Sand blasting machine for motorcycle accessory machining

By designing a sealing structure and filtration device in the sandblasting machine, the problem of dust and iron filings being stirred up in the sand is solved, achieving effective dust filtration and sand reuse, thus protecting the working environment and personnel health.

CN223820337UActive Publication Date: 2026-01-23LISHUI DONGSHENG AUTO & MOTORCYCLE ACCESSORIES CO LTD
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Patent Information

Application Number
CN202520314895.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-23
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

When existing sandblasting machines discharge sand, dust and iron filings in the sand are easily stirred up, polluting the workshop environment and endangering the health of workers.

Method used

A sand discharge hopper and collection box with a sealed structure were designed. The sand collection process is sealed by the cooperation of the slider and the sealing plate. Combined with the use of the filter plate and the agitator plate, dust and iron filings are automatically filtered out, and the sand can be reused.

Benefits of technology

It effectively prevents dust and iron filings from spilling out, protects the workshop environment, reduces health hazards to workers, and improves the efficiency of sand reuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sand blasting machines, in particular to a sand blasting machine for processing motorcycle accessories, which comprises a sand blasting machine main body, a sand outlet hopper is fixedly arranged at the bottom end of the sand blasting machine main body, a first sliding chute is formed in the sand outlet hopper, and two first sliding blocks are connected in the first sliding chute in a sliding manner; the sand discharging device has the beneficial effects that the first sealing plate is pulled out through the first handle, the first limiting block prevents the first sealing plate from being separated from the first sliding groove, the second sealing plate is pulled out through the second handle, and the second limiting block prevents the second sealing plate from being separated from the first sliding groove, so that sand in the sand discharging hopper enters the collecting box through the feeding opening; and after collection is completed, a second sealing plate slides into a third sliding groove, the collecting box is sealed, the collecting box and the sand outlet hopper are sealed all the time in the process, dust generated in the sand collecting process cannot overflow, and the situation that the dust overflows to pollute the workshop environment and damage the bodies of operators is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of sandblasting machine technology, and in particular to a sandblasting machine for processing motorcycle parts. Background Technology

[0002] After motorcycle parts are manufactured, a lot of burrs are easily generated on the surface. These burrs are usually removed by sandblasting. Existing sandblasting machines use sandblasting devices to blast sand, and the sand enters the sandblasting machine through the sand outlet pipe, washing the surface of the motorcycle parts and removing the burrs, which helps to improve the quality of the motorcycle parts.

[0003] Patent specification CN215659747U discloses a sandblasting machine for processing motorcycle parts, including a sandblasting box. The inner cavity of the sandblasting box is equipped with a rotating locking mechanism. A motor box is fixedly connected to the outer end of the sandblasting box, a rotary motor is fixedly connected to the inner cavity of the rotary motor, a motor shaft is rotatably connected to the outer end of the rotary motor, a front retaining ring is fixedly connected to the other end of the motor shaft, a support rod is fixedly connected to the inner wall of the sandblasting box by screws, a locking pin is rotatably connected to the outer end of the support rod, and a rear retaining ring is fixedly connected to the other end of the locking pin. Through the front and rear retaining rings, cylindrical parts are locked between the front and rear retaining rings. The rotary motor drives the front retaining ring connected to the motor shaft to rotate, while the locking pin connected to the rear retaining ring rotates at the outer end of the support rod. Compared with traditional sandblasting devices, this device can realize the rotation of the parts, thereby making the sand and gravel polish the parts more finely.

