Distortion sensor for mine conveyor - has sensing lever adjacent conveyor band side to operate off switch for drive
申请公布号:DE2544389(A1)
申请号:DE19752544389
申请日期:1975.10.03
申请公布日期:1977.04.07
发明人:RIDDERMANN,THEO
分类号:B65G43/00;(IPC1-7):65G43/02
主分类号:B65G43/00
摘要:<p>The conveyor band distortion check is for use in conveyor installations in underground mining operations, with a sensor which adjoins the conveyor band on its side. The sensor is moved sideways by distortion of the conveyor band which actuates a switch to turn off the conveyor drive. The sensor is a two-armed lever, one arm of which adjoins the conveyor band whilst the other arm carries a magnet acting as the actuating link for the switch. The contacts of the switch are rigidly fixed on a holder next to the conveyor belt. The lever has a bearing on a turning link permitting it being turned over on to a plane parallel to the conveyor band.</p>