| 摘要 |
<p>The utility model relates to a scraper device for a fiber web material machine. The scraper device (10) comprises a flexible belt (16) as a scraping blade (11), the length of the belt is several times that of the surface to be scraped, and the belt is disposed in a blade bearing (12). The scraper device (10) also comprises a replacing device (18), the replacing device (18) comprises a first winding device (14) and a second winding device (15) for the scraping blade (11), the two winding devices (14, 15) are disposed at different end portions of the blade bearing (12). The replacing device also comprises a manipulation device (20) and a guiding device (22) for conveying the belt (16). A sliding surface (24) for reducing friction between the scraping blade (11) and the blade bearing (12) is disposed between the scraping blade (11) and the blade bearing (12). The utility model also relates to a scraping blade for the scraper device for the fiber web material machine.</p> |
