Sand blasting device for hub machining

By introducing components such as cylinders, guide rods, and protective covers into the sandblasting device to protect the sandblasting head, the problems of easy damage to the sandblasting head and the flying out of quartz sand are solved, thus achieving safe protection of the sandblasting head and health protection for workers.

CN223545038UActive Publication Date: 2025-11-14ZHEJIANG YUELING
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Patent Information

Application Number
CN202423176688.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-14
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing sandblasting equipment lacks protection for the sandblasting head, which can be damaged when subjected to external impacts, affecting the use of the equipment and increasing property damage. At the same time, quartz sand may fly out and endanger the health of workers.

Method used

A sandblasting device for wheel hub processing was designed, which uses components such as cylinder, guide rod, protective cover, long rod, and hinge rod. The sandblasting head is protected by mechanical structure to prevent external impact, and the quartz sand is prevented from flying out by components such as hollow cylinder, spiral groove, round block, and push rod.

Benefits of technology

It effectively protects the sandblasting head from external damage, prevents quartz sand from flying out, and ensures the normal use of the equipment and the safety of the staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sand blasting devices, and discloses a sand blasting device for hub machining, which comprises a main body, a base fixedly mounted at the top of the main body, a sand blasting head arranged on the inner wall of the main body, a protection mechanism arranged on the inner wall of the main body, and an auxiliary mechanism arranged on the outer wall of the main body, the sand blasting device comprises a main body, a cylinder, a guide rod and a long rod, the cylinder is fixedly mounted at the top of the main body, the guide rod is fixedly mounted on the inner wall of the main body, a protective cover is slidably mounted on the outer wall of the guide rod, and the long rod is hinged to the upper surface of the protective cover. The long rod pulls the two sets of protection covers to slide on the outer wall of the guide rod and get close to each other to protect the sand blasting head, and it is prevented that the sand blasting head is damaged due to external force impact, and follow-up use of the sand blasting device is affected.
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Description

Technical Field

[0001] This utility model relates to the technical field of sandblasting devices, specifically a sandblasting device for wheel hub processing. Background Technology

[0002] When wheel hubs are put into use, sandblasting equipment is required. A sandblasting device for wheel hub processing is a specialized piece of equipment used for surface treatment of wheel hubs. During operation, compressed air propels abrasive particles at high speed onto the wheel hub surface. The impact force of the abrasive removes oxide layers, oil stains, impurities, and old coatings from the wheel hub surface, giving it a certain roughness. This enhances the adhesion of subsequent paint or electroplating coatings and improves the appearance quality of the wheel hub, making its surface more uniform and aesthetically pleasing. This contributes to improving the overall performance and quality of the wheel hub, meeting the durability, aesthetic, and other requirements of automobiles and other vehicles.

[0003] Existing sandblasting equipment still has some shortcomings in practical applications. First, the existing sandblasting equipment on the market lacks protection for the sandblasting head, which can lead to damage to the sandblasting head when subjected to external impact, affecting the operation of subsequent sandblasting equipment and causing unnecessary property damage. Utility Model Content

[0004] The purpose of this invention is to provide a sandblasting device for wheel hub processing to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a sandblasting device for wheel hub processing, comprising a main body, a base fixedly installed on the top of the main body, a sandblasting head provided on the inner wall of the main body, a protective mechanism provided on the inner wall of the main body, and an auxiliary mechanism provided on the outer wall of the main body. The protective mechanism includes: a cylinder fixedly installed on the top of the main body, and a guide rod fixedly installed on the inner wall of the main body.

[0006] Preferably, a protective cover is slidably mounted on the outer wall of the guide rod, a long rod is hinged to the upper surface of the protective cover, and a hinge rod is hinged to the outer wall of the cylinder output end.

[0007] Preferably, a slider is fixedly installed on the inner wall of the main body, and a tray is fixedly installed on the upper surface of the slider.

[0008] Preferably, the auxiliary mechanism includes: a hollow cylinder, which is rotatably mounted on the inner wall of the main body, the inner wall of the hollow cylinder having a spiral groove, a round block slidably mounted on the inner wall of the hollow cylinder, a protrusion fixedly mounted on the inner wall of the round block, a push rod fixedly mounted on the inner wall of the round block, and a door panel fixedly mounted on the outer wall of the hollow cylinder.

[0009] Preferably, one end of the long rod is hinged to the upper surface of the protective cover, and the other end of the long rod is hinged to the outer wall of the cylinder output end. Two sets of guide rods are provided, mirrored with respect to the center line of the main body in the vertical direction. The outer walls of both sets of guide rods are slidably fitted with protective covers. One end of the hinge rod is hinged to the outer wall of the cylinder output end, and the other end of the hinge rod is hinged to the upper surface of the slider. The sandblasting head is fixedly installed at the output end of the cylinder. By setting the long rod, the protective cover can be moved on the guide rod.

