| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a small-sized raw material supply device capable of supplying raw materials surely, and a casting device using the raw material supply device.SOLUTION: A raw material supply device 10, which supplies raw materials to a melting chamber 100 for melting the raw materials, is configured to include: a bottomed bucket 13 having an open upper surface for holding the filled raw materials inside; a rotary shaft 11 for supporting the bucket 13 horizontally by a support shaft 12 and rotating it along the circumferential direction of the raw material supply device 10; a supply port 15, which is a bottom surface of the raw material supply device 10, provided on a rotational locus of the bucket 13 in a plan view for supplying the raw materials to the melting chamber 100; and a projection 131 of the bucket 13 and a convex part 141 of a guide groove 14 for, when the bucket 13 rotates to the upper vicinity of the supply port 15 by the rotary shaft 11, making the bucket 13 rotate around the support shaft 12 and dropping the held raw materials toward the supply port 15.</p> |
