Discharging and collecting device for punching scraps in punching production line

The invention discloses a discharging and collecting device for stamping scraps in a punching production line, and relates to the technical field of plate stamping devices.The discharging and collecting device comprises a stamping table main body, four sets of supporting legs are fixedly installed at the four corners of the bottom of the stamping table main body, and a collecting assembly is arranged below the stamping table main body; the two sides of the upper surface of the stamping table body are each provided with a dust collection assembly. An air cylinder push rod is started to drive a connecting plate and a stamping device to move downwards, a metal plate starts to be stamped, generated large-size waste chips fall into an inner cavity in the top of a first collecting box, the connecting plate moves downwards and drives an L-shaped connecting rod and a rack to move downwards together, at the moment, a gear meshed with the rack starts to rotate, and a threaded lead screw is driven to rotate; and the thr