Pesticide spraying swing structure of pesticide spraying robot

By designing a swinging structure for the spraying robot and using the wiper motor swing module to drive the swinging pipeline to spray along a sinusoidal wave trajectory, the obstruction problem caused by the linear spraying trajectory of the fixed spraying mechanism is solved, and the pesticide absorption rate on the leaf surface and back of the leaf is improved.

CN223364863UActive Publication Date: 2025-09-23CHONG QING TING JIE JI QI REN YOU XIAN GONG SI
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Patent Information

Application Number
CN202422534724.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-23
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The spray trajectory of existing fixed spraying mechanisms is linear, which results in liquid particles being unable to reach some obstructed locations, and the effect is particularly poor under complex fruit tree and leaf shapes.

Method used

A swing structure for a pesticide spraying robot is designed. The wiper motor swing module drives the swing pipeline to swing up and down, simulating the sinusoidal wave trajectory of manual pesticide spraying to ensure that the pesticide liquid covers the leaf surface and back.

Benefits of technology

It improves the pesticide coverage rate on the leaf surface and back of the leaf, solves the obstruction problem caused by the linear spray trajectory of the fixed spraying mechanism, and achieves more efficient pesticide liquid coverage.

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Abstract

The utility model relates to the technical field of agriculture, in particular to a pesticide spraying swing structure of a pesticide spraying robot, which comprises a mounting connecting plate welding assembly, a wiper motor swing module, a high-pressure pipe baffle and a swing pipeline, and the wiper motor swing module comprises a wiper swing motor, a speed reducer, a connecting rod piece and a threaded shaft sleeve; the output end of the windscreen wiper swing motor drives the connecting rod piece after being subjected to speed reduction and torque increase through the speed reducer, the connecting rod piece swings up and down on the installation connecting plate welding assembly with the threaded shaft sleeve as a shaft and drives the connected swing pipeline to swing up and down, and therefore liquid medicine sprayed by the swing pipeline is sprayed in a sine wave track. The vertical floating pesticide spraying during manual pesticide spraying is simulated, the pesticide receiving rate of leaf surfaces and leaf backs is higher through upward and downward sweeping of the swing pipeline, and the problems that an existing fixed pesticide spraying mechanism sprays pesticide, the track is linear, partial shielding exists, and liquid particles cannot reach the shielding position are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of agriculture, in particular to a pesticide spraying swing structure of a pesticide spraying robot. Background Art

[0002] my country is a major agricultural country. Since the 2023 World Robot Conference, the country's robotics field has been integrating automated machinery with traditional agriculture, moving toward highly intelligent robots. Agricultural pesticide spraying robots are a new trend, replacing manual spraying. They improve efficiency, prevent harmful pesticides from harming humans, reduce labor input, and improve economic efficiency.

[0003] Currently, the pesticide spraying equipment on the market is mainly fixed type. The fixed spraying structure mainly relies on spray coverage, and the spray trajectory of the liquid particles is mainly linear. For the complex shape of fruit trees and leaves, there will be partial obstruction, and the liquid particles cannot reach the obstructed position. Utility Model Content

[0004] The purpose of the utility model is to provide a swinging structure for spraying pesticides of a spraying robot, aiming to solve the problem that the existing fixed spraying mechanism sprays pesticides in a linear trajectory, which may be partially blocked and the liquid particles cannot reach the blocked position.

[0005] To achieve the above-mentioned purpose, the utility model provides a pesticide spraying robot swing structure, comprising an installation connecting plate welding assembly, a wiper motor swing module, a high-pressure pipe baffle and a swing pipeline, the wiper motor swing module is arranged on one side of the installation connecting plate welding assembly, the high-pressure pipe baffle is arranged on the side of the wiper motor swing module away from the installation connecting plate welding assembly, the swing pipeline is arranged on the side of the high-pressure pipe baffle away from the wiper motor swing module, the wiper motor swing module comprises a wiper swing motor, a reducer, a connecting rod and a threaded sleeve; the wiper swing motor is fixedly connected to the installation connecting plate welding assembly and is located on one side of the installation connecting plate welding assembly, the reducer is arranged on one side of the wiper swing motor, the connecting rod is arranged on one side of the reducer, and the threaded sleeve is arranged between the connecting rod and the installation connecting plate welding assembly.

