Double Z Arm Vacuum Sigma Blade Soap Mixer

Description

The Double Z Arm Vacuum Sigma Blade Soap Mixer, also referred to as a Sigma Kneader, Z-Blade Mixer, or Sigma Blade Soap Mixer, is a strong industrial mixing device meant for heavy-duty mixing, blending, and uniform mixing of very thick, sticky, and semi-solid substances.

 

This vacuum sigma blade mixer is commonly used in soap making, particularly for mixing thick soap bases, glycerin-based soaps, detergent pastes, and special soap formulas. The built-in vacuum system helps remove air bubbles during the mixing process, leading to a denser, better-quality soap with a smooth and consistent texture, which also improves its shelf life.

 

The machine includes two Z-shaped (Sigma) blades that rotate in opposite directions at different speeds. This setup generates strong shear forces, ensuring complete mixing without leaving any unmixed areas. The strong and effective design of the Double Z Arm Vacuum Sigma Blade Mixer makes it a popular choice not just in soap production, but also in industries like cosmetics, chemicals, pharmaceuticals, and food processing, where handling difficult high-viscosity materials is required.

Working Principle of Double Z Arm Vacuum Sigma Blade Soap Mixer

Mixing Dynamics and Thermal Cycle

 

  • Agitation Mechanism: Powered by counter-rotating ‘Z’-form (Sigma) blades calibrated to run at differential velocities, driving continuous axial displacement of the batch from one side to the other.

 

  • Flow and Reduction Forces: Integrates bulk shifting, stretching, folding, splitting, and re-merging actions, while mechanical shear and tearing against the internal walls and blades break down solid agglomerates.

 

  • Sterilization to Cooling Transition: Once the specified sterilization interval expires, the thermal heating loop deactivates, the pneumatic exhaust valve opens, and the cooling phase begins.

 

  • Product Evacuation: Batch extraction is executed via vessel tipping, bottom-outlet valves, or an integrated side-mounted discharge auger.

 

Tangential Blade Configuration

 

  • Operational Setup: The dual agitators revolve within parallel troughs, meeting tangentially without intersecting.

 

  • Speed Differential: The front agitator spins at a higher velocity than the rear agitator, typically adhering to a 3:2 ratio.

 

  • Primary Applications: Designed for heavy-duty, high-viscosity media including adhesives, elastomer mixtures, flushed pigments, colorants, and dyes.

 

Overlapping Blade Configuration

 

  • Operational Setup: The agitator paths cross and intersect directly above the central partition saddle of the mixing vessel.

 

  • Speed Differential: Requires strict positional synchronization, dictating that both agitators rotate at identical speeds.

 

  • Fluid Behavior & Performance: Promotes rapid material crossover between compartments, yielding lower shear stress and milder kneading compared to tangential systems.

 

  • Primary Applications: Suited for lighter-viscosity, free-flowing, or creeping formulations such as carbon dispersions, ceramic slurries, cosmetic creams, and medicinal ointments.

Technical Specification of Double Z Arm Vacuum Sigma Blade Soap Mixer

Model

Capacity – Liters

Motor (H.P.)

Working Capacity approx.

Gross Capacity approx.

General

Heavy Duty

ASM – 50

50 Liters

80 Liters

5 H.P.

7.5 H.P.

ASM – 75

75 Liters

110 Liters

7.5 H.P.

10 H.P.

ASM – 100

100 Liters

150 Liters

10 H.P.

15 H.P.

ASM – 150

150 Liters

200 Liters

15 H.P.

20 H.P.

ASM – 200

200 Liters

300 Liters

20 H.P.

25 H.P.

ASM – 400

400 Liters

550 Liters

30 H.P.

40 H.P.

ASM – 500

500 Liters

750 Liters

40 H.P.

50 H.P.

ASM – 750

750 Liters

1150 Liters

50 H.P.

60 H.P.

ASM – 1000

1000 Liters

1500 Liters

60 H.P.

70 H.P.

ASM – 1500

1500 Liters

2100 Liters

75 H.P.

80 H.P.

ASM – 2000

2000 Liters

2600 Liters

80 H.P.

90 H.P.

ASM – 3000

3000 Liters

3800 Liters

100 H.P.

120 H.P.

* Power voltage can be adjusted as per customer’s domestic power voltage requirements.
* Rights of technical improvements & modification reserved.
* Illustrations & dimensions are shown for information purpose only.

Types of Sigma Mixer

Applications of Sigma Mixer

Optional Features/Accessories of Double Z Arm Vacuum Sigma Blade Soap Mixer

Liquid Spray System

Vacuum System

Blades Cooling Arrangement

Screw System

Automatic Valve Discharge System

Key Features of Double Z Arm Vacuum Sigma Blade Soap Mixer

  • Blade Design: Two parallel Z-shaped or Sigma blades rotate at differential speeds within a W- or U-shaped trough. This ensures material is repeatedly sheared, folded, and transferred between blades for homogeneous mixing.

 

  • Vacuum System: Operates under vacuum to remove air bubbles, prevent oxidation, and improve product stability—crucial for soap to achieve a smooth texture and longer shelf life.

 

  • Capacity Range: Available from lab-scale to production-scale, making it versatile for R&D or manufacturing.

 

  • Heating/Cooling: Jacketed trough and cored blades allow precise temperature control to melt fats, dissolve ingredients, or cool mixtures.

 

  • Discharge Options: Hydraulic tilting of the trough, bottom valves, or screw extruders for efficient emptying.

