Precise pesticide applying device

Abstract

The utility model belongs to the field of pesticide application, particularly relates to an accurate pesticide application device, and aims to solve the problems that when existing pesticide is sprayed, the height of a spray head is fixed, the spray head cannot adapt to crops with different heights, pesticide cannot be accurately applied to the crops, the device is generally needed to apply pesticide to the front side, the pesticide application angle is difficult to adjust, and the pesticide application effect is poor. According to the technical scheme, the pesticide spraying device comprises a bottom plate, a pushing frame and four universal wheels, supporting columns are fixedly connected to the four corners of the bottom of the bottom plate, the bottoms of the four supporting columns are fixedly connected with the tops of the four universal wheels respectively, the pushing frame is arranged on one side of the top of the bottom plate, the uniformity of pesticide is guaranteed, and the pesticide spraying device is convenient to use. The problem of non-uniform spraying caused by pesticide precipitation is avoided, precise spraying of pesticide at different heights and angles is achieved, the pesticide applying efficiency is improved, meanwhile, the design of the shielding plate facilitates shielding of the spraying head, pesticide leakage in non-operation time is avoided, and the spraying head can be protected.

Description

Technical Field

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

[0002] With the development of agricultural informatization, pesticides are no longer sprayed manually in agriculture, but mechanical devices are used for agricultural spraying, thereby improving the efficiency of pesticide spraying. Pesticide spraying devices are indispensable agricultural machinery in agricultural production activities.

[0003] However, in existing mechanical devices, the following problems exist when applying pesticides: when spraying pesticides, the height of the nozzle is fixed and cannot adapt to crops of different heights, so pesticides cannot be accurately applied to crops. Moreover, when the device is generally used to apply pesticides to the front side, it is difficult to adjust the spraying angle, resulting in a reduced practicality of the device. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages in the prior art that when spraying pesticides, the height of the nozzle is fixed and cannot adapt to crops of different heights, so pesticides cannot be accurately applied to crops. Moreover, when the device is generally used to apply pesticides to the front side, it is difficult to adjust the spraying angle, resulting in a reduced practicality of the device, and to propose a precise pesticide application device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A precise pesticide application device includes a bottom plate, a push frame and four universal wheels. The four corners of the bottom of the bottom plate are fixedly connected with support columns, and the bottoms of the four support columns are respectively fixedly connected with the tops of the four universal wheels. The push frame is arranged on one side of the top of the bottom plate. A medicine storage tank and a pump box are fixedly arranged on the top of the bottom plate. The medicine storage tank is provided with a transparent observation window for facilitating the knowledge of the pesticide content. A pump body and a storage battery are arranged inside the pump box;

[0007] A stirring mechanism is arranged inside the medicine storage tank for stirring pesticides;

[0008] A lifting mechanism is arranged on the top of the bottom plate for spraying pesticides at different heights;

[0009] A rotating mechanism is arranged at the bottom of the bottom plate for spraying pesticides at different angles.

[0010] In a possible design, the stirring mechanism includes a first motor, a stirring column, a plurality of stirring blades, two first scrapers, and a second scraper. The bottom of the first motor is fixedly connected to the top of the medicine storage tank by bolts. The two ends of the stirring column are respectively rotatably connected to the inner walls of the top and bottom of the medicine storage tank. The output shaft of the first motor penetrates through the top of the medicine storage tank and is fixedly connected to the stirring column. The output shaft of the first motor is rotatably connected to the medicine storage tank. The plurality of stirring blades are respectively arranged on the outer side of the same stirring column. The closer sides of the two first scrapers are respectively fixedly connected to one side of the plurality of stirring blades. The farther sides of the two first scrapers are in contact with the inner wall of the medicine storage tank. The second scraper is fixedly sleeved on the stirring column and is in contact with the inner wall of the bottom of the medicine storage tank. One side of the medicine storage tank is provided with a first pipe. One end of the first pipe penetrates through one side of the pump box and is connected to the water inlet end of the pump body. The water outlet end of the pump body is provided with a second pipe. One end of the second pipe penetrates through one side inner wall of the pump box and is fixedly connected to a third pipe. A top plate is arranged on the top of the bottom plate. The third pipe is arranged inside the top plate. Both ends of the third pipe are fixedly connected with hoses for facilitating the spraying of pesticides.

