Self-loading controlled deflection roll
AssigneeBeloit Corporation
InventorsArnold J. Roerig, Richard R. Hergert
Life of this patent
Estimating the term…
Abstract
A self-loading controlled deflection roll is rotatably mounted with non-self-aligning bearings at either end to bearing housings which, in turn, are pivotally-mounted to support stands. The stationary support beam extending through the roll is pivotally-mounted in the same support stands. At one end of the roll, a drive shaft having a drive gear engaging a ring gear which is mounted on the end of the roll shell concentric with its surface is provided to rotatably drive the roll shell while simultaneously permitting lateral movement of the roll shell relative to the support beam during the self-loading phase of roll operation.
Claims2
A self-loading controlled deflection roll for use in engaging a mating roll along a nip line of contact therebetween, said roll comprising:
- a stationary support beam;
- a rotatable roll shell disposed about the beam and defining a space therebetween;
- end support means pivotally supporting the ends of the support beam;
- roll end assembly means secured on each end of the roll shell, including a ring gear at one end of the roll shell, said ring gear being rigidly secured relative to the end of the roll shell;
- bearing housings disposed about the ends of the roll shell and movably linked and supported on the end support means;
- bearings mounted in the bearing housings intermediate the roll end assembly means which rotatably support the roll shell and maintain rigid alignment between the roll shell and the bearing housings;
- roll shell support element means mounted in the beam in the space for providing laterally-movable and rotatable support of the roll shell relative to the beam;
- drive means mounted in a bearing housing, independent of the end support means, the drive means including a gear engaging the ring gear for providing rotatable movement of the roll shell relative to the support beam.
Dependencies are inferred from the claim text.