Spraying equipment for outer surface of motorcycle aluminum wheel
The use of automated spraying equipment has solved the problems of low efficiency and health hazards associated with traditional manual spraying, enabling efficient and safe spraying of the outer surface of motorcycle aluminum wheels, thereby improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN JINYASHENG METAL MFG CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional manual spraying of the outer surface of motorcycle aluminum wheels is inefficient, leading to longer production cycles and exposure of workers to harmful chemicals.
A motorcycle aluminum wheel outer surface spraying device was designed. It uses a dual-shaft motor to drive the lifting screw and a rotary motor to drive the guide pipe to achieve automated spraying. It is equipped with a vacuum cleaner and a suction hood to remove excess paint mist during the spraying process, and a filter plate to filter paint particles.
It improved spraying efficiency, reduced labor intensity, improved the quality of the working environment, protected the health of workers, and ensured the consistency of spraying quality and the market competitiveness of products.
Smart Images

Figure CN224127590U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of motorcycle aluminum wheel processing technology, specifically relating to motorcycle aluminum wheel outer surface spraying equipment. Background Technology
[0002] In the manufacturing process of motorcycle aluminum wheels, the outer surface coating is a crucial step. Traditional motorcycle aluminum wheel coating methods primarily rely on manual operation. On the one hand, manual coating is extremely inefficient, failing to meet the ever-increasing production demands, especially in large-scale production scenarios where the speed of manual coating cannot keep up with the production pace, leading to longer production cycles and increased costs. On the other hand, paint contains a large number of chemicals harmful to human health, such as benzene and formaldehyde. Workers inevitably inhale these harmful gases during prolonged coating operations, causing serious damage to the respiratory and nervous systems, leading to health problems such as respiratory illnesses, dizziness, and fatigue. Utility Model Content
[0003] The purpose of this invention is to provide a coating equipment for the outer surface of motorcycle aluminum wheels, so as to solve the problems of low efficiency and harm to the health of workers caused by traditional manual coating as mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a motorcycle aluminum wheel outer surface spraying device, comprising a base, a support box, and a fixing box, wherein there are two bases and two support boxes, and the support box is fixed to the surface of the base, and the fixing box is fixed to the surface of the support box. A dual-axis motor is installed on the bottom wall of the inner cavity of the fixing box, and a lifting screw is rotatably connected inside the support box. A connecting rod is threadedly connected to the outer wall of the lifting screw, and a protective cover is fixed between the two connecting rods.
[0005] A partition is fixed inside the protective cover. A self-priming pump is installed on the surface of the partition, and a rotary motor is installed at the bottom of the partition. A guide pipe is rotatably connected to the outlet pipe of the self-priming pump. A guide frame is fixed to the lower half of the outer wall of the guide pipe. Multiple nozzles are installed on the bottom and side walls of the guide frame. A vacuum cleaner is installed on one side of the outer wall of the protective cover.
[0006] In a further embodiment, both output ends of the dual-axis motor are fixed with drive shafts, one end of the drive shaft extends into the support box, and the end face of the drive shaft inside the support box is fixed with an active bevel gear.
[0007] In a further embodiment, the upper half of the outer wall of the lifting screw is fixed with a driven bevel gear that meshes with the driving bevel gear, the thread grooves of the two lifting screws are oriented in opposite directions, and the opposite surfaces of the two support boxes are provided with moving grooves for the connecting rod to move.
[0008] In a further embodiment, a drive gear is fixed to the outer wall of the output shaft of the rotary motor, and a driven gear that meshes with the drive gear is fixed to the outer wall of the guide tube.
[0009] In a further embodiment, an air suction hood is installed on one inner wall of the protective cover, the suction pipe of the vacuum cleaner extends into the air suction hood, and a filter plate is installed in the air suction hood.
[0010] In a further embodiment, self-locking casters are installed at the four bottom corners of the base, and a water inlet pipe is fixed to the top of the protective cover.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] This motorcycle aluminum wheel outer surface spraying equipment uses a dual-axis motor to drive a lifting screw, which automatically lifts and lowers the protective cover and spraying components. In conjunction with a rotary motor to drive the guide tube to rotate, it can automatically complete the spraying work on the outer surface of the motorcycle aluminum wheel. Compared with traditional manual spraying, it greatly reduces the number of operation steps for workers and reduces labor intensity.
[0013] The combined work of the vacuum cleaner and the suction hood can promptly remove excess paint mist generated during the spraying process, and the filter plate effectively filters paint particles to prevent them from entering the air, significantly improving the quality of the working environment, protecting the respiratory system and physical health of workers, and reducing the risk of occupational diseases caused by exposure to harmful gases.
