An aquaculture fishing device

CN224654473UActive Publication Date: 2026-08-21马鞍山市新市有年渔业有限公司
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Patent Information

Application Number
CN202521783190.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-08-26
Filing Date
2025-08-21
Publication Date
2026-08-21
Estimated Expiration
2035-08-21

AI Technical Summary

Technical Problem

[0003]目前在养殖塘中对水产比如鱼类打捞时,为了降低捕捞成本,还是存在手动捕捞作业,其都是通过捕捞人员用抄网将水产抄起来,然后翻转抄网将水产倒出,由于单次抄网内捕捞的水产较多,使得在对抄网翻转时,还需要另一位捕捞人员协助托举网底后倒出水产,使得在捕捞过程中需要的捕捞成员较多,不仅增加了人工成本,还降低了对水产的捕捞效率

Benefits of technology

[0013] 1. A sealing plate and a rotating mechanism are installed. After the aquatic products are caught in the annular frame, the handwheel is turned clockwise. The slider will drive the sealing plate downward through the rotating rod and the vertical plate, opening the lower end of the annular frame. The aquatic products in the annular frame will flow out to the external aquatic product collection point. The aquatic products can be caught and poured out by one person, without the need for another person to help lift the bottom of the net to pour out the aquatic products. This results in a larger number of people being needed in the fishing process, which not only increases labor costs but also reduces the efficiency of aquatic product harvesting.

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Abstract

The utility model relates to the field of aquaculture technology, concretely relates to an aquaculture fishing device, include: the concave hand pole, the concave hand pole side wall fixedly connected with annular frame, the annular frame side wall is equipped with four through slots, the through slot inner wall fixedly connected with the filter screen, the lower end of annular frame is rotatably connected with the sealing plate through the pivot, the rotating mechanism, the rotating mechanism includes the fixed plate of fixed connection in the concave hand pole side wall, the fixed plate is close to the side wall of annular frame and is equipped with the sliding slot, the sliding slot inner wall fixedly connected with a plurality of vertical rods, the utility model sets up sealing plate and rotating mechanism, after the water product fishing in annular frame, the hand wheel is rotated clockwise, the sliding block will drive sealing plate to rotate down through the rotating rod and the vertical plate, and the lower end of annular frame is opened, and the water product located in annular frame will flow out to the outside water product collection place, and the fishing of water product and pouring out can be realized through a fishing personnel.
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Description

Technical Field

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

[0002] Aquaculture is the practice of raising aquatic economic animals in waters that are available for aquaculture. After a breeding cycle is completed, the aquatic products need to be harvested and sold.

[0003] Currently, in order to reduce harvesting costs, manual harvesting is still used when catching aquatic products such as fish in aquaculture ponds. This involves fishermen using a landing net to scoop up the aquatic products, then flipping the net to empty them. Since a large amount of aquatic products are caught in a single landing net, another fisherman is needed to assist in lifting the bottom of the net and emptying the aquatic products when flipping it. This results in a large number of fishermen being required during the harvesting process, which not only increases labor costs but also reduces the efficiency of aquatic product harvesting. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an aquaculture and fishing device.

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

[0006] An aquaculture harvesting device, comprising:

[0007] A U-shaped handle, wherein an annular frame is fixedly connected to the side wall of the U-shaped handle, and four through slots are provided on the side wall of the annular frame. A filter screen is fixedly connected to the inner wall of the through slots, and a sealing plate is rotatably connected to the lower end of the annular frame through a rotating shaft.

[0008] The rotating mechanism includes a fixed plate fixedly connected to the side wall of the U-shaped handle. The fixed plate has a sliding groove on the side wall near the annular frame. Multiple vertical rods are fixedly connected to the inner wall of the sliding groove. The side walls of the multiple vertical rods are slidably connected to a slider. A vertical plate is fixedly connected to the lower end of the sealing plate. The side wall of the slider is rotatably connected to the side wall of the vertical plate through a rotating rod.

[0009] Preferably, a lead screw is rotatably connected to the inner wall of the slide groove, the side wall of the lead screw is threadedly connected to the side wall of the slider, and the upper end of the lead screw passes through the upper end of the fixed plate and is fixedly connected to a handwheel.

[0010] Preferably, the lead screw has a thread on the side wall above the fixed plate, and a nut is connected to the threaded side wall, with the lower surface of the nut in close contact with the upper surface of the fixed plate.

[0011] Preferably, a U-shaped plate is fixedly connected to the lower end of the fixing plate by multiple bolts, and two rollers are fixedly connected to the lower end of the U-shaped plate.

