Self-balancing coating device
The automatic spraying of bare wires is achieved through the rotor mechanism and extrusion mechanism of the self-balancing coating device, which solves the problems of low spraying efficiency and device tilting, and achieves efficient and uniform insulating coating effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD
- Filing Date
- 2023-07-06
- Publication Date
- 2026-07-24
AI Technical Summary
In existing technologies, the coating efficiency of bare wires is low, manual coating is inefficient and risky, and machine coating devices are prone to tilting in crosswinds, making it impossible to maintain balance and resulting in poor coating effects.
The self-balancing coating device uses a rotor mechanism to lift the device up and automatically hang it on the power line. The extrusion mechanism supplies material and sprays the coating. The rotor mechanism rotates in crosswinds to counteract the wind force, ensuring that the device moves smoothly and the coating is uniform.
It improves spraying efficiency and effect, has a high degree of automation, can maintain balance in crosswinds, ensures uniform adhesion of insulating coating, and has high work efficiency and a high degree of intelligence.
Smart Images

Figure CN117019468B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of power equipment technology, and in particular to a self-balancing coating device. Background Technology
[0002] Outdoor power transmission lines generally use bare conductors, but bare conductors are often affected by the environment and are prone to power failures. Therefore, it is currently necessary to spray an insulating layer on the surface of the bare conductors to prevent power failures in the power transmission lines.
[0003] Current spraying methods typically employ manual or machine spraying. Manual spraying suffers from low efficiency, high operational risks, and inconsistent spraying results. While machine spraying improves efficiency, the current methods of hoisting the coating equipment with winches or manually hanging the equipment consume a lot of time and are inefficient. Furthermore, when the equipment is moving and being coated, it is prone to tilting due to crosswinds, making it difficult to maintain balance and reducing the effectiveness of the spraying. Summary of the Invention
[0004] In order to overcome the shortcomings of the prior art, the purpose of this invention is to provide a self-balancing coating device that automatically hangs the coating line, has high working efficiency, high level of intelligence, ensures stable movement of the device for coating, and improves the spraying effect.
[0005] The technical solution adopted in this invention is as follows:
[0006] A self-balancing coating device includes a material storage mechanism, a material extrusion mechanism, a wiring mechanism, and a spraying mechanism, as well as a support frame. The material extrusion mechanism and the material storage mechanism are both located on the top of the support frame. The material extrusion mechanism is located on one side of the material storage mechanism and can slide back and forth inside the material storage mechanism. The wiring mechanism is located on the top of the material storage mechanism. The spraying mechanism is connected to the material storage mechanism and is located on one side of the wiring mechanism. Several rotor mechanisms are symmetrically arranged on both sides of the support frame, and the rotor mechanisms are rotatably connected to the support frame.
[0007] Preferably, the rotor mechanism includes a connecting rod, a first motor, and a rotating head. The connecting rod is rotatably connected to the support frame, the first motor is fixed to the connecting rod, and its top output end is connected to the rotating head. The outer side of the rotating head is connected to blades, and several blades are arranged in a circular array.
[0008] Preferably, the rotor mechanism also includes a protective ring, with the blades disposed inside the protective ring, both ends of the connecting rod being fixedly connected to the protective ring, and one end of the connecting rod passing through the protective ring and being rotatably connected to the support frame.
[0009] Preferably, the protective ring is rotatably connected to a roller on the side away from the support frame.
[0010] Preferably, the support frame is connected to a hinge seat, one end of the connecting rod passes through the protective ring and is connected to a rotating shaft, the rotating shaft is rotatably connected to the hinge seat, and one end of the shaft is connected to a second motor, the second motor being fixed to the support frame.
[0011] Preferably, a tilt sensor is also included, and both the first motor and the second motor are electrically connected to the tilt sensor.
[0012] Preferably, the top of the feeding mechanism is connected to a handle, and the top of the support frame is connected to a push-pull handle, which is located on the outside of the extrusion mechanism.
[0013] Preferably, the push-pull handle is rotatably connected to the support frame, and a first C-shaped elastic buckle is provided on the side near the storage mechanism, and a second C-shaped elastic buckle is provided on the other side. The first C-shaped elastic buckle has a first opening on the side near the push-pull handle, and the second C-shaped elastic buckle has a second opening at the top.
