Crayfish cleaning and shelling workbench

By setting baffles and threaded rods on the crayfish cleaning and peeling workbench, convenient cleaning and harvesting of crayfish is achieved, solving the problem of cumbersome harvesting in existing technologies and improving cleaning efficiency and ease of operation.

CN223987623UActive Publication Date: 2026-03-13ANHUI XINQI MACHINERY MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The existing crayfish cleaning and peeling workbench is cumbersome to handle during the cleaning process, and the distance between the water spray nozzle and the workbench surface is too short, which limits the cleaning efficiency of the operators.

Method used

A crayfish cleaning and shelling workbench was designed, comprising a platform body, a discharge chamber, and a cleaning chamber. The bottom of the filter cylinder is sealed with a baffle for cleaning. After cleaning, the crayfish are collected through the discharge pipe and can be easily retrieved through a threaded rod and a collection basket. The cleaning is combined with a rotating column and brushes.

Benefits of technology

It simplifies the process of cleaning and preparing crayfish, improves the convenience and efficiency of operation, and reduces the labor intensity of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crayfish cleaning and shelling workbench, which relates to the technical field of crayfish cleaning and comprises a platform body, a discharge bin and a cleaning bin are arranged on the upper portion of the platform body, a discharge pipeline is communicated between the side wall of the discharge bin and the bottom wall of the cleaning bin, and the discharge pipeline is located below the cleaning bin. A discharging pipeline is arranged in the discharging bin, the discharging pipeline is located on one side of the discharging bin, an upper opening of the discharging pipeline is sleeved with a mounting plate, a baffle is slidably connected to the upper portion of the mounting plate, and the upper portion of the baffle makes contact with a filter cylinder. According to the cleaning and shelling workbench for the crayfishes, the crayfishes are cleaned through the filter cylinder, after cleaning is completed, only the baffle needs to be opened, the crayfishes are discharged into the discharging bin from the bottom opening of the filter cylinder to be collected in a unified mode, the structure is easy to operate and convenient to use, and the convenience of cleaning, taking and discharging of the cleaning and shelling workbench for the crayfishes can be effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of crayfish cleaning technology, specifically a crayfish cleaning and peeling workbench. Background Technology

[0002] Lobsters need to be cleaned during actual processing. Traditionally, cleaning is done manually with brushes on a workbench, using a water sprayer to rinse the lobsters. However, the distance between the existing water sprayer and the workbench is too short, which restricts the operator's hand movement space when cleaning the lobsters, potentially reducing cleaning efficiency. Therefore, we propose a lobster cleaning and peeling workbench.

[0003] Extensive searches revealed that Chinese Utility Model Patent Publication No. CN108887368A discloses a crayfish cleaning device, relating to the field of machinery. This crayfish cleaning device includes an outer casing with a motor connected to its top. An inner casing is located inside the outer casing, containing a rotating column. The output end of the motor is also connected to the rotating column, which has brush bristles adhered to its sidewalls and bottom. A second motor is located below the outer casing. A sleeve is connected to the bottom of the inner casing, with a threaded hole at its bottom. A screw is located inside the threaded hole and threadedly connected to the hole. The bottom of the screw extends through the bottom of the inner wall of the outer casing to the bottom of the outer casing. The outer wall of the screw is connected to the inner wall of the driven wheel, and the outer wall of the output shaft of the second motor is connected to the inner wall of the driving wheel.

[0004] While the above solution offers many advantages, it also has the following drawbacks: the device uses a rotating column and an inner chamber to clean crayfish, but the crayfish cleaned inside the inner chamber are not easy to remove, thus increasing the complexity of using the crayfish cleaning and peeling workbench. Utility Model Content

[0005] The purpose of this utility model is to provide a crayfish cleaning and peeling workbench to solve the problem of cumbersome material handling in the current crayfish cleaning and peeling workbench.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a crayfish cleaning and shelling workbench, comprising a platform body, an upper part of which is provided with a discharge chamber and a cleaning chamber, a discharge pipe connecting the side wall of the discharge chamber and the bottom wall of the cleaning chamber, the discharge pipe being located below the cleaning chamber and on one side of the discharge chamber, an installation plate being fitted at the upper opening of the discharge pipe, a baffle being slidably connected to the upper part of the installation plate, a filter cylinder being in contact with the upper part of the baffle, a through-type cylindrical cavity being formed at the upper part of the filter cylinder, an installation frame being fixedly connected between the filter cylinder and the installation plate, and a cleaning component being provided inside the filter cylinder.

