Liquid Soap Mixer Sigma Blade Mixer Sigma Double Blade Mixer

Description

A Liquid Soap Mixer Sigma Blade Mixer, also referred to as a Sigma Double Blade Mixer, Double Arm Sigma Mixer, Z-Blade Mixer, or Sigma Kneader, is a robust industrial mixing device specifically designed for kneading, blending, and thoroughly mixing high-viscosity, sticky, and semi-solid materials. This reliable equipment is commonly used by manufacturers producing items such as liquid soap, detergents, creams, pastes, adhesives, and other thick formulations that demand strong mechanical action to maintain consistent quality. The main feature of the Sigma Blade Mixer is its two counter-rotating sigma-shaped (Σ or Z-shaped) blades, which are mounted inside a U-shaped trough.

These blades operate at different speeds, creating substantial shearing, folding, compressing, and stretching actions. This unique mechanism ensures that all ingredients are fully combined, prevents the development of lumps, and delivers a uniform texture even in very thick batches. Compared to standard mixers, the Double Arm Sigma Mixer is especially effective in processing materials that range from thick pastes to dense dough-like substances.

Many models come with additional features such as jacketed troughs for precise temperature control, vacuum systems to remove air bubbles, hydraulic tilting for easier emptying, and PLC automation for accurate and consistent recipe reproduction. These features make the Z-Blade Mixer a versatile and efficient tool suitable for a wide range of industries.

Salient Features of Liquid Soap Mixer Sigma Blade Mixer Sigma Double Blade Mixer

Crafted from robust material grades including Mild Steel (MS), Stainless Steel 304 (SS 304), and Stainless Steel 316 (SS 316).
Tailored aesthetic finishes ranging from a subtle matte texture to a high-gloss mirror polish to match your exact specifications.
Thoroughly protected and primed with a single layer of red oxide followed by a dual-coat epoxy finish for enhanced durability.
Available with versatile discharge configurations: manual hand-wheel operation or automatic hydraulic control.
Equipped with customizable heating or cooling jackets to support precise temperature-sensitive processes.

Features high-grade mineral wool thermal insulation enclosed with protective outer cladding over the jacket.
Engineered with tangential 'Z'-shaped blades to ensure thorough, homogeneous, and consistent blending performance.
Maintained with an ultra-tight clearance between the trough interior and mixing blades to entirely eliminate dead zones and material accumulation.
Fitted with PTFE shaft seals ensuring safe, hygienic, and food-grade compliant operations.
Customizable integrations available upon request, including specialized spray distribution systems and vacuum processing setups.

Working Principle of Liquid Soap Mixer Sigma Blade Mixer Sigma Double Blade Mixer

Dynamic Blending Mechanism: Driven by precisely synchronized ‘Z’-shaped (Sigma) blades rotating at differential speeds, continuously shifting materials end-to-end to deliver powerful shearing, stretching, folding, dividing, and recombining forces.
Size Reduction & Shear: Solid reduction occurs naturally as materials undergo intense tearing and shearing against both the rotating agitators and internal trough walls.
Automated Cycle Transition: Following the sterilization phase, the heating circuit automatically deactivates, the pneumatic exhaust damper opens, and the cooling sequence begins.

Discharge Configurations

Finished batches are efficiently unloaded using container tilting, bottom-mounted valves, or a lateral extrusion screw mounted alongside the mixing vessel.

Tangential Blade Design

Operation & Speed Ratio: Features counter-rotating blades that meet tangentially, typically with the front agitator running faster than the rear at a 3:2 ratio.
Applications: Ideal for high-viscosity substances, including heavy adhesives, rubber compounds, flush colors, dyes, and industrial pigments.

Overlapping Blade Design

Operation & Speed Ratio: Designed with blades that cross over the central saddle while maintaining a fixed relative position, forcing both agitators to rotate at an identical speed.
Applications & Performance: Facilitates rapid material interchange for lighter, free-flowing, or creeping substances like carbon pastes, clay coatings, cosmetics, creams, and pharmaceutical ointments, delivering a milder kneading and shearing effect compared to tangential setups.

Technical Specification of Liquid Soap Mixer Sigma Blade Mixer Sigma Double Blade Mixer

Model	Capacity – Liters		Motor (H.P.)
Model	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

Sigma Mixer Machine

Sigma Mixer Extruder

Lab Sigma Mixer

Food Grade Sigma Mixer

Heavy Duty Sigma Mixer Machine

Z Type Sigma Mixer

Applications of Sigma Mixer

Pharmaceutical Industry
Nutraceutical Industry
Herbal Industry
Ayurvedic Industry
Biotech Industry
Cosmetic Industry
Chemical Industry

Optional Features/Accessories of Sigma Mixer

Liquid Spray System

Vacuum System

Blades Cooling Arrangement

Screw System

Automatic Valve Discharge System

Key Features of Liquid Soap Mixer Sigma Blade Mixer Sigma Double Blade Mixer

Blades: Two horizontal sigma blades that rotate in opposite directions (often at different speeds) to create a figure-eight mixing pattern, ensuring uniform distribution with minimal dead spots.

