Water impurity cleaning device for irrigation canal
By designing an adjustable drive sprocket and chain system and a conveyor belt structure, the problem of insufficient applicability of existing devices has been solved, enabling efficient cleaning and conveying of debris in channels of different specifications and reducing the intensity of manual labor.
Patent Information
- Application Number
- CN202520391274.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-07
AI Technical Summary
The existing debris removal devices for irrigation canals have fixed specifications, making it difficult to adapt to different canal sizes. Debris remains in the canal even after being pushed, affecting the cleaning effect and efficiency.
An adjustable drive sprocket and chain system was designed, combined with an adjustable conveyor belt and scraper structure, to achieve adaptive cleaning for different channel widths and transport debris to the shore.
It enables flexible cleaning of channels of different specifications, reduces the intensity of manual labor, and improves cleaning efficiency and effectiveness.
Smart Images

Figure CN223838032U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning debris from irrigation canals, specifically a device for cleaning debris from irrigation canals. Background Technology
[0002] Irrigation canals are water conservancy facilities used for farmland irrigation. They are usually dug on the ground and have advantages such as simple structure, convenient construction, and low cost. Their water flow status is intuitive and easy to maintain and manage. However, water loss is relatively large and they are easily affected by pollution and evaporation. When irrigation canals are in use, the soil around the canal will be washed by rainwater and eroded by water flow, and silt will enter the canal. Trees along the canal will drop dead branches and leaves into the canal when the seasons change or when there is a strong wind or other bad weather. Weeds growing in or around the canal are easily uprooted or partially broken and enter the canal under the impact of irrigation water. If they are not cleaned in time, they will become debris accumulation. In order to ensure the normal use of irrigation canals, it is necessary to clean up the debris in the canal.
[0003] For example, the novel anti-clogging environmentally friendly irrigation canal disclosed in authorization announcement number CN221941269U includes an irrigation canal body and a cleaning mechanism installed inside the irrigation canal body; a filter plate is slidably installed inside the irrigation canal body, and the surface of the filter plate is provided with filter holes; the cleaning mechanism includes a mounting frame and a cleaning scraper, the mounting frame is installed on the side wall of the irrigation canal body, and an adjusting screw is rotatably installed in the middle of the mounting frame. The overall specifications of this device are fixed, which is inconvenient for cleaning irrigation canals of different specifications. At the same time, when using this device, it only pushes the debris, leaving the debris still in the irrigation canal. Manual cleaning is time-consuming, and when pushing the debris, debris accumulates between the two cleaning seats, affecting the cleaning effect and cleaning efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide a device for cleaning debris from irrigation canals, in order to solve the problems mentioned in the background art, which are that the overall specifications of the device are fixed, making it inconvenient to clean irrigation canals of different specifications. In addition, when the device is in use, it only pushes the debris, leaving the debris in the irrigation canal. Manual cleaning is time-consuming, and when pushing the debris, debris accumulates between the two cleaning seats, affecting the cleaning effect and efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for cleaning debris from irrigation canals, comprising a fixed frame, with two drive shafts rotatably connected inside the fixed frame. A fixed drive roller is fixedly connected to the middle of each of the two drive shafts. A fixed assembly is fixedly connected between the two fixed drive rollers. Fixed rods are symmetrically fixedly connected to both ends of the two fixed drive rollers. Threads are symmetrically formed at both ends of the two drive shafts. Rectangular grooves are symmetrically formed on the sides of both drive shafts. Movable drive rollers are slidably connected to both ends of the fixed rods. Rotary connecting seats are rotatably connected to the ends of the movable drive rollers that are far apart from each other. One end of each rotary connecting seat is rotatably connected to... The device is equipped with an adjusting nut. Both ends of the two drive shafts are fitted with first drive sprockets. One end of the first drive sprocket is fixedly connected to the adjusting nut. A first drive chain is connected between the two first drive sprockets on the same side. A fixed conveying component is fitted on the outside of the two fixed drive rollers. A movable conveying component is fitted on the outside of the movable drive roller. A cleaning component is fixedly connected to the top of one side of the fixed frame. The overall span of the device is adjustable. The device is easy to install inside irrigation canals of different specifications. It can continuously convey different amounts of debris in the canal and then clean the debris to the bank, which is more conducive to cleaning by workers, reduces the intensity of manual labor, and improves cleaning efficiency.
