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Continuous mixing

Sobatech specializes in continuous mixing solutions for industrial applications. Unlike traditional batch processes, a continuous mixing system ensures a constant and automated blending of powders and liquids, resulting in a highly consistent product quality. Sobatech’s continuous mixing technology provides full recipe control, improved process efficiency, and eliminates batch-to-batch variation. Designed for high-capacity production, our continuous mixers are ideal for the food, pharmaceutical, cosmetic and chemical industries.

Automated kneading systems for industrial mixing

Atmospheric mixing

Mixing under atmospheric pressure is Sobatech’s most commonly employed method, offering versatility across a broad spectrum of products.

Vacuum mixing

Mixing under reduced pressure enables effective air removal and precise control of product density. 

Pressure mixing

Mixing under increased pressure to enhance protein alignment and structure formation. This technology is offered by DST, Sobatech’s sister company.

 

Technical specifications

The Sobatech continuous mixing system consists of two distinct mixing phases. In the first phase, ingredients are evenly and accurately distributed across the full mass. In the second phase, controlled mechanical energy is applied to develop the desired product properties.

Phase 1 mixing: the homogenizer

After dosing, the powder ingredients fall from the weighing system through the homogenizer into the continuous mixer. During this fall, liquid ingredients are injected at a predefined sequence and medium pressure. This non-mechanical blending method ensures a uniform distribution of raw materials and promotes optimal water absorption.

Phase 2 mixing: the continuous mixer

In this stage, the blended ingredients enter the continuous mixer, where contra-rotating mixing tools apply mechanical energy to develop the product structure. The mixer’s high product-tooling ratio—meaning a small volume of product compared to a large volume of tooling—ensures that most of the energy is effectively transferred into the product. This results in consistent and efficient mixing performance.

Both the homogenizer and continuous mixer follow a first-in, first-out (FIFO) principle, ensuring a uniform processing time for all product particles.

  • Production volumes: Sobatech mixers can process between 50 and 10,000 kg of dough per hour, supporting fully automated, labor-free operation with significant cost savings.
  • Sensitive ingredients: the mixing tools of the continuous mixer handle the raw materials gently and efficiently. Sensitive ingredients such as fruit, flakes, nuts or raisons can be introduced without degrading.
  • Closed system: the system is entirely enclosed, protecting the dough from external contamination. This enhances food safety, reduces dust formation, and simplifies cleaning around the equipment.
  • Safety switches: double safety switches mounted in the top covers of the continuous mixer ensure the mixing tools stop immediately when opened. Simultaneously, a signal is sent to the PLC and a sound alert warns operators, guaranteeing maximum operator safety.
  • Energy efficiency: Sobatech’s continuous dough mixers are able to carry out the mixing process in defined and controlled steps. As the continuous mixer is able to bring in high energy levels in a very short amount of time, the so-called time to peak point (the point where the gluten are developed the strongest) is reached faster.
  • Temperature control: product temperature is regulated using process water or double-jacketed walls. For extreme temperature requirements, Sobatech offers its HOT&COOL technology for advanced thermal management.
  • Cleaning In Place (CIP): The continuous mixing system can be optionally equipped with a fully automated CIP system, enabling fast and hygienic cleaning cycles without disassembly.
Inside of Sobatech continuous mixer
Sobatech continuous mixer
Sobatech continuous kneading system

Sizes & designs

Standing design
CMK1750 - CMK2250 - CMK5500

Standing design

Hygienic hanging design
CMK1750 - CMK2250 - CMK5500

Hygienic hanging design

Hygienic standing design
CMK1750 - CMK2250 - CMK5500

Hygienic standing design

Standing design hygienic lid
CMK1750 - CMK2250 - CMK5500

Standing design hygienic lid

Demonstration center

Discover the future of manufacturing at Sobatech's demonstration center. See our innovative continuous mixing systems in action and experience how they can optimize your production line. Whether you want to improve product quality, boost automation, or increase efficiency, experience at our democenter how Sobatech can elevate your production to new heights.

Explore our testing facility
Engineer in Sobatech testing facility

Do you have any questions? Contact us!

Our experts are ready to help you optimize your production process. 
Reach out today to discover how our continuous mixing systems can enhance your production process.