High-pressure water washing fish scale removing mechanism
By using a multi-angle nozzle and conveyor structure design for the high-pressure water washing fish scale removal mechanism, the problem of poor rinsing effect of existing equipment has been solved, achieving all-round cleaning and efficient scale removal of the fish surface.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU HUICHUANG IND TECHNOLOGY CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-06-09
AI Technical Summary
Existing fish scale removal equipment has a small number of rinsing pipes with a single angle, resulting in poor rinsing effect and low efficiency.
A high-pressure water washing mechanism for removing fish scales was designed, including a U-shaped frame, a rinsing structure, a swaying support, and a water supply structure. It achieves all-round rinsing through multi-angle nozzles and high-pressure water flow. With the help of the spacing adjustment and conveying structure, it ensures that impurities and scale residues on the surface of the fish are effectively removed.
It achieves comprehensive cleaning of the fish's surface, improving cleanliness, increasing the rinsing area, enhancing descaling efficiency, reducing scale splashing, and improving equipment stability, thus ensuring operational safety and flexibility.
Smart Images

Figure CN224330250U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fish scale removal equipment, specifically a high-pressure water washing mechanism for removing fish scales. Background Technology
[0002] An automatic fish descaling machine is an automated machine for processing fish by removing scales. Its basic features include: using a conveyor process to descale the fish while it is in motion, resulting in clean descaling without damaging the fish. After descaling, the scales will flow out automatically, and the fish can be released from the outlet. The equipment has a simple structure, is easy to operate, inexpensive, highly efficient, and practical, and is widely used in fish markets, restaurants, fish processing plants, and other places.
[0003] Currently, existing fish scale removal equipment has a small number of internal rinsing pipes with a single angle, resulting in poor rinsing and cleaning effects on fish, as well as low efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a high-pressure water washing and scale removal mechanism that can thoroughly rinse the fish body, effectively remove impurities and scale residues from the surface of the fish, and improve the cleanliness of the fish, thus solving 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 washing fish scale removal mechanism, comprising a cabinet and a U-shaped frame, with a tray connected to the top of the cabinet, and the U-shaped frame fixed on the tray. Two symmetrical conveying structures are installed inside the U-shaped frame. The fish scale removal area of the U-shaped frame is equipped with a rinsing structure, which consists of a first nozzle and a second nozzle. The two second nozzles are installed above the fish inlet of the conveying structure, while the first nozzle is installed below the fish inlet on the upper surface of the tray. This structure is mounted on the conveying structure via a swaying bracket. The U-shaped frame is equipped with a spacing adjustment structure for adjusting the distance between the two conveying structures. A water supply structure is installed inside the cabinet.
[0006] Preferably, the bottom of the cabinet is equipped with several feet and casters, the top of the tray has a drain outlet, and a trash can is suspended below the drain outlet on the tray.
[0007] Preferably, the conveying structure includes a V-shaped plate, a cross-shaped fish guide plate, and a speed reducer. The V-shaped plate is installed on one side of the U-shaped frame where fish are released, and the cross-shaped fish guide plate is installed on the other side. Two symmetrically arranged speed reducers are arranged directly above the cross-shaped fish guide plate. Two vertical shafts are rotatably connected to the bottom of the speed reducers. Conveying rollers are fixedly connected to the bottom of the vertical shafts. The two conveying rollers on the same side are connected by a conveyor belt.
[0008] Preferably, the rocking bracket includes a swing arm, with swing arms provided on the outer sides of both gearboxes. One end of the swing arm is rotatably connected to a connecting rod via a pin, and the other end is rotatably connected to a spherical bearing via a pin. The other end of the connecting rod is rotatably connected to a horizontal shaft, and the other end of the horizontal shaft is rotatably connected to the side of the gearbox via a bearing. The other end of the spherical bearing is fixedly connected to a fixing plate. A geared motor is installed on the top of the gearbox, and a first worm gear is fixedly connected to its output end. One end of the horizontal shaft is fixedly sleeved on a first worm wheel that matches the first worm gear, and one end of the horizontal shaft is fixedly connected to a second worm gear. The top end of the vertical shaft is fixedly fixed to a second worm wheel that matches the second worm gear.
