Efficient fishing net intercepting net cleaning equipment

By introducing a cleaning mechanism consisting of a sun gear, a large pulley, a small pulley, a rotating disk, and planetary gears into the fishing net interception cleaning equipment, the combined revolution and rotation of the cleaning rollers is achieved, solving the problem of incomplete cleaning in traditional equipment and improving cleaning quality and efficiency.

CN224405832UActive Publication Date: 2026-06-26DINGENE (YANTAI) TECHNOLOGY DEVELOPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DINGENE (YANTAI) TECHNOLOGY DEVELOPMENT CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing fishing net cleaning equipment is unable to thoroughly and effectively remove stubborn dirt deep within the nets and in the folds, resulting in poor cleaning efficiency and effectiveness.

Method used

The cleaning mechanism consists of a sun gear, a large pulley, a small pulley, a rotating disk, a cleaning roller, and a planetary gear. The motor drives the small pulley to rotate the large pulley and the first transmission shaft. The rotating disk drives the cleaning roller to revolve around the sun gear and rotate on its own axis, achieving a compound motion and enhancing the cleaning effect.

Benefits of technology

It achieves comprehensive and in-depth cleaning of nets, thoroughly removing stubborn dirt and improving cleaning quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of efficient fishing net intercepting net cleaning equipment, belong to cleaning equipment field, including outer frame, by being provided with the cleaning mechanism consisting of sun gear, large pulley, small pulley, rotating disc, cleaning roller and planetary gear etc. In the cleaning roller inside, utilize motor drive small pulley, again through belt drive large pulley and first transmission shaft rotation, and then make rotating disc rotate, rotating disc drives cleaning roller revolves around sun gear simultaneously, due to planetary gear and sun gear meshing, cleaning roller itself also can occur autorotation, this revolution and autorotation combined compound motion mode, make cleaning roller can from multiple angles, with multiple ways to net for cleaning, compared with traditional drum cleaning equipment only rely on drum rotation and dial agitation, can more comprehensive, in-depthly remove dirt on net, especially for stubbornly adhering in net deep place or net wrinkle site dirt, with better removal effect, greatly improve cleaning quality.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning equipment, and in particular to a high-efficiency cleaning equipment for fishing nets and intercepting nets. Background Technology

[0002] Fishing net and interception net cleaning equipment is a type of machinery specifically designed for cleaning fishing nets, interception nets, and other similar netting. In fisheries, aquaculture, and marine engineering, fishing nets and interception nets accumulate large amounts of algae, shellfish, silt, and fish residue after prolonged use. This not only increases the weight of the nets and affects their filtration and interception efficiency but can also shorten their lifespan. This type of cleaning equipment can typically penetrate deep into the mesh to powerfully peel off and wash away the dirt. Some equipment also features an automated control system that allows setting parameters such as cleaning time, pressure, and rotation speed, enabling intelligent operation, improving cleaning efficiency and quality, and reducing manual labor intensity. Furthermore, some advanced cleaning equipment prioritizes environmental protection, incorporating wastewater recycling systems to filter and settle the wastewater after cleaning, achieving water resource recycling and reducing environmental impact.

[0003] In existing technologies, most fishing net and interceptor net cleaning equipment is drum cleaning equipment. After the fishing net or interceptor net is placed in the drum, cleaning solution and cleaning water are introduced into the drum. The drum is driven to rotate forward and backward by a drive assembly consisting of a motor and chain sprockets. During the rotation, the deflectors arranged inside the drum separate the dirt attached to the net from the net. However, this cleaning method relies solely on the rotation of the drum itself and the deflectors, making it difficult to clean the net comprehensively and effectively. The rotational movement of the drum is relatively simple, and the range and force of the deflectors are also limited. It is difficult to completely remove some stubborn dirt attached deep to the net or in the folds of the net, thus requiring more time to clean the net. This not only reduces cleaning efficiency but also reduces cleaning effect. Utility Model Content

