A pesticide spraying device

By designing a drone spraying device that includes a support frame and a spray pipe, the problems of short liquid delivery and large losses in drone spraying devices are solved, and the liquid is made to move downward, thus improving spraying efficiency.

CN224291089UActive Publication Date: 2026-05-29高明清

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
高明清
Filing Date
2024-12-15
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing drone spraying devices have short pesticide delivery distances, low spraying efficiency, and significant pesticide loss.

Method used

A pesticide spraying device was designed, comprising a drone body, support feet, a spraying box, and a spraying mechanism. The spraying mechanism consists of a bracket, a spraying pipe, and a water pump. The nozzle is installed at the lower end of the spraying pipe. The bracket is connected to the drone. The water pump delivers the pesticide solution to the nozzle through a hose. The nozzle is close to the crops, and the pesticide solution mainly moves downwards.

Benefits of technology

It extends the delivery distance of the pesticide solution, reduces pesticide loss, and improves spraying efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224291089U_ABST
    Figure CN224291089U_ABST
Patent Text Reader

Abstract

The utility model discloses a pesticide spraying device, including unmanned plane body, the left and right sides of unmanned plane body lower extreme respectively are equipped with a support foot, and the middle part of unmanned plane body is equipped with the spray tank, and the pesticide spraying device still includes the pesticide spraying mechanism for spraying pesticide of setting up on unmanned plane body, and the pesticide spraying mechanism includes support, spray pipe and water pump, the lower extreme of support with spray pipe fixed connection, and its upper end is connected with unmanned plane body, be provided with a plurality of spray heads on spray pipe, water pump is fixed on unmanned plane body, and its water inlet end is linked with spray tank intercommunication, and water outlet end with spray pipe intercommunication, when using, water pump power on work, and water pump extracts pesticide solution from the water spray tank, and flows into spray pipe through the hose, and pesticide solution sprays from the spray head of installing on spray pipe, because the distance of spray head is close to the crops, and pesticide solution moves downward, so pesticide solution loss is small, and the spraying effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural technology, specifically to a pesticide spraying device. Background Technology

[0002] In agricultural planting, it is often necessary to spray pesticides on farmland to control weeds, kill insects, and apply liquid fertilizers.

[0003] Currently, pesticide spraying in farmland is mainly done manually or by drones. Drones use nozzles to spray pesticides, but because the drone is more than one meter above the ground and the pesticide solution mainly relies on the wind generated by the drone to move downwards, there is a significant loss of pesticide solution. Therefore, it is necessary to develop a spraying device that can extend the pesticide delivery distance and make the pesticide solution move downwards. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing a spraying device that extends the delivery distance of the pesticide solution, thereby improving the problems of large pesticide loss and low spraying efficiency in existing technologies.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A pesticide spraying device includes a drone body; a support foot is provided on the left and right sides of the lower end of the drone body, and a spraying box is provided in the middle of the drone body; the spraying device also includes a spraying mechanism for spraying pesticides, which is installed on the drone body, and the spraying mechanism includes a bracket, a spraying pipe and a water pump; the lower end of the bracket is fixedly connected to the spraying pipe, and its upper end is connected to the drone body; a plurality of nozzles are provided on the spraying pipe; the water pump is fixed on the drone body, its inlet end is connected to the spraying box and its outlet end is connected to the spraying pipe.

[0006] Furthermore, both ends of the crossbar are fixedly connected to the support feet; the upper end of the bracket is connected to the crossbar; and the water pump is mounted on the crossbar.

[0007] Furthermore, two rings are provided in the middle of the crossbar; a rotating shaft is provided at the upper end of the bracket, with its two ends respectively rotatably connected to the corresponding rings.

[0008] Furthermore, the length of the support ranges from 0.5m to 6m.

[0009] Furthermore, each end of the spray pipe is provided with a roller.

[0010] Furthermore, the nozzles are arranged at equal intervals at the lower end of the spray pipe.

[0011] Furthermore, a connector is provided on the upper side of the spray pipe, and the water pump is connected to the connector via a hose.

