Classification screening device for aquatic product processing

By designing a grading and screening device for aquatic product processing, automated sorting of aquatic products has been achieved, solving the problems of high labor intensity and low efficiency caused by manual sorting in existing technologies, and improving sorting efficiency and accuracy.

CN224155057UActive Publication Date: 2026-04-24DALIAN QILI FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN QILI FOOD CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

In existing technologies, sorting aquatic products on conveyor belts requires a large amount of manual operation, resulting in high labor intensity and low screening efficiency.

Method used

A grading and screening device for aquatic product processing was designed, including a sorting device, a smoothing device, and a collecting device. The sorting device automatically sorts aquatic products, the smoothing device smooths the aquatic products, and the collecting device collects them. The automated operation is achieved by using a threaded rod and a servo motor.

Benefits of technology

It reduces the need for manual sorting, improves sorting efficiency and accuracy, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a classification screening device for aquatic product processing, which comprises a working table, a conveying belt is arranged at the top of the working table, the classification screening device for aquatic product processing further comprises a sorting device, and the sorting device is arranged above the conveying belt; the smoothing device is installed on one side of the top of the workbench. The aquatic product sorting device relates to the technical field of aquatic product processing, through the cooperation of the mounting shell, the handle and the threaded rod, when fish products are sorted, the handle is rotated, the threaded connection of the threaded rod and the handle is utilized, the fixed shell and the sorting wheel are driven to move in the mounting shell, the height of the sorting wheel and the conveying belt can be adjusted, and the sorting efficiency is improved. In this way, fishes of different sizes can be sorted, and the situation that when aquatic products of different sizes are sorted, more workers need to sort the aquatic products at the same time, so that the labor intensity is high, and the screening efficiency is low is avoided.
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Description

Technical Field

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

[0002] In the processing of aquatic products, the weight and volume of the products vary, resulting in inconsistent product quality and prices.

[0003] In existing technology, aquatic products are placed on a conveyor belt for flat transport. During the transport process, the aquatic products are manually sorted into different sizes, then packed and stored.

[0004] However, in actual use, due to the large number of aquatic products transported on the conveyor belt, a large number of people are needed to sort the products on the conveyor belt. When sorting the aquatic products by size, more workers are needed to sort them at the same time, resulting in high labor intensity and low screening efficiency. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a grading and screening device for aquatic product processing. It solves the problems of high labor intensity and low screening efficiency caused by the large number of aquatic products transported on the conveyor belt, the need for a large number of people to sort the products on the conveyor belt, and the need for more people to sort the products by size.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a grading and screening device for aquatic product processing, including a workbench, a conveyor belt installed on the top of the workbench, a sorting device installed above the conveyor belt, a smoothing device installed on one side of the top of the workbench, and a collection device installed on the front of the workbench; wherein, the sorting device sorts the aquatic products, the smoothing device smooths the aquatic products on the conveyor belt, and the collection device collects the aquatic products.

[0007] Preferably, the sorting device includes a mounting shell, which is fixedly connected to the top of the workbench; a handle is rotatably connected to the top of the mounting shell via a bearing; a threaded rod is threadedly connected to the inner wall of the handle; a fixed shell is disposed inside the mounting shell and its bottom is fixedly connected to the bottom of the threaded rod; a sorting wheel is rotatably connected to the inner wall of the fixed shell via a bearing; and a limiting device is installed on the outer wall of the fixed shell; wherein, through the cooperation of the mounting shell and the handle, the threaded rod drives the fixed shell to move, so that the sorting wheel sorts the aquatic products, and the limiting device stabilizes the fixed shell during movement.

[0008] Preferably, the limiting device includes a drive motor, which is fixedly connected to the outer wall of the fixed housing, and its output end is fixedly connected to one end of the sorting wheel and movably connected to the inner wall of the mounting housing; the slider is fixedly connected to the outer wall of the fixed housing and slidably engaged with the inner wall of the mounting housing; wherein, through the cooperation of the drive motor and the slider, the sorting wheel is stabilized when moving.

[0009] Preferably, the smoothing device includes a mounting frame located on one side of the mounting shell and fixedly connected to the top of the workbench; a rotating roller is rotatably connected to the inner wall of the mounting frame via a bearing; several baffles are provided and are fixedly fixed to the outer wall of the rotating roller in a ring at equal intervals; a servo motor is fixedly connected to the outer wall of the mounting frame, and its output end is fixedly connected to one end of the rotating roller through a sealed bearing passing through one end of the mounting frame; wherein, through the cooperation of the mounting frame and the baffles, the servo motor drives the rotating roller to smooth the aquatic products on the conveyor belt.

