An adjustable water weed harvester

The aquatic plant harvester with adjustable cutting device spacing and integrated filter structure solves the problems of fixed cutting devices and impurity filtration in existing technologies, achieving efficient and pure aquatic plant harvesting results.

CN224290752UActive Publication Date: 2026-05-29QINGZHOU DONGFANG ENVIRONMENTAL PROTECTING MACHINERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGZHOU DONGFANG ENVIRONMENTAL PROTECTING MACHINERY
Filing Date
2025-07-15
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing aquatic plant harvesters have fixed spacing between their cutting devices, making it difficult to adapt to the different growth patterns and densities of various aquatic plants. Furthermore, they cannot effectively filter impurities during collection, affecting the cutting effect and the difficulty of subsequent processing.

Method used

An adjustable aquatic plant harvester was designed. Through adjustable cutting device spacing and integrated filter structure, it can adaptively cut aquatic plants of different shapes and densities and filter impurities during the collection process.

Benefits of technology

It improves cutting efficiency and consistency of results, ensures the pure collection of aquatic plants, and reduces the difficulty of subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waterweeds harvesting equipment, and disclose a kind of adjustable waterweeds harvester, including ship body: the top of the ship body is fixed with adjusting seat, the inside of adjusting seat is provided with waterweeds conveyor belt, the both sides of waterweeds conveyor belt one end are fixed with baffle, the opposite surface between baffle is provided with crosspiece.The adjustable waterweeds harvester, by pulling oval plate to drive fixed column to leave the inside of fixed groove, pull connecting rod to drive trapezoidal block to move, trapezoidal block drives moving plate to move in the direction of far from crosspiece, in this process, drive fixed block to leave the inside of limiting slot, to release the location of cutting device, operator can adjust the spacing of two cutting devices according to the growth form of different kinds of waterweeds, can better adapt to different growth density waterweeds, ensure the consistency and accuracy of cutting effect, improve cutting efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of aquatic plant harvesting equipment, and in particular to an adjustable aquatic plant harvester. Background Technology

[0002] Aquatic plant harvesting equipment is a type of mechanical equipment used to clean aquatic plants in water bodies. It effectively manages and controls the growth of aquatic plants by mechanically cutting, collecting, and transporting them, thereby maintaining the ecological balance and water quality of the water body.

[0003] Regarding existing related technologies, the inventors believe that they often have the following drawbacks: Traditional aquatic plant harvesters usually have a fixed spacing between the cutting devices, which makes it difficult to adapt to the growth patterns of different types of aquatic plants and aquatic plant environments with different growth densities, resulting in inconsistent cutting effects and affecting harvesting efficiency. Furthermore, when collecting aquatic plants, they often cannot effectively filter impurities in the water, resulting in a large amount of mud, sand, and debris mixed in with the collected aquatic plants, which increases the difficulty of subsequent processing. Utility Model Content

[0004] The technical problem to be solved by this utility model is that existing aquatic plant harvesters usually have the disadvantage of being unable to adapt to different aquatic plant shapes and densities due to the fixed spacing of the cutting devices, and also cannot effectively filter impurities during collection. Therefore, we propose an adjustable aquatic plant harvester.

[0005] To achieve the above objectives, this application adopts the following technical solution: an adjustable aquatic plant harvester, comprising a hull: an adjustment seat is fixed to the top of the hull, an aquatic plant conveyor belt is provided inside the adjustment seat, baffles are fixed to both sides of one end of the aquatic plant conveyor belt, a crossbar is provided between the opposite surfaces of the baffles, a cutting device is slidably connected to both ends of the crossbar, a fixed shell is fixed to one side of the cutting device, a through groove is opened on one side of the fixed shell, a connecting rod is slidably connected inside the through groove, a top plate is fixed to one end of the connecting rod, an elliptical plate is slidably connected to the surface of the connecting rod, a fixed post is fixed to both ends of the elliptical plate, a fixing groove is opened on one side of the fixed shell to cooperate with the fixing post, the number of fixing grooves is four, a trapezoidal block is provided inside the fixed shell, the other end of the connecting rod is fixed to the trapezoidal block, a moving plate is fixed to the bottom of the trapezoidal block, a fixing block is fixed to the bottom of the moving plate, and a plurality of limiting grooves are opened on the surface of the crossbar to cooperate with the fixing block.

