Rapid freezing device for food

Abstract

The utility model relates to the technical field of food freezing, and discloses and provides a quick freezing device for food, which comprises a freezing box, a refrigerator is arranged at the bottom of the freezing box, a plurality of placing plates, a plurality of fixing plates and a plurality of adjusting plates are arranged in the freezing box, springs are arranged between the placing plates and the fixing plates, and the adjusting plates are arranged between the placing plates and the fixing plates. The fixing plate is fixedly connected with the inner wall of the box body, the placing plate and the adjusting plate are connected with the inner wall of the box body in a sliding mode, and the refrigerator is connected with the placing plate through a pipeline. When food is placed on the placing plate, the adjusting plate opposite to the placing plate and the placing plate abut against the upper surface and the lower surface of the food under the action of the elastic force of the spring, and the adjusting plate is arranged and can be adjusted according to the height of the flat food so that the flat food can be attached to the surfaces of the placing plate and the adjusting plate; the refrigerator introduces liquid nitrogen into the refrigerating cavities of the placing plate and the adjusting plate through pipelines, so that food is quickly cooled and frozen, and is frozen and cooled in an up-and-down contact manner, the freezing efficiency can be improved, and the quick-freezing effect is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of food freezing, and in particular relates to a rapid freezing device for food. Background Art

[0002] Food processing refers to the processing of grains, feed, vegetable oil and sugar, slaughtering and meat, aquatic products, vegetables, fruits, nuts and other foods directly using agricultural, forestry, animal husbandry and fishery products as raw materials, as well as potatoes, dehydrated vegetables and canned vegetables. It is a type of agricultural product processing industry in a broad sense, and some foods need to be frozen before transportation to ensure their freshness;

[0003] The utility model patent with application number CN202022426057.1 discloses a rapid freezing device for food, including a bracket, a pair of mounting plates, a conveyor belt and a cooling mechanism, wherein a pair of mounting plates are mounted on the bracket, the pair of mounting plates are parallel to each other, the conveyor belt is mounted between the pair of mounting plates, and a cooling mechanism is sleeved on the bracket and located on the outer side of the conveyor belt; the utility model relates to the technical field of food processing, the rapid freezing device for food has a simple structure and is easy to operate, supported by a frame of a door-type structure, with built-in symmetrically arranged rollers, and rapidly freezes materials by the principle of contact, and liquid nitrogen directly absorbs the heat on the surface of the material through the metal roller transmission, which can cool relatively flat food more quickly and has less contact with air, thereby ensuring that the food is in contact with less bacteria in the air and extending the shelf life of the food;

[0004] However, when cooling and quick-freezing flat foods, the rollers cannot be in close contact with the flat foods, thereby affecting the freezing speed. Therefore, a quick freezing device for food is proposed. Utility Model Content

[0005] The utility model aims to provide a rapid freezing device for food, so as to solve at least one of the problems raised by the above-mentioned background technology.

[0006] In order to solve the above technical problems, the specific technical solutions of the utility model are as follows:

[0007] In some embodiments of the present application, a rapid freezing device for food is provided, including: a freezer, a refrigerator is arranged at the bottom of the freezer, a plurality of placement plates, a fixed plate and an adjustment plate are arranged in the freezer, a spring is arranged between the placement plate and the fixed plate, the fixed plate is fixedly connected to the inner wall of the freezer, the placement plate and the adjustment plate are slidably connected to the inner wall of the freezer, and the refrigerator is connected to the placement plate via a pipe.

[0008] Preferably, in a preferred embodiment of the above-mentioned rapid freezing device for food, sliders are provided on both sides of the placement plate, and the sliders are slidably connected to the side walls of the freezing chamber.

[0009] Preferably, in a preferred embodiment of the above-mentioned rapid freezing device for food, the adjustment plate is arranged in the middle position, and three adjustment plates are arranged, sliders are arranged on both sides of the adjustment plate, the sliders are slidably connected to the side walls of the freezer, and springs are arranged between the three adjustment plates.

[0010] Preferably, in a preferred embodiment of the above-mentioned rapid freezing device for food, a refrigeration cavity is provided between the placement plate and the adjustment plate, the refrigerator is connected with the refrigeration cavities of the placement plate and the adjustment plate through a pipeline, and liquid nitrogen is introduced into the refrigeration cavity.

[0011] Preferably, in a preferred embodiment of the above-mentioned rapid freezing device for food, a plurality of springs are provided, and two ends of the springs are fixedly connected to the placement plate and the fixing plate to apply elastic force to the placement plate.

