Portable trunk whitewashing electric sprayer
By designing a portable electric tree trunk whitening sprayer, which employs electric drive and opening/closing control mechanism, the problem of low spraying efficiency has been solved, enabling efficient and convenient tree trunk whitening operations, improving spraying uniformity and saving on the amount of whitening agent used.
Patent Information
- Application Number
- CN202420823645.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-04-19
AI Technical Summary
The existing portable electric sprayers for whitewashing tree trunks have low spraying efficiency, and workers need to spray multiple times around the trees, which is time-consuming and labor-intensive.
A portable electric tree trunk whitening sprayer was designed, comprising a material pump, hose, rigid pipe, tee pipe, whitening spray mechanism, and opening and closing control mechanism. The arc-shaped spray pipe is driven by a servo motor to achieve uniform spraying of whitening agent. It is electrically driven, simple to operate, and saves time and effort.
It improves spraying efficiency and uniformity, saves on the amount of whitewash used, and enhances the efficiency and convenience of landscaping work.
Smart Images

Figure CN222306150U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of whitewash electric sprayers, in particular to a portable tree trunk whitewash electric sprayer. Background Art
[0002] After winter, many fruit trees and forest trees have their trunks coated with a layer of white stuff, which is usually called whitewashing. Because in winter, the sunny side of the tree is exposed to sunlight during the day, the temperature rises, the cells thaw, and the temperature drops at night, and it freezes again; this freezing and thawing will cause the tree bark tissue to die and produce the phenomenon of sunburn and cracking. After the tree is whitewashed, it not only has a layer of cold-proof skirt, but also increases the tree's ability to reflect sunlight, making the temperature change of the trunk more stable, avoiding daytime freezing and nighttime freezing, reducing frost damage, and preventing sunburn. At the same time, whitewashing can also accelerate wound healing, prevent bacterial infection, and kill overwintering insect eggs in the bark, which can effectively prevent diseases and insect pests.
[0003] Although the existing portable electric sprayer for whitening tree trunks is easy to carry, it can usually only spray the whitening agent on the tree trunks from one direction. Therefore, the staff needs to walk around the trees to spray the whitening agent more evenly on the tree trunks, and the spraying efficiency is low.
[0004] Therefore, it is necessary to provide a kind of portable tree trunk whitening electric sprayer to solve the above-mentioned technical problems. Utility Model Content
[0005] In order to solve the technical problems that the existing portable electric sprayer for whitening tree trunks has low spraying efficiency and is relatively time-consuming and labor-intensive, the utility model provides a portable electric sprayer for whitening tree trunks.
[0006] The portable electric sprayer for whitening tree trunks provided by the utility model comprises: a box body; a support plate, which is fixedly mounted on the inner wall of the box body; a material box, which is fixedly mounted on the top of the support plate; a material pump, which is arranged at the bottom of the material box, and the feeding end of the material pump is connected with the material box; a hose, which is arranged at the discharge end of the material pump, and one end of the hose extends to the outside of the box body; a hard pipe, which is arranged at one end of the hose; a three-way pipe, which is arranged at one end of the hard pipe; a shell, which is fixedly mounted on the three-way pipe; a whitening spray mechanism, which is arranged on the shell, and the whitening spray mechanism is used to spray whitening agent on the tree trunk; an opening and closing control mechanism, which is arranged on the inner wall of the shell, and the opening and closing control mechanism is used to control the opening and closing of two arc-shaped spray pipes.
[0007] Preferably, the white coating spray mechanism includes two rotating shafts, two rotating plates, two arc-shaped spray pipes, a plurality of nozzles and two connecting pipes, the two rotating shafts are rotatably mounted on the inner wall of the shell, the two rotating plates are fixedly mounted on the two rotating shafts, the two arc-shaped spray pipes are fixedly mounted on the two rotating plates, the plurality of nozzles are respectively arranged on the inner sides of the two arc-shaped spray pipes, the two connecting pipes are respectively arranged on the two arc-shaped spray pipes, and the two connecting pipes are both connected to the three-way pipe.
[0008] Preferably, the opening and closing control mechanism includes a servo motor, a driving gear and two driven gears, the servo motor is fixedly mounted on the inner wall of the shell, the driving gear is fixedly sleeved on the output shaft of the servo motor, the two driven gears are respectively fixedly sleeved on the two rotating shafts, the two driven gears are meshed with each other, and the driving gear is meshed with one of the driven gears.