[0010] Preferably, the outer wall of the end of the protrusion fits into the inner wall of the spiral groove, one end of the push rod is fixedly installed on the inner wall of the circular block, and the other end of the push rod is fixedly installed on the upper surface of the protective cover. By setting the push rod, the hollow cylinder can be rotated.

[0011] Compared with the prior art, the present invention provides a sandblasting device for wheel hub processing, which has the following beneficial effects:

[0012] 1. This sandblasting device for wheel hub processing protects the sandblasting head by incorporating a cylinder, guide rod, protective cover, long rod, hinge rod, slider, and tray. The long rod pulls two sets of protective covers to slide against the outer wall of the guide rod and bring them closer together to protect the sandblasting head, preventing damage from external impacts that could affect the subsequent use of the sandblasting device.

[0013] 2. In order to prevent quartz sand from flying out during sandblasting, the sandblasting device for wheel hub processing is equipped with a hollow cylinder, spiral groove, round block, protrusion, push rod, and door panel. The push rod pushes the round block to slide on the inner wall of the hollow cylinder, and the protrusion squeezes the spiral groove to make the hollow cylinder rotate and drive the door panel to flip down and close, preventing quartz sand from flying out during sandblasting and being inhaled by workers, which would affect their health. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a cross-sectional view of part of the structure of this utility model;

[0016] Figure 3 This utility model Figure 2 Enlarged schematic diagram of structure A;

[0017] Figure 4 This utility model Figure 2 An enlarged schematic diagram of the B structure.

[0018] In the diagram: 1. Main body; 2. Base; 3. Sandblasting head; 4. Protective mechanism; 401. Cylinder; 402. Guide rod; 403. Protective cover; 404. Long rod; 405. Hinge rod; 406. Slider; 407. Tray; 5. Auxiliary mechanism; 501. Hollow cylinder; 502. Spiral groove; 503. Round block; 504. Protrusion; 505. Push rod; 506. Door panel. Detailed Implementation

[0019] like Figures 1-4 As shown, this utility model provides a technical solution: a sandblasting device for wheel hub processing, including a main body 1, a base 2 fixedly installed on the top of the main body 1, a sandblasting head 3 provided on the inner wall of the main body 1, a protective mechanism 4 provided on the inner wall of the main body 1, and an auxiliary mechanism 5 provided on the outer wall of the main body 1.

[0020] The aforementioned protective mechanism 4 includes: a cylinder 401, a guide rod 402, a protective cover 403, a long rod 404, a hinge rod 405, a slider 406, and a tray 407. The cylinder 401 is fixedly installed on the top of the main body 1. The guide rod 402 is fixedly installed on the inner wall of the main body 1. The protective cover 403 is slidably installed on the outer wall of the guide rod 402. There are two sets of guide rods 402, mirror-image arranged with the center line in the vertical direction of the main body 1 as the axis of symmetry. The outer walls of both sets of guide rods 402 are slidably installed with protective covers 403. The upper surface of the protective cover 403 is hinged to a long rod 404. One end of the long rod 404 is hinged to the upper surface of the protective cover 403, and the other end of the long rod 404 is hinged to the outer wall of the output end of the cylinder 401. The outer wall of the output end of the cylinder 401 is hinged to a hinge rod 405. 05. One end of the hinge rod 405 is hinged to the outer wall of the output end of the cylinder 401, and the other end of the hinge rod 405 is hinged to the upper surface of the slider 406. The slider 406 is fixedly installed on the inner wall of the main body 1, and the tray 407 is fixedly installed on the upper surface of the slider 406. The sandblasting head 3 is fixedly installed at the output end of the cylinder 401. The long rod 404 will pull the two sets of protective covers 403 to slide on the outer wall of the guide rod 402 and move closer to each other to protect the sandblasting head 3, preventing the sandblasting head 3 from being damaged by external impact, which would affect the subsequent use of the sandblasting device. At the same time as the output end of the cylinder 401 is lifted, the hinge rod 405 will push the slider 406 to slide forward on the inner wall of the main body 1 and drive the wheel hub on the tray 407 to slide outward, making it convenient for the staff to pick up the processed wheel hub.

[0021] The aforementioned auxiliary mechanism 5 includes: a hollow cylinder 501, a spiral groove 502, a round block 503, a protrusion 504, a push rod 505, and a door panel 506. The hollow cylinder 501 is rotatably mounted on the inner wall of the main body 1. The spiral groove 502 is formed on the inner wall of the hollow cylinder 501. The round block 503 is slidably mounted on the inner wall of the hollow cylinder 501. The protrusion 504 is fixedly mounted on the inner wall of the round block 503. The outer wall of the end of the protrusion 504 fits against the inner wall of the spiral groove 502. The push rod 505 is fixedly mounted on the inner wall of the round block 503. 05. One end of the push rod 505 is fixedly installed on the inner wall of the round block 503, and the other end of the push rod 505 is fixedly installed on the upper surface of the protective cover 403. The outer wall of the hollow cylinder 501 is fixedly installed with a door panel 506. The push rod 505 will push the round block 503 to slide on the inner wall of the hollow cylinder 501. At this time, the protrusion 504 will squeeze the spiral groove 502 to make the hollow cylinder 501 rotate and drive the door panel 506 to flip down and close, preventing the quartz sand from flying out of the sandblasting head 3 during sandblasting and being inhaled by the staff, which will affect their health.

