Water surface duckweed fishing device
By designing a water surface duckweed salvage device, the pulley and transmission belt are driven to rotate simultaneously with the rotating shaft, combined with the motor-driven two-way twisting dragon and baffle, the problems of manual salvage of duckweed are solved, and efficient and convenient duckweed collection is achieved.
Patent Information
- Application Number
- CN202421677922.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-07-16
AI Technical Summary
In the prior art, the salvage of water surface duckweed mainly relies on manual operations, resulting in high labor intensity for workers and risk of falling.
A water surface duckweed salvage device is designed, including a hull and a salvage structure. The pulley and transmission belt are driven to rotate simultaneously with the rotating shaft to bring the duckweed to the hull, and the salvage efficiency and convenience are improved through the motor-driven bidirectional twisting dragon and baffle.
It reduces the labor intensity of workers, reduces the risk of falling, and improves the efficiency and convenience of duckweed salvage.
Smart Images

Figure CN223189667U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water surface duckweed salvaging devices, in particular to a water surface duckweed salvaging device. Background Art
[0002] Duckweed is a common floating plant on the water surface in all provinces of my country. It reproduces and grows very fast. A large amount of duckweed will block the sunlight, which is not conducive to the photosynthesis of plankton in the water. The reduced contact area between oxygen and the water surface will cause hypoxia in the water. In severe cases, it will lead to the death of a large number of fish, deterioration of water quality and even corruption. Therefore, a large number of duckweed will cause water pollution, so it is necessary to salvage the duckweed regularly.
[0003] At present, duckweed in the water is mainly salvaged manually. Workers usually stand on the side of the boat and salvage the duckweed with a net. Due to the large number of duckweeds, this method not only greatly increases the labor intensity of workers, but also makes it easy for workers to fall into the water when standing on the side of the boat during manual salvage. Utility Model Content
[0004] The utility model aims to solve the shortcomings of the prior art and proposes a device for salvaging duckweed on the water surface.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a water surface duckweed salvage device, including a hull, a salvage structure provided on the hull, the salvage structure mainly consisting of a mounting plate, the mounting plate is provided on the hull, two L-shaped blocks are fixedly connected to the mounting plate, the two L-shaped blocks are connected to a rotating shaft for common rotation, two first rectangular plates are provided on the hull, the two first rectangular plates are connected to a rotating shaft for common rotation, a pulley is fixedly connected to the rotating shaft, and a transmission belt is provided on the two pulleys.
[0006] The effect achieved by the above components is: the mounting plate is installed on the hull, and the hull is rowed. During the process of the hull moving forward, a rotating shaft is rotated, the rotating shaft drives a pulley to rotate, and the pulley drives the transmission belt to rotate. Under the action of the transmission belt, the two pulleys will rotate synchronously, thereby driving the duckweed that contacts the transmission belt in the water to the hull, thereby avoiding the current situation where duckweed in the water is mainly salvaged manually. The staff usually stand on the side of the boat and use a scoop net to salvage the duckweed. This method not only greatly increases the labor intensity of the workers, but also stands on the side of the boat during manual salvage, which easily leads to falling into the water.
[0007] Preferably, a first motor is fixedly connected to one of the first rectangular plates, and an output shaft of the first motor is fixedly connected to one of the rotating shafts.
[0008] The effects achieved by the above components are: starting the first motor, and the output shaft of the first motor drives a rotating shaft to rotate, making the salvage work more convenient.
[0009] Preferably, a plurality of through slots are provided on the transmission belt, and a plurality of baffles are fixedly connected to the transmission belt.
[0010] The effects achieved by the above components are: the through groove can filter the duckweed to allow water to flow back into the river, and the baffle can limit the duckweed to prevent it from falling back into the river.
[0011] Preferably, a second rectangular plate is fixedly connected to the mounting plate, a fixing block is fixedly connected to the second rectangular plate, and a bidirectional auger is rotatably connected to the two fixing blocks.
