CN202211121U - Automatic control device of tea leaf fixation machine - Google Patents
Automatic control device of tea leaf fixation machine Download PDFInfo
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- CN202211121U CN202211121U CN2011202970447U CN201120297044U CN202211121U CN 202211121 U CN202211121 U CN 202211121U CN 2011202970447 U CN2011202970447 U CN 2011202970447U CN 201120297044 U CN201120297044 U CN 201120297044U CN 202211121 U CN202211121 U CN 202211121U
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Abstract
The utility model belongs to the field of tea leaf processing, in particular to an automatic control device of a tea leaf fixation machine, which comprises a processing module, an input module, an output executive module and a power module, wherein the input module and the output executive module are respectively connected with the processing module, and the power module is used for supplying power to the automatic control device. The input module comprises a monitor unit used for online real-time detection of water content of fixed leaves, the processing module receives information obtained by the monitor unit and sends out executive commands to the output executive module after processing and correcting the information, and the output executive module receives the commands to control feeding speed of fresh leaves at a feed end of the fixation machine. The automatic control device is simple in structure and stable in operation, adverse affection on fixation quality of the tea leaves due to time lag of temperature can be avoided effectively, and precise automatic control of fixation of the tea leaves is realized.
Description
Technical field
The utility model belongs to processing field of tea leaves, is specifically related to a kind of automaton of tea water-removing machine.
Background technology
Tea water-removing machine is to be used for the complete machinery of operation of bright leaf in the tealeaves preliminary working process.It is to take the high temperature measure that bright leaf completes, and the activity of various endogenous enzymes in the bright leaf of passivation suppresses the enzymatic oxidation of the materials such as Tea Polyphenols in the bright leaf; Keep the green of tealeaves, evaporate bright leaf part moisture, make the tealeaves deliquescing; Be convenient to knead shaping; Distributing blue or green stink simultaneously, promote the operation that good fragrance forms, is to influence the vital link of tea leaf quality.The artificial adjustment that places one's entire reliance upon of the existing de-enzyming process parameter that is used for the roller fixation machine that green tea completes needs artificial estimation water-removing leaves moisture, controls the injected volume of bright leaf, or the temperature of adjustment cylinder etc.Often have defectives such as the big and hand labor intensity height of inefficiency, estimation error, tea leaf quality also is difficult to guarantee simultaneously, has influenced the effect that completes of tealeaves greatly.
To above-mentioned situation; At present developed more and realized the temperature controlled device of tea water-removing machine through temp testing controlling system; Particular content Tea Inst., Chinese Academy of Agricultural Sciences in the automatic green-keeping machine of a kind of infrared measurement of temperature of on March 30th, 2009 application (application number: 200920116490.6) and Yuyao City Yao Jiang source tealeaves tea machine Co., Ltd be called the method (application number: all on the books 201010145798.0) of heating and thermometric in a kind of Tea Processing in the name of application on April 13rd, 2010; Its specific embodiment is through the infrared measurement of temperature unit and realizes the in good time measurement to the cylinder barrel; And after it is fed back to end for process, the quality that completes of regulating tealeaves through the caloric value in the index drum.The defective that such scheme exists mainly shows: at first; When the internal cylinder barrel was too high or too low for temperature, the infrared measurement of temperature unit received information and it is transferred to the adjusting that processing unit is realized the caloric value in the cylinder, because the change of temperature increases one by one or successively decreases; There is tangible time lag characteristic; When cylinder barrel temperature reaches requirement and sensor and sends instruction once more, in its cylinder temperature in fact still at increasing or decreasing, thereby cause having maximum error between actual work temperature and ideal operation temperature; Cause bowl temperature to be difficult to accurate control, finally still be difficult to guarantee quality of tea leaves; Secondly, because the moisture content of bright leaf is different, the required temperature that completes also certainly exists difference; Such scheme still needs artificial estimation water-removing leaves moisture; Control the actual temperature that completes of the injected volume and the cylinder of bright leaf, its infrared measurement of temperature unit also only is to be benchmark with the given estimation of the above-mentioned manual work temperature that completes, and regulates at the basic enterprising trip temperature that the injected volume of bright leaf is fixing; Therefore very easily receive the artificial judgment error effect, finally still unavoidably cause the instability of tea leaf quality.