[0012] Furthermore, the spray pipe and the support are arranged in a T-shape.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, when the drone flies and sprays the pesticide, the support is in a drooping state, the water pump works, and the pesticide is pressed into the spray pipe through the hose. The pesticide is sprayed out from the nozzle installed on the other side of the spray pipe. Since the nozzle is close to the crops, the pesticide loss is small, and the pesticide mainly moves downward, resulting in a good spraying effect. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] In the diagram: 1. Drone body; 2. Support legs; 3. Spray box; 4. Crossbar; 5. Bracket; 6. Spray pipe; 7. Water pump; 8. Nozzle; 9. Ring; 10. Rotating shaft; 11. Roller; 12. Connector. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Combined with appendix Figure 1 As shown, a pesticide spraying device includes a drone body 1; a support foot 2 is provided on the left and right sides of the lower end of the drone body 1, and a spraying box 3 is provided in the middle of the drone body 1; the spraying device also includes a spraying mechanism for spraying pesticides installed on the drone body 1, the spraying mechanism including a bracket 5, a spraying pipe 6 and a water pump 7; the lower end of the bracket 5 is fixedly connected to the spraying pipe 6, and its upper end is connected to the drone body 1; a plurality of nozzles 8 are provided on the spraying pipe 6; the water pump 7 is fixed on the drone body 1, its inlet end is connected to the spraying box 3, and its outlet end is connected to the spraying pipe 6.

[0018] The two ends of the crossbar 4 are fixedly connected to the support feet 2 respectively; the upper end of the bracket 5 is connected to the crossbar 4; and the water pump 7 is mounted on the crossbar 4.

[0019] Two rings 9 are provided in the middle of the crossbar 4; a rotating shaft 10 is provided at the upper end of the bracket 5, and its two ends are respectively rotatably connected to the corresponding rings 9.

[0020] The length of the support 5 ranges from 0.5m to 6m. It should be noted that the support 5 can be a straight rod or an arc rod, wherein the arc rod is easier to move forward when the UAV body 1 falls.

[0021] The spray pipe 6 is equipped with a roller 11 at each end.

[0022] The nozzles 8 are arranged at equal intervals at the lower end of the spray pipe 6.

[0023] A connector 12 is provided on the upper side of the spray pipe 6, and the water pump 7 is connected to the connector 12 through a hose.

[0024] The spray pipe 6 and the bracket 5 are arranged in a T-shape.

[0025] When using,

[0026] First, add an appropriate amount of water and medicine or nutrient solution to the spray box 3 through the water inlet on the front side of the top of the spray box 3.

[0027] Then, the drone body 1 is lifted and taken off by an external remote control device; the drone in this solution has the same structure as the existing agricultural drone.

[0028] Then, the water pump 7 installed on the crossbar 4 is started. The outlet of the water pump 7 is connected to the connector 12 through a hose. The water pump 7 draws out the mixture in the spray box 3 and sprays it to the outside through the nozzle 8.

[0029] During the fall,

[0030] The rollers 11 at both ends of the spray pipe 6 roll forward, driving the spray pipe 6 and the bracket 5 to move forward without hindering the landing of the drone body 1.

[0031] This utility model only describes and presents a portion of the embodiments and is not intended to limit this utility model. Any modifications made within the spirit and principles of this utility model, or equivalent substitutions or improvements to some of the technical features, should be included within the protection scope of this utility model.

Claims

1. A pesticide spraying device, comprising a drone body (1); a support foot (2) is provided on the left and right sides of the lower end of the drone body (1), and a spraying box (3) is provided in the middle of the drone body (1); characterized in that, The spraying device also includes a crossbar (4) and a spraying mechanism for spraying pesticides, which is set on the drone body (1). The spraying mechanism includes a bracket (5), a spraying pipe (6) and a water pump (7). The lower end of the bracket (5) is fixedly connected to the spraying pipe (6), and its upper end is connected to the drone body (1). Several nozzles (8) are provided on the spraying pipe (6). The water pump (7) is fixed on the drone body (1), and its inlet end is connected to the spraying box (3), and its outlet end is connected to the spraying pipe (6).

2. The pesticide spraying device according to claim 1, characterized in that, The two ends of the crossbar (4) are fixedly connected to the support foot (2); the upper end of the bracket (5) is connected to the crossbar (4); the water pump (7) is installed on the crossbar (4).

3. The pesticide spraying device according to claim 2, characterized in that, Two rings (9) are provided in the middle of the crossbar (4); a rotating shaft (10) is provided at the upper end of the bracket (5), and its two ends are rotatably connected to the corresponding rings (9).

4. A pesticide spraying device according to any one of claims 1 to 3, characterized in that, The length of the bracket (5) ranges from 0.5m to 6m.

5. A pesticide spraying device according to any one of claims 1 to 3, characterized in that, The spray pipe (6) is equipped with a roller (11) at each end.

6. A pesticide spraying device according to any one of claims 1 to 3, characterized in that, The nozzles (8) are arranged at equal intervals at the lower end of the spray pipe (6).

7. A pesticide spraying device according to any one of claims 1 to 3, characterized in that, A connector (12) is provided on the upper side of the spray pipe (6), and the water pump (7) is connected to the connector (12) through a hose.

8. A pesticide spraying device according to any one of claims 1 to 3, characterized in that, The spray pipe (6) and the bracket (5) are arranged in a T-shape.