Aquaculture fishing device

By combining aquaculture ponds, catching plates, extension plates, and baffles, and using mounting rods and motor drives, the problem that existing devices cannot adapt to aquaculture ponds of different sizes is solved, achieving flexible catching results.

CN224572080UActive Publication Date: 2026-07-31DONGGANG HONGYAN AQUATIC PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGANG HONGYAN AQUATIC PRODUCTS CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing aquaculture harvesting equipment is generally fixed on the outer surface of the aquaculture pond and cannot be adjusted according to the size of the pond, thus failing to meet the needs of aquaculture ponds of different sizes.

Method used

By combining aquaculture ponds, catching plates, extension plates, and baffles, and using mounting rods, telescopic rods, and motors, the device can be installed in an adjustable manner, making it suitable for aquaculture ponds of different sizes. The motor drives the catching plates and baffles to approach the fish, reducing their activity space for catching.

Benefits of technology

It achieves flexible adaptability of aquaculture harvesting equipment, which can be applied to aquaculture ponds of different sizes, thereby improving harvesting efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224572080U_ABST
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Abstract

This utility model discloses an aquaculture harvesting device, relating to the technical field of aquaculture. It includes a base plate, with a culture pond fixedly connected to its upper surface. A fixing plate is fixedly installed on the outer surface of the culture pond, and a clamping plate is fixedly connected to the outer surface of the fixing plate. This utility model has a reasonable design structure. Through the cooperation between the culture pond, harvesting plate, water flow hole, extension plate, and baffle, when using the device, the size of the culture pond determines which part of the water flow hole the mounting rod is installed in. The baffle is then pressed tightly against the side wall of the culture pond by adjusting the telescopic rod. This device is applicable to culture ponds of different sizes, solving the problem that existing aquaculture harvesting devices are generally fixed to the outer surface of the culture pond and mostly cannot be adjusted to suit different pond sizes, thus failing to meet the diverse needs of users.
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Description

Technical Field

[0001] This utility model relates to the technical field of aquaculture, specifically to an aquaculture harvesting device. Background Technology

[0002] Aquaculture is a production activity involving the breeding, cultivation, and harvesting of aquatic plants and animals under human control. It generally includes the entire process of raising aquatic products from seedlings under artificial feeding and management, and may also include aquatic resource enhancement. Aquaculture can be carried out in various ways, such as extensive farming, intensive farming, and high-density intensive farming. Extensive farming involves releasing seedlings into small and medium-sized natural water bodies and raising aquatic products entirely by relying on natural feed, such as fish farming in lakes and reservoirs and shellfish farming in shallow seas. Intensive farming involves raising aquatic products in smaller water bodies by using methods such as oxygenation, feeding, and fertilization, such as pond fish farming, cage fish farming, and enclosure aquaculture.

[0003] However, existing aquaculture harvesting equipment is generally fixed to the outer surface of the aquaculture pond, and most of it cannot be adjusted to suit the size of the pond, thus failing to meet the diverse needs of users. Therefore, we offer an aquaculture harvesting device that solves these problems. Utility Model Content

[0004] 1) Technical problems to be solved

[0005] This utility model proposes an aquaculture harvesting device. Through the cooperation between the aquaculture pond, the harvesting plate, the water flow hole, the extension plate, and the baffle, when using the device, the installation rod is selected according to the size of the aquaculture pond to be installed in which part of the water flow hole. Then, by adjusting the telescopic rod, the baffle is tightly attached to the side wall of the aquaculture pond. It can be applied to aquaculture ponds of different sizes. This solves the problem that existing aquaculture harvesting devices are generally fixed on the outer surface of the aquaculture pond, and most of them cannot be adjusted to the size of the aquaculture pond to make them applicable to different sizes of aquaculture ponds, thus failing to meet the diverse needs of users.

