Semi-automatic light-shielding film pasting auxiliary production equipment

By using semi-automatic light-shielding film application auxiliary production equipment, the automatic pressing mechanism and auxiliary carrier mechanism are used to achieve precise alignment of the light-shielding film with the reflective film and the light-guiding film, which solves the problem of insufficient light-shielding film application accuracy in the existing technology and improves the production efficiency and quality of backlight modules.

CN122401931APending Publication Date: 2026-07-17ANHUI YUGUAN OPTOELECTRONICS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ANHUI YUGUAN OPTOELECTRONICS TECH CO LTD
Filing Date
2026-04-14
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the existing technology, during the assembly of backlight modules, the bonding accuracy of the light-shielding film, reflective film, and light guide film depends on the operator's experience, which leads to problems such as bonding misalignment, film wrinkles, and residual bubbles. The material scrap rate is high, making it difficult to meet the needs of large-scale production.

Method used

A semi-automatic auxiliary production equipment for applying light-blocking film was designed. It adopts an automatic pressing mechanism and an auxiliary carrier mechanism. It uses negative pressure adsorption, positioning protrusions and avoidance round holes to achieve precise alignment. Combined with time relay and pressing cylinder, it ensures uniform force and automatic reset, reducing the difficulty of operation.

Benefits of technology

It significantly improves the mounting yield and production consistency, lowers the skill threshold for operation, increases production efficiency and mounting accuracy, and avoids problems such as film material misalignment and wrinkles.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及背光模组组装技术领域,尤其涉及一种半自动贴遮光膜辅助生产设备,包括设备本体,所述设备本体上设有用于吸附固定遮光膜的自动压合机构,自动压合机构的下方设置有辅助载具机构,自动压合机构包括可升降地设置于设备本体上的托盘组件,托盘组件的上方设置有升降支架,升降支架上铰接设置有旋转板体,旋转板体上固定安装有用于吸附遮光膜的吸附板体。本发明通过设置自动压合机构,采用对称设置的下压气缸确保压合过程受力均匀,并用弹簧导向柱辅助升降支架自动复位,能有效避免人工贴装时因压力不均或操作失误而导致的膜材偏移、褶皱等问题,显著提升了贴装良率和生产一致性,同时也降低了操作人员的技能门槛。
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