Self-walking tree trunk whitewashing robot
By designing a self-propelled tree trunk whitewashing robot that integrates a self-propelled electric chassis, a spray frame, a mixing barrel and a control system, the problem of low automation level of tree trunk whitewashing machines in the existing technology is solved, and convenient tree trunk whitewashing operations are achieved.
Patent Information
- Application Number
- CN202422021830.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The existing tree trunk whitewashing machine has a low degree of automation during use and mainly relies on manual pushing and manual spraying, which is inconvenient to operate.
A self-propelled tree trunk whitewashing robot is designed, which integrates a self-propelled electric chassis, a spray frame, a mixing barrel, a control system and a high-pressure diaphragm pump to realize automated whitewashing operations. It has the functions of sliding up to spray automatically, stopping when in position, stopping spraying when sliding down, and stopping when overloaded.
The automation level of tree trunk whitewashing operation is improved, the operation is more convenient, the operation point can be easily reached, and it can adapt to tree trunks of different heights, reducing manpower operation.
Smart Images

Figure CN223475291U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tree trunk whitening machine technology, and in particular to a self-propelled tree trunk whitening robot. Background Technology
[0002] As the green coverage area increases, every late autumn and early winter, in order to ensure the trees can safely survive the winter, it is necessary to whitewash the tree trunks, which plays a good protective role in the trees' overwintering.
[0003] However, in actual use, existing tree trunk whitening machines mainly rely on manual pushing and spraying to whiten tree trunks, resulting in low automation and inconvenient operation. Utility Model Content
[0004] The purpose of this invention is to provide a self-propelled tree trunk whitening robot, which solves the problem that existing tree trunk whitening machines mainly rely on manual pushing and manual spraying to whiten tree trunks, resulting in low automation and inconvenient operation.
[0005] To achieve the above objectives, this utility model provides a self-propelled tree trunk whitening robot. The self-propelled tree trunk whitening robot includes a self-propelled chassis, a control system, a mixing tank, a spray frame, a spray ring, a clean water cleaning system, and a high-pressure diaphragm pump. The spray frame is installed at the front end of the self-propelled chassis, and the spray ring is provided on the spray frame. A control box is installed at the front end of the middle of the self-propelled chassis, and the control system is installed inside the control box. The clean water cleaning system is installed at the top of the control box, and the mixing tank is installed at the rear end of the self-propelled chassis.
[0006] The control box also houses the high-pressure diaphragm pump. The input end of the high-pressure diaphragm pump is connected to the output end of the mixing tank via a pipe. A switching valve is installed on the pipe connecting the input end of the high-pressure diaphragm pump to the output end of the mixing tank. The output end of the high-pressure diaphragm pump is connected to a first quick connector via a pipe. A second quick connector is installed on the spraying ring. The high-pressure diaphragm pump, the self-propelled chassis, and the spraying frame are all electrically connected to the control system.
[0007] The self-propelled chassis includes a frame, a drive axle, a steering axle, a steering rod, and a control handle. The drive axle is located at the front end of the frame, the steering axle is located at the rear end of the frame, the control box is located at the top of the front end of the frame, the steering rod is rotatably mounted at the top of the rear end of the frame, and the control handle is located at the end of the steering rod away from the frame.
[0008] The spray frame includes a vertical double slide rail, a pulley seat, a spray frame mounting base, a first servo drive motor, and a transmission toothed belt. The vertical double slide rail is installed at the front end of the control box. The pulley seat is slidably arranged on the vertical double slide rail. The spray frame mounting base is installed at the front end of the pulley seat. The spray ring is installed on the spray frame mounting base. The first servo drive motor is installed at the top end of the vertical double slide rail. The transmission toothed belt is connected between the output end of the first servo drive motor and the bottom of the vertical double slide rail. The pulley seat and the teeth on the transmission toothed belt are mechanically driven.
[0009] The mixing tank is equipped with a second drive servo motor at its top, a stirring shaft at its output end, a stirring fan blade at one end of the stirring shaft extending into the mixing tank, and a discharge valve at the bottom of the mixing tank.