[0004] However, in implementing the relevant technology, the following problems were found with the above-mentioned sandblasting machine: the sand used in the spraying machine is collected through the sand discharge hopper. When there is a lot of sand in the sand discharge hopper, it needs to be discharged. During this process, the dust in the sand is raised along with iron filings, polluting the workshop and easily being inhaled by workers, leading to lung diseases. In view of this, a sandblasting machine for motorcycle parts processing is provided to overcome the above defects. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a sandblasting machine for processing motorcycle parts.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a sandblasting machine for processing motorcycle parts, comprising a sandblasting machine body, a sand discharge hopper fixedly provided at the bottom end of the sandblasting machine body, a first sliding groove provided inside the sand discharge hopper, two first sliding blocks slidably connected inside the first sliding groove, a first sealing plate fixedly provided between the two first sliding blocks, a first fixing groove provided on one side of the first sealing plate, a first limiting block fixedly provided inside the first fixing groove, a first handle fixedly provided on the other side of the first sealing plate, two second sliding blocks fixedly provided at the bottom end of the sand discharge hopper, a collection box provided at the bottom end of the two second sliding blocks, two second sliding grooves provided at the top end of the collection box, the interiors of the two second sliding grooves slidably connected to the sides of the two second sliding blocks respectively, a feed inlet provided at the top end of the collection box, a third sliding groove provided on one side of the collection box, two third sliding blocks slidably connected inside the third sliding groove.

[0007] As a further description of the above technical solution: a second sealing plate is fixedly provided between the two third sliders, a second fixing groove is provided on one side of the second sealing plate, a second limiting block is fixedly provided inside the second fixing groove, and a second handle is fixedly provided on the other side of the second sealing plate.

[0008] As a further description of the above technical solution: a third handle is fixedly provided on the other side of the collection box, and four wheels are fixedly provided at the bottom of the collection box.

[0009] As a further description of the above technical solution: a filter plate is fixedly installed inside the collection box, and a motor is fixedly installed at the bottom of the collection box.

[0010] As a further description of the above technical solution: the drive shaft of the motor is rotatably connected to the bottom end of the collection box, and the drive shaft of the motor is fixedly equipped with a rotating rod.

[0011] As a further description of the above technical solution: the side of the rotating rod is rotatably connected to the inside of the filter plate, and two agitating plates are fixedly provided on the side of the rotating rod.

[0012] As a further description of the above technical solution: a first discharge chute is provided on one side of the collection box, and a first fixing plate is fixed on one side of the collection box by a number of screws.

[0013] As a further description of the above technical solution: a second discharge chute is provided on one side of the collection box, and a second fixing plate is fixed on one side of the collection box by a number of screws, and the second fixing plate is located at the bottom end of the first fixing plate.

[0014] This utility model has the following beneficial effects:

[0015] This utility model designs a sandblasting machine for processing motorcycle parts. Through a design and coordination, the first sealing plate is pulled out by the first handle, and the first limiting block prevents the first sealing plate from disengaging from the first sliding groove. The second sealing plate is pulled out by the second handle, and the second limiting block prevents the second sealing plate from disengaging from the first sliding groove. This allows the sand in the sand discharge hopper to enter the interior of the collection box through the feed inlet. After collection, the second sealing plate is slid into the third sliding groove, thus sealing the collection box. During this process, the collection box and the sand discharge hopper remain sealed, preventing dust generated during sand collection from spilling out and polluting the workshop environment, thus avoiding harm to the workers.

[0016] This utility model relates to a sandblasting machine for processing motorcycle parts. Through its design, when sand falls into the collection box, it is filtered by a filter plate to remove dust and iron filings. When the motor is started, the motor's drive shaft drives the rotating rod to rotate, which in turn drives the agitator plate to rotate. The agitator plate agitates the sand, accelerating the filtration speed of dust and iron filings. The first fixed plate facilitates the opening and closing of the first feed chute, making it easy to remove the filtered sand. The second fixed plate facilitates the opening and closing of the second feed chute, making it easy to clean away dust and iron filings. This allows the device to automatically filter dust and debris from the sand, facilitating the reuse of the sand. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the installation structure of the first sealing plate of this utility model;

[0019] Figure 3 This is a schematic diagram of the installation structure of the second sealing plate of this utility model;

[0020] Figure 4 This is a cross-sectional structural diagram of the collection box of this utility model.

