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    • 3. 发明授权
    • Adjustable pulleys for mail sorting system
    • 可调式滑轮用于邮件分拣系统
    • US5368524A
    • 1994-11-29
    • US103003
    • 1993-08-06
    • Diane L. DeemerDaryl S. Mileaf
    • Diane L. DeemerDaryl S. Mileaf
    • B07C1/02B65H5/02F16H7/08F16H7/24F16H7/12
    • B65H5/023B07C1/02F16H7/24B65H2301/321B65H2404/261F16H2007/0893Y10S209/90
    • A tension release mechanism for use with a dancer pulley assembly includes a first horizontal plate having an upper surface and a lower surface, a swing arm having a first end pivotally mounted to the first horizontal plate on the lower surface thereof and being pivotal about a vertical pivot axis A, a second horizontal plate having an upper surface and a lower surface and being spaced vertically above the first horizontal plate by at least one vertical support, a pulley shaft having an upper end and a lower end, the lower end being mounted on the second end of the swing arm and extending upwardly through an arcuate opening formed in the first horizontal plate, a dancer pulley rotatably mounted on the pulley shaft between the first and second horizontal plates for rotation about a vertical rotation axis B and being swingable on the swing arm through an arc defined by a distance between the pivot axis A and the rotation axis B, a guide for guiding the upper end of the pulley shaft during swinging motion of the dancer pulley, and a mechanism for adjusting the guide to maintain a substantially vertical orientation of the rotation axis B.
    • 一种与浮力滑轮组合件一起使用的张力释放机构包括具有上表面和下表面的第一水平板,摆臂,其第一端在其下表面上枢转地安装到第一水平板,并且围绕垂直 枢转轴线A,具有上表面和下表面的第二水平板,并且通过至少一个垂直支撑件垂直地在第一水平板上方间隔开,具有上端和下端的滑轮轴,下端安装在 摆臂的第二端并且通过形成在第一水平板中的弓形开口向上延伸,浮动轮,可旋转地安装在第一和第二水平板之间的滑轮轴上,用于围绕垂直旋转轴线B旋转,并且可摆动在 摆臂通过由枢转轴线A和旋转轴线B之间的距离限定的圆弧,用于引导皮带轮轴的上端的引导件 摇摆滑轮的摆动运动,以及用于调节引导件以保持旋转轴线B基本垂直取向的机构。
    • 4. 发明授权
    • Adjustable pulleys for mail sorting system
    • 可调式滑轮用于邮件分拣系统
    • US5261859A
    • 1993-11-16
    • US766739
    • 1991-09-27
    • Diane L. DeemerDaryl S. Mileaf
    • Diane L. DeemerDaryl S. Mileaf
    • B07C1/02B65H5/02F16H7/08F16H7/24F16H7/12
    • B65H5/023B07C1/02F16H7/24B65H2301/321B65H2404/261F16H2007/0893Y10S209/90
    • A dancer pulley assembly includes a first horizontal plate having an upper surface and a lower surface, a swing arm having a proximal end pivotally mounted to the first horizontal plate on the lower surface thereof and being pivotal about a vertical pivot axis A, a second horizontal plate having an upper surface and a lower surface and being spaced vertically above the first horizontal plate by at least one vertical support, a pulley shaft having an upper end and a lower end, the lower end being mounted on a distal end of the swing arm and extending upwardly through an arcuate opening formed in the first horizontal plate, a dancer pulley rotatably mounted on the pulley shaft between the first and second horizontal plates for rotation about a vertical rotation axis B and being swingable on the swing arm through an arc defined by a distance between the pivot axis A and the rotation axis B, means for guiding the upper end of the pulley shaft during swinging motion of the dancer pulley, and means for adjusting the guide means to maintain a substantially vertical orientation of the rotation axis B.
    • 一种浮动滑轮组件包括具有上表面和下表面的第一水平板,摆臂,其具有在其下表面上枢转地安装到第一水平板的近端,并且围绕垂直枢转轴线A枢转,第二水平 板,其具有上表面和下表面,并且通过至少一个垂直支撑件在第一水平板的上方垂直间隔开,具有上端和下端的滑轮轴,下端安装在摆臂的远端 并且向上延伸穿过形成在第一水平板中的弓形开口,浮动轮,可旋转地安装在第一和第二水平板之间的带轮轴上,用于围绕垂直旋转轴线B旋转,并且可通过由 枢转轴线A与旋转轴线B之间的距离,用于在滑轮的摆动运动期间引导滑轮轴的上端的装置, d装置,用于调节引导装置以保持旋转轴线B的基本垂直的取向。