Turnover device for baking varnish of electric bicycle accessories
The electric bicycle parts are evenly baked by using a motor-driven rotating rod that meshes with gears, and a cleaning mechanism is used to clean the painted light panel, which solves the problems of uneven paint and dispersion in existing devices, and improves the quality and efficiency of paint baking.
Patent Information
- Application Number
- CN202422843151.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing electric bicycle accessory painting equipment has low efficiency in uniformly baking multiple accessory surfaces, affecting the uniformity of the paint surface. In addition, it generates dispersions during the baking process, resulting in a decrease in paint quality and efficiency.
The motor drives the rotating rod to engage the active and driven bevel gears, and the support rod drives the U-shaped bracket to rotate, achieving uniform rotation of the wheel hub. The positioning mechanism ensures the wheel hub is positioned, and the cleaning mechanism uses an electric push rod and a rubber scraper to clean the painted light panel, avoiding surface contamination.
It improves the uniform heating effect of the paint surface of electric bicycle parts, reduces the generation of dispersions, improves the quality and efficiency of paint baking, ensures the cleanliness of the painted light panel, and avoids the effects of uneven temperature.
Smart Images

Figure CN223475484U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paint baking technology, specifically to a flipping device for paint baking of electric bicycle parts. Background Technology
[0002] Baking paint on electric bicycle parts is a surface treatment technology that uses electric heating or far-infrared heating to coat the surface of electric bicycle parts with one or more layers of paint, and then bakes it at high temperature to cure the paint layer, forming a hard, smooth, and glossy protective layer.
[0003] Existing electric bicycle accessory painting equipment generally uses paint baking lamps to bake the paint on the surface of electric bicycle accessories at high temperatures. This method is inefficient at baking multiple electric bicycle accessories evenly, affecting the uniformity of the paint being heated and baked. Furthermore, during the high-temperature curing process of the paint layer, dispersed substances are generated. Over time, a paint layer will form on the surface of the paint baking lamp, affecting the temperature released by the lamp and thus impacting the painting quality and efficiency. Utility Model Content
[0004] In view of the problems existing in the current electric bicycle accessory painting device, this utility model is proposed.
[0005] Therefore, the purpose of this utility model is to provide a flipping device for baking paint on electric bicycle parts, which solves the problems of low efficiency in uniformly baking the surfaces of multiple electric bicycle parts, affecting the uniformity of the paint surface being heated and baked, and the generation of dispersions during the high-temperature curing process of the paint layer. In addition, after long-term use, a paint layer will form on the surface of the baking lamp, affecting the release temperature of the baking lamp, thus affecting the quality and efficiency of baking paint.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A flipping device for painting electric bicycle parts includes a painting chamber. A motor is fixedly connected to the side wall of the painting chamber, and a rotating rod is fixedly connected to the output end of the motor. One end of the rotating rod passes through one end of the side wall of the painting chamber and is rotatably connected to the inner wall of the painting chamber. Multiple driving bevel gears are fixedly sleeved on the rod wall. A driven bevel gear is meshed with the side wall of each driving bevel gear. A partition plate is fixedly connected to the inner wall of the painting chamber. A support rod is fixedly connected to the side wall of each driven bevel gear. One end of each support rod passes through the corresponding partition plate and is fixedly connected to a U-shaped bracket. A positioning mechanism is provided on both side walls of each U-shaped bracket. A wheel hub is engaged at both ends of each U-shaped bracket through the corresponding positioning mechanism. A painting light plate is fixedly connected to one end of the inner wall of the painting chamber. A cleaning mechanism is provided inside the painting chamber corresponding to the painting light plate.
[0007] Preferably, the positioning mechanism includes a sleeve, a connecting rod, a locking block, and a spring. The side wall of the sleeve is fixedly connected to one end side wall of the U-shaped bracket. One end of the connecting rod is movably sleeved inside the sleeve. The other end of the connecting rod is fixedly connected to the side wall of the locking block. The two ends of the spring are fixedly connected to one end side wall of the U-shaped bracket and the side wall of the locking block, respectively.
