Pesticide spraying unmanned aerial vehicle for plant protection
By designing a detachable medicine box structure and stirring rod, the problem of inconvenient storage of medicine liquid in the drug spraying drone is solved, convenient transportation and uniform spraying are achieved, and the spraying efficiency and effect are improved.
Patent Information
- Application Number
- CN202422944203.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The liquid storage device of existing plant protection drug spraying drones is fixedly installed, which makes it inconvenient to transport and carry and easily causes drug precipitation, affecting the spraying effect.
A detachable medicine box structure is designed, which is fixed by sliding the positioning strip and the card block, combined with the stirring rod and the pump body to achieve rapid installation and stirring of the medicine liquid and avoid drug precipitation.
The medicine box can be quickly disassembled and installed, which is convenient for transportation, ensures that the medicine liquid is mixed evenly, avoids precipitation, and improves spraying efficiency and reliability.
Smart Images

Figure CN223371142U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medicine spraying drones, in particular to a medicine spraying drone for plant protection. Background Art
[0002] With the development of science and technology, it has become the norm to use automated equipment to replace manual operations. It can not only improve production efficiency, but also reduce production costs. For example, plant protection drones used in the agricultural field, as an unmanned aerial vehicle, include flying wings, spraying devices and controllers. They can realize spraying operations through ground remote control or navigation flight control. They can spray pesticides, liquid medicines, etc., which greatly reduces the workload and improves agricultural production efficiency.
[0003] During use, most existing plant protection pesticide spraying drones use a fixed installation method for storing the liquid medicine and the drone, making it inconvenient to transport and carry, and inconvenient to stir and mix the medicine, which may cause the medicine to precipitate and prevent it from being sprayed. Utility Model Content
[0004] (1) Technical problems solved
[0005] In view of the shortcomings of the existing technology, the utility model provides a plant protection drug spraying drone.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plant protection drug spraying drone, comprising a fuselage, flying wings are provided on both sides of the fuselage, a connecting rod is provided at the bottom of the fuselage, a support frame is provided at the bottom end of the connecting rod, fixed blocks are provided on both sides of the bottom end of the fuselage, a slide groove is provided on the inner wall of the fixed block, a medicine box is provided between the fixed blocks, positioning bars are provided on both sides of the medicine box, the positioning bars are slidably provided in the slide groove, a pump body is provided at the bottom end of the medicine box, a fixed pipe is provided on the pump body, a nozzle is provided at the bottom end of the fixed pipe, a drive motor is provided in the middle of the top of the medicine box, a stirring rod is provided inside the medicine box, and the drive motor output The ends are connected to the stirring rod, and there are card slots on the top of both sides of the medicine box, and an installation slot is provided inside the fixed block. Fixed rods are provided on both sides of the installation slot, and a spring is provided on the fixed rod. The spring is sleeved on the fixed rod, and a movable plate is provided at one end of the fixed rod, and the movable plate and the fixed rod are slidably connected. One end of the spring rests on the movable plate, and a card block is provided on one side of the movable plate, and one end of the card block rests on the inside of the card slot. A pull rod is provided on the other side of the movable plate, and a handle is provided on one side of the fixed block, and the handle is connected to one end of the pull rod. A medicine inlet is provided on one side of the top of the medicine box, and a sealing cover is provided on the medicine inlet, and the sealing cover is threadedly connected to the medicine inlet.
[0008] Furthermore, the present invention is improved in that the handle is rotatably connected to one end of the pull rod, and support blocks are provided on both sides of the fuselage, and the support blocks are located above the handle.
[0009] Furthermore, the present invention is improved in that the handle is provided with anti-slip convex patterns.
[0010] Furthermore, the present invention is improved in that the support frame and the connecting rod are welded together, a gasket is provided at the bottom end of the support frame, and the gasket is made of rubber material.
[0011] Furthermore, the present invention is improved in that a plurality of nozzles are provided and are evenly arranged on the fixed pipe.
[0012] Furthermore, the present invention is improved in that an observation port is provided on the side of the medicine box, and the observation port is made of transparent glass.
[0013] Furthermore, the present invention is improved in that a corrosion-resistant layer is provided on the inner wall of the medicine box and the outer wall of the stirring rod.
[0014] Furthermore, the present invention is improved in that one side of the clamping block is a sloped structure.
