Patent ID: 7648359

Claim:
A mold-conveying device for a plastic blow-molding machine comprising: a machine base assembled under a main mold base of a plastic blow-molding machine, said machine base provided with a dovetail rail and a rack, said rack engaged with the transmitting gear of an auxiliary mold base; and said auxiliary mold base mounted on said machine base, said auxiliary mold base provided with a bottom base, said bottom base bored with a dovetail rail groove matching with said dovetail rail of said machine base, a shaping mold located on the topside of said auxiliary mold base, said auxiliary mold base disposed with correcting rods respectively fitted in the correcting rod holes of said bottom base, a power member provided under said bottom base of said auxiliary mold base, said power member adapted to drive said auxiliary mold base to move up and down, said auxiliary mold base further provided with a transmitting device, said transmitting device provided with a transmitting member having its spindle secured thereon with a transmitting gear, said transmitting gear engaged with said rack of said machine base, said transmitting member actuating said transmitting gear to rotate and drive said auxiliary mold base to move rightward and leftward; wherein said power member is attached to said bottom base of said auxiliary mold base and moves with said auxiliary mold base rightward and leftward.