Production Line Equipment

Microcapsule Production Line Equipment

In today's high-tech and precision manufacturing sectors, microencapsulation technology, as an advanced material processing method, is widely applied in pharmaceuticals, food, cosmetics, textiles, agriculture, and many other industrial fields. Microencapsulation can effectively protect active ingredients, control release rates, and enhance product stability and functionality.

I. Equipment Composition

A microcapsule production line typically consists of equipment for the following key stages:

• Raw Material Preparation System: Responsible for the metering, mixing, and pre-treatment of raw materials. This includes precision metering pumps, high-speed mixers, and homogenizers to ensure uniform and accurate proportioning and mixing of ingredients.

• Microencapsulation Reactor/Unit: The core component for encapsulating active substances. Common equipment includes spray dryers, fluidized bed coaters, emulsification devices, and interfacial polymerization equipment. The choice depends on the specific microencapsulation technique employed (e.g., physical, chemical, or physicochemical methods).

• Drying and Curing System: Used to remove moisture or solvents from the microcapsule product, ensuring capsule stability and morphological integrity. Common equipment includes freeze dryers, hot air dryers, and infrared dryers.

• Classification and Screening Equipment: Utilizes vibrating screens, air classifiers, etc., to sort microcapsules by particle size, removing oversized or undersized particles to guarantee consistent product quality.

• Packaging and Sealing System: The final stage employs automatic packaging machines for sterile packaging of the finished product, ensuring long-term preservation and safe transportation.

II. Working Principle

1. Raw Material Preparation: Precise metering (by weight or volume) of different raw materials is followed by rapid, homogeneous mixing using high-speed mixers to provide a stable feed solution for the subsequent microencapsulation process.

2. Microencapsulation:

   • Spray Drying: The liquid feed is atomized into fine droplets, and moisture is rapidly evaporated in hot air to form dry powder microcapsules.

   • Fluidized Bed Coating: Solid particles are suspended by an air stream, and coating material is sprayed to form microcapsules via layered deposition.

   • Ultrasonic Emulsification: Utilizes ultrasonic energy to generate intense local high temperature and pressure, promoting the encapsulation of active ingredients by the wall material.

   • Interfacial Polymerization: A polymerization reaction occurs at the interface between two immiscible liquids, generating a capsule wall that encloses the core material.

3. Drying and Curing: Appropriate drying methods are selected based on process requirements. For example, freeze drying removes moisture via sublimation, preserving material structure, while hot air drying evaporates moisture using thermal energy.

4. Classification and Screening: Microcapsules are separated by particle size via mechanical vibration or air classification to ensure product uniformity.

5. Packaging and Sealing: Automated equipment performs sterile packaging of the screened, qualified microcapsules to extend shelf life and facilitate transportation.

III. Performance Characteristics

• High Automation: The entire line integrates automated control systems, minimizing manual intervention, enhancing production efficiency, and improving product quality stability.

• Flexibility: Different modules can be flexibly configured according to specific requirements, adapting to the production of microcapsules from various raw materials and specifications.

• Precision Control: Every stage, from raw material proportioning to finished product packaging, achieves precise control, ensuring microcapsule size, morphology, and encapsulation efficiency meet high standards.

• Energy Efficiency and Environmental Friendliness: Modern microcapsule production lines emphasize energy efficiency and eco-design, such as adopting low-temperature drying technologies to reduce energy consumption and incorporating waste gas/water treatment facilities.

• High-Quality Output: Strict quality control procedures ensure the purity, activity, and stability of the microcapsule products, meeting the demands of high-end markets.

Jinzong's complete set of microcapsule production line equipment, through refined design and highly integrated automation technology, enables efficient, stable, and high-quality production from raw materials to finished products. It serves as crucial support for driving technological innovation and product upgrading in related industries.

We warmly welcome friends from home and abroad to visit and provide guidance.
Contact Tel: +86 137 9811 2675