Cutting and coiling device for flexo-graphic machine

The utility model discloses a cutting and winding-up apparatus for flexo printing machine, which comprises a cutting mechanism and a paper winding-up mechanism, wherein the cutting mechanism also comprises a pushing device capable of keeping the paper roll on the cutting mechanism and the winding-up mechanism at a constant distance, and the pushing device can be motor-driven screw mandrel; and a detecting head is provided to control the running of the motor. The utility model avoids the overlapping and co-winding phenomena when winding paper on the winding roller, guarantees the precision of paper winding, and improves product quality.