home · Tool · How a meat grinder works - description. Rules for assembling an electric and manual meat grinder Design of a household meat grinder

How a meat grinder works - description. Rules for assembling an electric and manual meat grinder Design of a household meat grinder

Meat grinder - The best way grind meat and other products. In other words, cut them into tiny pieces.
Probably in every house there are metal devices inherited from our grandmothers, with the help of which they “twisted” minced meat, making remarkable physical efforts for this. With the advent of new technologies, this difficult everyday task has turned into an exciting procedure for grinding a variety of products to realize the most interesting recipes. This does not require male power, and time is saved.

Despite the fact that there are many models of household meat grinders offered by manufacturers, there are only two main types of such devices for grinding products: mechanical and electric.

Mechanical meat grinder

This type is the most basic design of a device for producing minced meat, invented back in the early nineteenth century. It is distinguished by its simplicity and accessibility, and functions only when controlled manually using a special handle.

Distinctive features:
  • Mechanical devices are smaller in size compared to electrical ones and can shred less a large number of products at one time.
  • The simple, standard, easy-to-use design consists of parts made of cast iron with epoxy coating, tin or stainless steel.
  • This a good option for people on a budget, with a small family and planning to grind only a small amount of meat.

Electric meat grinder

An electric meat grinder has a great advantage in terms of labor utilization. It does not require any human assistance and can simultaneously process a large number of products.

Distinctive features:
  • Hard parts raw meat, With which manual machine does not cope, in such a machine they can be easily crushed.
  • She not only works with high speed processing, but also chops a large amount of meat in a short period of time. Consumers who prefer precision and speed in their kitchen are in favor of such a device.
  • Electric shredders come with a variety of settings to choose from. You can choose very finely or coarsely chopped meat depending on your preference.
  • Stainless steel grates along with a four-blade knife make this machine work electric machine especially highly effective.

General operating principle

The meat grinder has a funnel at the top of the feed hopper through which you add the cubed meat or whatever you want to grind into the meat receiver. From the funnel, the food is transferred to a screw conveyor. This is achieved using a manually operated torque mechanism or an electric motor. The auger, constantly rotating, steadily pushes the meat down the shaft towards the knife. In this case, large pieces are cut into smaller pieces using ribs on the auger.

The knife and grid are what do the final chopping. The knife is a small cross-shaped piece of metal with sharp blades on each blade that rotates against a grid, also called a die. This is a round metal plate with holes cut in it. As the auger continuously pushes the meat towards this grid, the knife blades slide along its flat surface, grinding the meat into mince. Its texture depends on the size of the holes in the grate. The smaller they are, the finer the minced meat will be.

The disk cover, screwed to the body, reliably presses all the parts together and maintains the integrity of the structure.

Differences

In addition to the fundamental difference in the control method: using a handle that sets in motion all the components and parts of the device, or electric motor, the main types of devices for grinding products have some other design features.

Mechanical

Must be attached to some stationary flat surface, such as the edge of a countertop. This is done using feet with rubber pads at the bottom of the body and screw clamp. With this clamp, the legs are tightly screwed to the edge of the tabletop, which ensures reliable fixation of the device during operation.

Electrical

  • They have a fairly massive body, inside of which there is an electric motor, and rubberized legs on the bottom. This ensures static immobility of the device.
  • There is an on/off button on the body.
  • At the top of the meat receiver there is a tray on which you can store pieces of prepared food before pushing them using a pusher into the loading hopper. The larger this tray, the more convenient it is to grind large batches of food.

How to choose

Before you start choosing a meat grinder, answer yourself a few questions:
  • What type of meat will you be grinding?
  • How much meat do you want to process in an hour?
  • How often will you use it?

By answering these questions, you will get a clear idea of ​​the device that will meet the necessary criteria:

Engine

The engine power determines the performance of the mechanism, that is, the amount of products that can be crushed in an hour. Usually two power levels are indicated - nominal and maximum. Normal operation requires power ratings ranging from 400 to 1000 W.

However, in the case of extreme loads, for example when processing stray cartilage or bones, maximum engine power will be required. It can range from 1500 to 3000 W. This mode of operation should not exceed a strictly defined amount of time (usually no more than 60 seconds). If this condition is not met, there is a risk of rapid wear and tear of the motor.

