Grinding device of glass substrate for display production

By introducing the design of a rotating disk and a workstation slot into the glass substrate grinding device, cyclic grinding and automatic unloading of glass substrates are achieved, solving the problems of long material replacement time and high labor intensity, and improving grinding efficiency and environmental cleanliness.

CN223326125UActive Publication Date: 2025-09-12DA LIAN DONG XIAN DIAN ZI YOU XIAN GONG SI
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Patent Information

Application Number
CN202422761800.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-09-12
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing glass substrate grinding devices have long material replacement time and high labor intensity, requiring frequent manual operation.

Method used

A grinding device with a rotating disk and multiple working slots was designed. A stepper motor was used to drive the rotating disk to achieve cyclic grinding of the glass substrate, and a dust-proof plate was pushed by a cylinder to clean the waste chips. Automatic unloading was achieved by combining a buffer plate and a buffer pad.

Benefits of technology

It improves grinding efficiency, keeps the grinding environment clean, reduces manual material changing time, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of glass substrate grinding, particularly relates to a grinding device of a glass substrate for display production, and aims to solve the problems of long material changing time and high labor intensity in the background technology, and provides the following scheme: the grinding device comprises a fixed disc, and a stepping motor is arranged on the outer wall of the bottom of the fixed disc; and an output shaft of the stepping motor is fixedly connected with a rotating disc. According to the glass substrate grinding device, the stepping motor drives the rotating disc to rotate, circulating grinding of a glass substrate is achieved, on the basis, the first air cylinder is used for pushing the dustproof plate to clean scraps in the grinding process, and the glass substrate grinding device has the advantages of being high in grinding efficiency, clean and tidy in grinding environment and the like; the ground glass substrate can fall onto the buffer pad along the discharging port, the glass substrate can be prevented from being damaged through buffering of the buffer plate, the buffer pad and the spring, automatic discharging of the glass substrate is achieved, manual repeated material changing is not needed, operation is easy, and manpower is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass substrate grinding, in particular to a grinding device for a glass substrate used in display production. Background Art

[0002] Glass substrates, thin sheets of glass with an extremely flat surface, are a key foundational material for the flat-panel display industry. Composed of silicate complex salts, they possess physical and chemical properties such as a high melting point, excellent chemical stability, and strong insulation. Glass substrates remain stable in high temperatures and corrosive environments, making them suitable for a variety of demanding electronic packaging and display technologies.

[0003] In order to avoid textures and defects on the surface of the glass substrate, grinding is generally used to prevent the above problems. It is necessary to first remove the ground glass substrate from the grinding equipment and replace it with a new glass substrate to continue grinding. During this process, not only is the material replacement time long, but the staff also need to complete the loading and unloading operations throughout the process, which is labor-intensive. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a grinding device for glass substrates used in display production, which overcomes the deficiencies of the prior art and effectively solves the problems of long material replacement time and high labor intensity.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A grinding device for glass substrates used in display production comprises a fixed plate, a stepper motor is provided on the bottom outer wall of the fixed plate, and the stepper motor output shaft is fixedly connected to a rotating plate, a work station slot is provided on the top outer wall of the rotating plate, a cylinder 1 is provided on the top outer wall of the rotating plate, and a dustproof plate is fixedly connected to the piston rod of the cylinder 1, and rubber scrapers are bonded to both sides of the bottom outer wall of the dustproof plate, and a waste scraping frame is installed on the side of the fixed plate near the rubber scraper;

[0007] A plate receiving frame is welded to the bottom outer wall of the fixed disk, and a buffer plate is rotatably connected to the top outer wall of the plate receiving frame. A buffer pad is bonded to the top outer wall of the buffer plate. A spring is fixedly connected between the buffer plate and the plate receiving frame, and a baffle is welded to the outer wall of one end of the plate receiving frame.

[0008] Preferably, a positioning cover is welded to the top outer wall of the fixed disk, and the rotating disk is rotatably connected to the inner wall of the positioning cover, a support frame is welded to the inner wall of the positioning cover, and the cylinder is fixedly connected to the top outer wall of the support frame by screws.

[0009] Preferably, the top outer wall of the fixed plate is fixedly connected to electric guide rail 1, and the slider of electric guide rail 1 is fixedly connected to electric guide rail 2, the slider of electric guide rail 2 is fixedly connected to cylinder 2, and the piston rod of cylinder 2 is fixedly connected to a mounting bracket.

[0010] Preferably, the outer wall of the bottom of the mounting frame is fixedly connected to a polishing motor, and the output shaft of the polishing motor is fixedly connected to gear one, the outer wall of gear one is meshed with gear two, the inner wall of gear two is fixedly connected to a rotating tube, the bottom of the outer wall of the rotating tube is welded with symmetrically distributed nozzles, a grinding disc is installed on the outer wall of the bottom of the rotating tube, and a cleaning tube is rotatably connected to the outer wall of the top of the rotating tube.

[0011] Preferably, a discharge port is provided on the outer wall of the bottom of the fixed plate at the top of the buffer plate.

