Aquatic product processing and thawing device

By designing a rotating rack and placement plate structure, combined with air circulation and temperature and humidity control, the problem of uneven thawing of aquatic products is solved, achieving uniform thawing and efficient testing, thus improving thawing quality and stability.

CN224320163UActive Publication Date: 2026-06-05FUJIAN QINGLIU SHOHO EEL IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN QINGLIU SHOHO EEL IND CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing aquatic product thawing devices are prone to uneven thawing during the process, affecting product quality and taste, and making it difficult to detect thawing problems in a timely manner.

Method used

A thawing device for aquatic products was designed, which adopts a rotating frame and placement plate structure, combined with an air circulation system and temperature and humidity control, to ensure that cold air comes into uniform contact with aquatic products, and to achieve multi-angle detection through an observation window.

Benefits of technology

It achieves uniform thawing of aquatic products, avoids local over- or under-thawing, improves thawing quality, facilitates real-time detection and adjustment, and enhances the stability and reliability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aquatic product processing and unfreezing device relates to aquatic product processing technical field, including aquatic product unfreezing equipment main part and controller, the front of aquatic product unfreezing equipment main part is provided with the sealed door, the right side of aquatic product unfreezing equipment main part is fixedly installed with motor frame in the position of top close -range, the top of motor frame is fixedly installed with drive motor, the output of drive motor is fixedly connected with the rotating shaft, the outer surface of rotating shaft is fixedly connected with the rotating frame in the position close -range left and right sides, the opposite end of two rotating frames is fixedly installed with the sliding block in the position close -range top and bottom, and the adjacent end of two rotating frames is annularly distributed with a plurality of connecting rods, and the outer surface of a plurality of connecting rods is provided with the rack in the position close -range left and right sides, and the inside bottom of aquatic product unfreezing equipment main part is fixedly installed with the mounting bracket.
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Description

Technical Field

[0001] This utility model relates to the field of aquatic product processing technology, specifically to a thawing device for aquatic product processing. Background Technology

[0002] In aquatic product processing, thawing is a crucial step that directly affects the quality, yield, safety, and processing efficiency of the final product. Choosing the right thawing equipment for aquatic product processing is a key factor in ensuring product quality.

[0003] Chinese utility model patent CN220799864U discloses a thawing device for processing aquatic products, including a thawing box with a placement slot containing a filter screen, a cavity inside the thawing box containing a heating wire, a water storage chamber inside the thawing box, a drain in the placement slot, a heating plate in the water storage chamber, and a circulation component. The device performs initial thawing of the aquatic products using the heating wire, a second thawing process using the heating plate which heats the melted water into steam, and a third thawing process by introducing hot water through the circulation component onto the aquatic products. This significantly improves the thawing rate of the aquatic products and eliminates the need for washing, saving a considerable amount of water.

[0004] Existing aquatic product thawing devices may fail to ensure uniform cooling during the thawing process, leading to uneven thawing, with some areas being over- or under-thawed, thus affecting the quality and taste of the aquatic products. Furthermore, it is inconvenient to inspect the aquatic products from multiple angles during thawing, making it difficult to detect problems in a timely manner and effectively guarantee thawing quality. Therefore, a new aquatic product processing thawing device is needed to solve these problems. Utility Model Content

[0005] This invention provides a thawing device for aquatic product processing to solve the problems in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a thawing device for aquatic product processing, comprising a main body of the aquatic product thawing equipment and a controller. A sealed door is provided on the front of the main body of the aquatic product thawing equipment. A motor frame is fixedly installed on the right side of the main body of the aquatic product thawing equipment near the top. A drive motor is fixedly installed on the top of the motor frame. A rotating shaft is fixedly connected to the output end of the drive motor. Rotating frames are fixedly connected to the outer surface of the rotating shaft near both the left and right sides. Slider blocks are fixedly installed at opposite ends of the two rotating frames near the top and bottom. Multiple connecting rods are arranged in a ring at adjacent ends of the two rotating frames. Placement racks are provided on the outer surfaces of the multiple connecting rods near both the left and right sides. An installation rack is fixedly installed at the bottom inside the main body of the aquatic product thawing equipment.

[0007] Furthermore, the multiple placement racks are symmetrically arranged, and each adjacent end of the multiple symmetrically arranged placement racks is fixedly connected to a placement plate, and each of the multiple placement plates has a drainage hole on its top.

[0008] Furthermore, the multiple connecting rods are respectively connected to the two rotating frames via ball bearings, and the two rotating frames are symmetrically arranged.

[0009] Furthermore, the left side of the rotating shaft passes through the inner left side wall of the left rotating frame and the mounting frame, and the right side of the rotating shaft passes through the inner right side wall of the right rotating frame and the mounting frame, and is fixedly connected to the output end of the drive motor. The connection between the rotating shaft and the rotating frame and the mounting frame is made by ball bearings.

