A substrate glass breakage monitoring device

By designing a substrate glass break plate monitoring device using a three-point temperature measurement monitoring structure, the problem of difficulty in accurately monitoring and determining the glass break plate in the prior art is solved, real-time monitoring and early warning of the glass break plate is achieved, and the safety and efficiency of the production process are improved.

CN115931975BActive Publication Date: 2025-06-03RAINBOW (HEFEI) LIQUID CRYSTAL GLASS CO LTD
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Patent Information

Application Number
CN202211643688.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-20
Publication Date
2025-06-03
Estimated Expiration
2042-12-20

AI Technical Summary

Technical Problem

In the production process of glass substrates, it is difficult for the prior art to accurately monitor and determine the position and time of the glass plate breaking plate, resulting in a long countermeasure time, and abnormal equipment accuracy and material impurities may lead to glass plate cracks and broken plates.

Method used

A substrate glass break plate monitoring device is designed, and three sets of clamping seat components and temperature probes are used to form a three-point temperature monitoring structure. The temperature measurement interval is self-adjusted through the spacing adjustment arm, and the temperature difference is monitored to realize real-time monitoring of the glass substrate break plate.

Benefits of technology

Accurate monitoring and early warning of glass substrate breakage boards is achieved, reducing countermeasure time and improving the safety and efficiency of the production process.

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Abstract

The present invention discloses a substrate glass breakage monitoring device, which includes a mounting base component. Three groups of clamping seat components are arranged on the mounting base component. Temperature measurement probes are clamped at both ends of the clamping seat components. The three groups of clamping seat components form a three-position temperature measurement monitoring structure on the mounting base component. When in use of the present invention, when a breakage occurs, there will be a temperature difference at these three positions. In this way, the monitoring of the breakage of the glass substrate is realized. Through the extension of the spacing adjustment arm, the two groups of clamping seat components on the side form a three-position breakage temperature measurement structure with adjustable spacing relative to the clamping seat component on the center line. Through the extension of the spacing adjustment arm, a structure with self-adjustable breakage temperature measurement intervals is formed among the three groups of clamping seat components. In this way, it is convenient to adjust the temperature measurement intervals when measuring the breakage temperature among the three groups of clamping seat components.
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Description

Technical Field

[0001] The present invention belongs to the technical field of substrate glass processing, and particularly relates to a substrate glass breaking monitoring device. Background Art

[0002] During the process of glass overflow down-drawing, when the glass leaves the tip of the overflow brick, the glass enters a state where it can be drawn thinner. Under the clamping of the edge rollers, it is drawn into glass plates of different thicknesses by a traction mechanism.

[0003] The prior art has the following problems: In the actual production process, as the size of the glass substrate continues to increase, the mainstream traction mechanism device is short-roller traction. The short rollers are divided into driving rollers, which determine the thickness of the glass plate, or can also be driven rollers to stabilize the shape of the glass plate. The traction rollers are driven by motors, and the glass plate is clamped by asbestos-coated heads. When problems such as abnormal motor drive, abnormal equipment accuracy, and impurities in the asbestos material occur, they may all cause cracks in the glass plate, and then lead to plate breakage. Due to the large number of traction rollers, it is impossible to accurately determine the position of the broken plate, and there is no targeted countermeasure, and the countermeasure time is often long. Summary of the Invention

[0004] To solve the problems raised in the above background art, the present invention provides a substrate glass breaking monitoring device, which has the characteristics of convenient monitoring.

[0005] To achieve the above object, the present invention provides the following technical solution: A substrate glass breaking monitoring device includes an installation base component. Three clamping seat components are arranged on the installation base component. Temperature measurement probes are clamped at both ends of each clamping seat component. The three clamping seat components form a three-position temperature measurement monitoring structure on the installation base component;

[0006] The installation base component includes a U-shaped base. A double-threaded screw is rotatably arranged inside the U-shaped base, and a driving motor is arranged at one end of the U-shaped base. An installation top seat platform is fixedly arranged at the top of the U-shaped base through a top lifting arm, and a U-shaped bottom lifting arm and a lifting arm side platform are fixedly arranged at the bottom of the U-shaped base. Both ends of the double-threaded screw are threadedly provided with internal thread seat blocks. A spacing adjusting arm is arranged on the two internal thread seat blocks. The middle of the spacing adjusting arm is provided with central axis arm points at both ends, and the end of the spacing adjusting arm is provided with end axis arm points;

