| 摘要 |
PROBLEM TO BE SOLVED: To provide a whole straw feeding type thresher that efficiently and accurately performs separation treatment by a shake separation apparatus in spite of returning secondly processed grains from a separation part to the shake separation apparatus. SOLUTION: A treated material route 68 is formed in a communication state with a separation chamber BR in a thresher body by a partition wall 67 arranged between the top 39a of a receiving net 39 and the top plate 65 of a threshing chamber and the horizontal side wall 60 of the thresher body. The secondly processed grains from the separation part B is conveyed by a return conveying apparatus 50, discharged from a discharge opening 54 facing to the treated material route 68 of the return conveying apparatus 50 to the thresher body and returned to the shake separation apparatus 32. COPYRIGHT: (C)2006,JPO&NCIPI
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