CN113019830A - 一种平板显示导光板涂覆生产线 - Google Patents

一种平板显示导光板涂覆生产线 Download PDF

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CN113019830A
CN113019830A CN202011635816.3A CN202011635816A CN113019830A CN 113019830 A CN113019830 A CN 113019830A CN 202011635816 A CN202011635816 A CN 202011635816A CN 113019830 A CN113019830 A CN 113019830A
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precision
coating
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韩佳
郭水清
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Foshan Grt Mach Equipment Co ltd
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Abstract

本发明公开一种平板显示导光板涂覆生产线，包括单片真空吸移上料工位、高精度输送工位、保护膜剥离及收集工位、洁净粘尘工位、高精度狭缝涂覆工位、烘干工位、UV硬化工位、修边辅助工位、保护膜贴覆工位、成品真空吸移堆码工位、整线联机自动化控制系统工位和高精度定量定压供胶过滤工位；本发明采用先进的、高精度的密闭、立式挤压涂覆方式，并自研高精度张力控制系统实现整机多工位联机控制，以实现本类产品的全工序自动化生产，以降低生产能耗和人工成本。

Description

一种平板显示导光板涂覆生产线
技术领域
本发明涉及平板显示导光板生产技术领域，特别涉及一种平板显示导光板涂覆生产线。
背景技术
现有生产技术采用丝网印刷技术，涂胶不均，网点明显，丝网涂覆精度差，对高要求的显示及反射效果影响很大，涂覆均匀性及涂覆稳定性差，造成色偏色差现象严重，极大影响彩色显示及反射效果。开放式供胶造成，胶水特性不稳定，进一步影响涂覆精度的稳定性；而且，片材主要依靠人工在各工位之间移动，自动化程度很低，对材料的损伤严重，成品率极低。
发明内容
为了解决上述问题，本发明的目的在于：提供一种提高效率、满足更高的精度、更高的工艺集成以及联机自动化生产等需求而研发制造的一种平板显示导光板涂覆生产线。
为了达到上述目的，本发明的技术方案为：一种平板显示导光板涂覆生产线，包括单片真空吸移上料工位、高精度输送工位、保护膜剥离及收集工位、洁净粘尘工位、高精度狭缝涂覆工位、烘干工位、UV硬化工位、修边辅助工位、保护膜贴覆工位、成品真空吸移堆码工位、整线联机自动化控制系统工位和高精度定量定压供胶过滤工位；单片真空吸移上料工位设置真空吸盘，真空吸盘可沿轴线移动到高精度输送工位，高精度输送工位、保护膜剥离及收集工位、洁净粘尘工位、高精度狭缝涂覆工、烘干工位、UV硬化工位、保护膜贴覆工位和修边辅助工位以传送带依次衔接，修边辅助工位设置真空吸盘，真空吸盘可沿轴线移动到成品真空吸移堆码工位；整线联机自动化控制系统工位分别与单片真空吸移上料工位、高精度输送工位、保护膜剥离及收集工位、洁净粘尘工位、高精度狭缝涂覆工位、烘干工位、UV硬化工位、修边辅助工位、保护膜贴覆工位、成品真空吸移堆码工位和高精度定量定压供胶过滤工位电连接；高精度狭缝涂覆工位与高精度定量定压供胶过滤工位连通用于输送涂胶，设置精密调节装置，精密调节装置包括涂覆辊及刮刀，通过伸缩型联轴器连接至涂覆辊，并带动其旋转；所述刮刀，与所述涂覆堒的外表面相贴合，将所述涂覆堒的外表面胶层刮均。
作为本发明的进一步改进，保护膜剥离及收集工位设置除去基材保护膜的刮刀和卷绕柱，并外联收集保护膜的收集袋。
作为本发明的进一步改进，洁净粘尘工位设有刷刀，并外接有吹吸风机，风嘴对准洁净粘尘工位。
作为本发明的进一步改进，烘干工位长度设置在20-30米，并连接有热风烘干机。为了能快速有效烘干单张片基材，热风烘干机设置有6-8台，以保证烘干效率。
作为本发明的进一步改进，成品真空吸移堆码工位设置有定时传送带，每小时启动传递一米。成品在堆叠到一定高度后，传送带会定时重启传递一米，可避免成品堆积耽误生产，工人只需将成品收回存放即可。
