Rapid pencil core gluing device

The utility model relates to the technical field of pencil rubber cores, in particular to a pencil rapid rubber core device which comprises a machine shell, a covering device is arranged in the middle of the interior of the machine shell, a second wood block fixing plate is arranged at one end of the covering device, and a first wood block fixing plate is fixedly connected to the lower right portion of the interior of the machine shell. A plurality of wood blocks are installed in the middle of the top end of the first wood block fixing plate and the middle of the top end of the second wood block fixing plate, and two machine doors are installed below the front end of the machine shell. Through cooperation of an electric push rod, an L-shaped rack, a straight gear and a connecting plate, the electric push rod is adjusted, so that the output end of the electric push rod drives the L-shaped rack to move downwards, the L-shaped rack enables the straight gear to clockwise rotate by a half circle, the straight gear