[0006] Preferably, a first spring is slidably connected to the surface of the connecting rod, one end of the first spring is fixed to the elliptical plate, and the other end of the first spring is fixed to the top plate.

[0007] Preferably, guide blocks are fixed on both sides inside the fixed shell, and grooves that cooperate with the guide blocks are opened on both sides of the movable plate.

[0008] Preferably, two second springs are fixed to the bottom of the movable plate. The second springs are located on both sides of the fixed block, and the other end of the second spring is fixed to the inside of the fixed shell.

[0009] Preferably, a limiting rod is provided between the opposite surfaces of the baffle, the limiting rod is located below the crossbar, and the surface of the limiting rod is slidably connected to the interior of the cutting device.

[0010] Preferably, a collection box is provided on one side of the hull, and a filter screen is slidably connected inside the collection box.

[0011] Preferably, a first magnetic block is fixed to one side of the collection box, and a second magnetic block is fixed to one side of the filter screen.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] In this invention, by pulling the elliptical plate outward, the fixed column is moved away from the inside of the fixed groove. The connecting rod is then pulled to move the trapezoidal block. The trapezoidal block moves the moving plate away from the horizontal bar. During this process, the fixed block is moved away from the inside of the limiting groove, thereby releasing the limitation on the cutting device. The operator can adjust the distance between the two cutting devices according to the growth pattern of different types of aquatic plants, which can better adapt to aquatic plants with different growth densities, ensure the consistency and accuracy of the cutting effect, and improve the cutting efficiency.

[0014] In this invention, by setting up a collection box and a filter screen, the collection box can collect the harvested aquatic plants, preventing them from scattering in the water and facilitating subsequent processing and cleaning. The filter screen can filter out impurities in the water, making the collected aquatic plants purer. Attached Figure Description

[0015] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts:

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the crossbar structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the linkage structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the internal cross-sectional structure of the shell of this utility model;

[0020] Figure 5 This is a schematic diagram of the collection box structure of this utility model.

[0021] Legend: 1. Hull; 2. Adjustment seat; 3. Waterweed conveyor belt; 4. Baffle; 5. Crossbar; 6. Cutting device; 7. Fixed shell; 8. Through slot; 9. Connecting rod; 10. Top plate; 11. Elliptical plate; 12. Fixed column; 13. Fixed slot; 14. Moving plate; 15. Fixed block; 16. Limiting slot; 17. First spring; 18. Guide block; 19. Groove; 20. Second spring; 21. Limiting rod; 22. Collection box; 23. Filter screen; 24. First magnetic block; 25. Second magnetic block; 26. Trapezoidal block. Detailed Implementation

[0022] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0023] Reference Figures 1-5 As shown, this utility model provides a technical solution: an adjustable aquatic weed harvester, including a hull 1; an adjustment seat 2 is fixed to the top of the hull 1, an aquatic weed conveyor belt 3 is arranged inside the adjustment seat 2, baffles 4 are fixed to both sides of one end of the aquatic weed conveyor belt 3, a crossbar 5 is arranged between the opposite surfaces of the baffles 4, a cutting device 6 is slidably connected to both ends of the crossbar 5, a fixed shell 7 is fixed to one side of the cutting device 6, a through groove 8 is opened on one side of the fixed shell 7, a connecting rod 9 is slidably connected inside the through groove 8, a top plate 10 is fixed to one end of the connecting rod 9, an elliptical plate 11 is slidably connected to the surface of the connecting rod 9, a fixed post 12 is fixed to both ends of the elliptical plate 11, a fixed groove 13 is opened on one side of the fixed shell 7 to cooperate with the fixed post 12, the number of fixed grooves 13 is four, and a ladder is arranged inside the fixed shell 7. The other end of the connecting rod 9 is fixed to the trapezoidal block 26. A movable plate 14 is fixed to the bottom of the trapezoidal block 26, and a fixed block 15 is fixed to the bottom of the movable plate 14. The surface of the crossbar 5 is provided with multiple limiting grooves 16 that cooperate with the fixed blocks 15. By pulling the elliptical plate 11 outward, the fixed column 12 is driven away from the inside of the fixed groove 13. The connecting rod 9 is pulled to move the trapezoidal block 26. The trapezoidal block 26 drives the movable plate 14 to move away from the crossbar 5. During this process, the fixed block 15 is driven away from the inside of the limiting groove 16, thereby releasing the limitation on the cutting device 6. The operator can adjust the distance between the two cutting devices 6 according to the growth form of different kinds of aquatic plants, which can better adapt to aquatic plants with different growth densities, ensure the consistency and accuracy of the cutting effect, and improve the cutting efficiency.

