Single-screw high shear extruder

Optimize your snack production with precise control over raw material transformation, from mixing to extrusion, ensuring consistent product quality and efficient throughput.

Extrudes Snacks with Precision and High Throughput

The single screw extruder from Lalesse Extrusion offers a high shear approach to snack manufacturing, ideal for producing diverse snacks like cereal puffs, crispy rice snacks, and flavored popcorn. Specializing in precision control of texture and density, this equipment supports capacities ranging from 80 to 300 kg per hour, with the actual throughput depending on the raw materials and snack shapes. The extruder integrates seamlessly into continuous, automated processing lines with variable speed control and full water-cooled processes. Its advanced direct drive system eliminates the need for V-belts, providing robust performance ideal for high-speed operations. Additionally, the split sleeve system enhances cost-efficiency, and the use of die inserts instead of plates offers a cost-effective customization option for various snack shapes. The machine is engineered for easy maintenance, with features like a hollow main shaft for quick screw removal, ensuring minimal downtime in your production line.

Benefits

  • Enhances production efficiency by maintaining continuous, high-speed operations.
  • Offers precise control of snack texture and density for consistent product quality.
  • Minimizes operational costs with energy-efficient direct drive and split sleeve system.
  • Facilitates quick changeovers and maintenance, reducing downtime.
  • Provides flexible shaping and cost savings through interchangeable die inserts.

General


Applications
Coating materials,Snacks
End products
Flavored popcorn,Nut coatings,Crispy rice snacks,Spice coatings,Potato snacks,Cereal puffs,Cheese balls
Steps before
Raw Material Feeding,Water Addition,Mixing
Steps after
Drying,Coating,Packing
Input ingredients
raw materials,water,oil,flavour powder
Output ingredients
mixed raw materials,extruded snacks,dried snacks,flavoured snacks
Market info
Lalesse is known for manufacturing automated storage and retrieval systems (AS/RS) and providing efficient, tailored logistics solutions for warehouses, enhancing operational efficiency and optimizing storage management.

Technical Specifications


Capacity (Mixer)
Dependent on raw material
Screw Feeder/Transport
Yes
Automation
Auto water feeding
Capacity (Extruder)
80–300 kg/h
Extrusion Type
Single screw
Speed Control
Variable
Pressure Settings
Variable
Water Cooling
Full water cooled process
Direct Drive System
Yes
Drum Dryer Capacity
200 kg/h
Belt Dryer Capacity
300–2000 kg/h
Dryer Heating Type
Infrared / Hot air
Coating Drum Size
Various diameters
Slurry System
On-demand
Buffer Type
Vertical buffer silo
Buffer Discharge
Vibration feeder

Operating Characteristics


Working Mechanism
Vertical grits mixer uses Archimedes screw
Ribbon mixer with double action ribbon
Integrated Steps
Mixing with water addition,extrusion,drying,flavour coating
CIP Principles
Easy cleaning especially for ribbon mixer
Batch vs Inline Flow
Continuous operation recommended
Automation Level
Variable speed,feed control,auto water feeding
Energy Efficiency
Optimized for cost-efficiency
Temperature Control
Drum dryer with heat quantity control
Belt dryer with heat exchanger
Buffer Capacity
Use of vertical buffer silo

Material Compatibility


Abrasion resistance
Yes
Biological compatibility
Food-grade materials
Cleanability
Easy to clean
Corrosive resistance (e.g. acids)
Stainless steel components
Density/particle size
Various particle sizes

Physical Characteristics


Machine footprint
Compact design
Mixer type
Vertical grits / Horizontal ribbon
Mixer capacity
Variable
Mixer cleaning
Easy access
Extruder screw type
Single screw,short screw
Extruder capacity
80–300 kg/h
Infrared drum dryer capacity
Approx. 200 kg/h
Belt dryer capacity
300–2000 kg/h
Buffer type
Vertical buffer silo with vibration feeder
Buffer silo volume
Variable
Coating drum size
Variable diameter sizes
Coating drum profile
Self-cleaning profile

Custom Options


Control panel type
Direct drive system
Integration possibilities
Variable speed,feed control
Pressure settings
Multiple pressure settings available
Cooling mechanism
Full water-cooled process
Die system
Die inserts with holder
Sleeve system
Split sleeve system
Automation
Slurry on-demand system
Mixing types
Vertical grits mixer,Horizontal ribbon mixer
Weight measurement
Weight sensors
Dryer type
Infrared drum dryer,Belt dryer