Goods transfer manipulator

The utility model discloses a cargo transfer manipulator which comprises a manipulator body, the manipulator body comprises a mounting seat, a rotating seat, a mechanical arm, a rotating head and a clamping plate, the rotating seat is mounted on the upper surface of the mounting seat through a motor, and the mechanical arm is connected with the end of the rotating seat through a bolt. The rotating head is rotationally installed at the end of the mechanical arm through a motor, and the clamping plates are installed on the two sides of the rotating head through air cylinders. By designing a reinforcing and stabilizing mechanism, a bolt can penetrate through a bolt hole to screw and fixedly mount the manipulator body, one side of the bolt is extruded on the surface of an extrusion plate when the bolt is mounted, and meanwhile, a wrench is clamped on the outer surface of a rotating nut head to drive a lead screw to rotate in situ in a groove; and when the screw rod rotates in situ, the reinforcing tooth plate is