Image forming device

The utility model provides an image forming device, through will for the one end pin joint of paper disc in the main part and for the protecgulum pivot in order to open or to close the paper feeding mouth, when opening the paper feeding mouth, give the paper disc and before build predetermined angle, when closing the paper feeding mouth, give the paper disc relative with the protecgulum to the paper roll subassembly at least partly with give the paper disc relative, thereby make the paper roll subassembly not take the inside too many space of image forming device frame. So not only save image forming device's inner space, still consequently can reduce the volume of whole device owing to save space, perhaps be other subassembly headspaces, the installation and maintenance of being convenient for more.