Planetary Mixer

Master the Toughest Materials. From 10,000 to 3,000,000+ cPs.

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Professional vacuum planetary mixers designed for battery slurries, heavy pastes, artist paints, and aerospace sealants. High torque, zero dead zones, and scalable results.

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What is a Planetary Mixer?

How Does a Planetary Mixer Work?

Types of Planetary Mixers

Planetary Mixer Applications by Industry

Planetary Mixer vs. Triple Shaft Mixer

How to Choose the Right Planetary Mixer

Frequently Asked Questions (FAQs)

The whole process of Planetary Mixer

Estimated manufacturing and shipping times

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What is a Planetary Mixer?

Definition: A Planetary Mixer is a versatile vertical mixing machine designed specifically for handling high-viscosity materials and heavy pastes. Unlike standard mixers, the blades in a planetary mixer rotate on their own axes while simultaneously orbiting a central vessel—similar to the movement of planets around the sun

What Problem Does it Solve? Standard agitators create “dead zones” where thick material sticks to the walls and never gets mixed. The planetary motion ensures the blades cover every point within the vessel, providing a thorough mix for materials that are too thick to flow on their own.

Key Capabilities:

High Viscosity Handling: Effortlessly processes materials up to 3 million centipoise (cPs).
De-aeration: Operates under vacuum to remove air bubbles, essential for high-quality paints and battery slurries.
Temperature Control: Jacketed tanks allow for heating (to melt waxes) or cooling (to prevent degradation) during mixing.

How Does a Planetary Mixer Work?

The Working Principle: The effectiveness of the planetary mixer lies in its dual-rotation mechanism:

Axial Rotation: Two (or three) blades rotate on their own shafts at high speeds to shear and knead the material.
Orbital Revolution: The entire blade assembly rotates around the center of the mixing tank, scraping the walls.

Key Technical Parameters:

Intermeshing Blades: The blades pass very close to each other and the tank walls (typically 2-3mm clearance), physically pushing material off the walls and into the center.
Vacuum Operation: Most planetary mixers operate under vacuum (-0.098 MPa) to remove air bubbles trapped in thick pastes.
Blade Geometry: Common types include Rectangular (gates), Twisted (helical), and Finger blades, selected based on the material’s shear sensitivity.

Types of Planetary Mixers

1.Pilot Type Double Planetary Dispersing Mixer

Best For: R&D, Laboratory Testing, and Color Matching.

Description: A compact version of the industrial giant. It bridges the gap between beaker testing and full-scale manufacturing.
Capacity: Typically 2L to 20L.
Key Feature: Provides the same shear rates and mixing dynamics as production models, ensuring scalable data.
Integrated design: The twin-screw mixing and pressing machine features one set, making it easy to operate and saving costs.

Technical Parameter

Model	Working volume (L)	Design volume (L)	Mixing power (kw)	Revolution speed (rpm)	Rotation speed (rpm)	Dispersing power (kw)	Dispersing speed (rpm)
ZDPM-L2	2	3.2	0.37 - 0.55	0-75	0-155	0.55 - 0.75	0-4000
ZDPM-L5	5	8	0.75 - 1.1	0-65	0-135	1.1 - 1.5	0-2930
ZDPM-L30	30	40	4 - 7.5	0-60	0-128	5.5 - 7.5	0-2930
ZDPM-L50	50	68	5.5 - 11	0-60	0-128	7.5 - 11	0-1450
ZDPM-L80	80	107	7.5 - 11	0-60	0-128	7.5 - 15	0-1450
ZDPM-L100	100	140	15-Nov	0-40	0-72	11 - 18.5	0-1450

2. Double Planetary Mixer (Standard)

Best For: High-Viscosity Kneading and Mixing (Non-Shear Sensitive).

Description: Equipped with two heavy-duty blades (Rectangular or Twisted/Helical). With scraper
Mechanism: Focuses on low-speed, high-torque kneading. It folds and stretches the material.
Application: Ideal for shear-sensitive materials, heavy doughs, and ultra-high viscosity pastes.