[0011] In a possible design, the lifting mechanism includes two U-shaped frames, two top blocks, four positioning rods, two lifting plates, a plurality of nozzles, and two electric telescopic rods. The bottoms of the two U-shaped frames are both rotatably connected to the top of the same bottom plate. The tops of the two U-shaped frames are respectively fixedly connected to the bottoms of the two top blocks. The two ends of the four positioning rods are respectively fixedly connected to the inner walls of the bottoms of the two U-shaped frames and the bottoms of the two top blocks. The two lifting plates are respectively slidably sleeved on the four positioning rods. A plurality of fourth pipes are arranged inside the two lifting plates. The fourth pipes inside the two lifting plates are respectively connected to one end of the two hoses. One ends of the plurality of fourth pipes are respectively fixedly connected to one ends of the plurality of nozzles. The fixed ends of the two electric telescopic rods are respectively fixedly connected to the inner walls of the bottoms of the two U-shaped frames. The telescopic ends of the two electric telescopic rods are respectively fixedly connected to the centers of the bottoms of the two lifting plates.

[0012] In a possible design, the rotating mechanism includes two second motors, a protective cover, and two heat dissipation holes. The tops of the two second motors are both fixedly connected to the bottom of the same bottom plate. The output shafts of the two second motors are fixedly connected with a rotating column. One ends of the two rotating columns penetrate through the bottom of the bottom plate and are fixedly connected to the centers of the bottoms of the two U-shaped frames. The two rotating columns are both rotatably connected to the bottom plate. The top of the protective cover is fixedly connected to the bottom of the bottom plate by bolts. The protective cover covers the two second motors. The two heat dissipation holes are respectively arranged on both sides of the same protective cover. Filters are arranged on both of the two heat dissipation holes.

[0013] In a possible design, shielding frames are fixedly arranged on one side of each of the two lifting plates. Clamping columns are fixedly connected to both sides of the two shielding frames. On one side of each of the two shielding frames, there is a shielding plate for shielding the nozzle. Rotating rings that fit with the clamping blocks are rotatably arranged on both sides of the two shielding plates, and the two rotating rings are respectively sleeved on the two clamping blocks.

[0014] In a possible design, soft pads for reducing the collision damage of the lifting plate are arranged at the bottoms of the two top blocks.

[0015] In this application, during use, pesticides and water are poured into the medicine storage tank according to a ratio. When spraying is required, the pushing frame and the universal wheel moving device are used, powered by the storage battery. Then, the controller is used to start the first motor, and the motor drives the stirring column to rotate, thereby driving the stirring blades to stir the pesticides inside the medicine storage tank. At the same time, the first scraping plate and the second scraping plate are respectively close to the inner wall and the bottom of the medicine storage tank to ensure the uniform stirring of the pesticides and avoid the residue of pesticides on the tank wall and the tank bottom. The pesticides in the medicine storage tank are pumped out by the pump body and then led to the nozzle on the lifting plate through a hose. When the height of the nozzle needs to be adjusted, the controller is used to start the electric telescopic rod. The telescopic end of the electric telescopic rod is fixedly connected to the center of the bottom of the lifting plate, controlling the sliding of the lifting plate on the positioning rod, thereby adjusting the height of the nozzle and realizing the spraying of pesticides at different heights. During the lifting process, the soft pads reduce the collision damage between the lifting plate and the top block. When the spraying angle of the nozzle needs to be adjusted, the controller is used to start the second motor, and the motor drives the rotating column to rotate, thereby driving the U-shaped frame and the lifting plate to rotate horizontally, realizing the adjustment of the pesticide spraying angle. The design of the protective cover and the heat dissipation holes ensures the stability and heat dissipation effect of the second motor during operation. When the device is not in use, the clamping block and the rotating ring can be fitted, and the nozzle can be shielded by the shielding plate and the shielding frame to ensure the safety of the nozzle.

[0016] The beneficial effects of the present utility model are as follows:

[0017] In the present utility model, through the lifting mechanism, the stirring mechanism and the rotating mechanism, the uniformity of the pesticides is ensured, the problem of uneven spraying caused by pesticide precipitation is avoided, and the precise spraying of pesticides at different heights and angles is realized, improving the pesticide application efficiency. At the same time, the design of the shielding plate facilitates the shielding of the nozzle, avoiding the leakage of pesticides during non-operation time and protecting the nozzle. Description of the Drawings

[0018] Figure 1 It is the front view structural schematic diagram of the present utility model;

[0019] Figure 2 It is the cross-sectional view of the stirring structure of the present utility model;

[0020] Figure 3This is an exploded view of the partial structure of the present utility model;

[0021] Figure 4 This is an exploded view of the pesticide spraying part of the present utility model.