[0007] Preferably, a threaded rod is rotatably connected to the inner wall of the discharge hopper, and a threaded sleeve is threaded on the outer side of the threaded rod. A lifting plate is fixedly connected to one side of the threaded sleeve, and a collection basket is placed on the upper part of the lifting plate. Multiple through-holes are formed on the surface of both the lifting plate and the collection basket.

[0008] Preferably, an inner tube is slidably connected inside the discharge pipe, the mounting plate is fixedly sleeved on the outside of the inner tube, the top of the inner tube is in contact with the bottom of the baffle, the inner tube is located directly below the filter cylinder, the outer diameter of the inner tube is smaller than the inner diameter of the top opening of the discharge pipe, and the outer diameter of the filter cylinder is smaller than the inner diameter of the top opening of the inner tube.

[0009] Preferably, the cleaning assembly includes a rotating column, a top plate is rotatably fitted onto the top of the rotating column, the top plate is fixedly connected to the top of the filter cartridge, and brush bristles are adhered to the side walls and bottom of the rotating column.

[0010] Preferably, a first cylinder is installed on both inner walls of the cleaning chamber, and the output end of the first cylinder is fixedly connected to the top of the mounting plate.

[0011] Preferably, two second cylinders are installed inside the mounting plate, and the output end of the second cylinder is fixedly connected to the side wall of the baffle.

[0012] Preferably, a slide rod is slidably connected in a groove at the top of the rotating column, a top frame is fixedly connected to the upper part of the platform body, the top frame is rotatably sleeved on the top of the slide rod, servo motors are installed inside the platform body and on the upper part of the top frame, the output ends of the two servo motors are fixedly connected to the bottom end of the threaded rod and the top of the slide rod, respectively, and the servo motors are electrically connected to a power supply.

[0013] Preferably, a drain pipe is fixedly connected to one side of the inner wall of both the discharge bin and the cleaning bin, and a switch valve is installed on the drain pipe.

[0014] Preferably, a flexible hose is fixedly connected to the side wall of the cleaning chamber, the flexible hose is installed at the bottom of the top plate, and the bottom wall of the flexible hose is fixedly connected to nozzles that are evenly distributed. The platform body is provided with a purification chamber, a water pump and a filter chamber. A guide pipe is fixedly connected between one end of the flexible hose and the purification chamber, between the top wall of the purification chamber and the water outlet of the water pump, between the water inlet of the water pump and the bottom wall of the filter chamber, and between the top wall of the filter chamber and the bottom wall of the cleaning chamber. A filter plate is installed on the inner wall of the filter chamber.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This application uses a baffle to block the bottom of the filter cylinder, allowing crayfish to be fed directly into the filter cylinder from the top opening. The filter cylinder is then used to clean the crayfish. After cleaning, simply open the baffle and allow the crayfish to be discharged from the bottom opening of the filter cylinder into the discharge hopper for unified collection. This structure is simple to operate and convenient to use, and can effectively improve the convenience of cleaning, picking up and discharging materials on the crayfish cleaning and shelling workbench.

