A forestry disease and pest monitoring instrument
The cleaning components, with their three-roller collaborative operation structure and dual-power source redundancy design, solve the problems of cleaning dead spots and residues in forestry pest and disease monitoring instruments, achieving efficient and reliable insect removal and imaging accuracy, while reducing manual maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 和林格尔县林业和草原保护中心
- Filing Date
- 2025-07-16
- Publication Date
- 2026-06-19
Smart Images

Figure CN224368853U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of forestry pest and disease management technology, and in particular to a forestry pest and disease monitoring instrument. Background Technology
[0002] The development of forest pest and disease monitoring instruments represents a significant technological breakthrough in addressing the global forest health crisis. With escalating climate change, major forest pests such as pine wilt disease cause millions of hectares of forest damage annually, rendering traditional manual monitoring insufficient for large-scale, high-precision control. This technology integrates the Internet of Things (IoT), artificial intelligence (AI), and multimodal sensing technologies. Through hyperspectral imaging, acoustic detection, and environmental factor monitoring, it achieves early identification of pests and diseases, and combines edge computing and drones to collaboratively construct an integrated air-ground-space monitoring network. Its application significantly improves the efficiency of ecological public welfare forest protection, precise control of economic forests, and monitoring of ancient and famous trees, helping to reduce pesticide use and promote digital forestry governance. In the future, this field will evolve towards multimodal perception fusion and autonomous decision-making systems, providing crucial support for global carbon neutrality goals and biodiversity conservation.
[0003] The existing forestry pest and disease monitoring instruments use a scraper assembly with a fan-shaped oscillating trajectory to remove insects from the observation platform. Because the area covered by a single sweeping action is a diffused fan-shaped structure, the scraped insects are scattered over a large area and are difficult to collect. More importantly, this non-linear motion trajectory creates cleaning dead zones with the observation platform plane. Residual insect corpses or impurities will adhere to the edges of the platform and the gaps in the grid structure, causing imaging interference in subsequent monitoring cycles and directly affecting the statistical accuracy of the digital identification system. Manual secondary cleaning is required to restore the equipment's working efficiency. Utility Model Content
[0004] Based on this, it is necessary to provide a forestry pest and disease monitoring instrument to address the problem that there are blind spots in cleaning between the nonlinear motion trajectory and the observation platform plane, where residual insect corpses or impurities will adhere to the edge of the platform and the gaps in the grid structure, causing imaging interference in subsequent monitoring cycles, directly affecting the statistical accuracy of the digital identification system, and requiring manual secondary cleaning to restore the working efficiency of the equipment.
[0005] A forestry pest and disease monitoring instrument includes: a pest and disease monitoring instrument body, a vibrating plate fixedly connected inside the pest and disease monitoring instrument body, an observation plate fixedly connected above the vibrating plate, and the observation plate being located below the insect outlet of the pest and disease monitoring instrument body.
[0006] The first cleaning roller is movably mounted above the observation plate. The two sides of the first cleaning roller are movably connected to the second cleaning roller. The top of both the first cleaning roller and the second cleaning roller is fixedly connected to a support frame, and a hydraulic rod is fixedly mounted on one side of the support frame.
[0007] In one embodiment, the two second cleaning rollers are mounted at an acute angle to the first cleaning roller and move forward synchronously via a support frame.
[0008] In one embodiment, a rotating shaft is fixedly connected inside the first cleaning roller and the two second cleaning rollers. A bevel gear is fixedly connected to both ends of the rotating shaft. The bevel gears at both ends of the first cleaning roller are respectively engaged with the bevel gear at one end of the second cleaning roller, and the first cleaning roller and the two second cleaning rollers rotate synchronously.
[0009] In one embodiment, a motor is fixedly connected to one side of the outer wall of the support frame, and the output end of the motor is driven by a transmission gear through a universal joint. One side of the transmission gear is meshed with a bevel gear at one end of the first cleaning roller.
