Grinding and cleaning mechanism
By designing the grinding and cleaning mechanism, using the automatic lifting upper conveying roller and meshing gear transmission, the position offset and sheet drop problems of the glass substrate of the smart wearable device during the grinding and cleaning process are solved, and effective production and cleaning efficiency of small-sized screens are achieved.
Patent Information
- Application Number
- CN202421494197.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-06-27
AI Technical Summary
During the polishing and cleaning of the glass substrate, the screen of the smart wearable device is small and irregular in shape, resulting in position offset and sheet drop problems, making it difficult to produce small-sized screens.
A grinding and cleaning mechanism is designed, using the gap between the meshing of the upper and lower conveying roller gears and the gears. The upper conveying roller is automatically lifted to form a dual power transmission channel. The upper conveying roller is automatically controlled in real time according to the thickness of the glass substrate to avoid position deviation and sheet drop.
It effectively solves the position offset and sheet drop problems of small-sized glass substrates during grinding and cleaning, realizes the production of small-sized screens, and improves the cleaning efficiency and real-time versatility of the product.
Smart Images

Figure CN222779332U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of glass substrate grinding and cleaning equipment, in particular to a grinding and cleaning mechanism. Background Art
[0002] In the flat panel display industry, grinding and cleaning is an essential pre-process for the assembly and bonding of flat panel display devices. It acts on the surface of the glass substrate to clean it. Since the screen display has very high requirements for cleanliness, the cleanliness of the glass substrate surface directly affects the display effect of the screen. Therefore, it is necessary to clean the debris on the surface of the glass substrate through the grinding and cleaning process before proceeding to the next step of polarizer attachment and other processes. Since the debris on the surface of the glass substrate is difficult to remove, the grinding and cleaning process is generally used, that is, the grinding disc is pressed against the surface of the glass substrate, and the surface of the glass substrate is ground by the rotation of the grinding disc to separate and remove the debris from the surface of the glass substrate.
[0003] In the actual production process, due to the different sizes and thicknesses of glass substrates, the size of the smart wearable screen is L×W50mm×18mm and the thickness is between 0.8-2.2mm. The screen of the smart wearable device is small and irregular in shape. During the actual cleaning process of the glass substrate, position offset and chip falling problems will occur, resulting in the inability to produce small-size screens. For this reason, we propose a grinding and cleaning mechanism to solve the existing problems. Utility Model Content
[0004] In view of the deficiencies of the prior art, the utility model provides a grinding and cleaning mechanism to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0006] A grinding and cleaning mechanism comprises a body: a material loading position is installed on one side of the top of the body, a grinding section is arranged on one side of the material loading position, and the grinding section is installed on the top of the body, a cleaning section is arranged on one side of the grinding section, and the cleaning section is installed on the top of the body, a double-fluid flushing mechanism is arranged above the cleaning section, and the double-fluid flushing mechanism is installed on the top of the body, a water spray flushing mechanism and an air knife drying mechanism are arranged on one side of the double-fluid flushing mechanism, and the air knife drying mechanism is located on one side of the water spray flushing mechanism, a material discharging position is arranged on the other side of the top of the body, an upper conveying roller and a lower conveying roller are arranged on the material discharging position, and the upper conveying roller is located above the lower conveying roller, a first gear is installed on one side of the outer wall of the upper conveying roller, and a second gear is installed on one side of the outer wall of the lower conveying roller.
[0007] Furthermore, the water shower flushing mechanism is arranged on the air knife drying mechanism, and the air knife drying mechanism is installed on the top of the machine body.
[0008] Furthermore, the first gear and the second gear are meshingly connected.
[0009] Furthermore, a water tank is provided at the front end of the machine body, and the water tank is installed at the top end of the support frame.
[0010] Furthermore, water pumps are installed on both sides of the top of the support frame.
[0011] By means of the above technical solution, the utility model provides a grinding and cleaning mechanism, which has at least the following beneficial effects: the utility model realizes the transmission of small-sized and irregularly shaped glass substrates through the coordinated arrangement of a series of structures, effectively avoiding the problem of position deviation and sheet drop of glass substrates during two-fluid washing, water shower washing, and air knife drying. By utilizing the gap between the upper and lower conveying roller gears and the gear meshing, the upper conveying roller is automatically lifted up and extended upward to form a dual power transmission channel, which can automatically control the lifting height of the upper conveying roller according to the thickness of the glass substrate in real time, effectively solving the problem of position deviation and sheet drop. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The accompanying drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application:
[0013] Figure 1 A schematic diagram of the three-dimensional structure of the grinding and cleaning mechanism provided in an embodiment of the present application;
[0014] Figure 2 A front view of the grinding and cleaning mechanism provided in an embodiment of the present application;
[0015] Figure 3 A top view of the grinding and cleaning mechanism provided in an embodiment of the present application;
[0016] Figure 4 for Figure 1 The enlarged structural diagram at A in the middle;
[0017] Figure 5 for Figure 1 Enlarged structural diagram at B in the middle.
