Novel transmission device of rolling mill stand roller

The utility model relates to the technical field of rolling mills, and discloses a novel transmission device of a rolling mill stand roller, which comprises a transmission motor, a first universal transmission shaft is fixedly arranged on an output shaft of the transmission motor, and the other end of the first universal transmission shaft is fixedly connected with a first driving roller. The first driving roller is rotationally connected with a first rack through a bearing, the inner wall of the first rack is rotationally connected with a first driven roller, one end of the first driving roller is fixedly provided with a second universal transmission shaft, and one end of the second universal transmission shaft is fixedly provided with a second driving shaft; and the second driving shaft is rotationally connected with a second rack through a bearing, the inner wall of the second rack is rotationally connected with a second driven roller, and the deviation preventing mechanism comprises a mounting plate, a su