Intelligent lossless fish separator

By combining a jet-type vacuum fish suction pump and a motor drive assembly, the problems of high fish damage rate and low efficiency in existing fish sorting machines are solved, achieving non-destructive and efficient sorting and classification of fish, and making it suitable for intelligent non-destructive fish sorting machines.

CN121867137APending Publication Date: 2026-04-17GUANGXI NORMAL UNIV OF SCI & TECH +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-02-04
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing intelligent non-destructive fish sorting machines suffer from problems such as high fish damage rate, low efficiency, inability to adjust sorting standards according to fish species, and clogging caused by uneven fish falling speed.

Method used

The system employs a jet-type vacuum fish pump combined with components such as an electric push rod, connecting rod, gear, and rack. It uses vacuum to suck up fish and sorts them in the fish sorting chamber. Water spray from nozzles assists the fish in sliding, and the size of the sorting holes can be adjusted by a motor drive and adjustment components to achieve non-destructive sorting of fish.

Benefits of technology

It enables the lossless transport and efficient sorting of fish, reduces fish damage, improves sorting efficiency, adapts to the classification needs of different types of fish, prevents fish from piling up, and ensures a smooth sorting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The intelligent lossless fish sorting machine comprises a fish sorting bin, a throat pipe is arranged at the top of one side of the fish sorting bin, a pump bin is arranged on one side of the throat pipe, a jet type vacuum fish suction pump is arranged in the pump bin, and a fish suction pipe is arranged on one side of the pump bin; under the action of the jet-type vacuum fish suction pump, the jet-type vacuum fish suction pump is used for preventing fishes from being damaged or scratched in the whole conveying process in the fish conveying process, so that the fishes are quickly and safely pumped to a sorting machine, the damage to the fishes is reduced, and the fish sorting efficiency is improved. After the fishes reach the interior of the fish sorting bin, under the cooperation of an electric push rod, a connecting rod, a mounting block, a gear, a rack, a limiting sliding plate, a guide sliding plate, a mounting plate, an extension rod, an outer sleeve and a mounting rod, the fishes of different sizes can be sorted, and under the multi-group sorting procedure, the fishes can be divided into large fishes, medium fishes and small fishes, so that the sorting efficiency is improved. Therefore, the subsequent treatment of the fish is facilitated.
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Description

Technical Field

[0001] This invention relates to the field of fish sorting technology, specifically to an intelligent, non-destructive fish sorting machine. Background Technology

[0002] In the process of large-scale aquaculture, it is often necessary to screen the fish caught. Fish that meet the size standards are put into the market, while smaller fish are put back into the farm. Due to the large number of fish, manual screening alone is labor-intensive. Therefore, fish sorting machines are needed to sort the fish in the process of separating fish of different sizes.

[0003] Existing intelligent non-destructive fish separating machines have the following shortcomings:

[0004] In the process of fish sorting, centrifugal fish suction pumps, pneumatic fish suction pumps, vacuum fish suction pumps, and jet vacuum fish suction pumps are commonly used. Among them, centrifugal fish suction pumps cause greater damage to fish, while pneumatic fish suction pumps are generally not used to suck up live fish and are only used for "freshness at sea". The single tank design and intermittent suction and discharge action of vacuum fish suction pumps result in greater useless power consumption and lower efficiency.

[0005] At the same time, since different types of fish have different standards for size classification, and the size classification standards inside these devices are basically fixed, it is impossible to adjust to a better standard for size classification according to the type of fish when classifying different types of fish, thus affecting the subsequent sale and breeding of these fish.

