Automatic phosphorus removal processing equipment for yellow croakers

By employing a water storage tank and a reciprocating screw system in the automated descaling equipment, automatic water addition is achieved, solving the problem of high electricity costs caused by the additional power required for water addition in existing equipment and reducing processing costs.

CN224179053UActive Publication Date: 2026-05-01SANDUGANG SEAFOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SANDUGANG SEAFOOD CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing automated dephosphorization equipment requires an additional electric drive unit to add clean water during the dephosphorization process, resulting in high electricity costs.

Method used

An automated descaling equipment was designed, which utilizes a water tank and a reciprocating screw system to achieve automatic intermittent water addition through the cooperation of a piston rod and a one-way valve, reducing the reliance on additional electric drive devices.

Benefits of technology

It effectively reduces the electricity cost in the dephosphorization process, and simplifies the equipment's power requirements by automatically adding water.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fish processing, in particular to automatic dephosphorization processing equipment for yellow croakers, which comprises a shell, a U-shaped plate is fixedly provided with a driving motor, an output shaft of the driving motor is fixedly provided with a round block, and the surface of the rotating round block and the inner wall of the shell are fixedly provided with a plurality of dephosphorization blades. A water storage tank is fixedly mounted on the mounting plate, vertical rods are symmetrically and fixedly mounted on the mounting plate, a water tank is formed in the top end of each vertical rod, a piston rod is slidably and hermetically inserted into each water tank, a water outlet pipe is fixedly mounted at the bottom end of each vertical rod, and a water inlet pipe communicated with the water storage tank is fixedly mounted on the surface of each vertical rod. And water in the water storage tank can be automatically added into the processing space, and an additional electric driving device is not needed, so that the electric power cost generated in the dephosphorization processing process can be reduced.
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Description

An automated descaling equipment for yellow croaker Technical Field

[0001] This utility model relates to the field of fish processing technology, and in particular to an automated descaling equipment for yellow croaker. Background Technology

[0002] Yellow croaker, a popular fish among consumers, occupies an important position in the food processing industry. In the processing of yellow croaker, descaling is a key step, and automated descaling equipment can quickly descale multiple yellow croakers. Simply put the yellow croakers into the equipment and then control multiple descaling blades to rotate.

[0003] Existing automated descaling equipment requires the addition of water during the descaling process to reduce the adhesion between fish scales and the fish body. The addition of water requires a separate electric drive device, resulting in high electricity costs during the descaling process. Summary of the Invention

[0004] The purpose of this invention is to address the following shortcomings in the existing technology: In the process of descaling fish, existing automated descaling equipment requires the addition of water to reduce the adhesion between the fish scales and the fish body. The addition of water requires a separate electric drive device, which results in high electricity costs during the descaling process. Therefore, this invention proposes an automated descaling equipment for yellow croaker.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An automated descaling processing device for yellow croaker includes an annular shell. A mounting plate is fixedly installed on the surface of the shell. A U-shaped plate is fixedly installed on the mounting plate. A drive motor is fixedly installed on the U-shaped plate. A circular block is fixedly installed on the output shaft of the drive motor. The circular block is located inside the shell, and a processing space is formed between the surface of the circular block and the inner wall of the shell. Multiple descaling blades are fixedly installed on both the surface of the rotating circular block and the inner wall of the shell. A filter screen is slidably inserted within the processing space. A base is fixedly installed at the bottom of the shell. The base contains a drive assembly for controlling the vertical movement of the filter screen. The mounting plate is fixedly installed... Equipped with a water storage tank, the mounting plate is symmetrically fixedly mounted with vertical rods. A water trough is opened at the top of the vertical rod, and a piston rod is slidably and sealed inside the water trough. A water outlet pipe is fixedly installed at the bottom of the vertical rod, and a water inlet pipe connected to the water storage tank is fixedly installed on the surface of the vertical rod. Both the water inlet pipe and the water outlet pipe are equipped with one-way valves. The bottom of the water outlet pipe corresponds to the position of the processing space. A reciprocating screw is rotatably mounted on the mounting plate. A sliding plate is threaded onto the reciprocating screw. The sliding plate is fixedly connected to two piston rods. Sprockets are fixedly sleeved on both the reciprocating screw and the output shaft of the drive motor. A chain is meshed and wound on the two sprockets.

