Knurling gluing machine

The utility model relates to the field of gluing machines and discloses a knurling gluing machine which comprises a glue pool and a conveying frame, the conveying frame is located on the rear side of the glue pool and is a three-dimensional square frame, and a conveying belt is arranged at the top of the conveying frame. A knurled roller is rotationally connected between the left inner side wall and the right inner side wall of the glue pool, the two ends of the knurled roller are rotationally connected with the left side wall and the right side wall of the glue pool respectively, the right end of the knurled roller penetrates through the right side wall of the glue pool, the right side wall of the glue pool is fixedly connected with a driving motor, and an output shaft of the driving motor is fixedly connected with the right end of the knurled roller. A first air cylinder is fixedly connected to the inner wall of the front side of the glue pool, the end of an output shaft of the first air cylinder is fixedly