| 摘要 |
<p>The present invention relates to a painting apparatus. Disclosed is the painting apparatus which includes a guide unit which is long formed, passes through a tube and is located in the central line of the tube and a support unit which is arranged outside both sides of the tube and supports the guide unit, a painting module which moves in the tube according to the guide unit and sprays paints on the inner side of the tube, and a center control wire whose both ends are connected to the support module. Wherein, the center control wire slides and is combined with the painting module and locates the painting module in the central line of the tube by controlling the up, down, left, or right positions of the painting module through expansion and contraction.</p> |
