Marking device for tobacco transfer warehouse

The utility model discloses a marking device for a tobacco transfer warehouse, which comprises a mounting plate, a bearing plate is fixed on the side wall of the mounting plate and close to the lower end, a marking plate is placed on the upper end face of the bearing plate, movable side plates are movably arranged on the two sides of the mounting plate, check blocks are fixed on the opposite surfaces of the two movable side plates, and the check blocks are in contact with the marking plate. The mounting plate is provided with a linkage assembly used in cooperation with the two movable side plates, and the mounting plate is further provided with two mounting assemblies. When the marking plate is replaced, firstly, the movable side plates are pulled in the direction away from the mounting plate, then the original marking plate is taken away, then a new marking plate is placed on the bearing plate, then the two movable side plates are pushed back to the initial position until the check blocks move to the right f