Product Specification

Automatic Liquid Filling Machine with Nitrogen Purging (30-500ml)

Precision Servo-Dosing and Oxidation Prevention for High-Value Suspensions and Cosmetics

Product Overview

In the commercial scaling of advanced liquid formulations—ranging from dense oral suspensions to premium cosmetic serums—balancing rapid throughput with absolute formula integrity is a paramount engineering challenge. The Lingyao LYGZX Series Automatic Liquid Filling Machine is a highly versatile, linear automation platform engineered to process 30ml to 500ml glass and rigid plastic containers.

Available in customizable configurations featuring 4, 6, 8, or 12 synchronized dosing heads, this platform achieves a steady, flexible output of 25 to 85 Bottles Per Minute (BPM). By integrating a dynamic Nitrogen Purging system with advanced positive-displacement pumping technology, it completely safeguards oxygen-sensitive Bioactive liquids while maintaining an uncompromising volumetric accuracy of ≤ ±0.5%.

The Cause: Oxidative Degradation and Volumetric Giveaway in Medium-to-Large Fills

When packaging 30ml to 500ml volumes, traditional filling machinery frequently encounters two devastating operational bottlenecks:

1. Atmospheric Oxidation: Premium essential oils, vitamin-enriched oral syrups, and active cosmetic serums degrade rapidly when exposed to ambient oxygen during the filling cycle. Without localized gas displacement, the shelf-life and potency of these expensive formulations are severely compromised.

2. Material Giveaway and Drip Contamination: Legacy pneumatic cylinders struggle to maintain consistency across varying fluid viscosities. A loose 1.0% accuracy tolerance on a 500ml fill translates to 5ml of product giveaway per bottle. Furthermore, mechanical drift often causes nozzle dripping, which contaminates the bottle threads and prevents airtight sealing.

The Solution: Targeted Nitrogen Blanketing and Servo-Driven Precision

The Lingyao engineering team resolved these vulnerabilities through advanced atmospheric control and synchronized fluid dynamics.

To eliminate oxidative stress, the LYGZX platform is equipped with an integrated Nitrogen Purging Manifold. This system injects a targeted blanket of high-purity nitrogen directly into the container immediately prior to and during the dosing phase, aggressively displacing ambient oxygen and securing the molecular stability of sensitive formulations.

To conquer volumetric drift, the fluid pathway is powered by fully customizable Servo-Driven Stainless Steel Piston Pumps or Peristaltic configurations, depending on your specific viscosity requirements. This narrows the dosing tolerance to a strict ≤ ±0.5%. Combined with specialized diving nozzles featuring a dynamic vacuum suck-back mechanism, the machine cleanly shears viscous liquids at the microsecond of completion, ensuring absolute thread cleanliness and zero material waste.

Technical Specifications

Targeted Industrial Applications

• Oral Liquid Suspensions: Highly accurate, drip-free packaging for dense pediatric syrups, multivitamin liquids, and concentrated botanical suspensions.

• Premium Cosmeceuticals: Pristine, oxidation-free processing for expensive facial serums, essential oil blends, and high-viscosity lotions.

• Agile CDMO Production: Engineered for rapid tool-less format changeovers, allowing contract manufacturers to switch between 30ml drops and 500ml bulk bottles in under 20 minutes.

Turnkey Global Validation and Regional Logistics

Deploying a versatile liquid filling platform across diverse international markets requires resilient engineering and meticulous compliance support. Manufactured to withstand rigorous production schedules (with highly adaptive, climate-resilient configurations supported via our advanced TachoCraft Thailand manufacturing base), the LYGZX series guarantees maximum operational uptime.

We accompany your investment with a complete suite of validation documentation. Supplied with comprehensive IQ/OQ/PQ dossiers and material trace certificates, this equipment is fully primed for seamless cross-border integration. Our dedicated engineering support completely smooths customs processes, drastically expediting strict SABER/SASO clearances across the Middle East and satisfying demanding regulatory facility audits in expanding African and Asian markets.