Fast replacing device of bushing brick

The utility model relates to a fast replacing device of a bushing brick, and in particular relates to a bushing brick replacing device for a glass fiber production process. The fast replacing device is characterized by comprising a locating platform, a frame locating pin is arranged at the top of the locating platform, a lifting mechanism is connected with the bottom of the locating platform and is provided with a lifting air cylinder, a transverse regulating mechanism is arranged at the bottom of the lifting mechanism, and a longitudinal regulating mechanism is arranged at the bottom of the transverse regulating mechanism and is arranged on a lower-layer moving mechanism. The fast replacing device of the bushing brick, disclosed by the utility model, can replace and locate the bushing brick, the frame locating pin can prevent the bushing brick system from sliding on the locating platform, the lifting mechanism can fast regulate the bushing brick system to a required position, the longitudinal regulating mech