[0006] Furthermore, during the sorting of fish of different sizes, due to the different speeds at which the fish are released, these fish may get stuck at the sorting point and unable to fall, thus affecting subsequent sorting work and sorting efficiency. Summary of the Invention

[0007] The purpose of this invention is to provide an intelligent, non-destructive fish sorting machine to solve the problem mentioned in the background art. In the process of providing emergency care, medical personnel need to carry a large amount of emergency medications and equipment to better determine the appropriate medications and equipment based on the patient's condition, ensuring the patient arrives at the hospital in good condition. However, due to the large quantity of medications and equipment carried, these emergency supplies cannot be easily packed into medical bags or categorized, requiring constant searching during use, thus affecting medical time. Furthermore, emergencies frequently occur, and the difficulty of emergency care increases at night due to environmental factors. Poor lighting further exacerbates the difficulty, and the retrieval of medications and equipment is also affected. Existing devices cannot provide adequate lighting, requiring external equipment for better operation.

[0008] To achieve the above objectives, the present invention provides the following technical solution: A fish distribution chamber is included. A throat pipe is located at the top of one side of the fish distribution chamber. A pump chamber is located on one side of the throat pipe. A jet-type vacuum fish-suction pump is installed inside the pump chamber. A fish-suction pipe is located on one side of the pump chamber. A fry storage chamber is located at the bottom of one side of the fish distribution chamber. A large fish storage chamber is located at the bottom of the other side of the fish distribution chamber. Solenoid valves are installed at the bottom of both the large fish storage chamber and the fry storage chamber. A drain pipe is located at the output end of the solenoid valve. A fish outlet pipe is located at the bottom of the fish distribution chamber. A water level control pipe is located on one side of the large fish storage chamber and is connected to the fish outlet pipe. Multiple sets of nozzles are evenly distributed at the top of the interior of the fish distribution chamber. A branch pipe is located at the top of the fish distribution chamber and is connected to the nozzles. The top of the branch pipe... The unit is equipped with a main pipe. Multiple sets of mounting frames are located at one end of the fish distribution chamber. An installation chamber is slidably connected between two sets of mounting frames. A connecting chamber is located at one end of the fish distribution chamber, and the installation chamber is located inside the connecting chamber. A wobbling component is located inside the connecting chamber. A sliding groove is located at one end of the installation chamber, and a sliding rod is slidably connected inside the sliding groove. A connecting rod is located at one end of the sliding rod. An electric push rod is located between two sets of connecting rods. An installation rod is located at one end of the connecting rod. An installation block is located on the outside of the installation rod. Racks are located on both sides of the installation block. Multiple sets of gears are rotatably connected to the installation chamber on a fixed axis. The gears mesh with the racks. A guide groove is located inside the fish distribution chamber. An adjusting component is located at one end of the connecting rod. A sliding plate is located on one side inside the fish distribution chamber.

[0009] Preferably, the swaying assembly consists of a hinge rod, an outer ring, a U-shaped rod, and a drive motor. The drive motor is provided on one side of the connecting compartment, and the output end of the drive motor is provided with a U-shaped rod. An outer ring is provided on the outside of the U-shaped rod, and a hinge rod is hinged to the bottom of the outer ring. The bottom of the hinge rod is hinged to the mounting compartment.

[0010] Preferably, the adjustment assembly consists of a limiting slide plate, a guide slide plate, a mounting plate, an extension rod, an outer sleeve, and a mounting rod. The two ends of the outer side of the connecting rod are symmetrically provided with guide slide plates, and the top and bottom of the guide slide plates are symmetrically provided with limiting slide plates. The limiting slide plates are mutually adapted to each other. One end of the connecting rod is provided with a mounting rod, the outer side of the mounting rod is provided with a mounting plate, one side of the mounting plate is provided with an outer sleeve, and the inside of the outer sleeve is provided with an extension rod.

[0011] Preferably, one end of the fish fry storage chamber is provided with a through groove, and the top of the large fish storage chamber is provided with a fish scooping opening.

[0012] Preferably, the sliding plate is made of a sloping structure, and a fish inlet is provided on one side of the fish fry storage chamber, with the sliding plate extending into the interior of the fish fry storage chamber.

