一种阀块集成式变张力辊结构及装配方法
By integrating the oil inlet valve block and the oil return valve block on the tension roller mandrel, the problems of multiple installation interfaces, large size, and inconvenient quick-change connectors in the tension roller structure are solved, simplifying installation and enabling distributed pressure regulation, thus improving the feasibility of the assembly process and the stability of the system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TAIYUAN UNIVERSITY OF TECHNOLOGY
- Filing Date
- 2024-03-27
- Publication Date
- 2026-07-17
AI Technical Summary
In existing tension roller structures, the tension roller mandrel and expandable bladder have multiple installation interfaces, large axial dimensions of the mandrel, and inconvenient quick-change connectors that are difficult to install, disassemble, and maintain, resulting in complex structures that are prone to oil leakage and pressure disturbance.
The variable tension roller structure with integrated valve block is adopted. By integrating the oil inlet valve block and the oil return valve block on the tension roller spindle, it is connected to the independent cavity of the expandable bladder through quick-change connector and fixed by bolts, which simplifies the installation process, reduces the number of deep holes, and realizes distributed pressure regulation.
It improves the feasibility and reliability of the assembly process, avoids difficulties in installation and disassembly, reduces oil leakage and pressure disturbance, simplifies the structure, and improves the stability of the tension roller system.
Smart Images

Figure CN118023302B_ABST