A device for trapping citrus psyllids

By designing an adjustable citrus psyllid trapping device, a motor is used to control the movement of the trapping mechanism via a grooved wheel and steel wire rope. This is combined with the use of bait and an electric grid to kill the citrus psyllids. The lice are then collected by a cleaning mechanism. This design solves the problem of limited range caused by the fixed location of the device, and achieves efficient trapping and monitoring.

CN224386557UActive Publication Date: 2026-06-23重庆齐民生物科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
重庆齐民生物科技有限公司
Filing Date
2025-07-30
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing citrus psyllid trapping devices are immobile, limiting their trapping range. A large number of devices need to be installed in the orchard.

Method used

Design an adjustable position citrus psyllid trapping device. The device uses a first motor to control the rotation of a grooved wheel, which drives the trapping mechanism to move via a steel wire rope. It is equipped with a trapping agent and an electric grid for trapping and killing citrus psyllids. The trapping citrus psyllids are collected by a cleaning mechanism.

Benefits of technology

It expands the trapping range, reduces the number of trapping devices in the orchard, improves trapping efficiency, and facilitates the collection and monitoring of pests and diseases.

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Abstract

This utility model discloses a citrus psyllid trapping device, which includes two support rods, each equipped with a grooved wheel frame, with the grooved wheel frames facing each other. A base is fixedly connected to the lower end of each support rod, and the base supports the rods to be fixed to the ground. A steel wire rope is mounted on the surface of the grooved wheel in the grooved wheel frame, and the steel wire rope is controlled by the grooved wheel frames on the two support rods. A trapping mechanism is fixedly connected to the steel wire rope. A first motor is provided on one side of the trapping mechanism and is fixedly connected to one side of the grooved wheel frame. The output end of the first motor is fixedly connected to the central shaft of the grooved wheel, and the first motor controls the grooved wheel to move the steel wire rope and thus the trapping mechanism. By controlling the rotation of the grooved wheel with the first motor, the steel wire rope moves the trapping mechanism, increasing the trapping range of the trapping mechanism, which then traps citrus psyllids.
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Description

Technical Field

[0001] This utility model relates to the field of pest trapping technology, and in particular to a citrus psyllid trapping device. Background Technology

[0002] The citrus psyllid is an insect belonging to the family Psyllididae in the order Hemiptera. Adults are small, about 3 mm long, and entirely bluish-gray with grayish-brown markings, covered in a white powdery coating. The head protrudes like scissors, with three large yellowish-brown spots arranged in a triangular pattern. The compound eyes are dark red; the antennae have 10 segments, each ending in two stiff hairs of unequal length. The forewings are translucent, scattered with brown markings, and the wing margins are darker; the hindwings are colorless and transparent. The abdomen is grayish-black dorsally and light green ventrally. The eggs are mango-shaped, orange-yellow, and smooth. The nymphs are flattened oval, slightly convex dorsally, and yellow in color. Short white waxy filaments are secreted around the abdominal periphery, and the terminal segment of the antennae, like the adults, has two stiff hairs of unequal length.

[0003] Citrus psyllids primarily damage the tender buds and new shoots of host crops, both as adults and nymphs. Adults and nymphs pierce and suck the sap from tender buds, young leaves, and shoots, causing the damaged buds and shoots to wither and die, and new leaves to become twisted and deformed. Their excrement induces sooty mold.

[0004] Commonly used citrus psyllid traps attract citrus psyllids with bait and kill them with an electric grid. However, the traps cannot be moved during use, and the bait can only attract citrus psyllids within a certain range. This means that the traps can only trap citrus psyllids within a fixed area, requiring a large number of traps to be installed in the orchard. Utility Model Content

[0005] The purpose of this invention is to provide a citrus psyllid trapping device that can trap citrus psyllids, and the position of the trapping device is adjustable to expand the trapping range and reduce the number of trapping devices in the orchard.