本发明的有益效果在于：采用先进的、高精度的密闭、立式挤压涂覆方式，并自研高精度张力控制系统实现整机多工位联机控制，以实现本类产品的全工序自动化生产，高精度的机械制造要求，可有效提高涂覆精度至±1.5μ，涂覆精度稳定性±0.5μ，生产效率提高4倍，生产成品率达到98％以上，降低生产能耗和人工成本。
附图说明
图1为本发明的结构示意图。
图2为保护膜剥离及收集工位和洁净粘尘工位放大图。
图3为高精度狭缝涂覆工位的放大图。
图4为保护膜贴覆工位的放大图。
具体实施方式
为了使本发明的目的，技术方案及优点更加清晰明了，结合以下附图，对其进一步详细说明，参照图1-4。
一种平板显示导光板涂覆生产线，包括单片真空吸移上料工位1、高精度输送工位2、保护膜剥离及收集工位3、洁净粘尘工位4、高精度狭缝涂覆工位5、烘干工位6、UV硬化工位7、修边辅助工位8、保护膜贴覆工位9、成品真空吸移堆码工位10、整线联机自动化控制系统工位和高精度定量定压供胶过滤工位；单片真空吸移上料工位1设置真空吸盘，真空吸盘可沿轴线移动到高精度输送工位2，高精度输送工位2、保护膜剥离及收集工位3、洁净粘尘工位4、高精度狭缝涂覆工、烘干工位6、UV硬化工位7、保护膜贴覆工位9和修边辅助工位8以传送带依次衔接，修边辅助工位8设置真空吸盘，真空吸盘可沿轴线移动到成品真空吸移堆码工位10；整线联机自动化控制系统工位分别与单片真空吸移上料工位1、高精度输送工位2、保护膜剥离及收集工位3、洁净粘尘工位4、高精度狭缝涂覆工位5、烘干工位6、UV硬化工位7、修边辅助工位8、保护膜贴覆工位9、成品真空吸移堆码工位10和高精度定量定压供胶过滤工位电连接；高精度狭缝涂覆工位5与高精度定量定压供胶过滤工位连通用于输送涂胶，设置精密调节装置，精密调节装置包括涂覆辊及刮刀，通过伸缩型联轴器连接至涂覆辊，并带动其旋转；所述刮刀，与所述涂覆堒的外表面相贴合，将所述涂覆堒的外表面胶层刮均。
保护膜剥离及收集工位3设置除去基材保护膜的刮刀和卷绕柱，并外联收集保护膜的收集袋。
洁净粘尘工位4设有刷刀，并外接有吹吸风机，风嘴对准洁净粘尘工位4。
烘干工位6长度设置在20-30米，并连接有热风烘干机。为了能快速有效烘干单张片基材，热风烘干机设置有6-8台，以保证烘干效率。
成品真空吸移堆码工位10设置有定时传送带，每小时启动传递一米。成品在堆叠到一定高度后，传送带会定时重启传递一米，可避免成品堆积耽误生产，工人只需将成品收回存放即可。
本发明的生产原理与流程如下：
整线联机自动化控制系统工位分别与单片真空吸移上料工位1、高精度输送工位2、保护膜剥离及收集工位3、洁净粘尘工位4、高精度狭缝涂覆工位5、烘干工位6、UV硬化工位7、修边辅助工位8、保护膜贴覆工位9、成品真空吸移堆码工位10和高精度定量定压供胶过滤工位电连接；控制各工位的工作进程。
将堆叠好的单张片基材转运至单片真空吸移上料工位1，通过真空吸盘吸附单张片基材，并将单张片基材移至高精度输送工位2和保护膜剥离及收集工位3，当单张片基材输送至保护膜剥离及收集工位3时，将单张片基材表面所贴覆的保护膜用刮刀撕开剥离并卷绕成卷进行收集；被撕掉保护膜的单张片基材继续向后输送至洁净粘尘工位4，从而将单张片基材表面的尘埃去除，保证单张片基材在进行涂覆前表面洁净不被污染；经过除尘后的单张片基材随后被输送至高精度狭缝涂覆工位5进行涂胶，高精度狭缝涂覆工位5与高精度定量定压供胶过滤工位连通用于输送涂胶，设置精密调节装置，精密调节装置包括涂覆辊及刮刀，通过伸缩型联轴器连接至涂覆辊，并带动其旋转；所述刮刀，与所述涂覆堒的外表面相贴合，将所述涂覆堒的外表面胶层刮均，确保涂覆厚度及均匀度满足要求。
涂好胶后的单张片基材被继续向后输送至烘干工位6进行烘干干燥，或输送至UV硬化工位7进行固化干燥(根据不同的工艺可采用不同的干燥方式)；经干燥后的带胶单张片基材被输送至保护膜贴覆工位9，保护膜卷材被展开平覆在单张片基材涂胶层表面；被贴合保护膜的带胶复合材料进入修边辅助工位8进行裁切废边，保留中间合格产品；然后进入成品真空吸移堆码工位10，通过真空吸盘吸附复合材料并转移至堆码工位进行堆叠。
根据上述说明书的揭示和教导，本发明所属领域的技术人员还可以对上述实施方式进行适当的变更和修改。因此，本发明并不局限于上面揭示和描述的具体实施方式，对本发明的一些修改和变更也应当落入本发明的权利要求的保护范围内。此外，尽管本说明书中使用了一些特定的术语，但这些术语只是为了方便说明，并不对本发明构成任何限制。

