Mandarin fish fry sorting device

By setting up primary, secondary, and tertiary sorting shells and flow pipes of different diameters, combined with a motor-driven rotating shaft that rotates the rotating plate, the problem of low efficiency in existing mandarin fish fry sorting devices has been solved, achieving efficient and accurate fry sorting.

CN223541191UActive Publication Date: 2025-11-14TIANJIN FISHERIES RES INST (TIANJIN FISHERIES TECH EXTENSION STATION BOHAI SEA FISHERIES RES CENT OF CHINESE ACAD OF FISHERIES SCI)
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Patent Information

Application Number
CN202423176636.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-14
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing mandarin fish fry sorting devices are inefficient and lack effective sorting equipment, resulting in low sorting efficiency and high labor costs.

Method used

The system employs primary, secondary, and tertiary sorting shells combined with flow pipes of different diameters. A motor-driven rotating shaft rotates a plate inside the sorting shell, enabling effective sorting of fish fry of different sizes.

Benefits of technology

This improves the accuracy and efficiency of sorting, enabling fish fry to be quickly and accurately distributed into the appropriate containers.

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Abstract

The utility model discloses a mandarin fish fry sorting device which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with a third-stage sorting shell, the upper surface of the third-stage sorting shell is fixedly connected with a second-stage sorting shell through a supporting plate, and the side surface of the second-stage sorting shell is fixedly connected with a second circulation pipe. The upper surface of the second-stage sorting shell is fixedly connected with a first-stage sorting shell through a supporting plate, the side surface of the first-stage sorting shell is fixedly connected with a first circulation pipe, the pipe diameter of the first circulation pipe is larger than that of the second circulation pipe, the upper surface of the first-stage sorting shell is fixedly connected with a supporting frame, and the upper surface of the supporting frame is fixedly connected with a motor. The output end of the motor is fixedly connected with a rotating shaft, the side surface of the rotating shaft is fixedly connected with a rotating plate, the side surfaces of the first-stage sorting shell, the second-stage sorting shell and the sorting shell are fixedly connected with output pipes, the lower surface of the bottom plate is movably connected with a supporting column, and the lower end of the supporting column is rotationally connected with a rolling wheel. And the sorting efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture technology, and in particular to a mandarin fish fry sorting device. Background Technology

[0002] After a period of rearing, fish fry need to be sorted according to their size to separate them for further rearing. However, in the past, there was a lack of effective sorting devices, and sieves were usually used directly for sorting the fry. This method was inefficient and labor-intensive. For example, Chinese patent disclosed a "Fish Fry Sorting Device" (application number: 202221945413.3). During the rotation of the screw, the second pulley rotates, which in turn drives the first pulley to rotate via a transmission belt. The first pulley then drives the shaft to rotate, which in turn drives the agitator blades to rotate. The agitator blades drive the fish fry in the sieve cylinder, making the sieve cylinder more effective at sorting the fry. However, this device only has one filter cylinder, resulting in low sorting efficiency. Utility Model Content

[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a mandarin fish fry sorting device. By setting up a primary, secondary and tertiary sorting shell, combined with flow pipes of different diameters (flow pipe one and flow pipe two), it realizes the effective sorting of fish fry of different sizes, improves the accuracy of sorting, and improves the sorting efficiency. It is beneficial to enable the fish fry to be quickly and accurately distributed into the corresponding containers. The rotating shaft driven by the motor drives the rotating plate to rotate inside the primary, secondary and tertiary sorting shells, which can accelerate the movement of fish fry inside the sorting shell and improve the sorting efficiency.

