A pond bottom cleaning robot
By designing a pond bottom silt cleaning robot, which uses tracked movement and a shovel to break up the silt, combined with a pump to extract the silt, the problem of eutrophication caused by pond silt accumulation has been solved, achieving efficient cleaning without affecting fish and shrimp farming.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GUANGDONG OCEAN UNIVERSITY
- Filing Date
- 2022-11-10
- Publication Date
- 2026-04-24
AI Technical Summary
The accumulation of silt in ponds leads to eutrophication of water bodies. Existing dredging methods affect fish and shrimp farming and cannot remove silt in a timely manner, resulting in water pollution.
Design a pond bottom silt cleaning robot that uses a motor inside a pressure-resistant chamber to drive the track movement, a shovel to break up the silt, and a pump to extract the silt through a suction pipe. The waterproof motor can be raised and lowered to adjust its position to avoid sinking to the bottom of the pond, and a baffle plate prevents stones from getting stuck on the shovel.
It achieves efficient cleaning of pond silt without affecting fish and shrimp farming, avoiding water pollution and ensuring the robot can move normally.
Smart Images

Figure CN115735843B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of pond bottom sediment cleaning technology, specifically a pond bottom sediment cleaning robot. Background Technology
[0002] The silt in the pond accumulates at a rate of 10-15 cm per year. The accumulation of feed residue and fish and shrimp excrement leads to eutrophication. Eutrophication harms fish and other economically important aquatic organisms by causing extremely low dissolved oxygen levels that lead to suffocation and death, and by releasing toxins from dying algae after algal blooms, which can be fatal to fish.
[0003] There are three main types of mechanical dredging methods for fishponds in China: underwater dredging, dry dredging, and semi-dry dredging.
[0004] Underwater dredging machines can operate underwater without affecting normal fish and shrimp farming. However, they cannot control the dredging thickness, and the sludge cannot be pumped ashore in time, causing water pollution. Both dry and semi-dry dredging require draining the pond, which affects normal fish and shrimp farming. Summary of the Invention
[0005] The purpose of this invention is to provide a pond bottom mud cleaning robot to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a pond bottom sediment cleaning robot, comprising:
[0007] The frame has pressure-resistant chambers installed at its ends;
[0008] The lead screw slide has a lead screw seat on its surface, a rotating lead screw on its surface, a lead screw seat on the surface of the rotating lead screw, a waterproof motor mounted on the surface of the lead screw seat, and a pump body installed inside the frame.
[0009] The suction pipe is located at the end of the pump body.
[0010] Preferably, a motor is installed inside the pressure chamber, and the end of the motor is connected to a drive wheel. The surface of the pressure chamber is provided with a sealing rubber ring and a sealing cover. The sealing rubber ring and the sealing cover are fixed to the surface of the pressure chamber by screws. Tracks are fitted on the surface of the drive wheel, and tension wheels and load-bearing wheels are provided on the surface of the frame.
[0011] Preferably, the tension wheel and the load-bearing wheel are rotatably connected to the surface of the frame, the track is fitted on the surface of the tension wheel and the load-bearing wheel, the tension wheel and the load-bearing wheel rotate on the surface of the frame, the track moves on the surface of the tension wheel, the load-bearing wheel and the drive wheel, and the bottom of the track contacts the bottom of the pond.
[0012] Preferably, the other end of the pump body is connected to a pipe located outside the pond. A filter screen is installed at the end of the suction pipe. After the pump body is started, it can pump sludge and water into the suction pipe and discharge them through the pipe. The pump body is a 50ZJQ25-15 submersible slurry pump.
[0013] Preferably, the lead screw slide is fixed to the end of the vehicle frame, a limit slide rail is installed on the surface of the lead screw slide, a limit groove is provided on the surface of the lead screw seat, the limit slide rail is located in the limit groove, the lead screw seat can slide on the surface of the lead screw slide, and the rotating lead screw is connected to the power device, so that the rotating lead screw can rotate on the surface of the lead screw slide.
[0014] Preferably, the rotating lead screw is located inside the lead screw seat, and the rotating lead screw can drive the lead screw seat to move when rotating. The waterproof motor is installed on the surface of the lead screw seat, and a reamer is provided at the end of the waterproof motor. The reamer rotates under the drive of the waterproof motor, and an extension block is installed on the surface of the lead screw seat.
