Novel sewage treatment solid-liquid separation device

The utility model discloses a novel sewage treatment solid-liquid separation device, which comprises a cylinder body and a filter cartridge, a knocking mechanism is arranged on one side of the inner wall of the cylinder body, the knocking mechanism comprises a first motor, one end of an output shaft of the first motor is fixedly connected with a rotating rod, the surface of the rotating rod is fixedly connected with a first gear, and the first gear is fixedly connected with a second gear. Mounting blocks are fixedly connected to the top and the bottom of one side of the inner wall of the cylinder body, and a vertical rod is rotationally connected between the opposite sides of the two mounting blocks. According to the novel sewage treatment solid-liquid separation device, a first motor drives a first gear to rotate back and forth for half a circle, the first gear drives a knocking ball to rotate back and forth through a second gear, a filter cartridge is knocked back and forth, impurities blocked in filter hol