Packaging bag conveying and cutting system

The utility model provides a packaging bag conveying and cutting-off system which comprises a conveying assembly and a cutting-off assembly, the conveying assembly and the cutting-off assembly are adjacently arranged, the conveying assembly is used for conveying packaging bags, and the cutting-off assembly is used for cutting the packaging bags. The conveying assembly is further provided with an infrared sensor and a controller, the packaging bags are provided with positioning holes, the infrared sensor detects the positioning holes, and conveying and positioning of the packaging bags are achieved. The conveying assembly, the stage assembly and the infrared sensor are connected to a controller. Through the arrangement of the self-lifting mechanism, packages can be effectively pressed in the conveying process, deformation caused by the bulkiness problem in the conveying process of the conveying belt is solved, and it is avoided that judgment of the cutting position is affected. 本实用新型提供了包装袋送袋截断系统，包括传送组件和截断组件，所述