Dust removal device for injection molding machining of automobile parts

By using a conveyor belt to move the cleaning brush, combined with a blower for dust extraction and a vibrating motor, the problem of low cleaning efficiency in existing technologies is solved, achieving efficient assembly line cleaning and dust collection.

CN223932034UActive Publication Date: 2026-02-24NANJING GUANGYING AUTO PARTS CO LTD
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Patent Information

Application Number
CN202423294857.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-24
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing dust removal devices for automotive parts injection molding processes have low cleaning efficiency and require parts to be fixed on a workbench for individual cleaning, making it impossible to achieve assembly line operation.

Method used

The system uses a conveyor belt to transport automotive parts, with cleaning brushes moving on top of the conveyor belt. Combined with a blower for dust extraction and a vibration motor, the cleaning brushes are repeatedly moved by a positioning rod and a drive motor to achieve automated cleaning.

Benefits of technology

It improves the efficiency of parts cleaning, achieves efficient cleaning of parts surfaces and automatic dust collection, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223932034U_ABST
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Abstract

The utility model relates to a dust removal device for automobile parts, which belongs to the technical field of part processing, in particular to a dust removal device for injection molding processing of automobile parts, and comprises a base, two transmission shafts are rotatably mounted on the inner side wall of the base, a conveyor belt is sleeved on the side walls of the two transmission shafts, and a mounting frame is fixedly mounted on the top wall surface of the base. A mounting rod is fixedly mounted on the inner top wall surface of the mounting frame, a cleaning brush is arranged at the bottom of the mounting rod, and a gathering box is fixedly mounted on the inner side wall of the base; according to the automobile part cleaning device, automobile parts needing to be cleaned are placed on the side wall of the conveying belt, the automobile parts can move along with the conveying belt, the cleaning brush is located at the top of the conveying belt, the surfaces of the automobile parts on the side wall of the conveying belt are cleaned through the conveying belt, and assembly line cleaning is conducted on the parts by placing the parts on the surface of the conveying belt. The effect of improving the part cleaning efficiency is achieved; the problem that in the prior art, the part cleaning efficiency is low is solved.
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Description

Technical Field

[0001] This utility model relates to the field of parts processing technology, and in particular to a dust removal device for injection molding of automotive parts. Background Technology

[0002] Automotive parts processing comprises the various units that make up the overall automotive parts processing and the products that serve automotive parts processing. Plastic automotive parts are prone to absorbing dust particles after production. In order to improve the cleanliness of the parts, it is necessary to remove the dust particles from the parts.

[0003] A search revealed Chinese patent CN221983215U, which discloses a dust removal device for injection molding of automotive parts. The device includes a base plate with a connecting plate fixed to its top. A storage box, fixed to the connecting plate, is slidably connected inside the base plate. Fixing components for securing the connecting plate and the storage box are fixed to both the front and rear sides of the storage box. A support component is threadedly connected to the left side of the base plate to provide auxiliary support for the storage box. This dust removal device for injection molding of automotive parts allows parts to be fixed on a worktable by opening a hinged door. After closing the hinged door, activating the drive assembly and fan causes the fan and cleaning brush to clean the parts. The fan pulls the dust into the storage box. The overall structure is simple, requires no manual cleaning, improves cleaning efficiency, reduces labor costs, and makes the device more practical.

[0004] In the aforementioned existing technical solution, the part is fixed on the workbench, and then the fan and cleaning brush are rotated by the drive motor so that the cleaning brush cleans the surface of the part. The fan blows up the dust so that the blower can suck the dust away. In the process of cleaning the part, the part first needs to be fixed on the workbench, and after cleaning is completed, the part is taken out. This process is repeated, resulting in low cleaning efficiency. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model proposes a dust removal device for injection molding of automotive parts. The automotive parts to be cleaned are placed on the side wall of a conveyor belt, and the parts move along with the conveyor belt. The cleaning brush is located at the top of the conveyor belt, and the surface of the automotive parts on the side wall of the conveyor belt is cleaned by the conveyor belt. By placing the parts on the surface of the conveyor belt, the parts are cleaned in an assembly line manner, thereby improving the cleaning efficiency of the parts.

[0006] The technical solution to achieve the purpose of this utility model is as follows: a dust removal device for injection molding of automotive parts, comprising a base, two drive shafts rotatably mounted on the inner side wall of the base, a conveyor belt fitted on the side wall of the two drive shafts, the conveyor belt being mesh-like, an installation frame fixedly mounted on the top wall of the base, an installation rod fixedly mounted on the inner top wall of the installation frame, a cleaning brush provided at the bottom of the installation rod, a collection box fixedly mounted on the inner side wall of the base, the collection box being located at the bottom of the conveyor belt, a collection box slidably mounted on the bottom wall of the base, a fan fixedly mounted on the top wall of the collection box, the top of the fan being aligned with the bottom of the collection box.

[0007] In some embodiments, a vibration motor is fixedly installed on the inner sidewall of the base, and the top of the vibration motor is in contact with the top of the inner sidewall of the conveyor belt.

