Buckwheat hulling complete equipment


Processing Power: Daily output: 100-500 tons, customizable to meet specific requirements

Finished Goods: Bitter buckwheat kernels

Scope Of Application: Large-scale settings such as food processing plants and agricultural product deep-processing bases

Core Equipment: Cleaning screens, stone removers, buckwheat hullers, vibrating grading screens, density separators, and dust collection fan systems, etc.

It can be used in complete production lines for large-scale hulled tartary buckwheat kernel extraction, as well as in continuous production lines for large-scale hulled tartary buckwheat kernel extraction and in complete production lines for large-scale tartary buckwheat flour milling. It is also suitable for large-scale scenarios such as food processing plants and deep-processing bases for agricultural products. This equipment can professionally hull and purify various types of tartary buckwheat, including black and yellow varieties, meeting the production needs of diverse sectors such as tartary buckwheat rice, tartary buckwheat flour, snack foods, and health foods.
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Suitable for large-scale scenarios such as food processing plants and deep-processing bases for agricultural products, this equipment can professionally hull and purify various types of tartary buckwheat, including black tartary buckwheat and yellow tartary buckwheat, meeting the production needs of multiple sectors, including tartary buckwheat rice, tartary buckwheat flour, snack foods, and health foods.

Innovative Technology for Semi-Dry Extraction of Corn Germ and Bran, and Production of Low-Fat Corn Flour

Section One

Detoxify and reduce the processing stage.

After cleaning and separation, the equipment removes organic impurities from the raw grains as well as various mycotoxins adhering to the surface of the grains, thereby ensuring food safety.
Detoxify and reduce the processing stage.

Section Two

Homogeneous De-embryonation Screening Section

Using the double-cone rubbing and embryo-removal screening equipment, corn kernels are rubbed into four-, six-, or eight-lobed segments, ensuring that the germ remains undamaged and its integrity is fully preserved.
Homogeneous De-embryonation Screening Section

Section Three

Optoelectronic Technology – Grading and Embryo Extraction Section

AI-optoelectronic technology equipment is used to effectively separate pure germ and pure endosperm.
Optoelectronic Technology – Grading and Embryo Extraction Section

Section Four

Tippy Selected Work Section

Equipped with adjustable micro-negative-pressure suspension technology, this system achieves a gentle separation of the skin from the endosperm granules based on their differing densities.
Tippy Selected Work Section

Section Five

Light R&D Powder Section

The graded endosperm is processed through advanced light milling and fine grinding technologies to produce yellow, low-fat corn flour. All physicochemical indicators meet the requirements for application in sugar fermentation processes.
Light R&D Powder Section
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01

Dedicated shell removal with strong adaptability

The HuaYu Wantong Flexible Polishing Machine is custom-designed for tartary buckwheat. Its flexible rubbing technology effectively addresses the challenges of “difficult hull removal and easy damage,” achieving a hull removal rate of ≥95% and a damage rate of ≤3%, significantly surpassing conventional methods.

02

Multi-stage purification with high purity.

Purified through a four-stage process—vibration cleaning + stone removal + selective sorting + color sorting—this product effectively removes all types of impurities and non-conforming particles, achieving a purity level of ≥99.5% that meets high-end food processing standards.

03

Nutrients fully preserved

The three-stage impurity removal system—consisting of a vibrating screen, a Huayu Wantong gravity separator, and a cyclonic skin-removal device—achieves removal rates of ≥99.5% for large impurities, small impurities, heavy contaminants, and seed coat fragments. Paired with a two-stage grading system and a color sorter, the finished product boasts a purity level of ≥99.8%, a color uniformity of ≥99.3%, and is completely free of impurities, residues, and defects.

04

Automated effective operation

The entire process—from raw material delivery to finished product storage—is fully automated and interconnected, with a daily processing capacity ranging from 100 to 500 tons. This reduces human intervention, minimizes human error, and ensures batch-to-batch production consistency of ≥98%.

05

High raw material utilization rate

Unhulled tartary buckwheat is returned for a second hulling process. The broken grains can be recycled for processing into tartary buckwheat flour, ensuring zero material waste and achieving a comprehensive raw material utilization rate of ≥97%, thereby enhancing economic benefits.

06

Easy to operate and maintain

Device parameters are centrally controlled via a frequency conversion system. The Huayu Wantong flexible rubbing rollers are wear-resistant and durable, easy to disassemble and clean, thereby reducing maintenance costs.
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苦荞脱壳成套设备-1
苦荞脱壳成套设备-2
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Buckwheat hulls

Buckwheat hulls

Buckwheat hulling

Buckwheat hulling

Buckwheat raw material

Buckwheat raw material

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I. Core Operational Logic

This production line centers on “physical multi-stage purification + flexible precision hulling.” . Addressing the characteristics of bitter buckwheat—its hard husk, dense fiber, and tight bond between endosperm and husk—the process leverages coordinated equipment to exploit fundamental differences in particle size, specific gravity, and color between bitter buckwheat and impurities. It also capitalizes on the contrast in toughness between the brittle-hard husk and the resilient endosperm. Through a progressive physical treatment sequence—"conveying - purification - flexible hulling - Density Purification - Optical Sorting - Sealed Freshness Preservation" progressive physical process. Without chemical additives or additional softening treatments, it achieves complete impurity removal, gentle hull separation, and standardized bitter buckwheat grain output. It balances hulling rate (≥95%) with grain integrity (breakage rate ≤3%), while fully preserving core nutrients like buckwheat flavonoids and dietary fiber.

II. Equipment Synergy Logic

1. Purification Equipment (Vibrating Cleaning Screen + Stone Remover + Magnetic Separator) progressively removes large impurities, small impurities, heavy impurities, and metallic contaminants. This provides the hulling process with “uniformly sized, clean, and impurity-free” raw material, preventing impurities from scratching the hulling rollers or causing uneven force distribution.

2. Huayu Wantong's flexible polishing machine and sorting machine operate in tandem, allowing unhulled buckwheat to undergo secondary hulling through recirculation, thereby improving raw material utilization. The polished buckwheat kernels achieve surface cleanliness that enhances optical recognition accuracy by over 20% for the color sorter.

3. Integrated variable frequency systems and infrared monitoring coordinate equipment parameters (vibration frequency, airflow velocity, hulling gap/rotation speed, color sorting thresholds) throughout the process. This enables seamless integration of “conveying - purification - hulling - refinement - storage,” ensuring batch consistency ≥98%.

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Special Notice:

Due to the transition period between device updates and online displays, the specifications shown on this page may differ from actual devices. The content herein shall not serve as the basis for purchase decisions. Specific models and technical parameters are subject to the confirmed configuration of the actual device. Prospective buyers are advised to contact sales representatives promptly for verification. The company reserves the right to modify image specifications and retains final interpretation authority.

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Prodluctivty,awvalabily, and proces optimisaion are of utmost importance forour customers.To best senve ourcustomers and respond to ther individual reguirements,we ofer an extensive range of
services as well as a wide variety of tests in our pilot plant.

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