Equipment capable of improving corn weeding accuracy
By adjusting the height of the cutting knife and the grass clipping function, the problems of inaccurate weeding and inconvenient grass clipping treatment of existing equipment are solved, and efficient weeding effect is achieved.
Patent Information
- Application Number
- CN202421760557.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The existing weeding equipment cannot adjust the cutting height according to actual needs, resulting in reduced herbicidal accuracy and the cutting grass clippings cannot be effectively collected and processed.
The second motor drives the threaded rod to drive the moving frame and the lifting plate, adjust the height of the cutting knife, and collect grass chips using a vacuum cover. After cutting, the herbicide is introduced into the spray head through the pump body to spray it to achieve accurate weeding.
It improves the accuracy and practicality of weeding, ensures centralized treatment of grass clips, and improves the efficiency and effectiveness of weeding.
Smart Images

Figure CN223168715U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of weeding equipment, in particular to an equipment capable of improving the accuracy of corn weeding. Background Technique
[0002] Corn is an annual herbaceous plant of the Gramineae family and is an important food crop in the world. Compared with traditional food crops such as rice and wheat, corn has strong drought tolerance, cold tolerance, barren tolerance and excellent environmental adaptability. Corn has relatively high nutritional value and is an excellent food crop. In the early stage of corn breeding, in order not to hinder the healthy growth of corn, some weeding devices are often used for weeding work.
[0003] When the existing weeding equipment is in use, it cannot adjust the cutting height according to actual needs, the applicable range is limited, resulting in a reduction in the accuracy of weeding, poor practicability, and the grass clippings and the like generated after weeding cutting cannot be collected. Content of the Utility Model
[0004] (I) Technical Problems to be Solved
[0005] Aiming at the deficiencies of the existing technology, the utility model provides an equipment capable of improving the accuracy of corn weeding.
[0006] (II) Technical Solutions
[0007] To achieve the above object, the present utility model provides the following technical solution: An apparatus for improving the accuracy of corn weeding, comprising a mounting plate, on one side of the top of the mounting plate is provided a push rod, on the top of the mounting plate is provided a liquid storage tank, on one side of the top of the liquid storage tank is provided a feed pipe, in the middle of the top of the liquid storage tank is provided a first motor, on one side of the liquid storage tank is provided a collection box, on one side of the collection box is provided a suction pump, on the collection box is provided a drawer, on the other side of the collection box is provided a corrugated pipe, on the other side of the top of the mounting plate is provided a fixing frame, on the top of the fixing frame is provided a second motor, in the middle of the bottom of the fixing frame is provided a threaded rod, the output end of the second motor is connected to the threaded rod, on the threaded rod is provided a moving frame, the moving frame is in threaded connection with the threaded rod, on both sides of the bottom of the moving frame are provided lifting plates, at both ends of one side of the lifting plate are provided rotating rods, at the top of the rotating rod is provided a worm gear, at the bottom of the rotating rod is provided a cutting knife, at the top of the lifting plate is provided a worm, in the middle of the worm is provided a bi-axial motor, the worm is in meshing connection with the worm gear, on the other side of the top of the lifting plate is provided a connecting pipe, on one side of the bottom of the connecting pipe is provided a dust suction hood, one end of the corrugated pipe is connected to the connecting pipe, on one side of the bottom of the mounting plate is provided a connecting frame, between the connecting frames is provided a fixed pipe, at the bottom of the fixed pipe is provided a nozzle, on one side of the liquid storage tank is provided a pump body, on the pump body is provided a liquid guiding pipe, one end of the liquid guiding pipe is connected to the fixed pipe, on both sides of the bottom of the mounting plate are provided rollers.
[0008] Further, the present utility model is improved in that, at both ends of one side of the lifting plate are provided sliding sleeves, on both sides of the top of the mounting plate are provided limiting rods, and the sliding sleeves are slidably arranged on the limiting rods.
[0009] Further, the present utility model is improved in that, inside the liquid storage tank is provided a stirring rod, and the output end of the first motor is connected to the stirring rod.
[0010] Further, the present utility model is improved in that, the nozzles are provided with a plurality of them and are evenly arranged at the bottom of the fixed pipe, and the nozzles are atomizing nozzles.
[0011] Further, the present utility model is improved in that, the first motor, the second motor and the bi-axial motor all adopt stepping motors.
[0012] Further, the present utility model is improved in that, the push rod is welded to the mounting plate, on the push rod is provided an anti-slip sleeve, and the anti-slip sleeve is made of rubber material.
[0013] Further, the present utility model is improved in that, the rotating rods, the worm gears and the cutting knives are all provided with two groups and are symmetrically arranged on the lifting plate.
[0014] Further, the present utility model is improved in that anticorrosion layers are provided on the mounting plate, the push rod, the fixing frame, the liquid storage tank and the collection box, and the anticorrosion layer is made of epoxy resin material.
