| 摘要 |
PROBLEM TO BE SOLVED: To provide a support structure for snap rollers, capable of easily detaching a belt, concerning a center drive-type belt conveyor. SOLUTION: A belt 3 mounted on a conveyor body a is laid on a drive roller 7, support arms 9a, 9b are individually arranged on one side and the other side of the drive roller 7, snap rollers 8a, 8b provided on the tips of the support arms 9a, 9b are brought into pressure-contact with the outer periphery of the drive roller 7 by making use of energizing force of an energizing means 15, tension is applied to the belt 3, power transmission from the drive roller 7 to the belt 3 is made possible, and both ends of a pivot shaft 14 of the intermediate parts of both support arms 9a, 9b are detachably supported on members on both side surfaces of the conveyor body a.
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