Greenhouse pesticide spraying vehicle with suspension structure

By using a suspended structure to design pesticide spraying vehicles, shock absorption and anti-tilt units are used to buffer vibrations. Combined with mixing and spraying components, the stability and uniform spraying of pesticide spraying vehicles in greenhouses are solved, thus improving the service life and working effect of the equipment.

CN223860047UActive Publication Date: 2026-02-03NORTHWEST A & F UNIV
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Patent Information

Application Number
CN202520417018.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-03
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

The existing pesticide spraying trucks are prone to damage from shaking and collisions when moving inside greenhouses due to uneven ground.

Method used

The device adopts a suspended structure design, including a shock absorption unit, an anti-tilt unit, and a spraying unit. It uses components such as support rods, limit blocks, sliding rods, shock absorption springs, and buffer rods to buffer vibrations, and uses hydraulic buffer rods and shock absorption springs for limiting. Combined with components such as mixing tanks, liquid inlet pipes, motors, and stirring blades, it achieves uniform spraying and mixing of pesticides.

Benefits of technology

Effectively cushioning the vibrations of the pesticide spraying truck inside the greenhouse prevents collision damage, ensures uniform mixing and spraying of pesticides, and improves the stability and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a greenhouse pesticide spraying vehicle with a suspension structure, which relates to the technical field of greenhouse pesticide spraying and comprises a moving vehicle, a damping unit is arranged on the bottom surface of the moving vehicle, an anti-inclination unit is arranged on one side of the damping unit, a spraying unit is arranged on the top surface of the moving vehicle, and the anti-inclination unit is arranged on the other side of the damping unit. A mixing unit is arranged on one side of the spraying unit, the damping unit comprises a supporting rod, the supporting rod is rotatably connected to the interior of the bottom face of the moving vehicle, a limiting block is rotatably connected to the interior of one end of the supporting rod, a sliding rod is slidably connected to the interior of the limiting block, and the outer side of the sliding rod is sleeved with a first damping spring. Through the arrangement of the supporting rods, the limiting blocks, the sliding rods, the first damping springs, the connecting bases, the buffering rods and the second damping springs, the effect of buffering vibration generated by movement in the moving process of the moving trolley in the greenhouse is achieved, and the problem that parts on the top face of the moving trolley are damaged due to collision is further avoided.
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Description

Technical Field

[0001] This utility model relates to the field of greenhouse pesticide spraying technology, specifically to a greenhouse pesticide spraying vehicle with a suspension structure. Background Technology

[0002] Greenhouses were originally specialized equipment for vegetable production, but their applications have become increasingly widespread with the development of production. Currently, greenhouses are used for potted flowers and cut flowers; in fruit tree production, they are used to cultivate grapes, strawberries, watermelons, melons, peaches, and citrus fruits, etc. Pesticide spraying trucks, also known as pesticide spraying vehicles, are mainly used in landscaping, roadside green belt maintenance, forest maintenance, farmland spraying, and orchard spraying.

[0003] The current announcement number CN206165592U discloses a driven pesticide spraying vehicle, including a driving and walking device, a pesticide mixing device, and a pesticide spraying device. The driving and walking device includes a seat, drive wheels, a battery, a push rod, and a drive motor. The drive motor is fixedly mounted on the lower end of the seat by bolts. The battery is fixedly mounted on the upper end of the seat. The pesticide mixing device includes a storage tank, a liquid inlet funnel, a stirring shaft, a rocker arm, and a stirring impeller. The storage tank is fixedly mounted on the upper end of the seat. A transparent dial is fixedly mounted on the side wall of the storage tank.

[0004] To solve the problem of pesticide spraying, the existing technology uses a rocker arm and a stirring impeller to ensure that water and pesticides are fully and evenly mixed. However, the ground of the greenhouse is not always regular, which can cause objects on the roof of the vehicle to shake and collide with and be damaged when the vehicle passes over small mounds of soil. Utility Model Content

[0005] The purpose of this invention is to provide a greenhouse pesticide spraying vehicle with a suspension structure to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A greenhouse pesticide spraying vehicle with a suspension structure includes a mobile vehicle. The bottom surface of the mobile vehicle is equipped with a shock-absorbing unit, and one side of the shock-absorbing unit is equipped with an anti-tilt unit. The top surface of the mobile vehicle is equipped with a spraying unit, and one side of the spraying unit is equipped with a mixing unit.

