Function and Working Principle
1. Structure
The machine is usually a large rotating drum (or barrel) made of sturdy steel. This drum is mounted on a frame and powered by an electric motor, allowing it to rotate slowly.
2. The Process (Tumbling)
The process is a form of barrel finishing or tumbling, using an abrasive medium to create friction.
| Step | Action | Purpose |
| A. Loading | Wire nails (often up to $1000 \text{ kg}$ per batch) are loaded into the drum. | The drum is loaded to about half capacity. |
| B. Medium Addition | Sawdust (or wood powder/stive), and sometimes a small amount of paraffin oil or wax, is added. | The sawdust acts as the primary abrasive and absorbent medium, soaking up oil and rubbing against the nails. The wax or oil helps remove rust and enhance the shine. |
| C. Tumbling | The motor rotates the drum slowly for a set period (e.g., $30$ minutes to $3$ hours). | The constant rolling action causes the nails to rub against the sawdust and each other, cleaning the surface, removing burrs, and creating a bright, shiny finish. |
| D. Unloading | The drum is rotated to allow the polished nails and sawdust to be discharged, often through a perforated section to separate the nails from the polishing medium. | Produces clean, bright, market-ready nails. |
Typical Specifications
Wire nail polishers are primarily categorized by their capacity (how many kilograms of nails they can process per batch):
| Model Type (Example) | Capacity (kg) | Motor Power (kW/HP) | |
| Small Scale | 250 - 400 kg | 3 - 4 KW | |
| Medium Scale | 500 - 600 kg | 5.5- 7.5 KW | |
| Industrial Scale | 1000 - 2000 kg | 7.5 - 15 KW |
Key Features & Benefits
Automation Grade: Most modern machines are semi-automatic or fully automatic in terms of the tumbling cycle, though loading and unloading are often manual or assisted by a conveyor system.
Please contact us info@aiemachine.com +8617762388331 , if any inquiry or question.
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