CN-122016471-A - Spacer paper detection device for glass substrate and application method

CN122016471ACN 122016471 ACN122016471 ACN 122016471ACN-122016471-A

Abstract

The application provides a spacer paper detection device for a glass substrate and a use method thereof, and relates to the technical field of spacer paper detection, comprising a support frame and a data processing unit, wherein a pressing mechanism and a pressing adsorption mechanism for adsorbing the spacer paper and applying pressure to the spacer paper are arranged on the support frame; the pressing mechanism is provided with a displacement sensor for detecting displacement change of the spacing paper in real time, the bottoms of the pressing adsorption mechanism and the pressing mechanism are respectively provided with a pressure sensor for detecting pressure applied to the spacing paper by pressing action in real time, and the data processing unit is respectively and electrically connected with the displacement sensor and the pressure sensor and is used for receiving detection signals and calculating the stiffness value of the spacing paper according to a preset algorithm. The application is convenient for realizing the on-line detection of the stiffness of the spacing paper, ensures the matching degree and the applicability of the spacing paper in the actual use, is further convenient for the on-line packaging production of the qualified spacing paper matched with the glass substrate, and ensures the packaging efficiency and the integrity of the glass substrate.

Inventors

SHU ZHONGZHONG
ZHU MINGLIU
WANG HUAIYU
WANG LONGLONG
GONG CHUANYAN
CHEN XIAODAN
YANG RU

Assignees

蚌埠中光电科技有限公司

Dates

Publication Date: 20260512
Application Date: 20260210

Claims (10)

1. The spacer paper detection device for the glass substrate is characterized by comprising a support frame (1) and a data processing unit (2), wherein a pressing mechanism (4) and a pressing adsorption mechanism (3) for adsorbing the spacer paper and applying pressure to the spacer paper are arranged on the support frame (1); the pressing mechanism (4) is provided with a displacement sensor (5) for detecting the displacement change of the spacing paper in real time; The bottoms of the pressing adsorption mechanism (3) and the pressing mechanism (4) are respectively provided with a pressure sensor (6) positioned on the same working surface and used for detecting the pressure applied to the spacing paper by the pressing action in real time; The data processing unit (2) is respectively and electrically connected with the displacement sensor (5) and the pressure sensor (6) and is used for receiving detection signals and calculating the stiffness value of the spacing paper according to a preset algorithm.
2. The spacer paper detection device for glass substrates according to claim 1, wherein the pushing mechanism (4) is a driving mechanism II, the pushing adsorption mechanism (3) comprises a driving mechanism I (301), a push rod (302) and a pressing plate (303), the data processing unit (2) is in control connection with the driving mechanism I (301) and the driving mechanism II, the driving end of the driving mechanism I (301) is connected with one end of the push rod (302) and is used for driving the push rod (302) to reciprocate on the support frame (1) in the vertical direction, and the other end of the push rod (302) is connected with the top of the pressing plate (303).
3. The spacer paper detection device for the glass substrate according to claim 2, wherein a guide structure (7) is arranged between the pressing plate (303) and the supporting frame (1), the guide structure (7) comprises a guide sliding rod (701), a guide sliding sleeve (702) is sleeved on the guide sliding rod (701), the guide sliding sleeve (702) is embedded and installed on the supporting frame (1), and the bottom end of the guide sliding rod (701) is connected with the top of the pressing plate (303).
4. The spacer paper detection device for glass substrates according to claim 2, wherein a cavity (3031) is provided in the platen (303), small holes (3032) communicated with the cavity (3031) are uniformly formed in the bottom of the platen (303), a sponge layer (3033) is arranged at the bottom of the platen (303), an air pipe (3034) communicated with the cavity (3031) is arranged at the top of the platen (303), and the cavity (3031), the small holes (3032), the sponge layer (303) and the air pipe (3034) form a vacuum adsorption structure on the platen (303).
5. The spacer paper inspection apparatus for glass substrates according to claim 1, wherein the data processing unit (2) is a microcontroller or a computer system, and the predetermined algorithm is that the spacer paper stiffness detection value=0.268 ΔF And the calculated stiffness value can be compared with a preset standard stiffness standard range, a linkage back-end packaging system or a waste paper processing system is used for automatically matching each piece of spacing paper parameter with the ID number of the glass substrate or processing unqualified spacing paper.
6. The spacer paper inspection apparatus for glass substrates according to claim 1, wherein the supporting frame (1) is made of a material having sufficient strength and stability.
7. A method for using the spacer paper for glass substrates according to any one of claims 1 to 6, comprising: s1, preparing work; s101, turning on a power supply, starting a data processing unit (2), and checking whether a displacement sensor (5) and a pressure sensor (6) work normally or not; s2, applying pressure; s201, enabling a pressure sensor (6) at the bottom of the device to slowly move downwards through the operation of a downwards-pressing adsorption mechanism (3) and a downwards-pressing mechanism (4), gradually approaching to and contacting with the spacing paper, and capturing an initial pressure value by the pressure sensor (6) and recording as 0N when the pressure sensor is just contacted with the spacing paper; s202, continuing to move downwards, applying a certain pressure to the spacer paper, enabling the spacer paper to undergo displacement change, respectively acquiring pressure data and displacement data in real time through the pressure sensor (6) and the displacement sensor (5), and transmitting the pressure data and the displacement data to the data processing unit (2); s3, data acquisition and analysis, wherein when the displacement reaches a set maximum value or the pressure reaches the set maximum value, the data processing unit (2) controls the downward-pressing adsorption mechanism (3) and the downward-pressing mechanism (4) to stop working, and the data processing unit (2) calculates the stiffness value of the spacer paper according to a preset algorithm; S4, displaying and judging results; S401, displaying the stiffness value on a display for an operator to check, comparing the stiffness value with a preset standard stiffness range, and judging whether the stiffness of the spacer paper meets the requirement.
8. The method of using the spacer paper for glass substrates according to claim 7, wherein in S2, zero setting is performed on all the pressure sensors (6) before the pressure application work is performed.
9. The method of using the spacer paper for glass substrate detection according to claim 7, further comprising, after step S101: S102, stably mounting a spacer paper roll to be used and detected at a fixed position of a production line, simultaneously starting to cut the spacer paper of the production line, and smoothly cutting the spacer paper according to the size requirement of the spacer paper for the glass substrate; S103, starting a production line conveying device, and flatly placing the cut spacer paper at the appointed position of the support frame (1).
10. The method of using the spacer paper for glass substrate detection according to claim 7, further comprising, after step S401: S402, if the stiffness value is within the standard range, judging that the stiffness of the spacing paper is qualified, adsorbing the qualified spacing paper by the device through a vacuum adsorption structure work on a pressing plate (303), resetting a driving mechanism II, driving the adsorbed and fixed spacing paper to move upwards through the work of the driving mechanism I (301), moving the glass substrate to the lower part of the spacing paper by a data processing unit (2) in linkage with a rear end packaging system, directly paving the spacing paper on the glass substrate, and marking detection data and an ID (identity) of the glass substrate; S403, if the detected stiffness value is not in the standard range, judging that the stiffness of the spacing paper is unqualified, adsorbing the unqualified spacing paper by the device through the vacuum adsorption structure on the pressing plate (303), resetting the driving mechanism II, driving the adsorbed and fixed spacing paper to move upwards through the driving mechanism I (301), and taking the unqualified spacing paper out and discarding by the data processing unit (2) in linkage with the rear-end waste paper processing system, and automatically detecting the next spacing paper according to the steps.

