Factory Supply Small Egg Grading Machine Equipment

Factory Supply Small Egg Grading Machine Equipment
Small egg grading machines are designed to sort eggs by weight and size with high repeatability, enabling consistent product quality for downstream packaging and processing lines.
Overview
The equipment comprises a vibratory feeding system, a series of precision weight sensors, and adjustable diversion gates that direct eggs into separate lanes according to preset weight brackets.
Typical throughput ranges from 1,500 to 3,000 eggs per hour, depending on egg size distribution and operator settings.
Technical Specifications
| Parameter | Typical Value | Notes |
|---|---|---|
| Machine Dimensions (L×W×H) | 1200 mm × 800 mm × 1500 mm | Compact footprint suitable for limited floor space |
| Power Supply | 380 V ± 10 %, 3‑phase, 50/60 Hz | Optional 220 V single‑phase version available on request |
| Motor Power | 0.75 kW | Energy‑efficient IE3 motor |
| Weight Sensor Accuracy | ±1 g | Calibrated against certified test weights |
| Grading Categories | Up to 5 adjustable weight brackets | Settings changed via touchscreen HMI |
| Construction Material | Food‑grade stainless steel 304 | All contact surfaces meet FDA/EC 1935/2004 |
| Noise Level | ≤70 dB(A) | Measured at 1 m distance under full load |

Key Features
- Vibratory feeder with adjustable amplitude ensures gentle egg handling and minimizes cracking.
- Load‑cell based weighing system provides real‑time weight feedback to the diversion logic.
- Touchscreen HMI allows quick change‑over between grading profiles without mechanical adjustment.
- Modular gate design enables easy addition or removal of lanes to match capacity requirements.
- Integrated self‑diagnostic routine logs sensor status and alerts operators to drift beyond ±0.5 g.
Applications
In layer farms, the machine separates table eggs from those destined for incubation, reducing manual sorting labor and improving hatchability by ensuring uniform embryo development conditions.
For egg product processors, precise weight grading enables consistent batter or mix formulations, which translates to stable product texture and weight compliance with retail specifications.
Customization Options
- Lane count configurable from 2 to 6, each with independent weight thresholds.
- Surface finish options include electropolished 304 stainless steel or food‑grade PVC coating for specific hygiene regimes.
- Alternative drive systems: servo‑controlled conveyor for ultra‑low‑vibration environments.
- Data output modules: Ethernet/IP, Modbus TCP, or analog 4‑20 mA streams for integration with MES or SCADA.
- Optional UV‑C sterilization tunnel positioned downstream of the grader to reduce microbial load on shells.
Quality Control & Testing
Each unit undergoes a factory acceptance test (FAT) that includes weight accuracy verification across the full operating range, repeatability checks over 10,000 cycles, and functional validation of all diversion gates.
Material traceability is maintained for all stainless‑steel components, with mill certificates provided upon request. Final inspection includes a visual surface check for weld integrity and a hygiene swab test to confirm compliance with ISO 22000 prerequisites.
Frequently Asked Questions
- Can the machine be integrated into an existing packing line? Yes, the compact footprint and standard flange interfaces allow side‑by‑side placement with conveyors; custom adapters are available upon request.
- What information is required before a quotation? Desired hourly throughput, egg size distribution, power supply specifications, and any required data communication protocol.
- What materials are available for contact surfaces? Standard is food‑grade stainless steel 304; optional 316L for higher corrosion resistance or FDA‑approved polymeric coatings.
- How is quality inspected? Each machine passes a factory acceptance test covering weight accuracy, repeatability, gate timing, and a hygiene swab; test reports are shipped with the unit.
- What packaging methods are available for export? Machines are secured on a steel pallet, wrapped in stretch film, and placed in a ISPM‑15 compliant wooden crate; shock‑absorbing corner protectors are added.
- What is the typical production lead time? Lead time ranges from 6 to 8 weeks after receipt of technical confirmation and deposit, depending on customization scope.
Contact for Inquiry
To discuss how this egg grading solution can be tailored to your facility’s specifications, please provide your project details.



