Pesticide spraying device for forestry pest control

By designing a forestry pest and disease control spraying device, and utilizing components such as connecting plates, baffles, thin ropes, fixing blocks, and limiting seats, the problem of uneven pesticide spraying was solved, achieving uniform coverage and efficient spraying of pesticides, enhancing the control effect and reducing costs.

CN223489053UActive Publication Date: 2025-10-31MIN COUNTY MAYE FOREST FARM
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Patent Information

Application Number
CN202423070795.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-10-31
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

In existing technologies, tree branches can obstruct the spraying of pesticides, making it difficult to spray the pesticides evenly onto the target area of ​​the grove, which affects the control effect and results in low pesticide utilization.

Method used

A forestry pest and disease control spraying device was designed. By setting up a connecting plate, baffle, thin rope, fixing block and limiting seat, the device can achieve uniform spraying of pesticides. At the same time, the device can adjust the spraying depth and coverage area by using telescopic components and tilting spray pipes to enhance the pesticide penetration effect.

Benefits of technology

It improved the efficiency and coverage of pesticide spraying, reduced blind spots, enhanced the contact of pesticides with key parts of trees, improved the control effect, and reduced the amount of pesticides used.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of forestry protection equipment, and particularly relates to a forestry pest control pesticide spraying device which comprises a fixed grip. A first fixed plate is fixed in the middle of the side wall of the fixed grip; a second fixed plate is fixed in the middle of the side wall of the fixed grip; a telescopic assembly is arranged in the middle of the side wall of the second fixing plate. By arranging the connecting plate, the baffle, the string, the fixing block and the limiting seat, the pesticide can be uniformly sprayed to each position in a tree cluster, spraying blind areas caused by dense branches are reduced, the spraying efficiency is improved, after the tree cluster is expanded, the pesticide can more directly make contact with leaf surfaces, branches and other key positions of trees, and the pesticide spraying effect is improved. According to the arrangement, permeation and absorption of the pesticide are facilitated, breeding of diseases and pests can be effectively killed or inhibited, the control effect is enhanced, and the situation that the pesticide cannot be evenly sprayed to a target area due to the fact that branches and leaves of trees shield the pesticide outlet assembly can be reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of forestry protection equipment technology, specifically a spraying device for the prevention and control of forestry pests and diseases. Background Technology

[0002] Forest pests and diseases refer to the phenomenon in which forest plants, during their growth and development, are infected by other organisms or affected by unsuitable environmental conditions, resulting in damage to plant physiological functions and tissue structure, thereby causing plant growth stagnation, reduced yield, deterioration in quality, or even death.

[0003] Tree death, wilting, and damage caused by pests and diseases severely reduce timber production, resulting in direct economic losses to the timber industry. Currently, pest control departments reduce the impact of pests and diseases on trees by spraying pesticides into the groves.

[0004] Through long-term use and observation, it was found that during the process of spraying pesticides to control pests and diseases in shrubs, the branches blocked the pesticides, making it difficult to spray them evenly to the target area. As a result, some leaves could not receive a sufficient amount of pesticide, thus affecting the control effect.

[0005] Therefore, this utility model provides a spraying device for the prevention and control of forest pests and diseases. Utility Model Content

