Agricultural pesticide spraying device

By designing the rotating structure and the meshing of the driving components, the pesticide spraying device can spray pesticides from multiple angles and in all directions in three-dimensional space, solving the problem of small spraying range of existing devices and improving pesticide coverage and utilization.

CN224155003UActive Publication Date: 2026-04-24SONGYUAN LUYE AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SONGYUAN LUYE AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing pesticide spraying devices have a small spraying range when crops are densely growing or of varying heights, and cannot fully cover all parts of the crops.

Method used

An agricultural pesticide spraying device was designed. The rotating structure drives the shaft to reciprocate in the horizontal and vertical directions, and the rotating seat and spraying pipe are driven to rotate. Combined with the meshing of gears and racks in the drive component, the spraying pipe can spray in three-dimensional space from multiple angles and in all directions.

Benefits of technology

It expands the spraying range, ensures that pesticides are evenly covered on the crop surface, improves the spraying effect and pesticide utilization rate, and is especially suitable for crops with dense growth or different shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pesticide spraying, in particular to an agricultural pesticide spraying device which comprises a frame, a pesticide box and a spraying assembly. The spraying assembly comprises a rotating shaft, a mounting base, a rotating base, a spraying pipe and a driving component, in the pesticide spraying process, the rotating shaft is driven by the rotating structure to rotate and swing in a reciprocating mode, then the mounting base, the rotating base and the spraying pipe are driven to swing in a reciprocating mode in the horizontal direction, and meanwhile the driving component drives the rotating base to rotate in a reciprocating mode in the vertical direction; the spraying pipe can rotate in the horizontal direction and the vertical direction at the same time, so that the spraying pipe can perform multi-angle and all-directional spraying operation in a three-dimensional space, the spraying range is expanded, it is also ensured that pesticide can uniformly cover all surfaces of crops, and the spraying efficiency is improved. Especially for crops which grow densely or are different in shape, the spraying effect and the pesticide utilization rate can be effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of pesticide spraying technology, and in particular to a pesticide spraying device for agricultural use. Background Technology

[0002] In agricultural planting, pesticides need to be sprayed on crops. Traditional spraying devices cannot spray crops of different heights, or pesticides are sprayed manually. The former has poor applicability, while the latter is inefficient.

[0003] Existing technology CN218354296U discloses a pesticide spraying device, including a base plate, a spraying box fixedly installed on the top of the base plate, a first motor fixedly installed on the top of the spraying box, a slide rail fixedly installed on one side of the spraying box, a sliding plate slidably installed inside the slide rail, a spraying pipe provided on one side of the sliding plate, a first gear rotatably installed on one side of the spraying pipe, a second motor fixedly installed on one side surface of the sliding plate, a second gear fixedly installed at the output end of the second motor, a liquid outlet pipe provided on one side of the spraying box, and a third motor fixedly installed on one side surface of the spraying box. Through the second motor, the second motor drives the second gear to rotate, the second gear drives the first gear to rotate, and the first gear drives the spraying pipe to rotate, thereby changing the angle of the nozzle and allowing the liquid inside the nozzle to spread quickly, resulting in more uniform spraying.

[0004] The device can adjust the height and angle of the nozzle, but the nozzle can only change one angle, resulting in a small spraying range. Especially when crops are densely growing or of varying heights, it cannot fully cover all parts of the crops. Utility Model Content

[0005] The purpose of this invention is to provide an agricultural pesticide spraying device that solves the problem that existing pesticide spraying devices have a small spraying range, especially when crops are densely growing or of varying heights, and cannot fully cover all parts of the crops.

[0006] To achieve the above objectives, this utility model provides an agricultural pesticide spraying device, including a frame and a pesticide tank, the pesticide tank being mounted on the frame, and a spraying assembly. The spraying assembly includes a rotating shaft, a mounting base, a rotating seat, a spraying pipe, and a driving component. The rotating shaft is rotatably connected to the frame and mounted on it. The mounting base is fixedly connected to the rotating shaft and located at one end of the rotating shaft. The rotating seat is rotatably connected to the mounting base and mounted on it. The spraying pipe is connected to the rotating seat and located on one side of the rotating seat. The driving component is mounted on the mounting base and is used to drive the rotating seat to rotate.

