Water circulation type cooling device for fish ball production and processing method thereof

Abstract

The invention belongs to the technical field of fish ball production, and particularly discloses a water circulation type cooling device for fish ball production and a processing method thereof.The water circulation type cooling device comprises a cold material bin, reinforcing strips are fixedly arranged on the end face of the top of the cold material bin, a back plate is fixedly installed on the back of the cold material bin, and a first blocking face and a second blocking face are fixedly installed in the cold material bin; the first blocking face and the second blocking face divide the interior of the cold material bin into a material pressing bin, a filtering bin and a conveying bin, a material pressing mechanism is arranged in the material pressing bin, and a material discharging channel is installed in the cold material bin. By arranging the pressing mechanism, cooked fish balls can be quickly pressed to the bottom of cold water, the cooling speed of the fish balls can be increased, the efficiency is improved, then under the action of a discharging channel, small-size fish balls or broken fish balls can penetrate through a filter screen to float on the water surface in a filter bin under the action of buoyancy of the fish balls, and the fish balls can be quickly cooled. And errors and waste in manual operation are reduced.

Description

Technical Field

[0001] The invention belongs to the field of fish ball production, and specifically discloses a water circulation cooling device for fish ball production and a processing method thereof. Background Art

[0002] Fish balls are made by chopping eel, shark or freshwater fish into puree, adding sweet potato flour and mixing evenly, then filling them with lean pork or shrimp. It is a kind of coastal snack with rich flavor. The automated fish ball production line includes the steps of killing fish, removing bones, picking meat, filtering, beating, forming, maturation and cooling.

[0003] The existing fish ball production uses water circulation cooling. Since the fish balls themselves have a certain buoyancy, the fish balls will float on the water surface, and the surface of the fish balls cannot completely contact the water surface, resulting in a slow cooling speed of the fish balls and low production efficiency. Summary of the invention

[0004] In view of this, the purpose of the present invention is to propose a water circulating cooling device for fish ball production and a processing method thereof, so as to solve the problem in the prior art that the fish balls themselves have a certain buoyancy, the fish balls will float on the water surface, and the surface of the fish balls cannot completely contact the water surface, resulting in slow cooling speed of the fish balls and low production efficiency.

[0005] To achieve the above objectives, the present invention provides a water circulating cooling device for fish ball production, comprising a cold material bin, a reinforcement strip is fixedly provided on the end face of the top of the cold material bin, a back plate is fixedly installed on the back of the cold material bin, a first baffle surface and a second baffle surface are fixedly installed inside the cold material bin, the first baffle surface is close to the back plate, and the second baffle surface is in front of the first baffle surface, the first baffle surface and the second baffle surface divide the interior of the cold material bin into a pressing bin, a filtering bin and a conveying bin, the pressing bin is behind the cold material bin, the conveying bin is in front of the cold material bin, the filtering bin is between the pressing bin and the conveying bin, a pressing mechanism is provided inside the pressing bin, a discharge channel is installed inside the cold material bin, and the surface of the discharge channel passes through the first baffle surface and the second baffle surface.

[0006] In the above technical solution, preferably, a water circulation component is provided at the bottom of the cold material bin, the water inlet of the water circulation component is located in front of the conveying bin, and the water outlet of the water circulation component passes through the reinforcement strip and is installed in the pressing bin.

[0007] In the above technical solution, preferably, the discharge channel is in an inclined state as a whole, one end of the discharge channel inside the pressure bin is a feed port, and the end of the discharge channel inside the conveying bin is a discharge port, the horizontal height of the discharge port is higher than the horizontal height of the feed port, a mating edge is fixedly installed at the end of the feed port, and the bottom of the mating edge is fixedly connected to the bottom surface of the pressure bin, a filter screen is provided in the middle of the discharge channel, and the filter screen is in the filter bin.

