Unmanned aerial vehicle pesticide spraying device

By designing a spraying mechanism and a folding mechanism, the drone pesticide spraying device solves the problem of uneven spraying, achieves efficient and uniform pesticide spraying and convenient transportation, and improves the efficiency and safety of agricultural production.

CN223850817UActive Publication Date: 2026-01-30舒兰市溪河镇综合服务中心
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Patent Information

Application Number
CN202423187079.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-01-30
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing drone-based pesticide spraying devices perform poorly in terms of spray uniformity. The nozzle structure and layout cannot flexibly adjust the spray angle and range, resulting in uneven pesticide distribution, waste, and pesticide damage.

Method used

A drone-based pesticide spraying device was designed, comprising a spraying mechanism and a folding mechanism. The spraying mechanism achieves flexible spraying through a rotating ring and a nozzle, while the folding mechanism can be folded to reduce storage space when not in use. The device includes the coordinated operation of components such as a frame, a pesticide storage tank, a pesticide delivery pipe, an adjustment assembly, a protective shell, a nozzle, a rotating ring, a connecting ring, a spring, and a limiting plate.

Benefits of technology

It improves the uniformity and efficiency of pesticide spraying, reduces resource waste, enhances production safety, and facilitates transportation and storage.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, and discloses an unmanned aerial vehicle pesticide spraying device which comprises a machine frame, spraying mechanisms are arranged on the two sides of the outer portion of the machine frame, folding mechanisms are arranged on the two sides of the outer portion of the machine frame, each spraying mechanism comprises a machine frame, and a pesticide storage box is fixedly connected to the bottom of each machine frame. A pesticide inlet is formed in the outer portion of the pesticide storage box, a pesticide conveying pipe is fixedly connected to the outer portion of the pesticide storage box, an adjusting assembly is fixedly connected to the bottom of the pesticide conveying pipe, a protective shell is fixedly connected to the outer portion of the adjusting assembly, a plurality of nozzles are fixedly connected to the outer portion of the protective shell, and a rotating ring is fixedly connected to the top of the protective shell. According to the unmanned aerial vehicle pesticide spraying device, through the pesticide conveying pipe, the spraying head can rotate leftwards and rightwards, then the unmanned aerial vehicle pesticide spraying device can be achieved, labor cost is reduced, production efficiency and product quality are improved, the working environment can be improved, resources are saved, and production safety is enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane technical field especially, relates to a kind of unmanned plane pesticide spraying device. BACKGROUND

[0002] When spraying pesticide to crops, an unmanned plane pesticide spraying device is often used, which is a device with specific structure and function, including frame, spraying mechanism, folding mechanism and other parts, which realizes the spraying of pesticide through the coordinated operation of various components. This device is used because it has many benefits, such as its spraying mechanism can uniformly and efficiently spray pesticide onto target crops, and can also flexibly change the spraying angle and expand the coverage area with the help of rotating ring and other components. The folding mechanism can fold the device when not in use, effectively reducing the storage space and facilitating transportation, providing an efficient, convenient and practical solution for pesticide spraying in agricultural production.

[0003] The unmanned plane pesticide spraying first injects pesticide through the medicine inlet of the medicine storage box, then the pesticide in the medicine storage box is transported to the adjusting assembly through the medicine delivery pipe, the spraying amount and speed of the pesticide are accurately controlled by the adjusting assembly, the pesticide flows into the protective shell, and then is sprayed outward through the spray head on the protective shell. The spray head can spray at different angles with the help of rotating ring and other related components, achieving flexible and uniform spraying. At the same time, during unfolding or folding, the corresponding operation is completed through the rotating cooperation between the components of the folding mechanism. When unfolded, the components are securely connected, and when folded, the device space is reduced for easy transportation and storage.

