A device for controlling pine wilt disease in forestry
By combining insect-attracting liquid and electric shock killing components into the forestry pine wilt disease control device, the problem of the single function of the existing device is solved, and the efficient killing and collection of insects that transmit pine wilt disease is achieved, reducing the risk of the spread of pine wilt disease.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGNAN COUNTY SANJIAOCHI STATE-OWNED FOREST FARM
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-30
AI Technical Summary
Existing forestry pine wilt disease control devices have limited functionality and cannot effectively combine trapping and killing insects. They are particularly ineffective at killing larger insects or those with escape abilities, and may result in incomplete eradication of the insects.
A device for controlling pine wilt disease in forestry was designed, comprising a clamp, a mounting rod, and a trapping box. The box contains a liquid storage frame and a trapping component. The drive rod rotates the electric grid frame to electrocute insects, and the insect corpses are collected through the insect collection frame. The combination of insect-attracting liquid and electric shock achieves efficient killing of insects that are the vectors of pine wilt disease.
This method achieves efficient killing of insects that transmit pine wilt disease, reduces the risk of pine wilt disease transmission, improves the ease of use and flexibility of the device, and ensures the collection of insect carcasses and environmental protection.
Smart Images

Figure CN224419842U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of forest pest control technology, specifically to a device for controlling pine wilt disease. Background Technology
[0002] Pine wilt disease, also known as pine blight, is a highly destructive forest disease that poses a serious threat to pine forest ecosystems. Caused by the pine wood nematode, its vector insects (such as the pine sawyer beetle) carry the nematode to healthy pine trees during their feeding and egg-laying activities. Infected pine needles gradually turn yellowish-brown or reddish-brown, wilt and droop, resin secretion ceases, and beetle entry holes or egg-laying marks can be observed on the trunk. Ultimately, the entire tree dries up, dies, and rots. To effectively control the spread of pine wilt disease and reduce its damage to pine forests, researchers and forestry workers are constantly exploring various control methods. Among these, controlling the vector insects is crucial. By reducing the number of these insects, the transmission route of the pine wood nematode can be blocked at its source, thereby reducing the risk of infection in pine trees.
[0003] Existing devices have some drawbacks in use. For example, most existing trapping devices are single-function, only possessing the basic function of trapping or killing insects, and cannot achieve an effective combination of trapping and killing. They have obvious deficiencies in killing insects. Some devices use simple physical traps, such as sticky insect boards, which can trap some insects, but the killing effect is not ideal for some larger insects or insects with strong escape abilities (such as adult pine sawyer beetles). In addition, some devices may cause incomplete killing of insects during the killing process, resulting in some insects still surviving and continuing to spread nematodes. Utility Model Content
[0004] The purpose of this invention is to provide a control device for pine wilt disease in forestry, which solves the problem that most trapping devices have only one function, possessing only the basic function of trapping or killing insects, and cannot achieve an effective combination of trapping and killing.
[0005] This utility model provides the following technical solution: a forestry pine wilt disease control device, including a clamp, an installation rod fixedly connected to one side of the clamp, a trapping box detachably fixed to the end of the installation rod away from the clamp, a storage board horizontally fixed to the bottom of the trapping box, a liquid storage frame for filling insect attractant liquid fixedly installed on both sides of the upper surface of the storage board, and a trapping component for killing insects provided inside the trapping box.
[0006] As a preferred embodiment of the above technical solution, the trapping assembly includes a drive rod rotatably connected to the center of the placement plate. The top end of the drive rod is rotatably connected to the top wall of the trapping box. A drive motor is fixedly installed at the bottom end of the drive rod and fixed to the lower end face of the placement plate. Multiple electric grid frames are fixedly arranged in a ring on the outer wall of the middle end of the drive rod. A disc is fixedly sleeved on the outer wall of the top of the drive rod, and a battery and a controller are fixedly installed on the upper end face of the disc.
