Quick-frozen crab pretreatment machine

By designing a quick-frozen crab pretreatment machine and using a water circulation filter structure and heating components, the problem of water resources was solved during the thawing process of crabs, and an efficient and environmentally friendly crab thawing effect was achieved.

CN223142785UActive Publication Date: 2025-07-25SUQIAN YUMEIZI AQUATIC PRODUCTS FOOD CO LTD
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Patent Information

Application Number
CN202422125411.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-25
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

There is a problem of waste of water resources during the thawing of fast-frozen crabs, and the existing thawing methods are inefficient and not environmentally friendly.

Method used

A quick-frozen crab pretreatment machine is designed, using a water circulation filter structure, which is filtered by spraying thawing and collecting thawing water to achieve water recycling, and the water temperature is maintained by heating components, and the thawing process is monitored through a temperature sensor.

Benefits of technology

It achieves efficient thawing of crab foods, reduces water resource consumption, improves thawing efficiency, and is suitable for large-scale crab food treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of food processing devices, in particular to a quick-frozen crab pretreatment machine. According to the technical scheme, the device comprises a bottom box, a supporting frame, a mounting box and a rack, the supporting frame is arranged at the upper end of the bottom box, the rack is arranged in the supporting frame, conveying rollers are rotationally mounted in the two ends of the rack, a motor with the output end connected with the conveying rollers is arranged at one end of the rack, and the outer walls of the conveying rollers are rotationally sleeved with a conveying belt; a filter screen is arranged in the bottom box, a heating assembly is arranged in the bottom box, a temperature sensor is arranged in the bottom box, a mounting box is arranged above the conveying belt, spraying openings distributed at equal intervals are formed in the lower end of the mounting box, and a conveying pump is arranged at one end of the bottom box; and a conveying pipe penetrating through the mounting box is arranged at the output end of the conveying pump. According to the quick-frozen crab unfreezing device, the quick-frozen crabs are unfrozen continuously by arranging a water circulation filtering structure, so that the consumption of water resources is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of food processing devices, in particular to a quick-freezing crab pretreatment machine. Background Technique

[0002] Crabs are not easy to store and need to be frozen. They are quickly frozen by a quick-freezing machine. Quick-frozen crabs are usually quickly frozen in an extremely low temperature environment below minus 18 degrees Celsius to maximize the quality, taste and freshness of the ingredients. After a series of pretreatment steps such as washing, cooking, shelling, and removing internal organs, they are then quickly frozen to effectively slow down problems such as food deterioration, bacterial growth, and nutrient loss.

[0003] Quick-frozen crabs need to be thawed before eating. Generally, they are thawed by soaking in cold water or continuously spraying cold air to maintain the original texture, taste and nutritional value of the quick-frozen crabs. However, this process will cause a large amount of water waste. For this reason, we propose a quick-freezing crab pretreatment machine to solve the existing problems. Content of the Utility Model

[0004] The purpose of the utility model is to propose a quick-freezing crab pretreatment machine for the problems existing in the background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A quick-freezing crab pretreatment machine, including a bottom box, a support frame, an installation box and a frame. A support frame is arranged at the upper end of the bottom box, a frame is arranged inside the support frame, conveying rollers are rotatably installed at both ends inside the frame, a motor with an output end connected to the conveying roller is arranged at one end of the frame, a conveyor belt is rotatably sleeved on the outer wall of the conveying roller, a filter screen is arranged inside the bottom box, a heating component is arranged inside the bottom box, a temperature sensor is arranged inside the bottom box, an installation box is arranged above the conveyor belt, a plurality of spraying ports are arranged at equal intervals at the lower end of the installation box, a conveying pump is arranged at one end of the bottom box, and a conveying pipe penetrating through the installation box is arranged at the output end of the conveying pump.

[0006] Preferably, discharge grooves are arranged at equal intervals and penetrate through the bottom box inside the connected part of the support frame. The thawing water is conveyed into the bottom box through the discharge grooves.

[0007] Preferably, water passing holes are arranged at equal intervals inside the conveyor belt. The thawed water drops downward through the water passing holes and is collected through the support frame.

[0008] Preferably, an input plate and an output plate are respectively arranged on both sides above the support frame. The output plate is located on one side above the conveyor belt, and the output plate is located on one side below the conveyor belt. The quick-frozen crabs are conveyed onto the conveyor belt through the input plate, received by the conveyor belt, and conveyed to the outside through the output plate.

