Energy-saving digital printing machine

The utility model discloses an energy-saving digital printing machine which comprises a main body, internal baffles are fixedly installed on the two sides of the interior of the main body, sliding grooves are formed in the internal baffles, supports are slidably connected into the sliding grooves, connecting devices are detachably installed above the supports, and the connecting devices are detachably connected with the main body. A printing box is detachably connected to the inner side of the connecting device, and a motor is fixedly mounted in the left side of the main body. The motor is installed to drive the threaded rod to drive the support and the printing box to move in the main body, the printing efficiency is improved, coating use is reduced, the environmental protection property of the device is improved, meanwhile, the printing box is connected with the support through the connecting device, the printing box can be conveniently and rapidly detached and replaced in the follow-up process, and the cos