Belt conveyor idler roll seal

Details Belt conveyor idler roll seal Belt conveyor idler roll seal

1996-03-05

1997-07-01

Bidwell, James R.

Conveyors, chutes, skids, guides, and ways

Rollerways

Rollers

B65G 1300

Patent

active

056428006

ABSTRACT:
There is provided an idler roll for use in belt conveyor systems comprising a rotatable outer seal member disposed on at least one end of the idler roll, the outer seal member comprising at least one blade. There is also provided a seal assembly for use on an idler roll comprising a rotatable outer seal member, the outer seal member comprising a plurality of vanes. There is further provided a conveying system comprising a conveyor belt, and an idler roll, the idler roll comprising a rotatable outer seal member disposed on at least one end of the idler roll, the outer seal member having a plurality of blades, wherein the outer seal member is energized by the movement of the conveyor belt.

REFERENCES:
patent: 2169625 (1939-08-01), Weiss et al.
patent: 3610387 (1971-10-01), Vom Stein
patent: 4664243 (1987-05-01), Martin
patent: 4681215 (1987-07-01), Martin
patent: 4852230 (1989-08-01), Yu
patent: 5261528 (1993-11-01), Bouchal
patent: 5372230 (1994-12-01), Niklewski
Link-Belt Series Catalog. FMC Corporation., 1991.

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