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Global Egg Grading Machines for Poultry Farms – Factory Direct from China

We supply automated egg weighing & grading machines to poultry farms worldwide.

Process & Benefits of Automatic Egg Cleaning & Grading

Our automatic egg cleaning and grading systems deliver a seamless, end-to-end solution for producing high-quality, hygienic eggs ready for retail or export.

🔄 How It Works

Gentle Washing
Freshly collected poultry eggs enter a soft-brush wash zone that removes dirt, feathers, and debris without damaging the shell.
High-Pressure Rinsing
A targeted water jet system eliminates stubborn residues for a clean, polished surface.
Hot-Air Drying
Precision-controlled blowers ensure each egg is completely dry—essential for coating, stamping, or packaging.
Real-Time Grading by Weight
Integrated electronic weighing sensors automatically sort eggs into standardized weight classes—ensuring market consistency and consumer trust.

✅ Key Benefits

Delivers “clean eggs” with longer shelf life
Enhances food safety and biosecurity compliance
Improves product appearance and marketability
Reduces labor through full automation
Supports high-volume layer farm operations

How Our Automatic Egg Sorting Machine Works – Buy Egg Grading Machines for Sale

Discover the seamless operation of our automatic egg sorting machine, engineered for commercial poultry farms to deliver fast, gentle, and precise egg grading by weight with minimal shell damage.

1️⃣ Egg Feeding & Alignment Stage

Freshly collected eggs enter the system through a vibration-controlled egg feeder hopper, ensuring gentle handling—search “automatic egg feeding hopper for sale.” A leveling conveyor then aligns eggs in single file, reducing breakage risk and preparing each egg for accurate weighing.

2️⃣ Precision Weighing & Grading Stage

As eggs travel along the integrated weighing conveyor, high-sensitivity load cell sensors capture real-time weight data. The onboard PLC (Programmable Logic Controller) instantly assigns grades according to your preconfigured weight categories—ideal when you compare “egg grading machine price.”

3️⃣ Automated Dispensing & Collection Stage

Graded eggs are automatically routed via motorized gates and guide rails into dedicated outfeed lanes—each lane labeled by weight class for organized collection or packaging. For turnkey solutions, look up “automated egg collection & packaging systems.”

Key Benefits

High-Speed Grading: Process up to 60,000 eggs/hour—search “high-capacity egg grading machines.”
Minimal Breakage: Gentle feed and alignment mechanisms protect egg quality.
Customizable Weight Categories: Tailor grading parameters to meet market standards.
Fully Automated Workflow: Reduce labor costs and improve consistency—ideal for “automatic egg sorting line for sale.”
Easy Integration: Compatible with existing poultry cage collection lines and packaging systems.

Contact us today to request a free quote on our egg sorting machines, view detailed specifications, and learn why we’re the leading egg grading machine supplier worldwide!

How an Automatic Egg Grading Machine Works – Full Process Guide

Factory-Direct Egg Grading & Sorting Machines for Poultry Farms Worldwide

Buy Automatic Egg Grading & Cleaning Machines – Key Advantages & Workflow

I. Key Advantages of Our Automatic Egg Grading Machine

High Efficiency & Accuracy
Our fully automated system processes up to 10,000 eggs per hour—compare egg grading machine price—and delivers consistent, precise grading with minimal shell damage.
Labor & Time Savings
Automate your egg sorting line and reduce manual handling by up to 70%, boosting daily operational efficiency—search “automatic egg sorting line for sale.”
Enhanced Product Quality
Weight-based grading ensures uniform egg sizes and grades, increasing market value—ideal when you look for “commercial egg grading machines near me.”

II. Egg Grading Machine Workflow

Egg Loading
Eggs enter the vibration-controlled infeed hopper, then move onto a leveling conveyor for single-file alignment—search “egg feeder hopper for sale.”
Positioning & Alignment
Singulated eggs are aligned precisely to ensure every unit meets the weight scale head-on.
Precision Weighing
High-sensitivity load-cell sensors capture real-time weights; the PLC instantly assigns grades—compare “PLC egg grader systems.”
Automatic Grading
PLC-controlled gates sort eggs into seven weight categories, from jumbo to small—lookup “seven-grade egg sorter.”
Cartoning & Packaging
Graded eggs travel via conveyor to an automatic cartoning module, which assembles and seals boxes—search “egg packaging machine price.”

