Combined pneumatic ear cutting device and working method thereof

The invention relates to a combined pneumatic ear cutting device and a working method thereof.The device comprises ear feeding devices, ear pushing pistons, ear pushing air cylinders, opening and closing air cylinders and a controller, a plurality of ear feeding devices are arranged on a strip-shaped fixing lower plate and a strip-shaped fixing upper plate side by side, the ear pushing pistons are arranged in the ear feeding devices, and the opening and closing air cylinders are arranged in the opening and closing air cylinders; the top of the ear pushing piston is connected with a connecting handle through a piston fixing rod, ear pushing air cylinders are arranged on the lower strip-shaped fixing plate and the upper strip-shaped fixing plate, the movable end of the top of each ear pushing air cylinder is fixedly connected with the connecting handle, and the top of the ear discharging device is fixedly connected with a fixing plate. An opening and closing air cylinder arranged on the strip-shaped fixing uppe