Weeding and pesticide applying device

By designing shock absorbing devices and angle adjustment devices in the herbicidal application device, the problem of difficulty in vibration and angle adjustment of equipment on uneven ground is solved, and the precise spraying of potions and the application of equipment in multiple scenarios is realized.

CN222869721UActive Publication Date: 2025-05-16刘恩
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Patent Information

Application Number
CN202421626311.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-05-16
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

Existing herbicidal application devices are prone to vibration and tilt when used on uneven grounds, causing the potion to splash on crops or healthy trees, and the atomized spray head cannot adjust the angle, making it difficult to adapt to weeds of different heights.

Method used

A shock absorbing device and an angle adjustment device are designed. The shock absorbing device absorbs uneven vibrations on the ground by setting up a shock absorbing block and a spring between the support column and the wheel; the angle adjustment device realizes the angle adjustment of the multi-tube nozzle through a hydraulic telescopic cylinder and a rotating block.

Benefits of technology

It effectively reduces the vibration and inclination of the equipment on uneven ground, ensures that the potion is accurately sprayed into the target area, reduces potion waste and crop pollution, and is suitable for a variety of scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a weeding and pesticide applying device which comprises a base plate, four supporting columns are arranged at the bottom end of the base plate, wheels are arranged below the supporting columns, damping devices are arranged between the wheels and the supporting columns, and a cart handle and a pesticide tank are fixedly connected to the rear portion and the middle of the top end of the base plate respectively. Rotating frames are fixedly connected to the two sides of the front portion of the top end of the base plate, rotating plates are rotationally connected to the close sides of the rotating frames on the two sides, angle adjusting devices are arranged between the rotating plates and the base plate, a multi-pipe spray head is fixedly connected to the front portion of the top end of each rotating plate, and a first connecting water pipe is fixedly connected to one side of each multi-pipe spray head; the rear end of the first connecting water pipe is fixedly connected with a water pump, the rear end of the water pump is fixedly connected with a second connecting water pipe, and the end, away from the water pump, of the second connecting water pipe is fixedly connected to the liquid medicine box. The utility model has the advantages that the damping device is designed, so that the equipment runs more stably; and an angle adjusting device is designed, so that the equipment can change the angle of the multi-pipe nozzle according to the environment.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a weeding and pesticide application device. Background Art

[0002] As we all know, during the growth of crops, weeds will grow next to the crops. If the weeds are not dealt with in time, the nutrients of the crops will be taken away by the weeds, causing a series of problems such as withering and yellowing of the crops, which will eventually greatly reduce the farmers' harvest. Therefore, a weeding and spraying device is needed to assist users in weeding tasks.

[0003] Chinese patent CN214339642U discloses a garden weed control and pesticide application device, including a base, a water tank is fixed to the outer wall on one side of the top of the base by bolts, and a water inlet pipe is welded to the outer wall on one side of the top of the water tank, a metering tube is welded to the outer wall on the other side of the top of the water tank, and a motor box is welded to the middle of the outer wall on the top of the water tank, a servo motor is fixed to the inner wall at the bottom of the motor box by bolts, and the output shaft of the servo motor is connected to a stirring rod with stirring blades, a heating groove is provided at the bottom of the outer wall on one side of the water tank, and an electric heating plate is installed on the inner wall of the heating groove. The utility model can control the metering of the herbicide in the configured herbicide liquid through the metering tube, and at the same time, the baffle plate can be used to prevent the herbicide from falling into the water tank and causing a proportion error when controlling the metering. When the proportion reaches the standard, the fixed rod can be pulled to pull the baffle plate into the storage groove, allowing the herbicide to quickly enter the water tank for fusion. However, there are still defects that can be improved;

[0004] 1. The utility model only has universal wheels fixed at the bottom of the base. However, in reality, the bottom surface of gardens and fields is uneven. If a raised area is encountered during the application of pesticides, it is very easy to cause overall vibration and tilt of the equipment, which may cause the pesticide to be sprayed onto the crops or healthy trees nearby.

[0005] 2. The utility model has an atomizing nozzle threadedly connected to the liquid outlet pipe. In addition, the liquid outlet pipe is connected to the water pump through a connection port. It is known that the atomizing nozzle cannot adjust the angle. As we all know, the weeds in gardens or farmland are not of the same height. If it is set at a fixed angle, it is very easy to spray outside the target area, which greatly limits the scope of use of the equipment. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the above problems and provide a weeding and pesticide application device.

[0007] The yoke is provided with a plurality of support columns, the support columns are provided with a plurality of support columns, and the support columns are provided with a plurality of support columns respectively.