[0017] 2. This application uses a threaded rod and a collection basket to catch the cleaned crayfish discharged from the filter cylinder. The threaded rod drives the collection basket to rise and detach it from the discharge chamber cavity. Workers only need to pick up the collection basket to complete the collection or retrieval of crayfish. This device can further improve the convenience of retrieval of crayfish cleaning and peeling workbench. Attached Figure Description

[0018] Figure 1 This is a three-dimensional schematic diagram of the crayfish cleaning and peeling workbench of this utility model;

[0019] Figure 2 This is a three-dimensional side view sectional view of the entire crayfish cleaning and peeling workbench of this utility model;

[0020] Figure 3 This is a three-dimensional front view sectional view of the entire crayfish cleaning and peeling workbench of this utility model;

[0021] Figure 4 This is a three-dimensional cross-sectional view of the lifting plate and threaded rod of a crayfish cleaning and peeling workbench of this utility model.

[0022] Figure 5 This is a three-dimensional cross-sectional view of the filter cylinder, cleaning components, and mounting plate of a crayfish cleaning and peeling workbench according to the present invention.

[0023] Numbered components in the diagram: 1. Platform body; 2. Discharge bin; 3. Cleaning bin; 4. Discharge pipe; 5. Mounting plate; 6. Baffle; 7. Filter cartridge; 8. Threaded rod; 9. Cleaning assembly; 901. Rotating column; 902. Top plate; 10. Collection basket; 11. Inner tube; 12. Lifting plate; 13. First cylinder; 14. Second cylinder; 15. Slide rod; 16. Servo motor; 17. Sewage pipe; 18. Purification bin; 19. Water pump; 20. Filter bin; 21. Hose; 22. Filter plate. Detailed Implementation

[0024] 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.

[0025] Example: Figure 1 - Figure 5 As shown, this utility model provides a technical solution for a crayfish cleaning and shelling workbench, including a platform body 1. The platform body 1 is provided with a discharge chamber 2 and a cleaning chamber 3 on its upper part. A discharge pipe 4 is connected between the side wall of the discharge chamber 2 and the bottom wall of the cleaning chamber 3. The discharge pipe 4 is located below the cleaning chamber 3 and is located on one side of the discharge chamber 2. An installation plate 5 is sleeved at the upper opening of the discharge pipe 4. A baffle 6 is slidably connected to the upper part of the installation plate 5. A filter cylinder 7 is in contact with the upper part of the baffle 6. A through-type cylindrical cavity is formed on the upper part of the filter cylinder 7. An installation frame is fixedly connected between the filter cylinder 7 and the installation plate 5. A cleaning component 9 is provided inside the filter cylinder 7.

[0026] Slide the baffle 6 so that it is directly below the filter cylinder 7, and use the baffle 6 to block the bottom opening of the filter cylinder 7; put the crayfish into the filter cylinder 7, and then use the cleaning component 9 to clean the crayfish in the filter cylinder 7. After cleaning, slide the baffle 6 so that it is on one side of the filter cylinder 7, and thus open the bottom opening of the filter cylinder 7. The crayfish fall from the bottom opening of the filter cylinder 7 into the discharge pipe 4, and then slide down the discharge pipe 4 into the collection basket 10 in the discharge bin 2 for unified collection; then take out the collection basket 10, and manually peel the cleaned crayfish on the platform body 1.

[0027] like Figure 2 and Figure 4 As shown, a threaded rod 8 is rotatably connected to the inner wall of the discharge bin 2. A threaded sleeve is threaded on the outer side of the threaded rod 8. A lifting plate 12 is fixedly connected to one side of the threaded sleeve. A collection basket 10 is placed on the upper part of the lifting plate 12. Multiple through-holes are formed on the surface of both the lifting plate 12 and the collection basket 10.

[0028] By rotating the threaded rod 8, the threaded rod 8 drives the lifting plate 12 to rise and fall through the threaded sleeve. The lifting plate 12 drives the collection basket 10 to rise and fall. The upper part of the collection basket 10 is provided with a placement groove, and the inner wall of the placement groove is provided with multiple through-hole filter holes. The collection basket 10 is used to collect crayfish discharged from the discharge pipe 4.

