A high pressure water jet descaling device
By designing a high-pressure water jet descaling device, and utilizing a motor-driven positioning mechanism and spray pipe system, the problem of fish shaking and damage during the descaling process was solved, achieving stable positioning and efficient descaling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAHAI FOOD (ZHUHAI) CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-06-02
AI Technical Summary
When using high-pressure water to remove scales, fish sway and their flesh is easily damaged. Existing devices are difficult to keep fish stable and remove scales efficiently.
A high-pressure water jet descaling device was designed. The device uses a motor-driven positioning descaling mechanism and a water spray pipe system to fix the fish in the tail and head slots. The water spray pipe is driven by a screw sleeve and a reciprocating screw to move and descale the fish according to its body curvature. The scales are then collected.
It achieves stable positioning of fish during high-pressure water descaling, reduces damage to fish meat, and efficiently removes scales, making scale collection convenient.
Smart Images

Figure CN224306676U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture, and in particular to a high-pressure water jet descaling device. Background Technology
[0002] Fish scale removal devices are mainly used to quickly and efficiently remove scales from the surface of fish, and are widely used in aquatic product processing, catering, and home cooking.
[0003] When descaling fish, high-pressure water can be used. However, when high-pressure water comes into contact with the surface of the fish, it causes the fish to shake during the descaling process. At the same time, high-pressure water can easily damage the fish meat. To avoid these problems, a high-pressure water jet descaling device is needed. Summary of the Invention
[0004] The purpose of this invention is to provide a high-pressure water jet descaling device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-pressure water jet descaling device, comprising a treatment chamber, a switch door slidably connected to the surface of the treatment chamber, a first motor and a second motor fixedly connected to the upper surface of the treatment chamber, a fixed cylinder fixedly connected to the inner wall of the treatment chamber, a connecting plate fixedly connected to the surface of the fixed cylinder, a moving frame slidably connected to the inner wall of the fixed cylinder, a slider slidably connected to the inner wall of the moving frame, a water spray pipe fixedly connected to the surface of the slider, and a positioning descaling mechanism provided at the output end of the first motor.
[0006] Preferably, the positioning and descaling mechanism includes a rotating disk fixedly connected to the output end of the first motor, a positioning plate fixedly connected to the inner wall of the rotating disk, a clamping plate slidably connected to the inner wall of the rotating disk, and a fish tail groove formed on the opposite surfaces of the positioning plate and the clamping plate.
[0007] Preferably, the inner wall of the rotating disk is threaded with a threaded rod, one end of which is rotatably connected to the surface of the clamping plate, and positioning clamps are fixedly connected to the surfaces of the positioning plate and the clamping plate.
[0008] Preferably, the surface of the positioning clamp is provided with a fish head groove, the surface of the connecting plate is provided with an arc-shaped hole, the water spray pipe is installed inside the arc-shaped hole, the inner wall of the slider is fixedly connected with a water supply pipe, and one end of the water supply pipe penetrates through the outer surface of the treatment chamber.
[0009] Preferably, a lead screw sleeve is fixedly connected to the surface of the motion frame, a drive shaft is fixedly connected to the output end of the second motor, a reciprocating lead screw is fixedly connected to the bottom end of the drive shaft, and the lead screw sleeve is sleeved and fitted with the reciprocating lead screw.
[0010] Preferably, an arc-shaped plate is fixedly connected to the inner wall of the processing chamber, the arc-shaped plate is installed on one side of the rotating disk, and a collection cylinder is fixedly connected to the inner bottom wall of the processing chamber, the collection cylinder is installed below the arc-shaped plate.
[0011] In summary, the technical effects and advantages of this utility model are as follows:
[0012] In this invention, the fish tail is fixed in the fish tail groove, and the fish head is placed in the fish head groove for positioning and stability during descaling. During high-pressure water descaling, the lead screw sleeve moves up and down on the surface of the reciprocating lead screw, thereby driving the motion frame and the water spray pipe to move as a whole. During the up and down movement of the water spray pipe, the slider slides in the motion frame under the guidance of the arc-shaped hole for adaptation and adjustment. The advantage of this is that it adapts to the curvature of the fish surface for better descaling. After processing one side, the first motor can be started to descale the surface of the other side of the fish and send the fish scales to the collection cylinder for recycling. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;
[0015] Figure 2 This is a cross-sectional view of the processing chamber in an embodiment of the present invention;
[0016] Figure 3 This is a cross-sectional view of the rotating disk in an embodiment of the present invention;
[0017] Figure 4 This is a cross-sectional view of the fixed cylinder in an embodiment of this utility model.
