RU136967U1 - DEVICE FOR HEAT PROCESSING OF FOOD - Google Patents

Abstract

1. A device for heat treatment of food products containing a mesh cylinder with a drive for rotation, an opening for loading and unloading products, characterized in that the mesh cylinder is provided inside with a screw metal tape, which is rigidly attached at the touch points, for loading raw products with a mesh tray with a drive for rotating the mesh cylinder in both directions, while the mesh cylinder is fixed in the frame, and the ratio of the length of the mesh cylinder to the diameter is at least 10: 1, the width of the screw metal you is not more than 1/3 of the diameter of the mesh tsilindra.2. A device for heat treatment of food products according to claim 1, characterized in that the helical tape is made of food stainless steel sheet with a thickness of at least 1 mm. A device for heat treatment of food products according to claim 1, characterized in that the mesh cylinder and the mesh tray are made of stainless steel metal mesh, the mesh size of which is not more than 30 mm. A device for heat treatment of food products according to claim 1, characterized in that the frame in which the mesh cylinder is fixed is made, for example, of metal tubes. A device for heat treatment of food products according to claim 1, characterized in that the mesh cylinder with a drive for rotation in the frame is mounted on supports fixed to a metal box with a heat source, which may be, for example, coal, firewood, electric heating element, gas burner .6. A device for the thermal processing of food products according to claim 1, characterized in that for the rotation of the mesh drum, a drive is used to rotate manually using a handle or an electric motor

Description

The utility model relates to devices for the thermal processing of food products, for example, meat, fish, poultry, their semi-finished products, vegetables, fruits, with their continuous supply. The claimed utility model can be used for quick cooking of food, both in the fresh air and indoors at home, at catering facilities, including for a large number of consumers, for example, at holidays, festivities.

Numerous devices are known for braziers for heat treatment of food products of horizontal, vertical action, in which the preparation of the product takes place according to the classical scheme. Smoldering charcoal is used to fry pieces of meat on skewers. Devices are known where the skewers are fixed and set in motion manually or by means of an electric motor in order to turn the meat on the other side.

Continuous grills are known in which the heating elements are not traditional, but electric, gas burners, even solar panels, are used.

The main areas of continuous food preparation are devices with skewers, moving conveyors, rotating drums.

A variety of devices with frying skewers for frying food products such as chicken carcasses and the like are known. near heat sources. Such devices can be used outdoors.

In a device with a spit for frying, the food product is rotated on a spit with a certain speed using a drive. See patent RU 2328199 C1, application No. 2005124652/13 dated January 27, 2004, Convention priority January 27, 2003 US 60 / 422.622, IPC A47J 37/04, Applicant Everlasting Glory Limited (CN).

A device is known according to US patent (US 6,595,119 B1, 07/22/2003, Inventor Chun Kong Ian Cheng (HK), 10 / 171,259, 07/13/2002, Int.C1.7 A47J 3/00, A47J 37/04, A47J 37/07 "Rotissserie oven"). The oven grill includes a heat source and a continuous conveyor installed next to the heat source. A continuous conveyor is a pair of parallel chains forming an endless cycle of motion. Between the chains are fixed skewers with a food product, rotating around its axis above a heat source.

The disadvantages of all devices with skewers are complex devices with periodic loading of the food product, the need to put raw food products on the skewers, then manually or using drives to rotate the skewers with the product during cooking in order to accelerate the receipt of the finished product.

A grill device is known according to US patent US 6,256,877 B2, 3/4/2003, 09/776,372, 02/02/2001, James W. McConnel. The grill device is a frame on which skewers with meat or chickens are installed. The frame moves with a chain conveyor above the heat source. To prepare the product, a certain time for moving the frame is set for complete readiness of the product.

The disadvantage of this device is the complex grill device, in which the food product is periodically loaded by fixing it on skewers, then removing the finished product from the skewer.

A device for the preparation of food products (a.s. SU 1454366, IPC 4 A47J 37/04, application No. 4108417 / 28-13 from 09.06.86, authors A.G. Kruglov and I.V. Kogut), made in the form a cylindrical drum inside which food is placed. The heating elements are installed on both sides from the end sides of the drum, driven into rotational motion by the engine.

