Sealing device

The utility model discloses a sealing device, especially a sealing device who is used for two roller plain -barreled roll rolling mill water oil separating belongs to rolling mill technical field, thedevice is including the frame that has tooth group case, be provided with in this frame connect in the axis of rotation of tooth group case in order to be used for installing the roll, this axis of rotation is provided with the labyrinth seals ring in order to avoid the coolant liquid to get into tooth group case with the frame junction, the utility model provides a two rollers coolant liquid inrolling cooling process problem of getting into tooth group casees, the utilization makes the sealed effect of rolling mill assembly better to the mode of seal structure reseal, avoid the coolant liquid to get into tooth group case, thereby avoid the life of tooth group case to reduce, reduce the maintenance of device, especially, in the use, the shut down is very big to the influence of production, and this design can eff