刮板输送机链条张紧方式研究

摘要

In this paper,a new automatic tensioning device for scraper machine is designed.The device monitors chain tension of scraper and controls cylinder expansion through PLC controller.%本文设计了一种新型刮板机自动张紧装置.该装置通过监测刮板机链条张紧程度,并通过PLC控制器控制油缸伸缩量,保证链条始终处于设定的压力范围内,实现对刮板机链条自动张紧.