Hub sand blasting device
By employing a clamping and fixing component and a guide plate collection groove in the wheel hub sandblasting device, the problems of abrasive contamination and waste are solved, achieving efficient abrasive collection and wheel hub surface treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional wheel hub sandblasting equipment causes abrasive contamination of the sandblasting device and wastes abrasive.
The design employs a clamping and fixing assembly and a guide plate collection groove. The hub is fixed by springs and clamping plates, and excess abrasive is collected by the guide plate and collection groove.
It effectively prevents abrasive contamination of the sandblasting device during the sandblasting process, reduces abrasive waste, and improves sandblasting efficiency and wheel hub surface quality.
Smart Images

Figure CN224074123U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a wheel hub sandblasting device and belongs to the field of wheel hub sandblasting technology. Background Technology
[0002] As a crucial pillar of modern manufacturing, the automotive industry has experienced rapid growth in recent years, with continuous increases in automobile production and ownership. Wheel hubs, as a key automotive component, face increasingly stringent requirements for appearance quality and performance. To meet consumers' demands for personalized and high-quality automotive designs, as well as automakers' requirements for lightweight and corrosion-resistant wheels, wheel hub surface treatment technologies have continuously evolved. Sandblasting is one such important method. During vehicle operation, wheels must withstand complex mechanical loads and environmental corrosion, thus demanding increasingly higher surface quality and performance. Sandblasting not only improves the appearance of the wheel hub surface but also enhances its adhesion, providing a solid foundation for subsequent surface treatment processes such as painting and electroplating. This, in turn, strengthens the wheel hub's corrosion resistance and extends its service life. Sandblasting effectively improves wheel hub surface quality while increasing production efficiency, leading to its widespread application and continuous development. However, traditional wheel hub sandblasting equipment often results in abrasive splashing during operation, contaminating the equipment and wasting abrasive. Utility Model Content
[0003] The purpose of this invention is to provide a wheel hub sandblasting device to solve the above-mentioned problems, effectively solving the problem that traditional sandblasting devices cause abrasive contamination and waste.
[0004] This utility model achieves the above-mentioned objectives through the following technical solution: a wheel hub sandblasting device, comprising a sandblasting device body, a chamber fixedly opened inside the sandblasting device body, a cylinder fixedly installed on the upper inner wall of the sandblasting device body, a sandblasting plate fixedly connected to the lower end of the cylinder, a placement plate fixedly installed in the upper middle position of the chamber, a placement frame fixedly installed on the lower surface of the placement plate, a motor fixedly installed on the placement frame, a clamping and fixing assembly fixedly connected to the upper end of the motor, the clamping and fixing assembly can fix the wheel hub, two guide plates fixedly installed below the placement plate, a connecting plate fixedly installed on one side of each of the two guide plates, and a collection groove slidably installed at the lower end of the two guide plates, the collection groove can collect abrasive through the guide plates.
[0005] Furthermore, in order to transport the abrasive from the storage tank, a conveying pump is fixedly installed on the upper surface of the main body of the sandblasting device. A feed pipe is fixedly connected to one side of the conveying pump, and a storage tank is fixedly connected to the other end of the feed pipe. The storage tank is fixedly installed on the upper surface of the main body of the sandblasting device, and a discharge pipe is fixedly connected to the side of the conveying pump adjacent to the side where the feed pipe is located.
[0006] Furthermore, in order to deliver the abrasive to the spray plate, the discharge pipe passes through the upper wall of the main body of the sandblasting device, and the discharge pipe is fixedly connected to the sandblasting plate.
[0007] Furthermore, in order to clamp and fix the wheel hub, the clamping and fixing assembly includes a placement disc, the upper surface of which is fixedly provided with two slots, and a sliding rod is fixedly installed in each of the two slots. A fixing clamp is slidably installed on the surface of the sliding rod, and a spring is fixedly installed on the inner wall of one end of the slot.
[0008] Furthermore, in order to better sandblast the wheel hub, the spring is wrapped around the surface of the slide bar, and the other end of the spring is fixedly connected to the fixing clamp, and the lower end of the placement disc is fixedly connected to the output end of the motor.
[0009] Furthermore, in order to allow the collection trough to be slidably installed on the lower end of the guide plate, the lower end of the guide plate is fixedly provided with a T-shaped buckle, and the upper end of the collection trough is fixedly provided with a T-shaped slot.