[0010] Furthermore, the mounting bracket has sliding grooves on both the left and right side walls inside, and the two sliding grooves are symmetrically arranged. The opposite ends of the two sets of sliders are respectively movably connected to the inside of the two sliding grooves. The inner surface of the sliding groove is coated with a low-friction coating, and the two ends of the slider are provided with limiting flanges to prevent them from falling out.

[0011] Furthermore, the sealed door is provided with an observation window, and the main body of the aquatic product thawing equipment includes a temperature control component, a humidity regulation component, and an air circulation system.

[0012] Compared with the prior art, this utility model provides a thawing device for aquatic product processing, which has the following beneficial effects:

[0013] 1. This aquatic product processing and thawing device comprises a placement plate, mounting frame, rotating frame, drive motor, connecting rod, rotating shaft, slider, and chute. The placement plate allows the aquatic products to be thawed to be laid flat. Combined with the rotating structure and air circulation system, cold air is evenly contacted with the aquatic products, achieving uniform thawing and avoiding localized over- or under-thawing, thus ensuring thawing quality. During rotation, the placement plate remains horizontal due to gravity, and the aquatic products remain flat, facilitating multi-angle observation and monitoring of the aquatic products' condition during thawing, allowing for timely detection of problems. The slider, installed inside the mounting frame, is movably connected to the chute, limiting and guiding the movement of the rotating frame. This ensures the rotating frame moves smoothly along the trajectory set by the chute during rotation, preventing deviation, tilting, or shaking, thus improving the stability and reliability of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a diagram showing the internal structure of the main body of the aquatic product thawing device of this utility model;

[0016] Figure 3This diagram shows the connection relationship between the rotating shaft and the drive motor, and the slide and the slider of this utility model.

[0017] In the diagram: 1. Main body of the aquatic product thawing equipment; 2. Sealed door; 3. Controller; 4. Placement plate; 5. Mounting frame; 6. Placement frame; 7. Rotating frame; 8. Drive motor; 9. Connecting rod; 10. Rotating shaft; 11. Slider; 12. Slide groove; 13. Motor frame. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-3 This utility model discloses a thawing device for aquatic product processing, including a main body 1 and a controller 3. A sealing door 2 is provided on the front of the main body 1. A motor frame 13 is fixedly installed on the right side of the main body 1 near the top. A drive motor 8 is fixedly installed on the top of the motor frame 13. A rotating shaft 10 is fixedly connected to the output end of the drive motor 8. A rotating frame 7 is fixedly connected to the outer surface of the rotating shaft 10 near the left and right sides. A slider 11 is fixedly installed on the opposite ends of the two rotating frames 7 near the top and bottom. Multiple connecting rods 9 are arranged in a ring at the adjacent ends of the two rotating frames 7. A placement rack 6 is provided on the outer surface of the multiple connecting rods 9 near the left and right sides. An installation rack 5 is fixedly installed at the bottom inside the main body 1.

[0020] Specifically, the multiple placement racks 6 are symmetrically arranged, and each adjacent end of the multiple symmetrically arranged placement racks 6 is fixedly connected to a placement plate 4, and each of the multiple placement plates 4 has a drainage hole on its top.

[0021] In this implementation plan,

[0022] Specifically, multiple connecting rods 9 are connected to the two rotating frames 7 via ball bearings, and the two rotating frames 7 are symmetrically arranged.

[0023] Specifically, the left side of the rotating shaft 10 passes through the inner left side wall of the left rotating frame 7 and the mounting frame 5, and the right side of the rotating shaft 10 passes through the inner right side wall of the right rotating frame 7 and the mounting frame 5, and is fixedly connected to the output end of the drive motor 8. The connection between the rotating shaft 10 and the rotating frame 7 and the mounting frame 5 is made by ball bearings.

[0024] Specifically, the mounting bracket 5 has sliding grooves 12 on both the left and right sides inside. The two sliding grooves 12 are symmetrically arranged. The opposite ends of the two sets of sliders 11 are respectively movably connected to the inside of the two sliding grooves 12. The inner surface of the sliding grooves 12 is coated with a low-friction coating. Limiting flanges are provided at both ends of the sliders 11 to prevent them from falling out.

[0025] Specifically, the sealed door 2 is equipped with an observation window, and the main body 1 of the aquatic product thawing equipment includes a temperature control component, a humidity regulation component, and an air circulation system.

