Delivery roller device of aluminum foil printing coating machine

The utility model relates to the technical field of aluminum foil printing, in particular to an ink delivery roller device of an aluminum foil printing coating machine, which can adjust the height of an ink delivery roller according to the amount of ink delivered to a printing roller, reduce the use limitation of the ink delivery roller and improve the practicability of the ink delivery roller. Comprising an ink box, an ink delivery roller, a first rotating shaft, two sets of vertical plates, a printing roller, a second rotating shaft, a motor, a motor base, two sets of sliding plates, two sets of connecting blocks, two sets of screw rods, a top plate, two sets of first bevel gears, two sets of second bevel gears, a third rotating shaft, two sets of fixing frames and a transmission device. The top plate is installed on the lower left portions of the inner sides of the two vertical plates, the two screws are rotatably installed on the top plate, the two first bevel gears are meshed with the two second bevel ge