GRAIN TRANSFER APPARATUS FOR COMBINE HARVESTER

摘要

PROBLEM TO BE SOLVED: To prevent husking of and damage to grains generated in transfer spirals for transferring the grins moving while extending and contracting. SOLUTION: Into the inner diameter side of a fixed transfer cylinder 23 for fixing in which a first transfer spiral 28 and a second transfer spiral 29 for transferring grains are installed, a moving transfer cylinder 22 for moving in which a third transfer spiral 30 is installed is inserted and installed to be extending and contracting with an expansion and contraction device 47, while a moving gutter 36 for telescopically moving a third spiral plate 38 of the third transfer spiral 30 is installed to a second spiral shaft 34 of the second transfer spiral 29.