Antibacklash conveyor drive mechanism
    2.
    发明授权
    Antibacklash conveyor drive mechanism 失效
    防爆输送机驱动机构

    公开(公告)号:US4564380A

    公开(公告)日:1986-01-14

    申请号:US685019

    申请日:1984-12-21

    摘要: A conveyor drive mechanism has a continuous drive loop trained over first, second, and third pulleys, with the first and second pulleys disposed in driving relationship to a support bed or conveyor, and a driving facility which supplies drive torque in either direction to the third pulley, to move the drive loop and conveyor in the selected direction. Counterpoised anti-backlash motors impart equal, opposed counter-torques to the first and second pulleys to impose a predetermined level of continuous tension in the active area of the drive loop, even during reversal of the direction of the torque transmitted by the driving facility.

    摘要翻译: 输送机驱动机构具有在第一,第二和第三皮带轮上训练的连续驱动回路,其中第一和第二滑轮以支撑床或输送机的驱动关系设置,以及将驱动力矩向任一方向提供给第三皮带轮 滑轮,沿所选方向移动驱动环路和输送机。 相反的反间隙电机即使在由驱动设备传递的扭矩的方向反转的过程中,也向第一和第二滑轮施加相等的相对的反作用力,以在驱动回路的有效区域中施加预定水平的连续张力。