Aquatic plant harvesting and cleaning vessel

By combining photovoltaic modules and using hydraulic control, the problem of limited photovoltaic structure deployment was solved, and the endurance of the cleaning vessel was improved.

CN224491430UActive Publication Date: 2026-07-14北京市水利工程管理中心

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
北京市水利工程管理中心
Filing Date
2025-08-07
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The photovoltaic system of existing cleaning boats has limited space for photovoltaic structures, resulting in insufficient range.

Method used

The photovoltaic module is composed of two photovoltaic modules. The expansion and contraction of the photovoltaic module are controlled by a hydraulic rod. The angles of the collection and storage compartments are controlled by the hydraulic rod, thus optimizing the layout of the photovoltaic structure.

Benefits of technology

This allows for the maximum deployment of photovoltaic structures within a limited space, thus improving the endurance of the cleaning vessel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of aquatic plant harvesting and cleaning ship, it is related to water environment management and cleaning ship technical field, including ship body, collection cabin, storage cabin and photovoltaic structure;The collection cabin and storage cabin are all arranged on ship body;The collection cabin is rotatably connected with ship body by hydraulic rod one, and is controlled by hydraulic rod one to be inclined towards water surface or be inclined towards storage cabin;The storage cabin is rotatably connected with ship body by hydraulic rod three, and is controlled by hydraulic rod three to be horizontally and be attached with ship body or be inclined towards the end away from collection cabin, by being set as the form of photovoltaic module one and two photovoltaic module two combination of photovoltaic structure, corresponding photovoltaic module two is unfolded or is folded up to photovoltaic module one by hydraulic rod four control relative;Solve the problem that the layout area of photovoltaic structure in the photovoltaic system of current cleaning ship is limited by the space of cleaning ship body, realize the high endurance of cleaning ship.
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Description

Technical Field

[0001] This utility model relates to the field of water environment management and cleaning boat technology, specifically to an aquatic plant harvesting and cleaning boat. Background Technology

[0002] Cleaning boats are often used for environmental management in shallow water areas such as scenic spots. While cleaning up floating debris on the river surface, the boats can also harvest aquatic plants in the river, achieving comprehensive management of the river environment.

[0003] The cleaning vessel consists of a hull, a collection compartment, a storage compartment, a paddle wheel propulsion system, a photovoltaic system, and a control system. The photovoltaic system provides energy for the overall operation of the cleaning vessel, achieving the goal of energy conservation and environmental protection.

[0004] However, the photovoltaic systems on cleaning boats currently consist of multiple spliced ​​and fixed photovoltaic structures integrated to generate electricity. The area of ​​the photovoltaic structures in the photovoltaic system is limited by the space of the cleaning boat's hull, resulting in the problem of low endurance of the cleaning boat, which is not conducive to the promotion and use of cleaning boats. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides an aquatic plant harvesting and cleaning vessel, which solves the problem that the deployment area of ​​the photovoltaic structure in the current cleaning vessel photovoltaic system is limited by the space of the cleaning vessel hull.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] In this utility model, the aquatic plant harvesting and cleaning vessel includes a hull, a collection compartment, a storage compartment, and a photovoltaic structure;

[0010] Both the collection and storage compartments are located on the hull.

[0011] The collection chamber is rotatably connected to the hull via a hydraulic rod, and the hydraulic rod is used to control the collection chamber to tilt toward the water surface or toward the storage chamber.

[0012] The storage compartment is rotatably connected to the hull via hydraulic rod three, and the hydraulic rod three controls the storage compartment to be horizontal and in contact with the hull or tilted toward the end away from the collection compartment.

[0013] The photovoltaic structure is positioned above the storage compartment;

[0014] The photovoltaic structure includes a photovoltaic module one and two photovoltaic modules two located on both sides of the photovoltaic module one. Each photovoltaic module two is rotatably connected to the photovoltaic module one via a hinge structure.

[0015] The photovoltaic module one is detachably fixed to the storage compartment. The side of each photovoltaic module two away from the photovoltaic module one is connected to the storage compartment through a hydraulic rod four, and can be unfolded or retracted upward relative to the photovoltaic module one through the hydraulic rod four.