[0006] To achieve the above objectives, a citrus psyllid trapping device is provided, comprising two support rods, each equipped with a grooved wheel frame, the grooved wheel frames of the two support rods facing each other, and a base fixedly connected to the lower end of each support rod, the base supporting the rod to be fixed to the ground. A steel wire rope is mounted on the surface of the grooved wheel in the grooved wheel frame, and the steel wire rope is controlled by the grooved wheel frames on the two support rods. A trapping mechanism is fixedly connected to the steel wire rope, and a first motor is provided on one side of the trapping mechanism, fixedly connected to one side of the grooved wheel frame. The output end of the first motor is fixedly connected to the central shaft of the grooved wheel, and the first motor controls the grooved wheel to move the steel wire rope and thus the trapping mechanism. The trapping mechanism consists of a top... The device comprises a cover, an electric grid, a housing, clamping blocks, and fixing blocks. The electric grid is installed on the upper end of the housing, and the top cover is installed on the upper end of the electric grid. The fixing blocks are fixedly connected to the upper end of the top cover. The clamping blocks are located on one side of the fixing blocks and cooperate with the fixing blocks to clamp the steel wire rope. A door is installed on the surface of the housing. A trapping box containing a attractant for citrus psyllids is placed inside the housing. A second motor is fixedly connected to the lower middle part of the housing, and a cleaning mechanism is fixedly connected to the output end of the second motor. The cleaning mechanism is used to clean the top of the housing outside the electric grid. A photovoltaic panel is installed on the upper surface of the top cover, and a battery and controller are installed inside the top cover. This device can trap citrus psyllids and its position is adjustable, expanding the trapping range and reducing the number of trapping devices in the orchard.

[0007] According to the aforementioned citrus psyllid trapping device, the device casing includes an annular discharge frame, which is fixedly connected to the inner wall of the casing. Several fixing plates are equidistantly fixed to the inner wall of the discharge frame. The electric grid is installed through the fixing plates. Several openings are formed on the surface of the discharge frame, surrounding the outside of the electric grid. A cleaning mechanism cleans the upper part of the discharge frame. The openings in the discharge frame allow citrus psyllids to fall from the electric grid and be cleaned by the cleaning mechanism into the casing for easy collection by workers. This allows for assessment of the severity of orchard pests and diseases based on the number of citrus psyllids trapped.

[0008] According to the citrus psyllid trapping device, the cleaning mechanism consists of a mounting frame, connecting rods, a turntable, and a cleaning brush. The output end of the second motor is fixedly connected to the center of the turntable. Two connecting rods are symmetrically fixedly connected to the outside of the turntable, with the end of the connecting rod furthest from the turntable located on the outside of the device housing. The mounting frame is fixedly connected to the two connecting rods, and the device housing passes through the mounting frame. The cleaning brush is fixedly connected to the inner wall of the mounting frame and cleans the upper part of the discharge frame. The second motor controls the rotation of the turntable, causing the cleaning brush to move on the discharge frame, pushing the citrus psyllids accumulated on the discharge frame into the device housing.

[0009] According to the citrus psyllid trapping device, the trapping box consists of a mounting cover and a box body. The mounting cover is located on the top of the box body, and multiple ventilation holes are formed on the surface of the mounting cover. The box body is used to store the trapping agent, and the odor emitted by the trapping agent diffuses to the outside through the ventilation holes.

[0010] According to the citrus psyllid trapping device, rain covers are installed on the surfaces of the first and second motors. The rain covers prevent rainwater from entering the first and second motors during rainfall.

[0011] The above-mentioned solution has the following beneficial effects:

[0012] The first motor controls the rotation of the grooved wheel, which in turn causes the wire rope to move the trapping mechanism, increasing its trapping range and enabling it to trap citrus psyllids.

[0013] 2. Citrus psyllids are attracted by the bait released in the trap box. The electric grid kills the citrus psyllids that approach. The cleaning mechanism then cleans the citrus psyllids that have fallen onto the discharge frame after being killed by the electric grid and puts them into the equipment casing.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a perspective view of a citrus psyllid trapping device according to the present invention;

[0017] Figure 2 This is a perspective view of the trapping mechanism of a citrus psyllid trapping device according to the present invention;

[0018] Figure 3 This is a front view of the trapping mechanism of a citrus psyllid trapping device according to this utility model;

[0019] Figure 4 This is a perspective view showing the assembly of the outer casing and the cleaning mechanism of the citrus psyllid trapping device of this utility model.

[0020] Figure 5 This is a perspective view of the outer casing of a citrus psyllid trapping device according to the present invention;

[0021] Figure 6 This is a perspective view of the cleaning mechanism of a citrus psyllid trapping device according to the present invention;

[0022] Figure 7 This is a perspective view of the trapping box of a citrus psyllid trapping device according to this utility model;

[0023] Figure 8 This is a cross-sectional front view of the top cover of the trapping box of the citrus psyllid trapping device of this utility model.

