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Features
Applications of Automatic Cocoa Winnower
This versatile cocoa winnower is not limited to cocoa beans alone; it can also handle other nuts and seeds with similar size and shell structure. Typical applications include:
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Chocolate production – pre‑processing cocoa beans for nibs.
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Cocoa powder manufacturing – obtaining clean nibs for grinding.
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Confectionery ingredients – supplying nibs for toppings or fillings.
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Research & development – small pilot plants for quality testing.
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Nuts & seeds processing – almond, peanut, sunflower seed (with minor adjustments).
Our machine is equally suitable for artisan chocolate makers and large industrial factories – we adapt the feed hopper, air volume, and roller gap to match your product characteristics.
Key Advantages of Cocoa Winnower?
Superior Purity
Our advanced air‑suction system achieves a separation rate of ≥ 98%, ensuring that your cocoa nibs are virtually free of shell fragments – a crucial factor for premium chocolate and cocoa powder.
Gentle on Beans
Unlike aggressive crushers, our cocoa cracker uses a low‑impact roller design that minimizes nib breakage. Whole, intact nibs command higher market value and yield better flavor extraction.
Fully Automatic Operation
From feed to discharge, the machine runs automatically. One operator can monitor multiple units, drastically reducing labor costs and human error. The PLC‑touchscreen option adds further convenience.
Robust & Hygienic Construction
All contact parts are made of Stainless Steel 304, complying with international food safety standards. Surfaces are smooth and easy to clean, preventing cross‑contamination between batches.
Customizable Capacity
We offer a range of models from 50 kg/h up to 500 kg/h (and beyond for custom orders). Whether you need a small‑scale lab winnower or an industrial cocoa winnowing line, we have the right size for you.
Low Maintenance
The machine features durable bearings, easy‑access panels, and standard replacement parts. Routine maintenance can be performed without specialized tools, reducing downtime.
How the Cocoa Winnowing Machine Works
Understanding the working principle helps you appreciate the precision of our equipment. The process is straightforward yet highly effective:
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Cracking – Raw cocoa beans are fed into the hopper and pass through a pair of specially profiled rollers that crack the shells without crushing the nibs. This gentle cracking mechanism is a hallmark of our cocoa bean cracker design.
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Winnowing (Separation) – The cracked mixture falls into an air‑chamber where a controlled stream of air lifts the lighter husks away from the heavier nibs. The husks are drawn out through a dedicated exhaust, while the clean nibs descend to the collection outlet.
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Collection – Separated cocoa nibs are discharged through one chute, and the waste husks are collected separately (or conveyed to a dust collector). This closed‑loop system minimizes dust emission and keeps your workshop clean.
The entire operation is controlled via an intuitive interface, allowing operators to adjust air pressure and roller speed for different bean varieties – making our cocoa bean separator adaptable to your specific raw materials.