Syrup Bottle Ropp Screw Capping Machine

Q: What is the production capacity of the Syrup Bottle ROPP Screw Capping Machine?

The machine is available in different models: Four Head : Up to 80–100 bottles per minute Six Head : Up to 120–150 bottles per minute Eight Head : Up to 160–180 bottles per minute It is well-suited for medium to high-volume production of pharmaceutical syrups and oral liquids.

Description

Syrup Bottle ROPP Screw Capping Machine, also known as a Roll-On Pilfer-Proof (ROPP) bottle capper, is a specialized packaging equipment designed primarily for sealing syrup bottles and other liquid or powder-filled containers in industries such as pharmaceuticals, food, beverages, chemicals, and cosmetics. It applies aluminum metal screw caps in a tamper-evident manner, ensuring product integrity, security against pilferage, and protection from contamination, leaks, or evaporation. This machine is particularly suited for round or irregularly shaped glass, plastic, PET, LDPE, or HDPE bottles commonly used for oral liquids, dry syrups, shampoos, oils, and similar viscous or non-viscous products.

Cap Feeding: ROPP or screw caps are loaded into a vibratory bowl or orientation unit, which aligns them correctly and feeds them into the delivery chute.

Bottle Positioning: Bottles are fed via a conveyor belt to an in-feed star wheel, which aligns them under the eight capping heads.

Capping Process: Each capping head picks a cap from the chute, descends onto the bottle, and uses four rollers to skirt, spin, thread, and seal the cap. Two rollers form the tamper-evident skirt, while the other two create precise threads on the bottle neck.

Output: Sealed bottles are transferred to the exit star wheel and proceed along the conveyor for further processing.

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

Salient Features of Syrup Bottle Ropp Screw Capping Machine

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.
“Container Overturn – Machine Stop” mechanism.
Quick and very easy change over and setting from one size of Container to another by a Single Ratchet.
Single motor synchronizes Conveyor, star wheel and Platform Turret and speed can be varied by VFD.
Parts coming in contact with the Container or the Aluminum cap or exposed to atmosphere are made out of stainless steel for long life.
Various safety features including Clutch system to avoid Bottle Breakage or Jamming

Compact GMP model.
“No Bottle – No Cap” system.
Machine construction in Stainless Steel Finish
Cap Feeder with Variable Speed System for feeding control of caps. (optional)
Hopper can be completely dismantling for easy cleaning
Digital counter for counting production output.
IQ/OQ documentation can be provided.
PLC system with Graphical User Interface can be offered.

Working Principle of Syrup Bottle Ropp Screw 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 Syrup Bottle Ropp Screw 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 80 Containers/Minute	Up to 180 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

Advantages of Syrup Bottle Ropp Screw Capping Machine

Tamper-Evident & Secure Sealing

High Production Speed

Consistent & Leak-Proof Sealing

Quick Size Changeover

Low Particle Generation & Easy Cleaning

Key Features of Syrup Bottle Ropp Screw Capping Machine

Construction and Design: Built with a sturdy mild steel frame clad in stainless steel for durability, hygiene, and corrosion resistance. It includes enclosures for safety and easy cleaning. The machine often features an adjustable height system for compatibility with various bottle sizes and an orientation-type cap feeder for continuous, automated cap supply.

Capping Mechanism: Utilizes a ROPP process where unthreaded aluminum caps are rolled onto the bottle neck under pressure from rotating rollers or wheels. This forms threads directly on the cap skirt, matching the bottle’s neck ridges, while creating a pilfer-proof band that breaks upon first opening to indicate tampering. Four rollers in the sealing head ensure precise threading and sealing.

Automation and Operation: Available in semi-automatic or fully automatic models. Automatic versions integrate with filling lines via conveyor systems, using variable speed controls for cap feeding and torque adjustment to prevent over-tightening or bottle damage. Safety features include clutch systems to avoid jamming or breakage, and optional PLC with HMI for user-friendly control.

Production Capacity: Varies by model—single-head units handle up to 50 bottles per minute, four-head up to 100 bpm, and six-head up to 150 bpm. Semi-automatic models achieve 400–500 bottles per hour with minimal operator training.

Additional Options: Dismantlable hoppers for thorough cleaning, laminar airflow for sterile environments, and IQ/OQ documentation for validation. Low power consumption and ergonomic design enhance efficiency.

FAQ for Syrup Bottle Ropp Screw Capping Machine

What is a Syrup Bottle ROPP Screw Capping Machine?

The Syrup Bottle ROPP Screw Capping Machine is a fully automatic rotary capping machine specially designed to apply and seal Roll-On Pilfer Proof (ROPP) aluminum caps on glass and plastic bottles containing oral liquids and syrups. It creates a secure, tamper-evident, and leak-proof seal, making it ideal for pharmaceutical syrup manufacturing.

What is the production capacity of the Syrup Bottle ROPP Screw Capping Machine?

The machine is available in different models:

Four Head: Up to 80–100 bottles per minute
Six Head: Up to 120–150 bottles per minute
Eight Head: Up to 160–180 bottles per minute

It is well-suited for medium to high-volume production of pharmaceutical syrups and oral liquids.

What bottle and cap sizes can the machine handle?

The Syrup Bottle ROPP Screw Capping Machine supports a wide range of formats:

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

It works efficiently with both glass and rigid plastic bottles commonly used for syrups and oral suspensions.

Why is ROPP capping preferred for syrup bottles?

ROPP (Roll-On Pilfer Proof) capping is highly preferred for syrup bottles because it provides excellent tamper-evidence. Once the cap is opened, the lower pilfer-proof ring breaks, clearly indicating tampering. This ensures product integrity, prevents contamination, and builds consumer trust — which is critical for pharmaceutical oral liquids.

What safety features does the Syrup Bottle ROPP Screw Capping Machine include?

The machine comes with multiple safety interlocks for safe and reliable operation:

No Bottle – No Cap system
Container Overturn – Machine Stop
Safety clutch mechanism to prevent bottle breakage during jamming
Overload protection

These features minimize wastage and ensure smooth, damage-free performance.

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