Solid-liquid separation device

The utility model relates to the technical field of solid-liquid separation, in particular to a solid-liquid separation device. A control button is arranged at the top of the front surface of the separation box; inner grooves are formed in two sides of the top of the separation box; a micro motor is arranged at the top of the back side of the separation box; an opening is formed in the top of the separation box; a baffle is arranged inside the opening; connecting lugs are arranged on two sides of the bottom of the baffle; a rotating shaft is arranged in the middle of the connecting lug and connected with the output end of the motor. An inner cavity is formed in the separation box; a solid collecting frame is arranged in the middle in the inner cavity; the device has the beneficial effects that a reagent tube containing residual waste liquid can be placed through the solid collecting frame, so that the reagent tube can be inversely arranged in the fixed collecting frame, the waste liquid in the reagent tube ca