The disadvantage of this device is a complex device for preparing a small amount of finished products. Loading and unloading of food products is carried out periodically in one place, mixing occurs during rotation of the drum.

A device for a rotary grill is known (patent RU 2314007 C2, IPC A47J 37/04, application No. 2005120215/12 dated 06/29/2005, patent holder LLC Kripomp), in which electric heaters are used to heat food products, such as meat, chicken, and products in suspended trellis baskets rotating like a carousel. Mixing of the product occurs during rotation.

The disadvantage of this device is a complex device for preparing a small amount of finished products. The loading of raw products and the unloading of finished food products is carried out periodically in suspended wire baskets.

A device is known according to US patent (US 6,910,410 B2, 06/28/2005, 09/903788, 07/13/2001, A47J 37/04, Morhiro Sada, Kanagawa (JP), Ajinomoto Co. Inc. Tokyo (JP) "Method and apparatus for preparing on coal of food products. ”The device includes a horizontal conveyor made of heat-resistant material, on which burning coal moves, a mesh conveyor with food products placed on it moves over it. Thus, the product is prepared on a moving mesh conveyor above a moving conveyor with burning coal, taking into account temperature control with a sensor.

The disadvantages of the apparatus for cooking on charcoal food products are a complex device consisting of two horizontal conveyors that allow you to load the product periodically, the apparatus does not provide for product mixing.

A device is known according to US patent (US 5,497,697, 12 mar. 1996, 372946 Jan. 17 1995, Int.C1.6 A47J 37/04, Inventor: Lech Promny (Canada), "Tumble Basket" (Basket). A mesh cylindrical basket for The meat preparation contains a hole through which meat is loaded, a latch with a locking latch and a handle for rotation or a drive for an electric motor.The basket is made of a rigid metal mesh. Meat is periodically loaded into the mesh metal basket, which is prepared by rotating the basket above the heat source. cylindrical basket meat pieces turn over the other side, which accelerates its preparation. Cart can be rotated in the opposite direction if necessary.

The disadvantages of the device are small volumes for the preparation of the finished product, periodic operation, i.e. loading raw and unloading the finished product, then the process is repeated. Moreover, loading and unloading are performed through one hole.

A device is known according to US patent (US 6,220,152 B1, 24 apr. 2001, 09 / 468,587, May, 2001, Int. C1.7 A47J 37/00, A47J 43/18, Inventor: Chria Baldwin (CA), Nike Lobelio (CA ) "Barbeque rotisserie enclosure") (Barbecue grill in the casing). The barbecue grill device consists of two metal cylinders installed one in the other. The inner cylinder having a perforated side surface serves to load the food product, concentrically installed in another cylinder, the outer one, without perforation of the side walls. The cylinder rotates above the heat source, while the external cylinder prevents direct flame contact with food through the openings of the perforated surface. Mixing of the product occurs when the cylinder rotates.

The disadvantages of this device include such as the frequency of loading, the preparation of a small amount of finished products.

Accepted as a prototype "Device for the preparation of food" according to US patent US 6,405,640.

Device for cooking food according to US patent US 6,405,640 B1, 18 jun. 2002, 09 / 850,012, May 7, 2001, Int.C1.7 A47J 37/00, A47J 37/04, A23L 1/00, Inventor: R. Edward Morcth (US), Assignee: Remco Technologies, InC. (US) "Roasting oven".

A device for cooking food, for example, small pieces of food, in particular meat, weighing about fifty grams, including chicken wings, allows you to quickly cook them. Food is loaded into horizontal elongated metal mesh cylinders, pieces of meat during rotation rise and then fall, turning over on the other side, frying at that moment when exposed to high intensity infrared elements, and fry, falling again during rotation, but at a lower ambient temperature.

A device for preparing food products, for example, small pieces of food, in particular meat, includes several elongated mesh cylinders, each of which has a rotation axis attached to two corresponding disks that also rotate. The system also includes infrared elements located above the rotating mesh baskets at a distance of 5 cm. The drive for rotation is made using gears through a chain transmission using an electric motor. Infrared elements operate on hydrocarbon gas. The whole system is installed in a casing, which during operation, namely in the preparation of food products, for example, meat, is constantly connected with atmospheric air.

