A nuts sorting machine is a specialized piece of equipment designed to accurately sort unshelled nuts into different size categories. This machine uses a rotary drum for nut sorting, effectively classifying various types of nuts with a sorting accuracy of over 95%.

The large-scale model is made entirely of carbon steel or stainless steel, offering a clean, hygienic, and durable structure. With a processing capacity of up to 2000 kg/h, it offers excellent cost performance and is widely used in the food processing and export industries.
Our nuts grading machines are widely sold across African and Asian markets, where they are favored by local nut processing businesses for their efficiency and reliability.
適用原料
Suitable for various round-shelled nuts, including unshelled almonds, hazelnuts, macadamia nuts, walnuts, cashew nuts, and similar nuts.





Main Functions of the Nuts Sorting Machine
精確尺寸分級
The machine uses multiple layers of sieves with varying mesh sizes to accurately classify nuts into different grades such as W180, W210, W240, W320, and W450, meeting international export standards.
高效自動分揀
配備電動振動系統,能快速高效完成分揀流程,大幅降低人力成本。
多層篩網設計
標準配置包括 3 至 6 層篩網。每層分離特定大小的殼粒,實現多級分類。可定制。
操作與維護簡便
具有清晰結構布局的用戶友好控制面板,使機器操作與維護變得簡單,節省時間與人力。
食品級衛生合規
所有與產品接觸的零件均採用食品級不銹鋼,確保衛生並符合出口所需的食品安全標準。
靈活整合
該機可獨立運作,也可與去殼、乾燥、色選與包裝設備整合,提升整體效率。

Working Principle of Nuts Sorting Machine
The nuts sorting machine works on the principle of particle size differentiation, using vibration or rotary motion combined with multi-layer sieves to separate kernels of different sizes into specific output channels. We offer standard sieve sizes of 18mm, 24mm, and 26mm in diameter, and we can also customize the mesh size according to your specific requirements.
工作流程:喂料 → 振動或旋轉運動 → 多層篩選 → 排出與收集

Nut Grader Machine Parameters
| 型號 | TZ – 2000 |
| 功率 | 1.5kw |
| 電壓 | 380V |
| 頻率 | 50赫茲 |
| 容量 | 2000kg/h |
| 重量 | 3000公斤 |
| 尺寸 | 800cm*900cm*200cm |
我們支持您的所有定制和修改需求,並保證這些調整不會影響產品的質量或性能。
What Are the Advantages of the Shuliy Nut Grading Machine?
耐用的碳鋼或不銹鋼結構
所有接觸部分均採用食品級不銹鋼,確保衛生、防腐蝕且易於清潔。主體可選用碳鋼或不銹鋼,以平衡耐用性與成本。
運行穩定且噪音低
配備高品質振動馬達,機器運行平穩且安靜,非常適合持續工業使用。
高效分級
該機具有多層篩網結構,可快速且準確地按大小分類腰果殼粒。確保精確分級,並最大限度降低殼粒破碎率。
強大客製化能力
分級層數、篩網孔徑、電壓及機器尺寸皆可根據客戶的具體生產需求定制。
可靠的售後服務
購買設備後,我們提供一年的保固。在此期間,非人為因素造成的質量問題將免費修理或更換。此外,我們還提供技術支援和操作培訓,確保您能順利高效地使用設備。
Easy Maintenance & Long Service Life
The machine is designed with a modular structure, allowing key components such as sieves and vibration units to be easily disassembled and replaced. This reduces maintenance time, lowers operating costs, and ensures long-term, stable performance even under high-capacity production conditions.

How to Operate the Nuts Sorting Machine?
啟動前檢查
- 開機前,請檢查所有傳動部件與電路,確保其正常且安全運作。
開機
- 接通電源,確認鼓轉向箭頭方向。嚴禁反轉。
喂料過程
- Continuously pour the raw nut into the feed hopper. Adjust the feed gate to ensure the nut enters the grading drum evenly.
- The grading drum consists of three sections with mesh holes arranged from small to large. Below each section is a matching collection hopper. As the drum rotates, the nut kernels tumble inside: small kernels fall through the small holes first, while larger ones continue rolling forward to the next level, achieving size-based separation.
分級收集
- Each outlet at the bottom of the drum corresponds to a different grade. Nuts are collected without mixing, ensuring clean and accurate classification.
自動清孔功能
- 清潔刷滾輪與分級鼓同步旋轉,硬毛設計能自動插入篩孔清除堵塞,確保連續高效運作,避免堵塞。
應用場景
- Nuts export processing enterprises
- 食品加工與包裝廠
- 農產品分級中心
- 中小型堅果加工廠

推薦配套設備
The nut grading machine is commonly used in the pre-processing stage of almond shelling lines, hazelnut shelling lines, and macadamia nut shelling lines. Its main purpose is to ensure uniform nut size before shelling, effectively reducing kernel breakage during the shelling process.
If you need to process almonds, cashews, hazelnuts, macadamia nuts, or other nuts, feel free to contact us for a professional solution.