Technical Parameter

Model	Working volume(L)	Design volume(L)	Cylinder specifications(mm)	Mixing power(kw)	Revolution speed（rpm）	Rotation speed（rpm）
ZDP-300	300	400	φ 850*710	22-37	0-40	0-72
ZDP-300	300	400	φ 850*710	22-37	0-40	0-72
ZDP-500	500	665	φ 1000*850	30-45	0-30	0-55
ZDP-500	500	665	φ 1000*850	30-45	0-30	0-55
ZDP-800	800	1070	φ 1200*950	37-55	0-30	0-55
ZDP-800	800	1070	φ 1200*950	37-55	0-30	0-55
ZDP-1000	1000	1320	φ 1300*1000	45-90	0-30	0-55
ZDP-1000	1000	1320	φ 1300*1000	45-90	0-30	0-55
ZDP-1500	1500	1980	φ 1450*1200	55-110	0-20	0-36
ZDP-1500	1500	1980	φ 1450*1200	55-110	0-20	0-36
ZDP-2000	2000	2550	φ 1550*1350	75-132	0-20	0-36
ZDP-2000	2000	2550	φ 1550*1350	75-132	0-20	0-36
ZDP-3000	3000	3820	φ 1800*1500	90-160	0-15	0-28
ZDP-3000	3000	3820	φ 1800*1500	90-160	0-15	0-28
ZDP-4000	4000	5300	φ2000*1700	110-200	0-12	0-25
ZDP-4000	4000	5300	φ2000*1700	110-200	0-12	0-25
ZDP-5000	5000	6800	φ2150*1820	132-250	0-10	0-23
ZDP-5000	5000	6800	φ2150*1820	132-250	0-10	0-23

3. Double Planetary Dispersing Mixer

Best For: Difficult-to-Disperse Powders in High Viscosity Liquids.

Description: The “Powerhouse.” It combines the two standard planetary blades with two high-speed dispersion shafts.

Mechanism: The planetary blades feed the heavy material into the high-speed dispersers.

Advantage: Drastically reduces mixing time and achieves a finer particle size (grinding effect) compared to standard models.

Technical Parameter

Type	Stirring power	Revolution/rotation speed	Dispersion power	Dispersion speed	Lifting power	Vacuum pump power
	(Kw)	(rpm)	(Kw)	(rpm)	(Kw)	(Kw)
ZDPM-100	7.5	0~65/170	11	0~1500	1.5	1.5
ZDPM-200	11	0~65/170	18.5	0~1500	2.2	2.2
ZDPM-300	15	0~65/170	22	0~1500	2.2	2.2
ZDPM-500	22	0~30/98	30	0~1500	3	4
ZDPM-650	30	0~30/98	37	0~1500	3	4
ZDPM-850	37	0~30/98	45	0~1500	3	4
ZDPM-1000	45	0~30/98	55	0~1500	3	7.5
ZDPM-1300	55	0~30/98	55	0~1500	3	7.5
ZDPM-1500	75	0~30/98	75	0~1500	3	7.5

Planetary Mixer Applications by Industry

New Energy & Batteries

Lithium-Ion Slurries: Homogenizing anode and cathode pastes (LiFePO4, Ternary materials).
Fuel Cells: Mixing carbon pastes and conductive coatings.
Supercapacitors: Processing high-viscosity electrolytes and electrode materials.

Art Supplies & Pigments

Oil Paints: Mixing heavy pigments with drying oils (linseed, walnut) and wax stabilizers. The planetary action ensures the pigment is fully wetted without overheating the oil.
Gouache & Watercolors: Blending natural gum binders (gum arabic) with pigments and moisturizers (glycerin).
Modeling Pastes: Production of heavy acrylic gels and texturing pastes used by artists.
Crayons & Pastels: Mixing wax and chalk composites before extrusion or molding.

Pharmaceuticals & Medical

Dental Materials: Impression materials (alginates), temporary filling pastes, and denture adhesives.

Ointments & Creams: Transdermal patches, heavy medicinal salves, and bone cements.

Biological Gels: Hydrogels and collagen pastes.

Advanced Materials & Ceramics

Technical Ceramics: Metal injection molding (MIM) feedstocks and ceramic slurries.

Aerospace: Ablative coatings and lightweight fillers.

