The movement of our BT-400C-I and BT-400C-II automatic packaging cellophane overwrapper machine is driven by a series of cams inside the machine, driving various connecting rods. The working devices are controlled by a servo motor control system. This overwrapper machine also adopts a multifunctional digital display to realize variable frequency stepless speed regulation. This overwrapper also adopts a PLC programming control technology, automatic feeding, automatic counting and touch display. This machine can be used for labeling and packaging of larger goods, goods of single box or integrated stacking of many boxes.