Cutting slitter edge collecting device

A cutting scraps collecting apparatus belonging to an aid print-working device, wherein a power transmission structure is fixed on a base on which a main axis is supported by a cradle. A broach is fixed on the front end of the main axis and a power wheel connected with the power transmission structure is arranged in the intermediate section of the main axis, which can rotate on the main axis. A friction clutch is arranged on the main axis engageable with the power wheel; The rear end of the main axis is provided with a torque adjusting spring and a torque adjusting handwheel. The scraps on the broach is easy to be collected and the cutting scrips collecting apparatus works with no dust, lower noise and energy consumption.