The invention discloses an automatic integrated wall-surface painting machine, and belongs to the field of painting devices. The automatic integrated wall-surface painting machine comprises a support,a painting device and a power device, wherein the painting device comprises a rotating shaft, sliding blocks arranged at the two ends of the rotating shaft, a sleeve, a roller brush, a paint brush and a cleaning brush, the sleeve, the roller brush, the paint brush and the cleaning brush are coaxially arranged on the rotating shaft, the roller brush, the paint brush and the cleaning brush are circumferentially and fixedly arranged on the sleeve, and the sliding blocks can slide up and down and are arranged on the support; the power device comprises a motor and a reciprocating threaded rod which is in driving connection with the motor, an internal thread matched with the reciprocating threaded rod is formed in any sliding block, and the reciprocating threaded rod is used for driving the sliding blocks to reciprocate up and down. The automatic integrated wall-surface painting machine has the advantages that through the cleaning brush, moisture of the wall surface can be absorbed while the wall surface can be cleaned, the wall surface is dry, the adhesive force of paint is improved, the rotating shaft is driven by the motor to move up and down, automatic cleaning and painting are achieved accordingly, and it is avoided that a worker needs to climb high during manual painting.