The core process principle of the penicillin bottle filling machine revolves around automated filling and sealing processes, achieving efficient and precise drug packaging through staged operations. The following is a detailed step-by-step analysis:
1、 Bottle pretreatment
1. Bottle feeding
The penicillin bottles are fed into the equipment through conveyor belts or feed wheels, ensuring that the bottle bodies are arranged neatly and positioned accurately, facilitating subsequent process connections.
2. Cleaning process
Using spray or ultrasonic cleaning devices, the inner and outer walls of the bottle are thoroughly cleaned to remove residual dirt or particles, ensuring a sterile environment for drug filling.
2、 Filling process
1. Tracking filling technology
By driving the bottle at a constant speed through a synchronous belt or pulley mechanism, the filling needle is inserted into the bottle mouth under the control of the tracking mechanism, and moves synchronously with the bottle body to achieve dynamic filling and reduce liquid splashing.
2. Precision filling control
Using servo motors to drive ceramic rotary piston pumps or piston pumps, combined with flow sensors and PLC control, to ensure the accuracy of drug dispensing (error ≤± 1%).
3. Defoaming treatment
The filling needle adopts a "submerged needle" design, gradually increasing the height of the needle as the liquid level rises to avoid the generation of bubbles.
3、 Sealing and discharging
1. Sealing process
After filling is completed, the bottle mouth is sealed by a capping mechanism (such as a sealing needle) or a capping device to ensure that the medicine is isolated from external contamination.
Some devices support half plug/full plug mode, suitable for freeze-drying process requirements.
2. Automated discharge
The sealed bottles are automatically exported by the conveyor belt and sorted by the bottle sorting tray to the designated area, completing the entire production process.
4、 Core driver and control
1. Power system: Full servo motor drives filling, tracking, conveying and other modules to improve operational stability and synchronization.
2. Human computer interaction: Integrated PLC and touch screen control system, real-time monitoring of parameters (such as filling volume and speed), supporting quick adjustment and fault diagnosis.
summary
The penicillin bottle filling machine achieves high efficiency, standardization, and sterility in drug production through a closed-loop process of pre-processing, tracking filling, precision sealing, and automated discharge, combined with servo drive and intelligent control technology. It is widely used in fields such as pharmaceuticals and biologics.
