Disposable-container sealing apparatus

The present invention relates to a disposable-container sealing apparatus. The disposable-container sealing apparatus (1) comprises: a circular support (100) having a bearing fixing hole (110) formed in the central portion thereof; a rotary mounting part (200) inserted into the bearing fixing hole (110); a fixing part (300) coupled to the rotary mounting part (200); a sealing unit (400) for hermetically sealing a disposable container (2); a first arm (500) coupled to the rotary mounting part (200) and the sealing unit (400) to connect the same together in the horizontal direction to maintain a predetermined interval therebetween; and a second arm (600) inserted through the rotary mounting part (200) to allow the fixing part (300) and the sealing unit (400) to be connected with, and coupled with, each other in the horizontal direction.