A substrate glass inspection apparatus
By integrating damage detection and electrostatic elimination into the substrate glass inspection equipment, the problems of large space occupation and small inspection range of existing equipment have been solved, achieving adaptability to 7° transmission glass production lines and improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 湖南邵虹特种玻璃股份有限公司
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-14
AI Technical Summary
Existing breakage detection and static electricity elimination equipment is a separate device that occupies a large space, is expensive, and has a small detection range, which cannot meet the needs of glass production lines with 7° transmission.
A substrate glass inspection device integrating damage detection and static electricity elimination was designed. By combining a gantry frame and an adjustable static electricity elimination device with detection sensors, the device can achieve damage detection and static electricity elimination of substrate glass, and is suitable for glass production lines with 7° transmission.
It integrates damage detection and static electricity elimination of substrate glass, improving production efficiency and product quality, avoiding equipment damage, and has a simplified structure that is easy to maintain.
Smart Images

Figure CN224500453U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of substrate glass production technology, and specifically relates to a substrate glass testing device. Background Technology
[0002] The process flow of a high-performance electronic glass production line mainly includes substrate glass cleaning, coating, drying, and curing. Substrate glass cleaning is the first critical step in the production process. Advanced ultrasonic cleaning equipment is used to thoroughly remove impurities and dirt from the substrate glass, ensuring the quality of the coated electronic glass. After cleaning, high-temperature drying equipment is used to evaporate the moisture. Coating is the second critical step in the production process. Spraying equipment is used to evenly coat the photosensitive coating onto the substrate glass; this step requires ensuring uniform and precise coating. After cleaning the substrate glass and before coating, it is generally necessary to perform static electricity elimination and breakage detection on the substrate glass. Static electricity elimination is used to prevent the substrate glass from adhering to the packaging table or spacer paper. Breakage detection before coating can intercept broken glass in advance, avoiding equipment damage and product quality problems caused by breakage in subsequent processes, and improving production efficiency and safety. Existing breakage detection has problems such as small detection range or incompatibility with the tilt angle of the glass production line with 7° transmission. In addition, the breakage detection equipment and static electricity elimination device are separate devices, which occupy a lot of space and are expensive when installed separately. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies and provide a substrate glass inspection device that integrates damage detection and static electricity elimination.
[0004] To achieve the above objectives, the technical solution of this utility model is implemented as follows:
[0005] This utility model provides a substrate glass inspection device, including a gantry frame, a plurality of detection sensors arranged at intervals along one side of the crossbeam of the gantry frame, and an electrostatic elimination device arranged along the other side of the crossbeam. The electrostatic elimination device is detachably connected to the crossbeam by a plurality of fasteners, and the fasteners are provided with waist holes extending along the height direction of the gantry frame.
[0006] In one embodiment, the two ends of the crossbeam are respectively connected to two columns of the gantry frame, the two columns are parallel, and the angle between the crossbeam and one of the columns is 97°.
[0007] In one embodiment, the fastener is an L-shaped fastener, and the L-shaped fastener has a waist hole for threaded connection opposite to the crossbeam and the static elimination device.
[0008] In one embodiment, a plurality of the detection sensors are detachably connected to an aluminum profile at even intervals. The crossbeam has a plurality of screw holes relative to the aluminum profile. The aluminum profile is detachably connected to the crossbeam by screws. The aluminum profile is parallel to the crossbeam.
[0009] In one embodiment, the crossbeam is provided with a cover for shielding the detection sensor from light. The cover is detachably connected to the crossbeam by a cover fixing member, and the cover fixing member has through holes for wiring along the length of the crossbeam.
[0010] In one embodiment, the static electricity elimination device includes an ion bar and an aluminum profile clamp for fixing the ion bar, the aluminum profile clamp being parallel to the crossbeam.
[0011] In one embodiment, an ion bar controller for controlling the ion bar is installed on one of the columns of the gantry.
[0012] In one embodiment, the detection sensor is a photoelectric sensor.
[0013] In one embodiment, the bottom of the two columns of the gantry is connected to support feet, and the support feet are connected to adjustment mechanisms for leveling and height adjustment.
[0014] In one embodiment, a reinforcing crossbar is also connected between the two columns of the gantry frame.
[0015] Compared with existing technologies, the substrate glass inspection equipment of this utility model has the functions of substrate glass breakage detection and static electricity elimination. The static electricity elimination equipment is detachably connected to the crossbeam of the gantry frame through several fixing parts, and the fixing parts are provided with waist holes extending along the height direction of the gantry frame. Therefore, the installation height and horizontal tilt of the static electricity elimination equipment can be adjusted, which can better adapt to the glass production line with 7° transmission. The detection sensor performs substrate glass breakage detection and alarm, which can intercept broken glass in advance and avoid equipment damage due to breakage in subsequent processes. It effectively improves production efficiency and product quality, and the overall structure is simple and easy to maintain. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of an embodiment of a substrate glass testing device according to the present invention;
[0017] Figure 2 for Figure 1 The schematic diagram of the substrate glass inspection equipment shown is taken from another angle after the cover is removed.
