Self contained mobile asphalt mixing and applying apparatus
    1.
    发明授权
    Self contained mobile asphalt mixing and applying apparatus 失效
    自包含移动沥青混合和应用设备

    公开(公告)号:US3820914A

    公开(公告)日:1974-06-28

    申请号:US28898772

    申请日:1972-09-14

    申请人: ZIMMERMAN H

    发明人: ZIMMERMAN H

    摘要: A bituminous concrete mixing and applying apparatus is disclosed which is constructed in an entirely self-contained and mobile fashion whereby bituminous concrete can be mixed and applied at the job site. The apparatus comprises an elongated mobile frame, such as a truck frame, upon which storage compartments are disposed for separately storing aggregates such as sand, stone, gravel, and the like, as well as liquid bitumens, such as asphalt, tar, or the like. A conveyor means is provided beneath the storage compartments for the aggregates for conveying such aggregates out from the storage compartment through a metering device and into a heating and drying mechanism whereat the aggregates are heated, dried and agitated. The dry aggregates as well as the liquid bitumens which similarly have been heated are discharged into a discharge mechanism or hopper assembly disposed on the mobile frame whereat bituminous concrete is formed. This bituminous concrete is applied to an underlying road surface to provide a covering commonly termed macadam, blacktop, or asphalt, by means of a spreader mechanism which, in the preferred inventive embodiment, constitutes a heating chamber, a plurality of spreading auger conveyors, a vibrator, and a roller compactor. In essence, the instant invention constitutes a mobile bituminous concrete plant which can be sent directly to a job site to mix and apply the bituminous concrete.

    Bottom unloader apparatus for silos
    2.
    发明授权
    Bottom unloader apparatus for silos 失效
    BOTTOM卸载装置SILOS

    公开(公告)号:US3809260A

    公开(公告)日:1974-05-07

    申请号:US30371772

    申请日:1972-11-06

    申请人: ZIMMERMAN H

    发明人: ZIMMERMAN H

    IPC分类号: A01F25/20 B65G65/48

    CPC分类号: A01F25/2018

    摘要: A novel bottom unloader apparatus is disclosed for use in a silo of the type having a floor and upstanding sides. The unloader apparatus comprises an elongated shaft having a plurality of chain agitator devices thereon, the shaft being rotationally journalled within the silo about a substantially vertical axis, such that the shaft extends upwardly from the silo floor. At a lower end portion of the shaft, a drive gear means or sprocket is affixed thereto. A substantially laterally disposed conveyor mechanism extends between the shaft and a discharge outlet exterior of the silo, the conveyor mechanism in the preferred inventive embodiment being disposed in the silo floor and including an endless chain having a plurality of vanes thereon, the endless chain being disposed about the drive gear means or sprocket of the elongated shaft. A single drive means is provided to the outside of the silo and is coupled to the endless chain to advance same, selectively in a forward or reverse direction, so as to discharge silage, advancement of the endless chain simultaneously effecting rotation of the shaft so as to agitate silage downwardly toward the conveyor mechanism.

    摘要翻译: 公开了一种用于具有地板和直立侧面的类型的筒仓的新型底部卸载装置。 卸载装置包括细长轴,其上具有多个链式搅拌器装置,该轴在基本垂直的轴线内旋转地安装在筒仓内,使得该轴从筒仓底部向上延伸。 在轴的下端部分,附着有驱动齿轮装置或链轮。 基本上横向布置的输送机构在轴和料仓外部的排出口之间延伸,优选的发明实施例中的输送机构设置在料仓地板中,并且包括在其上具有多个叶片的环形链, 关于细长轴的驱动齿轮装置或链轮。 单个驱动装置被提供到筒仓的外部并且联接到环形链条,以向前或向后的方向选择性地前进,以便排出青贮饲料,环形链条的前进同时影响轴的旋转,以便 以将青贮饲料向下输送到输送机构。