A device for preventing and treating diseases and pests of walnut trees

CN224654511UActive Publication Date: 2026-08-21YUNNAN DIANHE AGRI CO LTD
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Patent Information

Application Number
CN202521858974.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2026-08-21
Estimated Expiration
2035-08-29

AI Technical Summary

Technical Problem

然而,现有的喷雾装置存在一些不足:喷头角度固定,难以适应不同高度、不同生长形态的核桃树,在喷洒药剂时,往往不能准确地将药剂喷洒到核桃树上,导致防治效果不佳

Benefits of technology

本实用新型喷头安装在支撑管上,可调节喷头的角度。连接杆端部周向设有凹槽,凹槽内安装有弹簧,弹簧一端安装有可穿过限位孔的限位按钮,转动连接杆调整角度后,限位按钮可伸至限位孔对连接杆进行限位,使喷头稳定保持调整好的角度,能将调整好的角度固定。同时通过移动机构可调整喷头距核桃树的距离,且可通过伸缩柱调整高度。该装置通过调整喷头可保证药剂能准确喷洒到目标部位,适应不同高度的核桃树,提高了病虫害防治效果。并且桶盖可拆卸安装,便于对储药桶进行清洁。

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Abstract

The utility model relates to a kind of prevention and cure device for preventing and curing disease and insect pests to walnut tree, belong to planting technical field. Including base, the base top is equipped with storage bucket, base top is also equipped with moving mechanism, moving mechanism top is equipped with telescopic column, telescopic column top is equipped with U type frame, U type frame both ends top is equipped with limit ring, limit ring top is equipped with limit hole, limit ring is rotatably installed with connecting rod, connecting rod both ends are circumferentially equipped with multiple grooves, spring is installed in groove, spring one end is equipped with the limit button that can pass through limit hole, connecting rod is installed with support pipe, support pipe one end is equipped with spray head, the spray head one end is connected with the medicine supply pipe that passes into support pipe. The utility model is installed on support pipe, the angle of support pipe is adjustable, i. E. the angle of spray head can be adjusted, and the angle of adjustment can be fixed. Ensure that pesticide can be accurately sprayed to target site, improve the disease and insect pests prevention and cure effect.
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Description

Technical Field

[0001] This utility model belongs to the field of planting technology, specifically relating to a control device that facilitates the control of diseases and pests on walnut trees. Background Technology

[0002] In the cultivation of walnut trees, pest and disease control is a crucial aspect of ensuring walnut yield and quality. Currently, commonly used pest and disease control devices for walnut trees are mostly spray systems, which typically include a spray tank, a spray bar, and a nozzle. However, existing spray systems have some shortcomings: the nozzle angle is fixed, making it difficult to adapt to walnut trees of different heights and growth stages; and when spraying pesticides, the pesticides are often not accurately applied to the walnut trees, resulting in poor control effects. Therefore, this utility model provides a pest and disease control device for walnut trees that facilitates pest and disease control to solve the above problems. Summary of the Invention

[0003] To overcome the problems mentioned in the background art, this utility model provides a control device for easy pest and disease control of walnut trees. In this utility model, the spray nozzle is mounted on a support pipe, the angle of which is adjustable, allowing for adjustment of the spray nozzle angle and subsequent fixing of the adjusted angle. This ensures accurate spraying of the pesticide to the target area, improving the effectiveness of pest and disease control.

[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: A pest control device for walnut trees includes a base 1, a pesticide storage tank 2 installed on the top of the base 1, a moving mechanism 3 installed on the top of the base 1, a telescopic column 14 installed on the top of the moving mechanism 3, a U-shaped frame 5 installed on the top of the telescopic column 14, and circular grooves 6 provided at both ends of the top of the U-shaped frame 5. Limiting rings 7 are installed on the circular grooves 6, and limiting holes 701 are provided at the top of the limiting rings 7. A connecting rod 8 is rotatably installed inside the limiting rings 7. Multiple grooves 801 are provided around both ends of the connecting rod 8. A spring 9 is installed in each groove 801. A limit button 10 that can pass through a limit hole 701 is installed at one end of the spring 9. The connecting rod 8 is also provided with a slot 802. A support tube 11 is installed in the slot 802. A nozzle 12 is installed at one end of the support tube 11. A medicine supply tube 13 that passes through the support tube 11 is connected at one end of the nozzle 12. One end of the medicine supply tube 13 is connected to the medicine storage tank 2. A stirring mechanism 4 is installed inside the medicine storage tank 2. A lid 15 is detachably installed on the top of the medicine storage tank 2.

[0005] Furthermore, support plates 16 are installed on the top of both the left and right sides of the medicine storage tank 2, and L-shaped connecting plates 17 are installed on the support plates 16. Magnet blocks 18 are installed on both the left and right sides of the tank lid 15. Both the support plates 16 and the L-shaped connecting plates 17 are magnetic metal plates.