[0014] Preferably, the cable routing mechanism includes a traveling frame and traveling wheels. The traveling frame is connected to a V-shaped guide rod, and the traveling wheels are rotatably connected to the traveling frame. A cable inlet is provided on one side below the traveling frame, and a baffle is provided on the other side. The V-shaped guide rod is located on the side of the cable inlet away from the baffle.
[0015] Preferably, the spraying mechanism includes an upper spraying cavity, a lower spraying cavity, and a lifting frame. The upper spraying cavity is fixed on the lifting frame, and the lower spraying cavity is located below the upper spraying cavity and moves up and down along the lifting frame.
[0016] The beneficial effects of this invention are as follows:
[0017] This self-balancing coating device uses a rotor mechanism to lift the entire device and then automatically attaches to the power transmission line via a cable-laying mechanism. It has high working efficiency. While moving, the extrusion mechanism pushes and squeezes the storage mechanism according to the material consumption of the spraying mechanism, so that the storage mechanism supplies material to the spraying mechanism. The spraying mechanism then sprays the surface of the power transmission line, so that the insulating coating is evenly adhered to the surface of the power transmission line. At the same time as spraying, the rotor mechanism on one side is controlled to rotate 90 degrees and then release air, which cancels out the crosswind and ensures that the device moves and coats smoothly. It has a high degree of intelligence and improves the spraying effect. Attached Figure Description
[0018] Figure 1 This is a first three-dimensional schematic diagram of the present invention.
[0019] Figure 2 This is a second perspective view of the present invention.
[0020] Figure 3 for Figure 2 Enlarged diagram of point A in the middle.
[0021] Figure 4 This is a third perspective view of the present invention.
[0022] Figure 5 for Figure 4 Enlarged diagram of point B in the middle.
[0023] Figure 6 This is a schematic diagram of the self-balancing state of the present invention against crosswinds.
[0024] Figure 7 This is a schematic diagram of the folded state of the present invention.
[0025] In the diagram: 1. Material storage mechanism; 2. Extrusion mechanism; 3. Cable routing mechanism; 301. Traveling frame; 302. Traveling wheel; 303. V-shaped guide rod; 304. Cable inlet; 305. Baffle; 4. Spraying mechanism; 401. Upper spraying cavity; 402. Lower spraying cavity; 403. Lifting frame; 5. Support frame; 6. Rotor mechanism; 601. Connecting rod; 602. First motor; 603. Rotating head; 604. Blade; 605. Protective ring; 606. Roller; 7. Hinge seat; 8. Rotating shaft; 9. Second motor; 10. Handle; 11. Push-pull handle; 12. First C-shaped elastic buckle; 13. Second C-shaped elastic buckle; 14. First opening; 15. Second opening; 16. Bare wire to be coated. Detailed Implementation
[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0027] Please see Figure 1 The present invention provides a technical solution: a self-balancing coating device, including a material storage mechanism 1, a material extrusion mechanism 2, a wiring mechanism 3 and a spraying mechanism 4, and a support frame 5. The material extrusion mechanism 2 and the material storage mechanism 1 are both disposed on the top of the support frame 5. The material extrusion mechanism 2 is disposed on one side of the material storage mechanism 1 and can slide back and forth inside the material storage mechanism 1. The wiring mechanism 3 is disposed on the top of the material storage mechanism 1. The spraying mechanism 4 is connected to the material storage mechanism 1 and is disposed on one side of the wiring mechanism 3. Several rotor mechanisms 6 are symmetrically arranged on both sides of the support frame 5, and the rotor mechanisms 6 are rotatably connected to the support frame 5.
[0028] The device is lifted by the rotor mechanism 6 and automatically mounted on the bare conductor 16 to be coated by the wiring mechanism 3, resulting in high work efficiency. While moving, the extrusion mechanism 2 pushes and squeezes the storage mechanism 1 according to the material consumption of the spraying mechanism 4, so that the storage mechanism 1 supplies material to the spraying mechanism 4. The spraying mechanism 4 then sprays the surface of the bare conductor 16 to be coated, so that the insulating coating is evenly adhered to the surface of the bare conductor 16. When there is a crosswind in the surrounding environment during the spraying process, the rotor mechanism 6 on one side is controlled to rotate 90 degrees to release the air, thereby canceling out the crosswind and ensuring that the device moves and coats smoothly. The device has a high degree of intelligence and improves the spraying effect. When the device is not in use, the rotor mechanism 6 lifts the device down and then controls the rotor mechanism 6 to rotate to form a folded state for easy storage and to reduce the space occupied.
