Chain-drum mechanism
    1.
    发明授权
    Chain-drum mechanism 失效
    链条机构

    公开(公告)号:US5105936A

    公开(公告)日:1992-04-21

    申请号:US625109

    申请日:1990-12-10

    IPC分类号: B65G23/06 B65G23/22

    CPC分类号: B65G23/06 B65G23/22

    摘要: Chain-drum drive or guidance mechanism in a machine frame of a chain-scraper conveyor, has a shaft (6) of its chain-drum (5), outer bearing parts (8) receiving shaft bearings (7), as well as sealing elements (24, 25) for sealing gaps between the outer bearing parts and the chain drum, all combined in a pre-assembled unit (12), which is fitted into, and removed from the machine frame (1) as a whole. The unit (12) is secured in the machine frame (1) preferably by clamp connections, in particular hydraulic annular clamps (31) or the like, which are seated in the openings (11) of the machine frame side walls (2, 3).

    摘要翻译: 在链式刮板输送机的机架中的链鼓驱动或引导机构具有其链鼓(5)的轴(6),承载轴承(7)的外轴承部(8)以及密封 用于密封外部轴承部分和链轮之间的间隙的元件(24,25),全部组合在预组装单元(12)中,该预组装单元(12)整体上装配到机架(1)中并从机架(1)移除。 优选地,通过夹持在机架侧壁(2,3)的开口(11)中的夹紧连接件,特别是液压环形夹具(31)等固定在机架(1)中的单元(12) )。

    Curvable chain scraper conveyor
    2.
    发明授权
    Curvable chain scraper conveyor 失效
    可链式刮刀输送机

    公开(公告)号:US5031752A

    公开(公告)日:1991-07-16

    申请号:US484271

    申请日:1990-02-26

    IPC分类号: B65G41/00

    CPC分类号: B65G41/008

    摘要: A chain scraper conveyor has a conveyor line of linked segments so as to be curvable. A scraper chain runs in a conveying channel through the conveyor line. The scraper chain turns around chain drums in machine frames at the ends of the line, these being drivable to circulate the scraper chain and/or longitudinally adjustable to tension it. The conveyor has wheels so as to be bodily movable, e.g. by an integral caterpillar-track drive at one end, and for this reason includes a flexible tension element, preferably a round-link chain, that extends along the conveyor line under the channel and is fixed at its ends. The tension chain has lateral freedom relative to the segments, limited by side abutments. At curves (A, B) it can take up a substantially chordal relation to the center line of the conveyor so as to reduce stress on the scraper chain and the consequent tendency of the line to straighten out when being driven.

    摘要翻译: 链条刮板输送机具有连接段的输送线,以便可变。 刮板链在输送通道中穿过输送线。 刮板链在机架的链条的端部处转动链轮,这些链条可驱动以使刮板链条和/或可纵向调节以使其张紧。 输送机具有可以身体移动的轮子。 通过一端的整体式履带式履带驱动装置,由于这个原因,包括柔性张力元件,优选地是圆形链条链条,其沿着输送线在通道下方延伸并固定在其端部。 张力链具有相对于段的侧向自由度,由侧基限制。 在曲线(A,B)处,它可以占据与输送机中心线大致的弦状关系,以便减少刮板链上的应力,并且随之而来的线路在被驱动时拉直。