Static electricity eliminating device

The utility model discloses a static electricity eliminating device which is applied to a printing device and comprises a roller which is arranged in a paper feeding mechanism of the printing device.The ion fan is arranged on the printing device; wherein the roller is of a hollow structure; the ion fan is communicated with the inner cavity of the roller through an air supply pipe; air outlet holes are formed in the peripheral wall of the roller in an array manner; the ion fan is arranged to transmit charges to the printing paper below the roller and neutralize the charges on the printing paper, the purpose of eliminating the charges is achieved, in addition, the charges are transmitted through the roller, the structure is compact and simple, it is guaranteed that the charges cannot be accumulated through rotation of the roller, and the static electricity eliminating effect is greatly improved. 本实用新型公开了一种静电消除装置，应用于印刷装置，所述静电消除装置包括辊轮，所述辊轮包括在所述印刷装置的送纸机构中；离子风机，所述离子风机设置在所述印刷装置上；其中，所述辊轮为空心结构；在所述离子风机通过一送风管与所述辊轮内腔连通；在