Glass substrate grinding sticky brush cleaning device

By designing a cylinder-driven adhesive brush cleaning device, the spray nozzle is aimed at the adhesive brush body for cleaning, which solves the problem of incomplete cleaning by traditional devices, improves the cleaning effect and reduces the labor intensity of workers.

CN223862346UActive Publication Date: 2026-02-03RAINBOW (HEFEI) LIQUID CRYSTAL GLASS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423183108.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-02-03
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Dust and debris tend to adhere to the surface of the brushing mechanism after traditional high-generation substrate grinding, reducing cleaning effectiveness, increasing the risk of scratches, and increasing the labor intensity of workers.

Method used

Design a glass substrate grinding and cleaning device with a brush. A cylinder drives a horizontal plate and a spray box to work together. The spray nozzle is aimed at the brush body for cleaning. The cleaning fluid impacts the surface of the brush body to remove dust and debris.

Benefits of technology

Improve the cleaning effect of the adhesive brush body, reduce the chance of scratches on the surface of high-generation substrates, reduce the frequency of worker disassembly and cleaning, and reduce the labor intensity of workers.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223862346U_ABST
    Figure CN223862346U_ABST
Patent Text Reader

Abstract

The utility model provides a glass substrate grinding sticky brush cleaning device which comprises a protective cover, the upper surface of the protective cover is fixedly connected with an air cylinder, a telescopic rod of the air cylinder is fixedly connected with a transverse plate, the lower surface of the transverse plate is fixedly connected with a mounting plate through a main fixing block, and the lower surface of the mounting plate is fixedly connected with a sticky brush body. Guide rods are slidably connected into the through holes, the lower ends of the guide rods are fixedly connected with a liquid spraying box, the upper ends of the guide rods are fixedly connected with a push plate, the upper surface of the push plate is fixedly connected with the top of an inner cavity of the protective cover through a fixing rope, and the two ends of the mounting plate are symmetrically connected with main fixing plates. Through the cooperation of the shield, the push plate, the guide rod, the mounting plate, the shunting box and the liquid spraying box, the device can correspondingly spray and clean the sticky brush main body when the sticky brush main body is reset, so that the cleanliness of the surface of the sticky brush main body is improved, and the subsequent cleaning effect of the sticky brush main body is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of substrate adhesive brush cleaning technology, specifically to a glass substrate grinding and adhesive brush cleaning device. Background Technology

[0002] With the continuous development of electronic technology, TFT-LCD (Liquid Crystal Display) is widely used in various electronic products. High-generation substrates refer to larger glass substrates, usually referring to products from 8.5-generation lines and above. In the LCD substrate production process, the grinding process mainly polishes the edges and corners of the substrate. After traditional grinding, glass dust usually remains on the glass surface, requiring a brush cleaning mechanism for cleaning. However, after a period of use, the brush body of the common high-generation substrate grinding brush mechanism usually has dust and debris attached to it. This reduces the cleaning effect of the brush body on the high-generation substrate surface, increases the chance of the high-generation substrate surface being accidentally scratched, and increases the frequency of disassembly and cleaning by workers, thus increasing the labor intensity of workers. Utility Model Content

[0003] To overcome the shortcomings of the existing technology, a glass substrate grinding and brush cleaning device is provided to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, a glass substrate grinding and cleaning device with an adhesive brush is provided, comprising: a protective cover, a cylinder fixedly connected to the upper surface of the protective cover, a horizontal plate fixedly connected to the telescopic rod of the cylinder, and a mounting plate fixedly connected to the lower surface of the horizontal plate via a main fixing block. A brush body is fixedly connected to the lower surface of the mounting plate, and through holes are symmetrically opened on both sides of the lower surface of the mounting plate. A guide rod is slidably connected within the through holes, and a spray box is fixedly connected to the lower end of the guide rod. A push plate is fixedly connected to the upper end of the guide rod, and the upper surface of the push plate is fixedly connected to the top of the inner cavity of the protective cover via a fixing rope. Main fixing plates are symmetrically connected to both ends of the mounting plate, and a horizontal plate is fixedly connected to the upper end of the main fixing plates. A diversion box is fixedly connected to the outer side of the main fixing plate, and the diversion box is connected to the inner cavity of the spray box via an infusion pipe.

