Article Sorting Apparatus with Guideless Contact Phase
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Solution Overview
Problem
Existing article sorting apparatuses face the challenge of high load on article lateral pushing bodies due to reaction forces from sliding guide bodies during contact with articles, leading to potential damage or the need for increased strength in these components.
Innovation Solution
The article sorting apparatus incorporates a configuration where the sliding guide surface is spaced apart from the diverting mechanism, allowing article lateral pushing bodies to initially contact articles in a guideless state, reducing the load applied to them, and featuring a rectilinear-movement guide body, sliding guide body, and diverting mechanism to guide and divert the pushing bodies along different paths.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If the sliding guide body is positioned to guide the article lateral pushing bodies during contact, then the movement precision is improved, but the load on the article lateral pushing bodies increases due to reaction forces
Solution Approach 1:
The article lateral pushing bodies are allowed to contact articles in a guideless state before entering the sliding guide body. This preliminary action phase allows contact to occur without the constraint forces of the sliding guide body, reducing the load on the pushing bodies while maintaining movement precision once they enter the guided region
2Reliability
If the article lateral pushing bodies are designed with high strength to prevent damage, then the reliability is improved, but the device complexity increases
Solution Approach 1:
By allowing article lateral pushing bodies to contact articles before entering the sliding guide body, the contact occurs without reaction forces from the guide. This preliminary action reduces the peak load on the pushing bodies, enabling the use of simpler, lighter structures while maintaining reliability and preventing damage
3Device complexity
If the sliding guide body is positioned closely to the diverting mechanism, then the device complexity is reduced, but the load on article lateral pushing bodies increases during contact
Solution Approach 1:
The sliding guide body is positioned downstream from the diverting mechanism, creating a gap region where article lateral pushing bodies can contact articles without guide interference. This spatial arrangement allows the preliminary contact action to occur free of reaction forces, reducing load on the pushing bodies while maintaining a relatively simple overall configuration
Data Source
AI summary
An article sorting apparatus includes an article support body, article lateral pushing bodies, a rectilinear-movement guide body, a sliding guide body having a sliding guide surface, and a diverting mechanism. The sliding guide surface is disposed so as to be spaced apart from the diverting mechanism in a main transport direction across a separation region, and the separation region is provided so as to include a contact start region that is a region in the main transport direction where each of the article lateral pushing bodies initially comes into contact with a target article.