Tread automatic picking device and tire forming machine

The invention discloses a tread automatic picking device and a tire forming machine. The tread automatic picking device comprises a vertically arranged plane frame, a movable vertical frame which is arranged on the plane frame in a vertical direction, a first electric driving mechanism which is suitable for driving the movable vertical frame to move in a left and right direction, a fixed bracket which can be arranged on one side on the movable vertical frame in an up and down moving manner, a second electric driving mechanism which is suitable for driving the fixed bracket to move up and down in the vertical direction and a sucker mounting frame which is arranged on one side of the plane frame and is fixed on the fixed bracket; a plurality of vacuum suckers are fixed at the lower part of the sucker mounting frame at intervals in a length direction and are all connected with a vacuum pump; and the length direction of the sucker mounting frame is perpendicular to a vertical plane in which the plane frame is loc