[0010] Preferably, the collection device includes a collection box disposed on the front of the workbench; an insert block is fixedly connected to the outer wall of the collection box; a locking block is sleeved on the outer wall of the insert block and fixedly connected to the outer wall of the workbench; wherein, the cooperation of the insert block and the locking block makes it convenient to replace the collection box.

[0011] Beneficial effects

[0012] This utility model provides a grading and screening device for aquatic product processing. It has the following advantages: This grading and screening device for aquatic product processing, through the cooperation of a mounting shell, handle, and threaded rod, allows for the sorting of fish products. By rotating the handle, the threaded rod, connected to the handle, moves the fixed shell and sorting wheel inside the mounting shell, allowing the height of the sorting wheel relative to the conveyor belt to be adjusted. This enables the sorting of fish of different sizes, avoiding the need for more workers to sort aquatic products by size, thus preventing high labor intensity and low screening efficiency.

[0013] With the cooperation of the mounting frame, rotating rollers and baffles, when aquatic products are placed on the conveyor belt for transportation, the servo motor drives the rotating rollers to rotate, and the baffles on its surface are smoothed with the aquatic products on the conveyor belt, which makes it convenient for the sorting wheels to sort the aquatic products. Attached Figure Description

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

[0015] Figure 2 This is a schematic diagram of the appearance of the present utility model;

[0016] Figure 3 for Figure 1 The left view;

[0017] Figure 4This is a schematic diagram of the structure of the three sorting wheels, mounting housing, and drive motor.

[0018] Figure 5 for Figure 1 A structural diagram showing the mounting housing, threaded rod, and handle.

[0019] Figure 6 for Figure 1 Schematic diagram of the structure of the collection box and the workbench;

[0020] Figure 7 for Figure 1 A schematic diagram of the structure of the mounting shell and sorting wheels;

[0021] Figure 8 for Figure 3 Left view of the sorting wheel and mounting housing.

[0022] In the diagram: 1. Workbench; 11. Conveyor belt; 2. Sorting device; 21. Mounting housing; 22. Handle; 23. Threaded rod; 24. Fixed housing; 25. Sorting wheel; 26. Limiting device; 261. Drive motor; 262. Slider; 3. Smoothing device; 31. Mounting frame; 32. Rotary roller; 33. Baffle; 34. Servo motor; 4. Collection device; 41. Collection box; 42. Insert block; 43. Locking block. Detailed Implementation

[0023] 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.

[0024] In actual use, due to the large number of aquatic products transported on the conveyor belt, a large number of people are needed to sort the products on the conveyor belt. When sorting the aquatic products by size, more workers are needed to sort them at the same time, resulting in high labor intensity and low screening efficiency.

[0025] In view of this, the present invention provides a grading and screening device for aquatic product processing, which solves the problem that in actual use, due to the large number of aquatic products transported on the conveyor belt, a large number of people are needed to sort the products on the conveyor belt. Furthermore, when sorting the aquatic products by size, even more people are needed to sort them at the same time, resulting in high labor intensity and low screening efficiency.

[0026] Those skilled in the art can connect the components in this case sequentially. The specific connection and operation sequence should refer to the working principle described below. The detailed connection methods are well-known technologies in the field. The working principle and process are mainly described below.

[0027] Example 1: By Figure 1-8 It is known that a grading and screening device for aquatic product processing includes a workbench 1, a conveyor belt 11 installed on the top of the workbench 1, and a sorting device 2, a smoothing device 3, and a collecting device 4. The sorting device 2 is installed above the conveyor belt 11; the smoothing device 3 is installed on one side of the top of the workbench 1; and the collecting device 4 is installed on the front of the workbench 1. The sorting device 2 sorts the aquatic products, the smoothing device 3 smooths the aquatic products on the conveyor belt 11, and the collecting device 4 collects the aquatic products.

[0028] In the specific implementation process, it is worth noting that a drive wheel is set inside the conveyor belt 11, and the conveyor belt 11 can be set as a mesh conveyor belt, which can remove moisture from the aquatic products. Of course, in this case, an opening needs to be set at the bottom of the workbench 1 to facilitate the collection of moisture or fallen debris. Under the action of the smoothing device 3, the aquatic products on the conveyor belt 11 are smoothed, and the aquatic products are sorted in conjunction with the sorting device 2. The sorted aquatic products will fall into the collection device 4, which makes the sorting speed faster. The function of the smoothing device 3 is to reduce the possibility of aquatic products stacking and to ensure that the aquatic products are laid flat on the top of the conveyor belt 11 as much as possible, thereby improving the sorting accuracy.

