Automatic feeding mechanical arm floating pushing device

The utility model relates to the technical field of feeding mechanical arm devices, and particularly discloses an automatic feeding mechanical arm floating material pushing device which is characterized in that a plurality of grippers are clamped on the end face of a pneumatic claw base in a sliding manner in the radial direction and are uniformly distributed on the end face of the pneumatic claw base; clamping grooves are vertically and fixedly connected to the inner end of the side wall, corresponding to the position between the two grippers, of the pneumatic gripper base, fixing sleeves are connected to the clamping grooves in a clamped mode respectively, the axes of the fixing sleeves are parallel to the axis of the pneumatic gripper base, the fixing sleeves are sleeved with movable pin shafts through openings in the outer end faces, and springs are connected between the inner ends of the movable pin shafts and the end faces of inner cavities of the fixing sleeves. Pushing plates are vertically and fixedl