Air knife lip seal online cleaning device

Abstract

The application discloses a kind of gas knife lip joint online cleaning device, it is related to hot galvanizing technical field.The device includes gas knife frame and lip joint, its improvement lies in, linear motor is installed on gas knife frame, the sliding table of motor is connected with knife rest by adapter sliding block, the lower end of knife rest is equipped with tool body, and wavy elastic scraper is installed on tool body.The elastic scraper is tightly attached to the inner side of lip joint upper and lower wall with its two ends.The device drives scraper to reciprocate in lip joint by linear motor, realizes the automatic, efficient scraping of zinc residue and other blockages in lip joint without stopping production line.It is compact in structure, and is equipped with limit rod and press sensor to control stroke and safety protection, which significantly improves the stability of gas knife work, galvanizing quality and continuous operation efficiency of production line.

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