[0006] To overcome the shortcomings of existing technologies and solve at least one of the problems mentioned in the background art, a forestry pest and disease control spraying device is proposed.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A forestry pest and disease control spraying device of this utility model includes a fixed handle; a first fixed plate is fixed to the middle of the side wall of the fixed handle; a second fixed plate is fixed to the middle of the side wall of the fixed handle; a telescopic component is provided in the middle of the side wall of the second fixed plate; a third fixed plate is rotatably connected to the middle of the side wall of the telescopic component; a medicine storage cylinder is fixed to the middle of the side wall of the third fixed plate; a spreading component is provided in the middle of the side wall of the medicine storage cylinder; a fixed cylinder is fixed to the middle of the side wall of the medicine storage cylinder; an infusion pipe is assembled in the middle of the side wall of the fixed cylinder; the medicine storage cylinder, the fixed cylinder, and the infusion pipe are all hollow and interconnected; a medicine dispensing component is provided in the middle of the inner side wall of the fixed cylinder; a protective component is provided in the middle of the side wall of the medicine dispensing component; the spreading component includes multiple connecting plates; the connecting plates are fixed to the side wall of the medicine storage cylinder; a baffle is rotatably connected to the middle of the side wall of the connecting plate; the connecting plates and the baffle... A torsion spring is provided between the components; a thin rope is fixed in the middle of the side wall of the baffle; multiple thin ropes slide inside the third fixed plate; multiple thin ropes slide inside the second fixed plate; a fixed block is fixed to the other end of the thin rope; the thin rope is made of elastic material; the thin rope slides inside the limiting seat; the limiting seat and the fixed block are correspondingly arranged; multiple limiting seats are fixed to the side wall of the fixed handle; this step, by setting up the connecting plate, baffle, thin rope, fixed block and limiting seat, can make the pesticide evenly sprayed to every part inside the bush, reducing the spraying blind area caused by dense branches, thereby improving the spraying efficiency. After spreading out the bush, the pesticide can more directly contact the leaves, branches and other key parts of the tree, which is conducive to the penetration and absorption of the pesticide, and can more effectively kill or inhibit the growth of pests and diseases, enhance the control effect. In addition, this setting can also reduce the situation where the branches and leaves of the tree block the pesticide dispensing component, which would prevent the pesticide from being sprayed evenly to the target area.

[0008] Preferably, the telescopic component includes a movable ring; the movable ring is rotatably connected to a second fixed plate; a bidirectional threaded rod is slidably connected to the middle of the inner sidewall of the movable ring; the end of the bidirectional threaded rod is rotatably connected to a third fixed plate; and multiple telescopic rods are fixed between the third fixed plate and the first fixed plate. This step, by setting up the movable ring, the bidirectional threaded rod, and the telescopic rods, allows pest control personnel to flexibly adjust the insertion depth of the pesticide application component according to the actual situation of the grove, so that the pesticide can be accurately sprayed onto the target area, improving the utilization rate of the pesticide and reducing pesticide waste caused by uneven spraying.

[0009] Preferably, the dispensing component includes a slot; the slot is formed on the inner wall of the fixed cylinder; a protrusion is rotatably connected to the middle of the inner wall of the slot; a movable cylinder is fixed to the middle of the side wall of the protrusion; the movable cylinder and the fixed cylinder are rotatably connected; multiple spray pipes are assembled to the middle of the side wall of the movable cylinder; the spray pipes are inclined; the fixed cylinder, movable cylinder, and spray pipes are all hollow and interconnected; by setting the slot, protrusion, movable cylinder, and spray pipes, compared with the fixed nozzle, the rotatable nozzle can cover a wider area in the same time, thereby reducing the amount of pesticide used and reducing the cost of prevention and control. Moreover, this setting can realize all-round and multi-angle spraying, which greatly improves the spraying efficiency.

[0010] Preferably, the protective component includes a spring; the spring is fixed to the side wall of the movable cylinder; a protective plate is fixed to the other end of the spring; this step, by setting the spring and the protective plate, can reduce the impact force caused by direct impact when the fixed grip is inserted into the bushes, thereby reducing the damage of branches to the fixed grip and extending its service life.

[0011] Preferably, a limiting plate is fixed in the middle of the side wall of the baffle; the limiting plate is an arc-shaped structure; this step can limit the rotation angle of the baffle by setting the limiting plate, preventing it from rotating excessively due to external force or operational errors, and reducing structural damage or functional failure caused by excessive rotation angle.