Description

Spacer paper detection device for glass substrate and application method Technical Field The invention relates to the technical field of spacer paper detection, in particular to a spacer paper detection device for a glass substrate and a use method thereof. Background With the vigorous development of the panel industry at home and abroad, the glass substrate is an important component of the panel, and is also important for quality management and requirements. In the process of packaging the glass substrate, proper stiffness (which refers to the bending strength resistance of paper and is used for ensuring that the spacer paper keeps good form on a glass substrate packaging frame and the glass substrate is uniformly stacked) can ensure that the spacer paper keeps good shape and support, and the glass substrate is prevented from being subjected to uneven pressure caused by paper deformation, so that the risk of deformation or scratch on the surface of the glass substrate is reduced. In the use of practical spacing paper, the detection method adopted at present is to sample the whole roll paper and carry out small sample detection in a laboratory, however, the method can only be responsible for the authenticity and accuracy of the detected data of the tested sample, and the matching degree and applicability of the paper in the practical use are difficult to ensure. Disclosure of Invention The invention aims to solve the problems that in the prior art, sample uniformity and representativeness are difficult to ensure when small sample detection is carried out in a laboratory, and matching degree and applicability of paper in actual use are difficult to ensure. In order to solve the problems, the invention provides a spacer paper detection device for a glass substrate, which comprises a support frame and a data processing unit, wherein a pressing mechanism and a pressing adsorption mechanism for adsorbing the spacer paper and applying pressure to the spacer paper are arranged on the support frame; The pressing mechanism is provided with a displacement sensor for detecting displacement change of the spacing paper in real time; the bottoms of the pressing adsorption mechanism and the pressing mechanism are respectively provided with a pressure sensor positioned on the same working surface and used for detecting the pressure applied by the pressing action to the spacing paper in real time; the data processing unit is respectively and electrically connected with the displacement sensor and the pressure sensor and is used for receiving the detection signal and calculating the stiffness value of the spacing paper according to a preset algorithm. Compared with the prior art, the spacer paper detection device for the glass substrate has the following beneficial effects: The spacer paper detection device for the glass substrate is characterized in that a pressure sensor at the bottom of the spacer paper detection device is downwards moved through the operation of a downwards-pressing adsorption mechanism and a downwards-pressing mechanism, pressure is applied to the spacer paper, the spacer paper is subjected to displacement change, then the pressure applied to the spacer paper by a pressing plate is detected in real time through the pressure sensor, a detected pressure signal is transmitted to a data processing unit, the displacement change of the spacer paper is detected in real time in the pressure applying process through a displacement sensor, the detected displacement signal is transmitted to the data processing unit, when the displacement reaches a set maximum value or the pressure reaches the set maximum value, the data processing unit controls the pressing adsorption mechanism and the pressing mechanism to stop working, and calculates the stiffness value of the spacing paper according to a preset algorithm, so that the online detection of the stiffness of the spacing paper is realized, the matching degree and the applicability of the spacing paper in actual use are ensured, the online packaging production of the spacing paper matched with the glass substrate by using qualified spacing paper is further facilitated, the packaging efficiency of the glass substrate and the integrity of the glass substrate are ensured, the time and the sampling cost are saved, the performance of paper can be monitored in time, the use of unqualified paper with stiffness in the packaging process of the glass substrate is avoided, and the cost management and control are facilitated. The pushing adsorption mechanism comprises a first driving mechanism, a push rod and a pressing plate, the data processing unit is in control connection with the first driving mechanism and the second driving mechanism, the driving end of the first driving mechanism is connected with one end of the push rod and used for driving the push rod to reciprocate on the supporting frame in the vertical direction, and the other end of the push rod is connected with t