Rice Bran Extrusion Section

Cleaning, dehulling, crushing, flaking & conditioning lines for all oilseeds

Rice Bran Extrusion Section

Rice Bran Extrusion

Oil-content of rice bran is 14%-24%, it is a low oil-content oil materials. Compared with other oilseeds, it has the following characteristics: High starch content, variety of enzymes, easy to rancidity£»Containing lecithin, bran wax and other colloidal substance; Small density, fine grain, high powder, many varieties. So, Extracting rice bran oil process is very special, it needs the extrusion section.

Rice Bran Extrusion Process

Technology characteristic of Huatai rice bran extrusion section:

1.The process technology of Huatai rice bran extrusion section can make the powder of rice bran become columnar structure of porous and good permeability, increase the density of rice bran, so that improve the seepage velocity of solvent, reduce residual oil of cake;

2. After puffing , extending the refreshing time of rice bran, greatly reducing the acid value, improve the quality of crude oil effectively;

3. The technology of Henan Huatai rice bran extrusion is national patent product, perfect configuration, and it can meet international economic indicators.

Functions of Oilseed Extrusion Machine

Improve the productivity of oil solvent extractor
Increase rate and shorten oil leaching time.
Puffed materials absorb less solvent, so it is easy to dissolve.
Increase the concentration of mixed oil, so decrease the load of evaporation of mixed oil.
Enzymes in oil materials are passivated after puffing, so the quality of leached oil is improved.
The processing capacity of the flaking machine is improved.
Reduce energy consumption in the oil solvent extraction processing workshop.

Technical Data

Technical Specifications

Engineered for efficiency, built for performance.

Capacity 30–3,000 TPD
Applied materials Soybean, rapeseed, sunflower, corn germ, rice bran, cottonseed, peanut
Flaking thickness 0.25–0.35 mm
Power 55–450 kW (line dependent)
Material Carbon steel; SS304 contact parts optional

Working Principle

01

Cleaning & destoning

Vibrating screen, magnet and destoner remove impurities, stones and metal to >99% purity.

02

Crushing

Roller crusher breaks seeds to uniform size for even flaking.

03

Softening

Conditioning cylinder warms and softens kernels to the right plasticity.

04

Flaking

Flaking rolls form thin, uniform flakes to shorten the oil pathway.

05

Cooking / conditioning

Stacked cooker adjusts moisture and temperature to the optimal pre-extraction state.

06

Extruding / pre-pressing

Extruder gelatinizes flakes (for extraction) or pre-press recovers part of the oil from high-oil seeds.

Why Choose This Equipment

High cleaning efficiency

Multi-stage screening lifts purity above 99%.

Uniform flaking

Precise roll-gap control ensures consistent flake thickness.

Energy-saving conditioner

Indirect heating cuts steam consumption.

Automated control

PLC and sensors enable stable, unattended operation.

Low residual

Optimized prep maximizes extractable oil.

Applicable Materials

Soybean

Standard prep line for crushing plants.

Rapeseed / Canola

Low-temperature prep preserves meal protein.

Sunflower

Gentle conditioning for high oil yield.

Corn germ

Extrusion prep for high-oil germ.

Rice bran

Stabilizing and extrusion before extraction.

Cottonseed / Peanut

Dehulling and flaking for oil plants.

Frequently Asked Questions

01

What capacity do you offer?

Pretreatment lines from 30 TPD up to 3,000 TPD, fully customized.

02

Can one line handle multiple seeds?

Yes, with adjustable gaps and changeable screens for recipe switchover.

03

Do you provide turnkey service?

Yes — design, equipment, installation, commissioning and training.

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