Cutting device for flexible freight bag

The utility model provides a cutting device for a flexible container bag, relates to the technical field of container bags, and solves the problem that the container bag is easy to be driven by cutting motion during cutting due to the flexibility of the container bag, so that the container bag cannot be cut flatly and is torn by pulling. The top of the body is connected with a conveying belt, the middle of the conveying belt is provided with a cutting cavity, the top of the body is provided with a cutter, the top of the middle of the cutter is provided with a connecting block, the middle of the connecting block is connected with a cutting disc, the two sides of the bottom of the connecting block are provided with hinge grooves, the middles of the hinge grooves are connected with pulling assemblies, and the two pulling assemblies swing towards the two sides along the hinge grooves. Through the pulling assembly arranged in the device, when the cutting disc makes contact with the flexible freight bag for cutting