[0010] The control system includes a power battery, a servo controller, a servo driver, a drive axle driver, a water pump controller, a work limit switch, and an operation panel. The control box contains the power battery, the servo controller, the servo driver, the drive axle driver, and the water pump controller. The work limit switch is mounted on the vertical double slide rail, and the operation panel is mounted on the operation handle.
[0011] The spraying ring is connected to the spray frame mounting base, and the spraying ring is provided with the second quick connector and multiple nozzles.
[0012] The clean water cleaning system includes a clean water tank, a clean water pipeline, and a second switching valve. The clean water tank is installed at the top of the control box, and the clean water pipeline is located at the bottom of the clean water tank. The end of the clean water pipeline away from the clean water tank is connected to the switching valve.
[0013] This utility model discloses a self-propelled tree trunk whitening robot, which adopts a miniaturized and multifunctional design, integrating a self-propelled electric chassis, a spray frame, a mixing tank, a control system, a spray ring, and a high-pressure diaphragm pump into one unit. The self-propelled electric chassis allows for easy and free movement to the work point. The spray frame and spray ring enable whitening of tree trunks at different heights. The control system provides functions such as automatic spraying upon upward sliding, automatic stopping upon reaching the target position, automatic stopping upon downward sliding, and automatic stopping due to overload. Compared to existing technologies that use manual pushing and spraying for whitening tree trunks, this technology offers a higher degree of automation and greater operational convenience. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the structure of the self-propelled tree trunk whitening robot provided by this utility model.
[0016] Figure 2 This is a schematic diagram of the internal structure of the control box provided by this utility model.
[0017] Figure 3 This utility model provides Figure 2 A magnified view of the local structure at point A.
[0018] Figure 4 This is a schematic diagram of the connection structure between the spraying ring and the spraying frame provided by this utility model.
[0019] Figure 5 This is a schematic diagram of the internal structure of the mixing tank provided by this utility model.
[0020] 101-Mixing bucket, 102-Spraying ring, 103-High-pressure diaphragm pump, 104-Control box, 105-Switching valve, 106-First quick connector, 107-Second quick connector, 108-Frame, 109-Drive axle, 110-Steering axle, 111-Steering rod, 112-Operating handle, 113-Vertical double slide rail, 114-Pulley seat, 115-Spray frame mounting base, 116-First servo drive motor, 117-Transmission toothed belt, 118-Second drive servo motor, 119-Mixing shaft, 120-Mixing fan blade, 121-Discharge valve, 122-Power battery, 123-Servo controller, 124-Servo driver, 125-Drive axle driver, 126-Water pump controller, 127-Working limit switch, 128-Operating panel, 129-Nozzle, 130-Clean water tank, 131-Clean water pipeline. Detailed Implementation
[0021] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0022] Please see Figures 1 to 5This utility model provides a self-propelled tree trunk whitening robot, which includes a self-propelled chassis, a control system, a mixing tank 101, a spray frame, a spray ring 102, a clean water cleaning system, and a high-pressure diaphragm pump 103. The spray frame is installed at the front end of the self-propelled chassis, and the spray ring 102 is provided on the spray frame. A control box 104 is installed at the front end of the middle of the self-propelled chassis. The control system is installed inside the control box 104, and the clean water cleaning system is installed at the top of the control box 104. The mixing tank 101 is installed at the rear end of the self-propelled chassis.
[0023] The control box 104 is also equipped with the high-pressure diaphragm pump 103. The input end of the high-pressure diaphragm pump 103 is connected to the output end of the mixing tank 101 through a pipe. A switching valve 105 is installed on the pipe connecting the input end of the high-pressure diaphragm pump 103 to the output end of the mixing tank 101. The output end of the high-pressure diaphragm pump 103 is connected to a first quick connector 106 through a pipe. A second quick connector 107 is installed on the spraying ring 102. The high-pressure diaphragm pump 103, the self-propelled chassis, and the spraying frame are all electrically connected to the control system.
