The utility model provides an antistaling film packaging machine, the support that has included supporting role: be used for to be carried to the feed mechanism of following forming mechanism department by the packing material, be used for with the plastic wrap parcel at the forming mechanism by on the packing material, it seals the mechanism in to be used for being in the same place the two marginal portion sealing -ins that the edge of plastic wrap was set up by packing material direction of delivery, be used for cutting off the cutter mechanism of plastic wrap, it adorns the folding mechanism who turns up the bottom of plastic wrap orientation by the packing material at thing both ends to be used for lieing in on the direction of delivery by the packing material slip -in bag, be used for to lie in the underseal mechanism that is in the same place by the plastic wrap heat -seal of packing material bottom, the available plastic wrap of this antistaling film packaging machine carries out the automation to the packing material wraps up in the package, speed is high, is compact and simple in structure, can effectual reduction space, easy for installation and maintenance, stable operation is achieved, thereby satisfy the big batch pipelined production model of enterprise.