[0012] Preferably, an anti-slip pad is fitted in the middle of the side wall of the fixed grip; the anti-slip pad is made of anti-slip material; this step, by setting the anti-slip pad, can increase the friction between the fixed grip and the operator's hand, prevent the hand from slipping when wet, sweaty or during long-term operation, reduce operational errors caused by hand slippage, and improve the stability of operation.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The forest pest and disease control spraying device of this utility model, by setting up a connecting plate, baffle, thin rope, fixing block and limiting seat, can make the agent evenly sprayed to every part of the tree bush, reducing the spraying blind spots caused by dense branches and trunks, thereby improving the spraying efficiency. After spreading out the tree bushes, the agent can come into more direct contact with the leaves, branches and other key parts of the trees, which is conducive to the penetration and absorption of the agent, and can more effectively kill or inhibit the growth of pests and diseases, enhance the control effect. In addition, this setting can also reduce the situation where tree branches and leaves block the pesticide dispensing components, which would prevent the agent from being sprayed evenly to the target area.

[0015] 2. The forest pest and disease control spraying device described in this utility model, by setting up a slot, a protrusion, a movable cylinder and a spraying pipe, can cover a wider area in the same amount of time compared with a fixed nozzle, thereby reducing the amount of pesticide used and lowering the control cost. Moreover, this setting can realize all-round and multi-angle spraying, which greatly improves the spraying efficiency. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a schematic diagram of the mating structure of the spray pipe and the bidirectional threaded rod in this utility model;

[0019] Figure 3 This is a schematic diagram of the cooperative structure of the baffle and the movable cylinder in this utility model;

[0020] Figure 4 This is an exploded view of the movable cylinder in this utility model.

[0021] Legend:

[0022] 1. Fixed handle; 11. First fixed plate; 12. Second fixed plate; 13. Third fixed plate; 14. Medicine reservoir; 15. Fixed cylinder; 16. Infusion tube; 2. Connecting plate; 21. Baffle; 22. Thin rope; 23. Fixed block; 24. Limiting seat; 3. Movable ring; 31. Two-way threaded rod; 32. Telescopic rod; 4. Groove; 41. Protrusion; 42. Movable cylinder; 43. Spray tube; 5. Spring; 51. Protective plate; 6. Limiting plate; 7. Anti-slip pad. Detailed Implementation

[0023] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] Specific implementation examples are given below.

[0025] like Figures 1 to 4As shown, a forestry pest and disease control spraying device according to an embodiment of this utility model includes a fixed handle 1; a first fixed plate 11 is fixed to the middle of the side wall of the fixed handle 1; a second fixed plate 12 is fixed to the middle of the side wall of the fixed handle 1; a telescopic component is provided in the middle of the side wall of the second fixed plate 12; a third fixed plate 13 is rotatably connected to the middle of the side wall of the telescopic component; a pesticide storage cylinder 14 is fixed to the middle of the side wall of the third fixed plate 13; a spreading component is provided in the middle of the side wall of the pesticide storage cylinder 14; a fixed cylinder 15 is fixed to the middle of the side wall of the pesticide storage cylinder 14; an infusion tube 16 is assembled in the middle of the side wall of the fixed cylinder 15; the pesticide storage cylinder 14, the fixed cylinder 15, and the infusion tube 16 are all hollow and connected; an outlet is provided in the middle of the inner side wall of the fixed cylinder 15. The dispensing component has a protective component in the middle of its side wall. During operation, the operator connects the infusion tube 16 to the water pump in the medicine tank containing the medicine, then holds the fixed handle 1 and uses the telescopic component to extend the end of the dispensing component into the bushes to be treated. At this time, the protective component will protect the end of the dispensing component. Then, the operator pulls the expansion component, which will spread the branches around the bushes. The operator then starts the water pump in the medicine tank. Because the medicine storage cylinder 14, the fixed cylinder 15 and the infusion tube 16 are connected, the water pump will draw the medicine from the medicine tank into the infusion tube 16 and send it into the fixed cylinder 15 and the medicine storage cylinder 14. Then, the medicine is sprayed from the dispensing component into the bushes to carry out pest and disease control spraying.