[0009] Preferably, a top cover sleeved on the outside of the installation box is arranged at the upper end of the support frame, and both ends of the top cover are open. The top cover fixes the upper end of the support frame and intercepts the sprayed water to prevent the water from splashing to the outside.

[0010] Preferably, a cleaning port is arranged at the front end inside the support frame, and a sealing plate located inside the cleaning port is arranged at the front end of the support frame. The staff cleans the inside of the support frame through the cleaning port, and the support frame is closed by the sealing plate during use.

[0011] Preferably, a maintenance port is opened at one end of the bottom box, and a maintenance door for closing the maintenance port is rotatably installed at one end of the bottom box. The maintenance port is an opening for maintaining the inside of the bottom box, which is convenient for cleaning the upper end of the filter screen, and the opening and closing of the maintenance port is controlled by the maintenance door.

[0012] Preferably, the filter screen is inclined, and the lower part of the inclined surface faces the maintenance door. A display panel electrically connected to the temperature sensor is arranged at the front end of the bottom box. The inclined surface of the filter screen facilitates the intercepted food debris to flow towards the maintenance door. The temperature sensor detects the temperature inside the box body, and the temperature detected by the temperature sensor is detected through the display panel.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] The present utility model sprays and thaws frozen crabs in a conveyor manner. The sprayed water is collected by the support frame and filtered by the filtering member inside the bottom box, preventing the debris falling from the food materials from entering the recycled water body. The recycled water body is recycled and transported to thaw the crabs, realizing the circular use of the water body, being suitable for thawing a large number of crab food materials, and reducing the waste of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the front view three-dimensional structure schematic diagram of the present utility model;

[0016] Figure 2 is the side view three-dimensional structure schematic diagram of the present utility model;

[0017] Figure 3 is the top view three-dimensional structure schematic diagram of the present utility model;

[0018] Figure 4 is the main sectional view three-dimensional structure schematic diagram of the present utility model;

[0019] Figure 5 is the front view three-dimensional structure schematic diagram of the frame of the present utility model.

[0020] Reference numerals: 1, bottom box; 2, support frame; 3, top cover; 4, heating component; 5, temperature sensor; 6, display panel; 7, output board; 8, conveyor belt; 9, delivery pipe; 10, input board; 11, installation box; 12, motor; 13, delivery pump; 14, delivery roller; 15, frame; 16, sealing plate; 17, discharge tank; 18, filter screen; 19, water inlet; 20, inspection door; 21, spraying port. Detailed implementation mode

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0022] As Figures 1-5 shown, a quick-freezing crab pretreatment machine proposed by the present invention includes a bottom box 1, a support frame 2, an installation box 11 and a frame 15. A support frame 2 is arranged at the upper end of the bottom box 1, a frame 15 is arranged inside the support frame 2, delivery rollers 14 are rotatably installed at both ends inside the frame 15, a motor 12 with an output end connected to the delivery roller 14 is arranged at one end of the frame 15, a conveyor belt 8 is rotatably sleeved on the outer wall of the delivery roller 14, a filter screen 18 is arranged inside the bottom box 1, a heating component 4 is arranged inside the bottom box 1, a temperature sensor 5 is arranged inside the bottom box 1, an installation box 11 is arranged above the conveyor belt 8, and a plurality of equally spaced spraying ports 21 are arranged at the lower end of the installation box 11;

[0023] An input board 10 and an output board 7 are respectively arranged on both sides above the support frame 2. The output board 7 is located on one side above the conveyor belt 8, and the output board 7 is located on one side below the conveyor belt 8;

[0024] A top cover 3 sleeved outside the installation box 11 is arranged at the upper end of the support frame 2, and both ends of the top cover 3 are open;

[0025] Based on the implementation steps of Embodiment 1: The quick-frozen crabs are placed on the input board 10, the motor 12 drives the delivery roller 14 to rotate, the delivery roller 14 drives the conveyor belt 8 to rotate to receive the crab food. At the same time, the installation box 11 outputs water, and the water is output through the spraying port 21 to thaw the crab food. During thawing, the crab food is slowly conveyed by the conveyor belt 8, and the conveyor belt 8 can be appropriately stopped to facilitate the effective thawing of the crab food.