[0015] (III) Beneficial effects
[0016] Compared with the prior art, the present utility model provides a device that can improve the accuracy of corn weeding, and has the following beneficial effects:
[0017] The device that can improve the accuracy of corn weeding, through the driving mode of the second motor, makes the threaded rod drive the moving frame to descend, and drives the lifting plate, thereby completing the adjustment of the height of the cutting knife, and can weed more accurately, improving the practicability. And the cut grass will be introduced into the collection box through the dust suction cover, avoiding the accumulation of grass clippings and being unable to be centrally processed, with stronger practicability. After cutting, the herbicide in the liquid storage tank is introduced into the nozzle by the pump body, and the nozzle sprays the weeding position, so as to ensure the weeding efficiency and avoid the grass growing again. Description of the drawings
[0018] Figure 1 is a schematic structural diagram of the present utility model;
[0019] Figure 2 is the present utility model Figure 1 the upward view structural diagram;
[0020] Figure 3 is the present utility model Figure 1 the downward view structural diagram;
[0021] Figure 4 is the present utility model Figure 3 the side view structural diagram;
[0022] In the figure: 1, mounting plate; 2, push rod; 3, liquid storage tank; 4, first motor; 5, feed pipe; 6, collection box; 7, bellows; 8, fixing frame; 9, second motor; 10, threaded rod; 11, moving frame; 12, lifting plate; 13, worm; 14, double-shaft motor; 15, rotating rod; 16, worm gear; 17, cutting knife; 18, roller; 19, dust suction cover; 20, connecting pipe; 21, fixed pipe; 22, nozzle; 23, pump body; 24, suction pump. Specific embodiments
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.
[0024] Please refer to Figures 1-4 , a device that can improve the accuracy of corn weeding, including a mounting plate 1. One side of the top of the mounting plate 1 is provided with a push rod 2. The top of the mounting plate 1 is provided with a liquid storage tank 3. One side of the top of the liquid storage tank 3 is provided with a feed pipe 5. The middle of the top of the liquid storage tank 3 is provided with a first motor 4. One side of the liquid storage tank 3 is provided with a collection box 6. One side of the collection box 6 is provided with a suction pump 24. The collection box 6 is provided with a drawer. The other side of the collection box 6 is provided with a corrugated pipe 7. The other side of the top of the mounting plate 1 is provided with a fixing frame 8. The top of the fixing frame 8 is provided with a second motor 9. The middle of the bottom of the fixing frame 8 is provided with a threaded rod 10. The output end of the second motor 9 is connected to the threaded rod 10. The threaded rod 10 is provided with a moving frame 11. The moving frame 11 is threadedly connected to the threaded rod 10. Both sides of the bottom of the moving frame 11 are provided with lifting plates 12. Both ends of one side of the lifting plate 12 are provided with rotating rods 15. The top of the rotating rod 15 is provided with a worm gear 16. The bottom of the rotating rod 15 is provided with a cutting knife 17. The top of the lifting plate 12 is provided with a worm 13. The middle of the worm 13 is provided with a bi-axial motor 14. The worm 13 is meshed with the worm gear 16. The other side of the top of the lifting plate 12 is provided with a connecting pipe 20. One side of the bottom of the connecting pipe 20 is provided with a dust suction hood 19. One end of the corrugated pipe 7 is connected to the connecting pipe 20. One side of the bottom of the mounting plate 1 is provided with a connecting frame. A fixed pipe 21 is arranged between the connecting frames. The bottom of the fixed pipe 21 is provided with a nozzle 22. One side of the liquid storage tank 3 is provided with a pump body 23. The pump body 23 is provided with a liquid guiding pipe. One end of the liquid guiding pipe is connected to the fixed pipe 21. Both sides of the bottom of the mounting plate 1 are provided with rollers 18. A plurality of nozzles 22 are provided and are evenly arranged at the bottom of the fixed pipe 21. The nozzle 22 is an atomizing nozzle 22.
[0025] In the actual use process of the above structure, first adjust the height of the cutting knife 17 according to the actual situation. When adjusting, turn on the second motor 9. The second motor 9 drives the threaded rod 10 to rotate. The rotation of the threaded rod 10 drives the moving frame 11, and the moving frame 11 drives the lifting plate 12 to descend. At the same time, the cutting knife 17 and the dust suction cover 19 descend synchronously to ensure that the dust suction cover 19 can quickly absorb the grass clippings. After the height of the cutting knife 17 is adjusted, prepare the herbicide in the liquid storage tank 3. Import the medicine and clean water into the interior of the liquid storage tank 3 through the feed pipe 5. Then turn on the double-shaft motor 14. The double-shaft motor 14 drives the worm 13. The worm 13 drives the worm wheel 16 through meshing, and the worm wheel 16 drives the rotating rod 15. The rotating rod 15 drives the cutting knife 17 to rotate. Then the user pushes the mounting plate 1 through the push rod 2 and the roller 18, so that the cutting knife 17 cuts the grass in the cornfield. During the cutting process, turn on the pump body 23 and the suction pump 24. The suction pump 24, through the cooperation of the collection box 6 and the corrugated pipe 7, imports the cut grass clippings into the drawer inside the dust suction box through the dust suction cover 19 and the connecting pipe 20, which is convenient for centralized treatment of the grass clippings. Then the pump body 23 imports the liquid medicine in the liquid storage tank 3 into the fixed pipe 21 through the liquid guide pipe, and then sprays it through the nozzle 22 on the fixed pipe 21, so as to ensure the weeding efficiency and prevent the grass from growing again.