[0012] This utility model has the following beneficial effects:

[0013] 1. A sealing plate and a rotating mechanism are installed. After the aquatic products are caught in the annular frame, the handwheel is turned clockwise. The slider will drive the sealing plate downward through the rotating rod and the vertical plate, opening the lower end of the annular frame. The aquatic products in the annular frame will flow out to the external aquatic product collection point. The aquatic products can be caught and poured out by one person, without the need for another person to help lift the bottom of the net to pour out the aquatic products. This results in a larger number of people being needed in the fishing process, which not only increases labor costs but also reduces the efficiency of aquatic product harvesting.

[0014] 2. A nut is installed, with its lower surface tightly fitting against the upper surface of the fixed plate. This limits the rotation position of the lead screw, thereby fixing the positions of the slider, rotating rod, vertical plate, and sealing plate. This prevents the sealing plate from rotating downwards when the aquatic products caught in the annular frame are lifted. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of an aquaculture and fishing device proposed in this utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the vertical sectional structure;

[0017] Figure 3 for Figure 2 Enlarged structural diagram at point A;

[0018] Figure 4 for Figure 1 A schematic diagram of the structure viewed from below.

[0019] In the diagram: 1. U-shaped handle; 2. Circular frame; 3. Filter screen; 4. Sealing plate; 5. Fixing plate; 6. Slide groove; 7. Vertical rod; 8. Sliding block; 9. Vertical plate; 10. Rotating rod; 11. Lead screw; 12. Handwheel; 13. Nut; 14. Bolt; 15. U-shaped plate; 16. Transfer wheel. Detailed Implementation

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

[0021] Reference Figures 1-4A fish farming harvesting device includes a U-shaped hand pole 1, with an annular frame 2 fixedly connected to the side wall of the U-shaped hand pole 1. The side wall of the annular frame 2 has four through slots, and a filter screen 3 is fixedly connected to the inner wall of the through slots. A sealing plate 4 is rotatably connected to the lower end of the annular frame 2 via a rotating shaft. The harvesting personnel can hold the U-shaped hand pole 1 and then put the annular frame 2 into the aquaculture pond to harvest and process aquatic products.

[0022] The rotating mechanism includes a fixed plate 5 fixedly connected to the side wall of the U-shaped handle 1. The side wall of the fixed plate 5 near the annular frame 2 has a sliding groove 6. Multiple vertical rods 7 are fixedly connected to the inner wall of the sliding groove 6. The side walls of the multiple vertical rods 7 are slidably connected to a slider 8. The lower end of the sealing plate 4 is fixedly connected to a vertical plate 9. The side wall of the slider 8 is rotatably connected to the side wall of the vertical plate 9 through a rotating rod 10.

[0023] A lead screw 11 is rotatably connected to the inner wall of the slide 6. The side wall of the lead screw 11 is threadedly connected to the side wall of the slider 8. The upper end of the lead screw 11 passes through the upper end of the fixed plate 5 and is fixedly connected to a handwheel 12.

[0024] Furthermore, after harvesting aquatic products within the annular frame 2, the annular frame 2 can be moved to the external aquatic product collection area. Then, the handwheel 12 is turned clockwise, causing the screw 11 to rotate clockwise (as shown). Figure 3 As shown in the diagram, this will cause the slider 8 to move upward, and then the slider 8 will drive the sealing plate 4 to rotate downward through the rotating rod 10 and the vertical plate 9, opening the lower end of the ring frame 2. At this time, the aquatic products located in the ring frame 2 will flow out by themselves to the external aquatic product collection point. The aquatic products can be caught and poured out by one fisherman, without the need for another fisherman to assist in lifting the bottom of the net and pouring out the aquatic products. This results in a large number of fishermen being required during the fishing process, which not only increases labor costs but also reduces the efficiency of aquatic product catching.

[0025] The lead screw 11 has a thread on the side wall above the fixed plate 5, and a nut 13 is connected to the threaded side wall. The lower surface of the nut 13 is in close contact with the upper surface of the fixed plate 5.

[0026] When harvesting aquatic products, the upper surface of the sealing plate 4 is in close contact with the lower surface of the annular frame 2. At this time, the nut 13 is rotated so that the lower surface of the nut 13 is in close contact with the upper surface of the fixing plate 5, which limits the rotation position of the lead screw 11, thereby fixing the position of the slider 8, the rotating rod 10, the vertical plate 9 and the sealing plate 4, so as to prevent the sealing plate 4 from rotating downward when the harvested aquatic products in the annular frame 2 are lifted.