[0004] This utility model also provides a mandarin fish fry sorting device as described above, comprising: a base plate; a three-stage sorting shell fixedly connected to the upper surface of the base plate; a two-stage sorting shell fixedly connected to the upper surface of the three-stage sorting shell via a support plate; a second flow pipe fixedly connected to the side surface of the second-stage sorting shell; a first-stage sorting shell fixedly connected to the upper surface of the second-stage sorting shell via a support plate; a first flow pipe fixedly connected to the side surface of the first-stage sorting shell; the diameter of the first flow pipe being larger than the diameter of the second flow pipe; and a support frame fixedly connected to the upper surface of the first-stage sorting shell. A motor is fixedly connected to the upper surface of the support frame, and a rotating shaft is fixedly connected to the output end of the motor. A rotating plate is fixedly connected to the side surface of the rotating shaft. Output pipes are fixedly connected to the side surfaces of the first-stage, second-stage, and third-stage sorting shells. A support column is movably connected to the lower surface of the base plate, and a roller is rotatably connected to the lower end of the support column. Through the above device, effective sorting of fish fry of different sizes is achieved, improving the accuracy and efficiency of sorting, and enabling the fish fry to be quickly and accurately distributed to the corresponding containers.

[0005] According to the mandarin fish fry sorting device of this utility model, the support plate is distributed on the side surface of the secondary sorting shell and the primary sorting shell, and is located at the bottom of the secondary sorting shell and the primary sorting shell. The above device helps to ensure the support stability of the secondary sorting shell and the primary sorting shell.

[0006] According to the mandarin fish fry sorting device of this utility model, the second flow tube is connected to the second-level sorting shell, and the outlet of the second flow tube is located inside the third-level sorting shell. The above device helps to ensure the flow between the second flow tube and the second-level sorting shell.

[0007] According to the mandarin fish fry sorting device of this utility model, the first flow pipe is connected to the first-stage sorting shell, and the outlet of the first flow pipe is located inside the second-stage sorting shell. The above device helps to ensure the flow between the first flow pipe and the first-stage sorting shell.

[0008] According to the mandarin fish fry sorting device of this utility model, the rotating shaft passes through the support frame, the first-level sorting shell, the second-level sorting shell, and extends to the bottom wall of the third-level sorting shell. The above device helps to ensure the transmission of the rotating plate.

[0009] According to the mandarin fish fry sorting device of this utility model, the bottom wall of the three-stage sorting shell is provided with a positioning hole, and the end of the rotating shaft away from the motor is located inside the positioning hole. The above device helps to prevent the rotating shaft from shifting.

[0010] According to the present invention, a mandarin fish fry sorting device is provided, wherein the primary sorting shell, the secondary sorting shell, and the tertiary sorting shell are all connected to the output pipe, and a valve is provided on the side surface of the output pipe. The above device is beneficial to control the outflow of sorted fish fry.

[0011] According to the mandarin fish fry sorting device of this utility model, the rotating plate is located inside the first-level sorting shell, the second-level sorting shell, and the third-level sorting shell, and the output pipe is located directly in front of the first-level sorting shell, the second-level sorting shell, and the third-level sorting shell. The above device helps to ensure the efficiency of sorting.

[0012] Beneficial effects

[0013] 1. Compared with existing technologies, this mandarin fish fry sorting device, by setting up primary, secondary and tertiary sorting shells and combining flow pipes of different diameters (flow pipe one and flow pipe two), achieves effective sorting of fry of different sizes, improves sorting accuracy and efficiency, and helps to quickly and accurately distribute fry into the corresponding containers.

[0014] 2. Compared with the existing technology, this mandarin fish fry sorting device uses a motor-driven rotating shaft to rotate a rotating plate inside the first, second, and third-level sorting shells, which can accelerate the movement of fish fry inside the sorting shells and improve sorting efficiency. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a three-dimensional structural diagram of the mandarin fish fry sorting device of this utility model;

[0017] Figure 2 This is a diagram showing the internal structure of the mandarin fish fry sorting device of this utility model;

[0018] Figure 3 This is a cross-sectional structural diagram of the mandarin fish fry sorting device of this utility model;

[0019] Figure 4 This is a bottom view of the mandarin fish fry sorting device of this utility model.