[0016] The width of the photovoltaic structure is the same as the width of the ship's hull, and the width of the photovoltaic module one is the same as the width of the storage compartment.

[0017] Furthermore, the collection chamber includes a receiving plate, a conveyor belt, and baffles installed on both sides of the receiving plate;

[0018] The baffle plate has multiple through holes;

[0019] The conveyor belt is connected to the receiving plate via a motor and feeds the cut aquatic plants.

[0020] The receiving plate is equipped with a harvesting shovel on the side away from the hull, which is used to scoop up aquatic plants;

[0021] Each of the baffles is equipped with a cutting wheel, which is driven by a second motor and cuts the aquatic plants being shoveled.

[0022] A take-up wheel is provided between the two baffles. The take-up wheel is mounted on a fixed rod between the two baffles via a wheel frame and is driven by a motor to make the take-up wheel rotate relative to the wheel frame.

[0023] The end of the wheel frame furthest from the receiving wheel is fitted onto a fixed rod and rotates around the fixed rod via a hydraulic rod.

[0024] Furthermore, the harvesting shovel includes a connecting plate, an overlapping plate, and multiple harvesting teeth;

[0025] The connecting plate and the overlapping plate are integrally formed and fixedly connected to the receiving plate;

[0026] The connecting plate and the overlapping plate have a receiving groove on the side near the conveyor belt, the receiving groove accommodating a portion of the arc-shaped end of the conveyor belt, and the surface of the overlapping plate is flush with the surface of the conveyor belt.

[0027] Multiple harvesting teeth are fixedly connected to the overlapping plate.

[0028] Furthermore, each of the harvesting teeth has an inclined abutment groove at one end near the overlapping plate;

[0029] The inclined high end of the abutment groove is the side closest to the lap plate.

[0030] Furthermore, a bridge is provided on the hull;

[0031] When the storage compartment is horizontal and flush with the hull, and photovoltaic module 2 is retracted upwards, the highest point of photovoltaic module 2 is lower than the highest point of the bridge.

[0032] Furthermore, the conveyor belt has drainage holes and is made of metal.

[0033] (III) Beneficial Effects

[0034] This utility model provides a boat for harvesting and cleaning aquatic plants. Compared with the prior art, it has the following advantages:

[0035] Beneficial effects:

[0036] By setting the photovoltaic structure as a combination of photovoltaic module one and two photovoltaic modules two, and using hydraulic rod four to control the corresponding photovoltaic module two to unfold horizontally relative to photovoltaic module one or to retract upwards, the problem of the photovoltaic structure deployment area being limited by the space of the cleaning boat's hull in the current photovoltaic system is solved, thus achieving high endurance of the cleaning boat. Attached Figure Description

[0037] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0038] Figure 1 A three-dimensional diagram of a vessel used for harvesting and cleaning aquatic plants;

[0039] Figure 2 for Figure 1 A 3D image after being flipped;

[0040] Figure 3 for Figure 2 A schematic diagram of the structure;

[0041] Figure 4 for Figure 1 A 3D view of the central collection compartment;

[0042] Figure 5 for Figure 4 A schematic diagram of the structure;

[0043] Figure 6 This is a schematic diagram of the harvesting shovel.

[0044] Figure label:

[0045] 1. Hull; 2. Collection compartment; 20. Hydraulic rod one; 21. Receiving plate; 211. Conveyor belt; 212. Baffle; 22. Wheel frame; 221. Hydraulic rod two; 23. Receiving wheel; 24. Cutting wheel; 25. Harvesting shovel; 251. Connecting plate; 252. Overlap plate; 253. Receiving slot; 254. Harvesting teeth; 255. Abutment slot; 3. Storage compartment; 30. Hydraulic rod three; 4. Photovoltaic structure; 40. Photovoltaic module one; 41. Photovoltaic module two; 411. Hydraulic rod four; 5. Cab. Detailed Implementation

[0046] 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.

[0047] This application provides an aquatic plant harvesting and cleaning vessel, which solves the problem that the deployment area of ​​the photovoltaic structure in the current cleaning vessel photovoltaic system is limited by the space of the cleaning vessel hull, and achieves high endurance of the cleaning vessel.

