| 摘要 |
1. Mechanized lining, whose unit is composed of floor bars, a roof bar, servomotors and a sliding mechanism connecting the lining with a conveyor, and which is fitted, at its front, with blades fastened to the roof bar, characterized in that it has several blades in a unit (1) and each blade is mounted on a separate articulated canopy extension (8) extended by a servomotor from the roof bar (7), and the extensions (8) are located on the width of the roof bar (7) and the blade is in the form of a plate wedge (9) whose width is approximately the same as the width of the extension (8).<IMAGE>
|
