Steel bar cutting and discharging mechanism capable of collecting waste

The utility model discloses a steel bar cutting and blanking mechanism capable of collecting waste, which is applied to the field of metal processing, and is characterized in that a rod body I and a rod body II are respectively and fixedly arranged on two sides of a box body, and one end of the rod body II is fixedly connected with a fixed plate II; a second bearing block is matched with a first bearing block to bear a steel bar, then one end of the steel bar reaches the top of the bottom plate, a rocker is operated to rotate a screw rod, so that a moving plate in threaded connection can transversely move on the surface of the screw rod, and a cutting air cylinder is operated to cut the steel bar part on the top of the bottom plate; one end of the cut reinforcing steel bar is supported on the top of the third supporting block, and then when a second section of reinforcing steel bar needs to be cut, the cut reinforcing steel bar supported by the third supporting block is touched to fall off, slides to the surf