[0004] In the prior art, pesticide spraying is an important link to ensure the healthy growth of crops and prevent pests and diseases. With the continuous development of science and technology, unmanned plane technology has been gradually applied in the field of agriculture to improve the efficiency and accuracy of pesticide spraying. However, there are many shortcomings in the existing related technology, which limits the efficient and ideal unmanned plane pesticide spraying operation for crops. On the one hand, many existing pesticide spraying devices perform poorly in terms of spraying uniformity. Their spray head structure and layout are often simple and fixed, and cannot flexibly adjust the spraying angle and range, resulting in uneven distribution of pesticide in the crop area. Excessive pesticide in some areas not only causes waste, but also easily causes pesticide damage and affects crop growth. Inadequate pesticide in some areas also fails to achieve effective pest control effect. Therefore, an unmanned plane pesticide spraying device is proposed to solve the above problems. SUMMARY

[0005] To make up for the above shortcomings, the utility model provides an unmanned plane pesticide spraying device to improve the problem that some devices in the prior art cannot perform unmanned plane pesticide spraying on crops.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] A unmanned aerial vehicle pesticide spraying device, including frame, the outside both sides of frame are provided with spraying mechanism, the outside both sides of frame are provided with folding mechanism,

[0008] The spraying mechanism includes frame, the bottom of frame is fixedly connected with storage tank, the outside of storage tank is opened with medicine inlet, the outside of storage tank is fixedly connected with medicine pipe, the bottom of medicine pipe is fixedly connected with adjusting assembly, the outside of adjusting assembly is fixedly connected with protective shell, the outside of protective shell is fixedly connected with a plurality of spray heads, the top of protective shell is fixedly connected with rotating ring, the outside of rotating ring is fixedly connected with a plurality of rotating plates, the outside of rotating ring is fixedly connected with connecting ring, the outside of rotating ring is equipped with spring, the outside of rotating ring is fixedly connected with limit plate, the outside of spray head is fixedly connected with U-shaped plate,

[0009] As a further description of the above technical scheme:

[0010] The adjusting assembly includes the adapter pipe, the outside of the adapter pipe is fixedly connected to the outside of the medicine pipe, and the outside of the protective shell is fixedly connected to the outside of the adapter pipe.

[0011] As a further description of the above technical scheme:

[0012] The folding mechanism includes the mounting seat, the inside of the mounting seat is fixedly connected with the mounting hole, and the outside of the mounting seat is fixedly connected to the outside of the storage tank.

[0013] As a further description of the above technical scheme:

[0014] The outside of the mounting seat is fixedly connected with the connecting column, and the inside of the connecting column is rotatably connected with the connecting rod one.

[0015] As a further description of the above technical scheme:

[0016] The outside of the connecting rod one is rotatably connected with the follow-up rod, the top of the follow-up rod is fixedly connected with the mounting slot, and the inside of the mounting slot is fixedly connected to the outside of the medicine pipe.

[0017] As a further description of the above technical scheme:

[0018] The bottom of the frame is fixedly connected with the take-off support, and the outside of the take-off support is fixedly connected to the outside of the storage tank.

[0019] As a further description of the above technical scheme:

[0020] The outer part of the rack is fixedly connected with a connecting rod two, and the outer part of the connecting rod two is rotationally connected with a bearing rod;

[0021] As a further description of the above technical solution:

[0022] The outer part of the bearing rod is rotationally connected with a propeller, and the outer part of the connecting rod two is fixedly connected with a protective cover.

[0023] The utility model has the advantages of the following beneficial effects:

[0024] 1、The utility model discloses a kind of unmanned aerial vehicle pesticide spraying devices, through medicine delivery pipe, make the water in connecting pipe drive rotary ring movement, in turn make rotary ring extrude spring, under the action of connecting ring, make rotary plate left and right rotation, so that spray head can left and right rotation, in turn can realize unmanned aerial vehicle pesticide spraying device, reduce manpower cost, not only improve production efficiency and product quality, but also improve working environment, save resources, and enhance the safety of production.

