| 摘要 |
PROBLEM TO BE SOLVED: To stabilize rotation of a storage drum by effectively suppressing a rear end part of the storage drum from being floated up by scrubbing between a feed blade possessed by the storage drum and a fixed blade possessed by a closure body when a collected article is stored in the storage drum. SOLUTION: In at drum support structure, a front end of the storage drum 2 rotatably mounted on a vehicle base 1 of a vehicle is supported by the vehicle base 1 through a rotation means 4, whereas a drum ring 5 possessed by a rear end part 21a of the storage drum 2 on an outer periphery is supported on rollers 6 arranged at left and right sides on the rear end part 1a of the vehicle base 1. One or more upper rollers 7 are adjacently placed on the outer periphery of the drum ring 5 so as to be opposed to the roller 6. COPYRIGHT: (C)2009,JPO&INPIT
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