Vacuum drawstring sheet removing mechanism

The utility model provides a vacuum drawstring piece-removing mechanism, including: a piece-removing assembly, a fixing assembly and a driving assembly wherein the driving assembly includes a first fixing unit, a second fixing unit and a lifting unit, the lifting unit is arranged on the first fixing unit, one end of the second fixing unit is connected with the lifting unit, and the other end of the second fixing unit is connected with the piece-removing assembly. The sheet removing assembly is arranged at the other end of the second fixing unit, the driving assembly comprises a driving unit and a driven unit, and the driving unit penetrates through the first fixing unit and is connected with the driven unit; and the driven unit is connected with the second fixing unit to drive the lifting unit to drive the second fixing unit to move in the height direction, so that the sheet removing speed is increased, the sheet removing speed is matched with the speed of producing defective products, and the problem of stac