[0007] The clamping seat assembly includes a clamping seat support end platform. At both ends of the clamping seat support end platform, end support end platforms are fixedly arranged. On the end support end platforms, end platform sliding holes are provided, and push rods are slidably arranged through the end support end platforms. At the top of the push rod, a push end platform is fixedly arranged, and at the bottom of the push rod, a rod end platform is fixedly arranged. A push spring is sleeved on the push rod. On both sides of the end support end platform, probe clamping arms are rotatably arranged. On the probe clamping arms, a first shaft arm, a second shaft arm, and an arc-shaped clamping plate are provided.

[0008] Preferably, the three groups of the clamping seat assemblies are distributed in the middle line and on both sides of the installation base assembly to form a three-point type broken plate temperature measurement detection structure. One group of the clamping seat assemblies is fixedly arranged at the middle line of the installation base assembly, and two groups of the clamping seat assemblies are arranged on both sides of the installation base assembly with adjustable spacing. The clamping seat assembly at the middle line serves as the main probe structure for broken plate temperature measurement, and the clamping seat assemblies on both sides serve as the auxiliary probe structures for broken plate temperature measurement.

[0009] Preferably, the push rod passes through the end platform sliding hole and the end support end platform in a sliding manner. The bottom of the probe clamping arm is rotatably connected to the side of the end support end platform through a shaft pin and the first shaft arm. The middle of the probe clamping arm is rotatably connected to the end of the rod end platform through a shaft pin and the second shaft arm. The push spring and the push end platform are located on one side of the end support end platform, and the rod end platform is located on the other side of the end support end platform.

[0010] Preferably, both ends of the push spring respectively abut against the push end platform and the end support end platform. Through the pushing of the push spring, the rod end platform at the end of the push rod naturally approaches the platform body of the end support end platform. Through the natural backward abutment of the push rod on the end support end platform, a natural clamping structure is formed between the two probe clamping arms, and a clamping and fixing structure for the temperature measurement probe is formed between the two arc-shaped clamping plates.

[0011] Preferably, the central shaft arm points on both sides in the middle of the spacing adjustment arm are rotatably connected to two internal thread seat blocks through shaft pins. The two internal thread seat blocks are threadedly connected to both ends of a double-threaded screw rod. By driving the double-threaded screw rod to rotate bidirectionally by the driving motor, the two internal thread seat blocks approach or move away synchronously, and the two ends of the spacing adjustment arm are in a structure of synchronous extension or contraction.

[0012] Preferably, the clamping seat support end platform on the clamping seat assembly in the middle is fixedly connected to the boom side platform. The clamping seat support end platforms on the clamping seat assemblies on both sides are connected to the arm body at the end shaft arm point through shaft pins. The installation base assembly is fixed on the reserved installation position through fastening bolts and installation top seat platforms.

[0013] Preferably, through the extension of the spacing adjustment arm, the two groups of clamping seat assemblies on the side form a three-position broken plate temperature measurement structure with adjustable spacing relative to the clamping seat assembly on the center line. Through the extension of the spacing adjustment arm, a structure with self-adjustable broken plate temperature measurement intervals is formed among the three groups of clamping seat assemblies.