[0020] Legend:

[0021] 1. Base plate; 2. Primary sorting shell; 3. Secondary sorting shell; 4. Tertiary sorting shell; 5. Support frame; 6. Motor; 7. Rotating shaft; 8. Rotating plate; 9. Support plate; 10. Flow pipe one; 11. Flow pipe two; 12. Output pipe; 13. Valve; 14. Support column; 15. Roller. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Reference Figure 1-4 This utility model discloses a mandarin fish fry sorting device, comprising: a base plate 1, which serves as the supporting foundation for the mandarin fish fry sorting device to ensure the stability of the sorting; a three-stage sorting shell 4 is fixedly connected to the upper surface of the base plate 1, which serves as a container for sorting and storing small fry; a two-stage sorting shell 3 is fixedly connected to the upper surface of the three-stage sorting shell 4 via a support plate 9, which serves as a container for sorting and storing medium-sized fry; a second flow pipe 11 is fixedly connected to the side surface of the second-stage sorting shell 3, which allows fry inside the second-stage sorting shell 3 to enter the three-stage sorting shell 4; the second flow pipe 11 is connected to the second-stage sorting shell 3 to ensure the unobstructed flow of the second flow pipe 11; and the outlet of the second flow pipe 11 is located inside the three-stage sorting shell 4 to ensure that the fry can accurately enter the three-stage sorting shell 4.

[0024] The upper surface of the secondary sorting shell 3 is fixedly connected to the primary sorting shell 2 via a support plate 9. This primary sorting shell serves as a container for sorting and storing large fish fry. The support plate 9 is distributed on the side surfaces of the secondary sorting shell 3 and the primary sorting shell 2 to ensure their stability and is located at their bottom. A flow tube 10 is fixedly connected to the side surface of the primary sorting shell 2, allowing fish fry from inside the primary sorting shell 2 to enter the secondary sorting shell 3. The flow tube 10 is interconnected with the primary sorting shell 2 to ensure its unobstructed flow. The outlet of the flow tube 10 is located inside the secondary sorting shell 3. The flow tube 10 has a larger diameter than the flow tube 11, which is used to select fish fry of different sizes. The upper surface of the primary sorting shell 2 is fixedly connected to a support frame 5, which is used to support and install a motor 6. The upper surface of the support frame 5 is fixedly connected to a motor 6, which is used as a power source to drive the rotating shaft 7 to rotate. The output end of the motor 6 is fixedly connected to the rotating shaft 7, which is used to connect the motor 6 to the rotating plate 8 and transmit power. The rotating shaft 7 passes through the support frame 5, the primary sorting shell 2, and the secondary sorting shell 3, which is used to ensure that the rotating plate 8 can rotate and extends to the lower bottom wall of the tertiary sorting shell 4.

[0025] The bottom wall of the three-stage sorting shell 4 is provided with a positioning hole for positioning the rotating shaft 7. The end of the rotating shaft 7 away from the motor 6 is located inside the positioning hole to ensure the temperature of the rotating shaft 7 and prevent displacement. A rotating plate 8 is fixedly connected to the side surface of the rotating shaft 7 to drive the fish fry into the flow tube. The rotating plate 8 is located inside the first-stage sorting shell 2, the second-stage sorting shell 3, and the third-stage sorting shell 4 to accurately drive the fish fry and improve the efficiency of sorting the fish fry. Output pipes 12 are fixedly connected to the side surfaces of the first-stage sorting shell 2, the second-stage sorting shell 3, and the third-stage sorting shell 4. The sorted fish fry are output from the sorting shell. The output pipe 12 is located directly in front of the first-stage sorting shell 2, the second-stage sorting shell 3, and the third-stage sorting shell 4. The first-stage sorting shell 2, the second-stage sorting shell 3, and the third-stage sorting shell 4 are all connected to the output pipe 12 to ensure smooth flow of the output pipe. A valve 13 is provided on the side surface of the output pipe 12 to control the opening and closing of the output pipe 12. A support column 14 is movably connected to the lower surface of the base plate 1 to support the base plate 1. A roller 15 is rotatably connected to the lower end of the support column 14 to move the base plate 1 and thus drive the entire device to move.