[0025] 2、The utility model discloses a kind of unmanned aerial vehicle pesticide spraying devices, through mounting seat, make connecting column drive connecting rod one rotation, under the movement of connecting rod one, make follow-up rod drive medicine delivery pipe through mounting slot, rotary folding is carried out in the outer part of rack, in turn can realize unmanned aerial vehicle pesticide spraying device spraying arm when not in use fold up, to reduce storage space and facilitate transportation. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a kind of unmanned aerial vehicle pesticide spraying device's stereoscopic schematic view proposed in the utility model;

[0027] Figure 2 It is a kind of unmanned aerial vehicle pesticide spraying device's protective cover's structural schematic view proposed in the utility model;

[0028] Figure 3 It is a kind of unmanned aerial vehicle pesticide spraying device's protective shell's structural schematic view proposed in the utility model;

[0029] Figure 4 It is a kind of unmanned aerial vehicle pesticide spraying device's mounting slot's structural schematic view proposed in the utility model.

[0030] LEGEND:

[0031] 1, rack;2, medicine delivery pipe;3, connecting pipe;4, protective shell;5, spray head;6, rotary ring;7, rotary plate;8, connecting ring;9, spring;10, limit plate;11, U-shaped plate;12, medicine storage box;13, medicine inlet;14, mounting seat;15, mounting hole;16, connecting column;17, connecting rod one;18, follow-up rod;19, mounting slot;20, take-off support;21, connecting rod two;22, bearing rod;23, propeller;24, protective cover. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0033] With reference to Figures 1 to 2 An embodiment provided by the utility model: a unmanned aerial vehicle pesticide spraying device, the outside both sides of frame 1 are provided with spraying mechanism, be located at the outside both sides of frame 1, be responsible for the even spraying of pesticide to target crop, the outside both sides of frame 1 are provided with folding mechanism, also be located at the outside both sides of frame 1, allow spraying arm to fold up when not use, to reduce storage space and facilitate transportation;

[0034] Spraying mechanism includes frame 1, as the basic framework of the whole device, for supporting and fixing other components, the bottom of frame 1 is fixedly connected with storage tank 12, for storing pesticide, it is convenient for user to add or replace pesticide. Storage tank 12 needs to have good sealing performance to prevent pesticide leakage, the outside of storage tank 12 is provided with medicine inlet 13, the outside of storage tank 12 is fixedly connected with medicine delivery pipe 2, which is drawn out from storage tank 12, for conveying pesticide to adjusting assembly, the bottom of medicine delivery pipe 2 is fixedly connected with adjusting assembly, for accurately controlling the spraying amount and speed of pesticide;

[0035] The outside of adjusting assembly is fixedly connected with protective shell 4, which is arranged around the adjusting assembly to provide protection against external factors such as dust, moisture, etc. affecting the operation of the adjusting assembly, the outside of protective shell 4 is fixedly connected with multiple spray heads 5 to ensure that the pesticide can be evenly and efficiently distributed onto the crops, the top of protective shell 4 is fixedly connected with rotating ring 6 for spraying at different angles, increasing the flexibility and coverage of spraying, the outside of rotating ring 6 is fixedly connected with multiple rotating plates 7, the outside of rotating ring 6 is fixedly connected with connecting ring 8 for use in cooperation with rotating ring 6 to enhance the stability of the structure;

[0036] Spring 9 is provided outside rotating ring 6 to provide necessary elastic force to help rotating ring 6 and rotating plate 7 return to the initial position, the outside of rotating ring 6 is fixedly connected with limiting plate 10 for limiting the rotation range of rotating ring 6 and rotating plate 7 to prevent damage caused by excessive rotation, the outside of spray head 5 is fixedly connected with U-shaped plate 11, adjusting assembly includes adapter pipe 3, the outside of adapter pipe 3 is fixedly connected to the outside of medicine delivery pipe 2, and the outside of protective shell 4 is fixedly connected to the outside of adapter pipe 3.

