Dustproof device for metal keyboard shell polishing

Abstract

The utility model discloses a dustproof device for metal keyboard shell polishing, which comprises a polishing workbench, a shell positioning table is arranged at the middle position of the upper surface of the polishing workbench, and a liftable shell polishing assembly is arranged at the rear part of the shell positioning table. According to the dustproof device for metal keyboard shell grinding, an exhaust fan is arranged to be matched with a fixed sliding groove, a dust suction cover and a protective net, dust generated during grinding can be conveniently removed, and the situation that the dust drifts away and hurts the human body is avoided; by arranging a sealing cover plate, a handle and a dust filtering box body, dust can be conveniently filtered and collected, then the dust can be conveniently treated in a centralized mode, and by arranging a grinding support, a lifting support, a lifting hydraulic cylinder, a driving shaft, a grinding abrasive belt and a driving motor, a metal keyboard shell can be conveniently ground; and the metal keyboard shell can be conveniently positioned by arranging the vacuum equipment and the vacuum suction cups.

Description

Technical Field

[0001] This utility model relates to the field of keyboard processing technology, specifically a dustproof device for polishing metal keyboard shells. Background Technology

[0002] The keyboard casing of a fuel dispenser is usually made of metal. Before painting, the keyboard casing needs to be polished to make the outer surface of the casing smooth and ensure the painting effect. The polishing process generates a lot of dust, which can cause damage to the health of the staff when it is scattered. At the same time, the dust falling on the keyboard casing will affect the accuracy of the polishing. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a dustproof device for polishing metal keyboard shells, which facilitates the removal of dust generated during polishing, prevents dust from spreading and harming the human body, and ensures polishing precision, thus effectively solving the problems in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A dustproof device for polishing metal keyboard shells includes a polishing worktable. A shell positioning platform is provided at the middle of the upper surface of the polishing worktable. A liftable shell polishing assembly is installed at the rear of the shell positioning platform. A polishing dust removal assembly that cooperates with the shell polishing assembly is installed on the rear side of the upper surface of the polishing worktable. The polishing dust removal assembly includes a dust filter box located on the rear side of the upper surface of the polishing worktable. A dust filter housing is slidably connected to an opening on the side of the dust filter box. A sealing cover is connected to the side of the dust filter housing. A handle is provided on the outer side of the sealing cover. A first suction pipe is connected to one side of the dust filter box. A second suction pipe is connected to the end of the first suction pipe. A dust suction hood is connected to each end of the second suction pipe. An exhaust fan is installed on the other side of the dust filter box.

[0006] As a preferred embodiment of this utility model, the upper surface of the housing positioning platform is provided with a plurality of vacuum suction cups, and the bottom of the housing positioning platform is equipped with a vacuum device that cooperates with the vacuum suction cups.

[0007] As a preferred embodiment of this utility model, a lifting bracket is provided at the rear of the housing positioning platform, and a lifting hydraulic cylinder is installed on the top of the lifting bracket.

[0008] As a preferred technical solution of this utility model, the housing grinding assembly includes a grinding bracket disposed at the bottom of the lifting hydraulic cylinder, a plurality of drive shafts are rotatably connected to the lower part of the grinding bracket, a grinding belt is installed between the plurality of drive shafts, and a drive motor is connected to the end of one of the drive shafts.

[0009] As a preferred embodiment of this utility model, a fixed groove is provided at the opening on the front side of the dust collection hood, and a protective net is installed in the fixed groove.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] By incorporating an exhaust fan, fixed slide, dust hood, and protective net, dust generated during polishing is easily removed, preventing dust from scattering and harming the user while ensuring polishing precision. A sealing cover, handle, and dust filter box facilitate dust filtration and collection, enabling centralized dust treatment. A polishing bracket, lifting bracket, lifting hydraulic cylinder, drive shaft, polishing belt, and drive motor facilitate the polishing of the metal keyboard casing. A vacuum device and vacuum suction cup facilitate the positioning of the metal keyboard casing. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the structure from another direction of the present invention.

[0014] Figure 3 This is a partial cross-sectional structural diagram of the present invention.

[0015] In the diagram: 1. Grinding workbench; 2. Sealing cover; 3. Handle; 4. Lifting bracket; 5. Lifting hydraulic cylinder; 6. Fixed slide; 7. Dust hood; 8. Protective net; 9. Grinding bracket; 10. First dust suction pipe; 11. Vacuum suction cup; 12. Drive shaft; 13. Grinding sanding belt; 14. Housing positioning table; 15. Drive motor; 16. Second dust suction pipe; 17. Dust filter box; 18. Exhaust fan; 19. Dust filter box; 20. Vacuum equipment. Detailed Implementation

[0016] 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.

[0017] Please see Figure 1-3 This utility model provides a technical solution:

[0018] A dustproof device for polishing metal keyboard shells includes a polishing workbench 1, a shell positioning platform 14 is provided at the middle position of the upper surface of the polishing workbench 1, a liftable shell polishing component is installed at the rear of the shell positioning platform 14, and a polishing dust removal component that cooperates with the shell polishing component is installed on the rear side of the upper surface of the polishing workbench 1.

