Melt filter automatic mesh screen changer is a real automatic mesh screen changer , which uses melt pressure or time to control the action of mesh changer. The distance and speed of the filter can be set freely. When the pressure or time reaches the set value, the filter automatically moves evenly, bringing impurities out of the screen changer with the filter. After setting up, the net changer can run automatically without manual operation, the net belt moves smoothly, the distance is small, the