The utility model content
The purpose of the utility model provides a kind of automaton of simple in structure and stable tea water-removing machine, can guarantee effectively that tea leaf quality avoids the adverse effect that the time lag characteristic of temperature brings, and realizes the accurately control automatically of tea green-keeping process.
For realizing above-mentioned purpose; The utility model has adopted following technical scheme: a kind of automaton of tea water-removing machine; Input module that comprises processing module and be attached thereto respectively and output Executive Module; Said automaton also comprises the power module that gives its power, and said input module comprises and be used for the water-removing leaves moisture content is carried out the monitoring means that online in real time detects that said processing module receives the information that monitoring means records; Its information handled send execution command after the check and correction to exporting Executive Module, the output Executive Module receives the bright leaf charging rate of instruction with control green-keeping machine feed end.
The major advantage of the utility model is: after adopting said structure; Avoided the inside of the direct forced adjustment green-keeping machine of old-fashioned controlling organization this disadvantage of temperature that completes, but reached the purpose of indirect control tea green-keeping temperature through the charging rate of control green-keeping machine.When the green-keeping machine temperature is too high; The control of output Executive Module strengthens the bright leaf inlet amount of green-keeping machine, otherwise then reduces its inlet amount, utilizes the moisture of bright leaf itself and the purpose that temperature reaches regulation and control drum temperature; Do not need directly painstakingly to regulate temperature in the cylinder; The effect of also just effectively having guaranteed to complete is avoided the time lag characteristic influence of temperature, realizes the accurately control automatically of tea green-keeping process then, can effectively guarantee the quality that completes in the Tea Processing process.
Description of drawings
Fig. 1 is the framework sketch map of the utility model structural principle;
Fig. 2 is the applying examples figure of the utility model.
The specific embodiment
A kind of automaton of tea water-removing machine; Input module 20 that comprises processing module 10 and be attached thereto respectively and output Executive Module 30; Said automaton also comprises the power module that gives its power; Said input module 20 comprises and is used for the water-removing leaves moisture content is carried out the monitoring means that online in real time detects that said processing module 10 receives the information that monitoring means record, and sends execution command to exporting Executive Module 30 after its information is handled check and correction; Output Executive Module 30 receives the bright leaf charging rate of instruction with control green-keeping machine feed end, and is as shown in Figure 1.
Further preferred version as the utility model; Monitoring means is done like delimit: said monitoring means comprises moisture measurement unit 21 and temperature measurement unit 22 here; Said moisture measurement unit 21 is arranged at the discharging opening place of tea water-removing machine, and said temperature measurement unit 22 is arranged in the cylinder barrel place of green-keeping machine.Be to guarantee the accuracy that records data of the utility model, can with temperature measurement unit 22 be set to a plurality of and be arranged in green-keeping machine the cylinder barrel respectively gather measurement point.
Further; Said output Executive Module 30 comprises converter unit and heating unit; The delivery rate of the bright leaf conveyer belt of said converter unit receiving processing module 10 signal controlling green-keeping machines, temperature completes in the said heating unit receiving processing module 10 signal controlling cylinders.During the utility model practical application; Main dependence converter unit is controlled the delivery rate of the bright leaf conveyer belt of green-keeping machine to reach the purpose of regulation and control drum temperature; And the existence of heating unit more is to be used for the preheating cylinder and the effect of initially heating in initial stage of operation; That is to say, utilize heating unit before the utility model work, to preestablish an initialization temperature, when the utility model is worked; Rely on position each input module 20 on it to realize on-line monitoring again; And after utilizing processing module 10 to handle check and correction through monitoring gained data, final converter unit through output Executive Module 30 changes the delivery rate of the bright leaf conveyer belt of green-keeping machine, to reach action of temperature in the fine setting cylinder.
