Walnut tree disease and pest prevention device with height self-adjusting function
The self-adjusting walnut tree pest and disease control device enables precise spraying and efficient utilization of pesticides, solving the problem of existing equipment being unable to adjust, improving pesticide utilization and reducing pesticide mist dispersion, thus enhancing the control effect and efficiency.
Patent Information
- Application Number
- CN202610024516.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-09
- Publication Date
- 2026-03-03
AI Technical Summary
Existing walnut tree spraying equipment cannot be adjusted according to tree height, resulting in low pesticide utilization and easy spillage of pesticide mist, which affects the environment and other organisms.
The device for pest and disease control of walnut trees is highly self-adjusting and includes drive, distance measurement, lifting, adjustment, detection and dust suppression components. It achieves precise spraying and mist control through a controller and uses positive and negative ions to enhance the cohesion of the mist and reduce dispersion.
It achieves precise spraying and efficient utilization of pesticides, reduces pesticide mist dispersion, improves prevention and control effects and efficiency, and reduces environmental impact.
Smart Images

Figure CN121587260A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of walnut tree management technology, specifically a device for preventing and controlling diseases and pests in walnut trees with a high degree of self-regulation. Background Technology
[0002] Walnut varieties are divided into wild hickory and artificially grafted improved varieties. Walnut is a general term for plants of the genus Jugland in the family Juglandaceae, native to Central Asia. It is now cultivated throughout my country, with artificially improved varieties generally preferred because they have higher yields and are characterized by thinner shells and larger sizes compared to wild varieties. When planting walnut trees, it is necessary to control pests and diseases in order to ensure the yield and quality of walnuts. The control process is to spray pesticides on the walnut trees. However, the current spraying is often done manually, with a small number of mechanical equipment used. However, the existing equipment cannot be adjusted according to the height of the walnut trees when spraying, and the pesticide mist is easy to spill during the spraying process, resulting in low utilization rate of the pesticide solution. Summary of the Invention
[0003] The purpose of this invention is to provide a device for preventing and controlling diseases and pests in walnut trees with a high degree of self-adjustment, so as to solve the problems mentioned in the prior art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a pest and disease control device for walnut trees with a highly self-adjusting function, comprising a main body of the pest control device and a controller. The main body of the pest control device includes a frame, a drive device installed at the bottom of the frame, a lifting device, an adjustment component, a distance measuring device, a detection component, and a medicine tank installed between the frames. A connecting rod is installed at the other end of the lifting device, and a dust suppression component is provided on the connecting rod. A spraying device is installed at the output end of the adjustment component, and the spraying device is connected to the medicine tank. The dust suppression component can prevent the pesticide mist from overflowing.
[0005] Furthermore, the spraying device uses a distance measuring device to spray the walnut tree with full coverage.
[0006] Furthermore, the spraying device includes a spraying pipe, an atomizing nozzle is installed at the output end of the spraying pipe, a high-voltage electrode is provided at the output end of the atomizing nozzle, and the high-voltage electrode is connected to the controller.
[0007] Furthermore, the spraying device emits a mist that carries positive ions; The dust-reducing component can release negative ions.
[0008] Furthermore, the adjustment assembly includes a limit frame and an adjustment device. The limit frame is mounted on the lifting device, and the spray pipe is installed between the limit frames. The spray pipe is connected to the limit frame via a bearing. The adjustment device is mounted on the side of the frame, and its output end is connected to the spray pipe. The adjustment device can adjust the angle of the spray pipe.
[0009] Furthermore, the lifting device includes a support platform, a support rod, and multiple sets of lifting cylinders. The support platform is installed between the machine frames, and multiple sets of lifting cylinders are installed above the support platform. Support plates are installed on the multiple sets of lifting cylinders, the support rod is installed on the support plate, and the limit frame is installed on the support rod.
[0010] Furthermore, the dust reduction component includes multiple sets of negative ion generators, which are equidistantly mounted on the connecting rod, and each set of negative ion generators is connected to the controller.
[0011] Furthermore, the detection component includes several transmitters and several visibility meters. The transmitters are respectively installed on both sides of the limiting frame, and the visibility meters are respectively installed on both sides of the connecting rod. The transmitters on the same side cooperate with the visibility meters, and the transmitters and visibility meters are respectively connected to the controller.
[0012] Furthermore, the higher the visibility meter reading, the greater the power of the negative ion generator controlled by the controller. The lower the visibility meter reading, the lower the power of the negative ion generator will be.
[0013] Furthermore, the controller is mounted on top of the rack, and a control panel is provided on the controller.