[0009] Preferably, the rinsing structure further includes an upper rinsing pipe and a lower rinsing pipe. The lower rinsing pipe is fixedly inserted through the upper surface of the tray, and its inserted end is connected to the first nozzle. The two upper rinsing pipes are arranged on the outside of the two conveyor belts. The outer circular sidewall of the upper rinsing pipe is fixedly connected to the adjacent fixed plate, and one end of the upper rinsing pipe is connected to the second nozzle.
[0010] Preferably, the spacing adjustment structure includes a motor, a motor is mounted on the upper surface of the U-shaped frame, a take-up shaft is mounted on the output end of the motor, two symmetrically arranged steel wire ropes are fixed on the outer wall of the take-up shaft, a first fixed pulley is rotatably arranged at the top corner of the U-shaped frame, and second fixed pulleys are rotatably arranged on both sides of the U-shaped frame. The other end of the steel wire rope passes through the first fixed pulley and the second fixed pulley in sequence and slides through the U-shaped frame. The end of the steel wire rope is fixedly connected to the reduction gearbox. Three horizontally arranged guide rods are installed on the U-shaped frame, and both ends of the guide rods slide through the side of the reduction gearbox.
[0011] Preferably, the water supply structure includes a water pump and a water tank. The water pump and water tank are installed at the bottom of the cabinet. The water pump inlet is connected to the inlet pipe and the bottom side of the water tank. The outlet is connected to the outlet pipe. The other end of the outlet pipe is connected to a four-way water distributor. Two symmetrically arranged guide pipes are installed on the top of the tray. One end of the guide pipe is connected to the upper flushing pipe through a rotary joint. An L-shaped plate is installed at the bottom of the gearbox. The rotary joint is installed on the vertical surface of the L-shaped plate. The lower end of the guide pipe is fixedly connected through the tray and the cabinet. The through end is connected to a connecting pipe. The other end of the connecting pipe is connected to the four-way water distributor. The bottom end of the lower flushing pipe is connected to the four-way water distributor. The top of the water tank is connected to an external pipe.
[0012] Preferably, the U-shaped frame is fixedly connected to a protective cover via a frame, a door panel is installed on one side of the protective cover, and transparent partitions are installed on the other side of the protective cover and the door panel.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the rinsing structure, especially the cooperation between the first and second nozzles, ensures that the fish body is rinsed in all directions while removing fish scales, effectively removing impurities and scale residues from the surface of the fish body, improving the cleanliness of the fish body, and also rinsing the area where the fish passes through the machine to ensure the cleanliness of the equipment used; the geared motor provides power to the swaying bracket, and through the transmission of the worm and worm wheel, the vertical shaft can drive the conveying roller to rotate, thereby completing the fish conveying work, and at the same time driving the upper rinsing pipe to swing back and forth; this design effectively increases the rinsing area and further improves the cleanliness of the fish. 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 three-dimensional structural diagram of the overall internal structure of this utility model;
[0016] Figure 3 for Figure 2 Another perspective of the three-dimensional structure;
[0017] Figure 4 This is a schematic diagram of the internal three-dimensional structure of the U-shaped frame in this utility model;
[0018] Figure 5 This is a partial three-dimensional structural diagram of the present invention, excluding the U-shaped frame and the cabinet body;
[0019] Figure 6 for Figure 5 Another perspective of the three-dimensional structure;
[0020] Figure 7 This is a three-dimensional structural diagram of the internal structure of the gearbox in this utility model.
