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Precision Servo Automatic Pump Cap Screw Capping Machine for Daily Chemical Packaging

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Featuring precision servo control, this Automatic Pump Cap Screw Capping Machine is designed for stable, scratch-free sealing of daily chemical bottles. It delivers precise torque and continuous operation, efficiently packaging lotions, shampoos, body washes, and liquid soaps. Widely used in the daily chemical industry for high-speed production lines.
Automatic Servo Pump Capper Daily Chemical Bottle Capper
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  • Application
  • Capacity
  • Automatic Degree
  • Warranty Period
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Application Daily Chemical & Personal Care, Chemical & Agrochemical
Capacity 60-70b/min
Automatic Degree Fully Automatic
Warranty Period 1 Year

Product Introduction

Automatic Pump Cap Screw Capping Machine

· Precision Servo Torque Control

· Automated Dip-Tube Alignment

· Scratch-Free Glossy Cap Handling

· Tool-Free Rapid Changeover

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full view of automatic servo-driven pump cap screw capping machine for cosmetic bottles
precision servo capping heads with non-marking chucks tightening lotion pump caps

Basic Information

Automatic Pump Cap Screw Capping Machine

Engineered for the rigorous demands of daily chemical packaging lines, this advanced servo-driven capping equipment guarantees high-precision sealing for shampoos, body washes, and detergents. The system integrates an automatic bottle tightener that utilizes closed-loop torque control, eliminating leakage and preventing pump head damage. Designed to handle complex applications, it features built-in dip-tube guides to ensure long tubes enter bottles flawlessly. Whether integrated into a high-capacity daily chemical capping system or operating as a standalone unit, this machine delivers unmatched reliability, protecting your premium product packaging.

Automatic Pump Cap Screw Capping Machine for Your Production Scale

automatic centrifugal cap sorting bowl and feeding track for cosmetic lotion pumps

1. Standard Inline Servo Capper

Ideal for medium-capacity lines, this servo-driven capping equipment offers stable performance with a compact footprint.

2. High-Speed Rotary Closer

Equipped with multi-head synchronization, this high-speed rotary closer easily meets the massive output demands of large factories.

3. Customized Pump Cap Applicator

Tailor-made for irregular closures, this precise pump cap applicator handles special shapes without scratching the surface.

4. Fully Automated Capping System

Integrating cap sorting and feeding, this daily chemical capping system achieves unmanned operation for maximum efficiency.

Automatic Pump Cap Screw Capping Machine Applications by Industry

1、Shampoo & Body Wash

To handle long dip tubes without bending, this automatic bottle tightener utilizes precision guide rails. The gentle gripping mechanism ensures high-gloss pump heads remain scratch-free for retail display.

2、Laundry Detergent & Dish Soap

Facing heavy, large-capacity jugs, this high-speed rotary closer delivers powerful torque for a leak-proof seal. Its robust design withstands the high-load demands of daily chemical production.

3、Household Cleaners & Disinfectants

Handling corrosive liquids requires durable construction. As a reliable daily chemical capping system, it features stainless steel components to resist chemical erosion and ensure long-term stability.

4、Skincare & Facial Cleansers

For premium cosmetics, appearance is everything. This precise pump cap applicator provides accurate torque control to seal bottles perfectly without compressing or damaging the delicate pump dispensers.

Technical Parameters of the Automatic Pump Cap Screw Capping Machine

Parameter

Source Specification

Applicable bottle

Customized according to customer requirements

Number of capping heads

8 heads

Main-machine dimensions - parameter table

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

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

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 Automatic Pump Cap Screw Capping Machine

Performance: Verified by Dynamic Stability Under High-Speed Continuous Operation

Evaluating the true performance of a daily chemical capping machine cannot rely solely on static torque values. On a high-speed automated liquid packaging line, slight dimensional tolerances of plastic bottles can easily lead to leakage or thread stripping. The equipment integrates a highly responsive precision bottle cap tightener, which utilizes a servo feedback system to sense resistance in real-time and dynamically fine-tune the pressing stroke and rotational torque. Even under continuous full-load operation, it ensures absolutely consistent sealing for every pump cap, minimizing the defect rate.

starwheel bottle positioning and clamping mechanism for stable cosmetic capping

Quality: Beyond Sealing — Achieving the "Dual Standard" of Leak-Proof and Appearance

In the premium daily chemical market, the appearance of the pump head is as important as its sealing performance. The machine is equipped with food-grade flexible silicone jaws, ensuring no mechanical scratches are left behind when tightening glossy pump heads at high speeds. Meanwhile, its equipped high-torque closing system has undergone precise mechanical calibration. It provides the strong tightening force required for long-distance transport without crushing the internal press spring of the pump head, perfectly balancing the packaging's aesthetic appeal with the consumer's actual user experience.

Brand-Name Components of the Automatic Pump Cap Screw Capping 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.Q: The pump heads of daily chemical products are usually glossy. Will the machine's jaws scratch them during capping?

A: Absolutely not. The equipment is equipped with food-grade flexible silicone jaws. While providing strong gripping force for precise torque, it ensures zero scratches on the glossy pump head surface, perfectly protecting the premium appearance of the product.

2.Q: If the capping torque is too high, will it cause the pump head to jam when pressed by consumers? How does the machine solve this?

A: No. The core servo closed-loop control system precisely controls the torque. When the set value is reached, the motor stops instantly, never crushing the internal spring mechanism of the pump head. It ensures leak-proof sealing for long-distance transport while guaranteeing a smooth pressing experience for end consumers.

3.Q: Daily chemical bottles usually have long dip tubes. Can this machine ensure the tubes are inserted straight into the bottles?

A: Yes. The equipment features built-in precision arc dip-tube guide rails. Before the capping head presses down, the guide rails straighten the tube and accurately guide it into the bottle mouth. Combined with the buffered pressing design, it completely eliminates the risk of tube bending or breaking inside the bottle.

4.Q: We have different sizes of daily chemical bottles on our line (like shampoo and body wash). Is changeover complex?

A: Changeover is very simple. Using a modular tool-free quick-change design, operators only need to recall the corresponding recipe on the touchscreen and quickly replace the star wheels and jaws. Switching between different bottle types usually takes only 15 minutes, drastically reducing downtime.

5.Q: If there are defective products that are not tightly capped (hidden leakage risks), can the equipment automatically detect and reject them?

A: Yes. The machine is equipped with a real-time torque monitoring system, tracking the tightening data of every cap. Once a defective product with torque below the set standard is detected, the system will automatically reject it at the outfeed station, ensuring every product entering the market is perfectly sealed.

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