| 摘要 |
PROBLEM TO BE SOLVED: To provide a bean threshing machine capable of harvesting high quality grains in a large amount by preventing the grains from being damaged. SOLUTION: This bean threshing machine has a grain-transferring unit comprising a belt conveyer 3 which transfers the threshed grains to a feeding unit 2 for feeding the grains into a grain storage unit 1, wherein the belt conveyer 3 is equipped with protection walls 5, 6 on both of its right and left sides so that the grains dropped from a grain outlet 41 of a selecting unit 4 on a transferring belt 31 are prevented from falling from the right and left edges of the transferring belt 31.
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