Protection device for gypsum board production line

The utility model provides a protection device for a gypsum board production line, and belongs to the technical field of gypsum board production. The protection device for the gypsum board production line comprises a drying machine body and a blocking mechanism, a supporting frame is installed in the drying machine body, an inclined frame is installed at the top of the supporting frame, a heating drying plate is installed on the inner wall of the drying machine body and located at the top of the inclined frame, and a blocking plate is installed at the top of the supporting frame. The first mounting plate is mounted on the outer side of the fence plate, and the second mounting plate is mounted at the bottom of the outer side of the fence plate. By arranging the blocking mechanism, workpieces placed on the inclined frame can be blocked by the blocking mechanism, the workpieces can be conveniently limited, and the situation that the supporting frame shakes when the supporting frame moves is avoided; and when the