Small molecule drinking water bottle label printing device

The utility model relates to a printing device, in particular to a small molecule drinking water bottle label printing device. The technical problem to be solved is to provide the small molecule drinking water bottle label printing device which is simple to operate, quick and efficient. According to the technical scheme, the small molecule drinking water bottle label printing device comprises a bottom plate, a first support, a storage table, a dyeing plate, a supporting disc, a first ring disc and the like. The storage table is connected to the top of the bottom plate, the dyeing plate is connected to the top of the storage table, the supporting discs are connected to the two sides of the bottom plate, the first ring disc is rotationally connected between the supporting discs on the two sides, the first support is connected between the two sides of the bottom plate, and an air cylinder is installed in the middle of the first support. By arranging the air cylinder and the printing plate, the telescopic rod of