Pesticide spraying robot

By designing a pesticide spraying robot with lifting assembly and adjustable nozzle assembly, the problem of difficult spraying range and height adjustment and large space occupancy in the prior art is solved, and the effect of flexibly adjusting the spraying range and height is achieved. Saved space.

WO2025025205A1PCT designated stage expired Publication Date: 2025-02-06XIANGYANG JINMEI KELIN AGRICULTURAL DEVELOPMENT CO LTD

Patent Information

Application Number
PCT/CN2023/110966
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-08-03
Publication Date
2025-02-06

AI Technical Summary

Technical Problem

The height, angle and spray range of existing pesticide spraying robots are not easy to adjust, and the pipe takes up a lot of space when not in use, which affects transportation and storage.

Method used

A pesticide spraying robot including a mobile vehicle body, a lift assembly, an adjustable nozzle assembly, a gear, a rack and a limiter is designed. The adjustable nozzle assembly is driven to simultaneously rise and rotate with the lifting assembly, adjust the spray range, and reset after the spray is completed, saving space.

Benefits of technology

It realizes the adjustment of the spray range and height according to actual needs, improves the spray efficiency, and greatly saves space when not in use, and has the advantages of easy adjustment and good spraying effect.

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Abstract

Provided is a pesticide spraying robot, comprising: a mobile vehicle body (1) provided with a pesticide box, wherein a pump is provided inside the pesticide box; and further comprising a lifting assembly (2) arranged on the mobile vehicle body (1) and provided with an adjustable spray pipe assembly (3) in communication with the pump, wherein the lifting assembly (2) is provided with a gear (6) which meshes with a rack (4), and the rack (4) is fixedly connected to the mobile vehicle body (1). A limiting member (5) is slidably connected to the mobile vehicle body (1). The lifting assembly (2) drives the gear (6) and the adjustable spray pipe assembly (3) to ascend. Under the limiting of the rack (4) and by means of the lifting assembly (2), the gear (6) drives the adjustable spray pipe assembly (3) to rotate away from the mobile vehicle body (1) until the adjustable spray pipe assembly (3) is brought into a horizontal state, at which point, the gear (6) is separated from the rack (4), the limiting member (5) is inserted into the adjustable spray pipe assembly (3) to limit the adjustable spray pipe assembly (3) until a preset height is reached, and the adjustable spray pipe assembly (3) is adjusted, thus changing a spraying range. After spraying is completed, mechanisms are reset, such that the pesticide spraying robot is easily adjusted and has a good spraying effect.
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Description

A pesticide spraying robot Technical Field

[0001] The invention belongs to the technical field of agriculture, and in particular relates to a pesticide spraying robot. Background Art

[0002] The replacement of human and animal-powered production tools with advanced mechanized tools in agricultural production represents a profound technological revolution. Agricultural machinery and equipment have overcome the limitations of agricultural production scales that were previously unattainable by human and animal power. Mechanical operations implement modern scientific agronomic requirements that cannot be achieved manually, improving agricultural production conditions and raising agricultural productivity. Pesticide spraying robots are a common tool in agricultural production.

[0003] Current pesticide spraying robots generally have pipes installed directly above the crops. Water is pumped into the pipes through a water pump and then sprayed evenly. The pipe height, angle, and spraying range are difficult to adjust, and the pipes take up a lot of space when not in use, which is not conducive to transportation and storage. Technical Solutions

[0004] The purpose of the embodiments of the present invention is to provide a pesticide spraying robot, aiming to solve the problems existing in the background technology.

[0005] The embodiment of the present invention is implemented as follows: a pesticide spraying robot includes: a mobile body, a medicine box is provided on the mobile body, a water pump is provided in the medicine box, and further includes:

[0006] A lifting assembly, the lifting assembly being disposed on the mobile body, the lifting assembly being provided with an adjustable nozzle assembly, the adjustable nozzle assembly being in communication with the water pump, the lifting assembly being provided with a gear, the gear being meshed with a rack, the rack being fixedly connected to the mobile body;

[0007] A limiting member is slidably connected to the movable body.