[0029] like Figure 2 , Figure 3 and Figure 5As shown, an inner tube 11 is slidably connected inside the discharge pipe 4. The mounting plate 5 is fixedly sleeved on the outside of the inner tube 11. The top of the inner tube 11 is in contact with the bottom of the baffle 6. The inner tube 11 is located directly below the filter cylinder 7. The outer diameter of the inner tube 11 is smaller than the inner diameter of the top opening of the discharge pipe 4. The outer diameter of the filter cylinder 7 is smaller than the inner diameter of the top opening of the inner tube 11.

[0030] The inner tube 11 allows crayfish to fall from the filter cylinder 7 into the cavity of the discharge pipe 4.

[0031] like Figure 2 , Figure 3 and Figure 5 As shown, the cleaning component 9 includes a rotating column 901, a top plate 902 is rotatably sleeved on the top of the rotating column 901, the top plate 902 is fixedly connected to the top of the filter cartridge 7, and brush bristles are glued to the side wall and bottom of the rotating column 901.

[0032] The specific structure and cavity of the cleaning component 9, as well as the connection method and usage method of the related structure, are all existing technologies. For a detailed description, please refer to the corresponding structure and components in the crayfish cleaning device published in CN108887368A. This application will not elaborate further.

[0033] like Figure 2 and Figure 3 As shown, a first cylinder 13 is installed on both inner walls of the cleaning chamber 3, and the output end of the first cylinder 13 is fixedly connected to the top of the mounting plate 5.

[0034] The first cylinder 13 drives the mounting plate 5 and the filter cartridge 7 to rise and fall, thereby increasing the cleaning effect on the crayfish inside the filter cartridge 7.

[0035] like Figure 2 , Figure 3 and Figure 5 As shown, two second cylinders 14 are installed inside the mounting plate 5, and the output end of the second cylinder 14 is fixedly connected to the side wall of the baffle 6.

[0036] The second cylinder 14 drives the baffle 6 to slide on the mounting plate 5, so that the baffle 6 can open or close the bottom opening of the filter cartridge 7.

[0037] like Figure 1 - Figure 5 As shown, a slide rod 15 is slidably connected in the groove opened at the top of the rotating column 901. A top frame is fixedly connected to the upper part of the platform body 1. The top frame is rotatably sleeved on the top of the slide rod 15. Servo motors 16 are installed inside the platform body 1 and on the upper part of the top frame. The output ends of the two servo motors 16 are fixedly connected to the bottom end of the threaded rod 8 and the top of the slide rod 15, respectively. The servo motors 16 are electrically connected to the power supply.

[0038] Two servo motors 16 are used to drive the slide rod 15 and the threaded rod 8 to rotate respectively. The slide rod 15 has a hexagonal horizontal cross section and the slide groove has a hexagonal cavity horizontal cross section. By rotating the slide rod 15, the slide rod 15 drives the rotating column 901 to rotate.

[0039] like Figure 1 - Figure 3 As shown, a drain pipe 17 is fixedly connected to one side of the inner wall of the discharge bin 2 and the cleaning bin 3, and a switch valve is installed on the drain pipe 17.

[0040] The drain pipe 17 is used to discharge wastewater from the discharge bin 2 or the cleaning bin 3.

[0041] like Figure 3 As shown, a hose 21 is fixedly connected to the side wall of the cleaning chamber 3. The hose 21 is installed at the bottom of the top plate 902, and the bottom wall of the hose 21 is fixedly connected to nozzles that are evenly distributed. The platform body 1 is equipped with a purification chamber 18, a water pump 19 and a filter chamber 20. One end of the hose 21 is fixedly connected to the purification chamber 18, the top wall of the purification chamber 18 is fixedly connected to the water outlet of the water pump 19, the water inlet of the water pump 19 is fixedly connected to the bottom wall of the filter chamber 20, and the top wall of the filter chamber 20 is fixedly connected to the bottom wall of the cleaning chamber 3. A filter plate 22 is installed on the inner wall of the filter chamber 20.

[0042] The specific related structures and cavities of the hose 21, nozzle, purification chamber 18, water pump 19, filter chamber 20 and filter plate 22, as well as the connection methods and usage methods of the related structures, are all existing technologies. For a detailed description, please refer to the corresponding structures and components in the crayfish cleaning device published in CN108887368A. This application will not elaborate further.