[0006] (ii) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: an aquaculture harvesting device, comprising a base plate, an aquaculture pond fixedly connected to the upper surface of the base plate, a fixing plate fixedly installed on the outer surface of the aquaculture pond, a clamping plate fixedly connected to the outer surface of the fixing plate, a motor fixedly connected to the outer surface of the clamping plate, a rotating rod fixedly connected to the output shaft end of the motor, one end of the rotating rod rotatably penetrating through the outer surface of the clamping plate, a threaded rod fixedly connected to one end of the rotating rod, and a threaded plate threadedly connected to the outer surface of the threaded rod;

[0008] A catching plate is fixedly connected to the bottom surface of the threaded plate. The bottom surface of the catching plate is slidably connected to the inner bottom wall of the aquaculture pond. A water flow hole is opened on the outer surface of the catching plate. An extension plate is installed on the outer surface of the catching plate. A baffle is slidably connected to the outer surface of the extension plate. The outer surface of the baffle is slidably connected to the inner wall of the aquaculture pond. An installation rod is fixedly connected to the outer surface of the extension plate. The installation rod slidably passes through the interior of the water flow hole.

[0009] Furthermore, a rubber block is fixedly connected to one end of the mounting rod, and the rubber block slides through the interior of the water flow hole.

[0010] Furthermore, a groove is provided on the side of the extension plate, and the outer surface of the baffle is slidably connected to the inner wall of the groove.

[0011] Furthermore, a telescopic rod is fixedly connected to the outer surface of the extension plate, and one end of the telescopic rod is fixedly connected to the outer surface of the baffle.

[0012] Furthermore, a tripod is fixedly installed on the upper surface of the base plate, and the outer surface of the tripod is rotatably connected to one end of the threaded rod.

[0013] Furthermore, the outer surface of the baffle is provided with through holes, and the baffles are symmetrically distributed inside the aquaculture pond.

[0014] Furthermore, the fixing plate is internally threaded with bolts, which are threadedly connected to the outer surface of the aquaculture pond.

[0015] (iii) Beneficial effects:

[0016] Compared with existing technologies, this aquaculture harvesting device has the following advantages:

[0017] I. This aquaculture harvesting device, through the cooperation of the aquaculture pond, harvesting plate, extension plate and baffle, allows for the selection of which part of the water flow hole to install the mounting rod according to the size of the aquaculture pond. Then, by adjusting the telescopic rod, the baffle is tightly attached to the side wall of the aquaculture pond. It is applicable to aquaculture ponds of different sizes, solving the problem that existing aquaculture harvesting devices are generally fixed on the outer surface of the aquaculture pond, and most cannot be adjusted to suit the size of the aquaculture pond, thus failing to meet the diverse needs of users.

[0018] II. This aquaculture harvesting device, through the cooperation of a motor, a rotating rod, a threaded rod, a threaded plate, and a harvesting plate, when using the device, the motor is started, and the output shaft of the motor drives the threaded rod to rotate through the rotating rod. The threaded rod drives the threaded plate to move back and forth, which can slowly bring the harvesting plate, extension plate, and baffle closer to one side of the aquaculture pond, reducing the space for fish to move, and then the fish can be harvested. Attached Figure Description

[0019] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a partial structural schematic diagram of the present invention;

[0022] Figure 3 This is a partial exploded view of the structure of this utility model;

[0023] Figure 4 This is an exploded view showing the positional relationship between the extension plate and the baffle of this utility model.

[0024] Figure 5 This is a partial top view of the structure of this utility model.

[0025] In the diagram: 1. Base plate; 2. Aquaculture pond; 3. Fixing plate; 4. Clamping plate; 5. Motor; 6. Rotating rod; 7. Threaded rod; 8. Threaded plate; 9. Fishing plate; 10. Water flow hole; 11. Extension plate; 12. Baffle; 13. Mounting rod; 14. Rubber block; 15. Slide groove; 16. Telescopic rod; 17. Tripod; 18. Through hole; 19. Bolt. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0027] The motor in this utility model is a common electrical device in the prior art, and this application will not elaborate on its model or internal structure.