[0009] Preferably, a handle is provided on the fixed sleeve on the hard tube, a controller is provided on the handle, and the controller is electrically connected to the material pump and the servo motor.
[0010] Preferably, a lithium battery is arranged on the inner wall of the bottom of the box, and the lithium battery is electrically connected to the controller.
[0011] Preferably, a charging interface is provided on one side of the box, and the charging interface is electrically connected to the lithium battery.
[0012] Preferably, a sealing cover is provided on the material box, and two shoulder straps are provided on the box body.
[0013] Compared with the related art, the portable tree trunk whitening electric sprayer provided by the utility model has the following beneficial effects:
[0014] The utility model provides a portable electric sprayer for whitening tree trunks. The portable electric sprayer for whitening tree trunks is an efficient and convenient gardening tool, which is used to spray whitening agents on tree trunks to achieve the purpose of protecting tree trunks and preventing diseases and insect pests. The sprayer adopts electric drive, is easy to operate, saves time and effort, and greatly improves work efficiency.
[0015] First, the sprayer extracts the whitening agent in the material box through the material pump, and injects it into the whitening spray mechanism through the hose, the hard pipe, the three-way pipe and the two connecting pipes. In this process, the whitening agent is pushed by the pressure under the action of the material pump, which ensures the uniformity and continuity of the spraying. Then, the whitening agent enters the whitening spray mechanism, and through the action of the mechanism, the whitening agent is evenly sprayed on the tree trunk. The design of the whitening spray mechanism makes the spraying process more uniform and delicate, which not only improves the spraying effect, but also saves the amount of whitening agent used. In addition, the opening and closing control mechanism is on the inner wall of the shell, which is used to control the opening and closing of the two arc-shaped spray pipes. This design enables the whitening spray mechanism to be more conveniently mounted on the tree trunk, so that the whitening agent can be sprayed more evenly on the surface of the tree trunk from multiple directions, thereby improving the whitening efficiency.
[0016] To sum up, the portable tree trunk whitewashing electric sprayer in this embodiment realizes efficient and convenient tree trunk whitewashing operations through reasonable structural design and electric drive mode. The sprayer not only improves work efficiency, but also saves the use of whitewashing agent, which brings great convenience to gardening work. At the same time, the design of its opening and closing control mechanism also makes the spraying process more flexible, further improving the spraying effect and work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A schematic structural diagram of a preferred embodiment of the portable electric sprayer for whitening tree trunks provided by the utility model;
[0018] Figure 2 for Figure 1 Schematic diagram of the three-dimensional assembly structure of the middle box and shoulder straps;
[0019] Figure 3 for Figure 1 An enlarged schematic diagram of part A is shown in FIG.
[0020] Numbers in the figure: 1. Box body; 2. Support plate; 3. Material box; 4. Material pump; 5. Hose; 6. Hard pipe; 7. Tee pipe; 8. Shell; 9. Rotating shaft; 10. Rotating plate; 11. Arc spray pipe; 12. Nozzle; 13. Connecting pipe; 14. Servo motor; 15. Driving gear; 16. Driven gear; 17. Handle; 18. Controller; 19. Lithium battery; 20. Charging port; 21. Sealing cover; 22. Shoulder strap. DETAILED DESCRIPTION
[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.