[0027] A U-shaped plate 15 is fixedly connected to the lower end of the fixed plate 5 by multiple bolts 14. Two transfer wheels 16 are fixedly connected to the lower end of the U-shaped plate 15. After the aquatic products are harvested, if it is necessary to move the aquatic products a long distance to empty them, the U-shaped plate 15 can be installed at the lower end of the fixed plate 5 after the aquatic products are harvested, so that the two transfer wheels 16 can contact the ground, thereby pushing the harvesting device to move. This reduces the labor intensity of the harvesting personnel who need to carry the harvesting device to move the aquatic products a long distance.

[0028] When harvesting aquatic products, the upper surface of the sealing plate 4 is in close contact with the lower surface of the annular frame 2, and the nut 13 is rotated so that the lower surface of the nut 13 is in close contact with the upper surface of the fixing plate 5, thereby limiting the rotation position of the lead screw 11.

[0029] Then, the fishing personnel can hold the U-shaped hand pole 1 and then put the ring frame 2 into the aquaculture pond to harvest and process the aquatic products;

[0030] After harvesting aquatic products within the circular frame 2, the frame 2 can be moved to the external aquatic product collection area. Then, turn the handwheel 12 clockwise to rotate the screw 11 clockwise (as shown in the image). Figure 3 As shown), this will cause the slider 8 to move upward, and then the slider 8 will drive the sealing plate 4 to rotate downward through the rotating rod 10 and the vertical plate 9, opening the lower end of the ring frame 2. At this time, the aquatic products located in the ring frame 2 will flow out by themselves to the external aquatic product collection point. The aquatic products can be caught and poured out by one fisherman, without the need for another fisherman to assist in lifting the bottom of the net and pouring out the aquatic products. This makes it necessary to have more fishermen in the fishing process, which not only increases labor costs, but also reduces the fishing efficiency of aquatic products.

[0031] After the seafood is poured out, you can turn handwheel 12 counterclockwise (as shown). Figure 3 (as shown), causing the slider 8 to move downwards, which in turn causes the sealing plate 4 to rotate upwards, so that the upper surface of the sealing plate 4 is tightly fitted with the lower surface of the annular frame 2. Then, the above steps are repeated.

[0032] After harvesting aquatic products, if it is necessary to move the products a long distance to empty them, a U-shaped plate 15 can be installed at the lower end of the fixed plate 5 after harvesting, so that the two transfer wheels 16 can contact the ground, thereby pushing the harvesting device to move. This reduces the labor intensity of the harvesting personnel who need to carry the harvesting device to move the products a long distance.

[0033] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. An aquaculture harvesting device, characterized in that, include: A U-shaped handle (1) has an annular frame (2) fixedly connected to its side wall. The annular frame (2) has four through slots on its side wall. A filter screen (3) is fixedly connected to the inner wall of the through slots. A sealing plate (4) is rotatably connected to the lower end of the annular frame (2) through a rotating shaft. The rotating mechanism includes a fixed plate (5) fixedly connected to the side wall of the U-shaped handle (1). The fixed plate (5) has a sliding groove (6) on the side wall near the annular frame (2). Multiple vertical rods (7) are fixedly connected to the inner wall of the sliding groove (6). The side walls of the multiple vertical rods (7) are slidably connected to a slider (8). The lower end of the sealing plate (4) is fixedly connected to a vertical plate (9). The side wall of the slider (8) is rotatably connected to the side wall of the vertical plate (9) through a rotating rod (10).

2. The aquaculture harvesting device according to claim 1, characterized in that, The inner wall of the slide (6) is rotatably connected to a lead screw (11), the side wall of the lead screw (11) is threadedly connected to the side wall of the slider (8), and the upper end of the lead screw (11) passes through the upper end of the fixing plate (5) and is fixedly connected to a handwheel (12).

3. The aquaculture harvesting device according to claim 2, characterized in that, The lead screw (11) has a thread on the side wall above the fixed plate (5), and a nut (13) is connected to the threaded side wall. The lower surface of the nut (13) is in close contact with the upper surface of the fixed plate (5).

4. The aquaculture harvesting device according to claim 1, characterized in that, The lower end of the fixed plate (5) is fixedly connected to a U-shaped plate (15) by multiple bolts (14), and the lower end of the U-shaped plate (15) is fixedly connected to two rollers (16).