Shield tail brush wire pressing and bristle combining device of shield tunneling machine

The invention belongs to the technical field of shield tail brush production and manufacturing equipment, and provides a shield tail brush wire pressing and bristle combining device of a shield tunneling machine which comprises an upper machine body and a lower machine body, the upper machine body is provided with a main oil cylinder, the movable end of the main oil cylinder faces downwards and is provided with a pressing plate, the pressing plate is vertically arranged, and a plurality of clamping notches used for clamping steel wire bundles are formed in the bottom of the pressing plate; two wire clamping devices which are symmetrically distributed relative to the pressing plate are arranged below the machine body, the wire clamping devices are arranged on the wire feeding mechanism, a lower mold piece is arranged under the pressing plate and comprises a profiled groove matched with the bottom of the pressing plate, side pressing plates are arranged on the two sides of the lower mold piece, and plate groove