| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a grain unloader of a combine harvester, capable of accurately preventing grains from dropping from a discharge cylinder by a shutter. <P>SOLUTION: The grain unloader includes the shutter 20 for opening/closing an outlet 18 opened in the discharge cylinder 16 of a conveying path 17 of a lateral screw conveyor 12. The shutter 20 is supported slidably in the vertical direction in such a way as to slide upward/downward to an ascending closing position to close the outlet 18 by ascending from below a conveying cylinder 12b of the lateral screw conveyor 12 relative to the outlet 18 in the direction crossing a shaft center Y of the lateral screw conveyor 12 or to a descending opening position to open the outlet 18 by descending to below the conveying cylinder 12b relative to the outlet 18 in the direction crossing the screw shaft center Y of the lateral screw conveyor 12. <P>COPYRIGHT: (C)2012,JPO&INPIT |