[0005] Preferably, the protective cover has a hollow cuboid structure, the cross-section of the protective cover has a U-shaped structure, and two sets of through openings are symmetrically opened at the lower ends of both sides of the protective cover, and both sets of through openings have a convex shape.

[0006] Preferably, two sets of beam positioning plates are symmetrically connected on the inner side of the shield near the through opening, and both sets of beam positioning plates are elongated structures with concave end faces. Meanwhile, the main slider connected to the inner cavity of the beam positioning plates is square.

[0007] Preferably, the horizontal plate has a long strip structure and a square end face. Four sets of guide plates are symmetrically connected on both sides of the horizontal plate below the cover. All four sets of guide plates have an L-shaped structure, and the upper end of each guide plate is fixedly connected to the main slider.

[0008] Preferably, a fixing groove is formed in the middle of the lower surface of the horizontal plate, the upper end of the main fixing block is fixedly connected to the fixing groove by bolts, and the lower end of the main fixing block is fixedly connected to the mounting plate. The mounting plate has a rectangular structure, and the two sets of main fixing plates fixedly connected to both ends of the mounting plate have a Y-shaped structure. The groove at the upper end of the main fixing plate is adapted to the size of the horizontal plate, and the upper end of the main fixing plate is fixedly connected to the horizontal plate by a buckle.

[0009] Preferably, the mounting plate has multiple sets of through holes at equal intervals along its length on both sides of the surface below the protective cover. The guide rods slidably connected inside the through holes are cylindrical in shape, and the push plate fixedly connected to the upper end of the guide rods is rectangular in shape. The push plate and the guide rods are combined to form an E-shaped structure. At the same time, the lower ends of two sets of fixing ropes are symmetrically connected to the upper surface of the push plate, and the upper ends of the two sets of fixing ropes are fixedly connected to the top of the inner cavity of the protective cover.

[0010] Preferably, the adhesive brush body fixedly connected to the lower surface of the mounting plate has an elongated structure, the end face of the adhesive brush body has a square structure, and the two sets of spray boxes slidably connected on both sides of the lower surface of the mounting plate through guide rods have an elongated structure. The length of the spray box is equal to the length of the adhesive brush body. At the same time, multiple sets of spray holes are evenly opened at the lower end of the spray box near the adhesive brush body. The spray holes have a frustum-shaped structure, and the axis of the spray holes is inclined upwards.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: through the cooperation of the cylinder, protective cover, horizontal plate, main fixing block, mounting plate, diversion box, spray box and push plate, after the adhesive brush body has finished cleaning the surface of the high-generation substrate, the spray hole of the spray box is directly facing the reset adhesive brush body, and then the cleaning liquid can impact the surface of the adhesive brush body to thoroughly clean the residual dust and debris on the surface of the adhesive brush body, thereby enhancing the subsequent cleaning effect of the adhesive brush body, and also effectively reducing the probability of the high-generation substrate surface being accidentally scratched by the cleaning brush. At the same time, it can also effectively reduce the frequency of workers disassembling and cleaning the adhesive brush body, and reduce the labor intensity of workers. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.

[0013] Figure 2 This is a front view schematic diagram of an embodiment of the present utility model.

[0014] Figure 3 This is a side view of an embodiment of the present utility model.

[0015] Figure 4 This is a top view of an embodiment of the present utility model.

[0016] In the diagram: 1. Cylinder; 2. Protective cover; 3. Through-hole; 4. Horizontal plate; 5. Push plate; 6. Guide rod; 7. Main fixing plate; 8. Mounting plate; 9. Diverter box; 10. Spray box; 11. Adhesive brush body; 12. Fixing rope; 13. Main fixing block; 14. Beam plate; 15. Main slider; 16. Guide plate. Detailed Implementation

[0017] Reference Figures 1 to 4 As shown, this utility model provides a glass substrate grinding and cleaning device with an adhesive brush, including: a protective cover 2, a cylinder 1 fixedly connected to the upper surface of the protective cover 2, a horizontal plate 4 fixedly connected to the telescopic rod of the cylinder 1, and an installation plate 8 fixedly connected to the lower surface of the horizontal plate 4 through a main fixing block 13. An adhesive brush body 11 is fixedly connected to the lower surface of the installation plate 8, and through holes are symmetrically opened on both sides of the lower surface of the installation plate 8. A guide rod 6 is slidably connected in the through holes. At the same time, a spray box 10 is fixedly connected to the lower end of the guide rod 6, and a push plate 5 is fixedly connected to the upper end of the guide rod 6. The upper surface of the push plate 5 is fixedly connected to the top of the inner cavity of the protective cover 2 through a fixing rope 12. A main fixing plate 7 is symmetrically connected to both ends of the installation plate 8. The horizontal plate 4 is fixedly connected to the upper end of the main fixing plate 7. A diversion box 9 is fixedly connected to the outer side of the main fixing plate 7. The diversion box 9 is connected to the inner cavity of the spray box 10 through an infusion pipe.

