Wild fry breeding marking device

By designing structures such as fish traps, landing nets, and implantation arms, the problem of implanting RFID chips into wild fish fry was solved, enabling efficient fixation of fish fry positions in ponds and improving marking efficiency and stability.

CN223994203UActive Publication Date: 2026-03-17XINJIANG SNOWKAPU ECOLOGICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In existing technologies, implanting RFID chips into wild fish fry is quite troublesome, making it difficult to efficiently mark and fix the location of the fish fry in the pool.

Method used

A wild fish fry selection and marking device was designed, including a fish cage, a landing net, a clamping plate, and an implantation arm. Fish fry are attracted into the fish cage by bait, and the fish fry are fixed by a push rod motor and a gate structure. An RFID chip is implanted in the implantation arm, and the fish cage is fixed to the edge of the pool by the clamping frame.

Benefits of technology

This technology enables efficient positioning of fish fry in a pool, facilitates the implantation of RFID chips, prevents fish fry from escaping, and improves marking efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aquaculture, in particular to a wild fry breeding marking device which comprises a fish cage, a plurality of sets of circulation grooves are formed in the inner bottom of the fish cage, a lifting frame is fixedly connected to the inner wall of the fish cage, and a push rod motor is fixedly connected to the top of the lifting frame. A through hole is formed in the center of the lifting frame, the bottom output end of the push rod motor penetrates through the through hole to the bottom of the lifting frame, the output end is fixedly connected with a dip net, two sets of clamping frames are fixedly connected to one side of the fish cage, through holes are formed in the two sets of clamping frames, and threaded rods are rotationally connected in the through holes; clamping plates are installed on the two sets of threaded rods, threaded holes are formed in the multiple sets of clamping plates, the clamping plates are connected with threads on the outer sides of the threaded rods in a meshed mode through the threaded holes, and the RFID chip implanting device has the advantages that fry can be fixed through the arranged dip net, and an RFID chip can be conveniently implanted through the implanting arm.
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Description

Technical Field

[0001] This utility model relates to the field of aquaculture technology, specifically to a wild fish fry selection and marking device. Background Technology

[0002] Wild fish fry breeding usually refers to the process of raising and releasing wild fish fry to restore endangered species or to improve them as fishery products. In terms of resource utilization, fish fry with strong adaptability and fast growth are usually selected to reduce dependence on natural populations. In terms of scientific research, the genetic characteristics of wild fish are analyzed to provide data support for biodiversity conservation.

[0003] During the selection and breeding of fish fry, it is necessary to mark the selected fish fry and monitor their location and status by implanting RFID chips to facilitate data recording. Since fish fry are usually free-range in ponds, implanting RFID chips into them is quite troublesome.

[0004] Therefore, it is necessary to provide a new wild fish fry selection and marking device to solve the above-mentioned technical problems. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a wild fish fry selection and marking device.

[0006] The wild fish fry selection and marking device provided by this utility model includes:

[0007] Fish trap, with a flow channel at the bottom inside the fish trap, and multiple sets of flow channels are provided;

[0008] The inner wall of the landing net / fish trap is fixedly connected to a lifting frame, the top of the lifting frame is fixedly connected to a push rod motor, a through hole is opened in the center of the lifting frame, the bottom output end of the push rod motor passes through the through hole and points to the bottom of the lifting frame, and the output end is fixedly connected to the landing net.

[0009] The clamping plate is fixedly connected to one side of the fish cage. There are two sets of clamping frames. Each set of clamping frames has a through hole inside. A threaded rod is rotatably connected inside the through hole. A clamping plate is installed on each set of threaded rods. Threaded holes are opened on multiple sets of clamping plates. The clamping plates are connected to the threads on the outside of the threaded rods through the threaded holes.

[0010] Preferably, a placement frame is fixedly connected to one side of the fish cage, an implantation arm is fixedly connected to the top of the placement frame, and a camera is fixedly connected to one side of the implantation arm. The RFID chip can be implanted into the fish fry through the implantation arm.

[0011] Preferably, the fish cage is fixedly connected to gate frames on both sides, and a sliding groove is opened at the center of each of the two gate frames. A gate is slidably connected inside each of the two sliding grooves, and slots are opened on both sides of each of the two gates. The gates can prevent fish fry from escaping.

[0012] Preferably, both sides of the two sets of gate frames have movable connection ports with rotating shafts, and both sets of rotating shafts are rotatably connected with pins. The position of the gate can be fixed by the set pins engaging with the slots.

[0013] Preferably, both sets of gates are fixedly connected to the top of a handle, which allows the gate to be easily pulled.

[0014] Preferably, a bait tray is fixedly connected to the inside of the landing net, through which bait can be placed.

[0015] Preferably, a wire is fixedly connected to one side of the implant arm and push rod motor, and the wire can be used to connect to an external controller for intuitive operation.

[0016] Preferably, a buoy is fixedly connected to one side of the fish cage, and multiple sets of buoys are set so that the device can float on the water surface.