[0010] In one embodiment, the lengths at both ends of the first cleaning roller and the two second cleaning rollers are greater than the shaft, and the plurality of shafts are detachably connected to the first cleaning roller and the two second cleaning rollers.
[0011] In one embodiment, guide blocks are fixedly connected to the upper two sides of the support frame, and guide rails are slidably attached to the upper sides of the two guide blocks. The two guide rails are fixedly connected to the inner walls of both sides of the pest and disease monitoring instrument body.
[0012] In one embodiment, the hydraulic rod is fixed to the outer wall of the pest and disease monitoring instrument body, and the output end of the hydraulic rod passes through the outer wall of the pest and disease monitoring instrument body and is fixedly connected to one side of the outer wall of the support frame.
[0013] In one embodiment, a fixing frame is movably fitted onto the surface of the shaft at the connection of the plurality of rotating shafts, and the upper part of two of the fixing frames is fixedly connected to the lower part of the support frame.
[0014] Beneficial effects
[0015] 1. The cleaning component adopts a three-roller cooperative operation structure. The two second cleaning rollers are arranged at an angle to the first cleaning roller and are synchronously moved through the support frame. The surface of the cleaning rollers is covered with soft silicone bristles to form a roller brush cleaning mechanism. Guide blocks are fixedly connected to both sides above the support frame. Guide rails are slidably attached to the top of the two guide blocks. The two guide rails are fixedly connected to the inner walls of both sides of the pest and disease monitoring instrument body, forming a precision linear guide system, which effectively eliminates the residue problems caused by the traditional fan-shaped cleaning trajectory.
[0016] 2. The rotating shaft is made of steel and heat-treated. Both ends are fixedly connected with bevel gears. The bevel gears at both ends of the first sweeping roller respectively form an interlocking shaft meshing with the bevel gear at one end of the second sweeping roller. The motor is a brushless DC servo motor. The motor output is driven by a diaphragm universal joint and connected to a transmission gear. The transmission gear adopts a helical tooth design, and one side of it meshes with the bevel gear at one end of the first sweeping roller to ensure smooth transmission. The bevel gear transmission system and the hydraulic drive system form a dual power source redundancy design. When the motor fails, the hydraulic rod can still drive the sweeping components to complete the sweeping action, ensuring the reliability of the equipment under extreme field conditions. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the cooperative structure of the first and second cleaning rollers of this utility model;
[0020] Figure 3 This is a schematic diagram of the hydraulic rod structure of this utility model;
[0021] Figure 4 For the present utility model Figure 3 Enlarged structural diagram of point A at location A;
[0022] Figure 5 This is a schematic diagram of the fixing frame structure of this utility model.
[0023] Figure label:
[0024] 100. Pest and disease monitoring instrument body; 200. Vibrating plate; 300. Observation plate; 400. First cleaning roller; 401. Rotating shaft; 402. Bevel gear; 403. Motor; 404. Transmission gear; 405. Fixing frame; 500. Second cleaning roller; 600. Support frame; 601. Hydraulic rod; 602. Guide block; 603. Guide rail. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0026] The following is combined Figures 1-5 This invention describes a forestry pest and disease monitoring instrument.
[0027] In one embodiment, a forestry pest and disease monitoring instrument includes: a pest and disease monitoring instrument body 100 and a first cleaning roller 400. A vibrating plate 200 is fixedly connected inside the pest and disease monitoring instrument body 100. An observation plate 300 is fixedly connected above the vibrating plate 200. The observation plate 300 is located below the insect outlet of the pest and disease monitoring instrument body 100. The first cleaning roller 400 is movably disposed above the observation plate 300. Second cleaning rollers 500 are movably connected to both sides of the first cleaning roller 400. A support frame 600 is fixedly connected above both the first cleaning roller 400 and the second cleaning roller 500. A hydraulic rod 601 is fixedly provided on one side of the support frame 600.
