Diaper packaging machine and packaging method

The invention relates to a diaper packaging machine capable of automatically compressing, packaging and sealing a plurality of diapers and a packaging method. An inlet of a motion pre-pressing deviceis arranged aside a product output port of a piler; an outlet of the motion pre-pressing device is arranged aside an inlet of a product compression device; an outlet of the product compression deviceis arranged above the side of a bag feeding device; the outlet of the product compression device on the bag feeding device is provided with an automatic bag-opening device; an inlet of a package bag sealing cutting device and the outlet of the product compression device are located on the same straight line and arranged at the other side of the bag feeding device, and pushing hands of a pusher device are arranged above the outlet of the product compression device and the inlet of the package bag sealing cutting device; a package bag trimming scrap drawing-shifting blower is arranged below theinlet of the package bag sealing cutting device; and an outlet of the package bag sealing cutting device is connected with a package finished product output table. The invention has the advantages ofgreatly reducing the time needed for packaging a large amount of diapers and improving the work efficiency and the economic effect without package steps participated by a large amount of employees.