[0004] The main objective of this invention is to provide a high-efficiency fishing net interception and cleaning device, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A high-efficiency fishing net interception cleaning device includes an outer frame, on which a cleaning drum is movably mounted. The outer wall of the outer frame has a feeding port, a water inlet, and a drain outlet. The cleaning drum contains a cleaning mechanism, which includes a sun gear, a large pulley, a motor, a small pulley, a rotating disk, a cleaning roller, and planetary gears. The sun gear is fixedly connected to one end wall of the cleaning drum's interior. The large pulley is movably connected to the right end wall of the cleaning drum via a first transmission shaft on the side wall. The motor is fixedly connected to the top right end of the outer frame, and the small pulley is fixedly connected to the motor's output end and movably connected to the large pulley via a belt. The rotating disk is fixedly connected to the first transmission shaft and movably connected to a fixed ring on one end wall of the cleaning drum via a rotating convex ring on the side wall. The cleaning roller is movably connected to the rotating disk via a second transmission shaft at one end, and the planetary gear is fixedly connected to the other end of the second transmission shaft and meshes with the sun gear.

[0007] Furthermore, a first mounting hole is provided on the right side wall of the cleaning roller, and a first bearing is fixedly installed in the first mounting hole.

[0008] Furthermore, a fixing ring is fixedly installed on the inner right end wall of the cleaning roller, and an annular groove is provided on the side wall of the fixing ring.

[0009] Furthermore, the sun gear is also fixedly installed on the inner right end wall of the cleaning drum and located inside the ring of the fixing ring, and a through hole is provided on the side wall of the sun gear.

[0010] Furthermore, a first drive shaft is fixedly installed on the left side wall of the large pulley, and the first drive shaft and the first bearing are inserted and fixedly installed together. A small pulley is fixedly installed at the output end of the motor, and a belt is movably installed between the small pulley and the large pulley. The rotating disk is fixedly installed at the left end of the first drive shaft, and a rotating convex ring is fixedly installed on the right side wall of the rotating disk. The rotating convex ring is movably installed in an annular groove. Three second mounting holes are also opened in a circular array on the side wall of the rotating disk, and a second bearing is fixedly installed in the hole of each second mounting hole.

[0011] Furthermore, the cleaning rollers are provided in three parts, and a second drive shaft is fixedly installed on the right end wall of the cleaning rollers. The second drive shaft and the second bearing are inserted and fixedly installed together, and a planetary gear is fixedly installed on the right end wall of the second drive shaft. The planetary gear and the sun gear mesh together.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] In this invention, a cleaning mechanism consisting of a sun gear, a large pulley, a small pulley, a rotating disk, a cleaning roller, and planetary gears is installed inside the cleaning drum. A motor drives the small pulley, which in turn drives the large pulley and the first transmission shaft via a belt. This causes the rotating disk to rotate, and the rotating disk drives the cleaning roller to revolve around the sun gear. Simultaneously, due to the meshing of the planetary gears with the sun gear, the cleaning roller itself also rotates. This combined revolution and rotation allows the cleaning roller to clean the netting from multiple angles and in various ways. Compared to traditional drum cleaning equipment that relies solely on drum rotation and agitation by a turntable, this method can more comprehensively and thoroughly remove dirt from the netting, especially stubborn dirt embedded deep in the mesh or in the folds of the netting. This significantly improves cleaning quality, enhances the ability to remove dirt, and makes cleaning more thorough, effectively solving the problem of incomplete cleaning with traditional equipment, thereby improving the cleaning effect and efficiency of the netting. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the cleaning drum of this utility model;

[0016] Figure 3 This is a cross-sectional schematic diagram of the cleaning drum of this utility model;

[0017] Figure 4 This is a structurally disassembled schematic diagram of the cleaning mechanism of this utility model.

