Egg Continuous Ink Jet Printer Factory

Egg Continuous Ink Jet Printer Factory Overview

Continuous ink jet (CIJ) technology creates a steady stream of charged droplets that are deflected onto moving surfaces to form alphanumeric codes, logos, or barcodes.

In poultry processing lines, the printer must operate at high speeds, resist moisture, and adhere to food‑grade standards while maintaining legibility on curved, porous eggshells.

Technical Specifications

Parameter	Typical Value	Notes
Print speed	Up to 350 m/min	Depends on line velocity and ink viscosity
Droplet size	50–70 µm	Adjustable via charge voltage
Ink type	Food‑grade ethanol‑based	Meets FDA 21 CFR §175.300 and EU 10/2011
Operating voltage	24 VDC	Nominal, with ±10 % tolerance
Power consumption	45 W (average)	Includes pump and electronics
Dimensions (L×W×H)	420 mm × 210 mm × 280 mm	Enclosure only, excludes mounting brackets
Weight	9.5 kg	Stainless steel 304 housing
Operating temperature	5 °C – 45 °C	Condensing humidity ≤ 80 % RH
Ingress protection	IP65	Dust‑tight and protected against water jets

Key Features

Non‑contact printing eliminates product damage
Adjustable droplet charge enables fine‑tune line width
Quick‑dry, food‑grade ink prevents smudging on wet shells
Self‑cleaning nozzle cycle reduces maintenance downtime
Modular electronics allow field upgrades without line stoppage
Ethernet/IP and Modbus TCP ready for seamless PLC integration
Predictive wear algorithm extends service interval to 2000 h

Applications in Egg Processing

High‑speed grading lines benefit from non‑stop, variable‑data printing without mechanical contact
Ink adhesion remains robust on shells exposed to mist, spray washers, and temperature fluctuations
Food‑compliant inks meet regulatory requirements for direct contact with edible products
Ability to print date, batch, and traceability codes supports recall readiness and supply‑chain transparency
Printer housing withstands cleaning agents used in CIP/SIP cycles, preserving IP65 rating

Quality Assurance and Testing

Each unit undergoes a calibrated droplet velocity test using laser Doppler vibrometry to verify charge consistency within ±2 %.

Ink compatibility is validated through accelerated aging tests that simulate six months of production exposure in a climate chamber.

Mechanical shock and vibration testing follows IEC 60068‑2‑27 and IEC 60068‑2‑6 standards to ensure reliability in line‑integrated environments.

Final inspection includes a legibility assessment on sample eggs printed at line speed, measured with optical character recognition software targeting > 99 % read rate.

Customization Options

Ink formulation: pigment‑based for high contrast or dye‑based for faster drying
Nozzle orifice: 50 µm standard, 60 µm available for higher throughput
Mounting configurations: side‑mount bracket, top‑mount flange, or custom C‑frame
Communication protocols: Modbus TCP, PROFINET, EtherNet/IP, or discrete I/O
Software interface: standard HMI, SDK for custom integration, or cloud‑based monitoring
Enclosure material: stainless steel 304 (standard) or 316L for corrosive environments

Frequently Asked Questions

Can the printer be integrated into existing egg grading equipment? Yes, the modular design includes standard mounting kits and Ethernet/IP adapters that allow retrofit without line redesign.

What ink types are approved for food contact? We supply ethanol‑based inks that comply with FDA 21 CFR §175.300 and EU 10/2011; safety data sheets are provided with each shipment.

How is nozzle clogging prevented during long runs? A programmable purge cycle runs every 30 minutes, and the ink formulation includes anti‑settling additives to maintain viscosity stability.

What is the typical lead time for a custom‑configured unit? Standard configurations ship within 4 weeks; custom ink or enclosure changes add 1–2 weeks depending on material availability.

What warranty and spare‑part support is offered? All units carry a 12‑month limited warranty covering parts and labor; critical spares (nozzle, pump, filter) are stocked for next‑day delivery.