[0014] Preferably, the supporting end platform of the clamping seat is rotationally connected to the arm body at the end shaft arm point through a shaft pin, and tension springs for balancing are hung on both sides of the supporting end platform of the clamping seat and both sides of the end shaft arm point.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: When the present invention is in use, the installation base assembly is fixed on the reserved machine position through fastening bolts and the installation top seat platform. At this time, three groups of clamping seat assemblies are arranged on the installation base assembly, and temperature measurement probes are clamped at both ends of the clamping seat assemblies. The three groups of clamping seat assemblies are distributed on the center line and both sides of the installation base assembly to form a three-point broken plate temperature measurement and detection structure. One group of clamping seat assemblies is fixedly arranged at the center line of the installation base assembly, and two groups of clamping seat assemblies are arranged on both sides of the installation base assembly in an adjustable-spacing manner. The clamping seat assembly at the center line serves as the main probe structure for broken plate temperature measurement, and the clamping seat assemblies on both sides serve as the secondary probe structures for broken plate temperature measurement. When measuring the broken plate temperature, the clamping seat assembly at the center line will monitor the temperature. When the glass substrate breaks, there will be a temperature difference between the temperature measurement probes on the clamping seat assembly at the center line and the clamping seat assemblies on both sides. When the broken plate occurs, there will be a temperature difference at these three positions. Through this method, the monitoring of the broken plate of the glass substrate is realized. At the same time, through the pushing of the top spring, the slide bar end platform at the end of the top push slide bar naturally approaches the platform body of the end support end platform. Through the natural backstop of the top push slide bar on the end support end platform, a natural clamping structure is formed between the two probe clamping arms, and a clamping and fixing structure for the temperature measurement probe is formed between the two arc-shaped clamping plates. Through this method, the disassembly and assembly of the temperature measurement probe during use are realized. At the same time, the central shaft arm points on both sides of the middle of the spacing adjustment arm are rotationally connected to the two internal thread seat blocks through shaft pins, and the two internal thread seat blocks are threadedly connected to both ends of the double-thread screw. By driving the double-thread screw to rotate bidirectionally by the driving motor, the two internal thread seat blocks approach or move away synchronously, and the two ends of the spacing adjustment arm are in a structure of synchronous extension or contraction. Through the extension of the spacing adjustment arm, the two groups of clamping seat assemblies on the side form a three-position broken plate temperature measurement structure with adjustable spacing relative to the clamping seat assembly on the center line. Through the extension of the spacing adjustment arm, a structure with self-adjustable broken plate temperature measurement intervals is formed among the three groups of clamping seat assemblies. Through this method, it is convenient to adjust the temperature measurement interval when measuring the broken plate temperature among the three groups of clamping seat assemblies. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional view of the present invention;

[0017] Figure 2 is an exploded view of the present invention;

[0018] Figure 3 is a perspective view of the mounting base assembly of the present invention;

[0019] Figure 4 is an exploded view of the mounting base assembly of the present invention;

[0020] Figure 5 is a perspective view of the clamping seat assembly of the present invention;

[0021] Figure 6 is an exploded view of the clamping seat assembly of the present invention;

[0022] In the figure: 100, mounting base assembly; 101, U-shaped base; 102, double-threaded screw; 103, internal thread seat block; 104, mounting top seat platform; 105, central axis arm point; 106, spacing adjustment arm; 107, drive motor; 108, end axis arm point; 109, U-shaped bottom lifting arm; 110, top lifting arm; 111, lifting arm side platform; 200, clamping seat assembly; 201, clamping seat support end platform; 202, end support end platform; 203, end platform sliding hole; 204, pushing end platform; 205, pushing spring; 206, pushing sliding rod; 207, first axis arm; 208, probe clamping arm; 209, second axis arm; 210, arc-shaped clamping plate; 211, sliding rod end platform; 300, temperature measuring probe. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figure 1-6 , the present invention provides the following technical solutions: A substrate glass breaking monitoring device includes a mounting base assembly 100, three groups of clamping seat assemblies 200 are arranged on the mounting base assembly 100, temperature measuring probes 300 are clamped at both ends of the clamping seat assemblies 200, and the three groups of clamping seat assemblies 200 form a three-position temperature measuring and monitoring structure on the mounting base assembly 100. The three groups of clamping seat assemblies 200 are distributed in the middle line and on both sides of the mounting base assembly 100 to form a three-point breaking temperature measuring and detecting structure. One group of clamping seat assemblies 200 is fixedly arranged at the middle line of the mounting base assembly 100, and two groups of clamping seat assemblies 200 are arranged on both sides of the mounting base assembly 100 in a spacing-adjustable manner. The clamping seat assembly 200 at the middle line serves as the main probe structure for breaking temperature measurement, and the clamping seat assemblies 200 on both sides serve as the auxiliary probe structures for breaking temperature measurement;