[0048] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0049] Example:

[0050] like Figures 1-3 As shown, an aquatic plant harvesting and cleaning vessel includes a hull 1, a collection compartment 2, a storage compartment 3, and a photovoltaic structure 4;

[0051] Both the collection compartment 2 and the storage compartment 3 are installed on the hull 1;

[0052] The collection chamber 2 is rotatably connected to the hull 1 via a hydraulic rod 20, and the hydraulic rod 20 controls the collection chamber 2 to tilt toward the water surface or toward the storage chamber 3.

[0053] The storage compartment 3 is rotatably connected to the hull 1 via a hydraulic rod 30, and the hydraulic rod 30 controls the storage compartment 3 to be horizontal and fit against the hull 1 or tilt towards the end away from the collection compartment 2.

[0054] The photovoltaic structure 4 is positioned above the storage compartment 3;

[0055] The photovoltaic structure 4 includes a photovoltaic module 40 and two photovoltaic modules 41 located on both sides of the photovoltaic module 40. Each photovoltaic module 41 is rotatably connected to the photovoltaic module 40 via a hinge structure.

[0056] The photovoltaic module 40 is detachably fixed to the storage compartment 3. The side of each photovoltaic module 41 away from the photovoltaic module 40 is connected to the storage compartment 3 through a hydraulic rod 411, and can be unfolded or retracted upward relative to the photovoltaic module 40 through the hydraulic rod 411.

[0057] The width of the photovoltaic structure 4 is the same as the width of the hull 1, and the width of the photovoltaic module 40 is the same as the width of the storage compartment 3.

[0058] By setting the photovoltaic structure 4 as a combination of photovoltaic module 1 40 and two photovoltaic modules 2 41, the hydraulic rod 411 controls the corresponding photovoltaic module 2 41 to unfold horizontally relative to photovoltaic module 1 40 or to retract upwards.

[0059] When photovoltaic module 2 41 is retracted upward relative to photovoltaic module 1 40: while ensuring that the initial installation height of photovoltaic structure 4 remains unchanged, it facilitates the movement of relevant personnel on the hull 1, thereby facilitating the operation of the cleaning boat;

[0060] When photovoltaic module 2 41 is deployed flush with photovoltaic module 1 40: under the constraint of space in hull 1, the area where photovoltaic structure 4 is deployed can fully receive light energy without affecting the operation of the cleaning boat, so that the photovoltaic system can convert the light energy received by photovoltaic structure 4 into electrical energy. This solves the problem that the deployment area of ​​photovoltaic structure 4 in the current photovoltaic system of cleaning boat is limited by the space in hull 1 of the cleaning boat, and realizes the high endurance of the cleaning boat.

[0061] The storage compartment 3 is equipped with a transmission structure, which is similar to the transmission structure of the loading machine. This is existing technology for cleaning vessels and will not be described in detail.

[0062] Specifically, the photovoltaic module 40 and the storage compartment 3 are detachably fixed by bolts, etc.

[0063] When photovoltaic module 2 41 is retracted upwards, the angle between photovoltaic module 2 41 and photovoltaic module 1 40 is between 90° and 135°. The arrangement of photovoltaic structure 4 can receive more light energy as much as possible while allowing relevant personnel to walk on the hull 1, so that the hull 1 can have a higher endurance.

[0064] It should be noted that whether photovoltaic module 2 41 is set to be in a flush-out or retracted state depends on the operating status of hull 1 and the actual situation.

[0065] like Figures 1-3 As shown, a bridge 5 is provided on the hull 1;

[0066] When the storage compartment 3 is horizontal and fits against the hull 1, and the photovoltaic module 2 41 is retracted upwards, the highest point of the photovoltaic module 2 41 is lower than the highest point of the bridge 5, reducing the interference of the photovoltaic module 2 41 on the line of sight of the operator in the bridge 5.

[0067] like Figure 2 as well as Figures 2-5 As shown, the collection chamber 2 includes a receiving plate 21, a conveyor belt 211, and baffles 212 installed on both sides of the receiving plate 21;

[0068] The baffle 212 has multiple through holes;

[0069] The conveyor belt 211 is connected to the receiving plate 21 via a motor and feeds the cut aquatic plants.

