Dismounting device for pulling piece of aluminum film plate

The utility model belongs to the field of aluminum diaphragm plate pulling pieces, and particularly relates to a dismounting device for an aluminum diaphragm plate pulling piece, which comprises a pinch bar, a guide unit and an auxiliary mechanism, the guide unit is arranged on the side wall of the pinch bar; the auxiliary mechanism is arranged on the side wall of the pinch bar; the guide unit comprises a sliding rod, an inserting rod, a supporting rod, a sleeve, a conical block and a fixing mechanism; through the arranged guide unit, when the aluminum diaphragm plate pulling piece is disassembled, the side wall of a sleeve is held by hand, the sleeve is slidably arranged on the side wall of an insertion rod in a sleeving mode, a clamping block is extruded to be clamped to the side wall of the sleeve through the elastic force of an elastic column and a first elastic piece, and a conical block is fixed in cooperation with a magnetic assembly; the effect of being conveniently inserted into the zipper pull hole