Flexible Medium Receiving Member for Stable Sheet Feed-Out
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Solution Overview
Problem
Existing processing devices face issues with the medium receiving member not being fed out properly due to material flexibility, frictional resistance, or jumping out of the pivot shaft, leading to insufficient feeding.
Innovation Solution
A medium receiving section with a sheet-like receiving member having flexibility, a pivot shaft, an operation section, and support sections that advance and retract to support both ends of the receiving member, allowing it to be wound around the pivot shaft and unwound to receive media, with a speed enhancement mechanism to enhance feeding efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the receiving member is made flexible to improve adaptability, then it can be wound around the pivot shaft, but it may jump upward vigorously at the initial stage of feeding and be caught by the operation section
Solution Approach 1:
The receiving member is designed to dynamically change its configuration from a wound state around the pivot shaft to an extended downward-hanging state during feeding operation, allowing it to adapt to different operational phases while maintaining control
Solution Approach 2:
The receiving member is pre-positioned and pre-oriented with the contacting side facing inward before feeding begins, ensuring that the initial feeding action proceeds smoothly without upward jumping or catching by the operation section
2Ease of operation
If the frictional resistance is reduced to improve feeding ease, then the receiving member can be fed more easily, but the receiving member does not easily fall and the feeding amount is insufficient
Solution Approach 1:
The receiving member is configured to hang downward in a curved or draped manner rather than remaining straight, which increases the effective feeding length and amount while maintaining ease of movement through reduced frictional resistance
Solution Approach 2:
The system changes the operational parameters by allowing the receiving member to transition from a compact wound state to an extended hanging state, effectively increasing the feeding amount without requiring increased friction or force
3Quantity of substance
If the pivot shaft size is increased to improve receiving member capacity, then more medium can be stored, but the apparatus size increases
Solution Approach 1:
The receiving member is nested around the pivot shaft in a compact configuration when not in use, maximizing storage capacity within a minimal footprint, and can be extended outward when needed without permanently increasing apparatus size
Data Source
AI summary
A processing device includes a processing section and a medium receiving section, wherein the medium receiving section has a sheet-like receiving member having flexibility, a pivot shaft coupled to one end of the receiving member, an operation section coupled to the other end of the receiving member and provided separable from the pivot shaft, and a pair of support sections that support both ends of the operation section, and the receiving member is wound around the pivot shaft and housed inside of the housing when the operation section approaches the pivot shaft, and is unwound from the pivot shaft and hangs down receivable the medium when the operation section is separated from the pivot shaft, and is wound around the pivot shaft such that contacting side with the medium is an inner side when the receiving member is wound around the pivot shaft.