Gradient-method vacuumizing process and device for full-pressure-plug antibiotics bottle

The invention relates to a gradient-method vacuumizing process and device for a full-pressure-plug antibiotics bottle. The device comprises a hydraulic hoisting column, a box body, a pressing plate and a vacuum pipeline arranged on the box body, wherein the upper surface of the pressing plate is connected with the bottom of the hydraulic hoisting column and a bottle containing frame plate assembly with a buffering plate is arranged at the lower part; a front door with pneumatic hoisting is arranged on one side of the box body and a frame pushing rod is arranged on the opposite surface of the front door; an adjustable vacuum pipeline, a re-pressing pipeline and a washing and sterilizing device are arranged above the box body; the vacuum pipeline is provided with a valve piece I and a valve piece II which are parallel to each other; clean air is filtered by a filter and enters the box body from the re-pressing pipeline; powder is filled and the full-pressure-plug antibiotics bottles are sequentially arrayed and