Paper Folding Machinery Alignment With Movable Mounting Units
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Solution Overview
Problem
Existing paper folding machinery faces issues with misalignment of center lines, leading to folding errors, and requires time-consuming manual adjustments and frequent replacement of worn-out shafts, increasing setup and downtime.
Innovation Solution
A system with a detecting unit to measure misalignments and mounting units to correct them, allowing for precise alignment of folding units without manual shifting, and a mechanism to replace worn-out shafts without disassembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If manual shifting of units is performed to align center lines, then alignment precision is improved, but setup time increases
Solution Approach 1:
The patent replaces manual mechanical shifting with an automated detection and adjustment system. The detecting unit uses optical or electronic sensors to measure misalignment, and the mounting units incorporate automated adjustment mechanisms (such as motorized positioners or spring-loaded alignment devices) that automatically correct the position of folding units without manual intervention, thereby improving alignment precision while reducing setup time.
Solution Approach 2:
The patent implements a feedback mechanism where the detecting unit continuously monitors the position of the paper strip and the folding units, compares the actual position with the desired center line alignment, and provides signals to the mounting units to automatically adjust their positions. This closed-loop feedback system ensures precise alignment while eliminating the need for time-consuming manual shifting operations.
2Reliability
If shaft replacement is performed manually, then reliability is improved, but productivity decreases
Solution Approach 1:
The patent incorporates a shaft replacement mechanism that is pre-configured and ready for automatic operation. The system includes pre-positioned replacement shafts and an automated mounting unit that can quickly exchange worn shafts for new ones without requiring manual disassembly or complex procedures. This preliminary preparation of replacement components and mechanisms minimizes downtime and maintains reliability.
Solution Approach 2:
The patent implements a self-service shaft replacement system where the mounting unit automatically detects when a shaft is worn and performs the replacement operation autonomously. The system may include automatic shaft detection sensors, pre-positioned replacement shafts, and automated mounting mechanisms that exchange shafts without manual intervention, thereby maintaining reliability while significantly reducing the downtime associated with manual shaft replacement.
Data Source
AI summary
The present invention provides a system 100 for a paper folding machinery 200. The paper folding machinery 200 includes a roller folding unit, a strip directing The strip directing unit 220 directs a strip 300 received from the roller folding unit 210 in a predefined direction and at least one folding unit 230 folds the strip 300 received from the strip directing 200 unit 220. The system 100 includes a detecting unit 20 and mounting units 30a &30b. The detecting unit 20 detects misalignment of the strip 300 on the strip directing unit 220 and at least one folding unit 230. Each of the mounting unit 30a and 30b enables movements in at least one direction of the strip directing unit 220 and the folding unit 230 respectively mounted thereon for correcting the misalignment of the strip 300 thereon.