A paint spraying device for tower processing based on wind power
By designing a painting device for wind turbine tower processing, and utilizing components such as a work frame, mounting frame, shielding frame, and wind turbine, the problem of paint splattering during painting was solved, achieving uniform painting and safety protection of the tower.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUANING YUNNENG INVESTMENT NEW ENERGY DEV CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-07-24
AI Technical Summary
Existing painting equipment is insufficient to effectively protect against splattered paint during painting operations.
A painting device for wind turbine tower processing was designed. By setting up components such as a working frame, mounting frame, shielding frame, working motor, moving frame, moving motor and painting machine, the device enables the tower to be fixed, rotated and moved for painting. The shielding frame and working fan are used to suck up the splashed paint to reduce the impact of paint splashing.
It achieves uniform and full coverage of the tower spraying, while effectively preventing paint splatter and protecting the safety of workers.
Smart Images

Figure CN224542068U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wind power technology, and in particular to a painting device for processing wind power towers. Background Technology
[0002] Wind energy is a clean and pollution-free renewable energy source. Wind power generation refers to converting the kinetic energy of wind into electrical energy. Utilizing wind power is very environmentally friendly, and wind energy reserves are enormous, thus receiving increasing attention from countries worldwide. Wind turbine towers are the supports in wind turbine generators, primarily serving a supporting role while also absorbing vibrations from the generator. The general manufacturing process for wind turbine towers is as follows: CNC cutting machine cuts the material; thick plates require beveling; after rolling the plate by a plate rolling machine, spot welding is performed; positioning is completed; and after confirmation, the inner and outer longitudinal seams are welded. After the degree inspection, if there are any problems, a second rounding is performed. After the single section of the cylinder is welded, the roller frame is assembled and spot welded using hydraulic assembly. After welding the inner and outer circumferential seams and straightness tolerances are checked, the flange is welded. Then, non-destructive testing and flatness checks of the weld are performed. After sandblasting and painting, the internal components are installed and the finished product is inspected before being transported to the installation site. In the process of manufacturing wind turbine towers, it is necessary to paint the inner and outer walls of the wind turbine towers. Some existing painting equipment is difficult to protect against splashed paint during the painting process.
[0003] As disclosed in the authorized announcement number CN211756231U, a painting device for wind turbine tower processing, although it has a structure consisting of a fixing component, a bolt body, a PLC controller, a rotating shaft, a paint gun, and a second motor, the fixing component can be fixedly installed on the connecting circular plate or removed from the connecting circular plate by the bolt body, thus facilitating the replacement of the fixing component. When it is necessary to paint the outer wall of the wind turbine tower, the fixing component located inside the external thread column of the connecting rod is installed on the connecting circular plate. When it is necessary to paint the inner wall of the wind turbine tower, the fixing component located outside the external thread column of the connecting rod is installed on the connecting circular plate. Thus, this utility model can be used to paint the inner and outer walls of the wind turbine tower. The second motor is turned on by the PLC controller, causing the rotating shaft to rotate, which in turn causes the fixed wind turbine tower to rotate, thus allowing the paint gun to evenly spray paint on the inner or outer wall of the wind turbine tower.
[0004] However, this does not solve the problem that some existing painting equipment cannot protect against splashed paint during painting operations. Therefore, we propose a painting equipment for wind power tower processing. Utility Model Content
[0005] The purpose of this invention is to provide a painting device for wind power tower processing, which solves the problem that some existing painting devices are difficult to protect against splashed paint during the painting process.
[0006] To achieve the above objectives, this utility model provides a painting device for wind power tower processing.
[0007] The device includes a work frame, an installation frame fixedly mounted on the inner side of the work frame, a shielding frame fixedly mounted on top of the work frame, a working fan fixedly mounted on top of the shielding frame, a working motor fixedly mounted on the side of the work frame near the installation frame, a second synchronous pulley fixedly mounted on one side of the working motor, a movable frame fixedly mounted on one side of the work frame, a movable motor fixedly mounted on one side of the movable frame, a paint sprayer movably mounted on top of the movable frame, and a liquid storage tank fixedly mounted on one side of the paint sprayer.
[0008] The work frame is movably provided with a mounting frame on one side, and mounting frames are fixedly provided on the inner sides of both the work frame and the mounting frame. A first synchronous wheel is fixedly provided on one side of the mounting frame, a baffle is movably provided on one side of the mounting frame, and a fixing plate is fixedly provided on the side of the work frame away from the mounting frame.