[0006] Preferably, the fixing component includes a fixing mounting plate, which is movably connected between two fixed transmission rollers. A connecting column is fixedly connected to the middle of the fixed transmission roller, and both ends of the connecting column are fixedly connected to the inner wall of the fixing frame to facilitate providing support for the fixed transmission belt.
[0007] Preferably, the fixed conveying assembly includes a fixed conveyor belt, which is driven and sleeved on the outside of two fixed transmission rollers. An insert plate is fixedly installed on the outside of the fixed conveyor belt, and the position of the fixed conveyor belt is relatively fixed.
[0008] Preferably, the mobile conveying assembly includes a mobile conveyor belt, which is driven and sleeved on the outside of the mobile transmission roller. A fitting plate is fixedly connected to the outside of the mobile conveyor belt. The fitting plate and the insert plate are matched and inserted. The distance between the mobile conveyor belt and the fixed conveyor belt is adjustable to adapt to irrigation canals of different widths.
[0009] Preferably, the cleaning assembly includes two mounting top plates, which are symmetrically and fixedly connected to the top of one side of a fixed frame. A drive motor is fixedly mounted on the side of one of the mounting top plates, and a reciprocating lead screw is fixedly connected to the end of the output shaft of the drive motor. Limiting rods are symmetrically mounted between the two mounting top plates. A scraper is threaded to the outside of the reciprocating lead screw, and the limiting rods pass through the scraper. Guide plates are fixedly connected to both sides of the fixed frame, and through holes are opened on both sides of the fixed frame. The through holes correspond to the positions of the guide plates, which facilitates the removal of salvaged debris from inside the fixed frame and makes cleaning easier for workers.
[0010] Preferably, one end of the drive shaft is fixedly connected to an extension shaft, the extension shaft passes through the side plate of the fixed frame, and one end of both the extension shaft and the reciprocating lead screw is fixedly connected to a second drive sprocket. A second drive chain is connected between the two second drive sprockets, so that when the motor drives, it drives the drive shaft to rotate.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This device can adjust the distance between the moving drive roller, the fixed drive roller, the moving conveyor belt, and the fixed conveyor belt, thereby changing the conveying area between the two sets of moving conveyor belts. It can be flexibly adapted to different irrigation channel widths, expanding the device's applicability.
[0013] This device, through its designed second transmission sprocket, second transmission chain, scraper, limit rod, through hole, and guide plate, can discharge debris that has been lifted into the fixed frame through the through hole and guide plate, thus transferring the debris to the ground. This makes it easier for workers to clean up the debris, reduces the intensity of manual labor, and improves cleaning efficiency. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a side view of the present invention;
[0016] Figure 3 This is a schematic diagram showing the distribution of the holes in this utility model;
[0017] Figure 4 This is a schematic diagram of the fixed mounting plate structure of this utility model.
[0018] In the diagram: 1. Fixed frame; 2. Drive motor; 3. Reciprocating lead screw; 4. Drive shaft; 5. Moving drive roller; 6. Fixed drive roller; 7. Fixed rod; 8. Thread; 9. Moving conveyor belt; 10. Fitting plate; 11. Fixed mounting plate; 12. Fixed conveyor belt; 13. Insert plate; 14. First drive sprocket; 15. First drive chain; 16. Second drive sprocket; 17. Second drive chain; 18. Scraper; 19. Limiting rod; 20. Through hole; 21. Guide plate; 22. Adjusting nut; 23. Rotating connecting seat; 24. Rectangular chute; 25. Mounting top plate; 26. Connecting column; 27. Extension shaft. Detailed Implementation
[0019] The technical solutions of the present invention will now be clearly and completely described with reference to the accompanying drawings of the embodiments of the present invention.
