Indoor decoration automatic wall painting machine

The invention discloses an indoor decoration automatic wall painting machine, and particularly relates to the technical field of wall painting machines. The indoor decoration automatic wall painting machine comprises a bottom plate; walking wheels are rotatably connected to the periphery of the bottom plate; a push handle is fixedly installed at one end of the upper side of the bottom plate; supporting rods are fixedly connected to two sides of the middle of the upper end of the bottom plate; the outer sides of the upper ends of the two supporting rods are movably sleeved with rod sleeves; a lifting plate is arranged on the side, away from the push handle, between the two rod sleeves; and the two ends of the lifting plate are fixedly arranged on the outer sides of the two rod sleeves in asleeving mode correspondingly. According to the wall painting machine, a first motor drives a driving block, a short shaft and a ball body to enable an outer shaft to move up and down and rotate backand forth, paint is presse