Packaging machine capable of adjusting turning direction of paper box

The packaging machine comprises a conveying mechanism, a direction adjusting mechanism, a conveying guide mechanism and a code scanning mechanism, the conveying mechanism comprises a supporting seat, and the direction adjusting mechanism, the conveying guide mechanism and the code scanning mechanism are installed on the supporting seat. The direction adjusting mechanism comprises a mounting box, a steering stop block and a spring assembly, the mounting box is provided with a mounting hole, the steering stop block comprises a rotating shaft and a stop handle, the rotating shaft is mounted in the mounting hole and movably connected with the mounting hole, one end of the stop handle extends out of the mounting box, one end of the spring assembly is fixedly connected with the steering stop block, and the other end of the spring assembly is fixedly connected with the steering stop block. Under the action of the direction adjusting mechanism, the paper box can be automatically steered, the rotating shaft can be adj