Automatic Bottle Capping Machine

Q: What bottle and cap sizes can the machine handle?

The machine supports a wide range of formats: Bottle Diameter : 24 mm to 90 mm Bottle Height : 50 mm to 250 mm Cap Diameter : 20 mm, 25 mm, and 28 mm (with change parts) It can handle various cap types including screw caps (plastic & metal), ROPP caps , lug caps, flip-top caps, CRC (child-resistant) caps, and press-on/snap-on caps.

Description

Automatic Bottle Capping Machine is a specialized piece of equipment designed to securely fasten caps onto bottles, jars, or other containers in an automated manner, ensuring efficient, consistent, and high-speed sealing for various production lines. These machines are critical in industries such as food and beverage, pharmaceuticals, cosmetics, chemicals, and e-liquids, where they prevent leaks, contamination, and spoilage while maintaining product integrity and meeting industry standards.

Automatic bottle capping machines typically operate in two phases:

Cap Placement:

- Caps are sorted and oriented in a hopper or feeder and delivered via a chute or pick-and-place mechanism.
- Pick-off method: Caps are dispensed onto bottles as they pass under a chute, common in inline or rotary cappers.
- Pick-and-place method: A robotic arm or chuck grabs the cap and places it onto the container, ideal for complex caps like triggers or pumps.

Cap Sealing:

- The capping mechanism applies the necessary torque or pressure to secure the cap:
  - Spindle cappersuse spinning discs to rotate screw or lug caps onto bottles, suitable for high-speed lines.
  - Chuck cappersdescend over the cap, grip it, and apply precise torque, ideal for fragile or specialty caps.
  - Snap cappersapply downward pressure to secure press-on or snap-on caps, often used for plastic containers.
  - ROPP cappersform threads on aluminum caps during application, providing tamper-evident seals.
- Servo motors or mechanical clutches ensure consistent torque, with some models allowing real-time torque adjustments via the operator panel.

Production Needs: High-speed rotary cappers suit large-scale operations, while inline or semi-automatic models are better for smaller runs.

Cap and Bottle Compatibility: Machines must be configured for specific cap types and bottle materials to avoid deformation or misalignment.

Maintenance: Regular maintenance and spare parts availability are crucial to minimize downtime.

Cost: Fully automatic machines are more expensive but offer higher efficiency; semi-automatic options are cost-effective for smaller operations.

If you need details on specific models, pricing, or comparisons with multi-head machines, let me know!

Salient Features of Automatic Bottle Capping Machine

Cap Feeder with Variable Speed System for feeding control of caps. (optional)
Various safety features including Clutch system to avoid Bottle Breakage or Jamming
Quick and very easy change over and setting from one size of Container to another by a Single Ratchet.
Parts coming in contact with the Container or the Aluminum cap or exposed to atmosphere are made out of stainless steel for long life.
Single motor synchronizes Conveyor, star wheel and Platform Turret and speed can be varied by VFD.
Star Wheel is equipped with safety clutch for automatic stoppage of machine in case of jamming or overloading.
Quick and very easy change over and setting from one size of Container to another by a Single Ratchet.
Parts coming in contact with the Container or the Aluminum cap or exposed to atmosphere are made out of stainless steel for long life.

“Container Overturn – Machine Stop” mechanism.
Digital counter for counting production output.
Machine construction in Stainless Steel Finish
Compact GMP model.
Hopper can be completely dismantling for easy cleaning
“No Bottle – No Cap” system.
IQ/OQ documentation can be provided.
PLC system with Graphical User Interface can be offered.
Inbuilt Laminar Air Flow can be offered for sterile class 100 filling.
Sampling and Rejection system can be provided on demand.

Working Principle of Automatic Bottle Capping Machine

The filled bottles moving on conveyor belt and fed into an in feed star wheel by in-feed worm. While moving in feed star wheel, bottles pick up caps one by one from delivery chute. The descending rotary sealing heads hold bottle’s neck with desired pressure. The sealing is done in a programmed roll-on manner, accurate positioned of the caps is done mechanically by means of a rotating unscramble, to direct the caps correctly into the chute, when the chute is filled up the rotating unscramble drive is disengaged, hence, there is no chance to damage of caps. The sealing roller takes place due to rotating sealing head and transfer movement of sealing & threading rollers due to sealing cam. The sealed bottles are discharged by exist star wheel on conveyors.

Technical Specification of Automatic Bottle Capping Machine

Model	ACSR-60	ACSR-120	ACSR-200
No. of Capping Heads	Single	Four	Eight
Production Rate	Up to 50 Containers/Minute	Up to 100 Containers/Minute	Up to 200 Containers/Minute
Container Diameter:	24mm to 90mm	24mm to 90mm	24mm to 90mm
Container Height:	50mm to 250mm	50mm to 250mm	50mm to 250mm
Cap Diameter:	20mm, 25mm & 28mm with the help of change parts	20mm, 25mm & 28mm with the help of change parts	20mm, 25mm & 28mm with the help of change parts
Power Specification:	1 H.P.	1 H.P.	2 H.P.
Electrical characteristics	440 Volts, 3 Phase, 50 Hertz, 4 Wire System	440 Volts, 3 Phase, 50 Hertz, 4 Wire System	440 Volts, 3 Phase, 50 Hertz, 4 Wire System
Conveyor Height	800mm to 900mm adjustable	800mm to 900mm adjustable	800mm to 900mm adjustable
Optional Accessories	Safety Cabinet Covering Machine	Safety Cabinet Covering Machine	Safety Cabinet Covering Machine
–	PLC with HMI	PLC with HMI	PLC with HMI
Overall Dimension	1500mm (L) X 850mm (W) X 1800mm (H) approx.	1675 (L) x 1000mm (W) x 1800mm (H) approx.	2000 (L) x 1000mm (W) x 1800mm (H) 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.