[0008] As an improvement, the shock absorbing device includes a fixed block fixedly connected to the bottom end of the support column, the bottom end of the fixed block is provided with a groove 1, and both sides of the inner wall of the groove 1 are provided with a groove 2 connected thereto.

[0009] As an improvement, positioning pins are slidably connected in the grooves 2 on both sides, and shock-absorbing blocks are fixedly connected to the sides close to the positioning pins on both sides. The shock-absorbing blocks are slidably connected in the grooves 1, and the bottom ends of the shock-absorbing blocks are fixedly connected to the wheels.

[0010] As an improvement, springs are fixedly connected on both sides of the top of the shock-absorbing block, the top of the spring is fixedly connected to the top wall of groove one, dampers are arranged in the springs on both sides, and the top and bottom ends of the dampers are fixedly connected to the top wall of groove one and the top of the shock-absorbing block respectively.

[0011] As an improvement, the angle adjustment device includes a baffle 1 fixedly connected to the middle part of the front side of the top end of the base plate, the baffle 1 is located between the medicine tank and the rotating plate, the front end of the baffle 1 is fixedly connected to a guide rod, the front end of the guide rod is fixedly connected to a baffle 2, and the baffle 2 is fixedly connected to the base plate.

[0012] As an improvement, a sliding block is slidably connected to the guide rod, and rotating blocks are rotatably connected to both sides of the sliding block, and the top end of the rotating block is rotatably connected to the rotating plate.

[0013] As an improvement, both sides of the rear end of the sliding block are fixedly connected with hydraulic telescopic cylinders, and the hydraulic telescopic cylinders have a self-locking function. The guide rod is located between the hydraulic telescopic cylinders on both sides, and the rear ends of the hydraulic telescopic cylinders on both sides are fixedly connected to the base plate by providing a fixed seat.

[0014] The advantages of the utility model compared with the prior art are:

[0015] 1. The utility model is designed with a shock absorbing device. By setting the shock absorbing device between the support column and the wheel, when encountering uneven grooves on the ground, the shock absorbing device can greatly reduce the tilting of the equipment caused by vibration, which not only reduces the situation of spraying pesticides on crops, but also reduces the need for secondary rework.

[0016] 2. The utility model is designed with an angle adjustment device. When encountering weeds of different heights, the device can accurately spray the medicine on the weeds in the target area through the angle adjustment device, which reduces the situation of spraying the medicine to other areas and causing pollution, and at the same time reduces the waste of medicine. Finally, the device can also be applied to a variety of scenarios, greatly increasing the economic benefits of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a three-dimensional weed control and pesticide application device Figure 1 .

[0018] Figure 2 The utility model is a three-dimensional weed control and pesticide application device Figure 2 .

[0019] Figure 3 The utility model is a schematic structural diagram of a shock absorbing device in a weeding and pesticide application device.

[0020] Figure 4 The utility model is a structural diagram of a weeding and spraying device.

[0021] As shown in the figure:

[0022] 1. Base plate; 2. Support column;

[0023] 3. Wheels;

[0024] 4. shock absorbing device; 401. fixing block; 402. groove 1; 403. groove 2; 404. positioning pin; 405. shock absorbing block; 406. spring; 407. damper;

[0025] 5. Cart handle; 6. Medicine box;

[0026] 7. Rotating frame; 8. Rotating plate;

[0027] 9. Angle adjustment device; 901. Baffle 1; 902. Guide rod; 903. Baffle 2; 904. Sliding block; 905. Rotating block; 906. Hydraulic telescopic cylinder; 907. Fixed seat;

[0028] 10. Multi-tube nozzle; 11. Connect water pipe 1;

