Liftable forestry pest control spraying machine

By introducing a sealing mechanism into the sprayer, the problem of nozzle clogging was solved, enabling the sprayer to operate normally and improving its pest control efficiency.

CN224022715UActive Publication Date: 2026-03-24TAIZHOU SANBAO TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

When the sprayer is not in use, the water and dust remaining at the nozzle mix and clump together, causing the nozzle to become clogged and affecting the control of forest pests.

Method used

A sealing mechanism was designed, including a connecting ring, a stop block, and a motor-driven gear meshing system, to seal off dust when the sprayer is working, and to move the fog cannon into the collection cylinder and seal the port of the collection cylinder when the sprayer stops working, so as to prevent dust from adhering.

Benefits of technology

It effectively prevents nozzle clogging, ensures the normal operation of the sprayer, and improves the efficiency of forest pest control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liftable forestry pest control sprayer, which belongs to the technical field of sprayers, and comprises a cart, a mounting plate, a pesticide box and a fog gun, a lifting mechanism is arranged between the mounting plate and the cart, the lifting mechanism comprises cross components which are symmetrically arranged, each cross component comprises two support rods which are arranged in a crossed manner, and the support rods are arranged on the mounting plate. The mounting plate is fixedly connected with a mounting seat, and the mounting seat is rotatably connected with a storage cylinder; through cooperative use of the devices, outside dust is blocked, when the spraying machine works, a plurality of baffles in the blocking mechanism can be driven to move into a mounting ring, then a fog gun is driven to move out of a storage barrel, the moving-out distance of the fog gun is adjustable, the lifting height of the fog gun is further increased, and when the spraying machine stops working, the fog gun can move out of the storage barrel. The fog gun can be moved into the storage barrel, and then the blocking mechanism is driven to block the end opening of the storage barrel, so that dust in forestry is prevented from being adsorbed on the spray head, and the spray head is prevented from being blocked.
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Description

Technical Field

[0001] This utility model relates to the field of sprayer technology, specifically a height-adjustable forest pest control sprayer. Background Technology

[0002] A sprayer is a machine that disperses liquid into a mist. It is a type of machinery, categorized into agricultural, medical, and other uses (such as industrial). Agricultural sprayers are classified as plant protection machinery within agricultural machinery. Generally, those driven by human power are called sprayers, while those driven by electric motors (engines, electric motors) are called sprayers. In recent years, forest pests have frequently appeared, causing significant damage to forest areas in my country. Therefore, better promoting the control of forest pests is urgent, and sprayers are often used in pest control.

[0003] An investigation revealed that a Chinese utility model patent discloses a liftable forest pest control sprayer (publication number: CN217089275U), which includes a control box. The top of the control box is equipped with a turntable, and the top of the turntable is fixedly connected to a bracket. The top of the bracket is movably fitted with a spray cylinder, and one end of the spray cylinder is equipped with a spray nozzle.

[0004] Although the aforementioned patent can effectively drive the lifting platform to rise or fall via a servo motor, facilitating the adjustment of the spray height of the spray nozzle, and the sprayer sprays water mist when working, making it difficult for dust to adhere to the nozzle under the action of the water mist, when the sprayer is not working, the water remaining at the nozzle mixes with the dust in the forest and forms mud clumps. After the mud clumps solidify, they will block the nozzle, preventing the pesticide from being sprayed out and affecting the control of forest pests.

[0005] Therefore, this utility model provides a height-adjustable forest pest control sprayer to solve the above problems. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] This invention provides a height-adjustable forest pest control sprayer, which aims to solve the problems mentioned in the background art.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: It includes a trolley, a mounting plate, a medicine box, and a fog cannon. A lifting mechanism is provided between the mounting plate and the trolley. The lifting mechanism includes symmetrically arranged cross components, each cross component including two cross-arranged support rods. A mounting base is fixedly connected to the mounting plate, and a storage cylinder is rotatably connected to the mounting base. The fog cannon is placed inside the storage cylinder. A second hydraulic rod is rotatably connected between the storage cylinder and the mounting plate. A mounting ring is fixed to the end of the storage cylinder. A sealing mechanism is provided on the mounting ring. The sealing mechanism includes a connecting ring and multiple blocks. Movable blocks and connecting blocks are fixedly connected to the upper and lower ends of each block, respectively.

