Thin film feeding device of lithium battery

• Main Authors: YUAN CHAOYONG, YAN XUEQING, QIAN JUN, ZHAO RONGXING
• Format: Patent
• Language: Chinese; English
• Published: 18.10.2022
• Subjects: APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TOSURFACES, IN GENERAL; APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; BASIC ELECTRIC ELEMENTS; ELECTRICITY; PERFORMING OPERATIONS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; SPRAYING OR ATOMISING IN GENERAL; TRANSPORTING

The invention relates to a lithium battery film feeding device which comprises a first running roller, a feeding roller and a second running roller which form triangular distribution, the first running roller and the second running roller are located at the same horizontal position, and the feeding roller is higher than the first running roller and the second running roller and located on the symmetric line of the first running roller and the second running roller. The aluminum foil is wound on the first running roller, the feeding roller and the second running roller in sequence, a material containing box is arranged below the feeding roller, coating liquid is contained in the material containing box, and the feeding roller is immersed in the coating liquid; the material containing box is connected with a material storage box and communicated with the material storage box through a guide pipe, and a liquid pump is arranged on the guide pipe. According to the automatic feeding device, automatic feeding of the