[0018] Figure 3 for Figure 2 Enlarged view of the structure at point A in the middle;
[0019] Figure 4 for Figure 1 The diagram shows the structure of the substrate glass inspection equipment at another angle after the cover is removed.
[0020] Figure 5 for Figure 4 Enlarged view of the structure at point B;
[0021] Figure 6 for Figure 1 The diagram shows the structure of the substrate glass inspection equipment after the cover has been removed, viewed from above.
[0022] Figure 7 for Figure 1 The diagram shows the structure of the substrate glass inspection equipment after the cover has been removed, viewed from below.
[0023] Figure 8 for Figure 1 The diagram shows the structure of the substrate glass inspection equipment after the cover has been removed, viewed from the side.
[0024] Figure 9 for Figure 8 Enlarged view of the structure at point C.
[0025] Explanation of reference numerals in the attached drawings: 1 Gantry frame, 11 Horizontal beam, 13 Column, 15 Support leg, 17 Reinforcing crossbar, 2 Detection sensor, 3 Static eliminator, 31 Ionizing air bar, 33 Aluminum profile clamp, 35 Ionizing air bar controller, 4 Fixture, 5 Aluminum profile, 51 Aluminum plate, 6 Cover, 61 Cover fixing piece, 71 Adjusting nut, 73 Adjusting screw. Detailed Implementation
[0026] See also Figure 1-9 This embodiment provides a substrate glass inspection device, including a gantry frame 1, 21 inspection sensors 2 arranged at intervals along one side of a crossbeam 11 of the gantry frame 1, and an electrostatic eliminator 3 arranged along the other side of the crossbeam 11. The two ends of the crossbeam 11 are respectively connected to two columns 13 of the gantry frame 1. The two columns 13 are parallel, and the angle between the crossbeam 11 and one of the columns 13 is 97°, that is, the angle between the crossbeam 11 and the horizontal plane is 7°. Holes and slots are equally spaced on both sides of the crossbeam 11 for installing the inspection sensors 2 and the electrostatic eliminator 3.
[0027] In this embodiment, the static eliminator 3 is detachably connected to the crossbeam 11 via several fasteners 4. The fasteners 4 are L-shaped, each with a slotted hole for threaded connection relative to both the crossbeam 11 and the static eliminator 3. Each L-shaped fastener 4 is horizontal to the crossbeam 11. The slotted holes on the fasteners 4, extending along the height direction of the gantry frame 1, adjust the installation height and horizontal tilt of the static eliminator 3. Specifically, the slotted holes extending along the height direction of the gantry frame 1 are perpendicular to the crossbeam 11. The static eliminator 3 includes an ion bar 31 and an aluminum profile clamp 33 for fixing the ion bar 31. The aluminum profile clamp 33 is parallel to the crossbeam 11. The wiring of the ion bar 31 is fixed along the gantry frame, and the ion bar controller 35 controlling the ion bar 31 is mounted on one of the columns 13 on the side of the gantry frame.
[0028] In this embodiment, a single detection sensor 2 is first installed on an aluminum plate 51. Then, 21 detection sensors 2 installed on the aluminum plate 51 are evenly connected to the aluminum profile 5 with screws at intervals. The crossbeam 11 has multiple screw holes relative to the aluminum profile 5, and the aluminum profile 5 is fixed to the crossbeam 11 with screws. The lower edge of any detection sensor 2 is parallel to the crossbeam 11 at a 7° angle. The detection sensor 2 is a photoelectric sensor, which realizes the detection alarm for liquid crystal substrate breakage. The liquid crystal substrate breakage detection alarm is specifically implemented by a PLC. When the glass passes under the photoelectric sensor, multiple sensors will detect the signal simultaneously. When the glass is broken, the sensor located above the broken position will not detect the object and therefore will not receive a signal. At this time, the PLC will alarm, and the production line will be paused to remind personnel that the glass is broken. After any detection sensor 2 detects a signal, it transmits it to the PLC. The PLC sets a delay to avoid false alarms due to slight tilt of the glass. If the detection sensor 2 does not detect a signal, it means that the glass at the corresponding position is broken. Therefore, when the PLC determines that not all detection sensors 2 have detected a signal, it will alarm.
