Pest control spraying device of unmanned aerial vehicle for forestry
By designing a forestry drone-based pest and disease control spraying device, the compatibility issue between the equipment and the drone was resolved, enabling uniform spraying and efficient utilization of pesticides, thereby improving the effectiveness of pest and disease control.
Patent Information
- Application Number
- CN202520474299.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Traditional pest and disease control equipment is difficult to adapt to forestry drones. The installation is complicated and unstable. The residue and uneven mixing of pesticides lead to low efficiency and cannot effectively control pests and diseases.
Design a forestry drone-based pest and disease control spraying device, which uses components such as a storage tank, a pesticide pump, pipes, and a spraying tank. The spraying tank is tilted and mixed with pesticide solution by an electric push rod to ensure uniform spraying and avoid residue.
It achieves efficient utilization and uniform spraying of pesticide solution, improves the efficiency of pest and disease control, saves resources, ensures consistent pesticide concentration, and enhances control effect.
Smart Images

Figure CN223860048U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of pest and disease control spraying devices, and in particular to a forestry drone pest and disease control spraying device. Background Technology
[0002] Traditional pest and disease control equipment is mostly designed for ground operations, making it difficult to adapt to forestry drones. When attempting to mount some equipment onto drones, problems arise such as complex installation and unstable mounting. For example, some older pesticide tanks and spraying devices cannot be quickly and easily connected to drones. The installation process often requires professionals to spend a significant amount of time debugging, severely impacting the efficiency of collaborative operations between the equipment and the drone, and limiting the widespread application of drones in forestry pest and disease control.
[0003] Furthermore, the lack of effective means to avoid pesticide residue often results in large amounts of pesticide residue remaining in the tank, pipes, and other parts after spraying. This not only causes waste but may also lead to equipment corrosion and damage due to long-term residue. Additionally, the lack of a mixing device during pesticide mixing and spraying makes it impossible to ensure a consistent concentration of the sprayed pesticide. Excessive concentration may cause phytotoxicity to trees, while insufficient concentration will fail to effectively control pests and diseases.
[0004] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content
[0005] To address the issue that traditional pest and disease control equipment is mostly designed for ground operations and is difficult to adapt to forestry drones, and that attempts to mount some equipment onto drones encounter problems such as complex installation and unstable fixation, this application provides a forestry drone-based pest and disease control spraying device.
[0006] The technical solution of the forestry drone pest and disease control spraying device provided in this application is as follows:
[0007] A forestry drone-based pest and disease control spraying device includes a storage tank, with a pesticide pump installed at both ends of the storage tank. Pipes are connected to the pesticide pumps, and a diversion pipe is connected to the ends of the two pipes that are far apart from each other. A set of positioning rings are evenly distributed at the bottom of each diversion pipe, and a spraying box is rotatably mounted inside each positioning ring. A set of connectors are evenly distributed at the bottom of each diversion pipe, and a guide hose connected to the connectors is located at the center of the top of the spraying box.
[0008] Preferably, a mounting bracket is fixed to the top center of the storage box by screws, and the surface of the mounting bracket has a plurality of through holes at equal intervals.
[0009] Preferably, a set of fixing sleeves is fixed to the diverter pipe with screws at equal intervals, and a connecting rod for support is connected between the fixing sleeves and the positioning ring.
[0010] Preferably, a second fixing sleeve is provided on one side of the first fixing sleeve, and an electric push rod is installed at the bottom of the second fixing sleeve.
[0011] Preferably, a connector is fixed to one side of the top of the spray box, and the output end of the electric push rod is rotatably connected to the connector.
[0012] Preferably, a spray head is installed at the bottom of the spray box, and the bottom of the spray head has a plurality of nozzles at equal intervals.
[0013] In summary, this application includes the following beneficial technical effects:
[0014] During flight operations, this application utilizes a pump to efficiently pump the pesticide solution from the storage tank into the pipeline and deliver it to the spray box. The solution is then sprayed over a large area through the nozzles of the spray head, significantly improving the efficiency of pest and disease control and greatly saving manpower and material resources. Regarding the pesticide solution treatment, the output end of the electric push rod moves linearly within the connector, pushing the spray box to tilt within the positioning ring. Through reciprocating contraction, the spray box shakes, effectively preventing pesticide residue and ensuring that every drop of solution is fully utilized. Simultaneously, the solution is evenly mixed, guaranteeing a consistent spray concentration and significantly improving the effectiveness of pest and disease control, providing a solid guarantee for the healthy growth of forestry plants. Attached Figure Description
[0015] Figure 1 This is a front view of a forestry drone pest and disease control spraying device according to an embodiment of the application.
[0016] Figure 2 This is a schematic diagram of the shunt tube in the embodiment of the application.
[0017] Figure 3 This is a schematic diagram of the spray box structure in the embodiment of the application.
