Intelligent rice field ditcher
Patent Information
- Application Number
- CN202521246913.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-18
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-06-18
AI Technical Summary
[0005]针对上述现有技术,本实用新型要解决的技术问题是现有水稻田开沟机进行直线作业时还没到稻田地头边提前转弯进行来回作业这样会产生稻田沟里面的水无法排出的问题,大型稻田开沟机开沟时如果不把其所开好的稻田水沟内的水排出去就进行播种稻种的作业,稻田种子生长过程中会因为水过多而产生腐烂情况
[0014]综上,本方案中设备主机本体借助移动轮件实现灵活田间移动,配合液压驱动器与入沟板的精准升降,能快速完成开沟任务,升降组件支架、导向外杆和随动伸缩内竖杆的联动导向,确保开沟直线性和稳定性,导轨框板可按需加装开沟装置,进一步提升作业效率,满足不同稻田的开沟需求,波纹外套紧密包裹液压驱动器输出杆和随动伸缩内竖杆,有效阻挡泥土、水等杂质,降低部件锈蚀磨损风险,作业后,储液水箱、加压出水喷头等组件构成便捷养护系统,工作人员通过手扶圈推动滑动横块,即可操控喷头对设备关键部位进行高压冲洗,及时清除泥土、杂草等杂物,避免部件卡顿腐蚀;这种自主养护方式操作简便,延长设备使用寿命,降低维护成本,保障设备持续高效作业。
Smart Images

Figure CN224910164U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a ditching machine, and more particularly to an intelligent paddy field ditching machine applied in the field of agricultural equipment. Background Technology
[0002] Ditching in paddy fields is an agricultural operation in rice cultivation to dig ditches in paddy fields to meet the needs of irrigation, drainage, ventilation, and convenient field management. Traditionally, manual ditch digging is expensive, inefficient, time-consuming, and labor-intensive, and does not meet the current requirements of rice cultivation.
[0003] Chinese patent CN202220234663.X discloses a novel folding paddy field leveling and ditching machine, including a support assembly assembly, auxiliary assembly assemblies, a connecting assembly, a folding and unfolding switching assembly, a soil leveling assembly, and a soil ditching assembly. The leveling and ditching machine has a pair of auxiliary frames connected to both ends of the support frame via rotating shafts. These frames can be folded or unfolded at both ends of the support frame, which in turn drives the leveling plate and the ditching protrusions to fold or unfold, facilitating transportation operations. At the same time, the angle of the leveling plate can be adjusted separately by adjusting the support rods to adapt to different operating environments and ensure the long-term stable operation of the leveling plate, thereby improving operational flexibility and work efficiency.
[0004] Existing paddy field ditching machines often turn back before reaching the edge of the paddy field during straight-line operations, which can cause water to accumulate in the ditches. If large paddy field ditching machines do not drain the water from the ditches before sowing rice seeds, the seeds may rot due to excessive water during growth. Therefore, an intelligent paddy field ditching machine is needed to solve these problems. Utility Model Content
[0005] The technical problem to be solved by this utility model in view of the above-mentioned prior art is that when existing paddy field ditching machines perform straight-line operations, they turn back and forth before reaching the edge of the paddy field, which causes the water in the paddy field ditch to be unable to drain. If large paddy field ditching machines do not drain the water in the paddy field ditch they have dug before sowing rice seeds, the rice seeds will rot due to excessive water during the growth process.
[0006] To address the aforementioned problems, this utility model provides an intelligent paddy field ditching machine, comprising a main body, a pair of movable wheels on the outer side of the main body, a seat bracket on the rear side of the main body, a mud leveling frame plate fixedly connected to the lower end of the seat bracket, a guide rail frame plate installed at the lower end of the mud leveling frame plate, a lifting component bracket below the guide rail frame plate, a hydraulic drive fixedly connected to the upper inner wall of the lifting component bracket, guide rods arranged in a rectangle outside the hydraulic drive fixedly connected to the four corners of the lifting component bracket, a follow-up telescopic inner vertical rod slidably connected to the inner end of the guide rods, a ditching plate fixedly connected to the output end of the hydraulic brake, and corrugated outer sleeves fitted over the outer ends of the follow-up telescopic inner vertical rods and the output rod of the hydraulic drive.
