Heavy-load plant protection unmanned aerial vehicle capable of rapidly replacing spraying system
By setting a fixed connecting crossbar and L-shaped fixing pad structure on the plant protection drone, combined with a telescopic motor driving the electric telescopic rod, the problem of the spraying system being difficult to replace quickly was solved. This enabled the rapid replacement of the water tank and the flexible adjustment of the water outlet height, reducing time costs and improving irrigation coverage.
Patent Information
- Application Number
- CN202422624344.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The spraying systems of existing heavy-duty agricultural drones are difficult to replace quickly, leading to increased time costs.
The water tank is fixed by a fixed connecting crossbar and an L-shaped fixing pad structure, and the height of the water outlet is changed by an electric telescopic rod driven by a telescopic motor, so as to realize the quick replacement of the water tank and the height adjustment of the water outlet.
It reduces the time and cost of replacing the water tank and improves the coverage of the irrigation area of the high-level blades.
Smart Images

Figure CN223443781U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of plant protection automatic irrigation, especially relates to a big load plant protection unmanned plane with quick replaceable spraying system. BACKGROUND
[0002] In protecting the ecological environment, it is necessary to maintain the ecological forest, water regularly, and prevent the protected plants from dying, but the forest area of the protected plants is large, and the cost of manual irrigation is too high, so unmanned planes are needed to assist in irrigation work.
[0003] The general big load plant protection unmanned plane with quick replaceable spraying system is provided with an irrigation water spraying tank at the upper end of the unmanned plane, and the irrigation device is driven by a server to complete the irrigation work, but the irrigation structure of this structure is not easy to replace quickly, and the time cost is increased when the replenishment steps are carried out on the ground. A plant protection unmanned plane with application number CN202220913572.9 is disclosed in Chinese patent, which uses the pull belt and elastic band on the mounting plate to quickly fix the medicine box by cooperating with the adjusting assembly, reduces the operation steps and replacement time of the medicine box disassembly, so as to quickly replace and fix the medicine box, thereby improving the efficiency of the whole pesticide spraying operation. However, this structure does not solve the problem of difficult quick replacement of the spraying system. UTILITY MODEL CONTENT
[0004] The utility model aims at least to solve one of the technical problems in the prior art, and provides a big load plant protection unmanned plane with quick replaceable spraying system. By setting the fixed connection cross rod, and using the L-shaped fixed gasket structure, the water storage tank for spraying is fixed, when quick replacement is needed, the L-shaped fixed gasket is removed, and the new water storage tank can be assembled, so that the time cost is reduced. By setting the telescopic motor, the electric telescopic rod is driven to move up and down, the height of the fixed connection cross rod is changed, the height of the water outlet is changed, and the coverage of the high leaf irrigation area is improved.
[0005] The utility model discloses still provide with above-mentioned one can quick replacement spraying system's big load heavy plant protection unmanned plane, include: unmanned plane support frame, the unmanned plane support frame upper end fixedly connected with transmission motor, transmission motor output fixedly connected with transmission shaft, transmission shaft tip fixedly connected with rotating shaft, rotating shaft outer end fixedly connected with unmanned plane blade, rotating shaft top fixedly connected with fixed knob, fixed connection cross bar, fixed connection cross bar passes through L shape fixed spacer and water storage tank fixed connection, water storage tank bottom is provided with water supply mouth, water storage tank output is connected with water outlet. Through setting up fixed connection cross bar, and using L shape fixed spacer structure, the water storage tank for spraying is fixed, when needing quick replacement, taking down L shape fixed spacer, and the new water storage tank can be assembled, reduces time cost. Through setting up telescopic motor, drive electric telescopic link moves up and down, changes the height of fixed connection cross bar, changes the height of water outlet, improves the coverage of high blade irrigation area.
[0006] According to the utility model discloses a kind of big load heavy plant protection unmanned plane of quick replacement spraying system, the support fixed link is fixedly connected between the unmanned plane support frame, the outer end fixed block is screw-connected in the outer end of the support fixed link.
[0007] According to the utility model discloses a kind of big load heavy plant protection unmanned plane of quick replacement spraying system, support seat is fixedly connected in the middle section of the support fixed link, and the main motor is fixedly connected in the top of the support seat.
[0008] According to the utility model discloses a kind of big load heavy plant protection unmanned plane of quick replacement spraying system, camera is fixedly connected in the lower end of the support seat, and the camera head is connected in the front end of the camera.