[0028] It should be noted that the pest and disease monitoring instrument body 100 has a sealed shell structure. The top of the pest and disease monitoring instrument body 100 has an insect inlet channel, and the bottom has an insect collection chamber. A vibrating plate 200 is fixedly installed below the outlet end of the insect inlet channel. The vibrating plate 200 is connected to the inner wall of the pest and disease monitoring instrument body 100 through an elastic support component. A transparent observation plate 300 is installed slightly above the vibrating plate 200. The lower end of the observation plate 300 extends to the opening of the insect collection chamber. The surface of the observation plate 300 is provided with grid-like scale lines, and the edge is provided with an LED ring supplement light. The elastic support component below the vibrating plate 200 and the insect collection chamber and LED ring supplement light used inside the pest and disease monitoring instrument body 100 are all relatively mature products in the existing technology. Appropriate models of products can be selected according to the actual situation, and will not be described in detail here.
[0029] In this embodiment, the cleaning component adopts a three-roller cooperative operation structure. The two second cleaning rollers 500 are arranged at an angle with the first cleaning roller 400 and are synchronously translated through the support frame 600. The surface of the cleaning rollers is covered with soft silicone bristles to form a roller brush cleaning mechanism.
[0030] Guide blocks 602 are fixedly connected to both sides of the support frame 600. Guide rails 603 are slidably attached to the top of the two guide blocks 602. The two guide rails 603 are fixedly connected to the inner walls of both sides of the pest and disease monitoring instrument body 100, forming a precision linear guide system, which effectively eliminates the residue problems caused by the traditional fan-shaped sweeping trajectory.
[0031] like Figure 1 , Figure 2 and Figure 3 As shown, two second sweeping rollers 500 are installed at an acute angle to the first sweeping roller 400 and move forward synchronously through the support frame 600. A rotating shaft 401 is fixedly connected inside the first sweeping roller 400 and the two second sweeping rollers 500. A bevel gear 402 is fixedly connected to both ends of the rotating shaft 401. The bevel gears 402 at both ends of the first sweeping roller 400 are respectively meshed with the bevel gear 402 at one end of the second sweeping roller 500. The first sweeping roller 400 and the two second sweeping rollers 500 rotate synchronously. A motor 403 is fixedly connected to one side of the outer wall of the support frame 600. The output end of the motor 403 is driven by a transmission gear 404 through a universal joint. One side of the transmission gear 404 is meshed with the bevel gear 402 at one end of the first sweeping roller 400.
[0032] In this embodiment, the two second cleaning rollers 500 form an angle of about 60° with the first cleaning roller 400. The angle is optimized by fluid dynamics simulation. Under the premise of ensuring that the three rollers work together to clean and cover the entire surface of the observation plate 300, the axial dimension of the cleaning component is shortened to the maximum extent, thereby reducing the overall width of the equipment.
[0033] The rotating shaft 401 is made of steel and heat-treated. Both ends are fixedly connected with bevel gears 402. The bevel gears 402 at both ends of the first cleaning roller 400 respectively form an interleaved shaft meshing with the bevel gear 402 at one end of the second cleaning roller 500. The motor 403 is a brushless DC servo motor. The output end of the motor 403 is driven by a diaphragm universal joint to drive the transmission gear 404. The transmission gear 404 adopts a helical tooth design. One side of it meshes with the bevel gear 402 at one end of the first cleaning roller 400 to ensure smooth transmission. The bevel gear transmission system and the hydraulic drive system constitute a dual power source redundancy design. When the motor 403 fails, the hydraulic rod 601 can still drive the cleaning components to complete the pushing and sweeping action, ensuring the reliability of the equipment under extreme field conditions.
