The present invention relates to a new structure of a pillow automatic packing machine capable of easily and automatically correcting a conveying speed of a packaging film according to a packaging state.;According to the present invention, there are provided a film feed roll 10, a film feed roll 12, a former 22 for folding the film P in a bag form to wrap the wrapped article 21, A pair of drawing rolls 34 disposed at a rear end of the former 22 to catch the center of the stocking film and a center sealing roll 36 for sealing the center of the bag, And a drive mechanism (50) for the seal film (40) and the drive mechanism (50), wherein the driving mechanism (50) Gear 62 and gear 63 with different gear ratios and with electromagnetic clutch 60 and gear 65 and gear 66 with one-way clutch bell ring 64 connected thereto, respectively, A first sensor 14 disposed at the rear end of the roll 10 to detect the marking of the film P and a second sensor 39 provided at the sealing cutter 40, The pillow-automatic packing machine further includes a controller 100 that emits an actuation signal to the electromagnetic clutch 60 of the drive mechanism 50 is provided when the detection timing do not match.
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