[0024] Reference Figure 3 As shown in this embodiment: a first spring 17 is slidably connected to the surface of the connecting rod 9. One end of the first spring 17 is fixed to the elliptical plate 11, and the other end of the first spring 17 is fixed to the top plate 10. By setting the structure of the first spring 17, when the limit on the connecting rod 9 is released, the elliptical plate 11 is pulled outward, and the tensile force of the first spring 17 is used to quickly pull the guide block 18 away from the inside of the groove 19, which is convenient for the operator to use next time.

[0025] Reference Figure 4 As shown in this embodiment: guide blocks 18 are fixed on both sides inside the fixed shell 7, and grooves 19 that cooperate with the guide blocks 18 are opened on both sides of the moving plate 14. By setting the structure of guide blocks 18 and grooves 19, the movement of the moving plate 14 can be guided, so that the moving plate 14 can move more smoothly and avoid shaking during the movement.

[0026] Reference Figure 4 As shown in this embodiment: two second springs 20 are fixed at the bottom of the moving plate 14. The second springs 20 are located on both sides of the fixed block 15. The other end of the second spring 20 is fixed inside the fixed shell 7. By setting the structure of the second spring 20, when the position of the cutting device 6 is adjusted, the connecting rod 9 is pulled to drive the trapezoidal block 26 to move. The trapezoidal block 26 pushes the elliptical plate 11 to move. At the same time, the tensile force of the second spring 20 can be used to pull the moving plate 14 to drive the fixed block 15 into the interior of the limiting groove 16, thereby completing the connection between the crossbar 5 and the cutting device 6. The operation is very simple.

[0027] Reference Figure 2 As shown in this embodiment: a limiting rod 21 is provided between the opposite surfaces of the baffle 4. The limiting rod 21 is located below the crossbar 5. The surface of the limiting rod 21 is slidably connected to the inside of the cutting device 6. By setting the structure of the limiting rod 21, the cutting device 6 is prevented from exceeding the reasonable range during movement, thereby improving the overall safety and stability.

[0028] Reference Figure 1 and Figure 5 As shown in this embodiment: a collection box 22 is provided on one side of the hull 1, and a filter screen 23 is slidably connected inside the collection box 22. By setting the structure of the collection box 22 and the filter screen 23, the collection box 22 can collect the harvested aquatic plants, preventing the aquatic plants from scattering in the water, which facilitates subsequent processing and cleaning. The filter screen 23 can filter out impurities in the water, making the collected aquatic plants purer.

[0029] Reference Figure 5As shown in this embodiment: a first magnetic block 24 is fixed on one side of the collection box 22, and a second magnetic block 25 is fixed on one side of the filter screen 23. By setting the structure of the first magnetic block 24 and the second magnetic block 25, the filter screen 23 can maintain a stable position inside the collection box 22 and will not move or fall off due to water flow or vibration.