[0013] Preferably, one end of the fish dividing chamber is provided with an installation groove, and the connecting rod extends into the interior of the fish dividing chamber through the installation groove.

[0014] Preferably, the installation compartment is provided with limiting plates on both sides, and the installation frame is provided with a limiting groove on one side, and the limiting groove and the limiting plate are mutually compatible.

[0015] Preferably, one end of the pump compartment is provided with a fixing plate, and the fixing plate is connected to the pump compartment by bolts.

[0016] Preferably, the bottom of the fish distribution chamber is symmetrically provided with inclined guide plates on both sides, and the fish outlet pipe is located between the two sets of inclined guide plates.

[0017] Compared with existing technologies, the present invention provides an intelligent, non-destructive fish separating machine, which has the following beneficial effects:

[0018] 1. This invention utilizes a jet-type vacuum fish-suction pump to ensure that fish are not damaged or abraded during the transport process, thus achieving fast and safe delivery of fish to the sorting machine and reducing fish injury. Once the fish reach the sorting chamber, the pump, through the cooperation of an electric push rod, connecting rod, mounting block, gear, rack, limiting slide, guide slide, mounting plate, extension rod, outer sleeve, and mounting rod, can sort fish of different sizes. This multi-group sorting process allows the fish to be divided into large, medium, and small sizes, facilitating subsequent processing. Smaller fish can be returned to the fishpond for restocking. Furthermore, the size of the sorting holes can be adjusted when sorting multiple groups of different types of fish, making the sorting process more adaptable to different species and facilitating operation.

[0019] 2. This invention, through the action of a drive motor, hinged rod, outer ring, and U-shaped rod, provides a certain vibration force during the sorting process as the fish move downwards. This allows the fish to be more evenly distributed across multiple positions in the sorting area, preventing fish from piling up and affecting the sorting process, and improving sorting efficiency. Furthermore, during the sorting process, the coordinated use of nozzles, main pipes, and branch pipes sprays water into the fish sorting machine, making it easier for the fish to slide on it, reducing fish accumulation and retention in a particular sorting layer, while keeping the fish moist and reducing damage during the grading process. Attached Figure Description

[0020] Figure 1 This is a front sectional view of the present invention;

[0021] Figure 2 This is the front view of the present invention;

[0022] Figure 3 This is a top sectional view of the fish compartment of the present invention;

[0023] Figure 4 For the present invention Figure 3 Enlarged view of point A;

[0024] Figure 5 This is a front sectional view of the connecting compartment of the present invention;

[0025] Figure 6 This is a side view of the connecting compartment of the present invention.

[0026] In the diagram: 1. Fish distribution chamber; 2. Fish outlet pipe; 3. Slide plate; 4. Water level control pipe; 5. Drain pipe; 6. Solenoid valve; 7. Large fish storage chamber; 8. Nozzle; 9. Mounting plate; 10. Main pipe; 11. Branch pipe; 12. Extension rod; 13. Throat pipe; 14. Pump chamber; 15. Jet-type vacuum fish suction pump; 16. Fish suction pipe; 17. Fish fry storage chamber; 18. Mounting chamber; 19. Connecting chamber; 20. Outer sleeve; 21. Mounting rod; 22. Limiting slide plate; 23. Guide slide plate; 24. Slide rod; 25. Connecting rod; 26. Slide groove; 27. Guide groove; 28. Electric push rod; 29. ​​Mounting block; 30. Gear; 31. Rack; 32. Hinge rod; 33. Mounting frame; 34. Outer ring; 35. U-shaped rod; 36. Drive motor. Detailed Implementation

