Drive frame for a scraper chain conveyor

Details Drive frame for a scraper chain conveyor Drive frame for a scraper chain conveyor

1988-12-14

1990-09-04

Bucci, David A.

Conveyors: power-driven

Conveyor section

Endless conveyor

198837, 198841, B65G 2306

Patent

active

049536923

ABSTRACT:
A drive frame (1) for a scraper chain conveyor comprises a pair of spaced-apart parallel sidewalls (2), interconnected by a cross-member (3) welded to both sidewalls (2); a sprocket barrel assembly (18) provided with at least one sprocket ring (19) adapted to engage at least one endless chain assembly of the conveyor; mutually engageable seating surfaces (23, 5) provided respectively on the sprocket barrel assembly (18) and on the cross-member (3); at least one abutment face (7) provided on the cross-member (3); at least one abutment face (26) provided on the sprocket barrel assembly (18) in close but spaced proximity from the cross-member abutment face (7) to define at least one upwardly open pocket (27); and a releasable fastener (28) for securing the sprocket barrel assembly (18) to the drive frame (1) via the seating surfaces (5, 23) that is lowerable into, and raisable from, the pocket (27), and that is also actuable and accessible from above.

REFERENCES:
patent: 4093065 (1978-06-01), Temme
patent: 4445878 (1984-05-01), Linke et al.
patent: 4580676 (1986-04-01), Michelbrink et al.

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