Building wall grooving equipment

The invention discloses building wall grooving equipment, and relates to the technical field of building machinery. The building wall grooving equipment comprises a shell with an opening in one side of the cambered surface, cutting knives are arranged at the two axial ends in the shell, the building wall grooving equipment further comprises a grooving wheel, the grooving wheel is located between the two cutting knives, the grooving wheel comprises a wheel disc, the outer cambered surface of the wheel disc is divided into three parts, the three parts are a notch, digging teeth and an abrasive disc in sequence, and the outer cambered surface of the wheel disc is provided with a groove. According to the wall surface grooving device, the grooving wheel is arranged, the hammer head, the grooving teeth and the grinding piece are arranged on the grooving wheel, the hammer head force application piece used for driving the hammer head to apply force to the side away from the circle center of the wheel disc is installe