[0007] In the aforementioned intelligent paddy field ditching machine, the main body of the equipment in this solution can move flexibly in the field with the help of mobile wheels. Combined with the hydraulic drive and the precise lifting and lowering of the ditching plate, it can quickly complete the ditching task.
[0008] As a further improvement of this application, the upper end of the corrugated jacket is fixedly connected to the lifting component bracket, and the upper end of the flat mud frame plate is fixedly connected to a liquid storage tank.
[0009] As a further improvement to this application, the rear end of the liquid storage tank is fixedly connected to a water inlet, and a sliding cross block is slidably connected to the outside of the guide rail frame plate.
[0010] As a further improvement of this application, a circular insertion hole is provided at the upper end of the sliding block, and a cleaning rod is engaged at the inner end of the circular insertion hole.
[0011] As another improvement of this application, a stretchable hose is fixedly connected between the cleaning rod and the water inlet, and multiple pressurized water nozzles are fixedly connected to the end of the cleaning rod near the liquid storage tank.
[0012] As a further improvement to this application, multiple pressurized water nozzles are arranged vertically and equidistantly, and an extension rod is fixedly connected to the end of the sliding block away from the liquid storage tank.
[0013] As a further improvement to this application, a handrail is fixedly connected to the upper end of the extension rod, and a control terminal is externally connected to the hydraulic actuator.
[0014] In summary, this solution utilizes mobile wheels for flexible field movement. Combined with the precise lifting and lowering of the hydraulic drive and ditching plate, it can quickly complete ditching tasks. The linkage of the lifting component bracket, guide rod, and telescopic inner vertical rod ensures the straightness and stability of the ditching. The guide rail frame can be equipped with ditching devices as needed, further improving operational efficiency and meeting the ditching requirements of different paddy fields. The corrugated outer sleeve tightly wraps the hydraulic drive output rod and the telescopic inner vertical rod, effectively blocking impurities such as mud and water, reducing the risk of component corrosion and wear. After operation, the liquid storage tank, pressurized water nozzles, and other components constitute a convenient maintenance system. Workers can control the nozzles to perform high-pressure washing on key parts of the equipment by pushing the sliding block with the hand ring, promptly removing mud, weeds, and other debris to prevent component jamming and corrosion. This self-maintenance method is easy to operate, extends equipment lifespan, reduces maintenance costs, and ensures continuous and efficient equipment operation. Attached Figure Description
[0015] Figure 1 This is an isometric view of the device host body according to the first embodiment of this application;
[0016] Figure 2 This is an enlarged view of the flat mud frame plate according to the first embodiment of this application;
[0017] Figure 3 This is the first embodiment of the present application. Figure 2 Enlarged view of a partial section of the lifting component bracket;
[0018] Figure 4 This is a side view of the corrugated jacket according to the first embodiment of this application;
[0019] Figure 5 This is a state diagram of the addition of a liquid storage tank in the first embodiment of this application;
[0020] Figure 6 This is an enlarged view of the liquid storage tank according to the second embodiment of this application;
[0021] Figure 7 This is a schematic diagram of the cleaning pole according to the second embodiment of this application.
[0022] Explanation of the labels in the diagram:
[0023] 1. Main unit of the equipment; 2. Moving wheels; 3. Seat bracket; 4. Flat mud frame plate; 5. Guide rail frame plate; 6. Lifting component bracket; 7. Guide outer rod; 8. Hydraulic actuator; 9. Trench inlet plate; 10. Corrugated outer sleeve; 11. Liquid storage tank; 12. Water inlet hole; 13. Stretchable hose; 14. Cleaning vertical rod; 15. Pressurized water nozzle; 16. Sliding cross block; 17. Circular insertion hole; 18. Extension vertical rod; 19. Handrail ring; 20. Follow-up telescopic inner vertical rod. Detailed Implementation
[0024] The two embodiments of this application will be described in detail below with reference to the accompanying drawings.
