Large-scale motor punching sheet cutting equipment

The invention discloses a large motor punching sheet cutting device which comprises a workbench, a feeding mechanism, a blanking mechanism, a discharging mechanism and a waste treatment mechanism are arranged on the workbench, the discharging mechanism comprises a material receiving part, a material conveying part and a collecting part, and a transmission part used for driving the material receiving part to move in a reciprocating mode is arranged between the blanking mechanism and the material receiving part. A conversion part used for driving the feeding part to rotate is arranged between the receiving part and the feeding part, the transmission part comprises a support, a rotating ring, a first rotating rod, a second rotating rod, a third rotating rod and a fourth rotating rod, the rotating ring is rotationally connected with the support, the two ends of the first rotating rod are rotationally connected with the blanking mechanism and the second rotating rod correspondingly, and the other end of the second