Nursery stock insecticide spraying device for garden maintenance
By introducing servo motors and magnetic connection technology into the garden maintenance device, the height and angle of the spray head can be adjusted, solving the problems of ease of use and limited spraying range of the existing device, and improving the uniformity of spraying and the versatility of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI TAIHU PEARL ECOLOGICAL RESTORATION CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-01
AI Technical Summary
Existing garden maintenance equipment cannot adjust its height and angle according to the needs of pesticide application, resulting in poor ease of use, limited spraying range, and unsatisfactory application results.
The height of the spray head is adjusted by using a combination of servo motor, pulley, screw, slider and slide rail. Multi-angle adjustment of the spray head is achieved by cooperating with servo motor, adjustment frame, support ring and connecting rod. At the same time, the magnetic connection of concave tooth groove and convex tooth block is used to achieve quick replacement and stable connection of spray head.
It improves the convenience and spraying range of the spraying device, enhances the uniformity and versatility of spraying, and ensures the stability of the connection and the efficiency of assembly.
Smart Images

Figure CN224179004U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of landscape maintenance technology, specifically to a seedling spraying device for landscape maintenance. Background Technology
[0002] A garden is a beautiful natural environment and recreational area created by using engineering technology and artistic means in a certain area, such as modifying the terrain, planting trees and flowers, constructing buildings and arranging garden paths. However, the spraying device cannot be adjusted in height according to the spraying needs, which reduces the ease of use and effectiveness of the device during spraying.
[0003] A search revealed a utility model patent with publication number CN220654552U, which discloses a seedling spraying device for municipal landscaping construction. The device includes a movable plate with support columns fixedly connected to both sides of its top. A base plate is fixedly connected to the top of each support column. This utility model, through the coordinated use of the movable plate, support columns, base plate, housing, support plate, pump body, threaded rod, sprayer, nozzle, telescopic hose, first gear, motor, second gear, stirring shaft, third gear, stirring rod, and feed hopper, effectively solves the problem of traditional municipal landscaping seedling spraying devices being unable to adjust their height according to spraying needs, thus reducing ease of use and effectiveness. This new spraying device allows for height adjustment according to usage requirements and enables thorough mixing of the pesticide solution, thereby improving the uniformity of pesticide spraying.
[0004] The aforementioned patent, through the coordinated use of a moving plate, support column, base plate, box, support plate, pump body, threaded rod, sprayer, nozzle, telescopic hose, first gear, motor, second gear, stirring shaft, third gear, stirring rod, and feed hopper, effectively solves the problem that traditional municipal landscaping seedling spraying devices cannot be height-adjusted according to spraying needs, thus reducing the ease of use and effectiveness of the device. Furthermore, the inability to fully adjust the sprayer at multiple angles limits the spraying range, making the device unsuitable for spraying large areas of seedlings and resulting in poor performance.
[0005] Therefore, it is necessary to invent a seedling spraying device for garden maintenance to solve the above problems. Utility Model Content
[0006] The purpose of this invention is to provide a seedling spraying device for garden maintenance. Through the arrangement and cooperation of servo motor one, pulley two, transmission belt, screw, pulley one, lifting block, slider, and slide rail, the height of the spray head can be adjusted. Through the arrangement and cooperation of servo motor two, servo motor three, adjusting frame, support ring, adjusting rod, and connecting rod, the spray head can be further adjusted to multiple angles such as upward spraying, side spraying, and reverse spraying. This allows the spraying device to be adjusted according to usage requirements, solving the problem in existing technologies where the sprayer cannot be sufficiently adjusted to multiple angles, resulting in a limited spraying range and making it inconvenient to spray large areas of seedlings, leading to poor performance.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a seedling spraying device for garden maintenance, comprising a liquid tank and an adjusting tank. A support plate is fixedly connected to the side of the liquid tank, and a screw is rotatably connected to the top of the support plate. A pulley is fixedly connected to the upper end of the screw. A servo motor is mounted on the top of the liquid tank. The output shaft of the servo motor is fixedly connected to a rotating rod via a coupling. A second pulley is fixedly fitted onto the outside of the rotating rod. The second pulley and the first pulley are connected via a transmission belt. A lifting block is threaded onto the outside of the screw. A slider is fixedly connected to the side of the lifting block. A slide rail is fixedly provided on the side of the liquid tank. The slide rail matches the slider. An adjustment box is fixedly connected to the side of the lifting block away from the slider. A servo motor two is installed on the bottom wall of the adjustment box. The output shaft of the servo motor two is fixedly connected to a rotating rod two via a coupling. An adjustment frame is fixedly connected to the top of the rotating rod two. A support ring is rotatably connected to the adjustment frame. An adjustment rod is rotatably connected to the top of the support ring. A connecting rod is detachably connected to the end of the adjustment rod away from the support ring via screws. A servo motor three is installed on one side of the inner wall of the adjustment box. A rotating rod three is fixedly connected to the output shaft of the servo motor three via a coupling. The rotating rod three is fixedly connected to the connecting rod. A spraying box is fixedly connected to the side of the support ring via a connecting rod.