[0029] In this embodiment, the crossbeam 11 is provided with a cover 6 for shielding and dustproofing the detection sensor 2. The cover fixing part 61 is connected to the crossbeam 11 by screws. The cover fixing part 61 is rectangular in shape and has through holes for wiring along the length of the crossbeam 11. The cover 6 is fixed to the cover fixing part 61 with M3 screws. Its main functions are to protect the sensor from dust and light and to decorate its appearance to make it neat and beautiful.
[0030] In this embodiment, the bottom of the two uprights 13 of the gantry frame 1 is connected to support feet 15, and the support feet 15 are connected to adjustment mechanisms for leveling and height adjustment. Specifically, as shown... Figure 9As shown, each of the two sides of the support leg 15 is threaded with an adjusting screw 73. Each adjusting screw 73 works with two adjusting nuts 71 for fixing. This design allows the testing equipment to adapt to different ground conditions. The height and level of the gantry 1 can be adjusted via the adjusting mechanism. A reinforcing crossbar 17 is also connected between the two columns 13 of the gantry 1 to ensure that the overall frame does not deform.
[0031] The substrate glass inspection equipment in this embodiment combines substrate glass breakage detection and static electricity elimination functions. The static electricity elimination equipment is detachably connected to the crossbeam of the gantry frame through several fixing parts, and the fixing parts have waist holes extending along the height direction of the gantry frame. Therefore, the installation height and horizontal tilt of the static electricity elimination equipment can be adjusted, which can better adapt to the glass production line with 7° transmission. The detection sensor performs substrate glass breakage detection and alarm, which can intercept broken glass in advance and avoid equipment damage due to breakage in subsequent processes, effectively improving production efficiency and product quality. Moreover, the overall structure is simple and easy to maintain.
[0032] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of protection of this application is limited to these examples; within the framework of this application, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of different aspects of one or more embodiments of this application as described above, which are not provided in detail for the sake of brevity.
[0033] One or more embodiments in this application are intended to cover all such substitutions, modifications, and variations that fall within the broad scope of this application. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of one or more embodiments in this application should be included within the protection scope of this application.
Claims
1. A substrate glass testing device, characterized in that, It includes a gantry frame (1), a number of detection sensors (2) arranged at intervals along one side of the crossbeam (11) of the gantry frame (1), and an electrostatic elimination device (3) arranged along the other side of the crossbeam (11). The electrostatic elimination device (3) is detachably connected to the crossbeam (11) through a number of fasteners (4). The fasteners (4) are provided with waist holes extending along the height direction of the gantry frame (1).
2. The substrate glass inspection equipment as described in claim 1, characterized in that, The two ends of the crossbeam (11) are respectively connected to the two columns (13) of the gantry frame (1). The two columns (13) are parallel, and the angle between the crossbeam (11) and one of the columns (13) is 97°.
3. The substrate glass inspection equipment as described in claim 1 or 2, characterized in that, The fastener (4) is an L-shaped fastener, and the L-shaped fastener is provided with a waist hole for threaded connection relative to the crossbeam (11) and the static elimination device (3).
4. The substrate glass inspection equipment as described in claim 1 or 2, characterized in that, Several of the detection sensors (2) are detachably connected to an aluminum profile (5) at even intervals. The crossbeam (11) has multiple screw holes relative to the aluminum profile (5). The aluminum profile (5) is detachably connected to the crossbeam (11) by screws. The aluminum profile (5) is parallel to the crossbeam (11).
5. The substrate glass inspection equipment as described in claim 1 or 2, characterized in that, The crossbeam (11) is provided with a cover (6) for shielding the detection sensor (2). The cover (6) is detachably connected to the crossbeam (11) through a cover fixing member (61). The cover fixing member (61) is provided with a through hole for wiring along the length direction of the crossbeam (11).
6. The substrate glass inspection equipment as described in claim 1 or 2, characterized in that, The static electricity elimination device (3) includes an ion air bar (31) and an aluminum profile clamp (33) for fixing the ion air bar (31), the aluminum profile clamp (33) being parallel to the crossbeam (11).
7. The substrate glass inspection equipment as described in claim 6, characterized in that, An ion bar controller (35) for controlling the ion bar (31) is installed on one of the columns (13) of the gantry frame (1).
8. The substrate glass inspection equipment as described in claim 1 or 2, characterized in that, The detection sensor (2) is a photoelectric sensor.
9. The substrate glass inspection equipment as described in claim 1 or 2, characterized in that, The bottom of the two columns (13) of the gantry frame (1) is connected to support feet (15), and the support feet (15) are connected to adjustment mechanisms for leveling and height adjustment.
10. The substrate glass inspection equipment as described in claim 1 or 2, characterized in that, A reinforcing crossbar (17) is also connected between the two uprights (13) of the gantry frame (1).