[0010] As a preferred technical solution of this application, the mounting ring has multiple movable slots, the movable block is movably connected in the movable slots, and the connecting ring has multiple connecting slots, the connecting block is movably connected in the connecting slots.

[0011] As a preferred technical solution of this application, a toothed ring is fixedly connected to the connecting ring, a gear is rotatably connected to the mounting ring, and the toothed ring meshes with the gear. A first motor is fixedly connected to the outer wall of the mounting ring, and the output end of the first motor is coaxially fixed with the gear.

[0012] As a preferred technical solution of this application, mounting frames are symmetrically fixed on both the trolley and the mounting plate. One end of the cross component is movably connected to the mounting frame, and the other end of the cross component is rotatably connected to the trolley and the mounting plate respectively. A fixing plate is fixedly connected between the cross components, and a first hydraulic rod is rotatably connected between the fixing plate and the trolley.

[0013] As a preferred technical solution of this application, the storage tube is provided with an installation groove, two lead screws are rotatably connected in the installation groove, a pulley assembly is provided between the two lead screws, two sliders are slidably connected in the installation groove, and the two sliders are respectively threaded to the two lead screws, and the two sliders are fixedly connected to both sides of the fog cannon.

[0014] As a preferred technical solution of this application, a second motor is fixedly connected to the side wall of the storage tube, and the output end of the second motor is fixed coaxially with the lead screw.

[0015] (III) Beneficial Effects

[0016] By setting up a sealing mechanism to block external dust, when the sprayer is working, multiple baffles in the sealing mechanism can be driven to move into the mounting ring, and then the fog cannon can be driven to move out of the collection cylinder. The distance the fog cannon moves out is adjustable, further increasing the lifting height of the fog cannon. When the sprayer stops working, the fog cannon can be moved into the collection cylinder, and then the sealing mechanism is driven to seal the port of the collection cylinder, preventing forest dust from adhering to the nozzle and causing blockage. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of a height-adjustable forest pest control sprayer;

[0018] Figure 2 This is a schematic diagram of the sealing mechanism in a liftable forest pest control sprayer;

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 for Figure 2 Enlarged view of point B in the middle;

[0021] Figure 5 This is a cross-sectional view of the storage cylinder in a liftable forest pest control sprayer;

[0022] Figure 6 This is a magnified view of point C in the diagram.

[0023] In the picture:

[0024] 1. Trolley; 2. Support rod; 3. Fixing plate; 4. First hydraulic rod; 5. Mounting bracket; 6. Mounting plate; 7. Mounting base; 8. Medicine box; 9. Storage tube; 10. Mounting ring; 11. Second hydraulic rod; 12. Movable groove; 13. Stop block; 14. Connecting ring; 15. Movable block; 16. Connecting block; 17. Connecting groove; 18. Gear ring; 19. Gear; 20. First motor; 21. Fog cannon; 22. Lead screw; 23. Slider; 24. Pulley assembly; 25. Second motor. Detailed Implementation

[0025] 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.

