Automatic packaging equipment for filling bags

The utility model belongs to the technical field of automatic bag filling machines, and particularly relates to automatic bag filling packaging equipment which comprises a packaging machine body and a feeding belt, a base is fixedly arranged on one side of the lower end of the packaging machine body, a servo motor is fixedly arranged at the upper end of the base through screws, and a steering box is further fixed to the upper end of the base through screws. The upper end of the base is rotatably connected with two symmetrical bidirectional lead screws through a plurality of lead screw seats, the lower ends of supporting plates on the two sides of the feeding belt are fixedly provided with adapter plates, and the lower surfaces of the adapter plates are rotatably connected with two connecting rods. The adjusting mode is better in stability and balance, the lifting structures at the two ends are controlled through the servo motor at the same time, the space is reduced, the threaded rod and the positioning sleev