[0009] According to the utility model discloses a kind of big load heavy plant protection unmanned plane of quick replacement spraying system, telescopic motor is fixedly connected in the lower end of the unmanned plane support frame, and the electric telescopic link is fixedly connected in the output of the telescopic motor.
[0010] According to the utility model discloses a kind of big load heavy plant protection unmanned plane of quick replacement spraying system, the number of electric telescopic link is two, and fixed connection cross bar is fixedly connected between the electric telescopic link.
[0011] According to the utility model discloses a kind of big load heavy plant protection unmanned plane of quick replacement spraying system, connecting bolt is screw-connected between the both sides of L shape fixed spacer, and the water storage tank is connected with the main motor through conduction control line.
[0012] According to the utility model discloses a kind of big load heavy plant protection unmanned plane of quick replacement spraying system, rear end cover is fixedly connected in the rear end of the main motor, the main motor is connected with transmission motor, the main motor is connected with camera, and the main motor is connected with telescopic motor.
[0013] Advantages:
[0014] 1、Compared with the prior art, the large-load plant protection unmanned aerial vehicle with a quick replaceable spraying system fixes the water storage tank used for spraying by setting a fixed connection cross rod and using an L-shaped fixing gasket structure, when quick replacement is needed, the L-shaped fixing gasket is removed, and a new water storage tank can be assembled, thereby reducing time cost.
[0015] 2、Compared with the prior art, the large-load plant protection unmanned aerial vehicle with a quick replaceable spraying system drives an electric telescopic rod to move up and down by setting a telescopic motor, changes the height of the fixed connection cross rod, changes the height of the water outlet, and improves the coverage of the irrigation area of high leaves. BRIEF DESCRIPTION OF DRAWINGS
[0016] The utility model will be further explained in connection with the drawings and embodiments;
[0017] Figure 1 It is the structure diagram of the utility model as a whole;
[0018] Figure 2 It is the structure diagram of the utility model side view angle;
[0019] Figure 3 It is the structure diagram of the utility model front view angle;
[0020] Figure 4 It is the structure diagram of the utility model top view angle.
[0021] Legend:
[0022] 1, unmanned aerial vehicle support frame;2, transmission shaft;3, unmanned aerial vehicle blade;4, fixed knob;5, transmission motor;6, support fixed rod;7, outer end fixed block;8, telescopic motor;9, electric telescopic rod;10, fixed connection cross rod;11, water storage tank;12, L-shaped fixing gasket;13, connecting bolt;14, water inlet;15, conduction control line;16, rear end cover;17, rotating shaft;18, main motor;19, support seat;20, camera;21, camera head;22, water outlet. DETAILED DESCRIPTION
[0023] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0024] Reference Figures 1-4The large-load plant protection unmanned aerial vehicle with a quick-change spraying system of the embodiment comprises an unmanned aerial vehicle support frame 1, which supports the overall structure and forms a whole. The upper end of the unmanned aerial vehicle support frame 1 is fixedly connected with a transmission motor 5, which provides power for the operation of a transmission shaft 2. The output end of the transmission motor 5 is fixedly connected with the transmission shaft 2. The tail end of the transmission shaft 2 is fixedly connected with a rotating shaft 17. The outer end of the rotating shaft 17 is fixedly connected with an unmanned aerial vehicle blade 3, which drives the unmanned aerial vehicle blade 3 to rotate. The top end of the rotating shaft 17 is fixedly connected with a fixed knob 4. The unmanned aerial vehicle support frame 1 is fixedly connected with a support fixed rod 6, which fixes the support seat 9 structure. The outer end of the support fixed rod 6 is threadedly connected with an outer end fixed block 7. The support fixed rod 6 structure is convenient to disassemble and assemble. The middle section of the support fixed rod 6 is fixedly connected with a support seat 19. The top end of the support seat 19 is fixedly connected with a main motor 18. The lower end of the support seat 19 is fixedly connected with a camera 20. The front end of the camera 20 is connected with a camera head 21. The camera 20 can observe the protected forest area. The lower end of the unmanned aerial vehicle support frame 1 is fixedly connected with an extension motor 8, which provides power for the operation of an electric telescopic rod 9. The output end of the extension motor 8 is fixedly connected with the electric telescopic rod 9. The number of the electric telescopic rod 9 is two. The electric telescopic rod 9 is fixedly connected with a fixed connection cross rod 10. The water storage tank 11 structure is driven to move. The water outlet 22 is adjusted to the corresponding height.
