Roller structure of vacuum coating equipment and conveying device

By adopting annular uniform guide components and guide wheel structure in the vacuum coating equipment, the wear problem caused by friction between the carrier plate and the roller edge barrier is solved, and the long life of the carrier plate and the coating quality are guaranteed.

CN222648081UActive Publication Date: 2025-03-21SUZHOU MAXWELL TECH CO LTD +1
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Patent Information

Application Number
CN202421410018.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-03-21
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

In vacuum coating equipment, frictional contact between the carrier plate frame and the edge of the roller causes the carrier plate to wear, affecting the coating quality and carrier plate life.

Method used

A roller structure of a vacuum coating equipment is designed, and a circular uniform guide assembly is used to replace the traditional edge barrier. The rotation of the guide wheel causes rolling friction with the sides of the carrier plate to avoid sliding friction and reduce the contact area through line contact.

Benefits of technology

It effectively reduces the wear level of the carrier plate, extends the service life of the carrier plate, and ensures the coating quality and production rhythm.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model relates to the technical field of vacuum coating, in particular to a roller structure of vacuum coating equipment and a conveying device, and aims to solve the problem that the coating quality and the service life of a support plate are influenced by the abrasion of the support plate caused by the friction between a flange of the conventional roller and the support plate. The utility model provides a roller structure of vacuum coating equipment. The roller structure comprises a roller body and a guide component, the plurality of guide assemblies are uniformly distributed around the axis of the roller body; the guide assembly comprises a guide wheel, and the guide wheel can rotate around the axis of the guide wheel; the axis of the guide wheel is perpendicular to the axis of the roller body. According to the utility model, the guide assemblies which are annularly and uniformly distributed are used for replacing flanges, and the guide wheels rotate to generate rolling friction with the side edges of the carrier plate, so that the sliding friction between the carrier plate and the flanges is avoided, and the abrasion degree of the carrier plate is reduced; and the guide wheels are in linear contact with the carrier plate, so that compared with surface contact of flanges, the contact area is smaller, the abrasion area is correspondingly reduced, and the abrasion of the carrier plate is further relieved.
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