| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a self-propelled screen that changes a tilt angle of a screen without changing the gap between the screen and a discharge conveyor or the height of a discharge end of the discharge conveyor. <P>SOLUTION: A self-propelled screen 100 which classifies particle size of a body to be classified includes a travel body 1, a discharge conveyor 2 provided on the travel body 1, and a screen 3 provided on the discharge conveyor 2. The discharge conveyor 2 has a front conveyor 21 which is supported fixedly on the travel body 1 and constitutes a downstream-side part in a conveyance direction, and a rear conveyor 22 which constitutes the downstream-side part in the conveyance direction, and is coupled to the front conveyor 21 to tilt in vertical directions. The screen 3 is arranged over the rear conveyor 22 and coupled to the travel body 1 through a cylinder 53, and tilts to the front conveyor 21 together with the rear conveyor 22 as the cylinder 53 extends and contracts. <P>COPYRIGHT: (C)2013,JPO&INPIT |