[0022] Please refer to Figure 1-3 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of the portable electric sprayer for whitening tree trunks provided by the utility model; Figure 2for Figure 1 Schematic diagram of the three-dimensional assembly structure of the middle box and shoulder straps; Figure 3 for Figure 1 An enlarged schematic diagram of part A is shown in FIG. The portable tree trunk whitening electric sprayer comprises: a box body 1; a support plate 2, wherein the support plate 2 is fixedly mounted on the inner wall of the box body 1; a material box 3, wherein the material box 3 is fixedly mounted on the top of the support plate 2; a material pump 4, wherein the material pump 4 is arranged at the bottom of the material box 4, and the feed end of the material pump 4 is connected to the material box 4; a hose 5, wherein the hose 5 is arranged at the discharge end of the material pump 4, and one end of the hose 5 extends to the outside of the box body 1; a hard pipe 6, wherein the hard pipe 6 is arranged at one end of the hose 5; a three-way pipe 7, wherein the three-way pipe 7 is arranged at one end of the hard pipe 6; a shell 8, wherein the shell 8 is fixedly mounted on the three-way pipe 7; a whitening spray mechanism, wherein the whitening spray mechanism is arranged on the shell 8, and the whitening spray mechanism is used to spray the whitening agent onto the tree trunk; an opening and closing control mechanism, wherein the opening and closing control mechanism is arranged on the inner wall of the shell 8, and the opening and closing control mechanism is used to control the opening and closing of two arc-shaped spray pipes 11. The portable tree trunk whitening electric sprayer is an efficient and convenient The garden tool is used to spray whitening agent on tree trunks to achieve the purpose of protecting tree trunks and preventing diseases and insect pests. The sprayer is electrically driven, simple to operate, time-saving and labor-saving, and greatly improves work efficiency. First, the sprayer extracts the whitening agent in the material box 3 through the material pump 4, and injects it into the whitening spray mechanism through the hose 5, the hard pipe 6, the three-way pipe 7 and the two connecting pipes 13. In this process, the whitening agent is pushed by the pressure under the action of the material pump 4, which ensures the uniformity and continuity of the spraying. Then, the whitening agent enters the material box 3 and is sprayed into the material box 3. A whitewash spray mechanism is provided, through which the whitewash agent is evenly sprayed onto the tree trunk. The design of the whitewash spray mechanism makes the spraying process more uniform and delicate, which not only improves the spraying effect but also saves the amount of whitewash agent used. In addition, the opening and closing control mechanism is on the inner wall of the shell 8, which is used to control the opening and closing of the two arc-shaped spray tubes 11. This design allows the whitewash spray mechanism to be more conveniently mounted on the tree trunk, so that the whitewash agent can be sprayed more evenly onto the surface of the tree trunk from multiple directions, thereby improving the whitewashing efficiency.
[0023] The whitening spray mechanism includes two rotating shafts 9, two rotating plates 10, two arc-shaped spray pipes 11, a plurality of nozzles 12 and two connecting pipes 13. The two rotating shafts 9 are rotatably mounted on the inner wall of the shell 8. The two rotating plates 10 are respectively fixedly sleeved on the two rotating shafts 9. The two arc-shaped spray pipes 11 are respectively fixedly mounted on the two rotating plates 10. The plurality of nozzles 12 are respectively arranged on the inner sides of the two arc-shaped spray pipes 11. The two connecting pipes 13 are respectively arranged on the two arc-shaped spray pipes 11. The two connecting pipes 13 are both connected to the three-way pipe 7. First, the whitening spray mechanism includes two rotating shafts 9. The two rotating shafts 9 are rotatably mounted on the inner wall of the shell 8. This design allows the rotating shafts 9 to rotate freely when needed. It is an arc-shaped The adjustment of the spray pipe 11 is based on the invention. Secondly, the two rotating plates 10 are fixedly mounted on the two rotating shafts 9, and the two arc-shaped spray pipes 11 are fixedly mounted on the two rotating plates 10, so that when the rotating shaft 9 rotates, the rotating plate 10 and the arc-shaped spray pipe 11 will also rotate accordingly, thereby realizing the opening and closing of the two arc-shaped spray pipes 11. Furthermore, a plurality of nozzles 12 are respectively arranged on the inner sides of the two arc-shaped spray pipes 11. This design ensures that the whitening agent can be evenly and delicately sprayed on the tree trunk, thereby improving the spraying effect. In addition, two connecting pipes 13 are respectively arranged on the two arc-shaped spray pipes 11, and the two connecting pipes 13 are connected to the three-way pipe 7. In this way, the whitening agent can be evenly sprayed on the tree trunk through the connecting pipe 13, the arc-shaped spray pipe 11 and the nozzle 12.
