PROBLEM TO BE SOLVED: To enable to perform pillow threshing works easily in a cereal culm-conveying structure of a self threshing type combine harvester arranged with an auxiliary conveying device vertically winding a conveying chain at a prescribed position between the final end part of a feed-conveying device equipped at a reaping part and the beginning end part of a feed chain equipped at a threshing device.;SOLUTION: This cereal culm-conveying structure is provided by installing a guide rail 24 opposing to a conveying chain 23 from upward direction in a conveying passage formed at the upper part of an assistant conveying passage 22, constituting so as to nip/hold the root side of the conveyed cereal culms with the conveying chain 23 and guide rail 24, and also installing a conveying guide 25 protruding in upper direction than the conveying projection 23a of the conveying chain 23, along the guide rail 24.;COPYRIGHT: (C)2006,JPO&NCIPI
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