Coal rock sample collector of coal rock recognition device

The invention belongs to the technical field of coal rock recognition, and particularly relates to a coal rock sample collector of a coal rock recognition device, which comprises a supporting structure and a sealing assembly, the supporting structure comprises a supporting piece and a guide piece, the supporting piece is mounted on the lower side of a cantilever of a heading machine, and the supporting piece is provided with a mounting space penetrating through the front and rear ends and the lower end of the supporting piece; the top wall of the mounting space is used for mounting an image recognition type coal rock recognizer, the guiding piece is mounted at the lower end of the supporting piece, the front portion of the guiding piece extends forwards to the position below a heading machine tool to be used for bearing coal rock fragments falling down when the heading machine tool excavates, and the sealing assembly is used for opening and closing the front side and the rear side of the mounting space; the c