[0008] The shock absorption unit includes a support rod rotatably connected to the inside of the bottom surface of the mobile vehicle. A limit block is rotatably connected to one end of the support rod. A slide rod is slidably connected inside the limit block. A shock absorption spring is sleeved on the outside of the slide rod. One end of the shock absorption spring is fixedly connected to one side of the limit block and a connecting seat is fixedly connected to one end of the shock absorption spring. Both ends of the slide rod are fixedly connected to one side of the connecting seat. A buffer rod is fixedly connected to the top surface of the connecting seat. The inner side of the buffer rod is slidably connected to the inside of the mobile vehicle. A second shock absorption spring is sleeved on the outside of the buffer rod. One end of the second shock absorption spring is fixedly connected to the top surface of the connecting seat and the bottom surface of the mobile vehicle.

[0009] A further improvement of the present invention is that the anti-tilt unit includes an anti-tilt frame, which is rotatably connected inside the connecting seat. An installation groove is fixedly connected inside the anti-tilt frame, and a rotating wheel is rotatably connected inside the installation groove.

[0010] By adopting the above technical solution, the anti-tilt frame, mounting groove and rotating wheels facilitate the overall movement of the mobile vehicle.

[0011] A further improvement of this utility model is that: a hydraulic buffer rod is rotatably connected inside the anti-rollover frame, one end of the hydraulic buffer rod is rotatably connected to the inside of the bottom surface of the moving vehicle, a shock-absorbing spring three is sleeved on the outside of the hydraulic buffer rod, one end of the shock-absorbing spring three is fixedly connected to the bottom surface of the moving vehicle, and one end of the shock-absorbing spring three is fixedly connected to the inside of the anti-rollover frame.

[0012] By adopting the above technical solution, the hydraulic buffer rod and shock-absorbing spring three can effectively limit the tilt of the moving vehicle.

[0013] A further improvement of the present invention is that the spraying unit includes a mixing tank, which is fixedly connected to the top surface of the mobile vehicle. The mixing tank is provided with an inlet pipe and a tank door.

[0014] By adopting the above technical solution, the addition of pesticides and water is facilitated by the liquid inlet pipe installed inside the mixing tank. At the same time, the tank door facilitates cleaning and maintenance of the interior of the mixing tank.

[0015] A further improvement of the present invention is that: a spray pipe is fitted inside the mixing tank, and a pump is installed on the inner side of the spray pipe.

[0016] By adopting the above technical solution, the setting of spray pipes and pumps achieves the effect of facilitating uniform spraying of pesticides.

[0017] A further improvement of the present invention is that the mixing unit includes a motor, the motor is threadedly connected to one side of the mixing tank, the output end of the motor is fixedly sleeved with a rotating rod, and the inner side of the rotating rod is threadedly connected with a fixing groove.

[0018] By adopting the above technical solution, the arrangement of motor, rotating rod, fixed groove and stirring blades achieves the effect of facilitating uniform mixing of pesticides inside the mixing tank.

[0019] A further improvement of this utility model is that a stirring blade is fixedly connected to the inner side of the fixing groove, and the stirring blade has through holes evenly distributed inside.

[0020] By adopting the above technical solution and setting through holes, it is easy to generate eddies during the drug stirring process, thereby further improving the uniform stirring of pesticides.

[0021] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:

[0022] 1. This utility model provides a greenhouse pesticide spraying vehicle with a suspension structure. Through the setting of support rod, limit block, sliding rod, shock absorber spring one, connecting seat, buffer rod and shock absorber spring two, the vibration generated during the movement of the mobile vehicle inside the greenhouse is buffered, further avoiding the problem of collision damage to the components on the top of the mobile vehicle. The setting of hydraulic buffer rod and shock absorber spring three facilitates the limiting effect of tilting the mobile vehicle.

[0023] 2. This utility model provides a greenhouse pesticide spraying vehicle with a suspended structure. The mixing tank has an inlet pipe inside for easy addition of pesticides and water. The tank door facilitates cleaning and maintenance of the interior. The motor, rotating rod, fixing groove, and stirring blades ensure uniform mixing of pesticides inside the mixing tank. The through-hole design facilitates the generation of eddies during pesticide mixing, further improving the uniformity of pesticide mixing. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0025] Figure 2 This is a schematic diagram of the structure of the shock absorption unit of this utility model;

[0026] Figure 3 This is a schematic diagram of the anti-tilting unit of this utility model;

[0027] Figure 4 This is a cross-sectional structural diagram of the spraying unit of this utility model;

[0028] Figure 5 This is a schematic diagram of the structure of the hybrid unit of this utility model.

