Muck Rake Tine Replacement for Low-Waste Repairs

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Solution Overview

Problem

Muck rakes with broken tines are often discarded entirely, leading to costly and wasteful replacements, as traditional repair methods are inefficient.

Innovation Solution

A tine replacement device for muck rakes, comprising a body with tines and support prongs, featuring adjustable mounting, reinforcement, and secure connections, allowing easy and durable replacement of broken tines.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the entire muck rake is replaced when tines break, then the rake functionality is restored, but material waste increases and cost increases

Engineering Contradiction:
Improverake functionalityVSAvoidmaterial waste
Core Design Contradiction:
ReliabilityVSLoss of substance

Solution Approach 1:

The invention divides the rake into separable components: the rake head body and individual tines. Instead of replacing the entire rake when tines break, only the broken tine segments are removed and replaced with new or spare tines. This segmentation allows selective replacement of damaged parts while preserving the functional rake head and intact tines, directly reducing material waste.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention enables recovery and reuse of the rake head body and intact tines after broken tines are removed. By designing a tine replacement mechanism where the head body can retain and accommodate multiple tine configurations, the system recovers valuable materials that would otherwise be discarded with traditional complete replacement, thereby reducing overall material consumption.

Inventive Principle:
Principle #34Discarding and recovering

2Reliability

If the entire muck rake is replaced when tines break, then the rake functionality is restored, but cost increases

Engineering Contradiction:
Improverake functionalityVSAvoidcost
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

By segmenting the rake into replaceable tines and a reusable head body, the invention reduces replacement costs. Users only need to purchase or fabricate individual tine replacements rather than entire rakes, significantly lowering material costs, labor costs, and downtime associated with complete rake replacement.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention recovers economic value by allowing continuous use of the rake head body and intact tines. This recovery approach eliminates the need to invest in entirely new rakes, reducing operational costs and extending the service life of the rake system through incremental tine maintenance rather than complete replacement cycles.

Inventive Principle:
Principle #34Discarding and recovering

3Duration of action of stationary object

If traditional repair methods are used for broken tines, then the rake can be maintained, but the repair process is inefficient

Engineering Contradiction:
Improverake service lifeVSAvoidrepair efficiency
Core Design Contradiction:
Duration of action of stationary objectVSProductivity

Solution Approach 1:

The invention implements preliminary action by providing pre-configured replacement tines and a prepared tine replacement mechanism on the rake head body. Spare tines can be stored in designated slots or attached to the head body in advance, allowing users to quickly swap broken tines without needing to measure, cut, or fabricate replacement parts during the repair process, thereby dramatically improving repair efficiency.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The segmented design with standardized tine interfaces and modular head body structure enables efficient repair operations. Each tine is a discrete, interchangeable component that can be quickly removed and replaced using simple tools or even by hand, eliminating complex repair procedures and extending rake service life through rapid maintenance cycles.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS20250314029A1Tine replacement device for a muck rake
Publication Date: 2025.10.09 DEVILLE CHAD
  • US20250314029A1 patent drawing
  • US20250314029A1 patent drawing
  • US20250314029A1 patent drawing

AI summary

A tine replacement device for a muck rake designed to replace one or more broken tines. The device includes a body with at least one tine, one or more support prongs, and a rake connection. The body also features a first and second tine hole for coupling to the tines of the muck rake. The tine replacement device is made from durable and resilient material and can be secured to the rake using various types of connections such as zip ties, clamps, cable ties, or hook and loop ties. The invention also includes a method for replacing damaged or worn tines on a muck rake, which involves removing the damaged tines, sliding the tine replacement device over the muck rake's tines, and securing the device in place.