Types of Capping and Sealing Machine

Automatic Ropp Screw Capping Machine

Automatic Bottle Screw Capping Machine

Automatic Bottle CRC Capping Machine

Automatic Bottle Lug Capping Machine

Automatic Vial Capping Machine

Automatic Jar Capping Machine

Automatic Linear Bottle Capping Machine

High Speed Vial Cap Sealing Machine

High Speed Bottle Capping Machine

Semi Automatic Bottle Capping Machine

Applications of Capping and Sealing Machine

Benefits of Automatic Bottle Capping Machine

Efficiency: Automates repetitive tasks, reducing labor costs and increasing throughput.

Consistency: Precise torque and placement minimize defects and ensure uniform seals.

Versatility: Handles diverse cap and bottle types, adaptable to various industries.

Product Safety: Secure seals prevent leaks, contamination, and tampering, extending shelf life.

Scalability: Modular designs allow integration with filling and labeling lines, supporting production growth.

Key Components of Automatic Bottle Capping Machine

Construction and Materials:

- Typically built with durable materials like stainless steeland anodized aluminum for corrosion resistance and sanitary operation.
- Heavy-duty frames, such as welded C-frames, ensure stability and easy integration with existing conveyor systems.
- Designed for minimal maintenance with standardized parts to reduce downtime and simplify repairs.

Cap Compatibility:

- Handles a wide variety of cap types, including:
- Screw caps(plastic or metal, threaded)
- ROPP capsfor tamper-evident seals, common in beverages and pharmaceuticals

Automation and Control:
- Fully automated systems feature PLC controls with touchscreen HMI for easy operation, allowing up to 50 programmable recipes and multiple security levels.
- Torque controlensures precise application, adjustable from 0.02 Nm to 6.0 Nm for fragile or specialized caps, preventing over-tightening or damage.
- Some models include servo-driven systems for precise cap placement and digital torque monitoring, reducing misalignment and ensuring consistent seals.
- Cap sorting and feeding systems, such as vibratory bowls, centrifugal feeders, or elevators, automate cap delivery to the capping head.

Speed and Capacity:

- Capable of capping 20 to 300 bottles per minute, depending on the model and configuration.
- High-speed rotary cappers are ideal for large-scale production, while inline cappers suit medium to high volumes with easier changeovers.

Adjustability and Versatility:

- Adjustable for various bottle heights and cap sizes, often with tool-less or quick-release changeover mechanisms for rapid setup.
- Compatible with diverse container materials and shapes.
- Features like spring-loaded capping discs or independent torque heads provide forgiveness for misalignment and better torque control.

Quality Control:

- Advanced systems include quality checks to verify cap placement and seal integrity, rejecting mis-capped containers.
- Some models integrate sensors for height inspection or cap detection to ensure compliance with safety and quality standards.

FAQ for Automatic Bottle Capping Machine

What is an Automatic Bottle Capping Machine?

The Automatic Bottle Capping Machine is a high-speed rotary capping machine designed to automatically apply and tighten various types of caps on bottles. It is widely used in the pharmaceutical, veterinary, cosmetic, chemical, and food industries for sealing bottles containing oral liquids, syrups, dry syrups, tonics, and other liquid products. Available in single head, 4 head, and 8 head configurations, it ensures consistent torque, leak-proof sealing, and cGMP-compliant operation.

What is the production capacity of the Automatic Bottle Capping Machine?

The machine is available in different models with varying speeds:

ACSR-60 (Single Head): Up to 50–60 bottles per minute
ACSR-120 (Four Head): Up to 100–120 bottles per minute
ACSR-200 (Eight Head): Up to 180–200 bottles per minute

Output depends on bottle size, cap type, and product characteristics. It is ideal for medium to high-volume production lines.

What bottle and cap sizes can the machine handle?

The machine supports a wide range of formats:

Bottle Diameter: 24 mm to 90 mm
Bottle Height: 50 mm to 250 mm
Cap Diameter: 20 mm, 25 mm, and 28 mm (with change parts)

It can handle various cap types including screw caps (plastic & metal), ROPP caps, lug caps, flip-top caps, CRC (child-resistant) caps, and press-on/snap-on caps.

What types of caps can this machine seal?

This Automatic Bottle Capping Machine is highly versatile and can effectively seal:

Plastic and metal screw caps
ROPP (Roll On Pilfer Proof) aluminum caps
Lug caps and press-on caps
Trigger pumps and dispenser caps (with suitable change parts)

It delivers precise and uniform torque for consistent, tamper-evident, and leak-proof sealing.

What safety features does the Automatic Bottle Capping Machine include?

The machine is equipped with multiple safety interlocks for smooth and safe operation:

No Bottle – No Cap system
Container Overturn – Machine Stop
Star wheel with safety clutch (stops machine during jamming or overload)
Overload protection to prevent bottle breakage
Photo sensor-based controls

These features minimize product wastage, reduce downtime, and enhance operator safety.

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