Document Feeder Flag Assembly One-Handed Loading
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Table top document sorters face challenges in efficient one-handed loading and assembly due to size constraints and design limitations, leading to tedious manual handling and increased assembly time, with existing systems often requiring two hands and complex assembly processes that can cause document skewing or tearing.
Innovation Solution
A document feeder flag assembly with a baseplate, pivot post, flag arm, feeder flag, and resistance device that allows for one-handed loading by creating a wedge shape between the flag arm and the document stack, enabling single-handed operation and reducing assembly complexity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a traditional feeder flag assembly is used in table top sorters, then the machine can process documents, but the loading process requires two hands and is tedious
Solution Approach 1:
The flag arm is designed to be movable rather than fixed, allowing it to be displaced by the operator's hand during loading. This dynamic component enables one-handed operation by automatically adjusting its position to accommodate document insertion without requiring manual manipulation of the flag itself.
Solution Approach 2:
The flag arm performs multiple functions: it maintains documents against the feeder mechanism during normal operation, and simultaneously serves as a loading guide and space indicator during document insertion. This self-service capability eliminates the need for separate manual flag manipulation, enabling one-handed loading.
2Adaptability or versatility
If larger document sorter designs are adapted to table top sorters, then on the fly loading capability is achieved, but the assembly process becomes complex and time-consuming
Solution Approach 1:
The baseplate is designed as a separate, self-contained assembly that includes the pivot post and flag arm mechanism. This segmentation allows the complex flag assembly to be pre-assembled and tested independently, then installed as a single unit into the table top sorter, significantly reducing overall assembly complexity.
Solution Approach 2:
The flag arm and resistance device are nested within the baseplate structure, with the pivot post serving as the central mounting point. This nested arrangement consolidates multiple components into a compact package that fits within the table top sorter's constrained space while maintaining ease of assembly.
3Ease of manufacture
If through holes or slots are added to the baseplate for assembly access, then component installation is facilitated, but document handling problems occur
Solution Approach 1:
The pivot post is positioned asymmetrically on the baseplate, allowing access to the flag arm mechanism from the top surface rather than requiring through-holes in the baseplate. This asymmetric positioning enables assembly and maintenance without creating openings that could interfere with document flow and cause skewing or tearing.
4Ease of manufacture
If the flag assembly is designed for top and bottom assembly, then component access is improved, but assembly time increases
Solution Approach 1:
The resistance device is extracted as a separate, removable component from the flag arm assembly. This allows the resistance device to be independently adjusted or replaced without disassembling the entire flag mechanism, significantly reducing assembly and maintenance time while maintaining full component accessibility.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables efficient one-handed loading and reduced assembly time by creating a wedge shape to facilitate document loading and maintaining documents against the feeder mechanism, minimizing document handling issues and assembly complexity.
Implementation Method 1
creating a wedge shape between the flag arm and the document stack
Implementation Method 2
resistance device attached between the feeder flag and the flag arm
Implementation Method 3
pivot post attached to the baseplate... flag arm having a first side and a second side, the first side of the flag arm is attached to the pivot post
Implementation Method 4
resistance device attached between the feeder flag and the flag arm
Data Source
AI summary
An improved document feeder flag assembly is disclosed. The improved document feeder flag assembly allows single handed, on the fly loading of a document sorter. A method for loading a document sorting machine with a single hand, while the method of operating the machine is also disclosed. The document feeder flag assembly includes a baseplate and a pivot post attached to the baseplate. Further, the assembly includes a flag arm having a first side and a second side, the first side of the flag arm is attached to the pivot post. There is also a feeder flag having a first side and a second side, the first side of the feeder flag being attached to a second side of the flag arm. The document feeder flag assembly also includes a resistance device attached between the feeder flag and the flag arm.