Half-tooth reversing rotational molding machine

The invention discloses a half-tooth reversing rotational molding machine. The half-tooth reversing rotational molding machine comprises a rotational molding mold, the rotational molding mold is formed by assembling a left end cover, a right end cover, an upper mold and a lower mold, the rotational molding mold is located on the inner side of an inner frame assembly, and the inner frame assembly comprises an inner frame truss and an inner frame connecting piece. An outer frame assembly is located on the outer side of the inner frame assembly and comprises an outer frame truss, an outer frame connecting piece and an outer frame supporting piece. A half-tooth reversing mechanism is installed in the outer frame truss and comprises half-tooth bevel gears, a bevel gear reverser, a short transmission rod, a long transmission rod and the like. The bevel gear reverser comprises a large bevel gear and a small bevel gear and controls reverse rotation of a left short rod and a right short rod. The half-tooth bevel gears