Meat grinders with the most powerful engine capable of grinding up to 3-4 kg of meat in 1 minute, less powerful ones - 1-2 kg. Optimal choice for the average family there will be a meat grinder with a power of 1000-1500 W and a capacity of 1.5-1.8 kg of minced meat per minute.

Motor damage protection function

If any solid particles, such as bones or tendons, get in, even the most powerful motor can overheat. In modern models, there are two ways to protect against breakdown or combustion:

  • Engine blocking using a safety heater. In case of emergency situation(when a certain temperature threshold is crossed) this sleeve bursts. The engine is blocked and disconnected from the network. To resume operation, it is necessary to replace the plastic safety sleeve, which is often included in the kit.
  • Another way to protect the engine from combustion is a bimetallic strip under the power button. When the engine overheats, the bimetallic strip snaps off the power button and the power supply is cut off, the engine stops. Further resumption of work is possible after cooling down.
    The presence of such simple functions will add additional reliability to the engine and can significantly extend its service life.
Material of construction

All devices are made from different materials. Most often it is plastic, metal alloy or stainless steel. A meat grinder with a metal or steel body is more durable and durable. And, if the material of manufacture is not so important for the case, then internal parts must be made of stainless steel. Only these can withstand heavy loads during operation of the device.

Additional accessories

All people like to get extra pleasure from their purchase. If we talk about a meat grinder, then the first auxiliary equipment There may be additional grates that allow you to adjust the texture of the resulting minced meat. Most of them have only two grates (for coarse and fine grinding of food), but there are also those that come with attachments that have different holes for preparing sausages, dough tubes, or in various ways cutting vegetables.

A meat grinder is a mechanical or electric device made of metal (although the body can be plastic) for crushing meat. It can also be used to grind any other products, prepare spaghetti, noodles, cookies and juice from soft vegetables and fruits.

What is included in the package of the meat grinder, the features of each part of the device, we will consider in our article.

Here are the main functions that are usually mentioned in the characteristics of meat grinders:

1) Motor and gearbox for meat grinder

The auger of each meat grinder will rotate in the opposite direction, and the stuck vein or bone will come out.

2)
Meat grinder device

Meat grinder power

There are models on sale with different powers - from 400 W to 2,000 W. Depending on the power, the productivity of the device varies - from 1 kg to 3 kg of product/min.


Kinematic diagram of a meat grinder

Meat grinder equipment

New models of meat grinders can easily replace a food processor. In our opinion, meat grinders are even more functional. When you need to cut a lot of lettuce, a food processor is good for this. Because only 200 grams of cabbage can be stuck in his bowl, and the rest will go as intended. And if you need one serving, then a meat grinder is preferable.


Meat grinder equipment

A meat grinder can also replace a food processor because it is equipped with excellent attachments that can be used to cut or chop. In addition, today there are many attachments for meat grinders on sale for squeezing out juice:

1) 2)
Attachment for meat grinder for shredding

In addition, there are many other attachments for meat grinders that allow you to produce sausages, sausages and other famous delicacies. There are attachments for making liver, noodles, and cutlets.
The main attachments are perforated cutting discs. They are divided into types according to the size (diameter) of the meat grinder grid:

  1. Small holes: 3 to 3.5 mm.
  2. Medium holes: 4.5 to 5 mm.
  3. Large holes: from 8 to 9 mm.

Meat grinder grates for preparing minced meat

So, with the help of attachments you can get both fine and coarse grinds. And also prepare almost fine powder from nuts and many other dishes.

The main work of the meat grinder and the crushing procedure itself is the knife. Modern models of meat grinders electric type equipped with forged knives made of stainless steel. During operation, such knives self-sharpen. And the sharper the knife, the correspondingly the device works much faster.


It is also important what shape the knife is. If it has a curved blade, it will protect the equipment, namely its auger shaft, from damage, easily cutting all the veins and fibers. In addition, this allows for less disassembly of the device for cleaning.


Tray connected to the neck of the meat grinder

Also, to make using the meat grinder easier, it is equipped with a tray (tray) and an electric pusher. Thanks to the spacious tray (made of plastic or metal), you can place a large amount of food in it. The size of the tray depends directly on the productivity and power of the meat grinder.


And with the help of a pusher, you can quickly and safely place everything you need for your future dish into the device. And, of course, the last component is the handle to hold the meat grinder.

Other “gears” for meat grinders

1. Knurled nut- This is a necessary and fixing part that screws the holes at the outlet of the device to the thread. Using it, attachments and are fixed.