[0015] Preferably, a triangular plate is installed on the surface of the extension block. The triangular plate has a triangular cross-section, and a grid plate is installed at the bottom of the triangular plate. One side of the grid plate has a triangular cross-section, and the other side has a circular cross-section. Multiple grid plates are arranged evenly at the bottom of the triangular plate.
[0016] Preferably, the bottom of the baffle is provided with a sleeve, a ball is installed at the bottom of the sleeve, and an insertion groove is opened inside the sleeve. The end of the baffle is inserted into the insertion groove, and the baffle can move in the insertion groove. A spring is provided inside the insertion groove.
[0017] Preferably, one end of the spring is connected to the end of the baffle plate, and the other end is connected to the inner wall of the insertion groove. A waterproof cylinder is installed at the bottom of the extension block, and the end of the waterproof cylinder is connected to a sliding block. A sliding groove is opened at the bottom of the extension block, and the sliding block is located in the sliding groove and can move in the sliding groove.
[0018] Preferably, a movable plate is mounted on the surface of the sliding block, and a push plate is mounted on the surface of the movable plate. The push plate has multiple sets, and the end of the push plate near the triangular plate is arc-shaped.
[0019] Compared with the prior art, the beneficial effects of the present invention are:
[0020] The robot proposed in this invention is placed at the bottom of a pond. A motor inside the pressure chamber drives the drive wheel to rotate, causing the tracks to move around the drive wheel, load-bearing wheel, and tension wheel, thus moving the chassis. As the pressure chamber moves along the pond bottom, a waterproof motor drives a reamer at the bottom to rotate, breaking up the silt. A pump then sucks the silt out of the pond through a suction pipe. The waterproof motor is mounted on a lead screw seat, which can be raised and lowered on the lead screw slide to adjust the position of the waterproof motor, facilitating the reamer's insertion into the silt to break it up. The waterproof motor is located at the rear of the chassis to prevent the robot from getting stuck and unable to move. This process removes silt from the pond without affecting normal fish and shrimp farming. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0022] Figure 2 This is a three-dimensional structural diagram of the lead screw slide of the present invention;
[0023] Figure 3 This is a schematic diagram of the three-dimensional structure of the vehicle frame of the present invention;
[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the pressure-resistant chamber of the present invention;
[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the extension block of the present invention;
[0026] Figure 6 This is a three-dimensional cross-sectional structural diagram of the barrier bar of the present invention;
[0027] Figure 7 This is a schematic diagram of the three-dimensional structure of the push plate of the present invention;
[0028] Figure 8 This is a schematic diagram of the three-dimensional structure of the movable plate of the present invention.
[0029] In the diagram: 1. Pressure chamber; 2. Frame; 3. Pump body; 4. Suction pipe; 5. Lead screw slide; 6. Waterproof motor; 7. Tensioner wheel; 8. Track; 9. Load-bearing wheel; 10. Drive wheel; 11. Lead screw seat; 12. Rotating lead screw; 13. Sealing rubber ring; 14. Sealing cover; 15. Extension block; 16. Triangular plate; 17. Guard bar; 18. Insertion groove; 19. Spring; 20. Ball; 21. Sleeve; 22. Push plate; 23. Waterproof cylinder; 24. Moving plate; 25. Sliding block; 26. Slide groove. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0031] In the description of this invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "a," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0032] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0033] For purposes of simplicity and illustration, the principles of the embodiments are described primarily by way of example. In the following description, numerous specific details are set forth to provide a thorough understanding of the embodiments. However, it will be apparent to those skilled in the art that these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures have not been described in detail to avoid unnecessarily obscuring these embodiments. Furthermore, all embodiments can be used in combination with each other.
