Over 10,000+ customers' choice, Focus on screening industry 40+ years
Bread crumbs are an essential ingredient in fried foods, baked goods and frozen prepared foods. Fried chicken, tempura, pork cutlets, calamari rings – behind every crispy, delicious fried dish lies a consistent supply of quality bread crumbs.
However, bread crumb screening is never as simple as "just passing them through a screen". After crushing, bread crumb particles vary in size: there are coarse crumbs (for crispy coatings), medium‑sized acceptable material (for routine coating applications), and fine powder (which affects texture and oil absorption). Too much fine powder leads to excessive oil absorption during frying, resulting in a hard, greasy texture. Debris mixed in causes uneven coating and poor appearance. Every batch of bread crumbs must be precisely classified by particle size – coarse crumbs, acceptable material and fine powder each to their proper place – to meet the needs of different end‑use applications.
The core objective of bread crumb screening is effective removal of fines and debris to ensure uniform particle size of the finished product.
The Gaofu S49 series bread crumbs rotary vibrating sieve uses a vertical vibration motor as the excitation source. Eccentric weights installed at the upper and lower ends of the motor shaft convert the rotational motion into a horizontal, vertical and tilting three‑dimensional compound motion – known as "three‑dimensional motion". This compound motion is transmitted to the screen deck, causing the material to move in a spiral outward trajectory on the screen surface.
By adjusting the phase angle of the upper and lower eccentric weights, the motion trajectory and residence time of the material on the screen surface can be changed. For light, irregular‑shaped materials such as bread crumbs, the parameters can be adjusted to give the material sufficient dispersion force and moderate residence time on the screen surface, ensuring that coarse crumbs, acceptable material and fine powder are each precisely directed to their proper outlets.
The value of this three‑dimensional motion for bread crumb screening lies in two aspects:
First, thorough material loosening. Bread crumbs continuously tumble and shift under three‑dimensional vibration, avoiding accumulation on the screen surface. Light particles gain sufficient kinetic energy to maintain motion, and coarse crumbs, acceptable material and fine powder naturally stratify during the motion.
Second, extended screening path and high accuracy. The material travels along a spiral trajectory, giving every particle multiple opportunities to contact the screen. The Gaofu rotary vibrating sieve can achieve screening fineness up to 600 mesh (0.02 mm) and filtration precision down to 5 microns.
The key to bread crumb classification lies in completing multi‑stage separation in a single screening pass – coarse crumbs, acceptable material and fine powder are separated simultaneously in the same machine.
The Gaofu S49 series rotary vibrating sieve supports 1 to 5 screen decks, enabling simultaneous separation into 2 to 6 grades. Taking the most typical three‑deck configuration for bread crumb screening as an example:
First deck (coarse screen): Larger aperture, intercepts large coarse crumbs and foreign matter. Coarse crumbs are discharged from the top outlet and can be used for the crispy coating of fried foods.
Second deck (medium screen): Target mesh size, collects the acceptable‑size finished bread crumbs. This is the largest‑volume intermediate product, used for routine coating applications and baking decoration.
Third deck (fine screen): Smaller aperture, separates fine powder. Fine powder is discharged from the bottom outlet, preventing it from mixing into the finished product and causing excessive oil absorption and hard texture during frying.
One machine, one feed – simultaneously completes the three steps of coarse crumb separation, acceptable material collection and fine powder removal. For bread crumb processors, this means no need for multiple screening machines in series, with equipment investment and floor space effectively controlled.
Advantage 1: Food‑Grade Stainless Steel Complying with Hygiene Standards
Bread crumbs are used directly in food processing, so equipment material quality is non‑negotiable. All material‑contact parts of the Gaofu bread crumbs rotary vibrating sieve are made of food‑grade stainless steel, with finely polished surfaces. The equipment strictly follows food production hygiene standards and meets food GMP requirements. For production lines requiring even higher cleanliness, 316L stainless steel is available.
Advantage 2: Multi‑Deck Classification – One Feed, Three‑Fraction Separation
Supports 1 to 5 screen decks. After bread crumbs enter from the feed port, coarse crumbs, acceptable material and fine powder are separated on their respective screen decks and discharged from different outlets. One machine completes classification that would otherwise require multiple screens in series, with classification efficiency reaching 95% to 99% .
Advantage 3: Anti‑Blinding Design Ensuring Continuous Operation
To address the light, blinding‑prone nature of bread crumbs, the equipment is equipped with an anti‑blinding device that effectively eliminates mesh blockage. During screening, bouncing balls continuously tap the underside of the screen, dislodging adhering fine powder and keeping the mesh clear. With no mesh blockage, the equipment can run continuously for long periods.
Advantage 4: Fully Enclosed Structure – No Dust Escape
The equipment has a fully enclosed sealed structure, with screening taking place inside a sealed chamber – no powder escape, no liquid leakage. The fully enclosed design effectively prevents dust escape and secondary contamination during screening, improves the workshop environment, and reduces material loss.
Advantage 5: Quick Screen Change Reducing Downtime
Different bread crumb products require different particle sizes – coarse crumbs for frying, standard coating material, fine powder for seasonings – requiring flexible screen mesh changes. The Gaofu S49 series rotary vibrating sieve uses a quick‑change screen structure, allowing screen changes in just 3 to 5 minutes. The mother screen provides structural support, while the fine screen (working screen) performs the screening. When a different mesh size is needed, only the fine screen needs to be replaced; the mother screen can be used for a long time – reducing consumable costs while shortening downtime.
