Cutting and storage integrated ghost net removing device

The ghost net removal device, which integrates a rotating component and a power component, solves the problem of low efficiency caused by multiple operators, enabling a single person to quickly cut and collect discarded fishing nets, thereby improving removal efficiency and reducing workload.

CN121516638APending Publication Date: 2026-02-13EAST CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI
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Patent Information

Application Number
CN202511750196.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-02-13

AI Technical Summary

Technical Problem

Existing technology requires multiple workers to work together to cut and rotate discarded fishing nets, resulting in low removal efficiency and a heavy workload.

Method used

A ghost net removal device integrating cutting and collection was designed, comprising a rotating component, a power component, and a collection component. The device automatically winds and cuts the fishing net by driving the transmission wheel and collection roller with a servo motor, reducing manual operation.

Benefits of technology

It enables a single person to quickly cut and collect discarded fishing nets, improving cleanup efficiency and reducing the workload of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a ghost net removing device integrating cutting and storage, and relates to the technical field of ghost net removing, the ghost net removing device comprises a bearing main body and a protective shell fixedly mounted on one side of the bearing main body, one side of the bearing main body is provided with an arc-shaped groove, and the inner arc surface of the arc-shaped groove is fixedly connected with a clamping piece; and a rotating assembly is movably clamped on the clamping piece. According to the fishing net cutting device, through the arranged rotating assembly, the cut fishing net can be rapidly wound and rotated, so that single-person operation of workers is facilitated, after a rotating part is completely pulled out, the end of the fixed fishing net can be cut through a cutting knife, later rotating collection is facilitated, and the problems that in the prior art, during use, multiple workers need to be matched with one another, and the working efficiency is high are solved. The problems that in the cleaning process, the cleaning efficiency is greatly reduced, and meanwhile, the workload of workers is greatly increased are solved, and the problems that in the cleaning process, the cleaning efficiency is greatly reduced, and meanwhile, the workload of the workers is greatly increased are solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of ghost net cleaning, in particular to a ghost net cleaning device integrating cutting and storage. BACKGROUND

[0002] Abandoned fishing gear, like ghosts, has been lingering in the ocean for a long time, causing some marine organisms to be entangled and die, causing continuous harm to fishery resources, forming the phenomenon of "ghost fishing". The types of abandoned fishing gear mainly include traps, gillnets, trawl nets, etc. Ghost fishing gear has a particularly serious impact on marine megafauna with long growth cycles, slow growth, late sexual maturity, and low vitality, including seabirds, sea turtles, marine mammals, sharks, etc.

[0003] However, in the prior art, multiple workers are required to cut the net body, and then cooperate with each other to rotate the cut net body to form a rope, and then cut it in turn to facilitate collection. In this process, the cleaning efficiency is greatly reduced, and the work burden of the workers is greatly increased.

[0004] Therefore, we improve it and propose a ghost net cleaning device integrating cutting and storage. SUMMARY

[0005] The purpose of the present application is to provide a ghost net cleaning device integrating cutting and storage, by setting up various components, solving the problem that in the prior art, multiple workers are required to cut the net body, and then cooperate with each other to rotate the cut net body to form a rope, and then cut it in turn to facilitate collection. In this process, the cleaning efficiency is greatly reduced, and the work burden of the workers is greatly increased.

[0006] In order to achieve the above-mentioned purpose of the application, the present application provides the following technical scheme:

[0007] The ghost net cleaning device integrating cutting and storage comprises a bearing main body and a protective shell body fixedly installed on one side of the bearing main body;

[0008] An arc-shaped groove is formed on one side of the bearing main body, and an inner arc surface of the arc-shaped groove is fixedly connected with a clamping piece, and a rotating assembly is movably clamped on the clamping piece;

[0009] The inside of the protective shell body is provided with a power assembly, and the power assembly is provided with a collecting assembly.

[0010] As a preferred technical scheme of the present application, the protective shell comprises side plates fixedly connected to the edges of the two side surfaces of the bearing body, the upper and lower surfaces of the two side plates are each provided with a horizontal plate fixedly installed by bolts, the side away from the bearing body of the two side plates is fixedly provided with a baffle, and the two horizontal plates are fixedly connected with a water baffle.

[0011] As a preferred technical scheme of the present application, the rotating assembly comprises a sleeve movably clamped on the clamping piece, one end of the sleeve is provided with a carding groove, the inner side wall of the sleeve is provided with a threaded groove, the inside of the sleeve is provided with a rotating piece, one side of the rotating piece is movably clamped with a connecting rod, and one end of the connecting rod is fixedly connected with a pull ring.