[0029] Please see Figure 1 To facilitate the use of the rotor mechanism 6 to provide power for the entire device to rise and be mounted on the bare wire 16 to be coated, in this embodiment, preferably, the rotor mechanism 6 includes a connecting rod 601, a first motor 602, and a rotating head 603. The connecting rod 601 is rotatably connected to the support frame 5. The first motor 602 is fixed to the connecting rod 601, and its top output end is connected to the rotating head 603. The outer side of the rotating head 603 is connected to blades 604, and several blades 604 are arranged in a circular array. The purpose is to drive the rotating head 603 to rotate through the first motor 602, thereby driving the blades 604 to rotate and providing power, so that the device can move forward, rise and fall, and hover.
[0030] To improve safety, enhance structural reliability, and extend equipment lifespan, in this embodiment, preferably, the rotor mechanism 6 further includes a protective ring 605. The blade 604 is disposed within the protective ring 605, and both ends of the connecting rod 601 are fixedly connected to the protective ring 605. One end of the connecting rod 601 passes through the protective ring 605 and is rotatably connected to the support frame 5. The purpose of fixing both ends of the connecting rod 601 to the protective ring 605 is to improve the structural stability of the protective ring 605, prevent debris such as tree branches from colliding with the blade 604, improve structural reliability, extend equipment lifespan, and enhance safety.
[0031] To facilitate the movement of the device, in this embodiment, preferably, a roller 606 is rotatably connected to the side of the protective ring 605 away from the support frame 5. The purpose is to make the roller 606 contact the ground and support the device after the device is folded, so that the device can be moved easily by the roller 606.
[0032] Please see Figures 2-3In order to facilitate the rotation of the rotor mechanism 6, in this embodiment, preferably, the support frame 5 is connected to the hinge seat 7, one end of the connecting rod 601 passes through the protective ring 605 and is connected to the rotating shaft 8. The rotating shaft 8 is rotatably connected to the hinge seat 7, and one end of it is connected to the second motor 9. The second motor 9 is fixed to the support frame 5. The purpose is to drive the rotating shaft 8 to rotate through the second motor 9, thereby driving the connecting rod 601 to rotate, so as to achieve the effect of rotating the rotor mechanism 6.
[0033] To facilitate stable coating operation of the device, this embodiment preferably includes a tilt sensor. The first motor 602 and the second motor 9 are both electrically connected to the tilt sensor. The purpose is to detect the real-time angle change of the device's tilt caused by crosswinds through the tilt sensor, and then feed the detection information of the tilt sensor back to the controller. The controller then controls the first motor 602 and the second motor 9 to adjust their movements, ensuring that the device moves in a horizontal state and improving the stability of the device's movement.
[0034] To facilitate the rotation, folding, or unfolding of the rotor mechanism 6 after lifting the device, and to facilitate the push-pull movement of the device, in this embodiment, preferably, a handle 10 is connected to the top of the wiring mechanism 3, and a push-pull handle 11 is connected to the top of the support frame 5. The push-pull handle 11 is located on the outside of the extrusion mechanism 2. The purpose is to facilitate the lifting of the device through the handle 10, thereby facilitating the subsequent rotation, folding, or unfolding of the rotor mechanism 6, and to facilitate the push-pull movement of the device through the push-pull handle 11.
[0035] Please see Figure 5 To facilitate flipping and folding or unfolding the push-pull handle 11, in this embodiment, preferably, the push-pull handle 11 is rotatably connected to the support frame 5, and a first C-shaped elastic buckle 12 is provided on the side near the material storage mechanism 1, and a second C-shaped elastic buckle 13 is provided on the other side. The first C-shaped elastic buckle 12 has a first opening 14 on the side near the push-pull handle 11, and the top of the second C-shaped elastic buckle 13 has a second opening 15. The purpose is to achieve the effect of flipping and unfolding the push-pull handle 11 by rotating the push-pull handle 11 upwards and engaging it in the first C-shaped elastic buckle 12 from the first opening 14, and to achieve the effect of flipping and folding the push-pull handle 11 by rotating it downwards and engaging it in the second C-shaped elastic buckle 13 from the second opening 15. When the device needs to perform coating work, the push-pull handle 11 is flipped and folded; when the device needs to be moved, the push-pull handle 11 is flipped and unfolded.
