Screen printing device and using method thereof

The invention relates to a silk-screen printing device and a using method thereof, and belongs to the technical field of printing. The silk-screen printing device comprises a machine body, an ink box is arranged above the machine body, an air cylinder is arranged on one side of the machine body, a scraper is fixedly arranged at the end of a piston rod of the air cylinder, an ink control device is arranged between the piston rod of the air cylinder and the ink box, and a collecting box is arranged between the air cylinder and the machine body; a first notch is formed in the side wall of the side, facing the machine body, of the collecting box, the side walls, on the two sides of the first notch, of the collecting box are fixedly connected with the inner wall of the machine body, a guide plate is fixedly arranged on the side, away from the air cylinder, of the collecting box, the two sides of the guide plate are fixedly connected with the inner wall of the machine body, and a recycling box is arranged on the si