Dispersing-Shaft Vacuum Planetary Mixer MSK-SFM-9-30S

Dispersing-Shaft Vacuum Planetary Mixer MSK-SFM-9-30S

Application Range

The MSK-SFM-9-30S Dual-Dispersing-Shaft Vacuum Planetary Mixer is a high-efficiency mixing system integrating vacuum low-speed planetary mixing and high-speed dispersion into a single unit. By combining planetary revolution and self-rotation, the system ensures thorough and uniform material mixing.

This mixer is widely used for liquid–powder mixing processes, including applications in lithium-ion batteries, adhesive tapes, photovoltaics, chemical materials, and other advanced material formulations. The integrated design provides excellent mixing uniformity, stable performance, and user-friendly operation.

Model: MSK-SFM-9-30S

Dimensions: L1755mm*W935mm*H1820mm

Net Weight: 1216kg

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Features

  • Dual mixing shafts + dual dispersing shafts planetary structure: Equipped with high-speed dispersing discs and wall-scraping blades, ensuring no dead zones during mixing.
  • Macro and micro mixing integration: Low-speed planetary mixing achieves macro-level homogenization, while high-speed dispersing discs provide micro-level dispersion through strong shear force.
  • Vacuum mixing environment: Effectively removes air bubbles generated during mixing, delivering excellent vacuum retention and improved product consistency.
  • 30 L effective mixing capacity: Mixing vessel made of high-quality SUS304 stainless steel, offering excellent resistance to corrosion from acids and alkalis.
  • Multi-stage programmable speed control: Supports segmented operation with adjustable mixing speed and time for each stage.
  • Electric lifting system for mixing vessel: Integrated with illumination for convenient operation and enhanced safety during vacuum mixing.
  • PLC control with HMI operation interface: Includes motor overload protection and comprehensive electrical safety design.
  • Jacketed mixing vessel design: Supports cooling water circulation to meet various process temperature requirements.
Specifications
Power Supply 3-Phase 5-Wire, AC380V ±10%, 50Hz. Power: Approx. 12.5 KW (Excluding vacuum pump)
Mixing Method Planetary Motion (Revolution + Rotation): Dual Agitators + Dual Dispersing Shafts (Total 4 Discs) + 1 Wall Scraper (PTFE)
Vacuum Degree -0.098 MPa
Insulation Layer Cooling water system (No thermal insulation layer required)
Application Viscosity 1,000 – 1,000,000 cP (Suitable for various slurries and materials)
Equipment Dimensions Approx. L 1755mm × W 935mm × H 1820mm
Weight Approx. 1216 kg

 

Upper Assembly & Frame Structure
Top Cover Material Stainless Steel 304
Powder Inlet 1 x Quick-open Port
Sight Glass 1 × Tempered Glass Viewport
Liquid Inlet 1 × Quick-open Port
Spotlight Port 1 × Tempered Glass Viewport
Valve Body G 1/2”
Frame Structure A3 Steel Gantry Frame with Full Stainless Steel Exterior Cladding

 

Lower Tank structure
Design Volume 44L
Effective Volume 30L
Inner Diameter 400 mm
Inner Depth 350 mm
Vessel Material Stainless Steel 304 (All product contact parts)
Jacket Type Single-layer jacket on wall and bottom (Suitable for heating or cooling)
Jacket Interface G1/2″, Jacket Pressure Resistance ≤ 0.4 MPa
Circulation system Customer supplied. Recommended: Inlet Temp ≤ 8°C, Flow Rate > 30 L/min
Discharge Method Bottom Discharge: One G1″ 3-Piece Ball Valve

 

Agitator  & Transmission System
Agitator Paddle Two sets of Twisted Frame (Helical) Paddles, SUS304, Precision Machined
Transmission Type Two-stage Transmission: Stage 1 Chain Drive; Stage 2 Gear Drive
Paddle Material Stainless Steel 304
Paddle Quantity 2 Units
Paddle-to-Paddle Clearance 7 ± 2.5 mm
Paddle-to-Wall Clearance 5 ± 2 mm
Paddle-to-Bottom Clearance 5 ± 2 mm

 

Dispersing & Wall Scraping Assembly
Dispersing Shafts 2 Shafts; each equipped with 2 dispersing discs. Material: SUS304
Dispersing Disc Style Serrated Type (Saw-tooth)
Disc Material Stainless Steel 304
Disc Quantity 4 Units
Shaft Quantity 2 Units
Scraper Bracket Material Stainless Steel 304
Scraper Blade Material PTFE (Polytetrafluoroethylene / Teflon)
Scraper Speed Synchronized with planetary gearbox speed
Detachable Design Yes (Scraper must be removed for high-viscosity processes)

 

Safety Interlock System
Safety Interlock System 1. The agitator can only start when the upper and lower vessels are fully closed and in position.

2. The vessel cannot be opened during operation.

3. The vessel cannot be opened while under vacuum (vacuum must be vented first).

4. Automatic stop protection in case of motor current overload.

5. Main mixer unit and electrical control box must be grounded.

 

 

Operational Notes & Disclaimer

  • Balancing: To prevent damage to the planetary gear system, ensure that the two mixing containers are perfectly balanced by weight before operation.
  • Product Updates: Please note that product images, descriptions, and technical parameters are for reference only. Due to continuous product improvement, specifications are subject to change without prior notice. Please confirm the latest details with our sales team before ordering.