[0029] In the diagram: 1. Mobile vehicle; 2. Shock-absorbing unit; 21. Support rod; 22. Limiting block; 23. Slide rod; 24. Shock-absorbing spring one; 25. Connecting seat; 26. Buffer rod; 27. Shock-absorbing spring two; 3. Anti-tilt unit; 31. Anti-tilt frame; 32. Mounting groove; 33. Rotating wheel; 34. Hydraulic buffer rod; 35. Shock-absorbing spring three; 4. Spraying unit; 41. Mixing tank; 42. Liquid inlet pipe; 43. Tank door; 44. Spray pipe; 45. Pump; 5. Mixing unit; 51. Motor; 52. Rotating rod; 53. Fixing groove; 54. Stirring blade; 55. Through hole. Detailed Implementation

[0030] The present invention will be further described in detail below with reference to embodiments:

[0031] Example 1

[0032] like Figure 1-5 As shown, this utility model provides a greenhouse pesticide spraying vehicle with a suspension structure, including a mobile vehicle 1. A shock-absorbing unit 2 is installed on the bottom surface of the mobile vehicle 1, and an anti-tilt unit 3 is installed on one side of the shock-absorbing unit 2. A spraying unit 4 is installed on the top surface of the mobile vehicle 1, and a mixing unit 5 is installed on one side of the spraying unit 4. The shock-absorbing unit 2 includes a support rod 21, which is rotatably connected to the inside of the bottom surface of the mobile vehicle 1. A limit block 22 is rotatably connected to one end of the support rod 21. A sliding rod 23 is slidably connected inside the limit block 22. A shock-absorbing spring 24 is sleeved on the outside of the sliding rod 23. One end of the shock-absorbing spring 24 is fixedly connected to one side of the limit block 22, and a connecting seat is fixedly connected to one end of the shock-absorbing spring 24. 25. The two ends of the slide rod 23 are fixedly connected to one side of the connecting seat 25. The top surface of the connecting seat 25 is fixedly connected to the buffer rod 26. The inner side of the buffer rod 26 is slidably connected to the inside of the moving vehicle 1. The outer side of the buffer rod 26 is fitted with a shock-absorbing spring 27. One end of the shock-absorbing spring 27 is fixedly connected to the top surface of the connecting seat 25, and the other end of the shock-absorbing spring 27 is fixedly connected to the bottom surface of the moving vehicle 1. At the same time, the vibration generated by the movement is limited by the slide rod 23, causing the limiting block 22 to slide inside. Then, the vibration generated is damped by the shock-absorbing spring 24. At the same time, the vibration generated is further buffered by the buffer rod 26 and the shock-absorbing spring 27, further preventing the moving vehicle 1 from tilting.

[0033] Example 2

[0034] like Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the anti-tilt unit 3 includes an anti-tilt frame 31, which is rotatably connected to the inside of the connecting seat 25. An installation groove 32 is fixedly connected inside the anti-tilt frame 31, and a rotating wheel 33 is rotatably connected inside the installation groove 32. A hydraulic buffer rod 34 is rotatably connected inside the anti-tilt frame 31, with one end of the hydraulic buffer rod 34 rotatably connected to the inside of the bottom surface of the mobile vehicle 1. A shock-absorbing spring 35 is sleeved on the outside of the hydraulic buffer rod 34, with one end of the shock-absorbing spring 35 fixedly connected to the bottom surface of the mobile vehicle 1 and the other end of the shock-absorbing spring 35 fixedly connected to the inside of the anti-tilt frame 31. When the mobile vehicle 1 moves, the uneven soil pile inside the greenhouse first acts on the inside of the rotating wheel 33, and is then transmitted to the inside of the installation groove 32 through the rotating wheel 33. Through the action of the hydraulic buffer rod 34 and the shock-absorbing spring 35 on the top surface of the installation groove 32, the tilt angle of the mobile vehicle 1 is reduced.

[0035] Example 3

[0036] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the spraying unit 4 includes a mixing tank 41, which is fixedly connected to the top surface of the mobile vehicle 1. An inlet pipe 42 is provided inside the mixing tank 41, and a tank door 43 is provided inside the mixing tank 41. A spray pipe 44 is sleeved inside the mixing tank 41, and a pump 45 is provided inside the spray pipe 44. The mixing unit 5 includes a motor 51, which is threadedly connected to one side of the mixing tank 41. A rotating rod 52 is fixedly sleeved at the output end of the motor 51, and a fixing groove 53 is threadedly connected to the inner side of the rotating rod 52. The inner side of the fixing groove 53 is fixedly... A stirring blade 54 is fixedly connected, and through holes 55 are evenly opened inside the stirring blade 54. The pesticide to be sprayed and water are placed inside the mixing tank 41 through the liquid inlet pipe 42. Then, the motor 51 drives the rotating rod 52 to rotate. At the same time, the rotating rod 52 drives several fixed grooves 53 on the inner side to rotate, and drives multiple stirring blades 54 to fully mix the pesticide and water inside the mixing tank 41. The through holes 55 further improve the uniformity of mixing. After use, the tank door 43 can be opened to clean the inside of the mixing tank 41 and to inspect the stirring blades 54.

[0037] The working principle of this greenhouse pesticide spraying vehicle with a suspended structure will be explained in detail below.