[0026] In this embodiment, sliding sleeves are arranged at both ends on one side of the lifting plate 12, and limiting rods are arranged on both sides at the top of the mounting plate 1. The sliding sleeves are slidably arranged on the limiting rods, which improves the stability of the lifting plate 12 during lifting and lowering.
[0027] In this embodiment, a stirring rod is arranged inside the liquid storage tank 3. The output end of the first motor 4 is connected to the stirring rod. By driving the rotation of the stirring rod by the first motor 4, the liquid medicine in the liquid storage tank 3 can be quickly stirred to ensure the uniformity of the liquid medicine mixture.
[0028] In this embodiment, the push rod 2 and the mounting plate 1 are welded together. An anti-slip sleeve is arranged on the push rod 2. The anti-slip sleeve is made of rubber material, which can improve the feel of the push rod 2 and prevent slipping during pushing.
[0029] In this embodiment, anti-corrosion layers are arranged on the mounting plate 1, the push rod 2, the fixed frame 8, the liquid storage tank 3 and the collection box 6. The anti-corrosion layer is made of epoxy resin material, which improves the durability of the device itself.
[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An apparatus for improving the accuracy of corn weeding, characterized in that: It includes a mounting plate (1). On one side of the top of the mounting plate (1), there is a push rod (2). On the top of the mounting plate (1), there is a liquid storage tank (3). On one side of the top of the liquid storage tank (3), there is a feed pipe (5). In the middle of the top of the liquid storage tank (3), there is a first motor (4). On one side of the liquid storage tank (3), there is a collection box (6). On one side of the collection box (6), there is a suction pump (24). There is a drawer on the collection box (6). On the other side of the collection box (6), there is a corrugated pipe (7). On the other side of the top of the mounting plate (1), there is a fixing frame (8). On the top of the fixing frame (8), there is a second motor (9). In the middle of the bottom of the fixing frame (8), there is a threaded rod (10). The output end of the second motor (9) is connected to the threaded rod (10). There is a moving frame (11) on the threaded rod (10). The moving frame (11) is threadedly connected to the threaded rod (10). On both sides of the bottom of the moving frame (11), there are lifting plates (12). At both ends of one side of the lifting plate (12), there are rotating rods (15). At the top of the rotating rod (15), there is a worm gear (16). At the bottom of the rotating rod (15), there is a cutting knife (17). At the top of the lifting plate (12), there is a worm (13). In the middle of the worm (13), there is a double-shaft motor (14). The worm (13) is meshed with the worm gear (16). On the other side of the top of the lifting plate (12), there is a connecting pipe (20). On one side of the bottom of the connecting pipe (20), there is a dust suction hood (19). One end of the corrugated pipe (7) is connected to the connecting pipe (20). On one side of the bottom of the mounting plate (1), there is a connecting frame. Between the connecting frames, there is a fixed pipe (21). At the bottom of the fixed pipe (21), there is a nozzle (22). On one side of the liquid storage tank (3), there is a pump body (23). There is a liquid guide pipe on the pump body (23). One end of the liquid guide pipe is connected to the fixed pipe (21). On both sides of the bottom of the mounting plate (1), there are rollers (18).
2. The device for improving the accuracy of corn weeding according to claim 1, characterized in that: At both ends of one side of the lifting plate (12), there are sliding sleeves. On both sides of the top of the mounting plate (1), there are limiting rods. The sliding sleeves are slidably arranged on the limiting rods.
3. An apparatus for improving the accuracy of corn weeding according to claim 2, characterized in that: Inside the liquid storage tank (3), there is a stirring rod. The output end of the first motor (4) is connected to the stirring rod.
4. An apparatus for improving the accuracy of corn weeding according to claim 3, characterized in that: There are multiple nozzles (22), which are evenly arranged at the bottom of the fixed pipe (21). The nozzles (22) are atomizing nozzles (22).
5. An apparatus for improving the accuracy of corn weeding according to claim 4, characterized in that: The first motor (4), the second motor (9) and the double-shaft motor (14) all adopt stepping motors.
6. The device for improving the accuracy of corn weeding according to claim 5, characterized in that: The push rod (2) is welded to the mounting plate (1). There is an anti-slip sleeve on the push rod (2). The anti-slip sleeve is made of rubber.
7. An apparatus for improving the accuracy of corn weeding according to claim 6, characterized in that: There are two groups of the rotating rods (15), the worm gears (16) and the cutting knives (17), and they are symmetrically arranged on the lifting plate (12).
8. The device for improving the accuracy of corn weeding according to claim 7, characterized in that: Anti-corrosion layers are provided on the mounting plate (1), the push rod (2), the fixing frame (8), the liquid storage tank (3) and the collection box (6). The anti-corrosion layers are made of epoxy resin.