[0024] Legend:

[0025] 1. Grooved wheel frame; 2. Support rod; 3. Base; 4. Trapping mechanism; 5. First motor; 6. Steel wire rope; 7. Photovoltaic panel; 8. Top cover; 9. Power grid; 10. Cleaning mechanism; 11. Door; 12. Equipment shell; 13. Clamping block; 14. Fixing block; 15. Second motor; 16. Fixing plate; 17. Trapping box; 18. Discharge frame; 19. Mounting frame; 20. Connecting rod; 21. Turntable; 22. Cleaning brush; 23. Mounting cover; 24. Box body; 25. Controller; 26. Battery. Detailed Implementation

[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0027] Reference Figure 1-8This utility model discloses a citrus psyllid trapping device, which includes two support rods 2, each equipped with a grooved wheel frame 1, with the grooved wheel frames 1 facing each other. A base 3 is fixedly connected to the lower end of each support rod 2, and the base 3 is used to support the rod 2 and fix it to the ground. A steel wire rope 6 is installed on the surface of the grooved wheel in the grooved wheel frame 1, and the steel wire rope 6 is controlled by the grooved wheel frames 1 on the two support rods 2. A trapping mechanism 4 is fixedly connected to the steel wire rope 6, and a trapping mechanism 4 is provided on one side. A first motor 5 is fixedly connected to one side of the grooved wheel frame 1. The output end of the first motor 5 is fixedly connected to the central shaft of the grooved wheel. The first motor 5 controls the grooved wheel to move the wire rope 6, which in turn drives the trapping mechanism 4. The trapping mechanism 4 consists of a top cover 8, an electric grid 9, a housing 12, a clamping block 13, and a fixing block 14. The electric grid 9 is installed on the upper end of the housing 12, the top cover 8 is installed on the upper end of the electric grid 9, the fixing block 14 is fixedly connected to the upper end of the top cover 8, and the clamping block 13 is located on the fixing block 14. On one side, clamping block 13 and fixing block 14 cooperate to fix and clamp steel wire rope 6. A door 11 is installed on the surface of the equipment shell 12. A trapping box 17 is placed in the equipment shell 12, and the trapping box 17 stores a trapping agent that attracts citrus psyllids. A second motor 15 is fixedly connected to the middle of the lower end of the equipment shell 12, and a cleaning mechanism 10 is fixedly connected to the output end of the second motor 15. The cleaning mechanism 10 is used to clean the top of the equipment shell 12 outside the grid 9. The trapping box 17 attracts citrus psyllids, and the grid 9 kills the attracted citrus psyllids. The second motor 15 causes the cleaning mechanism 10 to rotate and collect the citrus psyllids that fall from the grid 9 to the top of the equipment shell 12 after being killed. A photovoltaic panel 7 is installed on the upper surface of the top cover 8. A storage battery 26 and a controller 25 are installed in the top cover 8. The storage battery 26 stores the electrical energy generated by the photovoltaic panel 7 and provides electrical energy for the electrical equipment in the device. The controller 25 controls the first motor 5, the second motor 15 and the grid 9 in the device.

[0028] The equipment casing 12 includes a ring-shaped discharge frame 18, which is fixedly connected to the inner wall of the equipment casing 12. Several fixing plates 16 are equidistantly fixed to the inner wall of the discharge frame 18. The electric grid 9 is installed through the fixing plates 16. Several openings are provided on the surface of the discharge frame 18, surrounding the outside of the electric grid 9. The cleaning mechanism 10 cleans the upper part of the discharge frame 18. The openings in the discharge frame 18 allow citrus psyllids to fall from the electric grid 9 and be cleaned by the cleaning mechanism 10 into the equipment casing 12 for easy collection by staff. This allows for assessment of the severity of orchard pests and diseases based on the number of citrus psyllids captured.

[0029] The cleaning mechanism 10 consists of a mounting frame 19, connecting rods 20, a turntable 21, and a cleaning brush 22. The output end of the second motor 15 is fixedly connected to the middle of the turntable 21. Two connecting rods 20 are provided and symmetrically fixedly connected to the outside of the turntable 21, and the end of the connecting rod 20 away from the turntable 21 is located on the outside of the equipment housing 12. The mounting frame 19 is fixedly connected to the two connecting rods 20, and the equipment housing 12 passes through the mounting frame 19. The cleaning brush 22 is fixedly connected to the inner wall of the mounting frame 19. The cleaning brush 22 cleans the upper end of the discharge frame 18. The second motor 15 controls the turntable 21 to rotate, causing the cleaning brush 22 to move on the discharge frame 18, pushing the citrus psyllids accumulated on the discharge frame 18 into the equipment housing 12.

[0030] The trapping box 17 consists of a mounting cover 23 and a box body 24. The mounting cover 23 is located on the top of the box body 24, and multiple ventilation holes are provided on the surface of the mounting cover 23. The box body 24 is used to store the trapping agent, and the odor emitted by the trapping agent diffuses to the outside through the ventilation holes.

