Transfer printing furnace

The utility model discloses a transfer printing furnace which comprises a heating furnace, a transfer printing furnace shell and a conveyor, the transfer printing furnace shell is installed in the middle of the top of the conveyor, the heating furnace is installed on the top of the transfer printing furnace shell, and an air blower is installed on the top of the heating furnace. Air is guided into the heating furnace through the air blower and the air conveying pipe, the air is heated through the two sets of heating block assemblies, the heated air enters the air storage bin through the air conveying pipe, hot air is blown to the transfer printing roller through the vent grooves through the fixing plate and the vent grooves, and then the transfer printing roller is heated; heated hot air enters the extension bin, the hot air is guided into the ventilation pipe through the arrangement of the exhaust fan, a part of air with waste heat can be guided into the heating furnace again through the connection pipe thro