WASTE STRAW TREATMENT PART STRUCTURE OF COMBINE HARVESTER

摘要

PROBLEM TO BE SOLVED: To provide a waste straw treatment part structure of a combine harvester, with which an opening for changing operation of blades of a rotary cutter can easily be performed while shredded straw released by the turning force of the rotary cutter is discharged with a release guide and a release hole is closed. SOLUTION: The release guide 55 furnished with the release hole 35 is detachably attached to a cutter case 37. The shutter 52 of the release hole 35 is fixed to the release guide 55 so that the shutter is attached to and removed from the cutter case 37 together with the release guide 55. The shutter 52 is urged so as to be closed and is pressed and opened by shredded straw to be released.