Automatic packaging machine is a kind of packaging equipment that can automatically arrange, arrange and load packages into open cartons, and complete actions such as self-adhesive sealing. All actions are fully automatic. Most automatic packaging machines adopt a new combined structure, including box forming device, sorting device, filling device, box sealing device and other functional units, which respectively complete the corresponding functional actions, and all devices are installed on the same main frame. The box blank frame of the box forming device is above, the filling device is directly below the box forming device, the arrangement device is in front of the filling device, and the box sealing device is behind the filling device. It is controlled by the P.L.C.+touch screen. Equipped with safety devices for alarm and shutdown when bottles are missing or not filled. It greatly facilitates the operation and management, reduces the production personnel and labor intensity, and is an essential equipment for automated mass production.