[0029] Furthermore, the sorting device 2 includes a mounting shell 21, a handle 22, a threaded rod 23, a fixed shell 24, a sorting wheel 25, and a limiting device 26. The mounting shell 21 is fixedly connected to the top of the workbench 1; the handle 22 is rotatably connected to the top of the mounting shell 21 via a bearing; the threaded rod 23 is threadedly connected to the inner wall of the handle 22; the fixed shell 24 is disposed inside the mounting shell 21, and its bottom is fixedly connected to the bottom of the threaded rod 23; the sorting wheel 25 is rotatably connected to the inner wall of the fixed shell 24 via a bearing; and the limiting device 26 is installed on the outer wall of the fixed shell 24. Through the cooperation of the mounting shell 21 and the handle 22, the threaded rod 23 drives the fixed shell 24 to move, allowing the sorting wheel 25 to sort the aquatic products, and the limiting device 26 stabilizes the fixed shell 24 during movement.

[0030] In the specific implementation process, it is worth noting that the sorting device 2 is set with several sets, which can sort more types of aquatic products. When the handle 22 is turned, the inner wall of the handle 22 is connected to the outer wall of the threaded rod 23 by thread, so that the threaded rod 23 can be raised and lowered. When the threaded rod 23 is raised and lowered, it will drive the fixed shell 24 to move inside the mounting shell 21, so that the height of the sorting wheel 25 can push aquatic products larger than its height out of the mounting shell 21. The sorting wheel 25 is a screw rod. By adjusting the distance between the sorting wheel 25 and the conveyor belt 11, aquatic products of different sizes can be sorted. When the aquatic products under the sorting wheel 25 are higher than the height of the sorting wheel 25 and the conveyor belt 11, they will be pushed out of the mounting shell 21 and fall into the collection device 4, which makes the work efficiency of the staff higher.

[0031] Furthermore, the limiting device 26 includes a drive motor 261 and a slider 262. The drive motor 261 is fixedly connected to the outer wall of the fixed housing 24, and its output end is fixedly connected to one end of the sorting wheel 25 and movably connected to the inner wall of the mounting housing 21. The slider 262 is fixedly connected to the outer wall of the fixed housing 24 and slidably engaged with the inner wall of the mounting housing 21. The cooperation of the drive motor 261 and the slider 262 stabilizes the sorting wheel 25 during movement. The model of the drive motor 261 is not limited, as long as it meets the actual usage requirements.

[0032] In the specific implementation process, it is worth noting that when the fixed shell 24 is raised and lowered, the sliders 262 on both sides of the fixed shell 24 will move inside the mounting shell 21, so as to stabilize when adjusting the height of the sorting wheel 25, and use the drive motor 261 to drive the sorting wheel 25 to move the aquatic products.

[0033] Specifically, when using this grading and screening device for aquatic product processing, the fish products are placed on the conveyor belt 11 for sorting. The smoothing device 3 moves the aquatic products, which in turn moves the interior of the mounting shell 21. While conveying the aquatic products, the handle 22 is turned, and the threaded connection between the handle 22 and the threaded rod 23 causes the fixed shell 24 to move inside the mounting shell 21. As the fixed shell 24 moves, the sliders 262 on both sides slide inside the mounting shell 21, which stabilizes the sorting wheel 25 during movement. The drive motor 261 drives the sorting wheel 25 to rotate, pushing out aquatic products that are higher than the height of the sorting wheel 25 and the conveyor belt 11 and dropping them into the collection device 4, making sorting more convenient for the staff.

[0034] Example 2: From Figure 1-8As can be seen, the smoothing device 3 includes a mounting frame 31, a rotating roller 32, a baffle 33, and a servo motor 34. The mounting frame 31 is located on one side of the mounting shell 21 and is fixedly connected to the top of the workbench 1. The rotating roller 32 is rotatably connected to the inner wall of the mounting frame 31 through bearings. Several baffles 33 are provided and are fixedly fixed to the outer wall of the rotating roller 32 in a ring at equal intervals. The servo motor 34 is fixedly connected to the outer wall of the mounting frame 31, and its output end is fixedly connected to one end of the rotating roller 32. Through the cooperation of the mounting frame 31 and the baffle 33, the servo motor 34 drives the rotating roller 32 to smooth the aquatic products on the conveyor belt 11. The model of the servo motor 34 is not limited, as long as it meets the actual use requirements.

[0035] In the specific implementation process, it is worth noting that when aquatic products are placed on the conveyor belt 11 for conveying, the servo motor 34 drives the rotating roller 32 to rotate, and the baffle 33 on its surface is leveled with the aquatic products on the conveyor belt 11. This makes it convenient for the sorting wheel 25 to sort the aquatic products. A stop is provided on the outer wall of the rotating roller 32, and the stop is pressed against the outer wall of the baffle 33. This makes it stable when the baffle 33 pushes the aquatic products. The stop should be set in the opposite position to the rotation direction of the baffle 33. It is worth noting that the rotation direction of the rotating roller 32 is opposite to the conveying direction of the conveyor belt 11 to ensure the leveling effect.

