4MZ-2.8指杆式采棉机控制系统的设计  

Design of Control System for 4MZ-2.8 Finger-type Cotton Picker

作　　者：孙勇飞[1] 张玉同[1] 石磊[1] 吴崇友[1] 沐森林[1] 陈长林[1] 

机构地区：[1]农业部南京农业机械化研究所,南京210014

出　　处：《农机化研究》2014年第11期112-114,118,共4页Journal of Agricultural Mechanization Research

基　　金：公益性行业(农业)科研专项(201203057);"十二五"国家科技支撑计划项目(2013BAD08B02)

摘　　要：阐述了可编程序控制器在4MZ-2.8指杆式采棉机液压控制系统中的应用,介绍了采棉机的结构及工作原理,提出了采棉机电液控制系统总体方案,分析了液压系统工作过程和特点,并选用三菱FX1S系列可编程序控制器对采棉机工作过程进行控制。同时,给出了采棉机结构示意图、液压系统的原理图、采棉机I/O端子分配图,系统程序的结构框图。该控制系统能够实现4MZ-2.8指杆式采棉机的各种功能,达到了预定的控制要求。The application of the PLC in the 4MZ-2.8 finger-type cotton picker was described,the structure and working principle of the cotton picker was introduced,and the general plan for electro-hydraulic control system was given in this paper.The working process and characteristics of hydraulic system is analyzed,and the Mitsubishi FX1S Series Programmable logic controller was used to control the working process of the cotton picker.The schematic diagram of the cotton picker,the principle diagram of the hydraulic system,the I/O terminal distribution diagram of cotton picker and structure diagram of system program were given.The control system was able to realize various functions of the 4MZ-2.8finger-type cotton picker and the intended control requirements were achieved.

关 键 词：采棉机 液压系统 指杆式 可编程序控制器 

分 类 号：S225.911[农业科学—农业机械化工程]