In industrial peanut processing, product uniformity is not just an appearance feature; it directly affects selling price, market acceptance, and even export potential. When production volume increases, manual quality control no longer suffices, and human errors, product waste, and inconsistencies in packaging rise

در چنین شرایطی، استفاده از دستگاه سورتینگ بادام به‌عنوان یکی از مهم‌ترین اجزای خط فرآوری، نقش تعیین‌کننده‌ای در حفظ کیفیت، افزایش سرعت و کاهش ضایعات دارد. این دستگاه با جداسازی بادام‌ها بر اساس معیارهای ظاهری و فیزیکی، کمک می‌کند خروجی نهایی کاملاً یکنواخت و مطابق استاندارد بازار هدف باشد. در ادامه این بخش از گروه صنعتی سیفی در مورد دستگاه سورتینگ بادام اتوماتیک و غیراتوماتیک، مشخصات فنی و بادام‌های قابل سورت با این دستگاه‌ها بیشتر صحبت خواهیم کرد.

What is a peanut sorting machine?

A peanut sorting machine is a specialized industrial device used in processing lines to separate peanuts based on criteria such as color, size, shape, visual integrity, and the presence of impurities. This separation ensures the final product is uniform in quality and ready for packaging, secondary processing, or export

In a standard line, the sorting machine is usually placed after the peanut cracker or huller and is considered the last quality control stage before product distribution—a stage that directly affects the final value of each kilogram of peanuts

How a peanut sorting machine works

Although the models and types of peanut sorting machines differ in technology and design, the working principle is similar across all of them:

1. Primary feeding (Feeding)

Peanuts enter the machine through a feeder or vibrator. The goal of this stage is to create a single‑layer, orderly stream of peanuts on the feeding belt or chute so that each kernel is properly detected by the sensors

2. Stabilization and alignment

With the help of vibrators and guide channels, the peanuts move along a defined path with proper spacing. This stage is essential for high‑precision sorting

3. Detection

At this point, depending on the machine type, various technologies are used:

· Optical/color sensors (Color Sorter): for detecting dark, burnt, spotted, or abnormally colored peanuts

· Size and shape sensors: for separating broken, deformed, or undersized peanuts

· In more advanced models, high‑resolution industrial cameras and image processing algorithms may be used

4. Separation (Ejection)

As soon as a defective or unwanted peanut is detected, air jet nozzles or mechanical mechanisms are activated and remove that peanut from the main stream

5. Sorted product output

Finally, the machine typically has multiple outputs:

· Premium, packagable peanuts

· Second‑grade peanuts (e.g., suitable for milling, slivering, or powdering)

· Waste and impurities

In the Saifi peanut sorting machine, the focus is on precision in detecting minute defects and maintaining the highest throughput efficiency, so that, despite high speed, the smallest amount of healthy product is mistakenly discarded as waste

Types of peanut sorting machines

Choosing the type of peanut sorting machine depends on production volume, expected quality level, and target market. In general, these machines are categorized in industrial lines as follows:

Optical sorting machine (Color Sorter)

Suitable for units where visual quality is a priority, especially in export lines. This machine detects differences in color and brightness, separating burnt, spotted, or moldy peanuts

Size‑based sorting machine

Mostly used in lines where size uniformity is highly important, such as packaging large export‑grade peanuts or separating broken kernels for industrial uses

Combined sorting machine (color + size)

A common choice in professional, fully automatic lines that require standard output, minimal waste, and maximum uniformity

Classification by capacity

From models suitable for small workshops to high‑capacity factory machines, the capacity selection must be made according to actual production volume and the line space

Peanuts that can be sorted with a peanut sorting machine

One of the important advantages of peanut sorting machines is their flexibility with different product types. With proper settings, various kinds of peanuts can be sorted, including:

· In‑shell peanuts (after passing through an industrial peanut cracker)

· Skin‑free (blanched) almond kernels

· Sliced or slivered almonds (in some models)

· Salted, roasted, or flavored almonds (in the final stages of the line)

Also, many industrial lines use a peanut sorting machine alongside a dried fruit sorting machine, so they can multi‑purpose sort other products such as pistachios, hazelnuts, seeds, and raisins. This flexibility is an important economic advantage for units with product variety

