Pressure-Triggered Waste Vinyl Discharge Apparatus

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Solution Overview

Problem

Existing waste vinyl disposal systems in electronic component mounters result in an unpleasing external appearance and require unnecessary labor due to continuous discharge of waste vinyl, leading to increased manufacturing costs and potential operational failures from uneven internal pressure.

Innovation Solution

An apparatus with a receiving part, a supply part, a door part, and a pressure transmitting part that maintains the receiving part closed until a predetermined pressure level is reached, automatically opening the door part to discharge waste vinyl on a constant quantity basis, preventing backward flow and enhancing operational reliability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If waste vinyl is continuously discharged in an endless discharge manner, then waste vinyl can be disposed of without accumulation, but operator labor force increases and manufacturing costs increase due to the need for continuous monitoring and disposal

Engineering Contradiction:
Improvewaste vinyl disposal efficiencyVSAvoidoperator labor requirement
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The waste vinyl discharge system is designed to automatically discharge waste vinyl based on internal pressure accumulation without requiring continuous operator intervention. The system serves itself by using the accumulated waste vinyl's own pressure to trigger the discharge mechanism, thereby reducing manual labor while maintaining disposal efficiency.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Instead of continuous discharge, the system implements periodic discharge operations triggered when internal pressure reaches a predetermined level. This periodic action allows the system to accumulate waste vinyl to a certain quantity before discharging it all at once, reducing the frequency of operator intervention while maintaining effective waste management.

Inventive Principle:
Principle #19Periodic action

2Productivity

If waste vinyl is exposed to the outside during discharge, then waste vinyl can be continuously removed from the system, but external appearance in working conditions becomes unpleasing

Engineering Contradiction:
Improvewaste vinyl removal efficiencyVSAvoidexternal appearance
Core Design Contradiction:
ProductivityVSShape

Solution Approach 1:

The waste vinyl discharge function is extracted from the visible working area and implemented through a dedicated discharge port with a door mechanism. This separation allows the discharge operation to occur in a controlled manner that minimizes visual impact on the overall apparatus appearance while maintaining effective waste removal capability.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The door part is designed to open only when waste vinyl discharge is actually needed (when internal pressure reaches the predetermined level). This preliminary condition-setting ensures that the discharge port remains closed during normal operation, maintaining a clean appearance, and only opens when necessary for waste removal.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If the receiving part is kept closed to maintain internal pressure, then waste vinyl can be accumulated on a constant quantity basis, but operational failures may occur due to abnormal increase in internal pressure

Engineering Contradiction:
Improvewaste vinyl accumulation controlVSAvoidoperational reliability
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system incorporates a pressure feedback mechanism that continuously monitors internal pressure levels. When pressure reaches the predetermined level corresponding to the desired waste vinyl quantity, the feedback signal triggers the door opening action. This feedback control ensures reliable operation by preventing both under-discharge and over-pressurization failures.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system uses internal pressure as a key parameter to control the discharge operation. By changing the pressure parameter from a static condition to a dynamic control variable with a predetermined threshold, the system achieves reliable automatic discharge timing that prevents operational failures while maintaining constant quantity accumulation.

Inventive Principle:
Principle #35Parameter changes

4Reliability

If the door part opens frequently to discharge waste vinyl, then internal pressure can be maintained at safe levels, but waste vinyl discharge consistency deteriorates

Engineering Contradiction:
Improvepressure control safetyVSAvoiddischarge consistency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system implements periodic discharge actions triggered by pressure threshold rather than frequent small discharges. This approach maintains pressure control safety by preventing excessive pressure buildup while achieving consistent discharge quantities by accumulating waste vinyl to a predetermined level before each discharge event.

Inventive Principle:
Principle #19Periodic 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

The apparatus improves the external appearance and reduces operator time by automatically discharging waste vinyl on a constant quantity basis, preventing operational failures and ensuring reliable waste vinyl disposal.

Implementation Method 1

a pressure transmitting part provided at one side of the receiving part and configured to be shifted by the internal pressure of the receiving part so that one end of the pressure transmitting part to contact the door part to open the door part

Methodology Applied
Scientific EffectPressure transmission: Pascal's Law

Data Source

PatentUS9598255B2Apparatus for receiving and discharging material such as waste vinyl
Publication Date: 2017.03.21 HANWHA PRECISION MACHINERY CO LTD
  • US9598255B2 patent drawing
  • US9598255B2 patent drawing
  • US9598255B2 patent drawing

AI summary

Provided is an apparatus for disposing a material such as waste vinyl, which is configured to collect and dispose of the material on a constant quantity basis. The apparatus includes a receiving part which receives a material supplied from an outside; a supply part, provided at an end of the receiving part, through which the material is supplied to the receiving part; a door part provided at another end of the receiving part and configured to be opened to the outside; and a fixing part formed at a location adjacent to the door part and maintaining the receiving part in a closed state until an internal pressure of the receiving part reaches a predetermined pressure level, wherein the door part is opened to discharge the material to the outside if the internal pressure of the receiving part exceeds the predetermined pressure level.