Injection molding machine convenient to overhaul

The injection molding machine convenient to overhaul comprises an injection mold, an injection molding barrel and a sliding rod and further comprises an adjusting assembly, the sliding rod penetrates through the injection mold, the injection mold comprises a fixed mold plate and a movable mold plate, the fixed mold plate is arranged at the output end of the injection molding barrel, an injection molding hole is formed in the middle of the fixed mold plate, and clamping plates are arranged on the two sides of the fixed mold plate; the fixed mold plate is fixed to the sliding rod through a clamping plate, and the adjusting assembly is arranged on the fixed mold plate and connected with the clamping plate. An operator enables the two clamping plates to be relatively far away from or close to each other by rotating a rotating handle, so that an inserting block is inserted into or separated from an inserting groove, the fixed mold plate is assembled and disassembled, and an injection molding barrel on the fixed mo