[0025] First implementation method:
[0026] Figures 1-4 A smart paddy field ditching machine is shown, including a main body 1, a pair of movable wheels 2 on the outer side of the main body 1, a seat bracket 3 on the rear side of the main body 1, a mud leveling frame plate 4 fixedly connected to the lower end of the seat bracket 3, a guide rail frame plate 5 installed at the lower end of the mud leveling frame plate 4, a lifting component bracket 6 below the guide rail frame plate 5, a hydraulic actuator 8 fixedly connected to the upper inner wall of the lifting component bracket 6, guide rods 7 arranged in a rectangle outside the hydraulic actuator 8 fixedly connected to the four corners of the lifting component bracket 6, a follow-up telescopic inner vertical rod 20 slidably connected to the inner end of the guide rod 7, a ditch entry plate 9 fixedly connected to the output end of the hydraulic actuator 8, and corrugated outer sleeves 10 respectively fitted on the outer end of the follow-up telescopic inner vertical rod 20 and the output rod of the hydraulic actuator 8.
[0027] Figures 1-5 The upper end of the corrugated jacket 10 is fixedly connected to the lifting component bracket 6. The upper end of the flat mud frame plate 4 is fixedly connected to the liquid storage tank 11. The rear end of the liquid storage tank 11 is fixedly connected to the water inlet 12. The guide rail frame plate 5 is slidably connected to the sliding block 16. The upper end of the sliding block 16 is provided with a circular insertion hole 17. The inner end of the circular insertion hole 17 is engaged with the cleaning vertical rod 14. The cleaning vertical rod 14 and the water inlet 12 are fixedly connected to the stretchable hose 13. The end of the cleaning vertical rod 14 near the liquid storage tank 11 is fixedly connected to multiple pressurized water nozzles 15. The multiple pressurized water nozzles 15 are arranged vertically and equidistantly. The hydraulic driver 8 is externally connected to a control terminal.
[0028] Figures 1-5The main body 1 of the equipment is shown to move through the field via the outer movable wheels 2. After arriving at the work area, the worker sits on the seat bracket 3 and operates the hydraulic actuator 8. The hydraulic actuator 8 is connected to an external control terminal. After receiving the command, its output end pushes the ditching plate 9 downward to enter the paddy field for ditching. The four corners of the lifting component bracket 6 are distributed with guide rods 7. The internal telescopic vertical rods 20 are linked with the output rod of the hydraulic actuator 8, which play a guiding role during the lifting and lowering of the ditching plate 9 to ensure the straightness and stability of the ditching operation. At the same time, according to the actual ditching needs, a corresponding number of ditching devices can be installed on the guide rail frame plate 5 to improve the work efficiency. After the ditching is completed, the control terminal issues a command, the hydraulic actuator 8 retracts, and drives the ditching plate 9 to lift and return to its original position, completing one ditching operation. On the outside of the output rod of the hydraulic actuator 8 and the telescopic vertical rods 20 inside the guide rods 7, a corrugated jacket 10 is connected. When the ditching plate 9 moves up and down, the corrugated jacket 10 stretches or compresses accordingly, which can protect the hydraulic system. The output rod of the pressure actuator 8 and the follow-up telescopic inner vertical rod 20 prevent the intrusion of impurities such as mud and water, avoiding rust and wear of components. On the other hand, its flexible structure can absorb vibration and impact to a certain extent, enhancing the stability of the entire lifting structure and ensuring the reliable operation of each component during trenching operations. After the operation is completed, water is filled into the storage tank 11 through the water inlet 12. The vertical rod 14 is inserted into the circular insertion hole 17 at the upper end of the sliding cross block 16. The worker holds the handrail 19 at the top of the extension vertical rod 18. The pump pushes the sliding block 16 to slide outside the guide rail frame plate 5. The water in the storage tank 11 is transported through the stretchable hose 13 to the pressurized water nozzles 15 that are vertically and equidistantly distributed at one end of the cleaning rod 14 under the action of the pump. The water is sprayed at a certain pressure onto the lifting components in the lifting component bracket 6, as well as the outside of the mud leveling frame plate 4 and the guide rail frame plate 5. The water flow can wash away the mud, weeds and other debris attached to the surface of the equipment, preventing them from remaining and causing the equipment components to jam or corrode. This plays a role in cleaning and maintaining the equipment and extending the service life of the equipment.