[0043] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A crayfish cleaning and shelling workbench comprising a platform body (1), characterized in that: The upper part of the platform body (1) is provided with a discharging bin (2) and a cleaning bin (3), a discharging pipeline (4) is communicated between the side wall of the discharging bin (2) and the bottom wall of the cleaning bin (3), a mounting plate (5) is sleeved on the upper opening of the discharging pipeline (4), a baffle (6) is slidably connected on the upper part of the mounting plate (5), a filter cartridge (7) is in contact with the upper part of the baffle (6), a mounting frame is fixedly connected between the filter cartridge (7) and the mounting plate (5), and a cleaning assembly (9) is arranged in the filter cartridge (7).

2. The red swamp crayfish cleaning and shelling station of claim 1, wherein: A threaded rod (8) is rotatably connected to the inner wall of the discharging bin (2), a threaded sleeve is threadedly sleeved on the outer side of the threaded rod (8), a lifting plate (12) is fixedly connected to one side of the threaded sleeve, and a collection basket (10) is arranged on the upper part of the lifting plate (12).

3. The red swamp crayfish cleaning and shelling station of claim 2, wherein: An inner tube (11) is slidably connected in the discharging pipeline (4), the mounting plate (5) is fixedly sleeved on the outer side of the inner tube (11), the top of the inner tube (11) is in contact with the bottom of the baffle (6), and the inner tube (11) is located directly below the filter cartridge (7).

4. The red swamp crayfish cleaning and shelling station of claim 3, wherein: The cleaning assembly (9) comprises a rotating column (901), a top plate (902) is rotatably sleeved on the top end of the rotating column (901), the top plate (902) is fixedly connected to the top of the filter cartridge (7), and brush hairs are adhered to the side wall and the bottom of the rotating column (901).

5. The red swamp crayfish cleaning and shelling station of claim 4, wherein: First air cylinders (13) are mounted on the inner walls of the two sides of the cleaning bin (3), and the output ends of the first air cylinders (13) are fixedly connected to the top of the mounting plate (5).

6. The red swamp crayfish cleaning and shelling station of claim 1, wherein: Two second air cylinders (14) are mounted in the mounting plate (5), and the output ends of the second air cylinders (14) are fixedly connected to the side wall of the baffle (6).

7. The red swamp crayfish cleaning and shelling station of claim 4, wherein: A sliding rod (15) is slidably connected in the groove formed in the top end of the rotating column (901), a top frame is fixedly connected to the upper part of the platform body (1), the top frame is rotatably sleeved on the top end of the sliding rod (15), servo motors (16) are mounted on the inner part of the platform body (1) and the upper part of the top frame, and the output ends of the two servo motors (16) are fixedly connected to the bottom end of the threaded rod (8) and the top end of the sliding rod (15).

8. The red swamp crayfish cleaning and shelling station of claim 6, wherein: A blowdown pipe (17) is fixedly communicated on the inner wall of one side of the discharging bin (2) and the cleaning bin (3), and a switch valve is arranged on the blowdown pipe (17).

9. The red swamp crayfish cleaning and shelling station of claim 6, wherein: A soft pipe (21) is fixedly communicated on the side wall of the cleaning bin (3), the soft pipe (21) is mounted on the bottom of the top plate (902), a plurality of nozzles are fixedly communicated on the bottom wall of the soft pipe (21) at equal distances, a purification bin (18), a water pump (19) and a filtering bin (20) are arranged in the platform body (1), a flow guide pipe is fixedly communicated between one end of the soft pipe (21) and the purification bin (18), between the top wall of the purification bin (18) and the water outlet end of the water pump (19), between the water inlet end of the water pump (19) and the bottom wall of the filtering bin (20), and between the top wall of the filtering bin (20) and the bottom wall of the cleaning bin (3), and a filter plate (22) is mounted on the inner wall of the filtering bin (20).

Citation Information

Patent Citations

  • Lobster-cleaning device

    CN108887368A