| 摘要 |
PROBLEM TO BE SOLVED: To surely grade threshed products fed in a shaking grader into grains, waste straws, cut culms and the like. SOLUTION: An upper conveying rack 20b, front sieves 20c, chaff sieves 20d, straw racks 20e, and the like from a conveying start end side are disposed above a shaking grader 19a for receiving, shaking, conveying and grading the threshed products. A lower conveying rack 21a, a front grading net 21b, a main grading net 21c, and a front grading net 21b from the conveying start end side are disposed below the shaking grader 19a, and a front / rear falling racks 21d, 21e are disposed below the stroke racks 20e, respectively. The front grading net 21b is connected to the conveying end portion of the lower conveying rack 21a. COPYRIGHT: (C)2006,JPO&NCIPI
|
