River channel dredging robot
By using phased crushing components and protective designs, the efficiency problem of river dredging robots when facing different types of rocks has been solved, achieving more efficient dredging and equipment protection, and greater adaptability.
Patent Information
- Application Number
- CN202520514752.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Existing river dredging robots rely on a single crushing mechanism when dealing with stones of different types and sizes, resulting in reduced dredging efficiency.
A staged crushing assembly was designed, including first and second helical crushing blades, which achieve multi-stage crushing through gear meshing, and is equipped with a protective shell to protect the drive motor and gears, combined with an adjustable dredging frame angle to adapt to different river conditions.
It improves dredging efficiency, extends equipment life, enhances operational safety and adaptability, and ensures uniform stone size for easier subsequent processing.
Smart Images

Figure CN223922282U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of river dredging technology, and in particular to a river dredging robot. Background Technology
[0002] Patent application CN216041423U discloses a river dredging robot device, including a vehicle body, wheels, a dredging shovel, a remote control device, a power unit, a curing agent spraying device, and a mixing device. The dredging shovel is located at the front of the vehicle body. A rotating device connects the shovel to the wheels below the vehicle body. A remote control device is located in the middle of the vehicle body. The remote control device is connected to the power unit on the left side via a wire. A collecting device is located above the remote control device. The mixing device is connected to the right side of the remote control device via a wire. The power unit is located inside the mixing device. The mixing device also includes a mixing rod, which is located on the right side of the vehicle body. The curing agent spraying device is located above the mixing device. The curing agent spraying device includes a pipe, a valve, and a storage tank. The storage tank is located inside the vehicle body. One end of the pipe is connected to the storage tank, and the other end extends to the outside of the right side of the vehicle body. A valve is installed on the pipe.
[0003] However, many stones of different sizes will accumulate on the bottom of the water. These large stones will not only affect the robot's movement, but also affect the robot's dredging and sludge removal work. Therefore, river dredging robots are usually equipped with crushing mechanisms. However, due to the single crushing mechanism, it may not be able to quickly deal with stones of different types and sizes, resulting in reduced dredging efficiency. In response to the above problems, we have launched a river dredging robot. Utility Model Content
[0004] This utility model discloses a river dredging robot, which improves upon the existing structure and deficiencies mentioned above, and provides a river dredging robot to achieve better practical value.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A river dredging robot includes a main body, with connecting frames fixedly connected at equal intervals to the top of the main body, a dredging frame on one side of the main body, two connecting blocks fixedly connected to one side of the dredging frame, the inside of the connecting frames rotatably connected to the outside of the connecting blocks, columns fixedly connected at equal intervals to the top of the main body, an mounting plate fixedly connected to the top of the columns, a sludge pump on the top of the mounting plate, a connecting pipe fixedly connected between the sludge pump and one side of the dredging frame, and a crushing component inside the dredging frame.
[0007] The crushing assembly includes a first mounting rod, which is rotatably connected to the inside of the sludge removal frame. A first spiral crushing blade is fixedly connected to the outside of the first mounting rod. A drive motor is provided on one side of the sludge removal frame, and one end of the output shaft of the drive motor is fixedly connected to one end of the first mounting rod.
[0008] In a preferred embodiment, the crushing assembly further includes a second mounting rod, which is rotatably connected to the inside of the dredging frame, and a second spiral crushing blade is fixedly connected to the outside of the second mounting rod.
[0009] In a preferred embodiment, one end of the first mounting rod extends to the outside of the dredging frame and is fixedly connected to a first gear; one end of the dredging frame is rotatably connected to a connecting rod; the outside of the connecting rod is fixedly connected to a second gear; one end of the second mounting rod extends to the outside of the dredging frame and is fixedly connected to a third gear; the first gear meshes with the second gear, and the second gear meshes with the third gear.
[0010] In a preferred embodiment, a first protective shell and a second protective shell are respectively provided on both sides of the dredging frame. The top and bottom of the first and second protective shells are fixedly connected to mounting blocks, and the mounting blocks are fixed to the dredging frame by screws.
[0011] In a preferred embodiment, a light is provided on the top of the dredging frame.
[0012] In a preferred embodiment, two connectors are fixedly connected to one side of the dredging frame, and a telescopic rod is provided between one side of the connecting frame and one side of the connector.
[0013] The river dredging robot provided by this utility model has the following advantages:
[0014] Firstly, by utilizing crushing components and a phased crushing process, larger stones are initially crushed in the first stage and then further crushed in the second stage, ensuring that the final discharged stones are relatively uniform in size, which facilitates subsequent processing and thus significantly improves dredging efficiency.