[0008] In the above technical scheme, preferably, two guide grooves are symmetrically provided on the surface of the back plate, and a convex strip is fixedly installed on the inner wall of the guide groove. The pressing mechanism includes a pressing plate, and two sliding blocks are provided at one end of the pressing plate close to the back plate. A groove is provided on the surface of the sliding block, and the two sliding blocks are respectively slidably provided in the two guide grooves, and the convex strip is slidably engaged in the groove. A ring is installed on the pressing plate close to the end of the back plate, and a light rod is rotatably installed inside the ring, and a sleeve is movably sleeved on the middle end surface of the light rod, and a rectangular surface is fixedly provided on the top of the sleeve, and a reinforcement frame is installed on the top of the back plate, and a cylinder is fixedly installed inside the reinforcement frame, and the output end of the cylinder is fixedly connected to the rectangular surface, and the top of the pressing plate is set as an inclined surface.

[0009] In the above technical solution, preferably, a rotation groove is provided below the guide groove, the rotation groove is consistent with the horizontal height of the feed port, a spring is provided inside the rotation groove, an L-shaped baffle is installed on the top of the spring, the L-shaped baffle is movably provided inside the rotation groove, and the front end of the L-shaped baffle is located in front of the rotation groove, the end of the pressure plate away from the back plate is located directly above the mating edge, a bottom frame is fixedly installed on the bottom of the pressure plate, and a slope is provided on the surface of the front end of the bottom frame.

[0010] In the above technical solution, preferably, two material baffle plates are symmetrically installed inside the material pressing bin, the width of the pressure plate is the same as the width of the matching edge, and the end of the matching edge is fixedly connected to the surface of the material baffle plate.

[0011] In the above technical solution, preferably, a stirring assembly is installed inside the conveying bin, the stirring assembly includes a stick shaft, a swing plate is provided on the surface of the stick shaft, a loading device is installed at the front end inside the conveying bin, the loading device is arranged in an inclined shape, and two vertical plates are symmetrically arranged at the front end of the cold material bin, a unloading plate is fixedly installed between the two vertical plates, and the unloading plate cooperates with the loading device.

[0012] A water circulation cooling device for fish ball production and a processing method thereof, the method steps are as follows: S1. First, the staff injects the cooked fish balls into the pressing bin from both sides of the pressing bin. The water outlet of the water circulation component can push the fish balls to the middle of the pressing bin. Then the cylinder drives the pressing plate to descend, and the sliding block will gradually slide down inside the guide groove. At this time, the fish balls will be covered inside the bottom frame, and the fish balls will be brought to the bottom of the pressing bin by the pressing plate. When the sliding block slides from the guide groove to the inside of the rotating groove, the front end of the pressing plate will be placed on the top of the matching edge, and the cylinder drives the pressing plate to continue to descend. Since the front end of the pressing plate is blocked by the matching edge, the other end of the pressing plate will rotate around the light rod as the center, and the sliding block will rotate inside the rotating groove. Finally, the pressing plate will be in an inclined state, and the pressing plate will be parallel to the discharge channel. The fish balls will move to the inside of the discharge channel under the action of their own buoyancy; S2. When the fish balls enter the discharge channel, since the discharge channel is tilted as a whole, the fish balls will be first transported from the pressing bin to the filtering bin. The smaller fish balls will pass through the filter net and float on the water surface inside the filtering bin under the action of their own buoyancy, while the other fish balls will be transported to the transmission bin. S3. The fish balls entering the conveying bin will rotate under the action of the stirring component, and the rotation of the roller will drive the swing plate to rotate. The swing plate can convey the fish balls to the front of the conveying bin, and then the fish balls will be transported by the feeding equipment. When the fish balls move to the top of the feeding equipment, they will fall to the surface of the unloading plate, and finally fall from the unloading plate, completing the conveying operation of the cooled fish balls.

