Salmon scale removing device

By designing a combination of conveyor belts and filter components, the problem of filter clogging caused by fish scale accumulation was solved, realizing the automation and efficient filtration of salmon descaling process and improving work efficiency.

CN224440246UActive Publication Date: 2026-07-03SHOUNONG SUPPLY CHAIN TECHNOLOGY (CHENGDU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHOUNONG SUPPLY CHAIN TECHNOLOGY (CHENGDU) CO LTD
Filing Date
2025-06-26
Publication Date
2026-07-03

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Abstract

This utility model belongs to the field of salmon descaling technology, and particularly relates to a salmon descaling device, including a workbench with a fixed cover, several partitions on the workbench and inside the fixed cover, two fixed plates on the workbench, a pressure plate rotatably installed between the two fixed plates, a splash guard fixedly installed on the workbench, and a collection bucket fixedly installed at the bottom of the workbench. A guide frame is fixedly installed at the bottom of the workbench and inside the collection bucket, two drive rollers are rotatably installed inside the collection bucket, a conveyor belt is driven between the two drive rollers, several through holes are opened on the conveyor belt, and a discharge plate is fixedly installed at the discharge port of the collection bucket. In use, the overall device of this utility model ensures that the fish scales remaining on the conveyor belt can be transported to the discharge plate and discharged to the outside, eliminating the need for workers to repeatedly clean the fish scales, saving working time, improving work efficiency, and making it more convenient to use.
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Description

Technical Field

[0001] This utility model belongs to the field of salmon descaling technology, and in particular relates to a salmon descaling device. Background Technology

[0002] Salmon is a type of fish with important economic and edible value. Its scientific name is a general term for a variety of fish in the genera Salmonidae and Salmonidae. It is loved by people because of its unique living habits, rich nutritional value and diverse uses.

[0003] For example, Chinese patent CN216601477U discloses a salmon descaling device that improves descaling efficiency and washes away mucus and debris from the fish, achieving microbial control. The device includes a platform with an inclined top surface. A fixed cover is installed at the lower part of the platform's top surface, and several partitions divide the fixed cover into several areas. Each area of ​​the platform has a water collection hole. A water collection trough is installed at the water collection hole at the bottom of the platform, and a water collection tank is located below the water collection trough. A rotating shaft is mounted at the higher part of the platform's top surface, with a pressure plate and a swing arm fixed on the shaft. A cylinder is rotatably mounted on the other end of the swing arm, and the other end of the cylinder is rotatably connected to the side of the platform. A high-pressure water gun is installed on the platform.

[0004] The aforementioned patent has the following problems:

[0005] This patented device has some drawbacks in its use. For example, during operation, fish scales and water are discharged into the filter screen through the outlet of the water collection tank. Since the water collection tank is in a fixed position, fish scales accumulate on the filter screen, requiring staff to clean it regularly. If not cleaned regularly, the fish scales will clog the filter screen, reducing its filtration efficiency. Therefore, we propose a salmon descaling device. Utility Model Content

[0006] The purpose of this invention is to provide a salmon descaling device to solve the problems mentioned in the background art.

[0007] In view of this, the present invention provides a salmon descaling device, including a workbench, a fixed cover on the workbench, several partitions on the workbench and inside the fixed cover, two fixed plates on the workbench, a pressure plate rotatably mounted between the two fixed plates, a splash guard fixedly mounted on the workbench, and further comprising:

[0008] A collection bucket is fixedly installed at the bottom of the workbench. A guide frame is fixedly installed at the bottom of the workbench and inside the collection bucket. Two drive rollers are rotatably installed inside the collection bucket. A conveyor belt is installed between the two drive rollers. The conveyor belt has several through holes. A discharge plate is fixedly installed at the discharge port of the collection bucket. An installation frame is inserted and installed inside the collection bucket and below the activated carbon filter plate. The activated carbon filter plate is fixedly installed inside the installation frame.

[0009] A drive assembly located on the collection bucket and used to drive one of the drive rollers to rotate;

[0010] A fixing component, located inside the collection bucket, is used to fix the mounting frame.

[0011] In this technical solution, during use, the operator can place the salmon to be processed between the two corresponding partitions, ensuring the salmon's head is inside the fixed cover. The pressure plate can then rotate, clamping and securing the salmon's tail. The operator can then use a high-pressure water gun to rinse the salmon's scales. The washed-off scales will fall through the drain holes on the worktable into the guide frame inside the collection bucket. The guide frame guides the scales and water, ensuring they fall precisely onto the conveyor belt. The operator can then power on and start the drive motor. The motor's output shaft will rotate one of the drive rollers, which in turn drives the conveyor belt, which in turn drives another drive roller. The water falling onto the conveyor belt will flow through the holes into the activated carbon filter plate below for filtration. The filtered water will then fall to the bottom of the collection bucket for reuse. During the conveyor belt's operation, the scales will move, thus being delivered to the discharge plate and discharged to the outside.