[0038] like Figure 1-5As shown, the pesticide and water to be sprayed are placed inside the mixing tank 41 through the inlet pipe 42. The motor 51 then drives the rotating rod 52 to rotate, which in turn drives several fixed grooves 53 on the inner side to rotate. Simultaneously, multiple stirring blades 54 thoroughly mix the pesticide and water inside the mixing tank 41. The through-hole 55 further enhances the uniformity of the mixture. After use, the tank door 43 can be opened to clean the inside of the mixing tank 41 and inspect the stirring blades 54. The mobile cart 1 can also be moved. During the process, the uneven soil mounds inside the greenhouse first act on the inside of the rotating wheel 33, and are then transmitted to the inside of the mounting groove 32 through the rotating wheel 33. The hydraulic buffer rod 34 and the shock-absorbing spring 35 on the top surface of the mounting groove 32 reduce the tilt angle of the moving vehicle 1. At the same time, the vibration generated by the movement is limited by the sliding rod 23, causing the limiting block 22 to slide inside. Subsequently, the vibration generated is damped by the shock-absorbing spring 24, and the vibration is further buffered by the buffer rod 26 and the shock-absorbing spring 27, further preventing the moving vehicle 1 from tilting.

[0039] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A greenhouse pesticide spraying vehicle with a suspended structure, comprising a mobile vehicle (1), characterized in that: The bottom surface of the mobile vehicle (1) is provided with a shock-absorbing unit (2), and an anti-tilt unit (3) is provided on one side of the shock-absorbing unit (2). The top surface of the mobile vehicle (1) is provided with a spraying unit (4), and a mixing unit (5) is provided on one side of the spraying unit (4). The shock absorption unit (2) includes a support rod (21), which is rotatably connected to the inside of the bottom surface of the moving vehicle (1). A limit block (22) is rotatably connected to one end of the support rod (21). A slide rod (23) is slidably connected inside the limit block (22). A shock absorption spring (24) is sleeved on the outside of the slide rod (23). One end of the shock absorption spring (24) is fixedly connected to one side of the limit block (22). A connecting rod is fixedly connected to one end of the shock absorption spring (24). The connecting seat (25) has two ends of the slide rod (23) fixedly connected to one side of the connecting seat (25). The top surface of the connecting seat (25) is fixedly connected to a buffer rod (26). The inner side of the buffer rod (26) is slidably connected to the inside of the moving vehicle (1). The outer side of the buffer rod (26) is fitted with a shock-absorbing spring (27). One end of the shock-absorbing spring (27) is fixedly connected to the top surface of the connecting seat (25), and the other end of the shock-absorbing spring (27) is fixedly connected to the bottom surface of the moving vehicle (1).

2. The greenhouse pesticide spraying vehicle with a suspended structure according to claim 1, characterized in that: The anti-tilt unit (3) includes an anti-tilt frame (31), which is rotatably connected to the inside of the connecting seat (25). The inside of the anti-tilt frame (31) is fixedly connected to an installation groove (32), and the inside of the installation groove (32) is rotatably connected to a rotating wheel (33).

3. A greenhouse pesticide spraying vehicle with a suspended structure according to claim 2, characterized in that: The anti-roll frame (31) is rotatably connected to a hydraulic buffer rod (34). One end of the hydraulic buffer rod (34) is rotatably connected to the bottom surface of the moving vehicle (1). A shock-absorbing spring three (35) is sleeved on the outside of the hydraulic buffer rod (34). One end of the shock-absorbing spring three (35) is fixedly connected to the bottom surface of the moving vehicle (1), and the other end of the shock-absorbing spring three (35) is fixedly connected to the inside of the anti-roll frame (31).

4. A greenhouse pesticide spraying vehicle with a suspended structure according to claim 1, characterized in that: The spraying unit (4) includes a mixing tank (41), which is fixedly connected to the top surface of the mobile vehicle (1). The mixing tank (41) is provided with an inlet pipe (42) and a tank door (43).

5. A greenhouse pesticide spraying vehicle with a suspended structure according to claim 4, characterized in that: The mixing tank (41) is fitted with a spray pipe (44), and a pump (45) is installed inside the spray pipe (44).

6. A greenhouse pesticide spraying vehicle with a suspended structure according to claim 1, characterized in that: The mixing unit (5) includes a motor (51), which is threadedly connected to one side of the mixing tank (41). The output end of the motor (51) is fixedly sleeved with a rotating rod (52), and the inner side of the rotating rod (52) is threadedly connected with a fixing groove (53).

7. A greenhouse pesticide spraying vehicle with a suspended structure according to claim 6, characterized in that: A stirring blade (54) is fixedly connected to the inner side of the fixed groove (53), and the stirring blade (54) has through holes (55) evenly opened inside.

Citation Information

Patent Citations

  • Drive formula pesticide spray truck

    CN206165592U