Lithography apparatus's paper supply device

The utility model discloses a lithography apparatus's paper supply device, fixed case including the top end opening, all open the first mounting hole that the symmetry set up on the both sides lateralwall of fixed case, first mounting hole internal rotation is connected with the installation axle, install the epaxial batch -off roll that is equipped with, the batch -off roll is located the insideof fixed case, the one end of installation axle is passed first mounting hole and is connected with first gear, fixed case is fixed with the motor through the support on being close to one side lateral wall of first gear, the output shaft of motor rotates with the lateral wall of fixed case to be connected, be fixed with second gear and first driving roller on the output shaft of motor, first driving roller is located between second gear and the motor, second gear and first gear intermeshing, one side of installation axle is equipped with the third pivot, one side that the installation axle was kept away from in the t