Further, said processing module 10 comprises the PLC controller, the corresponding interface of said PLC controller connects input module 20 and output Executive Module 30.Simultaneously, for ease of manual work input initial temperature data, make things convenient for the staff to observe its related data, said input module 20 also comprises man-machine interaction unit 23, and said man-machine interaction unit 23 is a touch-screen.
Further, said moisture measurement unit 21 is a near infrared moisture on-line measurement appearance, said temperature measurement unit 22 is a temperature sensor.
According to the FB(flow block) of Fig. 1 and the embodiment of Fig. 2 the workflow of the utility model is done following the elaboration at present:
(1), before the work of completing begins: the heating-up temperature that on man-machine interaction unit 23, configures earlier green-keeping machine cylinder a; Be 300 ℃ generally speaking, the moisture content value behind the tea green-keeping is generally 65%; The charging rate of setting cylinder a simultaneously is a conveyer belt b speed; When unit to be heated heated roller a temperature arrived setting value, the temperature of cylinder a obtained through temperature measurement unit 22, promptly can begin the work of completing.
(2), complete in the process: bright leaf gets into green-keeping machine cylinder a through conveyer belt b from charging aperture c; With the discharging opening d that constantly rotates to green-keeping machine of cylinder a, the moisture measurement unit 21 that is positioned at discharging opening d place feeds back to the water-removing leaves moisture of the green-keeping machine discharging opening d of current time, and its data are sent in the processing module 10; Processing module 10 compares computing again; Obtain the result, normal like the water-removing leaves moisture content, machine continues running; Exist unsteady like its moisture content; With obtaining signal after its unsteady result treatment and exporting to the converter unit of exporting Executive Module 30, finally adjust the speed of green-keeping machine conveyer belt b, thereby guarantee that the water-removing leaves moisture content is in optimum value all the time through converter unit.
In above-mentioned; Control to the water-removing leaves moisture content is the key of holding the tea green-keeping degree; Because the moisture content of water-removing leaves receives green-keeping machine cylinder barrel temperature, bright leaf moisture content, throws the combined influence of leaf amount and drum rotation speed; The inside that the utility model has been abandoned traditional direct forced adjustment green-keeping machine this way of temperature that completes, but reach the purpose of indirect control tea green-keeping temperature through the charging rate of control green-keeping machine, thus realize the accurately control automatically of tea green-keeping process; Rely on the machine automatic time to extract the moisture content data of water-removing leaves during work; In time feed back to processing module 10, realized real-time fine setting, effectively guaranteed the effect that completes its temperature that completes.
Certainly; The utility model is in practical application; Not only can be applied to complete in the operation, other Tea Processing operations such as tea-drying operation etc. are as long as adopted the method design of the utility model and the improvement of the various unsubstantialities that technical scheme is carried out; Or the design of the utility model and technical scheme are directly applied to other occasion without improving, all within the protection domain of the utility model.
Claims (6)
1. the automaton of a tea water-removing machine; Input module (20) that comprises processing module (10) and be attached thereto respectively and output Executive Module (30); Said automaton also comprises the power module that gives its power; It is characterized in that: said input module (20) comprises and is used for the water-removing leaves moisture content is carried out the monitoring means that online in real time detects; Said processing module (10) receives the information that monitoring means records, and sends execution command to exporting Executive Module (30) after its information is handled check and correction, and output Executive Module (30) receives the bright leaf charging rate of instruction with control green-keeping machine feed end.
2. the automaton of a kind of tea water-removing machine according to claim 1; It is characterized in that: said monitoring means comprises moisture measurement unit (21) and temperature measurement unit (22); Said moisture measurement unit (21) is arranged at the discharging opening place of tea water-removing machine, and said temperature measurement unit (22) is arranged in the cylinder barrel place of green-keeping machine.