Syntactic Foams: Mixing hollow glass microspheres into resins without crushing them (low shear).

Solder Paste： Industrial vacuum planetary mixer blending ultrafine solder powder with flux paste to create void-free solder paste for SMT assembly

Chemicals & Adhesives

Sealants: Silicone, Polyurethane (PU), and MS Polymer sealants.

Adhesives: Hot-melt adhesives, epoxy resins, and anaerobic glues.

Thermal Management: Thermal conductive greases and potting compounds for electronics.

Planetary Mixer vs. Triple Shaft Mixer

Many customers confuse these two. Here is when to choose which:

Feature	Planetary Mixer	Triple Shaft Mixer
Viscosity Range	Ultra-High (up to 3,000,000+ cPs)	Medium to High (up to 500,000 cPs)
Material Flow	Non-flowing pastes, putties, heavy doughs.	Flowable liquids, thixotropic paints.
Agitator Design	Blades move through the mix (Orbit).	Blades are stationary, material flows to them.
Dead Zones	Zero. Blades scrape the entire wall.	Possible dead zones if material is too thick.
Primary Action	Kneading and physical displacement.	High-speed shearing and hydraulic flow.

How to Choose the Right Planetary Mixer (Buying Guide)

1.Viscosity is King: Determine your peak viscosity.

< 100,000 cPs: Consider Multi-shaft mixers.
> 1,000,000 cPs: Requires Twisted blades or Double Planetary configuration.

2.Batch Size: Remember that planetary mixers operate best between 30% and 100% of working volume.

3.Vacuum Requirement: If your product requires de-aeration (like oil paints to prevent oxidation in the tube), ensure the mixer is rated for -0.098Mpa vacuum retention.

4.Explosion Proofing: Dealing with solvent-based paints or adhesives? You will need an ATEX or EX-proof motor and control panel setup.

Frequently Asked Questions (FAQs)

How do I select the right blade speed (RPM)?

Planetary mixers generally run at lower speeds (20-80 RPM) but generate massive torque. The speed depends on the heat sensitivity of your material. For shear-sensitive products, lower RPM is preferred.

Can a planetary mixer handle low-viscosity materials?

Yes, it can physically mix them, but it is not efficient. A high-speed disperser is cheaper and faster for water-like liquids. Planetary mixers are an investment specifically for thick materials.

Do I need an explosion-proof (Ex-proof) configuration?

If your process involves solvent-based inks, paints, or adhesives that release flammable vapors, an Ex-proof system is mandatory for safety compliance.

How do I select the right blade speed (RPM)?

Planetary mixers rely on torque, not just speed. Typical operating ranges are 20-80 RPM.

For Heat-Sensitive Materials: Run at lower speeds (20-40 RPM) to minimize friction heat.
For Dispersion: Ramp up to higher speeds (60-80 RPM) only after the powders are fully wetted to avoid dusting.

Why is my material "climbing" up the mixing shaft?

This is a common phenomenon (Weissenberg effect) with viscoelastic materials when using straight rectangular blades.

Solution: Switch to Twisted/Helical Blades. Their screw-like design physically pushes the material down into the bowl, ensuring better mixing and preventing gearbox contamination.

How do I discharge sticky material from the tank?

Non-flowing materials cannot be drained. We strongly recommend using a Hydraulic Platen Discharge System (Press). This system lowers a precise-fitting plunger into the tank, scraping the walls clean and extruding the product through a bottom valve with 99% recovery rates.

Why is Vacuum operation important for my product?

Vacuum mixing (-0.098 MPa) serves three critical purposes:

De-aeration: Removes micro-bubbles for high-density products (essential for battery slurries and electronics).
Prevents Oxidation: Protects sensitive chemicals from reacting with air.
Low-Temp Drying: Lowers the boiling point of solvents for safe removal at lower temperatures.

How do I clean a planetary mixer efficiently?

Add a cleaning solvent to the tank and run the mixer at high speed for 5-10 minutes (CIP method).

Can this machine handle abrasive materials (like ceramics)?

es, but standard stainless steel may wear out. For abrasive slurries (like ceramic or battery pastes), we recommend hardened coatings (e.g., Tungsten Carbide coating or PU lining) on the blades and tank walls to extend equipment lifespan.

