Fan impeller dismounting and mounting structure

The utility model belongs to the technical field of fans, and particularly relates to a fan impeller disassembling and assembling structure which comprises a machine shell, two supports are fixedly arranged on the outer wall of the machine shell in a bilateral symmetry mode, an exhaust port is formed in the front wall of the machine shell, an intercepting plate is installed at the lower end of the interior of the exhaust port, and a mounting groove is formed in the left end of the machine shell. A fan shaft is arranged in the middle of the right end of the machine shell in a sleeving mode, an impeller assembly is inserted into a mounting groove and composed of an impeller front disc, blades and an impeller rear piece, and a fixing disc module is inserted into the middle of the impeller rear piece through a through hole. According to the utility model, the quick disassembly and assembly of the fan impeller are realized, the positioning and cleaning of the fan impeller are facilitated, the occurrence of damage