[0007] Preferably, the drive assembly includes two electrically telescopic rods that are vertically fixedly installed in the base, and the drive shaft of the electrically telescopic rods is fixedly connected to the filter screen.

[0008] Preferably, the one-way valve in the outlet pipe is directed from inside the water tank to the outside, and the one-way valve in the inlet pipe is directed from inside the water storage tank to inside the water tank.

[0009] Preferably, the upper surface of the mounting plate is provided with a slide rail adapted to the shape of the chain, and multiple slide rods are fixedly installed on the lower surface of the chain, with the bottom ends of the multiple slide rods slidably disposed within the slide rail.

[0010] Preferably, a hollow rod is symmetrically and rotatably installed inside the water storage tank. The inner wall of the hollow rod is threaded, and a threaded rod is installed inside the hollow rod. Multiple agitator rods are fixedly installed on the surface of the hollow rod, and two of the threaded rods are fixedly connected to the slide plate through a connecting component.

[0011] Preferably, the connecting component includes two L-shaped connecting plates, which are respectively fixedly connected to two threaded rods, and the end of the connecting plate away from the threaded rod is fixedly connected to the upper surface of the slide plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] As the drive motor rotates the circular block, causing multiple descaling blades to descale the yellow croaker within the processing space, water from the storage tank is automatically added to the processing space. This eliminates the need for an additional electric drive device, thereby reducing the electricity costs generated during the descaling process. Attached Figure Description

[0014] Figure 1 is a frontal perspective view of an automated descaling equipment for yellow croaker proposed in this utility model.

[0015] Figure 2 is a top-view three-dimensional structural diagram of an automated descaling equipment for yellow croaker proposed in this utility model;

[0016] Figure 3 is a schematic diagram of a partial three-dimensional cross-sectional structure of the base and shell in an automated descaling equipment for yellow croaker proposed in this utility model.

[0017] Figure 4 is an enlarged view of the structure at point A in Figure 1;

[0018] Figure 5 is an enlarged view of the structure at point B in Figure 2.

[0019] In the diagram: 1. Housing, 2. Mounting plate, 3. Drive motor, 4. Round block, 5. Descaling blade, 6. Filter screen, 7. Base, 8. Water tank, 9. Vertical rod, 10. Piston rod, 11. Water outlet pipe, 12. Water inlet pipe, 13. Reciprocating screw, 14. Slide plate, 15. Sprocket, 16. Chain, 17. Electric telescopic rod, 18. Slide rail, 19. Slide rod, 20. Hollow rod, 21. Threaded rod, 22. Agitator rod, 23. Connecting plate, 24. Machining space. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] The terms used in this utility model, such as "upper", "lower", "left", "right", "middle" and "one", are only for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered as within the scope of implementation of this utility model.

