Factory Direct Egg Logo Printing Machine

The system uses a drop‑on‑demand piezo inkjet head to apply food‑safe, UV‑curable ink onto eggshells at line speeds up to 30 000 eggs per hour. A vision‑guided positioning system aligns each print to the egg’s equator, ensuring consistent placement regardless of slight variations in size or orientation.

Key Specifications

Parameter	Typical Value / Customizable
Print resolution	600 dpi (optional 1200 dpi)
Throughput	Up to 30 000 eggs/h (configurable)
Ink type	Food‑grade UV‑curable, CMYK or single‑color
Egg size range	38 mm – 55 mm diameter (adjustable guides)
Power consumption	1.2 kW average, 2.0 kW peak
Dimensions (L×W×H)	1800 mm × 900 mm × 1500 mm
Weight	≈ 350 kg
Control interface	Touchscreen HMI, Ethernet/IP, optional PLC

The machine is intended for integration into existing egg processing lines or as a standalone unit for small‑batch specialty farms. Its low‑force, non‑contact printing eliminates mechanical stress on the shell, preserving hatch rates and interior quality.

Typical Applications

Branding eggs with logos, farm names, or QR codes adds traceability and market differentiation without the need for labels or stickers that can detach during handling.

Retail‑ready branded eggs for premium grocery chains
Traceability codes for compliance with food safety regulations
Promotional or holiday‑themed designs for seasonal markets
Specialty products such as omega‑3 enriched or free‑range eggs
Research and breeding programs requiring individual identification

Operational Features

A quick‑change ink cartridge system allows operators to switch colors or formulations in under five minutes, minimizing downtime between product runs.

The built‑in vision system continuously monitors print quality and can reject mis‑printed eggs automatically, reducing waste and ensuring consistent output.

Energy‑efficient LED UV curing provides instant ink fixation with low heat exposure, preserving the egg’s internal temperature profile.

Customization Options

The platform can be adapted to specific line speeds, egg dimensions, and regulatory ink requirements through modular hardware and software adjustments.

Ink color selection (single‑color, CMYK, or custom Pantone matches)
Adjustable print zone diameter (up to 50 mm)
Integration kits for conveyor speeds from 5 m/min to 30 m/min
Optional data‑logging module for production analytics
Enclosed housing with IP54 rating for dust‑prone environments

Quality Assurance

Each unit undergoes factory functional testing, including ink adhesion checks on shell samples, cure verification via durometer measurement, and alignment accuracy validation using calibrated targets.

Field‑installation includes on‑site IQ/OQ procedures, with documentation provided for traceability and compliance audits.

Frequently Asked Questions

Can the print size be adjusted for different egg varieties?

Yes, the print head spacing and vision system thresholds are configurable to accommodate eggs from 38 mm to 55 mm diameter without mechanical re‑tooling.

What information is required for a quotation?

Required details include target line speed, egg size range, desired ink colors, and any integration constraints such as available space or existing control architecture.

How is ink safety verified for food contact?

All inks supplied are certified compliant with FDA 21 CFR 175.300 and EU 10/2011 for indirect food contact, with safety data sheets provided upon request.