[0014] The rotation of the guide tube ensures that the paint sprayed from the nozzle covers the surface of the motorcycle aluminum wheel more evenly, avoiding problems such as uneven thickness and missed spraying that may occur with manual spraying. At the same time, the automated spraying process ensures that the spraying parameters of each aluminum wheel are consistent, improving the spraying quality and stability of the product and enhancing its market competitiveness. This motorcycle aluminum wheel outer surface spraying equipment can automatically spray and color the surface of the arranged motorcycle wheel hubs, reducing the labor intensity of workers and cleaning up excess paint in the air after spraying, protecting the health of workers. Attached Figure Description
[0015] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2This is a cross-sectional view of the support box and the fixing box of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the protective cover of this utility model;
[0019] Figure 4 This is a cross-sectional view of the protective cover of this utility model;
[0020] Figure 5 For the present utility model Figure 4 Enlarged view of point A in the middle.
[0021] In the diagram: 1. Base; 2. Self-locking casters; 3. Support box; 4. Fixing box; 5. Dual-axis motor; 6. Drive shaft; 7. Driving bevel gear; 8. Lifting screw; 9. Driven bevel gear; 10. Connecting rod; 11. Protective cover; 12. Partition; 13. Self-priming pump; 14. Rotary motor; 15. Driving gear; 16. Guide pipe; 17. Driven gear; 18. Guide frame; 19. Nozzle; 20. Vacuum cleaner; 21. Suction hood. Detailed Implementation
[0022] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0023] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.
[0024] This utility model provides, for example Figure 1-5 The motorcycle aluminum wheel outer surface spraying equipment shown includes a base 1, a support box 3, and a fixed box 4. There are two bases 1 and two support boxes 3. The two bases 1 and support boxes 3 work together. The support box 3 is welded and fixed to the surface of the base 1 to provide a stable foundation support for the entire equipment. The four corners of the bottom of the base 1 are equipped with self-locking casters 2, which facilitate the flexible movement of the equipment in the work site. The position can be quickly adjusted according to production needs to improve work efficiency. The fixed box 4 is installed on the surface of the support box 3 by bolts. The bottom wall of its inner cavity is fixed with a dual-shaft motor 5 by bolts. The two output ends of the dual-shaft motor 5 are fixed with drive shafts 6 by couplings. The drive shafts 6 extend into the support box 3. The end face of the drive shaft 6 is welded with a drive bevel gear 7.
[0025] Inside the support box 3, a lifting screw 8 is rotatably connected via a welded bearing. The two lifting screws 8 have opposite threaded grooves. The upper part of the lifting screw 8 is welded with a driven bevel gear 9 that meshes with the driving bevel gear 7. A connecting rod 10 is threadedly connected to the outer wall of the lifting screw 8. The opposite surfaces of the two support boxes 3 are provided with moving grooves for the connecting rod 10 to move. A protective cover 11 is welded between the two connecting rods 10. During operation, the dual-axis motor 5 starts, driving the drive shaft 6 to rotate, which in turn drives the driven bevel gear 9 with the driving bevel gear 7. This enables the two connecting rods 10 to drive the protective cover 11 to rise and fall smoothly, ensuring that the sprayed parts accurately reach the appropriate spraying position. This design provides a key position adjustment function for automated spraying.
[0026] A partition 12 is welded to the inner wall of the upper half of the protective cover 11. The partition 12 serves as support and separation, and paint can be stored above the partition 12. A water inlet pipe is welded to the top of the protective cover 11 for easy paint filling. A self-priming pump 13 is bolted to the surface of the partition 12 to draw in paint. A rotary motor 14 is bolted to the bottom of the partition 12, and a drive gear 15 is fixed to the outer wall of its output shaft. A guide pipe 16 is rotatably connected to the outlet pipe of the self-priming pump 13 through a welded bearing. A sealing ring is provided at the contact point between the guide pipe 16 and the outlet pipe of the self-priming pump 13 to ensure the sealing between them. The wall is welded with a driven gear 17 that meshes with the drive gear 15. The lower half of the outer wall of the guide tube 16 is welded with a guide frame 18. Multiple nozzles 19 are installed on the bottom and side walls of the guide frame 18. When the rotary motor 14 starts, it drives the drive gear 15 to rotate, which in turn drives the driven gear 17 to rotate the guide tube 16. The paint delivered by the self-priming pump 13 reaches the nozzles 19 through the guide tube 16. When the guide tube 16 rotates, the nozzles 19 rotate accordingly, and the paint is evenly sprayed on the outer surface of the motorcycle aluminum wheel, ensuring that every part of the aluminum wheel surface is fully and evenly sprayed, reducing the problems of uneven thickness and missed spraying that are common in manual spraying.
