Coffee Bean Huller & Polisher

Category: Seed & Grain Processing Equipment
Function: Hulling (dehulling) and polishing of coffee beans

Dry Coffee Bean Huller

Application:

• Processing of dry coffee beans
• Removal of husk and outer layers after drying

Core function:

• Separates husk (parchment) from coffee beans
• Prepares beans for further grading and polishing

Working principle:

• Coffee is fed into a hulling cylinder
• Beans are forced through a perforated screen using rotating beaters
• A blower system separates husk and light material from beans
• An oscillating screen separates hulled and unhulled beans
• Unhulled beans are recirculated or collected separately

Technical characteristics:

• Perforated screening system
• Adjustable oscillating screen mechanism
• Integrated air separation system

Polishing Function

Application:

• Final surface finishing of hulled coffee beans

Core function:

• Removes residual skin layers
• Improves surface appearance and uniformity

Process role:

• Positioned after hulling and before grading/sorting

Performance characteristics

• Effective husk removal and separation
• Consistent processing flow
• Suitable for continuous operation