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An integrated feeding and coating system is an automated line designed to apply a precise layer of liquid or powder onto a product in a continuous, controlled manner. The system's success relies on the perfect synchronization of two stages: the feeding stage, which correctly presents and transports the product, and the coating stage, which applies the medium uniformly and efficiently.

The coating is often the most valuable part of your product—it's the flavor, the active ingredient, or the protective layer. Applying it correctly is paramount. We engineer complete systems that guarantee a perfect application. We first design the optimal feeding system—perhaps a vibratory conveyor to spread out snacks or a mesh belt for baked goods. Then, we integrate the ideal coating technology: a coating drum for gentle tumbling and seasoning application; a spray system with precision nozzles for glazes or oils; or a waterfall/enrobing machine for complete chocolate or candy coverage. By controlling both the product flow and the coating application as one system, we ensure maximum coverage with minimum waste.

Feeding Technologies: Vibratory conveyors, belt conveyors (mesh/solid), flighted elevators.
Coating Technologies: Seasoning/Coating Drums, Spray Systems (airless/air-assisted), Enrobers/Curtain Coaters, Dusting systems.
Coating Materials: Powders (seasoning, flour), Liquids (oils, glazes, chocolate), Slurries.
Process Control: Dosing system integration (gravimetric/volumetric), temperature control, variable speed control.

The Base Product: What is it? Is it fragile, sticky, hot, frozen?
The Coating: What is the material? Is it a liquid or powder? What is the target application percentage by weight?
The Process: Is a gentle tumbling action acceptable (drum) or must the product remain flat (spray/enrober)?
The Rate: What is the required throughput (kg per hour)?

Material option A SS304

Material option B SS316

Finish Brushed\Polished

Dimensions Custom made design and built by your requirements

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SEO Meta Title Feeding & Coating Systems | Automated Seasoning & Enrobing Lines

SEO Description Turnkey integrated systems for product feeding and coating. We engineer solutions for spray coating, drum coating (seasoning), and enrobing (glazing/chocolate) for the food and pharma industries.

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FAQ -

Q1: How do you ensure a uniform coating and avoid clumps?
A1: It's about controlled feeding and application. The feeding system is designed to create a single, evenly spread-out layer of product. The coating is then applied via a precision dosing system (e.g., a loss-in-weight powder feeder or a mass flowmeter for liquids) that ensures a consistent, proportional flow of coating relative to the product flow.
Q2: How do you minimize overspray and waste of expensive coatings?
A2: For spray systems, we use targeted nozzles and can enclose the spray area to contain mist. For enrobing systems, we design a closed-loop recirculation system where excess coating (e.g., chocolate) is collected, tempered, and reused. For seasoning drums, the tumbling action itself is highly efficient at ensuring powder adheres to the product.
Q3: Can the same system handle both liquid (oil) and powder (seasoning) application?
A3: Yes. This is a common requirement, especially for snacks. We can design a multi-stage system where the product first passes through an oil spray unit (to help the powder stick) and then immediately enters a seasoning drum where the powder is applied.
Q4: How are these systems designed for cleaning, especially when dealing with allergens?
A4: We follow strict hygienic design principles. Systems are built from stainless steel, with easy access to all areas. Coating drums can be designed to be easily swapped out, spray nozzles are removable, and conveyors can be lifted for cleaning. This allows for thorough sanitation between different product runs to prevent cross-contamination.
Q5: How do you handle a very sticky glaze or a thick chocolate that needs to be kept at a specific temperature?
A5: For temperature-sensitive coatings, the entire system is jacketed and temperature-controlled. This includes a heated holding tank for the coating, heated pipes and pumps, and a heated application unit (like the waterfall weir of an enrober). This ensures the coating maintains the perfect viscosity for a flawless application.

Feeding & Coating Application Systems

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