Color-Coded Dust Cover for Electric Roller Grounding
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Solution Overview
Problem
Conventional dust covers in automatic transporting apparatuses are difficult to distinguish by specification due to their uniform appearance and color, leading to low identification accuracy, and replacing materials for color differentiation compromises electrostatic grounding.
Innovation Solution
A dust cover design comprising a conductive base body and a non-conductive outer cover, where the outer cover can be colored differently to indicate specifications, while maintaining electrostatic grounding through the conductive base body.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the dust cover is made of a single conductive material for electrostatic grounding, then electrostatic transmission is maintained, but the dust cover is limited to a single color and identification accuracy is low
Solution Approach 1:
The dust cover is divided into two distinct parts: an inner conductive dust cover for electrostatic grounding and an outer insulating dust cover for color-coded identification. This segmentation allows each part to fulfill its specific function without compromise.
Solution Approach 2:
The dust cover assembly uses composite materials - combining conductive material for the inner cover and insulating material for the outer cover. This enables both electrostatic functionality and visual differentiation through color coding.
2Ease of manufacture
If the dust cover material is replaced with a less costly dyeable plastic for identification, then manufacturing cost is reduced, but the electrostatic grounding of the motor electric rollers is compromised
Solution Approach 1:
The dust cover is segmented into an inner conductive cover that maintains electrostatic grounding and an outer insulating cover that can be easily dyed for identification. This segmentation resolves the conflict between cost and functionality.
Solution Approach 2:
The inner conductive dust cover acts as an intermediary that preserves the electrostatic grounding function while allowing the outer insulating cover to be manufactured with color differentiation for identification purposes.
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 accurate specification identification of electric rollers by color differentiation without compromising electrostatic grounding, improving operational efficiency in automatic transporting apparatuses.
Implementation Method 1
The base body is made of an electrically conductive material and has the function of electrostatic transmission
Implementation Method 2
The outer cover is made of an electrically non-conductive material
Data Source
AI summary
A dust cover has a base body and an outer cover. The base body is a cylinder and is made of an electrically conductive material. The base body has an axis, a bearing block, and an axial hole. The bearing block is located at an outer surface of the base body. The axial hole is formed axially through the base body. The outer cover is a circular disk and is made of an electrically non-conductive material. The outer cover has an axis, a first end, a second end, a cover body, and an axial hole. The first end of the outer cover is connected with the base body. The axis of the outer cover is the same as the axis of the base body. The axial hole is formed axially through the outer cover and communicates with the axial hole of the base body.