Advantages of using the Saifi peanut sorting machine

In designing the Saifi peanut sorting machine, the main focus has been on solving common challenges in peanut processing lines—challenges such as high breakage rates, lack of output uniformity, and wastage of healthy product

One of the technical advantages of this machine is the precise adjustment of the gap between rollers, which allows sorting peanuts in a wide size range (about 2 to 60 mm). This feature ensures that small or unsuitable kernels are removed without damaging the healthy ones

Kernel‑by‑kernel separation, the use of precision sensors, and a gentle transfer mechanism help ensure that, despite high speed, minimal physical damage is inflicted on the product—a factor of great importance for sensitive nuts

Technical specifications of the peanut sorting machine

The difference between different generations of the Saifi peanut sorting machine is not only in capacity but also affects the level of precision, processing speed, and the type of line application. Therefore, choosing the right generation must be based on daily production volume and the expected quality level

The full technical specifications of the peanut sorting machine are listed in the table below

SpecificationsExplanation.
Separation capacity of generation 5Sorts 200 kg of peanuts per hour
Separation capacity of generation 6Sorts 400 kg of peanuts per hour
Separation capacity of generation 7Sorts 1000 kg of peanuts per hour
Number of channelsHas 6 separate channels
Input opening sizeThe input opening can be adjusted to six different sizes
SeparationThe separation of the kernels is done completely intelligently using sensors and detectors
CompatibilityCompatible with all peanut varieties, and even with other dried fruits

Why is Seifi a good choice?

For choosing a sorting machine, technical specifications alone are not enough; performance stability, energy consumption, and after‑sales service also play a decisive role. The Saifi peanut sorting machine, with controlled energy consumption, suitable design for various spaces, and the ability to be used in multi‑product lines, is considered a practical option for growing units

Providing warranty and after‑sales service creates the assurance that the machine will remain a stable part of the processing line over time

Important tips for buying a peanut sorting machine

For buying a peanut sorting machine, it is better to get in touch with the experts of this company so they can recommend the best generation of the machine based on your needs and production volume. For purchasing a sorting machine, there are several important and critical points, including the following:

  • When buying this machine, be sure to pay attention to the daily capacity so that it matches your peanut production and packaging volume
  • Also pay attention to the material of the body and the type of parts; the best choice is stainless steel to prevent rust and contamination in the long run
  • Before buying, ask the experts for the necessary information about the type of screening and peanut separation. If your business involves supplying and selling nut kernels, it is better to have sufficient familiarity with the company’s auxiliary products, such as the peanut skin remover
  • One of the issues faced by factories and farmers is the cost of electricity consumption; when purchasing, pay attention to this and buy a machine that offers higher efficiency relative to its power consumption
  • Make sure the machine dimensions are compatible with your workshop and that workers can easily carry out the transfer and discharge of peanuts
  • The guarantee of after‑sales service and warranty provided by the company is important

Price of the peanut sorting machine

Since the peanut sorting machine is offered on the market in different generations, each with its own performance and advantages, the price of each is different. The price of the fully automatic Generation 7 peanut sorting machine is higher than that of Generation 5 and 6 machines, as well as semi‑automatic and manual ones. However, it offers high efficiency and saves on ancillary costs

To get the price of the Saifi peanut sorting machine according to your line capacity and needs, the best approach is usually a direct consultation with the Saifi sales and technical team, so that the appropriate model can be suggested based on your processing line specifications

What businesses is a peanut sorting machine suitable for?

The peanut sorting machine is useful for a wide range of businesses, including:

  • Workshops and factories for packaging peanuts and dried fruits
  • Producers of peanut‑based products (slivered, powdered, peanut butter, peanut‑based snacks)
  • Export lines that require high visual and hygiene standards
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  • Units that, in addition to peanuts, also use a dried fruit sorting machine for other products
  • Facilities that intend to complete or expand their peanut processing line and want to manage the entire process from raw peanuts to the final product in an industrial and standardized manner

If your production volume exceeds a certain threshold and your brand is sensitive to the quality of the final product, the peanut sorting machine is not just an advantage, but a competitive necessity

Fill out the form below for a free consultation on setting up your production line, and our team will contact you as soon as possible.

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