Novel panel conductive brush device

By setting electrostatic conductive brushes on both sides of the conveying shaft and connecting them to the ground terminal, the static electricity problem caused by friction between the roller and the substrate is solved, and the release of static electricity and the improvement of product yield is achieved.

CN222638749UActive Publication Date: 2025-03-18FUJIAN HUAJIACAI CO LTD
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Patent Information

Application Number
CN202420840160.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-03-18
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

During the panel production process, the friction between the roller and the substrate produces static electricity, resulting in electrostatic discharge and affecting product quality.

Method used

A new panel conductive brush device is designed, which is arranged on the upper and lower sides of the conveying shaft. The electrostatic conductive brush is in contact with the conveying shaft and is connected to the grounding end through a wire to realize the release of static electricity.

Benefits of technology

It effectively reduces the static effect of the roller on the substrate glass, improves the abnormal impact of the static electricity on the substrate glass, and improves the product yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel panel conductive brush device, which is arranged at the position of a transmission shaft of a substrate glass outlet section of a machine table and comprises a plurality of static conductive brushes, the static conductive brushes are divided into two groups, and the two groups of static conductive brushes are distributed on the upper side and the lower side of a transmission shaft. Bristles of the two sets of static electricity conductive brushes make contact with the conveying shaft, the two sets of static electricity conductive brushes are connected through a wire, and the wire is grounded through a grounding end. The electrostatic conductive brush is additionally arranged on the side face of the conveying shaft to conduct electrostatic discharge on the rolling shaft type transmission component, the electrostatic influence of the rolling shaft type transmission component on the substrate glass is reduced, the abnormal influence of static electricity on the substrate glass is effectively improved, and good damage of products caused by metal wire explosion is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of display panels, in particular to a novel panel conductive brush device. Background Art

[0002] During the production process of panels, the panels are transported by roller transmission components. Roller transmission components generally include multiple transmission shafts made of metal materials, and multiple rollers are set on each transmission shaft. Driven by the driving mechanism, the multiple transmission shafts rotate synchronously. The material of the roller is generally polyethylene. In a dry environment, a large amount of static electricity will be generated due to friction between the roller and the panel contact surface. The static electricity will discharge the liquid crystal panel, causing abnormal product quality problems.

[0003] For example, when the substrate glass passes through the OUT CV section (glass exit section) of a stripping machine, etching machine or cleaning machine, it will rub against the roller on the transmission shaft to generate static electricity, which will damage the metal wire etched on the substrate glass and affect the product yield. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a novel panel conductive brush device, which can release the static electricity on the roller, reduce the static electricity effect of the roller on the substrate, and improve the product yield.

[0005] The utility model is achieved in this way:

[0006] The utility model provides a novel panel conductive brush device, which is arranged at the conveying shaft of the substrate glass outlet section of the machine platform. The conductive brush device includes a plurality of electrostatic conductive brushes, which are divided into two groups. The two groups of electrostatic conductive brushes are distributed on the upper and lower sides of the transmission shaft, and the bristles of the two groups of electrostatic conductive brushes are in contact with the conveying shaft. The two groups of electrostatic conductive brushes are connected by a wire, and the wire is grounded through a grounding terminal.

[0007] Furthermore, a dust cover is included, which is connected to the side wall of the machine, and the end of the transmission shaft and the electrostatic conductive brush are both located in the cavity of the dust cover, and one end of the wire passes through the top wall of the dust cover and is connected to the ground terminal.

[0008] The utility model has the advantages of: by adding an electrostatic conductive brush on the side of the transmission shaft to release the static electricity of the roller transmission component, the static electricity effect of the roller transmission component on the substrate glass is reduced, the abnormal effect of static electricity on the substrate glass is effectively improved, and the good and bad damage of the product caused by the explosion of the metal wire is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The present invention will be further described below in conjunction with the embodiments with reference to the accompanying drawings.

[0010] Figure 1 The structure of the conductive brush device of the utility model is shown in FIG. Figure 1 .

[0011] Figure 2 The structure of the conductive brush device of the utility model is shown in FIG. Figure 2 .

[0012] Description of the numbers in the figure:

[0013] 1. Machine; 2. Conveying shaft; 3. Electrostatic conductive brush; 4. Wire; 5. Ground terminal; 6. Dust cover; 7. Substrate glass; 8. Roller. DETAILED DESCRIPTION

[0014] See also Figure 1 to Figure 2 The utility model provides a new type of panel conductive brush device, which is arranged at the conveying shaft 2 of the substrate glass outlet section of the machine 1. The machine 1 is a machine 1 of a film stripping machine, an etching machine and a cleaning machine. The conductive brush device includes a plurality of electrostatic conductive brushes 3, which are divided into two groups. The two groups of electrostatic conductive brushes 3 are distributed on the upper and lower sides of the transmission shaft, and the bristles of the two groups of electrostatic conductive brushes 3 are in contact with the conveying shaft 2. The two groups of electrostatic conductive brushes 3 are connected by a wire 4, and the wire 4 is grounded through a grounding terminal 5. The static electricity generated by the friction between the substrate glass 7 and the roller 8 is transmitted to the electrostatic conductive brush 3 connected to the grounding terminal 5 through the conveying shaft 2, so as to achieve the purpose of eliminating the static electricity between the roller and the substrate glass.

[0015] Specifically, a dust cover 6 is also included, the dust cover 6 is connected to the side wall of the machine 1, and the end of the conveying shaft 2 and the electrostatic conductive brush 3 are both located in the cavity of the dust cover 6, and one end of the wire 4 passes through the top wall of the dust cover 6 and is connected to the ground terminal 5. The dust cover 6 is used to prevent dust from entering the gap between the conveying shaft 2 and the electrostatic conductive brush 3, so as to prevent dust from adhering to the bristles of the electrostatic conductive brush 3 or the outer wall of the conveying shaft 2, affecting the contact between the electrostatic conductive brush 3 and the conveying shaft 2, thereby improving the elimination effect of static electricity, so as to further improve the yield of the product.

[0016] Although the specific implementation methods of the present invention are described above, those skilled in the art should understand that the specific embodiments described are only illustrative and are not intended to limit the scope of the present invention. Equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A new panel conductive brush device, characterized in that: The conductive brush device is arranged at the conveying shaft of the substrate glass exit section of the machine, and includes a plurality of electrostatic conductive brushes, which are divided into two groups. The two groups of electrostatic conductive brushes are distributed on the upper and lower sides of the transmission shaft, and the bristles of the two groups of electrostatic conductive brushes are in contact with the conveying shaft. The two groups of electrostatic conductive brushes are connected by a wire, and the wire is grounded through a grounding terminal.

2. A novel panel conductive brush device as claimed in claim 1, characterized in that: It also includes a dust cover, which is connected to the side wall of the machine, and the end of the transmission shaft and the electrostatic conductive brush are both located in the cavity of the dust cover, and one end of the wire passes through the top wall of the dust cover and is connected to the ground terminal.