[0008] Preferably, the cleaning mechanism includes an electric push rod, a hollow cleaning plate, and a rubber scraper. The side wall of the electric push rod is fixedly connected to the inner wall of the paint baking chamber, the output end of the electric push rod is fixedly connected to the side wall of the hollow cleaning plate, and the side wall of the hollow cleaning plate is fixedly connected to the side wall of the rubber scraper.
[0009] Preferably, a paint stripping box is fixedly connected to the side wall of the paint baking chamber, a pump is fixedly connected to the side wall of the paint baking chamber, the input end of the pump is fixedly sleeved with the side wall of the paint stripping box, and a folding telescopic tube is fixedly connected to the output end of the pump. One end of the folding telescopic tube penetrates one end of the side wall of the paint baking chamber and is fixedly sleeved with the side wall of the hollow cleaning plate.
[0010] Furthermore, multiple cleaning holes are provided on the sidewalls of the hollow cleaning plate and inside the rubber scraper.
[0011] Preferably, each of the partition plates has a rotating bearing fixedly connected to the wall of each support rod on its surface, and the interior of each rotating bearing is fixedly connected to the wall of the corresponding support rod.
[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0013] 1. This utility model utilizes a motor-driven rotating rod to rotate on the inner wall of the paint baking chamber. During the rotation of the rotating rod, the driving gear and the driven gear mesh to drive the U-shaped bracket to rotate through the support rod. Then, the positioning mechanism clamps each wheel hub to the two ends of the corresponding U-shaped bracket. When the paint baking light panel is working, it drives each wheel hub to rotate evenly inside the paint baking chamber, so that the paint surface of each wheel hub is heated evenly, thereby improving the paint baking quality and efficiency.
[0014] 2. This utility model utilizes a sleeve and a connecting rod that are movably connected to allow the snap-fit block to position the wheel hub using the spring force. This prevents damage to the paint surface of the wheel hub from collisions during the painting process, thus improving the yield rate of wheel hub painting.
[0015] 3. In this utility model, when the surface of the painted light panel is contaminated by the paint layer, an electric push rod is used to drive the hollow cleaning plate to move, so that the rubber scraper moves on the surface of the painted light panel. Then, paint remover is sprayed on the surface of the painted light panel through the cleaning hole, which improves the cleaning efficiency of the rubber scraper and cleans the surface of the painted light panel. This avoids the painted light panel surface being contaminated by the paint layer, which affects the release temperature of the painted light panel and causes uneven heating of the wheel hub during the painting process, thus affecting the quality of the paint. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0017] Figure 1 It is a structural diagram of the utility model;
[0018] Figure 2 This is a side view of the structural cross-section of this utility model;
[0019] Figure 3 for Figure 1 Enlarged structural diagram of section A;
[0020] Figure 4 for Figure 1 A schematic diagram of the cross-sectional structure of a hollow cleaning board viewed from below.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Paint baking chamber; 2. Motor; 3. Rotating rod; 4. Driving bevel gear; 5. Driven bevel gear; 6. Partition plate; 7. Support rod; 8. U-shaped bracket; 9. Wheel hub; 10. Paint baking light panel; 11. Sleeve; 12. Connecting rod; 13. Clip block; 14. Spring; 15. Electric push rod; 16. Hollow cleaning plate; 17. Rubber scraper; 18. Paint stripping box; 19. Pump; 20. Folding telescopic tube; 21. Cleaning hole; 22. Rotary bearing. Detailed Implementation
[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0024] This utility model discloses a flipping device for painting electric bicycle accessories.
