The utility model discloses a printing ink quick drying device is used in special paper printing, including workstation, conveyer belt and drying chamber, the embedded fixed mounting of conveyer beltis at the upper surface of workstation, the drying chamber sets up and welds directly over the conveyer belt and with the workstation is fixed, feed inlet and the discharge gate corresponding with theconveyer belt are seted up respectively to the both sides of drying chamber, it has heating wind cover and induced drafts the cover to the orientation of discharge gate crisscross fixed mounting a plurality of in proper order directly over and along the feed inlet to lie in the conveyer belt in the inner chamber of drying chamber, the last top of drying chamber from left to right in proper orderfixed mounting have first suction fan, cartridge filter, second suction fan and hot air bellow. This utility model comes to carry out a lot of hot air drying and ventilating and cooling to the cardboard after the printing on the conveyer belt through crisscross induced draft cover and the heating wind cover of installing in the top at the conveyer belt to to produce irritant gases at dry run and filter absorption, the practicality is strong.