Building interior wall wallpaper pasting tool

The utility model relates to a building interior wall wallpaper pasting tool which comprises a sticky rice glue pool and a wallpaper pasting frame, a gluing mechanism is arranged on the sticky rice glue pool, and a wallpaper pasting mechanism is arranged on the wallpaper pasting frame. The gluing mechanism comprises a first supporting frame and a second supporting frame. The lower ends of the first support frame and the second support frame are mounted on two sides of the glutinous rice glue pool; first positioning cylinders are arranged on the two sides of the upper ends of the first supporting frame and the second supporting frame correspondingly. A first mounting shaft is sleeved between the first positioning cylinders; the outer peripheral surface of the first mounting shaft is sleevedwith a coil pipe; an operating arm is arranged at the upper part of the coil pipe, a rotating arm is arranged at the lower part of the coil pipe, the upper end of the rotating arm is connected with the lower part of the coil