[0007] The driving component includes a slide rod, a gear, and a rack. The slide rod is slidably connected to the mounting base and is located inside the mounting base. The rack is fixedly connected to the slide rod and is located on one side of the slide rod. The gear is fixedly connected to the rotating seat and meshes with the rack, and is disposed on the rotating seat.

[0008] The driving component further includes a spring, a driving rod, and a driving seat. The two ends of the spring are connected to the mounting base and the slide rod, respectively. The driving seat is fixedly connected to the vehicle frame and located on one side of the vehicle frame, and is sleeved on the rotating shaft. The driving rod is fixedly connected to the slide rod and passes through the mounting base to contact the driving seat. A protrusion is provided on the side of the driving seat near the driving rod.

[0009] The drive rod includes a rod body and a ball bearing. The rod body is fixedly connected to the slide rod and is located at the end of the slide rod away from the spring. The ball bearing is rotatably connected to the rod body and is disposed on the rod body.

[0010] The spray pipe includes a pipe body, a valve, and a nozzle. The pipe body is fixedly connected to the rotating seat and communicates with the pesticide tank through a pipe. The valve is installed on the pipe body. The nozzle is connected to the pipe body and communicates with the pipe body.

[0011] This utility model discloses an agricultural pesticide spraying device. During the pesticide spraying process, a rotating structure drives the rotating shaft to reciprocate and swing, thereby causing the mounting base, the rotating seat, and the spraying pipe to reciprocate and swing in the horizontal direction. Simultaneously, the driving component drives the rotating seat to reciprocate and swing in the vertical direction, enabling the spraying pipe to rotate simultaneously in both the horizontal and vertical directions. This allows the spraying pipe to perform multi-angle and omnidirectional spraying operations in three-dimensional space, which not only expands the spraying range but also ensures that the pesticide can be evenly covered on all surfaces of the crops. Especially for crops with dense growth or different shapes, it can effectively improve the spraying effect and pesticide utilization rate. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of the agricultural pesticide spraying device of this utility model.

[0014] Figure 2 This is the utility model Figure 1 Enlarged view of point A.

[0015] Figure 3 This is a schematic diagram of the installation structure of the slide bar of this utility model.

[0016] Figure 4 This is the utility model Figure 3 Enlarged view of point B.

[0017] In the diagram: 101-frame, 102-pesticide tank, 103-spraying assembly, 104-shaft, 105-mounting seat, 106-rotating seat, 107-spraying pipe, 108-drive component, 109-slide rod, 110-gear, 111-rack, 112-spring, 113-drive rod, 114-drive seat, 115-protrusion, 116-rod, 117-ball bearing, 118-pipe, 119-valve, 120-nozzle. Detailed Implementation

[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0019] Please see Figures 1 to 4 ,in Figure 1 This is a schematic diagram of the overall structure of an agricultural pesticide spraying device. Figure 2 yes Figure 1 Enlarged view of point A, Figure 3 This is a schematic diagram of the sliding rod installation structure. Figure 4 yes Figure 3 Enlarged view of point B.

[0020] This utility model provides an agricultural pesticide spraying device, including a frame 101, a pesticide tank 102, and a spraying assembly 103. The spraying assembly 103 includes a rotating shaft 104, a mounting base 105, a rotating base 106, a spraying pipe 107, and a driving component 108. The driving component 108 includes a slide rod 109, a gear 110, a rack 111, a spring 112, a driving rod 113, and a driving base 114. The driving rod 113 includes a rod body 116 and a ball bearing 117. The spraying pipe 107 includes a pipe body 118 and a valve. 119 and nozzle 120, through the rotation of the rotating shaft 104, drive the mounting base 105, the rotating base 106 and the spray pipe 107 to reciprocate horizontally, and through the driving component 108 drive the rotating base 106 and the spray pipe 107 to reciprocate vertically, thereby increasing the spraying range of the spray pipe 107. It can be understood that the above solution can be used to increase the spraying range of pesticides, and can also be used to spray pesticides on crops of different heights to improve the applicability of the device.