[0014] Compared with the prior art, the beneficial effects of the present invention are: 1. When using this device, the drive unit first moves the frame to the vicinity of the walnut tree that needs pest and disease control. The distance measuring device starts working, accurately measuring the distance and relative position to the walnut tree and transmitting the data to the controller in real time. Based on this data, the controller controls the lifting device to adjust the height of the connecting rod so that the dust suppression component and the spraying device reach the appropriate working height. The controller will control the adjustment component to adjust the angle and spraying range of the spraying device so that the pesticide can be accurately sprayed on the walnut tree. During the spraying process, the dust suppression component is activated to form a protective barrier, effectively preventing the pesticide mist from overflowing to the surrounding area and avoiding unnecessary impacts on the surrounding environment and other organisms. 2. When the adjustment component is in use, the adjustment device will start to operate according to the instructions from the controller. The adjustment device is connected to the spray pipe. Since the spray pipe is connected to the limit frame through the bearing, the spray pipe can rotate flexibly under the drive of the adjustment device, so that the spray pipe is adjusted according to the set angle. In the entire pest and disease control operation of the walnut forest, this precise adjustment function of the adjustment component enables the spraying device to adapt to the different growth conditions and position changes of different walnut trees. 3. When in use, the detection component of this device can monitor the concentration and diffusion range of the pesticide mist in real time. The transmitter will emit a specific signal. When the pesticide mist is present, the signal will be affected. The visibility meter will receive these signals and analyze their changes to obtain data such as the concentration and diffusion degree of the pesticide mist. This data will be fed back to the controller in a timely manner. The controller will adjust the dust suppression component and the spraying device based on this information. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the planar structure of the present invention; Figure 3 This is a partial structural schematic diagram of the present invention; Figure 4 This is a schematic diagram of the spraying device of the present invention; Figure 5 This is a schematic diagram of the dust suppression component of the present invention; Figure 6 For the present invention Figure 1 Enlarged view of point A in the middle; Figure 7 For the present invention Figure 4 Enlarged view of point B in the middle; In the diagram: 1. Main body of the pest control device; 11. Frame; 12. Drive device; 13. Distance measuring device; 14. Connecting rod; 15. Medicine tank; 2. Lifting device; 21. Support platform; 22. Support rod; 23. Lifting cylinder; 24. Support plate; 3. Adjustment component; 31. Limiting frame; 4. Detection component; 41. Emitter; 42. Visibility meter; 5. Dust suppression component; 51. Negative ion generator; 6. Spraying device; 61. Spraying pipe; 62. Atomizing nozzle; 63. High voltage electrode; 7. Controller. Detailed Implementation
[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0017] Example: Figures 1-7 As shown, the present invention provides a technical solution for a pest and disease control device for walnut trees with a high degree of self-adjustment, including a main body 1 and a controller 7. The main body 1 includes a frame 11, a drive device 12 is installed at the bottom of the frame 11, and a lifting device 2, an adjustment component 3, a distance measuring device 13, a detection component 4 and a medicine tank 15 are installed between the frames 11. A connecting rod 14 is installed at the other end of the lifting device 2, and a dust suppression component 5 is provided on the connecting rod 14. A spraying device 6 is installed at the output end of the adjustment component 3. The spraying device 6 is connected to the medicine tank 15. The dust suppression component 5 can prevent the pesticide mist from overflowing. When in use, the device first moves the frame 11, driven by the drive unit 12, to the vicinity of the walnut tree requiring pest and disease control. The distance measuring device 13 then starts working, accurately measuring the distance and relative position to the walnut tree and transmitting the data to the controller 7 in real time. Based on this data, the controller 7 controls the lifting device 2 to adjust the height of the connecting rod 14, ensuring the dust suppression component 5 and the spraying device 6 reach the appropriate working height. The controller 7 then controls the adjusting component 3 to adjust the angle and spraying range of the spraying device 6, ensuring the pesticide is accurately sprayed onto the walnut tree. During spraying, the dust suppression component 5 activates, forming a protective barrier to effectively prevent the pesticide mist from spreading and drifting. The system avoids unnecessary impacts on the surrounding environment and other organisms. Meanwhile, the detection component 4 can control the output power of the dust suppression component 5 based on the concentration of the pesticide spray. Throughout the operation, the controller 7 continuously monitors the working status of each component and the pest and disease control effect. After the control operation of a walnut tree is completed, the drive device 12 is restarted, driving the frame 11 to move to the next walnut tree that needs control. The above operation process is repeated until the pest and disease control work of the entire walnut forest is completed. The whole process is highly automated. Through the close cooperation between the components and the intelligent control of the controller 7, efficient and precise control of walnut tree pests and diseases is achieved.
