Viscous entrapment plate with anti-escape structure for entrapment of adult entrapment of entrapment bees
By designing an escape-prevention structure on the sticky trapping board for adult river sawflies, and utilizing a motor-controlled rotating drum, rotating plate, and silicone pad, the problem of wasp escape was solved, improving capture efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- AGRI RES INST TIBET ACADEMY OF AGRI & ANIMAL HUSBANDRY SCI
- Filing Date
- 2025-07-02
- Publication Date
- 2026-05-19
AI Technical Summary
The existing sticky traps for adult river sawflies lack escape prevention features, which means that the river sawflies may break free while struggling, thus affecting the capture rate.
A sticky trapping board for adult river silk leaf wasp with an escape-proof structure was designed. The sticky structure is periodically closed by a motor-controlled rotating cylinder and rotating plate structure. Combined with a silicone pad and an impermeable membrane, it prevents the wasp from escaping and avoids the bait from mixing with the sticky block, which would affect the stickiness.
It prevents bees and insects from escaping, facilitates the replacement of sticky materials, avoids the bait from mixing with the glue block, and improves capture efficiency and convenience.
Smart Images

Figure CN224250517U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of trapping board technology, specifically to an adhesive trapping board for adult river silk leaf beetles with an escape-proof structure. Background Technology
[0002] The river silk leaf wasp is a pest that feeds exclusively on plant leaves. It swarms in groups, devouring all the plants in its path. It is particularly harmful to willow trees, destroying tender buds and branches, severely impacting the local ecological environment and disrupting the ecological cycle.
[0003] To mitigate the severe impact of pests, sticky traps are used to capture them, reducing the burden of manual capture and eliminating the need for extensive spraying of insecticides. However, these traps are often laid directly on the ground with bait on the surface. When the sawfly approaches the trap, it gets stuck, but they lack escape prevention. If the sawfly struggles, it may break free, thus affecting the capture rate.
[0004] Now, a novel sticky trapping board with an escape-proof structure for adult *Spodoptera litura* is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide an adhesive trapping board for adult *Spodoptera litura* with an escape-proof structure, in order to solve the problem of *Spodoptera litura* easily escaping as mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an adhesive trapping board for adult *Spodoptera litura* beetles with an escape-proof structure, comprising columns and reinforcing blocks. Reinforcing blocks are fixed to the top of both the front and rear sets of columns, and a limiting shaft is fixed at the center between the reinforcing blocks. A front rotating cylinder is movably sleeved on the front end of the limiting shaft, and a right rotating plate is fixed to the right side of the front rotating cylinder. A rear rotating cylinder is movably sleeved on the rear end of the limiting shaft, and a left rotating plate is fixed to the left side of the rear rotating cylinder. A motor is fixed to the outside of the reinforcing blocks. Fixing plates are welded to the tops of the left and right rotating plates, and a rubber plate is placed above the fixing plates.
[0007] Preferably, the inner diameters of the front and rear rotating cylinders are the same, the front rotating cylinder guides the right rotating plate to flip up and down, and the rear rotating cylinder guides the left rotating plate to flip up and down.
[0008] Preferably, the front and rear ends of the fixing plate are respectively provided with sliding grooves, and a slider is movably connected in the sliding groove. A friction plate is provided on the inner side of the slider, a support block is fixed on the outer side of the slider, a spring is fixed on the top of the support block, a connecting block is fixed on the top of the spring, a pressure plate is fixed at the center between the connecting blocks, a silicone pad is fixed on the bottom of the pressure plate, and the silicone pad is attached to the front and rear sides of the top of the rubber plate.
[0009] Preferably, the connecting block is located at the top of the support block, and the spring adjusts the distance between the connecting block and the support block.
[0010] Preferably, an anti-permeability membrane is fixed to the top of the adhesive sheet, and adhesive blocks are pasted on the upper surface of the anti-permeability membrane. Channels are formed between the adhesive blocks, and a feed trough is fixed inside the channel.
[0011] Preferably, the adhesive blocks are arranged at equal intervals on the surface of the anti-permeability membrane, and the feed trough is located at the intersection of the four sets of adhesive blocks.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the sticky trapping board for adult river silk leaf wasps with an escape-proof structure not only prevents the wasps from escaping and facilitates the replacement and installation of the sticky trapping board, but also avoids the bait from mixing with the glue block.
[0013] (1) By fixing a right rotating plate on the right side of the front rotating cylinder and a left rotating plate on the left side of the rear rotating cylinder, the motor on the outside of the reinforcing block can control the rotation of the front rotating cylinder and the rear rotating cylinder connected to the output shaft respectively. Under the restriction of the limiting shaft at the center, the left rotating plate and the right rotating plate can be opened and closed smoothly, and the adhesive structure on both sides is closed periodically, so that the bee worm struggling to break free is wrapped in the adhesive liquid and prevents it from escaping.