[0025] The installation base assembly 100 includes a U-shaped base 101. Inside the U-shaped base 101, a double-threaded screw rod 102 is rotatably arranged. And at one end of the U-shaped base 101, a driving motor 107 is provided. At the top of the U-shaped base 101, an installation top seat platform 104 is fixedly arranged through a top lifting arm 110. And at the bottom of the U-shaped base 101, a U-shaped bottom lifting arm 109 and a lifting arm side platform 111 are fixedly arranged. Both ends of the double-threaded screw rod 102 are threadedly provided with internal thread seat blocks 103. A spacing adjusting arm 106 is arranged on the two internal thread seat blocks 103. The two ends in the middle of the spacing adjusting arm 106 are set as central axis arm points 105. And the end of the spacing adjusting arm 106 is set as an end axis arm point 108. The central axis arm points 105 on both sides in the middle of the spacing adjusting arm 106 are rotatably connected to the two internal thread seat blocks 103 through shaft pins. The two internal thread seat blocks 103 are threadedly connected to both ends of the double-threaded screw rod 102. By driving the double-threaded screw rod 102 to rotate bidirectionally by the driving motor 107, the two internal thread seat blocks 103 move closer to or away from each other synchronously. The two ends of the spacing adjusting arm 106 are in a structure of synchronously extending or contracting. The clamping seat support end platform 201 on the clamping seat assembly 200 in the middle is fixedly connected to the lifting arm side platform 111. The clamping seat support end platforms 201 on the two side clamping seat assemblies 200 are connected to the arm body at the end axis arm point 108 through shaft pins. The installation base assembly 100 is fixed on the reserved installation position through fastening bolts and the installation top seat platform 104;

[0026] The clamping seat assembly 200 includes a clamping seat support end platform 201. End support end platforms 202 are fixedly arranged at both ends of the clamping seat support end platform 201. A platform sliding hole 203 is arranged on the end support end platform 202. A top push sliding rod 206 is slidably arranged through the end support end platform 202. A top push end platform 204 is fixedly arranged at the top of the top push sliding rod 206. A sliding rod end platform 211 is fixedly arranged at the bottom of the top push sliding rod 206. A top push spring 205 is sleeved on the top push sliding rod 206. Probe clamping arms 208 are rotatably arranged on both sides of the end support end platform 202. A first shaft arm 207, a second shaft arm 209 and an arc-shaped clamping plate 210 are arranged on the probe clamping arm 208. The top push sliding rod 206 passes through the platform sliding hole 203 and is slidably arranged through the end support end platform 202. The bottom of the probe clamping arm 208 is rotatably connected to the side of the end support end platform 202 through a shaft pin and the first shaft arm 207. The middle of the probe clamping arm 208 is rotatably connected to the end of the sliding rod end platform 211 through a shaft pin and the second shaft arm 209. The top push spring 205 and the top push end platform 204 are located on one side of the end support end platform 202. The sliding rod end platform 211 is located on the other side of the end support end platform 202. The two ends of the top push spring 205 respectively abut against the top push end platform 204 and the end support end platform 202. Through the pushing of the top push spring 205, the sliding rod end platform 211 at the end of the top push sliding rod 206 naturally approaches the body of the end support end platform 202. Through the natural backward abutment of the top push sliding rod 206 on the end support end platform 202, a natural clamping structure is formed between the two probe clamping arms 208. A clamping and fixing structure for the temperature measuring probe 300 is formed between the two arc-shaped clamping plates 210. Through the extension of the spacing adjusting arm 106, a three-position broken plate temperature measuring structure with spacing adjustment is formed between the two groups of clamping seat assemblies 200 on the relative midline and the clamping seat assembly 200 in the middle. Through the extension of the spacing adjusting arm 106, a structure for self-adjusting the broken plate temperature measuring interval is formed among the three groups of clamping seat assemblies 200. The clamping seat support end platform 201 is rotatably connected to the arm body at the end shaft arm point 108 through a shaft pin. Pulling springs for balancing are hung on both sides of the clamping seat support end platform 201 and both sides of the end shaft arm point 108.

[0027] In the present invention, the temperature measuring probe 300 is a known technology that has been publicly disclosed and widely used in daily life, and its model is MQ350A.