[0034] like Figure 1 , Figure 3 and Figure 4As shown, the lengths of both ends of the first cleaning roller 400 and the two second cleaning rollers 500 are greater than the rotating shaft 401. The multiple rotating shafts 401 are detachably connected to the first cleaning roller 400 and the two second cleaning rollers 500. Guide blocks 602 are fixedly connected to the upper sides of the support frame 600. Guide rails 603 are slidably attached to the upper sides of the two guide blocks 602. The two guide rails 603 are fixedly connected to the inner walls of both sides of the pest and disease monitoring instrument body 100.
[0035] In this embodiment, the lengths at both ends of the first cleaning roller 400 and the two second cleaning rollers 500 are greater than the shaft diameter of the rotating shaft 401, forming a cantilever support structure. This allows the cleaning rollers to completely cover the edge area of the observation disc 300, eliminating the cleaning blind spots caused by traditional embedded installation. The multiple rotating shafts 401 are detachably connected to the first cleaning roller 400 and the two second cleaning rollers 500 through a flange-type quick-release structure, facilitating quick replacement of worn roller brushes in the field. Guide blocks 602 are bolted to both sides of the upper part of the support frame 600. The guide blocks 602 are made of self-lubricating material, and the sliding contact surface on the upper part of the guide blocks 602 is laser hardened. The two guide rails 603 are made of alloy steel and induction hardened. They are fixedly connected to the inner walls of both sides of the pest and disease monitoring instrument body 100 through positioning pins, forming a high-precision linear motion pair to ensure the smooth operation of the cleaning components and effectively avoid cleaning residue problems caused by jamming.
[0036] like Figure 1 , Figure 4 and Figure 5 As shown, the hydraulic rod 601 is fixed on the outer wall of the pest and disease monitoring instrument body 100. The output end of the hydraulic rod 601 passes through the outer wall of the pest and disease monitoring instrument body 100 and is fixedly connected to one side of the outer wall of the support frame 600. Fixing frames 405 are movably sleeved on the surface of the shafts at the connection points of multiple rotating shafts 401. The upper part of the two fixing frames 405 is fixedly connected to the lower part of the support frame 600.
[0037] In this embodiment, the hydraulic rod 601 adopts a double-acting hydraulic cylinder design. The cylinder body is fixed to the reinforcing rib plate on the outer wall of the pest and disease monitoring instrument body 100 through a flange. The output end of the hydraulic rod 601 adopts a double-ear ring support structure that penetrates the side wall of the pest and disease monitoring instrument body 100. One end of the hydraulic rod 601 forms a rigid hinge connection with the side wall of the support frame 600. The piston rod surface of the hydraulic rod 601 is plated with hard chrome and is equipped with a nitrile rubber sealing assembly, so that the cleaning assembly can be completely withdrawn from the working area for easy daily maintenance.
[0038] Multiple rotating shafts 401 are connected at their joints, and fixed brackets 405 are movably fitted on their shaft surfaces. The surfaces are anodized. A graphite copper-based composite bearing is installed between the inner hole of the fixed bracket 405 and the rotating shaft 401, which has both self-lubricating and high load-bearing characteristics. Two fixed brackets 405 are rigidly connected to the support frame 600 below by cross-slot countersunk bolts. A sealing ring is installed at the connection point to effectively prevent insect carcass debris from entering. Combined with the axial thrust generated by the hydraulic drive system, it can effectively remove stubborn deposits on the surface of the observation plate 300.
[0039] Working principle: When the pest and disease monitoring instrument body 100 is working, insects fall into the vibrating plate 200 through the insect inlet channel. The three-dimensional vibration generated by the elastic support component realizes the sieving of insect bodies and evenly distributes them on the surface of the transparent observation plate 300. The LED ring light is automatically activated, and together with the high-resolution imaging module, the insect body features are collected and the species are identified.
