| 摘要 |
<p>The mixer has a conical vessel (10) closed in an upper part, and an emptying device (13) including a lower opening (130) of the vessel and an obturator to pass from closing position to draining position. Mixture tools (20) internal to the vessel, has a helical screw (21) extending according to height of the vessel and scrapers (22, 22') to scrape a conical wall of the vessel. An articulation unit between the vessel and a frame (1) allows rotation of the vessel around its axis. A driving unit actuates rotation of the vessel. The tools are arranged in fixed positions with respect to the frame.</p> |
