Superfine powder packaging machine

The utility model relates to the technical field of packaging equipment, and discloses a superfine powder packaging machine which comprises a machine frame, a discharging hopper is arranged on the machine frame, a bag holding assembly is arranged below the discharging hopper and comprises a movable base, the movable base is connected with a movable assembly, bag holding baffles are oppositely arranged on the two sides of the movable base, and the bag holding baffles are connected with the movable assembly. The two sides of each bag holding baffle are connected with bag holding bent plates, the bag holding bent plates are in running fit with the bag holding baffles, and bag holding air cylinders are connected between the bag holding bent plates and the bag holding baffles. The automatic packaging machine is simple in structure and convenient to use, a series of actions of bagging, bag holding, conveying, sealing, discharging and the like can be achieved only by sleeving a packaging bag on the discharging hoppe