[0026] like Figure 1 and Figure 3As shown, the spreading assembly includes multiple connecting plates 2; the connecting plates 2 are fixed to the side wall of the medicine storage cylinder 14; a baffle 21 is rotatably connected to the middle of the side wall of the connecting plates 2; a torsion spring is provided between the connecting plates 2 and the baffle 21; a thin rope 22 is fixed to the middle of the side wall of the baffle 21; multiple thin ropes 22 slide inside the third fixed plate 13; multiple thin ropes 22 slide inside the second fixed plate 12; a fixing block 23 is fixed to the other end of the thin rope 22; the thin rope 22 is made of elastic material; the thin rope 22 slides inside the limiting seat 24; the limiting seat 24 and the fixing block 23 are correspondingly set; multiple limiting seats 24 are fixed to the side wall of the fixed handle 1; during operation, after the end of the medicine dispensing assembly extends into the bushes to be treated, the pest control personnel pull multiple fixing blocks 23 to fasten the fixing blocks 23 onto the inner side wall of the limiting seat 24, at which time the limiting seat 24 will restrict the position of the fixing blocks 23. Furthermore, under the pull of the fixing block 23, the thin rope 22 will cause multiple baffles 21 to rotate on the side wall of the connecting plate 2, causing the multiple baffles 21 to open outward, creating an open space inside the bush. Then, the pesticide dispensing component will spray the pesticide inside the bush. This step, by setting up the connecting plate 2, baffles 21, thin rope 22, fixing block 23 and limiting seat 24, can make the pesticide evenly sprayed to every part inside the bush, reducing the spraying blind spots caused by dense branches and trunks, thereby improving spraying efficiency. After opening up the bush, the pesticide can come into more direct contact with the leaves, branches and other key parts of the tree, which is conducive to the penetration and absorption of the pesticide, and can more effectively kill or inhibit the growth of pests and diseases, enhancing the control effect. In addition, this setting can also reduce the situation where the branches and leaves of the tree block the pesticide dispensing component, resulting in the pesticide not being evenly sprayed to the target area.

[0027] like Figure 1 and Figure 2 As shown, the telescopic assembly includes a movable ring 3; the movable ring 3 is rotatably connected to the second fixed plate 12; a bidirectional threaded rod 31 is slidably connected to the middle of the inner wall of the movable ring 3; the end of the bidirectional threaded rod 31 is rotatably connected to the third fixed plate 13; multiple telescopic rods 32 are fixed between the third fixed plate 13 and the first fixed plate 11; during operation, the pest control personnel rotate the movable ring 3, at which time the bidirectional threaded rod 31 will rotate inside the fixed handle 1, thereby controlling the depth of the pesticide dispensing assembly into the bushes. Under the restriction of the multiple telescopic rods 32, the third fixed plate 13 will remain relatively stationary with the first fixed plate 11, so that while the bidirectional threaded rod 31 rotates on the third fixed plate 13, it carries the third fixed plate 13 to telescopic movement. This step, by setting the movable ring 3, the bidirectional threaded rod 31 and the telescopic rods 32, allows the pest control personnel to flexibly adjust the insertion depth of the pesticide dispensing assembly according to the actual situation of the bushes, so that the pesticide can be accurately sprayed to the target area, improving the utilization rate of the pesticide and reducing the waste of pesticide caused by uneven spraying.