[0007] As a preferred embodiment of the above technical solution, a frame is fixedly installed on the outer wall of the trapping box, the mounting rod is inserted into the frame, the frame has a threaded hole, the end of the mounting rod near the frame has a through hole, and a positioning threaded rod is inserted into the through hole and the threaded hole.
[0008] As a preferred embodiment of the above technical solution, a fixing ring is fixedly connected to the outer walls of the opposite sides of the bottom of the trapping box, and a vertical rod is inserted into the inner side of each of the two fixing rings. An anti-detachment cover is threaded onto the outer wall of the top of each vertical rod, and an insect collection frame is fixedly connected to the bottom of each vertical rod. Multiple drainage holes are arrayed on the bottom wall of the insect collection frame.
[0009] As a preferred embodiment of the above technical solution, a filter screen is fixedly installed at the top of the liquid storage frame.
[0010] As a preferred embodiment of the above technical solution, the power output terminal of the battery is electrically connected to the power input terminal of the controller, the power output terminal of the controller is electrically connected to the power input terminal of the grid frame, and the controller is electrically connected to an external main controller.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this invention, by setting up a liquid storage frame in the trapping box and filling it with insect-attracting liquid, the insects that are the vectors of pine wilt nematode can be attracted. Then, the insects are killed using the trapping and killing components, which reduces the spread of pine wilt nematode from the source. This method is highly targeted and helps to effectively control the spread of pine wilt disease. Attached Figure Description
[0013] Figure 1 A first-view schematic diagram of the overall structure of a forestry pine wilt disease control device;
[0014] Figure 2 A second-view schematic diagram of the overall structure of a forestry pine wilt disease control device;
[0015] Figure 3 This is a schematic diagram of a partial explosion structure of a forestry pine wilt disease control device.
[0016] Figure 4 This is a partial cross-sectional schematic diagram of a forestry pine wilt disease control device.
[0017] In the diagram: 1. Clamp; 11. Mounting rod; 12. Trapping box; 13. Shelf; 14. Liquid storage frame; 141. Filter screen; 15. Insert frame; 16. Threaded hole; 17. Through hole; 18. Positioning threaded rod; 2. Trapping assembly; 21. Drive rod; 22. Drive motor; 23. Electric grid frame; 24. Disc; 25. Battery; 26. Controller; 31. Fixing ring; 32. Vertical rod; 33. Anti-detachment cover; 34. Insect collection frame; 35. Drainage hole. Detailed Implementation
[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0019] Example
[0020] like Figures 1-4 As shown, this utility model provides a technical solution: a forestry pine wilt disease control device, including a clamp 1, an installation rod 11 fixedly connected to one side of the clamp 1, and a trapping box 12 detachably fixed to the end of the installation rod 11 away from the clamp 1. A storage board 13 is horizontally fixed to the bottom of the trapping box 12, and a liquid storage frame 14 for filling with insect-attracting liquid is fixedly installed on both sides of the upper surface of the storage board 13. A trapping component 2 for killing insects is provided inside the trapping box 12. In specific use, by setting up the liquid storage frame 14 and filling it with insect-attracting liquid in the trapping box 12, insects that are the vectors of pine wilt disease can be attracted. Then, the trapping component 2 is used to kill the insects, reducing the spread of pine wilt disease from the source. It is highly targeted and helps to effectively control the spread of pine wilt disease. The combination of the clamp 1 and the installation rod 11 allows the control device to be easily installed on the tree trunk. Furthermore, the installation rod 11 and the trapping box 12 are detachably fixed, which facilitates the installation, disassembly, maintenance, and replacement of the equipment, improving the convenience and flexibility of use.