[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0028] Please see Figure 1-6This invention provides a technical solution: an intelligent non-destructive fish separating machine, comprising a fish separating chamber 1, a throat 13 at the top of one side of the fish separating chamber 1, a pump chamber 14 at one side of the throat 13, a jet-type vacuum fish suction pump 15 inside the pump chamber 14, a fish suction pipe 16 at one side of the pump chamber 14, a fry storage chamber 17 at the bottom of one side of the fish separating chamber 1, and a large fish storage chamber 7 at the bottom of the other side of the fish separating chamber 1. Both the large fish storage chamber 7 and the fry storage chamber 17 are equipped with solenoid valves 6 at their bottoms, with a drain pipe 5 at the output end of the solenoid valves 6. A fish outlet pipe 2 is located at the bottom of the fish separating chamber 1. A water level control pipe 4 is located on one side of the large fish storage chamber 7, and the water level control pipe 4 is connected to the fish outlet pipe 2. Multiple sets of nozzles 8 are evenly distributed at the top of the interior of the fish separating chamber 1. A branch pipe 11 is located at the top of the fish separating chamber 1, and the branch pipe 11 is connected to the nozzles 8. A main pipe is located at the top of the branch pipe 11. The fish distribution chamber 1 has multiple sets of mounting frames 33 at one end, with a mounting chamber 18 slidably connected between two sets of mounting frames 33. A connecting chamber 19 is located at one end of the fish distribution chamber 1, and the mounting chamber 18 is inside the connecting chamber 19. A wobbling component is located inside the connecting chamber 19. A sliding groove 26 is located at one end of the mounting chamber 18, and a sliding rod 24 is slidably connected inside the sliding groove 26. A connecting rod 25 is located at one end of the sliding rod 24, and an electric push rod 28 is located between two sets of connecting rods 25. A mounting rod 21 is located at one end of the connecting rod 25, and a mounting block 29 is located on the outside of the mounting rod 21. Racks 31 are located on both sides of the mounting block 29. Multiple sets of gears 30 are rotatably connected to the mounting chamber 18, and the gears 30 mesh with the racks 31. A guide groove 27 is located inside the fish distribution chamber 1, and an adjusting component is located at one end of the connecting rod 25. A sliding plate 3 is located on one side inside the fish distribution chamber 1.

[0029] As a preferred embodiment, the shaking assembly consists of a hinge rod 32, an outer ring 34, a U-shaped rod 35, and a drive motor 36. The drive motor 36 is provided on one side of the connecting chamber 19, and the output end of the drive motor 36 is provided with a U-shaped rod 35. The outer ring 34 is provided on the outside of the U-shaped rod 35, and the hinge rod 32 is hinged to the bottom of the outer ring 34. The bottom of the hinge rod 32 is hinged to the mounting chamber 18. During the process of fish moving down for sorting, it can provide a certain vibration force, so that when the fish pass through the sorting position, they can be more evenly distributed in multiple positions of the sorting position, thereby preventing the fish from piling up when passing through, which would affect the sorting work, and also improving the sorting efficiency.

[0030] As a preferred embodiment, the adjustment assembly consists of a limiting slide plate 22, a guide slide plate 23, a mounting plate 9, an extension rod 12, an outer sleeve 20, and a mounting rod 21. The two ends of the connecting rod 25 are symmetrically provided with guide slide plates 23, and the top and bottom of the guide slide plates 23 are symmetrically provided with limiting slide plates 22. The limiting slide plates 22 and 37 are mutually compatible. One end of the connecting rod 25 is provided with a mounting rod 21, and the outer side of the mounting rod 21 is provided with a mounting plate 9. One side of the mounting plate 9 is provided with an outer sleeve 20, and the inside of the outer sleeve 20 is provided with an extension rod 12. One side of the fish compartment 1 is provided with a slide plate 3. When sorting multiple groups of different types of fish, the size of the sorting hole can be adjusted, so that it can better adapt to different types of fish during the sorting process and facilitate operation.

[0031] As a preferred embodiment, the fish fry storage chamber 17 has a through groove at one end, and the large fish storage chamber 7 has a fish scooping opening at the top, which facilitates subsequent fish scooping and cleaning of the interior of the chamber.

