Flowmeter Type Liquid Filling Machine
Advanced mass and electromagnetic flowmeter dosing technology engineered for exact liquid volume accuracy, rapid recipe switching, and zero-drip cleanroom operation.
Description & Operating Principle
HMEC’s Flowmeter Liquid Filling Machines represent modern dosing precision. Unlike traditional mechanical piston systems that rely on moving volumetric cylinders, flowmeter fillers utilize independent precision sensor meters for every filling nozzle. As liquid passes through each flowmeter, the system continuously measures flow rate and mass/volume in real-time. High-speed electronic servo shut-off valves cut off flow precisely when the target volume is reached, achieving repeatable dosing accuracy down to ±0.2% to ±0.5%.
Because flowmeter systems feature an obstruction-free flow path with no mechanical pistons or internal friction seals, they are exceptionally easy to sanitize, making them the premier choice for lines requiring frequent product changeovers, Clean-in-Place (CIP), and Steam-in-Place (SIP) routines without machine disassembly.
Target Products & Applications
Flowmeter liquid fillers are engineered for industries that demand maximum volume accuracy, cleanability, and versatility:
🛢️ Edible & Lubricant Oils
Mustard oil, sunflower oil, olive oil, motor engine oils, gear lubricants, and hydraulic fluids.
🧪 Agrochemicals & Chemicals
Pesticides, insecticides, liquid fertilizers, household detergents, bleach, and corrosive industrial liquids.
💊 Pharma & Cosmetics
Pharmaceutical syrups, liquid nutraceuticals, shampoos, hand sanitizers, lotions, and body washes.
🥤 Food & Beverages
Fruit juices, sauces, liquid vinegar, dairy beverages, syrups, and flavoured concentrates.
Pros & Cons Comparison
✅ Advantages (Pros)
- Exact Accuracy: Digital micro-measurement ensures precise volume (±0.2% - ±0.5%), eliminating product giveaway.
- Zero Moving Contact Parts: No pistons, O-rings, or mechanical plungers that degrade or harbor bacteria.
- Fastest Recipe Changes: Volume adjustments made instantly via touchscreen HMI without changing mechanical parts.
- Superior CIP/SIP: Straight-through hygienic piping enables automated hot water or steam clean-in-place.
- Density & Temp Compensation: Mass flowmeters compensate dynamically for fluid temperature fluctuations.
⚠️ Considerations & Limitations (Cons)
- Higher Initial Capital Cost: Sensor instrumentation per head is more expensive than basic mechanical syringe pumps.
- Conductivity Requirement: Electromagnetic meters require conductive liquids (Mass meters handle non-conductive fluids).
- Stable Supply Pressure Needed: Requires a steady header tank or feed pump pressure for optimal laminar measurement.
- Air Bubble Sensitivity: Liquid supply must be free of entrained air bubbles to avoid volumetric miscalculations.
Type & Range of Flowmeter Filling Machines
On basis of automation & heads
- ✅ Semi-Automatic Flowmeter Filler (1 & 2 Heads)
- ✅ 4 Head Automatic Flowmeter Filling Machine
- ✅ 6 Head Automatic Flowmeter Filling Machine
- ✅ 8 Head Automatic Flowmeter Filling Machine
- ✅ 12 Head High-Speed Flowmeter Machine
- ✅ Continuous Rotary Flowmeter Bottling System
On basis of meter technology
- ✅ Coriolis Mass Flowmeter Dosing
- ✅ Electromagnetic Flowmeter Dosing
- ✅ Gear / Positive Displacement Flowmeter
On basis of features
- ✅ With Checkweigher & Auto-Rejection
- ✅ With Servo Diving Nozzles (Anti-Foam)
- ✅ With "No Bottle - No Fill" System
- ✅ With Automated CIP / SIP Wash Cycle
- ✅ With Nitrogen Purging System
- Individual flowmeter calibration for each nozzle ensures uniform fill accuracy
- Digital fill volume adjustment directly via PLC touchscreen with multi-recipe memory
- Programmable multi-speed servo diving nozzles prevent foaming and dripping
- Instant changeover across container sizes without mechanical syringe changes
- Advanced checkweigher feedback loop with automatic rejection of non-compliant bottles
- "No Bottle - No Fill" optical sensor system eliminates accidental spillage
- Hygienic SS 316L liquid path with sanitary tri-clamp connections for rapid CIP/SIP
- Supported by over 40 years of precision packaging engineering expertise
| Output / Speed | 30 to 240+ Bottles Per Minute (BPM) depending on number of heads and viscosity |
|---|---|
| Filling Range | 50 ml to 5000 ml (Continuously adjustable via software without part changes) |
| Dosing Accuracy | ± 0.2% to ± 0.5% (Based on fluid dynamics and meter type) |
| Number of Heads | 2, 4, 6, 8, 10, 12 Heads (Linear & Rotary Monoblock configurations) |
| Flowmeter Type | Coriolis Mass Flowmeter or Electromagnetic (Mag) Flowmeter (Endress+Hauser / Krohne) |
| Material of Construction | AISI 316 / 316L (Contact Parts), AISI 304 (Frame and Outer Cladding) |
| Control System | PLC with Color Touch Screen HMI (Siemens / Allen-Bradley / Delta) |
| Rejection System | Pneumatic cylinder bottle rejecter with defective bottle accumulation tray |
| Power Supply | 415V / 3 Phase / 50Hz (Customizable for 220V/110V single/three phase) |
| Air Consumption | 5 to 6 Bar Clean, Dry Compressed Air |
Thanks to software-based volumetric dosing, flowmeter machines require minimal change parts. Format parts for container dimensions include:
- Container Neck Guide Rails (Tool-less quick clamp)
- Infeed & Outfeed Star Wheels (for rotary models)
- Nozzle Reduction Tips & Anti-Drip Diffusers
- Bottle Centering & Clamping Grippers
- Format Parts Kit for different bottle geometries
- CIP Wash Manifold Adaptors
Why choose a flowmeter filling machine over a mechanical piston filler?
Flowmeter fillers eliminate mechanical wear parts (pistons, cylinder seals) and allow instant volume adjustments on the HMI screen from 100ml to 5L without replacing piston cylinders. They also offer unmatched automated CIP/SIP cleanability.
What is the difference between Mass Flowmeters and Magnetic Flowmeters?
Magnetic (Mag) flowmeters work on Faraday's law and require conductive fluids (like water-based syrups, juices, detergents). Mass (Coriolis) flowmeters measure actual mass flow regardless of fluid conductivity, making them ideal for non-conductive edible oils, motor lubricants, and solvents.
How does the automatic rejection system work on this machine?
Each bottle's fill confirmation is tracked by the PLC. If a bottle receives an incomplete dose or fails optical/checkweigher verification, a pneumatic pusher gently diverts the defective bottle onto a rejection tray without halting production.
What is the typical lead time and installation support?
Lead time is typically 6 to 10 weeks depending on head configuration. HMEC provides complete on-site installation, FAT/SAT validation, IQ/OQ documentation, and operator training worldwide.