[0018] In the diagram: 1. Processing chamber; 2. Opening and closing door; 3. First motor; 4. Second motor; 5. Rotating disc; 6. Arc-shaped plate; 7. Positioning clamp; 8. Collection cylinder; 9. Water supply pipe; 10. Fixed cylinder; 11. Drive shaft; 12. Positioning plate; 13. Fish tail trough; 14. Fish head trough; 15. Clamping plate; 16. Threaded rod; 17. Moving frame; 18. Reciprocating lead screw; 19. Lead screw sleeve; 20. Slider; 21. Water spray pipe; 22. Arc-shaped hole; 23. Connecting plate. Detailed Implementation
[0019] 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.
[0020] Example: Reference Figures 1-4 The high-pressure water jet descaling device shown includes a treatment chamber 1, a switch door 2 slidably connected to the surface of the treatment chamber 1, a first motor 3 and a second motor 4 fixedly connected to the upper surface of the treatment chamber 1, a fixed cylinder 10 fixedly connected to the inner wall of the treatment chamber 1, a connecting plate 23 fixedly connected to the surface of the fixed cylinder 10, a moving frame 17 slidably connected to the inner wall of the fixed cylinder 10, a slider 20 slidably connected to the inner wall of the moving frame 17, a water spray pipe 21 fixedly connected to the surface of the slider 20, and a positioning descaling mechanism provided at the output end of the first motor 3.
[0021] With the above structure, the first motor 3 and the second motor 4 are set to drive the rotating disk 5 and the drive shaft 11 to rotate respectively. The fixed cylinder 10 is set to install the fixed connecting plate 23 and guide the movement of the moving frame 17. The slider 20 is set to install the water spray pipe 21. The water spray pipe 21 sprays high-pressure water to perform the descaling operation. The positioning descaling mechanism is set to position the fish body and prevent damage to the fish meat during the descaling process.
[0022] Preferably, the positioning and descaling mechanism includes a rotating disk 5 fixedly connected to the output end of the first motor 3, a positioning plate 12 fixedly connected to the inner wall of the rotating disk 5, a clamping plate 15 slidably connected to the inner wall of the rotating disk 5, and a fish tail groove 13 opened on the opposite surfaces of the positioning plate 12 and the clamping plate 15.
[0023] By setting the fish tail groove 13, space is provided for placing the fish tail. By setting the clamping plate 15, the clamping plate 15 is close to the positioning plate 12 to clamp the fish tail.
[0024] Preferably, the inner wall of the rotating disk 5 is threaded with a threaded rod 16, one end of which is rotatably connected to the surface of the clamping plate 15, and positioning clamps 7 are fixedly connected to the surfaces of the positioning plate 12 and the clamping plate 15.
[0025] By setting the threaded rod 16, the rotation of the threaded rod 16 adjusts the proximity between the clamping plate 15 and the positioning plate 12. By setting the positioning clamp 7, the stability of the fish's body parts is maintained.
[0026] Preferably, the surface of the positioning clamp 7 is provided with a fish head groove 14, the surface of the connecting plate 23 is provided with an arc-shaped hole 22, the water spray pipe 21 is installed inside the arc-shaped hole 22, and the inner wall of the slider 20 is fixedly connected with a water supply pipe 9, one end of the water supply pipe 9 penetrating the outer surface of the treatment chamber 1.
[0027] By setting the fish head groove 14, the fish head is given a support space and positioned. By setting the arc-shaped hole 22, the sliding direction of the spray pipe 21 is guided, so that it can better remove scales from the surface of the fish.
[0028] Preferably, a lead screw sleeve 19 is fixedly connected to the surface of the motion frame 17, a drive shaft 11 is fixedly connected to the output end of the second motor 4, a reciprocating lead screw 18 is fixedly connected to the bottom end of the drive shaft 11, and the lead screw sleeve 19 and the reciprocating lead screw 18 are sleeved and fitted together.
[0029] By setting a lead screw sleeve 19, a crescent pin is provided inside the lead screw sleeve 19 to cooperate with the reciprocating lead screw 18 and drive the lead screw sleeve 19 to reciprocate on the surface of the reciprocating lead screw 18.
[0030] Preferably, an arc-shaped plate 6 is fixedly connected to the inner wall of the processing chamber 1, the arc-shaped plate 6 is installed on one side of the rotating disk 5, and a collection cylinder 8 is fixedly connected to the inner bottom wall of the processing chamber 1, the collection cylinder 8 is installed below the arc-shaped plate 6.