[0012] As a preferred technical scheme of the present application, the surface of the rotating piece movably clamps a limiting frame, the outer arc surface of the limiting frame is provided with a clamping groove, and the clamping groove movably clamps a ball, the middle of one side surface of the rotating piece is fixedly connected with a hook, the middle of the inner arc surface of the hook is provided with a receiving groove, the inner side wall of the receiving groove movably clamps a cutting knife, and one side of the cutting knife is fixedly connected with a support.

[0013] As a preferred technical scheme of the present application, the power assembly comprises a servo motor fixedly connected to one side of the side plate, a module power supply fixedly connected between the bearing body and the water baffle, and the module power supply and the servo motor are connected through wires.

[0014] As a preferred technical scheme of the present application, the output end of the servo motor movably installs a transmission wheel, one side of the upper surface of the bottom horizontal plate movably installs a driven wheel, the surfaces of the transmission wheel and the driven wheel are each provided with a groove, the surfaces of the transmission wheel and the driven wheel are overlapped with a ruler tape, and the ruler tape is matched with the groove.

[0015] As a preferred technical scheme of the present application, the collecting assembly comprises a receiving roller fixedly connected to the upper surface of the driven wheel, an adjusting groove is provided on one side of the receiving roller, a moving piece is movably clamped on the inner side wall of the adjusting groove, a return spring is fixedly connected to one side of the moving piece, one end of the return spring is fixedly connected with the inner side wall of the adjusting groove, and one end of the moving piece is fixedly connected with a hook body.

[0016] As a preferred technical scheme of the present application, the collecting assembly further comprises a sliding groove provided on one side of the upper surface of the top horizontal plate, the top end of the moving piece is slidably clamped on the sliding groove, and a push block is fixedly connected, the upper surface of the push block is fixedly connected with an indicating arrow.

[0017] As a preferred technical solution of this application, a collection hole is provided on one side of the protective shell, a fixed pulley is fixedly connected to the edge of one side surface of the protective shell, and a moving groove is provided on one side of the upper surface of the top horizontal plate, and a stop bar is slidably engaged on the moving groove.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] In the scheme of this application:

[0020] 1. The rotating component enables rapid winding and rotation of the cut fishing net, facilitating single-person operation. After fully extending the rotating component, the end of the fixed fishing net can be cut off by the cutting blade, making it easier to rotate and collect later. This solves the problem that existing technologies require multiple workers to work together to rotate the cut net to form a rope, which then needs to be cut and collected sequentially. This process greatly reduces the cleaning efficiency and significantly increases the workload of the workers.

[0021] 2. By setting up power and collection components, the operation of collecting fishing nets by a single worker can be realized quickly. This allows the cut fishing nets to be collected quickly, solving the problem that in the existing technology, multiple workers are required to cut the net and then cooperate with each other to cut it in turn for collection. In this process, the cleaning efficiency is greatly reduced and the workload of the workers is greatly increased. Attached Figure Description

[0022] Figure 1 One of the overall structural diagrams of the ghost net removal device that integrates cutting and storage provided in this application;

[0023] Figure 2 The second schematic diagram of the overall structure of the ghost net removal device that integrates cutting and storage provided for this application;

[0024] Figure 3 A schematic diagram of the internal structure of the ghost net removal device that integrates cutting and storage, provided for this application;

[0025] Figure 4 A schematic diagram of the internal structure of the protective housing of the ghost net removal device that integrates cutting and storage, provided for this application;

[0026] Figure 5 A cross-sectional structural diagram of the sleeve of the ghost net removal device that integrates cutting and storage, provided for this application;

[0027] Figure 6 A structural diagram showing the disassembly of the limit frame and rotating parts of the ghost net removal device that integrates cutting and storage, provided for this application;

[0028] Figure 7 A schematic diagram of the driven wheel and transmission wheel of the ghost net removal device that integrates cutting and storage, provided for this application;

[0029] Figure 8 A cross-sectional view of the storage roller of the ghost net removal device that integrates cutting and storage provided in this application.