[0021] In this specific embodiment, the pesticide tank 102 is mounted on the vehicle frame 101. The pesticide tank 102 contains a pesticide mixture. The spray pipe 107 is connected to the pesticide tank 102 via a pipe (not shown in the figure). The pesticide tank 102 is also equipped with a delivery pump, which delivers the pesticide mixture inside the pesticide tank 102 to the pipe and then to the spray pipe 107, thereby enabling the spray pipe 107 to spray pesticides.

[0022] The rotating shaft 104 is rotatably connected to the frame 101 and is mounted on the frame 101. The mounting base 105 is fixedly connected to the rotating shaft 104 and is located at one end of the rotating shaft 104. The rotating seat 106 is rotatably connected to the mounting base 105 and is mounted on the mounting base 105. The spray pipe 107 is connected to the rotating seat 106 and is located on one side of the rotating seat 106. The driving component 108 is mounted on the mounting base 105 and is used to drive the rotating seat 106 to rotate. Multiple rotating seats 106 and spray pipes 107 are provided and are evenly arranged on the left and right sides of the mounting base 105. The frame 101 has a rotating structure (not shown in the figure) inside. The rotating structure can drive the rotating shaft 104 to swing back and forth. The rotating structure can be a motor, a linkage structure, etc., and the specific structure is not limited here. The driving component 108 can drive the rotating seat 106 to rotate in the vertical direction.

[0023] During pesticide spraying, the rotating structure drives the rotating shaft 104 to reciprocate, which in turn drives the mounting base 105, the rotating base 106, and the spray pipe 107 to reciprocate in the horizontal direction. At the same time, the driving component 108 drives the rotating base 106 to reciprocate in the vertical direction, thereby enabling the spray pipe 107 to rotate simultaneously in both the horizontal and vertical directions. This allows the spray pipe 107 to perform multi-angle and all-round spraying operations in three-dimensional space, which not only expands the spraying range but also ensures that the pesticide can be evenly covered on all surfaces of the crops. Especially for crops that grow densely or have different shapes, it can effectively improve the spraying effect and pesticide utilization rate.

[0024] Secondly, the slide rod 109 is slidably connected to the mounting base 105 and is located inside the mounting base 105; the rack 111 is fixedly connected to the slide rod 109 and is located on one side of the slide rod 109; the gear 110 is fixedly connected to the rotating seat 106 and meshes with the rack 111, and is disposed on the rotating seat 106.

[0025] Meanwhile, the two ends of the spring 112 are respectively connected to the mounting base 105 and the slide rod 109; the drive seat 114 is fixedly connected to the frame 101 and located on one side of the frame 101, and is sleeved on the rotating shaft 104; the drive rod 113 is fixedly connected to the slide rod 109, passes through the mounting base 105 and contacts the drive seat 114; a protrusion 115 is provided on the side of the drive seat 114 near the drive rod 113.

[0026] The spring 112 drives the slide rod 109 to descend, causing the slide rod 109 to drive the drive rod 113 to descend, thereby bringing the drive rod 113 into contact with the surface of the drive seat 114. When the mounting base 105 rotates, it drives the slide rod 109 and the drive rod 113 to rotate. When the drive rod 113 rotates to the protrusion 115 on the drive seat 114, the drive rod 113 rises under the action of the protrusion 115, thereby driving the slide rod 109 and the rack 111 to rise. Due to the rack 111... The rack 111 meshes with the gear 110, causing the rack 111 to rise and drive the gear 110 to rotate, thereby driving the rotating seat 106 and the spray pipe 107 to rotate. When the drive rod 113 disengages from the protrusion 115, the slide rod 109 and the drive rod 113 are reset under the action of the spring 112, thereby causing the rack 111 to reset. At this time, the gear 110, the rotating seat 106 and the spray pipe 107 rotate in opposite directions, thereby achieving the purpose of driving the rotating seat 106 to reciprocate in the vertical direction.

