Cap sealing machine capable of automatically replacing suction nozzle, method and device for automatically replacing suction nozzle and terminal

The invention is suitable for the technical field of optical communication manufacturing equipment, and provides an automatic suction nozzle replacement type cap sealing machine, an automatic suction nozzle replacement method and device and a terminal.The cap sealing machine comprises a movement mechanism, an air nozzle switching mechanism and a suction nozzle device which are arranged in an environment bin, and a vacuum source system and terminal equipment which are arranged outside the environment bin, the terminal equipment is used for receiving an instruction for replacing the suction nozzle, determining a first storage hole position of a first suction nozzle corresponding to the offline product on the suction nozzle storage disc in response to the instruction, and controlling the movement mechanism, the suction nozzle storage disc and the vacuum source system to execute a first movement rule, so that the first suction nozzle is separated from the suction nozzle device and is retained in the first storage