Flock cleaning device of roving frame

The utility model relates to a fluff cleaning device of a roving frame, which comprises a fluff cleaning box, the fluff cleaning box is provided with a fluff cleaning mechanism, the fluff cleaning mechanism comprises a supporting table and a fluff suction hopper which are arranged on the lower surface of an inner cavity of the fluff cleaning box, the upper surface of the supporting table is fixedly provided with a first brush roller, and the upper surface of the fluff suction hopper is fixedly provided with a grid plate. An air pipe penetrating to the lower surface of the down cleaning box is fixedly installed on the lower surface of the down suction hopper, a fan is fixedly installed on the surface of an inner cavity of the air pipe, and a threaded pipe is fixedly installed on the surface of the end, away from the down suction hopper, of the air pipe. According to the fluff cleaning device of the roving frame, the fluff cleaning mechanism is arranged on the fluff cleaning box, when the fluff cleaning device