| 摘要 |
The invention is directed to apparatus for conditioning and dispensing particulate solid material which includes a conditioning chamber having an upper receiving inlet and a dispensing outlet, a first auger disposed within the chamber and extending towards the outlet and having a helical blade for propelling material towards the outlet in response to rotation thereof, a second larger open spiral auger mounted coaxially with respect to the first auger for feeding the material into the first auger in response to rotation of the second auger, the second auger being disposed concentrically and in overlapping relationship with respect to the first auger, a third open spiral auger mounted in side-by-side parallel relationship with respect to the second auger, the third auger being of substantially the same diameter as the second auger, and a driving mechanism for rotating the three augers at a predetermined ratio of speeds one with respect to the others. |
