Product Introduction: Industrial Chemical Liquid Filling System
Industrial Chemical Liquid Filling System is designed for accurate filling and capping of various liquid products including cosmetics, pharmaceuticals, and chemical solutions. It supports round bottles and irregular-shaped containers, making it suitable for flexible production requirements.
The system integrates automatic filling, screw capping, and intelligent PLC control into one compact structure. It uses piston pump filling technology combined with high-precision measurement to ensure stable and consistent output.
With a production speed of 20–40 pcs/min and bottle range from 20 ml to 500 ml, it is widely used in essential oil, perfume, nail polish, eye drops, and chemical liquid industries.


Working principle
Step 1: Bottle Feeding
Empty bottles (20–500 ml) are automatically transported into the filling line via conveyor system.
Step 2: Position Detection
Sensors detect bottle presence; system activates only when bottles are correctly positioned.
Step 3: Precision Filling
Piston pump filling system accurately dispenses liquid with high measurement precision.
Step 4: Back Suction Control
Filling head retracts slightly to prevent dripping and ensure clean filling operation.
Step 5: Cap Feeding and Placement
Caps are automatically sorted and placed onto bottles for sealing preparation.
Step 6: Constant Torque Capping
Screw capping system applies controlled torque to avoid cap damage and ensure tight sealing.
Step 7: Output Discharge
Finished bottles are automatically conveyed to the next packaging or labeling process.
Product Parameter Table
| Parameter | Specification |
|---|---|
| Applicable bottle | 20–500 mL |
| Filling pump | Piston pump |
| Filling speed | 20–40 pcs/min |
| Filling accuracy | ≥99% |
| Capping accuracy | ≥99% |
| Weight | 650 kg |
| Voltage | AC 380 V |
| Frequency | 50 Hz/60 Hz |
| Power | 2.5 kW |
| Dimension | 2200 × 1300 × 1700 mm |
Comparison Module
| Feature | Industrial Chemical Liquid Filling System | Traditional Filling Machine |
|---|---|---|
| Filling Accuracy | ≥99% precision control | Lower consistency |
| Capping System | Constant torque capping | Manual or unstable torque |
| Leakage Control | Back suction anti-drip design | Frequent leakage issues |
| Automation Level | PLC fully automatic control | Semi-automatic operation |
| Bottle Compatibility | 20–500 ml flexible range | Limited bottle types |
| Hygiene Standard | 316/304 stainless steel GMP | Basic stainless steel |
| Operation Safety | No bottle no filling system | No protection system |
| Production Efficiency | 20–40 pcs/min stable output | Irregular output speed |
Conclusion: This system provides higher precision, better hygiene, and stronger automation compared with traditional chemical liquid filling equipment.
Main Features
- PLC intelligent control system with color touch screen interface
- No bottle no filling and no capping safety interlock system
- Piston pump filling system with high measurement accuracy
- Anti-drip and back suction design prevents liquid leakage
- Constant torque screw capping system prevents cap damage
- Automatic sliding device improves capping stability and efficiency
- 316 stainless steel filling nozzles for high hygiene standards
- 304 stainless steel machine body for durability and GMP compliance
- Easy disassembly and cleaning for maintenance efficiency
- High filling and capping accuracy ≥99%
Why Choose This System
1. High Precision and Stable Output
Achieves ≥99% filling and capping accuracy, ensuring consistent product quality and reducing material waste in every production batch.
2. Fully Automatic Intelligent Control
PLC touch screen system enables automatic operation including filling, capping, and safety interlocks for no bottle no production.
3. GMP Standard Hygienic Design
Made with 316 stainless steel contact parts and 304 machine body, ensuring safe, clean, and pharmaceutical-grade production environment.
4. Strong Anti-Leakage Performance
Built-in back suction system effectively prevents dripping and liquid waste during high-speed filling operations.
5. Flexible Bottle Compatibility
Supports 20–500 ml bottles, including round and irregular shapes for cosmetic, pharmaceutical, and chemical applications.
6. Low Maintenance and Easy Cleaning
Modular structure allows quick disassembly, simplifying cleaning and reducing downtime for maintenance operations.


Application Scenarios
- Cosmetic liquid filling production plants
- Pharmaceutical liquid packaging factories
- Essential oil bottling and production lines
- Perfume manufacturing and filling operations
- Nail polish packaging and bottling industries
- Eye drops and medical liquid filling systems
- Chemical liquid packaging and small bottle filling production
Buying Guide
- Select bottle size range (20–500 ml) based on product line
- Confirm liquid type compatibility (cosmetic, chemical, pharmaceutical)
- Choose piston pump configuration for accuracy requirements
- Evaluate PLC brand and control interface usability
- Check stainless steel grade (316 contact parts recommended)
- Consider production speed requirement (20–40 pcs/min)
- Ensure after-sales service and spare parts availability
FAQ
Q1: What is Industrial Chemical Liquid Filling System used for?
A1: It is used for automatic filling and capping of cosmetic, pharmaceutical, and chemical liquid products in small bottle production lines.
Q2: What bottle size range does this filling system support?
A2: The system supports bottle sizes from 20 ml to 500 ml.
Q3: What is the production speed of this chemical filling machine?
A3: The filling speed is 20 to 40 pieces per minute depending on product configuration.
Q4: Is this system suitable for perfume and essential oil filling?
A4: Yes, it is widely used for perfume, essential oil, and cosmetic liquid filling applications.
Q5: What filling technology is used in this machine?
A5: It uses piston pump filling technology for high accuracy measurement control.
Q6: Does the system prevent liquid leakage during filling?
A6: Yes, it includes a back suction function to prevent dripping and leakage.
Q7: What materials are used in this filling system?
A7: The system uses 316 stainless steel for contact parts and 304 stainless steel for the machine body.
Q8: Does the machine support automatic capping?
A8: Yes, it includes a constant torque screw capping system with automatic control.
Q9: Is this machine suitable for pharmaceutical production?
A9: Yes, it meets GMP standards and is suitable for pharmaceutical liquid filling.
Q10: Does the system work with irregular-shaped bottles?
A10: Yes, it can handle both round and irregular-shaped bottles.
Summary
Industrial Chemical Liquid Filling System is a high-precision, fully automatic filling and capping solution designed for cosmetic, pharmaceutical, and chemical liquid production. With piston pump technology, PLC control, GMP-standard stainless steel construction, and ≥99% accuracy, it ensures stable, hygienic, and efficient small-bottle liquid packaging for modern industrial manufacturing needs.


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