Air-conveying pesticide spraying machine
By designing the spraying mechanism, pressurizing component, and oscillating component of the pneumatic sprayer, the problem of the limited spraying range of the sprayer was solved, realizing the rotational spraying of the liquid pesticide, ensuring the comprehensiveness and thoroughness of the spraying, and improving the spraying effect.
Patent Information
- Application Number
- CN202422757339.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing sprayers have fixed spraying direction and angle, resulting in a limited and fixed spraying range, which affects the spraying effect and causes repeated, incomplete, and inadequate spraying operations.
A pneumatic sprayer was designed, including a spraying mechanism, a pressurizing component, and a swinging component. The spraying mechanism delivers the pesticide solution, and the pressurizing component drives the swinging component to achieve the rotational spraying of the pesticide solution, ensuring a wide and thorough spraying range.
It enables rapid, comprehensive, and thorough spraying of the pesticide solution, improving the effectiveness of spraying and the efficacy of pesticide application.
Smart Images

Figure CN223489048U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural equipment technology, specifically a pneumatic sprayer. Background Technology
[0002] A pesticide sprayer is an agricultural implement that mixes water and pesticide solution and sprays the liquid onto the surface of an object under pressure. It is a type of agricultural machinery used for pesticide application and is plant protection machinery that is used in conjunction with a tractor to complete the spraying operation.
[0003] Existing sprayers have fixed spraying direction and angle, resulting in a limited and fixed spraying range, which affects the spraying effect and makes the spraying operation repetitive, incomplete and incomplete. Therefore, in view of the above situation, there is an urgent need to develop a pneumatic sprayer to overcome the shortcomings in current practical applications. Summary of the Invention
[0004] The purpose of this invention is to provide a pneumatic sprayer to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A pneumatic sprayer, comprising:
[0007] Base;
[0008] Casters are symmetrically arranged on both sides of the base and rotatably connected to the base.
[0009] A housing, which is fixedly connected to a base;
[0010] A spraying mechanism, which is connected to the housing, is used to achieve a rotating spraying of the medicine liquid;
[0011] The spraying mechanism includes:
[0012] An infusion assembly, which is connected to the housing, is used to deliver the medication.
[0013] A spray assembly, which is connected to the housing, is used in conjunction with the infusion assembly to spray the medicine solution.
[0014] A pressurization assembly, which is connected to the housing and the spray assembly;
[0015] A swing assembly is disposed between the pressurizing assembly and the spraying assembly, and is used to cooperate with the pressurizing assembly to drive the spraying assembly to achieve rotational spraying of the medicine liquid.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] When the device is running, the infusion component delivers the pesticide solution into the inside of the spraying component, and the pressurization component delivers air into the spraying component, thereby achieving the spraying of the pesticide solution. The pressurization component also drives the oscillating component, which in turn drives the spraying component to achieve a rotating spraying of the pesticide solution, ensuring the spraying range. Compared to existing technologies where the spraying direction and angle are fixed, resulting in a limited and fixed spraying range that affects the spraying effect and leads to repetitive, incomplete, and incomplete spraying operations, this application, by setting up a spraying mechanism, allows the pressurization component to work in conjunction with the oscillating component to not only achieve rapid spraying of the pesticide solution but also ensure comprehensive and thorough pesticide spraying, guaranteeing the effectiveness of the spraying. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of a pneumatic sprayer.
[0019] Figure 2 This is a top view of a pneumatic sprayer.
[0020] Figure 3 This is a schematic diagram of the adjusting plate in a pneumatic sprayer.
[0021] In the diagram: 1-base, 2-caster, 3-shell, 4-medicine storage tank, 5-liquid pump, 6-liquid extraction pipe, 7-liquid guide pipe, 8-support base, 9-support pipe, 10-spray pipe, 11-gear, 12-drive component, 13-drive rod, 14-stirring rod, 15-air guide box, 16-inhalation pipe, 17-fan, 18-pressurization pipe, 19-adjusting plate, 20-fixed plate, 21-elastic component, 22-limiting rod, 23-rack, 24-cam, 25-push plate. Detailed Implementation
[0022] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0023] The embodiments of this patent are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this patent, and should not be construed as limiting this patent.
[0024] Please see Figure 1In one embodiment of this utility model, a pneumatic sprayer includes: a base 1; casters 2 symmetrically arranged on both sides of the base 1 and rotatably connected to the base 1; a housing 3 fixedly connected to the base 1; and a spraying mechanism connected to the housing 3 for rotating spraying of the pesticide solution. The spraying mechanism includes: an infusion assembly connected to the housing 3 for conveying the pesticide solution; a spraying assembly connected to the housing 3 for cooperating with the infusion assembly to spray the pesticide solution; a pressurizing assembly connected to the housing 3 and also connected to the spraying assembly; and a swinging assembly disposed between the pressurizing assembly and the spraying assembly for cooperating with the pressurizing assembly to drive the spraying assembly to rotate and spray the pesticide solution.