[0024] The opening and closing control mechanism includes a servo motor 14, a driving gear 15 and two driven gears 16. The servo motor 14 is fixedly mounted on the inner wall of the housing 8. The driving gear 15 is fixedly sleeved on the output shaft of the servo motor 14. The two driven gears 16 are respectively fixedly sleeved on the two rotating shafts 9. The two driven gears 16 are meshed with each other. The driving gear 15 is meshed with one of the driven gears 16. First, the opening and closing control mechanism includes a servo motor 14, a driving gear 15 and two driven gears 16. The servo motor 14 is fixedly mounted on the inner wall of the housing 8, which provides a stable power source for the entire opening and closing control mechanism. Secondly, the driving gear 15 is fixedly sleeved on the output shaft of the servo motor 14. The two driven gears 16 are respectively fixedly sleeved on the two rotating shafts 9. The two driven gears 16 are meshed with each other. The driving gear 15 is meshed with one of the driven gears 16. First, the opening and closing control mechanism includes a servo motor 14, a driving gear 15 and two driven gears 16. The servo motor 14 is fixedly mounted on the inner wall of the housing 8, which provides a stable power source for the entire opening and closing control mechanism. On the output shaft of the servo motor 14, when the servo motor 14 is started, the driving gear 15 will rotate accordingly. Again, the two driven gears 16 are fixedly sleeved on the two rotating shafts 9 respectively. This design enables the driven gear 16 to rotate synchronously with the rotating shaft 9, thereby realizing the control of the opening and closing of the arc-shaped spray tube 11. In addition, the two driven gears 16 are meshed with each other, and the driving gear 15 is also meshed with one of the driven gears 16. In this way, when the servo motor 14 drives the driving gear 15 to rotate, through the meshing action between the gears, the two driven gears 16 will also rotate accordingly. Since the driven gear 16 is fixedly connected to the rotating shaft 9, the rotating shaft 9 will also rotate accordingly, thereby realizing the control of the opening and closing of the arc-shaped spray tube 11.
[0025] A handle 17 is fixedly sleeved on the hard tube 6, and a controller 18 is arranged on the handle 17. The controller 18 is electrically connected to the material pump 4 and the servo motor 14. The handle 17 can facilitate the staff to hold the device for whitewashing, and the controller 18 can be used to operate and control the device.
[0026] A lithium battery 19 is disposed on the inner wall of the bottom of the box body 1 . The lithium battery 19 is electrically connected to the controller 18 , and the device can be powered by the lithium battery 19 .
[0027] A charging interface 20 is disposed on one side of the box body 1 , and the charging interface 20 is electrically connected to the lithium battery 19 , and the lithium battery 19 can be charged through the charging interface 20 .
[0028] The material box 3 is provided with a sealing cover 21, and the box body 1 is provided with two shoulder straps 22. The material box 3 can be closed by the sealing cover 21, and the two shoulder straps 22 can facilitate the staff to carry the box body 1, thereby improving the portability of the device.
[0029] The working principle of the portable electric sprayer for whitening tree trunks provided by the utility model is as follows:
[0030] When in use, the sealing cover 21 is opened, the whitening agent is injected into the material box 3, the sealing cover 21 is covered, the box body 1 is carried on the back through the two shoulder straps 22, the handgrip 17 is held to start the servo motor 14 through the controller 18, the servo motor 14 drives a driven gear 16 to rotate through the driving gear 15, and the driven gear 16 drives another driven gear 16 to rotate, and the two driven gears 16 drive the two rotating shafts 9 to rotate in opposite directions, and the two rotating shafts 9 drive the two arc-shaped spray pipes 11 to rotate in opposite directions through the two rotating plates 10, so that the front ends of the two arc-shaped spray pipes 11 are separated from each other, and the two arc-shaped spray pipes 11 are moved away from each other. The tube 11 is sleeved on the tree trunk, and the two arc-shaped spray tubes 11 are closed by controlling the servo motor 14 to rotate in the opposite direction, and the material pump 4 is started. The material pump 4 draws out the whitening agent in the material box 3 and injects it into the two arc-shaped spray tubes 11 through the hose 5, the hard pipe 6, the three-way pipe 7 and the two connecting pipes 13, and the whitening agent is sprayed onto the tree trunk through multiple nozzles 12, and then the two arc-shaped spray tubes 11 are moved up and down, so that the whitening agent is sprayed on the surface of the tree trunk more efficiently and evenly. After the spraying is completed, the front ends of the two arc-shaped spray tubes 11 are opened by controlling the servo motor 14 to rotate, and then the two arc-shaped spray tubes 11 are removed from the tree trunk.
[0031] Compared with the related art, the portable tree trunk whitening electric sprayer provided by the utility model has the following beneficial effects:
[0032] The utility model provides a portable electric sprayer for whitening tree trunks. The portable electric sprayer for whitening tree trunks is an efficient and convenient gardening tool, which is used to spray whitening agents on tree trunks to achieve the purpose of protecting tree trunks and preventing diseases and insect pests. The sprayer adopts electric drive, is easy to operate, saves time and effort, and greatly improves work efficiency.