[0008] In some embodiments, the top wall of the cleaning brush is provided with a sliding groove, and a sliding block is slidably installed inside the sliding groove. The sliding block is fixedly installed on the bottom wall of the mounting rod.

[0009] In some embodiments, a positioning rod is fixedly installed on the inner side wall of the mounting frame, a drive motor is fixedly installed on the side wall of the positioning rod near the cleaning brush, a rotating plate is fixedly installed on the output end of the drive motor, a plurality of pushing blocks are fixedly installed circumferentially on the side wall of the rotating plate near the cleaning brush, and a contact frame is fixedly installed on the side wall of the cleaning brush near the rotating plate.

[0010] In some embodiments, a return spring is fixedly connected to the inner sidewall of the sliding groove, and one end of the return spring near the sliding block is fixedly connected to the sidewall of the sliding block.

[0011] In some embodiments, multiple interceptor plates are fixedly installed at equal intervals on the sidewalls of the conveyor belt.

[0012] Compared with the prior art, the significant advantages of this utility model are:

[0013] Firstly, this invention places the car parts to be cleaned on the side wall of a conveyor belt, which then moves along with the belt. The cleaning brush is positioned at the top of the conveyor belt, cleaning the surface of the car parts on the side wall. Because the conveyor belt is mesh-like, a fan draws the dust swept out by the cleaning brush downwards and discharges it into a collection box for collection. By placing the parts on the surface of the conveyor belt, a streamlined cleaning process is achieved, improving the efficiency of part cleaning and solving the problem of low cleaning efficiency in existing methods.

[0014] Secondly, in this utility model, the drive motor is fixed by the positioning rod, and the output end of the drive motor drives the rotating plate to rotate, which causes the push block to push the contact frame to move. As a result, the cleaning brush moves to the side away from the drive motor. When the contact frame and the push block are misaligned, the elasticity of the return spring pulls the cleaning brush back to its original position. This process is repeated, causing the cleaning brush to move left and right repeatedly, so that the cleaning brush can clean the surface of the parts repeatedly, further improving the surface cleaning effect of the parts. Attached Figure Description

[0015] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the base of this utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the cleaning brush of this utility model.

[0019] Explanation of reference numerals in the attached figures:

[0020] 1. Base; 2. Mounting frame; 3. Drive shaft; 4. Conveyor belt; 5. Interception plate; 6. Collection box; 7. Gathering box; 8. Fan; 9. Mounting rod; 10. Cleaning brush; 11. Sliding groove; 12. Sliding block; 16. Return spring; 17. Positioning rod; 18. Drive motor; 19. Rotating plate; 20. Pushing block; 21. Contact frame; 22. Vibration motor. Detailed Implementation

[0021] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0022] This utility model provides an improved dust removal device for injection molding of automotive parts. The technical solution of this utility model is as follows:

[0023] like Figures 1-3As shown, a dust removal device for injection molding of automotive parts includes a base 1. Two drive shafts 3 are rotatably mounted on the inner wall of the base 1. A conveyor belt 4, which is mesh-like, is fitted onto the side walls of the two drive shafts 3. A mounting frame 2 is fixedly mounted on the top wall of the base 1. A mounting rod 9 is fixedly mounted on the inner top wall of the mounting frame 2. A cleaning brush 10 is provided at the bottom of the mounting rod 9. A collection box 7 is fixedly mounted on the inner wall of the base 1, located at the bottom of the conveyor belt 4. A collection box 6 is slidably mounted on the bottom wall of the base 1. A cleaning brush 10 is fixedly mounted on the top wall of the collection box 6. The top of the blower 8 is aligned with the bottom of the collection box 7. The car parts to be cleaned are placed on the side wall of the conveyor belt 4, and the car parts will move with the conveyor belt 4. The cleaning brush 10 is located at the top of the conveyor belt 4 and cleans the surface of the car parts on the side wall of the conveyor belt 4 through the conveyor belt 4. Since the conveyor belt 4 is a mesh, the dust swept out by the cleaning brush 10 is sucked downward by the operation of the blower 8 and discharged into the inside of the collection box 6 for dust collection. By placing the parts on the surface of the conveyor belt 4, the parts are cleaned in an assembly line, improving the cleaning efficiency of the parts.

[0024] like Figures 1-3 As shown, in one embodiment, in order to improve the cleaning efficiency of parts, a vibration motor 22 is fixedly installed on the inner sidewall of the base 1, and the top of the vibration motor 22 is in contact with the top of the inner sidewall of the conveyor belt 4; the operation of the vibration motor 22 causes the surface of the conveyor belt 4 to vibrate, shaking off the dust on the surface of the parts, further improving the cleaning efficiency of the parts; multiple intercepting plates 5 are fixedly installed at equal intervals on the sidewall of the conveyor belt 4; by placing the parts between adjacent intercepting plates 5, the intercepting plates 5 restrict the position of the parts, ensuring the movement of the parts and preventing the parts from not moving with the conveyor belt 4.