[0009] The shielding frame is fixedly installed on the side of the work frame away from the baffle. A first protective box is fixedly installed above the shielding frame. A working fan is fixedly installed inside the first protective box. Several protective windows are fixedly installed inside the shielding frame.
[0010] The working motor is fixedly installed on the side of the working frame away from the movable mounting frame. A protective frame is fixedly installed on the outside of the working motor. A second synchronous pulley is fixedly installed on the side of the working motor near the first synchronous pulley. A synchronous belt is movably installed between the first synchronous pulley and the second synchronous pulley.
[0011] The movable frame is fixedly installed on the side of the work frame away from the baffle. A second protective box is fixedly installed on the outside of the movable frame. A movable motor is fixedly installed inside the second protective box. Two synchronous gears are fixedly installed inside the movable frame. A movable chain is movably installed on the outside of the synchronous gears.
[0012] The paint sprayer is movably mounted on the side of the moving frame near the moving chain. A third protective box is fixedly mounted on the outside of the paint sprayer. A paint spray frame is fixedly mounted on one side of the third protective box. A liquid storage tank is fixedly mounted on the side of the third protective box away from the paint spray frame. An auxiliary wheel is fixedly mounted below the liquid storage tank. Two locking blocks are fixedly mounted below the third protective box.
[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. A painting device for wind power tower processing. This device uses two mounting frames to fix the tower. When hoisting the tower, the mounting frames and baffles can be opened to facilitate the installation of the tower on the mounting frames. The mounting frames can be rotated by a working motor. When using a paint sprayer, the rotating tower can better position all parts of the outer side of the tower on the paint sprayer frame, thus achieving a more uniform painting process.
[0014] 2. A painting device for wind power tower processing. This device uses a moving motor and a moving rack on a moving frame to drive the painting machine to move horizontally during painting operations. This allows the painting machine to slowly move towards the unpainted side of the tower, thus enabling a more comprehensive painting of the tower. It also facilitates operation by workers. The shielding frame and working fan effectively reduce paint splatter, thereby minimizing the impact of paint splatter on workers' work. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the working motor structure of this utility model; Figure 3 This is a schematic diagram of the working fan structure installation of this utility model; Figure 4 This is a schematic diagram of the structure and installation of the paint spraying machine of this utility model; Figure 5 This is a schematic diagram of the installation of the movable rack structure of this utility model.
[0017] In the diagram: 1. Work frame; 2. Movable mounting frame; 3. Mounting frame; 4. First synchronous pulley; 5. Baffle; 6. Fixing plate; 7. Shielding frame; 8. First protective box; 9. Working fan; 10. Protective window; 11. Working motor; 12. Protective frame; 13. Second synchronous pulley; 14. Synchronous belt; 15. Moving frame; 16. Second protective box; 17. Moving motor; 18. Synchronous gear; 19. Moving chain; 20. Spray painting machine; 21. Third protective box; 22. Spray painting frame; 23. Liquid storage tank; 24. Auxiliary wheel; 25. Locking block. Detailed Implementation
[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0019] Please see Figures 1-5 As shown, this utility model provides a technical solution: A painting device for wind power tower processing includes a work frame 1, an installation frame 3 fixedly installed inside the work frame 1, a shielding frame 7 fixedly installed above the work frame 1, a working fan 9 fixedly installed above the shielding frame 7, a working motor 11 fixedly installed on the side of the work frame 1 near the installation frame 3, a second synchronous pulley 13 fixedly installed on one side of the working motor 11, a movable frame 15 fixedly installed on one side of the work frame 1, a movable motor 17 fixedly installed on one side of the movable frame 15, a paint sprayer 20 movably installed above the movable frame 15, and a liquid storage tank 23 fixedly installed on one side of the paint sprayer 20. In this embodiment, preferably, a movable mounting frame 2 is movably provided on one side of the work frame 1, and mounting frames 3 are fixedly provided on the inner sides of both the work frame 1 and the movable mounting frame 2. A first synchronous wheel 4 is fixedly provided on one side of the mounting frame 3, a baffle 5 is movably provided on one side of the movable mounting frame 2, and a fixing plate 6 is fixedly provided on the side of the work frame 1 away from the movable mounting frame 2.
[0020] The above scheme uses the working frame 1, the movable mounting frame 2, and the mounting frame 3 to fix and install the tower. In this embodiment, the shielding frame 7 is fixedly installed on the side of the work frame 1 away from the baffle 5. A first protective box 8 is fixedly installed above the shielding frame 7. A working fan 9 is fixedly installed inside the first protective box 8. Several protective windows 10 are fixedly installed inside the shielding frame 7.