[0029] 12. Water pump; 13. Connect water pipe 2. DETAILED DESCRIPTION

[0030] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0031] The working principle of the utility model is as follows Figure 1-Figure 4 As shown, a weed control spraying device includes a base plate 1. First, a rotating plate 8 is arranged at the front part above the base plate 1. Then, rotating frames 7 are rotatably connected on both sides of the rotating plate 8. The bottom end of the rotating frame 7 is fixedly connected to the top of the base plate 1. The rotating frame 7 and the base plate 1 are connected to each other by an angle adjustment device 9. It is worth noting that the angle adjustment device 9 is arranged at the top of the base plate 1. Then, a cart handle 5 is fixedly connected to the rear part of the top of the base plate 1. Then, a medicine tank 6 is fixedly connected to the middle part of the top of the base plate 1. The angle adjustment device 9 is located between the rotating plate 8 and the medicine tank 6. At the same time, a connecting water pipe 13 is fixedly connected to the bottom end of one side of the medicine tank 6. Then, a water pump 12 is fixedly connected to the front end of the connecting water pipe 13. It is worth noting that It is noted that the water pump 12 is fixedly connected to one side of the top of the base plate 1, and then the front end of the water pump 12 is fixedly connected to a connecting water pipe 11, and the end of the connecting water pipe 11 away from the water pump 12 is fixedly connected to a multi-tube nozzle 10, and the bottom end of the multi-tube nozzle 10 is fixedly connected to the top of the rotating plate 8. Here, the medicine is drawn out from the medicine tank 6 by the water pump 12, flows from the medicine tank 6 to the connecting water pipe 13, and then is transported to the connecting water pipe 11 through the water pump 12, and finally the medicine is transported from the connecting water pipe 11 to the multi-tube nozzle 10, and finally the multi-tube nozzle 10 sprays the medicine. Finally, the front and rear parts of both sides of the bottom end of the base plate 1 are fixedly connected to support columns 2, and wheels 3 are arranged below the support columns 2, and the wheels 3 and the support columns 2 are connected to each other by a shock absorbing device 4.

[0032] The above-mentioned structures together constitute the general appearance structure of the weeding and spraying device of the utility model.

[0033] In order to further explain the specific working principle of the utility model of a weeding spraying device, the above-mentioned angle adjustment device 9 includes a baffle plate 903 located below the rotating plate 8. It is worth noting that the baffle plate 903 is fixedly connected to the middle of the front side of the top of the base plate 1, and the baffle plate 903 is located between the rotating frames 7 on both sides, and then the rear end of the baffle plate 903 is fixedly connected to a guide rod 902, and then the rear end of the guide rod 902 is fixedly connected to a baffle plate 901, and the bottom end of the baffle plate 901 is fixedly connected to the base plate 1, and the baffle plate 901 is located at the potion. In front of the box 6, hydraulic telescopic cylinders 906 are then provided on both sides of the guide rod 902. It is worth noting that the hydraulic telescopic cylinders 906 have a self-locking function. The rear ends of the hydraulic telescopic cylinders 906 on both sides are fixedly connected to the base plate 1 by setting a fixed seat 907, and then sliding blocks 904 are fixedly connected to the front ends of the hydraulic telescopic cylinders 906 on both sides. At the same time, the sliding blocks 904 are slidably connected to the guide rod 902, and finally, rotating blocks 905 are rotatably connected on both sides of the sliding block 904, and the top end of the rotating block 905 is rotatably connected to the bottom end of the rotating plate 8.

[0034] The technical effect achieved by the technical solution composed of the above-mentioned technical features is: when the angle needs to be adjusted, the hydraulic telescopic cylinders 906 on both sides first push the sliding block 904 forward, and then the sliding block 904 slides forward while the guide rod 902, and the sliding block 904 will drive the rotating blocks 905 on both sides to rotate. When the rotating block 905 rotates, the height of the rotating block 905 in the vertical direction will change, which will also cause the rotating block 905 to push the rotating plate 8 to rotate, and finally the rotating plate 8 will drive the multi-tube nozzle 10 to rotate together.

[0035] In order to further explain the specific working principle of the herbicide spraying device of the utility model, the shock absorbing device 4 includes a fixed block 401 fixedly connected to the bottom end of the support column 2. First, a groove 1 402 is opened at the bottom end of the fixed block 401, and a groove 2 403 connected thereto is opened on both sides of the inner wall of the groove 1 402. Then, dampers 407 are fixedly connected to both sides of the top wall of the groove 1 402, and the bottom ends of the dampers 407 on both sides are fixedly connected to shock absorbing blocks 405. The bottom end of the shock absorbing block 405 is fixedly connected to the wheel 3. At the same time, the shock absorbing block 405 is slidably connected in the groove 1 402. In addition, springs 406 are sleeved on the periphery of the dampers 407 on both sides, and the bottom and top ends of the springs 406 are respectively fixedly connected to the top end of the shock absorbing block 405 and the top wall of the groove 1 402. Then, positioning pins 404 are fixedly connected on both sides of the shock absorbing block 405. It is worth noting that the positioning pins 404 are slidably connected in the corresponding groove 2 403.

