The HDZ-150B $r $n automatic box packing machine provided by our company has the characteristics of advanced structure, compact design, beautiful and lightweight, small floor area, wide adaptability, and convenient maintenance. According to the Shanghai Institute of Science and Technology Information, the product has reached the domestic excellent level. Using PLC programming, variable frequency speed regulation, human-machine interface status display (start, stop, manual, jog, speed, counting, fault maintenance and operation knowledge, etc.), photoelectric probe detection, automatic removal of unqualified products without instructions, automatic warning on the touch screen and equipment stop running when faults such as missing medicine boards and paper boxes cannot be opened.