Membrane combined heating device based on electromagnetic heating roller

The invention relates to the technical field of electromagnetic heating, and discloses a diaphragm combined heating device based on electromagnetic heating rollers, which comprises a support main body, the support main body internally comprises an upper heating block and a lower heating block, the upper heating block and the lower heating block are internally provided with electromagnetic heating rollers, and the support main body is provided with a heating system. Synchronous control is carried out through an HT32F52352 single-chip microcomputer, so that the system works in a quasi-resonance mode, the synchronous triggering function is achieved, the system is safer, IGBT switching loss is smaller, heating of an electromagnetic heating roller is carried out through a series loop formed by a wire coil and an IGBT, heating efficiency is effectively improved, heating energy consumption is effectively reduced, and through the arrangement of a DC-DC module and a synchronous triggering circuit, the system is more s