Raw material crushing device for fish ball processing
By introducing a shifting mechanism that combines a cleaning block and a current sensor into the fish ball processing equipment, the problem of fish ball residue adhering to the auger was solved, achieving self-cleaning and long-term stable operation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANTOU DAHAO LILAOER FOODSTUFF CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-05-19
AI Technical Summary
In existing fish ball processing equipment, fish scraps tend to stick to the threaded blades of the auger, causing corrosion and inconvenience in use.
A raw material crushing device for fish ball processing was designed. By setting a cleaning block inside the auger and using a current sensor and a shifting mechanism, the auger can be reversed for cleaning, removing the adhering fish meat residue.
It effectively prevents fish scraps from sticking together, extends the service life of the equipment, and ensures long-term uninterrupted operation of the equipment.
Smart Images

Figure CN224252992U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fish ball processing technology, specifically a raw material crushing device for fish ball processing. Background Technology
[0002] In fish ball processing, raw material grinding is a core step in shaping quality: mechanical force is used to finely break down the fish meat, disrupting cell structure and releasing salt-soluble proteins such as myosin, laying the foundation for the subsequent formation of a gel network and giving the fish balls a bouncy texture. Simultaneously, grinding makes the meat fibers fine and uniform, eliminating a grainy feel and promoting the full integration of fish meat with starch and seasonings, ensuring consistent flavor and a firm texture. The fine meat paste structure also effectively locks in moisture, preventing excessive loss during heating and maintaining the fish balls' tenderness and juiciness. Furthermore, the increased viscosity of the ground raw material facilitates efficient shaping and reduces processing defects. This process requires precise control of grinding force and temperature; excessive grinding leads to protein denaturation, while insufficient grinding affects elasticity and fineness, ultimately determining the texture and flavor profile of the fish balls.
[0003] Existing raw material crushing methods all involve putting fish pieces into a crusher, which is equipped with an auger. Although this auger can crush fish pieces, after crushing, a small amount of fish residue will stick to the spiral blades on the auger. Over time, the fish oil on the fish pieces will corrode the anti-rust coating on the surface of the auger. Utility Model Content
[0004] Technical problem solved: This utility model proposes a raw material crushing device for fish ball processing. Through the cooperation between the discharge cylinder, the cleaning block and the auger, it solves the problem that a small amount of residue from fish pieces will stick to the threaded blades of the auger.
[0005] Technical solution: To achieve the above objectives, this utility model provides the following technical solution: A raw material crushing device for fish ball processing, including a discharge cylinder, an inlet fixedly installed on the inner side of the discharge cylinder, an auger arranged inside the discharge cylinder, a cleaning block arranged inside the auger, the outer surface of the cleaning block being slidably connected to the inner wall of the discharge cylinder, and a power receiving plate arranged on both sides of the discharge cylinder.
[0006] A power receiving rod is fixedly installed on the outer surface of the cleaning block. The power receiving rod and the surface material of the cleaning block are both copper. The power receiving plate is made of insulating material. A U-shaped power receiving strip is installed on the outer surface of the power receiving plate. The U-shaped power receiving strip is made of copper.
[0007] A shifting mechanism is provided on one side of the discharge cylinder.
[0008] Furthermore, a transmission rod is fixedly installed at one end of the auger, and an extrusion plate is fixedly installed on the inner wall of the discharge cylinder near both ends. A through groove is opened on the inner side of the extrusion plate. The outer surface of the transmission rod is rotatably connected to the inner wall of one of the extrusion plates, and one end of the auger is rotatably connected to the outer surface of the other extrusion plate.
[0009] Furthermore, a load-bearing plate is fixedly installed on the outer surface of the discharge cylinder, and the outer surface of the load-bearing plate is fixedly installed with the outer surface of the electrical contact plate. Two reserved discharge ports are opened on the inner side of the load-bearing plate.
[0010] Furthermore, the shifting mechanism includes a transmission plate, the inner wall of which is slidably connected to the outer surface of the transmission rod. Both sides of the transmission plate are fixedly equipped with toothed sharp teeth arranged in a circle with the transmission plate as the center. A bevel gear one and a bevel gear two are provided on the outside of the transmission plate. The side of the bevel gear one and the bevel gear two closest to the transmission plate are fixedly equipped with transmission teeth that are the same as the sharp teeth on the transmission plate. A ring-shaped electromagnet is installed inside the bevel gear one and the bevel gear two.
[0011] Furthermore, conductive ring 1 and conductive ring 2 are fixedly installed on the outer surfaces of both bevel gear 1 and bevel gear 2, and a rotating seat is rotatably connected to the outer surface of conductive ring 1. The outer surface of the rotating seat is fixedly installed to the outer surface of the load-bearing plate.
