Blocking type container bag

The utility model discloses a barrier type flexible freight bag, and belongs to the technical field of flexible freight bags. Comprising a multi-layer bag wall, the top of the multi-layer bag wall is provided with a safe edge, the top of the safe edge is provided with a long silica gel strip, the top of the long silica gel strip is provided with plastic teeth, the top of the plastic teeth is in meshed connection with a displacement device, and a motor is arranged in the displacement device; the bottom of the gear is meshed with the plastic teeth. The displacement device is arranged to rotate, the plastic film heating pieces are spread on the top of the container bag to be matched with the multiple layers of bag walls and the electric heating pieces at the bottom, heating and heat preservation of materials in the barrier type container bag are achieved, heat loss during material transportation is avoided, and the transportation cost is reduced; and meanwhile, the honeycomb net layer is arranged to be matched w