Heat sealing machine capable of quickly replacing end socket

The utility model relates to the technical field of heat sealing machines, in particular to a heat sealing machine capable of quickly replacing an end socket, which comprises a working table, supporting plates symmetrically and fixedly arranged at the lower end part of the working table, a heat sealing plate fixedly arranged at the upper end part of the working table, a sliding rod movably sleeved on the surface of the heat sealing plate, and a cleaning strip fixedly arranged in the sliding rod, a handle is fixedly installed on the side wall of the sliding rod, side plates are symmetrically and fixedly installed on the side wall of the workbench, sliding grooves are formed in the opposite ends of the two side plates, a clamping mechanism is arranged in the heat sealing mechanism and comprises a heat sealing head, the heat sealing head is movably arranged in the heat sealing shell, and moving grooves are symmetrically formed in the upper end of the heat sealing head. L-shaped plates are movably mounted in the