| 摘要 |
PROBLEM TO BE SOLVED: To allow a conveyance device which conveys harvested crops to keep favorable conveyance for a long term.SOLUTION: The conveyance device conveys grain culm reaped by a reaping unit to rear part of a machine frame, and includes a rotation shaft 43 which is installed in a conveyance case for conveying grain culm and transmits power, a pair of rotors 44 which are arranged along an axial direction of the rotation shaft 43 with a gap and are coupled with and fixed to the rotation shaft 43 in an integrally rotatable manner via a coupling and fixing section 52, and a pair of covers 56 which cover the pair of the coupling and fixing section 52 and supported by the rotation shaft 43 in an integrally rotatable manner. |
