Capping Machines / Screw Capping Machines

Automatic Rotary Bottle Screw Capping Machine

Continuous rotary chute-pickup screw capping machine with 4, 6 or 8 heads, mechanical torque adjustment, automatic cap feeding and synchronized bottle starwheel transfer.

ISO 9001:2015Ahmedabad, IndiaManufacturer - Exporter
Automatic Rotary Bottle Screw Capping Machine
01

Machine Overview

The Automatic Rotary Bottle Screw Capping Machine manufactured by Technogen Enterprise is a multi-head continuous-motion rotary capping system designed for applying suitable threaded screw closures to glass, PET, HDPE, LDPE and other compatible plastic bottles.

The distinguishing feature of this machine is its chute-pickup screw capping mechanism, in which screw caps are supplied from the cap feeder through a delivery chute. The bottle moves through the starwheel and cap pickup position, after which the capping head completes the threaded closure-tightening operation.

The fully specified range includes 4-head, 6-head and 8-head configurations, with rated capacities of approximately 60–70, 110–120 and 130–140 bottles per minute, respectively, depending on bottle diameter. The selected capping arrangement should be matched to actual bottle dimensions, cap requirements and production targets.

A worm gearbox and main motor provide transmission for the synchronized conveyor, feed worm, starwheel system and rotary turret. Variable frequency drive control enables adjustment of machine speed.

The machine incorporates jaw-type screw capping heads with mechanical torque adjustment. Cap feeding can be configured through a vibratory bowl feeder, mechanical orientator or cap elevator, depending on the closure dimensions and presentation characteristics.

Stainless steel bottle and cap-contact components are specified in AISI 304, while a stainless steel slat conveyor is included. A plastic modular belt or Delrin slat conveyor can be supplied as an alternative arrangement.

The machine incorporates No Bottle–No Cap protection and mechanical safety clutches to reduce problems resulting from abnormal bottle handling. A six-digit production counter supports output monitoring.

Technogen Enterprise manufactures, supplies and exports automatic rotary bottle screw cappers from Ahmedabad, Gujarat, India for packaging facilities requiring multi-head screw capping with a chute-pickup closure transfer system.

02

Applications

01Rotary screw cap application on glass bottles
02Rotary screw cap application on PET bottles
03Plastic HDPE and LDPE bottle capping
04Chute-pickup threaded closure application
05Automatic bottle screw capping after liquid filling
06Capping of round bottles
07Capping of compatible flat and square bottles
08Multi-head bottle packaging-line integration
03

Operating Principle

The machine uses a rotary continuous-motion chute-pickup arrangement, in which caps are presented from a delivery chute as bottles pass through the capping positions.

Bottle Infeed and Separation

Bottles enter the conveyor and are separated through the feed worm before transfer into the rotary starwheel.

Screw Cap Orientation

Caps are supplied by the selected vibratory or mechanical feeding system and guided into the cap delivery chute.

Chute Pickup

The rotating bottle handling mechanism moves bottles beneath the chute pickup position so that screw caps are presented to the bottle-neck region.

Bottle Presence Verification

The No Bottle–No Cap system inhibits inappropriate cap application where a bottle is absent.

Rotary Screw Capping

The jaw-type capping head grips and tightens the screw closure as the bottle continues through the rotary machine.

Torque Adjustment

The mechanical torque adjustment setting is selected according to cap and bottle-neck requirements.

Discharge and Protection

Capped bottles transfer to the outfeed conveyor. Mechanical safety clutches protect the starwheel system against the specified handling abnormalities.

04

Salient Features

Automatic continuous rotary bottle screw capping machine

Chute-pickup screw cap application principle

Specified four six and eight-head configurations

Synchronized feed worm conveyor starwheel and rotary turret

Worm gearbox and main motor drive arrangement

Jaw-type screw capping heads with mechanical torque adjustment

Automatic bottle separation through feed worm

Cap supply through delivery chute

Compatible with suitable glass

PET HDPE LDPE and plastic bottles

AISI 304 stainless steel bottle and cap-contact components

Stainless steel slat conveyor

Optional plastic modular belt or

Delrin slat conveyor No Bottle–No

Cap interlock Mechanical safety clutches for machine protection

Vibratory cap feeder mechanical orientator or cap elevator choices

Quick bottle and cap changeover using suitable change parts

Variable frequency drive for machine speed adjustment

Inbuilt six-digit production counter

Stainless steel matt exterior finish

Suitable for screw caps from 22 mm to 52 mm diameter within defined change-part limits

05

Technical Specifications

Final specifications may vary with container size, product characteristics, selected model and approved configuration.

