Trunk brushing device for municipal greening
By designing an automatic adjustment trunk brushing device, the problems of time-consuming and labor-intensive and spraying limitations are solved, and efficient and comprehensive trunk whitening is achieved, adapting to different trunk thicknesses and reducing lime water waste.
Patent Information
- Application Number
- CN202421400140.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-06-19
AI Technical Summary
The existing trunk brushing device for municipal greening is time-consuming and labor-intensive, lime water is prone to hardening and solidifying, and the nozzle cannot be adjusted, resulting in great limitations in spray coating and is inconvenient for the use of tree trunks of different thicknesses.
A brushing device including a mobile base, a water pump, a drive motor, a ball screw, an adjustment plate, a power motor, a left and right rotary screw, a movable plate, a spray head and a brush are designed to automatically adjust the height of the spray head, flatten the trunk bulge, mix and stir lime water, and reduce waste.
It improves the coating efficiency, reduces the intensity of manual labor, avoids lime water hardening, adapts to different trunk thicknesses, and makes spraying more comprehensive, reducing spraying waste.
Smart Images

Figure CN223128399U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of painting devices, in particular to a trunk painting device for municipal greening. Background Technique
[0002] Tree whitening is an important part of the daily maintenance and management of greening. In order to make fruit trees survive the winter safely, sterilize and prevent diseases and pests, garden managers at home and abroad will paint the tree trunks with lime water or white paint added with insecticides in winter. Trees are generally whitened in late autumn and early winter, which has three functions: First, it protects the trees and prevents sunburn. Since the bark is easily frozen and cracked due to the large temperature difference between day and night in winter, by painting the tree body white, excessive sunlight can be reflected, reducing the temperature of the tree itself, thereby reducing the temperature difference between day and night of the tree and playing a role in cold protection and warmth preservation. Second, it can effectively kill the breeding bodies of diseases and pests. During the overwintering period, many insects like to lay eggs and spend the winter in the cracks of the old bark. Lime itself has the function of preventing insects and sterilizing. After adding insect-proof agents, it can effectively kill the breeding bodies of diseases and pests on the trees. Third, it prevents livestock from gnawing on the tree trunks and plays a role in protecting the trees.
[0003] At present, for the trunk painting device for municipal greening, lime water is painted on the tree trunks manually. However, such painting is time-consuming and laborious, and it is not convenient to stir the lime water, which easily causes the lime water to harden and solidify inside the storage tank, making it inconvenient to use. There are also some painting devices that are not convenient to use for tree trunks of different thicknesses, and the nozzles cannot be adjusted, resulting in limitations in spraying and being not conducive to popularization and use. Therefore, we have proposed a trunk painting device for municipal greening. Content of the Utility Model
[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0005] A trunk painting device for municipal greening of the utility model includes a moving base. A tank body is fixedly installed on the top of the moving base. A water pump is arranged on one side close to the tank body. A slide rail is fixedly welded on one side of the upper part of the moving base. An installation frame is slidably connected to the surface of the slide rail. A driving motor is bolted to the top of the installation frame. The output end of the driving motor is in transmission connection with a ball screw. An adjusting plate is threadedly connected to the outside of the ball screw. The adjusting plate is slidably connected to the installation frame through a slider. A power motor is bolted to one side of the adjusting plate. The output end of the power motor is in transmission connection with a left-right rotating screw rod.
[0006] As a preferred technical solution of the utility model, the outside of the left-right rotating screw rod is symmetrically threadedly connected with slide rods. One end of each slide rod is fixedly connected with a connecting rod. A plurality of springs are fixedly connected to one side of the connecting rod. One end of each spring is fixedly connected with a movable plate.
[0007] As a preferred technical solution of the present utility model, one side of the water pump is fixedly connected with a telescopic hose, and the telescopic hose passes through the connecting rod and is communicated with the movable plate, and a spray head is fixedly connected to the inner side of the movable plate.
[0008] As a preferred technical solution of the present utility model, a connecting plate is fixedly connected to the top of the movable plate, a cylinder is slidably connected to the inside of the connecting plate, a pressure spring is movably connected to the surface of the cylinder, one end of the pressure spring is provided with a pushing flat plate, and the pushing flat plate is fixedly connected to the cylinder.
[0009] As a preferred technical solution of the present utility model, a stirring barrel is fixedly welded inside the tank body, a servo motor is bolted to the top of the stirring barrel, the output end of the servo motor is drivingly connected with a stirring rod, and stirring blades are fixedly welded to the outside of the stirring rod.
[0010] As a preferred technical solution of the present utility model, a heating pipe is fixedly installed on the inner wall of the tank body, a liquid outlet pipe is fixedly connected to the bottom of the stirring barrel, and the liquid outlet pipe is communicated with the water pump, and a feed pipe is fixedly connected to the top of the stirring barrel.
[0011] As a preferred technical solution of the present utility model, an arc-shaped plate is fixedly connected to the lower end of the movable plate, and a brush is arranged inside the arc-shaped plate.