[0021] Legend:

[0022] 1. Sandblasting machine body; 2. Sand discharge hopper; 3. First slider; 4. First sealing plate; 5. First limiting block; 6. First handle; 7. Second slider; 8. Collection box; 9. Third slider; 10. Second sealing plate; 11. Second limiting block; 12. Second handle; 13. Third handle; 14. Wheel; 15. Filter plate; 16. Motor; 17. Rotating rod; 18. Agitating plate; 19. First fixing plate; 20. Second fixing plate. Detailed Implementation

[0023] Reference Figure 1-4This utility model provides a sandblasting machine for processing motorcycle parts: It includes a sandblasting machine body 1, a sand discharge hopper 2 fixedly mounted at the bottom of the body 1, a first sliding groove inside the sand discharge hopper 2, two first sliding blocks 3 slidably connected inside the first sliding groove, a first sealing plate 4 fixedly mounted between the two first sliding blocks 3, a first fixing groove on one side of the first sealing plate 4, a first limiting block 5 fixedly mounted inside the first fixing groove, a first handle 6 fixedly mounted on the other side of the first sealing plate 4, two second sliding blocks 7 fixedly mounted at the bottom of the sand discharge hopper 2, a collection box 8 at the bottom of the two second sliding blocks 7, and a top opening of the collection box 8. There are two second slid grooves, and the interior of the two second slid grooves is slidably connected to the sides of the two second sliders 7 respectively. The top of the collection box 8 is provided with a feed inlet, and a third slid groove is provided on one side of the collection box 8. The interior of the third slid groove is slidably connected to two third sliders 9. The sand discharge hopper 2 is convenient for storing used sand. The first sealing plate 4 is convenient for opening and closing the bottom opening of the sand discharge hopper 2. The first slider 3 is convenient for reducing the friction when the first sealing plate 4 moves. The first handle 6 is convenient for pulling the first sealing plate 4. The second slider 7 is convenient for limiting the collection box 8 so that the feed inlet of the collection box 8 is located directly below the sand discharge hopper 2, and the collection box 8 is convenient for collecting sand.

[0024] As a further implementation of the above technical solution: a second sealing plate 10 is fixedly provided between the two third sliders 9. A second fixing groove is provided on one side of the second sealing plate 10. A second limiting block 11 is fixedly provided inside the second fixing groove. A second handle 12 is fixedly provided on the other side of the second sealing plate 10. The second sealing plate 10 facilitates the opening and closing of the feed port. The second limiting block 11 prevents the second sealing plate 10 from falling out of the third sliding groove.

[0025] As a further implementation of the above technical solution: a third handle 13 is fixedly provided on the other side of the collection box 8, and four wheels 14 are fixedly provided at the bottom of the collection box 8. The third handle 13 and the wheels 14 facilitate the movement of the collection box 8.

[0026] As a further implementation of the above technical solution: a filter plate 15 is fixedly installed inside the collection box 8, and a motor 16 is fixedly installed at the bottom of the collection box 8, which facilitates driving the rotating rod 17 to rotate.

[0027] As a further implementation of the above technical solution: the drive shaft of the motor 16 is rotatably connected to the bottom end of the collection box 8, and the drive shaft of the motor 16 is fixedly provided with a rotating rod 17, which facilitates driving the stirring plate 18 to rotate.

[0028] As a further implementation of the above technical solution: the side of the rotating rod 17 is rotatably connected to the inside of the filter plate 15, and two stirring plates 18 are fixedly provided on the side of the rotating rod 17. The stirring plates 18 facilitate stirring the sand, thereby accelerating the filtration speed of dust and iron filings in the sand.

[0029] As a further implementation of the above technical solution: a first discharge chute is provided on one side of the collection box 8, and a first fixing plate 19 is fixed on one side of the collection box 8 by several screws. The first fixing plate 19 facilitates opening and closing the first discharge chute.

[0030] As a further implementation of the above technical solution: a second discharge chute is provided on one side of the collection box 8, and a second fixing plate 20 is fixed on one side of the collection box 8 by several screws, and the second fixing plate 20 is located at the bottom end of the first fixing plate 19. The second sealing plate 10 facilitates opening and closing the second discharge chute.

