注塑机料筒温度控制系统的设计与实现  

Design and Implementation of Temperature Control System of Injection Molding Machine Barrel

作　　者：杨娟[1] 王华金[2] 蒙坚[3] YANG Juan;WANG Hua-jin;MENG Jian(Baise Vocational and Technical College,Baise Guangxi 533000,China;Beihai Vocational and Technical College,Beihai Guangxi 536000,China;Liuzhou Vocational and Techical College,Liuzhou Guangxi 545036,China)

机构地区：[1]百色职业学院,广西百色533000 [2]北海职业学院,广西北海536000 [3]柳州职业技术学院,广西柳州545036

出　　处：《装备制造技术》2020年第3期37-39,57,共4页Equipment Manufacturing Technology

基　　金：广西高校教师基础能力提升课题“全电动注塑机注射系统GAAS闭环控制研究”(编号:2019KY1432);广西北海职业学院科研课题“吹塑机温度智能实时控制系统设计与研究”(编号:2019A001);广西高校教师基础能力提升课题“注塑机料筒超快速加减温智能控制系统的设计与实现”(编号:2020KY31020)。

摘　　要：温度的实时与精准控制是注塑机控制系统设计的关键内容,针对注塑机料筒温度控制的不稳定性难题,通过蒸汽辅助加热和电热式注塑技术,实现注塑机料筒温度的动态控制,从而获得表面质量优越的塑料制品。利用有限元分析软件模拟结果表明:蒸汽辅助加热工艺对应的平均加热、冷却速率高,温度控制效果好。Real time and precise control of temperature is the key content of the control system design of injection molding machine,this paper realizes the dynamic control of the injection molding machine barrel temperature through the steam assisted heating and electrothermal injection technology,so as to obtain the plastic products with superior surface quality. The simulation results of the finite element analysis software show that the average heating and cooling rate of the steam assisted heating process are high,and the temperature control effect is good.

关 键 词：注塑机 料筒 智能控制 闭环控制 

分 类 号：TH122[机械工程—机械设计及理论]