[0018] In the figure: 1. loading position; 2. grinding section; 3. machine body; 4. water storage tank; 5. support frame; 6. water pump; 7. cleaning section; 8. dual-fluid flushing mechanism; 9. water shower flushing mechanism; 10. air knife drying mechanism; 11. discharging position; 1101. first gear; 1102. second gear; 1103. upper conveying roller; 1104. lower conveying roller. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] See also Figures 1 to 5 The grinding and cleaning mechanism of the utility model mainly includes a machine body 3: a loading position 1 is installed on one side of the top of the machine body 3, a grinding section 2 is arranged on one side of the loading position 1, and the grinding section 2 is installed on the top of the machine body 3, a cleaning section 7 is arranged on one side of the grinding section 2, and the cleaning section 7 is installed on the top of the machine body 3, a double-fluid flushing mechanism 8 is arranged above the cleaning section 7, and the double-fluid flushing mechanism 8 is installed on the top of the machine body 3, a water spray flushing mechanism 9 and an air knife drying mechanism 10 are arranged on one side of the double-fluid flushing mechanism 8, and the air knife drying mechanism 10 is located on one side of the water spray flushing mechanism 9, and a discharge position 11 is arranged on the other side of the top of the machine body 3, and the discharge position 11 is arranged on the other side of the top of the machine body 3. An upper conveying roller 1103 and a lower conveying roller 1104 are provided on the material level 11, and the upper conveying roller 1103 is located above the lower conveying roller 1104, a first gear 1101 is installed on one side of the outer wall of the upper conveying roller 1103, and a second gear 1102 is installed on one side of the outer wall of the lower conveying roller 1104, a water shower flushing mechanism 9 is provided on the wind knife drying mechanism 10, and the wind knife drying mechanism 10 is installed on the top of the machine body 3, and the first gear 1101 and the second gear 1102 are meshedly connected, and a water storage tank 4 is provided at the front end of the machine body 3, and the water storage tank 4 is installed at the top of the support frame 5, and water pumps 6 are installed on both sides of the top of the support frame 5.
[0021] The glass substrate flows from the loading position 1, the grinding section 2 to the cleaning section 7, and is sequentially led out through the dual-fluid flushing mechanism 8, the water spray flushing mechanism 9, and the air knife drying mechanism 10 to the discharging position 11, while cleaning the CF surface and the TFT surface of the glass substrate. The cleaning section 7 is the core part of the grinding and cleaning equipment. The cleaning section 7 conveys the glass substrate by conveying the glass substrate through the lower conveying roller to form a forward driving force. The glass substrate contacts the upper conveying roller, and the upper conveying roller 1103 is automatically lifted. The lifting height is automatically controlled according to the thickness of different glass substrates in real time. At the same time, the upper conveying roller contacts the surface of the glass substrate and forms a certain self-gravity. Through the meshing connection between the first gear 1101 and the second gear 1102, the first gear 1101 and the second gear 1102 are driven to realize the transmission of the upper conveying roller 1103 and the lower conveying roller, thereby avoiding the position deviation and falling of the glass substrate, solving the production problem of small-size screens and effectively improving the cleaning efficiency of the cleaning section 7 and the real-time versatility of the product.
[0022] It should be noted that the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.
[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A grinding and cleaning mechanism, characterized in that: The invention comprises a machine body (3), wherein a material loading position (1) is installed on one side of the top of the machine body (3), a grinding section (2) is arranged on one side of the material loading position (1), and the grinding section (2) is installed on the top of the machine body (3), a cleaning section (7) is arranged on one side of the grinding section (2), and the cleaning section (7) is installed on the top of the machine body (3), a double-fluid flushing mechanism (8) is arranged above the cleaning section (7), and the double-fluid flushing mechanism (8) is installed on the top of the machine body (3), and a water spray flushing mechanism (9) is arranged on one side of the double-fluid flushing mechanism (8) and An air knife drying mechanism (10) is provided, and the air knife drying mechanism (10) is located on one side of the water spray washing mechanism (9); a material discharge position (11) is provided on the other side of the top of the machine body (3); an upper conveying roller (1103) and a lower conveying roller (1104) are provided on the material discharge position (11); the upper conveying roller (1103) is located above the lower conveying roller (1104); a first gear (1101) is installed on one side of the outer wall of the upper conveying roller (1103); and a second gear (1102) is installed on one side of the outer wall of the lower conveying roller (1104).
2. The polishing and cleaning mechanism according to claim 1, characterized in that: The water shower flushing mechanism (9) is arranged on the air knife drying mechanism (10), and the air knife drying mechanism (10) is installed on the top of the machine body (3).
3. The polishing and cleaning mechanism according to claim 1, characterized in that: The first gear (1101) and the second gear (1102) are meshingly connected.
4. The polishing and cleaning mechanism according to claim 1, characterized in that: A water storage tank (4) is provided at the front end of the machine body (3), and the water storage tank (4) is installed on the top end of the support frame (5).
5. The polishing and cleaning mechanism according to claim 4, characterized in that: Water pumps (6) are installed on both sides of the top end of the support frame (5).