[0018] In this embodiment, after the high-generation substrate has completed the grinding process, the adhesive brush body 11 cleans the dust and debris on the surface of the high-generation substrate. After the surface of the high-generation substrate is cleaned, the reset switch of the cylinder 1 is activated. The telescopic rod of the cylinder 1 drives the fixedly connected horizontal plate 4, main fixing block 13, mounting plate 8 and adhesive brush body 11 to move upward and reset synchronously. During the reset process, the through-holes 3 on both sides of the protective cover 2 can limit the push plate 5, so that the push plate 5, guide rod 6 and spray box 10 can stop moving first. Then, after the horizontal plate 4, main fixing block 13, mounting plate 8 and adhesive brush body 11 have completed the reset, the spray hole of the spray box 10 can be directly facing the cleaning surface of the adhesive brush body 11, and the diversion box is opened. The solenoid valve corresponding to the injection pipe connected to the upper surface of 9 allows the cleaning fluid to be injected into the distribution box 9 through the injection pipe. The cleaning fluid in the inner cavity of the distribution box 9 can flow into the two sets of spray boxes 10 through the infusion pipe. The cleaning fluid can be smoothly sprayed onto the cleaning surface of the adhesive brush body 11 through the spray holes opened on the surface of the spray box 10, so that the cleaning fluid can thoroughly clean the adhesive brush body 11, reduce the probability of dust and debris adhering to and remaining on the surface of the adhesive brush body 11, ensure the cleaning effect of the adhesive brush body 11 in subsequent use, and effectively reduce the probability of surface scratches on high-generation substrates due to cleaning of the adhesive brush body 11. This effectively reduces the frequency of workers disassembling the adhesive brush body 11 for corresponding cleaning and reduces the labor intensity of workers.

[0019] As a preferred embodiment, the shield 2 has a hollow cuboid structure, the cross-section of the shield 2 has a U-shaped structure, and two sets of through openings 3 are symmetrically opened at the lower ends of both sides of the shield 2, and both sets of through openings 3 have a convex shape.

[0020] In this embodiment, as Figure 1 , Figure 2 and Figure 3 The openings 3 on both sides of the protective cover 2 allow the spray box 10 and the adhesive brush body 11 to move relative to each other during the synchronous reset process, thereby ensuring that the spray hole of the spray box 10 is directly facing the cleaning surface of the adhesive brush body 11, thus enhancing the cleaning effect of the device on the adhesive brush body 11.

[0021] In a preferred embodiment, two sets of beam positioning plates 14 are symmetrically connected on the inner side of the shield 2 near the through opening 3, and both sets of beam positioning plates 14 are elongated structures, while the end faces of the beam positioning plates 14 are U-shaped structures. At the same time, the main slider 15 slidably connected to the inner cavity of the beam positioning plates 14 is square.

[0022] In this embodiment, as Figure 2 , Figure 3 and Figure 4 The inner cavity of the positioning plate 14 is matched with the size of the main slider 15, which can help enhance the stability of the main slider 15 when it moves, and can also effectively limit the direction of movement of the main slider 15, ensuring that the horizontal plate 4 can move vertically in a stable manner.

[0023] In a preferred embodiment, the horizontal plate 4 has a long strip structure and a square end face. Four sets of guide plates 16 are symmetrically connected on both sides of the horizontal plate 4 below the cover 2. All four sets of guide plates 16 have an L-shaped structure, and the upper end of each guide plate 16 is fixedly connected to the main slider 15.

[0024] In this embodiment, as Figure 2 , Figure 3 and Figure 4 The guide plate 16 can effectively enhance the stability of the connection between the horizontal plate 4 and the protective cover 2, reduce the chance of the horizontal plate 4 shaking unexpectedly during movement, and also help enhance the cleaning effect of the adhesive brush body 11 on the surface of the high-generation substrate.