[0026] This utility model provides a height-adjustable forest pest control sprayer, such as... Figures 1-6As shown, the technical solution includes a trolley 1, a mounting plate 6, a medicine box 8, and a fog cannon 21. A lifting mechanism is provided between the mounting plate 6 and the trolley 1. The lifting mechanism includes symmetrically arranged cross components, each of which includes two cross-arranged support rods 2. A mounting base 7 is fixedly connected to the mounting plate 6, and a storage cylinder 9 is rotatably connected to the mounting base 7. The fog cannon 21 is placed inside the storage cylinder 9. A second hydraulic rod 11 is rotatably connected between the storage cylinder 9 and the mounting plate 6. A mounting ring 10 is fixed to the end of the storage cylinder 9. A sealing mechanism is provided on the mounting ring 10. The sealing mechanism includes a connecting ring 14 and multiple blocks 13. Movable blocks 15 and connecting blocks 16 are fixedly connected to the upper and lower ends of the blocks 13, respectively. When the sprayer stops working, the fog cannon 21 can be moved into the storage cylinder 9, and then the sealing mechanism is driven to seal the port of the storage cylinder 9, preventing forest dust from adhering to the nozzle of the fog cannon 21 and preventing clogging of the nozzle.

[0027] The mounting ring 10 has multiple movable slots 12, and the movable block 15 is movably connected to the movable slots 12. The connecting ring 14 has multiple connecting slots 17, and the connecting block 16 is movably connected to the connecting slots 17. A gear ring 18 is fixedly connected to the connecting ring 14. A gear 19 is rotatably connected to the mounting ring 10, and the gear ring 18 meshes with the gear 19. A first motor 20 is fixedly connected to the outer wall of the mounting ring 10, and the output end of the first motor 20 is coaxially fixed with the gear 19. When in use, the first motor 20 is started to drive... Gear 19 rotates, and the rotating gear 19 drives the connecting ring 14 to rotate through the meshing gear ring 18. The rotating connecting ring 14 drives multiple stops 13 to move. Under the limit of the movable groove 12 and the connecting groove 17, the multiple stops 13 are moved into the mounting ring 10, releasing the blockage of the port of the collection cylinder 9 by the stops 13. When the first drive motor 20 drives gear 19 to reverse, the multiple stops 13 are moved out of the mounting ring 10, thereby sealing the port of the collection cylinder 9 and preventing forest dust from being adsorbed on the nozzle of the fog cannon 21.

[0028] Mounting brackets 5 are symmetrically fixed on both the trolley 1 and the mounting plate 6. One end of the cross component is movably connected to the mounting bracket 5, and the other end of the cross component is rotatably connected to the trolley 1 and the mounting plate 6 respectively. A fixing plate 3 is fixedly connected between the cross components. A first hydraulic rod 4 is rotatably connected between the fixing plate 3 and the trolley 1. Activating the first hydraulic rod 4 can drive the support rod 2 to rotate through the fixing plate 3, thereby adjusting the height of the mounting plate 6 and the fog cannon 21.

[0029] The storage cylinder 9 has an installation groove, in which two lead screws 22 are rotatably connected. A pulley assembly 24 is provided between the two lead screws 22. Two sliders 23 are slidably connected in the installation groove, and the two sliders 23 are threadedly connected to the two lead screws 22 respectively. The two sliders 23 are fixedly connected to both sides of the fog cannon 21. A second motor 25 is fixedly connected to the side wall of the storage cylinder 9. The output end of the second motor 25 is coaxially fixed with the lead screws 22.

[0030] When in use, the second motor 25 is started. Under the action of the pulley assembly 24, the second motor 25 drives the two lead screws 22 to rotate. The rotating lead screws 22 drive the slider 23 to move, thereby moving the fog cannon 21 out of the storage tube 9. The distance that the fog cannon 21 moves out is adjustable, further increasing the lifting height of the fog cannon 21.

[0031] It should be noted that the first hydraulic rod 4, the second hydraulic rod 11, the first motor 20, and the second motor 25 are all connected to an external power source via wires. The external power source includes a battery for providing power to the first hydraulic rod 4, the second hydraulic rod 11, the first motor 20, and the second motor 25, and a control switch for controlling their start and stop. The external power source is existing technology. The specific models and specifications of the first hydraulic rod 4, the second hydraulic rod 11, the first motor 20, and the second motor 25 need to be selected and determined according to the actual specifications of the device. The specific selection and calculation method adopts existing technology in this field, so it will not be described in detail here.

