Sigma mixer is suitable for the production of battery negative electrode materials, expecially when handling high viscosity slurries and uniform mixing and temperature control capabilities make it an ideal device for producing battery negative electrode materials. When selecting specific equipment, it should be configuration needs and material properties.
Sigma mixer is a very effective equipment for mixing, kneading, crushing, dispersing and repolymerization of high consistency and high elasticity materials, which has the advantages of uniform mixing and high kneading efficiency.
Sigam mixer consists of a stirring tank, a ∑-shaped stiring paddle, a driving system, a heating or cooling system and other parts. The material is mostly stainless steel or other corrosion-resistant materials.
Sigma Mixer Working Principle
Sigma mixer is equipped with 2 intermeshing ∑-shaped stirring blades. These blades rotate at different speeds in the mixing tank, generating strong shearing force and kneading effect.
Application of Sigma Mixer In Production of Battery Negative Electrode Materials
1. Mixing and Kneading
Add graphite powder, carbon black, binders and other additives into the mixing tank, and form a uniform slurry through the powerful mixing and kneading action of sigma mixer.
2. Vacuum Degassing
In some production processes, air bubbles in the slurry need to be removed and the mixing can be performed under vacuum conditions. Sigma mixer can be equipped with a vacuum system to achieve this.
3. Continuous Production
In order to improve production efficiency, sigma mixer can be linked with other equipment to achieve continuous production processes.