[0012] Preferably, a column is fixedly connected between the fixed disk and the housing of the stepping motor.

[0013] Preferably, a glass substrate of a display is placed on the inner wall of the work station groove.

[0014] The beneficial effects of the utility model are:

[0015] 1. This design of a grinding device for glass substrates used in display production has multiple workstation slots on a rotating disk. Each slot can hold a glass substrate. The rotating disk is driven by a stepper motor to achieve cyclic grinding of the glass substrates. Furthermore, a dust-proof plate is pushed by an air cylinder to remove debris during the grinding process. This device has the advantages of high grinding efficiency and a clean grinding environment.

[0016] 2. The designed grinding device for glass substrates used in display production can drop the ground glass substrates onto the buffer pad along the discharge port as the rotating disk rotates. The buffer plate, buffer pad and spring can prevent the glass substrates from being damaged, thus realizing automatic unloading of glass substrates. There is no need for manual material replacement, which is simple to operate and saves manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional diagram of the overall structure of a grinding device for glass substrates used in display production proposed by the utility model. Figure 1 ;

[0018] Figure 2 This is a three-dimensional diagram of the overall structure of a grinding device for glass substrates used in display production proposed by the utility model. Figure 2 ;

[0019] Figure 3 This is a three-dimensional diagram of the overall structure of a grinding device for glass substrates used in display production proposed by the utility model. Figure 3 ;

[0020] Figure 4 The utility model is a schematic diagram of the plate receiving frame connection structure of a grinding device for glass substrates used in display production.

[0021] In the figure: 1. Fixed disk; 2. Stepper motor; 3. Rotating disk; 4. Work station slot; 5. Cylinder 1; 6. Dustproof plate; 7. Rubber scraper; 8. Plate collecting frame; 9. Buffer plate; 10. Buffer pad; 11. Spring; 12. Baffle; 13. Positioning cover; 14. Support frame; 15. Electric guide rail 1; 16. Electric guide rail 2; 17. Cylinder 2; 18. Mounting frame; 19. Polishing motor; 20. Gear 1; 21. Gear 2; 22. Rotating tube; 23. Nozzle; 24. Grinding disk; 25. Cleaning pipe; 26. Discharge port; 27. Column; 28. Waste collection frame. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] Example 1, refer to Figure 1-3 A grinding device for glass substrates used in display production includes a fixed plate 1, a stepping motor 2 is provided on the bottom outer wall of the fixed plate 1, and the output shaft of the stepping motor 2 is fixedly connected to a rotating plate 3, a work station slot 4 is opened on the top outer wall of the rotating plate 3, a cylinder 5 is provided on the top outer wall of the rotating plate 3, and the piston rod of the cylinder 5 is fixedly connected to a dustproof plate 6, rubber scraping strips 7 are bonded to both sides of the bottom outer wall of the dustproof plate 6, and a waste collection frame 28 is installed on the side of the fixed plate 1 close to the rubber scraping strip 7.

[0024] In this embodiment, a plurality of workstation slots 4 are provided on the rotating disk 3, and a glass substrate can be placed in each workstation slot 4. The rotating disk 3 is driven to rotate by the stepping motor 2 to realize the cyclic grinding of the glass substrate. On this basis, the dustproof plate 6 is pushed by the cylinder 1 5 to clean up the waste chips in the grinding process, which has the advantages of high grinding efficiency and clean grinding environment.

[0025] Example 2, refer to Figure 4 A grinding device for glass substrates used in display production, a plate receiving frame 8 is welded to the bottom outer wall of the fixed plate 1, and a buffer plate 9 is rotatably connected to the top outer wall of the plate receiving frame 8, a buffer pad 10 is bonded to the top outer wall of the buffer plate 9, a spring 11 is fixedly connected between the buffer plate 9 and the plate receiving frame 8, and a baffle 12 is welded to the outer wall of one end of the plate receiving frame 8.

[0026] In this embodiment, as the rotating disk 3 rotates, the ground glass substrate can fall onto the buffer pad 10 along the discharge port 26. The buffering of the buffer plate 9, the buffer pad 10 and the spring 11 can prevent the glass substrate from being damaged, thereby realizing automatic unloading of the glass substrate without the need for manual material replacement, simple operation and saving manpower.

[0027] Reference Figure 1-2 A positioning cover 13 is welded to the top outer wall of the fixed disk 1, and the rotating disk 3 is rotatably connected to the inner wall of the positioning cover 13. A support frame 14 is welded to the inner wall of the positioning cover 13, and the cylinder 15 is fixedly connected to the top outer wall of the support frame 14 by screws.

[0028] Reference Figure 1-2 The top outer wall of the fixed disk 1 is fixedly connected with an electric guide rail 15, and the electric guide rail 15 slider is fixedly connected with an electric guide rail 2 16, the electric guide rail 2 16 slider is fixedly connected with a cylinder 2 17, and the piston rod of the cylinder 2 17 is fixedly connected with a mounting bracket 18.

