| 摘要 |
<p>A vibratory apparatus is provided for depiling or unpiling a mass of particulate material. The apparatus is positioned in a recess or opening in a base, such as the ground, and particulate material piled there over, Upon being vibrated, the apparatus delivers the material from a pile at a regulated rate onto a convoyor system for transport to a place of use. Adjustable gate means are provided on the discharge opening arresting the flow of particulate material when the apparatus is not operating.</p> |