[0013] Compared with the prior art, the present invention has the following beneficial effects: By setting up a pressing mechanism, the fish balls will be covered inside the bottom frame, and the pressing plate will drop to the bottom of the pressing bin. The cooked fish balls will be driven by the pressing plate to drop to the bottom of the cold water. The cooked fish balls can be quickly pressed to the bottom of the cold water to speed up their cooling. This method utilizes the temperature difference between cold water and hot fish balls, shortens the cooling time by rapid cooling, effectively improves the cooling speed of the fish balls, and speeds up work efficiency. Then, under the action of the discharge channel, the fish balls will first be transported from the pressing bin to the filtering bin. Smaller fish balls or broken fish balls will pass through the filter net and float on the water surface inside the filtering bin under the action of their own buoyancy. Other fish balls will be transported to the conveying bin, reducing errors and waste in manual operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is another perspective overall structural schematic diagram of the present invention; Figure 3 It is a partial cross-sectional view of the cold material bin of the present invention; Figure 4 It is a schematic diagram of the internal structure of the pressing bin of the present invention; Figure 5It is a schematic diagram of the pressing plate structure of the present invention; Figure 6 It is a schematic diagram of the bottom structure of the pressing plate of the present invention; Figure 7 For the present invention Figure 3 The enlarged view of point A in the middle; Figure 8 For the present invention Figure 4 Enlarged view of point B in the middle.

[0015] In the figure: 1. cold material bin; 2. reinforcement strip; 3. first baffle; 4. second baffle; 5. pressing mechanism; 6. back plate; 7. guide groove; 8. convex strip; 9. rotating groove; 10. spring; 11. L-shaped baffle; 12. pressure plate; 13. bottom frame; 14. slope; 15. collar; 16. bare rod; 17. sliding block; 18. groove; 19. sleeve; 20. rectangular surface; 21. reinforcement frame; 22. cylinder; 23. discharge channel; 24. filter screen; 25. matching edge; 26. stirring assembly; 27. feeding equipment; 28. vertical plate; 29. ​​unloading plate; 30. baffle plate. DETAILED DESCRIPTION

[0016] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0017] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0018] like Figure 1 - Figure 8The water circulation cooling device for fish ball production shown in the figure comprises a cold material bin 1, a reinforcing strip 2 is fixedly arranged on the end face of the top of the cold material bin 1, a back plate 6 is fixedly installed on the back of the cold material bin 1, a first baffle 3 and a second baffle 4 are fixedly installed inside the cold material bin 1, the first baffle 3 is close to the back plate 6, and the second baffle 4 is in front of the first baffle 3, the first baffle 3 and the second baffle 4 divide the inside of the cold material bin 1 into a pressing bin, a filtering bin and a conveying bin, the pressing bin is at the rear of the cold material bin 1, the conveying bin is at the front of the cold material bin 1, and the filtering bin is between the pressing bin and the conveying bin A pressing mechanism 5 is provided inside the pressing bin, and a discharge channel 23 is installed inside the cold bin 1. The surface of the discharge channel 23 passes through the first baffle 3 and the second baffle 4. By providing the pressing mechanism 5, the cooked fish balls can be quickly pressed to the bottom of the cold water to accelerate the cooling speed and improve the efficiency. Then, under the action of the discharge channel 23, the fish balls will be first transported from the pressing bin to the filtering bin. Smaller fish balls or broken fish balls will pass through the filter net 24 and float on the water surface inside the filtering bin under the action of their own buoyancy. Other fish balls will be transported to the inside of the conveying bin.

[0019] A water circulation component is provided at the bottom of the cold material bin 1, the water inlet of the water circulation component is located in front of the conveying bin, and the water outlet of the water circulation component passes through the reinforcement strip 2 and is installed in the pressing bin. The water circulation component can circulate the cold water inside the conveying bin to the pressing bin.

