A glass pane bombardment degassing device, characterized in that the device comprises a vacuum box body and a glass pane carrying device, an inlet and an outlet of the glass pane carrying device are arranged on the vacuum box body, a bottom plate capable of performing electrical conduction is arranged on the glass pane carrying device, a plurality of glass panes are stackable above the bottom plate, and every two adjacent stacked glass panes are separated from each other via a spacer; and a conveyance mechanism, a lifting mechanism and a bombardment device are arranged inside the vacuum box body, wherein the conveyance mechanism is used for conveying the glass pane carrying device into and out of the vacuum box body; the bombardment device comprises a power supply, a first electrode, a second electrode and a moving electrode, the first and second electrodes are arranged up and down in an opposite way, the moving electrode is movably arranged between the first and second electrodes, the moving electrode is connected with the negative electrode of the power supply, the first and second electrodes are connected with the positive electrode of the power supply, therefore, ion or electron streams are generated between the moving electrode and the first electrode as well as between the moving electrode and the second electrode respectively, in order to perform bombardment degassing on the lower surface of the glass pane located between the moving electrode and the first electrode and on the upper surface of the glass pane located between the moving electrode and the second electrode, and the ion or electron streams are caused to sweep across the entire surface of the glass pane by the movement of the moving electrode, so as to achieve degassing of the entire surface; strip-shaped working planes (31, 32), which co-operate with the first and the second electrodes respectively, are arranged on the moving electrode, the strip-shaped working planes (31, 32) form ribbon-shaped ion or electron streams throughout the full length of the strip-shaped working planes (31, 32) during working, the first electrode is arranged in the vacuum box body, the working plane of the first electrode is a plane fitting with the to-be-degassed surface of the glass pane or a strip-shaped plane co-operate so as to move along with the moving electrode, the second electrode is formed by the bottom plate on the glass pane carrying device, correspondingly, a conductive tip for electrically connecting the bottom plate with the positive electrode of the power supply is arranged inside the vacuum box body, and the conductive tip is formed by a conductive brush which is in sliding connection with an electrical connection plate arranged on the glass pane carrying device, or by a telescopic connection tip; and the lifting mechanism is used for lifting the upper one of the two adjacent glass panes stacked on the glass pane carrying device to the position between the moving electrode and the first electrode of the bombardment device, in order to perform bombardment degassing on the lower surface of the upper glass pane, and at this moment, the lower one of the two adjacent glass panes is located between the moving electrode and the second electrode of the bombardment device.