| 摘要 |
<P>PROBLEM TO BE SOLVED: To perform good sorting operation by extending the rear end of a clean grain sorting shelf to a level near the tip end of a grain sieve, thereby blowing the sorting wind from a winnower upward through the mesh of the grain sieve and surely applying the wind action to the upper chaff sieve. <P>SOLUTION: The threshing and sorting device is provided with a transfer shelf 21 to receive threshing object and transferring the object by shaking, a chaff sieve 22 placed continuous to the end of the transfer shelf, a straw rack 23 placed continuous to the end of the chaff sieve 22, a grain sieve 24 placed under the chaff sieve 22, and a clean grain sorting shelf 25 slantly placed under the end of the grain sieve in a manner to raise the rear end relative to the front end. A plurality of winnower guide plates 29,29 are slantly placed in a louver form between the rear end of the clean grain sorting shelf 25 and the front end of the straw rack 23 in a manner to raise the rear end. <P>COPYRIGHT: (C)2007,JPO&INPIT |