[0012] The outer surface of the load-bearing plate is fixedly equipped with brush one and brush two. The outer surface of brush one is in close contact with the outer surface of conductive ring one, and the outer surface of brush two is in close contact with the outer surface of conductive ring two.
[0013] Furthermore, a bearing seat is fixedly installed on the outer surface of the load-bearing plate, and an active rod is rotatably connected to the inner wall of the bearing seat. An external driving device is connected to the outside of the active rod, and an active bevel gear is fixedly installed at one end of the active rod. The outer surfaces of the active bevel gear mesh with the outer surfaces of bevel gear one and bevel gear two.
[0014] Beneficial effects: Compared with the prior art, the raw material crushing device for fish ball processing has the following beneficial effects:
[0015] I. The raw material crushing device for fish ball processing, through the cooperation of the discharge cylinder, inlet, auger, shifting mechanism, cleaning block and connecting plate, allows fish pieces to be placed into the inlet during actual use. The shifting mechanism provides rotational and reversal power to the auger. When the auger rotates, it can crush the fish pieces that enter the discharge cylinder through the inlet. During this process, when the auger rotates, it can drive the cleaning block to move inside the discharge cylinder. During the movement, it can push away the residual fish meat adhering to the auger's threaded blades, thus solving the problem that a small amount of fish residue would stick to the threaded blades of the auger.
[0016] II. The raw material crushing device for fish ball processing utilizes the cooperation between a cleaning block, a connecting rod, a U-shaped connecting strip, and a shifting mechanism. The U-shaped connecting strip is made of copper. When the cleaning block moves to one end of the discharge cylinder, the connecting rod on the cleaning block contacts the U-shaped connecting strip on the surface of the connecting plate. The U-shaped connecting strip is connected to a current sensor, which outputs current to the U-shaped connecting strip. When the connecting rod contacts the U-shaped connecting strip, the current on the U-shaped connecting strip flows back to the U-shaped connecting strip through the connecting rod and the cleaning block, creating a short circuit. At this time, when the current sensor detects a short circuit in the current detection circuit, it sends a signal to start the shifting mechanism, which in turn causes the auger to reverse and drive the cleaning block to move in the opposite direction, continuing to push the fish meat and the fish meat on the surface of the cleaning auger until it reaches the other end, enabling the equipment to be used continuously for a long time. Attached Figure Description
[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the discharge cylinder of this utility model;
[0020] Figure 3 This is a schematic diagram of the exploded structure of the discharge cylinder of this utility model;
[0021] Figure 4 This is a schematic diagram of the overall shifting mechanism of this utility model;
[0022] Figure 5 This is an exploded schematic diagram of the gear shifting mechanism of this utility model.
[0023] In the diagram: 1. Discharge cylinder; 2. Inlet; 3. Screwdriver; 4. Cleaning block; 5. Connecting plate; 6. Connecting rod; 7. U-shaped connecting strip; 8. Gear shifting mechanism; 801. Transmission plate; 802. Pointed tooth; 803. Bevel gear one; 804. Bevel gear two; 805. Transmission tooth; 806. Conductive ring one; 807. Conductive ring two; 808. Rotary seat; 809. Brush one; 810. Brush two; 9. Transmission rod; 10. Extrusion plate; 11. Load-bearing plate; 12. Bearing seat; 13. Drive rod; 14. Drive bevel tooth. 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] like Figure 1-5 As shown, this utility model provides a technical solution: a raw material crushing device for fish ball processing, including a discharge cylinder 1, an inlet 2 fixedly installed on the inner side of the discharge cylinder 1, an auger 3 inside the discharge cylinder 1, a cleaning block 4 inside the auger 3, the outer surface of the cleaning block 4 being slidably connected to the inner wall of the discharge cylinder 1, and electrical contact plates 5 on both sides of the discharge cylinder 1. In actual use, fish pieces can be put into the inlet 2. The shifting mechanism 8 can provide the auger 3 with rotational and reversing power. When the auger 3 rotates, it can crush the fish pieces that enter the discharge cylinder 1 through the inlet 2. During this process, when the auger 3 rotates, it can drive the cleaning block 4 to move inside the discharge cylinder 1. During the movement, it can push away the residual fish meat adhering to the threaded blades of the auger 3, thereby solving the problem that a small amount of fish residue will adhere to the threaded blades of the auger 3.
