The Gravity Paddy Separator Rice Mill Equipment represents a critical technology in rice processing, specializing in the separation of unhulled paddy from brown rice based on differences in specific gravity, surface friction, and grain shape. This precision equipment achieves separation efficiencies of 98%, ensuring that only properly hulled grains proceed to subsequent processing stages while unhulled paddy is returned for reprocessing. With a processing capacity ranging from 2 to 6 tons per hour, it accommodates medium-scale rice milling operations focused on quality and yield optimization.
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Model | MGCZ100*8B | MGCZ100*12C | MGCZ100*16C |
Output of brown rice(t/h) | 2.2-2.8 | 3.3-4.2 | 4.4-5.6 |
Power(kw) | Y100L-6-1.5 | Y100L-6-1.5 | Y110L-6-1.5 |
Weight(kg) | 550 | 800 | 900 |
Overall dimension(mm) | 1700*1350*1550 | 1700*1350*1670 | 1700*1350*1810 |
Unlike density-based separators that rely solely on weight differences, this gravity separator utilizes a combination of reciprocating motion and controlled air flow to create stratified grain layers, allowing more precise separation even with grains of similar density. The result is reduced over-processing, lower grain breakage, and higher overall yield of premium rice products. Its compact footprint (1.8m × 1.5m × 1.6m) makes it suitable for integration into both new and existing rice milling lines.
The specially designed concave-convex sieve bed creates optimal conditions for grain stratification, with adjustable surface patterns that accommodate different rice varieties. The sieve bed's reciprocating motion (300-400 strokes per minute) combined with controlled air flow separates paddy from brown rice with exceptional accuracy.
Operators can adjust three critical parameters via the touchscreen interface: sieve bed inclination (5-12°), reciprocating frequency, and air flow rate (800-1200 m³/h). These adjustments allow optimization for different rice varieties, moisture levels, and processing requirements, with 10 preset programs stored for common rice types.
The separation process requires only a 3 kW main motor and 1.5 kW blower motor, resulting in specific energy consumption of less than 0.8 kWh per ton of processed rice—significantly lower than density table separators which typically consume 1.5-2.0 kWh/ton.
An integrated aspiration system continuously removes light impurities and hull fragments during the separation process, reducing downstream cleaning requirements and improving overall product quality. This system also helps maintain optimal air flow through the grain bed for consistent separation performance.
Positioned immediately after hulling operations, the separator ensures that only properly dehulled grains proceed to whitening and polishing stages, preventing damage to milling equipment caused by unhulled paddy and reducing over-processing of already hulled grains.
In seed processing facilities, the separator's precise separation capabilities ensure that only high-quality, fully hulled seeds proceed to conditioning and packaging, maintaining the purity and germination potential required for agricultural seed products.
For premium rice varieties like Basmati, Jasmine, and organic rice, where maximum yield and quality are critical, the separator's precise operation minimizes grain damage while ensuring complete separation, directly contributing to the product's market value.
The separator performs best with rice moisture levels between 13-16%. At moisture levels below 12%, grain brittleness increases, potentially causing breakage. Above 17%, grains tend to stick together, reducing separation efficiency. The system includes a moisture sensor that alerts operators when conditions fall outside the optimal range.
Under normal operating conditions, the sieve bed maintains optimal performance for 12-15 months with standard rice varieties. For abrasive varieties or continuous operation, replacement every 9-12 months is recommended. The quick-change design allows sieve bed replacement in less than 2 hours with basic tools.
Yes, with the optional parboiled rice kit, the separator effectively processes parboiled rice by modifying the sieve bed surface pattern, adjusting reciprocating frequency to 320-360 strokes per minute, and increasing air flow by approximately 15%. This specialized configuration accommodates the harder texture and different friction characteristics of parboiled grains.

