摘要
发泡生产线是冰箱制造厂的主要生产线之一,控制较为复杂,用可编程序控制器控制该生产过程,能大大提高劳动生产率和发泡质量。本文介绍了日本三菱电机公司生产的MELSEC-K0J2型可编程序控制器的性能及其在发泡生产线上的应用,文章用流程图和梯形图等形式分析了原料在注入发泡时的自动控制过程,希望可编程序控制器在工农业生产中能得到更加广泛的应用。
The foaming production line is one of the main production lines in a refrigerator-building factory. Its control is very complicated. The control of the production process with programmable controller will greatly raise the labour productivity and improve the foaming quality. This paper introduces the performance of Model MELSEC-K0J2 programmable controller produced by Mitsubish of Japan and its application in the foaming production line. In this paper, the flowchart and ladder-shaped control charts are used to analyse the automatic control process in the raw materials' pouring and foaming. It is hoped that the programmable controller will get more wide-ranging application in industry and agriculture.