[0012] The effect achieved by the above components is: by rotating the bidirectional auger, the bidirectional auger can drive a larger range of duckweed to the front of the transmission belt, so that the duckweed can be transferred to the hull by the transmission belt, thereby enhancing the efficiency of salvage.
[0013] Preferably, a second motor is fixedly connected to the fixed block, and an output shaft of the second motor is fixedly connected to the bidirectional auger.
[0014] The effects achieved by the above components are: starting the second motor, and the output shaft of the second motor drives the bidirectional auger to rotate, further improving the convenience of salvage.
[0015] Preferably, a mounting structure is provided on the hull, and the mounting structure mainly consists of a mounting groove, the mounting groove is opened at one end of the hull, and the mounting plate is adapted to the size of the mounting groove.
[0016] The effect achieved by the above components is that the salvaging device can be quickly installed and used conveniently by inserting the mounting plate into the mounting slot.
[0017] Preferably, two fixing plates are fixedly connected to the hull, threaded rods are threadedly inserted into the fixing plates, and threaded grooves are respectively provided on both sides of the mounting plate, and the threaded rods are adapted to the threaded grooves.
[0018] The effect achieved by the above components is that the two threaded rods are respectively threadedly connected to the two threaded grooves, which can enhance the stability of the device installation.
[0019] Preferably, two limiting grooves are provided on the hull, and the first rectangular plate is adapted to the size of the limiting grooves.
[0020] The effect achieved by the above components is that the two first rectangular plates are respectively clamped into the corresponding limiting grooves, which can further improve the stability of the installation.
[0021] Compared with the prior art, the advantages and positive effects of the present invention are that, in the present invention, by setting a salvage structure, the hull is rowed, and a rotating shaft is rotated in the process of the hull moving forward, the rotating shaft drives a pulley to rotate, and the pulley drives the transmission belt to rotate. Under the action of the transmission belt, the two pulleys will rotate synchronously, thereby driving the duckweed that contacts the transmission belt in the water to the hull, starting the first motor, and the output shaft of the first motor drives a rotating shaft to rotate, making the salvage work more convenient, the through groove can filter the duckweed, so that the water flows back to the river, and the baffle can limit the duckweed to prevent it from falling. Return to the river and rotate the two-way auger. The two-way auger can drive a larger range of duckweed to the front of the transmission belt, so that the duckweed can be transmitted to the hull by the transmission belt, thereby enhancing the efficiency of salvaging. Start the second motor, and the output shaft of the second motor drives the two-way auger to rotate, further improving the convenience of salvaging, thereby avoiding the current situation where duckweed in the waters is mainly salvaged manually. The staff usually stand on the side of the boat and salvage the duckweed with a net in hand. This method not only greatly increases the labor intensity of the workers, but also stands on the side of the boat during manual salvage, which easily leads to falling into the water. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 The utility model provides a three-dimensional structural diagram of a water surface duckweed salvaging device;
[0023] Figure 2 This is a partial schematic diagram of the salvaging structure of a water surface duckweed salvaging device proposed by the utility model;
[0024] Figure 3 This utility model proposes a water surface duckweed salvaging device Figure 2 Enlarged view of part A;
[0025] Figure 4 This utility model proposes a water surface duckweed salvaging device Figure 2 Magnified view of part B.
[0026] Legend: 1. Hull; 2. Salvage structure; 21. Mounting plate; 22. L-shaped block; 23. First rectangular plate; 24. Rotating shaft; 25. Pulley; 26. Drive belt; 27. First motor; 28. Second rectangular plate; 29. Fixing block; 210. Bidirectional auger; 211. Second motor; 3. Mounting structure; 31. Mounting slot; 32. Fixing plate; 33. Threaded rod; 34. Threaded slot; 35. Limiting slot. DETAILED DESCRIPTION
[0027] Example 1, as Figure 1 As shown, a device for salvaging duckweed on a water surface comprises a hull 1.
