To optimize material flow in single-beam bridge cranes, comprehensive measures should be taken in six aspects: equipment performance improvement, layout planning, intelligent transformation, operation norms and training, maintenance, and collaborative operations. The specific strategies and analysis are as follows:
1. Improve equipment performance and enhance handling capacity
customized design
Based on the space of the factory building, material characteristics (such as weight and size), and handling frequency, the span of the main beam, lifting height, and lifting capacity are customized. For example, for heavy equipment manufacturing plants, a main beam with a larger span can be designed to cover a wider area and reduce the number of equipment movements; for precision electronics workshops, a low-headroom design is adopted to accommodate limited space.
Modular structure
Adopting a modular design (such as the KBK single-beam crane), it can quickly adapt to different scenarios by combining rails, trolleys, and lifting devices. For example, automobile manufacturers can achieve the handling of different materials such as engines and car bodies by replacing the end effectors (such as clamps and magnetic suction cups).
High-precision positioning technology
Integrating intelligent vision systems with laser navigation achieves millimeter-level positioning accuracy. For example, in the loading and unloading process of CNC machine tools, visual guidance ensures the alignment of the lifting device with the workpiece, reducing manual fine-tuning time and increasing efficiency by more than 30%.
II. Optimize layout planning to reduce empty trips
Path planning algorithm
Introducing path optimization algorithms (such as the A* algorithm) and combining with workshop layout data, the system can automatically generate the shortest handling path. For example, in a logistics warehouse, the system can plan the optimal route for a crane to travel from shelf A to the loading and unloading area, avoiding cross interference and reducing single handling time by 15%-20%.
Dynamic partition management
Dynamic areas are divided based on the material circulation frequency, with high-frequency materials located near the processing area and low-frequency materials stored in peripheral areas. For example, in a steel plant, the raw material area, steelmaking area, and finished product area are arranged in sequential order according to the process, reducing the cross-area movement distance of cranes.
Utilization of three-dimensional space
By increasing the lifting height or adopting a dual-layer track design, vertical space can be fully utilized. For example, in an automobile assembly line, the upper track transports the vehicle body, while the lower track transports parts and components, achieving space reuse and improving utilization rate per unit area.