[0040] When the monitoring cycle ends or the amount of insects accumulated reaches the threshold, the hydraulic rod 601 is activated to push the support frame 600 to move linearly along the guide rail 603, causing the first cleaning roller 400 and the second cleaning roller 500 to unfold at a 60° angle. At this time, the motor 403 drives the transmission gear 404 through the universal joint, and transmits the power to the three rotating shafts 401 through the bevel gear 402, so that the rotating shafts 401 rotate synchronously. The soft silicone bristles clean the observation plate 300, thoroughly scraping away the remaining insect carcasses and impurities into the insect collection chamber. The cleaning mechanism, combined with the precision linear guidance system, allows the cleaning components to be quickly replaced through the flange quick-release structure, ensuring the continuous and stable operation of the equipment.
[0041] It should be noted that the pest and disease monitoring instrument body 100, motor 403 and hydraulic rod 601 mentioned above are all components with relatively mature existing technology. The specific model can be selected according to actual needs. At the same time, the pest and disease monitoring instrument body 100, motor 403 and hydraulic rod 601 can be powered by the built-in power supply or by the mains power. The specific power supply method is selected according to the situation and will not be elaborated here.
[0042] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A forestry pest and disease monitoring instrument, characterized in that, include: The pest and disease monitoring instrument body (100) has a vibrating plate (200) fixedly connected inside the pest and disease monitoring instrument body (100), and an observation plate (300) is fixedly connected above the vibrating plate (200). The observation plate (300) is located below the insect outlet of the pest and disease monitoring instrument body (100). The first cleaning roller (400) is movably disposed above the observation plate (300). The two sides of the first cleaning roller (400) are movably connected to the second cleaning roller (500). The top of the first cleaning roller (400) and the second cleaning roller (500) are both fixedly connected to the support frame (600). A hydraulic rod (601) is fixedly provided on one side of the support frame (600).
2. The forestry pest and disease monitoring instrument according to claim 1, characterized in that, The two second cleaning rollers (500) are mounted at an acute angle to the first cleaning roller (400) and move forward synchronously via the support frame (600).
3. The forestry pest and disease monitoring instrument according to claim 1, characterized in that, The first cleaning roller (400) and the two second cleaning rollers (500) are all fixedly connected to a rotating shaft (401). Both ends of the rotating shaft (401) are fixedly connected to a bevel gear (402). The bevel gears (402) at both ends of the first cleaning roller (400) are respectively meshed with the bevel gears (402) at one end of the second cleaning roller (500). The first cleaning roller (400) and the two second cleaning rollers (500) rotate synchronously.
4. The forestry pest and disease monitoring instrument according to claim 3, characterized in that, A motor (403) is fixedly connected to one side of the outer wall of the support frame (600). The output end of the motor (403) is driven to connect to a transmission gear (404) via a universal joint. One side of the transmission gear (404) meshes with a bevel gear (402) at one end of the first cleaning roller (400).
5. The forestry pest and disease monitoring instrument according to claim 4, characterized in that, The lengths at both ends of the first cleaning roller (400) and the two second cleaning rollers (500) are greater than the shaft (401), and the multiple shafts (401) are detachably connected to the first cleaning roller (400) and the two second cleaning rollers (500).
6. The forestry pest and disease monitoring instrument according to claim 5, characterized in that, Guide blocks (602) are fixedly connected to the upper two sides of the support frame (600), and guide rails (603) are slidably attached to the upper sides of the two guide blocks (602). The two guide rails (603) are fixedly connected to the inner walls of the two sides of the pest and disease monitoring instrument body (100).
7. The forestry pest and disease monitoring instrument according to claim 5, characterized in that, The hydraulic rod (601) is fixed on the outer wall of the pest and disease monitoring instrument body (100), and the output end of the hydraulic rod (601) passes through the outer wall of the pest and disease monitoring instrument body (100) and is fixedly connected to one side of the outer wall of the support frame (600).
8. The forestry pest and disease monitoring instrument according to claim 7, characterized in that, A fixing bracket (405) is movably sleeved on the surface of the shaft body at the connection of the multiple rotating shafts (401), and the upper part of the two fixing brackets (405) is fixedly connected to the lower part of the support frame (600).