The utility model relates to the field of blow molding machines, in particular to a fixing device for a cold cutter of a hollow blow molding machine, comprising a support. The support comprises a bottom plate with a through hole in the middle, in which a lifting plate is arranged. A fixing device is arranged on each of the left and right sides of the lifting plate. Support legs are arranged at four corners of the lower surface of the bottom plate, and a rear plate is arranged at the rear side of the bottom plate. Vertical grooves are formed on the left and right sides of the front surface of the rear plate, a moving block is arranged in each vertical groove, a first telescopic rod is arranged on the surface of each moving block, and a moving plate is arranged on one side of each first telescopic rod. The moving plate comprises a connecting plate, on one side of which a plurality of uniformly distributed air pumps are mounted. A turntable is arranged opposite each air pump, fourth telescopic rods are arranged on two sides of the turntable, a rotating ring is arranged at one end of the fourth telescopic rods on the same turntable, and a cutter is arranged at the front side of the rotating ring. The utility model is provided with a fixing structure to avoid accidents during processing.
Country Code: CN
Application Number: CN202322980251.8