[0012] The beneficial effects of the present utility model are as follows:
[0013] For this kind of trunk painting device for municipal greening, by setting the pushing flat plate, the protrusions such as insect eggs on the trunk are squeezed inward and pushed flat, so as to avoid the influence of the protrusions such as insect eggs on the trunk on the subsequent spraying;
[0014] For this kind of trunk painting device for municipal greening, by setting the movable plate, when encountering the inclined part of the trunk, the movable plate can pass through the inclined part of the trunk, which is convenient for applying to various parts of the trunk and improving the painting effect range;
[0015] For this kind of trunk painting device for municipal greening, by setting the brush, after the spray head sprays, some of the sprayed liquid will flow down, and the brush blocks it and smears it evenly upward, reducing waste; The present utility model has a simple and reasonable structure, novel design, simple and convenient operation, and has high practical value. Description of the Drawings
[0016] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:
[0017] Figure 1It is a three-dimensional view of a trunk painting device for municipal greening of the present utility model;
[0018] Figure 2 It is a schematic structural view of the stirring rod of a trunk painting device for municipal greening of the present utility model;
[0019] Figure 3 It is a schematic structural view of the nozzle of a trunk painting device for municipal greening of the present utility model;
[0020] Figure 4 It is a schematic structural view of the left - right hand screw rod of a trunk painting device for municipal greening of the present utility model.
[0021] In the figure: 1. Mobile base; 2. Tank body; 3. Water pump; 4. Slide rail; 5. Mounting frame; 6. Driving motor; 7. Ball screw; 8. Adjusting plate; 9. Power motor; 10. Left - right hand screw rod; 11. Slide bar; 12. Connecting rod; 13. Spring; 14. Movable plate; 15. Flexible hose; 16. Nozzle; 17. Connecting plate; 18. Cylinder; 19. Pressure spring; 20. Pushing flat plate; 21. Servo motor; 22. Stirring rod; 23. Stirring blade; 24. Stirring barrel; 25. Heating pipe; 26. Liquid outlet pipe; 27. Feed pipe; 28. Arc plate. Specific embodiments
[0022] The following is a description of the preferred embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only for the purpose of illustration and explanation of the present utility model, and are not used to limit the present utility model.
[0023] Embodiment: As Figures 1-4 shown, a trunk painting device for municipal greening of the present utility model includes a mobile base 1. A tank body 2 is fixedly installed on the top of the mobile base 1. A water pump 3 is arranged on one side close to the tank body 2. A slide rail 4 is fixedly welded on one side of the upper part of the mobile base 1. An installation frame 5 is slidably connected to the surface of the slide rail 4. A driving motor 6 is bolt - connected to the top of the installation frame 5. The output end of the driving motor 6 is drivingly connected to a ball screw 7. An adjusting plate 8 is threadedly connected to the outside of the ball screw 7, and the adjusting plate 8 is slidably connected to the installation frame 5 through a slider. A power motor 9 is bolt - connected to one side of the adjusting plate 8. The output end of the power motor 9 is drivingly connected to a left - right hand screw rod 10.
[0024] Among them, slide bars 11 are symmetrically threadedly connected to the outside of the left - right hand screw rod 10. One end of each slide bar 11 is fixedly connected to a connecting rod 12. A plurality of springs 13 are fixedly connected to one side of the connecting rod 12. One end of each spring 13 is fixedly connected to a movable plate 14. By setting the movable plate 14, when encountering the inclined part of the trunk, the movable plate 14 can pass through the inclined part of the trunk, which is convenient for coating all parts of the trunk and improving the range of the painting effect.
[0025] Among them, one side of the water pump 3 is fixedly connected with a telescopic hose 15, and the telescopic hose 15 passes through the connecting rod 12 and is communicated with the movable plate 14. The inner side of the movable plate 14 is fixedly connected with a spray head 16. By setting the spray head 16, the spraying range is increased and the spraying effect is improved.
[0026] Among them, the top of the movable plate 14 is fixedly connected with a connecting plate 17. A cylinder 18 is slidably connected inside the connecting plate 17. A pressure spring 19 is movably connected to the surface of the cylinder 18. One end of the pressure spring 19 is provided with a pushing plate 20, and the pushing plate 20 is fixedly connected with the cylinder 18. By setting the pushing plate 20, the protrusions such as insect eggs on the tree trunk are squeezed inward and pushed flat, so as to avoid the influence of the protruding parts such as insect eggs on the tree trunk on the subsequent spraying.
[0027] Among them, a stirring barrel 24 is fixedly welded inside the tank body 2. A servo motor 21 is bolted to the top of the stirring barrel 24. The output end of the servo motor 21 is drivingly connected with a stirring rod 22. Stirring blades 23 are fixedly welded on the outer side of the stirring rod 22. By setting the stirring blades 23, the lime water in the stirring barrel 24 is mixed and stirred to prevent the lime water from hardening and solidifying inside the stirring barrel 24, which is convenient for use.
[0028] Among them, a heating pipe 25 is fixedly installed on the inner wall of the tank body 2. A liquid outlet pipe 26 is fixedly connected to the bottom of the stirring barrel 24, and the liquid outlet pipe 26 is communicated with the water pump 3. A feed pipe 27 is fixedly connected to the top of the stirring barrel 24. By setting the water pump 3, the lime water can be transported to the spray head 16 through the telescopic hose 15.