[0036] Furthermore, the collection device 4 includes a collection box 41, an insert block 42, and a locking block 43. The collection box 41 is disposed on the front of the workbench 1; the insert block 42 is fixedly connected to the outer wall of the collection box 41; the locking block 43 is sleeved on the outer wall of the insert block 42 and fixedly connected to the outer wall of the workbench 1; wherein, through the cooperation of the insert block 42 and the locking block 43, the collection box 41 is convenient to replace.

[0037] In the specific implementation process, it is worth noting that the number of collection devices 4 corresponds to the number of sorting devices 2. After the aquatic products in the collection box 41 are full, the insert block 42 is pulled out from the card block 43 and the collection box 41 is replaced. This sorting method makes it more convenient for the staff. The mounting shell 21 has an opening on the side near the collection box 41 and is equipped with a guide plate extending to the front of the conveyor belt 11 to ensure that the aquatic products pushed down from the surface of the conveyor belt 11 by the sorting wheel 25 pass through the guide plate and enter the interior of the collection box 41.

[0038] Specifically, based on the above embodiments, when sorting aquatic products, the height of the sorting wheel 25 is adjusted by rotating the handle 22 on each sorting device 2. After adjustment, when the aquatic products are placed on the conveyor belt 11 for conveying, the servo motor 34 drives the rotating roller 32 to rotate, and the baffle 33 on its surface is leveled with the aquatic products on the conveyor belt 11. After the aquatic products enter the mounting shell 21, the sorting wheel 25 pushes the sorted aquatic products out of the mounting shell 21 and they fall into the collection box 41, thus improving the sorting efficiency of the staff.

[0039] 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 grading and screening device for aquatic product processing, comprising a workbench (1), characterized in that: A conveyor belt (11) is installed on the top of the workbench (1), and the grading and screening device for aquatic product processing further includes: The sorting device (2) is installed above the conveyor belt (11); Smoothing device (3) is installed on one side of the top of the workbench (1); A collection device (4) is installed on the front of the workbench (1); The sorting device (2) sorts the aquatic products, the smoothing device (3) smooths the aquatic products on the conveyor belt (11), and the collecting device (4) collects the aquatic products.

2. The grading and screening device for aquatic product processing according to claim 1, characterized in that: The sorting device (2) includes: Mounting housing (21) is fixedly connected to the top of workbench (1); The handle (22) is rotatably connected to the top of the mounting housing (21) via a bearing; A threaded rod (23) is threaded to the inner wall of the handle (22); A fixed housing (24) is disposed inside the mounting housing (21) and its bottom is fixedly connected to the bottom of the threaded rod (23); The sorting wheel (25) is rotatably connected to the inner wall of the fixed shell (24) via bearings; A limiting device (26) is installed on the outer wall of the fixed shell (24); The mounting shell (21) and handle (22) work together to move the threaded rod (23) and the fixed shell (24), so that the sorting wheel (25) sorts the aquatic products. The limiting device (26) stabilizes the fixed shell (24) when it moves.

3. The grading and screening device for aquatic product processing according to claim 2, characterized in that: The limiting device (26) includes: The drive motor (261) is fixedly connected to the outer wall of the fixed housing (24), and its output end is fixedly connected to one end of the sorting wheel (25) and movably connected to the inner wall of the mounting housing (21); The slider (262) is fixedly connected to the outer wall of the fixed shell (24) and slidably engaged with the inner wall of the mounting shell (21); The sorting wheel (25) is stabilized during movement through the cooperation of the drive motor (261) and the slider (262).

4. A grading and screening device for aquatic product processing according to claim 2, characterized in that: The smoothing device (3) includes: The mounting bracket (31) is located on one side of the mounting shell (21) and is fixedly connected to the top of the workbench (1); The rotating roller (32) is rotatably connected to the inner wall of the mounting frame (31) via a bearing; Several baffles (33) are provided and are fixed to the outer wall of the rotating roller (32) in a ring at equal intervals; The servo motor (34) is fixedly connected to the outer wall of the mounting bracket (31), and its output end is fixedly connected to one end of the rotating roller (32); In this process, the mounting bracket (31) and the baffle (33) work together to enable the servo motor (34) to drive the roller (32) to smooth the aquatic products on the conveyor belt (11).

5. A grading and screening device for aquatic product processing according to claim 1, characterized in that: The collecting device (4) includes: A collection box (41) is located on the front of the workbench (1); Insert (42) is fixedly connected to the outer wall of the collection box (41); The locking block (43) is fitted onto the outer wall of the insert block (42) and fixedly connected to the outer wall of the workbench (1); The cooperation of the insert (42) and the card (43) makes it convenient to replace the collection box (41).