Automatic edge and pattern alignment device for wallpaper printing

The utility model relates to an automatic edge and pattern alignment device for wallpaper printing, and belongs to the field of wallpaper printing equipment. In the prior art, the wallpaper product quality is difficult to be ensured in the printing process. The automatic edge and pattern alignment device comprises a mounting base plate, a step motor, a motor mounting base, a sliding seat, a micro-adjusting mechanism mounting plate, an electronic eye micro-adjusting mechanism, a guide edge detection electronic eye and a pattern alignment detection electronic eye, wherein the motor mounting base is fixedly connected with the mounting base plate; the step motor is fixedly connected with the motor mounting base; the sliding seat is connected with the mounting base plate in a sliding manner; the sliding base is connected with one end of a motor shaft of the step motor; the micro-adjusting mechanism mounting plate is fixedly connected with the sliding seat; the electronic eye micro-adjusting mechanism and the micro-adjusting mechanism mounting plate are mounted together; and the guide edge detection electronic eye and the pattern alignment detection electronic eye are respectively assembled with the electronic eye micro-adjusting mechanism. The automatic edge and pattern alignment device provided by the utility model can improve the printing speed and printing quality of wallpaper, reduce product reject amount and improve the product yield in the wallpaper printing process.