Furnace door opening and closing moving device of high-temperature purification furnace

The furnace door opening and closing moving device comprises a furnace door and is characterized by further comprising a rotating rod, a moving groove is formed in the back face of the furnace door, a receding groove is formed in the position, located at the bottom of the furnace door side, of the moving groove in a penetrating mode, the rotating rod is a right-angle rod, the end of the long side of the rotating rod is rotationally connected with the inner wall of the moving groove, and the short side of the rotating rod penetrates through the receding groove. A fixed column is fixedly arranged on the side edge of the front face of the furnace door, a rotating shaft is rotationally arranged on the fixed column, the short edge of the rotating rod is fixedly connected with the outer wall of the rotating shaft, a gear is fixedly and coaxially arranged on the rotating shaft, the gear is meshed with a rack, a sliding way is tightly attached to the upper end of the furnace door, a sliding groove is formed in the sl