| 摘要 |
PROBLEM TO BE SOLVED: To eliminate inconvenience such that conveyance of threshed straw is disturbed by a transfer guide by avoiding protrusion of the tip of the guide in a range of the cereal stem conveyance when the transfer guide rocks into the vicinity of the upper limit position. SOLUTION: A combine conveys root side of cereal stems reaped by a pretreatment unit to a threshing feed chain 13 through a threshing depth controlling conveying device 16 which vertically rocks with a conveying initiation end as a fulcrum, a first auxiliary conveying device 17 which is arranged above the threshing depth controlling conveying device 16 and a second auxiliary conveying device18 which is arranged outside of the auxiliary conveying device 17, and a first taking over guide 19 is extended from the side of the first auxiliary conveying device 17 toward the side of the initiation end of the second auxiliary conveying device 18, In the combine, the first taking over guide 19 is supported to be freely rocking upward and downward and the tip end of the first taking over guide 19 moves to more inside direction in rockingly evacuated upward depending on contacting with the threshing depth controlling conveying device 16. COPYRIGHT: (C)2007,JPO&INPIT
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