[0025] This utility model provides, for example Figure 1-4The diagram shows a flipping device for painting electric bicycle accessories, including a painting chamber 1. A motor 2 is fixedly connected to the side wall of the painting chamber 1, and a rotating rod 3 is fixedly connected to the output end of the motor 2. One end of the rotating rod 3 passes through one end of the side wall of the painting chamber 1 and is rotatably connected to the inner wall of the painting chamber 1. Multiple driving bevel gears 4 are fixedly sleeved on the rod wall of the rotating rod 3. Each driving bevel gear 4 has a driven bevel gear 5 meshing with its side wall. A partition plate 6 is fixedly connected to the inner wall of the painting chamber 1, and a support rod 7 is fixedly connected to the side wall of each driven bevel gear 5. One end of each rod 7 passes through a corresponding partition plate 6 and is fixedly connected to a U-shaped bracket 8. The surface of each partition plate 6 is fixedly connected to a rotating bearing 22 corresponding to the rod wall of each support rod 7. The interior of each rotating bearing 22 is fixedly connected to the rod wall of the corresponding support rod 7. Positioning mechanisms are provided on the side walls at both ends of each U-shaped bracket 8. A hub 9 is engaged at both ends of each U-shaped bracket 8 through a corresponding positioning mechanism. A paint baking lamp plate 10 is fixedly connected to the inner wall of one end of the paint baking chamber 1. A cleaning mechanism is provided inside the paint baking chamber 1 corresponding to the paint baking lamp plate 10.
[0026] The motor 2 drives the rotating rod 3 to rotate on the inner wall of the paint baking chamber 1. During the rotation, the driving gear and driven gear mesh to drive the U-shaped bracket 8 to rotate through the support rod 7. Then, the positioning mechanism clamps each hub 9 to the two ends of the corresponding U-shaped bracket 8. When the paint baking light panel 10 is working, it drives each hub 9 to rotate evenly inside the paint baking chamber 1, so that the paint surface of each hub 9 is heated evenly. Then, the cleaning mechanism cleans the surface of the paint baking light panel 10, improving the paint baking quality and efficiency.
[0027] By using a partition plate 6 connected to the wall of each support rod 7 via a rotating bearing 22, the active bevel gear 4 and the driven bevel gear 5 are prevented from grinding during meshing. Furthermore, the partition plate 6 facilitates the isolation of the active bevel gear 4 and the driven bevel gear 5 during the painting process to avoid affecting their meshing.
[0028] To improve the yield rate during the paint baking process of wheel hubs, such as Figure 1-3 As shown, the positioning mechanism includes a sleeve 11, a connecting rod 12, a snap-fit block 13, and a spring 14. The side wall of the sleeve 11 is fixedly connected to one end of the side wall of the U-shaped bracket 8. One end of the connecting rod 12 is movably sleeved inside the sleeve 11. The other end of the connecting rod 12 is fixedly connected to the side wall of the snap-fit block 13. The two ends of the spring 14 are fixedly connected to one end of the side wall of the U-shaped bracket 8 and the side wall of the snap-fit block 13, respectively.
[0029] By using the sleeve 11 and the connecting rod 12 to movably connect, the snap-fit block 13 positions the wheel hub 9 through the elastic force of the spring 14, which avoids damage to the paint surface of the wheel hub 9 due to mutual collision when each wheel hub 9 rotates during the painting process, and facilitates the improvement of the yield rate of the wheel hub 9 during painting.
[0030] In order to clean the surface of the painted light panel 10, such as Figure 1-4 As shown, the cleaning mechanism includes an electric push rod 15, a hollow cleaning plate 16, and a rubber scraper 17. The side wall of the electric push rod 15 is fixedly connected to the inner wall of the paint baking chamber 1, the output end of the electric push rod 15 is fixedly connected to the side wall of the hollow cleaning plate 16, and the side wall of the hollow cleaning plate 16 is fixedly connected to the side wall of the rubber scraper 17.
[0031] When the surface of the painted light panel 10 is contaminated by the paint layer, the hollow cleaning plate 16 is moved by the electric push rod 15, so that the rubber scraper 17 moves on the surface of the painted light panel 10 to clean the surface of the painted light panel 10. This prevents the paint layer from affecting the release temperature of the painted light panel 10, which would cause uneven heating of the wheel hub 9 during the painting process and affect the quality of the paint.
[0032] Finally, in order to improve the cleaning efficiency of the rubber scraper 17, such as Figure 1-4 As shown, a paint stripping box 18 is fixedly connected to the side wall of the paint baking chamber 1, and a pump 19 is fixedly connected to the side wall of the paint baking chamber 1. The input end of the pump 19 is fixedly sleeved with the side wall of the paint stripping box 18, and the output end of the pump 19 is fixedly connected with a folding telescopic tube 20. One end of the folding telescopic tube 20 penetrates one end of the side wall of the paint baking chamber 1 and is fixedly sleeved with the side wall of the hollow cleaning plate 16. Multiple cleaning holes 21 are opened in the side wall of the hollow cleaning plate 16 and the interior of the rubber scraper 17.