[0021] As one implementation method in this embodiment, such as Figure 4As shown, the trapping assembly 2 includes a drive rod 21 rotatably connected to the center of the shelf 13. The top of the drive rod 21 is rotatably connected to the inner top wall of the trapping box 12. A drive motor 22 is fixedly installed at the bottom of the drive rod 21 and is fixed to the lower end face of the shelf 13. Multiple electric grid frames 23 are fixedly arranged in a ring on the outer wall of the middle end of the drive rod 21. A disc 24 is fixedly sleeved on the outer wall of the top of the drive rod 21. A battery 25 and a controller 26 are fixedly installed on the upper end face of the disc 24. The power output terminal of the battery 25 is electrically connected to the power input terminal of the controller 26. The power output terminal of the controller 26 is electrically connected to the power input terminal of the electric grid frame 23. The controller 26 is electrically connected to an external main controller. In actual use, the controller 26 is opened and closed by the signal of the external main controller. The controller 26 issues a command to start the drive motor 22. The drive motor 22 drives the drive rod 21 to rotate, so the drive rod 21 can rotate stably at the center of the shelf 13. As the drive rod 21 rotates, multiple electric grid frames 23 fixed on the outer wall of the middle end rotate accordingly. The electric grid frames 23 are powered by electricity (powered by the storage battery 25). When insects attracted by the insect-attracting liquid come into contact with the electric grid frames 23, they will be electrocuted and killed, thereby achieving the purpose of killing insects.
[0022] As one implementation method in this embodiment, such as Figure 2 and Figure 3 As shown, a frame 15 is fixedly installed on the outer wall of the trap box 12. The mounting rod 11 is inserted into the frame 15. The frame 15 has a threaded hole 16. The end of the mounting rod 11 near the frame 15 has a through hole 17. A positioning threaded rod 18 is inserted into the through hole 17 and the threaded hole 16. In actual use, align the end of the mounting rod 11 with the through hole 17 with the frame 15 on the outer wall of the trap box 12, and slowly insert the mounting rod 11 into the frame 15 so that the through hole 17 is aligned with the threaded hole 16 on the frame 15. After the through hole 17 is aligned with the threaded hole 16, take out the positioning threaded rod 18 and pass it through the threaded hole 16 and the through hole 17 on the mounting rod 11 from the outside of the frame 15. Then use a suitable tool (such as a wrench) to rotate the positioning threaded rod 18 so that it is threaded into the threaded hole 16 and gradually tightened until the mounting rod 11 and the frame 15 are firmly fixed and will not shake or loosen.
[0023] As one implementation method in this embodiment, such as Figure 1As shown, fixing rings 31 are fixedly connected to the opposite outer walls of the bottom of the trap box 12. Vertical rods 32 are inserted into the inner sides of both fixing rings 31. Anti-detachment covers 33 are threaded onto the top outer walls of the vertical rods 32. Insect-collecting frames 34 are fixedly connected to the bottom of each vertical rod 32. Multiple drainage holes 35 are arrayed on the inner bottom wall of the insect-collecting frame 34. In actual use, the two vertical rods 32 are inserted into the fixing rings 31 on the opposite outer walls of the bottom of the trap box 12. After the vertical rods 32 are inserted into the appropriate positions, the anti-detachment covers 33 are removed and threaded onto the top outer walls of the vertical rods 32. By rotating the anti-detachment covers 33, a tight connection is made with the vertical rods 32, preventing the vertical rods 32 from detaching from the fixing rings. The fixed ring 31 is disengaged, thereby stably installing the insect collection frame 34 below the trap box 12. During normal operation of the trap box 12, the insects captured by the killing component 2 will fall into the insect collection frame 34 below. At the same time, since there may be some moisture in the trap box 12 (such as rainwater, water vapor condensation caused by the evaporation of insect attractant, etc.), this moisture will fall into the insect collection frame 34 along with the insects. The multiple drainage holes 35 arrayed on the bottom wall of the insect collection frame 34 will play a role. The moisture will be discharged from the insect collection frame 34 through the drainage holes 35, while the insects will be trapped in the insect collection frame 34, preventing the insect corpses from being soaked in water for a long time and rotting and deteriorating, which would affect the surrounding environment and the control effect.
[0024] As one implementation method in this embodiment, such as Figure 4 As shown, a filter screen 141 is fixedly installed at the top of the liquid storage frame 14 to prevent the electrocuted insects from falling directly into the liquid storage frame 14. Some of the electrocuted insects will fall onto the filter screen 141.
