Anti-pinch device in non-woven fabric production equipment

The utility model discloses an anti-pinch device in non-woven fabric production equipment. A transmission motor is arranged at the lower end of the upper bracket; an output shaft is arranged on the transmission motor; the output shaft is connected with a driving shaft through a belt, a driving roller is arranged on the driving shaft, a driven roller is arranged under the driving roller, a pressuresensor is arranged on the driven roller, a driven shaft is arranged in the driven roller, a lower support is arranged on one side of the driven shaft, and the lower support is located at the upper end of the lower support. A hydraulic motor is arranged on one side of the supporting column. The hydraulic motor is connected with the upper bracket through a hydraulic rod; an annular pressure sensorin the driven roller can timely cut off power and give an alarm when the thickness of the fabric is changed; and through cooperation of the hydraulic rod and the hinge, the driving roller and the driven roller which are engage