Paint Drying Device

A paint drying device, wherein:

• a drying chamber is provided for accommodating a work having a paint film formed on its surface;
• in the drying chamber, there are mounted a heater device for heating and drying the paint film and a conveyer device for moving the work;
• the conveyer device includes a driving section for generating a conveying power, and a power transmission tool configured to transmit the conveying power to the work while moving together with the work by the conveying power generated by the driving section;
• a driving section accommodating chamber is provided for accommodating the driving section by surrounding it, the drying chamber and the driving section accommodating chamber being communicated to each other via a through hole through which the power transmission tool is extended;
• and
• the through hole is provided in a form of a slit extending continuously along a movement path of the work in the drying chamber in order to allow the movement of the power transmission tool with the work;
• wherein an air feeding passage is provided for feeding air present outside the drying chamber to the driving section accommodating chamber by an air feeding fan;
• an exhaust passage is provided for exhausting air present inside the driving section accommodating chamber to the outside of the drying chamber by an exhaust fan;
• and
• an air amount ratio adjustment device is provided for adjusting a ratio between an amount of air fed to the driving section accommodating chamber via the air feeding passage amount an of air exhausted from the driving section accommodating chamber via the exhaust passage.