The invention discloses a self-stabilizing solder paste printing machine convenient to dismount. The self-stabilization solder paste printing machine comprises a rack, a printing platform, a screen frame assembly, a scrapper mechanism and a control mechanism, wherein the printing platform comprises a support platform, a printing positioning platform and Z-axis lead screws, the printing positioningplatform is mounted on the support platform, X-axis moving tracks and Y-axis moving tracks are arranged on the support platform, the Z-axis lead screws are mounted at four corners of the support platform and sleeved with ball bases, mounting holes are formed in the ball bases, vertical plates are further arranged in the mounting holes and sleeved with reinforcing plates, a plurality of fixed bolts are arranged on the reinforcing plates, the net frame assembly comprises a screen frame and a screen assembly, the screen frame is mounted on the front side and the rear side of the rack through fixed bolts, rollers are arranged on the upper surface of the screen frame, the screen assembly is mounted in the screen frame, and limiting plates are arranged on the screen frame. The self-stabilizingsolder paste printing machine is stable in structure and tightly locked, the rack can be opened and closed, and maintenance, replacement and dismounting of the support plate and the screen assembly are facilitated.