[0012] It can be seen from the above technical scheme that compared with the prior art, the beneficial effect of the utility model is that: when food is placed on the placing plate, the adjustment plate opposite to the placing plate and the placing plate respectively abut against the upper and lower surfaces of the food under the action of the spring force, and the adjustment plate is arranged, which can be adjusted according to the height of the flat food so that it can fit the surface of the placing plate and the adjustment plate. The refrigerator introduces liquid nitrogen into the refrigeration cavity of the placing plate and the adjustment plate through a pipeline, so that the food can be quickly cooled and frozen. The upper and lower contact freezing and cooling can improve the freezing efficiency and achieve a quick freezing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0014] Figure 1 This is a schematic diagram of the structure of the refrigeration device in the embodiment of the utility model; DETAILED DESCRIPTION

[0015] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0016] In the description of the present application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0017] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0018] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0019] In order to better understand the purpose, structure and function of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings.

[0020] See also Figure 1 As shown, a quick freezing device for food in an embodiment of the present application is described, comprising: a freezer 1, a refrigerator 2 is arranged at the bottom of the freezer 1, a plurality of placement plates 3, a fixed plate 4 and an adjustment plate 5 are arranged in the freezer 1, a spring 6 is arranged between the placement plate 3 and the fixed plate 4, the fixed plate 4 is fixedly connected to the inner wall of the freezer, the placement plate 3 and the adjustment plate 5 are slidably connected to the inner wall of the freezer, and the refrigerator 2 is connected to the placement plate 3 through a pipeline.

[0021] In order to further optimize the above technical solution, sliders are provided on both sides of the placement plate 3, and the sliders are slidably connected to the side walls of the freezer.

[0022] To further optimize the above technical solution, three adjustment plates 5 are arranged in the middle position, sliders are arranged on both sides of the adjustment plates, the sliders are slidably connected to the side walls of the freezer, and springs 6 are arranged between the three adjustment plates 5.

[0023] To further optimize the above technical solution, a refrigeration cavity is provided between the placement plate 3 and the adjustment plate 5, the refrigerator 2 is connected with the refrigeration cavities of the placement plate 3 and the adjustment plate 5 through a pipeline, and liquid nitrogen is introduced into the refrigeration cavity.

[0024] In order to further optimize the above technical solution, a plurality of springs 6 are provided, and both ends of the spring 6 are fixedly connected to the placement plate 3 and the fixing plate 4 to apply elastic force to the placement plate 3 .

[0025] Working principle: when food is placed on the placing plate 3, the adjusting plate 5 opposite to the placing plate 3 and the placing plate 3 respectively abut against the upper and lower surfaces of the food under the action of the elastic force of the spring 6. The adjusting plate 5 is arranged to be adjustable according to the height of the flat food so that it can fit the surface of the placing plate 3 and the adjusting plate 5. The refrigerator 2 introduces liquid nitrogen into the refrigeration cavity of the placing plate 3 and the adjusting plate 5 through a pipeline to quickly cool down and freeze the food. The upper and lower contact freezing and cooling can improve the freezing efficiency and achieve a quick freezing effect.

[0026] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0027] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A rapid freezing device for food, characterized in that: include: A freezer, wherein a refrigerator is arranged at the bottom of the freezer, and a plurality of placement plates, a fixing plate and an adjusting plate are arranged inside the freezer, a spring is arranged between the placement plates and the fixing plates, the fixing plates are fixedly connected to the inner wall of the freezer, the placement plates and the adjusting plates are slidably connected to the inner wall of the freezer, and the refrigerator is connected to the placement plates through pipes.

2. A food quick freezing device according to claim 1, characterized in that: Slide blocks are arranged on both sides of the placement plate, and the slide blocks are slidably connected with the side walls of the freezer.

3. A food quick freezing device according to claim 1, characterized in that: The adjusting plates are arranged in the middle, and there are three of them. Slide blocks are arranged on both sides of the adjusting plates. The slide blocks are slidably connected with the side walls of the freezing box. Springs are arranged between the three adjusting plates.

4. A food quick freezing device according to claim 1, characterized in that: A refrigeration cavity is arranged between the placement plate and the adjustment plate. The refrigerator is connected with the refrigeration cavities of the placement plate and the adjustment plate through a pipeline, and liquid nitrogen is introduced into the refrigeration cavity.

5. A food quick freezing device according to claim 1, characterized in that: The spring is provided in plurality, and both ends of the spring are fixedly connected to the placement plate and the fixing plate to apply elastic force to the placement plate.

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