[0033] By using a paint stripping box 18, which contains paint stripper, a pump 19 delivers the paint stripper through a folded telescopic tube 20 into the interior of a hollow cleaning plate 16. As the rubber scraper 17 moves across the surface of the painted light plate 10, the paint stripper is sprayed onto the surface of the painted light plate 10 through the cleaning hole 21, thereby improving the cleaning efficiency of the rubber scraper 17.
[0034] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A flipping device for painting electric bicycle parts, comprising a painting chamber (1), characterized in that: A motor (2) is fixedly connected to the side wall of the paint baking chamber (1). A rotating rod (3) is fixedly connected to the output end of the motor (2). One end of the rotating rod (3) passes through one end of the side wall of the paint baking chamber (1) and is rotatably connected to the inner wall of the paint baking chamber (1). Multiple driving bevel gears (4) are fixedly sleeved on the rod wall of the rotating rod (3). Each driving bevel gear (4) is meshed with a driven bevel gear (5) on its side wall. A partition plate (6) is fixedly connected to the inner wall of the paint baking chamber (1). Each driven bevel gear... (5) is fixedly connected to a support rod (7) at one end. Each support rod (7) passes through a corresponding partition plate (6) and is fixedly connected to a U-shaped bracket (8). Each U-shaped bracket (8) is provided with a positioning mechanism at both ends of its side walls. Each U-shaped bracket (8) is connected to a wheel hub (9) at both ends through a corresponding positioning mechanism. A paint baking lamp plate (10) is fixedly connected to the inner wall of one end of the paint baking chamber (1). A cleaning mechanism is provided inside the paint baking chamber (1) corresponding to the paint baking lamp plate (10).
2. The flipping device for painting electric bicycle parts according to claim 1, characterized in that: The positioning mechanism includes a sleeve (11), a connecting rod (12), a snap-fit block (13), and a spring (14). The side wall of the sleeve (11) is fixedly connected to one side wall of the U-shaped bracket (8). One end of the connecting rod (12) is movably sleeved inside the sleeve (11). The other end of the connecting rod (12) is fixedly connected to the side wall of the snap-fit block (13). The two ends of the spring (14) are fixedly connected to one side wall of the U-shaped bracket (8) and the side wall of the snap-fit block (13), respectively.
3. The flipping device for painting electric bicycle accessories according to claim 1, characterized in that: The cleaning mechanism includes an electric push rod (15), a hollow cleaning plate (16), and a rubber scraper (17). The side wall of the electric push rod (15) is fixedly connected to the inner wall of the paint booth (1). The output end of the electric push rod (15) is fixedly connected to the side wall of the hollow cleaning plate (16). The side wall of the hollow cleaning plate (16) is fixedly connected to the side wall of the rubber scraper (17).
4. The flipping device for painting electric bicycle accessories according to claim 3, characterized in that: The paint baking chamber (1) is fixedly connected to a paint stripping box (18) on its side wall. A pump (19) is fixedly connected to the side wall of the paint baking chamber (1). The input end of the pump (19) is fixedly sleeved with the side wall of the paint stripping box (18). The output end of the pump (19) is fixedly connected to a folding telescopic tube (20). One end of the folding telescopic tube (20) penetrates one end of the side wall of the paint baking chamber (1) and is fixedly sleeved with the side wall of the hollow cleaning plate (16).
5. The flipping device for painting electric bicycle accessories according to claim 4, characterized in that: Multiple cleaning holes (21) are provided on the side wall of the hollow cleaning plate (16) and inside the rubber scraper (17).
6. The flipping device for painting electric bicycle accessories according to claim 1, characterized in that: The surface of each partition plate (6) is fixedly connected to a rotating bearing (22) corresponding to the wall of each support rod (7), and the interior of each rotating bearing (22) is fixedly connected to the wall of the corresponding support rod (7).