| 摘要 |
PROBLEM TO BE SOLVED: To automatically discharge coarse foreign matter.SOLUTION: In a rocking sorter 5, a rough sorting screen 16 is placed in the distribution box 12 of a grain distributing and feeding device 1. In the rough sorting screen 16 consisting of grating parts (38, 39) and a rocking up part 40, husked matter is separated to fallen husked matter and coarse foreign matter at the grating parts and the coarse foreign matter is moved upward at the rocking up part 40 and guided to a discharging port 30. |