[0015] Secondly, by installing the first and second protective shells, the drive motor and gears can be effectively protected from damage caused by silt, stones, and other particles, thereby reducing wear and damage and extending the equipment's service life. Simultaneously, the lighting allows operators to more clearly observe the machine's operation in low-light conditions, thus improving work safety and efficiency. Furthermore, the telescopic rod design provides the ability to adjust the tilt angle of the dredging frame, allowing for optimization according to different river conditions and enhancing the frame's adaptability and flexibility. Adjusting the tilt angle allows for more effective collection of silt and stones when facing different sediment deposition conditions, further improving work efficiency. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of a river dredging robot proposed in this utility model.
[0017] Figure 2 This is a first explosion diagram of a river dredging robot proposed in this utility model.
[0018] Figure 3 This is a second explosion diagram of a river dredging robot proposed in this utility model.
[0019] Figure 4 This is a schematic diagram of the third explosion of a river dredging robot proposed in this utility model.
[0020] In the attached diagram: 1. Main body of the river dredging machine; 2. Connecting frame; 3. Dredging frame; 4. Connecting block; 5. Column; 6. Mounting plate; 7. Mud pump; 8. Connecting pipe; 9. First mounting rod; 10. First spiral crusher blade; 11. Drive motor; 12. Second mounting rod; 13. Second spiral crusher blade; 14. First gear; 15. Connecting rod; 16. Second gear; 17. Third gear; 18. First protective shell; 19. Second protective shell; 20. Mounting block; 21. Lighting lamp; 22. Connector; 23. Telescopic rod. Detailed Implementation
[0021] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0022] The river dredging robot disclosed in this utility model is mainly used in river dredging scenarios.
[0023] Reference Figures 1 to 4 A river dredging robot includes: a river dredging machine body 1, a connecting frame 2 fixedly connected at equal intervals to the top of the river dredging machine body 1, a dredging frame 3 provided on one side of the river dredging machine body 1, two connecting blocks 4 fixedly connected to one side of the dredging frame 3, the inside of the connecting frame 2 rotatably connected to the outside of the connecting blocks 4, a column 5 fixedly connected at equal intervals to the top of the river dredging machine body 1, an mounting plate 6 fixedly connected to the top of the column 5, a mud pump 7 provided on the top of the mounting plate 6, a connecting pipe 8 fixedly connected between the mud pump 7 and one side of the dredging frame 3, and a crushing component provided inside the dredging frame 3;
[0024] The crushing assembly includes a first mounting rod 9, which is rotatably connected inside the sludge removal frame 3. A first spiral crushing blade 10 is fixedly connected to the outside of the first mounting rod 9. A drive motor 11 is provided on one side of the sludge removal frame 3, and one end of the output shaft of the drive motor 11 is fixedly connected to one end of the first mounting rod 9.
[0025] The crushing assembly also includes a second mounting rod 12, which is rotatably connected to the inside of the sludge removal frame 3, and a second spiral crushing blade 13 is fixedly connected to the outside of the second mounting rod 12.
[0026] One end of the first mounting rod 9 extends to the outside of the dredging frame 3 and is fixedly connected to the first gear 14. One end of the dredging frame 3 is rotatably connected to the connecting rod 15. The outside of the connecting rod 15 is fixedly connected to the second gear 16. One end of the second mounting rod 12 extends to the outside of the dredging frame 3 and is fixedly connected to the third gear 17. The first gear 14 meshes with the second gear 16, and the second gear 16 meshes with the third gear 17.
[0027] In the above technical solution, considering that the single crushing mechanism may not be able to quickly handle stones of different types and sizes, leading to reduced dredging efficiency, the specific operation is as follows to solve this problem: When using the river dredging machine to clean the river, an external pipe is installed on the top of the sludge pump 7. The main body 1 of the river dredging machine is started, driving the dredging frame 3 forward, and the sludge pump 7 is started, thereby shoveling silt and stones into the dredging frame 3. Using the crushing component, the drive motor 11 is started to drive the first mounting rod 9 to rotate, thereby driving the first spiral... The crushing blade 10 rotates to crush larger stones. The sludge pump 7 then sucks the crushed stones and silt deep into the dredging frame 3. Due to the shape of the dredging frame 3, the stones and silt are more concentrated at this depth. When the first mounting rod 9 rotates, it drives the first gear 14 to rotate. Utilizing the meshing relationship between the first gear 14, the second gear 16, and the third gear 17, the second mounting rod 12 and the second spiral crushing blade 13 are further rotated, crushing the concentrated stones again. Finally, the crushed stones and silt are discharged. Through this staged crushing process, larger stones are initially crushed in the first stage, and then further crushed in the second stage, ensuring that the final discharged stones are relatively uniform in size, facilitating subsequent processing and significantly improving dredging efficiency.
