Dairy Packaging Equipment | Cup, Bottle, Carton & Pouch | NexAgri
Industrial High-Precision Dairy Packaging Lines
High-Precision Commercial Packaging Series

Automate Dairy Packaging. Guard Product Shelf Life.

Automated filling and sealing machinery for yogurt cups, PET/glass bottles, gable-top cartons, and liquid pouches. Engineered for commercial dairies seeking zero-leakage sealing, precise dosing, and FDA-grade hygienic compliance.

Calculate Plant Savings
15+
Years Manufacturing
SUS316
Sanitary Contact Parts
±1.0%
Dosing Accuracy
ISO / CE
Certified Quality

Integrated with Industrial Standard Automation & Hygienic Protocols

Siemens PLC Airtac Pneumatics Schneider Electric UV Sterilization FDA Food Contact

Why Commercial Dairies Upgrade Packaging Lines

Eliminate expensive product give-away, prevent retail returns due to seal leakage, and automate end-of-line bottlenecks.

Zero

Transport Leakage

High-frequency ultrasonic heat-sealing and magnetic capping heads ensure 100% airtight seals during harsh cold-chain transport.

±1.0%

Dosing Precision

Pneumatic piston and servo-driven positive displacement pumps eliminate costly product give-away on every batch.

+50%

Shelf-Life Protection

Inline UV film and container sterilization eliminate environmental bacterial contamination right before liquid deposition.

-60%

Packaging Labor

Integrated automatic cup-dropping, bottle-rinsing, filling, and capping cycles require minimal operator intervention.

Modular Packaging Catalog

Containers & Formats for Every Market Segment

From high-margin cultured yogurt cups to mass-market fresh milk pouches. Operates standalone or integrates seamlessly into existing dairy processing lines.

Rotary Cup Filling and Sealing Machine
01

Cup Filling & Heat-Sealing Systems

Target Application: Set & Stirred Yogurt, Sour Cream, Pudding

Engineered for viscous cultured dairy products. Features automatic cup loading, anti-splash piston dosing, photoelectric foil-lid centering, and thermal sealing. Available in compact rotary indexers or multi-lane linear architectures.

Production Speed1,200 – 6,000 Cups / Hr
Dosing TechNon-Drip Piston Valve
Container TypePP, PS, PET Pre-formed Cups
Hygiene LevelUV Lamp + CIP Connection
Inline Bottle Filling and Capping
02

Inline / Monoblock Bottle Filling & Capping

Target Application: Pasteurized Fresh Milk, Drinking Yogurt, Flavored Dairy

Integrated 3-in-1 monoblock system synchronizing bottle sanitizing, non-contact liquid filling, and magnetic torque screw-capping. Ideal for commercial operations distributing milk in glass, PET, or HDPE containers.

Production Speed1,000 – 6,000 BPH
Bottle FormatPET / HDPE / Glass (200ml-1.5L)
Capping SystemMagnetic Constant Torque
Waste ControlNo-Bottle / No-Fill Sensor
Gable Top Carton Packaging Machine
03

Gable-Top Carton Packaging Machine

Target Application: Cold-Chain Premium Fresh Milk & Juices

Automated carton-blank forming, bottom heating/sealing, anti-foaming milk filling, and top roof sealing. Elevates brand positioning for urban retail cold-chain distribution with optional screw-cap spout applicators.

Production Speed1,500 – 3,000 Cartons / Hr
Sealing TechUltrasonic + Thermo-Fusion
Foam ControlSubmerged Filling Nozzle
Distribution TypeESL Cold-Chain (14-30 Days)
Pouch Packaging Machine
04

Automatic Vertical Pouch Packaging Unit

Target Application: High-Volume Mass Market Liquid Milk Distribution

High-efficiency workhorse for mass-market liquid dairy. Handles PE film roll feeding, continuous UV film sterilization, date coding, volumetric liquid filling, and dual vertical/horizontal sealing in one compact footprint.

Production Speed1,500 – 2,200 Pouches / Hr
Material CostLowest Per-Unit Film Cost
Film SterilizerBuilt-in High-Intensity UV
Operation Footprint1250×650×1650 mm Compact

Total Cost of Ownership (TCO) & Packaging ROI

Evaluating capital expenditure against film waste reduction, labor savings, and retail margin expansion.

1. Dosing Volumetric Precision vs. Daily Give-Away

Manual or uncalibrated mechanical filling leads to 3% to 5% overfilling per container to comply with minimum volume laws.

Upgrading to NexAgri pneumatic piston and positive-displacement pumps restricts dosing variance within ±1.0%. In a 5,000L/day dairy, this saves up to 150 liters of processed milk daily, recovering machine CapEx rapidly.

