The invention relates to an
inflatable automatic bag
cutting device for a
slicing container bag, which has the advantages of capability of improving product quality, simple structure, convenience for using, high production efficiency and reduced labor strength. The technical scheme of the
inflatable automatic bag
cutting device is as follows: the
inflatable automatic
cutting device comprises a material receiving cylinder and a cover, wherein the material receiving cylinder is in a shape of a rotary shell, the upper end of the material receiving cylinder is opened, the cover is arranged at thetop end of the material receiving cylinder, and the bottom of the material receiving cylinder is adhered to and is communicated with the top of a material receiving bin. The inflatable automatic cutting device is characterized by further comprising a central cutter rod, at least two cutting blades, an inflatable coil
pipe and an air inlet
pipe, wherein the central cutter rod is arranged in the center of the interior of the material receiving cylinder and is used for
puncturing through the bottom of the container bag, the at least two cutting blades are fixedly connected on the central cutter rod, are uniformly distributed in the circumferential direction of the central cutter rod and are used for cutting off the bottom of the container bag, the inflatable coil
pipe is arranged at the bottom of the interior of the material receiving cylinder, and the air inlet pipe is provided with a switch valve and is communicated with the inflatable coil pipe so as to guide outer protective air; anda plurality of vent holes are formed on the upward circumferential surface of the inflatable coil pipe, and the
diameter of each vent hole is smaller than each splicing grain.