[0012] In the above technical solution, the driving component further includes:

[0013] A drive motor is fixedly mounted on the collection bucket. The output end of the drive motor passes through one side of the collection bucket and is coaxially connected to one of the transmission rollers. The output shaft of the drive motor is rotatably connected to the collection bucket.

[0014] In this technical solution, the drive motor is powered on and started, and the output shaft of the drive motor will drive one of the transmission rollers to rotate.

[0015] In the above technical solution, the fixing component further includes:

[0016] A chute is formed inside the collection bucket, and a limiting block is slidably installed inside the chute. One end of the limiting block extends into the mounting frame, and a spring is provided on the top of the limiting block and inside the chute.

[0017] In this technical solution, when the mounting frame needs to be disassembled, the operator can pull the limiting block upwards. The limiting block will move upwards within the slide groove. At this time, the spring will be compressed and contract until one end of the limiting block moves out of the mounting frame. At this point, the mounting frame will be released from its fixed position.

[0018] In the above technical solution, one end of the limiting block is inserted into the mounting frame, and both ends of the spring are respectively welded tightly to the top of the slide groove and the top of the limiting block.

[0019] In this technical solution, it is ensured that one end of the limiting block can be inserted into the mounting frame to guarantee the structural stability of the spring.

[0020] In the above technical solution, a servo motor is further fixedly installed on one side of the splash shield. The output end of the servo motor passes through one side of the splash shield and one of the fixing plates and is coaxially connected to the pressure plate. The output shaft of the servo motor is rotatably connected to the splash shield and one of the fixing plates.

[0021] In this technical solution, the servo motor is powered on and started. The output shaft of the servo motor will drive the pressure plate to rotate, so that the pressure plate clamps and fixes the tail of the salmon.

[0022] In the above technical solution, the conveyor belt is further located below the guide frame.

[0023] In this technical solution, the guide frame ensures that the fish scales and water are directed precisely above the conveyor belt.

[0024] In the above technical solution, a drain pipe is fixedly installed on one side of the collection bucket and below the mounting frame, and a solenoid valve is fixedly installed on the drain pipe. The discharge plate is in contact with the surface of the conveyor belt.

[0025] In this technical solution, the solenoid valve is controlled and opened to ensure that the water in the collection tank can be discharged to the outside through the drain pipe for the next use.

[0026] The beneficial effects of this utility model are:

[0027] This salmon descaling device, through the coordinated operation of a conveyor belt, drive rollers, discharge plate, guide frame, and drive assembly, ensures that fish scales remaining on the conveyor belt are transported to the discharge plate and discharged to the outside. This eliminates the need for workers to repeatedly clean the fish scales, saving working time, improving work efficiency, and making it more convenient to use. Attached Figure Description

[0028] Figure 1 This is one of the overall structural schematic diagrams of this utility model;

[0029] Figure 2 This is the second schematic diagram of the overall structure of this utility model;

[0030] Figure 3 This is a schematic diagram of the regional structure of the workbench in this utility model;

[0031] Figure 4 This is a schematic diagram of the internal structure of the collection bucket in this utility model;

[0032] Figure 5 This is an exploded structural diagram of the collection bucket and activated carbon filter plate in this utility model;

[0033] Figure 6 This is a schematic diagram of the material discharge plate in this utility model;

[0034] Figure 7 This is a schematic diagram of the internal structure of the collection bucket in this utility model;

[0035] Figure 8 This utility model Figure 7 Enlarged structural diagram at point A in the middle.

[0036] The markings in the diagram are as follows:

[0037] 1. Workbench; 2. Collection bucket; 3. Drive motor; 4. Servo motor; 5. Fixing cover; 6. Partition; 7. Splash guard; 8. Discharge plate; 9. Mounting frame; 10. Drain pipe; 11. Fixing plate; 12. Pressure plate; 13. Conveyor belt; 14. Drive roller; 15. Activated carbon filter plate; 16. Guide frame; 17. Limiting block; 18. Slide groove; 19. Spring. Detailed Implementation

[0038] The following is in conjunction with the appendix Figures 1-8 This application will be described in further detail.