[0015] (3) Beneficial effects
[0016] Compared with the existing technology, the utility model provides a plant protection drug spraying drone with the following beneficial effects:
[0017] The plant protection drug spraying drone has a medicine box that is initially installed between the fixed blocks at the bottom of the fuselage through a positioning bar, and then the two sides of the medicine box are clamped and fixed through the clamping blocks, so that the medicine box is firmly fixed to the bottom of the fuselage. The medicine box and the fuselage can be quickly disassembled and installed through the clamping blocks and the card slots, which makes Fang Bo Ni's subsequent transportation and carrying more practical. A stirring rod is provided inside the medicine box, which is driven by the driving motor to stir the liquid medicine in the medicine box in real time to avoid drug precipitation and thus failure to spray. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the structure of the utility model;
[0019] Figure 2 For this utility model Figure 1 Schematic diagram of the internal structure of a Chinese medicine box;
[0020] Figure 3 For this utility model Figure 2 Schematic diagram of the mid-fuselage structure when viewed from above;
[0021] Figure 4For this utility model Figure 3 Schematic diagram of some internal structures;
[0022] In the figure: 1. Fuselage; 2. Flying wing; 3. Connecting rod; 4. Support frame; 5. Medicine box; 6. Positioning bar; 7. Card slot; 8. Drive motor; 9. Stirring rod; 10. Pump body; 11. Fixed pipe; 12. Nozzle; 13. Fixed block; 14. Slide; 15. Support block; 16. Handle; 17. Mounting slot; 18. Fixed rod; 19. Spring; 20. Movable plate; 21. Card block; 22. Pull rod. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] See also Figure 1-4 , a plant protection drug spraying drone includes a fuselage 1, flying wings 2 are provided on both sides of the fuselage 1, a connecting rod 3 is provided at the bottom of the fuselage 1, a support frame 4 is provided at the bottom end of the connecting rod 3, fixed blocks 13 are provided on both sides of the bottom end of the fuselage 1, a slide groove 14 is provided on the inner wall of the fixed block 13, a medicine box 5 is provided between the fixed blocks 13, positioning bars 6 are provided on both sides of the medicine box 5, and the positioning bars 6 are slidably arranged inside the slide groove 14, a pump body 10 is provided at the bottom end of the medicine box 5, a fixed pipe 11 is provided on the pump body 10, and a nozzle 12 is provided at the bottom end of the fixed pipe 11, a driving motor 8 is provided in the middle of the top of the medicine box 5, a stirring rod 9 is provided inside the medicine box 5, the output end of the driving motor 8 is connected to the stirring rod 9, and a card slot 7 is provided on the top of both sides of the medicine box 5 , a mounting groove 17 is provided inside the fixed block 13, and fixed rods 18 are provided on both sides of the mounting groove 17. A spring 19 is provided on the fixed rod 18, and the spring 19 is sleeved on the fixed rod 18. A movable plate 20 is provided at one end of the fixed rod 18, and the movable plate 20 is slidably connected to the fixed rod 18. One end of the spring 19 rests on the movable plate 20, and a clamping block 21 is provided on one side of the movable plate 20. One end of the clamping block 21 rests on the inside of the clamping slot 7, and a pull rod 22 is provided on the other side of the movable plate 20. A handle 16 is provided on one side of the fixed block 13, and the handle 16 is connected to one end of the pull rod 22. A drug inlet is provided on one side of the top of the medicine box 5, and a sealing cover is provided on the drug inlet. The sealing cover is threadedly connected to the drug inlet, and one side of the clamping block 21 is a slope structure.
[0025] During actual use of the above structure, the medicine liquid is first introduced into the medicine box 5 through the medicine inlet, and then the driving motor 8 is turned on. The driving motor 8 will drive the stirring rod 9 to rotate, and the stirring rod 9 can prevent the medicine from settling. Then the medicine box 5 is installed at the bottom of the fuselage 1. During installation, the positioning bars on both sides of the medicine box 5 are slid into the inside of the slide groove 14, and then the two sides of the medicine box 5 will push and squeeze the card block 21 between the fixed blocks 13, so that the card block 21 first retreats into the inside of the installation groove 17. Until the medicine box 5 is pushed, one end of the card block 21 will extend into the inside of the card slot 7. At this time, the fixation of the medicine box 5 is completed, and then the flying wing 2 drives the fuselage 1 to take off. During the flight, the pump body 10 is turned on, and the pump body 10 draws the medicine liquid in the medicine box 5 into the fixed pipe 11, and then the fixed pipe 11 is sprayed to the plants through the nozzle 12 to complete the spraying of the medicine.
