Sealing device of electroplating compression roller

The embodiment of the utility model discloses a sealing device of an electroplating compression roller, and relates to the technical field of cold rolling, the sealing device is arranged at the joint of the electroplating compression roller and a compression roller bearing seat, and the sealing device comprises an elastic part, a sealing part and a sealing part, the dynamic sealing ring is connected to the step of the roll shaft in a sleeving mode, and one side of the dynamic sealing ring makes contact with the elastic piece; the static sealing ring is connected to the step of the roller shaft in a sleeving mode, one side of the static sealing ring makes contact with the other side of the dynamic sealing ring, and the other side of the static sealing ring is a sealing face; the elastic piece installed at the step of the roller neck of the roller shaft provides extrusion force for the dynamic sealing ring and the static sealing ring, so that the dynamic sealing ring and the static sealing ring are in contact w