Discover our highly recognized industrial conveying, grading, and packaging equipment customized for global production systems.
Electromagnetic feeders are critical nodes in industrial automation, delivering high-frequency vibration to transport bulk solids. Unlike mechanical eccentric motor feeders, electromagnetic systems run on sub-resonant electromagnetic exciters. These generate a precise micro-throw movement, causing materials to "hop" forward in controlled trajectories.
By modulating electrical current, processing lines achieve instantaneous starting, stopping, and linear flow adjustments. This eliminates product shear and makes them ideal for fragile materials, sticky dust, and sanitary chemical processing.
Information Gain Concept: Dynamic electromagnetic excitation uses an alternating magnetic field that pulls the armature plate against heavy leaf springs. The springs release energy at frequencies synchronized with standard power lines (50Hz/60Hz), delivering high-throughput conveying at low power draws.
Henan Jiujie Machine Co., Ltd. builds customizable OEM electromagnetic feeders for mining, food production, metallurgy, and recycling. We design heavy-duty equipment for complex processes to ensure consistent material feeding under high moisture, dust, and temperature variations.
Professional supplier of complete equipment and engineering services for food production, grain processing, and raw material handling industries.
Our business covers a wide range of applications, including wheat flour milling plants, feed processing factories, and rice processing plants. Our product portfolio features conveying equipment, cleaning systems, flour milling equipment, and other related machinery. Over the years, our solutions have been recognized by customers in domestic and international markets.
Since our establishment, Henan Jiujie Machine Co., Ltd. has focused on research and development for grain processing technology and machinery. With extensive industry experience, we offer integrated solutions across the entire food processing industrial chain. Our systems cover raw material collection, storage, cleaning, grading, sieving, grinding, mixing, shaping, production, and packaging.
We use AutoCAD-based engineering design systems and modern machining centers to deliver precise, durable components tailored to custom OEM installation footprints.
Equipped with CNC laser cutting machines, CNC bending machines, CNC lathes, machining centers, CNC boring machines, surface grinders, and an electrostatic spraying line.
ISO9001 quality management and CE certified. Equipment designs comply with EU requirements. Grain cleaning lines feature dry processes to prevent wastewater discharge.
Custom OEM feeder designs configured to withstand high duty cycles and optimize flow rates across key industrial sectors.
Global procurement leads must balance initial equipment costs with operational efficiency (TCO). Electromagnetic feeders are vital components for batching, dosing, and bulk packaging. Unlike standard mechanical feeders, they have no wearing parts like bearings, eccentric shafts, or belts. This cuts routine maintenance costs and minimizes plant downtime.
Our engineering team designs feeders to handle specific material profiles: abrasive fly ash, cohesive milled flour, damp corn kernels, or sticky chemical powders. Custom options include wear-resistant liners (such as Hardox or stainless steel), enclosed dust-tight troughs, and food-grade mirror polishing (Ra < 0.8 μm) to meet strict sanitary guidelines.
| Industry Sector | Material Character | Typical Feeder Configuration | Key OEM Features |
|---|---|---|---|
| Flour Milling & Grains | Fine, cohesive flour, abrasive dust | Enclosed tubular dust-tight trough | Food-grade SS304/SS316, polished interiors |
| Cement & Coal Plants | Coarse, heavy, highly abrasive | Heavy-duty open trough structure | Hardox wear plates, replaceable liners |
| Packaging & Dosing | Various bulk densities, granular | V-shape or flat narrow feeder chute | Fast response coil, micro-dosing precision |
| Chemical & Pharma | Hazardous, volatile, corrosive | Sealed gas-tight tubular system | Ex-proof coils, hermetic gasket systems |
Inside Henan Jiujie Machine Co., Ltd. - Advanced CNC production systems and assembly lines ensuring precision and quality.
Driving next-generation material handling systems with smart sensors, adaptive tuning, and local engineering support.
We are developing next-generation electromagnetic drive units equipped with real-time vibration amplitude feedback. By using built-in accelerometers, the system automatically adjusts electrical voltage to counter fluctuating hopper pressures, ensuring a consistent material flow.
We help processing plants reduce downtime by providing responsive local engineering assistance. Our team supports clients through custom design consultation, structural integration assessments, and on-site testing for installations worldwide.
Our products comply with CE and ATEX standards for dust-explosion-prone processing areas. We use Class H insulated wire coils to ensure reliable operation under continuous thermal stress, protecting your personnel and plant assets.
Expert technical answers to common queries regarding electromagnetic vibratory feeders.
Electromagnetic feeders use alternating magnetic fields to attract and release an armature plate connected to leaf springs, operating at high frequency (usually 3000 or 3600 VPM) with small stroke lengths. They allow instant start-stop capability and precise feed rate adjustments. In contrast, motor-driven feeders use eccentric rotating weights, which require time to spin up and down, and must be mechanical regulated for flow changes.
Our feeders are tuned to operate slightly below their natural resonant frequency (typically 90-95% of resonance). Tuning in this sub-resonant range keeps the feeder running efficiently. It ensures the stroke remains stable even when bulk material loads fluctuate, preventing mechanical overload and excessive current draw.
Since they have no rotating parts like bearings, gears, or eccentric shafts, maintenance is very low. Regular inspections involve checking the torque on the clamping bolts, cleaning material buildup from the trough, and checking the air gap between the electromagnet and the armature.
Yes. We design and build custom systems using food-safe SS304 or SS316L stainless steel. Troughs are fabricated with continuously welded seams, avoiding crevices to prevent bacterial growth. The interior surfaces are polished to a mirror finish to meet FDA, CE, and ISO9001 guidelines.
Engineered components and specialized machinery designed to optimize efficiency and maintain quality control.
Jiujie Machine