Automatic press-fit sealing equipment for can cover

The utility model discloses an automatic press-fit sealing device for a can cover, which relates to the technical field of can sealing equipment and comprises a shell, a plurality of supporting legs are fixedly connected to the bottom end of the shell, a plurality of supporting columns are fixedly connected in the shell, and adjusting columns are movably connected to the top ends of the supporting columns. An adjusting column is fixedly connected to the top end of the shell, a lifting mechanism is fixedly connected to the top end of the adjusting column, a workbench is movably connected to the top end of the shell, a fixing block is fixedly connected to the top end of the workbench, and adjusting tables are movably connected to the two ends of the fixing block. And meanwhile, a gear rotates to push a rack to move upwards, a sliding strip slides in the supporting plate in the same direction, a connecting plate is pushed to ascend, meanwhile, the workbench is made to ascend, the height of the workbench can be r