[0021] In the diagram: 1. Cabinet; 101. Pallet; 102. Trash can; 103. Foot pad; 104. Casters; 105. Drain outlet; 2. Protective cover; 201. Door panel; 202. Transparent partition; 203. Frame; 3. U-shaped frame; 4. Conveying structure; 401. V-shaped plate; 402. Cross-shaped guide plate; 403. Gearbox; 404. Conveying roller; 405. Vertical shaft; 406. Conveyor belt; 407. Geared motor; 408. First worm gear; 409. First worm wheel; 4010. Second worm wheel; 4011. Second worm gear; 5. Swaying bracket; 501. Bearing; 502. Connecting rod; 503. Horizontal shaft; 50 4. Swing arm; 505. Pin; 506. Spherical bearing; 507. Fixing plate; 6. Flushing structure; 601. Upper flushing pipe; 602. First nozzle; 603. Lower flushing pipe; 604. Conduit; 605. Second nozzle; 606. Connecting pipe; 607. L-shaped plate; 608. Rotary joint; 7. Spacing adjustment structure; 701. Motor; 702. Take-up shaft; 703. Steel wire rope; 704. First fixed pulley; 705. Second fixed pulley; 706. Guide rod; 8. Water supply structure; 801. Water pump; 802. Outlet pipe; 803. Inlet pipe; 804. External pipe; 805. Water tank; 806. Four-way water distributor. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 The diagram illustrates a high-pressure water washing mechanism for removing fish scales, comprising a cabinet 1 and a U-shaped frame 3. A tray 101 is connected to the top of the cabinet 1, and the U-shaped frame 3 is fixed to the tray 101. Two symmetrical conveying structures 4 are installed inside the U-shaped frame 3. A rinsing structure 6 is provided in the fish-removing area of the U-shaped frame 3. The rinsing structure 6 consists of a first nozzle 602 and a second nozzle 605. The two second nozzles 605 are installed above the fish inlet of the conveying structure 4, while the first nozzle 602 is installed below the fish inlet on the upper surface of the tray 101. This structure is mounted on the conveying structure 4 via a rocking bracket 5. The U-shaped frame 3 is equipped with a spacing adjustment structure 7 for adjusting the distance between the two conveying structures 4. A water supply structure 8 is installed inside the cabinet 1.
[0024] The conveying structure within the U-shaped frame 3 enables the automatic removal of fish scales, improving the efficiency of fish scale removal and reducing the burden of manual operation. Secondly, the setting of the rinsing structure 6, especially the cooperation between the first nozzle 602 and the second nozzle 605, ensures that the fish body is rinsed in all directions while removing fish scales, effectively removing impurities and scale residues from the surface of the fish body, improving the cleanliness of the fish body, and also rinsing the area where the fish passes through the machine to ensure the cleanliness of the equipment used.
[0025] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 The bottom of the cabinet 1 is equipped with several feet 103 and casters 104. The top of the tray 101 has a drain outlet 105. A trash can 102 is suspended below the drain outlet 105 on the tray 101.
[0026] The pads 103 make the entire fish scale removal mechanism more stable during use, preventing it from shaking due to external forces and ensuring operational stability and safety. The casters 104 provide good mobility, allowing users to easily move the mechanism to a suitable position as needed, improving the flexibility of use. The drain 105 on the top of the tray 101 is cleverly designed to quickly discharge sewage and impurities generated during rinsing, preventing sewage from accumulating inside the mechanism and keeping the work area clean. The trash can 102 hanging below the drain 105 is used to collect fish scales, impurities, and other waste discharged from the drain 105, which not only facilitates the collection and disposal of waste but also avoids environmental pollution from waste.
[0027] See Figure 2 , Figure 4 , Figure 5 and Figure 7 The conveying structure 4 includes a V-shaped plate 401, a cross-shaped fish guide plate 402, and a reduction gearbox 403. The U-shaped frame 3 has a V-shaped plate 401 installed on one side for casting fish and a cross-shaped fish guide plate 402 installed on the other side. Two symmetrically arranged reduction gearboxes 403 are arranged directly above the cross-shaped fish guide plate 402. Two vertical shafts 405 are rotatably connected to the bottom of the reduction gearboxes 403. Conveying rollers 404 are fixedly connected to the bottom of the vertical shafts 405. The two conveying rollers 404 on the same side are connected by a conveyor belt 406.
[0028] The design of the V-shaped plate 401 allows the released fish to slide smoothly and be guided to the cross-shaped fish guide plate 402. The two symmetrical reduction gearboxes 403 set at the top provide a stable power source for the conveying structure. The two vertical shafts 405 rotatably connected to the bottom of the reduction gearboxes 403 are not only structurally stable, but also effectively transmit power to the conveying rollers 404. The two conveying rollers 404 on the same side are connected by the conveyor belt 406 to form a complete conveying system. This system can smoothly and continuously transport fish from one end to the other, improving the efficiency of fish scaling.
