Foreign fiber identifying and removing equipment

The utility model relates to foreign fiber identifying and removing equipment which structurally comprises a cotton conveying belt, a light source, a camera and a matrix type material sucking mechanism, a driving motor is in driving connection with the cotton conveying belt, and the light source, the camera and the matrix type material sucking mechanism are adjacently arranged above the conveying direction of the cotton conveying belt. The cotton feeding device has the advantages that the structural design is reasonable, scattered cotton is conveyed by the cotton conveying belt during working, cotton image data are transmitted to the control module by the light source and the camera according to the distance of the size of a picture shot by the light source and the camera every time, and the control module carries out image recognition to generate cotton image normal data or suction fan starting data; if foreign fibers exist, after the cotton with the shot pictures is moved to the position below the matrix ty