Model | MGCZ100*8B | MGCZ100*12C | MGCZ100*16C |
Output of brown rice(t/h) | 2.2-2.8 | 3.3-4.2 | 4.4-5.6 |
Power(kw) | Y100L-6-1.5 | Y100L-6-1.5 | Y110L-6-1.5 |
Weight(kg) | 550 | 800 | 900 |
Overall dimension(mm) | 1700*1350*1550 | 1700*1350*1670 | 1700*1350*1810 |
Unlike density-based separators that rely solely on weight differences, this gravity separator utilizes a combination of reciprocating motion and controlled air flow to create stratified grain layers, allowing more precise separation even with grains of similar density. The result is reduced over-processing, lower grain breakage, and higher overall yield of premium rice products. Its compact footprint (1.8m × 1.5m × 1.6m) makes it suitable for integration into both new and existing rice milling lines.
The specially designed concave-convex sieve bed creates optimal conditions for grain stratification, with adjustable surface patterns that accommodate different rice varieties. The sieve bed's reciprocating motion (300-400 strokes per minute) combined with controlled air flow separates paddy from brown rice with exceptional accuracy.
Operators can adjust three critical parameters via the touchscreen interface: sieve bed inclination (5-12°), reciprocating frequency, and air flow rate (800-1200 m³/h). These adjustments allow optimization for different rice varieties, moisture levels, and processing requirements, with 10 preset programs stored for common rice types.
The separation process requires only a 3 kW main motor and 1.5 kW blower motor, resulting in specific energy consumption of less than 0.8 kWh per ton of processed rice—significantly lower than density table separators which typically consume 1.5-2.0 kWh/ton.
An integrated aspiration system continuously removes light impurities and hull fragments during the separation process, reducing downstream cleaning requirements and improving overall product quality. This system also helps maintain optimal air flow through the grain bed for consistent separation performance.
Positioned immediately after hulling operations, the separator ensures that only properly dehulled grains proceed to whitening and polishing stages, preventing damage to milling equipment caused by unhulled paddy and reducing over-processing of already hulled grains.
In seed processing facilities, the separator's precise separation capabilities ensure that only high-quality, fully hulled seeds proceed to conditioning and packaging, maintaining the purity and germination potential required for agricultural seed products.
For premium rice varieties like Basmati, Jasmine, and organic rice, where maximum yield and quality are critical, the separator's precise operation minimizes grain damage while ensuring complete separation, directly contributing to the product's market value.
The separator performs best with rice moisture levels between 13-16%. At moisture levels below 12%, grain brittleness increases, potentially causing breakage. Above 17%, grains tend to stick together, reducing separation efficiency. The system includes a moisture sensor that alerts operators when conditions fall outside the optimal range.
Under normal operating conditions, the sieve bed maintains optimal performance for 12-15 months with standard rice varieties. For abrasive varieties or continuous operation, replacement every 9-12 months is recommended. The quick-change design allows sieve bed replacement in less than 2 hours with basic tools.
Yes, with the optional parboiled rice kit, the separator effectively processes parboiled rice by modifying the sieve bed surface pattern, adjusting reciprocating frequency to 320-360 strokes per minute, and increasing air flow by approximately 15%. This specialized configuration accommodates the harder texture and different friction characteristics of parboiled grains.

This high efficientrotary vibrating cleaning machine has gathered differentfunctions in one, can efficiently remove different sizes'impurities.
Use screw rollerfeeding device, The full width of the screen surface is uniform, with step-less output capacity adjustment, digital display, simple and intuitive.
Airtight de-dust device, with less dust.
Use cardan flexible suspension system,which makes the machine work smoothly.
The cardan is durable, machine performs verystable.
Onelayer with brush cleaning structure, can automatically clean outimpurities.
Output capacity of single machineis big.
The ROTARY CLEANING MACHINE is a high-performance cleaning equipment under the Rice Mill Machine category, designed by Golden-Cereal™ to efficiently remove impurities from grains during processing. As a core component in grain processing lines, it plays a critical role in enhancing grain purity, ensuring downstream processing (such as husking, whitening, or grading) operates smoothly.
Unique selection chamber to separate stones from grain,especially errective for brown rice.
Unique sieve structure to save blowing rate.
Negative-pressure air suctionto prevent dust from escaping the machine.