[0030] The image shows:

[0031] 1. The main load-bearing component;

[0032] 2. Protective shell; 21. Side plate; 22. Horizontal plate; 23. Baffle; 24. Water baffle; 25. Drainage channel;

[0033] 3. Arc-shaped groove;

[0034] 4. Snap-fit ​​connectors;

[0035] 5. Rotating assembly; 51. Sleeve; 52. Combing groove; 53. Threaded groove; 54. Rotating component; 55. Connecting rod; 56. Pull ring; 57. Limiting bracket; 58. Ball bearing; 59. Storage slot; 510. Cutting blade; 511. Support column; 512. Hook;

[0036] 6. Power assembly; 61. Servo motor; 62. Module power supply; 63. Driven wheel; 64. Groove; 65. Belt; 66. Transmission wheel; 67. Collection roller;

[0037] 7. Collection component; 71. Adjustment groove; 72. Moving part; 73. Return spring; 74. Hook; 75. Slide groove; 76. Push block;

[0038] 8. Collection hole;

[0039] 9. Fixed pulley;

[0040] 10. Moving slot;

[0041] 11. Stop lever. Detailed Implementation

[0042] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, 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.

[0043] Therefore, the following detailed description of embodiments of the present invention is not intended to limit the scope of the claimed invention, but merely illustrates some embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0044] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0045] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0046] In the description of this invention, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this invention is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this invention 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, and therefore should not be construed as a limitation of this invention. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0047] Please see Figures 1 to 8 This invention provides a technical solution: a ghost net removal device that integrates cutting and storage.

[0048] Example 1:

[0049] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, this embodiment proposes a ghost net removal device that integrates cutting and storage, including a supporting body 1 and a protective shell 2 fixedly installed on one side of the supporting body 1. An arc-shaped groove 3 is provided on one side of the supporting body 1, and a snap-fit ​​component 4 is fixedly connected to the inner arc surface of the arc-shaped groove 3. A rotating component 5 is movably snapped onto the snap-fit ​​component 4. A power component 6 is provided inside the protective shell 2, and a collection component 7 is provided on the power component 6. A collection hole 8 is provided on one side of the protective shell 2. A fixed pulley 9 is fixedly connected to the edge of one side surface of the protective shell 2. A movable groove 10 is provided on one side of the upper surface of the top horizontal plate 22, and a stop bar 11 is slidably snapped onto the movable groove 10.

[0050] Example 2:

[0051] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, in a preferred embodiment, based on the above method, the protective shell 2 further includes side plates 21 fixedly connected to the edges of the two sides of the bearing body 1. The upper and lower surfaces of the two side plates 21 are fixedly mounted with horizontal plates 22 by bolts. A baffle is fixedly installed on the side of the two side plates 21 away from the bearing body 1. A water baffle 24 is fixedly connected between the two horizontal plates 22. A drainage groove 25 is provided on the upper surface of the bottom horizontal plate 22.

[0052] Example 3:

[0053] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, in a preferred embodiment, based on the above method, the rotating component 5 further includes a sleeve 51 that is movably engaged with the engaging member 4. One end of the sleeve 51 has a combing groove 52, and the inner side wall of the sleeve 51 has a threaded groove 53. The inside of the sleeve 51 is provided with a rotating member 54. One side of the rotating member 54 is movably engaged with a connecting rod 55. One end of the connecting rod 55 is fixedly connected with a pull ring 56. The surface of the rotating member 54 is movably engaged with a limit frame 57. The outer arc surface of the limit frame 57 has an engaging groove, and a ball bearing 58 is movably engaged through the engaging groove. A hook 512 is fixedly connected to the middle of one side surface of the rotating member 54. The middle of the inner arc surface of the hook 512 has a storage groove 59. The inner side wall of the storage groove 59 is movably engaged with a cutting blade 510. One side of the cutting blade 510 is fixedly connected with a support column 511.

[0054] As an example, the worker only needs to pull out the sleeve 51 to hang one corner of the cut fishing net on the hook 512. The combing groove 52 at one end of the sleeve 51 will initially straighten the tangled net lines. Then, the worker pulls the pull ring 56 fixed to one end of the connecting rod 55. The pull ring drives the entire rotating part 54 to move inside the sleeve 51 through the connecting rod 55. The rotating part 54 rotates more smoothly through the ball bearings and the threaded groove 53 on the inner side of the sleeve 51, and the fishing net is wrapped and rotated to form a rope.

[0055] Example 4:

[0056] like Figure 1 ,Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, in a preferred embodiment, based on the above method, the power assembly 6 further includes a servo motor 61 fixedly connected to one side of the side plate 21, a module power supply 62 fixedly connected between the bearing body 1 and the baffle plate 24, the module power supply 62 and the servo motor 61 being connected by a wire, a transmission wheel 66 being movably mounted on the output end of the servo motor 61, and a driven wheel 63 being movably mounted on one side of the upper surface of the bottom horizontal plate 22. Grooves 64 are provided on the surfaces of both the transmission wheel 66 and the driven wheel 63, and a ruler 65 is overlapped on the surfaces of the transmission wheel 66 and the driven wheel 63, the ruler 65 being adapted to the groove 64.

