Easy and accurate positioning using servo system. High-speed guide rail and Delta inverter motor are used to drive the scraper seat to ensure printing accuracy. The printing squeegee can be rotated upwards and fixed 45 degrees, which is convenient for cleaning and replacing the printing screen and squeegee. The scraper seat can be adjusted back and forth to choose the proper printing position. The combined printing platen has a fixed groove and a PIN, which is convenient for installation and adjustment, and is suitable for single and double-sided printing. The school version adopts stencil movement and combined with printed X, Y, and Z. Easy and quick calibration.