During operation, the nut can become tightly tightened and therefore, to make it easier, some models have the so-called. meat grinder wrench.


Knurled nut

2. Auger for meat grinders- this is important and basic working part(usually metal), as noted earlier, is made in the form of a strong and strong spiral. A knife is fixed to one end of this spiral. It is due to the screw that the minced meat is scrolled.


Meat grinder screw

And also among the equally important spare parts for the meat grinder are:

  • Meat grinder screw,
  • And the bushing for the meat grinder - safety clutch for the auger.

Meat grinder gears

Kirill Sysoev

Calloused hands never get bored!

Content

Every housewife has something like this in her kitchen. required device like a meat grinder. Modern market offers very big choice automatic assistants, analogues with electric drive. A conventional mechanical meat grinder is not inferior to an automatic one; it is no less popular. There are several reasons for this, but perhaps the most important is ease of use.

What is a manual meat grinder

A manual meat grinder is a mechanical device that is necessary for grinding meat or fish for minced meat. The device is used for processing other products used in the production of noodles, spaghetti, juice, and cookies. The main advantage is the price, the ability to quickly assemble, chop, disassemble, and clean. The only negative is that it is a very labor-intensive process when working with meat; it requires the use of small physical strength.

There are several types of devices for grinding meat. They differ in their operating principle:

  1. Manual or mechanical. The process of processing products by hand, made of cast iron, aluminum, plastic, stainless steel.
  2. Universal. They resemble a food processor, equipped with many functions and modes. Ideal for squeezing juices, making cookies, noodles. Safe.
  3. Combine harvesters. There is no auger (torque shaft) familiar to users. Special knife(impeller) turns all products into a homogeneous mass.

Based on the manufacturing materials, devices for mechanical grinding of products are made of cast iron, aluminum, plastic, and stainless steel. Peculiarities:

  1. Cast iron is considered durable. The disadvantage is that if there is a sharp fall, there are splits in the case.
  2. Aluminum depends on the composition. A device with added silicon is considered durable and can withstand impacts. Aluminum-magnesium alloy is very brittle.
  3. Plastic models are lightweight, equipped with a press for pushing meat, a vacuum mount that can be easily held even in the middle of the table.
  4. Stainless steel meat grinders are practical.

The choice of many housewives falls on mechanical models of devices. This is explained:

  1. Low cost.
  2. It is believed that minced meat that is processed handheld device, it turns out much tastier than using an electric meat grinder.
  3. Independence from the power grid. You can work in any conditions, for example, in the country.
  4. Durability, the ability to quickly and cheaply replace parts if necessary. If the knives become dull, they can be sharpened; if the attachments are lost, they are always on sale.
  5. Compact size.
  6. Silent operation.
  7. Easy to assemble and use.

Device

The design of the device includes several components. The entire mechanism will only work if it is assembled correctly. Classic package mechanical meat grinder– 7 parts. This:

  • frame;
  • meat receiver bell;
  • Archimedes shaft or auger, which feeds the meat to the knife;
  • wing or disk knife;
  • nozzles;
  • grinding grid;
  • fastening in the form of a clamping nut for a knife;
  • pens;
  • screw or suction cups.

The composition of the parts included in a mechanical device for processing products is similar to an electrical one, but there are still differences. Each of them has its own purpose. Characteristics:

  • metal or plastic case– a cast container with a meat receiver (a tube-socket that expands upward);
  • spiral shaft - pushes the meat towards the incisors;
  • knives – cross-shaped or disc-shaped;
  • a grid with holes of different diameters to regulate the degree of grinding;
  • the clamping cap is shaped like a large nut;
  • handle - attached to the rear on the protruding part of the shaft, secured with gaskets and a screw;
  • clamp – secures the device to the table.

The first thing to consider when assembling this household appliances so that all parts fit tightly together. The quality of minced meat is affected by the density of contact between the knife and the grid. Classic version incisors - four-bladed. As for the grates, they have different slots, but the smaller the holes, the more tender the meat will be. The kit includes additional parts in the form of metal (plastic) attachments of different sizes and shapes, which are intended for making cookies, purees, chopping vegetables and fruits.

How to assemble correctly

To assemble a manual meat grinder, you need to follow a certain algorithm. The sequence is:

  1. Take the body, the most most with three holes.
  2. In the large round slot, place a shaft (helical-shaped) designed to push the contents towards the incisors.
  3. Knife for manual meat grinder attach the concave part to the shaft (this position crushes the products).
  4. Install the grid, fit tightly to the flat side of the knife. You need to make it so that the cut (groove) on the part sits on the protrusion of the body. This will secure the grille.