[0030] Working Principle: By pulling the elliptical plate 11 outward, the user moves the fixed column 12 away from the inside of the fixed groove 13, pulling the connecting rod 9 to move the trapezoidal block 26. The trapezoidal block 26 moves the moving plate 14 away from the horizontal bar 5. During this process, the fixed block 15 moves away from the inside of the limiting groove 16, thereby releasing the limitation on the cutting device 6. The operator can adjust the distance between the two cutting devices 6 according to the growth pattern of different types of aquatic plants, which can better adapt to aquatic plants with different growth densities, ensuring the consistency and accuracy of the cutting effect and improving the cutting efficiency. By setting the structure of the first spring 17, when the limitation on the connecting rod 9 is released, pulling the elliptical plate 11 outward simultaneously utilizes the tensile force of the first spring 17 to quickly pull the guide block 18 away from the inside of the groove 19, making it convenient for the operator to use it next time. By setting the structure of the guide block 18 and the groove 19, the movement of the moving plate 14 is guided, allowing the moving plate 14 to move more smoothly and avoiding the movement process. The shaking in the cutting device 6 is mitigated by the structure of the second spring 20. When the position of the cutting device 6 is adjusted, the connecting rod 9 is pulled to move the trapezoidal block 26. The trapezoidal block 26 pushes the elliptical plate 11 to move. At the same time, the tension of the second spring 20 can pull the moving plate 14 to move the fixed block 15 into the limiting groove 16, thereby completing the connection between the crossbar 5 and the cutting device 6. The operation is very simple. By setting the structure of the limiting rod 21, the cutting device 6 is prevented from moving beyond the reasonable range, which improves the overall safety and stability. By setting the structure of the collection box 22 and the filter screen 23, the collection box 22 can collect the harvested aquatic plants, preventing them from scattering in the water and facilitating subsequent processing and cleaning. The filter screen 23 can filter out impurities in the water, making the collected aquatic plants purer. By setting the structure of the first magnetic block 24 and the second magnetic block 25, the filter screen 23 can maintain a stable position inside the collection box 22 and will not move or fall off due to water flow or vibration.

[0031] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. An adjustable aquatic plant harvester, characterized in that, The hull (1) includes an adjusting seat (2) fixed to the top of the hull (1). An aquatic plant conveyor belt (3) is installed inside the adjusting seat (2). Baffles (4) are fixed to both sides of one end of the aquatic plant conveyor belt (3). A crossbar (5) is installed between the opposing surfaces of the baffles (4). A cutting device (6) is slidably connected to both ends of the crossbar (5). A fixed shell (7) is fixed to one side of the cutting device (6). A through groove (8) is opened on one side of the fixed shell (7). A connecting rod (9) is slidably connected inside the through groove (8). A top plate (10) is fixed to one end of the connecting rod (9). An elliptical plate (11) is slidably connected to the surface. Both ends of the elliptical plate (11) are fixed with a fixing post (12). A fixing groove (13) is provided on one side of the fixing shell (7) to cooperate with the fixing post (12). There are four fixing grooves (13). A trapezoidal block (26) is provided inside the fixing shell (7). The other end of the connecting rod (9) is fixed to the trapezoidal block (26). A moving plate (14) is fixed at the bottom of the trapezoidal block (26). A fixing block (15) is fixed at the bottom of the moving plate (14). A number of limiting grooves (16) are provided on the surface of the crossbar (5) to cooperate with the fixing block (15).

2. The adjustable aquatic weed harvester according to claim 1, characterized in that: The surface of the connecting rod (9) is slidably connected to a first spring (17), one end of the first spring (17) is fixed to the elliptical plate (11), and the other end of the first spring (17) is fixed to the top plate (10).

3. The adjustable aquatic weed harvester according to claim 1, characterized in that: Guide blocks (18) are fixed on both sides inside the fixed shell (7), and grooves (19) that cooperate with the guide blocks (18) are opened on both sides of the moving plate (14).

4. The adjustable aquatic weed harvester according to claim 1, characterized in that: Two second springs (20) are fixed to the bottom of the movable plate (14). The second springs (20) are located on both sides of the fixed block (15), and the other end of the second springs (20) is fixed inside the fixed shell (7).

5. The adjustable aquatic weed harvester according to claim 1, characterized in that: A limiting rod (21) is provided between the opposite surfaces of the baffle (4). The limiting rod (21) is located below the crossbar (5). The surface of the limiting rod (21) is slidably connected to the inside of the cutting device (6).

6. The adjustable aquatic weed harvester according to claim 1, characterized in that: A collection box (22) is provided on one side of the hull (1), and a filter screen (23) is slidably connected inside the collection box (22).

7. The adjustable aquatic weed harvester according to claim 6, characterized in that: A first magnetic block (24) is fixed to one side of the collection box (22), and a second magnetic block (25) is fixed to one side of the filter screen (23).