Back velvet gluing machine

The utility model provides a back fluff laminator which comprises a machine table, a roller rotationally arranged on the machine table, a rubber roller rotationally arranged on the machine table and positioned below the roller, and a scraper device positioned on one side of the roller, the scraper device comprises a guide rail located on one side of the roller, a sliding rail capable of sliding on the guide rail and a first motor connected to the guide rail and used for driving the scraper to move towards the roller. According to the back flock gluing machine, the scraper is driven by the first motor to move on the guide rail and is used for adjusting the distance between the scraper and the roller, so that the amount of glue absorbed and adhered to the surface of the roller is controlled, when the roller rotates, the roller adheres to the glue, when the roller makes contact with back flock, the roller drives the back flock to move, and when the back flock makes contact with the glue roller, the glue adheres