[0032] In summary: When the sprayer is working, the first motor 20 is started, which drives the gear 19 to rotate. The rotating gear 19 drives the connecting ring 14 to rotate through the meshing gear ring 18. The rotating connecting ring 14 drives multiple stops 13 to move. Under the limit of the movable groove 12 and the connecting groove 17, the multiple stops 13 are moved into the mounting ring 10, releasing the blockage of the stops 13 at the port of the collection cylinder 9. Then the second motor 25 is started. Under the action of the pulley assembly 24, the second motor 25 drives the two lead screws 22 to rotate. The rotating lead screws 22 drive the slider 23 to move, thereby moving the fog cannon 21 out of the collection cylinder 9.

[0033] When the sprayer is not in operation, the fog cannon 21 is moved into the collection cylinder 9, and then the first motor 20 is driven to drive the gear 19 to reverse, moving multiple stops 13 out of the mounting ring 10, thereby sealing the port of the collection cylinder 9 and preventing forest dust from adhering to the nozzle of the fog cannon 21.

[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A liftable forest pest control sprayer, comprising a trolley (1), a mounting plate (6), a pesticide tank (8), and a fog cannon (21), characterized in that: A lifting mechanism is provided between the mounting plate (6) and the trolley (1). The lifting mechanism includes symmetrically arranged cross components. The cross components include two cross-arranged support rods (2). A mounting base (7) is fixedly connected to the mounting plate (6). A storage cylinder (9) is rotatably connected to the mounting base (7). The fog cannon (21) is set inside the storage cylinder (9). A second hydraulic rod (11) is rotatably connected between the storage cylinder (9) and the mounting plate (6). A mounting ring (10) is fixed to the end of the storage cylinder (9). A sealing mechanism is provided on the mounting ring (10). The sealing mechanism includes a connecting ring (14) and multiple blocks (13). Movable blocks (15) and connecting blocks (16) are fixedly connected to the upper and lower ends of the blocks (13), respectively.

2. The adjustable forest pest control sprayer according to claim 1, characterized in that: The mounting ring (10) has multiple movable slots (12), and the movable block (15) is movably connected in the movable slot (12). The connecting ring (14) has multiple connecting slots (17), and the connecting block (16) is movably connected in the connecting slot (17).

3. The adjustable forest pest control sprayer according to claim 1, characterized in that: A toothed ring (18) is fixedly connected to the connecting ring (14), and a gear (19) is rotatably connected to the mounting ring (10), with the toothed ring (18) meshing with the gear (19). A first motor (20) is fixedly connected to the outer wall of the mounting ring (10), and the output end of the first motor (20) is coaxially fixed with the gear (19).

4. A height-adjustable forest pest control sprayer according to claim 1, characterized in that: Mounting brackets (5) are symmetrically fixed on the trolley (1) and the mounting plate (6). One end of the cross component is movably connected to the mounting bracket (5), and the other end of the cross component is rotatably connected to the trolley (1) and the mounting plate (6) respectively. A fixing plate (3) is fixedly connected between the cross components, and a first hydraulic rod (4) is rotatably connected between the fixing plate (3) and the trolley (1).

5. A height-adjustable forest pest control sprayer according to claim 1, characterized in that: The storage tube (9) has an installation groove, and two lead screws (22) are rotatably connected in the installation groove. A pulley assembly (24) is provided between the two lead screws (22). Two sliders (23) are slidably connected in the installation groove, and the two sliders (23) are threadedly connected to the two lead screws (22) respectively. The two sliders (23) are fixedly connected to both sides of the fog cannon (21).

6. A height-adjustable forest pest control sprayer according to claim 1, characterized in that: A second motor (25) is fixedly connected to the side wall of the storage tube (9), and the output end of the second motor (25) is coaxially fixed with the lead screw (22).

Citation Information

Patent Citations

  • Liftable forestry pest control spraying machine

    CN217089275U