[0021] The above solution utilizes a shielding frame 7 and a working fan 9. The shielding frame 7 blocks splashed paint, while the working fan 9 generates negative pressure inside the shielding frame 7 during operation, thereby drawing in the splashed paint and reducing the risk of paint splashing out.
[0022] In this embodiment, the working motor 11 is fixedly installed on the side of the working frame 1 away from the mounting frame 2. A protective frame 12 is fixedly installed on the outside of the working motor 11. A second synchronous pulley 13 is fixedly installed on the side of the working motor 11 close to the first synchronous pulley 4. A synchronous belt 14 is movably installed between the first synchronous pulley 4 and the second synchronous pulley 13.
[0023] The above scheme uses a working motor 11, a first synchronous pulley 4, a second synchronous pulley 13, and a synchronous belt 14 to drive the mounting frame 3 to rotate, thereby driving the tower to rotate.
[0024] In this embodiment, the movable frame 15 is fixedly installed on the side of the work frame 1 away from the baffle 5. A second protective box 16 is fixedly installed on the outside of the movable frame 15. A movable motor 17 is fixedly installed inside the second protective box 16. Two synchronous gears 18 are fixedly installed inside the movable frame 15. A movable chain 19 is movably installed on the outside of the synchronous gears 18. The above scheme is used to move the paint spraying machine 20 by means of the cooperation between the movable frame 15, the movable motor 17, the synchronous gear 18 and the movable chain 19.
[0025] In this embodiment, the paint sprayer 20 is movably mounted above the movable frame 15 on the side near the movable chain 19. A third protective box 21 is fixedly mounted on the outside of the paint sprayer 20. A paint sprayer frame 22 is fixedly mounted on one side of the third protective box 21. A liquid storage tank 23 is fixedly mounted on the side of the third protective box 21 away from the paint sprayer frame 22. An auxiliary wheel 24 is fixedly mounted below the liquid storage tank 23. Two locking blocks 25 are fixedly mounted below the third protective box 21. The above scheme uses a spray painting machine 20, a spray painting frame 22, and a liquid storage tank 23 to perform uniform and comprehensive spray painting on the tower.
[0026] Example 1: Before use, the staff needs to check the paint level inside the storage tank 23 and replenish it in time. The staff can open the baffle 5, then pull out the installation frame 2, hoist the tower into the installation frame 3, and then install the installation frame 2 and the working frame 1 together. At this time, the installation frame 3 on the inner side of the installation frame 2 and the installation frame 3 on the inner side of the working frame 1 cooperate with each other to fix the tower into the inner side of the working frame 1. Then the paint sprayer 20 will draw paint from the storage tank 23 and spray it onto the outer side of the tower through the paint sprayer 22, thus completing the painting work. During the painting process, the working motor 11 will drive the installation frame 3 to rotate through the cooperation between the two synchronous pulleys and the synchronous belt 14, thereby driving the tower to rotate, so that the outer side of the tower can be evenly painted.
[0027] Example 2: In use, this wind power-based tower painting device utilizes a locking block 25 located below the third protective box 21. The middle locking block 25 is positioned within the gap of the moving chain 19, while the two outer locking blocks 25 provide auxiliary limiting. This allows the moving motor 17 to indirectly move the third protective box 21 as it drives the moving chain 19, enabling the painting machine 20 to paint the tower while it is in motion. This results in a more even and comprehensive painting of the tower model. During the painting process, the working fan 9 can be activated, continuously producing paint inside the shielding frame 7. The negative pressure is generated to draw in the splashed paint droplets, preventing paint splatter from affecting the work. Another advantage of this wind power-based tower painting device is that the device uses a moving motor 17 and a moving rack on the moving frame 15 to drive the painting machine 20 to move slowly towards the unpainted side of the tower, allowing for a more comprehensive painting of the tower. This also facilitates operation by workers. Furthermore, the shielding frame 7 and the working fan 9 effectively reduce paint splatter, minimizing its impact on workers' work.
