Pan-fired green tea automatic production line control system

An automated production line and control system technology, applied in the direction of total factory control, total factory control, electrical program control, etc., can solve problems such as rough control, rising labor prices, and high labor intensity of workers, so as to ensure continuity and reduce labor demand , The effect of continuous production process

Active Publication Date: 2013-01-16
CENT SOUTH UNIV
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  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

However, the current tea-making industry is still in a backward stage, mainly traditional manual work, and the tea-making machinery is rough.
In manual tea processing, workers are labor-intensive, rely heavily on workers’ technical experience, energy utilization rate is low, cleanliness and sanitation are difficult to guarantee, and rough tea-making machinery is likely to bring safety hazards. It is difficult to expand the scale of tea, which has become the key to restricting the economic growth of tea
At present, some tea production and processing machines controlled by a single machine system have begun to appear in China, which are improved compared with the previous manual tea processing, but the automation and continuous tea processing has not yet been realized, and the control is rough, relying on skilled tea processing workers. Too high, parameter control lacks accuracy in the production process

Method used

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  • Pan-fired green tea automatic production line control system
  • Pan-fired green tea automatic production line control system
  • Pan-fired green tea automatic production line control system

Examples

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Embodiment 1

[0038] The following is an introduction to the control system of the automatic production line of fried green tea:

[0039] 1. If figure 1 As shown, with SCADA (data acquisition and monitoring) server as the hub, it includes distributed data acquisition system, process monitoring and management system and data communication network:

[0040] The distributed data acquisition system, that is, the lower computer system, consists of a core controller, a human-computer interaction touch screen, sensors and control relays. It is responsible for collecting field device information, uploading it to the SCADA server, and directly controlling the field devices. According to the production process of roasted green tea, the design includes fresh leaf metering system, greening system, winnowing system, primary kneading system, microwave second greening system, re-kneading system, microwave three greening system, frying system, drying system, packaging system, etc. 10 lower computer system...

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PUM

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Abstract

The invention discloses a pan-fired green tea automatic production line control system which comprises an upper computer, a SCADA (supervisory control and data acquisition) server and a lower computer system. The upper computer is connected with the SCADA server by the Ethernet; the lower computer system is connected to the SCADA server by an Ethernet network switch; and the lower computer system comprises a plurality of following subsystems: a fresh leaf measuring system, a green removing system, an air separation system, a primary rubbing system, a microwave first-step roasting system, a re-rubbing system, a microwave second-step roasting system, a pan-firing system, a drying system and a bagging system. The pan-fired green tea automatic production line control system disclosed by the invention is accurate to control and has high automation degree.

Description

technical field [0001] The invention relates to a control system for an automatic production line of roasted green tea. Background technique [0002] In recent years, my country has given more and more support to agriculture, and the status of tea economy in agriculture has risen. However, the current tea-making industry is still in a backward stage, mainly traditional manual work, and the tea-making machinery is rough. In manual tea processing, workers are labor-intensive, rely heavily on workers’ technical experience, energy utilization rate is low, cleanliness and sanitation are difficult to guarantee, and rough tea-making machinery is likely to bring safety hazards. It is difficult to expand the scale of tea, which has become the key to restricting the economic growth of tea. At present, some tea production and processing machines controlled by a single machine system have begun to appear in China, which are improved compared with the previous manual tea processing, bu...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G05B19/418
CPCY02T90/168Y04S30/12Y02P90/02Y02T90/167
Inventor 汤哲陈华荣周强
Owner CENT SOUTH UNIV
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