[0026] A connecting rod 6 is fixedly installed on the outer surface of the cleaning block 4. The material of the connecting rod 6 and the surface material of the cleaning block 4 are both copper. The material of the connecting plate 5 is insulating material. A U-shaped connecting strip 7 is installed on the outer surface of the connecting plate 5. The U-shaped connecting strip 7 is made of copper. When the cleaning block 4 moves to one end of the discharge cylinder 1, the connecting rod 6 on the cleaning block 4 will contact the U-shaped connecting strip 7 on the surface of the connecting plate 5. The U-shaped connecting strip 7 is connected to a current sensor. The current sensor outputs current to the U-shaped connecting strip 7. When the connecting rod 6 contacts the U-shaped connecting strip 7, the current on the U-shaped connecting strip 7 flows back to the U-shaped connecting strip 7 through the connecting rod 6 and the cleaning block 4, creating a short circuit. At this time, when the current sensor detects a short circuit in the current detection circuit, it will send a signal to start the shifting mechanism 8, which will cause the auger 3 to reverse and drive the cleaning block 4 to move in the opposite direction, continuing to push the fish meat and the fish meat on the surface of the cleaning auger 3 until it reaches the other end, so that the equipment can be used continuously for a long time.
[0027] A transmission rod 9 is fixedly installed at one end of the auger 3. An extrusion plate 10 is fixedly installed on the inner wall of the discharge cylinder 1 near both ends. A through groove is opened on the inner side of the extrusion plate 10. The outer surface of the transmission rod 9 is rotatably connected to the inner wall of one of the extrusion plates 10. One end of the auger 3 is rotatably connected to the outer surface of the other extrusion plate 10. The transmission rod 9 can provide transmission for the auger 3. When the auger 3 drives the cleaning block 4, the fish meat is squeezed and can flow out from the through groove of the extrusion plate 10, so as to achieve the function of squeezing and crushing. At the same time, the inner side of the extrusion plate 10 has reserved space for the electric rod 6, so that the electric rod 6 can pass through the extrusion plate 10 normally.
[0028] A load-bearing plate 11 is fixedly installed on the outer surface of the discharge cylinder 1. The outer surface of the load-bearing plate 11 is fixedly installed on the outer surface of the power supply plate 5. Two reserved discharge ports are opened on the inner side of the load-bearing plate 11. The load-bearing plate 11 can provide load-bearing for the discharge cylinder 1, the power supply plate 5 and the shifting mechanism 8. The reserved discharge ports can provide space for the fish meat squeezed out from the extrusion plate 10 to be discharged.
[0029] The shifting mechanism 8 includes a transmission plate 801. The inner wall of the transmission plate 801 is slidably connected to the outer surface of the transmission rod 9. Both sides of the transmission plate 801 are fixedly equipped with toothed sharp teeth 802 arranged in a circular array centered on the transmission plate 801. A first bevel gear 803 and a second bevel gear 804 are provided on the outside of the transmission plate 801. The side of the first bevel gear 803 and the second bevel gear 804 closest to the transmission plate 801 is fixedly equipped with transmission teeth 805 identical to the sharp teeth 802 on the transmission plate 801. Both the first bevel gear 803 and the second bevel gear 804 have annular electromagnets installed inside them. When bevel gear 803 or bevel gear 804 rotates, it can drive the transmission plate 801 to move through the transmission teeth 805 and the pointed teeth 802. When the transmission plate 801 moves, it can drive the transmission rod 9 to rotate, provided that the pointed teeth 802 on the transmission plate 801 are in contact with and mesh with the transmission teeth 805. The transmission plate 801 is made of iron. When the electromagnet in bevel gear 803 is energized, it can attract the transmission plate 801, so that the pointed teeth 802 on the transmission plate 801 are in contact with and mesh with the transmission teeth 805. The electromagnet of bevel gear 804 has the same function as that of bevel gear 803.
[0030] Conductive ring 806 and conductive ring 807 are fixedly installed on the outer surfaces of bevel gear 1 803 and bevel gear 2 804, respectively. A rotating seat 808 is rotatably connected to the outer surface of conductive ring 1 806. The outer surface of the rotating seat 808 is fixedly installed to the outer surface of the load-bearing plate 11. A bearing is installed inside the rotating seat 808 and is sleeved on the outer surface of conductive ring 1 806, making conductive ring 1 806 more flexible when rotating. Conductive ring 1 806 and conductive ring 2 807 do not contact each other, and can provide positive and negative circuit connection functions for bevel gear 1 803 or bevel gear 2 804.
[0031] Brush 1 809 and brush 2 810 are fixedly installed on the outer surface of the load-bearing plate 11. The outer surface of brush 1 809 is in close contact with the outer surface of conductive ring 1 806, and the outer surface of brush 2 810 is in close contact with the outer surface of conductive ring 2 807. Brush 1 809 is connected to the positive terminal, and brush 2 810 is connected to the negative terminal. Both the positive and negative terminals are connected to the output circuit of the controller. When current flows, brush 1 809, brush 2 810, conductive ring 1 806, and conductive ring 2 807 can power the bevel gear 1 8 The electromagnets in bevel gear 03 or bevel gear 804 are powered. During the power supply period, only one of the two electromagnets in bevel gear 1 803 and bevel gear 2 804 is energized. The circuit is controlled by an external controller. When the controller receives a signal from the current sensor, it will change the circuit. For example, when the electromagnet in bevel gear 1 803 is energized, if the controller detects a signal from the current sensor, the controller will change the circuit to de-energize the electromagnet in bevel gear 1 803 and energize the electromagnet in bevel gear 2 804.