[0019] The upper surface of the housing positioning platform 14 is provided with multiple vacuum suction cups 11, and the bottom of the housing positioning platform 14 is equipped with a vacuum device 20 that cooperates with the vacuum suction cups 11.

[0020] The rear of the housing positioning platform 14 is provided with a lifting bracket 4, and a lifting hydraulic cylinder 5 is installed on the top of the lifting bracket 4.

[0021] The housing grinding assembly includes a grinding bracket 9 located at the bottom of the lifting hydraulic cylinder 5. Multiple drive shafts 12 are rotatably connected to the lower part of the grinding bracket 9. A grinding belt 13 is installed between the multiple drive shafts 12. A drive motor 15 is connected to the end of one of the drive shafts 12.

[0022] The dust removal assembly includes a dust filter box 17 located on the rear side of the upper surface of the grinding workbench 1. A dust filter box 19 is slidably connected to the opening on the side of the dust filter box 17. A sealing cover 2 is connected to the side of the dust filter box 19. A handle 3 is provided on the outer side of the sealing cover 2. A first suction pipe 10 is connected to one side of the dust filter box 17. A second suction pipe 16 is connected to the end of the first suction pipe 10. A dust suction hood 7 is connected to each end of the second suction pipe 16. An exhaust fan 18 is installed on the other side of the dust filter box 17. Dust enters the dust filter box 17 along the dust suction hood 7, the second suction pipe 16, and the first suction pipe 10. The surface of the dust filter box 19 is provided with multiple dust filtering holes. Under the suction of the exhaust fan 18, the air drawn into the dust filter box 17 is filtered by the dust filter box 19 and discharged. The dust remains in the dust filter box 19 for easy centralized treatment.

[0023] A fixed slide groove 6 is provided at the opening on the front side of the dust hood 7. A protective net 8 is installed in the fixed slide groove 6. The protective net 8 can prevent large objects from entering the dust hood 7 and prevent the first dust suction pipe 10 and the second dust suction pipe 16 from being blocked.

[0024] The metal keyboard casing is placed on the vacuum suction cup 11, and then the vacuum device 20 provides suction to fix the metal keyboard casing on the vacuum suction cup 11. The lifting hydraulic cylinder 5 drives the sanding belt 13 to move up and down. The drive motor 15, together with multiple drive shafts 12, drives the sanding belt 13 to run, completing the sanding of the metal keyboard casing. The dust generated during sanding is removed by two symmetrically distributed fixed slides 6, dust hood 7 and protective net 8. The dust is collected in the dust filter box 19 by the suction provided by the exhaust fan 18 for centralized treatment.

[0025] The lifting hydraulic cylinder 5, vacuum suction cup 11, drive motor 15, exhaust fan 18 and vacuum equipment 20 are all common models available on the market. The lifting hydraulic cylinder 5, vacuum suction cup 11, drive motor 15, exhaust fan 18 and vacuum equipment 20 are all electrically connected to the external control switch group, and their connection relationship is a common method in the prior art.

[0026] 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 dustproof device for polishing metal keyboard shells, comprising a polishing workbench (1), characterized in that: A housing positioning platform (14) is provided at the middle position of the upper surface of the grinding workbench (1). A liftable housing grinding assembly is installed at the rear of the housing positioning platform (14). A grinding dust removal assembly that cooperates with the housing grinding assembly is installed on the rear side of the upper surface of the grinding workbench (1). The grinding dust removal assembly includes a dust filter box (17) located on the rear side of the upper surface of the grinding workbench (1). A dust filter box body (19) is slidably connected to the opening on the side of the dust filter box (17). A sealing cover plate (2) is connected to the side of the dust filter box body (19). A handle (3) is provided on the outer side of the sealing cover plate (2). A first dust suction pipe (10) is connected to one side of the dust filter box (17). A second dust suction pipe (16) is connected to the end of the first dust suction pipe (10). A dust suction hood (7) is connected to each end of the second dust suction pipe (16). An exhaust fan (18) is installed on the other side of the dust filter box (17).

2. The dustproof device for polishing metal keyboard shells according to claim 1, characterized in that: The upper surface of the housing positioning platform (14) is provided with a plurality of vacuum suction cups (11), and the bottom of the housing positioning platform (14) is equipped with a vacuum device (20) that cooperates with the vacuum suction cups (11).

3. The dustproof device for polishing metal keyboard shells according to claim 1, characterized in that: The rear of the housing positioning platform (14) is provided with a lifting bracket (4), and a lifting hydraulic cylinder (5) is installed on the top of the lifting bracket (4).

4. The dustproof device for polishing metal keyboard shells according to claim 3, characterized in that: The housing grinding assembly includes a grinding bracket (9) located at the bottom of the lifting hydraulic cylinder (5). The lower part of the grinding bracket (9) is rotatably connected to a plurality of drive shafts (12). A grinding belt (13) is installed between the plurality of drive shafts (12). A drive motor (15) is connected to the end of one of the drive shafts (12).

5. The dustproof device for polishing metal keyboard shells according to claim 1, characterized in that: The dust cover (7) has a fixed groove (6) at the opening on the front side, and a protective net (8) is installed in the fixed groove (6).

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