| 摘要 |
PROBLEM TO BE SOLVED: To provide a combine harvester having improved threshing performance by removing exhaust straws, etc., entangled to threshing blades, with a stuck grain removing body. SOLUTION: The combine harvester is provided with a thresher comprising a laterally installed threshing cylinder 20 with a plurality of protruding threshing blades 20a in a threshing chamber, an upper cover 182 covering the upper part of the threshing cylinder 20, wherein an upper part of the stuck grain preventing plate 440 is installed in the threshing chamber along the upper cover 182. The stuck grain preventing plate 440 is constituted like a comb with a plurality of through grooves 440a, 440a ... bored from bottom end to upward and the through grooves 440a, 440a ... are set at a position not contacting with the threshing blades 20a, 20a ... in rotation of the threshing cylinder 20, and the bottom part of the stuck preventing plate 440 is protruding to the vicinity of the outer periphery of the threshing cylinder 20 and the threshing blades 20a, 20a ... are set to pass through the through grooves 440a, 440a ... and a cutting blade is installed on a position upward of the stuck preventing plate 440. COPYRIGHT: (C)2006,JPO&NCIPI
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