Rotary Capping Machine Product Introduction
The 20–35 pcs/min Rotary Capping Machine for Cashew Nuts is a high-efficiency solution designed for automated bottle sealing in food production lines. It supports a wide range of container materials including plastic and glass bottles, making it suitable for cashew nuts, snacks, seeds, and other granular products.
Equipped with a precision rotary system, the machine ensures uniform torque application, reducing cap damage and improving sealing consistency. The PLC control system allows easy parameter adjustment, while the stainless steel structure ensures compliance with food-grade hygiene standards. Its compact design and stable operation make it ideal for medium-scale production facilities seeking reliable and continuous performance.


Working Principle:
Bottles are conveyed into the rotary indexing system, where caps are automatically positioned and fed onto bottle mouths. The rotating capping heads apply controlled torque to tighten caps securely. Sensors ensure proper alignment and reject improperly sealed bottles.
Technical Specifications:
| Filling Material | Grain, Rice, Seeds, Nuts |
| Packaging Type | Bottle, Barrel, Stand-up Pouch |
| Automatic Grade | Automatic |
| Voltage | 220 V, Single Phase |
| Driven Type | Electric |
| Application | Food, Snack, Seed, Chemical, Cosmetic |
| Packaging Material | Plastic, Glass |
| Core Components | PLC Control System |
| Filling Accuracy | ±1% |
| Number of Filling Heads | 1 Head, Multi-Scale |
| Filling Form | Multi-Head Weighing Filling |
| Filling Capacity | Adjustable |
| Filling Speed | 20–35 bottles/min |
| Air Pressure | 0.6–0.8 MPa |
| Material | Stainless Steel |
| Dimension (L×W×H) | 3300×1800×2100 mm |
| Weight | 600 kg |
| Key Selling Points | Competitive Price, Eco-Friendly, High Productivity |




Main features:
- Precision rotary indexing system ensures consistent torque application and stable high-speed performance
- Advanced PLC control system with intuitive interface for easy setup, monitoring, and parameter adjustment
- Food-grade stainless steel structure provides excellent hygiene, durability, and corrosion resistance
- Adjustable capping speed up to 20–35 pcs/min with smooth and continuous operation
- Intelligent cap feeding and sorting system reduces manual labor and improves efficiency




Application Scenarios:
- Cashew nut packaging lines for bottled or jarred products in food processing plants
- Nut and snack packaging including almonds, peanuts, pistachios, and mixed nuts
- Seed and grain packaging such as sunflower seeds, rice, beans, and cereals
- Dry food bottling operations requiring hygienic and consistent sealing
- Plastic and glass bottle capping in automated food production systems
- Medium and large-scale food manufacturing facilities with continuous production needs


FAQ
1. What types of bottles are compatible with this machine?
This machine supports a wide range of bottle types including plastic and glass containers in various shapes such as round, square, and oval bottles. Customization is available for special bottle designs.
2. Can the machine handle different cap sizes and types?
Yes, it is compatible with multiple cap types including screw caps, plastic caps, and some tamper-evident closures. Changeover parts can be adjusted or replaced for different specifications.
3. Is the capping torque adjustable?
Yes, the machine is equipped with an adjustable torque control system, allowing precise setting to ensure tight sealing without damaging the caps or bottles.
4. What is the production capacity of the machine?
The standard speed is up to 20–35 pcs/min, depending on bottle size, cap type, and product characteristics. Speed can be adjusted according to production needs.
Contact us to get your quotation now.
Get in touch with our engineering team.