[0027] A vacuum cleaner 20 is bolted to one outer wall of the protective cover 11, and an air suction hood 21 is bolted to one inner wall of the protective cover 11. The suction pipe of the vacuum cleaner 20 extends into the air suction hood 21, and a filter plate filled with activated carbon is installed in the air suction hood 21. After the spraying is completed, the vacuum cleaner 20 is turned on and the excess paint mist generated by the spraying is sucked up through the air suction hood 21. The filter plate effectively filters the paint particles, and the purified air is discharged to prevent paint mist from spreading in the air, protect the respiratory health of the workers, and improve the quality of the working environment.
[0028] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The control method of this utility model is through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0029] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0030] Working principle:
[0031] The motorcycle aluminum wheel outer surface spraying equipment first arranges the motorcycle aluminum wheels to be sprayed neatly in a suitable position, starts the dual-shaft motor 5, and drives the drive shaft 6 to rotate at the two output ends of the dual-shaft motor 5. The active bevel gear 7 on the drive shaft 6 meshes with the driven bevel gear 9 on the lifting screw 8. Since the thread grooves of the two lifting screws 8 are opposite, the two connecting rods 10 drive the protective cover 11 to descend smoothly until it reaches the suitable spraying position.
[0032] Next, the self-priming pump 13 is turned on. The self-priming pump 13 draws paint through the water inlet pipe and delivers the paint to the guide pipe 16. At the same time, the rotary motor 14 is started. The output shaft of the rotary motor 14 drives the drive gear 15 to rotate. The drive gear 15 meshes with the driven gear 17 on the outer wall of the guide pipe 16, causing the guide pipe 16 to rotate. The guide pipe 16 drives the guide frame 18 and the nozzle 19 to rotate. The nozzle 19 sprays the paint evenly onto the outer surface of the motorcycle aluminum wheel.
[0033] After the aluminum wheel is painted, the vacuum cleaner 20 is turned on and the excess paint mist generated during the painting is sucked up through the suction hood 21. The filter plate inside the suction hood 21 filters the paint particles and the purified air is discharged to prevent paint mist from spreading in the air and to protect the health of the workers. After the painting is completed, the dual-axis motor 5 is started again to raise and reset the protective cover 11 and move the equipment to the top of the next aluminum wheel for the next painting operation.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for spraying the outer surface of an aluminum wheel of a motorcycle, comprising a base (1), a support box (3) and a fixing box (4), characterized in that: There are two bases (1) and two support boxes (3). The support box (3) is fixed to the surface of the base (1). The fixed box (4) is fixed to the surface of the support box (3). A dual-axis motor (5) is installed on the bottom wall of the inner cavity of the fixed box (4). A lifting screw (8) is rotatably connected inside the support box (3). A connecting rod (10) is threadedly connected to the outer wall of the lifting screw (8). A protective cover (11) is fixed between the two connecting rods (10). A partition (12) is fixed inside the protective cover (11). A self-priming pump (13) is installed on the surface of the partition (12), and a rotary motor (14) is installed at the bottom of the partition (12). A guide pipe (16) is rotatably connected to the outlet pipe of the self-priming pump (13). A guide frame (18) is fixed on the lower half of the outer wall of the guide pipe (16). Multiple nozzles (19) are installed on the bottom and side walls of the guide frame (18). A vacuum cleaner (20) is installed on one side of the outer wall of the protective cover (11).
2. The apparatus for painting the outer surface of an aluminum wheel of a motorcycle according to claim 1, characterized in that: Both output ends of the dual-axis motor (5) are fixed with drive shafts (6), one end of the drive shaft (6) extends into the support box (3), and the end face of the drive shaft (6) inside the support box (3) is fixed with an active bevel gear (7).
3. The apparatus for painting the outer surface of an aluminum wheel of a motorcycle according to claim 2, characterized in that: The upper half of the outer wall of the lifting screw (8) is fixed with a driven bevel gear (9) that meshes with the driving bevel gear (7). The thread grooves of the two lifting screws (8) are opposite in direction. The opposite surfaces of the two support boxes (3) are provided with moving grooves for the connecting rod (10) to move.
4. The apparatus for painting the outer surface of an aluminum wheel of a motorcycle according to claim 1, characterized in that: The outer wall of the output shaft of the rotary motor (14) is fixed with a drive gear (15), and the outer wall of the guide tube (16) is fixed with a driven gear (17) that meshes with the drive gear (15).
5. The apparatus for painting the outer surface of an aluminum wheel of a motorcycle according to claim 1, characterized in that: A suction hood (21) is installed on one inner wall of the protective cover (11), the suction pipe of the vacuum cleaner (20) extends into the suction hood (21), and a filter plate is installed in the suction hood (21).
6. The apparatus for painting the outer surface of an aluminum wheel of a motorcycle according to claim 1, characterized in that: The base (1) is equipped with self-locking casters (2) at the four corners of its bottom, and the protective cover (11) is fixed with a water inlet pipe at its top.