| 摘要 |
PURPOSE: A sealing device seals a fermentation gas guide line of a feed plastic bag is provided to prevent the feed plastic bag from bursting by discharging fermentation gas through a discharge port. CONSTITUTION: A sealing device seals a fermentation gas guide line of a feed plastic bag comprises a support frame(10), right and left supporting frame(13), a supporting part(20), a vertical movement operation part(30), a vertical movement part(40) and a presser part(50). The support frame is composed of a vertical frame(11) and a horizontal frame(12) which supports and connects the vertical frame. The right and left supporting frame is extended to the upper end of the support frame. The supporting part connects the right and left supporting frame in the traverse direction. The vertical movement operation part is formed on both ends of the supporting part. A vertical movement rod(31) is combined on top of the vertical movement part. The presser part is located on the bottom side of the vertical movement part.
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