[0018] like Figures 1-2 As shown, in this embodiment, specifically, the spraying device 6 sprays the walnut tree with full coverage by measuring the distance between the distance measuring device 13 and the walnut tree; The distance measuring device 13 of this device adopts advanced laser distance measuring technology, which has the characteristics of high precision and high stability. At the same time, the distance measuring device 13 also has the ability of real-time dynamic monitoring. During the movement of the device, it will continuously measure the change in distance from the walnut tree and promptly feed the data back to the controller 7. In this way, even if the position of the walnut tree changes slightly due to factors such as wind, the controller 7 can quickly make adjustments to ensure that the spraying device 6 is always in the optimal working position and angle.
[0019] like Figures 1-2 , Figure 4 and Figure 7 As shown, in this embodiment, specifically, the spraying device 6 includes a spraying pipe 61, an atomizing nozzle 62 is installed at the output end of the spraying pipe 61, a high-voltage electrode 63 is provided at the output end of the atomizing nozzle 62, and the high-voltage electrode 63 is connected to the controller 7. Once the location of the device and the walnut tree is determined, the pesticide solution in the pesticide tank 15 is delivered to the atomizing nozzle 62 through the spraying pipe 61 via the spraying device 6. Under the action of the atomizing nozzle 62, the pesticide solution is atomized into tiny droplets. At this time, the high-voltage electrode 63 is energized, forming a high-voltage electric field at the output end of the atomizing nozzle 62. Under the action of the high-voltage electric field, the atomized pesticide droplets will carry a positive charge. Under the action of the electric field force, the charged pesticide droplets can more accurately adhere to the branches and leaves of the walnut tree, greatly improving the adhesion rate and utilization rate of the pesticide. Moreover, because the pesticide droplets are charged, they will repel each other, allowing the pesticide to be more evenly dispersed in various parts of the walnut tree, avoiding missed spraying or excessive local application of pesticide. At the same time, these charged pesticide droplets can also better penetrate the gaps between the branches and leaves of the walnut tree, and can also play a good role in the prevention and control of pests and diseases hidden inside the branches and leaves.
[0020] like Figures 1-2 and Figure 5 As shown in this embodiment, specifically, the spray mist emitted by the spraying device 6 carries positive ions; Dust-reducing component 5 can release negative ions; Because the spraying device 6 atomizes the pesticide solution, causing the pesticide mist to carry positive ions, while the dust suppression component 5 releases negative ions. When the dust suppression component 5 is activated, the released negative ions attract each other with the pesticide mist carrying positive ions sprayed by the spraying device 6. This combination of positive and negative ions can further enhance the cohesion of the pesticide mist, making the pesticide mist act more concentrated on the walnut trees, reducing the dispersion range of the pesticide mist, and improving the effective utilization rate of the pesticide.
[0021] like Figures 1-2 and Figure 6 As shown, in this embodiment, specifically, the adjustment component 3 includes a limit frame 31 and an adjustment device. The limit frame 31 is installed on the lifting device 2, and a spray pipe 61 is installed between the limit frames 31. The spray pipe 61 is connected to the limit frame 31 through a bearing. The adjustment device is installed on the side of the frame 11, and the output end of the adjustment device is connected to the spray pipe 61. The adjustment device can adjust the angle of the spray pipe 61. When in use, the adjustment component 3 of the device starts to operate according to the instructions from the controller 7. The adjustment component is connected to the spray pipe 61. Since the spray pipe 61 is connected to the limit frame 31 through the bearing, the spray pipe 61 can rotate flexibly under the drive of the adjustment component. After the ranging device 13 measures the position and posture information of the walnut tree, the controller 7 will quickly analyze the data and send a precise adjustment signal to the adjustment component. After receiving the signal, the adjustment component will adjust the spray pipe 61 according to the set angle. In the entire pest and disease control operation of the walnut forest, this precise adjustment function of the adjustment component 3 enables the spraying device 6 to adapt to different growth conditions and position changes of different walnut trees, further improving the effect and efficiency of the device in the prevention and control of walnut tree pests and diseases.
