High Speed Automatic Screw Capping Machine – Servo Driven Bottle Screw Capper

1. Product Introduction
The high speed automatic screw capping machine is a continuous inline packaging equipment designed for mass bottle sealing production. Equipped with servo constant torque control system, this automatic bottle capper completes cap feeding, positioning and screw tightening in one continuous workflow. It can operate independently or connect with filling machines, labeling machines to build a fully automatic packaging line. Constructed with SUS304 stainless steel frame, the machine meets GMP hygiene standards, widely used for plastic caps, pump caps, spray gun caps, flat screw caps on plastic and glass bottles. Compared with traditional intermittent capping equipment, the high-speed screw capping machine greatly improves production efficiency, reduces manual intervention and lowers the rate of loose caps and damaged bottle threads. With built-in photoelectric sensors, the machine automatically stops without bottles or missing caps to avoid idle operation and waste. Adjustable conveying speed and torque parameters allow quick format changeover for multiple bottle and cap specifications, ideal for medium and large-scale daily chemical, cosmetic, food and industrial liquid manufacturers.
2. Main Features
- Servo motor torque control, precise torque adjustment, effectively prevent cap slipping, cracking and thread damage;
- High-speed continuous operation, stable running speed, supporting long-time non-stop industrial production;
- Full SUS304 stainless steel structure, corrosion resistant, easy to clean, conforms to food and cosmetic hygiene requirements;
- PLC + touch screen control panel, visualized parameter setting, simple operation, low requirement for operators;
- Intelligent safety protection: no bottle no capping, missing cap alarm, overload automatic stop function;
- Wide compatibility, suitable for round plastic bottles, glass bottles, various threaded screw caps;
- Modular design, convenient maintenance, replaceable capping wheels for different cap types;
- Supports matching automatic cap elevator / cap sorting vibratory feeder to realize fully unmanned capping.
3. Technical Parameters
| Machine Name | High Speed Automatic Screw Capping Machine |
| Capping Speed | 30–80 bottles/min (adjustable) |
| Suitable Cap Diameter | 15–70 mm (customizable) |
| Suitable Bottle Height | 50–320 mm |
| Torque Range | 0.5–12 N·m adjustable |
| Main Material | SUS304 Stainless Steel |
| Power Supply | AC220V 50/60Hz Single Phase |
| Total Power | 1.2 KW |
| Air Pressure Requirement | 0.4–0.7 MPa |
| Machine Dimension | L2200 × W850 × H1650 mm |
| Net Weight | 320 KG |
4. Application Industry
This high speed screw capping machine fits multiple packaging industries with threaded bottle caps: Daily chemical industry: hand soap, dishwashing liquid, laundry detergent, body lotion, trigger spray bottles; Cosmetic industry: skincare lotion, toner, essential oil, cosmetic pump bottles; Food & beverage industry: syrup, honey, sauce, edible oil plastic & glass bottles; Pharmaceutical industry: disinfectant, oral liquid, medical reagent bottles; Industrial chemical industry: lubricating oil, cleaning agent, chemical solvent plastic barrels and bottles.
5. Advantages of Our High Speed Screw Capping Machine
- Consistent Sealing Quality: Servo constant torque ensures uniform tightness of every cap, greatly reducing leakage complaints;
- Higher Production Efficiency: Continuous inline structure, higher output than semi-automatic capping equipment, save labor cost;
- Low Damage Rate: Wear-resistant silicone capping wheels grip caps steadily without scratching cap surface;
- Flexible Format Conversion: Adjustment with calibrated scales, no extra molds required for most common bottle sizes;
- Long Service Life: High-quality electrical components and stable mechanical structure, low failure rate;
- Easy Line Integration: Standard conveyor interface, seamlessly connected with filling machines, labeling machines, conveying turntables.
6. Product Comparison Table
| Item | High Speed Servo Screw Capping Machine | Pneumatic Semi-Automatic Capper | Ordinary Mechanical Capping Machine |
|---|---|---|---|
| Automation Level | Fully automatic inline | Semi-automatic, manual bottle feeding | Semi / full auto, mechanical clutch |
| Capping Speed | 30–80 bottles/min | 8–20 bottles/min | 20–45 bottles/min |
| Torque Control | Servo precise control | Pneumatic fixed torque, low precision | Mechanical clutch, unstable torque |
| Cap Damage Rate | <0.3% | 1–2% | 0.8–1.5% |
| Labor Demand | 1 operator for whole line | 1–2 workers | 1 worker |
| Suitable Mass Production | ★★★★★ | ★★☆☆☆ | ★★★☆☆ |
| Cost of Long-term Operation | Low | High | Medium |
7. Frequently Asked Questions (FAQ)
Q1: What types of caps can this high speed screw capping machine handle?
A1: It supports various threaded screw caps, including flat plastic caps, pump caps, trigger gun caps, nozzle caps. We can customize capping wheels according to your cap samples.
Q2: Can the machine work with both plastic bottles and glass bottles?
A2: Yes. By adjusting clamping pressure and torque parameters, it is compatible with PET plastic bottles, HDPE bottles and glass bottles. We suggest sending bottle & cap samples for test run before order.
Q3: Is it possible to integrate this capper with my existing filling production line?
A3: Yes. The conveyor height and speed can be adjusted to match your current equipment. Our engineers provide technical support for line connection scheme.
Q4: What if I need to produce different bottle sizes frequently?
A4: Most common bottle specifications only need simple manual adjustment without replacement parts. For special-shaped containers, customized fixtures are available.
Q5: Does the machine support explosion-proof configuration for chemical liquid production?
A5: We can supply explosion-proof servo motor and electrical cabinet version for flammable liquid packaging lines, meet chemical workshop safety standards.
Q6: What about after-sales service and machine warranty?
A6: The whole machine enjoys 1-year warranty for core components. We provide online remote debugging guidance and overseas engineer service on request. Spare parts can be delivered worldwide quickly.
8. Contact Us – Get Your Customized Capping Solution
If you are looking for reliable high speed screw capping equipment to upgrade your packaging line, our technical team can provide customized layout, parameter configuration and whole packaging line design according to your bottle size, output requirement and workshop space. Send your bottle, cap samples and production demand to us for free machine testing. We support factory direct supply, video inspection before shipment, and complete operation manual in English. Upgrade your capping process to reduce leakage, improve consistency and boost overall production efficiency with our high speed automatic screw capping machine.









