The utility model belongs to the technical field of insulating tool drying, and especially relates to a device for drying insulating gloves. The device comprises a supporting leg, and the top of the supporting leg is provided with a drying box body. The top of the drying box body is hinged with a box cover. The drying box body is an inclined drying box body. One end of the drying box body is provided with a fan through a support. An air pipe is disposed to be opposite to the fan, and is communicated with a U-shaped branch pipe. Ventilation holes are distributed on the U-shaped branch pipe. A water tank is disposed under the air pipe. The tail end of the water tank is provided with water container. The device is simple and reasonable in structure, is convenient to use, and can improve the drying effect and efficiency. The water tank is convenient for collecting water flowing down from the insulating glove, thereby preventing water from flowing randomly in case of pollution. The inclined drying support is in favor of the flowing of water. The arrangements of the U-shaped branch pipe and the ventilation holes on the U-shaped branch pipe are convenient to support the insulating sleeve and dry the inner wall of the insulating sleeve.