[0018] In the diagram: 1. Outer frame; 2. Cleaning roller; 3. Feed inlet; 4. Water inlet; 5. Drain outlet; 6. Cleaning mechanism; 7. First mounting hole; 8. First bearing; 9. Retaining ring; 10. Annular groove; 11. Sun gear; 12. Through hole; 13. Large pulley; 14. First drive shaft; 15. Motor; 16. Small pulley; 17. Belt; 18. Rotary disk; 19. Rotating convex ring; 20. Second mounting hole; 21. Second bearing; 22. Cleaning roller; 23. Second drive shaft; 24. Planetary gear. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] like Figure 1 - Figure 4 As shown, a high-efficiency fishing net interception cleaning device includes an outer frame 1, on which a cleaning drum 2 is movably mounted. The outer wall of the outer frame 1 has a feeding port 3, a water inlet 4, and a drain port 5. The cleaning drum 2 has a cleaning mechanism 6 inside, which includes a sun gear 11, a large pulley 13, a motor 15, a small pulley 16, a rotating disk 18, a cleaning roller 22, and a planetary gear 24. The sun gear 11 is fixedly connected to one end wall of the inner wall of the cleaning drum 2. The large pulley 13 is movably connected to the first transmission shaft 14 on the side wall. On the right end wall of the cleaning drum 2, the motor 15 is fixedly connected to the top right end of the outer frame 1, and the small pulley 16 is fixedly connected to the output end of the motor 15 and movably connected to the large pulley 13 through the belt 17. The rotating disk 18 is fixedly connected to the first transmission shaft 14 and movably connected to the fixed ring 9 on one end wall of the inner side wall of the cleaning drum 2 through the rotating convex ring 19 on the side wall. The cleaning roller 22 is movably connected to the rotating disk 18 through the second transmission shaft 23 at one end, and the planetary gear 24 is fixedly connected to the other end of the second transmission shaft 23 and meshes with the sun gear 11.

[0021] like Figure 2 As shown, a first mounting hole 7 is provided on the right side wall of the cleaning drum 2, and a first bearing 8 is fixedly installed in the first mounting hole 7. The first bearing 8 installed in the first mounting hole 7 is used to cooperate with the first drive shaft 14 to realize rotation operation.

[0022] A fixing ring 9 is fixedly installed on the inner right end wall of the cleaning drum 2, and an annular groove 10 is provided on the side wall of the fixing ring 9. The annular groove 10 on the side wall of the fixing ring 9 is used to cooperate with the rotating ring 19 to realize the rotation operation.

[0023] The sun gear 11 is also fixedly installed on the inner right end wall of the cleaning roller 2 and located inside the ring of the fixing ring 9. A through hole 12 is provided on the side wall of the sun gear 11. The fixed installation of the sun gear 11 provides a stable meshing reference for the planetary gear 24, ensuring that the planetary gear 24 can normally perform revolution and rotation, thereby realizing the compound motion of the cleaning roller 22. This compound motion can clean the net from multiple angles, greatly improving the cleaning effect and removing dirt from the net more thoroughly. The through hole 12 facilitates the first drive shaft 14 to drive the rotating disk 18 to rotate normally.

[0024] A first drive shaft 14 is fixedly installed on the left side wall of the large pulley 13, and the first drive shaft 14 and the first bearing 8 are inserted and fixedly installed together. A small pulley 16 is fixedly installed at the output end of the motor 15, and a belt 17 is movably installed between the small pulley 16 and the large pulley 13. A rotating disk 18 is fixedly installed at the left end of the first drive shaft 14, and a rotating convex ring 19 is fixedly installed on the right side wall of the rotating disk 18. The rotating convex ring 19 is movably installed in the annular convex groove 10. Three second mounting holes 20 are also opened in a ring array on the side wall of the rotating disk 18, and a second bearing 21 is fixedly installed in the hole of the second mounting hole 20. When the motor 15 starts, the small pulley 16 rotates with the output end of the motor 15, and drives the large pulley 13 to rotate through the belt 17, thereby causing the first drive shaft 14 to rotate. The rotating disk 18 is fixedly installed at the left end of the first drive shaft 14, so it will also rotate with the first drive shaft 14, and further drive the cleaning roller 22 to rotate in the cleaning drum 2 to agitate and clean the internal mesh.