[0070] The receiving plate 21 is provided with a harvesting shovel 25 on the side away from the hull 1, which is used to shovel aquatic plants;

[0071] Each of the baffles 212 is equipped with a cutting wheel 24, which is driven by a motor and cuts the aquatic plants being shoveled.

[0072] A take-up wheel 23 is provided between the two baffles 212. The take-up wheel 23 is mounted on a fixed rod between the two baffles 212 via a wheel frame 22 and is driven by a motor to make the take-up wheel 23 rotate relative to the wheel frame 22.

[0073] The end of the wheel frame 22 away from the receiving wheel 23 is sleeved on the fixed rod and rotates around the fixed rod via the hydraulic rod 221.

[0074] By setting a harvesting shovel 25 on the collection chamber 2, the aquatic plants are shoveled by the harvesting shovel 25, and the aquatic plants shoveled onto the harvesting shovel 25 are cut by the cutting wheel 24, so that the conveyor belt 211 on the collection chamber 2 can collect the shoveled aquatic plants.

[0075] The receiving wheel 23 installed on the collection chamber 2 can turn over the cut aquatic plants during rotation. At the same time, the hydraulic rod 221 can drive the receiving wheel 23 to rotate around the fixed rod during rotation, which increases the overall turning range of the receiving wheel 23. Combined with the use of the cutting wheel 24, the aquatic plants can be better separated, which facilitates the harvesting of aquatic plants and the collection of aquatic plants in the collection chamber 2.

[0076] Specifically, the conveyor belt 211 may have drainage holes and be made of metal, or other conveyor belts commonly used in cleaning boats.

[0077] like Figures 4-6As shown, the harvesting shovel 25 includes a connecting plate 251, an overlapping plate 252, and a plurality of harvesting teeth 254;

[0078] The connecting plate 251 and the overlapping plate 252 are integrally formed and fixedly connected to the receiving plate 21;

[0079] The connecting plate 251 and the overlapping plate 252 have a receiving slot 253 on the side near the conveyor belt 211. The receiving slot 253 receives part of the arc-shaped end of the conveyor belt 211. The surface of the overlapping plate 252 is flush with the surface of the conveyor belt 211.

[0080] The plurality of harvesting teeth 254 are fixedly connected to the overlapping plate 252.

[0081] By setting the harvesting shovel 25 in the form of a connecting plate 251, an overlapping plate 252 and multiple harvesting teeth 254, the receiving slot 253 formed by the connecting plate 251 and the overlapping plate 252 can accommodate part of the arc-shaped end of the conveyor belt 211, and the surface of the overlapping plate 252 is flush with the surface of the conveyor belt 211. Without interfering with the conveyor belt 211, the aquatic plants after being scooped by the harvesting shovel 25 can be conveyed more effectively by the conveyor belt 211.

[0082] like Figure 6 As shown, each of the harvesting teeth 254 has an inclined abutment groove 255 at one end near the overlapping plate 252;

[0083] The inclined high end of the abutment groove 255 is the side close to the overlapping plate 252.

[0084] By opening an inclined abutment groove 255 on the side of the harvesting tooth 254 near the overlapping plate 252, and with the inclined high end of the abutment groove 255 being the side near the overlapping plate 252, the inclined abutment groove 255 is used to block the aquatic plants after they are shoveled, thereby facilitating the pulling of the aquatic plants by the harvesting shovel 25 and ensuring the stability of the harvesting shovel 25 in shoveling the aquatic plants.

[0085] It should be noted that the existing hull 1 operates through a paddle wheel propulsion system. The photovoltaic system adopts a three-level energy management architecture of photovoltaic power generation, lithium battery pack, and drive motor. The lithium battery charging strategy is optimized, and intelligent switching between photovoltaic power generation and lithium battery charging is realized, ensuring the power supply of the ship under different operating conditions and realizing the utilization rate of light energy. The three-level energy management architecture is a conventional technical means of photovoltaic technology, and the specific principle will not be elaborated.

[0086] The paddle wheel propulsion system, photovoltaic system, hydraulic rod 1 20, hydraulic rod 2 221, hydraulic rod 3 30 and hydraulic rod 4 411 are all controlled by the control system. The relevant CNC control technology used is existing technology and will not be described in detail here.

