Plastic mold for forming PE plastic bottle

The utility model discloses a plastic mold for forming a PE (polyethylene) plastic bottle, which belongs to the technical field of plastic bottle forming and comprises two groups of mounting plates, forming molds are mounted on the mounting plates, bottleneck cutting components are mounted on the forming molds, rotating components are mounted on the forming molds, and movable cutting components are mounted on the rotating components. A supporting part is mounted on the bottle opening cutting assembly, a limiting assembly is mounted on the rotating assembly, and a mounting assembly is mounted on the mounting plate. By means of the mode, according to the bottle opening cutting assembly and the installation assembly, the rotating assembly rotates to drive the movable cutting assembly to rotate, the movable cutting assembly cuts redundant raw materials at a bottle opening, the redundant raw materials at the bottle opening are cut in the machining process, leftover materials at the bottle opening do not need to be