What are the features of the capsule filling machine?
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- Issue Time
- Nov 2,2025
Summary
Capsule filling machines are key equipment in the pharmaceutical, health supplement, and cosmetics industries. They offer distinct features, primarily reflected in the following aspects:

I. Core Technical Features
1. High-Precision Filling
Accurate Dosing: Utilizing precise metering discs, screws, or piston pumps, these machines ensure highly consistent filling of each capsule, meeting the stringent requirements of pharmacopoeias and product quality. This is crucial for both efficacy and safety.
Minimal Weight Variation: Advanced equipment can control weight variations between capsules to within a very narrow range (e.g., ±1-3%).
2. High Production Efficiency and Automation
High-Speed Operation: Modern capsule filling machines operate at extremely high speeds, ranging from a few thousand to hundreds of thousands of capsules per hour (for example, common models include 40,000, 90,000, and 150,000 capsules per hour), meeting the demands of large-scale industrial production.
High Level of Automation: From empty capsule arrangement, orientation, and separation (cap separation), to filling, capsule closure, and finished product discharge, all operations are automated, significantly reducing manual intervention and labor intensity.
3. Wide Material Adaptability
It can handle a variety of material forms, including powders, granules, pellets, tablets (such as mini tablets), and even certain liquids and semi-solids.
By replacing different molds and metering devices, it can accommodate capsules of varying sizes and sizes (e.g., 00#, 0#, 1#, 2#, 3#, etc.).
4. Excellent Sealing and Integrity
The sophisticated structural design ensures that the capsule cap and body are securely locked together, preventing separation during transportation and storage, and preventing leakage of contents.
5. Modularity and Flexibility
Modern equipment often adopts a modular design, allowing for easy installation of modules such as dust removal, automatic weight detection and rejection (AWC), and metal detectors for more comprehensive quality control.
Changing capsule sizes typically requires only replacing the corresponding mold module, making conversion relatively simple.
II. Design and Operational Features
1. Compliant with GMP Requirements
Easy to Clean: Parts of the equipment that come into contact with the material are typically made of stainless steel, with smooth surfaces and no blind spots, allowing for thorough cleaning and disinfection to prevent cross-contamination.
Simple Structure: Open or easily disassembled, the machine facilitates daily maintenance and inspection.
2. User-Friendly Operation
Human-Machine Interface (HMI): Typically equipped with a touchscreen, parameter settings, operational controls, and fault diagnosis are integrated on the screen for intuitive and easy-to-understand operation.
Operation Monitoring: Real-time monitoring of pressure, vacuum, speed, and other parameters ensures stable operation.
3. High Reliability and Durability
Core components are manufactured from high-strength, wear-resistant, high-quality materials, ensuring the equipment maintains accuracy and stability even under long-term, high-load operation.
III. Quality Control and Safety Features
1. Strong Process Control Capabilities
Equipped with a capsule-missing detection function, the machine prevents filling when a vacant position is empty, saving raw materials.
Equipped with an unseparated capsule rejection function, it prevents bad capsules from entering subsequent processes.
Can be connected to an online inspection system for real-time monitoring of capsule quality.
2. High Safety
Safety features such as a safety door lock and emergency stop button ensure operator safety.
The electrical system complies with safety standards to prevent risks such as electrical leakage.
3.Summary
In summary, the core features of capsule filling machines can be summarized as high precision, high efficiency, high automation, strong adaptability, and strict GMP compliance. Through its sophisticated mechanical structure and intelligent control system, it ensures the quality, safety, and efficiency of pharmaceutical production, making it an indispensable key piece of equipment in modern solid dosage form production.
Depending on different production needs (such as R&D, small batches with multiple products, or large-scale production), users can choose from a variety of capsule filling machines: fully automatic, semi-automatic, or manual.