带式输送机更换托辊用皮带举升机构设计与应用

田立勇,唐瑞,于宁,陈洪月

Design and application of belt lifting mechanism for replacing idler of belt conveyor

Liyong TIAN,Rui TANG,Ning YU,Hongyue CHEN

图15 中间托辊架的竖直位移曲线

Fig.15 Vertical displacement curve of intermediate idler frame