[0028] Reference Figures 1 to 4 In a preferred embodiment, a first protective shell 18 and a second protective shell 19 are respectively provided on both sides of the dredging frame 3. Mounting blocks 20 are fixedly connected to the top and bottom of the first protective shell 18 and the second protective shell 19. The mounting blocks 20 are fixed to the dredging frame 3 by screws. By installing the first protective shell 18, the drive motor 11 can be protected, and by installing the second protective shell 19, the gears can be protected. This can effectively block the damage of silt, stones and other particles to the motor and gears, thereby reducing the wear and damage of the equipment and extending its service life.
[0029] Reference Figures 1 to 4 In a preferred embodiment, a lighting lamp 21 is provided on the top of the dredging frame 3; two connectors 22 are fixedly connected to one side of the dredging frame 3, and a telescopic rod 23 is provided between one side of the connecting frame 2 and one side of the connector 22; the lighting lamp 21 can help the operator to observe the working status of the machine more clearly in low light, improving the safety and efficiency of the work; the tilt angle of the dredging frame 3 can be adjusted by the telescopic rod 23, so that it can be optimized according to different river conditions, enhancing the adaptability and flexibility of the dredging frame 3; when facing different silt deposition conditions, adjusting the tilt angle can more effectively collect silt and stones, improving work efficiency.
[0030] Working principle: When using the river dredging machine to clean the river, an external pipe is installed on the top of the dredging pump 7. The main body 1 of the river dredging machine is started, which drives the dredging frame 3 forward and starts the dredging pump 7, thereby shoveling silt and stones into the dredging frame 3. The drive motor 11 is started, which drives the first mounting rod 9 to rotate, thereby driving the first spiral crusher blade 10 to rotate, crushing larger stones. Then the dredging pump 7 sucks the crushed stones and silt into the depth of the dredging frame 3. According to the shape of the dredging frame 3, the stones and silt will be more concentrated in the depth. When the first mounting rod 9 rotates, it drives the first gear 14 to rotate. Utilizing the meshing relationship between the first gear 14, the second gear 16 and the third gear 17, it further drives the second mounting rod 12 and the second spiral crusher blade 13 to rotate, crushing the concentrated stones again. Finally, the crushed stones and silt are discharged. All contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0031] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A river dredging robot, comprising a main body (1) of the river dredging robot, characterized in that, The top of the main body (1) of the river dredging machine is fixedly connected with a connecting frame (2) at equal intervals. A dredging frame (3) is provided on one side of the main body (1). Two connecting blocks (4) are fixedly connected on one side of the dredging frame (3). The inside of the connecting frame (2) is rotatably connected to the outside of the connecting block (4). A column (5) is fixedly connected at equal intervals on the top of the main body (1). An installation plate (6) is fixedly connected on the top of the column (5). A mud pump (7) is provided on the top of the installation plate (6). A connecting pipe (8) is fixedly connected between the mud pump (7) and one side of the dredging frame (3). A crushing component is provided inside the dredging frame (3). The crushing assembly includes a first mounting rod (9), which is rotatably connected inside the sludge removal frame (3). A first spiral crushing blade (10) is fixedly connected to the outside of the first mounting rod (9). A drive motor (11) is provided on one side of the sludge removal frame (3). One end of the output shaft of the drive motor (11) is fixedly connected to one end of the first mounting rod (9).
2. The river dredging robot according to claim 1, characterized in that, The crushing assembly also includes a second mounting rod (12), which is rotatably connected to the inside of the sludge removal frame (3), and a second spiral crushing blade (13) is fixedly connected to the outside of the second mounting rod (12).
3. The river dredging robot according to claim 2, characterized in that, One end of the first mounting rod (9) extends to the outside of the dredging frame (3) and is fixedly connected to the first gear (14). One end of the dredging frame (3) is rotatably connected to the connecting rod (15). The outside of the connecting rod (15) is fixedly connected to the second gear (16). One end of the second mounting rod (12) extends to the outside of the dredging frame (3) and is fixedly connected to the third gear (17). The first gear (14) meshes with the second gear (16), and the second gear (16) meshes with the third gear (17).
4. A river dredging robot according to claim 1, characterized in that, The dredging frame (3) is provided with a first protective shell (18) and a second protective shell (19) on both sides respectively. The top and bottom of the first protective shell (18) and the second protective shell (19) are fixedly connected with mounting blocks (20), and the mounting blocks (20) are fixed to the dredging frame (3) by screws.
5. A river dredging robot according to claim 1, characterized in that, The top of the dredging frame (3) is equipped with a lighting lamp (21).
6. A river dredging robot according to claim 1, characterized in that, Two connectors (22) are fixedly connected to one side of the dredging frame (3), and a telescopic rod (23) is provided between one side of the connecting frame (2) and one side of the connector (22).
Citation Information
Patent Citations
River channel dredging robot device
CN216041423U