[0029] Reference Figure 1-2 The outer wall of the bottom of the mounting frame 18 is fixedly connected to a polishing motor 19, and the output shaft of the polishing motor 19 is fixedly connected to a gear 20, the outer wall of the gear 1 20 is meshed with a gear 21, the inner wall of the gear 2 21 is fixedly connected to a rotating tube 22, the bottom of the outer wall of the rotating tube 22 is welded with symmetrically distributed nozzles 23, a grinding disc 24 is installed on the outer wall of the bottom of the rotating tube 22, and a cleaning tube 25 is rotatably connected to the outer wall of the top of the rotating tube 22.

[0030] Reference Figure 3 A discharge port 26 is provided on the outer wall of the bottom of the fixed plate 1 at the top of the buffer plate 9.

[0031] Reference Figure 3 A column 27 is fixedly connected between the fixed disk 1 and the housing of the stepping motor 2.

[0032] Reference Figure 1 The glass substrate of the display is placed on the inner wall of the work station groove 4.

[0033] Working principle: First, place the glass substrate to be ground in the work station slot 4, and the stepper motor 2 drives the rotating disk 3 to rotate to transfer the glass substrate to the bottom of the grinding disk 24. As the electric guide rail 15, the electric guide rail 2 16 and the cylinder 2 17 adjust the position of the grinding disk 24 and the polishing motor 19 drives the gear 1 20, the gear 2 21, the rotating tube 22, the nozzle 23 and the grinding disk 24 to rotate, each glass substrate can be ground in turn. The dustproof plate 6 is pushed by the cylinder 1 5 to clean up the waste chips in the grinding process and push the waste chips into the waste chip collection frame 28. As the rotating disk 3 rotates, the ground glass substrate can fall along the discharge port 26 onto the buffer pad 10, and finally fall onto the plate receiving frame 8 to complete the unloading.

[0034] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A grinding device for a glass substrate for display production, comprising a fixed plate (1), characterized in that: The bottom outer wall of the fixed disk (1) is provided with a stepper motor (2), and the output shaft of the stepper motor (2) is fixedly connected to the rotating disk (3), the top outer wall of the rotating disk (3) is provided with a work station slot (4), the top outer wall of the rotating disk (3) is provided with a cylinder (5), and the piston rod of the cylinder (5) is fixedly connected to a dustproof plate (6), both sides of the bottom outer wall of the dustproof plate (6) are bonded with rubber scrapers (7), and a waste collection frame (28) is installed on the side of the fixed disk (1) close to the rubber scraper (7); A plate receiving frame (8) is welded to the bottom outer wall of the fixed disk (1), and a buffer plate (9) is rotatably connected to the top outer wall of the plate receiving frame (8). A buffer pad (10) is adhered to the top outer wall of the buffer plate (9). A spring (11) is fixedly connected between the buffer plate (9) and the plate receiving frame (8), and a baffle (12) is welded to the outer wall of one end of the plate receiving frame (8).

2. The grinding device for a glass substrate for display production according to claim 1, wherein: A positioning cover (13) is welded to the top outer wall of the fixed disk (1), and the rotating disk (3) is rotatably connected to the inner wall of the positioning cover (13). A support frame (14) is welded to the inner wall of the positioning cover (13), and the cylinder (5) is fixedly connected to the top outer wall of the support frame (14) by screws.

3. The grinding device for a glass substrate for display production according to claim 1, wherein: The top outer wall of the fixed plate (1) is fixedly connected to an electric guide rail 1 (15), and the slider of the electric guide rail 1 (15) is fixedly connected to an electric guide rail 2 (16), the slider of the electric guide rail 2 (16) is fixedly connected to a cylinder 2 (17), and the piston rod of the cylinder 2 (17) is fixedly connected to a mounting bracket (18).

4. The grinding device for a glass substrate for display production according to claim 3, wherein: The outer wall of the bottom of the mounting frame (18) is fixedly connected to a polishing motor (19), and the output shaft of the polishing motor (19) is fixedly connected to a gear 1 (20), the outer wall of the gear 1 (20) is meshed with a gear 2 (21), the inner wall of the gear 2 (21) is fixedly connected to a rotating tube (22), the bottom of the outer wall of the rotating tube (22) is welded with symmetrically distributed nozzles (23), a grinding disc (24) is installed on the outer wall of the bottom of the rotating tube (22), and a cleaning tube (25) is rotatably connected to the outer wall of the top of the rotating tube (22).

5. The grinding device for a glass substrate for display production according to claim 1, wherein: A discharge port (26) is provided on the outer wall of the bottom of the fixed plate (1) at the top of the buffer plate (9).

6. The grinding device for a glass substrate for display production according to claim 1, wherein: A column (27) is fixedly connected between the fixed disk (1) and the housing of the stepping motor (2).

7. The grinding device for a glass substrate for display production according to claim 1, wherein: A glass substrate of the display is placed on the inner wall of the workstation groove (4).