[0057] As an example, after the worker fully pulls out the rotating part 54, they only need to press down on the support column 511 to disengage the cutting blade 510. Then, by pulling the fishing net, the net can be cut, causing it to detach from the hook 512. The net is then hung on the hook body 74. At this point, the servo motor 61 is activated, and its output drives the transmission wheel 66 to rotate. The transmission wheel 66 transmits power to the driven wheel 63 through the belt 65 it engages with. The belt 65 engages with the grooves 64 on the surfaces of the transmission wheel and the driven wheel to ensure reliable transmission. The upper surface of the driven wheel 63 is fixedly connected to the collecting roller 67. When the driven wheel 63 rotates, it drives the collecting roller 67 to rotate as well, and the fishing net is then wound and collected by the rotating collecting roller 67.

[0058] The cut mesh cable may enter the housing through the collection hole 8 on the side of the protective housing 2. The guide pulley 9 helps the mesh cable to turn smoothly and wind onto the receiving roller. The baffle 24 and the drain trough 25 are used to drain any water that may be brought in with the mesh cable.

[0059] Example 5:

[0060] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8As shown, in a preferred embodiment, based on the above method, the collecting component 7 further includes a collecting roller 67 fixedly connected to the upper surface of the driven wheel 63. An adjustment groove 71 is provided on one side of the collecting roller 67. A movable member 72 is movably engaged with the inner wall of the adjustment groove 71. A return spring 73 is fixedly connected to one side of the movable member 72. One end of the return spring 73 is fixedly connected to the inner wall of the adjustment groove 71. A hook 74 is fixedly connected to one end of the movable member 72. The collecting component 7 also includes a sliding groove 75 opened on one side of the upper surface of the top horizontal plate 22. The top end of the movable member 72 is slidably engaged with the sliding groove 75 and fixedly connected to a push block 76. An indicator arrow is fixedly connected to the upper surface of the push block 76.

[0061] As an example, the worker only needs to push the push block 76 to move the movable part 72 along the slide 75 until the hook body 74 is fully extended from the collection hole 8. At this time, the return spring 73 extends and pushes the stop bar 11 to prevent the push block 76 from resetting. Then the worker can hang the fishing net on the hook body 74. At this time, the return stop bar 11 can reset the movable part 72 through the reset of the return spring 73.

[0062] Example 6:

[0063] The following section provides a further description of the solutions in the above embodiments, focusing on their specific working methods. See the description below for details:

[0064] Specifically, this ghost net removal device, which integrates cutting and storage, works as follows:

[0065] The worker only needs to pull out the sleeve 51 to hang one corner of the cut fishing net on the hook 512. The combing groove 52 at one end of the sleeve 51 will initially straighten the tangled net lines. Then, the worker pulls the pull ring 56 fixed to one end of the connecting rod 55. The pull ring drives the entire rotating part 54 to move inside the sleeve 51 through the connecting rod 55. The rotating part 54 rotates more smoothly through the ball bearings and the threaded groove 53 on the inner side of the sleeve 51, and the fishing net is wrapped and rotated to form a rope. After the worker pulls out the rotating part 54 completely, he only needs to press down the support column 511 to make the cutting blade 510 retract. Then, by pulling the fishing net, the fishing net can be cut, so that the fishing net is detached from the hook 512. Then, the fishing net is hung on the hook body 74. At this time, the servo motor 61 is turned on. The output end of the servo motor 61 drives the transmission wheel 66 to rotate. The transmission wheel 66 transmits power to the driven wheel 63 through the tape 65 connected to it. The measuring tape 65 engages with the grooves 64 on the surfaces of the drive wheel and driven wheel to ensure reliable transmission. The upper surface of the driven wheel 63 is fixedly connected to the collecting roller 67. When the driven wheel 63 rotates, it drives the collecting roller 67 to rotate as well. The fishing net is then wound up and collected by the rotating collecting roller 67. Cut net lines may enter the interior of the protective housing 2 through the collection hole 8 on the side. The guide pulley 9 helps the net lines to smoothly turn and wrap around the collecting roller. The baffle plate 24 and the drainage channel 25 are used to drain water that may be brought in with the net lines. The operator only needs to push the push block 76 to move the moving part 72 along the slide 75 until the hook body 74 is fully extended from the collection hole 8. At this time, the return spring 73 extends and pushes the stop bar 11 to prevent the push block 76 from resetting. Then the operator can hang the fishing net on the hook body 74. At this time, the return stop bar 11, through the reset of the return spring 73, allows the moving part 72 to reset.