[0026] In use, after opening the sealing door 2, turn on the drive motor 8. The output of the drive motor 8 drives the rotating shaft 10 to rotate. The rotation of the rotating shaft 10 causes the rotating frame 7 and multiple connecting rods 9 to rotate together, thereby driving the connected placement rack 6 and placement plate 4 to move around the rotating shaft 10 as the center. Due to gravity, the placement rack 6 and placement plate 4 are always at the bottom, making it convenient for staff to evenly place the aquatic products to be thawed on the placement plate 4. Spread the aquatic products to be thawed evenly on the placement plate 4, ensuring even thawing. After placement, close the sealing door 2 to ensure the airtightness of the equipment. After closing the sealing door 2, start the temperature control component, humidity control component, and air circulation system in sequence. The temperature control component can accurately control the temperature inside the equipment, keeping it within a suitable temperature range for thawing aquatic products. The humidity control component can regulate the internal humidity to prevent the aquatic products from becoming too dry during thawing. The air circulation system will circulate the air inside the equipment. This system helps improve thawing efficiency, allowing cold air to evenly contact each aquatic product for uniform thawing. During thawing, the thawing status of the aquatic products should be closely observed, which can be done through the observation window on the equipment or monitoring equipment. The placement rack 6 and placement plate 4 remain at the bottom during rotation, keeping the aquatic products flat. This not only promotes uniform thawing but also facilitates multi-angle inspection of the aquatic products during thawing, allowing for timely detection of potential problems such as uneven thawing or localized over-thawing. If the thawing status is not as expected, the parameters of the temperature control component and humidity regulation component can be adjusted appropriately to ensure that the aquatic products thaw under optimal conditions. When the thawing completion signal is issued, open the sealing door 2 and gently remove the thawed aquatic products from the placement plate 4. After removing the thawed aquatic products, clean the inside of the equipment of any residual debris and moisture to maintain cleanliness. Then, place new aquatic products to be thawed, preparing for the next round of thawing operations.

[0027] In summary, this aquatic product processing and thawing device, through the arrangement of a placement plate 4, mounting frame 5, placement rack 6, rotating frame 7, drive motor 8, connecting rod 9, rotating shaft 10, slider 11, and chute 12, allows the placement plate 4 to lay the aquatic products to be thawed flat. Combined with the rotating structure and air circulation system, this ensures that cold air evenly contacts the aquatic products, achieving uniform thawing and avoiding over- or under-thawing in certain areas, thus guaranteeing thawing quality. During rotation, the placement plate 4 remains horizontal due to gravity, and the aquatic products remain flat, facilitating multi-angle observation and monitoring of the aquatic products' condition during thawing, allowing for timely detection of problems. The slider 11, installed inside the mounting frame 5 and movably connected to the chute 12, limits and guides the movement of the rotating frame 7, ensuring that the rotating frame 7 moves smoothly along the trajectory set by the chute 12 during rotation, preventing deviation, tilting, or shaking during rotation, thus improving the stability and reliability of the device.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A thawing device for aquatic product processing, comprising a main body (1) of aquatic product thawing equipment and a controller (3), characterized in that: The main body (1) of the aquatic product thawing equipment is provided with a sealing door (2) on the front. A motor frame (13) is fixedly installed on the right side of the main body (1) near the top. A drive motor (8) is fixedly installed on the top of the motor frame (13). A rotating shaft (10) is fixedly connected to the output end of the drive motor (8). A rotating frame (7) is fixedly connected to the outer surface of the rotating shaft (10) near the left and right sides. A slider (11) is fixedly installed on the opposite ends of the two rotating frames (7) near the top and bottom. Multiple connecting rods (9) are arranged in a ring at the adjacent ends of the two rotating frames (7). A placement rack (6) is provided on the outer surface of the multiple connecting rods (9) near the left and right sides. An installation rack (5) is fixedly installed at the bottom inside the main body (1) of the aquatic product thawing equipment.

2. The aquatic product processing and thawing device according to claim 1, characterized in that: The multiple placement racks (6) are symmetrically arranged, and each of the multiple symmetrically arranged placement racks (6) has a placement plate (4) fixedly connected to one of its adjacent ends. Each of the multiple placement plates (4) has a drainage hole on its top.

3. The aquatic product processing and thawing device according to claim 1, characterized in that: The multiple connecting rods (9) are connected to the two rotating frames (7) respectively by ball bearings, and the two rotating frames (7) are symmetrically arranged.

4. The aquatic product processing and thawing device according to claim 1, characterized in that: The left side of the rotating shaft (10) passes through the inner left side wall of the left rotating frame (7) and the mounting frame (5), and the right side of the rotating shaft (10) passes through the inner right side wall of the right rotating frame (7) and the mounting frame (5), and is fixedly connected to the output end of the drive motor (8). The connection between the rotating shaft (10) and the rotating frame (7) and the mounting frame (5) is made by ball bearings.

5. The aquatic product processing and thawing device according to claim 1, characterized in that: The mounting bracket (5) has sliding grooves (12) on both the left and right sides inside. The two sliding grooves (12) are symmetrically arranged. The opposite ends of the two sets of sliders (11) are respectively movably connected to the inside of the two sliding grooves (12). The inner surface of the sliding groove (12) is coated with a low-friction coating. Limiting flanges are provided at both ends of the sliders (11) to prevent them from falling out.

6. The aquatic product processing and thawing device according to claim 1, characterized in that: The sealed door (2) is provided with an observation window, and the main body (1) of the aquatic product thawing equipment includes a temperature control component, a humidity adjustment component and an air circulation system.