[0036] To facilitate the device's easy and smooth movement onto the bare conductor 16 to be coated, in this embodiment, preferably, the wiring mechanism 3 includes a walking frame 301 and a walking wheel 302. The walking frame 301 is connected to a V-shaped guide rod 303, and the walking wheel 302 is rotatably connected to the walking frame 301. A wire inlet 304 is provided on one side of the walking frame 301, and a baffle 305 is provided on the other side. The V-shaped guide rod 303 is positioned on the side of the wire inlet 304 away from the baffle 305. Its purpose is to drive the device to move horizontally after the V-shaped guide rod 303 comes into contact with the bare conductor 16 to be coated, allowing the bare conductor 16 to slide relative to the V-shaped guide rod 303. This facilitates the smooth entry of the bare conductor 16 from the wire inlet 304, and then into the area below the walking wheel 302. The baffle 305 limits the movement of the bare conductor 16, and then the rotor mechanism 6 hovers and falls, causing the walking wheel 302 to abut against the upper side of the bare conductor 16 to be coated.
[0037] Please see Figure 4 To facilitate spraying and avoid obstacles during mounting, in this embodiment, preferably, the spraying mechanism 4 includes an upper spraying cavity 401, a lower spraying cavity 402, and a lifting frame 403. The upper spraying cavity 401 is fixed on the lifting frame 403, and the lower spraying cavity 402 is located below the upper spraying cavity 401 and moves up and down along the lifting frame 403. The purpose is to create a certain distance between the lower spraying cavity 402 and the upper spraying cavity 401 by lowering the lower spraying cavity 402 along the lifting frame 403, so that the bare wire 16 to be coated can smoothly enter the position between the lower spraying cavity 402 and the upper spraying cavity 401. Then, the lower spraying cavity 402 rises along the lifting frame 403, and the lower spraying cavity 402 and the upper spraying cavity 401 surround the outside of the bare wire 16 to be coated, which facilitates subsequent spraying and improves the spraying effect.
[0038] In order to improve the smoothness of the device's lifting and lowering, in this embodiment, preferably, four rotor mechanisms 6 are symmetrically arranged. The purpose is to improve the smoothness of the device's lifting and lowering by setting four rotor mechanisms 6, and to reduce production and maintenance costs.
[0039] The working principle and usage process of this invention are as follows: The rotor mechanism 6 drives the entire device to rise. After the V-shaped guide rod 303 abuts against the bare wire 16 to be coated, the device is driven to move horizontally, allowing the bare wire 16 to slide relative to the V-shaped guide rod 303. This facilitates the smooth entry of the bare wire 16 from the inlet 304. The lower spraying cavity 402 descends along the lifting frame 403, creating a certain distance between the lower spraying cavity 402 and the upper spraying cavity 401 to allow the bare wire 16 to smoothly enter the position between the lower spraying cavity 402 and the upper spraying cavity 401. The bare wire 16 enters below the traveling wheel 302, where the baffle 305 limits its movement. Then, the rotor mechanism 6 hovers and falls, causing the traveling wheel 302 to abut against the upper side of the bare wire 16. By driving the traveling wheel 302 to rotate, the device moves on the bare wire 16, resulting in high working efficiency.
[0040] While moving, the extrusion mechanism 2 pushes and squeezes the storage mechanism 1 according to the material consumption of the spraying mechanism 4, causing the storage mechanism 1 to supply material to the spraying mechanism 4. The spraying mechanism 4 then sprays the insulating coating onto the surface of the bare conductor 16, ensuring that the insulating coating adheres evenly to the surface of the bare conductor 16. During the spraying process, if a crosswind blows from the left side of the forward direction, please refer to [further details needed]. Figure 6 The tilt sensor detects the real-time angle change of the crosswind blowing device, and then feeds the detection information back to the controller. The controller controls the second motor 9 to rotate, causing the rotor mechanism 6 on the left side of the forward direction to rotate 90 degrees. Then, it controls the first motor 602 to rotate and drive the blades 604 to blow air, so that the rotor mechanism 6 on the left side of the forward direction generates a thrust to the left, thus canceling out the crosswind. When there is a crosswind blowing from the right side of the forward direction, the tilt sensor detects the real-time angle change of the crosswind blowing device, and feeds the detection information back to the controller. The controller controls the second motor 9 to rotate, causing the rotor mechanism 6 on the right side of the forward direction to rotate 90 degrees. Then, it controls the first motor 602 to rotate and drive the blades 604 to blow air, so that the rotor mechanism 6 on the right side of the forward direction generates a thrust to the right, thus canceling out the crosswind. This ensures that the device moves and coats smoothly, has a high degree of intelligence, improves the spraying effect, ensures that the device moves in a horizontal state, and improves the stability of the device's movement.