[0087] During operation, firstly, based on actual needs, the corresponding hydraulic rod 411 is controlled by the control system to drive the photovoltaic module 2 41 to rotate relative to the photovoltaic module 1 40, so that the photovoltaic modules 2 41 on both sides are flush or folded upward relative to the photovoltaic module 1 40, so that the photovoltaic structure 4 can be reasonably arranged in the limited space of the hull 1, and the photovoltaic structure 4 can be in different states in different scenarios so that the photovoltaic structure 4 can provide energy to the maximum extent.

[0088] Meanwhile, when the photovoltaic structure 4 in different states is used for energy supply, the operator in the cab 5 uses the control system to control the collection compartment 2 to collect aquatic plants in the river, and controls the collection compartment 2 to rotate through the hydraulic rod 20, so that the collected aquatic plants are poured into the storage compartment 3 for collection.

[0089] When the hull 1 reaches the shore, the control hydraulic rod 30 drives the storage tank 3 to rotate, thereby pouring the collected materials in the storage tank 3 into the collection vehicle parked on the shore for transportation and processing, thus completing the cleaning work of the cleaning boat on the river.

[0090] During the collection of aquatic plants in the collection chamber 2, the abutment groove 255 formed on the harvesting tooth 254 limits the aquatic plants after they have been shoveled. The second motor drives the cutting wheel 24 to rotate and cut, separating the aquatic plants shoveled by the harvesting shovel 25 from the aquatic plants in the river. The third motor drives the rotating receiving wheel 23 to turn over the separated aquatic plants. While the receiving wheel 23 turns over the separated aquatic plants, the second hydraulic rod 221 controls the wheel frame 22 to rotate around the fixed rod fixed between the two baffles 212, thereby driving the rotating receiving wheel 23 installed on the wheel frame 22 to rotate around the fixed rod, thereby increasing the turning amplitude of the receiving wheel 23 when turning over, so that the conveyor belt 211 in the collection chamber 2 can transport the turned aquatic plants.

[0091] It should be noted that the collection chamber 2 in the cleaning boat is rotated by hydraulic rod 20 to pour the collected aquatic plants into the storage chamber 3, and the storage chamber 3 is used to store the aquatic plants collected by the collection chamber 2. Then, the rotation of the storage chamber 3 is controlled by hydraulic rod 30 to pour the stored aquatic plants into the collection vehicle on the shore. This is the current routine procedure for cleaning boats.

[0092] In summary, compared with existing technologies, it has the following beneficial effects:

[0093] 1. By setting the photovoltaic structure 4 as a combination of photovoltaic module 1 40 and two photovoltaic modules 2 41, the hydraulic rod 411 controls the corresponding photovoltaic module 2 41 to unfold or retract upward relative to photovoltaic module 1 40; this solves the problem that the deployment area of ​​the photovoltaic structure 4 in the current photovoltaic system of the cleaning boat is limited by the space of the cleaning boat hull 1, and realizes the high endurance of the cleaning boat.

[0094] 2. By setting a harvesting shovel 25 on the collection chamber 2, the aquatic plants are shoveled by the harvesting shovel 25, and the aquatic plants shoveled onto the harvesting shovel 25 are cut by the cutting wheel 24, so that the conveyor belt 211 on the collection chamber 2 can collect the shoveled aquatic plants.

[0095] The receiving wheel 23 installed on the collection chamber 2 can turn over the cut aquatic plants during rotation. At the same time, the hydraulic rod 221 can drive the receiving wheel 23 to rotate around the fixed rod during rotation, which increases the overall turning range of the receiving wheel 23. Combined with the use of the cutting wheel 24, the aquatic plants can be better separated, which facilitates the harvesting of aquatic plants and the collection of aquatic plants in the collection chamber 2.

[0096] 3. By setting the harvesting shovel 25 in the form of a connecting plate 251, an overlapping plate 252 and multiple harvesting teeth 254, the receiving slot 253 formed by the connecting plate 251 and the overlapping plate 252 can accommodate part of the arc-shaped end of the conveyor belt 211, and the surface of the overlapping plate 252 is flush with the surface of the conveyor belt 211. Without interfering with the conveyor belt 211, the aquatic plants after being scooped by the harvesting shovel 25 can be conveyed more effectively by the conveyor belt 211.

