The invention relates to the field of sleep-aiding instruments, in particular to a sleep-aiding pet
robot which comprises a charging base and a
robot body inserted in the middle of the upper end of the charging base, a gear ring
rotating disc is rotatably mounted at the position, close to the edge, of the upper end of the charging base, and a vertical frame is fixedly mounted at the upper end of the gear ring
rotating disc; a shaft body is rotatably installed at the end of the vertical frame, the axis of the shaft body and the circle center of the gear ring
rotating disc are aligned with the sphere center of the
robot body, a
combing gear is coaxially embedded in the rear end of the shaft body, a
combing toothed plate is arranged on the side of the
combing gear, and a fixing base is fixedly installed in the middle of one side of the vertical frame. According to the invention, the touch comfort of a user is improved, so that the sleep aiding effect is promoted, the
carding effect is ensured, and meanwhile, the robot body and the charging seat are ensured not to be blocked when being plugged and charged.