The specified device allows to achieve fast cooking without loss of taste, associated with a quick process, the use of high temperature radiant energy of infrared radiation and low ambient temperature.

The disadvantages are a complex device that works periodically, since the raw product is periodically loaded into the mesh cylinders made of a rigid food metal mesh, then the finished product is prepared and unloaded, while it is not possible to add the raw product to the mesh cylinders, otherwise it will mix with biscuit or finished product. Mixing of the product occurs while rotating the disk and mesh cylinders with the product. The meat is fried during the rotation of the mesh cylinders, when the meat loaded in them approaches the sources of infrared radiation and then falls as a result of rotation, turning over on the other side. A sophisticated fast food system consisting of several rotating elements, mesh cylinders and discs to which they are attached. As a source of infrared radiation using gas burners located above the rotating mesh cylinders.

The disadvantages of the device for cooking food include the preparation of certain batches of products, as well as the fact that the device is inconvenient to use, it is impossible to perform continuous loading, quick cooking and unloading of a finished food product.

The tasks to which the utility model is directed are the creation of a simple, easy-to-use device in which continuous loading of raw products, quick cooking and unloading of a finished product can be carried out. At the same time, in order not to mix the finished and raw product and you can quickly cook the finished product for a large number of consumers, including in the fresh air. The ability to adjust the supply of raw products when changing the need for a finished product, and also to be able to heat cooled ready-made products.

The technical result is achieved by the device of the mesh cylinder, inside of which a screw metal tape is rigidly attached to the inner surface at the points of contact.

In the mesh cylinder, when it is rotated, thanks to the screw metal tape, the product moves along the length of the mesh cylinder, and at each turn the product is mixed, which is rotated for roasting by the other side. The feed of the raw product can be carried out continuously through the mesh tray, the rapid preparation and unloading of the finished product. The mesh cylinder can be rotated in the opposite direction, which makes it possible to heat cooled products.

A device for heat treatment of food products, comprising a mesh cylinder having a drive for rotation, an opening for loading raw and unloading the finished product, characterized in that the mesh cylinder inside the entire length is equipped with a screw metal tape attached rigidly, for example, by welding, soldering to the inner walls of the mesh cylinder at the touch points.

The mesh cylinder is made of food-grade stainless metal mesh with cells of no more than 30 mm; it has a ratio of length to diameter sizes of at least 10: 1.

The mesh cylinder is fixed in a frame made, for example, of metal tubes.

The width of the screw metal tape is not more than 1/3 of the diameter of the mesh cylinder. Screw metal tape made of stainless steel sheet, at least 1 mm thick.

To load food products, a mesh tray is attached to the mesh cylinder on one side with a rotation drive unit in both directions, for example, a handle for mechanical rotation or an electric motor.

Unloading of the finished product occurs at the other end of the mesh drum in the dishes for the finished product.

The mesh cylinder is mounted on supports fixed above a metal box for a heat source. Moreover, the mesh cylinder is installed in such a way that only a part of the mesh basket with a screw metal tape is located above the heat source. As a heat source, you can use coal, firewood, a gas burner, a tubular electric heater (TEN).

The proposed device for heat treatment of a food product allows you to get the benefits of fast continuous cooking of the finished food product, for example, fried meat, sausages, sausages, chicken wings, fish, crustaceans, semi-finished poultry, vegetables, as well as these products in foil for large quantities consumers. With the continuous addition of new portions, the mixing of raw, semi-raw, finished product does not occur. Thus, the convenience of preparation and maintenance. The preparation of the food product occurs when moving and stirring thanks to a screw metal tape, when the product moves along the length of the cylinder, and at each turn the product is mixed, which is rotated for roasting by the other side, falling down under its own gravity. Fat on food products, such as meat, when frying, burns up when the pieces are turned over and the peaks of the helical tape fall from the height of the peaks. The resulting light haze gives the finished product a pleasant taste. The ability to rotate the mesh cylinder in the other direction allows, if necessary, to heat cooled finished products.

To clarify the described object, a device for heat treatment of food products in the figures:

Figure 1 is a perspective view of a General view;

Figure 2 is a front view;

Figure 3 - photographs of a working prototype of the device.

