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    • 2. 发明授权
    • Support arrangements for rotary scrapers
    • 旋转刮刀的支撑装置
    • US4058876A
    • 1977-11-22
    • US715475
    • 1976-08-18
    • Pedro Carlos Segismundo Clamans
    • Pedro Carlos Segismundo Clamans
    • B08B9/045B23D79/04B23D71/00
    • B23D79/04Y10T407/182
    • A rotary scraper comprises scraper rods, an annular support member formed with radial openings through which the scraper rods extend respectively, a position-maintaining member, and releasable clamping means for urging the position-maintaining member into contact with the support member. The position-maintaining member has non-slip surface portions against which the rods engage for securing the rods against radial movement with respect to the support member when the position-maintaining member is urged into contact with the support member. The rods are displaceable radially outwards with respect to the support member on release of the clamping means.
    • 旋转刮刀包括刮刀杆,形成有径向开口的环形支撑构件,刮刀杆分别穿过该开口,位置保持构件,以及可释放的夹紧装置,用于推动位置保持构件与支撑构件接触。 所述位置保持构件具有防滑表面部分,当所述位置保持构件被推动与所述支撑构件接触时,所述杆接合在所述滑动表面部分上以固定所述杆以相对于所述支撑构件的径向移动。 在释放夹紧装置时,杆可相对于支撑构件径向向外移动。