[0024] In this embodiment, a miniaturized and multifunctional design is adopted, integrating the self-propelled electric chassis, the spray frame, the mixing tank 101, the control system, the spray ring 102, and the high-pressure diaphragm pump 103 into one unit. The self-propelled electric chassis allows for easy and free access to the work point. The spray frame and spray ring 102 enable whitewashing of tree trunks at different heights. The control system enables functions such as automatic spraying upon upward sliding, automatic stopping upon reaching the target position, automatic stopping upon downward sliding, and automatic stopping due to overload. Compared to existing technologies that use manual pushing and spraying for whitewashing tree trunks, this technical solution offers a higher degree of automation and greater operational convenience.
[0025] Furthermore, the self-propelled chassis includes a frame 108, a drive axle 109, a steering axle 110, a steering rod 111, and an operating handle 112. The drive axle 109 is located at the front end of the frame 108, the steering axle 110 is located at the rear end of the frame 108, the control box 104 is located at the top of the front end of the frame 108, the steering rod 111 is rotatably located at the top of the rear end of the frame 108, and the operating handle 112 is located at the end of the steering rod 111 away from the frame 108.
[0026] In this embodiment, the drive axle 109 drives the entire device to move, and the steering axle 110, the steering rod 111, and the operating handle 112 enable the steering control of the entire device.
[0027] Furthermore, the spray frame includes a vertical double slide rail 113, a pulley seat 114, a spray frame mounting base 115, a first servo drive motor 116, and a transmission toothed belt 117. The vertical double slide rail 113 is installed at the front end of the control box 104. The pulley seat 114 is slidably arranged on the vertical double slide rail 113. The spray frame mounting base 115 is installed at the front end of the pulley seat 114. The spray ring 102 is installed on the spray frame mounting base 115. The first servo drive motor 116 is installed at the top end of the vertical double slide rail 113. The transmission toothed belt 117 is driven between the output end of the first servo drive motor 116 and the bottom of the vertical double slide rail 113. The pulley seat 114 and the teeth on the transmission toothed belt 117 are mechanically driven.
[0028] In this embodiment, the first servo drive motor 116 is started, which drives the transmission toothed belt 117 to move. Due to the mechanical transmission between the pulley seat 114 and the teeth on the transmission toothed belt 117, the spray frame mounting base 115 is driven to slide on the vertical double slide rail 113 through the pulley seat 114, thereby adjusting the height of the spray ring 102.
[0029] Furthermore, a second drive servo motor 118 is provided at the top of the mixing tank 101, a stirring shaft 119 is provided at the output end of the second drive servo motor 118, a stirring fan blade 120 is provided at one end of the stirring shaft 119 extending into the interior of the mixing tank 101, and a discharge valve 121 is provided at the bottom of the mixing tank 101.
[0030] In this embodiment, the second drive servo motor 118 is started, and the stirring fan blade 120 is driven to rotate through the stirring shaft 119. The stirring fan blade 120 is used to stir the coating to prevent the coating from separating and settling to the bottom. After the operation is completed, the unused coating can be discharged through the discharge valve 121 at the bottom. The wastewater after cleaning can also be discharged through the discharge valve 121.
[0031] Furthermore, the control system includes a power battery 122, a servo controller 123, a servo driver 124, a drive axle driver 125, a water pump controller 126, a work limit switch 127, and an operation panel 128. The power battery 122, the servo controller 123, the servo driver 124, the drive axle driver 125, and the water pump controller 126 are installed inside the control box 104. The work limit switch 127 is mounted on the vertical double slide rail 113, and the operation panel 128 is mounted on the operation handle 112.
[0032] In this embodiment, the power battery 122 supplies power to the entire device. The servo controller 123 and the servo driver 124 work together to control the first drive servo motor and the second drive servo motor 118. The drive bridge 109 controller controls the drive bridge 109. The water pump controller 126 controls the high-pressure diaphragm pump 103. The operation panel 128 controls the servo controller 123, the servo driver 124, the drive bridge driver 125, and the water pump controller 126.
[0033] Furthermore, the spray ring 102 is connected to the spray frame mounting base 115, and the spray ring 102 is provided with the second quick connector 107 and a plurality of nozzles 129.
[0034] In this embodiment, the spraying ring 102 can be selected according to the actual application situation to spray the tree trunk, and the nozzle 129 with an annular angle is installed on the spraying ring 102 to spray the tree trunk when it slides up and down with the spray frame mounting base 115.