[0032] A bearing seat 12 is fixedly installed on the outer surface of the load-bearing plate 11. An active rod 13 is rotatably connected to the inner wall of the bearing seat 12. An external drive device is connected to the outside of the active rod 13. An active bevel gear 14 is fixedly installed at one end of the active rod 13. The outer surface of the active bevel gear 14 meshes with the outer surfaces of bevel gear 1 (803) and bevel gear 2 (804). A bearing is installed inside the bearing seat 12. The bearing is sleeved on the outer surface of the active rod 13, making the active rod 13 more flexible when rotating. An external drive device, such as a motor, is connected to one end of the active rod 13. When the active rod 13 rotates, it can drive the active bevel gear 14 to rotate, so that the active bevel gear 14 can drive bevel gear 1 (803) and bevel gear 2 (804) to rotate. At the same time, the rotation directions of bevel gear 1 (803) and bevel gear 2 (804) are opposite to each other.
[0033] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0034] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.
Claims
1. A raw material crushing device for fish ball processing, comprising a discharge cylinder (1), characterized in that: The discharge cylinder (1) has an inlet (2) fixedly installed on its inner side. The discharge cylinder (1) is equipped with an auger (3). The auger (3) is equipped with a cleaning block (4). The outer surface of the cleaning block (4) is slidably connected to the inner wall of the discharge cylinder (1). The discharge cylinder (1) is equipped with a power supply plate (5) on both sides. A grounding rod (6) is fixedly installed on the outer surface of the cleaning block (4). The grounding rod (6) and the surface material of the cleaning block (4) are both made of copper. The grounding plate (5) is made of insulating material. A U-shaped grounding strip (7) is installed on the outer surface of the grounding plate (5). The U-shaped grounding strip (7) is made of copper. A shifting mechanism (8) is provided on one side of the discharge cylinder (1).
2. The raw material crushing device for fish ball processing according to claim 1, characterized in that: A transmission rod (9) is fixedly installed at one end of the auger (3), and an extrusion plate (10) is fixedly installed on the inner wall of the discharge cylinder (1) near both ends. A through groove is opened on the inner side of the extrusion plate (10). The outer surface of the transmission rod (9) is rotatably connected to the inner wall of one of the extrusion plates (10), and one end of the auger (3) is rotatably connected to the outer surface of the other extrusion plate (10).
3. The raw material crushing device for fish ball processing according to claim 1, characterized in that: The outer surface of the discharge cylinder (1) is fixedly installed with a load-bearing plate (11). The outer surface of the load-bearing plate (11) is fixedly installed with the outer surface of the power supply plate (5). Two reserved discharge ports are opened on the inner side of the load-bearing plate (11).
4. The raw material crushing device for fish ball processing according to claim 2, characterized in that: The shifting mechanism (8) includes a transmission plate (801). The inner wall of the transmission plate (801) is slidably connected to the outer surface of the transmission rod (9). Both sides of the transmission plate (801) are fixedly equipped with toothed sharp teeth (802) arranged in a circle with the transmission plate (801) as the center. The outside of the transmission plate (801) is provided with bevel gear one (803) and bevel gear two (804). The side of bevel gear one (803) and bevel gear two (804) near the transmission plate (801) is fixedly equipped with transmission teeth (805) that are the same as the sharp teeth (802) on the transmission plate (801). The inside of bevel gear one (803) and bevel gear two (804) is equipped with annular electromagnets.
5. The raw material crushing device for fish ball processing according to claim 4, characterized in that: The outer surfaces of the first bevel gear (803) and the second bevel gear (804) are fixedly mounted with conductive rings one (806) and two (807). The outer surface of the first conductive ring (806) is rotatably connected to a rotating seat (808). The outer surface of the rotating seat (808) is fixedly mounted to the outer surface of the load-bearing plate (11). The outer surface of the load-bearing plate (11) is fixedly equipped with a first brush (809) and a second brush (810). The outer surface of the first brush (809) is in close contact with the outer surface of the first conductive ring (806), and the outer surface of the second brush (810) is in close contact with the outer surface of the second conductive ring (807).
6. The raw material crushing device for fish ball processing according to claim 5, characterized in that: The outer surface of the load-bearing plate (11) is fixedly mounted with a bearing seat (12). The inner wall of the bearing seat (12) is rotatably connected with an active rod (13). An external drive device is connected to the outside of the active rod (13). An active bevel gear (14) is fixedly mounted at one end of the active rod (13). The outer surface of the active bevel gear (14) meshes with the outer surfaces of bevel gear one (803) and bevel gear two (804).