Conveyors: power-driven – Conveyor having impinging fluid to feed – shift or discharge... – Having cleaning means
Patent
1995-10-27
1998-09-01
Dayoan, D. Glenn
Conveyors: power-driven
Conveyor having impinging fluid to feed, shift or discharge...
Having cleaning means
B65G 4500
Patent
active
057997764
ABSTRACT:
A conveyor belt scraper blade support assembly having an elongate support bar extending transversely in excess of the width of the conveyor belt, external foundation support brackets operatively arranged to engage each end of the support bar, extensible/retractable device located between the brackets and the support bar arranged for controlled reciprocal movement of the support bar toward and away from the support brackets, spring loaded piston/cylinder assemblies mounted spatially along the length of the support bar for urging the pistons toward the conveyor belt, a blade attachment device on the piston for attaching and supporting a scraper blade thereto, a scraper blade mounted in the blade attachment device, and shock absorbing device between the brackets and the support bar.
REFERENCES:
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patent: 4249650 (1981-02-01), Stahura
patent: 4365706 (1982-12-01), Bright
patent: 4535883 (1985-08-01), Kerr
patent: 4768644 (1988-09-01), Cromm
patent: 4795024 (1989-01-01), Eatwell
patent: 4825997 (1989-05-01), Bowman et al.
patent: 4927003 (1990-05-01), Swinderman et al.
patent: 5213197 (1993-05-01), Mohri
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