[0025] In this embodiment, during device operation, the infusion component delivers the pesticide solution into the inner side of the spraying component, and the pressurization component delivers air into the spraying component, thereby achieving the spraying of the pesticide solution. The pressurization component also drives the oscillating component, which in turn drives the spraying component to achieve rotational spraying of the pesticide solution, ensuring the spraying range. Compared to existing technologies where the spraying direction and angle are fixed, resulting in a limited and fixed spraying range that affects the spraying effect and leads to repetitive, incomplete, and incomplete spraying operations, this application addresses this issue by setting up a spraying mechanism. The pressurization component, in conjunction with the oscillating component and the spraying component, not only enables rapid spraying of the pesticide solution but also ensures comprehensive and thorough pesticide spraying, guaranteeing the effectiveness of the spraying.
[0026] In one embodiment of this utility model, the infusion assembly includes: a drug storage tank 4, which is disposed inside the housing 3; a liquid pump 5, which is fixedly connected to the housing 3, with its input end connected to the drug storage tank 4 via a liquid extraction pipe 6 and its output end connected to the spraying assembly via a liquid guide pipe 7, for conveying the drug solution; and a stirring rod 14, which is rotatably connected to the housing 3, with one end located inside the drug storage tank 4 and the other end connected to the pressurizing assembly, for cooperating with the pressurizing assembly to stir and mix the pesticide and water located inside the drug storage tank 4.
[0027] In this embodiment, the liquid pump 5 is fixedly connected to the bottom side wall of the housing 3. One end of the liquid extraction pipe 6 is connected to the input end of the liquid pump 5, and the other end is connected to the inside of the storage tank 4 and fixedly connected to the housing 3. The output end of the liquid pump 5 is connected to the liquid guide pipe 7, and the other end of the liquid guide pipe 7 is connected to the spraying assembly. By setting the liquid delivery assembly, stable delivery of the liquid can be achieved, and it can work with the pressurization assembly to mix the pesticide and water, thus ensuring the application effect.
[0028] In one embodiment of this utility model, please refer to Figure 1 and Figure 2 The spraying assembly includes: a support base 8, which is fixedly connected to the top shell wall of the housing 3; a support tube 9, which is rotatably connected to the support base 8, with one end rotatably connected to the liquid guide tube 7 and the other end connected to the pressurization assembly; a spray pipe 10, which is fixedly connected to the outside of the support tube 9 for spraying the medicine; and a gear 11, which is fixedly connected to the support tube 9 and connected to the swing assembly for cooperating with the swing assembly to swing the support tube 9.
[0029] In this embodiment, the support tube 9 is rotatably connected to the support base 8. One end of the support tube 9 is rotatably connected to the liquid guide tube 7, and the other end is connected to the pressurizing component. Several spray pipes 10 are fixedly connected to the top wall of the support tube 9. The liquid medicine enters the inner side of the support tube 9 along the liquid guide tube 7, and air enters the inner side of the support tube 9 along the pressurizing component. The air mixed with the liquid medicine is sprayed out from the spray pipes 10 to complete the spraying of the liquid medicine. At the same time, the pressurizing component can also realize the swing of the support tube 9 through the swing component and the gear 11, thereby realizing the rotational spraying of the liquid medicine and ensuring the comprehensiveness of the spraying.
[0030] In one embodiment of this utility model, the pressurization assembly includes: a driving member 12, which is fixedly connected to the inner side of the housing 3; a driving rod 13, which is fixedly connected to the output end of the driving member 12 and connected to the stirring rod 14 through a gear; and an air guide box 15, which is fixedly connected to the housing 3, and has a fan 17 fixedly connected to the driving rod 13 on its inner side. The bottom wall of the box is connected to the suction pipe 16, and the top wall is connected to the support pipe 9 through a pressurization pipe 18, for the purpose of conveying air.
[0031] In this embodiment, the driving component 12 is fixedly connected to the bottom inner side of the housing 3. The driving component 12 is a drive motor. The output end of the driving component 12 is fixedly connected to the drive rod 13. The gear component includes a bevel gear fixedly connected to the outside of the stirring rod 14 and the drive rod 13. The bevel gears are meshed together. The drive rod 13 passes through the air guide box 15 and is fixedly connected to the fan 17 located inside the air guide box 15. The other end of the drive rod 13 is connected to the oscillating assembly. The bottom of the air guide box 15... The end box wall is fixedly connected to the air suction pipe 16, and the other end of the air suction pipe 16 leads to the outside of the shell 3. Activated carbon particles are provided on the inner side of the air suction pipe 16. The top box wall of the air guide box 15 is connected to the pressurization pipe 18, and the other end of the pressurization pipe 18 leads to the inner side of the support pipe 9 and is rotatably connected to the support pipe 9. By setting the pressurization component, not only can the air be guided, but the oscillating component can also be driven, and the stirring rod 14 can be rotated, so that the pesticide spraying is comprehensive and thorough, effectively improving the application effect.
[0032] In addition, check valves are fixedly connected to the inner side of one end of the liquid guide tube 7 and the pressure boosting tube 18 located inside the support tube 9.
