PLC与伺服电缸推杆控制在吹膜机上的应用  

Application of PLC and servo cylinder push rod control in blown film machine

作　　者：林洁波 孙靖寰 庄志嘉 Lin Jiebo;Sun Jinghuan;Zhuang Zhijia(Guangdong Jinming Precision Machinery Co.LTD.,Shantou 515098,Guangdong,China)

机构地区：[1]广东金明精机股份有限公司,广东汕头515098

出　　处：《橡塑技术与装备》2024年第10期65-71,共7页China Rubber/Plastics Technology and Equipment

摘　　要：并介绍了一种针对MDO吹膜机的先进间隙拉伸控制系统,该系统基于PROFINET通讯总线技术,实现了PLC对FASTO伺服电缸推杆位置的精准控制。文章全面解析了PLC与FASTO伺服电缸推杆控制系统的功能特性与参数配置方法,并深入探讨了如何在MDO吹膜环境中实现多台伺服电缸推杆的同步控制策略及其调试过程。该系统的应用显著增强了MDO工艺的间隙拉伸与展平效果,赋予薄膜卓越的阻隔性能,同时在提升薄膜综合性能、实现薄膜减薄及降低特种原材料消耗方面展现出显著优势,有效降低了生产成本。对于追求高附加值特种薄膜生产的企业而言,此系统以其高效经济的特点成为理想选择,且灵活适用于在线与离线MDO工艺控制需求,为薄膜制造业的智能化升级提供了有力支持。An advanced gap stretching control system for MDO blown film machine is introduced,which is based on PROFINET communication bus technology and achieves precise control of the position of the FASTO servo cylinder push rod by PLC.This article comprehensively analyzes the functional characteristics and parameter configuration methods of PLC and FASTO servo cylinder push rod control system,and deeply explores how to achieve synchronous control strategy and debugging process of multiple servo cylinder push rods in MDO blown film environment.The application of this system significantly enhances the gap stretching and flattening effects of the MDO process,endowing the film with excellent barrier properties.At the same time,it demonstrates significant advantages in improving the comprehensive performance of the film,achieving film thinning,and reducing the consumption of special raw materials,effectively reducing production costs.For enterprises pursuing high value-added special film production,this system is an ideal choice due to its efficient and economical characteristics.This system is suitable for both online and offline MDO process control requirements,providing strong support for the intelligent upgrade of the thin film manufacturing industry.

关 键 词：PLC 触摸屏 间隙拉伸 脉冲同步 

分 类 号：TQ320.66[化学工程—合成树脂塑料工业]