[0022] Referring to Figures 1-5, an automated descaling processing device for yellow croaker includes an annular shell 1. A mounting plate 2 is fixedly installed on the surface of the shell 1. A U-shaped plate is fixedly installed on the mounting plate 2. A drive motor 3 is fixedly installed on the U-shaped plate. A circular block 4 is fixedly installed on the output shaft of the drive motor 3. The circular block 4 is located inside the shell 1, and a processing space 24 is formed between the surface of the circular block 4 and the inner wall of the shell 1. Multiple descaling blades 5 are fixedly installed on both the surface of the rotating circular block 4 and the inner wall of the shell 1. A filter screen 6 is slidably inserted into the processing space 24. The filter screen 6 is annular, and its inner and outer ring walls slide in contact with the surface of the circular block 4 and the inner wall of the shell 1, respectively. A base 7 is fixedly installed at the bottom of the shell 1. A drive assembly for controlling the vertical movement of the filter screen 6 is provided inside the base 7. The drive assembly includes two waterproof electric telescopic rods 17 vertically fixedly installed inside the base 7. The drive shafts of the electric telescopic rods 17 are fixedly connected to the filter screen 6. After the descaling process is completed, the electric telescopic rods 17 can be activated to control the vertical movement of the filter screen 6. The fish, having undergone descaling, moves upwards within the processing space 24, carrying the descaled fish and scraped scales to the top of the processing space 24 for easy collection. A water tank 8 is fixedly mounted on the mounting plate 2. Vertical rods 9 are symmetrically mounted on the mounting plate 2. A water trough is opened at the top of the vertical rod 9, and a piston rod 10 is slidably and sealed inside the water trough. An outlet pipe 11 is fixedly mounted at the bottom of the vertical rod 9, and an inlet pipe 12 connected to the water tank 8 is fixedly mounted on the surface of the vertical rod 9. Both the inlet pipe 12 and the outlet pipe 11 have single... The one-way valve in the outlet pipe 11 is directed from inside the water tank to the outside, and the one-way valve in the inlet pipe 12 is directed from inside the water storage tank 8 to inside the water tank. The bottom end of the outlet pipe 11 corresponds to the position of the processing space 24. The mounting plate 2 is rotatably mounted with a reciprocating screw 13. The reciprocating screw 13 is threaded with a sliding plate 14. The sliding plate 14 is fixedly connected to two piston rods 10. Sprockets 15 are fixedly sleeved on both the reciprocating screw 13 and the output shaft of the drive motor 3. Chains 16 are meshed and wound on the two sprockets 15.

[0023] First, the yellow croaker to be descaled is placed into the processing space 24 formed between the inner wall of the shell 1 and the surface of the round block 4. Then, the drive motor 3 is started to control the round block 4 to rotate, so that multiple descaling blades 5 descale the yellow croaker in the processing space 24. Under the transmission action of the two sprockets 15 and the chain 16, the reciprocating screw 13 will rotate together with the output shaft of the drive motor 3. The slide plate 14 threaded on the reciprocating screw 13 will move vertically back and forth with the two piston rods 10. The volume of the space between the bottom of the piston rod 10 and the bottom of the water tank will continuously change from small to large and then from large to small. When the volume of the space increases, the pressure decreases, and the water in the water tank 8 will enter the water tank from the inlet pipe 12. When the volume of the space decreases, the pressure increases, and the water in the water tank will spray out from the outlet pipe 11 and enter the processing space 24.

[0024] The upper surface of the mounting plate 2 is provided with a slide rail 18 that matches the shape of the chain 16. Multiple slide rods 19 are fixedly installed on the lower surface of the chain 16, and the bottom ends of the multiple slide rods 19 are slidably arranged in the slide rail 18.

[0025] The slide bar 19 can only slide within the slide rail 18, which can prevent the chain 16 from disengaging from the sprocket 15.

[0026] Hollow rods 20 are symmetrically and rotatably installed inside the water storage tank 8. The inner wall of the hollow rods 20 is threaded, and threaded rods 21 are installed inside the hollow rods 20. Multiple stirring rods 22 are fixedly installed on the surface of the hollow rods 20. Two threaded rods 21 are fixedly connected to the slide plate 14 through a connecting component. The connecting component includes two L-shaped connecting plates 23. The two connecting plates 23 are fixedly connected to the two threaded rods 21 respectively. The end of the connecting plate 23 away from the threaded rod 21 is fixedly connected to the upper surface of the slide plate 14.

[0027] Sometimes, baking soda is added to the water in the water tank 8. The solution of baking soda and water has a certain cleaning and softening effect, which helps to loosen the fish scales and make them easier to remove. When the slide plate 14 moves vertically back and forth, it also moves the two threaded rods 21 together. Since the threaded rods 21 cannot rotate, the two hollow rods 20 will rotate the multiple stirring rods 22 when the two threaded rods 21 move vertically, which can stir the mixture of baking soda and water, so that the concentration is basically the same everywhere, and avoid precipitation, which would result in uneven concentration of the mixture.

