Demolding device of plaster mold box

The utility model discloses a plaster mould box demoulding device which comprises a bottom plate, two sets of supporting columns are welded to the upper portion of the bottom plate, a collecting box is welded to the upper ends of the two sets of supporting columns, a control panel is installed on the outer wall of the collecting box, a motor is installed on the lower portion of the collecting box, and a rotating plate is installed at the output end of the motor. A plurality of first dampers are fixedly installed on the upper portion of the rotating plate, the side walls of the first dampers are sleeved with first damping springs, mold bases are fixedly installed at one ends of the two first dampers on the same side, push plates are slidably installed in the mold bases, and an air storage cylinder is fixedly installed on the upper portion of the rotating plate. And a plurality of groups of second dampers are mounted on the inner wall of the collecting box. According to the demolding device for the plaster mold