Wall surface brushing device for building decoration engineering

The utility model discloses a wall surface brushing device for building decoration engineering, which relates to the technical field of decoration brushing and comprises scale marks, a stirring device is arranged on one side of the scale marks, a first motor is arranged at the upper end of the stirring device, a push rod is arranged on one side of the stirring device, and a base is arranged at the lower end of the push rod. Moving wheels are arranged at the lower end of the base, a second motor is arranged at the upper end of the base, a booster pump is arranged on one side of the second motor, a telescopic pipe is arranged at the upper end of the booster pump, a lifting device is arranged on one side of the telescopic pipe, and a lifting rod is arranged on the other side of the telescopic pipe; according to the paint spraying device, under the combined action of the stirring shaft, the connecting rod, the side plate, the stirring blades, the transverse plate and the scraping plate, paint placed in the materi