[0006] Furthermore, the moving mechanism 3 includes a bidirectional lead screw 301, a handle 302, and a moving block 303. The top of the base 1 is provided with a slide groove 101. The bidirectional lead screw 301 is rotatably installed in the slide groove 101, and one end of the bidirectional lead screw 301 extends out of the slide groove and is connected to the handle 302. The bidirectional lead screw 301 includes a left-hand threaded section and a right-hand threaded section, and the moving block 303 is threadedly connected to both the left-hand threaded section and the right-hand threaded section. The telescopic column 14 is installed on the moving block 303.

[0007] Furthermore, the stirring mechanism 4 includes a stirring motor 401, a stirring shaft 402, and stirring rods 403. The stirring motor 401 is installed at the bottom of the medicine storage tank 2. The base 1 is provided with a through hole to facilitate the placement of the stirring motor 401. The stirring shaft 402 is rotatably installed inside the medicine storage tank 2, and one end of the stirring shaft 402 is connected to the output shaft of the stirring motor. Multiple stirring rods 403 are installed on the stirring shaft 402.

[0008] Furthermore, a brush plate 22 is installed at one end of the stirring rod 403 near the wall of the medicine storage tank, and the brush plate 22 is equipped with a brush.

[0009] Furthermore, the barrel lid 15 is provided with a medicine inlet pipe 19, and a pipe cap 20 is threadedly connected to the medicine inlet pipe 19.

[0010] Furthermore, the bucket lid 15 is provided with handles 21 on both the left and right sides.

[0011] Furthermore, the base 1 is provided with a push rod 23.

[0012] Furthermore, the base 1 is equipped with multiple casters 24 with brakes at its bottom.

[0013] The beneficial effects of this utility model are: This utility model features a spray nozzle mounted on a support tube, with an adjustable angle. A groove is circumferentially located at the end of the connecting rod, within which a spring is installed. A limit button, passing through a limiting hole, is attached to one end of the spring. After rotating the connecting rod to adjust the angle, the limit button extends into the limiting hole to limit the connecting rod, ensuring the spray nozzle maintains the adjusted angle and can be fixed in place. Simultaneously, the distance between the spray nozzle and the walnut tree can be adjusted via a moving mechanism, and the height can be adjusted via a telescopic column. This device, by adjusting the spray nozzle, ensures accurate spraying of the pesticide to the target area, adapting to walnut trees of different heights and improving pest and disease control. Furthermore, the lid is detachable for easy cleaning of the pesticide storage tank. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a partial structural cross-sectional schematic diagram of this utility model.

[0016] Figure 3 yes Figure 2 Enlarged schematic diagram of part A in the middle.

[0017] Figure 4 This is a schematic cross-sectional view of the internal structure of this utility model.

[0018] Reference numerals in the attached figures: 1. Base; 101. Slide groove; 2. Medicine storage tank; 3. Moving mechanism; 301. Two-way lead screw; 302. Handle; 303. Moving block; 4. Stirring mechanism; 401. Stirring motor; 402. Stirring shaft; 403. Stirring rod; 5. U-shaped frame; 6. Circular groove; 7. Limiting ring; 701. Limiting hole; 8. Connecting rod; 801. Groove; 802. Slot; 9. Spring; 10. Limiting button; 11. Support tube; 12. Nozzle; 13. Medicine supply tube; 14. Telescopic column; 15. Tank lid; 16. Support plate; 17. L-shaped connecting plate; 18. Magnet block; 19. Medicine inlet tube; 20. Tube cover; 21. Handle; 22. Brush plate; 23. Push rod; 24. Universal wheel with brake. Detailed Implementation

[0019] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the preferred embodiments of this utility model will be described in detail below with reference to the accompanying drawings, so as to facilitate the understanding of those skilled in the art.

[0020] like Figure 1-4 This utility model discloses a pest control device for walnut trees, which facilitates pest and disease control. The device includes a base 1, a pesticide storage tank 2 installed on the top of the base 1, a moving mechanism 3 installed on the top of the moving mechanism 3, and a telescopic column 14 installed on the top of the moving mechanism 3. The telescopic column 14 is a manual multi-stage telescopic column with a spring limit button. Adjusting the telescopic column 14 can adjust the height of the nozzle and improve the spraying effect of the pesticide. The telescopic column 14 is equipped with a U-shaped frame 5 at its top. Both ends of the U-shaped frame 5 are provided with circular grooves 6. Limiting rings 7 are installed on the circular grooves 6. Limiting holes 701 are provided at the top of the limiting rings 7. A connecting rod 8 is rotatably installed inside the limiting rings 7. Both ends of the connecting rod 8 are provided with multiple grooves 801 around its circumference. Springs 9 are installed in the grooves 801. A limiting button 10 that can pass through the limiting hole 701 is installed at one end of the spring 9. The connecting rod 8 is also provided with a slot 802. A support tube 11 is installed on the slot 802. A nozzle 12 is installed at one end of the support tube 11. A medicine supply tube 13 that passes through the support tube 11 is connected to one end of the nozzle 12. One end of the medicine supply tube 13 is connected to the medicine storage tank 2. A medicine pump and a medicine valve are installed on the medicine supply tube 13. A stirring mechanism 4 is installed inside the medicine storage tank 2. A lid 15 is detachably installed on the top of the medicine storage tank 2.

