| 摘要 |
PROBLEM TO BE SOLVED: To raise the transportation ability of waste straw at an ear tip side and to perform the improvement in transportation ability by a simple change of structure. SOLUTION: An endless rotary chain 29 equipped with a grain culm transporting projection 28 for transmitting power to a clamping and transporting endless rotary chain 34 wound on a driving sprocket 18 and a transmitting sprocket 19 and a seizing and transporting endless rotary chain 33 is installed in such a state as to have a transportation action on threshed waste straws transported by the clamping and transporting endless rotary chain 34 and the seizing and transporting endless rotary chain 33.
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