The single-sided cutting machine has all the characteristics of the single-sided machine, and has the characteristics of no crease in the roll of the cutting machine. Combined with the knitting principle and ergonomic design, it is easy to operate. This machine can make the cloth completely without creases, so that the cloth can be fully utilized, and the cloth is not wasted at all, so as to achieve the purpose of reducing costs and increasing profits. This machine dissecting machine system is equipped with roller speed-changing device, so that the cloth weaving density is completely uniform and stable, and the control is simple and convenient, time-saving and labor-saving.