[0008] As a further solution of the present invention, the lifting assembly includes a telescopic part, a lifting seat and a rotating shaft, the telescopic part is fixedly connected to the mobile body, the telescopic part is fixedly connected to the lifting seat, the lifting seat is rotatably connected to the rotating shaft, the rotating shaft is fixedly connected to the gear, and the rotating shaft is fixedly connected to the adjustable nozzle assembly.

[0009] As a further solution of the present invention, the adjustable nozzle assembly includes a main pipe, a connecting tube and a branch pipe, the main pipe is fixedly connected to the lifting assembly, the main pipe is fixedly connected to the connecting tube, the connecting tube is threadedly connected to the branch pipe, the main pipe is provided with a plurality of spray holes, the branch pipe is provided with a plurality of spray holes, and the main pipe is provided with a water inlet connected to the water pump.

[0010] As a further solution of the present invention, the branch pipe is fixedly connected to a rotating handle.

[0011] As a further solution of the present invention, a socket is provided on the main pipe, and the main pipe is plugged into the limiting member through the socket.

[0012] As a further solution of the present invention, the limiting member includes a sliding rod, a limiting platform and an insertion rod, the sliding rod is slidably connected to the mobile body, the sliding rod is fixedly connected to the limiting platform, the limiting platform is fixedly connected to the insertion rod, and the insertion rod is plugged into the main pipe through the socket.

[0013] As a further solution of the present invention, the lifting assembly, adjustable nozzle assembly, rack, limiter and gear are symmetrically distributed on both sides of the mobile body. Beneficial effects

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: when spraying, according to actual needs, the lifting assembly is started, and the lifting assembly drives the gear and the adjustable nozzle assembly to rise synchronously. The gear drives the adjustable nozzle assembly to rotate away from the mobile body through the lifting assembly under the limitation of the rack until the adjustable nozzle assembly is in a horizontal state. At this time, the gear is separated from the rack, and the lifting assembly continues to drive the gear and the adjustable nozzle assembly to rise synchronously. The limiting member is inserted into the adjustable nozzle assembly to limit the adjustable nozzle assembly, keeping the adjustable nozzle assembly in a horizontal state, and the adjustable nozzle assembly The limiter is driven to rise synchronously until it reaches a preset height, the adjustable nozzle assembly is adjusted to change the spraying range, the mobile body and the water pump are started, and spraying is achieved. After the spraying is completed, each mechanism is reset, and the limiter is limited by the mobile body when it follows the adjustable nozzle assembly to descend synchronously to a preset height and cannot continue to descend. The adjustable nozzle assembly continues to descend and separates from the limiter, and the gear engages with the rack, thereby causing the adjustable nozzle assembly to rotate close to the mobile body, which is beneficial to protecting the adjustable nozzle assembly and greatly saves space. It has the advantages of easy adjustment and good spraying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] FIG1 is a schematic structural diagram of a pesticide spraying robot provided by an embodiment of the present invention;

[0016] FIG2 is an enlarged schematic diagram of the local structure at point A in FIG1 ;

[0017] FIG3 is a schematic structural diagram of a branch pipe provided in an embodiment of the invention.