[0018] Explanation of reference numerals in the attached drawings: 1. Storage tank; 2. Mounting bracket; 3. Chemical pump; 4. Pipeline; 5. Diverter pipe; 6. Fixing sleeve one; 7. Fixing sleeve two; 8. Positioning ring; 9. Electric push rod; 10. Spray box; 11. Connector; 12. Connecting piece; 13. Connecting rod; 14. Flow guide hose; 15. Spray head; 16. Nozzle. Detailed Implementation
[0019] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0020] This application discloses a forestry drone-based pest and disease control spraying device. (Refer to...) Figure 1The system includes a storage tank 1, with a mounting bracket 2 fixed to the top center of the storage tank 1 by screws. The mounting bracket 2 has several through holes spaced evenly on its surface. By fixing the mounting bracket 2 to the bottom of a forestry drone, the spraying device can be quickly and easily mounted onto the drone, achieving efficient compatibility. Both ends of the storage tank 1 are equipped with pesticide pumps 3, each connected to a pipe 4. The ends of the two pipes 4 that are furthest apart are connected to diversion pipes 5. During drone operation, the pesticide pumps 3 pump the pesticide solution from the storage tank 1 into the pipes 4, and then divert it to both sides through the diversion pipes 5.
[0021] like Figures 2-3 As shown, a set of positioning rings 8 are evenly distributed at the bottom of the diversion pipe 5, and a set of fixing sleeves 6 are fixed on the diversion pipe 5 with screws at equal intervals. A connecting rod 13 for support is connected between the fixing sleeves 6 and the positioning rings 8. A set of connectors 11 are evenly distributed at the bottom end of the diversion pipe 5, and a guide hose 14 connected to the connectors 11 is provided at the middle of the top of the spray box 10.
[0022] In this application, a spray head 15 is installed at the bottom of the spray box 10, and a plurality of nozzles 16 are equally spaced at the bottom of the spray head 15. The pesticide solution is delivered to the spray box 10 through the diverter pipe 5, the connector 11, and the guide hose 14, and is finally sprayed out through the nozzles 16 of the spray head 15. This allows for large-area and high-efficiency pest control of forestry plants, greatly improving the efficiency of pest and disease control and saving manpower and resources.
[0023] In this application, a second fixing sleeve 7 is provided on one side of the first fixing sleeve 6, and an electric push rod 9 is installed at the bottom of the second fixing sleeve 7. A spray box 10 is rotatably mounted inside the positioning ring 8, and a connector 12 is fixed to one side of the top of the spray box 10. The output end of the electric push rod 9 is rotatably connected to the connector 12. During spraying, the electric push rod 9 operates, and its output end moves linearly within the connector 12, thereby pushing the spray box 10 to tilt at an angle within the positioning ring 8. As the electric push rod 9 reciprocates, it causes the spray box 10 to shake the internal pesticide solution, effectively preventing pesticide residue and ensuring that every drop of pesticide solution in the storage box 1 is fully utilized. Simultaneously, the continuous shaking also mixes the pesticide solution, ensuring a uniform concentration of the sprayed solution and improving the pest and disease control effect.
[0024] The implementation principle of a forestry drone-based pest and disease control spraying device according to an embodiment of this application is as follows:
[0025] In use, the device is fixed to the bottom of the forestry drone via the mounting bracket 2. During the drone's flight, the pesticide pump 3 pumps the pre-stored pesticide solution from the storage tank 1 into the pipeline 4, and then distributes it to both sides via the diversion pipe 5. The solution is then distributed to multiple connectors 11 and delivered to the spraying tank 10 via the guide hose 14, allowing the pesticide solution to be sprayed out through the nozzle 16 at the bottom of the spray head 15 to control pests in forestry plants. During spraying, the electric push rod 9 can also be activated. Its output end moves linearly within the connector 12, causing the spraying tank 10 to tilt within the positioning ring 8. The reciprocating movement of the electric push rod 9 shakes the pesticide solution inside the spraying tank 10, preventing residue and mixing the pesticide solution.
[0026] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0027] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0028] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0029] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A forestry drone-based pest and disease control spraying device, comprising a storage tank (1), characterized in that: Both ends of the storage tank (1) are equipped with a medicine pump (3), and the medicine pump (3) is connected to a pipe (4). The ends of the two pipes (4) that are far apart from each other are connected to a diversion pipe (5). A set of positioning rings (8) are evenly distributed at the bottom of the diversion pipe (5). A spray box (10) is rotatably installed inside the positioning ring (8). A set of connectors (11) are evenly distributed at the bottom end of the diversion pipe (5). A guide hose (14) connected to the connector (11) is provided at the middle of the top of the spray box (10).
2. The forestry drone pest and disease control spraying device according to claim 1, characterized in that: The storage box (1) has a mounting bracket (2) fixed to the top center by screws, and the surface of the mounting bracket (2) has several through holes at equal intervals.
3. The forestry drone pest and disease control spraying device according to claim 1, characterized in that: A set of fixing sleeves (6) is fixed on the diverter pipe (5) with equidistant screws, and a connecting rod (13) for support is connected between the fixing sleeves (6) and the positioning ring (8).
4. A forestry drone-based pest and disease control spraying device according to claim 3, characterized in that: One side of the first fixing sleeve (6) is provided with a second fixing sleeve (7), and an electric push rod (9) is installed at the bottom of the second fixing sleeve (7).
5. A forestry drone-based pest and disease control spraying device according to claim 4, characterized in that: A connector (12) is fixed on one side of the top of the spray box (10), and the output end of the electric push rod (9) is rotatably connected to the connector (12).
6. The forestry drone pest and disease control spraying device according to claim 1, characterized in that: The bottom of the spray box (10) is equipped with a spray head (15), and the bottom of the spray head (15) has a plurality of nozzles (16) at equal intervals.