A cashew drying machine is industrial batch drying equipment that removes moisture from shelled cashew kernels through controlled hot-air circulation. The machine featured on this page is Shuliy’s drying room for cashew processing, a sealed box-type dryer built from stainless steel. It processes 300 to 8,000 kg of cashew kernels per batch, depending on the model, and lowers kernel moisture to a stable level for shelling, storage, and export.
Compared with sun drying, this cashew nut dryer delivers uniform temperature, adjustable humidity, and all-weather operation. It prevents mold, discoloration, and flavor loss while making cashew shells brittle enough for clean cracking. For processors building or expanding a cashew line, it offers a cost-effective way to improve kernel yield and product value.
Shuliy has supplied food drying equipment to buyers in over 30 countries for more than 20 years. Each machine is backed by installation support, operator training, and a one-year warranty with lifetime technical assistance.
Why Cashew Processors Need a Dryer?
新剝殼的腰果仁含水量高。如果未及時徹底烘乾，可能導致：
- 霉菌生長和細菌污染
- 顏色變暗，口感較差
- 保質期縮短
- 水分吸收與風味變差
- 剝殼困難
使用專業的烘乾設備確保每批腰果達到適當的水分水平，保證口感和外觀的一致性。
Cashew Drying Machine Technical Specifications
| 型號 | Dimensions (mm) | Drying Crews | Capacity per Batch (kg) | Heat Source Options |
|---|---|---|---|---|
| SL-2 | 4000 × 1860 × 2500 | 2 | 300–600 | Heat pump / Electric / Coal / Hybrid |
| SL-4 | 6000 × 1860 × 2500 | 4 | 500–1000 | Heat pump / Electric / Coal / Hybrid |
| SL-6 | 7200 × 2300 × 2500 | 6 | 800–1500 | Heat pump / Electric / Coal / Hybrid |
| SL-8 | 8500 × 2300 × 2500 | 8 | 1000–2000 | Heat pump / Electric / Coal / Hybrid |
| SL-10 | 10000 × 2300 × 2500 | 10 | 1200–2500 | Heat pump / Electric / Coal / Hybrid |
| SL-12 | 8500 × 3300 × 2500 | 12 | 2500–4000 | Heat pump / Electric / Coal / Hybrid |
| SL-18 | 8500 × 5000 × 2500 | 18 | 4000–6500 | Heat pump / Electric / Coal / Hybrid |
| SL-24 | 12000 × 5000 × 2500 | 24 | 5000–8000 | Heat pump / Electric / Coal / Hybrid |
Voltage, tray spacing, and control language can be customized for your local power standards and processing layout.
Key Features of OurCashew Drying Machine
Sealed Stainless Steel Chamber
The chamber and trays use corrosion-resistant 304 stainless steel. This protects kernels from contamination, meets export food-hygiene requirements, and allows fast cleaning between batches.
Precise Temperature & Humidity Control
A PLC controller manages drying temperature, airflow, and cycle time automatically. Operators set the curve once and the machine maintains stable conditions throughout the batch.
Forced Hot-Air Circulation
High-power circulating fans distribute heated air evenly across every tray layer. Top, middle, and bottom trays dry at the same rate, reducing rework and tray rotation.
Flexible Heat Sources
Choose air-source heat pump, electric heating, sulfur-free coal, or hybrid energy. Heat-pump operation typically cuts energy use by 30–50% compared with pure electric heating.
Modular Capacity
Units from SL-2 to SL-24 share the same core design. Start with a small industrial cashew dryer and expand later, or choose a larger model for full commercial output.
Compact Footprint & Quick Installation
The box-type structure needs no complex civil works. Most models arrive pre-assembled and can be installed and commissioned within one to two days.
How the Cashew Drying Machine Works?
- Loading: Spread shelled cashew kernels evenly on stainless steel trays. Do not overload; airflow must reach every layer.
- Heating: The heat source warms air inside the sealed chamber.
- Circulation: Circulating fans push hot air through the trays. Moisture evaporates from the kernels.
- Dehumidification: A humidity-controlled exhaust fan removes moist air while fresh dry air enters.
- Cooling & Unloading: Once moisture reaches the target level, kernels cool inside the chamber before shelling or packaging.
Typical drying conditions for cashew kernels: 50–65°C air temperature, controlled humidity, and 6–14 hours per batch, depending on initial moisture and target level.
