In the field of material processing, problems such as uneven mixing of viscous paste, difficulty in stirring high viscosity materials, and incomplete defoaming of multi bubble materials have always been pain points in industrial production. As a professional
planetary centrifugal mixer manufacturer in Shenzhen, SMIDA has 15 years of technical accumulation to create a mixed defoaming solution that can adapt to all types of materials. From pastes with a viscosity of up to 1 million cP to powder liquid systems with a solid content of over 90%, it can achieve micron level uniform mixing and efficient defoaming.
Full material adaptation: breaking the industry boundary of mixed defoaming
SMIDA planetary centrifugal mixer breaks through the material limitations of traditional equipment and builds processing capabilities covering all categories of materials:
Viscous paste: For high viscosity materials such as electronic pastes (such as MLCC ceramic paste, conductive silver paste), silicone sealants, etc. with a viscosity of 100000-1 million cP, the composite motion of planetary revolution and rotation, combined with centrifugal force field, generates strong shear force to disperse agglomerated particles. After use by a lithium battery enterprise, the uniformity of electrode sheet coating is improved to 99.5%.
Multi bubble materials: In the processing of bubble sensitive materials such as semiconductor packaging adhesives and optical adhesives, the combination of equipment vacuum system and centrifugal defoaming technology reduces the bubble rate of flip chip adhesives to below 0.1%, meeting the high reliability requirements of automotive chips.
High solid content materials: For systems such as alumina ceramic powder (with a solid content of 85%) and metal injection molding (MIM) feeding, a specially designed tilt angle (45 °) and container geometry are used to achieve seamless flipping of materials. After application in a precision ceramic factory, the density uniformity of sintered parts has been improved by 12%.
Liquid powder mixing system: In the preparation of catalyst slurry and nanocomposites, a two-step method of pre dispersion centrifugal mixing is adopted to increase the dispersion efficiency of TiO ₂ powder in the solvent by three times compared to traditional stirring.
Technical Core: Innovative Integration of Planetary Centrifugation and Intelligent Control Field
The revolutionary breakthrough of SMIDA devices stems from the collaboration of three major technological modules:
Dynamic centrifugal field control: By using a PLC intelligent system to adjust the ratio of revolution/rotation speed in real time, a three-dimensional flow field of radial, tangential, and axial directions is formed inside the container, enabling molecular level permeation and mixing of materials with different densities (such as copper powder and resin).
Multi stage defoaming mechanism: Under the dual action of vacuum system and centrifugal force, bubbles migrate towards the edge of the container under the action of centrifugal force. Combined with the vacuum negative pressure environment, the defoaming efficiency is increased by 40% compared to simple vacuum stirring.
Flexible process adaptation: Multiple mixing modes (standard type, vacuum defoaming type, temperature control type) are provided for different material characteristics. After a certain photovoltaic enterprise used a customized dual planetary mixer, the mixing time of silicon slurry was shortened from 60 minutes to 18 minutes.
Full process solution: seamless transition from laboratory to mass production
SMIDA not only provides equipment, but also builds a service system covering the entire cycle:
Material diagnosis: The laboratory is equipped with viscosity meters and other testing equipment, providing customers with free material characteristic analysis and customized mixing process parameters.
Modular design: Providing functional module integration for special working conditions such as explosion-proof and MES linkage. A certified explosion-proof mixer has been developed for a certain military enterprise.
Application Demonstration: Cross industry Mixed Defoamer Value Verification
In the field of new energy, a dual planetary centrifugal stirring production line designed for a certain base of Ningde Times has solved the problem of delamination of silicon-based negative electrode materials (with a solid content of 75%), and the cycle life of the electrode has been increased by more than 200 times.
Electronic packaging: Serving the vacuum stirring system of Sunlight Semiconductor, the bubble rate of the underfill is controlled below 0.3%, meeting the high reliability requirements of automotive electronics.
Aerospace: A mixer customized for a certain aerospace materials research institute achieved uniform mixing of carbon fiber prepreg, and the tensile strength compliance rate of composite materials increased from 78% to 96%.
When traditional mixing equipment is helpless in the face of complex materials, SMIDA provides one-stop services from problem diagnosis to solution implementation for global customers with the technical confidence of "full material adaptation". Whether you are facing high viscosity, multiple bubbles, or special working conditions for mixed defoaming needs, SMIDA planetary
centrifugal mixers can break through limitations with professional technology and help improve product quality. Contact us immediately for exclusive material handling solutions, making every mixing the starting point of quality assurance.