III. Application Range
Ideal for any operation needing high-throughput egg sorting:

Commercial egg farms (10,000+ eggs/day)
Small & medium family farms (“small farm egg grader”)
Egg processing & packing plants
Hatcheries & co-packers

IV. Features of the Automated Egg Cleaning & Grading System

Automated Infeed System
Optional vacuum loading sends trays directly into the washer—perfect for “automatic egg washing machine.”
LED-Based Defect Detection
Candling module detects and rejects cracked, bloody, or misshapen eggs—search “egg candling machine for sale.”
Spray Washing & Brushing
Heated sanitizing solution + soft-bristle brushes for gentle, thorough cleaning.
Low-Temperature Drying
Hot-air blowers remove moisture without overheating—lookup “egg dryer machine.”
Inkjet Coding Station
Print batch codes, dates, or logos on each egg—compare “egg coding printer.”
Protective Oil Coating
Applies a food-grade oil mist to extend shelf life—ideal for “egg preservation systems.”
High-Speed Electronic Grading
Integrated load-cell arrays + PLC control sort eggs into seven accurate weight classes.
Centralized Touchscreen Control
HMI interface for recipe presets, speed adjustment, and diagnostics—search “HMI egg grading machine.”

V. Technical Specifications

Model: Automatic Egg Cleaning & Grading Machine
Dimensions: 17.3 m (L) × 4.4 m (W) × 2.1 m (H)
Power: 24 kW
Capacity: 8,000–10,000 eggs/hour

VI. Suitable Egg Types

Fresh hen eggs
Fresh duck eggs (“duck egg grading machine”)
Salted duck eggs
Request a Free Quote on your ideal egg grading & cleaning system
Compare Models & Prices: “high-capacity egg grader for sale”
Find a Local Supplier: “egg grader supplier near me”

Egg Sorting Sensor Comparison: Pressure vs. Electronic Weighing

Analysis of Egg Sorting Machine Weighing Principles

1️⃣ Workflow Overview

Egg Feeding
Eggs are introduced via the infeed hopper and transported to the singulation zone, where they are evenly spaced for individual processing.

Weighing & Sorting
Each egg travels along the weighing conveyor, where integrated sensors detect and record its weight. Based on this data, the machine classifies the egg into a specific weight grade.

Dispensing
Motorized gates, directed by the control system, automatically guide each egg into its corresponding outfeed lane, ready for collection, packaging, or further processing.

2️⃣ Core Weighing Technologies in Egg Grading Machines

Pressure Detection Sensors
This method uses strain-gauge sensors mounted on mechanical springs or flexible load components.

As the egg presses onto the measuring element, elastic deformation is captured.
The force is then converted into a relative weight estimate, offering moderate precision suitable for basic sorting tasks.

Electronic Weighing with Load Cells
A more advanced technique using high-precision load cells combined with a digital microprocessor:

Converts the downward force of the egg into an electrical signal
A digital signal processor (DSP) calculates the egg’s exact weight in real time with minimal deviation.

3️⃣ Key Advantages of Modern Weighing Systems

✅ High Accuracy
Advanced sensor technologies ensure grade-level precision with minimal error margins—critical for commercial grading standards.

✅ High-Speed Throughput
Mechanized conveyor systems enable continuous, high-volume egg processing, supporting farms with 8,000–10,000+ eggs/hour.

✅ Fully Automated Operation
The entire grading process is controlled by a PLC (Programmable Logic Controller), requiring minimal manual input and significantly reducing labor costs and human error.

Technical Specifications & Functional Modules of Our Egg Grading Machine

Our high-capacity automatic egg grading system is engineered for commercial farms and processing facilities that demand speed, accuracy, and hygiene. Built with 304-grade stainless steel, it offers robust durability and easy sanitation.