[0028] Reference Figure 1-3, a salvage structure 2 is provided on the hull 1, and the salvage structure 2 is mainly composed of a mounting plate 21, which is provided on the hull 1, and two L-shaped blocks 22 are fixedly connected to the mounting plate 21, and the two L-shaped blocks 22 are connected to a rotating shaft 24 for common rotation, and two first rectangular plates 23 are provided on the hull 1, and the two first rectangular plates 23 are connected to a rotating shaft 24 for common rotation, and a pulley 25 is fixedly connected to the rotating shaft 24, and a transmission belt 26 is provided on the two pulleys 25. The mounting plate 21 is installed on the hull 1, and the hull 1 is rowed, and the hull 1 rotates during the process of moving forward. The rotating shaft 24 is rotated, and the rotating shaft 24 drives a pulley 25 to rotate, and the pulley 25 drives the transmission belt 26 to rotate. Under the action of the transmission belt 26, the two pulleys 25 will rotate synchronously, thereby driving the duckweed that contacts the transmission belt 26 in the water to the hull 1, thereby avoiding the current situation that the duckweed in the water area is mainly salvaged manually. The staff usually stand on the side of the boat and salvage the duckweed with a net. This method not only greatly increases the labor intensity of the workers, but also stands on the side of the boat during manual salvage, which is easy to cause the duckweed to fall into the water. A first motor 27 is fixedly connected to a first rectangular plate 23, and the output shaft of the first motor 27 is fixedly connected to a rotating shaft 24. When the first motor 27 is started, the output shaft of the first motor 27 drives a rotating shaft 24 to rotate, making the salvage work more convenient. A plurality of through grooves are opened on the transmission belt 26, and a plurality of baffles are fixedly connected to the transmission belt 26. The through grooves can filter duckweed, so that the water flows back to the river. The baffles can limit the duckweed to prevent the duckweed from falling back into the river. A second rectangular plate 28 is fixedly connected to the mounting plate 21. The second rectangular plate 28 is fixedly connected to It is connected to a fixed block 29, and a two-way auger 210 is connected to the two fixed blocks 29 for rotation together. When the two-way auger 210 is rotated, the two-way auger 210 can drive a larger range of duckweed to the front of the transmission belt 26, so that the duckweed can be transmitted to the hull 1 by the transmission belt 26, thereby enhancing the efficiency of salvage. A second motor 211 is fixedly connected to the fixed block 29, and the output shaft of the second motor 211 is fixedly connected to the two-way auger 210. When the second motor 211 is started, the output shaft of the second motor 211 drives the two-way auger 210 to rotate, thereby further improving the convenience of salvage.
[0029] Reference Figure 1 and Figure 4The hull 1 is provided with a mounting structure 3, which is mainly composed of a mounting groove 31. The mounting groove 31 is opened at one end of the hull 1, and the mounting plate 21 is adapted to the mounting groove 31 in size. By inserting the mounting plate 21 into the mounting groove 31, the salvage device can be quickly installed and used conveniently. Two fixing plates 32 are fixedly connected to the hull 1, and a threaded rod 33 is threadedly inserted into the fixing plate 32. Threaded grooves 34 are respectively opened on both sides of the mounting plate 21, and the threaded rod 33 is adapted to the threaded groove 34. The two threaded rods 33 are respectively threadedly connected to the two threaded grooves 34, which can enhance the stability of the installation of the device. Two limiting grooves 35 are opened on the hull 1, and the first rectangular plate 23 is adapted to the limiting groove 35 in size. The two first rectangular plates 23 are respectively inserted into the corresponding limiting grooves 35, which can further improve the stability of the installation.