[0028] like Figure 1-5As shown, this utility model provides a technical solution: an aquaculture harvesting device, including a base plate 1, an aquaculture pond 2 fixedly connected to the upper surface of the base plate 1, a fixing plate 3 fixedly installed on the outer surface of the aquaculture pond 2, and bolts 19 threadedly connected to the inner thread of the fixing plate 3. The bolts 19 are threadedly connected to the outer surface of the aquaculture pond 2, and the fixing plate 3 can be fixed to the outer surface of the aquaculture pond 2 by means of the bolts 19, so as to facilitate installation and disassembly.

[0029] A clamping plate 4 is fixedly connected to the outer surface of the fixing plate 3, and a motor 5 is fixedly connected to the outer surface of the clamping plate 4. The motor 5 is a forward motor 5, which converts electrical pulses into angular displacement. The rotation angle and speed of the motor 5 are controlled by controlling the number and frequency of pulse signals, and forward and reverse rotation is achieved by changing the order of pulse signals.

[0030] A rotating rod 6 is fixedly connected to the output shaft end of the motor 5. One end of the rotating rod 6 rotates through the outer surface of the clamping plate 4. A threaded rod 7 is fixedly connected to one end of the rotating rod 6. A tripod 17 is fixedly installed on the upper surface of the base plate 1. The outer surface of the tripod 17 is rotatably connected to one end of the threaded rod 7. When the threaded rod 7 rotates, one end of it will rotate inside the tripod 17, which can ensure the stability of the threaded rod 7 during rotation. A threaded plate 8 is threadedly connected to the outer surface of the threaded rod 7. The rotation direction of the threaded rod 7 is controlled by controlling the rotation direction of the output shaft end of the motor 5, thereby controlling the threaded plate 8 to move forward or backward.

[0031] A fishing plate 9 is fixedly connected to the bottom surface of the threaded plate 8. The bottom surface of the fishing plate 9 is slidably connected to the inner bottom wall of the aquaculture pond 2. Water flow holes 10 are opened on the outer surface of the fishing plate 9. Vertically distributed water flow holes 10 are opened on the outer surface of the fishing plate 9. The distance between the extension plate 11 and the side wall of the aquaculture pond 2 can be adjusted by controlling the position of the mounting rod 13 at the water flow holes 10.

[0032] An extension plate 11 is installed on the outer surface of the fishing plate 9. A baffle 12 is slidably connected to the outer surface of the extension plate 11. A through hole 18 is opened on the outer surface of the baffle 12. The baffles 12 are symmetrically distributed inside the aquaculture pond 2. The water inside the aquaculture pond 2 can flow back and forth through the through hole 18 to keep the water level inside the aquaculture pond 2 level. A sliding groove 15 is opened on the side of the extension plate 11. The outer surface of the baffle 12 is slidably connected to the inner wall of the sliding groove 15. The baffle 12 is located inside the sliding groove 15 and can slide from the inner wall of the sliding groove 15.

[0033] A telescopic rod 16 is fixedly connected to the outer surface of the extension plate 11. One end of the telescopic rod 16 is fixedly connected to the outer surface of the baffle 12. The telescopic rod 16 is an electric telescopic rod 16. The electric telescopic rod 16 is equipped with a motor, a lead screw nut, and a guide rod. After the motor is powered on, it starts to rotate and transmits the power to the transmission components through the gearbox. The rotation of the lead screw drives the nut to move linearly, thereby causing the telescopic rod 16 to extend and retract. There are two types of extension plates 11: one with a telescopic rod 16 and the other without a telescopic rod 16. The extension plate 11 with a telescopic rod 16 can be installed on the outer surface of the extension plate 16 without a telescopic rod 16 through the mounting rod 13.

[0034] The outer surface of the baffle 12 is slidably connected to the inner wall of the aquaculture pond 2. An installation rod 13 is fixedly connected to the outer surface of the extension plate 11. The installation rod 13 slides through the interior of the water flow hole 10. A rubber block 14 is fixedly connected to one end of the installation rod 13. The rubber block 14 slides through the interior of the water flow hole 10. The rubber block 14 is elliptical and its diameter is larger than that of the water flow hole 10. The rubber block 14 can deform to a certain extent. When the rubber block 14 is pressed against the outer surface of the water flow hole 10, the rubber block 14 can pass through the inner wall of the water flow hole 10, thus allowing the catching plate 9 and the extension plate 11 to be installed together.

