Device for improving automation of extraction procedure in lithium battery diaphragm production process

• Main Authors: DENG YU, SHI JUNLI, LI YUEHONG, ZHANG ZHIFENG, DENG PENGFEI, HUANG LIPENG, YANG HAIQUAN, ZHANG YUAN, QI FENGLING, GONG XUEGANG, XIANG BIN
• Format: Patent
• Language: Chinese; English
• Published: 02.09.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model discloses a device for improving the automation of the extraction procedure in the lithium battery diaphragm production process, which comprises an extraction box, an upper roller and a lower roller, the extraction box is filled with extract liquor, a lithium battery diaphragm penetrates through the extract liquor, the upper roller is positioned above the liquid level of the extract liquor, the lower roller is positioned below the liquid level of the extract liquor, and the upper roller is positioned above the liquid level of the extract liquor. The upper rollers and the lower rollers are each independently provided with a driving motor, the lithium battery diaphragm enters from one end of the extraction box and leaves from the other end of the extraction box and shuttles back and forth in the extraction box to be wound on the surfaces of the upper rollers and the lower rollers, and the driving motors drive the upper rollers and the lower rollers to independently operate and drive the lithiu