[0025] The fixed connection cross rod 10 fixes the water storage tank 11 structure at the corresponding position. The fixed connection cross rod 10 is fixedly connected with the water storage tank 11 through an L-shaped fixed gasket 12, which is convenient for quick replacement of the water storage tank 11 structure. The bottom end of the water storage tank 11 is provided with a water inlet 14, which completes the corresponding irrigation work. The output end of the water storage tank 11 is connected with a water outlet 22. The L-shaped fixed gasket 12 is threadedly connected with a connecting bolt 13 between the two sides. The water storage tank 11 is connected with the main motor 18 through a conduction control line 15. The rear end of the main motor 18 is fixedly connected with a rear end cover 16. The main motor 18 is connected with the transmission motor 5, the camera 20 and the extension motor 8. The main motor 18 provides power for the whole device.
[0026] Working principle: when using the structure, the water storage tank 11 is fixed at the bottom end of the fixed connection cross rod 10 through the L-shaped fixed gasket 12 and the connecting bolt 13. Then the transmission motor 5 is started to drive the unmanned aerial vehicle blade 3 to work. The unmanned aerial vehicle is moved to the corresponding position.
[0027] The camera 20 structure is started to observe the irrigation area. In the process of irrigation, the extension motor 8 is started to drive the electric telescopic rod 9 to move up and down, so that the unmanned aerial vehicle main body is kept at the corresponding height. The irrigation position in the vertical direction is adjusted. The water storage tank 11 is started to spray the irrigation water from the water outlet 22 to the corresponding position.
[0028] When the spray system needs to be replaced, the connecting bolts 13 are opened, the L-shaped fixing gasket 12 is removed, and a new water storage tank 11 is assembled.
[0029] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A large-load plant protection drone with a quick-change spraying system, characterized by: include: A drone support frame (1), wherein the upper end of the drone support frame (1) is fixedly connected to a transmission motor (5), the output end of the transmission motor (5) is fixedly connected to a transmission shaft (2), the end of the transmission shaft (2) is fixedly connected to a rotating shaft (17), the outer end of the rotating shaft (17) is fixedly connected to a drone blade (3), and the top end of the rotating shaft (17) is fixedly connected to a fixed knob (4); A fixed connecting crossbar (10) is fixedly connected to a water storage tank (11) via an L-shaped fixing gasket (12); a water supply port (14) is provided at the bottom end of the water storage tank (11); and a water outlet (22) is connected to the output end of the water storage tank (11).
2. A large-load plant protection drone with a quick-change spraying system according to claim 1, characterized in that: A support fixing rod (6) is fixedly connected between the UAV support frames (1), and an outer end fixing block (7) is threadedly connected to the outer end of the support fixing rod (6).
3. The large-load plant protection drone with a quick-change spraying system according to claim 2, characterized in that: The middle section of the support fixing rod (6) is fixedly connected to a support seat (19), and the top end of the support seat (19) is fixedly connected to a main motor (18).
4. The large-load plant protection drone with a quickly replaceable spraying system according to claim 3, characterized in that: The lower end of the support seat (19) is fixedly connected to a camera (20), and the front end of the camera (20) is connected to a camera head (21).
5. The large-load plant protection drone with a quick-change spraying system according to claim 1, characterized in that: The lower end of the UAV support frame (1) is fixedly connected to a telescopic motor (8), and the output end of the telescopic motor (8) is fixedly connected to an electric telescopic rod (9).
6. The large-load plant protection drone with a quick-change spraying system according to claim 5, characterized in that: There are two electric telescopic rods (9), and a fixed connecting cross bar (10) is fixedly connected between the electric telescopic rods (9).
7. The large-load plant protection drone with a quick-change spraying system according to claim 1, characterized in that: A connecting bolt (13) is threadedly connected between the two sides of the L-shaped fixing gasket (12), and the water storage tank (11) is connected to the main motor (18) through a conductive control line (15).
8. The large-load plant protection drone with a quick-change spraying system according to claim 3, characterized in that: The rear end of the main motor (18) is fixedly connected to a rear end cover (16), the main motor (18) is connected to the transmission motor (5), the main motor (18) is connected to the camera (20), and the main motor (18) is connected to the telescopic motor (8).
Citation Information
Patent Citations
Plant protection unmanned aerial vehicle
CN216546720U