The cotton net laid by this machine has no wrinkles and uniform texture. By changing the direction of the net, the width of the net and the thickness of the layer are evenly laid, and then transferred to the next process after being pressurized. The differential speed compensation between the screen curtains can reduce the stretch of the net, and the reciprocating steering can adjust the buffering force and Smooth rotation .The bottom curtain lifting adjustment is convenient, the oblique curtain, the ring curtain, the bottom curtain frequency control, and the multi-speed adjustment of the reciprocating servo motor makes the laying network more uniform.