After all the parts are installed, the next step is fastening. This is done in this way:

  1. Everything is fixed with a large ring (clamp cap), which is threaded onto the body.
  2. The handle is attached to the reverse side using two spacers and a screw.
  3. The final stage is to place the device on flat surface. To do this, you need to install the meat grinder on the edge of the table, using the screw located at the bottom of the case, screw it into the tabletop using the principle of a vice.

The operating principle of such a device is to supply ingredients for grinding into the meat receiver. It is not recommended to take very large pieces because they may get stuck, causing the work to stop. You will have to disassemble the device and remove the meat. A spiral shaft pushes the meat towards the knives, which cut it into pieces (depending on the type of cutter). They go to the grate, the holes in which grind them to the desired state. The resulting minced meat comes out of the nozzle and falls into a bowl, which must first be placed on the side of the clamping lid.

Types of manual mechanical meat grinders

The types of mechanical meat grinders are determined by the materials used. Models made of cast iron, aluminum with various alloys, plastic, and stainless steel are available for sale. They all have their advantages and disadvantages. Each buyer has his own selection criteria, so it’s difficult to make a rating, but the most popular models include those listed below.

Cast iron manual meat grinder

A manual meat grinder made of cast iron is considered the most durable, but also the heaviest. Description:

  • model name: manual Uralochka MCh-C with 4 nozzles;
  • price: 990 rubles;
  • characteristics: manufacturer Russia, weight 2.14 kg, silver metallic, cast iron, rubberized legs, loading tray, 4 attachments included - 2 dough, meat, sausage;
  • pros: cheap, simple;
  • Cons: doesn't work well out of the box - the grate and knives need grinding in.

The Katun mechanical cast iron meat grinder is in demand. Description:

  • model name: MCH-S KATUNY GOST 4025-95;
  • price: 985 rub.;
  • characteristics: manufacturer Russia, weight 2.3 kg, silver metallic, cast iron, medium volume of the loading hopper, rubberized legs, several attachments for meat and fish included;
  • pros: cheap, simple;
  • cons: none.

Aluminum

Aluminum meat grinders are considered very durable and reliable. For example:

  • model name: "Diva-MRP" with bunker;
  • price: 836 rub.;
  • characteristics: high-strength aluminum, rubberized feet, manual drive for grinding fish, meat, and other products;
  • pros: compact size and light weight, takes up little space in the kitchen;
  • cons: none.

Kazan mechanical devices are also in demand among buyers. Description:

  • model name: Kazan MA-S 77.430.00;
  • price: 600 rub.;
  • characteristics: high-strength environmentally friendly aluminum, light weight, rubberized legs, drive for fish, meat, and other products;
  • pros: compact size, takes up little space in the kitchen;
  • cons: none.

Motor Sich devices are capable of quickly and efficiently grinding food. Eg:

  • model name: Motor-Sich 1MA-S;
  • price: 489 RUR;
  • characteristics: used for processing small and large pieces of meat, light weight, rubberized legs, manual drive for fish, meat, manufacturing material - aluminum;
  • pros: lightweight, copes well with large pieces of meat;
  • cons: none.

Stainless steel

A special feature of any Gipfel cookware is its ease of care. Meat grinders are no exception. For example:

  • model name: Gipfel 5405;
  • price: RUB 6,723;
  • characteristics: made of stainless steel, used for processing small and large pieces of meat, excellent grinding of other products;
  • pros: copes well with meat;
  • cons: high cost.

Plastic

The appearance of many plastic devices very different from all those presented above. All devices have an original design look. Eg:

  • model name: Bradex Ekman;
  • price: RUB 1,750;
  • characteristics: made of high-quality plastic, used for processing any ingredients, silicone suction cups easily hold the structure on the table surface, the kit includes a tray, grids, several nozzles;
  • pros: the plastic case is less durable than the metal one;
  • cons: high cost.

Plastic meat grinders are considered multifunctional. For example:

  • model name: Mayer & Boch;
  • price: RUB 1,750;
  • characteristics: made of hygienic high-quality plastic, there are silicone suction cups that easily hold the structure on the table surface, a tray, grids, several nozzles, equipped with stainless steel cutters;
  • pros: firmly attached to the surface;
  • cons: none.