[0022] like Figures 1-3 As shown, in this embodiment, specifically, the lifting device 2 includes a support platform 21, a support rod 22 and multiple sets of lifting cylinders 23. The support platform 21 is installed between the frames 11. Multiple sets of lifting cylinders 23 are installed above the support platform 21. A support plate 24 is installed on the multiple sets of lifting cylinders 23. A support rod 22 is installed on the support plate 24. A limit frame 31 is installed on the support rod 22. The lifting device 2 of the device can achieve precise adjustment of the height of the support plate 24 through the coordinated work of multiple lifting cylinders 23. After the distance measuring device 13 obtains the height information of the walnut tree, the controller 7 will precisely control the extension and retraction of the lifting cylinders 23 based on these data. The synchronous action of multiple lifting cylinders 23 can ensure that the support plate 24 rises or falls smoothly and avoids tilting or shaking, thereby ensuring that the limit frame 31 installed on the support rod 22 and the spraying device 6 connected to the limit frame 31 can stably reach the appropriate working height.
[0023] like Figure 5 As shown, in this embodiment, specifically, the dust reduction component 5 includes multiple sets of negative ion generators 51, which are equidistantly installed on the connecting rod 14, and each set of negative ion generators 51 is connected to the controller 7. When the dust-reducing component 5 of the device is in use, the controller 7 will precisely control multiple negative ion generators 51 based on the drug mist concentration information fed back by the detection component 4. When the drug mist concentration is high, the controller 7 will increase the output power of the negative ion generators 51 to release more negative ions, enhance the condensation and adsorption of the drug mist, and further reduce the dispersion of the drug mist. When the drug mist concentration is low, the controller 7 will correspondingly reduce the output power of the negative ion generators 51 to save energy.
[0024] like Figures 1-2As shown, in this embodiment, specifically, the detection component 4 includes a plurality of transmitters 41 and a plurality of visibility meters 42. The plurality of transmitters 41 are respectively installed on both sides of the limiting frame 31, and the plurality of visibility meters 42 are respectively installed on both sides of the connecting rod 14. The transmitters 41 on the same side cooperate with the visibility meters 42, and the transmitters 41 and the visibility meters 42 are respectively connected to the controller 7. When in use, the detection component 4 of the device can monitor the concentration and diffusion range of the pesticide mist in real time. The transmitter 41 will emit a specific signal. When the pesticide mist is present, the signal will be affected. The visibility meter 42 receives these signals and analyzes their changes to obtain data such as the concentration and diffusion degree of the pesticide mist. These data will be fed back to the controller 7 in a timely manner. The controller 7 will adjust the dust suppression component 5 and the spraying device 6 based on this information.
[0025] like Figure 1 As shown in this embodiment, specifically, the larger the value of the visibility meter 42, the greater the power of the negative ion generator 51 controlled by the controller 7. The smaller the visibility meter reading 42, the lower the power of the negative ion generator 51 will be; This method of dynamically adjusting the power of the negative ion generator 51 based on the visibility meter 42 value greatly improves the intelligence level and energy efficiency of the device. When the visibility meter 42 value increases, it means that the concentration of the pesticide mist is increasing and the diffusion range is expanding. At this time, the controller 7 quickly increases the power of the negative ion generator 51, which can effectively condense and adsorb the pesticide mist in a timely manner, preventing the pesticide mist from spreading further and ensuring that the pesticide is accurately applied to the walnut trees, thus improving the prevention and control effect. When the visibility meter 42 value decreases, it indicates that the concentration of the pesticide mist is decreasing and the diffusion range is shrinking. The controller 7 reduces the power of the negative ion generator 51, avoiding unnecessary energy waste. This allows the device to achieve the goal of energy conservation and emission reduction while efficiently preventing and controlling pests and diseases.
[0026] like Figures 1-3 As shown, in this embodiment, the controller 7 is specifically installed above the rack 11, and the controller 7 is equipped with a control panel; Therefore, when using the device, the operator can conveniently operate and monitor the entire device through the control panel. The control panel can clearly display data such as the distance and relative position measured by the ranging device 13, as well as information such as the concentration and diffusion range of the pesticide mist fed back by the detection component 4. It can also view the working status of each component in real time, such as the height of the lifting device 2, the angle of the adjustment component 3, the spraying status of the spraying device 6, and the negative ion release power of the dust suppression component 5.
