Automatic gluing device of lining mounting machine

The utility model relates to the technical field of paperboard gluing. The utility model relates to an automatic gluing device of a lining mounting machine. The paper storage position is arranged at the front end of the rack; a paper pushing assembly and a paper sucking assembly are arranged above the paper storage position, the air suction conveying belt is arranged on the rack, a plurality of transition roller sets are arranged between the air suction conveying belt and the paper sucking assembly, a gluing assembly is arranged above the transition roller sets, the paper sucking assembly is located on one side of the gluing assembly, and an anti-warping scraper assembly is arranged on the other side of the gluing assembly. Compared with the prior art, beneficial effects are that: the device is capable of realizing automatic cleaning; the gluing device conveys paperboards to the air suction conveying belt in order through the paper pushing set and the paper suction assembly. A suctiondevice is arranged at the