Cleaning process controlled by the electric adjustable speed conveyor roller rebar will be sent into the body of the projectile cleaning machine room area, its whole body on each side by a strong orientation from different coordinate combat-intensive steel brush friction, so that its upper oxide, rust and dirt quickly fall off to get some steel surface roughness and smooth clean, both import and export in the clean outdoor roller handling workpieces. GY-CX-Y rust conjoined shaft driven machine, the machine