| 摘要 |
PROBLEM TO BE SOLVED: To provide a crop harvester exhibiting stable pulling-out performance even when a large amount of stem and leaf parts is conveyed to the rear part of a pulling-up and conveying apparatus. SOLUTION: The crop harvester is equipped with a rear outside sprocket 25, a front outside roller 26, a front inside roller 27 and a rear inside roller 28 around which a pulling-out conveyor belt 21 is wound, an outside frame 19 pivotally supporting the front outside roller 26 and the rear outside sprocket 25 at front and rear both ends, and an inner frame 29 for pivotally supporting the front inside roller 27 and the rear inside roller 28 at front and rear both ends. The outside frame 19 is regulated so as to be turned in the right and left direction by centering the axis of the rear outside sprocket 25, and the inside frame 29 is regulated so as to be turned in the right and left direction by centering the axis of the front inside roller 27. COPYRIGHT: (C)2008,JPO&INPIT
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