[0022] In the figure: 1. Bottom plate; 2. Pushing frame; 3. Universal wheels; 4. Medicine storage tank; 5. First motor; 6. Pump box; 7. Top plate; 8. U-shaped frame; 9. Stirring column; 10. Stirring blades; 11. First scraping plate; 12. Second scraping plate; 13. Top block; 14. Electric telescopic rod; 15. Second motor; 16. Protective cover; 17. Heat dissipation holes; 18. Soft pad; 19. Lifting plate; 20. Positioning rod; 21. Sprayer; 22. Blocking frame; 23. Baffle plate. 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 accompanying 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.

[0024] Embodiment 1

[0025] Refer to Figures 1 - 4 , a pesticide application device, including a bottom plate 1, a pushing frame 2 and four universal wheels 3. Support columns are fixedly connected to the four corners of the bottom of the bottom plate 1, and the bottom of the support columns is connected to the universal wheels 3, which is convenient for the movement of the overall device. The pushing frame 2 is arranged on one side of the top of the bottom plate 1, which is convenient for the user to push the device. The medicine storage tank 4 and the pump box 6 are fixedly arranged on the top of the bottom plate 1. An observation window is provided on the medicine storage tank 4, which is convenient for the user to understand the content of the pesticide at any time. A pump body is arranged inside the pump box 6, which is used to extract and transport the pesticide. A water adding pipe is arranged on the medicine storage tank 4, which is convenient for adding pesticide and water. And an air pipe is arranged on the medicine storage tank 4, which is convenient for maintaining the internal pressure. A storage battery is arranged inside the pump box 6, which is convenient for supplying energy to the device.

[0026] The stirring mechanism includes a first motor 5, a stirring column 9, stirring blades 10, a first scraping plate 11 and a second scraping plate 12. The first motor 5 is connected to the top of the medicine storage tank 4 by bolts, and its output shaft passes through the medicine storage tank 4 and is connected to the stirring column 9. The stirring blades 10 and the first scraping plate 11 are arranged on the stirring column 9, which is used to stir the pesticide and prevent the pesticide from remaining on the inner wall of the medicine storage tank 4. The second scraping plate 12 is fixedly connected to the stirring column 9 and is attached to the inner wall of the bottom of the medicine storage tank 4 to ensure the full stirring of the pesticide.

[0027] The lifting mechanism includes a U-shaped frame 8, a top block 13, a positioning rod 20, a lifting plate 19, a nozzle 21, and an electric telescopic rod 14. The bottom of the U-shaped frame 8 is rotatably connected to the bottom plate 1, and its top is fixedly connected to the top block 13. Both ends of the positioning rod 20 are fixedly connected to the U-shaped frame 8 and the top block 13 respectively. The lifting plate 19 is slidably sleeved on the positioning rod 20. The fixed end of the electric telescopic rod 14 is connected to the U-shaped frame 8, and the telescopic end is connected to the lifting plate 19, which is used to adjust the height of the lifting plate 19, thereby changing the spraying height of the nozzle 21.

[0028] The rotating mechanism includes a second motor 15, a protective cover 16, and heat dissipation holes 17. The top of the second motor 15 is connected to the bottom of the bottom plate 1, and its output shaft is connected to the center of the bottom of the U-shaped frame 8, which is used to drive the U-shaped frame 8 and the lifting plate 19 to rotate, so as to achieve spraying at different angles. The protective cover 16 is used to protect the second motor 15. The heat dissipation holes 17 are provided with filters to ensure motor heat dissipation while preventing dust from entering.

[0029] This application can be used in the field of pesticide application, and can also be used in other fields applicable to this application.

[0030] Embodiment 2

[0031] Reference Figures 1 - 4 , on the basis of Embodiment 1, an improved pesticide precise application device includes:

[0032] One side of the lifting plate 19 is provided with a shielding frame 22 and a shielding plate 23. The shielding frame 22 is provided with clamping posts, and the shielding plate 23 is connected to the clamping posts through clamping rings, which is convenient for shielding the nozzle 21 to avoid pesticide leakage during non-operation time.

[0033] A soft pad 18 is provided at the bottom of the top block 13, which is used to reduce the collision damage between the lifting plate 19 and the top block 13 during the lifting process.

[0034] However, as is well known to those skilled in the art, the working principles and wiring methods of the first motor 5, the pump body, the storage battery, the second motor 15, and the electric telescopic rod 14 are common knowledge, and they all belong to conventional means or well-known common sense, so they will not be elaborated here. Those skilled in the art can make arbitrary selections according to their needs or convenience. The first motor 5, the pump body, the second motor 15, and the electric telescopic rod 14 are all connected to the controller through wires and are powered by the storage battery.

[0035] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent replacements or changes, and should be covered by the protection scope of the present invention.

