A Servo Driven Liquid Filling Machine is an advanced, automated packaging equipment designed for precise and efficient filling of liquids (and often semi-viscous or viscous products) into containers such as bottles, jars, vials, or pouches. It uses servo motor technology (instead of traditional pneumatic, mechanical cam, or gravity-based systems) to control key movements like pump rotation, piston action, nozzle diving, or valve operation. This results in high accuracy, repeatability, and flexibility across a wide range of products and container sizes.
Servo Driven Liquid Filling Machine are widely used in industries including pharmaceuticals, food & beverages (e.g., juices, oils, sauces, syrups, dairy), cosmetics, chemicals, and personal care products.
Servo Driven Liquid Filling Machine Video
Main Types of Servo Driven Filling Machines
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Servo Pump Filling Machines — Use servo-controlled gear pumps, lobe pumps, or centrifugal pumps for metered dispensing.
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Servo Piston Filling Machines — Use servo-driven pistons for positive displacement filling (ideal for thicker products).
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Servo Gear Pump Filling Machines — A common variant focused on precise volumetric control via gear pumps.
Working Principle
The machine typically operates on a volumetric or positive displacement basis, with servo motors providing exact control.
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Container Feeding — Empty bottles/containers are loaded onto an infeed turntable or conveyor (often stainless steel) and positioned under the filling nozzles.
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Product Supply — Liquid is supplied from a tank or hopper to the filling system (pump or piston cylinder).
- Precise Dispensing —
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Servo motor(s) control the pump rotation speed/duration or piston stroke length and speed.
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This meters an exact volume of liquid through nozzles into each container.
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Diving nozzles (bottom-up filling) are often used to minimize foaming or splashing.
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Control & Adjustment — A PLC (Programmable Logic Controller) with HMI (touchscreen) interface allows operators to set fill volume, speed, recipe changeovers, acceleration/deceleration profiles, and other parameters digitally—no manual mechanical adjustments needed.
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Completion — Filled containers move to the next stage (capping, labeling, etc.), while sensors detect bottle presence, no-fill conditions, or faults.
The servo system ensures smooth, programmable motion profiles for consistent flow, even with varying product viscosities.
Key Features
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High filling accuracy: Typically ±0.5% to ±1% (or better, e.g., ±0.25% in advanced models).
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Wide filling range: From 5 ml to 5 liters+ (adjustable via settings).
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Handles thin/free-flowing liquids (water, oils) to viscous products (creams, gels, sauces, honey, pastes).
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Multi-head configurations (e.g., 4, 6, 8, or 12 heads) for higher speeds.
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Quick recipe changeover via digital settings (saves time compared to manual adjustments).
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Stainless steel (SS304/316) construction for hygiene and GMP compliance.
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Anti-drip nozzles, foam-control features, and bottom-up filling.
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Integration with automatic lines (conveyors, cappers, labelers).
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Energy-efficient operation (servo motors use power only when moving).
Advantages
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Superior precision and consistency → Minimizes product waste and over/under-filling.
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Flexibility → Easily handles different viscosities, volumes, and container types without major hardware changes.
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High speed and efficiency → Suitable for medium to high production volumes.
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Easy setup and changeovers → Digital controls reduce downtime.
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Better for delicate/foamy products → Programmable speed profiles prevent splashing or aeration.
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Lower long-term maintenance → Fewer mechanical parts subject to wear.
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Energy savings → Up to 50% more efficient than some traditional systems.
Technical Specification of Liquid Filling Machine
| Model No. | AI-BFM 4 | AI-BFM 8 | AI-BFM 12 |
| Bottle Diameter | Up to 90 mm* | Up to 90 mm* | Up to 90 mm* |
| Filling Range | 10 ml to 1000 ml with help of suitable change parts / Syringe | 10 ml to 1000 ml with help of suitable change parts / Syringe | 10 ml to 1000 ml with help of suitable change parts / Syringe |
| Accuracy | +/- 1% Depending on Liquid with Single Dose | +/- 1% Depending on Liquid with Single Dose | +/- 1% Depending on Liquid with Single Dose |
| Electrical | 440 Volts, 3 Phase Power Supply (50 Hz) | 440 Volts, 3 Phase Power Supply (50 Hz) | 440 Volts, 3 Phase Power Supply (50 Hz) |
| Power | 2 H.P. | 3 H.P. | 5 H.P. |
| Production Output | Up to 60 Bottles per minute | Up to 120 Bottles per minute | Up to 180 Bottles per minute |
| Syringe Filling Range | 10ml to 50ml,50ml to 100ml, 100ml to 250ml and 250ml to 500ml | 10ml to 50ml,50ml to 100ml, 100ml to 250ml and 250ml to 500ml | 10ml to 50ml,50ml to 100ml, 100ml to 250ml and 250ml to 500ml |
| Conveyor Height | 850 to 950 mm | 850 to 950 mm | 850 to 950 mm |
| Overall Dimensions | 1500 mm (L) x 90 mm (W) x 1550 mm(H) | 2000 mm (L) x 900 mm (W) x 1550 mm(H) | 2800 mm (L) x 950 mm (W) x 1550 mm(H) |
| Net Weight | 350 kgs. approx. | 500 kgs. approx. | 700 kgs. approx. |
* Power voltage can be adjusted as per customer’s domestic power voltage requirements.
* Rights of technical improvements & modification reserved.
* Illustrations & dimensions are shown for information purpose only.
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