Bursaphelenchus xylophilus control device
By adjusting the spraying height using lifting and support components, the problem of fixed nozzle position in traditional drone spraying devices is solved, enabling uniform spraying of pine trunks, improving the control effect, and reducing the risk of damage to the delivery pipe.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG JISHUN PLANT TECH CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-24
AI Technical Summary
The fixed nozzle position of traditional drone spraying devices makes it difficult to effectively cover the trunks of pine trees when spraying pesticides, resulting in poor pest control effects.
By setting up lifting and support components, and using a motor-driven winding reel to adjust the winding or unwinding of the traction rope, the spraying height can be adjusted to achieve uniform spraying of pesticides on the outer wall of the pine tree trunk.
It improves the control effect on pine tree trunks, and can flexibly adjust the spraying height according to different terrains to avoid damage to the delivery pipes.
Smart Images

Figure CN224155002U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pine wilt disease control technology, and in particular relates to a pine wilt disease control device. Background Technology
[0002] Pine wilt disease is a highly destructive forest disease that poses a serious threat to pine trees and the entire ecosystem. In the process of controlling pine wilt disease, drone spraying devices are usually used to spray pine trees.
[0003] Traditional drone spraying devices typically have nozzles in fixed positions. Since drones are far from pine trees when spraying, the fixed nozzle positions make it difficult to effectively spray the branches and trunks, resulting in a large amount of pesticide being blown away by the wind and thus poor control. Therefore, we have proposed a pine wilt nematode control device. Utility Model Content
[0004] The purpose of this invention is to provide a device for controlling pine wilt disease. By setting up upgraded components, specifically during the spraying process, the motor is started to drive the winding reel to rotate clockwise or counterclockwise, so that the winding reel can wind up or unwind the traction rope, adjust the spraying height, and evenly spray the outer wall of the pine trunk, improving the control effect on the trunk. This solves the problem that the nozzles of traditional drone spraying devices are usually in fixed positions, making it difficult to achieve a good spraying effect on the branches of pine trees during the spraying process, and is not conducive to spraying the liquid onto the trunk.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a device for controlling pine wilt disease, comprising a drone body, landing gears mounted on the left and right sides of the drone body's bottom, a base mounted at the center of the drone body's bottom, and further comprising:
[0007] A storage unit, installed at the bottom of the base, is used to store and transport the medicine.
[0008] A spraying unit is installed at the bottom of the storage unit and is used to spray the medicine.
[0009] The storage section is detachable for easy maintenance and is used to deliver the medicine to the spraying section for spraying. The spraying section also has the function of adjusting the spraying height.
[0010] Furthermore, the storage unit includes a liquid storage tank, and an inlet pipe is fixedly connected to the front of the liquid storage tank;
[0011] A delivery assembly is installed on the left side of the storage tank and is used to deliver the medicine in the storage tank.
[0012] A fixing block is installed on the top back of the liquid storage tank;
[0013] The inlet pipe is used to add the medicine into the storage tank. The top of the storage tank is equipped with four threaded shafts, which are inserted into the base. The threaded shafts are used to fix the storage tank to the base by locking nuts.
[0014] Furthermore, the spraying unit includes a lifting assembly for adjusting the spraying height;
[0015] A spraying assembly, installed at the bottom of a storage tank, is used to spray the medicine solution.
[0016] A support assembly, which is mounted on the spraying assembly, is used to support the delivery pipeline;
[0017] The lifting assembly is connected to the spraying assembly, and the conveying assembly is connected to the spraying assembly, for conveying the medicine.
[0018] Furthermore, the delivery assembly includes a pump fixedly connected to the left side of the storage tank, a pumping pipe fixedly connected to the top of the pump, the pumping pipe passing through the storage tank and extending into the interior, and a delivery pipe fixedly connected to the bottom of the pump.
[0019] The liquid pump draws out the medicine through the liquid extraction pipe and enters the delivery pipe, which then delivers the medicine to the spraying assembly.