[0029] See Figure 4 , Figure 5 , Figure 6 and Figure 7 The rocking bracket 5 includes a swing arm 504. Both gearboxes 403 have a swing arm 504 on their outer sides. One end of the swing arm 504 is rotatably connected to a connecting rod 502 via a pin 505, and the other end is rotatably connected to a spherical bearing 506 via a pin 505. The other end of the connecting rod 502 is rotatably connected to a horizontal shaft 503. The other end of the horizontal shaft 503 is rotatably connected to the side of the gearbox 403 via a bearing 501. The other end of the spherical bearing 506 is fixedly connected to a fixing plate 507. A geared motor 407 is installed on the top of the gearbox 403. The output end of the motor is fixedly connected to a first worm gear 408. One end of the horizontal shaft 503 is fixedly sleeved on a first worm wheel 409 that matches the first worm gear 408. One end of the horizontal shaft 503 is fixedly connected to a second worm gear 4011. The top end of the vertical shaft 405 is fixedly fixed to a second worm wheel 4010 that matches the second worm gear 4011.
[0030] The design of the swing arm 504 allows the rocking bracket 5 to swing flexibly. It is rotatably connected to the connecting rod 502 and the joint bearing 506 via the pin 505, ensuring the stability and smoothness of the swing. The rotatable connection between the connecting rod 502 and the horizontal shaft 503, and the rotatable connection between the horizontal shaft 503 and the side of the reduction gearbox 403 via the bearing 501, together constitute a stable and flexible swinging mechanism. The geared motor 407 mounted on the top of the reduction gearbox 403 provides the power source for the swinging of the rocking bracket 5. Its output end is fixedly connected to the first worm gear 408, which is fixedly sleeved with the first worm gear 408 at one end of the horizontal shaft 503. The worm gear 409 is matched to realize the power transmission. At the same time, the second worm 4011, which is fixedly connected to one end of the horizontal shaft 503, matches the second worm gear 4010 fixed at the top of the vertical shaft 405, further realizing the conversion and transmission of power. This allows the vertical shaft 405 to drive the conveying roller 404 to rotate, thereby completing the fish conveying work. At the same time, it can drive the upper rinsing pipe 601 to swing back and forth, thereby driving the first nozzle 602 to swing back and forth. This design effectively increases the rinsing area, improves the fish scale removal effect, reduces the driving oscillation of other drive equipment, and reduces cost output.
[0031] Please see Figure 4 , Figure 5 , Figure 6 and Figure 7 The rinsing structure 6 also includes an upper rinsing pipe 601 and a lower rinsing pipe 603. The lower rinsing pipe 603 is fixedly inserted through the upper surface of the tray 101, and its through end is connected to the first nozzle 602. The two upper rinsing pipes 601 are arranged on the outside of the two conveyor belts 406. The outer circular sidewall of the upper rinsing pipe 601 is fixedly connected to the adjacent fixed plate 507. One end of the upper rinsing pipe 601 is connected to the second nozzle 605. One end of the rinsing pipe 601 is connected to the end of the swing arm 504 through the connector 603, and the other end is equipped with multiple first nozzles 602. These nozzles are evenly distributed on the rinsing pipe 601 to ensure that the water flow can fully cover the fish scales. When the swing arm 504 swings under the power drive, the upper rinsing pipe 601 and the second nozzles 605 on it swing accordingly. The water flow generated impacts the fish scales in a dynamic manner, which not only improves the descaling efficiency but also reduces the splashing of fish scales, making the working environment cleaner.
[0032] See Figure 3 , Figure 4 , Figure 5 and Figure 6 The spacing adjustment structure 7 includes a motor 701. The motor 701 is mounted on the upper surface of the U-shaped frame 3. A take-up shaft 702 is mounted on the output end of the motor 701. Two symmetrically arranged steel wire ropes 703 are fixed to the outer wall of the take-up shaft 702. A first fixed pulley 704 is rotatably arranged at the top corner of the U-shaped frame 3. A second fixed pulley 705 is rotatably arranged on both sides of the U-shaped frame 3. The other end of the steel wire rope 703 passes through the first fixed pulley 704 and the second fixed pulley 705 in sequence and slides through the U-shaped frame 3. The through end of the steel wire rope 703 is fixedly connected to the reduction gearbox 403. Three horizontally arranged guide rods 706 are installed on the U-shaped frame 3. Both ends of the guide rods 706 slide through the side of the reduction gearbox 403.
