摘要 |
The present invention provides a lip cleaner for an air knife in which a first discharge port, a second discharge port, and a third discharge port are arranged side by side. The lip cleaner for an air knife comprises: an operation main body, which is movably installed along the lengthwise direction of the second discharge port; a center cleaner portion which is connected to an end portion of the operation main body; an upper cleaner portion which is connected to an end portion of the center cleaner portion by means of a first connection portion and is inserted into the first discharge port; and a lower cleaner portion which is connected to the end portion of the center cleaner portion by means of a second connection portion and is inserted into the third discharge port, wherein a plurality of ventilation holes are formed in the first connection portion and the second connection portion so as to let through air. |