[0020] Please see Figure 1-4 This utility model provides a device for cleaning debris from irrigation canals, including a fixed frame 1. The fixed frame 1 contains a battery pack; when applicable, it uses an external power supply and controller connected to a drive motor 2. Two drive shafts 4 are rotatably connected inside the fixed frame 1. Fixed drive rollers 6 are fixedly connected to the middle of each of the two drive shafts 4. A fixed assembly is fixedly connected between the two fixed drive rollers 6. Fixed rods 7 are symmetrically fixed to both ends of the two fixed drive rollers 6. Threads 8 are symmetrically formed at both ends of the two drive shafts 4. Rectangular grooves 24 are symmetrically formed on the sides of each of the two drive shafts 4. Movable drive rollers 5 are slidably connected to both ends of the fixed rods 7. Rectangular protrusions are formed on the inner walls of the movable drive rollers 5, allowing them to rotate with the drive shafts 4 while maintaining sliding ability. Rotary connecting seats 23 are rotatably connected to the opposite ends of the movable drive rollers 5. Adjusting nuts 22 are rotatably connected to one end of each rotary connecting seat 23. 22 and thread 8 are matched. Both ends of the two drive shafts 4 are fitted with first drive sprockets 14. One end of the first drive sprocket 14 is fixedly connected to the adjusting nut 22, so that the adjusting nut 22 on the same side rotates synchronously during adjustment. The two first drive sprockets 14 on the same side are connected by a first drive chain 15. The outer side of the two fixed drive rollers 6 is fitted with a fixed conveying component. The outer side of the movable drive roller 5 is fitted with a movable conveying component. The top of one side of the fixed frame 1 is fixedly connected with a cleaning component. When adjusting the position of the movable drive roller 5, the adjusting nut 22 is rotated, which drives the corresponding first drive sprocket 14 to rotate. This drives the other first drive sprocket 14 on the same side to rotate through the first drive chain 15, so that the adjusting nut 22 and thread 8 are screwed together, so that the adjusting nut 22 moves on the drive shaft 4, thereby pushing the movable drive roller 5 closer to or away from the fixed drive roller 6. At this time, the insert plate 13 slides on the sleeve plate 10.
[0021] Furthermore, the fixing component includes a fixing mounting plate 11, which is movably connected between two fixed transmission rollers 6. The fixing mounting plate 11 has grooves at both ends with a diameter larger than that between the fixed transmission rollers 6. The setting of the fixing mounting plate 11 does not affect the rotation of the fixed transmission rollers 6. A connecting column 26 is fixedly connected to the middle of the fixed transmission rollers 6. The two ends of the connecting column 26 are fixedly connected to the inner wall of the fixing frame 1 to fix the fixing mounting plate 11, so that the fixing mounting plate 11 can support the fixed transmission belt 12.
[0022] Furthermore, the fixed conveying assembly includes a fixed conveyor belt 12, which is driven and sleeved on the outside of two fixed drive rollers 6. An insert plate 13 is fixedly installed on the outside of the fixed conveyor belt 12, and the insert plate 13 is designed to facilitate the retrieval of debris.
[0023] Furthermore, the mobile conveying assembly includes a mobile conveyor belt 9, which is driven and sleeved on the outside of the mobile transmission roller 5. A fitting plate 10 is fixedly connected to the outside of the mobile conveyor belt 9. The fitting plate 10 and the insert plate 13 are matched and inserted into each other. The insert plate 13 can be inserted into the interior of the fitting plate 10.
[0024] Furthermore, the cleaning component includes two mounting top plates 25, which are symmetrically fixedly connected to the top of one side of the mounting frame 1. A drive motor 2 is fixedly mounted on the side of one mounting top plate 25, and a reciprocating screw 3 is fixedly connected to the end of the output shaft of the drive motor 2. A limiting rod 19 is symmetrically mounted between the two mounting top plates 25. A scraper 18 is threadedly connected to the outside of the reciprocating screw 3. The scraper 18 and the reciprocating screw 3 are screwed together. The limiting rod 19 passes through the scraper 18. Guide plates 21 are fixedly connected to both sides of the mounting frame 1. Through holes 20 are opened on both sides of the mounting frame 1. The through holes 20 and the guide plates 21 are positioned correspondingly. When the drive motor 2 runs, it drives the reciprocating screw 3 to rotate. The rotation of the reciprocating screw 3 and the screw 18 cause the scraper 18 to slide along the limiting rod 19, pushing the debris inside the mounting frame 1 back and forth, so that the debris is discharged through the through holes 20 and the guide plates 21.
