High-Performance Ultrasonic Cap Cleaning Machine from China Suppliers - Efficient Factory Solution for Polypropylene Caps
Production Capacity and Specifications
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Workpiece Specifications
The size range of caps that can be cleaned is φ11×3 to φ35×4 (mm), suitable for various cleaning needs with high versatility.
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Workpiece Material
Specifically designed for polypropylene (PP) caps, ensuring effective stain removal without damaging the material.
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Rotating Cage Speed
12 to 27 RPM with variable frequency speed regulation for flexible, precise cleaning control.
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Cleaning Capacity
Up to 500,000 caps per hour (based on φ13×3 plastic caps), meeting large-scale industrial production demands.
Quality Requirements
Oil-Free
Cleaned caps must be free of any oil or grease residues to prevent contamination of sensitive contents.
Dirt-Free
Complete removal of particles, dust, and impurities accumulated during production or transport.
Watermark-Free
No watermarks left after drying, ensuring aesthetics and preventing mold or label adhesion issues.
Deformation-Free
Maintains original shape vital for proper sealing, preventing leakage or application difficulties.
Scratch-Free
Surface remains pristine without abrasive damage, preserving structural integrity and appearance.
Completely Dry
Thorough drying prevents rusting of metal components and ensures readiness for immediate packaging.
Process Flow and Parameters
Loading
Manual or automatic loading with proper alignment for smooth progression.
Pure Water Ultrasonic Cleaning
Ultrasonic waves create cavitation bubbles to dislodge dirt from crevices effectively.
Pure Water Circulation Spray Rinse
Continuous spray of clean water washes away remaining residues for a pristine finish.
Rotating Drip
Intermediate stage using rotation to distribute water droplets and facilitate faster drying.
Hot Air Drying
Controlled hot air flow removes all moisture without causing material degradation.
Discharging
Final collection and transfer of cleaned caps for downstream packaging processes.
Functional Components
Ultrasonic Device & Cleaning Tank
Generates cavitation for deep cleaning within a corrosion-resistant tank designed for optimal liquid circulation.
Circulation Filtration & Spray System
Continuously filters impurities from pure water and uses strategic nozzles for comprehensive rinsing.
Heating & Temperature Control Systems
Automatic systems maintain optimal temperatures for both cleaning liquid and drying air to ensure consistency.
Rotating Cage & Drive System
Provides smooth, adjustable rotation for even exposure during drip and drying stages.
Inlet, Outlet & Rack Structure
Sturdy structural support combined with efficient feeding and discharge mechanisms for seamless flow.
Control Panel & Automatic System
The "brain" of the machine, allowing operators to monitor parameters and ensuring reliable, repeatable operations.
The cap cleaning machine is a comprehensive and advanced piece of equipment that combines multiple functional components and a well-designed process flow to achieve high-quality cap cleaning. It meets the specific requirements of different cap sizes and materials, ensuring that the cleaned caps meet strict quality standards.
Frequently Asked Questions
What is the maximum cleaning capacity of this machine?
The machine can clean up to 500,000 caps per hour, based on standard φ13×3 plastic caps, making it ideal for high-volume production lines.
Can it handle different sizes of bottle caps?
Yes, it is highly versatile and can process caps ranging from φ11×3 mm to φ35×4 mm.
How does the machine prevent damage to the polypropylene material?
Through variable frequency speed regulation and automatic temperature control, the machine ensures the cleaning and drying intensity is optimized to prevent deformation or surface scratches.
What cleaning technology is used for deep crevices?
The machine utilizes Pure Water Ultrasonic Cleaning, which uses cavitation effects to dislodge microscopic contaminants from even the smallest crevices.
Is the drying process thorough enough for immediate packaging?
Yes, the combination of a rotating drip stage and a high-efficiency hot air drying system ensures the caps are completely dry and watermark-free.