[0008] Preferably, the spray box has a liquid collection chamber and a concave toothed groove inside. A convex toothed block is movably engaged inside the concave toothed groove. The teeth of the concave toothed groove and the convex toothed block are engaged. An O-ring is movably clamped between the concave toothed groove and the convex toothed block. A spray head is fixedly connected to the side of the convex toothed block.
[0009] Preferably, a liquid inlet 1 is connected between the liquid collection chamber and the concave tooth groove, and the liquid inlet 1 is configured to penetrate the middle of the convex tooth block and the O-ring rubber ring. A liquid inlet 2 is connected between the convex tooth block and the spray head, and the liquid inlet 2 is interconnected with the liquid inlet 1.
[0010] Preferably, a stirring rod is rotatably connected to the top of the medicine tank. The stirring rod extends into the interior of the medicine tank and is fixedly connected to a stirring blade. The number of stirring blades is set to two, and the two stirring blades are symmetrically distributed about the central axis of the stirring rod. A gear one is fixedly provided at the top of the stirring rod, and a gear two is fixedly provided at the top of the stirring rod one. The gear one and gear two are engaged with each other.
[0011] Preferably, a liquid pump is installed on the side of the liquid tank, a liquid pump is fixedly connected to the liquid tank, and a flexible hose connects the liquid pump to the spraying tank.
[0012] Preferably, a feed hopper is fixedly provided on the side of the medicine tank, and a coarse filter screen is detachably connected to the top of the feed hopper by screws. A pusher is fixedly provided at the bottom of the medicine tank, and fixed casters are symmetrically fixed at the bottom of the pusher.
[0013] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0014] 1. By setting up and cooperating with servo motor one, pulley two, transmission belt, screw, pulley one, lifting block, slider and slide rail, the height of the spray head can be adjusted. By setting up and cooperating with servo motor two, servo motor three, adjustment frame, support ring, adjustment rod and connecting rod, the spray head can be further adjusted to multiple angles such as upward spraying, side spraying, and reverse spraying, so that the spraying device can be adjusted according to the usage requirements and improve the convenience of the device.
[0015] 2. By utilizing the concave groove and convex block design, magnetic force is used to quickly connect and disconnect the spray head from the spray box, facilitating the replacement of the spray head for different spray modes. This improves the assembly efficiency, convenience, and versatility of the device. The toothed design of the edges of the concave groove and convex block for connection effectively prevents shaking or twisting after successful connection. The O-ring ensures the sealing of the connection between liquid inlet 1 and liquid inlet 2, preventing leakage. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a top view of the structure of this utility model;
[0019] Figure 3 This is a schematic cross-sectional view of the medicine tank structure of this utility model;
[0020] Figure 4 This is a schematic cross-sectional view of the regulating box of this utility model;
[0021] Figure 5 This is a schematic cross-sectional view of the connection between the spray box and the spray head of this utility model.
