Adjustable crystallizer for preparing aluminum alloy cast ingot

The utility model belongs to the technical field of adjustable crystallizers for preparing aluminum alloy cast ingots, particularly relates to an adjustable crystallizer for preparing aluminum alloy cast ingots, and aims to solve the problems that when an existing adjustable crystallizer for preparing aluminum alloy cast ingots is used for pressing a crystallization frame forming body, manual reciprocating operation is needed for pressing, time and labor are wasted, and the production cost is high. According to the technical scheme, the device comprises a shell, a driving seat is fixedly installed on the inner wall of the bottom of the shell, a driving rotating shaft is rotationally connected into the driving seat, a worm is fixedly connected to the driving rotating shaft, a horizontal rotating rod is rotationally connected into the driving seat, a worm gear is fixedly connected to the horizontal rotating rod, and the worm gear is meshed with the worm. The driving rotating shaft can drive the worm gear to rot