Smoke suppression asphalt construction device

The invention relates to the field of asphalt construction, in particular to a smoke suppression asphalt construction device which comprises a vehicle body, wheels and a material box are arranged on the vehicle body, a discharging pipe is arranged on the material box, a swing pipe is rotationally connected to the bottom end of the discharging pipe, a swing gear is coaxially and fixedly connected to the swing pipe, and a torsional spring is arranged between the swing pipe and the discharging pipe; the wheels are coaxially and fixedly connected with axles, the axles are coaxially and fixedly connected with first bevel gears, the first bevel gears are meshed with second bevel gears, the second bevel gears are coaxially and fixedly connected with rotating shafts, and the rotating shafts are coaxially and fixedly connected with first driven gears; a driving shaft is rotationally connected to the vehicle body, a sector gear is arranged on the driving shaft and located between the first driven gear and the swing gea