[0041] Please see Figure 7After the device is used, the rotor mechanism 6 drives the device to descend, and then the handle 10 lifts the device. By controlling the rotor mechanism 6 to rotate, the device is folded into a folded state for easy storage and to reduce space occupation. After the device is folded, it is lowered so that the rollers 606 contact the ground and support the device. The rollers 606 then facilitate the movement of the device. By rotating the push-pull handle 11 upward, the push-pull handle 11 is engaged from the first opening 14 into the first C-shaped elastic buckle 12, achieving the effect of flipping and unfolding the push-pull handle 11. The push-pull handle 11 facilitates the pushing and pulling movement of the device.
[0042] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A self-balancing coating device, comprising a material storage mechanism (1), a material extrusion mechanism (2), a wire feeding mechanism (3), and a spraying mechanism (4), characterized in that: It also includes a support frame (5), the extrusion mechanism (2) and the storage mechanism (1) are both located on the top of the support frame (5), the extrusion mechanism (2) is located on one side of the storage mechanism (1), and the extrusion mechanism (2) can slide back and forth into the storage mechanism (1), the wiring mechanism (3) is located on the top of the storage mechanism (1), the spraying mechanism (4) is connected to the storage mechanism (1), and it is located on one side of the wiring mechanism (3), several rotor mechanisms (6) are symmetrically arranged on both sides of the support frame (5), the rotor mechanisms (6) are rotatably connected to the support frame (5), and the wiring mechanism (3) includes a walking frame (301) and a walking wheel (302). The walking frame (301) is connected to a V-shaped guide rod (303). The walking wheel (302) is rotatably connected to the walking frame (301). A cable inlet (304) is provided on one side below the walking frame (301), and a baffle (305) is provided on the other side. The V-shaped guide rod (303) is located on the side of the cable inlet (304) away from the baffle (305). The spraying mechanism (4) includes an upper spraying cavity (401), a lower spraying cavity (402), and a lifting frame (403). The upper spraying cavity (401) is fixed on the lifting frame (403). The lower spraying cavity (402) is located below the upper spraying cavity (401) and moves up and down along the lifting frame (403).
2. The self-balancing coating device according to claim 1, characterized in that: The rotor mechanism (6) includes a connecting rod (601), a first motor (602) and a rotating head (603). The connecting rod (601) is rotatably connected to the support frame (5). The first motor (602) is fixed on the connecting rod (601) and its top output end is connected to the rotating head (603). The outer side of the rotating head (603) is connected to blades (604), and the blades (604) are arranged in a ring array.
3. The self-balancing coating device according to claim 2, characterized in that: The rotor mechanism (6) also includes a protective ring (605), the blade (604) is disposed inside the protective ring (605), both ends of the connecting rod (601) are fixedly connected to the protective ring (605), and one end passes through the protective ring (605) and is rotatably connected to the support frame (5).
4. The self-balancing coating device according to claim 3, characterized in that: The protective ring (605) is rotatably connected to a roller (606) on the side away from the support frame (5).
5. The self-balancing coating device according to claim 3, characterized in that: The support frame (5) is connected to a hinge seat (7). One end of the connecting rod (601) passes through the protective ring (605) and is connected to a rotating shaft (8). The rotating shaft (8) is rotatably connected to the hinge seat (7), and one end of it is connected to a second motor (9). The second motor (9) is fixed on the support frame (5).
6. The self-balancing coating device according to claim 5, characterized in that: It also includes a tilt sensor, and the first motor (602) and the second motor (9) are both electrically connected to the tilt sensor.
7. The self-balancing coating device according to claim 1, characterized in that: The top of the wiring mechanism (3) is connected to a handle (10), and the top of the support frame (5) is connected to a push-pull handle (11). The push-pull handle (11) is located on the outside of the extrusion mechanism (2).
8. The self-balancing coating apparatus according to claim 7, characterized in that: The push-pull handle (11) is rotatably connected to the support frame (5), and a first C-shaped elastic buckle (12) is provided on one side near the storage mechanism (1), and a second C-shaped elastic buckle (13) is provided on the other side. The first C-shaped elastic buckle (12) has a first opening (14) on the side near the push-pull handle (11), and the second C-shaped elastic buckle (13) has a second opening (15) at the top.