| 摘要 |
PROBLEM TO BE SOLVED: To solve a subject in which when grain is fed to a grain storage tank, stored temporarily and discharged to the outside of the machine, grain falling in the grain storage tank causes clogging, the grain does not fall and the clogging is prevented. SOLUTION: This grain storage tank apparatus for a combined harvester has a constitution in which a transportation screw 22 for transporting and discharging grain is arranged on the bottom of the grain storage tank 6, a screw cover 24 is installed above the transportation screw 22, a vibration apparatus 7 for preventing clogging of grain falling in the grain storage tank 6 is formed above the screw cover 24 by supporting the vibration apparatus on a front and rear side plates 19a and 19b before the grain storage tank is made and the vibration apparatus 7 is driven by a transmission apparatus 39 from an external transmission mechanism 38.
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