[0032] As a preferred embodiment, the slide plate 3 is made of a sloping structure, and a fish inlet is provided on one side of the fish fry storage chamber 17. The slide plate 3 extends into the interior of the fish fry storage chamber 17 to facilitate guidance.

[0033] As a preferred embodiment, one end of the fish compartment 1 is provided with an installation groove, and the connecting rod 25 extends into the interior of the fish compartment 1 through the installation groove, which facilitates subsequent installation.

[0034] As a preferred embodiment, the mounting chamber 18 is provided with symmetrical limiting plates on both sides, and the mounting frame 33 is provided with a limiting groove on one side. The limiting groove and the limiting plate are adapted to each other to ensure stability during movement and prevent displacement.

[0035] As a preferred embodiment, a fixing plate is provided at one end of the pump chamber 14, and the fixing plate is connected to the pump chamber 14 by bolts, which facilitates the maintenance of the jet-type vacuum fish pump 15 inside the pump chamber 14.

[0036] As a preferred embodiment, the bottom of the fish compartment 1 is symmetrically provided with inclined guide plates on both sides, and the fish outlet pipe 2 is located between the two sets of inclined guide plates, so that the falling fish can be discharged more easily.

[0037] Example 1, such as Figure 1-6As shown, during the fish sorting process, a jet-type vacuum fish pump 15 extracts fish and water from the fishpond. Due to the extremely high velocity of the jetting water, pressure energy is converted into velocity energy, causing a vacuum to be created in the suction zone by reducing the pressure. The high-speed water flow captures the extracted gas, thus forming a certain degree of vacuum in the suction chamber. The fish being pumped in enter the suction chamber through the suction pipe under atmospheric pressure, where energy transfer and exchange occur in the throat, gradually equalizing the flow rate and pressure. Then, after passing through the diffuser, some of the kinetic energy is converted into pressure energy. The fish are conveyed to the sorting structure via the discharge pipe. Because the jet-type vacuum fish pump has no moving mechanical parts and the pipeline is smooth without 90° right-angle bends, the fish are not damaged or abraded during the entire conveying process. This achieves fast and safe delivery of the fish to the sorting machine, reducing fish injury. At this point, the fish fall onto the top of the mounting rod 21 and move. Then, during the fish movement and sorting process, the drive motor 36 is activated. The drive motor 36 drives the U-shaped rod 35 and the outer ring 34 to rotate. During the rotation, the outer ring 34 pulls the hinge rod 32 and the mounting rod 21. The loading chamber 18 performs small reciprocating up-and-down movements. During this time, the loading chamber 18 moves the sliding rod 24, connecting rod 25, mounting plate 9, and mounting rod 21, thereby vibrating the fish pile. The resulting vibration spreads the piled-up fish onto the top of the mounting plate 9, accelerating the sorting process. Simultaneously, external water is evenly sprayed into the sorting machine through the main pipe 10, branch pipes 11, and nozzles 8, making it easier for the fish to slide on the plate, reducing fish accumulation and retention in a particular sorting layer, while ensuring the fish remain moist and reducing the need for grading. Damage received during the process is handled by the fish fry. The smallest fry fall through the gap between the two sets of extension rods 12 to the top of the slide plate 3 and slide down to the inside of the fry storage bin 17. After passing through the fry storage bin 17, they are discharged into the fish pond for re-breeding. The larger fish slide down to the next sorting point. At this time, the medium-sized fish fall into the fish sorting bin 1 and are discharged into the external collection device through the fish outlet pipe 2. The largest fish fall into the large fish storage bin 7 for collection, thus completing the fish sorting work.

