Circulating flying dust mixing roll

The utility model relates to a circulating flying dust mixing roll, including frame, power unit, drive mechanism and casing, still include dust collecting device, dust leg way, anti - dirt device, anti - dirt pipeline, the position that the casing is close to the discharge gate is equipped with ji chenkou, and the position that the casing is close to the feed inlet is equipped with anti - dirt mouth, and jichenkou passes through the dust leg way and is connected with dust collecting device, and dust collecting device passes through anti - dirt pipe connection with anti - dirt device, and anti - dirt device is through anti - dirt pipe connection to anti - dirt mouth. Adopt unique dust collecting device and anti - dirt device to combine, collect the flying dust of remaining of mixing roll tail end through dust collecting device to carry the flying dust of collecting to the feed inlet department of mixing roll through anti - dirt device, the processing circulates. The utility model discloses an optimize the remaining problem of flying dust in the mixing roll output material of having solved.