[0020] The discharge channel 23 is in an inclined state as a whole, and one end of the discharge channel 23 inside the pressing bin is the feed port, and the end of the discharge channel 23 inside the conveying bin is the discharge port. The horizontal height of the discharge port is higher than the horizontal height of the feed port, and a matching edge 25 is fixedly installed at the end of the feed port, and the bottom of the matching edge 25 is fixedly connected to the bottom surface of the pressing bin. A filter screen 24 is provided in the middle of the discharge channel 23, and the filter screen 24 is in the filter bin. When the fish balls enter the discharge channel 23, since the discharge channel 23 is inclined as a whole, the fish balls will first be transported from the pressing bin to the filter bin, and smaller fish balls or broken fish balls will float on the water surface inside the filter bin through the filter screen 24 under the action of their own buoyancy, and other fish balls will be transported to the conveying bin.

[0021] The surface of the back plate 6 is symmetrically provided with two guide grooves 7, and the inner wall of the guide groove 7 is fixedly provided with a convex strip 8. The pressing mechanism 5 includes a pressing plate 12, and two sliding blocks 17 are provided at one end of the pressing plate 12 close to the back plate 6. A groove 18 is provided on the surface of the sliding block 17. The two sliding blocks 17 are respectively slidably provided in the two guide grooves 7, and the convex strip 8 is slidably engaged in the groove 18. A collar 15 is installed at the end of the pressing plate 12 close to the back plate 6, and a polished rod 16 is rotatably installed inside the collar 15. A sleeve 19 is movably sleeved on the middle end surface of the polished rod 16, and a rectangular surface 20 is fixedly provided on the top of the sleeve 19. A reinforcement frame 21 is installed on the top of the plate 6, and a cylinder 22 is fixedly installed inside the reinforcement frame 21. The output end of the cylinder 22 is fixedly connected to the rectangular surface 20. The cylinder 22 can drive the pressing plate 12 to descend, and the sliding block 17 will gradually slide down inside the guide groove 7. At this time, the fish balls will be covered inside the bottom frame 13, and the pressing plate 12 will descend to the bottom of the pressing bin. The cooked fish balls will be driven by the pressing plate 12 to descend to the bottom of the cold water, accelerating the cooling rate. The top of the pressing plate 12 is set as an inclined surface, and then when the pressing plate 12 is lifted, since the top of the pressing plate 12 is set as an inclined surface, the fish balls on the surface of the pressing plate 12 will roll down from the inclined surface.

[0022] A rotating groove 9 is arranged below the guide groove 7, and the rotating groove 9 is at the same level as the feed port. A spring 10 is arranged inside the rotating groove 9, and an L-shaped baffle 11 is installed on the top of the spring 10. The L-shaped baffle 11 is movably arranged inside the rotating groove 9, and the front end of the L-shaped baffle 11 is located in front of the rotating groove 9. The end of the pressing plate 12 away from the back plate 6 is located just above the matching edge 25. A bottom frame 13 is fixedly installed at the bottom of the pressing plate 12, and a slope 14 is arranged on the surface of the front end of the bottom frame 13. When the sliding block After 17 slides from the guide groove 7 to the inside of the rotating groove 9, the front end of the pressing plate 12 will rest on the top of the matching edge 25, and the cylinder 22 will drive the pressing plate 12 to continue to descend. Since the front end of the pressing plate 12 is blocked by the matching edge 25, the other end of the pressing plate 12 will rotate around the light rod 16, and the sliding block 17 will rotate inside the rotating groove 9. Finally, the pressing plate 12 will be in an inclined state, and the pressing plate 12 will be parallel to the discharge channel 23. The fish balls will move into the discharge channel 23 under the action of their own buoyancy.

[0023] Two baffle plates 30 are symmetrically installed inside the pressing bin. The width of the pressing plate 12 is the same as the width of the matching edge 25. The end of the matching edge 25 is fixedly connected to the surface of the baffle plate 30. The baffle plate 30 can limit the pressing plate 12 and the fish balls. When the pressing plate 12 drives the fish balls to descend, the fish balls will be limited in the pressing plate 12, the baffle plate 30, the pressing bin and the matching edge 25 to prevent the fish balls from running off.