[0025] In a preferred embodiment, a fixing groove is provided in the middle of the lower surface of the horizontal plate 4. The upper end of the main fixing block 13 is fixedly connected to the fixing groove by bolts, and the lower end of the main fixing block 13 is fixedly connected to the mounting plate 8. The mounting plate 8 has a rectangular structure, and the two sets of main fixing plates 7 fixedly connected to both ends of the mounting plate 8 have a Y-shaped structure. The groove at the upper end of the main fixing plate 7 is adapted to the size of the horizontal plate 4, and the upper end of the main fixing plate 7 is fixedly connected to the horizontal plate 4 by a buckle.

[0026] In this embodiment, as Figure 1 , Figure 2 and Figure 3 The cooperation between the horizontal plate 4 and the main fixing plate 7 can effectively enhance the stability of the connection between the horizontal plate 4 and the mounting plate 8. Furthermore, through the cooperation between the mounting plate 8 and the main fixing plate 7, different sizes of adhesive brush bodies 11 can be fixedly connected below the horizontal plate 4, thereby facilitating the corresponding cleaning of the surfaces of high-generation substrates of different sizes.

[0027] In a preferred embodiment, the mounting plate 8 has multiple sets of through holes on both sides of its surface below the cover 2, which are parallel and evenly spaced along the length direction. The guide rod 6, which is slidably connected inside the through holes, has a cylindrical structure, and the push plate 5, which is fixedly connected to the upper end of the guide rod 6, has a rectangular structure. The push plate 5 and the guide rod 6 are combined to form an E-shaped structure. At the same time, the lower ends of two sets of fixing ropes 12 are symmetrically connected to the upper surface of the push plate 5, and the upper ends of the two sets of fixing ropes 12 are fixedly connected to the top of the inner cavity of the cover 2.

[0028] In this embodiment, as Figure 1 , Figure 2 and Figure 3 The through hole and guide rod 6 are matched in size, which helps to enhance the stability of the push plate 5 and spray box 10 when they move. The setting of the fixing rope 12 can effectively limit the range of movement of the spray box 10 and the push plate 5, thereby ensuring that the lower surface of the spray box 10 will not contact the surface of the high-generation substrate when the adhesive brush body 11 cleans the high-generation substrate, thus avoiding accidental scratches on the surface of the high-generation substrate.

[0029] In a preferred embodiment, the adhesive brush body 11 fixedly connected to the lower surface of the mounting plate 8 has an elongated structure and the end face of the adhesive brush body 11 has a square structure. The two sets of spray boxes 10 slidably connected on both sides of the lower surface of the mounting plate 8 through the guide rod 6 also have elongated structures. The length of the spray box 10 is equal to the length of the adhesive brush body 11. At the same time, multiple sets of spray holes are evenly opened at the lower end of the spray box 10 near the adhesive brush body 11. The spray holes have a frustum-shaped structure, and the axis of the spray holes is inclined upward.

[0030] In this embodiment, as Figure 1 , Figure 2 and Figure 3The adhesive brush body 11 is made of soft sponge material, and the rectangular contact surface between the adhesive brush body 11 and the high-generation substrate provides a large contact area, which helps to better clean large glass powder particles remaining on the surface of the high-generation substrate and effectively reduces the chance of the high-generation substrate surface being accidentally scratched. At the same time, the infusion tube connecting the spray box 10 and the diversion box 9 is made of flexible tubing, which allows the spray box 10 and the diversion box 9 to move relative to each other. This ensures that the spray holes of the spray box 10 can thoroughly spray and clean the adhesive brush body 11, ensuring the cleaning effect of the adhesive brush body 11.

[0031] The glass substrate grinding and cleaning device of this utility model, through the cooperation of the protective cover 2, push plate 5, guide rod 6, mounting plate 8, diversion box 9 and spray box 10, enables the device to spray and clean the adhesive brush body 11 when it is reset, thereby improving the cleanliness of the surface of the adhesive brush body 11, ensuring the subsequent cleaning effect of the adhesive brush body 11, and also avoiding the probability of residual dust particles on the surface of the adhesive brush body 11 accidentally scratching the surface of subsequent high-generation substrates. At the same time, the overall structure is simple and easy to maintain.

