Punching machine with slag flushing function

The utility model discloses a punching machine with a slag flushing function, which comprises a machine frame, the machine frame is provided with a working table, an object placing plate is fixed on the machine frame, a waste material box is placed on the object placing plate, the periphery of the working table is sleeved with the waste material box, an air blowing device is fixedly installed on the machine frame, a motor shelf is fixedly installed on the machine frame, and the motor shelf is fixedly installed on the machine frame. A motor shelf is arranged on the rack, a driving motor is fixedly mounted on the motor shelf, the driving motor is connected with a rotating shaft, the rotating shaft is rotatably connected with the output end of the driving motor, a blowpipe is arranged in the rack, fan blades are arranged in the blowpipe, the rotating shaft is rotatably connected with the fan blades, and the fan blades comprise air outlet pipes. The waste residue collecting device can collect waste residues gener