[0024] A stirring assembly 26 is installed inside the conveying bin, and the stirring assembly 26 includes a stick shaft, and a swing plate is arranged on the surface of the stick shaft. A feeding device 27 is installed at the front end of the conveying bin, and the feeding device 27 is arranged to be inclined. Two vertical plates 28 are symmetrically arranged at the front end of the cold material bin 1, and a discharge plate 29 is fixedly installed between the two vertical plates 28. The discharge plate 29 cooperates with the feeding device 27. The fish balls entering the conveying bin will be driven by the swing plate to rotate by the rotation of the roller under the action of the stirring assembly 26. The swing plate can convey the fish balls to the front of the conveying bin, and then the fish balls are transported by the feeding device 27. When the fish balls move to the top of the feeding device 27, they will fall to the surface of the discharge plate 29, and finally fall from the discharge plate 29 to complete the conveying operation of the cooled fish balls.

[0025] A water circulation cooling device for fish ball production and a processing method thereof, the method steps are as follows: S1. First, the staff injects the cooked fish balls into the pressing bin from both sides of the pressing bin. The water outlet of the water circulation component can push the fish balls to the middle of the pressing bin. Then the cylinder 22 drives the pressing plate 12 to descend, and the sliding block 17 will gradually slide down inside the guide groove 7. At this time, the fish balls will be covered inside the bottom frame 13, and the fish balls will be brought into the bottom of the pressing bin by the pressing plate 12. When the sliding block 17 slides from the guide groove 7 to the inside of the rotating groove 9, the front end of the pressing plate 12 will be placed on the top of the matching edge 25, and the cylinder 22 drives the pressing plate 12 to continue to descend. Since the front end of the pressing plate 12 is blocked by the matching edge 25, the other end of the pressing plate 12 will rotate around the light rod 16, and the sliding block 17 will rotate inside the rotating groove 9. Finally, the pressing plate 12 will be in an inclined state, and the pressing plate 12 will be parallel to the discharge channel 23. The fish balls will move to the inside of the discharge channel 23 under the action of their own buoyancy; S2, when the fish balls enter the discharge channel 23, since the discharge channel 23 is inclined as a whole, the fish balls will be first transported from the pressing bin to the filtering bin, and the smaller fish balls will pass through the filter screen 24 and float on the water surface inside the filtering bin under the action of their own buoyancy, while the other fish balls will be transported to the transmission bin; S3. The fish balls entering the conveying bin will rotate under the action of the stirring component 26, and the rotation of the roller will drive the swing plate to rotate. The swing plate can convey the fish balls to the front of the conveying bin, and then the fish balls will be transported by the feeding device 27. When the fish balls move to the top of the feeding device 27, they will fall to the surface of the unloading plate 29, and finally fall from the unloading plate 29, completing the conveying operation of the cooled fish balls.