[0022] Figure 6 For the present utility model Figure 5 Enlarged structural diagram at point A in the middle.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Medicine tank; 2. Support plate; 3. Screw; 4. Pulley 1; 5. Servo motor 1; 6. Rotating rod 1; 7. Pulley 2; 8. Transmission belt; 9. Lifting block; 10. Sliding block; 11. Adjustment box; 12. Servo motor 2; 13. Rotating rod 2; 14. Adjustment frame; 15. Support ring; 16. Adjusting rod; 17. Connecting rod; 18. Servo motor 3; 19. Rotating rod 3; 20. 21. Connecting rod; 22. Spraying box; 23. Liquid collection chamber; 24. Concave toothed groove; 25. Convex toothed block; 26. O-ring; 27. Spraying head; 28. Liquid inlet one; 29. Liquid inlet two; 30. Stirring rod; 31. Stirring blade; 32. Gear one; 33. Gear two; 34. Liquid pump; 35. Liquid suction pipe; 36. Hose; 37. Feed hopper; 38. Coarse filter screen; 39. Push frame; 30. Fixed casters. Detailed Implementation
[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0026] This utility model provides, for example Figure 1-6The illustrated device for spraying pesticides on seedlings for garden maintenance includes a pesticide tank 1 and an adjustment box 11. A support plate 2 is fixedly connected to the side of the pesticide tank 1, and a screw 3 is rotatably connected to the top of the support plate 2. A pulley 4 is fixedly connected to the upper end of the screw 3. A servo motor 5 is installed on the top of the pesticide tank 1. The output shaft of the servo motor 5 is fixedly connected to a rotating rod 501 via a coupling. A pulley 6 is fixedly fitted on the outside of the rotating rod 501. The pulley 6 and the pulley 4 are connected by a transmission belt 7. A lifting block 8 is threaded onto the outside of the screw 3. A slider 9 is fixedly connected to the side of the lifting block 8. A slide rail 10 is fixedly installed on the side of the pesticide tank 1, and the slide rail 10 matches the slider 9. An adjustment box 11 is fixedly connected to the side of the lifting block 8 away from the slider 9. A servo motor 12 is installed on the bottom wall inside the adjustment box 11. The output shaft of the servo motor 12 is fixedly connected to a rotating rod 13 via a coupling. An adjustment frame 14 is fixedly connected to the top of the rotating rod 13. A support ring 15 is rotatably connected to the adjusting frame 14. An adjusting rod 16 is rotatably connected to the top of the support ring 15. The end of the adjusting rod 16 away from the support ring 15 is detachably connected to a connecting rod 17 by screws. A servo motor 18 is installed on one side of the inner wall of the adjusting box 11. The output shaft of the servo motor 18 is fixedly connected to a rotating rod 19 by a coupling. The rotating rod 19 is fixedly connected to the connecting rod 17. The side of the support ring 15 is fixedly connected to the spraying box 21 by a connecting rod 20. The driving force of the servo motor 15, in conjunction with the pulley 4, the transmission belt 7, the gear 1 31 and the gear 2 32, enables the synchronous rotation of the stirring rod 29 and the screw 3. This not only adjusts the height of the adjusting box 11 but also stirs and mixes the liquid inside the liquid tank 1. The servo motor 2 12 drives the adjusting frame 14 and the support ring 15 to rotate horizontally. The servo motor 3 18 drives the connecting rod 17 and the support ring 15 to rotate vertically, which is used to adjust the spraying head 26 at multiple angles.
[0027] The spray box 21 has a liquid collection chamber 22 and a groove 23 inside. A toothed block 24 is movably engaged inside the groove 23. The teeth of the groove 23 and the toothed block 24 are engaged. An O-ring 25 is movably clamped between the groove 23 and the toothed block 24. A spray head 26 is fixedly connected to the side of the toothed block 24. The groove 23 is made of neodymium magnet or rare earth magnet, which has high attraction. It is made of iron and can be quickly attracted when close. Both materials have good corrosion resistance and long service life. The tooth pattern of the groove 23 and the toothed block 24 is matched. When the engagement is successful, it can limit rotation and effectively prevent the spray head 26 from shaking or twisting, improve the connection stability, and facilitate subsequent disassembly and replacement.
[0028] A liquid inlet 27 is connected between the liquid collection chamber 22 and the groove 23. The liquid inlet 27 is connected to the middle of the toothed block 24 and the O-ring 25. A liquid inlet 28 is connected between the toothed block 24 and the spray head 26. The liquid inlet 28 is connected to the liquid inlet 27. The liquid collection chamber 22 and the spray head 26 are connected through the liquid inlet 27 and the liquid inlet 28 to facilitate the passage of the liquid.
[0029] A stirring rod 29 is rotatably connected to the top of the medicine tank 1. The stirring rod 29 extends into the interior of the medicine tank 1 and is fixedly connected to a stirring blade 30. There are two stirring blades 30, which are symmetrically distributed about the central axis of the stirring rod 29. A gear 31 is fixedly installed at the top of the stirring rod 29, and a gear 32 is fixedly installed at the top of the rotating rod 501. The gear 31 and the gear 32 cooperate with each other.
[0030] A liquid pump 33 is installed on the side of the liquid tank 1. A liquid pump 34 is fixedly connected between the liquid pump 33 and the liquid tank 1. A flexible hose 35 connects the liquid pump 33 and the spraying box 21. The flexible hose 35 is flexible and can adapt to the angle adjustment of the spraying head 26, making the connection more stable.
[0031] A feed hopper 36 is fixedly installed on the side of the medicine tank 1. A coarse filter screen 37 is detachably connected to the top of the feed hopper 36 by screws. A pusher frame 38 is fixedly installed at the bottom of the medicine tank 1. Fixed casters 39 are symmetrically fixed at the bottom of the pusher frame 38. The coarse filter screen 37 can filter the passing medicine to avoid impurities from clogging the pipeline structure.
