Commercial Peanut Roasting Machine – High Efficiency Nut Roaster for Sale

High-quality commercial peanut roasting machine with drum-type design, electric or gas heating options, and uniform roasting. Suitable for peanuts, nuts, grains, and more. Get the best price for your business.

peanut roasting machine

Our commercial peanut roasting machine is engineered with a precision drum-type design that delivers exceptional roasting results for peanuts and a wide variety of other materials. Utilizing advanced hot air circulation technology as the heat transfer medium, this machine ensures uniform heat distribution throughout the roasting chamber.

The machine’s intelligent drum rotation system, combined with specially designed internal spiral plates, ensures that materials are continuously and evenly turned during the roasting process. This innovative design eliminates hot spots and guarantees consistent roasting quality across every batch, regardless of material type or quantity.

Constructed with high-quality materials and precision engineering, this nut roasting machine offers remarkable durability and reliability. Its robust design and stable operation make it ideal for both small-scale artisanal production and large-scale commercial operations, providing consistent performance even under heavy usage.

Nut roasting machine
nut roasting machine

Table of Contents

Working Principle of The Commercial Nut Roasting Machine

The peanut roasting machine can be powered by electric heating or gas heating (LPG/natural gas). A circulating fan is used to exchange heat and generate a stable hot air flow. The drum is driven by a reducer to rotate continuously, while the internal spiral plates move the materials forward and backward, ensuring uniform roasting.

In addition, the drum is designed with perforations, which help with heat distribution and moisture removal, improving both roasting efficiency and uniformity.

Internal drum of a peanut roaster
Internal drum of a peanut roaster

Rotary Nut Roasting Equipment Main Features

  • Relatively high level of automation: Equipped with a temperature control system for adjustable settings
  • Flexible heating options: Electric or gas heating available
  • Uniform roasting: Rotating drum and internal structure ensure even heating
  • High thermal efficiency: Circulating fan enhances heat exchange
  • Compact structure: Space-saving design
  • Customizable options: Automatic discharge system (timer + cylinder) and material upgrade (e.g., 304 stainless steel) available

Applications of The Peanut Roasting Machine

This peanut roasting machine is not limited to peanuts and can be widely used in multiple industries:

  • Snack food industry: sunflower seeds, cashews, almonds, walnuts, chestnuts, etc.
  • Grain processing: corn, rice, wheat, barley, red beans, mung beans, etc.
  • Oil processing: sesame, soybeans, rapeseeds
  • Seasoning industry: pepper, Sichuan pepper, star anise, fennel
  • Tea processing: drying and finishing
  • Chemical & feed industries: raw material drying and pretreatment

Peanut Roasting Machine Operation Video

Technical Parameters & Operation

ParameterSpecification
Capacity Range50–1000 kg/h
Single Drum CapacityApprox. 100 kg (multiple drums optional)
Roasting Time30–40 minutes for preheating, about 20 minutes per batch afterward
Temperature ControlAdjustable with timing function (0-300°C)
Heating OptionsElectric (220V/380V) or Gas (LPG/Natural Gas)
Power Consumption3-15 kW (depending on capacity)
Drum MaterialCarbon steel (standard) or 304 stainless steel (optional)
Drum Rotation Speed5-10 rpm (adjustable)
Machine Size1200×800×1000 mm to 2500×1200×1500 mm (depending on capacity)
Machine Weight200-800 kg (depending on capacity)
Control SystemPLC control with touch screen (optional)
Safety FeaturesOver-temperature protection, emergency stop

It should be noted that roasting time may vary depending on the moisture content and size of the materials. Small-batch testing is recommended to determine optimal parameters for stable production.

Usage Instructions

  • Before Use: Check all components, ensure proper installation, and connect to the correct power supply or gas source
  • Preheating: Start the machine and set the temperature to the desired level, allow 30-40 minutes for preheating
  • Loading: Add materials evenly into the drum, do not overfill (maximum 70% of drum capacity)
  • Roasting Process: Monitor the temperature and adjust as needed, observe the color and texture of the materials
  • Discharging: After roasting is complete, stop the drum rotation and discharge the materials
  • Cleaning: Clean the drum and other components after each use to prevent residue buildup

Maintenance Guidelines

  • Daily Maintenance: Clean the machine after each use, check for any loose parts or abnormal sounds
  • Weekly Maintenance: Lubricate moving parts, check belt tension, inspect heating elements
  • Monthly Maintenance: Check electrical connections, inspect drum for wear, clean ventilation system
  • Quarterly Maintenance: Replace worn parts, check gas connections (if applicable), calibrate temperature sensors
  • Annual Maintenance: Comprehensive inspection, replace major components if needed, professional servicing

Continuous Roasting Machine (Chain Plate Type)

In addition to the drum-type peanut roasting machine, we also offer continuous roasting machines (chain plate type), which feature:

  • Higher level of automation for continuous production
  • Automatic temperature control for precise operation
  • Multiple heating options (electric or gas)
  • Strong hot air circulation system for improved efficiency and product quality
  • Built-in cooling section for integrated roasting and cooling
  • Compact structure for efficient space utilization

This solution is more suitable for customers with higher capacity and automation requirements.

Continuous roasting machine
continuous roasting machine

Peanut Roaster For Sale

In summary, this peanut roasting machine offers stable performance and versatile applications. It is suitable not only for peanuts but also for a wide range of materials. Depending on production needs, both drum-type and continuous-type solutions are available.

If you are interested in this equipment or need a customized solution, feel free to contact us. We can provide suitable configurations based on your specific requirements.