Tire mounting and fixing device

The utility model discloses a tire mounting and fixing device, and relates to the technical field of tire type hoisting transportation. Comprising a mounting workbench, a transmission through groove is formed in the top of the mounting workbench, two hydraulic lifting rods are fixedly connected to the top of the mounting workbench, mounting plates are fixedly connected to the tops of the two hydraulic lifting rods, one position of a tire is pressed into a hub through a tire pressing head, and under cooperation of a tire positioner, the tire is pressed into the hub through a tire pressing head; according to the tire pressing device, the tire is prevented from being laterally deviated when being pressed, so that under meshing connection of a gear and a rack, three connecting rods drive the whole containing disc to rotate, a tire pressing head can press the periphery of the tire conveniently, then the tire mounting work is completed, the three connecting rods are driven by a threaded rod to adjust three mounting