2. Material Compatibility & Film Scrap Reduction

Poor temperature regulation on sealing jaws causes wrinkled film, incomplete seals, and high plastic roll waste.

NexAgri machines integrate dual PID digital temperature controllers and constant photoelectric tracking. Film roll alignment remains true throughout long production runs, reducing film scrap below 0.5%.

3. Elevating Margins with Premium Container Formats

Liquid pouches offer the lowest entry cost for mass markets. However, expanding into Gable-Top cartons or rigid PET bottles allows commercial dairies to position products in premium supermarket cold-chains, commanding 30%–50% higher retail gross margins.

Financial ROI Analysis

Operational Cost Reductions

End-of-Line Packaging Labor Save -60% Labor
Manual Line
Auto Line
Equipment Payback Period 8–12 Months
Product Give-Away Reduction -75% Milk Give-Away

Engineering Standards & Technical Data

Built with food-grade SUS304/316 contact surfaces, Siemens PLC, and precise speed controls.

Parameter Technical Standard
Rated Output Speed1,200 – 6,000 Cups / Hour (VFD Speed Control)
Filling Range100ml – 500ml Piston Volumetric Dosing (±1.0%)
Control ArchitectureSiemens Touchscreen PLC + Photoelectric Eye
Sanitary StandardSUS316 Contact Parts, CIP Cleanable Hopper
Cup Filling Mechanics
Kenya Packaging Upgrade
Selected Upgrade Project
Nairobi, Kenya Kenya

Multi-Format Packaging Line Upgrade

A commercial dairy plant in Nairobi transitioned from slow manual liquid filling to NexAgri automated packaging machinery. By deploying an automatic pouch unit alongside a rotary cup filler, the plant eliminated transit leakage and expanded into high-margin supermarket yogurt cups.

Installed Machinery Pouch Machine + Cup Filler
Primary Problem Transit Leakage & Spoilage
Labor Impact -60% Packaging Labor
Daily Output 300% Capacity Boost
Upstream & Downstream Integration

Direct Connection to Your Processing Line

NexAgri packaging machinery integrates natively with pasteurizers, homogenizers, and buffer tanks via sanitary Tri-Clamp piping:

  • HTST Pasteurization Systems
  • Jacketed Fermentation Tanks
  • Horizontal Insulated Storage Tanks
  • Central CIP Sanitation Stations
  • End-of-Line Sticker & Sleeve Labelers

Open Siemens/Schneider PLC architecture ensures synchronized speed matching with upstream pasteurizers to prevent overflow or dry-running.

Complete Your Dairy Infrastructure

Pair packaging machinery with upstream milk cooling and storage buffer tanks.

Horizontal Milk Cooling Tanks

Horizontal Cooling Tanks

Direct-expansion storage tanks (1T–30T) serving as a 4°C temperature buffer prior to packaging.

View Tank Models
Industrial Milk Quick Cooling System

Milk Quick Cooling System

Rapid plate heat exchangers dropping pasteurized liquid to 2–4°C immediately before container filling.

View Details
Outdoor Milk Silos 20T-120T

Outdoor Milk Silos

Vertical insulated storage silos (20T–120T) designed for high-capacity commercial packaging facilities.

View Specifications

Technical Frequently Asked Questions

Expert engineering answers regarding packaging formats and line integration.

Can your machines handle both liquid milk and thick viscous yogurt?
Yes. Depending on your primary product, we configure the machine with either non-contact gravity valves (for thin pasteurized milk) or heavy-duty pneumatic piston dosing pumps (for viscous stirred yogurt, sour cream, or fruit-layered dairy) to guarantee smooth flow without texture breakdown.
Are all packaging contact surfaces CIP-compatible?
Absolutely. All material hoppers, filling nozzles, and product pipelines are constructed from SUS316 stainless steel with Ra≤0.4μm mirror-polished interior walls. They include standard Tri-Clamp CIP spray connections for automated closed-loop chemical cleaning.
What packaging film material is required for the pouch machine?
The vertical pouch unit uses standard food-grade Polyethylene (PE) roll film. This material is economical, durable for transport, and widely available globally. The machine automatically UV-sterilizes, forms, date-codes, fills, and heat-seals the film continuously.
Are Gable-Top carton machines suitable for ambient UHT long-life milk?
Our standard Gable-Top machines are specifically engineered for fresh pasteurized milk requiring refrigerated ESL cold-chain distribution (yielding 14 to 30 days shelf life). For long-life ambient UHT milk (6-12 months), specialized aseptic aluminum-laminated brick packaging systems are required.

Automating Your Packaging Line?

Submit your target container format and daily output. Our engineering team in Zhangjiagang will supply precise machine spec sheets and a factory-direct quote within 24 hours.

Factory direct supply for cups, bottles, cartons, and liquid pouches.