Robotic Vine Tying Tool With Gear Twisting for Uniform Attachment

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Solution Overview

Problem

Conventional methods for tying or twisting agricultural items, such as grape vine canes, to support structures like wire trellises are labor-intensive, time-consuming, and lack consistency, affecting the reliability and health of the vines and grape quality.

Innovation Solution

An agricultural tool utilizing a robotic arm to capture and position agricultural items and support structures within receiving spaces, employing a gear system driven by motors and pulleys to securely fasten or twist them together.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual labor is used to tie or twist agricultural items to support structures, then flexibility and adaptability are maintained, but productivity is low and time consumption is high

Engineering Contradiction:
Improveattachment speedVSAvoidtool structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The tool is divided into distinct functional modules: a receiving portion with receiving spaces for capturing items, a gear system for twisting motions, and a fastening mechanism. This segmentation allows each component to perform its specific function efficiently while maintaining overall system manageability and productivity.

Inventive Principle:
Principle #1Segmentation

2Manufacturing precision

If manual tying or twisting methods are used, then simple tool structure is maintained, but manufacturing precision and consistency are poor

Engineering Contradiction:
Improveattachment consistencyVSAvoidmechanism complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The gear system automatically performs the twisting motion when the agricultural item is captured in the receiving space. The interlocking teeth of the gear engage with the item and rotate it consistently around the support structure, eliminating variability in twisting tightness and orientation without requiring complex external control mechanisms.

Inventive Principle:
Principle #25Self-service

3Reliability

If manual fastening with tape is used, then low device complexity is maintained, but reliability and security of attachment are insufficient

Engineering Contradiction:
Improveattachment securityVSAvoidfastening time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The manual fastening process is replaced by an automated mechanical system consisting of the gear mechanism and fastening portion. The gear rotates to twist and secure the item, while the fastening portion applies consistent fastening force, providing reliable attachment without the time-consuming manual tape application process.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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

The tool provides efficient, reliable, and consistent attachment of agricultural items to support structures, reducing manual labor and ensuring uniformity, thereby enhancing vine health and grape quality.

Implementation Method 1

a motor that rotates the main gear

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Implementation Method 2

pulleys to securely fasten or twist them together

Methodology Applied
Scientific EffectMechanical advantage: Mechanical Advantage

Data Source

PatentUS12564144B2Agricultural tool and process
Publication Date: 2026.03.03 KUBOTA CORP
  • US12564144B2 patent drawing
  • US12564144B2 patent drawing
  • US12564144B2 patent drawing

AI summary

A method for tying/twisting an agricultural item of interest and a support structure together includes capturing the agricultural item of interest with an agricultural tool, capturing the support structure with the agricultural tool, and tying/twisting the agricultural item of interest and the support structure together such that the agricultural item of interest is supported by the support structure.