Scraper conveyor

Details Scraper conveyor Scraper conveyor

1993-09-07

1995-01-24

Bidwell, James R.

Conveyors: power-driven

Conveyor section

Pusher conveyor and separate load support surface

198716, B65G 1900

Patent

active

053835476

ABSTRACT:
A scraper conveyor has a machine frame consisting of a horizontal grains supply case, a horizontal discharge case placed at a position higher than the supply case and having a discharge port, and a slanted case arranged between both these cases; a pair of sprockets arranged at both the ends of the machine frame; an endless chain provided with a number of paired scrapers for conveying grains and extending around the sprockets; a curved guide rail extending along substantially the whole length of the machine frame and being arranged in the frame in order to support upward the upper returning chain portion of the chain; a pair of chain sustaining members for preventing the upper returning chain portion and lower advancing chain portion of the chain from floating; and chain support members for supporting upward the lower advancing chain portion.

REFERENCES:
patent: 1268663 (1918-06-01), Alvey
patent: 1447423 (1923-03-01), Mascord
patent: 1740921 (1929-12-01), Gotthardt
patent: 1995589 (1935-03-01), Sinden
patent: 2089738 (1937-08-01), Elmer
patent: 3303920 (1967-02-01), Clyne
patent: 3561907 (1971-02-01), Campbell
patent: 4008975 (1977-02-01), Cutler
patent: 4946026 (1990-08-01), Rickman

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