[0038] Example 2, as Figure 1-6 As shown, when sorting different types of fish, the electric push rod 28 is activated. At this time, the electric push rod 28 drives the two sets of connecting rods 25 to move. During the movement of the connecting rods 25, the mounting block 29 is moved, so that the rack 31 moves with the mounting block 29. Then, the rack 31 drives another rack 31 to move through the gear 30, so that the two sets of racks 31 move away from each other or move closer to each other. This, in turn, drives multiple sets of mounting plates 9 and mounting rods 21 to move away from each other or move closer to each other, thereby adjusting the distance between the two sets of mounting plates 9, so that the sorting area can accommodate a variety of different types of fish, thus facilitating the sorting work.

[0039] Working principle: During the fish sorting process, a jet-type vacuum fish pump 15 extracts fish from the fishpond and discharges them into the fish sorting device. These fish then fall onto the top of the mounting rod 21 and move. During the fish sorting process, the drive motor 36 is activated, which rotates the U-shaped rod 35 and the outer ring 34. As the outer ring 34 rotates, it pulls the hinge rod 32 and the mounting chamber 18, causing them to move up and down slightly. The mounting chamber 18 then moves the sliding rod 24, connecting rod 25, mounting plate 9, and mounting rod 21, vibrating the fish pile. The resulting vibration spreads the piled fish onto the top of the mounting plate 9, thus accelerating the sorting speed. Simultaneously, external water is removed through... The main pipe 10, branch pipes 11, and nozzles 8 spray evenly into the interior of the sorting machine, making it easier for the fish to slide on it, reducing the accumulation of fish in a certain sorting layer, while ensuring that the fish are moist and reducing the damage received during the grading process. Then, during the sorting process, the smallest fry fall along the gap between the two sets of extension rods 12 to the top of the slide plate 3 and slide, eventually falling into the fry storage bin 17. After passing through the fry storage bin 17, they are discharged into the fish pond for re-breeding. The larger fish slide to the next sorting point. At this time, the medium-sized fish fall into the fish sorting bin 1 and are discharged into the external collection device through the fish outlet pipe 2. The largest fish fall into the large fish storage bin 7 for collection, thus completing the fish sorting work.

[0040] When sorting different types of fish, the electric push rod 28 is activated. At this time, the electric push rod 28 drives the two sets of connecting rods 25 to move. During the movement of the connecting rods 25, the mounting block 29 is moved, so that the rack 31 moves with the mounting block 29. Then, the rack 31 drives another rack 31 to move through the gear 30, so that the two sets of racks 31 move away from each other or move closer to each other. This, in turn, drives multiple sets of mounting plates 9 and mounting rods 21 to move away from each other or move closer to each other, thereby adjusting the distance between the two sets of mounting plates 9, so that the sorting area can accommodate a variety of different types of fish, thus facilitating the sorting work.

[0041] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present invention, and is not intended to limit the scope of protection of the present invention. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of the present invention do not depart from the essence and scope of the technical solution of the present invention.

