| 摘要 |
PROBLEM TO BE SOLVED: To prevent grains from leaking from a space between a fixed conveyance cylinder and a movable conveyance cylinder. SOLUTION: This grain conveyor is characterized by providing a support metal 27 on the outer diameter portion of the conveyance final end of the fixed conveyance cylinder 8 of a conveying and unloading cylinder device 6 for receiving, conveying and unloading grains, fitting and disposing a stretchable movable conveyance cylinder 13 to the outer diameter portions of the fixed conveyance cylinder 8 and the support metal 27, providing a terminal end seal 27c for preventing the leakage of the grains on the outer diameter portion D1 of the conveyance terminal end of the support metal 27, and providing a front seal 27d on the front side of the terminal end seal 27c. COPYRIGHT: (C)2007,JPO&INPIT
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