[0026] In this embodiment, the handle 16 is rotatably connected to one end of the pull rod 22, and support blocks 15 are provided on both sides of the fuselage 1, and the support blocks 15 are located above the handle 16. When the medicine box 5 is disassembled, the handle 16 is pulled so that the handle 16 drives the movable plate 20 to squeeze the spring 19 on the fixed rod 18, thereby causing the block 21 to retreat into the installation groove 17. At this time, the handle 16 is rotated so that the inner end of the handle 16 rests on the support block 15 to prevent the block 21 from rebounding, and then the other side is operated to improve the convenience of disassembling the medicine box 5.
[0027] In this embodiment, the handle 16 is provided with anti-slip ridges, which improves the anti-slip effect of the handle 16.
[0028] In this embodiment, the support frame 4 and the connecting rod 3 are welded together, and a gasket is provided at the bottom end of the support frame. The gasket is made of rubber material, which improves the stability of the support frame 4 when it contacts the ground.
[0029] In this embodiment, an observation port is provided on the side of the medicine box 5 , and the observation port is made of transparent glass, which is convenient for visually checking the liquid storage amount in the medicine box 5 .
[0030] In this embodiment, the inner wall of the medicine box 5 and the outer wall of the stirring rod 9 are both provided with a corrosion-resistant layer, which improves the durability of the medicine box 5 and the stirring rod 9.
[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A drone for spraying pesticides for plant protection, characterized by: The invention comprises a fuselage (1), wherein flying wings (2) are arranged on both sides of the fuselage (1), a connecting rod (3) is arranged at the bottom of the fuselage (1), a supporting frame (4) is arranged at the bottom end of the connecting rod (3), a fixing block (13) is arranged on both sides of the bottom end of the fuselage (1), a sliding groove (14) is arranged on the inner wall of the fixing block (13), a medicine box (5) is arranged between the fixing blocks (13), and positioning bars (6) are arranged on both sides of the medicine box (5), and the positioning bars ( 6) is slidingly arranged inside the slide groove (14), a pump body (10) is arranged at the bottom end of the medicine box (5), a fixed pipe (11) is arranged on the pump body (10), a nozzle (12) is arranged at the bottom end of the fixed pipe (11), a driving motor (8) is arranged at the middle of the top of the medicine box (5), a stirring rod (9) is arranged inside the medicine box (5), the output end of the driving motor (8) is connected to the stirring rod (9), and the tops of both sides of the medicine box (5) are arranged There is a card slot (7), the fixing block (13) is provided with an installation slot (17), the fixing slot (17) is provided with a fixing rod (18) on both sides, the fixing rod (18) is provided with a spring (19), the spring (19) is sleeved on the fixing rod (18), one end of the fixing rod (18) is provided with a movable plate (20), the movable plate (20) is slidably connected to the fixing rod (18), and one end of the spring (19) is against the movable plate (20). 0), a card block (21) is provided on one side of the movable plate (20), one end of the card block (21) is against the inside of the card slot (7), a pull rod (22) is provided on the other side of the movable plate (20), a handle (16) is provided on one side of the fixed block (13), the handle (16) is connected to one end of the pull rod (22), a medicine inlet is provided on one side of the top of the medicine box (5), a sealing cover is provided on the medicine inlet, and the sealing cover is threadedly connected to the medicine inlet.
2. The plant protection drug spraying drone according to claim 1, characterized in that: The handle (16) is rotatably connected to one end of the pull rod (22), and support blocks (15) are provided on both sides of the body (1), and the support blocks (15) are located above the handle (16).
3. The plant protection drug spraying drone according to claim 2, characterized in that: The handle (16) is provided with anti-slip convex patterns.
4. The plant protection drug spraying drone according to claim 3, characterized in that: The support frame (4) and the connecting rod (3) are connected by welding, and a gasket is provided at the bottom end of the support frame, and the gasket is made of rubber material.
5. The plant protection drug spraying drone according to claim 4, characterized in that: A plurality of the nozzles (12) are provided and are evenly arranged on the fixed pipe (11).
6. The plant protection drug spraying drone according to claim 5, characterized in that: An observation port is provided on the side of the medicine box (5), and the observation port is made of transparent glass.
7. The plant protection drug spraying drone according to claim 6, characterized in that: The inner wall of the medicine box (5) and the outer wall of the stirring rod (9) are both provided with a corrosion-resistant layer.
8. The plant protection drug spraying drone according to claim 7, characterized in that: One side of the clamping block (21) is a sloped structure.