[0028] Working principle and usage process of the present invention: When the present invention is in use, the installation base component 100 is fixed on the reserved machine position through fastening bolts and the installation top seat platform 104. At this time, there are three groups of clamping seat components 200 arranged on the installation base component 100. Temperature measurement probes 300 are clamped at both ends of the clamping seat component 200. The three groups of clamping seat components 200 are distributed in the middle line and on both sides of the installation base component 100 to form a three-point type broken plate temperature measurement detection structure. One group of clamping seat components 200 is fixedly arranged at the middle line of the installation base component 100, and two groups of clamping seat components 200 are arranged on both sides of the installation base component 100 with adjustable spacing. The clamping seat component 200 at the middle line serves as the main probe structure for broken plate temperature measurement, and the clamping seat components 200 on both sides serve as the secondary probe structures for broken plate temperature measurement. During broken plate temperature measurement, the clamping seat component 200 at the middle line will monitor the temperature. When the glass substrate breaks, there will be a temperature difference between the temperature measurement probes 300 on the clamping seat component 200 at the middle line and the clamping seat components 200 on both sides. When the broken plate occurs, there will be a temperature difference at these three positions. Through this method, the monitoring of the broken glass substrate is realized. At the same time, through the pushing of the top spring 205, the slide bar end platform 211 at the end of the top push slide bar 206 naturally approaches the platform of the end support platform 202. Through the natural backstop of the top push slide bar 206 on the end support platform 202, a natural clamping structure is formed between the two probe clamping arms 208, and a clamping and fixing structure for the temperature measurement probe 300 is formed between the two arc-shaped clamping plates 210. Through this method, the disassembly and assembly of the temperature measurement probe 300 during use are realized. At the same time, the central axis arm points 105 on both sides of the middle part of the spacing adjustment arm 106 are rotationally connected to the two internal thread seat blocks 103 through shaft pins. The two internal thread seat blocks 103 are threadedly connected to both ends of the double-threaded screw rod 102. By driving the double-threaded screw rod 102 to rotate bidirectionally by the driving motor 107, the two internal thread seat blocks 103 approach or move away synchronously, and the two ends of the spacing adjustment arm 106 are in a structure of synchronous extension or contraction. Through the extension of the spacing adjustment arm 106, the two groups of clamping seat components 200 on the side form a three-point type broken plate temperature measurement structure with adjustable spacing relative to the clamping seat component 200 on the middle line. Through the extension of the spacing adjustment arm 106, a structure for self-adjusting the temperature measurement interval during broken plate temperature measurement is formed among the three groups of clamping seat components 200. Through this method, it is convenient to adjust the temperature measurement interval during broken plate temperature measurement among the three groups of clamping seat components 200.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A substrate glass breakage monitoring device, comprising a mounting base assembly (100), Characterized in that: Three groups of clamping seat assemblies (200) are arranged on the mounting base assembly (100), temperature measuring probes (300) are clamped at both ends of the clamping seat assembly (200), and the three groups of clamping seat assemblies (200) form a three-position temperature measuring and monitoring structure on the mounting base assembly (100); The mounting base assembly (100) includes a U-shaped base (101), a double-threaded screw rod (102) is rotatably arranged inside the U-shaped base (101), and a driving motor (107) is arranged at one end of the U-shaped base (101). An installation top seat platform (104) is fixedly arranged on the top of the U-shaped base (101) through a top lifting arm (110), and a U-shaped bottom lifting arm (109) and a lifting arm side platform (111) are fixedly arranged at the bottom of the U-shaped base (101). Both ends of the double-threaded screw rod (102) are threadedly provided with internal thread seat blocks (103), a spacing adjusting arm (106) is arranged on the two internal thread seat blocks (103), the middle of the spacing adjusting arm (106) is provided with central axis arm points (105) at both ends, and the end of the spacing adjusting arm (106) is provided with end axis arm points (108); The clamping seat assembly (200) includes a clamping seat support end platform (201), end support end platforms (202) are fixedly arranged at both ends of the clamping seat support end platform (201), end platform sliding holes (203) are arranged on the end support end platforms (202), and a top push sliding rod (206) is slidably arranged through the end support end platforms (202). A top push end platform (204) is fixedly arranged at the top of the top push sliding rod (206), and a sliding rod end platform (211) is fixedly arranged at the bottom of the top push sliding rod (206). A top push spring (205) is sleeved on the top push sliding rod (206). Probe clamping arms (208) are rotatably arranged on both sides of the end support end platform (202), and a first axis arm (207), a second axis arm (209) and an arc-shaped clamping plate (210) are arranged on the probe clamping arm (208); The three groups of clamping seat assemblies (200) are distributed in the middle line and on both sides of the mounting base assembly (100) to form a three-point breakage temperature measuring and detecting structure. One group of clamping seat assemblies (200) is fixedly arranged at the middle line of the mounting base assembly (100), and two groups of clamping seat assemblies (200) are arranged on both sides of the mounting base assembly (100) in a spacing-adjustable manner. The clamping seat assembly (200) at the middle line is used as the main probe structure for breakage temperature measurement, and the clamping seat assemblies (200) on both sides are used as the auxiliary probe structures for breakage temperature measurement.

