| 摘要 |
PURPOSE:To scrape off cake from filter cloth by providing a cake scraping device at the lower section between front and rear stands, moving a truck along a first guide rail and pressure-contacting a cake releasing bar with a filter cloth of a sieve plate. CONSTITUTION:After a cake between filter cloths 5, 5 by self-weight, a truck 10 is transferred to the lower section of a sieve plate 3 along first guide rails 8, 8. At that time, a transfer table 12 is located in the first shunting position C not contacting the filter plate 3. Next, the transfer table 12 is transferred from the first shunting position C to the section 10a of the other side, and a rotating roller 26 of a scraper 26 of the transfer table 12 is transferred from an auxiliary rail 10f to a second guide rail 10b. The scraper 26 is contacted elastically lower end of width direction of filter cloth 5 one by one and scrapes off cake. After that, said rotating roller 26 is transferred from the second guide rail 10b to the auxiliary rail 10f.
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