The whole process of Planetary Mixer

This is what we do when it comes to making Planetary:
All the money pay to Z-MIXER for the purchase of machines guarantees the quality.

Providing solution
We evaluate our customers’ processes and help them maximize productivity and profits by developing customized solutions
Confirm the drawing
Our drawing dep and technical team will join together to dicuss and design the drawing for your review-revise-final confirm
Raw Material Preparation
Prepare the raw materials, motor and do the quality QC, do processing for the raw material, such as cutting, drilling, polishied etc…

Assembly
This involves attaching the main frames,motors, baseplate, column,clamps,cover, and other structural components.
Testing and calibration
This involves running the disperser at different speeds and load conditions to ensure that it is operating correctly and meeting the required specifications.
Painting
This is final step, use the high quality paint for paiting the machines, color can be customized as client.

Estimated manufacturing and shipping times

We work fast. With the increasing number of customers approaching us, we have no other option but to prioritize speed.

Let’s look at the whole process of manufacturing and shipping:

STEP 1
Design and manufacturing time
We refine coconut shells in the factory. We designed them into bowls during the manufacturing process.
STEP 2
Packing and boxing all products time
The production dep will choose the best packing way, depends on different shipment ways.
STEP 3
Custom clearance and loading time
The staff load the products onto container, and once cleared, drivers then transport them to various dispatch points.
STEP 4
Sea and land transportation time
Once the products arrive at their destination, you will receive an alert. You can plan how to collect your shipped goods.

Why choose Z-mixer?

Superior Product Quality
Our equipment is made from the highest quality materials and manufactured using state-of-the-art technology. We guarantee that our products will meet your highest expectations and exceed industry standards.
Customized Solutions
We understand that each of our clients has unique needs, which is why we offer customized solutions tailored to your specific business requirements.
Excellent After-Sales Service
We believe that our relationship with you doesn’t end after you purchase our equipment. We are committed to providing excellent after-sales service to ensure that you are satisfied with our products and that they continue to perform at the highest level.
Cost-effective
Our high-speed disperser has a low failure rate and high production efficiency, meaning you can save time and money while achieving superior mixing results.
Experience and expertise
Our team has extensive experience in the industry and is dedicated to continuous improvement. We are always refining our products and services to meet the evolving needs of our clients.

Contact Z-MIXER to Start Our cooperation

Just send ask your requirements, we will offer you the best solution with best price!

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High efficiency and productivity, reducing processing time and increasing output.
Superior mixing quality and homogeneity, ensuring consistent product quality.
Versatility in processing different materials and viscosities, accommodating various production needs.
Precise control over process parameters, allowing for customization and optimization of production.
Easy to operate and maintain, reducing downtime and maintenance costs.
Reliable performance and durability, ensuring long-term productivity and profitability.

Planetary Mixer

Master the Toughest Materials. From 10,000 to 3,000,000+ cPs.

Supply Planetary Mixer Solutions

Hi, I'm Sam from Z-MIXER. Let me guide you through this ultimate solutions page.

Table of Contents

Download this page as a PDF

What is a Planetary Mixer?

How Does a Planetary Mixer Work?

Types of Planetary Mixers

1.Pilot Type Double Planetary Dispersing Mixer

Technical Parameter

2. Double Planetary Mixer (Standard)

Technical Parameter

3. Double Planetary Dispersing Mixer

Technical Parameter

Planetary Mixer Applications by Industry

New Energy & Batteries

Art Supplies & Pigments

Pharmaceuticals & Medical

Advanced Materials & Ceramics

Chemicals & Adhesives

Planetary Mixer vs. Triple Shaft Mixer

How to Choose the Right Planetary Mixer (Buying Guide)

Frequently Asked Questions (FAQs)

The whole process of Planetary Mixer

Estimated manufacturing and shipping times

Why choose Z-mixer?

Contact Z-MIXER to Start Our cooperation

COMPANY

PRODUCTS

Contact Z-MIXER to Start Our cooperation

Contact Z-MIXER to Start Our cooperation