[0021] The nozzle is mounted on a support tube, the angle of which is adjustable, allowing for nozzle angle adjustment. Multiple grooves 801 are circumferentially located at the end of the connecting rod 8, each containing a spring 9. A limit button 10, passing through a limit hole 701, is attached to one end of each spring 9. After rotating the connecting rod 8 to adjust the angle, the limit button 10 extends into the limit hole 701 to limit the connecting rod, ensuring the nozzle maintains the adjusted angle and is thus fixed. Simultaneously, the distance between the nozzle and the walnut tree can be adjusted via a moving mechanism. This ensures accurate spraying of the pesticide to the target area, improving pest and disease control. The lid is removable for easy cleaning of the pesticide storage container. Two nozzles 12 are provided, allowing for simultaneous spraying of pesticides on both sides of the walnut trees in large-scale planting, improving spraying efficiency.

[0022] Support plates 16 are installed on the top of both sides of the medicine storage tank 2. L-shaped connecting plates 17 are installed on the support plates 16. Magnet blocks 18 are installed on both sides of the lid 15. Both the support plates 16 and the L-shaped connecting plates 17 are magnetic metal plates. When the lid 15 is closed, rotating the lid 15 rotates the magnet blocks 18 to below the L-shaped connecting plates 17, causing the magnet blocks 18 to attract the support plates 16 and L-shaped connecting plates 17, thus stably installing the lid. When removing the lid, rotating the lid 15 in the opposite direction separates the magnet blocks 18 from the support plates 16 and L-shaped connecting plates 17, allowing the lid to be removed. This facilitates manual cleaning or maintenance of the medicine storage tank by easily removing the lid.

[0023] The moving mechanism 3 includes a bidirectional lead screw 301, a handle 302, and moving blocks 303. The base 1 has a groove 101 on its top. The bidirectional lead screw 301 is rotatably mounted within the groove 101, with one end extending out of the groove and connected to the handle 302. The bidirectional lead screw 301 includes a left-hand threaded section and a right-hand threaded section, both of which are threaded with moving blocks 303. The telescopic column 14 is mounted on the moving blocks 303. The distance between the nozzle and the walnut tree can be adjusted using the moving mechanism 3. Rotating the handle 302 causes the bidirectional lead screw 301 to rotate, moving the two moving blocks 303 closer or further apart, thus adjusting the distance between the nozzle and the walnut tree. If the walnut tree is small with few branches and leaves, the nozzle can be moved closer to the edge of the base and the angle adjusted to bring the nozzle closer to the tree, improving the spraying effect.

[0024] The stirring mechanism 4 includes a stirring motor 401, a stirring shaft 402, and stirring rods 403. The stirring motor 401 is installed at the bottom of the medicine storage tank 2. The base 1 has a through hole for placing the stirring motor 401. The stirring shaft 402 is rotatably installed inside the medicine storage tank 2, and one end of the stirring shaft 402 is connected to the output shaft of the stirring motor. Multiple stirring rods 403 are installed on the stirring shaft 402. A brush plate 22 is installed on the end of the stirring rod 403 near the wall of the medicine storage tank, and the brush plate 22 is equipped with a brush. After the medicine is added to the medicine storage tank 2, the stirring mechanism 4 stirs the medicine. During stirring, the stirring motor 401 is started, causing the stirring shaft 402 to rotate, which drives the stirring rods 403 to rotate, so that the medicine is fully mixed. During stirring, the brush on the brush plate 22 can brush the tank wall to prevent the medicine from adhering to the tank wall. During cleaning, the stirring mechanism 4 is also started, and the brush can also clean the tank wall, facilitating automatic cleaning of the medicine storage tank.

[0025] The barrel lid 15 is provided with a medicine inlet pipe 19, and a pipe cap 20 is threadedly connected to the medicine inlet pipe 19. When adding medicine into the medicine storage barrel, the medicine can be added directly through the medicine inlet pipe 19 without removing the barrel lid.

[0026] The bucket lid 15 is provided with handles 21 on both the left and right sides. The handles 21 on the bucket lid 15 make it easy to pick up and put on the bucket lid.

[0027] The base 1 is provided with push rods 23. There are two push rods 23 to facilitate the pushing of the device.

