The invention discloses a shuttle vehicle self-moving device comprising a self-moving main body, an adjusting main body, and a steering main body; the self-moving main body is composed of a front portion and a rear portion; the self-moving main body is provided with a moving transporting track; the self-moving main body is internally provided with self-moving drive shafts; the right side self-moving drive shaft is connected with an increasing drive shaft; the increasing drive shaft is provided with a rotating gear shaft; and the rotating gear shaft is provided with a rotating boned tooth. Theshuttle vehicle self-moving device is more efficient and practical; the shuttle vehicle self-moving device is flexible and convenient to move, the shuttle car of different sizes and sizes can be effectively transferred and moved; the conventional winch hauling and moving mode is avoided; the size of the self-moving space of the shuttle vehicle is increased, the area contacting with the ground is increased, and the stability and safety of the self-moving transportation of the shuttle vehicle is improved.