SEAL DEVICE OF TURNING ROLLER SUPPORT Russian patent published in 2012 - IPC B21B31/02 

FIELD: machine-building.

SUBSTANCE: support device of turning roller comprises a bearing assembly and a nozzle, located on cylinder neck, a lid covering the bearing with a "П"-shaped radial comprising a body with two working edges that interact with the outer surface of the nozzle. Maintaining the integrity under condition of penetration into the device of different environments is ensured by the fact that the outer surface of the nozzle is made in the form of two divergent conical surfaces with the central vertex and the cone angle ranging from 15° to 45°, while the ratio of angles of conical surfaces is equal to 1.3…1.5 on either side of the nozzle.

EFFECT: reliability improvement of seal of the bearing rolls.

1 dwg