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Automatic Pump Cap Screwing Machine for Lotion Bottles

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This Automatic Pump Cap Screwing Machine is designed to automatically feed and tighten pump caps on lotion bottles. Using servo-driven torque control, it ensures airtight sealing while preventing scratches on the pump head. Widely applied in the daily chemical and personal care industries, this Lotion Bottle Capping Machine is ideal for packaging products like body wash, hand cream, facial cleanser, and shampoo, significantly improving production efficiency.
Pump Capping Machine Automatic Capping Machine
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  • Application
  • Capacity
  • Brand
  • capping method
  • Torque
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Application Daily Chemical & Personal Care, Cosmetics & Beauty
Capacity 50-65b/min
Brand RUN-TECH
capping method rotary capping type
Torque 0.2-20 N·m

Product Introduction

Automatic Pump Cap Screwing Machine

· Automatic cap feeding and positioning

· Servo-controlled screwing torque

· Quick changeover for different cap sizes

· PLC touch screen operation

· Sample-Based Customization

Learn more

Basic Information

Automatic Pump Cap Screwing Machine for Lotion Bottles

The Automatic Pump Cap Screwing Machine is designed for precise and stable tightening of threaded pump caps on bottles and containers. It uses a servo-driven screwing system to control torque and rotation speed, ensuring consistent sealing without over-tightening or damaging the pump head. This Pump Cap Screwing Machine fits various bottle types and cap sizes, making it suitable for daily chemical, cosmetic, and personal care production. It can operate as a standalone unit or connect with filling, labeling, and conveyor lines. We also serve brand manufacturers, OEM/ODM facilities, contract packagers, importers, and line integrators, helping customers make a successful transition from manual production to automatic operation. With automatic cap feeding, missing cap detection, and quick changeover, it helps manufacturers improve efficiency and reduce manual work.

 Pump Cap Screwing Machine for Your Production Scale

1.Semi-Automatic Pump Cap Screwing Machine

Best for startups and low-volume production with frequent changes. Operators manually place caps, and the machine handles tightening via a motor-driven or basic servo mechanism. It offers a low-cost, smooth transition from manual to automatic operation.

2. Inline Pump Cap Screwing Machine

Ideal for medium-capacity lines with mixed SKUs. This compact system features hand-wheel adjustments for quick, tool-free changeovers. It integrates with existing conveyors to handle various bottle shapes, significantly reducing labor costs.

3. High-Speed Rotary Pump Cap Screwing Machine

Designed for large-scale mass production. The multi-station rotary platform synchronizes feeding and tightening for maximum throughput. Its heavy-duty structure ensures low vibration and high stability to meet high-volume demands.

Pump Cap Screwing Machine Applications by Industry

1. Daily Chemical & Personal Care

Shampoos, body washes, hand sanitizers, and lotions use threaded pump caps for dispensing. This Automatic Capping Machine tightens caps accurately without scratching the pump head, ensuring clean and reliable sealing for retail and professional use.

2. Cosmetics & Skincare

Serums, creams, and facial lotions often come with pump dispensers. The Pump Cap Screwing Machine handles small caps with precision, delivering consistent torque and a premium finish for high-end cosmetic packaging.

3. Pharmaceutical & Healthcare

Disinfectants, sanitizers, and medical liquids require secure and hygienic sealing. With stainless steel contact parts and precise torque control, the machine ensures airtight capping for safety and regulatory compliance.

4. Household & Industrial Chemicals

Detergents, cleaning liquids, and chemical products use durable pump caps for safe dispensing. The Automatic Pump Cap Screwing Machine operates reliably in demanding environments, handling various bottle sizes and cap types.

Pump Cap Screwing Machine Parameters

Parameter

Source Specification

Applicable bottle

Customized according to customer requirements

Number of capping heads

6 heads

Main-machine dimensions - parameter table

2,000 x 1,800 x 2,950 mm (reference)

Main-machine dimensions - later source section

2,000 x 1,650 x 2,900 mm

Main-machine power

5 kW

Main-machine weight

4,000 kg

Torque-control method

Permanent-magnet clutch

Production capacity

55-60 bottles/minute

Required air supply

0.5-0.6 MPa clean, stable compressed air

Power supply

380 V, 50 Hz

Operating noise

80 dB measured within 1 m of the machine; later source section states less than 82 dB(A) under load

Conveyor height

950 +/- 50 mm

Adjustable conveyor width

50-100 mm

Compressed-air consumption

0.009 m3/min at the stated clean compressed-air requirement

Machine construction

Main body: SUS304, carbon steel and aluminum alloy; outer frame: SUS304 and acrylic doors; cap-contact parts: polyurethane

Content Block for Pump Cap Screwing Machine

Actual Throughput vs. Rated Speed

When evaluating an Automatic Pump Cap Screwing Machine, buyers should focus on the actual output of perfectly sealed bottles per shift, not just the theoretical speed on the nameplate. Real capacity is heavily influenced by cap feeding consistency, dip tube straightness, and upstream/downstream line synchronization. Testing the machine with your actual pump caps and bottles provides a realistic foundation for your capacity planning and labor allocation.

 

Screwing Quality Beyond Torque Settings

Torque accuracy is only one factor in achieving a high-quality seal. Buyers must also consider thread engagement depth, pump nozzle orientation, and whether the dip tube is correctly inserted without pinching. The equipment should be verified under real production conditions to ensure it prevents cross-threading, avoids scratching the pump head, and guarantees a leak-free finish. This comprehensive quality control is essential for maintaining product integrity and brand reputation.

 

Brand-Name Components of the Pump Cap Screwing Machine

No.

Component

Brand

Model

Unit

Origin

1

PLC

Siemens

S7-200 SMART

set

Germany

2

Touch screen

Siemens

SMART 1000 IE V3

set

Germany

3

Frequency inverter

Schneider

ATV12 series

set

France

4

Alarm light

Schneider

XVGB3SM

piece

France

5

Photoelectric sensor

Leuze

PRK5 series

piece

Germany

6

Proximity switch

Leuze

IS 118MM series

piece

Germany

7

Air-pressure switch

Airtac

PK506

piece

Taiwan

8

Pressure filter

Airtac

GFR400

piece

Taiwan

9

Solenoid valve

Airtac

4V110

set

Taiwan

10

Encoder

Omron

E6B2

set

Japan

11

Relay

Omron

G6D-F4B-DC24V

set

Japan

12

Miniature circuit breaker

Schneider

OSMC series

set

France

13

Switch-mode power supply

Delta

DRP024V series

piece

Taiwan

FAQ

1. How long does it take to change over to a different cap size?

Usually 10–20 minutes on standard models, using hand knobs and quick-release fixtures. No complex tools are required.

2. Can this machine handle both lotion pumps and spray pumps?

Yes. With adjustable gripping jaws and torque settings, it handles lotion pumps, spray pumps, and trigger caps.

3. Does the machine prevent the pump head from being scratched?

Yes. Flexible gripping jaws and precise torque control protect the pump head and cap surface during tightening.

4. What is the filling accuracy?

The machine provides consistent torque accuracy for reliable sealing, reducing the risk of leakage or loose caps.

5. What is the warranty and after-sales support?

The main machine comes with a one-year warranty, excluding wearing parts. Remote troubleshooting, installation training, and global spare parts support are available.

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