FY-420A Automatic Screw Counting Packing Machine
The Automatic Screw Counting Packing Machine (Model FY-420A) is specially designed for fast and precise packing of screws, nuts, washers, and small hardware. It supports both single-type and 1–4 mixed-type packaging with PLC control, multi-language interface, and fully automated counting and bagging functions. It provides automatic sorting, accurate counting, packaging, and printing — achieving high speed, reliability, and customization for global manufacturers.
Screw Counting Packing Machine is widely used in:
- Fasteners (screws, nuts, washers, nails, small hardware, etc.)
- Furniture accessories
- Plastic pipe fittings (pipes, joints, etc.)
- Auto parts
- Mechanical and electrical spare parts
- Clothing parts (buttons, sliders, etc.)
- Toy industry
- And counting/weighing and packaging of other solid materials.
Samples
Model
| Model | FY-240A | FY-420A |
| Packing size | L: 30-180mm, W: 50-140mm | L: 50-300mm, W: 50-200mm |
| Max film width | 300mm | 420mm |
| Packing material | PA/PE, PP/CPP, PET/PE | |
| Counting capacity | 1-20 pcs/bag; 1-4 types/bag | |
| Packing speed | 10-70 bag/min | |
| Power | AC220V-380V / 50-60Hz / 2kW | |
| Machine size | 1500mm(L)* 1200mm(W)* 1650mm(H) | |
Working Principle
This machine uses a vibrating bowl feeder and fiber optic counting sensor to automatically count each piece accurately.
The PLC system synchronizes the film feeding, sealing, and printing process to ensure each bag contains the exact number of parts.
Operators can easily set the number of pieces per bag and machine speed from the touch screen.
Components
1.PLC Control System：
7 inch touch screen, easy operation and multiple language for choice.
2.Fiber Counting System：
Screw Packing Machine Vibrating bowl with high accuracy fiber counting device (Optex).
3.Bag Making System：
Optional Equipment：
You can integrate a complete automatic packaging line with:
- Inkjet or thermal printer for date/label printing
- Conveyor system for bag collection
- Checkweigher and rejection system
- Boxing or cartoning machine for secondary packaging
This makes the Automatic Screw Counting Packing Machine a flexible and scalable solution for both small and large production lines.
Screw Packing Machine Optional printing, conveying, re-inspection and other supporting equipment can make it even more outstanding.
FAQ
A: Yes, it supports single, mixed, and compartment hardware packaging modes.
A: 10–60 bags per minute depending on product size and configuration.
A: It can package up to 30 different types per bag.
A: Compatible with PP, PA, PE, CPP, and PET films.