[0033] First, the sprayer extracts the whitening agent in the material box 3 through the material pump 4, and injects it into the whitening spray mechanism through the hose 5, the hard pipe 6, the three-way pipe 7 and the two connecting pipes 13. In this process, the whitening agent is pushed by the pressure under the action of the material pump 4, which ensures the uniformity and continuity of the spraying. Then, the whitening agent enters the whitening spray mechanism, and through the action of the mechanism, the whitening agent is evenly sprayed on the tree trunk. The design of the whitening spray mechanism makes the spraying process more uniform and delicate, which not only improves the spraying effect, but also saves the amount of whitening agent used. In addition, the opening and closing control mechanism is on the inner wall of the shell 8, which is used to control the opening and closing of the two arc-shaped spray pipes 11. This design enables the whitening spray mechanism to be more conveniently mounted on the tree trunk, so that the whitening agent can be sprayed more evenly on the surface of the tree trunk from multiple directions, thereby improving the whitening efficiency;
[0034] To sum up, the portable tree trunk whitewashing electric sprayer in this embodiment realizes efficient and convenient tree trunk whitewashing operations through reasonable structural design and electric drive mode. The sprayer not only improves work efficiency, but also saves the use of whitewashing agent, which brings great convenience to gardening work. At the same time, the design of its opening and closing control mechanism also makes the spraying process more flexible, further improving the spraying effect and work efficiency.
[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A portable electric sprayer for whitewashing tree trunks, characterized in that: include: Box; A support plate, the support plate is fixedly mounted on the inner wall of the box; A material box, the material box is fixedly mounted on the top of the support plate; A material pump, wherein the material pump is arranged at the bottom of the material box, and a feed end of the material pump is connected to the material box; A hose, wherein the hose is arranged at the discharge end of the material pump, and one end of the hose extends to the outside of the box; A hard tube, the hard tube being arranged at one end of the soft tube; A tee pipe, the tee pipe being arranged at one end of the hard pipe; A shell, the shell being fixedly mounted on the three-way pipe; A whitening spray mechanism, the whitening spray mechanism being arranged on the housing and being used for spraying a whitening agent onto the tree trunk; An opening and closing control mechanism is arranged on the inner wall of the shell, and is used to control the opening and closing of the two arc-shaped spray pipes.
2. The portable electric sprayer for whitening tree trunks according to claim 1, characterized in that: The whitening spray mechanism includes two rotating shafts, two rotating plates, two arc-shaped spray pipes, a plurality of nozzles and two connecting pipes. The two rotating shafts are rotatably mounted on the inner wall of the shell, the two rotating plates are fixedly sleeved on the two rotating shafts, the two arc-shaped spray pipes are fixedly mounted on the two rotating plates, the plurality of nozzles are respectively arranged on the inner sides of the two arc-shaped spray pipes, the two connecting pipes are respectively arranged on the two arc-shaped spray pipes, and the two connecting pipes are both connected to the three-way pipe.
3. The portable electric sprayer for whitening tree trunks according to claim 2, characterized in that: The opening and closing control mechanism includes a servo motor, a driving gear and two driven gears. The servo motor is fixedly mounted on the inner wall of the housing, the driving gear is fixedly sleeved on the output shaft of the servo motor, and the two driven gears are respectively fixedly sleeved on the two rotating shafts. The two driven gears are meshed with each other, and the driving gear is meshed with one of the driven gears.
4. The portable electric sprayer for whitening tree trunks according to claim 3, characterized in that: A handle is fixedly sleeved on the hard tube, and a controller is arranged on the handle. The controller is electrically connected to the material pump and the servo motor.
5. The portable electric sprayer for whitening tree trunks according to claim 4, characterized in that: A lithium battery is arranged on the inner wall of the bottom of the box body, and the lithium battery is electrically connected to the controller.
6. The portable electric sprayer for whitewashing tree trunks according to claim 5, characterized in that: A charging interface is provided on one side of the box body, and the charging interface is electrically connected to the lithium battery.
7. The portable electric sprayer for whitewashing tree trunks according to claim 1, characterized in that: The material box is provided with a sealing cover, and the box body is provided with two shoulder straps.