碾槽是加工坚韧、湿涩中药材的工具,目前尚无理想机械代替,我院自制的电动碾槽经多年使用,效果良好。操作原理是电机经减速箱带动偏心轮把转动变成平动,由拉臂牵引碾轮轴承架,使碾轮沿滑杆道轨和槽底作切线摆动。 Drilling tank is tough, wet astringent Chinese herbal medicine tools, there is no ideal mechanical replacement, our hospital-made electric grinder after years of use, the effect is good. The operating principle is that the motor drives the eccentric wheel to turn into translation through the gear box, and draws the roller bearing frame by the pull arm so as to make the roller run tangent to the slide rail rail and the groove bottom.