How to choose a manual mechanical meat grinder

Range kitchen appliances for grinding products is very wide, which makes it difficult to choose. The criteria that allow you to choose a specific model are simple:

  1. Material of manufacture. It all depends on personal preference.
  2. Equipment. If you plan to use it not only for meat, it is advisable to have several attachments.
  3. Method of fastening to the table. This is especially true for plastic meat grinders. Silicone should be undamaged, durable, moderately dense.
  4. Price. The price of mechanical meat grinders is lower than electric ones; it depends on the material of manufacture and configuration.

You can buy a manual meat grinder in an online store or at specialized sales points. Not very expensive, if there are stocks, if there is a sale, the purchase will be cheap. Discount is provided for regular customers. In the regions of Moscow and St. Petersburg, the cost does not differ much, but is determined by the configuration and functionality of the meat grinder. You can arrange and order delivery by mail, courier or self-pickup.

The design of a meat grinder is the coordinated work of hundreds of mechanical parts. Each part of the device makes the meat grinder truly unique. Every good housewife has a meat grinder in her arsenal. This machine allows you to cut and grind pieces of meat and is great for processing other tough products, such as fish, vegetables, fruits, berries, etc.

Mechanical devices have long since become obsolete. Much more often you can see an electronic version of the device on kitchen racks. The second one will be discussed in today’s article. The principle of operation and components will be discussed in detail.

Before disassembling the device of a meat grinder, you should understand what advantages it has in comparison with other appliances in the kitchen. What is the difference from canonical mechanics and is it possible to replace it in the kitchen? All this can be found out by reading the following information.

Main positive traits electric meat grinder:

  • the power is much higher than that of a combine with the same operating mode. Well, if you compare it with a knife in human hand, then the meat grinder wins dry. It will save time by quickly grinding products. Not a problem if the meat has a lot of veins. Kitchen Helper quickly crushes any product;
  • Unlike a mechanical meat grinder, an electronic one does not require rigid fixation on the edge of the table. She can stand calmly in the middle of the table and do the task well;
  • security advantage. Here it is impossible to lose a finger while pushing meat into the meat receptacle, since modern devices There is a long narrow neck with a pusher that replaces the human hand.

Components

To understand how a meat grinder works, you need to consider all the components. They are presented below:

  • frame. Made from plastic or metal;
  • lattice;
  • fixing disk;
  • engine. It is installed inside the device;
  • pusher;
  • food receiver with a tray in the upper part;
  • screw shaft

Various meat grinders come with add-ons. They often increase the price of the device, but they are also often indispensable in the kitchen. Depending on the components and brand, the following parts are supplied:

  • gratings with different hole sizes;
  • second set of knives;
  • attachments for processing fruits and vegetables;
  • knives to help shape shortcrust pastry;
  • knives needed for stuffing sausages.

Principle of operation

Once you know what an electric meat grinder consists of, you can consider the working system as a whole. To reduce the likelihood of the mechanism stopping, it is recommended to cut the product into small pieces before starting work. They should fit well into the meat receiver. Using a pusher, we push the piece into the sleeve, after which it falls onto the augers. Having passed through this structure, the meat is pressed tightly against the lattice nozzle and cut with a knife that glides smoothly along the surface.

There are ribs on the shaft of the meat receiver. They are designed to reduce large pieces meat that gets into the mechanism. Small pieces are cut off from the largest ones, after which they all fall onto the auger. The product to be ground is placed in the tube. After a few moments, the minced meat is ready. This is what the user sees.

Basic rules of use

To maintain good condition on long years you should stick to a small list simple rules. They will help preserve every detail and the entire mechanism as a whole.

  1. Bones should not be sent with meat. It is necessary to cut it into small pieces before processing to avoid wear on the engine and knives. Only small tubular bones and cartilage are allowed to be inserted.
  2. Rinse and thoroughly dry the components of the device after each operation.
  3. Constantly monitor the sharpening of knives. If they are always sharp, then engine wear will not occur soon.