Trough: Double U-shaped or W-shaped, often jacketed for heating/cooling (steam, water, or oil circulation).

Discharge: Tilting trough, bottom valves, or extrusion screw.

Materials: Typically stainless steel (304/316) for food/pharma grade, or mild steel.

Capacities: From lab-scale (5-10 liters) to production (up to 5000 liters).

FAQ for Liquid Soap Mixer Sigma Blade Mixer Sigma Double Blade Mixer

What is a Liquid Soap Mixer Sigma Blade Mixer (also called Sigma Double Blade Mixer or Z-Blade Mixer)?

It is a robust industrial kneader designed for thoroughly mixing, blending, and kneading high-viscosity, sticky, and semi-solid materials such as liquid soap, detergents, creams, pastes, and adhesives. It features two counter-rotating sigma-shaped (Σ or Z-shaped) blades mounted in a U-shaped trough that deliver strong shearing, folding, and stretching action for uniform results.

Why is the Sigma Double Blade Mixer particularly suitable for liquid soap and detergent production?

The differential-speed counter-rotating Z-blades create intensive mechanical action that eliminates lumps, ensures complete ingredient incorporation, and produces a consistent texture in thick, viscous formulations typical of liquid soaps and detergents—something standard mixers struggle to achieve.

How does the working principle of the Sigma Blade Mixer ensure homogeneous mixing?

Precisely synchronized Z-shaped blades rotate at different speeds inside the trough, continuously moving material end-to-end while applying shearing, stretching, folding, dividing, and recombining forces. This also provides natural size reduction through tearing against the blades and trough walls.

What construction materials and finishes are available for the Liquid Soap Mixer?

The machine is offered in Mild Steel (MS), Stainless Steel 304 (SS 304), or Stainless Steel 316 (SS 316). Finishes range from matte to high-gloss mirror polish; mild-steel versions receive a red-oxide primer plus dual epoxy coating for durability and hygiene.

What capacity range and motor options does the Sigma Mixer cover?

Models range from ASM-50 (approx. 50 L working / 80 L gross capacity) to ASM-3000 (approx. 3000 L working / 3800 L gross). Motors are available in general or heavy-duty ratings (e.g., 5–7.5 HP up to 100–120 HP), with voltage adjustable to local power supplies.

How is temperature controlled during the mixing process?

Optional heating or cooling jackets (insulated with mineral wool and outer cladding) allow precise temperature regulation. Blade-cooling arrangements can also be added for temperature-sensitive liquid soap or cream formulations.

What are the differences between tangential and overlapping blade designs, and which is better for liquid soap?

Tangential blades meet at the edges and typically run at a 3:2 speed ratio for high shear, ideal for very viscous materials. Overlapping blades rotate at the same speed for faster interchange and milder kneading, suited to freer-flowing or lighter pastes/creams. Choice depends on the specific viscosity of the liquid soap batch.

What discharge and emptying options are available?

Finished product can be unloaded by trough tilting, bottom valves, or a side-mounted extrusion screw. Discharge may be manual (hand-wheel) or automatic (hydraulic), with optional automatic valve systems for efficient, clean emptying of sticky batches.

Which industries commonly use this Sigma Double Blade Mixer beyond liquid soap manufacturing?

It serves the pharmaceutical, nutraceutical, herbal, Ayurvedic, biotech, cosmetic, and chemical industries for high-viscosity pastes, creams, adhesives, rubber compounds, dyes, pigments, and similar products requiring intensive kneading.

What optional features and accessories can be added to customize the mixer?

Available options include liquid spray systems, vacuum systems (to remove air bubbles), blade-cooling arrangements, extrusion-screw discharge, automatic valve discharge, specialized heating/cooling jackets, and PLC automation for recipe consistency and process control.

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Liquid Soap Mixer Sigma Blade Mixer Sigma Double Blade Mixer

Description

Salient Features of Liquid Soap Mixer Sigma Blade Mixer Sigma Double Blade Mixer

Working Principle of Liquid Soap Mixer Sigma Blade Mixer Sigma Double Blade Mixer

Technical Specification of Liquid Soap Mixer Sigma Blade Mixer Sigma Double Blade Mixer

Types of Sigma Mixer

Applications of Sigma Mixer

Optional Features/Accessories of Sigma Mixer

Liquid Spray System

Vacuum System

Blades Cooling Arrangement

Screw System

Automatic Valve Discharge System

Key Features of Liquid Soap Mixer Sigma Blade Mixer Sigma Double Blade Mixer

FAQ for Liquid Soap Mixer Sigma Blade Mixer Sigma Double Blade Mixer

Countries We Export to

Partner with Industry Experts

Countries We Export to

Partner with Industry Experts

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