[0020] Furthermore, the lifting assembly includes a housing fixedly connected to the back of the liquid storage tank, a motor fixedly connected to the left side of the housing, a winding reel inside the housing, a fixed shaft fixedly connected to the center of the winding reel, and a traction rope wound inside the winding reel.
[0021] The right output end of the motor is fixedly connected to the left side of the fixed shaft. The winding reel is rotatably connected to the housing through the fixed shaft. One end of the traction rope passes through the bottom of the housing and extends to the outside.
[0022] Furthermore, the spraying assembly includes a diversion pipe disposed at the bottom of the liquid storage tank, a plurality of nozzles are installed at the bottom of the diversion pipe, a fixing plate is fixedly connected to the back of the diversion pipe, two limiting rods are fixedly connected to the top of the fixing plate, a ball ball limiting slider is slidably connected to the outside of the limiting rods, and the front of the ball ball limiting slider is fixedly connected to the back of the liquid storage tank.
[0023] The bottom of the traction rope is fixedly connected to the top of the fixed plate, and the other end of the conveying pipe is fixedly connected to the left side of the diverting pipe and they are interconnected. The conveying pipe is a flexible hose, and the winding reel adjusts the height of the diverting pipe by winding or unwinding.
[0024] Furthermore, the support assembly includes a bracket fixedly connected to the fixed plate, and a support block is fixedly connected to the top of the bracket;
[0025] The support block is cylindrical, and the conveying pipe is sleeved on the support block to support the conveying pipe.
[0026] Furthermore, a pull rod is slidably connected inside the fixing block, and limit protrusions are fixedly connected to the left and right sides of the pull rod. A threaded knob is threadedly connected to the top of the fixing block, and a support plate is fixedly connected to the front of the pull rod. The support plate is set on the top of the base.
[0027] The limiting protrusion is used to limit the pull rod, so that the support plate moves in a straight line. After the support plate moves to the top of the base, it will support the liquid storage tank. The threaded knob is used to lock and fix the pull rod.
[0028] This utility model has the following beneficial effects:
[0029] 1. This utility model, through the setting of upgraded components, specifically, during the spraying process, the start motor drives the take-up reel to rotate clockwise or counterclockwise, causing the take-up reel to wind up or unwind the traction rope. When unwinding, the diverter pipe and the fixing plate will move downwards under their own weight, reducing the spraying height. When winding, it will pull the fixing plate upwards, and the diverter pipe will move upwards as well, thus increasing the spraying height. By adjusting the spraying height, the outer wall of the pine tree trunk can be sprayed evenly, improving the control effect on the trunk.
[0030] 2. This utility model supports the conveying pipe by setting a support component, specifically the cooperation of a bracket and a support block. When the diversion pipe moves downward, the conveying pipe will follow and descend. When the diversion pipe rises, the conveying pipe will rise together. The support block is cylindrical, which can reduce friction and prevent damage to the conveying pipe.
[0031] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0032] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0033] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0034] Figure 2 This is a schematic diagram of the back structure of the liquid storage tank of this utility model;
[0035] Figure 3 This is a schematic diagram of the bottom structure of the liquid storage tank of this utility model;
[0036] Figure 4 This is a schematic diagram of the overall structure of the winding reel of this utility model;
[0037] Figure 5 This is a schematic diagram of the top structure of the liquid storage tank of this utility model.
[0038] The attached diagram lists the components represented by each number as follows:
[0039] 1. UAV body; 11. Landing gear; 12. Base; 2. Storage section; 21. Liquid tank; 22. Liquid inlet pipe; 23. Conveying assembly; 231. Liquid pump; 232. Liquid extraction pipe; 233. Conveying pipe; 24. Fixing block; 241. Pull rod; 242. Limiting protrusion; 243. Threaded knob; 244. Support plate; 3. Spraying section; 31. Lifting assembly; 311. Housing; 312. Motor; 313. Reel; 314. Fixed shaft; 315. Traction rope; 32. Spraying assembly; 321. Diverter pipe; 322. Nozzle; 323. Fixing plate; 324. Limiting rod; 325. Ball bearing limiting slider; 33. Support assembly; 331. Bracket; 332. Support block. Detailed Implementation
[0040] 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 scope of protection of the present utility model.
