Cultural media poster attaching auxiliary device and using method thereof

The invention discloses a culture medium poster attaching auxiliary device and a using method thereof, and relates to the technical field of culture medium poster attaching, in particular to a supporting rod and an infrared spotlight, a servo motor is arranged on the surface of the supporting rod, the servo motor is connected with a winding shaft through a shaft, a connecting base is arranged on the surface of the front side of the servo motor, and the winding shaft is connected with the connecting base. A first threaded groove is formed in the right end of the winding shaft, a splicing rod is installed in the middle of the first threaded groove in a threaded mode, and a second threaded groove is formed in the right end of the splicing rod. According to the culture media poster attaching auxiliary device and the using method thereof, when the length of an existing winding shaft is insufficient, the winding shaft is connected with a splicing rod through the design of a first threaded groove, the length of the