[0031] Working principle:

[0032] When using this invention, the motorcycle parts are sandblasted by the main body 1 of the sandblasting machine. The used sand, along with iron filings, enters the sand discharge hopper 2. When too much sand accumulates in the sand discharge hopper 2, the collection box 8 is moved directly below the sand discharge hopper 2 by the third handle 13. The second slider 7 slides into the second chute, improving the accuracy of the placement of the collection box 8. The first sealing plate 4 is pulled out by the first handle 6, and the first limiting block 5 prevents the first sealing plate 4 from disengaging from the first chute. The second sealing plate 10 is pulled out by the second handle 12, and the second limiting block 11 prevents the second sealing plate 10 from disengaging from the first chute, allowing the sand to enter the interior of the collection box 8 through the feed inlet. After collection, the second sealing plate 10 is slid into the third chute, sealing the collection box 8. Throughout this process, the collection box 8 and the sand discharge hopper 2 remain sealed, preventing dust generated during sand collection from spilling out and polluting the workshop environment, thus protecting workers' health. When the sand falls into the collection box 8, the dust and iron filings in the sand are filtered out by the filter plate 15. The motor 16 is started, and the drive shaft of the motor 16 drives the rotating rod 17 to rotate, which in turn drives the stirring plate 18 to rotate. The stirring plate 18 agitates the sand, accelerating the filtration speed of dust and iron filings. The first fixed plate 19 facilitates the opening and closing of the first feed chute, making it easy to remove the filtered sand. The second fixed plate 20 facilitates the opening and closing of the second feed chute, making it easy to clean away dust and iron filings. This allows the device to automatically filter dust and debris from the sand, facilitating the reuse of the sand.

[0033] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A sandblasting machine for processing motorcycle parts, comprising a sandblasting machine body (1), characterized in that: The bottom end of the main body (1) of the sandblasting machine is fixedly provided with a sand discharge hopper (2). The sand discharge hopper (2) is provided with a first sliding groove. Two first sliding blocks (3) are slidably connected inside the first sliding groove. A first sealing plate (4) is fixed between the two first sliding blocks (3). A first fixing groove is provided on one side of the first sealing plate (4). A first limiting block (5) is fixed inside the first fixing groove. A first handle (6) is fixed on the other side of the first sealing plate (4). Two second sliding blocks (7) are fixedly provided at the bottom end of the sand discharge hopper (2). A collection box (8) is provided at the bottom end of the two second sliding blocks (7). Two second sliding grooves are provided at the top of the collection box (8). The interior of the two second sliding grooves is slidably connected to the sides of the two second sliding blocks (7). A feed inlet is provided at the top of the collection box (8). A third sliding groove is provided on one side of the collection box (8). Two third sliding blocks (9) are slidably connected inside the third sliding groove.

2. The sandblasting machine for processing motorcycle parts according to claim 1, characterized in that: A second sealing plate (10) is fixed between the two third sliders (9). A second fixing groove is provided on one side of the second sealing plate (10). A second limiting block (11) is fixed inside the second fixing groove. A second handle (12) is fixed on the other side of the second sealing plate (10).

3. A sandblasting machine for processing motorcycle parts according to claim 2, characterized in that: A third handle (13) is fixedly provided on the other side of the collection box (8), and four wheels (14) are fixedly provided at the bottom of the collection box (8).

4. A sandblasting machine for processing motorcycle parts according to claim 1, characterized in that: The collection box (8) is equipped with a filter plate (15) inside, and a motor (16) is fixed at the bottom of the collection box (8).

5. A sandblasting machine for processing motorcycle parts according to claim 4, characterized in that: The drive shaft of the motor (16) is rotatably connected to the bottom end of the collection box (8), and the drive shaft of the motor (16) is fixedly provided with a rotating rod (17).

6. A sandblasting machine for processing motorcycle parts according to claim 5, characterized in that: The side of the rotating rod (17) is rotatably connected to the inside of the filter plate (15), and two stirring plates (18) are fixedly provided on the side of the rotating rod (17).

7. A sandblasting machine for processing motorcycle parts according to claim 6, characterized in that: The collection box (8) has a first discharge chute on one side, and a first fixing plate (19) is fixed on one side of the collection box (8) by several screws.

8. A sandblasting machine for processing motorcycle parts according to claim 7, characterized in that: The collection box (8) has a second discharge trough on one side, and a second fixing plate (20) is fixed on one side of the collection box (8) by several screws, and the second fixing plate (20) is located at the bottom of the first fixing plate (19).