[0028] The base 1 is equipped with multiple casters 24 with brakes at its bottom. The presence of casters with brakes facilitates movement and fixation.

[0029] Work process: The working principle of this utility model is as follows: The distance between the nozzle and the walnut tree can be adjusted by the moving mechanism 3. Rotating the handle 302 causes the bidirectional lead screw 301 to rotate, driving the two moving blocks 303 to move closer or further away, thus bringing the two nozzles closer or further away and adjusting the distance between the nozzle and the walnut tree. The height of the nozzle 12 can be adjusted by the telescopic column 14. The end of the connecting rod 8 has multiple grooves 801 circumferentially provided. A spring 9 is installed in the groove 801. A limit button 10 that can pass through the limit hole 701 is installed at one end of the spring 9. After rotating the connecting rod 8 to adjust the angle, the limit button 10 can extend to the limit hole 701 to limit the connecting rod, so that the nozzle can stably maintain the adjusted angle and fix the adjusted angle.

[0030] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.

Claims

1. A pest control device for walnut trees, characterized in that: The aforementioned pest control device for walnut trees includes a base (1), a medicine storage tank (2) installed on the top of the base (1), a moving mechanism (3) installed on the top of the base (1), a telescopic column (14) installed on the top of the moving mechanism (3), a U-shaped frame (5) installed on the top of the telescopic column (14), a circular groove (6) provided at both ends of the top of the U-shaped frame (5), a limiting ring (7) installed on the circular groove (6), a limiting hole (701) provided at the top of the limiting ring (7), a connecting rod (8) rotatably installed inside the limiting ring (7), and multiple grooves provided circumferentially at both ends of the connecting rod (8). 801), a spring (9) is installed in the groove (801), a limit button (10) that can pass through the limit hole (701) is installed at one end of the spring (9), a slot (802) is also provided on the connecting rod (8), a support tube (11) is installed on the slot (802), a nozzle (12) is installed at one end of the support tube (11), a medicine supply tube (13) that passes through the support tube (11) is connected at one end of the nozzle (12), and a medicine supply tube (13) that passes through the support tube (11) is connected at one end of the medicine supply tube (13) to the medicine storage tank (2). A stirring mechanism (4) is installed in the medicine storage tank (2), and a lid (15) is detachably installed on the top of the medicine storage tank (2).

2. The pest control device for walnut trees according to claim 1, characterized in that: The medicine storage tank (2) has a support plate (16) installed on the top of both the left and right sides. An L-shaped connecting plate (17) is installed on the support plate (16). Magnet blocks (18) are installed on both the left and right sides of the lid (15). The support plate (16) and the L-shaped connecting plate (17) are both magnetic metal plates.

3. A pest control device for facilitating the control of diseases and pests on walnut trees according to claim 1 or 2, characterized in that: The moving mechanism (3) includes a two-way lead screw (301), a handle (302) and a moving block (303). The base (1) has a slide groove (101) on its top. The two-way lead screw (301) is rotatably installed in the slide groove (101), and one end of the two-way lead screw (301) extends out of the slide groove and is connected to the handle (302). The two-way lead screw (301) includes a left-hand thread section and a right-hand thread section, and the moving block (303) is threadedly connected to both the left-hand thread section and the right-hand thread section. The telescopic column (14) is installed on the moving block (303).

4. The pest control device for walnut trees according to claim 3, characterized in that: The stirring mechanism (4) includes a stirring motor (401), a stirring shaft (402), and stirring rods (403). The stirring motor (401) is installed at the bottom of the medicine storage tank (2). The base (1) has a through hole for placing the stirring motor (401). The stirring shaft (402) is rotatably installed inside the medicine storage tank (2), and one end of the stirring shaft (402) is connected to the output shaft of the stirring motor. Multiple stirring rods (403) are installed on the stirring shaft (402).

5. The pest control device for walnut trees according to claim 4, characterized in that: A brush plate (22) is installed on one end of the stirring rod (403) near the wall of the medicine storage tank, and a brush is provided on the brush plate (22).

6. A pest control device for facilitating the control of diseases and pests on walnut trees according to claim 1 or 2, characterized in that: The barrel lid (15) is provided with a medicine inlet pipe (19), and a pipe cap (20) is threaded onto the medicine inlet pipe (19).

7. A pest control device for controlling diseases and pests in walnut trees according to claim 1 or 2, characterized in that: The bucket lid (15) is provided with handles (21) on both the left and right sides.

8. A pest control device for controlling diseases and pests in walnut trees according to claim 1 or 2, characterized in that: The base (1) is provided with a push rod (23).

9. A pest control device for controlling diseases and pests in walnut trees according to claim 1 or 2, characterized in that: The base (1) is equipped with multiple casters (24) with brakes.