Paper cutting mechanism of paper cutter with improved structure

The paper cutting mechanism of the paper cutter with the improved structure comprises a base, supporting plates are fixedly installed on the left side and the right side of the top of the base respectively, a paper cutting box is fixedly installed on the tops of the supporting plates, an air cylinder is fixedly installed on the top of an inner cavity of the paper cutting box, and a cutting blade is fixedly installed at the bottom of the air cylinder. And a collecting box is fixedly mounted at the middle end of the top of the base. The air cylinder extends to drive the cutting blade to move downwards to conduct paper cutting work, at the moment, suction force is generated through the input end of the draught fan and the flared pipe, waste scraps in an inner cavity of a paper cutting box are sucked into an inner cavity of the collecting box through the through hole and the reserved groove, the output end of the motor drives the smashing rod to rotate, the smashing rod drives the smashing blade to rotate, and th