[0035] Furthermore, the clean water cleaning system includes a clean water tank 130, a clean water pipeline 131, and a second switching valve 132. The clean water tank 130 is installed at the top of the control box 104, and the clean water pipeline 131 is provided at the bottom of the clean water tank 130. The end of the clean water pipeline 131 away from the clean water tank 130 is connected to the switching valve 105.
[0036] In this embodiment, the clean water in the clean water tank 130 is connected to the high-pressure diaphragm pump 103 through the clean water pipeline 131 and the switching valve 105. After being pressurized by the high-pressure diaphragm pump 103, the pipeline and other parts of the entire equipment are cleaned.
[0037] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.
Claims
1. A self-propelled tree trunk whitening robot, characterized in that, The system includes a self-propelled chassis, a control system, a mixing tank, a spray frame, a spray ring, a clean water cleaning system, and a high-pressure diaphragm pump. The spray frame is installed at the front end of the self-propelled chassis, and the spray ring is installed on the spray frame. A control box is installed at the front middle part of the self-propelled chassis, and the control system is installed inside the control box. The clean water cleaning system is installed at the top of the control box. The mixing tank is installed at the rear end of the self-propelled chassis. The control box also houses the high-pressure diaphragm pump. The input end of the high-pressure diaphragm pump is connected to the output end of the mixing tank via a pipe. A switching valve is installed on the pipe connecting the input end of the high-pressure diaphragm pump to the output end of the mixing tank. The output end of the high-pressure diaphragm pump is connected to a first quick connector via a pipe. A second quick connector is installed on the spraying ring. The high-pressure diaphragm pump, the self-propelled chassis, and the spraying frame are all electrically connected to the control system.
2. The self-propelled tree trunk whitening robot as described in claim 1, characterized in that, The self-propelled chassis includes a frame, a drive axle, a steering axle, a steering rod, and an operating handle. The drive axle is located at the front end of the frame, the steering axle is located at the rear end of the frame, the control box is located at the top of the front end of the frame, the steering rod is rotatably mounted at the top of the rear end of the frame, and the operating handle is located at the end of the steering rod away from the frame.
3. The self-propelled tree trunk whitening robot as described in claim 2, characterized in that, The spray frame includes a vertical double slide rail, a pulley seat, a spray frame mounting base, a first servo drive motor, and a transmission toothed belt. The vertical double slide rail is installed at the front end of the control box. The pulley seat is slidably arranged on the vertical double slide rail. The spray frame mounting base is installed at the front end of the pulley seat. The spray ring is installed on the spray frame mounting base. The first servo drive motor is installed at the top end of the vertical double slide rail. The transmission toothed belt is connected between the output end of the first servo drive motor and the bottom of the vertical double slide rail. The pulley seat and the teeth on the transmission toothed belt are mechanically driven.
4. The self-propelled tree trunk whitening robot as described in claim 3, characterized in that, The top of the mixing tank is equipped with a second drive servo motor, the output end of the second drive servo motor is equipped with a stirring shaft, one end of the stirring shaft extending into the interior of the mixing tank is equipped with a stirring fan blade, and the bottom of the mixing tank is equipped with a discharge valve.
5. The self-propelled tree trunk whitening robot as described in claim 4, characterized in that, The control system includes a power battery, a servo controller, a servo driver, a drive axle driver, a water pump controller, a work limit switch, and an operation panel. The power battery, the servo controller, the servo driver, the drive axle driver, and the water pump controller are installed inside the control box. The work limit switch is installed on the vertical double slide rail, and the operation panel is installed on the operation handle.
6. The self-propelled tree trunk whitening robot as described in claim 5, characterized in that, The spraying ring is connected to the spray frame mounting base, and the spraying ring is provided with the second quick connector and multiple nozzles.
7. The self-propelled tree trunk whitening robot as described in claim 6, characterized in that, The clean water cleaning system includes a clean water tank, a clean water pipeline, and a second switching valve. The clean water tank is installed at the top of the control box, and the clean water pipeline is located at the bottom of the clean water tank. The end of the clean water pipeline away from the clean water tank is connected to the switching valve.