Plant extraction solid-liquid separation device

A plant extraction solid-liquid separation device comprises a separation box, a left sliding groove and a right sliding groove are formed in the separation box, the left sliding groove and the right sliding groove are slidably connected with the two ends of a movable frame respectively, an inner partition plate is installed in the movable frame, and a filter plate and a second filter plate are installed in the movable frame respectively; the two ends of the filter plate are rotationally connected with the inner partition plate and the end face of the movable frame through a front rotating shaft and a rear rotating shaft correspondingly, one end of the movable frame is fixedly connected with the telescopic end of an electric hydraulic device, and the fixed end of the electric hydraulic device is connected with the supporting plate. The filter plate or the second filter plate located on the outer side of the separation box is turned over, impurities on the filter plate or the second filter plate fall into a cor