[0033] The gearbox 403 can move horizontally along the guide rod 706. When the motor 701 starts, its output end drives the take-up shaft 702 to rotate. The take-up shaft 702 winds up the wire rope 703. Under the guidance of the first fixed pulley 704 and the second fixed pulley 705, the wire rope 703 pulls the gearbox 403 to move horizontally along the guide rod 706, thereby adjusting the relative position of the gearbox 403 and the U-shaped frame 3. This spacing adjustment structure 7 design allows the distance between the fish scales on the conveyor belt 406 and the rinsing structure 6 to be adjusted according to actual needs, optimizing the descaling effect and improving the flexibility and adaptability of the equipment. At the same time, through the precise control of the motor 701, the spacing can be finely adjusted to ensure the efficiency and stability of the descaling process.
[0034] Please see Figure 4 , Figure 5 and Figure 6 The water supply structure 8 includes a water pump 801 and a water tank 805. The water pump 801 and water tank 805 are installed at the bottom of the cabinet 1. The inlet of the water pump 801 is connected to the inlet pipe 803, which is connected to the bottom side of the water tank 805. The outlet is connected to the outlet pipe 802, and the other end of the outlet pipe 802 is connected to a four-way water distributor 806. Two symmetrically arranged conduits 604 are installed on the top of the tray 101. One end of each conduit 604 is connected to the upper flushing pipe 601 via a rotary joint 608. An L-shaped plate 607 is installed at the bottom of the gearbox 403. The head 608 is installed on the vertical surface of the L-shaped plate 607. The lower end of the conduit 604 is fixedly inserted through the tray 101 and the cabinet 1, and the inserted end is connected to the connecting pipe 606. The other end of the connecting pipe 606 is connected to the four-way water distributor 806. The bottom end of the lower flushing pipe 603 is connected to the four-way water distributor 806. The top of the water tank 805 is connected to the external pipe 804. The water pump 801 is equipped with a booster pump, which can perform high-pressure water flow flushing. The booster pump significantly improves the impact force of the water flow, ensuring that the fish scales can be removed quickly and thoroughly during the flushing process. In addition, the coordinated work of the water pump 801 and the booster pump gives the entire flushing system a stronger power output, maintaining a highly efficient and stable descaling effect even when faced with a large number of or difficult-to-remove fish scales.
[0035] The design of the external pipe 804 allows users to add water to the water tank 805 to maintain a continuous water supply to the flushing structure. When the water pump 801 starts, water is drawn from the water tank 805 through the inlet pipe 803 and delivered to the four-way water distributor 806 through the outlet pipe 802. As a key water flow distribution component, the four-way water distributor 806 is designed to distribute water evenly and efficiently to the upper flushing pipe 601 and the lower flushing pipe 603. The upper flushing pipe 601 and the lower flushing pipe 603 are connected to the conduit 604 through the rotary joint 608. This connection method not only ensures the flexibility and stability of the flushing pipe during movement but also effectively prevents water leakage. The lower end of the conduit 604 is connected to the four-way water distributor 806 through the connecting pipe 606, forming a complete water circulation path. The design of the entire water supply structure 8 ensures a stable water supply to the flushing structure and improves the descaling efficiency. At the same time, the convenient water addition design of the external pipe 804 also enhances the practicality of the equipment.
[0036] See Figure 1 , Figure 2 and Figure 3 The U-shaped frame 3 is fixedly connected to the protective cover 2 via the frame 203. A door panel 201 is installed on one side of the protective cover 2, and a transparent partition 202 is installed on the other side of the protective cover 2 and the door panel 201.
[0037] The transparent partition 202 not only provides a clear view of the internal working parts but also prevents dust from falling in when not in use. The door panel 201 is connected to the protective cover 2 via hinges, making it easy to open and close for maintenance and cleaning. The U-shaped frame 3, as the main support structure of the entire fish-scale removal mechanism, is fixedly connected to the protective cover 2 via the frame 203, enhancing the overall stability and durability. The design of the protective cover 2 effectively prevents water splashing, keeps the working environment clean, and also protects operators from accidental injury. The entire design takes into account both practicality and the safety and convenience of operation.