[0035] Working principle: In use, the fixing plate 3 is installed on the outer surface of the breeding pond 2 with bolts 19, and the tripod 17 is fixed on the upper surface of the base plate 1. Depending on the size of the breeding pond 2, the installation rod 13 is installed in which part of the water hole 10. The larger the overlapping area of ​​the catching plate 9 and the extension plate 11, the smaller the extension length of the extension plate 11. The rubber block 14 at one end of the installation rod 13 is passed through the water hole 10 to install the extension plate 11. Finally, if there is a small gap, the baffle 12 is pulled out from the inner wall of the slide 15 by adjusting the telescopic rod 16 so that the baffle 12 is close to the side wall of the breeding pond 2. This makes it suitable for breeding ponds 2 of different sizes. When catching fish, the motor 5 is started. The output shaft of the motor 5 drives the threaded rod 7 to rotate through the rotating rod 6. The threaded rod 7 drives the threaded plate 8 to move, which can drive the catching plate 9, the extension plate 11 and the baffle 12 to slowly move closer to one side of the breeding pond 2, reducing the space for fish to move, and then the fish can be caught.

[0036] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0037] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. An aquaculture harvesting device comprising a base plate (1), characterised in that: A breeding pond (2) is fixedly connected to the upper surface of the base plate (1). A fixing plate (3) is fixedly installed on the outer surface of the breeding pond (2). A clamping plate (4) is fixedly connected to the outer surface of the fixing plate (3). A motor (5) is fixedly connected to the outer surface of the clamping plate (4). A rotating rod (6) is fixedly connected to the output shaft end of the motor (5). One end of the rotating rod (6) rotates through the outer surface of the clamping plate (4). A threaded rod (7) is fixedly connected to one end of the rotating rod (6). A threaded plate (8) is threadedly connected to the outer surface of the threaded rod (7). A fishing plate (9) is fixedly connected to the bottom surface of the threaded plate (8). The bottom surface of the fishing plate (9) is slidably connected to the inner bottom wall of the aquaculture pond (2). A water flow hole (10) is opened on the outer surface of the fishing plate (9). An extension plate (11) is installed on the outer surface of the fishing plate (9). A baffle (12) is slidably connected to the outer surface of the extension plate (11). The outer surface of the baffle (12) is slidably connected to the inner wall of the aquaculture pond (2). An installation rod (13) is fixedly connected to the outer surface of the extension plate (11). The installation rod (13) slides through the interior of the water flow hole (10).

2. The aquaculture harvesting device according to claim 1, characterized in that: One end of the mounting rod (13) is fixedly connected to a rubber block (14), which slides through the interior of the water flow hole (10).

3. An apparatus for aquaculture harvesting according to claim 1, wherein: The extension plate (11) has a groove (15) on its side, and the outer surface of the baffle (12) is slidably connected to the inner wall of the groove (15).

4. An apparatus for aquaculture harvesting according to claim 1, wherein: A telescopic rod (16) is fixedly connected to the outer surface of the extension plate (11), and one end of the telescopic rod (16) is fixedly connected to the outer surface of the baffle (12).

5. An aquaculture harvesting device according to claim 1, wherein: A tripod (17) is fixedly installed on the upper surface of the base plate (1), and the outer surface of the tripod (17) is rotatably connected to one end of the threaded rod (7).

6. An aquaculture harvesting device according to claim 1, wherein: The outer surface of the baffle (12) is provided with through holes (18), and the baffle (12) is symmetrically distributed inside the aquaculture pond (2).

7. An apparatus for the capture of aquatic organisms as claimed in claim 1 wherein: The fixing plate (3) is internally threaded with bolts (19), which are threaded to the outer surface of the aquaculture pond (2).