Equipped with three main models—TQSX85B, TQSX100B, and TQSX125A—the machine caters to diverse production scales, with capacity ranging from 3.5-4.5 t/h to 7-8.5 t/h. Its advanced design ensures exceptional performance in removing impurities, especially for sensitive grains like brown rice, where preserving grain integrity is critical. Whether integrated into small rice mills or large-scale grain processing plants, this destoner enhances product quality by reducing impurity levels to below 0.1%, meeting international food safety standards.
Ideal for modern agricultural processing facilities, it integrates pneumatic technology with robust engineering to deliver consistent performance across varying operational scales. Whether deployed in small rural mills or large industrial complexes, this husker ensures high husking rate (up to 98%) and low grain damage (below 2%), making it a cornerstone for businesses prioritizing quality and productivity. Its adaptability to diverse paddy varieties and climates further solidifies its position as a versatile solution in global grain processing markets.
In a significant business transaction, We has completed the packing plan for its export products destined for Africa, marking an important step in the company's international trade endeavors. This shipment, meticulously arranged, involves a combination of 40HQ and 20GP containers, each carrying a di
In a significant business transaction, We has completed the packing plan for its export products destined for Africa, marking an important step in the company's international trade endeavors. This shipment, meticulously arranged, involves a combination of 40HQ and 20GP containers, each carrying a di
In a significant business transaction, We has completed the packing plan for its export products destined for Africa, marking an important step in the company's international trade endeavors. This shipment, meticulously arranged, involves a combination of 40HQ and 20GP containers, each carrying a di
In a significant business transaction, We has completed the packing plan for its export products destined for Africa, marking an important step in the company's international trade endeavors. This shipment, meticulously arranged, involves a combination of 40HQ and 20GP containers, each carrying a di
(I) Applicable scenariosSuitable for small rice mills and grain processing enterprises, to meet the demand for rice processing in the local and surrounding areas, can flexibly respond to order fluctuations, and can also be used as a satellite processing plant supplement the capacity of large rice in
(I) Applicable scenariosSuitable for small rice mills and grain processing enterprises, to meet the demand for rice processing in the local and surrounding areas, can flexibly respond to order fluctuations, and can also be used as a satellite processing plant supplement the capacity of large rice in
In a significant business transaction, We has completed the packing plan for its export products destined for Africa, marking an important step in the company's international trade endeavors. This shipment, meticulously arranged, involves a combination of 40HQ and 20GP containers, each carrying a di
V. Product Quality Inspection ServiceRelying on the intelligent quality inspection center rice, provide professional inspection services for processed products for customers.Inspection items include 12 key indicators such as broken rice rate, chalky rice rate,ed rice rate, moisture content, etc.Base
VII. After-sales Consultation and Feedback ServiceReceive customer consultations through multiple channels such telephone, email, and online customer service, and provide immediate answers.Collect customer usage feedback, continuously optimize product design and service processes, and improve custom
VI. Full-process Import and Export ServiceProvide onestop services for the import and export links for overseas customers, eliminating barriers to cross-border cooperation.Handle procedures such as equipment customs declaration, inspection, and shipping/ transportation arrangement, ensuring that goo
IV. Technical Training ServiceProvide systematic training for customer operators and managers to improve production management level.Operating training: Conduct operation teaching for basic operations such as powering on and off, parameter adjustment, and daily cleaning of various types of equipment
III. Equipment Maintenance and Repair ServiceProvide routine maintenance fault repair services to extend the service life of the equipment.For equipment faults, respond quickly and dispatch technicians for repair, including mechanical fault elimination and electrical system commissioning etc., to mi
I. Customized Solution ServiceProvide a full-process customized service from equipment selection to overall, tailored to the production needs, raw material characteristics, site conditions, and capacity planning of different customers.Equipment parameters for key processes such as cleaning, deh, and
I. Customized Solution ServiceProvide a full-process customized service from equipment selection to overall, tailored to the production needs, raw material characteristics, site conditions, and capacity planning of different customers.Equipment parameters for key processes such as cleaning, deh, and