Automatic sand box heating device

The invention discloses an automatic sand box heating device. The device comprises a support capable of being connected with a rolling way of a sand core manufacturing assembly line, a heating platform capable of heating multiple sand boxes at the same time is arranged on the support, multiple supporting rods perpendicularly protruding along the front face of the heating platform and capable of supporting the sand boxes are arranged on the heating platform, a heating module capable of rapidly heating the sand boxes is arranged at the position, below the supporting rods, in the heating platform, the temperature of the heating module is adjustable, and a control system connected with the heating module through a wire so as to control the heating module to be opened and closed so as to adjust the temperature is included. The device is simple in structure and convenient to manufacture. The automatic sand box heating device is linked to the assembly line before the sand jetting working procedure, jetted sand is ev