This utility model relates to a uniform glue
coating device for printing rollers, belonging to the field of printing roller transfer equipment. It includes a glue tank mechanism and a glue tank adjustment mechanism. The glue tank mechanism includes a glue tank plate, a scraper, a glue tank bottom plate, glue tank blocks, and block positioning plates. The glue tank plate is fixedly mounted on the glue tank bottom plate by fasteners. The scraper is clamped between the glue tank plate and the glue tank bottom plate, with its edge in contact with the surface of the printing roller. The scraper, printing roller, arc-shaped
concave surface, and glue tank blocks on both sides together form a semi-enclosed glue tank. The glue tank adjustment mechanism is used to adjust the position of the glue tank mechanism relative to the printing roller. A heat
conduction channel is provided within the body of the glue tank plate, and a temperature sensor is installed on the glue tank plate. A heat
conduction channel is also provided within the body of the glue tank bottom plate, and a temperature sensor is installed on the glue tank bottom plate. By controlling the temperature of the glue tank plate and the glue tank bottom plate, this application solves the technical problem of uneven glue
coating on the printing roller caused by the
thermal deformation of the scraper.