 

  • Construction: Typically stainless steel (304 or 316 grade) for hygiene and corrosion resistance; explosion-proof options available for volatile materials.

 

  • Additional Enhancements: Variable speed drives, computerized controls, and safety features like interlocks and guards.

FAQ for Double Z Arm Vacuum Sigma Blade Soap Mixer

The built-in vacuum removes air bubbles during mixing, producing denser, smoother soap with a consistent texture and extended shelf life while also helping prevent oxidation

Two Z-shaped blades rotate in opposite directions at different speeds inside a trough. This creates strong shear, stretching, folding, and kneading forces that transfer material thoroughly from one end to the other, eliminating unmixed zones.

The mixer is offered in Stainless Steel 316, Stainless Steel 304, or Mild Steel. Stainless steel versions can have matt or mirror polish finishes; mild steel receives red oxide primer plus epoxy paint.

Models range from ASM-50 (approx. 50 L working / 80 L gross) to ASM-3000 (approx. 3000 L working / 3800 L gross). Motor power varies by size and duty (general or heavy-duty), and voltage can be customized to local requirements.

Discharge can be manual (hand-wheel operated) or automatic (hydraulic tilting). Additional options include bottom valves, an automatic valve discharge system, or a screw extruder for controlled product removal.

Yes. A jacket for heating or cooling can be fitted, along with mineral wool insulation and cladding. Optional blade cooling arrangements further help manage temperature for melting fats, dissolving ingredients, or cooling the batch.

Tangential blades meet at the edges, usually rotate at different speeds (often 3:2 ratio), and are preferred for higher-viscosity materials such as soap pastes. Overlapping blades rotate at the same speed, suit lower-viscosity materials, and provide faster interchange but less intensive kneading/shearing.

Available options include a liquid spray system, vacuum system, blade cooling arrangement, screw extruder system, automatic valve discharge, variable-speed drives, and computerized controls.

Beyond soap manufacturing, it is used in the pharmaceutical, nutraceutical, herbal, Ayurvedic, biotech, cosmetic, and chemical industries for handling high-viscosity, pasty, or semi-solid materials.

Countries We Export to

United States | Canada | Mexico | Brazil | Argentina | Chile | Colombia | Peru | Germany | United Kingdom | France | Italy | Spain | Netherlands | Belgium | Switzerland | Sweden | Austria | Denmark | Norway | Poland | Finland | Czech Republic | Hungary | Portugal | Ireland | Greece | Slovakia | Romania | Bulgaria | China | Japan | India | South Korea | Indonesia | Vietnam | Thailand | Malaysia | Philippines | Singapore | Bangladesh | Pakistan | Saudi Arabia | United Arab Emirates | Israel | Turkey | Iran | Qatar | Kuwait | South Africa | Nigeria | Egypt | Algeria | Morocco | Kenya | Ghana | Tunisia | Australia | New Zealand | Russia | Ukraine | Belarus | Kazakhstan | Taiwan | Hong Kong | South Sudan | Uzbekistan | Oman | Jordan | Bahrain | Sri Lanka | Myanmar | Lebanon | Mongolia | Ethiopia | Libya | Angola | Zambia | Zimbabwe | Mozambique | Ivory Coast | Senegal | Uganda | Tanzania | Botswana | Ecuador | Venezuela | Bolivia | Paraguay | Uruguay | Trinidad and Tobago | Panama | Guatemala | Costa Rica | Honduras | El Salvador | Nicaragua | Dominican Republic | Haiti | Cuba

Partner with Industry Experts

Connect with our engineering team to discuss your specific production requirements. We provide customized, cGMP-compliant machinery solutions designed to optimize your manufacturing facility and maximize output.

Countries We Export to

Algeria | Angola | Argentina | Australia | Austria | Bahrain | Bangladesh | Belarus | Belgium | Bolivia | Botswana | Brazil | Bulgaria | Canada | Chile | China | Colombia | Costa Rica | Cuba | Czech Republic | Denmark | Dominican Republic | Ecuador | Egypt | El Salvador | Ethiopia | Finland | France | Germany | Ghana | Greece | Guatemala | Haiti | Honduras | Hong Kong | Hungary | India | Indonesia | Iran | Ireland | Israel | Italy | Ivory Coast | Japan | Jordan | Kazakhstan | Kenya | Kuwait | Lebanon | Libya | Malaysia | Mexico | Mongolia | Morocco | Mozambique | Myanmar | Netherlands | New Zealand | Nicaragua | Nigeria | Norway | Oman | Pakistan | Panama | Paraguay | Peru | Philippines | Poland | Portugal | Qatar | Romania | Russia | Saudi Arabia | Senegal | Slovakia | Singapore | South Africa | South Korea | South Sudan | Spain | Sri Lanka | Sweden | Switzerland | Taiwan | Tanzania | Thailand | Trinidad and Tobago | Tunisia | Turkey | Uganda | Ukraine | United Arab Emirates | United Kingdom | United States | Uruguay | Uzbekistan | Venezuela | Vietnam | Zambia | Zimbabwe

Partner with Industry Experts

Connect with our engineering team to discuss your specific production requirements. We provide customized, cGMP-compliant machinery solutions designed to optimize your manufacturing facility and maximize output.

Adinath International manufactures high-precision vial powder filling machines and complete packaging lines, providing reliable, hygienic, and efficient solutions for global pharmaceutical industries.

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