Sprocket Assembly Recessed Bolt Design for Car Wash

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Solution Overview

Problem

Existing sprocket assemblies in car wash conveyor systems face issues with bolts contacting other components, leading to potential damage and inefficiency due to their design.

Innovation Solution

The sprocket assembly features an octagonal-shaped frame with trapezoidal-ledges and removable teeth, where bolts are recessed to prevent contact with other components, allowing for easy replacement when degraded.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of repair

If bolts are used to secure removable teeth to the sprocket frame, then the teeth can be firmly attached and easily replaced, but the bolts may contact other components causing damage and inefficiency

Engineering Contradiction:
Improvetooth replacementVSAvoidbolt contact damage
Core Design Contradiction:
Ease of repairVSObject-affected harmful factors

Solution Approach 1:

The bolt head is nested within a recess in the tooth extension portion, creating a recessed bolt configuration. This nesting prevents the bolt from protruding and contacting other components while maintaining secure attachment of the removable tooth to the sprocket frame

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The recess acts as an intermediary structure between the bolt and the external environment, providing a protective cavity that isolates the bolt from potential contact with other components while still allowing the bolt to perform its fastening function

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10001203B2Sprocket assembly
Publication Date: 2018.06.19 VAUGHAN INDS
  • US10001203B2 patent drawing
  • US10001203B2 patent drawing
  • US10001203B2 patent drawing

AI summary

A sprocket assembly is provided. The assembly includes a sprocket frame having a central body and a first ledge portion body. The first ledge portion has a first aperture extending therethrough. The assembly further includes a first removable tooth having a first tip portion, first and second landing portions, and a first extension portion. The first tip portion has first and second ends. The first extension portion extends from the second end and has an aperture extending therethrough. The assembly further includes a first screw extending through the first aperture in the first ledge portion and the aperture in the first extension portion to removably couple the first extension portion to the first ledge portion.