Capsule Polishing Machine

Description

Capsule Polishing Machine is a specialized piece of equipment used in the pharmaceutical, nutraceutical, and healthcare industries to clean and refine hard gelatin or soft capsules after filling. It removes excess powder, dust, and debris from the capsule surface, resulting in a smooth, glossy, and professional finish while ensuring product quality before packaging. These machines are typically integrated into capsule filling lines and are cGMP-compliant, with contact parts made from stainless steel for hygiene and durability.

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Working Principle of Capsule Polishing Machine

 

  • Polishing: Capsules pass through a rotating brush inside a cylindrical net, where powder is brushed off and vacuumed away.

 

  • Sorting: A separator at the exit rejects defects, allowing only quality capsules to proceed.

 

  • Output: Clean, polished capsules are discharged to the next stage, with the machine’s compact design allowing easy mobility and cleaning.

 

Maintenance is straightforward—routine brush cleaning with compressed air and no extensive disassembly required.

Technical Specification of Capsule Polishing Machine

Description

Specification

Brush

Single Brush

Type of Brush

Flexible Imported

Drive Unit

0.5 H.P.

Power Voltage

415 Volts, 3 Phase, 50 Hertz

Overall Dimension

 915mm (L) x 500mm (W) x 915mm (H) approx.

Net Weight

40 kgs. approx.

Gross Weight

80 Kgs. 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 Capsule Filling Machine

Applications of Capsule Filling Machine

Benefits of Capsule Polishing Machine

Superior Cleaning and Dust Removal

Improved Product Appearance and Market Appeal

GMP-Compliant and Easy Maintenance

High Efficiency and Productivity

Enhanced Safety and Quality Control

Key Advantages of Capsule Polishing Machine

High-quality capsule polishing machines offer several essential features to streamline production:

 

Polishing: Uses a rotating spiral brush to gently remove powder residue without scratching or damaging capsules. Speed is adjustable via VFD controls for different formulations.

 

Dust Extraction: Integrated vacuum system with a blower and collection chamber sucks away loose powder, preventing contamination and maintaining a clean environment.

 

Sorting/Rejection: Automatically detects and rejects defective items like empty capsules, broken pieces, loose fragments, or ultra-lightweight capsules using perforated screens or sensors.

 

Static Elimination: Reduces static charge on capsules to prevent sticking and ensure smooth flow through the production line.

 

Lifting/Feeding: Elevates polished capsules to downstream equipment like metal detectors, weight checkers, or packaging machines.

 

Versatility: Compatible with various capsule sizes  without needing change parts; adjustable height and angle for easy integration with filling machines or tablet presses.

 

These capabilities ensure accurate, gentle processing while minimizing downtime and waste.

FAQ for Capsule Polishing Machine

Filled capsules are fed into the polishing chamber where a rotating flexible imported spiral brush removes adhered powder particles. The chamber is connected to a dust extractor/vacuum system that sucks away the dust. A nylon net lining and optional compressed air system keep the brush clean. The inclination of the polishing chamber can be adjusted via VFD control for optimal performance with different formulations.

The machine is designed to polish all standard capsule sizes (00, 0, 1, 2, 3, 4, 5, etc.) without requiring change parts. It works efficiently with hard gelatin, HPMC (vegetarian), and other capsule types, offering excellent versatility across different production needs.

Key features include compact cGMP-compliant design, SS 304/316 contact parts, imported flexible brush, VFD drive for speed/inclination control, separate dust collection system, easy integration with semi-automatic and automatic capsule filling machines, locking wheels for mobility, and low maintenance. It is simple to operate, dismantle, and clean, making it suitable for semi-skilled operators.

It provides a professional glossy finish that enhances product appeal, ensures hygiene by removing dust and residues, reduces rejects, improves downstream processes (inspection/packaging), and maintains GMP compliance. Other benefits include no change parts needed, low investment with high output, easy maintenance, portability, and seamless integration into existing production lines.

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Partner with Industry Experts

Connect with our engineering team to discuss your specific production requirements. We provide customized, cGMP-compliant machinery solutions designed to optimize your manufacturing facility and maximize output.

Adinath International manufactures high-precision vial powder filling machines and complete packaging lines, providing reliable, hygienic, and efficient solutions for global pharmaceutical industries.

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