[0026] As Figures 1-5 shown, compared with Embodiment 1, a quick-freezing crab pretreatment machine proposed by the present invention further includes: a delivery pump 13 is arranged at one end of the bottom box 1, and a delivery pipe 9 penetrating the installation box 11 is arranged at the output end of the delivery pump 13;

[0027] The support frame 2 is connected internally, and discharge grooves 17 which are equidistantly distributed and penetrate through the bottom box 1 are formed;

[0028] The conveyor belt 8 is internally provided with water passing openings 19 which are equidistantly distributed;

[0029] A cleaning port is arranged at the front end inside the support frame 2, and a sealing plate 16 located inside the cleaning port is arranged at the front end of the support frame 2;

[0030] An inspection port is formed at one end of the bottom box 1, and an inspection door 20 for closing the inspection port is rotatably installed at one end of the bottom box 1;

[0031] The filter screen 18 is in an inclined shape, and the lower part of the inclined surface faces the inspection door 20. A display panel 6 electrically connected to the temperature sensor 5 is arranged at the front end of the bottom box 1;

[0032] In this embodiment, water enters the inside of the bottom box 1 through the discharge grooves 17, and the filter screen 18 intercepts the debris or foreign objects dropped by the food. The water pump 13 sucks the filtered water and conveys it to the inside of the installation box 11 through the conveying pipe 9. The installation box 11 realizes the recycling of water. At the same time, the heating component 4 can heat the recycled water to keep it in a warm water state. The temperature sensor 5 detects the water temperature, and the display panel 6 displays the detected data. On the premise that the requirements for food are not too high, the crab food is thawed with warm water, thereby improving the thawing efficiency of the crab food.

[0033] The above specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant revelations of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

[0034] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended to include all changes falling within the meaning and scope of the equivalent elements of the claims in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A quick-frozen crab pretreatment machine, comprising a bottom box (1), a support frame (2), an installation box (11) and a frame (15), characterized in that: A support frame (2) is provided at the upper end of the bottom box (1). A machine frame (15) is provided inside the support frame (2). Conveyor rollers (14) are rotatably installed at both ends inside the machine frame (15). A motor (12) with an output end connected to the conveyor roller (14) is provided at one end of the machine frame (15). A conveyor belt (8) is rotatably sleeved on the outer wall of the conveyor roller (14). A filter screen (18) is provided inside the bottom box (1). A heating component (4) is provided inside the bottom box (1). A temperature sensor (5) is provided inside the bottom box (1). An installation box (11) is provided above the conveyor belt (8). Spray nozzles (21) are provided at equal intervals at the lower end of the installation box (11). A delivery pump (13) is provided at one end of the bottom box (1). A delivery pipe (9) passing through the installation box (11) is provided at the output end of the delivery pump (13).

2. A quick-freezing crab preprocessor according to claim 1, characterized in that: Emission grooves (17) which are equidistantly distributed and penetrate the bottom box (1) are formed inside the support frame (2) connected thereto.

3. The quick-freezing crab preprocessor according to claim 1, wherein: Water passing openings (19) which are equidistantly distributed are formed inside the conveyor belt (8).

4. A quick-frozen crab pretreatment machine according to claim 1, characterized in that: An input plate (10) and an output plate (7) are respectively provided on both sides above the support frame (2). The output plate (7) is located on one side above the conveyor belt (8), and the output plate (7) is located on one side below the conveyor belt (8).

5. The quick-freezing crab preprocessor according to claim 1, wherein: A top cover (3) sleeved on the outside of the installation box (11) is provided at the upper end of the support frame (2). Both ends of the top cover (3) are open.

6. A quick-freezing crab preprocessor according to claim 1, characterized in that: A cleaning port is provided at the front end inside the support frame (2). A sealing plate (16) located inside the cleaning port is provided at the front end of the support frame (2).

7. A quick-frozen crab pretreatment machine according to claim 1, characterized in that: An inspection port is formed at one end of the bottom box (1). An inspection door (20) for closing the inspection port is rotatably installed at one end of the bottom box (1).

8. A quick-freezing crab pretreatment machine according to claim 7, characterized in that: The filter screen (18) is inclined, and the lower part of the inclined surface faces the inspection door (20). A display panel (6) electrically connected to the temperature sensor (5) is provided at the front end of the bottom box (1).