[0027] In addition, the rod 116 is fixedly connected to the slide rod 109 and is located at the end of the slide rod 109 away from the spring 112; the ball bearing 117 is rotatably connected to the rod 116 and is disposed on the rod 116; the rotation of the ball bearing 117 makes the drive rod 113 rotate more smoothly, reduces energy loss, reduces wear, and extends the service life of the drive rod 113 and the drive seat 114.

[0028] Finally, the pipe body 118 is fixedly connected to the rotating seat 106 and communicates with the pesticide tank 102 through a pipe; the valve 119 is installed on the pipe body 118; the nozzle 120 is connected to the pipe body 118 and communicates with the pipe body 118; the opening and closing of the pipe body 118 is controlled by the valve 119. When spraying pesticides on crops of different heights, the operator can open or close the valve 119 according to the actual height of the crops and the spraying requirements, so as to spray pesticides on crops of different heights and avoid waste of pesticides.

[0029] When using the agricultural pesticide spraying device of this utility model, the rotating structure drives the rotating shaft 104 to reciprocate in the horizontal direction, thereby driving the mounting base 105, the rotating base 106, and the spraying pipe 107 to reciprocate in the horizontal direction. When the mounting base 105 rotates horizontally, it also drives the drive rod 113 to rotate. When the drive rod 113 rotates to the protrusion 115, the drive rod 113 rises under the action of the protrusion 115, thereby driving the slide rod 109 and the rack 111 to rise, so that the rack 111 drives the gear 110 to rotate. The gear 110 drives the rotating base 106 and the spraying pipe 107 to rotate, so that the spraying pipe 107 can simultaneously perform reciprocating swing in the horizontal and vertical directions, thereby achieving the purpose of increasing the spraying range.

[0030] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. An agricultural pesticide spraying device, comprising a frame and a pesticide tank, wherein the pesticide tank is mounted on the frame, characterized in that, It also includes spraying components; The spraying assembly includes a rotating shaft, a mounting base, a rotating seat, a spray pipe, and a driving component. The rotating shaft is rotatably connected to the vehicle frame and is mounted on the vehicle frame. The mounting base is fixedly connected to the rotating shaft and is located at one end of the rotating shaft. The rotating seat is rotatably connected to the mounting base and is mounted on the mounting base. The spray pipe is connected to the rotating seat and is located on one side of the rotating seat. The driving component is mounted on the mounting base and is used to drive the rotating seat to rotate.

2. The agricultural pesticide spraying device as described in claim 1, characterized in that, The driving component includes a slide rod, a gear, and a rack. The slide rod is slidably connected to the mounting base and is located inside the mounting base. The rack is fixedly connected to the slide rod and is located on one side of the slide rod. The gear is fixedly connected to the rotating seat and meshes with the rack, and is disposed on the rotating seat.

3. The agricultural pesticide spraying device as described in claim 2, characterized in that, The driving component further includes a spring, a driving rod, and a driving seat. The two ends of the spring are respectively connected to the mounting seat and the slide rod. The driving seat is fixedly connected to the vehicle frame and located on one side of the vehicle frame, and is sleeved on the rotating shaft. The driving rod is fixedly connected to the slide rod and passes through the mounting seat to contact the driving seat. A protrusion is provided on the side of the driving seat near the driving rod.

4. The agricultural pesticide spraying device as described in claim 3, characterized in that, The drive rod includes a rod body and a ball bearing. The rod body is fixedly connected to the slide rod and is located at the end of the slide rod away from the spring. The ball bearing is rotatably connected to the rod body and is disposed on the rod body.

5. The agricultural pesticide spraying device as described in claim 1, characterized in that, The spray pipe includes a pipe body, a valve, and a nozzle. The pipe body is fixedly connected to the rotating seat and communicates with the pesticide tank through a pipe. The valve is installed on the pipe body. The nozzle is connected to the pipe body and communicates with the pipe body.

Citation Information

Patent Citations

  • Pesticide spraying device

    CN218354296U