Blowing device for horizontal full-automatic packaging machine

The utility model discloses a horizontal full-automatic packing machine blowing device which comprises a base, the top end of the base is provided with a groove body, the middle position of the rear end of the top of the base is provided with a frame body, the middle position of the front end of the top of the frame body is provided with a pushing air cylinder in a penetrating mode, and the bottom end of the pushing air cylinder is connected with a second pneumatic push rod in an inserted mode. And an air inlet is formed in one side of the bottom of the second pneumatic push rod. The opening assemblies are arranged at the positions, close to the top, of the two sides in the groove body, and after a packaging bag needing to be blown is placed in the groove body in the using process, a pushing air cylinder drives a first pneumatic push rod to push connecting plates to move in the opposite direction, suction cups are pushed to move in the opposite direction to clamp a packaging bag opening, and meanwhile the suc