[0032] The working principle of this practical application is as follows:
[0033] Using the fixed casters 39, the equipment is moved to the location of the seedlings that need maintenance. The liquid medicine is introduced into the liquid medicine tank 1 through the feed hopper 36. The servo motor 1 and the liquid pump 33 work simultaneously, which can simultaneously adjust the height of the spray head 26 and stir and mix the liquid medicine in the liquid medicine tank 1. The liquid medicine will pass through the liquid extraction pipe 34, the hose 35, the liquid collection chamber 22, the liquid inlet 1 27 and the liquid inlet 28, and finally be sprayed out through the spray head 26 to maintain the seedlings. During the maintenance process, the angle of the spray head 26 can be adjusted by driving the servo motor 3 18 and the servo motor 2 12 to increase the maintenance range.
[0034] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A seedling spraying device for garden maintenance, comprising a liquid tank (1) and an adjusting tank (11), characterized in that: A support plate (2) is fixedly connected to the side of the medicine tank (1). A screw (3) is rotatably connected to the top of the support plate (2). A pulley (4) is fixedly connected to the upper end of the screw (3). A servo motor (5) is installed on the top of the medicine tank (1). A rotating rod (501) is fixedly connected to the output shaft of the servo motor (5) through a coupling. A pulley (6) is fixedly fitted on the outside of the rotating rod (501). The pulley (6) and the pulley (4) are connected by a transmission belt (7). A lifting block (8) is threaded onto the outside of the screw (3). A slider (9) is fixedly connected to the side of the lifting block (8). A slide rail (10) is fixedly provided on the side of the medicine tank (1). The slide rail (10) matches the slider (9). An adjustment box is fixedly connected to the side of the lifting block (8) away from the slider (9). 11) A servo motor 2 (12) is installed on the bottom wall of the regulating box (11). The output shaft of the servo motor 2 (12) is fixedly connected to a rotating rod 2 (13) via a coupling. An adjusting frame (14) is fixedly connected to the top of the rotating rod 2 (13). A support ring (15) is rotatably connected to the adjusting frame (14). An adjusting rod (16) is rotatably connected to the top of the support ring (15). A connecting rod (17) is detachably connected to the end of the adjusting rod (16) away from the support ring (15) via screws. A servo motor 3 (18) is installed on one side of the inner wall of the regulating box (11). A rotating rod 3 (19) is fixedly connected to the output shaft of the servo motor 3 (18) via a coupling. The rotating rod 3 (19) is fixedly connected to the connecting rod (17). A spraying box (21) is fixedly connected to the side of the support ring (15) via a connecting rod (20).
2. The seedling spraying device for garden maintenance according to claim 1, characterized in that: The spray box (21) has a liquid collection chamber (22) and a groove (23) inside. A toothed block (24) is movably engaged inside the groove (23). The teeth of the groove (23) and the toothed block (24) are engaged. An O-ring (25) is movably clamped between the groove (23) and the toothed block (24). A spray head (26) is fixedly connected to the side of the toothed block (24).
3. The seedling spraying device for garden maintenance according to claim 2, characterized in that: A liquid inlet 1 (27) is connected between the liquid collection chamber (22) and the groove (23). The liquid inlet 1 (27) is connected to the middle of the toothed block (24) and the O-ring (25). A liquid inlet 2 (28) is connected between the toothed block (24) and the spray head (26). The liquid inlet 2 (28) is connected to the liquid inlet 1 (27).
4. The seedling spraying device for garden maintenance according to claim 1, characterized in that: A stirring rod (29) is rotatably connected to the top of the medicine tank (1). The stirring rod (29) extends into the interior of the medicine tank (1) and is fixedly connected to a stirring blade (30). The number of stirring blades (30) is set to two. The two stirring blades (30) are symmetrically distributed about the central axis of the stirring rod (29). A gear one (31) is fixedly provided at the top of the stirring rod (29), and a gear two (32) is fixedly provided at the top of the rotating rod one (501). The gear one (31) and the gear two (32) cooperate with each other.
5. A seedling spraying device for garden maintenance according to claim 4, characterized in that: A liquid pump (33) is installed on the side of the liquid tank (1), and a liquid pump (34) is fixedly connected between the liquid pump (33) and the liquid tank (1). A flexible hose (35) is connected between the liquid pump (33) and the spraying tank (21).
6. A seedling spraying device for garden maintenance according to claim 1, characterized in that: A feed hopper (36) is fixedly installed on the side of the liquid tank (1). A coarse filter screen (37) is detachably connected to the top of the feed hopper (36) by screws. A pusher (38) is fixedly installed at the bottom of the liquid tank (1). Fixed casters (39) are symmetrically fixed at the bottom of the pusher (38).