| 摘要 |
PROBLEM TO BE SOLVED: To fix quantity of soil supply from each storage container to convey the fixed quantity, simplify and downsize the whole device configuration without depending on a special fixed-quantity supplying device, in a configuration in which a plurality of storage containers are placed on one conveyor belt. SOLUTION: A plurality of aggregate containers 1, 2, and 3 are placed on a tail portion side on a conveyor belt 5a along its conveyance direction, left and right side walls 1c, 2c and 3c forming discharge ports 1a, 2a and 3a for each of the containers 1, 2 and 3 are provided respectively in a manner that the walls 1c, 2c, and 3c incline substantially in a V-shape toward a lower portion of the center position in the cross direction of the discharge ports 1a, 2a, and 3a, and a gap 8 is created between a supplied item S placed on the belt 5a and the lower portion of the walls 1c to 3c. COPYRIGHT: (C)2004,JPO
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