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1. (WO2017154984) THRESHING DEVICE AND COMBINE HARVESTER

Pub. No.:    WO/2017/154984    International Application No.:    PCT/JP2017/009263
Publication Date: Fri Sep 15 01:59:59 CEST 2017 International Filing Date: Thu Mar 09 00:59:59 CET 2017
IPC: A01F 12/18
A01F 12/00
A01F 12/10
Applicants: KUBOTA CORPORATION
株式会社クボタ
Inventors: KOBAYASHI Yoshiyasu
小林宜泰
HAYASHI Shigeyuki
林茂幸
MATSUBAYASHI Tomoya
松林智也
YASUDA Kazuo
安田和男
KOYANAGI Taiga
小▲柳▼大河
Title: THRESHING DEVICE AND COMBINE HARVESTER
Abstract:
The present invention inhibits grain stems from becoming caught in a helical blade in a threshing device in which a raking unit for raking grain stems toward the rear of a threshing cylinder is provided to the front part of the threshing cylinder, and the raking unit is equipped with: a base part having a tapered shape which is smaller in diameter the closer to the front end of the threshing cylinder; a helical blade provided to the outer circumference of the base part; and a support member connected to the front side of the front end of the base part and supporting the base part, the support member having a larger diameter than the outer diameter of the front end of the base part and a smaller diameter than the outer diameter of the start end of the helical blade. A guide member 37 is provided spanning between the helical blade 32 and the support member 33. The guide member 37 connects the outer peripheral edge of the start end of the helical blade 32 and the outer peripheral edge of the support member 33.