PACKING ASSEMBLY Russian patent published in 2016 - IPC B21B31/07 

FIELD: machine building.

SUBSTANCE: packing assembly is installed between the housing and the roller shaft protruding from the housing and accommodated with a possibility of rotation in an eccentric sleeve. The assembly contains the oil-catch ring installed on the named roller shaft with a possibility of rotation together with it, and the oil-catch ring contains the flanges which protrude radially forming axial space between them, the packing holder enclosing the oil-catch ring, containing axially spaced first and second internal rims protruding radially inside into the space between the oil-catch ring flanges, the ring packings held by means of the named internal rims, and devices for elastic pressing out of the named internal rims from each other for keeping of the named ring packings in contact with the oil-catch ring flanges.

EFFECT: stability of connection packing by means of timely compensation of wear of the contacting surfaces.

8 cl, 3 dwg