Hansheng Automation, a service provider specializing in the supply of parts for packaging machinery, offers automatic tying machines as part of our service portfolio. These machines are highly efficient industrial equipment used to automatically knot, bundle, and cut ropes and ribbons. They are widely used in auxiliary processing for various light industrial products, and are particularly well-suited for production scenarios requiring high-frequency, highly consistent knotting. Their core advantage lies in fully automated mechanization, high stability, and improved efficiency.
What does an automatic tying machine do?
Automatic tying machines are primarily used to automatically tie, bundle, and cut flexible materials such as ropes, cords, and ribbons. They are suitable for tag ties, small pendants, toy accessories, packaging securing, and some light bundling applications. They can replace manual labor in highly repetitive and high-intensity knotting operations and support continuous automated production.
The core components of the automatic tying machine
A typical automatic tying machine consists of the following key modules:
Frame structure: Typically constructed of a welded steel frame, it primarily provides stable support and long-term operation.
Knotting system: Its core is a mechanical knotting mechanism, which utilizes transmission components such as cams and connecting rods to perform winding, threading, and knotting operations.
Wire feeding and tension control: This ensures the wire maintains appropriate tension during the knotting process to prevent loosening or breakage.
Cut-off device: Automatically cuts the wire after the knot is tied.
Electrical control system: This includes motors, sensors, and programmable controllers, coordinating the movement and operation of various components.
Safety protection devices: These include protective covers and emergency stop buttons, and comply with industrial equipment safety standards.
Working Principle of the Automatic Tying Machine
When our machine is powered on, the wire feed mechanism feeds the wire into the knotting area. The knotting mechanism uses precise mechanical movements to complete the steps of looping, threading, and tightening to form the knot. The cutting mechanism then cuts the knotted rope segments, separating them. Finally, the knotted components are output and enter the next cycle. The entire process requires no human intervention, being accomplished entirely by the coordinated mechanical structure and electronic control system.
Specific Automatic Tying Machine Example: Rope Knotting Machine
The following is an example of a typical automatic tying machine, suitable for tying small items such as cell phone straps and toy pendants (based on publicly available information):
String Knotting Machine Performance & Technical Specifications
| Category | Details / Specifications |
|---|---|
| Model | String Knotting Machine (Automatic Tying Machine) |
| Performance Characteristics | |
| Body Structure | Entirely constructed with a steel frame, ensuring robustness and stable operation. |
| Knotting Performance | Reliable knotting without thread dropping or jamming; smooth tag delivery. |
| Safety Measures | Enhanced safety mechanisms to ensure operator protection. |
| Knotting System | Self-developed, utilizing a fully mechanical movement system. |
| Technical Parameters | |
| Speed | 85 knots per minute |
| Knot Length Range | Min: 42mm / Max: 200mm |
| Automation Level | Fully automatic operation, requires no operator attendance. |
| Power | 0.75 Kilowatt (kW) |
| Power Supply | 380 Volt (V) or 220 Volt (V), optional |
| Machine Weight | 400 Kilograms (kg) |
| Application Scope | Suitable for knotting strings on mobile phone lanyards, small toy pendants, and similar accessories. |
| Core Functions | Automatic knotting and automatic thread cutting. |
Application Industries
Automatic tying machines (also known as knotting machines or knot tyers) are widely used in the following areas:
Toy manufacturing: knotting toy lanyards and cartoon character pendants;
Mobile phone accessories and digital products: lanyards for mobile phones, ID straps, etc.;
Gifts and decorations: small pendants, handmade gift ties;
Apparel and labeling: tag ties and label attachment;
Light packaging: bundling and securing small items. In some cases, these machines can be used in conjunction with light strapping or banding machines.
FAQ
Q: Does the device support different rope materials?
A: Yes, it can accommodate a variety of common rope materials, such as cotton rope, nylon rope, and polyester webbing. The specific adjustment depends on the wire diameter and tensioning system.
Q: Can the knot length be customized?
A: Yes, it can typically be adjusted within a range of 42mm to 200mm through mechanical or parameter settings.
Q: Does the device require specialized personnel to operate?
A: Basic operation is automatic, allowing ordinary workers to operate with minimal training. Basic mechanical knowledge is required for commissioning and maintenance.
Q: How is safety guaranteed?
A: The device is equipped with safety features such as a protective housing, an emergency stop button, and overload protection.
Q: How can I resolve common cable jams?
A: First, check the tensioning system settings for proper alignment. Next, confirm whether the guide wheels and guide rails are worn. Finally, check whether the knotting mechanism needs cleaning or adjustment. Most cable jams can be resolved with these three steps.
Q: Does the device support custom knots with special shapes?
A: Yes, we can customize special knots such as cross knots and fisherman's knots based on customer needs. However, this requires redesigning the knotting mechanism and possibly adjusting the control system.
Q: How long does it take to change over from one product to another?
A: A standard product changeover typically takes 15-30 minutes and includes steps such as adjusting the knot length, replacing the guide wheel, and calibrating the tension system.