2. A substrate glass breakage monitoring device according to claim 1, Characterized in that: The push rod (206) passes through the end platform sliding hole (203) and slides through the end support platform (202). The bottom of the probe clamping arm (208) is rotatably connected to the side of the end support platform (202) through a shaft pin and the first shaft arm (207). The middle of the probe clamping arm (208) is rotatably connected to the end of the slide rod platform (211) through a shaft pin and the second shaft arm (209). The push spring (205) and the push end platform (204) are located on one side of the end support platform (202), and the slide rod platform (211) is located on the other side of the end support platform (202).

3. The substrate glass broken plate monitoring device according to claim 1, characterized in that: Both ends of the push spring (205) are respectively abutted against the push end platform (204) and the end support platform (202). Through the pushing of the push spring (205), the slide rod platform (211) at the end of the push rod (206) naturally approaches the platform body of the end support platform (202). Through the natural backstop of the push rod (206) on the end support platform (202), a natural clamping structure is formed between the two probe clamping arms (208), and a clamping and fixing structure for the temperature measuring probe (300) is formed between the two arc-shaped clamping plates (210).

4. The substrate glass broken plate monitoring device according to claim 1, characterized in that: The central shaft arm points (105) on both sides of the middle of the spacing adjustment arm (106) are rotatably connected to the two internal thread seat blocks (103) through shaft pins. The two internal thread seat blocks (103) are threadedly connected to both ends of the double-threaded screw rod (102). By driving the double-threaded screw rod (102) to rotate bidirectionally by the driving motor (107), the two internal thread seat blocks (103) approach or move away synchronously, and the two ends of the spacing adjustment arm (106) are in a structure of synchronous extension or contraction.

5. The substrate glass broken plate monitoring device according to claim 1, characterized in that: The clamping seat support platform (201) on the clamping seat assembly (200) in the middle is fixedly connected to the lifting arm side platform (111). The clamping seat support platforms (201) on the two clamping seat assemblies (200) on both sides are connected to the arm body at the end shaft arm point (108) through shaft pins. The installation machine base assembly (100) is fixed on the reserved machine position through fastening bolts and the installation top seat platform (104).

6. The substrate glass broken plate monitoring device according to claim 1, characterized in that: Through the extension of the spacing adjustment arm (106), the two groups of clamping seat assemblies (200) on the side form a three-position broken plate temperature measurement structure with spacing adjustment relative to the clamping seat assembly (200) on the central line. Through the extension of the spacing adjustment arm (106), a structure for self-adjusting the broken plate temperature measurement interval is formed between the three groups of clamping seat assemblies (200).

7. The substrate glass broken plate monitoring device according to claim 1, characterized in that: The supporting end platform (201) of the clamping seat is rotationally connected to the arm body at the end shaft arm point (108) through a shaft pin, and tension springs for balancing are hung on both sides of the supporting end platform (201) of the clamping seat and both sides of the end shaft arm point (108).

Citation Information

Patent Citations

  • Plate glass temperature difference test device and test method

    CN111413242A

  • Float glass broken plate detecting and warning device

    CN201047829Y