The utility model relates to the technical field of bionic robots, in particular to a
nose driving device and a bionic
robot head. The utility model provides a
nose driving device which comprises a
nose driver, a nose support, a nose pull
rope, a pair of nose back traction pieces and a pair of nose wing traction pieces. The nose driver is arranged on the nose support, the pair of nose back traction pieces are used for being connected with the
skin of the nose back portions on the two sides of the
nose bridge respectively, and the pair of nose wing traction pieces are used for being connected with the
skin of the nose wing portions on the two sides of the nose tip respectively. And the nose driver is in transmission connection with the pair of nose back traction pieces and the pair of nose wing traction pieces through a nose pull
rope. The nose support serves as a carrier of the whole nose driving device and is arranged on the head of the bionic
robot, the nose driver drives the pair of nose back traction pieces and the pair of nose wing traction pieces to move through the nose pull
rope so as to drive the nose backs and the nose wings to move, control over nose expressions is richer, finer, smoother and concrete, some micro expressions can be achieved, and the effect of improving the nose expression is achieved. Therefore, humanization is improved.