[0036] The technical effect achieved by the technical solution composed of the above-mentioned technical features is as follows: when the wheel 3 suddenly encounters an uneven road, the wheel 3 is first subjected to an upward force, and then the wheel 3 transfers the force to the shock absorber 405, and then the shock absorber 405 slides upward in the groove 1 402, and at the same time, the positioning pins 404 on both sides of the shock absorber 405 slide upward in the groove 2 403. At the same time, the shock absorber 405 is displaced upward while also compressing the spring 406 and the damper 407 upward, and the elastic force of the spring 406 and the damper 407 offsets the force exerted on the wheel 3. At the same time, since the spring 406 and the damper 407 have a certain degree of compressibility, the upward displacement of the wheel 3 can also be reduced.

[0037] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

[0038] In addition, the electrical components appearing in this article are all connected to the external main controller and 220V AC power, and the main controller can be a conventional known device that controls a computer, etc. In addition, the hydraulic telescopic cylinder mentioned in the article has been connected to the external oil circuit. The specific implementation method of this disclosure omits the detailed description of known functions and known components. In order to ensure the compatibility of the equipment, the operating methods used are consistent with the parameters of marketed equipment.

Claims

1. A weed control and pesticide application device, comprising a base plate (1), characterized in that: The front and rear parts of both sides of the bottom end of the base plate (1) are fixedly connected to support columns (2), wheels (3) are arranged below the support columns (2), and the wheels (3) and the support columns (2) are connected to each other via a shock absorbing device (4), the rear and middle parts of the top end of the base plate (1) are respectively fixedly connected to a cart handle (5) and a medicine box (6), the front sides of the top end of the base plate (1) are fixedly connected to rotating frames (7), and the rotating frames (7) on both sides are rotatably connected to rotating plates (8), and the rotating plates (8) and the base plate ( 1) are connected to each other by an angle adjustment device (9), the front part of the top of the rotating plate (8) is fixedly connected to a multi-tube nozzle (10), one side of the multi-tube nozzle (10) is fixedly connected to a connecting water pipe (11), the rear end of the connecting water pipe (11) is fixedly connected to a water pump (12), the water pump (12) is fixedly connected to the base plate (1), the rear end of the water pump (12) is fixedly connected to a connecting water pipe (2) (13), and the end of the connecting water pipe (2) (13) away from the water pump (12) is fixedly connected to the medicine water tank (6).

2. A weed control and pesticide application device according to claim 1, characterized in that: The shock absorbing device (4) comprises a fixing block (401) fixedly connected to the bottom end of the supporting column (2), the bottom end of the fixing block (401) is provided with a groove 1 (402), and both sides of the inner wall of the groove 1 (402) are provided with a groove 2 (403) connected thereto.

3. A weed control and pesticide application device according to claim 2, characterized in that: Positioning pins (404) are slidably connected in the grooves (403) on both sides, and shock-absorbing blocks (405) are fixedly connected to the sides adjacent to the positioning pins (404) on both sides. The shock-absorbing blocks (405) are slidably connected in the grooves (402), and the bottom ends of the shock-absorbing blocks (405) are fixedly connected to the wheels (3).

4. A weed control and pesticide application device according to claim 3, characterized in that: Springs (406) are fixedly connected to both sides of the top of the shock absorbing block (405), and the top of the spring (406) is fixedly connected to the top wall of the groove one (402). Dampers (407) are arranged in the springs (406) on both sides, and the top and bottom ends of the dampers (407) are fixedly connected to the top wall of the groove one (402) and the top of the shock absorbing block (405), respectively.

5. A weed control and pesticide application device according to claim 1, characterized in that: The angle adjustment device (9) comprises a baffle plate 1 (901) fixedly connected to the middle part of the front side of the top end of the base plate (1); the baffle plate 1 (901) is located between the medicine box (6) and the rotating plate (8); the front end of the baffle plate 1 (901) is fixedly connected to a guide rod (902); the front end of the guide rod (902) is fixedly connected to a baffle plate 2 (903); and the baffle plate 2 (903) is fixedly connected to the base plate (1).

6. A weed control and pesticide application device according to claim 5, characterized in that: The guide rod (902) is slidably connected to a sliding block (904), both sides of the sliding block (904) are rotatably connected to rotating blocks (905), and the top end of the rotating block (905) is rotatably connected to the rotating plate (8).

7. A weed control and pesticide application device according to claim 6, characterized in that: Both sides of the rear end of the sliding block (904) are fixedly connected to hydraulic telescopic cylinders (906), and the hydraulic telescopic cylinders (906) have a self-locking function. The guide rod (902) is located between the hydraulic telescopic cylinders (906) on both sides, and the rear ends of the hydraulic telescopic cylinders (906) on both sides are fixedly connected to the base plate (1) by providing a fixed seat (907).

Citation Information

Patent Citations

  • Garden weed removing and pesticide applying device

    CN214339642U