[0010] Furthermore, in order to better accommodate the wheel hub, a switch door is fixedly installed on one side of the main body of the sandblasting device. The switch door is rotatably connected to the main body of the sandblasting device via a hinge, and a handle is fixedly installed on the outer side of the switch door.
[0011] Furthermore, in order to better fix the guide plate, one end of the connecting plate is fixedly connected to the guide plate, and the other end of the connecting plate is fixedly connected to the inner wall of the main body of the sandblasting device.
[0012] Beneficial effects: This utility model adopts a clamping and fixing component, which uses springs and clamping plates to fix the hub for better sandblasting operation. At the same time, the combination of a guide plate and a collection groove allows excess abrasive to flow back into the collection groove through the guide plate, thereby achieving the effect of collecting excess abrasive. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0014] Figure 2 This is a top view of the structure of this utility model.
[0015] Figure 3 This is a schematic diagram of the clamping and fixing structure of this utility model.
[0016] Figure 4 This is a schematic diagram of the separation structure of the guide plate and collection trough of this utility model.
[0017] Figure 5 This is a front view structural diagram of the present invention.
[0018] Figure 6 This is a side view sectional structural diagram of the present invention.
[0019] In the diagram: 1. Main body of the sandblasting device; 2. Chamber; 3. Conveying pump; 4. Feed pipe; 5. Storage box; 6. Discharge pipe; 7. Cylinder; 8. Sandblasting plate; 9. Clamping and fixing assembly; 901. Placement disc; 902. Slot; 903. Slide rod; 904. Fixing clamp; 905. Spring; 10. Placement plate; 11. Motor; 12. Placement frame; 13. Guide plate; 14. Connecting plate; 15. Collection trough; 16. T-slot; 17. Opening and closing door; 18. Hinge; 19. Handle. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1-6As shown, the wheel hub sandblasting device includes a sandblasting device body 1. A chamber 2 is fixedly formed inside the sandblasting device body 1. A cylinder 7 is fixedly installed on the upper inner wall of the sandblasting device body 1. A sandblasting plate 8 is fixedly connected to the lower end of the cylinder 7. A placement plate 10 is fixedly installed in the upper middle position of the chamber 2. A placement frame 12 is fixedly installed on the lower surface of the placement plate 10. A motor 11 is fixedly installed on the placement frame 12. A clamping and fixing assembly 9 is fixedly connected to the upper end of the motor 11. Two guide plates 13 are fixedly installed below the placement plate 10. A connecting plate 14 is fixedly installed on one side of each of the two guide plates 13. A collection trough 15 is slidably installed at the lower end of plate 13. When cylinder 7 starts working, it pushes sandblasting plate 8 to move downward. Sandblasting plate 8 releases sand particles to sandblast the hub placed on clamping and fixing assembly 9. Excess abrasive generated by sandblasting falls onto two guide plates 13 below the placement plate 10 under the action of gravity. The design of guide plates 13 allows excess abrasive to slide down along a specific path and eventually collect in collection trough 15. Collection trough 15 is connected to guide plates 13 by sliding installation, which makes it convenient for workers to pull out collection trough 15 and clean out excess abrasive after sandblasting.
[0022] like Figure 2 As shown, a conveying pump 3 is fixedly installed on the upper surface of the main body 1 of the sandblasting device. A feed pipe 4 is fixedly connected to one side of the conveying pump 3, and a storage tank 5 is fixedly connected to the other end of the feed pipe 4. The storage tank 5 is fixedly installed on the upper surface of the main body 1 of the sandblasting device. A discharge pipe 6 is fixedly connected to the side of the conveying pump 3 adjacent to the side where the feed pipe 4 is located. The discharge pipe 6 penetrates the upper wall of the main body 1 of the sandblasting device and is fixedly connected to the sandblasting plate 8. The conveying pump 3 is responsible for sucking the sand particles in the storage tank 5 into the feed pipe 4 and conveying them to the sandblasting plate 8 through the discharge pipe 6. When the conveying pump 3 starts, the strong suction makes the sand particles smoothly enter the feed pipe 4 from the storage tank 5. Then, under the pressure of the pump, the sand particles flow at high speed along the discharge pipe 6 to the sandblasting plate 8. The special design of the sandblasting plate 8 enables the sand particles to be sprayed evenly and powerfully onto the surface of the wheel hub, thereby achieving efficient sandblasting treatment.