Points to consider when choosing a meat grinder

Like every device, an electric meat grinder has a number of features that you should pay attention to when purchasing. You can often find good device at low cost. Before choosing a technique, it is advisable to determine the purpose of using the meat grinder. Several characteristics that play a decisive role when purchasing:

  1. The fundamental indicator is power. First of all, let's pay attention to it. The power of household appliances varies from four hundred to two thousand watts. It is also called productivity. Its value shows how much meat can be processed on this device in sixty seconds. The higher the indicator, the faster you will be able to handle a piece of meat. If there are a lot of veins and veins in it, then this will not be a problem for a meat grinder with high power. The best option the power will be less than one and a half thousand watts. IN living conditions it will be able to grind even the toughest meat while maintaining a low noise level. Do not forget that high power is characterized by big amount working sounds.
  2. Carefully consider the material from which the meat grinder is made. It can be made of plastic or light alloys, this is not critical. The most important thing is the low content, or better yet, the absence of substances harmful to humans. But internal parts such as grates, augers and knives must be made of metal. Otherwise, the first test will end in failure and the meat grinder will be disabled. If you don't want to purchase a new device in a couple of months, then give preference metal mechanism transmission of movements to the auger.
  3. The reverse function will allow you to use the device with maximum convenience. This will allow you to remove the stuck core from the mechanism. Agree, pressing a button is always easier than disassembling the entire device.
  4. Availability of several operating modes. It is not always advisable to use maximum power. Work not in full force will reduce noise levels and also save electrical energy.
  5. Some manufacturers prudently install a mechanism that protects a working device from overheating. It significantly increases the life of the meat grinder. The presence of this function will be very useful. While busy preparing other dishes, a housewife does not always have time to monitor the meat grinder. She might burn it down. The overheating protection mechanism stops the meat grinder after fifteen minutes of continuous operation.
  6. Wide functionality. Several owners always put different tasks. One needs to grind the meat, the other needs to squeeze out the juice. It is recommended to study the package in advance so as not to be disappointed in your purchases.

It is worth noting that the mechanism of operation of the meat grinder is quite primitive in comparison with other modern technologies. An electric appliance has a wide range of advantages that are difficult to replace with anything else in the kitchen. You should always choose the technology that suits you. Choosing the appropriate functionality and using it in accordance with it will extend the life of your kitchen assistant.


Currently included in the menu of almost every establishment Catering includes vegetable, fish or meat dishes. The basis of such culinary products is often a minced product. To grind ingredients to the required consistency, use special device- meat grinder. Its first model was invented back in the 19th century by Baron Karl Drèze. This device allows you to grind both fresh and frozen raw materials.

Remember, unlike food processor, the design of the meat grinder allows you to extract minced meat directly during operation of the device.

Unit types

Today, a chopping mechanism is part of almost any kitchen equipment, and a meat grinder is no exception. This device allows you to prepare a variety of culinary dishes in the shortest possible time.

Modern meat grinders come in two types: mechanical and electric.

Let's look at them in more detail

    Mechanical (manual). The main materials for the manufacture of this equipment are cast iron, stainless steel or food-grade aluminum. A manual meat grinder is usually designed for chopping meat, fish, vegetables and fruits.

The distinctive features of such devices are ease of operation, low cost, as well as the durability of the structure.

The main disadvantages of a mechanical unit include significant time and labor costs.

    Electrical. Meat grinders of this type, unlike manual analogues, are much more functional and have a more attractive appearance. The body of such devices is often made of polymer plastic. The use of electrical devices allows, in the shortest possible time, to grind various products, and also cook the noodles and grate the juice. In addition, these models are often equipped with additional attachments that expand their functionality.

Currently, in addition to household electrical appliances, industrial-type structures with a productivity of more than 600 kg/h are on sale.

The process of grinding ingredients using manual meat grinders requires the use of physical force. That is why the device should first be attached to the table surface with special suction cups or clamps. At the same time, the use of electric-type devices allows you to automatically perform a similar procedure in a shorter period of time.

Design of the “grinding” device

Today, specialized stores offer a wide range of meat grinders for sale. However, regardless of the diversity model range, the design of such technology is quite simple.

A classic manual meat grinder consists of the following elements:

  • - meat receiver located in the upper part household appliance, intended for laying ingredients subject to processing;
  • - a screw shaft, thanks to which the raw materials are moved;
  • - a cross-shaped knife that chops food;
  • - round grille with holes;
  • - fastening ring;
  • - handles with a screw for attaching the device to the table surface;
  • - handles.

As a rule, an electric meat grinder consists of similar elements as a mechanical unit. However, the body of such models often lacks a clamp and a special handle. At the same time, the device is additionally equipped with an electric motor, and the opening for receiving raw materials is equipped with a funnel with a pusher.

