动力滚筒输送机主要由两个端点滚筒及紧套其上的闭合输送带组成。带动输送带转动的滚筒称为驱动滚筒（传动滚筒）；另一个仅在于改变输送带运动方向的滚筒称为改向滚筒。驱动滚筒由电动机通过减速器驱动，输送带依靠驱动滚筒与输送带之间的摩擦力拖动。驱动滚筒一般都装在卸料端，以增大牵引力，有利于拖动。物料由喂料端喂入，落在转动的输送带上，依靠输送带摩擦带动运送袋卸料端卸出。 包含文件如下： alumi
nium parts.sqy asm picks.doc asm script.doc assembly li
ne.SLDASM brass parts.sqy floor.SLDPRT overe
nder.SLDDRW press support do
ne.SLDPRT purchased parts.sqy Statio
n o
ne e
nvolope.sqy welded parts.sqy ¤co
nveyors 3bolt fla
nge1.PRT co
nv frame1.SLDPRT co
nv roller.SLDPRT co
nv1.SLDASM lh_rail1.SLDPRT pi
n .75x3.0.SLDPRT pivot bumper.SLDPRT pivot co
nv frame.SLDPRT pivot co
nv.SLDASM pivot cyl rod.SLDPRT pivot shaft.SLDPRT pivoti
ng co
nv frame.SLDASM pivot_cyli
nder.SLDPRT pivot_lh_rail1.SLDPRT pivot_rh_rail1.SLDPRT rh_rail1.SLDPRT rod_clevis.SLDPRT ¤e
nvelopes statio
n1.SLDPRT ¤FIXTURE BOTTOM CASE.PRT fixture.SLDASM fixture.SLDPRT ¤library parts .25 LOCKWASHER.SLDPRT .25-20 x 1.00 LONG SHCS.SLDPRT .312 LOCKWASHER.SLDPRT .312-18 x 1.50 LONG SHCS.SLDPRT .375 LOCKWASHER.SLDPRT .375-16 x .75 LONG SHCS.SLDPRT .375-16 x 1.25 LONG SHCS.SLDPRT .375-16 x 1.50 LONG SHCS.SLDPRT .500 FLATWASHER.SLDPRT .500 LOCKWASHER.SLDPRT .500-13 x 1.00 LONG SHCS.SLDPRT .500-13 x 1.50 LONG SHCS.SLDPRT .625 FLATWASHER.SLDPRT .625 LOCKWASHER.SLDPRT .625-11 x 1.50 LONG SHCS.SLDPRT .625-11 x 1.75 LONG SHCS.SLDPRT .625-11 x 2.00 LONG SHCS.SLDPRT .750 LOCKWASHER.SLDPRT .750-10 x 2.50 LONG SHCS.SLDPRT ¤overe
nder assy steps.SLDDRW base plate.SLDPRT coupli
ng.SLDPRT cyl rod 2.00 dia.SLDPRT Cyl Rod Alig
ner RA-100.SLDPRT cyli
nder 4.00 bore.SLDPRT CYLINDER TABLE.xls cyli
nder.SLDPRT fixed plate.SLDPRT motor bracket.SLDPRT motor.SLDPRT overe
nder frame.SLDPRT overe
nder shaft.SLDPRT overe
nder.SLDASM pb beari
ng_1.50 bore.SLDPRT slide cyl block.SLDPRT slide cyl rod.SLDPRT slide plate.SLDPRT Thompso
n rail LSR-16.SLDPRT Thompso
n SFB-16.SLDPRT thompso
n spb16-op
n.SLDPRT thomso
n shaft 1.00 dia.SLDPRT ¤PRESS .750 NPT PIPE FITTING.SLDPRT Arbor.SLDPRT cyli
nder 6.00 bore.SLDPRT Press bottom plate.SLDPRT press cyl rod.SLDPRT PRESS SIDE PLATE.SLDPRT Press top plate.SLDPRT Press.SLDASM tube1.SLDPRT tube2.SLDPRT