Claims

1. An intelligent, non-destructive fish sorting machine, comprising a fish sorting chamber (1), characterized in that: A throat pipe (13) is provided on the top of one side of the fish distribution chamber (1), and a pump chamber (14) is provided on one side of the throat pipe (13). A jet-type vacuum fish suction pump (15) is provided inside the pump chamber (14), and a fish suction pipe (16) is provided on one side of the pump chamber (14). A fry storage chamber (17) is provided at the bottom of one side of the fish distribution chamber (1), and a large fish storage chamber (7) is provided at the bottom of the other side of the fish distribution chamber (1). Solenoid valves (6) are provided at the bottom of both the large fish storage chamber (7) and the fry storage chamber (17). The output of the solenoid valve (6) is... The outlet is provided with a drain pipe (5), the bottom of the fish distribution chamber (1) is provided with a fish outlet pipe (2), one side of the large fish storage chamber (7) is provided with a water level control pipe (4), the water level control pipe (4) is connected to the fish outlet pipe (2), the top of the fish distribution chamber (1) is evenly provided with multiple sets of nozzles (8), the top of the fish distribution chamber (1) is provided with a branch pipe (11), the branch pipe (11) is connected to the nozzles (8), the top of the branch pipe (11) is provided with a main pipe (10), and one end of the fish distribution chamber (1) is provided with multiple A set of mounting frames (33) are provided, and a mounting chamber (18) is slidably connected between two sets of mounting frames (33). A connecting chamber (19) is provided at one end of the fish distribution chamber (1). The mounting chamber (18) is located inside the connecting chamber (19). A shaking component is provided inside the connecting chamber (19). A sliding groove (26) is provided at one end of the interior of the mounting chamber (18). A sliding rod (24) is slidably connected inside the sliding groove (26). A connecting rod (25) is provided at one end of the sliding rod (24). An electric push is provided between two sets of connecting rods (25). The rod (28) has a mounting rod (21) at one end of the connecting rod (25), a mounting block (29) on the outside of the mounting rod (21), and racks (31) on both sides of the mounting block (29). Multiple sets of gears (30) are rotatably connected to the inside of the mounting chamber (18), and the gears (30) mesh with the racks (31). The fish dividing chamber (1) has a guide groove (27) inside, an adjustment component at one end of the connecting rod (25), and a sliding plate (3) on one side inside the fish dividing chamber (1).

2. The intelligent non-destructive fish sorting machine according to claim 1, characterized in that: The swaying assembly consists of a hinge rod (32), an outer ring (34), a U-shaped rod (35), and a drive motor (36). The drive motor (36) is provided on one side of the connecting chamber (19). The output end of the drive motor (36) is provided with a U-shaped rod (35). The outer side of the U-shaped rod (35) is provided with an outer ring (34). The bottom of the outer ring (34) is hinged to the hinge rod (32). The bottom of the hinge rod (32) is hinged to the mounting chamber (18).

3. The intelligent non-destructive fish separating machine according to claim 1, characterized in that: The adjustment assembly consists of a limiting slide plate (22), a guide slide plate (23), a mounting plate (9), an extension rod (12), an outer tube (20), and a mounting rod (21). The two ends of the connecting rod (25) are symmetrically provided with guide slide plates (23). The top and bottom of the guide slide plate (23) are symmetrically provided with limiting slide plates (22). The limiting slide plates (22) and (37) are mutually compatible. One end of the connecting rod (25) is provided with a mounting rod (21). The outer side of the mounting rod (21) is provided with a mounting plate (9). One side of the mounting plate (9) is provided with an outer tube (20). The inside of the outer tube (20) is provided with an extension rod (12).

4. The intelligent non-destructive fish separating machine according to claim 1, characterized in that: One end of the fish fry storage chamber (17) is provided with a through groove, and the top of the large fish storage chamber (7) is provided with a fish scooping port.

5. The intelligent non-destructive fish separating machine according to claim 1, characterized in that: The slide plate (3) is made of a sloping structure, and the fish fry storage chamber (17) has a fish inlet on one side. The slide plate (3) extends into the interior of the fish fry storage chamber (17).

6. The intelligent non-destructive fish separating machine according to claim 1, characterized in that: One end of the fish compartment (1) is provided with an installation groove, and the connecting rod (25) extends into the interior of the fish compartment (1) through the installation groove.

7. The intelligent non-destructive fish separating machine according to claim 1, characterized in that: The installation compartment (18) is symmetrically provided with limiting plates on both sides, and the installation frame (33) is provided with a limiting groove on one side, and the limiting groove and the limiting plate are mutually compatible.

8. The intelligent non-destructive fish separating machine according to claim 1, characterized in that: One end of the pump compartment (14) is provided with a fixing plate, and the fixing plate is connected to the pump compartment (14) by bolts.

9. The intelligent non-destructive fish separating machine according to claim 1, characterized in that: The fish distribution chamber (1) has symmetrical inclined guide plates on both sides of its bottom, and the fish outlet pipe (2) is located between the two sets of inclined guide plates.