[0041] Please see Figures 1-5 As shown, this utility model is a device for controlling pine wilt disease, including a drone body 1, landing gear 11 installed on the left and right sides of the bottom of the drone body 1, and a base 12 installed at the center of the bottom of the drone body 1, and also including:
[0042] Storage unit 2 is installed at the bottom of base 12. Storage unit 2 is used to store medicine and transport medicine.
[0043] Spraying unit 3 is installed at the bottom of storage unit 2 and is used to spray medicine.
[0044] The storage unit 2 is detachable for easy maintenance, and it is used to deliver the medicine to the spraying unit 3 for spraying. The spraying unit 3 has the function of adjusting the spraying height.
[0045] Storage unit 2 includes a liquid storage tank 21, and an inlet pipe 22 is fixedly connected to the front of the liquid storage tank 21;
[0046] Delivery assembly 23 is installed on the left side of storage tank 21 and is used to deliver the medicine in storage tank 21.
[0047] Fixing block 24 is installed on the top back of liquid storage tank 21;
[0048] The inlet pipe 22 is used to add the medicine into the storage tank 21. The top of the storage tank 21 is equipped with four threaded shafts, which are inserted into the base 12. The threaded shafts are used to fix the storage tank 21 to the base 12 by locking nuts.
[0049] The spraying unit 3 includes a lifting assembly 31, which is used to raise and lower the spraying height;
[0050] Spraying assembly 32 is installed at the bottom of the liquid storage tank 21 and is used to spray the medicine.
[0051] Support component 33 is mounted on spray component 32 and is used to support the delivery pipeline.
[0052] The lifting assembly 31 is connected to the spraying assembly 32, and the conveying assembly 23 is connected to the spraying assembly 32 for conveying the medicine.
[0053] The delivery assembly 23 includes a pump 231 fixedly connected to the left side of the storage tank 21. A pump pipe 232 is fixedly connected to the top of the pump 231. The pump pipe 232 passes through the storage tank 21 and extends into the interior. A delivery pipe 233 is fixedly connected to the bottom of the pump 231.
[0054] The liquid pump 231 draws out the medicine through the liquid extraction pipe 232 and enters the delivery pipe 233, which then delivers the medicine to the spraying assembly 32.
[0055] The lifting assembly 31 includes a housing 311 fixedly connected to the back of the liquid storage tank 21. A motor 312 is fixedly connected to the left side of the housing 311. A winding reel 313 is installed inside the housing 311. A fixed shaft 314 is fixedly connected to the center of the winding reel 313. A traction rope 315 is wound inside the winding reel 313. During the spraying process, the motor 312 is started to drive the winding reel 313 to rotate clockwise or counterclockwise, so that the winding reel 313 winds up or unwinds the traction rope 315. When unwinding, the diverter pipe 321 and the fixed plate 323 will move downward by their own gravity, reducing the spraying height. When winding, it will pull the fixed plate 323 upward, and the diverter pipe 321 will move upward together, increasing the spraying height. By adjusting the spraying height, the outer wall of the pine tree trunk can be sprayed evenly, improving the control effect on the trunk.
[0056] The right output end of the motor 312 is fixedly connected to the left side of the fixed shaft 314. The winding reel 313 is rotatably connected to the housing 311 through the fixed shaft 314. One end of the traction rope 315 passes through the bottom of the housing 311 and extends to the outside.
[0057] The spraying assembly 32 includes a diversion pipe 321 located at the bottom of the liquid storage tank 21. Several nozzles 322 are installed at the bottom of the diversion pipe 321. A fixing plate 323 is fixedly connected to the back of the diversion pipe 321. Two limiting rods 324 are fixedly connected to the top of the fixing plate 323. A ball ball limiting slider 325 is slidably connected to the outside of the limiting rods 324. The front of the ball ball limiting slider 325 is fixedly connected to the back of the liquid storage tank 21.