[0017] Compared with related technologies, the wild fish fry breeding marking device provided by this utility model has the following advantages:

[0018] Beneficial effects:

[0019] This utility model provides a wild fish fry selection and marking device;

[0020] 1. This utility model can fix the position of fish fry by setting a landing net to facilitate the implantation of RFID chips. When it is necessary to implant RFID chips into fish fry, bait is placed inside the bait tray. After the fish fry are attracted into the fish cage by the bait, the shaft is manually rotated to drive the pin out of the slot, release the lock of the gate and lower it. The gate blocks and seals the two sides of the fish cage to prevent the fish fry from escaping. The bottom output end of the push rod motor is extended and retracted by operating the controller on the outside, which drives the landing net to move upward, lift the fish fry at the top of the landing net out of the water and fix its position. The implantation arm is controlled by operating the controller on the outside to implant the RFID chip into the fish fry, thereby fixing the position of the fish fry and facilitating the implantation of RFID chips.

[0021] 2. This utility model can fix the position of the fish cage by setting the clamping plate. When it is necessary to fix the fish cage inside the pool, the fish cage can be placed inside the pool and floated on the water surface by the buoy. By putting the clamping frame on the edge of the pool, by rotating the threaded rod, multiple sets of clamping plates connected to the threaded rod are driven to clamp the edge of the pool, thereby fixing the fish cage and facilitating the subsequent breeding of fish fry. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of the wild fish fry selection and marking device of this utility model;

[0023] Figure 2 This is a top sectional view of the wild fish fry breeding marking device of this utility model;

[0024] Figure 3 This is a front cross-sectional view of the wild fish fry selection and marking device of this utility model;

[0025] Figure 4 This is a side cross-sectional view of the wild fish fry selection and marking device of this utility model.

[0026] The following are labeled in the diagram: 1. Fish trap; 2. Placement rack; 3. Gate frame; 4. Gate; 5. Shaft; 6. Pin; 7. Slot; 8. Handle; 9. Buoy; 10. Flow channel; 11. Insertion arm; 12. Lifting frame; 13. Push rod motor; 14. Landing net; 15. Bait tray; 16. Camera; 17. Clamping frame; 18. Threaded rod; 19. Clamping plate; 20. Wire. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0028] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0029] Please see Figures 1 to 4 This utility model provides a wild fish fry selection and marking device, which includes:

[0030] Fish cage 1, the bottom of the fish cage 1 is provided with a flow channel 10, and the flow channel 10 is provided in multiple sets;

[0031] The inner wall of the fish trap 14 is fixedly connected to the lifting frame 12, the top of the lifting frame 12 is fixedly connected to the push rod motor 13, the center of the lifting frame 12 is provided with a through hole, the bottom output end of the push rod motor 13 passes through the through hole and points to the bottom of the lifting frame 12, and the output end is fixedly connected to the landing net 14.

[0032] The clamping plate 19 is fixedly connected to one side of the fish cage 1. There are two sets of clamping frames 17. Both sets of clamping frames 17 have through holes inside. Threaded rods 18 are rotatably connected inside the through holes. Clamping plates 19 are installed on both sets of threaded rods 18. Threaded holes are opened on multiple sets of clamping plates 19. The clamping plates 19 are connected to the threads on the outside of the threaded rods 18 through the threaded holes.

[0033] It should be noted that when it is necessary to implant RFID chips into fish fry, bait can be placed inside the bait tray 15. After the fish fry are attracted into the fish cage 1 by the bait, the rotating shaft 5 is manually rotated, causing the pin 6 to rotate out of the slot 7, releasing the lock of the gate 4 and lowering it. The gate 4 seals the two sides of the fish cage 1 to prevent the fish fry from escaping. The bottom output end of the push rod motor 13 is extended or retracted by operating the controller on the outside, which moves the landing net 14 upward, lifting the fish fry at the top of the landing net 14 out of the water and fixing it in place. The controller on the outside controls the implantation arm 11 to implant the RFID chip into the fish fry, thereby fixing the position of the fish fry to facilitate the implantation of the RFID chip. When it is necessary to fix the fish cage inside the pool, the fish cage 1 can be placed inside the pool and floated on the water surface by the float 9. By fitting the clamping frame 17 on the edge of the pool, and by rotating the threaded rod 18, multiple sets of clamping plates 19 connected to the threaded rod 18 are clamped at the edge of the pool, thereby fixing the fish cage and facilitating the subsequent breeding of fish fry.

[0034] In the embodiments of this utility model, please refer to Figure 1 and Figure 4 A placement rack 2 is fixedly connected to one side of the fish cage 1, and an implantation arm 11 is fixedly connected to the top of the placement rack 2. A camera 16 is fixedly connected to one side of the implantation arm 11. An RFID chip can be implanted into the fish fry through the implantation arm 11.

