PURPOSE: A self-operating baler is provided to easily discharge cut crops to a hopper. CONSTITUTION: A self-operating baler comprises a chopper (200) for cutting crops divided by division arms (300) and a discharge chute (100) for transferring the cut crops to the rear of the hopper. A ventilation unit(1) is installed on one side adjacent to the entrance of the discharge chute and easily transfers the cut crops to the hopper by blowing air to the inside of the discharge chute. The ventilation unit comprises a ventilation fan (11) installed outside the discharge chute, and a connection duct (12) which is connected to the outlet of the ventilation fan and the sidewall of the discharge chute and transfers air generated from the ventilation fan to the discharge chute. The ventilation unit includes the rotary shaft of a power unit for rotating a rotary blade and a belt (22) installed on a belt pulley (21).사료작물을 절단하여 압축성형 하는 베일러에 곤한 것으로서, 상세하게는 절단된 사료작물의 세단물이 방출슈트의 내부에 걸리지 않고 원활하게 호퍼로 이동할 수 있도록 송풍팬을 구비하되 초퍼의 동력을 이용하여 송풍팬을 구동시킴으로써 별도의 동력을 사용하지 않고 송풍팬을 구동시킬 수 있게 한 자주식 베일러에 관한 것이다.