[0058] The bottom of the traction rope 315 is fixedly connected to the top of the fixing plate 323, and the other end of the conveying pipe 233 is fixedly connected to the left side of the diversion pipe 321 and they are interconnected. The conveying pipe 233 is a flexible hose, and the winding reel 313 adjusts the height of the diversion pipe 321 by winding or unwinding.
[0059] The support assembly 33 includes a bracket 331 fixedly connected to the fixed plate 323, and a support block 332 fixedly connected to the top of the bracket 331. The cooperation of the bracket 331 and the support block 332 supports the conveying pipe 233. When the diversion pipe 321 moves downward, the conveying pipe 233 will follow and fall. When the diversion pipe 321 rises, the conveying pipe 233 will rise together. The support block 332 is cylindrical, which can reduce friction and prevent damage to the conveying pipe 233.
[0060] The support block 332 is cylindrical, and the conveying pipe 233 is fitted onto the support block 332 to support the conveying pipe 233.
[0061] The fixed block 24 has a sliding connection to a pull rod 241 inside. The pull rod 241 has limit protrusions 242 fixedly connected to the left and right sides. The fixed block 24 has a threaded knob 243 threadedly connected to the top. The pull rod 241 has a support plate 244 fixedly connected to the front. The support plate 244 is set on the top of the base 12.
[0062] The limiting protrusion 242 is used to limit the pull rod 241, so that the support plate 244 moves in a straight line. After the support plate 244 moves to the top of the base 12, it will support the liquid storage tank 21. The threaded knob 243 is used to lock and fix the pull rod 241.
[0063] One specific application of this embodiment is:
[0064] In use, align the liquid storage tank 21 with the bottom of the base 12 so that the threaded shaft on the liquid storage tank 21 is inserted into the base 12. Then push the pull rod 241 to move the support plate 244 to the bottom of the base 12. At this time, the support plate 244 supports the liquid storage tank 21. Then turn the threaded knob 243 clockwise to make it contact the pull rod 241, thereby fixing the support plate 244 and preventing the support plate 244 from detaching from the base 12. Since the pull rod 241 is provided with a limit protrusion 242, the support plate 244 can move in a straight line and prevent the support plate 244 from flipping. Then use the locking nut to install on the threaded shaft to fix the liquid storage tank 21. After the liquid storage tank 21 is installed on the drone body 1, the medicine is delivered into the liquid storage tank 21 through the liquid inlet pipe 22. After the medicine is added, the drone body 1 can take off.
[0065] Once the drone body 1 flies to the designated area, the liquid pump 231 is activated to extract the liquid from the storage tank 21 through the liquid extraction pipe 232, and then delivers it to the diversion pipe 321 through the delivery pipe 233. The liquid is then sprayed out through multiple nozzles 322. Depending on the needs, the motor 312 is activated to drive the take-up reel 313 to rotate clockwise or counterclockwise. When the take-up reel 313 rotates clockwise, it winds up the traction rope 315. At this time, the diversion pipe 321 and the fixing plate 323 move downwards under their own weight, reducing the spraying height. The fixing plate 323 also moves the limit rod 324 to slide on the ball bearing limit slider 325, causing the diversion pipe 321 to move in a straight line. When the take-up reel 313 rotates counterclockwise, it winds up the traction rope 315. When the fixed plate 323 is pulled upward, the diversion pipe 321 also moves upward, raising the spraying height. By adjusting the spraying height, the outer wall of the pine trunk can be sprayed evenly, improving the control effect on the trunk. The spraying height of the diversion pipe 321 can be flexibly adjusted according to different terrains. When the diversion pipe 321 moves, it will drive the delivery pipe 233 to move together. Since the delivery pipe 233 is fitted on the support block 332, and the cooperation between the bracket 331 and the support block 332 supports the delivery pipe 233, when the diversion pipe 321 moves downward, the delivery pipe 233 will follow and descend. When the diversion pipe 321 rises, the delivery pipe 233 will rise together. The support block 332 is cylindrical, which can reduce friction and prevent damage to the delivery pipe 233.
