| 摘要 |
PROBLEM TO BE SOLVED: To automatically cope with changes in an article, without requiring manual adjustment, even when the articles is changed, and to enable smooth discharging even when another kind of article having a different size becomes mixed in. SOLUTION: First, second and third gate levers 9a, 9b, 10a, 10b 11a and 11b are provided respectively in a pair of discharger units 3a and 3b, to control falling of the articles inside a discharge passage 5 by opening and closing operation, the falling of the article A in the lowest position is controlled by the first gate levers 9a, 9b; article B following is supported by the second gate levers 10a, 10b, when the article A in the lowest position is small, the article B following is supported by the third gate levers 11a, 11b, when the article in the lowest position is large; and the support is released, after the article A in the lowest position has fallen, to support the article B following to stand by, by the first levers 9a, 9b.
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