Cold rolling mill transportation device convenient to maintain and disassemble

The invention relates to the technical field of cold rolling mills, and discloses a cold rolling mill transportation device convenient to maintain and disassemble. The cold rolling mill transportation device comprises a bottom plate, the bottom plate is fixedly connected with two vertical plates, the tops of the two vertical plates are provided with grooves, the two grooves are used for bearing the same rotating shaft, the outer wall, located between the two vertical plates, of the rotating shaft is sleeved with an aluminum coil, auxiliary mechanisms are arranged at the tops of the two vertical plates and used for stabilizing rotation of the rotating shaft, and the same guide mechanism is arranged between the two vertical plates and faces a feeding port of the cold rolling mill. According to the device, placement of the aluminum coil is facilitated, the stability of unwinding the aluminum coil is guaranteed, so that the machining quality is guaranteed, and the problems that it is inconvenient to install the a