[0028] In this invention, when the drive motor 3 rotates the circular block 4, causing multiple descaling blades 5 to descale the yellow croaker located in the processing space 24, water in the water tank 8 is automatically and intermittently added to the processing space 24, eliminating the need for an additional electric drive device and thus reducing the electricity cost generated during the descaling process.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "connection", "linking", "fixing", etc., should be interpreted broadly.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An automated descaling processing device for yellow croaker, comprising an annular shell (1), characterized in that, A mounting plate (2) is fixedly installed on the surface of the housing (1). A U-shaped plate is fixedly installed on the mounting plate (2). A drive motor (3) is fixedly installed on the U-shaped plate. A circular block (4) is fixedly installed on the output shaft of the drive motor (3). The circular block (4) is located inside the housing (1), and a processing space (24) is formed between the surface of the circular block (4) and the inner wall of the housing (1). Multiple descaling blades (5) are fixedly installed on both the surface of the circular block (4) and the inner wall of the housing (1). A filter screen (6) is slidably inserted in the processing space (24). A base (7) is fixedly installed at the bottom of the housing (1). A drive assembly for controlling the vertical movement of the filter screen (6) is provided in the base (7). A water tank (8) is fixedly installed on the mounting plate (2). Vertical rods are symmetrically fixedly installed on the mounting plate (2). (9) A water trough is provided at the top of the vertical rod (9), and a piston rod (10) is slidably and sealed inside the water trough. A water outlet pipe (11) is fixedly installed at the bottom of the vertical rod (9), and a water inlet pipe (12) connected to the water storage tank (8) is fixedly installed on the surface of the vertical rod (9). A one-way valve is provided in both the water inlet pipe (12) and the water outlet pipe (11). The bottom of the water outlet pipe (11) corresponds to the position of the processing space (24). A reciprocating screw (13) is rotatably installed on the mounting plate (2). A sliding plate (14) is threaded onto the reciprocating screw (13). The sliding plate (14) is fixedly connected to two piston rods (10). A sprocket (15) is fixedly sleeved on both the reciprocating screw (13) and the output shaft of the drive motor (3). A chain (16) is meshed and wound on the two sprockets (15).

2. The automated descaling equipment for yellow croaker according to claim 1, characterized in that, The drive assembly includes two vertically fixed electric telescopic rods (17) installed in the base (7), and the drive shaft of the electric telescopic rods (17) is fixedly connected to the filter screen (6).

3. The automated descaling equipment for yellow croaker according to claim 1, characterized in that, The one-way valve in the outlet pipe (11) is open from inside the water tank to the outside, and the one-way valve in the inlet pipe (12) is open from inside the water storage tank (8) to inside the water tank.

4. The automated descaling equipment for yellow croaker according to claim 1, characterized in that, The upper surface of the mounting plate (2) is provided with a slide rail (18) that is adapted to the shape of the chain (16). Multiple slide rods (19) are fixedly installed on the lower surface of the chain (16), and the bottom ends of the multiple slide rods (19) are slidably arranged in the slide rail (18).

5. The automated descaling equipment for yellow croaker according to claim 1, characterized in that, Hollow rods (20) are symmetrically rotated inside the water storage tank (8). The inner wall of the hollow rods (20) is threaded, and threaded rods (21) are installed inside the hollow rods (20). Multiple stirring rods (22) are fixedly installed on the surface of the hollow rods (20). Two of the threaded rods (21) are fixedly connected to the slide plate (14) through connecting parts.

6. The automated descaling equipment for yellow croaker according to claim 5, characterized in that, The connecting component includes two L-shaped connecting plates (23), which are fixedly connected to two threaded rods (21) respectively. The end of the connecting plate (23) away from the threaded rod (21) is fixedly connected to the upper surface of the slide plate (14).