The utility model discloses a shutoff mascerating machine, it has section device, perforating device, push jack device, filmstrip conveyor, tube cake conveyor, tube cake positioner, frame and a controlling means, the section device has one to take the bottom plate in a set of hole and the cutting board that is equipped with the tubulose cutter, cutting board to link to each other with reciprocating device. The perforating device has one to take the platter of a set of aperture and the drilling rod board that is equipped with drilling rod, drilling rod board to link to each other with reciprocating device. The push jack device has a set of push jack pole, and the empty cover of push jack pole is in the hole of push jack pole board to stretching out push jack pole board, having a bleeding pressure spring between push jack pole and the push jack pole board, there is the roof that covers all push jack poles together push jack pole board top, and the roof links to each other with the pistonrod of fixing the cylinder below push jack pole board, and push jack pole board links to each other with reciprocating device. The utility model has the advantage of simple structure, the reliabilityis high, has improved the quality and the quantity of product greatly, has lightened operating personnel's intensity of labour.