The utility model relates to the technical field of edge bands, and discloses an automatic decorative edge band printing device which comprises a
workbench, the left side of the top of the
workbench is fixedly connected with a connecting frame, the bottom of the connecting frame is fixedly connected with a first connecting plate, and the interior of the first connecting plate is slidably connected with a limiting plate. A plurality of first springs are arranged in the first connecting plate, a second connecting plate is fixedly connected to the bottom of the limiting plate, a
brush is fixedly connected to the bottom of the second connecting plate, deviation rectifying assemblies are arranged on the front side and the rear side of the top of the
workbench, and a supporting frame is fixedly connected to the middle of the top end of the workbench. A replacement
assembly is arranged outside the supporting frame. According to the printing device, the edge sealing strip is preprocessed, meanwhile, the bearing plate can be corrected, deviation in the printing process is prevented, the printing head can be replaced, patterns of various colors can be printed conveniently, different design requirements are met, and meanwhile later maintenance is facilitated.