[0028] like Figures 1 to 4As shown, the dispensing assembly includes a slot 4; the slot 4 is formed on the inner wall of the fixed cylinder 15; a protrusion 41 is rotatably connected to the middle of the inner wall of the slot 4; a movable cylinder 42 is fixed to the middle of the side wall of the protrusion 41; the movable cylinder 42 and the fixed cylinder 15 are rotatably connected; multiple spray pipes 43 are assembled to the middle of the side wall of the movable cylinder 42; the spray pipes 43 are inclined; the fixed cylinder 15, the movable cylinder 42, and the spray pipes 43 are all hollow and connected; during operation, when the medicine enters the storage cylinder 14 and the fixed cylinder 15 from the infusion tube 16, because the fixed cylinder 15, the movable cylinder 42, and the spray pipes 43 are connected, the dispensing assembly is formed by the dispensing of the medicine. When pipe 43 is connected, the pesticide enters the movable cylinder 42 and is sprayed outward from multiple spray pipes 43. Because the spray pipes 43 are inclined, the inertia of the spraying water will cause the movable cylinder 42 to rotate inside the fixed cylinder 15. This step, by setting the slot 4, protrusion 41, movable cylinder 42 and spray pipes 43, allows the rotatable nozzle to cover a wider area in the same amount of time compared to the fixed nozzle, thereby reducing the amount of pesticide used and lowering the cost of prevention and control. Moreover, this setting can achieve all-round and multi-angle spraying, which greatly improves the spraying efficiency.

[0029] like Figure 1 , Figure 3 and Figure 4 As shown, the protective component includes a spring 5; the spring 5 is fixed to the side wall of the movable cylinder 42; the other end of the spring 5 is fixed to a protective plate 51; by setting the spring 5 and the protective plate 51, this step can reduce the impact force caused by direct impact when the fixed handle 1 is inserted into the bushes, thereby reducing the damage of branches to the fixed handle 1 and extending its service life.

[0030] like Figure 1 and Figure 3 As shown, a limiting plate 6 is fixed in the middle of the side wall of the baffle 21; the limiting plate 6 is an arc-shaped structure; this step can limit the rotation angle of the baffle 21 by setting the limiting plate 6, preventing it from rotating excessively due to external force or operational errors, and reducing structural damage or functional failure caused by excessive rotation angle.

[0031] like Figure 1 and Figure 2 As shown, an anti-slip pad 7 is fitted in the middle of the side wall of the fixed grip 1; the anti-slip pad 7 is made of anti-slip material; this step can increase the friction between the fixed grip 1 and the hands of the operator by setting the anti-slip pad 7, prevent the hands from slipping when wet, sweaty or operating for a long time, reduce operational errors caused by hand slippage, and improve the stability of operation.

[0032] Working principle: The person in charge connects the infusion tube 16 to the water pump in the medicine tank containing the medicine. Then, holding the fixed handle 1, they use the telescopic component to extend the end of the dispensing component into the bushes to be treated. At this time, the protective component will protect the end of the dispensing component. Then, they pull the expansion component, which will spread the branches around the bushes. Then, they start the water pump in the medicine tank. Because the medicine storage cylinder 14, the fixed cylinder 15, and the infusion tube 16 are connected, the water pump will pump the medicine in the medicine tank. The agent is drawn into the infusion tube 16 and sent into the fixed cylinder 15 and the storage cylinder 14. Then, it is sprayed into the bushes from the dispensing component to carry out pest and disease control spraying. After the end of the dispensing component extends into the bushes to be treated, the pest control personnel pull multiple fixing blocks 23 to fasten the fixing blocks 23 to the inner wall of the limiting seat 24. At this time, the limiting seat 24 will restrict the position of the fixing blocks 23, and the thin rope 22 will pull multiple baffles 21 under the pull of the fixing blocks 23. The side wall of the receiving plate 2 rotates, causing multiple baffles 21 to open outwards, creating an opening inside the bushes. The dispensing component then sprays the pesticide into the bushes. The pest control personnel rotate the movable ring 3, at which point the bidirectional threaded rod 31 rotates inside the fixed handle 1, thereby controlling the depth of the dispensing component into the bushes. Under the restriction of multiple telescopic rods 32, the third fixed plate 13 remains relatively stationary with the first fixed plate 11, so that the bidirectional threaded rod 31 rotates on the third fixed plate 13 while simultaneously causing the third fixed plate 13 to telescopically extend and retract. When the pesticide enters the storage cylinder 14 and the fixed cylinder 15 from the infusion tube 16, because the fixed cylinder 15, the movable cylinder 42, and the spray pipe 43 are connected, the pesticide enters the movable cylinder 42 and is sprayed outwards from the multiple spray pipes 43. Because the spray pipe 43 is designed with an inclined structure, the inertia of the spraying water from the spray pipe 43 will cause the movable cylinder 42 to rotate inside the fixed cylinder 15.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A forestry pest and disease control spraying device, comprising a fixed handle (1); characterized in that: A first fixing plate (11) is fixed in the middle of the side wall of the fixed grip (1); a second fixing plate (12) is fixed in the middle of the side wall of the fixed grip (1); a telescopic component is provided in the middle of the side wall of the second fixing plate (12); a third fixing plate (13) is rotatably connected in the middle of the side wall of the telescopic component; a medicine storage cylinder (14) is fixed in the middle of the side wall of the third fixing plate (13); a spreading component is provided in the middle of the side wall of the medicine storage cylinder (14); a fixing cylinder (15) is fixed in the middle of the side wall of the medicine storage cylinder (14); an infusion tube (16) is assembled in the middle of the side wall of the fixing cylinder (15); the medicine storage cylinder (14), the fixing cylinder (15) and the infusion tube (16) are all hollow and connected; a medicine dispensing component is provided in the middle of the inner side wall of the fixing cylinder (15); a protective component is provided in the middle of the side wall of the medicine dispensing component.

