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公开(公告)号:US09491902B1
公开(公告)日:2016-11-15
申请号:US14171798
申请日:2014-02-04
CPC分类号: A01C21/00 , A01C17/001
摘要: A top dresser advances sand contained in a hopper on a dispensing conveyor moving at a linear speed onto a rotatable spinner rotating at a rotating speed. The linear and rotatable speeds are controlled by a controller by electrically actuating first and second electrically actuated valves providing fluid flow to hydraulic motors driving the rotatable spinner and the dispensing conveyor. The rotatable and linear speeds are inputted into an electrical display electronically connected to the controller. The hydraulic flow to the second electrically actuated valve may be solely from the first electrically actuated valve to create back pressure acting as a cushion. Multiple function switches on the electrical display may be actuated in sequence to replicate a linear line relationship between the rotational and linear speeds. Start-up, run, look up and application calculation screens may be displayed on a monitor of the electrical display.
摘要翻译: 顶部梳妆台将包含在分配输送机上的料斗中的沙子推进到以线速度移动到以旋转速度旋转的可旋转旋转器。 线性和可旋转的速度由控制器通过电动地驱动第一和第二电致动阀来提供流体流动,以驱动驱动可旋转旋转器和分配传送器的液压马达。 可旋转和线性速度输入到电连接到控制器的电显示器。 到第二电致动阀的液压流可以单独地来自第一电致动阀,以产生作为缓冲器的反作用力。 可以依次致动电显示器上的多功能开关以复制旋转速度和线速度之间的线性关系。 启动,运行,查找和应用程序计算屏幕可能会显示在电气显示屏的监视器上。