[0034] Please see Figures 1 to 8This invention provides a technical solution: a pond bottom mud cleaning robot, comprising: a frame 2, a pressure-resistant chamber 1 installed at the end of the frame 2, a motor installed inside the pressure-resistant chamber 1, a drive wheel 10 connected to the end of the motor, a sealing rubber ring 13 and a sealing chamber cover 14 provided on the surface of the pressure-resistant chamber 1, the sealing rubber ring 13 and the sealing chamber cover 14 being fixed to the surface of the pressure-resistant chamber 1 by screws, a track 8 being fitted on the surface of the drive wheel 10, a tension wheel 7 and a load-bearing wheel 9 being provided on the surface of the frame 2, the tension wheel 7 and the load-bearing wheel 9 being rotatably connected to the surface of the frame 2, the track 8 being fitted on the surface of the tension wheel 7 and the load-bearing wheel 9, the tension wheel 7 and the load-bearing wheel 9 rotating on the surface of the frame 2, the track 8 moving on the surface of the tension wheel 7, the load-bearing wheel 9 and the drive wheel 10, and the bottom of the track 8 contacting the bottom of the pond;
[0035] A lead screw slide 5 has a lead screw seat 11 on its surface and a rotating lead screw 12 on its surface. The lead screw seat 11 is located on the surface of the rotating lead screw 12, and a waterproof motor 6 is mounted on the surface of the lead screw seat 11. A pump body 3 is installed inside the frame 2. The lead screw slide 5 is fixed to the end of the frame 2. A limit rail is mounted on the surface of the lead screw slide 5, and a limit groove is provided on the surface of the lead screw seat 11. The limit rail is located in the limit groove. The lead screw seat 11 can slide on the surface of the lead screw slide 5, and the rotating lead screw 12 is connected to a power device, allowing the rotating lead screw 12 to rotate on the surface of the lead screw slide 5. The rotating lead screw 12 is located inside the lead screw seat 11, and when the rotating lead screw 12 rotates, it can drive the lead screw seat 11 to move. The waterproof motor 6 is mounted on the surface of the lead screw seat 11, and a reamer is provided at the end of the waterproof motor 6. The reamer rotates under the drive of the waterproof motor 6.
[0036] The suction pipe 4 is located at the end of the pump body 3. The other end of the pump body 3 is connected to a pipe located outside the pond. A filter screen is installed at the end of the suction pipe 4. After the pump body 3 is started, it can pump sludge and water into the suction pipe 4 and discharge them through the pipe. The pump body 3 is a 50ZJQ25-15 submersible slurry pump.
[0037] A triangular plate 16 is mounted on the surface of the extension block 15. The triangular plate 16 has a triangular cross-section. A baffle plate 17 is mounted on the bottom of the triangular plate 16. One side of the baffle plate 17 is triangular, and the other side is circular. Multiple baffle plates 17 are evenly arranged at the bottom of the triangular plate 16. A sleeve 21 is provided at the bottom of the baffle plate 17. A ball 20 is mounted at the bottom of the sleeve 21. An insertion groove 18 is provided inside the sleeve 21. The end of the baffle plate 17 is inserted into the insertion groove 18. The baffle plate 17 can move in the insertion groove 18. The insertion groove 18 is provided with... There is a spring 19, one end of which is connected to the end of the baffle plate 17, and the other end is connected to the inner wall of the insertion groove 18. A waterproof cylinder 23 is installed at the bottom of the extension block 15, and the end of the waterproof cylinder 23 is connected to a sliding block 25. A sliding groove 26 is opened at the bottom of the extension block 15, and the sliding block 25 is located in the sliding groove 26 and can move in the sliding groove 26. A moving plate 24 is installed on the surface of the sliding block 25, and a push plate 22 is installed on the surface of the moving plate 24. There are multiple sets of push plates 22, and the end of the push plate 22 near the triangular plate 16 is arc-shaped.
[0038] The robot is placed at the bottom of the pond. The motor inside the pressure chamber 1 drives the drive wheel 10 to rotate, causing the track 8 to move around the drive wheel 10, the load-bearing wheel 9, and the tension wheel 7, thus moving the frame 2. As the robot moves at the bottom of the pond, the waterproof motor 6 drives the bottom reamer to rotate, breaking up the silt at the bottom of the pond. Then, the pump body 3 sucks the silt out of the pond through the suction pipe 4. The waterproof motor 6 is mounted on the surface of the lead screw seat 11, which can be raised and lowered on the surface of the lead screw slide 5 to adjust the position of the waterproof motor 6, making it easier for the reamer to insert into the silt and break it up. The waterproof motor 6 is located at the rear of the frame 2 to prevent the robot from getting stuck and unable to move. The silt in the pond is cleared out without affecting the normal aquaculture of fish and shrimp. The baffle plate 17 can block stones in the silt, and after the waterproof cylinder 23 drives the moving plate 24 to move, the moving plate 24 will push away the stones stuck between the baffle plates 17, preventing the stones from getting stuck in the reamer.