[0029] Among them, the lower end of the movable plate 14 is fixedly connected with an arc-shaped plate 28, and a brush is arranged inside the arc-shaped plate 28. By setting the brush, after the spray head 16 sprays, some of the sprayed liquid will flow down. The brush blocks it and smears it evenly upward to reduce waste.
[0030] Working principle: When in use, first inject lime water into the stirring barrel 24 through the feed pipe 27. Start the servo motor 21 to drive the stirring rod 22 to rotate, thereby driving the stirring blade 23 to rotate, and then mix and stir the lime water inside the stirring barrel 24, so as to prevent the lime water from hardening and solidifying inside the stirring barrel 24, which is convenient for use. Start the driving motor 6 to drive the ball screw 7 to rotate, drive the adjusting plate 8 to move downward to the spraying position, improve the practicability, and make the tree trunk located between the two movable plates 14. Start the power motor 9 to drive the left and right hand screw rod 10 to rotate, so that the two connecting rods 12 drive the movable plates 14 to approach the tree trunk under the action of the left and right hand screw rod 10. Start the water pump 3 to make the lime water be transported to the telescopic hose 15 through the liquid outlet pipe 26, and then spray out from the telescopic hose 15 through the nozzle 16, so as to spray the bottom of the tree trunk upward. Start the driving motor 6 to drive the ball screw 7 to rotate, drive the adjusting plate 8 to move upward from bottom to top, and through the pushing flat plate 20, squeeze and flatten the protrusions such as insect eggs on the tree trunk inward to avoid the protrusions such as insect eggs on the tree trunk affecting the subsequent spraying, so that the nozzle 16 moves from bottom to top to spray the tree trunk. During the spraying process, some of the sprayed liquid will flow downward, which is blocked by the brush and evenly smeared upward to reduce waste, so as to realize smearing the lime water on the surface of the tree trunk, without the need for manual brushing of lime water on the trees, saving time and effort, improving the brushing efficiency, and improving the work efficiency.
[0031] Finally, it should be noted that in the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.
[0032] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and limited, the terms "set", "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0033] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A trunk painting device for municipal greening, comprising a moving base (1), characterized in that, At the top of the mobile base (1), a tank body (2) is fixedly installed. A water pump (3) is arranged on one side close to the tank body (2). On one side of the upper part of the mobile base (1), a slide rail (4) is fixedly welded. The surface of the slide rail (4) is slidably connected with a mounting frame (5). The top of the mounting frame (5) is bolted with a driving motor (6). The output end of the driving motor (6) is drivingly connected with a ball screw (7). The outside of the ball screw (7) is threadedly connected with an adjusting plate (8), and the adjusting plate (8) is slidably connected with the mounting frame (5) through a slider. One side of the adjusting plate (8) is bolted with a power motor (9). The output end of the power motor (9) is drivingly connected with a left-right threaded screw (10).
2. The trunk painting device for municipal greening according to claim 1, characterized in that, On the outside of the left-right threaded screw (10), slide rods (11) are symmetrically threadedly connected. One end of the slide rod (11) is fixedly connected with a connecting rod (12). On one side of the connecting rod (12), a plurality of springs (13) are fixedly connected. One end of the spring (13) is fixedly connected with a movable plate (14).
3. The trunk painting device for municipal greening according to claim 1, characterized in that, One side of the water pump (3) is fixedly connected with a telescopic hose (15), and the telescopic hose (15) passes through the connecting rod (12) and is communicated with the movable plate (14). Inside the movable plate (14), a spray head (16) is fixedly connected.
4. A trunk painting device for municipal greening according to claim 2, wherein, On the top of the movable plate (14), a connecting plate (17) is fixedly connected. Inside the connecting plate (17), a cylinder (18) is slidably connected. On the surface of the cylinder (18), a compression spring (19) is movably connected. One end of the compression spring (19) is provided with a pushing plate (20), and the pushing plate (20) is fixedly connected with the cylinder (18).
5. The trunk painting device for municipal greening according to claim 1, characterized in that, Inside the tank body (2), a stirring barrel (24) is fixedly welded. The top of the stirring barrel (24) is bolted with a servo motor (21). The output end of the servo motor (21) is drivingly connected with a stirring rod (22). On the outside of the stirring rod (22), stirring blades (23) are fixedly welded.
6. The trunk painting device for municipal greening according to claim 5, characterized in that, Inside the inner wall of the tank body (2), a heating pipe (25) is fixedly installed. The bottom of the stirring barrel (24) is fixedly connected with a liquid outlet pipe (26), and the liquid outlet pipe (26) is communicated with the water pump (3). The top of the stirring barrel (24) is fixedly connected with a feed pipe (27).
7. The trunk painting device for municipal greening according to claim 2, characterized in that, The lower end of the movable plate (14) is fixedly connected with an arc-shaped plate (28). Inside the arc-shaped plate (28), a brush is arranged.