Claims

1. A pesticide precision application device, characterized in that: It includes a bottom plate, a push frame and four universal wheels. The four corners of the bottom of the bottom plate are fixedly connected with support columns. The bottoms of the four support columns are fixedly connected with the tops of the four universal wheels respectively. The push frame is arranged on one side of the top of the bottom plate. A medicine storage tank and a pump box are fixedly arranged on the top of the bottom plate. The medicine storage tank is provided with an observation window for knowing the pesticide content. A pump body and a storage battery are arranged inside the pump box. A stirring mechanism, which is arranged inside the medicine storage tank and is used to stir the pesticide; A lifting mechanism, wherein the lifting mechanism is arranged on the top of the bottom plate to facilitate spraying of pesticides at different heights, the lifting mechanism comprises two U-shaped frames, two top blocks, four positioning rods, two lifting plates, a plurality of nozzles and two electric telescopic rods, the bottoms of the two U-shaped frames are rotatably connected to the top of the same bottom plate, the tops of the two U-shaped frames are respectively fixedly connected to the bottoms of the two top blocks, the two ends of the four positioning rods are respectively fixedly connected to the bottom inner walls of the two U-shaped frames and the bottoms of the two top blocks, the two lifting plates are respectively slidably sleeved on the four positioning rods, a plurality of No. 4 tubes are arranged inside the two lifting plates, the No. 4 tubes inside the two lifting plates are respectively connected to one end of the two hoses, one end of the plurality of No. 4 tubes is respectively fixedly connected to one end of the plurality of nozzles, the fixed ends of the two electric telescopic rods are respectively fixedly connected to the bottom inner walls of the two U-shaped frames, and the telescopic ends of the two electric telescopic rods are respectively fixedly connected to the bottom centers of the two lifting plates; A rotating mechanism is arranged at the bottom of the base plate for spraying pesticides at different angles. The rotating mechanism includes two No. 2 motors, a protective cover and two heat dissipation holes. The tops of the two No. 2 motors are fixedly connected to the bottom of the same base plate. The output shafts of the two No. 2 motors are fixedly connected with rotating columns. One ends of the two rotating columns pass through the bottom of the base plate and are fixedly connected to the bottom centers of the two U-shaped frames. The two rotating columns are rotatably connected to the base plate. The top of the protective cover is fixedly connected to the bottom of the base plate by bolts. The protective cover is arranged on the two No. 2 motors. The two heat dissipation holes are respectively arranged on both sides of the same protective cover, and filters are arranged on the two heat dissipation holes.

2. A pesticide precision application device according to claim 1, characterized in that: The stirring mechanism includes a No. 1 motor, a stirring column, a plurality of stirring blades, two No. 1 scrapers and a No. 2 scraper. The bottom of the No. 1 motor is fixedly connected to the top of the medicine storage tank by bolts. The two ends of the stirring column are rotatably connected to the top inner wall and the bottom inner wall of the medicine storage tank respectively. The output shaft of the No. 1 motor passes through the top of the medicine storage tank and is fixedly connected to the stirring column. The output shaft of the No. 1 motor is rotatably connected to the medicine storage tank. The plurality of stirring blades are respectively arranged on the outside of the same stirring column. The adjacent sides of the two No. 1 scrapers are respectively fixedly connected to one side of the plurality of stirring blades. The side where the two No. 1 scrapers are separated from each other is in contact with the inner wall of the medicine storage tank, the No. 2 scraper is fixedly mounted on the stirring column and in contact with the bottom inner wall of the medicine storage tank, a No. 1 pipe is arranged on one side of the medicine storage tank, one end of the No. 1 pipe penetrates one side of the pump box and is connected to the water inlet end of the pump body, a No. 2 pipe is arranged on the water outlet end of the pump body, one end of the No. 2 pipe penetrates one inner wall of the pump box and is fixedly connected with a No. 3 pipe, a top plate is arranged on the top of the bottom plate, the No. 3 pipe is arranged inside the top plate, and both ends of the No. 3 pipe are fixedly connected with hoses for spraying pesticides.

3. A pesticide precision application device according to claim 1, characterized in that: A shielding frame is fixedly provided on one side of the two lifting plates, and clamping columns are fixedly connected on both sides of the two shielding frames. A shielding plate for shielding the nozzle is provided on one side of the two shielding frames, and clamping rings that fit with the clamping blocks are rotatably provided on both sides of the two shielding plates, and the two clamping rings are respectively mounted on the two clamping blocks.

4. A pesticide precision application device according to claim 1, characterized in that: The bottoms of the two top blocks are both provided with soft pads for reducing collision damage of the lifting plate.

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