A multifunctional laminating machine, characterized by comprising a frame, the frame comprising a first frame side, a second frame side, and a frame top arranged on the top of the first frame side and the second frame side; a first unwinding mechanism, a first unwinding tension device, a first coating channel tension-control pendulum roller device and a coating mechanism being arranged on the first frame side; a second unwinding mechanism, a rewinding mechanism, a material-pressing device, a second unwinding tension device, and a laminating device being arranged on the second frame side; the laminating device comprising a laminating cylinder, a first pressing rubber roller, a rubber roller bracer, a first rubber roller swing arm, a fixing fulcrum shaft, a first back-up steel roller, a second pressing rubber roller, a back-up steel roller bracer, a first back-up steel roller swing arm, a second rubber roller swing arm, a return tension spring, a first cylinder, and a second cylinder, the laminating cylinder being connected with the second frame side, the first rubber roller swing arm being fixed on both ends of the rubber roller bracer, the first pressing rubber roller being mounted on the first rubber roller swing arm, the first back-up steel roller swing arm being fixed on both ends of the back-up steel roller bracer, the first back-up steel roller being mounted on the first back-up steel roller swing arm, the fixing fulcrum shaft being connected with the first back-up steel roller swing arm through the first rubber roller swing arm, the ends of the first fixing fulcrum shaft being fixed on the second frame side, the first rubber roller swing arm and the first back-up steel roller swing arm being rotatable on the fixing fulcrum shaft, the first rubber roller swing arm being connected with the first back steel roller swing arm by the return tension spring, one end of the first cylinder being fixed on the second frame side, the other end of the first cylinder being connected with the first back-up steel roller swing arm, one end of the second cylinder being fixed on the second frame side, the other end of the second cylinder being connected with the second rubber roller swing arm, the second pressing rubber roller being mounted on the second rubber roller swing arm, the second pressing rubber roller being at the left end of the laminating cylinder, the first back-up steel roller and the first pressing rubber roller being at the right end of the laminating cylinder; a first guide roller, a second guide roller, and a third guide roller being arranged above the first back-up steel roller, the laminating cylinder, the first pressing rubber roller and the second pressing rubber roller in order from left to right, a fourth guide roller being arranged below the laminating cylinder. a second unwinding mechanism, a rewinding mechanism, a material-pressing device, a second unwinding tension device, and a laminating device being arranged on the second frame side; the laminating device comprising a laminating cylinder, a first pressing rubber roller, a rubber roller bracer, a first rubber roller swing arm, a fixing fulcrum shaft, a first back-up steel roller, a second pressing rubber roller, a back-up steel roller bracer, a first back-up steel roller swing arm, a second rubber roller swing arm, a return tension spring, a first cylinder, and a second cylinder, the laminating cylinder being connected with the second frame side, the first rubber roller swing arm being fixed on both ends of the rubber roller bracer, the first pressing rubber roller being mounted on the first rubber roller swing arm, the first back-up steel roller swing arm being fixed on both ends of the back-up steel roller bracer, the first back-up steel roller being mounted on the first back-up steel roller swing arm, the fixing fulcrum shaft being connected with the first back-up steel roller swing arm through the first rubber roller swing arm, the ends of the first fixing fulcrum shaft being fixed on the second frame side, the first rubber roller swing arm and the first back-up steel roller swing arm being rotatable on the fixing fulcrum shaft, the first rubber roller swing arm being connected with the first back steel roller swing arm by the return tension spring, one end of the first cylinder being fixed on the second frame side, the other end of the first cylinder being connected with the first back-up steel roller swing arm, one end of the second cylinder being fixed on the second frame side, the other end of the second cylinder being connected with the second rubber roller swing arm, the second pressing rubber roller being mounted on the second rubber roller swing arm, the second pressing rubber roller being at the left end of the laminating cylinder, the first back-up steel roller and the first pressing rubber roller being at the right end of the laminating cylinder; a first guide roller, a second guide roller, and a third guide roller being arranged above the first back-up steel roller, the laminating cylinder, the first pressing rubber roller and the second pressing rubber roller in order from left to right, a fourth guide roller being arranged below the laminating cylinder.