[0026] Working principle: first, the cold water of the cold material bin 1 is added between the baffle plate 30 and the reinforcement strip 2, and the staff injects the cooked fish balls into the pressing bin from both sides of the pressing bin. The fish balls will float above the baffle plate 30 and will not exceed the reinforcement strip 2. Then the water outlet of the water circulation component can push the fish balls to the middle of the pressing bin, and then the cylinder 22 drives the pressing plate 12 to descend, and the sliding block 17 will gradually slide down inside the guide groove 7. At this time, the fish balls will be covered inside the bottom frame 13, and the fish balls will be brought into the bottom of the pressing bin by the pressing plate 12. When the sliding block 17 slides from the guide groove 7 to the inside of the rotating groove 9, the front end of the pressing plate 12 will be placed on the top of the matching edge 25, and the cylinder 22 drives the pressing plate 12 to continue to descend. Since the front end of the pressing plate 12 is blocked by the matching edge 25, the other end of the pressing plate 12 will rotate around the light rod 16, and the sliding block 17 will rotate inside the rotating groove 9. Finally, the pressing plate 12 will be in an inclined state, and the pressing plate 12 will The fish balls will move into the discharge channel 23 under the action of their own buoyancy. Then, when the pressing plate 12 is lifted, since the top of the pressing plate 12 is set as an inclined surface, the fish balls on the surface of the pressing plate 12 will roll down from the inclined surface. In the next step, after the fish balls enter the discharge channel 23, since the discharge channel 23 is inclined as a whole, the fish balls will be first transported from the pressing bin to the filtering bin. The smaller fish balls will pass through the filter screen 24 and float on the water surface inside the filtering bin under the action of their own buoyancy. Other fish balls will be transported to the conveying bin. Then, the fish balls entering the conveying bin will rotate the swing plate under the action of the stirring component 26. The swing plate can convey the fish balls to the front of the conveying bin, and then the fish balls will be conveyed by the feeding device 27. When the fish balls move to the top of the feeding device 27, they will fall to the surface of the unloading plate 29, and finally fall from the unloading plate 29 to complete the conveying operation of the cooled fish balls.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements fall within the scope of the present invention claimed.

Claims

1. A water circulation cooling device for fish ball production, comprising a cold material bin (1), characterized in that: A reinforcing strip (2) is fixedly arranged on the end surface of the top of the cold material bin (1), a back plate (6) is fixedly installed on the back of the cold material bin (1), a first baffle (3) and a second baffle (4) are fixedly installed inside the cold material bin (1), the first baffle (3) is close to the back plate (6), the second baffle (4) is in front of the first baffle (3), the first baffle (3) and the second baffle (4) divide the inside of the cold material bin (1) into a pressing bin, a filtering bin and a conveying bin, the pressing bin is located behind the cold material bin (1), the conveying bin is located in front of the cold material bin (1), the filtering bin is located between the pressing bin and the conveying bin, a pressing mechanism (5) is arranged inside the pressing bin, and a discharge channel (23) is installed inside the cold material bin (1), the surface of the discharge channel (23) passes through the first baffle (3) and the second baffle (4).

2. A water circulation cooling device for fish ball production according to claim 1, characterized in that: A water circulation component is provided at the bottom of the cold material bin (1), the water inlet of the water circulation component is located in front of the conveying bin, and the water outlet of the water circulation component penetrates the reinforcement strip (2) and is installed in the pressing bin.

3. A water circulation cooling device for fish ball production according to claim 2, characterized in that: The discharge channel (23) is in an inclined state as a whole, and one end of the discharge channel (23) inside the material pressing bin is a feed port, and the end of the discharge channel (23) inside the conveying bin is a discharge port, and the horizontal height of the discharge port is higher than the horizontal height of the feed port. A matching edge (25) is fixedly installed at the end of the feed port, and the bottom of the matching edge (25) is fixedly connected to the bottom surface of the material pressing bin. A filter screen (24) is provided in the middle of the discharge channel (23), and the filter screen (24) is located in the filter bin.

4. A water circulation cooling device for fish ball production according to claim 3, characterized in that: The surface of the back plate (6) is symmetrically provided with two guide grooves (7), the inner wall of the guide groove (7) is fixedly provided with a convex strip (8), the pressing mechanism (5) comprises a pressing plate (12), and two sliding blocks (17) are provided at one end of the pressing plate (12) close to the back plate (6), and the surface of the sliding block (17) is provided with a groove (18), the two sliding blocks (17) are respectively slidably provided in the two guide grooves (7), and the convex strip (8) is slidably engaged in the groove (18), and the pressing plate (12) A sleeve (15) is installed near the end of the back plate (6), a light rod (16) is rotatably installed inside the sleeve (15), a sleeve (19) is movably sleeved on the middle end surface of the light rod (16), a rectangular surface (20) is fixedly provided on the top of the sleeve (19), a reinforcement frame (21) is installed on the top of the back plate (6), a cylinder (22) is fixedly installed inside the reinforcement frame (21), an output end of the cylinder (22) is fixedly connected to the rectangular surface (20), and the top of the pressure plate (12) is arranged as an inclined surface.

