to 40 atmospheres. When grain is ejected from this compartment, the pressure drops sharply, the water contained in the cells turns into steam and increases in volume by 1000 times. As a result, an explosion occurs inside the grain, due to which it swells, acquires a porous structure, increases in volume and lends itself better to molding.

After forcing through the profiling tool, an expanded strand comes out of the extruder, having the form of a tow. In the presence of a cutter, the size of the fraction is approximately 10-50 mm.

The extrusion process takes about 30 seconds, which ensures high productivity with minimal energy consumption. Heating and compression of grain takes place without heating elements and hydraulics, only due to the electric motor.

There are three extrusion methods:

  • Cold forming;
  • Warm processing;
  • Hot extrusion.

The foundation for the installation of the extruder is not needed. It can be installed on any flat surface, even on a dirt floor!

Usage

Extruders are used to make animal feed. The use of this technology can significantly reduce the cost of fattening animals. In addition, when animals are transferred to extruded feed, the mortality of young animals is reduced.

Food made with extruders has the ability to prevent gastrointestinal diseases in animals and significantly improve the digestive process!

Extruders are also used in the food industry. With their help, dry breakfasts, corn sticks, chips, crackers, baby food, dietary bread are made.

Twin screw extruders are also used in the manufacture of polymers: films for bags, polystyrene and polypropylene.

However, the most common use of an extruder is to improve the nutritional quality of crops. As a material for the manufacture of feed, you can use any cereals, soybeans, legumes.

After processing, the taste of cereals is significantly improved due to the release of oils. The food acquires a pleasant aroma and bready taste. In this case, the animals eat faster.

Separate models of extruders allow you to process waste from meat and fish production. Extruders are also used to process oil-containing products before pressing. This process facilitates extraction and increases the final volume of oils obtained.

Extruder E-500

The device is designed for the manufacture of animal feed, cleaning grain from harmful microorganisms. It is also used to prepare soybeans, rapeseed, sunflower seeds for oil extraction.

With the help of the device, it is possible to process wheat, rye, corn, barley, peas, amaranth, lupins, soybeans and sunflowers. A magnetic trap for metal particles is installed in the funnel of the extruder, which makes it possible to avoid the ingress of unnecessary impurities into the apparatus and, subsequently, into the feed.

Soybean processing capacity reaches 500 kg. per hour, when processing grain up to 300 kg. at one o'clock. In this case, the power consumption is 55 kW / h.

Extruder dimensions:

  • Length - 230 cm;
  • Width - 210 cm;
  • Height - 170 cm;
  • Weight - 1400 kg.

A distinctive feature of this model is the presence of a humidification unit in the working area. This guarantees a soft and uniform grain processing, and also reduces wear on working parts.

Extruder ES-1250

Powerful unit for use in large and medium-sized farms. The productivity of this model reaches 1250 kg/h. At the same time, the extruder is able to work around the clock. Equipped with lateral supply of raw materials from the bunker directly to the working area. This eliminates the performance problems that are present when processing wet grain or complex mixtures in top feed extruders.

In addition to standard extrusion materials (wheat, oats, millet, barley), this model is suitable for processing bio-waste, minced meat and bone, flour and other waste. The device is equipped with two hydraulic cylinders with the help of which the casings are automatically removed when dismantling the working part of the extruder or replacing the screws. This greatly simplifies the long and laborious process of maintenance and repair, especially in emergency situations.
The weight of the extruder is 2130 kg and the power consumption is 110 kW.

This model allows you to adjust the gaps inside the working part of the extruder, making it possible to fine-tune the device for each raw material.

Extruder PE-900 UShK

Equipped with a system of air conditioning and steam treatment of grain. This technology makes it possible to give the processed material softness and elasticity, which significantly reduces energy consumption for processing. In addition, it helps to increase the life of the main components of the extruder.

It is applied to processing of wheat, soybean, barley, corn, and peas. Productivity from 1300 to 1800 kg/h. Power consumption from 97 kW/h. Steam consumption is approximately 100 kg/h at a pressure of 0.4-0.6 MPa. Dimensions 280 * 256 * 255 cm. At the same time, the weight of the unit is 2500 kg.

The extruder of this model is characterized by high productivity and can be used to prepare soybeans and sunflowers for oil extraction.

Outcome

The purchase of an extruder is undoubtedly a profitable investment. In addition to the fact that the amount of feed fed to animals decreases and its nutritional value increases, extrusion makes it possible to produce high-quality feed without chemical impurities. Feed made using extruders allows you to increase the productivity of farms without adding chemical and hormonal preparations to animal food.

Extrusion allows you to add up to 30% of impurities (hay, silage, straw, meat processing waste) to the original raw materials without lowering the quality and energy value of the produced feed.

In addition, the purchase of an extruder will have a positive impact on the economic condition of grain producers. Ready-made high-quality feed far exceeds the price of unprocessed grain, and the demand for it is practically not reduced.

That is, extrusion allows you to increase the cost of the final product without large energy and labor costs. The process is fully automated and takes just a few seconds!

In the production of feed using this technology, grains affected by mold or insects can be used to obtain a suitable final product. This avoids yield losses, which, even with proper storage of grain, amount to at least 20%. This is one of the few technologies that allows you to get high profits at minimal cost.