[0026] Working principle: The mandarin fish fry to be sorted are fed into the primary sorting shell 2 through the top. Simultaneously, the motor 6 is started, driving the rotating shaft 7 to rotate. This, in turn, causes the rotating plate 8 to rotate inside the primary sorting shell 2, secondary sorting shell 3, and tertiary sorting shell 4. The fry are evenly distributed and driven by the agitation of the rotating plate 8, and then enter the secondary sorting shell 3 through the flow tube 10 on the primary sorting shell 2. Larger fry remain in the primary sorting shell 2, while smaller fry enter the secondary sorting shell 3 through the flow tube 10. Similarly, in the secondary sorting shell 3, the fry are further separated into smaller, more uniform fry. The fry are once again agitated and evenly distributed by the rotating plate 8, and enter the third-stage sorting shell 4 through the flow tube 2 11. At this time, the medium-sized fry will remain in the second-stage sorting shell 3, while the smaller fry will enter the third-stage sorting shell 4 through the flow tube 2 11. Finally, the large fry are inside the first-stage sorting shell 2, the medium-sized fry are inside the second-stage sorting shell 3, and the small fry are inside the third-stage sorting shell 4. Afterwards, the sorted fry are exported to different collection containers through the output tubes 12 on the first-stage sorting shell 2, the second-stage sorting shell 3, and the third-stage sorting shell 4.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A sorting device for mandarin fish fry, characterized in that, include: A base plate (1) is provided, on the upper surface of which a three-stage sorting shell (4) is fixedly connected. A second-stage sorting shell (3) is fixedly connected to the upper surface of the three-stage sorting shell (4) via a support plate (9). A second-stage sorting shell (11) is fixedly connected to the side surface of the second-stage sorting shell (3). A first-stage sorting shell (2) is fixedly connected to the upper surface of the second-stage sorting shell (3) via a support plate (9). A first-stage sorting shell (10) is fixedly connected to the side surface of the first-stage sorting shell (2). The diameter of the first-stage sorting shell (10) is larger than the diameter of the second-stage sorting shell (11). A support frame (5) is fixedly connected to the upper surface of the primary sorting shell (2). A motor (6) is fixedly connected to the upper surface of the support frame (5). A rotating shaft (7) is fixedly connected to the output end of the motor (6). A rotating plate (8) is fixedly connected to the side surface of the rotating shaft (7). An output pipe (12) is fixedly connected to the side surfaces of the primary sorting shell (2), the secondary sorting shell (3), and the tertiary sorting shell (4). A support column (14) is movably connected to the lower surface of the base plate (1). A roller (15) is rotatably connected to the lower end of the support column (14).

2. The mandarin fish fry sorting device according to claim 1, characterized in that, The support plate (9) is distributed on the side surfaces of the secondary sorting shell (3) and the primary sorting shell (2), and is located at the bottom of the secondary sorting shell (3) and the primary sorting shell (2).

3. The mandarin fish fry sorting device according to claim 1, characterized in that, The second flow tube (11) is connected to the secondary sorting shell (3), and the outlet of the second flow tube (11) is located inside the tertiary sorting shell (4).

4. The mandarin fish fry sorting device according to claim 1, characterized in that, The first flow tube (10) is connected to the first-stage sorting shell (2), and the outlet of the first flow tube (10) is located inside the second-stage sorting shell (3).

5. The mandarin fish fry sorting device according to claim 1, characterized in that, The rotating shaft (7) passes through the support frame (5), the first-level sorting shell (2), the second-level sorting shell (3), and extends to the bottom wall of the third-level sorting shell (4).

6. The mandarin fish fry sorting device according to claim 1, characterized in that, The bottom wall of the three-stage sorting shell (4) is provided with a positioning hole, and the end of the rotating shaft (7) away from the motor (6) is located inside the positioning hole.

7. The mandarin fish fry sorting device according to claim 1, characterized in that, The primary sorting shell (2), secondary sorting shell (3), and tertiary sorting shell (4) are all connected to the output pipe (12), and a valve (13) is provided on the side surface of the output pipe (12).

8. The mandarin fish fry sorting device according to claim 1, characterized in that, The rotating plate (8) is located inside the first-stage sorting shell (2), the second-stage sorting shell (3), and the third-stage sorting shell (4), and the output pipe (12) is located directly in front of the first-stage sorting shell (2), the second-stage sorting shell (3), and the third-stage sorting shell (4).

Citation Information

Patent Citations

  • Fry sorting device

    CN218451301U