[0022] Working principle: When the wheel hub is placed on the tray 407, the cylinder 401 is activated, causing its output end to descend. At this time, the long rod 404 on the outer wall of the cylinder 401's output end moves, and the two sets of protective covers 403 slide against the outer wall of the guide rod 402, moving away from each other to release the protection of the sandblasting head 3. Simultaneously, as the output end of the cylinder 401 moves downward, the hinge rod 405 pushes the slider 406 to slide backward on the inner wall of the main body 1, bringing the wheel hub on the tray 407 closer to the sandblasting head 3, facilitating sandblasting of the wheel hub. As the two sets of protective covers 403 move away from each other, the push rod 505 pushes the round block 503 to slide on the inner wall of the hollow cylinder 501. At this time, the protrusion 504 squeezes the spiral groove 502, causing the hollow cylinder 501 to rotate and causing the door panel 506 to flip downward and close, preventing quartz sand from flying out during sandblasting. Inhalation of harmful substances can affect the health of workers. After processing, the output end of the cylinder 401 is moved upward by controlling the cylinder. At this time, the long rod 404 will pull the two sets of protective covers 403 to slide on the outer wall of the guide rod 402 and move closer to each other to protect the sandblasting head 3 and prevent it from being damaged by external impact, which would affect the subsequent use of the sandblasting device. At the same time as the output end of the cylinder 401 is raised, the hinge rod 405 will push the slider 406 to slide forward on the inner wall of the main body 1 and drive the wheel hub on the tray 407 to slide outward, making it convenient for workers to pick up the processed wheel hub. At the same time as the two sets of protective covers 403 move closer to each other, the push rod 505 will pull the round block 503 to slide in the opposite direction on the inner wall of the hollow cylinder 501. At this time, the protrusion 504 will squeeze the spiral groove 502 and cause the hollow cylinder 501 to reverse and drive the door panel 506 to flip upward and open.

[0023] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A sandblasting device for wheel hub processing, comprising a main body (1), characterized in that: A base (2) is fixedly installed on the top of the main body (1), a sandblasting head (3) is provided on the inner wall of the main body (1), a protective mechanism (4) is provided on the inner wall of the main body (1), and an auxiliary mechanism (5) is provided on the outer wall of the main body (1). The protective mechanism (4) includes: Cylinder (401), the cylinder (401) is fixedly mounted on the top of the main body (1); Guide rod (402), which is fixedly installed on the inner wall of the main body (1).

2. The sandblasting device for wheel hub processing according to claim 1, characterized in that: A protective cover (403) is slidably installed on the outer wall of the guide rod (402), and a long rod (404) is hinged to the upper surface of the protective cover (403). A hinge rod (405) is hinged to the outer wall of the output end of the cylinder (401).

3. The sandblasting device for wheel hub processing according to claim 2, characterized in that: A slider (406) is fixedly installed on the inner wall of the main body (1), and a tray (407) is fixedly installed on the upper surface of the slider (406).

4. The sandblasting device for wheel hub processing according to claim 3, characterized in that: The auxiliary mechanism (5) includes: a hollow cylinder (501), which is rotatably mounted on the inner wall of the main body (1). The inner wall of the hollow cylinder (501) is provided with a spiral groove (502). A round block (503) is slidably mounted on the inner wall of the hollow cylinder (501). A protrusion (504) is fixedly mounted on the inner wall of the round block (503). A push rod (505) is fixedly mounted on the inner wall of the round block (503). A door panel (506) is fixedly mounted on the outer wall of the hollow cylinder (501).

5. A sandblasting device for wheel hub processing according to claim 4, characterized in that: One end of the long rod (404) is hinged to the upper surface of the protective cover (403), and the other end of the long rod (404) is hinged to the outer wall of the output end of the cylinder (401). Two sets of guide rods (402) are provided, mirrored with the center line of the main body (1) in the vertical direction as the axis of symmetry. The outer walls of both sets of guide rods (402) are slidably fitted with protective covers (403). One end of the hinge rod (405) is hinged to the outer wall of the output end of the cylinder (401), and the other end of the hinge rod (405) is hinged to the upper surface of the slider (406). The sandblasting head (3) is fixedly installed at the output end of the cylinder (401).

6. The sandblasting device for wheel hub processing according to claim 5, characterized in that: The outer wall of the end of the protrusion (504) fits into the inner wall of the spiral groove (502). One end of the push rod (505) is fixedly installed on the inner wall of the round block (503), and the other end of the push rod (505) is fixedly installed on the upper surface of the protective cover (403).