[0039] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0040] Example 1: This example provides a salmon descaling device, including a workbench 1, a fixed cover 5 on the workbench 1, several partitions 6 on the workbench 1 and inside the fixed cover 5, two fixed plates 11 on the workbench 1, a pressure plate 12 rotatably mounted between the two fixed plates 11, a splash guard 7 fixedly mounted on the workbench 1, and further including:

[0041] A collection bucket 2 is fixedly installed at the bottom of the workbench 1. A guide frame 16 is fixedly installed at the bottom of the workbench 1 and inside the collection bucket 2. Two transmission rollers 14 are rotatably installed inside the collection bucket 2. A conveyor belt 13 is installed between the two transmission rollers 14. Several through holes are opened on the conveyor belt 13. A discharge plate 8 is fixedly installed at the discharge port of the collection bucket 2. An installation frame 9 is inserted and installed inside the collection bucket 2 and below the activated carbon filter plate 15. The activated carbon filter plate 15 is fixedly installed inside the installation frame 9.

[0042] A drive assembly is located on the collection bucket 2 and is used to drive one of the drive rollers 14 to rotate;

[0043] A fixing component is located inside the collection bucket 2 and is used to fix the mounting frame 9.

[0044] In operation, workers place the salmon to be processed between the two corresponding partitions 6, ensuring the salmon's head is within the fixing cover 5. The pressure plate 12 rotates, clamping and securing the salmon's tail. Workers can then use a high-pressure water gun to rinse the salmon's scales. The washed-off scales fall through the drain holes on the workbench 1 into the guide frame 16 inside the collection bucket 2. The guide frame 16 guides the scales and water, ensuring they fall precisely onto the conveyor belt 13. The operator can power on and start the drive motor 3. The output shaft of the drive motor 3 will drive one of the transmission rollers 14 to rotate. One of the transmission rollers 14 will drive the conveyor belt 13 to rotate. The conveyor belt 13 will drive the other transmission roller 14 to rotate. The water falling on the conveyor belt 13 will flow through the through holes on the conveyor belt 13 into the activated carbon filter plate 15 below for filtration. The filtered water will fall into the bottom of the inner cavity of the collection bucket 2 and can be reused. During the transmission of the conveyor belt 13, the fish scales will move, thereby sending the fish scales into the discharge plate 8 and discharging them to the outside.

[0045] Example 2:

[0046] This embodiment provides a salmon descaling device, which, in addition to the technical solutions of the above embodiments, also has the following technical features, including a driving component:

[0047] The drive motor 3 is fixedly installed on the collection bucket 2. The output end of the drive motor 3 passes through one side of the collection bucket 2 and is coaxially connected to one of the transmission rollers 14. The output shaft of the drive motor 3 is rotatably connected to the collection bucket 2.

[0048] When the drive motor 3 is powered on and started, the output shaft of the drive motor 3 will drive one of the transmission rollers 14 to rotate.

[0049] Example 3:

[0050] This embodiment provides a salmon descaling device, which, in addition to the technical solutions of the above embodiments, also has the following technical features, including a fixing component:

[0051] The slide 18 is opened inside the collection bucket 2. A limiting block 17 is slidably installed inside the slide 18. One end of the limiting block 17 extends into the mounting frame 9. A spring 19 is provided on the top of the limiting block 17 and inside the slide 18.

[0052] When the mounting frame 9 needs to be disassembled, the operator can pull the limiting block 17 upward. The limiting block 17 will move upward in the slide groove 18. At this time, the spring 19 will be compressed and contracted until one end of the limiting block 17 moves out of the mounting frame 9. At this time, the mounting frame 9 will be released from fixation.

[0053] Example 4:

[0054] This embodiment provides a salmon descaling device, which, in addition to the technical solution of the above embodiment, also has the following technical features: one end of the limiting block 17 is inserted into the mounting frame 9, and both ends of the spring 19 are tightly welded to the top of the slide groove 18 and the top of the limiting block 17, respectively.

[0055] In this way, one end of the limiting block 17 can be inserted into the mounting frame 9 to ensure the structural stability of the spring 19.

[0056] Example 5:

[0057] This embodiment provides a salmon descaling device. In addition to the technical solutions of the above embodiments, it also has the following technical features: a servo motor 4 is fixedly installed on one side of the splash shield 7. The output end of the servo motor 4 passes through one side of the splash shield 7 and one of the fixing plates 11 and is coaxially connected to the pressure plate 12. The output shaft of the servo motor 4 is rotatably connected to the splash shield 7 and one of the fixing plates 11.

[0058] When the servo motor 4 is powered on and started, the output shaft of the servo motor 4 will drive the pressure plate 12 to rotate, so that the pressure plate 12 clamps and fixes the tail of the salmon.

[0059] Example 6:

[0060] This embodiment provides a salmon descaling device, which, in addition to the technical solution of the above embodiment, also has the following technical features: the conveyor belt 13 is located below the guide frame 16.

[0061] Among them, the guide frame 16 is designed to guide the fish scales and water directly above the conveyor belt 13.