[0031] Rain covers are installed on the surfaces of the first motor 5 and the second motor 15 to prevent rainwater from entering the first motor 5 and the second motor 15 during rainfall.

[0032] Working principle: When in use, open the door 11 and put the trapping box 17 containing the trapping agent into the equipment shell 12. The first motor 5 drives the grooved wheel in the grooved wheel frame 1 to rotate, which causes the wire rope 6 to move the trapping mechanism 4. The scent emitted by the trapping agent in the trapping mechanism 4 attracts citrus psyllids to approach the trapping device. The electric grid 9 kills the citrus psyllids that approach. After being killed, the citrus psyllids enter the equipment shell 12 through the discharge frame 18. The second motor 15 causes the cleaning mechanism 10 to rotate, and the cleaning brush 22 cleans the citrus psyllids accumulated on the discharge frame 18 into the equipment shell 12.

[0033] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A citrus psyllid trapping device, comprising: Two support rods (2), characterized in that both support rods (2) are equipped with grooved wheel frames (1), and the grooved wheel frames (1) of the two support rods (2) are opposite to each other. The lower ends of the two support rods (2) are fixedly connected to bases (3), and the bases (3) are used to support the rods (2) to be fixed on the ground. The grooved wheel surface in the grooved wheel frame (1) is equipped with a wire rope (6), and the wire rope (6) is controlled by the grooved wheel frames (1) on the two support rods (2). A trapping mechanism (4) is fixedly connected to the wire rope (6). A first motor (5) is provided on one side of the trapping mechanism (4), and the first motor (5) is fixedly connected to one side of the grooved wheel frame (1). The output end of the first motor (5) is fixedly connected to the rotating shaft in the middle of the grooved wheel, and the first motor (5) controls the grooved wheel to make the wire rope (6) drive the trapping mechanism (4) to move. The trapping mechanism (4) consists of a top cover (8), an electric grid (9), a housing (12), a clamping block (13), and a fixing block (14). The electric grid (9) is installed on the upper end of the housing (12), the top cover (8) is installed on the upper end of the electric grid (9), the fixing block (14) is fixedly connected to the upper end of the top cover (8), the clamping block (13) is located on one side of the fixing block (14), and the clamping block (13) and the fixing block (14) cooperate to fix and clamp the steel wire rope (6). A door (11) is installed on the surface of the housing (12). The device housing (12) contains a trap box (17) and the trap box (17) contains a trapping agent that attracts citrus psyllids. A second motor (15) is fixedly connected to the lower middle part of the device housing (12), and a cleaning mechanism (10) is fixedly connected to the output end of the second motor (15). The cleaning mechanism (10) is used to clean the top of the device housing (12) outside the power grid (9). A photovoltaic panel (7) is installed on the upper surface of the top cover (8), and a battery (26) and a controller (25) are installed in the top cover (8).

2. The citrus psyllid trapping device according to claim 1, characterized in that, The equipment housing (12) includes an annular discharge frame (18), and the discharge frame (18) is fixedly connected to the inner wall of the equipment housing (12). Several fixing plates (16) are fixedly connected at equal intervals to the inner wall of the discharge frame (18). The electric grid (9) is installed through the fixing plates (16). Several openings are opened on the surface of the discharge frame (18), and the openings surround the outside of the electric grid (9). The cleaning mechanism (10) cleans the upper end of the discharge frame (18).

3. The citrus psyllid trapping device according to claim 2, characterized in that, The cleaning mechanism (10) consists of a mounting frame (19), connecting rods (20), a turntable (21), and a cleaning brush (22). The output end of the second motor (15) is fixedly connected to the middle of the turntable (21). Two connecting rods (20) are provided and symmetrically fixedly connected to the outside of the turntable (21). The end of the connecting rod (20) away from the turntable (21) is located on the outside of the equipment shell (12). The mounting frame (19) is fixedly connected to the two connecting rods (20), and the equipment shell (12) passes through the mounting frame (19). The cleaning brush (22) is fixedly connected to the inner wall of the mounting frame (19). The cleaning brush (22) cleans the upper end of the discharge frame (18).

4. The citrus psyllid trapping device according to claim 1, characterized in that, The trapping box (17) consists of a mounting cover (23) and a box body (24). The mounting cover (23) is located on the top of the box body (24), and multiple ventilation holes are provided on the surface of the mounting cover (23).

5. The citrus psyllid trapping device according to claim 1, characterized in that, Rain covers are installed on the surfaces of the first motor (5) and the second motor (15).