The invention provides an adjustable pitching rubber band ejection robot., which mainly comprises a chassis, a stand, an upper stand, slideways on two sides, a slide rod, a resetting device, a positioning aiming device, a positioning device, a walking device, a manipulator device and an interference device; the robot also comprises an ejection device, an energy storage device, an angle adjustmentslide sheet and a pin pulling device. An adjustable pitching ejection structure of the invention can realize the ejection of an object with any shape, elastic energy storage, instantaneous trigger, ejection from any angle, accurate positioning, and ejection in a straight line, a parabola and other lines; a manipulator can automatically grip the object at a certain height; therefore, the robot canbe utilized in the field of robot sports, also can be used for precisely hitting a fixed target or covering the target to implement a defensive strategy, also can interfere and destroy existed targets and the like.