Environment-friendly double-sided printing device

The utility model discloses an environment-friendly double-sided printing device which comprises a driving frame, a consumable frame is fixedly connected to the left surface of the driving frame, a printing channel is formed in the driving frame, two printing heads are fixedly connected to the interior of the printing channel, and an air suction window is arranged on the upper surface of the printing channel. The upper surface of the air suction window is fixedly connected with an air purifier, and the upper surface of the air purifier is fixedly connected with an air diffusion window. Through the cooperation of the structures, air generated by printing can be purified and then diffused through the air diffusion window, and pollution to the external environment is avoided; and a plurality of pieces of paper can be continuously printed, so that the working efficiency of workers is improved, and a certain beneficial effect is brought to actual use. 本实用新型公开了环保双面印刷装置，包括驱动架，所述驱动架的左表面固定连接有耗材架，所述驱动架的内部开设有印刷通道，所述印刷通道