[0066] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described herein. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present invention, as well as all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present invention.

Claims

1. A ghost net removal device integrating cutting and storage, characterized in that: It includes a supporting body (1) and a protective shell (2) fixedly installed on one side of the supporting body (1); An arc-shaped groove (3) is provided on one side of the bearing body (1), and a snap-fit ​​component (4) is fixedly connected to the inner arc surface of the arc-shaped groove (3). A rotating component (5) is movably snapped onto the snap-fit ​​component (4). The protective housing (2) is equipped with a power assembly (6) inside, and a collection assembly (7) is provided on the power assembly (6).

2. The ghost net removal device integrating cutting and storage according to claim 1, characterized in that, The protective shell (2) includes side plates (21) fixedly connected to the edges of the two sides of the bearing body (1). The upper and lower surfaces of the two side plates (21) are fixedly mounted with horizontal plates (22) by bolts. A baffle is fixedly installed on the side of the two side plates (21) away from the bearing body (1). A water baffle (24) is fixedly connected between the two horizontal plates (22). A drainage groove (25) is provided on the upper surface of the bottom horizontal plate (22).

3. The ghost net removal device integrating cutting and storage according to claim 1, characterized in that, The rotating assembly (5) includes a sleeve (51) that is movably engaged with the engaging member (4). One end of the sleeve (51) is provided with a combing groove (52). The inner side wall of the sleeve (51) is provided with a threaded groove (53). A rotating member (54) is provided inside the sleeve (51). A connecting rod (55) is movably engaged on one side of the rotating member (54). A pull ring (56) is fixedly connected to one end of the connecting rod (55).

4. The ghost net removal device integrating cutting and storage according to claim 3, characterized in that, The surface of the rotating part (54) is movably engaged with a limiting frame (57). The outer arc surface of the limiting frame (57) is provided with a locking groove, and a ball (58) is movably engaged through the locking groove. A hook (512) is fixedly connected to the middle of one side surface of the rotating part (54). A storage groove (59) is provided in the middle of the inner arc surface of the hook (512). A cutting blade (510) is movably engaged with the inner side wall of the storage groove (59). A support column (511) is fixedly connected to one side of the cutting blade (510).

5. A ghost net removal device integrating cutting and storage according to claim 2, characterized in that, The power assembly (6) includes a servo motor (61) fixedly connected to one side of the side plate (21), and a module power supply (62) is fixedly connected between the supporting body (1) and the baffle plate (24). The module power supply (62) and the servo motor (61) are connected by wires.

6. A ghost net removal device integrating cutting and storage according to claim 5, characterized in that, A drive wheel (66) is movably mounted on the output end of the servo motor (61), and a driven wheel (63) is movably mounted on one side of the upper surface of the bottom horizontal plate (22). The surfaces of the drive wheel (66) and the driven wheel (63) are both provided with grooves (64). A ruler (65) overlaps the surfaces of the drive wheel (66) and the driven wheel (63), and the ruler (65) is adapted to the groove (64).

7. A ghost net removal device integrating cutting and storage according to claim 6, characterized in that, The collecting assembly (7) includes a collecting roller (67) fixedly connected to the upper surface of the driven wheel (63). An adjustment groove (71) is provided on one side of the collecting roller (67). A movable part (72) is movably engaged with the inner wall of the adjustment groove (71). A return spring (73) is fixedly connected to one side of the movable part (72). One end of the return spring (73) is fixedly connected to the inner wall of the adjustment groove (71). A hook (74) is fixedly connected to one end of the movable part (72).

8. A ghost net removal device integrating cutting and storage according to claim 6, characterized in that, The collecting component (7) also includes a groove (75) opened on one side of the upper surface of the top horizontal plate (22), the top end of the moving part (72) is slidably engaged with the groove (75) and fixedly connected with a push block (76), and an indicator arrow is fixedly connected to the upper surface of the push block (76).

9. A ghost net removal device integrating cutting and storage according to claim 2, characterized in that, A collection hole (8) is provided on one side of the protective shell (2), and a fixed pulley (9) is fixedly connected to the edge of one side surface of the protective shell (2). A moving groove (10) is provided on one side of the upper surface of the top horizontal plate (22), and a stop bar (11) is slidably engaged on the moving groove (10).