Processing Capacity: Up to 30,000 eggs/hour
Grading Accuracy: ±1 gram
Grading Levels: 4 weight categories
Power Supply: 6.6 kW, 380 V / 50 Hz, 3-phase
Machine Dimensions: 8.64 m (L) × 7.8 m (W) × 1.95 m (H)

🔧 Core Functional Modules

1. 109 Egg Grader Host Unit

Six-row egg infeed conveyor
LED candling system for defect inspection
Automatic egg orientation for proper grading
High-precision electronic weighing and counting

2. 700C Egg Tray Packing Units (×4)

Each unit includes:
- One manual tray loader
- One discharge conveyor
Supports multiple tray formats: 2×5, 2×6, 3×5, 3×6, 5×6
Tray-to-tray transfer via motorized belt

3. 602 Infeed Suction Cup System

Handheld suction device lifts 30 eggs per tray
Transfers directly to conveyor belt from standard egg trays

4. Out-of-Spec Bypass Conveyor

Automatically diverts eggs that fall outside target weight ranges
Ensures clean separation for manual inspection or alternate handling

5. Cartoning & Packaging Interface

Motorized gates route graded eggs to collection tables or packaging modules
Optional integration with horizontal palletizing and automatic loading systems

🔁 Full Process Flow

Egg Loading
Eggs are loaded using the 602 suction cup or directly from the farm conveyor into the 109 grader host.
Egg Orientation & LED Inspection
The turning head aligns the eggs while LED candling identifies cracks, blood spots, or deformations.
Weighing & Grading
Eggs pass over PLC-controlled load-cell sensors, which grade them into four categories with ±1 g precision.
Tray Packing
Graded eggs are delivered to 700C tray packers, which automatically fill standardized trays.
Reject Handling
Undersized or oversized eggs are routed to the bypass lane for manual processing or disposal.

Upgrade Your Poultry Operation with Advanced Egg Grading & Sorting Machines

As the global demand for high-quality eggs continues to rise, commercial poultry farms need reliable, high-throughput solutions. Whether you’re searching for an automatic egg grading machine for sale or a buy digital egg sorter conveyor, our comprehensive lineup delivers the performance and efficiency your operation demands.

Precision Grading & Accurate Counting

Invest in an egg counting and grading machine price that fits your budget and capacity needs. From the best high-capacity egg grader capable of processing tens of thousands of eggs per hour to a compact egg grading machine for small farms, we offer models designed for every scale. Our CE-certified egg grading equipment meets rigorous safety and performance standards, ensuring reliable results day in and day out.

Seamless Integration & Automation

Streamline your workflow with:

Industrial egg packing conveyor system: Automate carton loading and reduce manual labor.
Egg tray loader automation for sale: Speed up tray assembly and minimize downtime.
Automatic egg coding printer machine: Instantly print batch codes and dates for full traceability.
Egg blister pack machine price and egg palletizer automation system options: Optimize final packaging and palletizing, cutting costs and boosting throughput.

Looking for service locally? Find an egg sorting machine near me or an egg washing and drying machine near me to complement your grading line.

Energy Efficiency & Turnkey Solutions

Our energy-efficient egg sorting line minimizes electricity consumption without sacrificing speed. For farms seeking an end-to-end setup, explore our egg grading line turnkey solutions, which bundle installation, training, and lifetime support. And when you need rapid replacement parts, we’re your trusted egg sorting spare parts supplier.

Advanced Quality Control

Guarantee egg integrity with a dedicated egg candling machine price list, then wash and dry shells gently before grading. Add an egg traceability scanner for farms to your workflow for real-time data on every grade. For flexible packaging, consider our egg carton erector machine for sale or hire an egg packaging robot arm for hire to tackle peak seasons.

Transform your egg production into a model of modern efficiency. Contact us today to compare models, request quotes on automatic egg grading machines, and discover why our solutions are the trusted choice for poultry farms worldwide!

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