[0037] Referring to Figures 2 to 3 , the folding mechanism includes a mounting seat 14 to ensure that it can withstand various forces generated during operation of the device, the inside of the mounting seat 14 is fixedly connected with a mounting hole 15 for precise docking with the rack 1 or other structural members to ensure the stability and reliability of the entire device, the outside of the mounting seat 14 is fixedly connected outside the medicine storage box 12, and the outside of the mounting seat 14 is fixedly connected with a connecting column 16, which is a bridge between the mounting seat 14 and the external structure;

[0038] The inside of the connecting column 16 is rotatably connected with a connecting rod 17, allowing the device to be folded when not in use, saving space and facilitating transportation, the outside of the connecting rod 17 is rotatably connected with a follower rod 18, relative movement can realize the unfolding and folding of the device, the top of the follower rod 18 is fixedly connected with a mounting groove 19 for fixing the medicine delivery tube 2 and other components, ensuring that these components will not fall off when the device is moving or vibrating, and the inside of the mounting groove 19 is fixedly connected outside the medicine delivery tube 2.

[0039] Referring to Figures 3 to 4 The bottom of the rack 1 is fixedly connected with a take-off support 20, which is located at the bottom of the rack 1 and provides additional support for the medicine storage box 12, the outside of the take-off support 20 is fixedly connected outside the medicine storage box 12, the outside of the rack 1 is fixedly connected with a connecting rod 21, which connects the rack 1 and important components such as the propeller 23, and the outside of the connecting rod 21 is rotatably connected with a bearing rod 22 to provide rotational support for the propeller 23.

[0040] The outside of the bearing rod 22 is rotatably connected with the propeller 23, which is one of the power sources of the unmanned aerial vehicle, and its design and manufacturing quality directly affect the performance and safety of the unmanned aerial vehicle, the outside of the connecting rod 21 is fixedly connected with a protective cover 24 to prevent damage caused by accidental collision and also to reduce wind resistance to some extent and improve flight efficiency.

[0041] Working principle: when using the unmanned aerial vehicle pesticide spraying device, first, the pesticide is injected into the medicine storage box 12 through the medicine inlet 13 outside the medicine storage box 12, the medicine storage box 12 is located at the bottom of the rack 1 and is used to store pesticides and is well sealed to prevent leakage. After the pesticide is injected, the pesticide in the medicine storage box 12 is delivered to the adjusting assembly through the medicine delivery tube 2, and the adjusting assembly is connected with the medicine delivery tube 2 by the adapter tube 3 to receive the pesticide. Then, the pesticide flows into the adapter tube 3 and is continuously delivered to the protective shell 4 connected outside the adapter tube 3, which plays a protective role to avoid interference of dust and moisture with the adjusting assembly. Then, the pesticide reaches the multiple spray heads 5 fixed outside the protective shell 4, and starts to spray the pesticide outward, allowing the pesticide to be evenly and efficiently distributed on the crops;

[0042] At the same time, the rotating ring 6 at the top of the protective shell 4, in combination with the external rotating plate 7, the connecting ring 8, the spring 9 and the limiting plate 10, can make the spray head 5 spray at different angles, the rotating ring 6 can rotate flexibly, the rotating plate 7 can assist in changing the spray angle, the connecting ring 8 can enhance the structural stability, the spring 9 can provide elastic force to reset it, the limiting plate 10 can limit the rotation range to prevent excessive rotation, and the U-shaped plate outside the spray head 5 also plays an auxiliary stabilizing role, finally realizing large-area, flexible and efficient spraying of pesticides on target crops.

[0043] When the folding mechanism of the unmanned aerial vehicle pesticide spraying device is to be operated, if the device needs to be unfolded for operation, first, the mounting seat 14 can bear the force generated by subsequent operation due to its own stable characteristics; the mounting seat 14 is internally provided with fixed mounting holes 15, which are used to accurately dock the frame 1 or other structural members, thereby laying the foundation for stable operation of the entire device. The mounting seat 14 is firmly fixed outside the pesticide storage box 12 and is connected with the connecting column 16, which becomes a connecting hub and is internally rotationally connected with the connecting rod one 17. At this time, external force is applied to rotate the connecting rod one 17, which drives the follow-up rod 18 rotationally connected thereto to move in linkage, and the relative rotation of the two promotes the follow-up rod 18 to move along the predetermined track, gradually unfolding the entire folding mechanism.