[0097] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0098] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A vessel for harvesting and cleaning aquatic plants, characterized in that, It includes the hull (1), collection compartment (2), storage compartment (3) and photovoltaic structure (4); The collection compartment (2) and the storage compartment (3) are both located on the hull (1); The collection chamber (2) is rotatably connected to the hull (1) via a hydraulic rod (20), and the hydraulic rod (20) controls the collection chamber (2) to tilt toward the water surface or toward the storage chamber (3); The storage compartment (3) is rotatably connected to the hull (1) via hydraulic rod three (30), and the storage compartment (3) is controlled by hydraulic rod three (30) to be horizontal and fit against the hull (1) or tilt towards the end away from the collection compartment (2); The photovoltaic structure (4) is positioned above the storage compartment (3); The photovoltaic structure (4) includes a photovoltaic module one (40) and two photovoltaic modules two (41) located on both sides of the photovoltaic module one (40). Each of the photovoltaic modules two (41) is rotatably connected to the photovoltaic module one (40) through a hinge structure. The photovoltaic module one (40) and the storage compartment (3) are detachably fixed. The side of each photovoltaic module two (41) away from the photovoltaic module one (40) is connected to the storage compartment (3) through the hydraulic rod four (411), and can be unfolded or retracted upward relative to the photovoltaic module one (40) through the hydraulic rod four (411). The width of the photovoltaic structure (4) is the same as the width of the hull (1), and the width of the photovoltaic module (40) is the same as the width of the storage compartment (3).

2. The aquatic plant harvesting and cleaning vessel as described in claim 1, characterized in that, The collection chamber (2) includes a receiving plate (21), a conveyor belt (211), and baffles (212) installed on both sides of the receiving plate (21). The baffle (212) has multiple through holes; The conveyor belt (211) is connected to the receiving plate (21) via a motor and feeds the cut aquatic plants. The receiving plate (21) is provided with a harvesting shovel (25) on the side away from the hull (1) for shoveling aquatic plants; Each of the baffles (212) is provided with a cutting wheel (24), which is driven by a motor and cuts the aquatic plants being shoveled. A take-up wheel (23) is provided between the two baffles (212). The take-up wheel (23) is mounted on a fixed rod between the two baffles (212) via a wheel frame (22) and driven by a motor to make the take-up wheel (23) rotate relative to the wheel frame (22). The end of the wheel frame (22) away from the receiving wheel (23) is fitted onto the fixed rod and rotates around the fixed rod via the hydraulic rod two (221).

3. The aquatic plant harvesting and cleaning vessel as described in claim 2, characterized in that, The harvesting shovel (25) includes a connecting plate (251), an overlapping plate (252), and a plurality of harvesting teeth (254). The connecting plate (251) and the overlapping plate (252) are integrally formed and fixedly connected to the receiving plate (21); The connecting plate (251) and the overlapping plate (252) have a receiving slot (253) on the side near the conveyor belt (211), the receiving slot (253) accommodating a portion of the arc-shaped end of the conveyor belt (211), and the surface of the overlapping plate (252) is flush with the surface of the conveyor belt (211). The plurality of harvesting teeth (254) are fixedly connected to the overlapping plate (252).

4. The aquatic plant harvesting and cleaning vessel as described in claim 3, characterized in that, Each of the harvesting teeth (254) has an inclined abutment groove (255) at one end near the overlapping plate (252); The inclined high end of the abutment groove (255) is the side close to the lap plate (252).

5. The aquatic plant harvesting and cleaning vessel as described in claim 1, characterized in that, The hull (1) is equipped with a bridge (5); When the storage compartment (3) is horizontal and fits against the hull (1) and the photovoltaic module 2 (41) is retracted upwards, the highest point of the photovoltaic module 2 (41) is lower than the highest point of the cockpit (5).

6. The aquatic plant harvesting and cleaning vessel as described in claim 2, characterized in that, The conveyor belt (211) has drainage holes and is made of metal.