Lithium battery electrode intelligent creation method

In the special session of "Innovation and Industrial Application of New Power Battery Materials", Li Xiaoyun, General Manager of the Lithium Battery Division of Gold Galaxy, will deliver a wonderful speech on the theme of "Advanced Method for Intelligent Manufacturing of Lithium Battery Electrodes".

Materials are the foundation and core of promoting the progress of lithium batteries, while equipment is a strong backing for the industrial application of new materials.

With the improvement of battery safety and other performances by power battery companies, the demand for the introduction of new materials, stable manufacturing processes, and improved production efficiency has directly brought new challenges to lithium battery equipment companies.

This means that only equipment companies that attach importance to scientific research and innovation for a long time, ensure product quality and stability, and continuously improve the level of technology research and development can control the core of market success in the increasingly competitive lithium battery equipment field.

The summit was hosted by Gaogong Lithium. Over 80 industry experts, technical leaders and over 400 industry insiders from all aspects of lithium battery materials and power battery companies were invited to conduct technical research and innovation and industrialization upgrades of core materials for power batteries at this stage. Discuss together.Also read:https://www.aminobattery.com/lithium-battery/200.html

Li Xiaoyun said that the advancement of automated lithium battery equipment also has a great impact on the lithium battery industry. To ensure refined production of products, increase production capacity, reduce energy consumption, and reduce labor, this part needs to be completed by intelligent manufacturing assistance.

It is understood that Gold Galaxy was established in 2002 and officially entered the field of lithium battery equipment in 2009. It is positioned as a lithium battery front-end intelligent equipment solution provider in the lithium battery field. At present, the company mainly produces lithium battery front-end automatic intelligent equipment such as battery slurry spiral mixing automatic production line, positive and negative electrode feeding system, mixer, high-speed homogenizer, coating machine, roller press and slitting machine.

Among them, the company's first fully automatic slurry screw production line based on industry accumulation can replace the traditional mixing system. This production line consists of 5 modules: powder metering and conveying system, liquid metering and conveying system, screw mixing system, slurry storage system, and central control system.

The automatic screw slurry production line is suitable for dry and wet processes of various material systems. The main screw runs at a speed of 600 rpm, but can complete die-cutting and shearing 100,000 to 120,000 times per minute. Instant slurry. It is characterized by high hardness, high wear resistance, high corrosion resistance, and can be used for iron removal and filtration. At the same time, it has an advanced control system.Also read:https://www.aimeno-battery.com/products/193.html

At the same time, in order to meet the application introduction of new perforated copper foil in the field of lithium batteries, and to meet the needs of battery companies for product performance, productivity improvement, efficiency improvement, and energy consumption reduction, Gold Galaxy independently developed a simultaneous double-sided extrusion pole piece coating Machine, and successfully tested in January this year, the product has the following innovative features and advantages:

  1. At the same time, the production efficiency of the double-sided extrusion pole piece coating machine is high, and the production capacity of one is equivalent to the production capacity of two single-sided coating machines.
  2. Floating double-sided drying at the same time, the drying system reduces energy consumption by 30-40% compared with single-sided coating.
  3. The equipment is simpler than the switchback double-sided extrusion coating machine, and it is easy to maintain and operate.
  4. At the same time, the double-sided extrusion coating equipment occupies less space, and only uses the space of one single-sided coating machine to complete the production capacity of two single-sided coating machines. The utilization rate of the plant is high and the investment in infrastructure is reduced.
  5. Improve product quality, better coating uniformity than turn-back coating.
  6. Eliminate heat-sensitive damage to the coating caused by repeated drying of single-sided coating.
  7. During the floating drying process, the pole piece is completely floating, and there is no resistance in the transmission of the film path, and the tension of the film path is not increased, so as to achieve high-speed coating up to 80m/min.
  8. It is possible to double-sided coating of special perforated foil.

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