Labor-saving transport vehicle for copper crude smelting

The labor-saving transport vehicle is characterized in that an overturning seat is rotatably mounted in a rectangular notch, the inner side and the outer side of the left portion of the lower end face of the overturning seat are each fixedly connected with a first adapter block, a sliding seat is in sliding fit with a guide rail through a groove, and a lead screw is horizontally and rotatably mounted between the middles of two fixing strips; the lead screw penetrates through the middle of the sliding seat and is in threaded connection with the sliding seat, the end of an output shaft of the motor is fixedly connected with the right end of the lead screw, the inner side and the outer side of the upper end face of the sliding seat are each fixedly connected with a second adapter block, and a connecting rod is connected between the first adapter block and the second adapter block which are arranged on the inner side and between the first adapter block and the second adapter block which are arranged on the outer