Mica heater cooling mechanism

The utility model provides a mica heater cooling mechanism, which relates to the technical field of mica heaters and comprises a base, an outer shell is fixedly connected to the upper surface of the base, end covers are fixedly connected to the two end faces of the outer shell, a sealing cover is hinged to the outer surface of the outer shell, and through grooves are formed in the end faces of the two end covers. A sliding groove is formed in the position of the through groove, a sliding plate is arranged in the position of the sliding groove, and a limiting groove is formed in the front surface of the end cover. According to the utility model, the air cooler is started to inject filtered air into the connecting plate along the communicating pipe, the filtered air respectively flows to the shunt pipes along the main flow pipe in the connecting plate, is injected into the outer shell along the shunt pipes, and is discharged through the through grooves to form a circulation effect, so that the purpose of heat d