| 摘要 |
<p>The device has a screw conveyor (5) including a measurement unit and connected and/or joined to step screens (2) that deliver the debris to the screw conveyor. The screw conveyor is rotatably driven with a drive motor (8), and the step screens are driven by rotation of the screw conveyor and a transmission unit (9). The screw conveyor includes cascading-type bars (10) that are arranged close to each other and at distance to each other, where the bars are driven by the screw conveyor.</p> |
