Bulk ship unloader

Material or article handling – Marine loading or unloading system – Marine vessel to/from shore

Patent

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Details

198519, 198712, 4141418, B65G 6760

Patent

active

056673507

ABSTRACT:
An apparatus for continuously unloading bulk material from a bulk container has a carriage displaceable longitudinally adjacent the bulk container and an outrigger having an inner end pivotable about longitudinal and vertical axes on the carriage and an outer end. A conveyor extends between the ends of the outrigger. An arm has an upper end pivoted about a horizontal axis on the outer outrigger end and a lower end engageable in the container and contains a bucket conveyor. A pair of augers of opposite hand are mounted on the lower arm end and rotate to draw in the bulk material and pass it to the bucket conveyor.

REFERENCES:
patent: 1274556 (1918-08-01), Jons
patent: 2022300 (1935-11-01), Shaw
patent: 3349892 (1967-10-01), Barre
patent: 3593838 (1971-07-01), Latone
patent: 4957198 (1990-09-01), Miller et al.
Dr.K.Stosnach, "Schiffsentlader Nach Dem Screw-Conveyor-Prinzip Bietern Gute Restentladung", (f & h fordern und heben 37 (1987) No. 6, pp. 395-398 .

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