[0025] like Figures 1-3As shown, in one embodiment, to improve the cleaning range of the cleaning brush 10, a sliding groove 11 is provided on the top wall of the cleaning brush 10. A sliding block 12 is slidably installed inside the sliding groove 11, and the sliding block 12 is fixedly installed on the bottom wall of the mounting rod 9. Through the cooperation of the sliding groove 11 and the sliding block 12, the cleaning brush 10 is slidably installed on the bottom wall of the mounting rod 9, and the cleaning brush 10 can slide, thereby improving the cleaning range of the cleaning brush 10. A positioning rod 17 is fixedly installed on the inner side wall of the mounting frame 2. A drive motor 18 is fixedly installed on the side wall of the positioning rod 17 near the cleaning brush 10. A rotating plate 19 is fixedly installed at the output end of the drive motor 18. Multiple pushing blocks are fixedly installed equidistantly on the circumference of the side wall of the rotating plate 19 near the cleaning brush 10. 20. A contact frame 21 is fixedly installed on the side wall of the cleaning brush 10 near the rotating plate 19. A return spring 16 is fixedly connected to the inner side wall of the sliding groove 11. One end of the return spring 16 near the sliding block 12 is fixedly connected to the side wall of the sliding block 12. The drive motor 18 is fixed by the positioning rod 17. The output end of the drive motor 18 drives the rotating plate 19 to rotate, causing the push block 20 to push the contact frame 21 to move. The cleaning brush 10 thus moves away from the drive motor 18. When the contact frame 21 and the push block 20 are misaligned, the elasticity of the return spring 16 pulls the cleaning brush 10 back to its original position. This is repeated, causing the cleaning brush 10 to move left and right repeatedly, so that the cleaning brush 10 repeatedly cleans the surface of the parts, further improving the surface cleaning effect of the parts.

[0026] The specific working method is as follows: The car parts to be cleaned are placed on the side wall of the conveyor belt 4. The car parts will move together with the conveyor belt 4, while the cleaning brush 10 is located at the top of the conveyor belt 4. The drive motor 18 is fixed by the positioning rod 17. The output end of the drive motor 18 drives the rotating plate 19 to rotate, which causes the push block 20 to push the contact frame 21 to move. As a result, the cleaning brush 10 moves away from the drive motor 18. When the contact frame 21 is misaligned with the push block 20, the elasticity of the return spring 16 pulls the cleaning brush 10 back to its original position. This process is repeated, causing the cleaning brush 10 to move left and right repeatedly, so that the cleaning brush 10 can clean the surface of the parts repeatedly, further improving the surface cleaning effect of the parts. Since the conveyor belt 4 is a mesh, the dust swept out by the cleaning brush 10 is sucked downward by the operation of the fan 8 and discharged into the collection box 6 for dust collection. By placing the parts on the surface of the conveyor belt 4, the parts are cleaned in an assembly line, improving the cleaning efficiency of the parts.

[0027] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. A dust removal device for injection molding of automotive parts, comprising a base (1), wherein two drive shafts (3) are rotatably mounted on the inner side wall of the base (1), characterized in that: A conveyor belt (4) is fitted on the side wall of the two drive shafts (3). The conveyor belt (4) is mesh-like. An installation frame (2) is fixedly installed on the top wall of the base (1). An installation rod (9) is fixedly installed on the inner top wall of the installation frame (2). A cleaning brush (10) is provided at the bottom of the installation rod (9). A collection box (7) is fixedly installed on the inner side wall of the base (1). The collection box (7) is located at the bottom of the conveyor belt (4). A collection box (6) is slidably installed on the bottom wall of the base (1). A fan (8) is fixedly installed on the top wall of the collection box (6). The top of the fan (8) is aligned with the bottom of the collection box (7).

2. The dust removal device for injection molding of automotive parts according to claim 1, characterized in that: A vibration motor (22) is fixedly installed on the inner wall of the base (1), and the top of the vibration motor (22) is in contact with the top of the inner wall of the conveyor belt (4).

3. A dust removal device for injection molding of automotive parts according to claim 1, characterized in that: The top wall of the cleaning brush (10) is provided with a sliding groove (11), and a sliding block (12) is slidably installed inside the sliding groove (11). The sliding block (12) is fixedly installed on the bottom wall of the mounting rod (9).

4. A dust removal device for injection molding of automotive parts according to claim 1, characterized in that: A positioning rod (17) is fixedly installed on the inner side wall of the mounting frame (2). A drive motor (18) is fixedly installed on the side wall of the positioning rod (17) near the cleaning brush (10). A rotating plate (19) is fixedly installed at the output end of the drive motor (18). Multiple push blocks (20) are fixedly installed circumferentially on the side wall of the rotating plate (19) near the cleaning brush (10). A contact frame (21) is fixedly installed on the side wall of the cleaning brush (10) near the rotating plate (19).

5. A dust removal device for injection molding of automotive parts according to claim 3, characterized in that: A return spring (16) is fixedly connected to the inner wall of the sliding groove (11), and one end of the return spring (16) near the sliding block (12) is fixedly connected to the side wall of the sliding block (12).

6. A dust removal device for injection molding of automotive parts according to claim 1, characterized in that: Multiple interceptor plates (5) are fixedly installed at equal intervals on the side wall of the conveyor belt (4).

Citation Information

Patent Citations

  • Dust removal device for injection molding machining of automobile parts

    CN221983215U