[0018] In the accompanying drawings: 1-mobile body, 2-lifting assembly, 21-telescopic part, 22-lifting seat, 23-rotating shaft, 3-adjustable nozzle assembly, 31-main pipe, 32-connecting cylinder, 33-branch pipe, 34-spray hole 1, 35-spray hole 2, 36-rotating handle, 37-water inlet, 38-jack, 4-rack, 5-limiting part, 51-sliding rod, 52-limiting platform, 53-insertion rod, 6-gear. Modes for Carrying Out the Invention

[0019] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0020] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0021] As shown in Figures 1 to 3, an embodiment of the present invention is a pesticide spraying robot, comprising: a mobile body 1, a medicine box provided on the mobile body 1, a water pump provided in the medicine box, and further comprising:

[0022] A lifting assembly 2, the lifting assembly 2 being disposed on the mobile body 1, the lifting assembly 2 being provided with an adjustable nozzle assembly 3, the adjustable nozzle assembly 3 being in communication with the water pump, the lifting assembly 2 being provided with a gear 6, the gear 6 being meshed with a rack 4, the rack 4 being fixedly connected to the mobile body 1;

[0023] The limiting member 5 is slidably connected to the moving body 1 .

[0024] In this embodiment, the lifting assembly 2, the adjustable nozzle assembly 3, the rack 4, the limiter 5 and the gear 6 are symmetrically distributed on both sides of the mobile body 1. This arrangement is conducive to improving the spraying range and thus improving the spraying efficiency. During spraying, according to actual needs, the lifting assembly 2 is started, and the lifting assembly 2 drives the gear 6 and the adjustable nozzle assembly 3 to rise synchronously. The gear 6 drives the adjustable nozzle assembly 3 to rotate away from the mobile body 1 through the lifting assembly 2 under the limitation of the rack 4 until the adjustable nozzle assembly 3 is in a horizontal state. At this time, the gear 6 is separated from the rack 4, and the lifting assembly 2 continues to drive the gear 6 and the adjustable nozzle assembly 3 to rise synchronously. The limiter 5 is inserted into the adjustable nozzle assembly 3 to limit the adjustable nozzle Component 3, keep the adjustable nozzle component 3 in a horizontal state, and the adjustable nozzle component 3 drives the limiter 5 to rise synchronously until it reaches the preset height, adjust the adjustable nozzle component 3 to change the spraying range, start the mobile body 1 and the water pump, and then realize spraying. After the spraying is completed, each mechanism is reset, and the limiter 5 is limited by the mobile body 1 when it falls synchronously with the adjustable nozzle component 3 to the preset height and cannot continue to fall. The adjustable nozzle component 3 continues to fall and separates from the limiter 5, and the gear 6 engages with the rack 4, thereby causing the adjustable nozzle component 3 to rotate close to the mobile body 1, which is beneficial to protecting the adjustable nozzle component 3 and greatly saves space. It has the advantages of easy adjustment and good spraying effect.

[0025] Please refer to Figures 1 to 3. In one embodiment of the present invention, the lifting assembly 2 includes a telescopic member 21, a lifting seat 22 and a rotating shaft 23. The telescopic member 21 is fixedly connected to the mobile body 1, the telescopic member 21 is fixedly connected to the lifting seat 22, the lifting seat 22 is rotatably connected to the rotating shaft 23, the rotating shaft 23 is fixedly connected to the gear 6, and the rotating shaft 23 is fixedly connected to the adjustable nozzle assembly 3.

[0026] In this embodiment, the telescopic member 21 can be an electric telescopic rod, and the telescopic member 21 drives the rotating shaft 23 to rise and fall through the lifting seat 22. The gear 6 and the rack 4 cooperate to drive the rotating shaft 23 to rotate, and the rotating shaft 23 drives the adjustable nozzle assembly 3 to rotate synchronously, thereby realizing the angle adjustment and height adjustment of the adjustable nozzle assembly 3, which is convenient for spraying and saving space. The adjustable nozzle assembly 3 includes a main pipe 31, a connecting tube 32 and a branch pipe 33. The main pipe 31 is fixedly connected to the lifting assembly 2, the main pipe 31 is fixedly connected to the connecting tube 32, and the connecting tube 32 is fixedly connected to the The branch pipe 33 is threadedly connected, and the main pipe 31 is provided with a plurality of spray holes 34, and the branch pipe 33 is provided with a plurality of spray holes 35. The main pipe 31 is provided with a water inlet 37 connected to the water pump. The branch pipe 33 is fixedly connected to a rotating handle 36. The branch pipe 33 is rotated by rotating the handle 36 to achieve expansion and contraction, thereby adjusting the spraying range. Since the connecting tube 32 is threadedly connected to the branch pipe 33, the connection is well sealed. After the water pump sends water into the main pipe 31 through the water inlet 37, the water is sprayed out through the spray holes 34 and the spray holes 35, which has the advantages of convenient adjustment and good spraying effect.