The principle of the proposed device for heat treatment of products is as follows. The mesh cylinder 1 is equipped with a screw metal tape 2, rigidly attached inside the mesh cylinder at the points of contact, for example, by welding, soldering.

The mesh cylinder 1 is made of food-grade stainless metal mesh with cells of not more than 30 mm, the mesh cylinder has a ratio of length to diameter of at least 10: 1.

The width of the screw metal tape 2 is not more than 1/3 of the diameter of the mesh cylinder 1.

The mesh cylinder is fixed in the frame 3, made, for example, of metal tubes.

On one side of the mesh cylinder is attached a tray 4 for supplying a raw product. On the other hand, it has an opening for unloading the finished product. A drive 5 is attached to the tray 4 for rotation in both directions, for example, a handle for manually rotating the mesh drum when preparing a food product. Rotation of the mesh cylinder is also possible with an electric motor.

The mesh cylinder is mounted on supports 6 and 7, mounted above a metal box 8 with a heat source, for example, solid fuel, which can be wood, coal, and also a gas burner, tubular electric heating element (TEN) can be installed.

The utility model "Device for heat treatment of food products" is as follows. During operation, the mesh cylinder 1 in the frame 3 is mounted on supports 6 and 7. In a metal box 8, fuel is prepared, for example, embers, or other heating elements are included. Then perform continuous loading of the food product in the tray 4 for further cooking and start the rotation of the mesh drum handle 5, if a manual drive is installed. With constant rotation in one direction of the mesh cylinder 1, the raw food product enters from the tray 4 into the mesh cylinder 1, and, moving, is mixed with a screw metal tape 2. At the same time, the food product is prepared when moving over heat sources in a metal box 8. Products of food in the mesh cylinder 1, they are lifted by a screw metal tape 2 up, then they fall on each turn of the tape, turning over on the other side, due to this there is a quick preparation of the food product. Drops of fat on meat products burn out, forming a smoke, which gives the finished product a pleasant smell. The food product, thus, moves along the entire length of the mesh cylinder and at the end of the cylinder is unloaded into the dishes for the finished product.

You can give a specific example of the operation of the device for heat treatment of products. In Kaliningrad, people were treated to sausages fried on the described device during the holiday. In Fig.3 you can see a prototype device for heat treatment of food products in operation.

Thus, the proposed utility model "Device for the heat treatment of products" allows you to get a simple, easy-to-use device in which you can quickly cook the finished product, including in the fresh air, continuously loading raw products and unloading the finished product. At the same time, mixing of the finished and raw product does not occur and as a result, for a large number of consumers it is possible to obtain, for example, fried meat, sausages, wings, as well as vegetables, fruits, crustaceans, fish, semi-finished meat products, foil products.

Claims (7)

1. A device for heat treatment of food products containing a mesh cylinder with a drive for rotation, an opening for loading and unloading products, characterized in that the mesh cylinder is provided inside with a screw metal tape, which is rigidly attached at the touch points, for loading raw products with a mesh tray with a drive for rotating the mesh cylinder in both directions, while the mesh cylinder is fixed in the frame, and the ratio of the length of the mesh cylinder to the diameter is at least 10: 1, the width of the screw metal you is not more than 1/3 of the diameter of the mesh cylinder. 2. A device for the heat treatment of food products according to claim 1, characterized in that the screw tape is made of a sheet of food stainless steel with a thickness of at least 1 mm. 3. The device for heat treatment of food products according to claim 1, characterized in that the mesh cylinder and the mesh tray are made of stainless steel metal mesh, the mesh size of which is not more than 30 mm 4. The device for heat treatment of food products according to claim 1, characterized in that the frame in which the mesh cylinder is fixed is made, for example, of metal tubes. 5. The device for heat treatment of food products according to claim 1, characterized in that the mesh cylinder with a drive for rotation in the frame is mounted on supports fixed to a metal box with a heat source, which can be, for example, coal, firewood, electric heating elements, gas-burner. 6. The device for heat treatment of food products according to claim 1, characterized in that for the rotation of the mesh drum, a drive is used to rotate manually using a handle or an electric motor. 7. The device for heat treatment of food products according to claim 1, characterized in that, for example, welding, soldering can be used for rigid fastening of a screw metal strip.

Images