[0014] (2) By fixing a silicone pad at the bottom of the pressure plate, the slider moves along the grooves at the front and back of the fixing plate. After stopping, the slider can be prevented from moving further due to the reinforcement of the friction pad. Pull the pressure plate upward and move the pressure plate to both sides of the top of the glue plate. After releasing the pressure plate, the connecting block sinks after the spring rebounds, guiding the pressure plate to press the sides of the glue plate with the silicone pad. This makes it convenient to replace the adhesive material and also prevents the object from falling off the fixing plate.
[0015] (3) By attaching adhesive blocks to the upper surface of the anti-permeability membrane, and arranging the adhesive blocks at equal intervals above the anti-permeability membrane, it is possible to prevent the adhesive blocks from permeating at the adhesive plate. At the intersection of the channels formed between the adhesive blocks, there is a bait trough, which can be filled with bait. During the closing and opening of the left and right rotating plates, it is possible to prevent the bait from mixing with the adhesive blocks and affecting the viscosity of the adhesive liquid, and it does not affect the scent of the bait that attracts bees and insects. Attached Figure Description
[0016] Figure 1 This is a frontal cross-sectional view of the present invention.
[0017] Figure 2 This is a top view of the left-hand rotating plate structure of this utility model;
[0018] Figure 3 For the present utility model Figure 1 A magnified view of the structure at point A in the middle;
[0019] Figure 4 This is a top view of the adhesive sheet structure of this utility model.
[0020] In the diagram: 1. Column; 2. Reinforcing block; 3. Motor; 4. Left-hand rotating plate; 5. Fixing plate; 6. Glue plate; 7. Anti-permeability membrane; 8. Glue block; 9. Slide groove; 10. Pressure plate; 11. Connecting block; 12. Spring; 13. Slider; 14. Support block; 15. Right-hand rotating plate; 16. Rear rotating cylinder; 17. Limiting shaft; 18. Front rotating cylinder; 19. Silicone pad; 20. Friction plate; 21. Channel; 22. Feed trough. Detailed Implementation
[0021] 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 protection scope of the present utility model.
[0022] Please see Figure 1-4 An embodiment of this utility model provides: an adhesive trapping board for adult *Spodoptera litura* with an escape-proof structure, comprising a column 1 and a reinforcing block 2. The top of the front and rear columns 1 are fixed with a reinforcing block 2, and a limiting shaft 17 is fixed at the center between the reinforcing blocks 2. A front rotating cylinder 18 is movably sleeved on the front end of the limiting shaft 17, and a right rotating plate 15 is fixed on the right side of the front rotating cylinder 18. A rear rotating cylinder 16 is movably sleeved on the rear end of the limiting shaft 17, and a left rotating plate 4 is fixed on the left side of the rear rotating cylinder 16. A motor 3 is fixed on the outside of the reinforcing block 2. Fixing plates 5 are welded to the top of the left rotating plate 4 and the right rotating plate 15 respectively, and a rubber plate 6 is placed on top of the fixing plate 5.
[0023] The front rotating cylinder 18 and the rear rotating cylinder 16 have the same inner diameter. The front rotating cylinder 18 guides the right rotating plate 15 to rotate up and down, and the rear rotating cylinder 16 guides the left rotating plate 4 to rotate up and down. The output shafts of the two sets of motors 3 are fixedly connected to the front rotating cylinder 18 and the rear rotating cylinder 16 respectively. The output shafts of the two sets of motors 3 are rotatably connected to the two reinforcing blocks 2 respectively.
[0024] Specifically, such as Figure 1 and Figure 2 As shown, the two sets of motors 3 on the outside of the reinforcing block 2 can control the front rotating cylinder 18 and the rear rotating cylinder 16 connected to the output shaft to rotate respectively. Under the restriction of the limiting shaft 17 at the center, the left rotating plate 4 and the right rotating plate 15 can be opened and closed smoothly, and the adhesive structure on both sides is closed periodically, so that the bees and insects that are struggling are wrapped in the adhesive liquid to prevent them from escaping, and then they are spread out to continue to capture the bees and insects.
[0025] The front and rear ends of the fixed plate 5 are respectively provided with horizontal sliding grooves 9, and the sliding grooves 9 are movably connected with sliders 13. The inner side of slider 13 is provided with friction plates 20, the outer side of slider 13 is fixed with support blocks 14, the top of support blocks 14 is fixed with springs 12, the top of springs 12 is fixed with connecting blocks 11, and the center between connecting blocks 11 is fixed with pressure plates 10. The bottom of pressure plates 10 is fixed with silicone pads 19, and silicone pads 19 are attached to the front and rear sides of the top of the rubber plate 6. The connecting blocks 11 are located at the top of support blocks 14, and springs 12 adjust the distance between connecting blocks 11 and support blocks 14.
[0026] Specifically, such as Figure 1 and Figure 3 As shown, the slider 13 moves along the grooves 9 at the front and rear of the fixed plate 5. After stopping, the slider 13 is prevented from moving further by the reinforcement of the friction plate 20. The pressure plate 10 is pulled upward and moved to both sides of the top of the rubber plate 6. After the pressure plate 10 is released, the connecting block 11 sinks after the spring 12 rebounds, guiding the pressure plate 10 to press the sides of the rubber plate 6 with the silicone pad 19 for fixation.
