Automatic polishing device for interior wall of pipeline

• Main Authors: ZHU YONGYOU, WANG ZHIFENG, HE ZHIWEN, CHEN JIAN, SONG SHUKANG, WANG QING, JIANG XI
• Format: Patent
• Language: Chinese; English
• Published: 29.06.2018
• Subjects: DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS; GRINDING; MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; PERFORMING OPERATIONS; POLISHING; TRANSPORTING

The invention discloses an automatic polishing device for the interior wall of a pipeline and belongs to the field of pipeline interior wall polishing equipment. The automatic polishing device for theinterior wall of the pipeline comprises a frame, and a pushing component, a supporting component and a polishing component mounted on the frame; the polishing component comprises a spindle, a polishing drive motor for driving the spindle to rotate, and at least one group of rotary portions arranged along the periphery of the spindle; each rotary portion includes a polishing part, a fixed arm anda rocking arm, the polishing part is fixed to the rocking arm, one end of the rocking arm is hinged to the fixed arm and may rock outward, the fixed arm is fixedly connected with the spindle, and eachrotary portion also comprises a compression elastic part that allows the rocking arm to tend to rock outward. The automatic polishing device for the interior wall of the pipeline can automatically adjust its working radius acc