Advantage 6: 360° Adjustable Discharge Ports for Flexible Line Integration
The discharge ports of the rotary vibrating sieve can be rotated 360° around the axis, facilitating the arrangement of auxiliary equipment. Regardless of workshop layout, it can flexibly connect to upstream and downstream equipment, adapting to the installation requirements of different production lines.
The Gaofu S49 series bread crumbs rotary vibrating sieve is suitable for the following screening applications:
Finished bread crumb classification. Classifying crushed bread crumbs into coarse crumbs, medium acceptable material and fine powder – coarse crumbs for crispy fried coatings, acceptable material for routine coating, fine powder for seasonings or reprocessing.
Bread crumb raw material impurity removal. Removing lumps, foreign matter, metal fragments and other impurities that may be mixed into bread crumb raw materials, ensuring raw material purity.
Bakery ingredient screening. Screening and impurity removal of similar materials such as biscuit crumbs and cereal crisps.
6. Application Value
From the perspective of actual production conditions in bread crumb processing, the Gaofu S49 series rotary vibrating sieve delivers value in four dimensions:
Quality value – Coarse crumbs, acceptable material and fine powder are precisely separated in a single machine, with clear classification boundaries and no cross‑contamination. Fine powder is effectively removed, finished bread crumbs have uniform particles, and the crispness and taste consistency after frying are reliably assured.
Efficiency value – Multi‑deck screens complete three‑fraction separation with a single feed; the anti‑blinding design effectively reduces screen blinding frequency; impurities and oversize material are automatically discharged without manual intervention. The equipment can run 24 hours continuously , and the overall capacity of the production line is fully utilised.
Hygiene value – Food‑grade stainless steel and the dead‑corner‑free design make the equipment easy to clean with no material residue; the fully enclosed structure effectively controls dust escape, helping enterprises meet the hygiene requirements of food GMP and HACCP systems.
Cost value – One machine replaces multiple single‑deck screens in series, reducing equipment investment and floor space; the quick‑change screen design (3 to 5 minutes) shortens downtime; the fully enclosed structure reduces material loss. The combined effect of these three design features keeps long‑term operating costs under control.
Food Industry Client Testimonials
Nestlé, CP Group, Haitian Flavour & Fragrance, Yihai Kerry, Yili, Mengniu,Shuanghui, Wahaha, Master Kong, Want Want, Anjoy Foods, Angel Yeast,Yangyuan Foods, Uni-President Enterprises, Qiaqia Food, Luhua Group,Alpenliebe, Golden Monkey, Orion, Xizhilang,Sanquan Foods, Synear Food, Oishi, Wong Lo Kat, Yanjing Beer, Seamild,Jinpai, Chubang, Hengshun Vinegar Industry, Longda Group, Beijing Daoxiangcun, Anhe Dairy,Weiwei Group, Xiangpiaopiao, Maiquer, Tianbing, Binqi Food, Ligao Okun
About Gaofu
Xinxiang Gaofu Machinery Co., Ltd. was founded back in the 1980s. With over 40 years of development, it has been certified as a National-level Specialized, Refined, Unique & Innovative Little Giant Enterprise, National Green Factory, National High-tech Enterprise, and National Intellectual Property Advantage Enterprise, and serves as the President Unit of China Vibration Screening Industry Association.
The company is accredited with the Henan Provincial Industrial Design Center, Henan Provincial Engineering Technology Research Center for Intelligent On-line Screening System, and Xinxiang Municipal Engineering Technology Research Center for Fine Screening.
Gaofu has obtained more than 500 patents including invention patents, utility model patents and design patents, been awarded the Science and Technology Achievement Prize issued by the Ministry of Industry and Information Technology of China, and participated in drafting and formulating 4 national standards.
Gaofu's product portfolio covers multiple series and hundreds of specifications, including vibrating screening equipment, conveying equipment, coal crushing equipment, filtration equipment and automatic material handling systems.
Core products include vibrating screens, screening machines, vibratory sifters, rotary vibrating screens, ultrasonic vibrating screens, linear vibrating screens, airflow screens, gyratory screens, roller screens, dewatering screens, bar screens, vacuum feeding machines, dust-free feeding stations, bulk bag feeding stations, feeding systems, automatic powder feeding systems, automatic slag-discharging filters, leaf filters, clay filters, toothed roll crushers, coal crushers and other machinery.
These products are widely applied in food, pharmaceutical, chemical, metallurgy, construction materials, mining, thermal power, environmental protection and many other industries, winning recognition and trust from over 10,000 clients worldwide.
Gaofu products enjoy strong sales across Greater China, and are exported to more than 100 countries and regions such as Russia, Canada, the United States, New Zealand, Japan, Brazil and South Africa.
Upholding the corporate mission of Improving material quality & efficiency to fully satisfy customer demands, Gaofu maintains long-term partnerships with clients to achieve win-win development.
At present, Gaofu is an official qualified supplier for numerous Fortune Global 500 enterprises, including CNPC, Sinopec, Sinochem Holdings, China Resources Group, Sinopharm Group, COFCO, China National Building Material, China Aerospace Science and Technology Corporation, Jinchuan Group and more.
Gaofu Machinery ranks No.1 in global sales volume of vibrating screens.
In May 2024, Frost & Sullivan, a world-renowned international consulting firm, issued a Market Position Verification Certificate confirming that Gaofu achieved the world’s largest shipment volume of vibrating screens in the global market in 2023.