[0038] The working principle of the fish cleaning process is as follows: First, the fish are placed on the V-shaped plate 401. Due to the design of the V-shaped plate 401, the fish can slide smoothly and be guided to the cross-shaped fish guide plate 402. Then, the fish are conveyed by the conveying structure 4. The conveying structure is powered by the reduction gearbox 403 and smoothly and continuously conveys the fish from one end to the other through the vertical shaft 405, the conveying roller 404, and the conveyor belt 406. During the conveying process, the swaying bracket 5 starts to work. The reduction motor 407 provides power to the swaying bracket 5, and through the transmission of the worm gear and worm wheel, the vertical shaft 405 can drive the conveying roller 404. The system rotates to transport the fish and simultaneously drives the upper rinsing pipe 601 to swing back and forth; this design effectively increases the rinsing area; the rinsing structure 6 includes an upper rinsing pipe 601 and a lower rinsing pipe 603; when the fish passes through the rinsing area, the first nozzle 602 and the second nozzle 605 start spraying water to rinse the fish from all directions; the water pump 801 draws water from the water tank 805 and distributes it evenly to the upper rinsing pipe 601 and the lower rinsing pipe 603 through the four-way water distributor 806; this water supply structure 8 ensures a stable water supply to the rinsing structure and improves the descaling efficiency;
[0039] Meanwhile, the spacing adjustment structure 7 can adjust the distance between the fish scales on the conveyor belt 406 and the rinsing structure 6 according to actual needs; when the motor 701 starts, the guide action of the wire rope 703 and the fixed pulley pulls the reduction gearbox 403 to move horizontally along the guide rod 706, thereby optimizing the descaling effect.
[0040] Finally, the wastewater and impurities generated during the rinsing process are quickly discharged through the drain 105 on the top of the tray 101, preventing the accumulation of wastewater inside the mechanism; while the trash can 102 hanging below the drain 105 is used to collect waste.
[0041] The entire fish cleaning process embodies the concepts of efficiency, automation, and environmental protection. Through the coordinated work of its various components, it achieves automatic removal of fish scales and a thorough rinsing of the fish.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising" – "including" or any other variations thereof are intended to cover non-exclusive inclusion, such that a process – method – article or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process – method – article or apparatus.
[0043] 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 high-pressure water washing mechanism for removing fish scales, comprising a cabinet (1) and a U-shaped frame (3), characterized in that, The top of the cabinet (1) is connected to a tray (101), and a U-shaped frame (3) is fixed on the tray (101). The U-shaped frame (3) contains two symmetrical conveying structures (4). The descaling area of the U-shaped frame (3) is provided with a rinsing structure (6). The rinsing structure (6) consists of a first nozzle (602) and a second nozzle (605). The two second nozzles (605) are installed above the fish inlet of the conveying structure (4), while the first nozzle (602) is installed below the fish inlet on the upper surface of the tray (101). This structure is installed on the conveying structure (4) by a rocking bracket (5). The U-shaped frame (3) is equipped with a spacing adjustment structure (7) to adjust the distance between the two conveying structures (4). A water supply structure (8) is installed inside the cabinet (1).
2. The high-pressure water washing mechanism for removing fish scales according to claim 1, characterized in that: The bottom of the cabinet (1) is equipped with several feet (103) and casters (104). The top of the tray (101) has a drain outlet (105). A trash can (102) is suspended below the drain outlet (105) on the tray (101).
3. The high-pressure water washing mechanism for removing fish scales according to claim 1, characterized in that: The conveying structure (4) includes a V-shaped plate (401), a cross-shaped fish guide plate (402), and a speed reducer (403). The V-shaped plate (401) is installed on one side of the U-shaped frame (3) where the fish is thrown, and the cross-shaped fish guide plate (402) is installed on the other side. Two symmetrically arranged speed reducers (403) are set directly above the cross-shaped fish guide plate (402). Two vertical shafts (405) are rotatably connected to the bottom of the speed reducer (403). The bottom end of the vertical shaft (405) is fixedly connected to a conveyor roller (404). The two conveyor rollers (404) on the same side are connected by a conveyor belt (406).
