Moisture-proof transformer box

The invention discloses a moisture-proof transformer box, and relates to the technical field of transformer boxes, the moisture-proof transformer box comprises a box body, the side surface of the box body is provided with a shell mechanism, and the shell mechanism comprises a dehumidification chamber and an air blower; a heating mechanism is installed in the dehumidification chamber and comprises a connecting rod, a movable wedge block, a heating plate and a gas gathering cover. A dehumidification mechanism is further installed in the dehumidification chamber and comprises a drying cylinder, an air inlet groove, a ventilation plate, an opening and closing block and an extrusion wedge block. A dissipation mechanism is arranged at the top of the dehumidification chamber and comprises an exhaust pipe and an exhaust plug; an exhaust mechanism is further installed on the drying cylinder and comprises an exhaust groove, an exhaust valve, an opening and closing rod and a counter-pressing block. The transformer box h