Conveyor-belt cylinder

Details Conveyor-belt cylinder Conveyor-belt cylinder

1994-06-03

1995-01-24

Gastineau, Cheryl L.

Conveyors: power-driven

Conveyor section

Endless conveyor

384480, B65G 3910

Patent

active

053835492

ABSTRACT:
A conveyor-belt cylinder has a jacket (1) mounted on a shaft (4) by way of a base (2) and a roller bearing (3) at each end. Each base and bearing is secured by an annular spring (15) and sealed with a labyrinth seal comprising an inner ring (7) and an outer ring (8). The spring is inserted in an annular groove (16) in the shaft. A terminating cap (12) engages the outside of an outward-facing annular flange (10) on the inner seal ring and of another outward-facing annular flange (11) on the outer seal ring. The seal rings constitute stitute a prefabricated assembly in conjunction with the terminating cap. The side of the inner seal ring facing the bearing has an annular recess that accommodates the spring.

REFERENCES:
patent: 2757988 (1956-08-01), Lecourbe

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