Efficient coating machineIt is an electromechanical integrated equipment used for coating pharmaceutical preparations, mainly applied in the pharmaceutical and food industries, for processing sugar coating, organic film coating, water-soluble film coating, and slow-release coating of tablets, pills, microspheres, candies and other preparations. Here are its working principles and advantages:
working principle
The working principle of an efficient coating machine mainly involves the complex trajectory movement of pellets (such as microspheres, small pellets, or tablets) in a clean and sealed rotating drum under the action of a streamlined guide plate. The coating medium is automatically sprayed through a PLC+HMI control system, and hot air is supplied under negative pressure. The hot air is introduced from one side of the gas distribution pipe at the center of the drum, and the clean hot air is collected through the duckbill shaped fan embedded in the pellet layer and discharged from the other side of the gas distribution pipe, so that the coating medium sprayed on the surface of the pellet is quickly and uniformly dried, forming a strong, dense, flat, and smooth surface film on the pellet surface.
Specifically, the workflow of an efficient coating machine includes the following steps:
1. The core moves in a complex trajectory within the rotating drum to ensure that the coating medium can evenly cover the surface of the core.
2. Automatically spray coating medium according to preset process parameters through a computer control system.
3. Supply hot air under negative pressure to quickly dry the coating medium and form a strong surface film.
4. After many times of spray and drying process, the required coating thickness and quality are reached.
advantage
Compared to traditional coating equipment, high-efficiency coating machines have many advantages, mainly reflected in the following aspects:
1. High speed and high production capacity:Efficient coating machineBy adopting advanced coating technology and innovative process parameters, coating operations can be carried out at a fast speed to meet the needs of large-scale production.
2. Precise control and adjustment function: Through precise parameter settings and automated control system, the coating machine can achieve precise control of the coating process, ensuring the uniformity and quality stability of the coating.
3. Multi functional and multi process characteristics: The coating machine can adapt to different coating processes and requirements, such as sugar coating, film coating, sustained-release coating, etc., improving the flexibility and adaptability of production.
4. Save dressings and improve drug quality: The design of streamlined flow deflectors avoids the adhesion of dressings on the surface of the deflectors, saving dressings. At the same time, the smooth flipping and frequent exchange of the mixer eliminates the phenomenon of chips falling and colliding from high places, reduces debris and edge collision, and improves the yield rate.
5. Easy to clean and maintain: The design of efficient coating machines considers the convenience of cleaning and maintenance, usually equipped with automatic cleaning devices, simplifying the cleaning process and reducing maintenance costs.
6. Compliance with GMP requirements: The design and manufacturing of the coating machine comply with GMP (Good Manufacturing Practice) requirements, ensuring the quality and safety of drug production.
Efficient coating machineThrough its advanced working principle and many advantages, it plays an important role in the pharmaceutical industry, providing people with higher quality and efficient drug formulations.
