Belt drives on both sides are suitable for light cartons, and the upper and lower sealing boxes are stable and fast. The sealing machine can automatically adjust the width and height according to different carton specifications, and the operation is convenient, simple and fast. Can use instant adhesive tape (Can also use printing tape), The sealing effect is flat, standardized and beautiful. It can replace Labor, improve production efficiency by up to 30%, and save 5- % Consumables is a good choice for enterprises to save costs, improve production efficiency and realize packaging standardization. Product packing after by conveyor chain (Belt, roller) Send it to the box sealing machine and hand it to the box conveying mechanism. The two sides of the carton are clamped by the case clamping belt and move forward. The front short tongue is automatically bent by the tongue pressing frame, and the rear short tongue has a detection signal when the carton enters the Idler of the sealing machine (Photoelectric signal) Notify the action of the tongue-beating cylinder, bend it by the tongue-beating frame, and at the same time, there is a signal to notify the glue melting machine to spray glue automatically. The carton continues to move forward, and the left and right long tongue automatically bend to the middle through the guide bar. At the same time, press the belt of the box mechanism to simultaneously press the left and right long tongue of the carton so that the box, tongue and glue together, complete the sealing and shaping action, that is, the last process of product packaging---Automatic Box sealing.