The standard equipment of a meat grinder usually includes the following attachments:

  • - for chopping vegetables and fruits;
  • - grater-slicer, for chopping food into shapes;
  • - “Kebbe” element, which allows you to create a hollow base for stuffing;
  • - press for the production of vegetable, fruit and fruit juices;
  • - for preparing sausages;
  • - modeling diffuser, which ensures portion distribution of minced meat;
  • - for preparing tomato dishes;
  • - a dough hook that allows you to make noodles and cookies.

Remember, before using a mechanical or electronic meat grinder, the raw materials should first be cut into small pieces. Following this recommendation will help significantly speed up the cooking process.

Stages of assembling a manual meat grinder

The principle of operation of the meat grinder is based on the passage of the ingredients placed into the bowl through the component parts of the device.

As a rule, raw materials are fed through a meat receiver onto a screw shaft, which presses it against the grate and then cuts it off using a special knife. Thanks to this, a continuous process of grinding food occurs. Remember for efficient work device, it is important to correctly assemble all elements of kitchen equipment.

Algorithm for assembling a mechanical meat grinder

    Install the auger shaft. To do this, this element should be placed in a special hole on the device body. Then, a handle is put on the outer rod and secured with a special screw. Before assembling such a device, a small amount of vegetable oil should be applied to the area where the shaft contacts the body.

    Secure the knife. To do this, the cutting element should be installed on the screw shaft: with the convex side inside the housing, and the flat side out.

Remember, the efficiency of the chopping device directly depends on the correct installation of the blade.

    Place grid. This element can be fixed to the rod on either side. In this case, you should align the cut on the mesh and the protrusion on the body of the device, and then secure the resulting structure using a special ring.

    Lock the handle. To securely attach the handle to the back of the device, tighten the thread. At the same time, the ring should not cover the mesh too tightly. Otherwise, the level of wear resistance of knives and grates is reduced.

After assembly mechanical design to bring it into working condition, it is necessary to secure the unit to work surface table using a clamp or suction cups.

Assembly sequence of an electric meat grinder

Currently, automated grinding devices make it possible to obtain finer ground food than when cutting products. For this purpose, electrical devices are often additionally equipped with special attachments, namely: double-sided knives, grilles with a set of holes various diameters, special rings and cutting blades.

Remember the order of assembly electrical appliance differs slightly from the assembly of a mechanical analogue.

As a rule, the instructions supplied with the device contain a detailed plan diagram that allows you to correctly install additional elements designs for the selected unit.

The assembly sequence of an electric meat grinder is as follows:

  • - insert the screw shaft into the device body;
  • - put a ring equipped with large-diameter holes onto the rod;
  • - install a double-sided knife on the shaft;
  • - put the grid, equipped with gaps of medium diameter, onto the auger;
  • - attach the second knife to the rod;
  • - install a mesh equipped with small holes;
  • - fix the mechanism using a ring nut;
  • - connect the resulting structure to the drive;
  • - install the removable bowl on the meat grinder body;
  • - connect the device to the power supply.

Remember, regardless of the type of food processing, the flat side of the knives should always be against the mesh.

In some meat grinder models, due to the presence additional functions, the assembly process may vary significantly. For example, to prepare cookies, instead of a standard grill, a special ring is used, which is equipped with shaped slots. At the same time, there is no need for a cross-shaped knife in the design. As a rule, instead of a cutting element, a persistent metal ring is inserted into the body of the device.

Frequent malfunctions

As a result intensive use meat grinders, sooner or later malfunctions occur during the operation of the device. At the same time, in order to troubleshoot problems, it is important to identify the cause of their occurrence in advance.

Let's look at the most common problems

    The meat grinder does not grind meat. At the same time, the raw material placed in the bowl becomes jammed. As a rule, such a malfunction occurs due to incorrect adjustment of the pressure nut.

To eliminate this problem, turn off the electric motor, remove the knives, grates, and screw shaft, and then clean the structural elements of the device from tendons. After this, the device must be reassembled by adjusting the degree of tightening of the fastening fittings.

    High noise level in the gearbox. This problem, often accompanied by stopping the electric motor. The cause of an unpleasant breakdown is excessive tightening of the pressure nut. To eliminate the problem, loosen the tightening of this fastener.

    Winding tendons around the cutting organ of the device. At the same time, the crushed food products are heated. As a rule, such a nuisance occurs due to dull knives or holes in the grill of the device. Sharpening or grinding the cutting elements of the device will help eliminate the problem.