ParameterTGSC-80TGSC-120TGSC-150
Machine ConfigurationAutomatic 4 Head Rotary Bottle Screw Capping MachineAutomatic 6 Head Rotary Bottle Screw Capping MachineAutomatic 8 Head Rotary Bottle Screw Capping Machine
BrandTechnogen EnterpriseTechnogen EnterpriseTechnogen Enterprise
DirectionLeft to RightLeft to RightLeft to Right
Automation GradeAutomaticAutomaticAutomatic
Machine UsageScrew capping on glass, plastic and PET bottlesScrew capping on glass, plastic and PET bottlesScrew capping on glass, plastic and PET bottles
Type of Screw CappingShut pickup: single cam controls cap pickup and releaseShut pickup: single cam controls cap pickup and releaseShut pickup: single cam controls cap pickup and release
Machine Production SpeedUp to 60–70 bottles/minute depending on bottle diameterUp to 110–120 bottles/minute depending on bottle diameterUp to 130–140 bottles/minute depending on bottle diameter
Machine TransmissionWorm gearbox coupled with motorWorm gearbox coupled with motorWorm gearbox coupled with motor
Speed VariationThrough Variable Frequency DriveThrough Variable Frequency DriveThrough Variable Frequency Drive
Machine MotionRotary ContinuousRotary ContinuousRotary Continuous
Machine FinishStainless Steel Matt FinishStainless Steel Matt FinishStainless Steel Matt Finish
Bottle Diameter22 mm to 80 mm maximum22 mm to 80 mm maximum22 mm to 80 mm maximum
Bottle Height55 mm to 200 mm maximum55 mm to 200 mm maximum55 mm to 200 mm maximum
Screw Cap Diameter22 mm to 52 mm with change parts22 mm to 52 mm with change parts22 mm to 52 mm with change parts
Number of Screw Capping Heads468
Type of Screw Capping HeadJaw Type with mechanical torque adjustmentJaw Type with mechanical torque adjustmentJaw Type with mechanical torque adjustment
Air Pressure2 kg/cm²2 kg/cm²2 kg/cm²
Power Consumption1 HP Main Drive; 0.25 HP Cap Feeder1 HP Main Drive; 0.25 HP Cap Feeder2 HP Main Drive; 0.50 HP Cap Feeder
Type of Cap FeederVibrator, mechanical orientator or elevator depending on capVibrator, mechanical orientator or elevator depending on capVibrator, mechanical orientator or elevator depending on cap
Electrical Connection440 V, 3 Phase, 4 Wire, 50 Hz440 V, 3 Phase, 4 Wire, 50 Hz440 V, 3 Phase, 4 Wire, 50 Hz
Control PanelBottom pendant-type machine-mounted panelBottom pendant-type machine-mounted panelBottom pendant-type machine-mounted panel
Production CounterInbuiltInbuiltInbuilt
Height of Conveyor from DatumAdjustable 800 to 850 mmAdjustable 800 to 850 mmAdjustable 800 to 850 mm
Dimensions (L × W × H) mm1830 × 850 × 15002130 × 875 × 15002130 × 915 × 1500
Change PartsRequired if bottle and cap changeRequired if bottle and cap changeRequired if bottle and cap change
Machine Net Weight275 kg300 kg325 kg
Machine Gross Weight475 kg500 kg525 kg
06

Add-On Features

01

Plastic modular belt conveyor in place of standard slat conveyor

02

Delrin slat conveyor in place of standard stainless steel slat conveyor

07

Applicable Industries

01Pharmaceutical Industry
02Food and Beverage Industry
03Cosmetics and Personal Care Industry
04Chemical Industry
05Edible Oil and Lubricant Industry
08

Frequently Asked Questions

What is a chute-pickup screw capping machine?
It is a rotary screw capping machine in which closures are delivered through a chute and engaged at the bottle pickup position before mechanical tightening.
How does chute pickup differ from pick-and-place?
Chute pickup presents the closure through a chute at the bottle position, while dedicated pick-and-place machinery uses separate cams for cap pickup and release.
What production speeds are specified?
The four, six and eight-head machines are specified for approximately 60–70, 110–120 and 130–140 bottles per minute, depending on bottle diameter.
What cap diameters are supported?
The stated screw cap diameter range is 22–52 mm using appropriate change parts.
Are different cap feeders available?
Yes. Vibratory feeders, mechanical orientators and cap feeding elevators are described as available options depending on closure geometry.

Request Technical Quote

Discuss Automatic Rotary Bottle Screw Capping Machine with our engineering team.

Provide bottle drawings, closure type, cap diameter, neck finish, capping torque and required line output to Technogen Enterprise for a rotary chute-pickup screw capper quotation.

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