[0066] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0067] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A device for controlling pine wilt disease, comprising a drone body, wherein landing gear is installed on both the left and right sides of the bottom of the drone body, and a base is installed at the center of the bottom of the drone body, characterized in that, Also includes: A storage unit, installed at the bottom of the base, is used to store and transport the medicine. A spraying unit is installed at the bottom of the storage unit and is used to spray the medicine. The storage section is detachable for easy maintenance and is used to deliver the medicine to the spraying section for spraying. The spraying section also has the function of adjusting the spraying height.
2. The pine wilt nematode control device according to claim 1, characterized in that, The storage unit includes a liquid storage tank, and an inlet pipe is fixedly connected to the front of the liquid storage tank; A delivery assembly is installed on the left side of the storage tank and is used to deliver the medicine in the storage tank. A fixing block is installed on the top back of the liquid storage tank; The inlet pipe is used to add the medicine into the storage tank. The top of the storage tank is equipped with four threaded shafts, which are inserted into the base. The threaded shafts are used to fix the storage tank to the base by locking nuts.
3. The pine wilt control device according to claim 2, characterized in that, The spraying unit includes a lifting assembly, which is used to adjust the spraying height. A spraying assembly, installed at the bottom of a storage tank, is used to spray the medicine solution. A support assembly, which is mounted on the spraying assembly, is used to support the delivery pipeline; The lifting assembly is connected to the spraying assembly, and the conveying assembly is connected to the spraying assembly, for conveying the medicine.
4. The pine wilt nematode control device according to claim 3, characterized in that, The delivery assembly includes a pump fixedly connected to the left side of the storage tank, a pumping pipe fixedly connected to the top of the pump, the pumping pipe passing through the storage tank and extending into the interior, and a delivery pipe fixedly connected to the bottom of the pump. The liquid pump draws out the medicine through the liquid extraction pipe and enters the delivery pipe, which then delivers the medicine to the spraying assembly.
5. The pine wilt control device according to claim 4, characterized in that, The lifting assembly includes a housing fixedly connected to the back of the liquid storage tank. A motor is fixedly connected to the left side of the housing. A winding reel is provided inside the housing. A fixed shaft is fixedly connected to the center of the winding reel. A traction rope is wound inside the winding reel. The right output end of the motor is fixedly connected to the left side of the fixed shaft. The winding reel is rotatably connected to the housing through the fixed shaft. One end of the traction rope passes through the bottom of the housing and extends to the outside.
6. The pine wilt control device according to claim 5, characterized in that, The spraying assembly includes a diversion pipe located at the bottom of the storage tank, a plurality of nozzles installed at the bottom of the diversion pipe, a fixing plate fixedly connected to the back of the diversion pipe, two limiting rods fixedly connected to the top of the fixing plate, a ball ball limiting slider slidably connected to the outside of the limiting rods, and the front of the ball ball limiting slider fixedly connected to the back of the storage tank. The bottom of the traction rope is fixedly connected to the top of the fixed plate, and the other end of the conveying pipe is fixedly connected to the left side of the diverting pipe and they are interconnected. The conveying pipe is a flexible hose, and the winding reel adjusts the height of the diverting pipe by winding or unwinding.
7. The pine wilt control device according to claim 6, characterized in that, The support assembly includes a bracket fixedly connected to a fixed plate, and a support block is fixedly connected to the top of the bracket; The support block is cylindrical, and the conveying pipe is sleeved on the support block to support the conveying pipe.
8. The pine wilt control device according to claim 5, characterized in that, The fixing block is internally connected to a pull rod, and the pull rod is fixedly connected to limit protrusions on both the left and right sides. The top of the fixing block is threaded with a threaded knob, and the front of the pull rod is fixedly connected to a support plate, which is set on the top of the base. The limiting protrusion is used to limit the pull rod, so that the support plate moves in a straight line. After the support plate moves to the top of the base, it will support the liquid storage tank. The threaded knob is used to lock and fix the pull rod.