Cashew Processor Pain Points & Solutions
| Pain Point | 舒利方案 | Result |
|---|---|---|
| Kernels mold before processing | Fast batch drying in sealed chamber | Longer safe storage |
| Uneven color and taste | PLC temperature and humidity control | Consistent product quality |
| High shelling breakage | Controlled moisture reduction makes shells brittle | Higher whole-kernel yield |
| High electricity bills | Air-source heat pump option | 30–50% energy savings |
| Weather-dependent production | All-weather indoor drying | Predictable output year-round |
Drying Room vs Mesh Belt Cashew Drying Machine
For most cashew processing plants, the box-type drying room is the right choice. It offers lower investment, simple operation, and flexible batch sizes.
For very large-scale continuous lines that run 24 hours a day, a mesh belt dryer may be worth considering. This continuous conveyor dryer feeds and discharges automatically and handles several tons per hour. You can read more about it on our continuous conveyor dryer page.
| Factor | Drying Room (Recommended) | 網帶式乾燥機 |
|---|---|---|
| Production mode | Batch | Continuous |
| Best capacity range | 300–8,000 kg/batch | 400–14,000 kg/h |
| Initial investment | Lower | Higher |
| Operation | Simple | More automated |
| Ideal for | Small to large cashew plants | Very large continuous plants |
為什麼要使用腰果烘乾機？
Faster Drying, Higher Production Efficiency
熱風循環加快水分蒸發，顯著縮短乾燥周期，便於提高產量。非常適合中大型加工廠。
Even Drying for More Stable Product Quality
精確的溫度和濕度控制，防止過度乾燥、乾燥不足或變色，確保腰果的色澤和口感一致。
Easier Shelling, Higher Kernel Yield
烘乾後的腰果殼變得更脆，水分含量均勻下降，便於剝殼，減少破碎，並提高整粒仁的產量。
Unaffected by Weather, Year-Round Processing
無論雨季、潮濕或炎熱季節，都能確保乾燥質量一致，使工廠規劃更具預測性。
Ensures Food Hygiene, Suitable for Export
封閉的烘乾環境防止灰塵和昆蟲污染。不銹鋼結構進一步提升食品安全。
Reduces Labor Costs, Improves Automation
最大限度減少翻轉、移動或日曬等人工操作，節省勞動力，避免人為因素造成的品質不一致。
Energy-Saving Design, Lower Operating Costs
良好的絕緣和熱風循環提高熱能利用率，降低能耗，同時保持效率。
Extends Shelf Life and Market Competitiveness
烘乾後水分穩定，防止霉變和腐壞，確保存儲和運輸安全，提升市場競爭力。
為何選擇舒力易？
Shuliy has many years of experience in developing food processing equipment, offering highly stable and efficient cashew drying machine solutions. Our advantages include:
- 擁有超過20年的食品加工設備製造經驗
- 節能熱風循環技術，實現均勻乾燥
- 多項認證，包括CE和ISO9001
- 提供一年保修和終身技術支持
- 根據客戶的產能和熱源需求定制設備
無論您是在建造新的腰果加工廠還是升級現有的生產線，蜀利都能提供可靠的解決方案以滿足您的需求。
Frequently Asked Questions
Is the voltage customizable for my country?
Yes. We can configure the electrical system for 220V, 380V, 415V, or other local standards. Tell us your voltage and frequency when requesting a quote.
How long does shipping usually take?
Delivery to most African, Asian, and European ports takes 30–45 days after production. We provide full shipping documents and customs support.
Do you offer installation and operator training?
Yes. We supply English manuals, video guides, and online support. On-site engineer service is available for an additional fee.
What spare parts should I keep in stock?
We recommend keeping circulating fan belts, heating elements, and temperature sensors as backup parts. Shuliy supplies original spare parts with fast dispatch.
Can I dry other nuts in the same cashew drying machine?
Yes. The same drying room handles peanuts, almonds, walnuts, macadamia, and seeds by adjusting the temperature and time curve.
What is the typical payback period for a commercial cashew dryer?
Most processors recover the machine cost within 12–24 months through reduced spoilage, higher kernel yield, and year-round production.
Do you provide samples or test drying services?
Yes. We can arrange test drying records and videos from our facility so you can evaluate kernel color, moisture, and texture before purchase.
Get a Quote for Your Cashew Drying Machine
Whether you need a 300 kg entry-level unit or an 8,000 kg industrial line, Shuliy can match the right cashew drying machine to your capacity, budget, and energy source.
Contact us today for a free quotation and drying solution design.