[0062] Example 7:

[0063] This embodiment provides a salmon descaling device, which, in addition to the technical solutions of the above embodiments, also has the following technical features: a drain pipe 10 is fixedly installed on one side of the collection bucket 2 and below the mounting frame 9, a solenoid valve is fixedly installed on the drain pipe 10, and the discharge plate 8 is in contact with the surface of the conveyor belt 13.

[0064] The solenoid valve is controlled and opened to ensure that the water in the collection tank 2 can be discharged to the outside through the drain pipe 10 for the next use.

[0065] Working principle: During use, the operator places the salmon to be processed between the two corresponding partitions 6, ensuring the salmon's head is inside the fixing cover 5. Then, the servo motor 4 is powered on and started. The output shaft of the servo motor 4 will drive the pressure plate 12 to rotate, clamping and fixing the salmon's tail. At this time, the operator can use a high-pressure water gun to rinse the scales off the salmon. The washed-off scales will fall through the drain holes on the workbench 1 into the guide frame 16 inside the collection bucket 2. The guide frame 16 guides the scales and water, ensuring they are properly aligned. The fish scales fall onto the conveyor belt 13. At this time, the staff can power on and start the drive motor 3. The output shaft of the drive motor 3 will drive one of the transmission rollers 14 to rotate. One of the transmission rollers 14 will drive the conveyor belt 13 to rotate. The conveyor belt 13 will drive the other transmission roller 14 to rotate. The water that falls onto the conveyor belt 13 will flow through the through holes on the conveyor belt 13 into the activated carbon filter plate 15 below for filtration. The filtered water will fall into the bottom of the inner cavity of the collection bucket 2 and can be reused. During the transmission of the conveyor belt 13, the fish scales will move, thereby sending the fish scales into the discharge plate 8 and discharging them to the outside.

[0066] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A salmon scale removing device, comprising a workbench (1), a fixed cover (5) is arranged on the workbench (1), a plurality of partitions (6) are arranged on the workbench (1) and located in the fixed cover (5), two fixed plates (11) are arranged on the workbench (1), a pressing plate (12) is rotatably arranged between the two fixed plates (11), and a splash-proof cover (7) is fixedly arranged on the workbench (1), characterized in that, Also includes: A collection bucket (2) is fixedly installed at the bottom of a workbench (1). A guide frame (16) is fixedly installed at the bottom of the workbench (1) and inside the collection bucket (2). Two transmission rollers (14) are rotatably installed inside the collection bucket (2). A conveyor belt (13) is installed between the two transmission rollers (14). Several through holes are opened on the conveyor belt (13). A discharge plate (8) is fixedly installed at the discharge port of the collection bucket (2). An installation frame (9) is inserted and installed inside the collection bucket (2) and below the activated carbon filter plate (15). The activated carbon filter plate (15) is fixedly installed inside the installation frame (9). A drive assembly located on the collection bucket (2) and used to drive one of the drive rollers (14) to rotate; A fixing component is located inside the collection bucket (2) and is used to fix the mounting frame (9).

2. A salmon filleting device according to claim 1, characterized in that The driving component includes: A drive motor (3) is fixedly installed on the collection bucket (2). The output end of the drive motor (3) passes through one side of the collection bucket (2) and is coaxially connected to one of the transmission rollers (14). The output shaft of the drive motor (3) is rotatably connected to the collection bucket (2).

3. A salmon filleting device according to claim 1, c h a r a c t e r i s e d in that The fixing component includes: A chute (18) is formed inside the collection bucket (2). A limiting block (17) is slidably installed inside the chute (18). One end of the limiting block (17) extends into the mounting frame (9). A spring (19) is provided on the top of the limiting block (17) and inside the chute (18).

4. A salmon filleting device according to claim 3, c h a r a c t e r i s e d in that One end of the limiting block (17) is inserted into the mounting frame (9), and the two ends of the spring (19) are respectively tightly welded to the top of the slide groove (18) and the top of the limiting block (17).

5. A salmon filleting device according to claim 1, c h a r a c t e r i s e d in that A servo motor (4) is fixedly installed on one side of the splash shield (7). The output end of the servo motor (4) passes through one side of the splash shield (7) and one of the fixing plates (11) and is coaxially connected with the pressure plate (12). The output shaft of the servo motor (4) is rotatably connected to the splash shield (7) and one of the fixing plates (11).

6. A salmon filleting device according to claim 1, c h a r a c t e r i s e d in that The conveyor belt (13) is located below the guide frame (16).

7. A salmon filleting device according to claim 1, c h a r a c t e r i s e d in that A drain pipe (10) is fixedly installed on one side of the collection bucket (2) and below the mounting frame (9). A solenoid valve is fixedly installed on the drain pipe (10). The discharge plate (8) is in contact with the surface of the conveyor belt (13).