[0031] The fish scales washed off are collected by setting up an arc-shaped plate 6, and the fish scales that slide off the arc-shaped plate 6 are collected and recycled by setting up a collection cylinder 8.
[0032] The working principle of this utility model is as follows: A high-pressure water jet descaling device has a controller and a power supply installed on the surface of the treatment chamber 1. The controller controls the drive equipment (motor and high-pressure water supply equipment), and the power supply supplies power to the drive equipment. First, the fish tail is placed in the fish tail groove 13 on the positioning plate 12. Then, the operator rotates the threaded rod 16, which drives the clamping plate 15 to move closer to the positioning plate 12. The fish tail is clamped and positioned through the fish tail groove 13. At this time, the fish head is placed in the fish head groove 14 for positioning. The water supply pipe 9 is connected to the external high-pressure water supply equipment to supply water to the inside of the water supply pipe 9. The second motor 4 is started, and the output end of the second motor 4 drives the drive shaft 11 to reciprocate. When the lead screw 18 rotates, a crescent pin is provided inside the lead screw sleeve 19 to cooperate with the reciprocating lead screw 18, causing the lead screw sleeve 19 to move up and down on the surface of the reciprocating lead screw 18, thereby driving the motion frame 17 and the water spray pipe 21 to move as a whole. During the up and down movement of the water spray pipe 21, under the guidance of the arc hole 22, the slider 20 slides in the motion frame 17 for adaptation and adjustment. At this time, the high-pressure water sprayed from the water spray pipe 21 removes the fish scales held in a pair of positioning clamps 7. After the fish scales on one side of the fish are removed, the first motor 3 is started, driving the rotating disk 5 to rotate 180 degrees to remove scales from the surface of the other side of the fish. The fish scales are washed onto the surface of the arc plate 6 and fall into the collection cylinder 8 for recycling.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high-pressure water jet descaling device, comprising a treatment chamber (1), characterized in that: The surface of the processing chamber (1) is slidably connected to a switch door (2). The upper surface of the processing chamber (1) is fixedly connected to a first motor (3) and a second motor (4). The inner wall of the processing chamber (1) is fixedly connected to a fixed cylinder (10). The surface of the fixed cylinder (10) is fixedly connected to a connecting plate (23). The inner wall of the fixed cylinder (10) is slidably connected to a moving frame (17). The inner wall of the moving frame (17) is slidably connected to a slider (20). The surface of the slider (20) is fixedly connected to a water spray pipe (21). The output end of the first motor (3) is provided with a positioning descaling mechanism.
2. The high-pressure water jet descaling device according to claim 1, characterized in that: The positioning and descaling mechanism includes a rotating disk (5) fixedly connected to the output end of the first motor (3). A positioning plate (12) is fixedly connected to the inner wall of the rotating disk (5). A clamping plate (15) is slidably connected to the inner wall of the rotating disk (5). A fish tail groove (13) is opened on the opposite side of the positioning plate (12) and the clamping plate (15).
3. The high-pressure water jet descaling device according to claim 2, characterized in that: The inner wall of the rotating disk (5) is threaded with a threaded rod (16), one end of which is rotatably connected to the surface of the clamping plate (15). The surfaces of the positioning plate (12) and the clamping plate (15) are both fixedly connected with positioning clamps (7).
4. The high-pressure water jet descaling device according to claim 3, characterized in that: The surface of the positioning clamp (7) is provided with a fish head groove (14), the surface of the connecting plate (23) is provided with an arc-shaped hole (22), the water spray pipe (21) is installed inside the arc-shaped hole (22), the inner wall of the slider (20) is fixedly connected with a water supply pipe (9), and one end of the water supply pipe (9) penetrates the outer surface of the treatment chamber (1).
5. The high-pressure water jet descaling device according to claim 1, characterized in that: The surface of the motion frame (17) is fixedly connected to a lead screw sleeve (19), the output end of the second motor (4) is fixedly connected to a drive shaft (11), the bottom end of the drive shaft (11) is fixedly connected to a reciprocating lead screw (18), and the lead screw sleeve (19) and the reciprocating lead screw (18) are sleeved together.
6. The high-pressure water jet descaling device according to claim 1, characterized in that: An arc-shaped plate (6) is fixedly connected to the inner wall of the processing chamber (1). The arc-shaped plate (6) is installed on one side of the rotating disk (5). A collection cylinder (8) is fixedly connected to the bottom wall of the processing chamber (1). The collection cylinder (8) is installed below the arc-shaped plate (6).