3. the automaton of a kind of tea water-removing machine according to claim 1 and 2; It is characterized in that: said output Executive Module (30) comprises converter unit and heating unit; The delivery rate of the bright leaf conveyer belt of said converter unit receiving processing module (10) signal controlling green-keeping machine, temperature completes in said heating unit receiving processing module (10) the signal controlling cylinder.
4. the automaton of a kind of tea water-removing machine according to claim 3, it is characterized in that: said processing module (10) comprises the PLC controller, the corresponding interface of said PLC controller connects input module (20) and exports Executive Module (30).
5. the automaton of a kind of tea water-removing machine according to claim 1, it is characterized in that: said input module (20) also comprises man-machine interaction unit (23), said man-machine interaction unit (23) is a touch-screen.
6. the automaton of a kind of tea water-removing machine according to claim 1, it is characterized in that: said moisture measurement unit (21) is a near infrared moisture on-line measurement appearance, and said temperature measurement unit (22) is a temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202970447U CN202211121U (en) | 2011-08-16 | 2011-08-16 | Automatic control device of tea leaf fixation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202970447U CN202211121U (en) | 2011-08-16 | 2011-08-16 | Automatic control device of tea leaf fixation machine |
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| Publication Number | Publication Date |
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| CN202211121U true CN202211121U (en) | 2012-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011202970447U Expired - Fee Related CN202211121U (en) | 2011-08-16 | 2011-08-16 | Automatic control device of tea leaf fixation machine |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102302063A (en) * | 2011-08-16 | 2012-01-04 | 安徽农业大学 | Automatic control apparatus of tea enzyme deactivating machine |
| CN104535446A (en) * | 2014-12-24 | 2015-04-22 | 柳州市自动化科学研究所 | Method and device for detecting moisture of spread tea leaves |
| CN104777770A (en) * | 2014-01-15 | 2015-07-15 | 黄德铭 | Control circuit capable of selecting and using water removing sounds during tea processing based on microprocessor |
| CN104904887A (en) * | 2015-06-24 | 2015-09-16 | 三峡大学 | Segmented constant-temperature modular electrothermal tea leaf fixation machine |
| CN111213741A (en) * | 2019-07-15 | 2020-06-02 | 云南昆船设计研究院有限公司 | Tea leaf flexible processing system and process capable of automatically selecting fixation mode |
| CN115610899A (en) * | 2022-12-19 | 2023-01-17 | 安徽农业大学 | Intelligent control method, electronic equipment and storage medium for tea leaf fixation processing process |
-
2011
- 2011-08-16 CN CN2011202970447U patent/CN202211121U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102302063A (en) * | 2011-08-16 | 2012-01-04 | 安徽农业大学 | Automatic control apparatus of tea enzyme deactivating machine |
| CN104777770A (en) * | 2014-01-15 | 2015-07-15 | 黄德铭 | Control circuit capable of selecting and using water removing sounds during tea processing based on microprocessor |
| CN104535446A (en) * | 2014-12-24 | 2015-04-22 | 柳州市自动化科学研究所 | Method and device for detecting moisture of spread tea leaves |
| CN104904887A (en) * | 2015-06-24 | 2015-09-16 | 三峡大学 | Segmented constant-temperature modular electrothermal tea leaf fixation machine |
| CN111213741A (en) * | 2019-07-15 | 2020-06-02 | 云南昆船设计研究院有限公司 | Tea leaf flexible processing system and process capable of automatically selecting fixation mode |
| CN111213741B (en) * | 2019-07-15 | 2023-10-03 | 云南昆船设计研究院有限公司 | Tea flexible processing system and process capable of automatically selecting fixation mode |
| CN115610899A (en) * | 2022-12-19 | 2023-01-17 | 安徽农业大学 | Intelligent control method, electronic equipment and storage medium for tea leaf fixation processing process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20140816 |
|
| EXPY | Termination of patent right or utility model |