[0027] Working Principle: When in use, the drive unit 12 first moves the frame 11 to the vicinity of the walnut tree requiring pest and disease control. The distance measuring device 13 then starts working, accurately measuring the distance and relative position to the walnut tree and transmitting the data to the controller 7 in real time. Based on this data, the controller 7 controls the lifting device 2 to adjust the height of the connecting rod 14, ensuring the dust suppression component 5 and the spraying device 6 reach the appropriate working height. The controller 7 then controls the adjusting component 3 to adjust the angle and spraying range of the spraying device 6, ensuring the pesticide is accurately sprayed onto the walnut tree. During spraying, the dust suppression component 5 activates, forming a protective barrier to effectively prevent pesticide mist from spreading to the surrounding area and avoiding... The spray mist can cause unnecessary impacts on the surrounding environment and other organisms. Meanwhile, the detection component 4 can control the output power of the dust suppression component 5 based on the concentration of the spray mist. Throughout the operation, the controller 7 continuously monitors the working status of each component and the pest and disease control effect. After the control operation of a walnut tree is completed, the drive device 12 starts again, moving the frame 11 to the next walnut tree that needs control. The above operation process is repeated until the pest and disease control work of the entire walnut forest is completed. The whole process is highly automated. Through the close cooperation between the components and the intelligent control of the controller 7, efficient and precise control of walnut tree pests and diseases is achieved.
[0028] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A pest and disease control device for walnut trees with highly self-regulating function, comprising a main body (1) and a controller (7), characterized in that: The main body (1) of the pest control device includes a frame (11), a drive device (12) is installed at the bottom of the frame (11), a lifting device (2), an adjustment component (3), a distance measuring device (13), a detection component (4) and a medicine tank (15) are installed between the frames (11), a connecting rod (14) is installed at the other end of the lifting device (2), a dust suppression component (5) is provided on the connecting rod (14), a spraying device (6) is installed at the output end of the adjustment component (3), the spraying device (6) is connected to the medicine tank (15), and the dust suppression component (5) can prevent the medicine mist from overflowing.
2. The walnut tree pest and disease control device with highly self-adjusting function according to claim 1, characterized in that: The spraying device (6) sprays the walnut tree with full coverage by measuring the distance between the distance measuring device (13) and the walnut tree.
3. The walnut tree pest and disease control device with highly self-adjusting function according to claim 2, characterized in that: The spraying device (6) includes a spraying pipe (61), an atomizing nozzle (62) is installed at the output end of the spraying pipe (61), a high-voltage electrode (63) is provided at the output end of the atomizing nozzle (62), and the high-voltage electrode (63) is connected to the controller (7).
4. A walnut tree pest and disease control device with highly self-adjusting function according to claim 3, characterized in that: The spraying device (6) sprays a mist that carries positive ions; The dust-reducing component (5) can release negative ions.
5. A walnut tree pest and disease control device with highly self-adjusting function according to claim 4, characterized in that: The adjustment assembly (3) includes a limit frame (31) and an adjustment device. The limit frame (31) is installed on the lifting device (2). The spray pipe (61) is installed between the limit frames (31). The spray pipe (61) is connected to the limit frame (31) through a bearing. The adjustment device is installed on the side of the frame (11). The output end of the adjustment device is connected to the spray pipe (61). The adjustment device can adjust the angle of the spray pipe (61).
6. A walnut tree pest and disease control device with highly self-adjusting function according to claim 5, characterized in that: The lifting device (2) includes a support platform (21), a support rod (22) and multiple sets of lifting cylinders (23). The support platform (21) is installed between the frame (11). Multiple sets of lifting cylinders (23) are installed above the support platform (21). Support plates (24) are installed on the multiple sets of lifting cylinders (23). Support rods (22) are installed on the support plates (24). Limiting frames (31) are installed on the support rods (22).
7. A walnut tree pest and disease control device with highly self-adjusting function according to claim 6, characterized in that: The dust reduction component (5) includes multiple sets of negative ion generators (51), which are equidistantly installed on the connecting rod (14), and each set of negative ion generators (51) is connected to the controller (7).
8. A walnut tree pest and disease control device with highly self-adjusting function according to claim 7, characterized in that: The detection component (4) includes several transmitters (41) and several visibility meters (42). Several transmitters (41) are respectively installed on both sides of the limiting frame (31), and several visibility meters (42) are respectively installed on both sides of the connecting rod (14). The transmitters (41) on the same side cooperate with the visibility meters (42). The transmitters (41) and visibility meters (42) are respectively connected to the controller (7).
9. A walnut tree pest and disease control device with highly self-adjusting function according to claim 8, characterized in that: The higher the value of the visibility meter (42), the greater the power of the negative ion generator (51) controlled by the controller (7); The smaller the value of the visibility meter (42), the lower the power of the negative ion generator (51) will be.
10. A walnut tree pest and disease control device with highly self-adjusting function according to claim 9, characterized in that: The controller (7) is mounted on top of the rack (11), and the controller (7) is equipped with a control panel.