Gypsum board edge sealing device

The utility model relates to the technical field of gypsum book production, and discloses a gypsum board edge sealing device which comprises a main body, a conveying structure is installed on the top of the main body, a rotating disc is fixedly installed on one side of the conveying structure, a gluing mechanism and an edge sealing mechanism are arranged at the two ends of the main body respectively, and an installation frame is fixedly installed on one side of the main body. The gypsum board edge sealing device comprises a mounting frame, a lifting mechanism is fixedly mounted at the bottom of the mounting frame, a motor is fixedly mounted at the bottom of the lifting mechanism, and a pressing piece is fixedly mounted at the output end of the motor. The other two unpackaged edges are located between the gluing mechanism and the edge sealing mechanism, edge sealing operation is conducted again after resetting, then the gypsum board can be automatically subjected to edge sealing forming through one set of proc