[0030] Working principle: install the mounting plate 21 on the hull 1, row the hull 1, and rotate a rotating shaft 24 during the process of the hull 1 moving forward. The rotating shaft 24 drives a pulley 25 to rotate, and the pulley 25 drives the transmission belt 26 to rotate. Under the action of the transmission belt 26, the two pulleys 25 will rotate synchronously, thereby driving the duckweed that contacts the transmission belt 26 in the water to the hull 1, thereby avoiding the current situation that duckweed in the water area is mainly salvaged manually. The staff usually stand on the side of the boat and salvage the duckweed with a handheld scoop net. This method not only greatly increases the labor intensity of the workers, but also stands on the side of the boat during manual salvage, which easily leads to falling into the water. Start the first motor 27, and the output shaft of the first motor 27 drives a rotating shaft 24 to rotate, making the salvage work more convenient. The through groove can filter the duckweed, so that the water flows back into the river. The baffle can limit the duckweed to prevent it from falling back into the river. The two-way auger 210 is rotated. The two-way auger 210 can drive a larger range of duckweed to the front of the transmission belt 26, so that the duckweed can be transmitted to the hull 1 by the transmission belt 26, thereby enhancing the efficiency of salvaging. The second motor 211 is started. The output shaft of the second motor 211 drives the two-way auger 210 to rotate, further improving the convenience of salvaging. The mounting plate 21 is inserted into the mounting groove 31, which can realize quick installation of the salvage device and is convenient to use. The two threaded rods 33 are respectively threadedly connected to the two threaded grooves 34 to enhance the stability of the device installation. The two first rectangular plates 23 are respectively inserted into the corresponding limit grooves 35 to further improve the stability of the installation.
[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment based on the technical essence of the present invention that does not deviate from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
Claims
1. A device for salvaging duckweed on a water surface, comprising a hull (1), characterized in that: The hull (1) is provided with a salvage structure (2), which is mainly composed of a mounting plate (21). The mounting plate (21) is provided on the hull (1), and two L-shaped blocks (22) are fixedly connected to the mounting plate (21). The two L-shaped blocks (22) are connected to a rotating shaft (24) for common rotation. The hull (1) is provided with two first rectangular plates (23), and the two first rectangular plates (23) are connected to a rotating shaft (24) for common rotation. A pulley (25) is fixedly connected to the rotating shaft (24), and a transmission belt (26) is provided on the two pulleys (25).
2. The water surface duckweed salvaging device according to claim 1, characterized in that: A first motor (27) is fixedly connected to one of the first rectangular plates (23), and an output shaft of the first motor (27) is fixedly connected to one of the rotating shafts (24).
3. The device for salvaging duckweed on the water surface according to claim 2, characterized in that: The transmission belt (26) is provided with a plurality of through slots, and the transmission belt (26) is fixedly connected with a plurality of baffles.
4. The device for salvaging duckweed on the water surface according to claim 3, characterized in that: A second rectangular plate (28) is fixedly connected to the mounting plate (21), a fixing block (29) is fixedly connected to the second rectangular plate (28), and a bidirectional auger (210) is rotatably connected to the two fixing blocks (29).
5. The water surface duckweed salvaging device according to claim 4, characterized in that: A second motor (211) is fixedly connected to the fixed block (29), and an output shaft of the second motor (211) is fixedly connected to the bidirectional auger (210).
6. The device for salvaging duckweed on the water surface according to claim 5, characterized in that: The hull (1) is provided with a mounting structure (3), the mounting structure (3) mainly consisting of a mounting groove (31), the mounting groove (31) being opened at one end of the hull (1), and the mounting plate (21) being adapted in size to the mounting groove (31).
7. The device for salvaging duckweed on the water surface according to claim 6, characterized in that: Two fixing plates (32) are fixedly connected to the hull (1), and threaded rods (33) are threadedly inserted into the fixing plates (32). Threaded grooves (34) are respectively provided on both sides of the mounting plate (21), and the threaded rods (33) are adapted to the threaded grooves (34).
8. The device for salvaging duckweed on the water surface according to claim 7, characterized in that: Two limiting grooves (35) are provided on the hull (1), and the first rectangular plate (23) is adapted in size to the limiting grooves (35).