2. The forestry pest and disease control spraying device according to claim 1, characterized in that: The spreading assembly includes multiple connecting plates (2); the connecting plates (2) are fixed to the side wall of the medicine storage cylinder (14); a baffle (21) is rotatably connected to the middle of the side wall of the connecting plate (2); a torsion spring is provided between the connecting plate (2) and the baffle (21); a thin rope (22) is fixed to the middle of the side wall of the baffle (21); multiple thin ropes (22) slide inside the third fixed plate (13); multiple thin ropes (22) slide inside the second fixed plate (12); a fixing block (23) is fixed to the other end of the thin rope (22); the thin rope (22) is made of elastic material; the thin rope (22) slides inside the limiting seat (24); the limiting seat (24) and the fixing block (23) are correspondingly arranged; multiple limiting seats (24) are fixed to the side wall of the fixed handle (1).

3. The forestry pest and disease control spraying device according to claim 1, characterized in that: The telescopic assembly includes a movable ring (3); the movable ring (3) is rotatably connected to the second fixed plate (12); a bidirectional threaded rod (31) is slidably connected to the middle of the inner side wall of the movable ring (3); the end of the bidirectional threaded rod (31) is rotatably connected to the third fixed plate (13); a plurality of telescopic rods (32) are fixed between the third fixed plate (13) and the first fixed plate (11).

4. The forestry pest and disease control spraying device according to claim 1, characterized in that: The dispensing assembly includes a slot (4); the slot (4) is opened on the inner side wall of the fixed cylinder (15); a protrusion (41) is rotatably connected to the middle of the inner side wall of the slot (4); a movable cylinder (42) is fixed to the middle of the side wall of the protrusion (41); the movable cylinder (42) and the fixed cylinder (15) are rotatably connected; a plurality of spray pipes (43) are assembled in the middle of the side wall of the movable cylinder (42); the spray pipes (43) are inclined; the fixed cylinder (15), the movable cylinder (42) and the spray pipes (43) are all hollow and connected.

5. The forestry pest and disease control spraying device according to claim 1, characterized in that: The protective assembly includes a spring (5); the spring (5) is fixed to the side wall of the movable cylinder (42); and a protective plate (51) is fixed to the other end of the spring (5).

6. The forestry pest and disease control spraying device according to claim 2, characterized in that: A limiting plate (6) is fixed in the middle of the side wall of the baffle (21); the limiting plate (6) is an arc-shaped structure.

7. A forestry pest and disease control spraying device according to claim 2, characterized in that: The fixed grip (1) is fitted with an anti-slip pad (7) in the middle of its side wall; the anti-slip pad (7) is made of anti-slip material.