其主要采用传感器通过连杆和支架固定在织机的机架上，扭簧通过连杆使传感器压在刺毛辊上。
A sensor is fixed to a frame of the loom through a connecting rod and a support , and the sensor is pressed on a licker-in roller through the connecting rod by a torsion spring .
扭簧传感器