The structural principle of the high-speed oral liquid filling machine mainly includes the following core components and workflow:
1. Bottle feeding mechanism
The oral liquid bottles to be filled are orderly fed into the filling station through guide rails or conveyor belts. Some equipment adopts a spiral rod vertical bottle feeding design to ensure accurate bottle positioning.
2. Filling system
Peristaltic pump/plunger pump filling: Adopting an 8-head continuous tracking structure, the filling volume can be accurately controlled through peristaltic pump or direct pull plunger pump, and the error can be controlled within ± 1%.
Intelligent control: PLC or touch screen adjusts the filling volume and speed, and some equipment is equipped with a bottle shortage stop device to avoid liquid waste.
3. Sealing mechanism
Spiral cover/rolling cover: Air rotating spiral cover or centrifugal rolling cover with three rolling cutters, adjustable torque, ensuring that the aluminum cover is sealed without creases.
Online monitoring: The IoT system monitors the sealing quality in real-time and automatically alarms in case of abnormalities.
4. Cleaning and Safety Design
Easy to clean structure: Made of 316L stainless steel material and equipped with 3D rotary cleaning technology, deep cleaning can be completed in 15 minutes.
Laminar flow protection: The filling area adopts A-grade air shower to prevent microbial contamination.
5. Collaborative production
It can be used independently or combined with bottle washing machines and sterilization drying machines to form a linked production line, achieving the integration of washing, drying, filling, and rolling.
workflow
The bottle enters the filling station through the conveying system → the filling pump injects the medicine solution in a quantitative manner → the cap is screwed/rolled and sealed → the bottle is inspected for discharge. Fully automated control, supporting quick changeover (such as switching from 10ml to 50ml specifications in just 30 seconds).