Claims

1. A glass substrate grinding and cleaning device, comprising: The protective cover (2) is characterized in that: the upper surface of the protective cover (2) is fixedly connected to the cylinder (1), the telescopic rod of the cylinder (1) is fixedly connected to the horizontal plate (4), and the lower surface of the horizontal plate (4) is fixedly connected to the mounting plate (8) through the main fixing block (13). The lower surface of the mounting plate (8) is fixedly connected to the adhesive brush body (11), and the two sides of the lower surface of the mounting plate (8) are symmetrically opened with through holes, and the guide rod (6) is slidably connected in the through holes. At the same time, the lower end of the guide rod (6) is fixedly connected to the spray box (10), and the upper end of the guide rod (6) is fixedly connected to the push plate (5). The upper surface of the push plate (5) is fixedly connected to the top of the inner cavity of the protective cover (2) through the fixing rope (12). The two ends of the mounting plate (8) are symmetrically connected to the main fixing plate (7), the upper end of the main fixing plate (7) is fixedly connected to the horizontal plate (4), and the outer side of the main fixing plate (7) is fixedly connected to the diversion box (9). The diversion box (9) is connected to the inner cavity of the spray box (10) through the infusion tube.

2. The glass substrate grinding and cleaning device according to claim 1, characterized in that, The shield (2) is a hollow cuboid structure. The cross section of the shield (2) is U-shaped. Two sets of through openings (3) are symmetrically opened at the lower ends of both sides of the shield (2), and both sets of through openings (3) are convex.

3. The glass substrate grinding and cleaning device according to claim 1, characterized in that, Two sets of beam positioning plates (14) are symmetrically connected on the inner side of the shield (2) near the through opening (3), and both sets of beam positioning plates (14) are long strip-shaped structures, while the end face of the beam positioning plate (14) is U-shaped. At the same time, the main slider (15) slidably connected to the inner cavity of the beam positioning plate (14) is square.

4. The glass substrate grinding and cleaning device according to claim 1, characterized in that, The horizontal plate (4) has a long strip structure and the end face of the horizontal plate (4) has a square structure. Four sets of guide plates (16) are symmetrically connected on both sides of the horizontal plate (4) below the cover (2). The four sets of guide plates (16) all have an L-shaped structure, and the upper end of the guide plates (16) is fixedly connected to the main slider (15).

5. The glass substrate grinding and cleaning device according to claim 1, characterized in that, A fixing groove is opened in the middle of the lower surface of the horizontal plate (4). The upper end of the main fixing block (13) is fixedly connected to the fixing groove by bolts. The lower end of the main fixing block (13) is fixedly connected to the mounting plate (8). The mounting plate (8) has a rectangular structure. At the same time, the two sets of main fixing plates (7) fixedly connected to both ends of the mounting plate (8) have a Y-shaped structure. The groove at the upper end of the main fixing plate (7) matches the size of the horizontal plate (4). The upper end of the main fixing plate (7) is fixedly connected to the horizontal plate (4) by a buckle.

6. The glass substrate grinding and cleaning device according to claim 1, characterized in that, The mounting plate (8) has multiple sets of through holes on both sides of the surface below the cover (2) along the length direction at equal intervals. The guide rod (6) slidably connected in the through holes has a cylindrical structure, and the push plate (5) fixedly connected to the upper end of the guide rod (6) has a rectangular structure. The push plate (5) and the guide rod (6) are combined to form an E-shaped structure. At the same time, the lower ends of two sets of fixing ropes (12) are symmetrically connected to the upper surface of the push plate (5), and the upper ends of the two sets of fixing ropes (12) are fixedly connected to the top of the inner cavity of the cover (2).

7. The glass substrate grinding and cleaning device according to claim 1, characterized in that, The adhesive brush body (11) fixedly connected to the lower surface of the mounting plate (8) has a long strip structure. The end face of the adhesive brush body (11) has a square structure. The two sets of spray boxes (10) slidably connected on both sides of the lower surface of the mounting plate (8) through the guide rod (6) have long strip structures. The length of the spray box (10) is equal to the length of the adhesive brush body (11). At the same time, multiple sets of spray holes are evenly opened at the lower end of the spray box (10) near the adhesive brush body (11). The spray holes have a frustum structure, and the axis of the spray holes is inclined upward.