[0027] Furthermore, a socket 38 is provided on the main pipe 31, and the main pipe 31 is connected to the limit member 5 through the socket 38. The limit member 5 includes a sliding rod 51, a limit platform 52 and an insertion rod 53. The sliding rod 51 is slidably connected to the mobile body 1, and the sliding rod 51 is fixedly connected to the limit platform 52. The limit platform 52 is fixedly connected to the insertion rod 53. The insertion rod 53 is connected to the main pipe 31 through the socket 38. When the gear 6 is separated from the rack 4, the rack 4 loses the limit on the gear 6. At this time, the insertion rod 53 is inserted into the socket 38 to continue to limit the main pipe 31, thereby preventing the main pipe 31 from rotating under the action of gravity. When the gear 6 is engaged with the rack 4, the insertion rod 53 is separated from the main pipe 31, facilitating the rotation of the main pipe 31.

[0028] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections, or mutual communication; direct connections or indirect connections through an intermediate medium; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A pesticide spraying robot, comprising: A mobile body, wherein a medicine box is provided on the mobile body, and a water pump is provided in the medicine box, characterized in that it also includes: A lifting assembly, wherein the lifting assembly is arranged on the mobile vehicle body, an adjustable nozzle assembly is arranged on the lifting assembly, the adjustable nozzle assembly is communicated with the water pump, a gear is arranged on the lifting assembly, the gear is meshed with a rack, and the rack is fixedly connected to the mobile vehicle body; A limiting member is slidably connected to the moving vehicle body.

2. A pesticide spraying robot according to claim 1, characterized in that: The lifting assembly includes a telescopic member, a lifting seat and a rotating shaft, the telescopic member is fixedly connected to the mobile body, the telescopic member is fixedly connected to the lifting seat, the lifting seat is rotatably connected to the rotating shaft, the rotating shaft is fixedly connected to the gear, and the rotating shaft is fixedly connected to the adjustable nozzle assembly.

3. The pesticide spraying robot according to claim 1, characterized in that: The adjustable nozzle assembly includes a main pipe, a connecting tube and a branch pipe, the main pipe is fixedly connected to the lifting assembly, the main pipe is fixedly connected to the connecting tube, the connecting tube is threadedly connected to the branch pipe, the main pipe is provided with a plurality of spray holes, the branch pipe is provided with a plurality of spray holes, and the main pipe is provided with a water inlet connected to the water pump.

4. A pesticide spraying robot according to claim 3, characterized in that: The branch pipe is fixedly connected with a rotating handle.

5. The pesticide spraying robot according to claim 1, characterized in that: The main pipe is provided with a plug hole, and the main pipe is plugged with the limiting member through the plug hole.

6. The pesticide spraying robot according to claim 5, characterized in that: The limiting member includes a sliding rod, a limiting platform and an inserting rod, wherein the sliding rod is slidably connected to the moving vehicle body, the sliding rod is fixedly connected to the limiting platform, the limiting platform is fixedly connected to the inserting rod, and the inserting rod is plugged into the main pipe through the plug hole.

7. The pesticide spraying robot according to claim 1, characterized in that: The lifting assembly, the adjustable nozzle assembly, the rack, the limiter and the gear are symmetrically distributed on both sides of the mobile vehicle body.

Citation Information

Patent Citations

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  • Pesticide stirring sprinkler

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