[0044] After the follow-up rod 18 is moved into position, the fixed mounting slot 19 at the top thereof accurately fits the medicine conveying pipe 2, firmly fixing the medicine conveying pipe 2 and ensuring that the medicine conveying pipe 2 will not fall or shift even when the device moves or vibrates during subsequent operation, so that the pesticide can smoothly flow to the spraying mechanism through the medicine conveying pipe 2, maintaining the normal pesticide spraying process. When the operation is completed and the device is to be folded, the connecting rod one 17 is rotated in reverse, and the follow-up rod 18 is pulled, so that the components rotate and return to the original position in reverse, achieving folding of the folding mechanism and reducing the space occupied by the device, facilitating transportation and storage.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features, and any modification, equivalent substitution, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An unmanned aerial vehicle pesticide spraying device comprising a frame (1), characterized in that: The outer sides of the rack (1) are provided with a spraying mechanism, and the outer sides of the rack (1) are provided with a folding mechanism. The spraying mechanism comprises a rack (1), the bottom of the rack (1) is fixedly connected with a medicine storage box (12), the outer side of the medicine storage box (12) is provided with a medicine inlet (13), the outer side of the medicine storage box (12) is fixedly connected with a medicine conveying pipe (2), the bottom of the medicine conveying pipe (2) is fixedly connected with an adjusting assembly, the outer side of the adjusting assembly is fixedly connected with a protective shell (4), the outer side of the protective shell (4) is fixedly connected with a plurality of spray heads (5), the top of the protective shell (4) is fixedly connected with a rotating ring (6), the outer side of the rotating ring (6) is fixedly connected with a plurality of rotating plates (7), the outer side of the rotating ring (6) is fixedly connected with a connecting ring (8), the outer side of the rotating ring (6) is sleeved with a spring (9), the outer side of the rotating ring (6) is fixedly connected with a limiting plate (10), and the outer side of the spray head (5) is fixedly connected with a U-shaped plate (11). 2.The unmanned aerial vehicle pesticide spraying device of claim 1, wherein: The adjusting assembly comprises a connecting pipe (3), the outer side of the connecting pipe (3) is fixedly connected to the outer side of the medicine conveying pipe (2), and the outer side of the protective shell (4) is fixedly connected to the outer side of the connecting pipe (3). 3.The unmanned aerial vehicle pesticide spraying device of claim 1, wherein: The folding mechanism comprises a mounting seat (14), the inside of the mounting seat (14) is fixedly connected with a mounting hole (15), and the outer side of the mounting seat (14) is fixedly connected to the outer side of the medicine storage box (12).

4. The unmanned aerial vehicle pesticide spraying device according to claim 3, characterized in that: The outer side of the mounting seat (14) is fixedly connected with a connecting column (16), and the inside of the connecting column (16) is rotatably connected with a connecting rod (17).

5. The unmanned aerial vehicle pesticide spraying device according to claim 4, characterized in that: The outer side of the connecting rod (17) is rotatably connected with a follower rod (18), the top of the follower rod (18) is fixedly connected with a mounting groove (19), and the inside of the mounting groove (19) is fixedly connected to the outer side of the medicine conveying pipe (2). 6.The unmanned aerial vehicle pesticide spraying device of claim 1, wherein: The bottom of the rack (1) is fixedly connected with a lifting support (20), and the outer side of the lifting support (20) is fixedly connected to the outer side of the medicine storage box (12).

7. The unmanned aerial vehicle pesticide spraying device according to claim 1, characterized in that: The outer side of the rack (1) is fixedly connected with a connecting rod (21), and the outer side of the connecting rod (21) is rotatably connected with a bearing rod (22).

8. The unmanned aerial vehicle pesticide spraying device according to claim 7, characterized in that: The outer side of the bearing rod (22) is rotatably connected with a propeller (23), and the outer side of the connecting rod (21) is fixedly connected with a protective cover (24).