Intermittent laser printing device

The utility model provides an intermittent laser printing device. The device comprises a rack, a cap sorting device, a conveyor belt and a laser printer, wherein the conveying belt and the cap arranging device are arranged on the rack; the cap arranging device is arranged at the starting end of the conveying belt. The conveying belt is controlled by a transmission system; the laser printer is arranged on one side of the rack. A first position sensor and a second position sensor are arranged on the rack; the first position sensor is positioned in front of the second position sensor; the first position sensor, the second position sensor, the cap arranging device, the conveying transmission system and the laser printer are in communication connection with a control system. The conveying beltstops continuously and intermittently, the laser coding machine is triggered continuously within the stopping time of the conveying belt and completes coding, automatic intermittent printing is achieved, manpower is not neede