End socket assembly for packaging machine and packaging machine

The utility model discloses a sealing head assembly for a packaging machine and the packaging machine. The sealing head assembly comprises a sealing head, a sealing cover and a sealing cover, the heating block is suitable for heating the end socket; wherein one of the sealing head and the heating block is provided with a concave part, the other one of the sealing head and the heating block is provided with a convex part matched with the concave part, and the convex part is embedded into the concave part to limit the sealing head and the heating block to move in the direction away from each other. According to the end socket assembly for the packaging machine, the working face of the end socket cannot be affected by the expansion direction of the end socket after the end socket of the end socket assembly is heated, the end socket can press two aluminum plastic films more effectively, the packaging strength of the aluminum plastic films is guaranteed, the reliability of the end socket assembly is improved, and