| 摘要 |
<p>A combine, wherein a chaff sieve (59), the degree of opening of which can be changed, is provided at a sorting section (26) of a threshing device (3). A support point shaft (67) is provided to a side portion of the chaff sieve (59), an operating shaft (65) which is connected to a support frame (64) which is pivotably supporting sorting plates is provided to the chaff sieve, an operating member (68) is connected between the support point shaft (67) and the operating shaft (65), and the operating member (68) is fixed to a side plate (27a) of a sieve case (27) through a positioning fixing member (70). By this, the support frame (64) is fixed to set the degree of opening of the chaff sieve (59).</p> |
