The invention discloses an automatic glue-
coating device for a steel sheet in automotive
waist-line sealing strips. The automatic glue-
coating device comprises a glue-
coating and detection
system, a framework and a cleaning
system, wherein the glue-coating and detection
system comprises a steel sheet, a cleaning plate, a glue box, a glue conveying
pipe, a glue spraying head, a first power chamber,a second power chamber, a push rod, an upper roller, a lower roller, a lower roller glue box, a
brush head and a camera; the framework comprises a top plate, side plates, a bottom plate, bottom platecoamings and support legs; and the cleaning system comprises a water gun and a water drainage hole. The automatic internal steel sheet glue-coating device for the automotive
waist-line sealing stripsdisclosed by the invention has the advantages that through cooperation of a mechanical structure and an
electric control and detection system, double-sided uniform glue coating of the internal steelsheet of the automotive
waist-line sealing strips can be realized, the glue coating effect is ensured, and the quality of a product is improved; and meanwhile, the automatic glue-coating device has anautomatic cleaning function, and moreover, glue scraps can be quickly and effectively cleared up, and the cleanliness of the equipment is improved and the service life of the equipment is prolonged.