带式输送机机尾滚筒两级螺旋输送自清理装置设计
彭天好,陈颖,张义龙,钟伟才
Design of two stage spiral transport auto-cleaning device for tail roller of belt conveyor
煤炭工程 . 2018, (12): 160 -162 .  DOI: 10.11799/ce201812040