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    • 9. 发明授权
    • Bottom unloaders
    • 底部卸载机
    • US3878934A
    • 1975-04-22
    • US41622973
    • 1973-11-15
    • AUSTIN HOY & CO LTD
    • PROCTOR SIDNEY ERNEST
    • B65G65/42B65G65/48B65G47/18
    • B65G65/425
    • So as to obviate the need for an integral power pack there is provided a bottom unloader for a storage silo, the unloader comprising a sweep arm conveyor, means mounting the sweep arm conveyor so that it can be swung across the base of the silo and remove material therefrom, the mounting means comprising a pivotal mounting for the sweep arm, and drive means for the sweep arm conveyor comprising a drive shaft arranged for connection to the power take off shaft of a tractor, the shaft being journalled in a housing which housing is pivotable about the pivotal axis of the sweep arm so that the disposition of the drive shaft can be altered. Preferably the drive means for the sweep arm conveyor is arranged to drive a conveyor which is disposed to receive material removed from the silo by the sweep arm conveyor.
    • 为了避免对整体动力组件的需要,提供了用于存储仓的底部卸载机,卸载机包括扫掠臂输送机,安装扫掠臂输送机的装置,使得其可以跨越筒仓的基部摆动并移除 所述安装装置包括用于所述扫掠臂的枢转安装件,以及用于所述扫掠臂输送机的驱动装置,所述驱动装置包括布置成连接到拖拉机的动力输出轴的驱动轴,所述轴被轴颈安装在壳体中, 可以围绕扫掠臂的枢转轴线枢转,从而可以改变驱动轴的布置。 优选地,用于扫掠臂输送机的驱动装置被布置成驱动输送机,该输送机设置成接收通过扫掠臂输送机从料仓移除的材料。