Transferring device capable of positioning and rotating train wheels

The invention discloses a train wheel positionable and rotatable transfer device which comprises a positioning and rotating device and a walking device, the positioning and rotating device comprises a bottom frame, a travel switch collision block is installed on the bottom frame, a limiting block is installed at the bottom of the bottom frame, two photoelectric assemblies are symmetrically installed on the bottom frame, and the two photoelectric assemblies are arranged on the bottom frame. A driven rotating wheel subassembly and a driving rotating wheel subassembly are respectively mounted between the photoelectric components on the bottom frame, an edge blocking mechanism is mounted on the bottom frame, the driving rotating wheel subassembly comprises a speed reducing motor I, a motor connecting plate is connected onto the speed reducing motor I, and the motor connecting plate is connected onto the motor connecting plate. The vertical positioning device has the beneficial effects that the vertical positionin