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Engineered for seamless integration into commercial confectionery lines, delivering uniform roasting, delicate aroma development, and high throughput.
Complete turnkey assembly featuring precision thermal roasting, automated syrup mixing, rapid flat-pressing, and continuous servo block cutting.
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High-frequency induction heating guarantees ±1°C temperature accuracy, preventing scorched skins and yielding golden kernels for brittle and chikki lines.
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Designed for continuous multi-stage roasting and automated red-skin pneumatic separation, delivering pure whole-split peanuts directly to confectionery mixers.
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Directly feeds freshly roasted warm peanuts into heated sugar syrup cookers, ensuring maximum caramel adhesion and zero thermal shock brittleness.
View Details →A comprehensive investigation into thermodynamic uniformity, chemical transformation via Maillard kinetics, and downstream throughput acceleration.
In candy processing—spanning peanut brittle (chikki), nougat, energy bars, and chocolate nut enrobing—the moisture profile of the peanut determines the final product's shelf-life and crispiness. High-efficiency roasting machines bring the internal moisture content from 7–9% down to an exact 1.5–2.0%. This calibrated dehydration prevents subsequent water migration from peanuts into the boiled sugar matrix, which otherwise causes candy liquefaction and premature staling.
The roasting phase is where the signature aromatic bouquet of peanut confections is generated. Precise temperature regulation between 130°C and 160°C orchestrates the reaction between reducing sugars and free amino acids. Modern intelligent roasters prevent localized hot spots, preventing acrolein bitterness and ensuring that every single nut delivers a buttery, nutty flavor profile that harmonizes with caramel, brown sugar, and cocoa butter.
Legacy candy production suffered from batch-roasting bottlenecks where manual transfer, uneven cooling, and inconsistent skin peeling stalled the forming lines. Modern continuous peanut roasting machines integrate seamlessly with continuous sugar dissolvers, planetary mixers, and cooling conveyors, sustaining a uniform throughput rate exceeding 500 kg to 2,000 kg per hour without manual intervention.
Confectionery manufacturing plants require extreme precision to avoid waste. When roasting peanuts intended for hard candy or enrobing lines, scorching or under-roasting directly spoils whole production runs. Jiangsu Fusda integrates next-generation electromagnetic induction drums alongside advanced circulation air systems.
Electromagnetic roasting produces instant thermal energy within the drum body itself via eddy currents, offering more than 95% thermal efficiency compared to traditional burner chambers (which routinely waste 40–50% of energy through exhaust vents). This eliminates thermal lag, permitting instantaneous temperature adjustments during product switchovers.
| Operational Metric | Traditional Gas Roaster | Fusda Electromagnetic Roaster |
|---|---|---|
| Thermal Efficiency | 40% - 55% | 93% - 98% |
| Kernel Temperature Gradient | ± 8°C to 12°C | ± 1.0°C to 1.5°C |
| Skin Separation Rate | 82% - 88% | 96% - 99.2% (Integrated Blancher) |
| Candy Line Readiness | Requires external cooling step | Synchronous temp delivery to syrup line |
| Energy Cost / Ton | Baseline standard | Reduced by 35% - 48% |
How leading global snack producers deploy automated roasting machines across traditional and modern confectionery lines.
Traditional brittle requires hot peanuts mixed directly into boiled caramel at 145–150°C. If peanuts are cold, the sugar syrup crystallizes instantly and causes incomplete wetting. Continuous roasters supply warm roasted nuts straight into the mixing auger, ensuring uniform syrup coating, effortless roller sheeting, and precision slab cutting with minimal crumbs.
Nougat production demands clean, skinless, pale-golden roasted split peanuts. Roasting at slightly lower temperatures (125–135°C) preserves oil integrity and prevents lipid bleeding into whipped egg-white or soy protein frappes. Integrated cooling vibrators drop the nut core temperature quickly to preserve structural aerated stability.
In high-protein and cereal bar operations, roasted peanuts contribute flavor, texture, and plant-based protein. The roaster must maintain uniform kernel density so that binding syrups adhere evenly. Co-roasting peanuts with oats or puffed cereals in automated multi-drum suites allows single-step blending before roller extrusion.
Jiangsu Fusda Food Machinery Company Co., Ltd. is one of the largest manufacturers of casual food machinery in China. We are located on the beautiful scenery of the Yellow Sea Coast in Dongtai City, Jiangsu Province.
Our company is a manufacturer specializing in food machinery manufacturing and has been established for over 30 years. The company has strong technical force, advanced production equipment, manufacturing experience, set scientific research, manufacturing, sales, formula in one, has a high-quality staff team, and many domestic scientific research units, universities and colleges in close cooperation, the introduction of foreign advanced technology, in recent years to develop a variety of leisure food machinery professional production line.
Our company provides professional food machinery customization service and consulting.
Our company specializes in the production of Block cutting Forming line, Mould forming line, Electromagnetic frying machine, Frying Machine, Baking Machine, Puffing Machine, Chocolate coating Machine, Packaging Machine, Sugar Cooking Machine, Mixing Machine, Energy Bar Production Line, Cereal Bar Line, Rice and Nuts Bar Moulding Line, Caramel Treats Line, Oatmeal Chocolate Candy Line, and other kinds of food machinery.
* Popular and sold all over the world
Seamless international shipping is essential for overseas confectionery clients. Our plant offers high-speed expressway and rail connectivity, ensuring that heavy industrial roasting machinery, continuous forming lines, and precision components are safely routed to export terminals without transit delays.
Only 2 hours from Shanghai to the company. The transportation is extremely convenient.
Our company wins the trust and praise of domestic and overseas customers with its highly professional dedication, advanced design philosophy, reliable products quality, perfect after-sales service system.
Our company will provide the more practical and more intelligent products for the new and old customers based on the concept of professional design, elaborate manufacturing. Welcome to come and visit us.
Thank you for your trust and support!
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Integrated systems designed for continuous, high-efficiency candy, brittle, energy bar, and enrobed nut production lines.
Automated batch cooking, syrup infusion, continuous peanut mixing, rolling, and ultrasonic cross-cutting.
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Multi-zone heating zones providing calibrated dry-air currents for gentle moisture expulsion and crunchy texture.
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Instant induction activation with closed-loop thermal sensors to eliminate hot spots and prevent bitter skin burns.
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High-precision longitudinal and cross-blade cutting units that deliver uniform dimensions and pristine edges.
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Continuous cold-mould rotary press that bonds roasted peanuts and puffed grains without crushing fragile kernels.
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Jacketed vacuum cookers ensure clean syrup caramelization and homogeneous distribution of roasted peanut loads.
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Precision temperature tempering and curtain enrobing of roasted peanuts with chocolate or compound coatings.
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High-speed hermetic pillow packaging preventing ambient moisture pickup and ensuring fresh confectionery crunch.
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