[0025] Furthermore, an extension shaft 27 is fixedly connected to one end of the drive shaft 4. The extension shaft 27 passes through the side plate of the fixed frame 1. A second drive sprocket 16 is fixedly connected to one end of both the extension shaft 27 and the reciprocating screw 3. A second drive chain 17 is connected between the two second drive sprockets 16. When the drive motor 2 drives the reciprocating screw 3 to rotate, it drives the second drive sprocket 16 at the end to rotate, driving the second drive chain 17 to drive. When the second drive chain 17 rotates, it drives the drive shaft 4 to rotate. The rotation of the drive shaft 4 drives the fixed drive roller 6 and the moving drive roller 5 to rotate, thereby driving the moving conveyor belt 9 and the fixed conveyor belt 12 to drive and retrieve the debris inside the irrigation canal. When the moving conveyor belt 9 and the fixed conveyor belt 12 rotate, the debris is transported to the inside of the fixed frame 1.
[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A device for cleaning debris from irrigation canals, comprising a fixing frame (1), characterized in that: The fixed frame (1) has two drive shafts (4) rotatably connected inside. A fixed drive roller (6) is fixedly connected to the middle of each of the two drive shafts (4). A fixed assembly is fixedly connected between the two fixed drive rollers (6). Fixed rods (7) are symmetrically fixedly connected to both ends of the two fixed drive rollers (6). Threads (8) are symmetrically opened at both ends of the two drive shafts (4). Rectangular grooves (24) are symmetrically opened on the sides of both drive shafts (4). Movable drive rollers (5) are slidably connected to both ends of the fixed rods (7). The ends of the movable drive rollers (5) that are far apart from each other are rotatably connected to... A rotating connecting seat (23) is rotatably connected to an adjusting nut (22) at one end. Both ends of the two transmission shafts (4) are fitted with first transmission sprockets (14). One end of the first transmission sprocket (14) is fixedly connected to the adjusting nut (22). A first transmission chain (15) is connected between the two first transmission sprockets (14) on the same side. Fixed conveying components are fitted on the outside of the two fixed transmission rollers (6). A moving conveying component is fitted on the outside of the moving transmission roller (5). A cleaning component is fixedly connected to the top of one side of the fixed frame (1).
2. The device for cleaning debris from irrigation canals according to claim 1, characterized in that: The fixing component includes a fixing mounting plate (11), which is movably connected between two fixing transmission rollers (6). A connecting column (26) is fixedly connected to the middle of the fixing transmission roller (6), and both ends of the connecting column (26) are fixedly connected to the inner wall of the fixing frame (1).
3. The device for cleaning debris from irrigation canals according to claim 1, characterized in that: The fixed conveying assembly includes a fixed conveyor belt (12), which is driven and sleeved on the outside of two fixed transmission rollers (6), and a plate (13) is fixedly installed on the outside of the fixed conveyor belt (12).
4. The device for cleaning debris from irrigation canals according to claim 1, characterized in that: The mobile conveying assembly includes a mobile conveyor belt (9), which is driven and sleeved on the outside of the mobile transmission roller (5). A fitting plate (10) is fixedly connected to the outside of the mobile conveyor belt (9), and the fitting plate (10) and the insert plate (13) are matched and inserted.
5. The device for cleaning debris from irrigation canals according to claim 1, characterized in that: The cleaning assembly includes two mounting top plates (25), which are symmetrically fixedly connected to the top of one side of the fixing frame (1). A drive motor (2) is fixedly mounted on the side of one of the mounting top plates (25). A reciprocating screw (3) is fixedly connected to the end of the output shaft of the drive motor (2). A limiting rod (19) is symmetrically mounted between the two mounting top plates (25). A scraper (18) is threaded to the outside of the reciprocating screw (3). The limiting rod (19) passes through the scraper (18). A guide plate (21) is fixedly connected to both sides of the fixing frame (1). A through hole (20) is opened on both sides of the fixing frame (1). The through hole (20) and the guide plate (21) are positioned correspondingly.
6. The device for cleaning debris from irrigation canals according to claim 1, characterized in that: One end of the drive shaft (4) is fixedly connected to an extension shaft (27), which passes through the side plate of the fixing frame (1). Both the extension shaft (27) and the reciprocating screw (3) are fixedly connected to a second drive sprocket (16), and a second drive chain (17) is connected between the two second drive sprockets (16).
Citation Information
Patent Citations
Novel anti-blocking environment-friendly irrigation canal
CN221941269U