[0028] In this embodiment, a painting device for wind power tower processing requires the operator to check the paint level in the storage tank 23 before use and replenish it as needed. The operator can open the baffle 5, then pull out the mounting frame 2, hoist the tower onto the mounting frame 3, and then reassemble the mounting frame 2 with the working frame 1. At this point, the mounting frames 3 on the inner side of the mounting frame 2 and the inner side of the working frame 1 cooperate to fix the tower inside the working frame 1. Subsequently, the painting machine 20 draws paint from the storage tank 23 and sprays it onto the outside of the tower via the painting frame 22, thus completing the painting process. The working motor 11 drives the mounting frame 3 to rotate through the cooperation of two synchronous pulleys and the synchronous belt 14, thereby driving the tower to rotate and ensuring that the outer side of the tower can be evenly painted. The advantages of this wind power-based tower processing painting device are that it uses two mounting frames 3 to fix the tower. During tower hoisting, the movable mounting frame 2 and the baffle 5 can be opened to facilitate the installation of the tower on the mounting frame 3. Simultaneously, the mounting frame 3 can be driven to rotate by the working motor 11. When using the paint sprayer 20 for painting, the rotating tower can better distribute the paint to all areas of the outer side. The device is designed to achieve more even painting at 22 locations. When in use, this wind turbine tower painting device utilizes a locking block 25 located below the third protective box 21, with the middle block 25 positioned inside the moving chain 19. The two outer blocks 25 provide auxiliary limiting, allowing the moving motor 17 to indirectly move the third protective box 21 as it drives the moving chain 19. This enables the painting machine 20 to paint the tower while it is in motion, resulting in more even and comprehensive painting of the tower model. During the painting process, the working fan 9 can be activated, continuously... The shielding frame 7 generates a negative pressure inside, thereby drawing in the splashed paint droplets and preventing paint splatter from affecting the work. Another advantage of this wind power-based tower painting device is that, through the moving motor 17 and moving rack on the moving frame 15, the painting machine 20 is driven to move horizontally during painting operations. This allows the painting machine 20 to slowly move towards the unpainted side of the tower, enabling a more comprehensive painting of the tower. It also facilitates operation by workers. Furthermore, the shielding frame 7 and the working fan 9 effectively reduce paint splatter, minimizing its impact on worker work.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
[0030] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A painting device for wind power tower processing, characterized in that: The device includes a work frame, an installation frame fixedly mounted on the inner side of the work frame, a shielding frame fixedly mounted on top of the work frame, a working fan fixedly mounted on top of the shielding frame, a working motor fixedly mounted on the side of the work frame near the installation frame, a second synchronous pulley fixedly mounted on one side of the working motor, a movable frame fixedly mounted on one side of the work frame, a movable motor fixedly mounted on one side of the movable frame, a paint sprayer movably mounted on top of the movable frame, and a liquid storage tank fixedly mounted on one side of the paint sprayer.
2. The painting device for wind power-based tower processing as described in claim 1, characterized in that: A movable mounting frame is movably provided on one side of the work frame. Mounting frames are fixedly provided on the inner sides of both the work frame and the movable mounting frame. A first synchronous wheel is fixedly provided on one side of the mounting frame. A baffle is movably provided on one side of the movable mounting frame. A fixing plate is fixedly provided on the side of the work frame away from the movable mounting frame.
3. The painting device for wind power-based tower processing as described in claim 1, characterized in that: The shielding frame is fixedly installed on the side of the work frame away from the baffle. A first protective box is fixedly installed above the shielding frame. A working fan is fixedly installed inside the first protective box. Several protective windows are fixedly installed inside the shielding frame.
4. The painting device for wind power-based tower processing as described in claim 1, characterized in that: The working motor is fixedly installed on the side of the working frame away from the movable mounting frame. A protective frame is fixedly installed on the outside of the working motor. A second synchronous pulley is fixedly installed on the side of the working motor near the first synchronous pulley. A synchronous belt is movably installed between the first synchronous pulley and the second synchronous pulley.
5. The painting device for wind power-based tower processing as described in claim 1, characterized in that: The movable frame is fixedly installed on the side of the work frame away from the baffle. A second protective box is fixedly installed on the outside of the movable frame. A movable motor is fixedly installed inside the second protective box. Two synchronous gears are fixedly installed inside the movable frame. A movable chain is movably installed on the outside of the synchronous gears.
6. The painting device for wind power-based tower processing as described in claim 1, characterized in that: The paint sprayer is movably mounted on the side of the moving frame near the moving chain. A third protective box is fixedly mounted on the outside of the paint sprayer. A paint sprayer frame is fixedly mounted on one side of the third protective box. A liquid storage tank is fixedly mounted on the side of the third protective box away from the paint sprayer frame. An auxiliary wheel is fixedly mounted below the liquid storage tank. Two locking blocks are fixedly mounted below the third protective box.