The utility model discloses an asphalt heating device which comprises a horizontal base, an electric heating furnace arranged on the horizontal base, a stirring cup arranged on the electric heating furnace, a vertical pillar at the rear side of the electric heating furnace, a horizontal mounting base which is arranged on the vertical pillar and is capable of moving up and down, and a stirring bar capable of synchronously moving up and down along the horizontal mounting base, wherein a control box is arranged on the horizontal mounting base; a motor is arranged below the control box; the stirring bar is vertically arranged and upper end of the stirring bar is coaxially connected to a power output shaft of the motor; the control box comprises a box body and an electronic circuit board; a controller and a timing circuit are arranged on the electronic circuit board; a parameter setting unit is arranged on the box body; and a temperature detecting unit for detecting asphalt temperature in real time in a stirring process is arrange in the stirring bar. The asphalt heating device disclosed by the utility model is simple in structure, reasonable in design, simple and convenient to use and operate and good in use effect, and capable of effectively solving such problems of an existing asphalt heating device as inconvenient operation, difficultly in controlling the heating process and relatively poor use effect.