[0025] Three cleaning rollers 22 are provided, and a second drive shaft 23 is fixedly installed on the right end wall of the cleaning roller 22. The second drive shaft 23 is inserted and fixedly installed together with the second bearing 21, and a planetary gear 24 is fixedly installed on the right end wall of the second drive shaft 23. The planetary gear 24 and the sun gear 11 are meshed together. When the rotating disk 18 rotates, it drives the cleaning roller 22 to revolve around the sun gear 11. At the same time, because the planetary gear 24 meshes with the sun gear 11, the planetary gear 24 will drive the cleaning roller 22 to rotate on its own axis. The meshing transmission of the planetary gear 24 and the sun gear 11 realizes the combined motion of the revolution and rotation of the cleaning roller 22. This unique motion mode can clean the net from multiple angles, penetrate deep into the net and the folds of the net, effectively remove stubborn dirt, and greatly improve the cleaning quality and efficiency.

[0026] The specific operating principle of the cleaning mechanism 6 in conjunction with the fishing net interception cleaning equipment is as follows:

[0027] After the required cleaning nets are placed into the cleaning drum 2 through the feeding port 3, the sealing door at the feeding port 3 is closed. The external water supply system supplies cleaning water into the cleaning drum 2 through the water inlet 4. Generally, seawater is drawn by a submersible water pump for cleaning the nets. Before the submersible water pump draws seawater, it is filtered through a seawater suction filter. When it is transported into the cleaning drum 2, it is further filtered again through a seawater fine filter. The electromagnetic shut-off valve and manual ball valve on the pipeline are opened to allow the filtered seawater to flow normally into the cleaning drum 2. The flow rate of seawater is detected by a flow meter. Once the preset value is reached, the water injection into the cleaning drum 2 is stopped. Then, the cleaning drum is driven by a drive assembly consisting of a motor and a chain sprocket. The drum 2 rotates clockwise or counterclockwise on the outer frame 1. Simultaneously, the starter motor 15, installed on the top right side of the outer frame 1, is activated. The output of the motor 15 drives the small pulley 16 to rotate. The small pulley 16 transmits power to the large pulley 13 via the belt 17, causing the large pulley 13 to rotate. Since the first drive shaft 14 on the left side wall of the large pulley 13 is fixedly installed with the first bearing 8, and the first bearing 8 is fixed in the first mounting hole 7 on the right side wall of the cleaning drum 2, the rotation of the large pulley 13 will drive the first drive shaft 14, which passes through the through hole 12 on the side wall of the sun gear 11, to rotate smoothly within the first bearing 8. The left end of the first drive shaft 14 is fixedly connected to the rotating disk 18, so the rotating disk 18 will rotate together with the first drive shaft 14. The rotating convex ring 19 on the right side wall of the rotating disk 18 is movably installed in the annular groove 10 on the side wall of the fixing ring 9 on the right end wall inside the cleaning drum 2, allowing the rotating convex ring 19 to rotate within the annular groove 10. This structure ensures that the rotating disk 18 remains stable during rotation and will not move axially, only rotating around its own axis. Furthermore, because the second drive shaft 23 on the right end of the cleaning roller 22 is inserted into the second mounting hole 20 on the side wall of the rotating disk 18, the cleaning roller 22 can rotate through the second drive shaft 23 within the second bearing 21. A planetary gear 24 is fixedly installed on the right end wall of the second drive shaft 23. The planetary gear 24 is fixedly installed on the right end wall inside the cleaning drum 2 and located within the second bearing 21. The sun gears 11 within the fixed ring 9 mesh with each other. When the rotating disk 18 rotates, it drives the three cleaning rollers 22 to revolve around the sun gears 11. Since the planetary gears 24 remain meshed with the sun gears 11, during the revolution, the planetary gears 24 will rotate under the action of the sun gears 11, thereby driving the second drive shaft 23 and the cleaning rollers 22 to rotate. This combined revolution and rotation motion allows the cleaning rollers 22 to clean the net from multiple angles, further enhancing the ability to remove dirt. At the same time, the forward and reverse rotation of the cleaning rollers 2 on the outer frame 1 causes the net to tumble continuously inside the cleaning rollers 2, ensuring that all parts of the net can fully contact the cleaning rollers 22, thus ensuring that the dirt on the net is completely removed.Stubborn dirt, whether embedded deep within the netting or in its folds, can be thoroughly and deeply removed, significantly improving cleaning quality and efficiency. Wastewater generated during the cleaning process is discharged through drain outlet 5 for subsequent wastewater treatment and recycling.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency fishing net interception and cleaning device, comprising an outer frame (1), a cleaning roller (2) movably mounted on the outer frame (1), and a feeding port (3), a water inlet (4), and a sewage outlet (5) on the outer wall of the outer frame (1), characterized in that: The cleaning drum (2) is equipped with a cleaning mechanism (6) inside, and the cleaning mechanism (6) includes a sun gear (11), a large pulley (13), a motor (15), a small pulley (16), a rotating disk (18), a cleaning roller (22), and a planetary gear (24). The sun gear (11) is fixedly connected to one end wall inside the cleaning drum (2). The large pulley (13) is movably connected to the right end wall of the cleaning drum (2) through a first transmission shaft (14) on the side wall. The motor (15) is fixedly connected to the top right end of the outer frame (1). The small pulley (16) is fixedly connected to the output end of the motor (15) and movably connected to the large pulley (13) via the belt (17). The rotating disk (18) is fixedly connected to the first transmission shaft (14) and movably connected to the fixed ring (9) on one end wall of the cleaning roller (2) via the rotating convex ring (19) on the side wall. The cleaning roller (22) is movably connected to the rotating disk (18) via the second transmission shaft (23) at one end. The planetary gear (24) is fixedly connected to the other end of the second transmission shaft (23) and meshes with the sun gear (11).