[0027] A transdermal membrane 7 is fixed to the top of the adhesive sheet 6, and adhesive blocks 8 are pasted on the upper surface of the transdermal membrane 7. A channel 21 is formed between the adhesive blocks 8, and a feed trough 22 is fixed inside the channel 21. The adhesive blocks 8 are arranged at equal intervals on the surface of the transdermal membrane 7, and the feed trough 22 is located at the intersection of the four sets of adhesive blocks 8.
[0028] Specifically, such as Figure 1 and Figure 4 As shown, the glue blocks 8 are arranged at equal intervals above the anti-permeability membrane 7, which can prevent the glue blocks 8 from permeating at the glue plate 6. At the intersection of the channels 21 formed between the glue blocks 8, there is a bait trough 22, which can be filled with bait. During the closing and opening of the left rotating plate 4 and the right rotating plate 15, the bait and glue blocks 8 are prevented from mixing and affecting the viscosity of the glue solution.
[0029] Working principle: In use, the slider 13 is first moved along the grooves 9 at the front and rear of the fixed plate 5. After stopping, the friction plate 20 prevents the slider 13 from moving further. The pressure plate 10 is pulled upward and moved to both sides of the top of the adhesive plate 6. After releasing the pressure plate 10, the connecting block 11 sinks after the spring 12 returns, guiding the pressure plate 10 to press against both sides of the adhesive plate 6 with the silicone pad 19. The adhesive blocks 8 are evenly spaced above the anti-permeability membrane 7, which can prevent the adhesive blocks 8 from permeating at the adhesive plate 6. At the intersection of the channels 21 formed between them, there is a bait trough 22, which can be filled with bait. During the closing and opening of the left rotating plate 4 and the right rotating plate 15, the bait can be prevented from mixing with the glue block 8 and affecting the viscosity of the glue. The motor 3 on the outside of the reinforcing block 2 can control the rotation of the front rotating cylinder 18 and the rear rotating cylinder 16 connected to the output shaft respectively. Under the restriction of the limiting shaft 17 at the center, the left rotating plate 4 and the right rotating plate 15 can be opened and closed smoothly, and the adhesive structure on both sides is closed periodically, so that the bees and insects struggling to break free are wrapped in the glue.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A sticky trapping board for adult *Spodoptera litura* with an escape-proof structure, comprising a column (1) and a reinforcing block (2), characterized in that: The top of the two sets of columns (1) are fixed with reinforcing blocks (2), and a limiting shaft (17) is fixed at the center between the reinforcing blocks (2). A front rotating cylinder (18) is movably sleeved on the front end of the limiting shaft (17), and a right rotating plate (15) is fixed on the right side of the front rotating cylinder (18). A rear rotating cylinder (16) is movably sleeved on the rear end of the limiting shaft (17), and a left rotating plate (4) is fixed on the left side of the rear rotating cylinder (16). A motor (3) is fixed on the outside of the reinforcing blocks (2). Fixing plates (5) are welded to the top of the left rotating plate (4) and the right rotating plate (15), and a rubber plate (6) is placed on top of the fixing plate (5).
2. The adhesive trapping board for adult *Spodoptera litura* with an escape-prevention structure according to claim 1, characterized in that: The front rotating cylinder (18) and the rear rotating cylinder (16) have the same inner diameter. The front rotating cylinder (18) guides the right rotating plate (15) to rotate up and down, and the rear rotating cylinder (16) guides the left rotating plate (4) to rotate up and down.
3. The adhesive trapping board for adult *Spodoptera litura* with an escape-prevention structure according to claim 1, characterized in that: The front and rear ends of the fixed plate (5) are respectively provided with sliding grooves (9), and a slider (13) is movably connected in the sliding groove (9). A friction plate (20) is provided on the inner side of the slider (13). A support block (14) is fixed on the outer side of the slider (13), and a spring (12) is fixed on the top of the support block (14). A connecting block (11) is fixed on the top of the spring (12), and a pressure plate (10) is fixed at the center between the connecting blocks (11). A silicone pad (19) is fixed on the bottom of the pressure plate (10), and the silicone pad (19) is attached to the front and rear sides of the top of the rubber plate (6).
4. The adhesive trapping board for adult *Spodoptera litura* with an escape-prevention structure according to claim 3, characterized in that: The connecting block (11) is located at the top of the support block (14), and the spring (12) adjusts the distance between the connecting block (11) and the support block (14).
5. The adhesive trapping board for adult *Spodoptera litura* with an escape-prevention structure according to claim 1, characterized in that: The top of the adhesive plate (6) is fixed with an anti-permeability membrane (7), and adhesive blocks (8) are pasted on the upper surface of the anti-permeability membrane (7). A channel (21) is formed between the adhesive blocks (8), and a feed trough (22) is fixed inside the channel (21).
6. The adhesive trapping board for adult *Spodoptera litura* with an escape-prevention structure according to claim 5, characterized in that: The adhesive blocks (8) are arranged at equal intervals on the surface of the anti-permeability membrane (7), and the feed trough (22) is located at the intersection of the four sets of adhesive blocks (8).