[0023] like Figure 3As shown, the clamping and fixing assembly 9 includes a placement disc 901. Two slots 902 are fixedly formed on the upper surface of the placement disc 901. A slide rod 903 is fixedly installed in each of the two slots 902. A fixing clamp 904 is slidably installed on the surface of the slide rod 903. A spring 905 is fixedly installed on the inner wall of one end of the slot 902. The spring 905 surrounds the surface of the slide rod 903, and the other end of the spring 905 is fixedly connected to the fixing clamp 904. The lower end of the placement disc 901 is fixedly connected to the output end of the motor 11. When it is necessary to clamp the wheel hub, the wheel hub is placed on the placement disc 901. Then, the fixing clamp 904 slides along the slide rod 903 under the elastic force of the spring 905 until it is tightly attached to the side of the wheel hub, thus achieving initial fixing. After the motor 11 is started, its output end drives the placement disc 901 to rotate, thereby driving the wheel hub to rotate.
[0024] like Figure 2 and Figure 4 As shown, the lower end of the guide plate 13 is fixedly set with a T-shaped buckle, and the upper end of the collection tank 15 is fixedly provided with a T-shaped slot 16. A switch door 17 is fixedly installed on one side of the sandblasting device body 1. The switch door 17 is rotatably connected to the sandblasting device body 1 through a hinge 18. A handle 19 is fixedly installed on the outside of the switch door 17. One end of the connecting plate 14 is fixedly connected to the guide plate 13, and the other end of the connecting plate 14 is fixedly connected to the inner wall of the sandblasting device body 1. The T-shaped buckle at the lower end of the guide plate 13 and the T-shaped slot 16 at the upper end of the collection tank 15 are tightly fitted to ensure that the collection tank 15 stably receives the excess abrasive guided by the guide plate 13.
[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A wheel hub blasting apparatus, characterised in that: Including sand blasting device body (1), the chamber (2) is fixedly arranged in the sand blasting device body (1), the cylinder (7) is fixedly installed on the upper end inner wall of the sand blasting device body (1), the sand blasting plate (8) is fixedly connected to the lower end of the cylinder (7), the placing plate (10) is fixedly installed on the middle upper position of the chamber (2), the placing rack (12) is fixedly installed on the lower end surface of the placing plate (10), the motor (11) is fixedly installed on the placing rack (12), the clamping fixing assembly (9) is fixedly connected to the upper end of the motor (11), two guide plates (13) are fixedly installed below the placing plate (10), the connecting plate (14) is fixedly installed on the side of the two guide plates (13), and the collecting groove (15) is slidably installed on the lower end of the two guide plates (13).
2. The wheel hub blasting apparatus of claim 1, wherein: The conveying pump (3) is fixedly installed on the upper end surface of the sand blasting device body (1), one side of the conveying pump (3) is fixedly connected with the feed pipe (4), the other end of the feed pipe (4) is fixedly connected with the storage tank (5), and the storage tank (5) is fixedly installed on the upper end surface of the sand blasting device body (1).
3. The wheel hub blasting apparatus of claim 2, wherein: The discharge pipe (6) penetrates the upper wall of the sand blasting device body (1), and the discharge pipe (6) is fixedly connected with the sand blasting plate (8).
4. The wheel hub blasting apparatus of claim 1, wherein: The clamping fixing assembly (9) comprises a placing disc (901), two grooves (902) are fixedly arranged on the upper end surface of the placing disc (901), a sliding rod (903) is fixedly installed in each groove (902), a fixed clamp (904) is slidably installed on the surface of the sliding rod (903), and a spring (905) is fixedly installed on the inner wall of one end of the groove (902).
5. The wheel hub blasting apparatus of claim 4, wherein: The spring (905) surrounds the surface of the sliding rod (903), one end of the spring (905) is fixedly connected with the fixed clamp (904), and the lower end of the placing disc (901) is fixedly connected with the output end of the motor (11).
6. The wheel hub blasting apparatus of claim 1, wherein: The lower end of the guide plate (13) is fixedly provided as a T-shaped buckle, and the upper end of the collecting groove (15) is fixedly provided with a T-shaped clamping groove (16).
7. The wheel hub blasting apparatus of claim 1, wherein: The switch door (17) is fixedly installed on one side of the sand blasting device body (1), the switch door (17) is rotatably connected with the sand blasting device body (1) through the hinge (18), and the outer side of the switch door (17) is fixedly installed with the handle (19).
8. The wheel hub blasting apparatus of claim 1, wherein: One end of the connecting plate (14) is fixedly connected with the guide plate (13), and the other end of the connecting plate (14) is fixedly connected with the inner wall of the sand blasting device body (1).