2. The efficient fishing net interception and cleaning equipment according to claim 1, characterized in that: A first mounting hole (7) is provided on the right side wall of the cleaning drum (2), and a first bearing (8) is fixedly installed in the first mounting hole (7).

3. The efficient fishing net interception and cleaning equipment according to claim 2, characterized in that: A fixing ring (9) is fixedly installed on the inner right end wall of the cleaning roller (2), and an annular groove (10) is provided on the side wall of the fixing ring (9).

4. The efficient fishing net interception and cleaning equipment according to claim 3, characterized in that: The sun gear (11) is also fixedly installed on the inner right end wall of the cleaning drum (2) and located inside the ring of the fixing ring (9), and a through hole (12) is provided on the side wall of the sun gear (11).

5. The efficient fishing net interception and cleaning equipment according to claim 4, characterized in that: A first drive shaft (14) is fixedly installed on the left side wall of the large pulley (13), and the first drive shaft (14) and the first bearing (8) are inserted and fixedly installed together. A small pulley (16) is fixedly installed at the output end of the motor (15), and a belt (17) is movably installed between the small pulley (16) and the large pulley (13). The rotating disk (18) is fixedly installed at the left end of the first drive shaft (14), and a rotating convex ring (19) is fixedly installed on the right side wall of the rotating disk (18). The rotating convex ring (19) is movably installed in the annular groove (10). Three second mounting holes (20) are also opened in an annular array on the side wall of the rotating disk (18), and a second bearing (21) is fixedly installed in the hole of the second mounting hole (20).

6. The efficient fishing net interception and cleaning equipment according to claim 5, characterized in that: The cleaning roller (22) is provided in three parts, and a second drive shaft (23) is fixedly installed on the right end wall of the cleaning roller (22). The second drive shaft (23) is inserted and fixedly installed with the second bearing (21). A planetary gear (24) is fixedly installed on the right end wall of the second drive shaft (23). The planetary gear (24) meshes with the sun gear (11).