The utility model discloses a kind of printing device of packaging box convenient to position, it is related to packaging box printing technical field.The utility model includes: box, recess is set in left and right side wall in box, driving
assembly is connected in recess, driving
assembly is connected with connecting block, connecting block is connected with fixed plate by adjusting
assembly;Driving assembly includes the rotation gear that is rotatably connected with recess, driving gear is meshed and connected below rotation gear, motor is connected with driving gear;Top end is connected with printing assembly in box.The utility model is driven by setting driving assembly, the meshing transmission of rotation gear and driving gear in driving assembly, cooperate the rotation design of connecting block, realize packaging box single-side printing after automatic turning, without manual disassembly and reinstallation, greatly shorten process
link time, compared with traditional printing mode, greatly improve production efficiency.