斗(dou)式提(ti)升(sheng)機的料斗(dou)把(ba)需要物料從(cong)下面(mian)的儲藏室中(zhong)舀起,隨著輸送帶或鏈(lian)提(ti)升(sheng)到頂部,繞過頂輪后向下翻轉, 將物料倒(dao)入接(jie)受槽內。皮帶傳(chuan)(chuan)動(dong)的斗(dou)式提(ti)升(sheng)機的傳(chuan)(chuan)動(dong)帶一般采(cai)用(yong)橡膠帶,裝在(zai)下或上面(mian)的傳(chuan)(chuan)動(dong)滾(gun)筒(tong)和上下面(mian)的改向滾(gun)筒(tong)上。