Asphalt mixture regenerative heating stirring and rolling barrel

The utility model discloses an asphaltum mixture recycle heating and blending roller in the concrete mixing technical field, which is provided with an oblique roller bracket, a race ring, a roller and a roller driving device. The race ring is sleeved on the roller and is supported by an idler wheel on the roller bracket; the lower end of the roller is provided with an inflamer; the roller at the lower part of the inflamer is provided with a discharge hole, the other end of the roller is provided with an inlet orifice, and a smoke-wind outlet is arranged on the roller, wherein, an inner screen separation cylinder is sleeved in the roller at the inlet orifice end, and the inner screen separation cylinder is fixedly connected with the roller; the periphery wall of the inner screen separation cylinder is formed by a screen separation netting; the inner side end of the inner screen separation cylinder is blocked by an annular filter screen; the inlet orifice is communicated with the inner screen separation cylinde