[0029] Second implementation method:
[0030] Figures 6-7 This invention illustrates an intelligent paddy field ditching machine. An extension rod 18 is fixedly connected to the end of a sliding block 16 furthest from the liquid storage tank 11. A handrail 19 is fixedly connected to the upper end of the extension rod 18. The operator holds the handrail 19, and the extension rod 18 allows for easier and less strenuous pushing of the sliding block 16 along the guide rail frame 5. The liquid storage tank 11 can also be filled with liquid during operation, increasing the weight of the leveling frame 4 and thus enhancing the overall counterweight of the machine. This reasonable counterweight ensures the machine maintains a stable center of gravity during ditching operations, reducing equipment swaying or deviation caused by vibrations and resistance during operation. It also enhances the stability of the machine in complex field terrain, ensuring the accuracy and quality of the ditching operation.
[0031] In light of current practical needs, the above-described embodiments adopted in this application are not limited to these. Any changes made within the scope of knowledge possessed by those skilled in the art without departing from the concept of this application still fall within the protection scope of this utility model.
Claims
1. An intelligent paddy field ditching machine, characterized in that: The device includes a main body (1), a pair of movable wheels (2) are provided on the outer side of the main body (1), a seat bracket (3) is provided on the rear side of the main body (1), a flat mud frame plate (4) is fixedly connected to the lower end of the seat bracket (3), a guide rail frame plate (5) is installed on the lower end of the flat mud frame plate (4), a lifting component bracket (6) is provided below the guide rail frame plate (5), a hydraulic driver (8) is fixedly connected to the upper inner wall of the lifting component bracket (6), guide rods (7) distributed in a rectangle outside the hydraulic driver (8) are fixedly connected to the four corners of the lifting component bracket (6), a follower telescopic inner vertical rod (20) is slidably connected to the inner end of the guide rod (7), a groove plate (9) is fixedly connected to the output end of the hydraulic driver (8), and a corrugated outer sleeve (10) is respectively fitted on the outer end of the follower telescopic inner vertical rod (20) and the output rod of the hydraulic driver (8).
2. The intelligent paddy field ditching machine according to claim 1, characterized in that: The upper end of the corrugated jacket (10) is fixedly connected to the lifting component bracket (6), and the upper end of the flat mud frame plate (4) is fixedly connected to the liquid storage tank (11).
3. The intelligent paddy field ditching machine according to claim 2, characterized in that: The rear end of the liquid storage tank (11) is fixedly connected to a water inlet (12), and a sliding cross block (16) is slidably connected to the outside of the guide rail frame plate (5).
4. The intelligent paddy field ditching machine according to claim 3, characterized in that: The upper end of the sliding block (16) is provided with a circular insertion hole (17), and the inner end of the circular insertion hole (17) is engaged with a cleaning rod (14).
5. The intelligent paddy field ditching machine according to claim 4, characterized in that: A stretchable hose (13) is fixedly connected between the cleaning rod (14) and the water inlet (12), and a plurality of pressurized water nozzles (15) are fixedly connected to one end of the cleaning rod (14) near the liquid storage tank (11).
6. The intelligent paddy field ditching machine according to claim 5, characterized in that: The multiple pressurized water nozzles (15) are arranged vertically and equidistantly, and an extension rod (18) is fixedly connected to the end of the sliding block (16) away from the liquid storage tank (11).
7. The intelligent paddy field ditching machine according to claim 6, characterized in that: The upper end of the extension rod (18) is fixedly connected to a handrail (19), and the hydraulic drive (8) is externally connected to a control terminal.
Citation Information
Patent Citations
Novel folding paddy field leveling ditcher
CN217564031U