[0035] In the embodiments of this utility model, please refer to Figure 1 and Figure 4 The fish cage 1 is fixedly connected to two gate frames 3. Each set of gate frames 3 has a sliding groove at its center. Each set of sliding grooves has a gate 4 slidably connected inside. Each set of gate 4 has a slot 7 on both sides. The gate 4 can prevent the fish fry from escaping.

[0036] In the embodiments of this utility model, please refer to Figure 1 and Figure 4 Both sides of the two sets of gate frames 3 have movable connection ports with rotating shafts 5. Both sets of rotating shafts 5 are rotatably connected with pins 6. The position of the gate 4 can be fixed by the set pins 6 and the slots.

[0037] In the embodiments of this utility model, please refer to Figure 1 and Figure 4 Both sets of gates 4 are fixedly connected to the top of a handle 8, which allows the gates 4 to be easily pulled.

[0038] In the embodiments of this utility model, please refer to Figure 1 and Figure 4 A bait tray 15 is fixedly connected to the inside of the landing net 14, through which bait can be placed.

[0039] In the embodiments of this utility model, please refer to Figure 1 and Figure 4 The implant arm 11 and the push rod motor 13 are fixedly connected to one side of the wire 20, which can be connected to the external controller for intuitive operation.

[0040] In the embodiments of this utility model, please refer to Figure 1 and Figure 4 A float 9 is fixedly connected to one side of the fish cage 1. Multiple sets of floats 9 are set up so that the device can float on the water surface.

[0041] The working principle of the wild fish fry selection and marking device provided by this utility model is as follows:

[0042] When using this device, firstly, when it is necessary to implant RFID chips into the fish fry, bait is placed inside the bait tray 15. After attracting the fish fry into the fish cage 1, the shaft 5 is manually rotated, causing the pin 6 to rotate out of the slot 7, releasing the lock of the gate 4 and lowering it. The gate 4 seals the two sides of the fish cage 1 to prevent the fish fry from escaping. The bottom output end of the push rod motor 13 is extended or retracted by operating the controller on the outside, causing the landing net 14 to move upward, lifting the fish fry at the top of the landing net 14 out of the water and fixing it in place. The RFID chip is implanted into the fish fry by controlling the implantation arm 11 through the controller on the outside of the operation, thereby fixing the position of the fish fry to facilitate the implantation of the RFID chip. When it is necessary to fix the fish cage inside the pool, the fish cage 1 can be placed inside the pool and floated on the water surface by the float 9. By fitting the clamping frame 17 on the edge of the pool, the multiple sets of clamping plates 19 connected to the threaded rod 18 are clamped at the edge of the pool by rotating the threaded rod 18, thereby fixing the fish cage and facilitating the subsequent breeding of fish fry.

[0043] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A wild fry selection marker device, characterized by, Include: Fish cage (1), the inner bottom of the fish cage (1) is provided with a flow-through groove (10), and the flow-through groove (10) is provided with a plurality of groups; The inner wall of the fish cage (1) is fixedly connected with a lifting frame (12), the top of the lifting frame (12) is fixedly connected with a push rod motor (13), the center of the lifting frame (12) is provided with a through hole, and the bottom output end of the push rod motor (13) penetrates through the through hole and points to the bottom of the lifting frame (12), and the output end is fixedly connected with a scoop net (14); The one side of the fish cage (1) is fixedly connected with a clamping frame (17), the clamping frame (17) is provided with two groups, the inside of the two groups of clamping frames (17) is provided with a through hole, the inside of the through hole is rotatably connected with a threaded rod (18), the two groups of threaded rods (18) are provided with a clamping plate (19), a plurality of threaded holes are formed in the clamping plate (19), and the clamping plate (19) is connected with the threaded rod (18) outside the threaded hole through the threaded hole.

2. The wild fry selection marker device according to claim 1, wherein: The one side of the fish cage (1) is fixedly connected with a placing frame (2), the top of the placing frame (2) is fixedly connected with an implantation arm (11), and the one side of the implantation arm (11) is fixedly connected with a camera (16).

3. The wild fry selection marker device according to claim 1, wherein: The two sides of the fish cage (1) are fixedly connected with gate frames (3), the centers of the two groups of gate frames (3) are provided with sliding grooves, the interiors of the two groups of sliding grooves are slidably connected with gate (4), and the two sides of the two groups of gate (4) are provided with insertion slots (7).

4. A wild fry selection marker device according to claim 3, characterized in that: The two sides of the two groups of gate frames (3) are movably connected with shafts (5), and the two groups of shafts (5) are rotatably connected with the latch (6).

5. The wild fry selection marker device according to claim 3, wherein: The top of the two groups of gate (4) is fixedly connected with a handle (8).

6. The wild fry selection marker device of claim 1, wherein: The inner side of the scoop net (14) is fixedly connected with a bait tray (15).

7. The wild fry selection marker device according to claim 2, wherein: The one side of the implantation arm (11) and the push rod motor (13) is fixedly connected with an electric wire (20).

8. The wild fry selection marker device of claim 1, wherein: The one side of the fish cage (1) is fixedly connected with a float (9), and the float (9) is provided with a plurality of groups.