[0033] In one embodiment of this utility model, please refer to Figure 2 and Figure 3 The swing assembly includes: a cam 24, which is fixedly connected to the drive rod 13; an adjusting plate 19, which is disposed on the outside of the cam 24; a fixed plate 20, which is fixedly connected to the housing 3; a push plate 25, which is abutted on the outside of the cam 24 and connected to the fixed plate 20 through an elastic limiting member; and a rack 23, which is fixedly connected to the adjusting plate 19 and meshes with the gear 11.
[0034] In this embodiment, the elastic limiting member includes a limiting rod 22 fixedly connected to the outside of the push plate 25. The limiting rod 22 is slidably connected to the fixed plate 20. An elastic member 21 is fixedly connected between the push plate 25 and the fixed plate 20. The elastic member 21 is a spring surrounding the outside of the limiting rod 22. A rack 23 is fixedly connected to the outside of the bottom end of the adjusting plate 19. The rack 23 meshes with the gear 11. The drive rod 13 drives the cam 24 to rotate. With the rotation of the cam 24, in conjunction with the spring between the push plate 25 and the fixed plate 20, the adjusting plate 19 can reciprocate. The adjusting plate 19 drives the rack 23 to move. The rack 23, in conjunction with the gear 11, realizes the reciprocating swing of the support tube 9, thereby realizing the rotational spraying of the liquid medicine and ensuring the comprehensiveness of the liquid medicine spraying.
[0035] This pneumatic sprayer, through its spraying mechanism and pressurization component, works in conjunction with the oscillating component to achieve rapid and thorough spraying of pesticides, ensuring effective application. The infusion component provides stable delivery of the pesticide solution and, in conjunction with the pressurization component, mixes the pesticide and water, guaranteeing optimal application. The pressurization component guides airflow, drives the oscillating component, and rotates the stirring rod 14, ensuring comprehensive and thorough pesticide spraying and significantly improving application efficiency. The oscillating component, driven by the drive rod 13, rotates the cam 24. This rotation, along with the spring between the push plate 25 and the fixed plate 20, causes the adjusting plate 19 to reciprocate. The adjusting plate 19 moves the rack 23, which, in conjunction with the gear 11, causes the support tube 9 to oscillate, resulting in a rotating spray of the pesticide solution and ensuring comprehensive application.
[0036] The above are merely preferred embodiments of this utility model. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of this utility model, and these should also be considered within the scope of protection of this utility model. These will not affect the implementation effect of this utility model or the practicality of the patent.
Claims
1. A pneumatic sprayer, characterized in that, include: Base; Casters are symmetrically arranged on both sides of the base and rotatably connected to the base. A housing, which is fixedly connected to a base; A spraying mechanism, which is connected to the housing, is used to achieve a rotating spraying of the medicine liquid; The spraying mechanism includes: An infusion assembly, which is connected to the housing, is used to deliver the medication. A spray assembly, which is connected to the housing, is used in conjunction with the infusion assembly to spray the medicine solution. A pressurization assembly, which is connected to the housing and the spray assembly; A swing assembly is disposed between the pressurizing assembly and the spraying assembly, and is used to cooperate with the pressurizing assembly to drive the spraying assembly to achieve rotational spraying of the medicine liquid.
2. The pneumatic sprayer according to claim 1, characterized in that, The infusion assembly includes: A medicine storage tank, wherein the medicine storage tank is disposed inside the housing; A liquid pump is fixedly connected to the housing. Its input end is connected to the drug storage tank through a liquid extraction pipe, and its output end is connected to the spray assembly through a liquid guide pipe, which is used to realize the delivery of drug liquid. A stirring rod is rotatably connected to the housing, with one end located inside the pesticide storage tank and the other end connected to the pressurizing component. It is used to cooperate with the pressurizing component to stir and mix the pesticide and water located inside the pesticide storage tank.
3. The pneumatic sprayer according to claim 2, characterized in that, The spray assembly includes: The support base is fixedly connected to the top wall of the housing. A support tube is rotatably connected to a support base, with one end rotatably connected to the liquid guide tube and the other end connected to the pressurization assembly; A spray pipe is fixedly connected to the outside of the support pipe and is used to spray the medicine liquid. The gear is fixedly connected to the support tube and connected to the swing assembly, and is used to cooperate with the swing assembly to realize the swing of the support tube.
4. The pneumatic sprayer according to claim 3, characterized in that, The booster assembly includes: The driving component is fixedly connected and disposed inside the housing; A drive rod, which is fixedly connected to the output end of a drive component and connected to the stirring rod via a gear component; An air guide box is fixedly connected to the housing. A fan fixedly connected to the drive rod is provided inside the air guide box. The bottom wall of the box is connected to the air intake pipe, and the top wall of the box is connected to the support pipe through a pressurization pipe, which is used to realize the delivery of air.
5. The pneumatic sprayer according to claim 4, characterized in that, The swing component includes: A cam, which is fixedly connected to the drive rod; An adjusting plate, wherein the adjusting plate is disposed on the outside of the cam; A fixing plate is fixedly connected to the housing; A push plate is abutted against the outer side of the cam and connected to the fixed plate by an elastic limiting member; A rack is fixedly connected to the adjusting plate and meshes with the gear.