Pipe fitting inner wall wiper mechanism

The utility model discloses a pipe fitting inner wall wiper mechanism, including the wiper mechanism body, the wiper mechanism body includes base, belt cleaning device and clamping device, belt cleaning device fixed connection in on the base, belt cleaning device with be equipped with first guide rail between the base, be equipped with the sliding seat in the first guide rail, a sliding seat terminal surface fixedly connected with step motor, step motor is connected with the pivot, pivot one end fixedly connected with dead lever, the dead lever connect in the pivot side end face, be equipped with the second guide rail on the dead lever side end face, be equipped with two sliders in the second guide rail, all transversely be fixed with a connecting rod on two slider block end faces, the equal fixedly connected with brush barrel brush of connecting rod, clamping device includes support and chuck, support fixed connection in on the base, the support upper end is connected the chuck. Through above -mentioned mode