Tail gas treatment device for automobile exhaust pipe

The invention discloses a tail gas treatment device for an automobile exhaust pipe. The tail gas treatment device comprises a treatment box, a filter plate brushing unit and a gas filtering unit. A filter plate is mounted in the treatment box, and a particle filter screen is clamped in the filter plate. The filter plate brushing unit comprises main fixing plates, a driving rotating shaft, rotating blades, a driving gear, a transmission assembly and a brushing assembly, the upper surface of the interior of the treatment box is connected with the upper ends of the two main fixing plates, the rear end of the driving rotating shaft is rotationally connected to the lower end of the rear main fixing plate, and the front end of the driving rotating shaft is rotationally connected to the lower end of the front main fixing plate; according to the tail gas treatment device for the automobile exhaust pipe, particulate matter in tail gas can be filtered, the tail gas is preliminarily filtered, and the tail gas treatment