5. A water circulation cooling device for fish ball production according to claim 4, characterized in that: A rotation groove (9) is arranged below the guide groove (7), and the rotation groove (9) is at the same level as the feed port. A spring (10) is arranged inside the rotation groove (9), and an L-shaped baffle (11) is installed on the top of the spring (10). The L-shaped baffle (11) is movably arranged inside the rotation groove (9), and the front end of the L-shaped baffle (11) is located in front of the rotation groove (9). The end of the pressing plate (12) away from the back plate (6) is located directly above the matching edge (25). A bottom frame (13) is fixedly installed at the bottom of the pressing plate (12), and a slope (14) is arranged on the surface of the front end of the bottom frame (13).

6. A water circulation cooling device for fish ball production according to claim 5, characterized in that: Two material baffle plates (30) are symmetrically installed inside the material pressing bin, the width of the pressure plate (12) is the same as the width of the matching edge (25), and the end of the matching edge (25) is fixedly connected to the surface of the material baffle plate (30).

7. A water circulation cooling device for fish ball production according to claim 6, characterized in that: A stirring assembly (26) is installed inside the conveying bin, and the stirring assembly (26) includes a stick shaft, and a swing plate is arranged on the surface of the stick shaft. A loading device (27) is installed at the front end of the conveying bin, and the loading device (27) is arranged in an inclined shape. Two vertical plates (28) are symmetrically arranged at the front end of the cold material bin (1), and a lowering plate (29) is fixedly installed between the two vertical plates (28), and the lowering plate (29) cooperates with the loading device (27).

8. A method for circulating cooling of fish ball production water, using the above claim 7, the method steps are as follows: S1. First, the staff injects the cooked fish balls into the pressing bin from both sides of the pressing bin. The water outlet of the water circulation component can push the fish balls to the middle of the pressing bin. Then, the cylinder (22) drives the pressing plate (12) to descend, and the sliding block (17) gradually slides down inside the guide groove (7). At this time, the fish balls are covered inside the bottom frame (13), and the fish balls are brought into the bottom of the pressing bin by the pressing plate (12). When the sliding block (17) slides from the guide groove (7) to the inside of the rotating groove (9), the pressing plate (12) The front end of the pressing plate (12) will be placed on the top of the matching edge (25), and the cylinder (22) will drive the pressing plate (12) to continue to descend. Since the front end of the pressing plate (12) is blocked by the matching edge (25), the other end of the pressing plate (12) will rotate around the light rod (16), and the sliding block (17) will rotate inside the rotating groove (9). Finally, the pressing plate (12) will be in an inclined state, and the pressing plate (12) will be parallel to the discharge channel (23). The fish balls will move into the discharge channel (23) under the action of their own buoyancy; S2. When the fish balls enter the discharge channel (23), since the discharge channel (23) is tilted as a whole, the fish balls are first transported from the pressing bin to the filtering bin. The smaller fish balls, under the action of their own buoyancy, pass through the filter screen (24) and float on the water surface inside the filtering bin, while the other fish balls are transported to the conveying bin; S3. The fish balls entering the conveying bin are rotated by the stirring assembly (26) to drive the swing plate to rotate. The swing plate can convey the fish balls to the front of the conveying bin. The fish balls are then transported by the feeding device (27). When the fish balls move to the top of the feeding device (27), they fall onto the surface of the unloading plate (29) and finally fall from the unloading plate (29), completing the conveying operation of the cooled fish balls.

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