This machine is one of the most important part of corrugated paperboard line. It is used for cutting and press line on the paperboard. Electrical drive, cutting and press line part can be wholly up and down, this can meet the requirement of production line that have different height for paperboard outlet. Whole machine can be moved axially, this help to cooperate the excursion of paperboard. Handle adjust the paperboard size, simple and useful. Use synchronized belt for driving part, has high veracity. Use new sharp knife for high-speed cutting, the paperboard has good cutting effect, lubricity, no split or push down. Also, during the production, the grinding can be automatically or by hand. The grinding time can be set, to make sure the knives are sharp.