[0025] Working principle: In use, first, fix the clamp 1 to the tree with bolts. Then, align the end of the mounting rod 11 with the perforation 17 with the insertion frame 15 on the outer wall of the trap box 12. Slowly insert the mounting rod 11 into the insertion frame 15, aligning the perforation 17 with the threaded hole 16 on the insertion frame 15. Once the perforation 17 is aligned with the threaded hole 16, take out the positioning threaded rod 18 and pass it through the threaded hole 16 and the perforation 17 on the mounting rod 11 from the outside of the insertion frame 15. Then, use a suitable tool (such as a wrench) to rotate the positioning threaded rod 18 to make it threaded into the threaded hole 16. Gradually tighten it until the mounting rod 11 and the insertion frame 15 are firmly fixed and will not shake or loosen. Then, start the drive motor 22. The drive motor 22 drives the drive rod 21 to rotate, so the drive rod 21 can rotate stably at the center of the placement plate 13. As the drive rod 21 rotates, the fixed drive rod 21 Multiple electric grid frames 23 on the outer wall of the middle section rotate accordingly. The electric grid frames 23 are powered (powered by the storage battery 25). When insects attracted by the insect-attracting liquid come into contact with the electric grid frames 23, they will be electrocuted and killed, thereby achieving the purpose of killing insects.
[0026] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A device for controlling pine wilt disease in forestry, comprising a clamp (1), characterized in that: A mounting rod (11) is fixedly connected to one side of the clamp (1). A trap box (12) is detachably fixed to one end of the mounting rod (11) away from the clamp (1). A storage plate (13) is horizontally fixed to the bottom of the trap box (12). A liquid storage frame (14) for filling insect attractant liquid is fixedly installed on both sides of the upper surface of the storage plate (13). A trapping component (2) for killing insects is provided inside the trap box (12).
2. The forestry pine wilt disease control device according to claim 1, characterized in that: The trapping assembly (2) includes a drive rod (21) rotatably connected to the center of the placement plate (13). The top of the drive rod (21) is rotatably connected to the inner top wall of the trapping box (12). A drive motor (22) is fixedly installed at the bottom of the drive rod (21). The drive motor (22) is fixed to the lower end face of the placement plate (13). Multiple electric grid frames (23) are fixedly arranged in a ring on the outer wall of the middle end of the drive rod (21). A disc (24) is fixedly sleeved on the outer wall of the top of the drive rod (21). A battery (25) and a controller (26) are fixedly installed on the upper end face of the disc (24).
3. The forestry pine wilt disease control device according to claim 1, characterized in that: A frame (15) is fixedly installed on the outer wall of the trap box (12). The mounting rod (11) is inserted into the frame (15). A threaded hole (16) is provided on the frame (15). A through hole (17) is provided at the end of the mounting rod (11) near the frame (15). A positioning threaded rod (18) is inserted into the through hole (17) and the threaded hole (16).
4. The forestry pine wilt disease control device according to claim 1, characterized in that: The trap box (12) has fixed rings (31) on the outer walls of the opposite sides at the bottom. A vertical rod (32) is inserted into the inner side of each of the two fixed rings (31). An anti-detachment cover (33) is threaded onto the outer wall of the top of each vertical rod (32). A collection frame (34) is fixedly connected to the bottom of each vertical rod (32). Multiple drainage holes (35) are arrayed on the bottom wall of the collection frame (34).
5. The forestry pine wilt disease control device according to claim 1, characterized in that: A filter screen (141) is fixedly installed at the top of the liquid storage frame (14).
6. The forestry pine wilt disease control device according to claim 2, characterized in that: The power output terminal of the battery (25) is electrically connected to the power input terminal of the controller (26), the power output terminal of the controller (26) is electrically connected to the power input terminal of the grid frame (23), and the controller (26) is electrically connected to the external main controller (26).