4. The high-pressure water washing mechanism for removing fish scales according to claim 3, characterized in that: The rocking bracket (5) includes a swing arm (504). Swing arms (504) are provided on the outer sides of both gearboxes (403). One end of the swing arm (504) is rotatably connected to a connecting rod (502) via a pin (505), and the other end is rotatably connected to a spherical bearing (506) via a pin (505). The other end of the connecting rod (502) is rotatably connected to a horizontal shaft (503). The other end of the horizontal shaft (503) is rotatably connected to the side of the gearbox (403) via a bearing (501). The spherical bearing (506)... 06) A fixed plate (507) is fixedly connected to the other end. A geared motor (407) is installed on the top of the gearbox (403). A first worm (408) is fixedly connected to its output end. One end of the horizontal shaft (503) is fixedly sleeved on the first worm wheel (409) that matches the first worm (408). One end of the horizontal shaft (503) is fixedly connected to the second worm (4011). The top end of the vertical shaft (405) is fixedly fixed to the second worm wheel (4010) that matches the second worm (4011).
5. A high-pressure water washing mechanism for removing fish scales according to claim 4, characterized in that: The rinsing structure (6) also includes an upper rinsing pipe (601) and a lower rinsing pipe (603). The lower rinsing pipe (603) is fixedly inserted through the upper surface of the tray (101), and the inserted end is connected to the first nozzle (602). The two upper rinsing pipes (601) are arranged on the outside of the two conveyor belts (406). The outer circular sidewall of the upper rinsing pipe (601) is fixedly connected to the adjacent fixed plate (507). One end of the upper rinsing pipe (601) is connected to the second nozzle (605).
6. The high-pressure water washing mechanism for removing fish scales according to claim 4, characterized in that: The spacing adjustment structure (7) includes a motor (701), a motor (701) is installed on the upper surface of the U-shaped frame (3), a take-up shaft (702) is installed at the output end of the motor (701), two symmetrically arranged steel wire ropes (703) are fixed on the outer wall of the take-up shaft (702), a first fixed pulley (704) is rotatably arranged at the top corner of the U-shaped frame (3), and a second fixed pulley (705) is rotatably arranged on both sides of the U-shaped frame (3). The other end of the steel wire rope (703) passes through the first fixed pulley (704) and the second fixed pulley (705) in sequence, and slides through the U-shaped frame (3). The through end of the steel wire rope (703) is fixedly connected to the reduction gearbox (403). The U-shaped frame (3) is equipped with three horizontally arranged guide rods (706), and both ends of the guide rods (706) slide through the side of the reduction gearbox (403).
7. A high-pressure water washing mechanism for removing fish scales according to claim 5, characterized in that: The water supply structure (8) includes a water pump (801) and a water tank (805). The water pump (801) and the water tank (805) are installed at the bottom of the cabinet (1). The inlet of the water pump (801) is connected to the inlet pipe (803) and the bottom side of the water tank (805). The outlet is connected to the outlet pipe (802). The other end of the outlet pipe (802) is connected to a four-way water distributor (806). Two symmetrically arranged conduits (604) are installed on the top of the tray (101). One end of the conduit (604) is connected to a rotary joint (608). The upper flushing pipe (601) is connected to the lower part of the gearbox (403), and an L-shaped plate (607) is installed at the bottom of the gearbox (403). A rotary joint (608) is installed on the vertical surface of the L-shaped plate (607). The lower end of the conduit (604) is fixed through the tray (101) and the cabinet (1). The through end is connected to a connecting pipe (606). The other end of the connecting pipe (606) is connected to the four-way water distributor (806). The bottom end of the lower flushing pipe (603) is connected to the four-way water distributor (806). The top of the water tank (805) is connected to the external pipe (804).
8. The high-pressure water washing mechanism for removing fish scales according to claim 1, characterized in that: The U-shaped frame (3) is fixedly connected to the protective cover (2) via the frame (203). A door panel (201) is installed on one side of the protective cover (2), and a transparent partition (202) is installed on the other side of the protective cover (2) and the door panel (201).