[0039] Although the illustrative specific embodiments of this application have been described above to enable those skilled in the art to understand this application, this application is not limited to the scope of the specific embodiments. For those skilled in the art, all applications utilizing the concept of this application are protected as long as various variations are within the spirit and scope of this application as defined and determined by the appended claims.
Claims
1. A pond bottom sediment cleaning robot, characterized in that: include: The frame (2) has a pressure-resistant chamber (1) installed at the end of the frame (2); A lead screw slide (5) is provided with a lead screw seat (11) on its surface. A rotating lead screw (12) is provided on the surface of the lead screw slide (5). The lead screw seat (11) is located on the surface of the rotating lead screw (12). A waterproof motor (6) is installed on the surface of the lead screw seat (11). A pump body (3) is installed inside the frame (2). A suction pipe (4) is located at the end of the pump body (3). A motor is installed inside the pressure chamber (1), and the end of the motor is connected to a drive wheel (10). A sealing rubber ring (13) and a sealing chamber cover (14) are provided on the surface of the pressure chamber (1). The sealing rubber ring (13) and the sealing chamber cover (14) are fixed to the surface of the pressure chamber (1) by screws. Tracks (8) are fitted on the surface of the drive wheel (10). Tensioning wheels (7) and load-bearing wheels (9) are provided on the surface of the frame (2). A lead screw slide (5) is fixed to the end of the frame (2). A limit slide rail is installed on the surface of the lead screw slide (5). A limit groove is provided on the surface of the lead screw seat (11). The rail is located in the limiting groove. The lead screw seat (11) can slide on the surface of the lead screw slide (5). The rotating lead screw (12) is connected to the power device, so that the rotating lead screw (12) can rotate on the surface of the lead screw slide (5). The rotating lead screw (12) is located inside the lead screw seat (11), and the rotating lead screw (12) can drive the lead screw seat (11) to move when it rotates. The waterproof motor (6) is installed on the surface of the lead screw seat (11). The end of the waterproof motor (6) is provided with a reamer. The reamer rotates under the drive of the waterproof motor (6). An extension block (15) is installed on the surface of the lead screw seat (11). A triangular plate (1) is installed on the surface of the extension block (15). 6) The cross-section of the triangular plate (16) is triangular. A baffle plate (17) is installed at the bottom of the triangular plate (16). One side of the cross-section of the baffle plate (17) is triangular, and the other side is circular. There are multiple sets of baffle plates (17), which are evenly arranged at the bottom of the triangular plate (16). A sleeve (21) is provided at the bottom of the baffle plate (17). A ball (20) is installed at the bottom of the sleeve (21). An insertion groove (18) is provided inside the sleeve (21). The end of the baffle plate (17) is inserted into the insertion groove (18). The baffle plate (17) can move in the insertion groove (18). A spring (19) is provided inside the insertion groove (18). One end of the extension block (19) is connected to the end of the baffle (17), and the other end is connected to the inner wall of the insertion groove (18). A waterproof cylinder (23) is installed at the bottom of the extension block (15). The end of the waterproof cylinder (23) is connected to the sliding block (25). A sliding groove (26) is opened at the bottom of the extension block (15). The sliding block (25) is located in the sliding groove (26) and can move in the sliding groove (26). A moving plate (24) is installed on the surface of the sliding block (25). A push plate (22) is installed on the surface of the moving plate (24). The push plate (22) has multiple sets. The end of the push plate (22) near the triangular plate (16) is arc-shaped.
2. The pond bottom mud cleaning robot according to claim 1, characterized in that: The tension wheel (7) and the load-bearing wheel (9) are rotatably connected to the surface of the frame (2). The track (8) is fitted on the surface of the tension wheel (7) and the load-bearing wheel (9). The tension wheel (7) and the load-bearing wheel (9) rotate on the surface of the frame (2). The track (8) moves on the surface of the tension wheel (7), the load-bearing wheel (9) and the drive wheel (10), and the bottom of the track (8) contacts the bottom of the pond.
3. The pond bottom sediment cleaning robot according to claim 2, characterized in that: The other end of the pump body (3) is connected to a pipe located outside the pond. A filter screen is installed at the end of the suction pipe (4). After the pump body (3) is started, it can pump sludge and water into the suction pipe (4) and discharge them through the pipe. The pump body (3) is a 50ZJQ25-15 submersible slurry pump.
Citation Information
Patent Citations
Unmanned sludge cleaning vehicle
CN109098220A
Pipe network dredging robot
CN113431178A