Claims (5)

1.一种平板显示导光板涂覆生产线，其特征在于：包括单片真空吸移上料工位、高精度输送工位、保护膜剥离及收集工位、洁净粘尘工位、高精度狭缝涂覆工位、烘干工位、UV硬化工位、修边辅助工位、保护膜贴覆工位、成品真空吸移堆码工位、整线联机自动化控制系统工位和高精度定量定压供胶过滤工位；单片真空吸移上料工位设置真空吸盘，真空吸盘可沿轴线移动到高精度输送工位，高精度输送工位、保护膜剥离及收集工位、洁净粘尘工位、高精度狭缝涂覆工、烘干工位、UV硬化工位、保护膜贴覆工位和修边辅助工位以传送带依次衔接，修边辅助工位设置真空吸盘，真空吸盘可沿轴线移动到成品真空吸移堆码工位；整线联机自动化控制系统工位分别与单片真空吸移上料工位、高精度输送工位、保护膜剥离及收集工位、洁净粘尘工位、高精度狭缝涂覆工位、烘干工位、UV硬化工位、修边辅助工位、保护膜贴覆工位、成品真空吸移堆码工位和高精度定量定压供胶过滤工位电连接；高精度狭缝涂覆工位与高精度定量定压供胶过滤工位连通用于输送涂胶，设置精密调节装置，精密调节装置包括涂覆辊及刮刀，通过伸缩型联轴器连接至涂覆辊，并带动其旋转；所述刮刀，与所述涂覆堒的外表面相贴合，将所述涂覆堒的外表面胶层刮均。
2.根据权利要求1所述的平板显示导光板涂覆生产线，其特征在于：保护膜剥离及收集工位设置除去基材保护膜的刮刀和卷绕柱，并外联收集保护膜的收集袋。
3.根据权利要求1所述的平板显示导光板涂覆生产线，其特征在于：洁净粘尘工位设有刷刀，并外接有吹吸风机，风嘴对准洁净粘尘工位。
4.根据权利要求1所述的平板显示导光板涂覆生产线，其特征在于：烘干工位长度设置在20-30米，并连接有热风烘干机。
5.根据权利要求1所述的平板显示导光板涂覆生产线，其特征在于：成品真空吸移堆码工位设置有定时传送带，每小时启动传递一米。
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