[0006] In which, the swing pipeline includes a solenoid valve component, a high-pressure pipe fitting, a pipeline body and a nozzle. The solenoid valve component is arranged on one side of the mounting connecting plate welding assembly, the high-pressure pipe fitting is connected to the solenoid valve component and is located on one side of the solenoid valve component, the pipeline body is connected to the high-pressure pipe fitting and is located on one side of the high-pressure pipe fitting, and the nozzle is connected to the pipeline body and is located on one side of the pipeline body.

[0007] Wherein, the swing pipeline further includes a nozzle connecting frame, which is fixedly connected to the connecting rod and connected to the pipeline body, and is located on one side of the pipeline body and the connecting rod.

[0008] There are two high-pressure pipes.

[0009] Among them, there are 6 pipeline bodies, 6 nozzles and 6 nozzle connecting frames.

[0010] The utility model provides a pesticide spraying swing structure for a pesticide spraying robot, wherein the output end of the wiper swing motor drives the connecting rod after being decelerated and torqued by the reducer, and the connecting rod takes the threaded sleeve as the axis and performs an up and down swinging motion on the mounting connecting plate welding assembly, driving the connected swinging pipeline to swing up and down, so that the liquid sprayed by the swinging pipeline is sprayed in a sinusoidal wave trajectory, simulating the up and down floating spraying during manual pesticide spraying, and the upward and downward sweeping of the swinging pipeline makes the leaf surface and the back of the leaf receive a higher rate of pesticide application, thereby solving the problem that the existing fixed pesticide spraying mechanism sprays pesticides in a linear trajectory, which may be partially blocked and the liquid particles cannot reach the blocked position. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0012] Figure 1 The utility model is a structural diagram of a pesticide spraying swing structure of a pesticide spraying robot.

[0013] Figure 2 This is a schematic diagram of the structure of the welding assembly of the installation connecting plate of the spraying swing structure of the spraying robot of the utility model.

[0014] Figure 3 The utility model is a schematic diagram of the structure of a windshield wiper motor swing module of a pesticide spraying swing structure of a pesticide spraying robot.

[0015] Figure 4 The utility model is a schematic diagram of the swing pipeline structure of the pesticide spraying swing structure of a pesticide spraying robot.

[0016] In the figure: 1-installation connecting plate welding assembly, 2-wiper motor swing module, 3-high-pressure pipe baffle, 4-swing pipeline, 21-wiper swing motor, 22-reducer, 23-connecting rod, 24-threaded sleeve, 41-solenoid valve, 42-high-pressure pipe fitting, 43-pipeline body, 44-sprinkler, 45-sprinkler connecting frame. DETAILED DESCRIPTION

[0017] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0018] See also Figures 1 to 4 The utility model provides a spraying swing structure of a spraying robot, comprising an installation connecting plate welding assembly 1, a wiper motor swing module 2, a high-pressure pipe baffle 3 and a swing pipeline 4, wherein the wiper motor swing module 2 is arranged on one side of the installation connecting plate welding assembly 1, the high-pressure pipe baffle 3 is arranged on the side of the wiper motor swing module 2 away from the installation connecting plate welding assembly 1, and the swing pipeline 4 is arranged on the side of the high-pressure pipe baffle 3 away from the wiper motor swing module 2, the wiper motor swing module 2 comprises a wiper swing motor 21, a reducer 22, a connecting rod 23 and a threaded sleeve 24; the wiper swing motor 21 is fixedly connected to the installation connecting plate welding assembly 1 and is located on one side of the installation connecting plate welding assembly 1, the reducer 22 is arranged on one side of the wiper swing motor 21, the connecting rod 23 is arranged on one side of the reducer 22, and the threaded sleeve 24 is arranged between the connecting rod 23 and the installation connecting plate welding assembly 1.

