Multi-station rotating hat ironing machine for hat making industry

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Solution Overview

Problem

Existing hat ironing devices lack the capability for automatic operation, leading to low processing efficiency and high labor intensity in the hat production process.

Innovation Solution

A multi-station rotating hat ironing machine with a turntable device, hat ironing devices, and an automatic air blowing device, featuring a rack, hat supporting and pulling mechanisms, and a servo motor-driven cam splitter for cyclic hat ironing and shaping.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual hat ironing is used, then operation flexibility is maintained, but processing efficiency is low and labor intensity is high

Engineering Contradiction:
Improveprocessing efficiencyVSAvoidautomatic operation capability
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

The hat ironing machine is divided into multiple working stations (first ironing station, second ironing station, third ironing station, fourth ironing station) arranged on a rotating turntable. Each station performs a specific ironing function, allowing continuous automated processing while maintaining operational flexibility through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The rotating turntable enables continuous automated hat ironing by sequentially passing hats through multiple ironing stations. The driving assembly continuously rotates the turntable, ensuring uninterrupted processing and eliminating idle time between operations, thereby significantly improving productivity.

Inventive Principle:
Principle #20Continuity of useful action

2Productivity

If single-station ironing is used, then device complexity is low, but processing efficiency is limited

Engineering Contradiction:
Improveprocessing efficiencyVSAvoidmulti-station structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Multiple ironing stations are merged into a single integrated rotating system. The turntable combines four distinct ironing stations with different functions (front ironing, rear ironing, side ironing, etc.) into one cohesive device, allowing simultaneous processing of multiple hats and improving overall productivity despite increased structural complexity.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The rotating turntable system serves multiple functions: it holds multiple hats simultaneously, rotates to position different hats at different stations, and enables various ironing operations (front, rear, side ironing) at different stations. This multi-functionality allows one device to perform what would otherwise require multiple separate devices.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Loss of time

If hats are ironed one at a time, then device structure is simple, but waiting time increases

Engineering Contradiction:
Improvewaiting timeVSAvoidmulti-station rotating structure
Core Design Contradiction:
Loss of timeVSDevice complexity

Solution Approach 1:

Hats are pre-positioned on the turntable at multiple stations before the ironing cycle begins. The driving assembly is pre-configured to rotate the turntable through specific positions, and the air blowing device is pre-positioned to cool hats at the appropriate station. This preliminary arrangement eliminates waiting time by ensuring all components are ready for immediate action.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The turntable rotates periodically, bringing hats to different ironing stations at regular intervals. This periodic rotation ensures that each hat receives the appropriate ironing treatment at the correct station and timing, minimizing idle waiting time while maintaining systematic processing order.

Inventive Principle:
Principle #19Periodic action

4Manufacturing precision

If uniform heating is required, then ironing quality is improved, but energy consumption increases

Engineering Contradiction:
Improveironing qualityVSAvoidenergy consumption
Core Design Contradiction:
Manufacturing precisionVSUse of energy by moving object

Solution Approach 1:

Different ironing stations are designed with localized heating characteristics suited to specific hat regions. The first ironing station may apply higher heat for front ironing, while the second station uses moderate heat for rear ironing. This localized quality approach ensures each region receives appropriate heat treatment for optimal ironing quality while avoiding unnecessary energy consumption across all stations.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

Multiple hats are heated simultaneously at different stations during continuous rotation, distributing energy consumption across multiple processing operations. Instead of heating one hat to completion before starting the next, the system maintains continuous heating action across multiple hats, improving overall energy utilization efficiency while ensuring each hat receives uniform heating at its respective station.

Inventive Principle:
Principle #20Continuity of useful action

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 automatic and efficient hat ironing with uniform temperature distribution, reducing labor intensity and enterprise costs while improving production efficiency through cyclic shaping and heat preservation.

Implementation Method 1

an automatic air blowing device, wherein the automatic air blowing device is provided with an air blowing nozzle

Methodology Applied
Scientific EffectAir flow:

Implementation Method 2

the hat ironing head that can be divided into four parts... for cyclic shaping and ironing... uniform heating

Methodology Applied
Scientific EffectHeating: Heating

Data Source

PatentUS12616269B2Multi-station rotating hat ironing machine for hat making industry
Publication Date: 2026.05.05 QINGDAO QIANFENG CAPART INTL CORP
  • US12616269B2 patent drawing
  • US12616269B2 patent drawing
  • US12616269B2 patent drawing

AI summary

A multi-station rotating hat ironing machine for hat making industry is provided, which includes a rack; a turntable device, where the turntable device is provided on the rack and includes a turntable and a driving assembly provided at a bottom of the turntable; hat ironing devices, where a plurality of hat ironing devices are mounted on the turntable device, the hat ironing devices each includes a hat supporting device and a hat pulling device, a bottom of the hat ironing head is provided with a transverse movement assembly and a longitudinal movement assembly, and the hat pulling device is provided on an outer side of the hat supporting device; and an automatic air blowing device provided with an air blowing nozzle. The rotating hat ironing machine adopts the turntable device to realize cyclic shaping and hat ironing.