A combine that can suppress vibration transmitted to a supply device that supplies urea water is provided. SOLUTION: On the left side of the first milling cylinder (9), a second milling cylinder (38) that conveys the second thing connecting the front part and the rear part of the right wall (4B) of the threshing device (4). The rear wall is provided with a downward slope, the right wall (4B) of the threshing device (4) and the rear portion of the control unit (5) are connected by the purification device frame (20), and the exhaust purification device ( 12) and a urea purification device (14), the outlet of the exhaust purification device (12) and the inlet of the urea purification device (14) are connected by a connecting pipe (13), and at the rear of the connecting pipe (13), An injection device (17) for injecting urea water is provided, and a supply device (18) for pressure-feeding urea water to the injection device (17) is provided in front of the dust outlet (39) of the second cereal cylinder (38). The supply device (18) is fixed to the fuselage frame (1) via the support member (19), and the support member (19) And it is separated from (20). [Selection] Figure 7【課題】尿素水を供給する供給装置に伝わる振動を抑制することができるコンバインを提供する。【解決手段】第１揚穀筒（９）の左側に、脱穀装置（４）の右壁（４Ｂ）の前部と後部を連結する２番物を搬送する第２揚穀筒（３８）を後下がり傾斜に設け、脱穀装置（４）の右壁（４Ｂ）と操縦部（５）の後部を浄化装置フレーム（２０）で連結し、浄化装置フレーム（２０）の上側に、排気浄化装置（１２）と尿素浄化装置（１４）を設け、排気浄化装置（１２）の流出口と尿素浄化装置（１４）の流入口を接続管（１３）で接続し、接続管（１３）の後部に、尿素水を噴射する噴射装置（１７）を設け、第２揚穀筒（３８）の排塵口（３９）の前方に、噴射装置（１７）に尿素水を圧送する供給装置（１８）を設け、供給装置（１８）を支持部材（１９）を介して機体フレーム（１）に固定し、支持部材（１９）は、浄化装置フレーム（２０）から離間させている。【選択図】図７