[0019] In this embodiment, the output end of the wiper swing motor 21 drives the connecting rod 23 after being decelerated and torqued by the reducer 22. The connecting rod 23 uses the threaded sleeve 24 as the axis to swing up and down on the mounting plate welding assembly 1, driving the connected swing pipe 4 to swing up and down, so that the liquid sprayed by the swing pipe 4 is sprayed in a sinusoidal wave trajectory, simulating the up and down floating spraying during manual spraying. The swing pipe 4 sweeps upward and downward to make the leaf surface and leaf back receive a higher rate of drug reception, thereby solving the problem that the existing fixed spraying mechanism sprays pesticides in a linear trajectory, which may be partially blocked and the liquid particles cannot reach the blocked position.

[0020] Furthermore, the swing pipeline 4 includes a solenoid valve component 41, a high-pressure pipe fitting 42, a pipe body 43, a nozzle 44 and a nozzle connecting frame 45. The solenoid valve component 41 is arranged on one side of the mounting connecting plate welding assembly 1, the high-pressure pipe fitting 42 is connected to the solenoid valve component 41 and is located on one side of the solenoid valve component 41, the pipe body 43 is connected to the high-pressure pipe fitting 42 and is located on one side of the high-pressure pipe fitting 42, the nozzle 44 is connected to the pipe body 43 and is located on one side of the pipe body 43, and the nozzle connecting frame 45 is fixedly connected to the connecting rod component 23 and connected to the pipe body 43, and is located on one side of the pipe body 43 and the connecting rod component 23.

[0021] In this embodiment, there are two high-pressure pipe fittings 42, and there are six pipeline bodies 43, nozzles 44 and nozzle connecting frames 45. The liquid medicine pressurized by the medicine pump passes through the solenoid valve component 41, the high-pressure pipe fitting 42 and the pipeline body 43 to reach the nozzle 44. As the nozzle 44 swings up and down, the liquid medicine is sprayed in a sinusoidal wave trajectory. The nozzle connecting frame 45 is connected to the connecting rod 23 by screws, and the nozzle 44 and the pipeline body 43 are connected to the nozzle connecting frame 45 by threads.

[0022] The above disclosure is only a preferred embodiment of the swing structure of the pesticide spraying robot of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment are implemented, and equivalent changes made in accordance with the claims of the present application are still within the scope covered by the present application.

Claims

1. A pesticide spraying robot swing structure, characterized in that: The wiper motor swing module comprises a mounting plate welding assembly, a wiper motor swing module, a high-pressure pipe baffle, and a swing pipeline. The wiper motor swing module is arranged on one side of the mounting plate welding assembly, the high-pressure pipe baffle is arranged on the side of the wiper motor swing module away from the mounting plate welding assembly, and the swing pipeline is arranged on the side of the high-pressure pipe baffle away from the wiper motor swing module. The wiper motor swing module comprises a wiper swing motor, a reducer, a connecting rod, and a threaded sleeve. The wiper swing motor is fixedly connected to the mounting connecting plate welding assembly and is located on one side of the mounting connecting plate welding assembly. The reducer is arranged on one side of the wiper swing motor. The connecting rod is arranged on one side of the reducer. The threaded sleeve is arranged between the connecting rod and the mounting connecting plate welding assembly.

2. The pesticide spraying robot's swing structure according to claim 1, characterized in that: The swing pipeline includes a solenoid valve component, a high-pressure pipe fitting, a pipeline body and a nozzle. The solenoid valve component is arranged on one side of the mounting connecting plate welding assembly. The high-pressure pipe fitting is connected to the solenoid valve component and is located on one side of the solenoid valve component. The pipeline body is connected to the high-pressure pipe fitting and is located on one side of the high-pressure pipe fitting. The nozzle is connected to the pipeline body and is located on one side of the pipeline body.

3. The pesticide spraying robot's swing structure as claimed in claim 2, characterized in that: The swing pipeline further includes a nozzle connecting frame, which is fixedly connected to the connecting rod and connected to the pipeline body, and is located on one side of the pipeline body and the connecting rod.

4. The pesticide spraying robot's swing structure as claimed in claim 3, characterized in that: There are two high-pressure pipes.

5. The pesticide spraying robot's swing structure as claimed in claim 3, characterized in that: There are six of the pipeline bodies, the nozzles and the nozzle connecting frames.