CN105104601B - A kind of automation continuous manufacturing process of large leaf tea processing green tea - Google Patents
A kind of automation continuous manufacturing process of large leaf tea processing green tea Download PDFInfo
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Abstract
The present invention provides a kind of automation continuous manufacturing process of large leaf tea processing green tea, are related to tea processing technical field.The process and equipment that technique of the invention includes are followed successively by the green bamboo sieve in booth, fresh leaf conveyer, roller electric heating green-keeping machine, conveyer belt, microwave tempering green-keeping machine, conveyer belt, first spreading for cooling platform, conveyer belt, rolling machine, vibration chutes, conveyer belt, gross fire curer, cooling conveyor, second spreading for cooling platform, conveyer belt dry dryer again and dry again.Green tea made by the present invention is with having shape curling, and bud-leaf fertilizer is tender, completely drapes over one's shoulders millifarad, and leaf color is hidden green, and tea milli is fragrant, and soup look is light green, and tea residue is bright, all good feature of color, smell, taste, shape.The present invention realizes the mechanization using large leaf tea processing green tea, production cleans, and greatly reduces labor intensity, improves work efficiency, reduce production cost, improves the quality of product.
Description
[technical field]
The present invention relates to tea processing technical field, in particular to a kind of automation of large leaf tea processing green tea is continuously made
Make technique.
[background technique]
The famous green tea shape quality in China is unique, and processing technology is consummate, in China's Tea Production and consumption in occupation of
Very important status.For 2013, national Tea Production total amount be 189.01 ten thousand tons, 1106.24 hundred million yuan of the tealeaves output value,
And famous green tea yield be 84.98 ten thousand tons, the output value up to 755.01 hundred million yuan, proportion be respectively the whole nation 44.96%,
68.25%, it is seen that famous green tea business efficiency is very prominent.Famous green tea origin in China's is mostly manual tea making, and labour is strong
Degree is big, and work efficiency is low, and at high cost, of poor benefits, product quality is unstable, is not able to satisfy the market demand, restricts famous green tea production
Development.Traditional manual tea making, which is converted into automation serialization processing, can reduce randomness, the mobility of human factor
Quality caused by and is unstable, has the advantages that effect is high, at low cost, quality is stable, is conducive to tea quality management and cleaning
Change control, is the inevitable development direction of tea processing.
However, although mechanization Continuous maching famous green tea is derived from manual tea making, but the technique of mechanism famous green tea with
Manual tea making is compared and is differed greatly, however it remains the problems such as some techniques are not scientific, quality is undesirable, type selecting is unreasonable, therefore,
It needs for the well-known tea processing of different cultivars and quality characteristic, science apolegamy equipment, optimization technological process and key technology are improved
The technology for continuously processing of famous green tea organically combines theory of mechanics (mechanism) and tea making principle (tea reason), by production line
Tea-manufacturing technology, the quality characteristic for automating multi pack and famous green tea are adaptable, to realize tea-manufacturing technology mechanization and serialization, with
The quality-improving of engagement each other Famous High-quality Tea.
In recent years, the Mechanized Processing of green tea has been achieved with some progress, and the China of Publication No. CN102334567A is specially
Benefit discloses " a kind of automatic continuous manufacturing process for green tea ", including process are as follows: fresh leaf stores green -- water-removing -- conveyer belt and (blows
Formula) -- -- conveyer belt -- rubs -- first baking-conveyer belt (air-conditioning cold of conveyer belt (vibration) Jie's block -- conveyer belt (cooling) -- for resurgence
But) -- -- gross fire -- spreading -- dries Titian to ladder continuous tea-carding machine again.Although automation that the technique realizes green tea continuously adds
Work, but the technique is not particularly suited for all green tea kinds, still needs to research and development for different local tea varieties and utilizes different serializations
Processing technology.In relation to the manufacture craft using large leaf tea automation processing famous green tea, there are no relevant reports at present.
[summary of the invention]
Goal of the invention of the invention is: in view of the above problems, provide a kind of large leaf tea processing green tea from
Dynamicization continuous manufacturing process changes the traditional processing habit of famous green tea.Green tea made by the method for the present invention has
Shape curling, bud-leaf fertilizer is tender, completely drapes over one's shoulders millifarad, and leaf color is hidden green, and tea milli is fragrant, and soup look is light green, and tea residue is bright, and color, smell, taste, shape is all good
The characteristics of.The present invention realizes the mechanization using large leaf tea processing green tea, production cleans, and it is strong to greatly reduce labour
Degree, improves work efficiency, reduces production cost, improve the quality of product.
To achieve the goals above, The technical solution adopted by the invention is as follows:
A kind of automation continuous manufacturing process of large leaf tea processing green tea is to process in order through following equipment: booth
Green bamboo sieve, fresh leaf conveyer, roller electric heating green-keeping machine, conveyer belt, microwave tempering green-keeping machine, conveyer belt, the first spreading for cooling platform are defeated
Send band, rolling machine, vibration chutes, conveyer belt just dries curer, cooling conveyor, the second spreading for cooling platform, and conveyer belt is multiple to dry
Dryer.Specific processing technology the following steps are included:
(1) booth is green: the simple bud of the large leaf tea of picking uniformly being spread on bamboo sieve, spreads with a thickness of 2~3cm, spreads
Room temperature is 18~22 DEG C, and relative humidity is 50~60%, is spread by the way of air blast from lower to upper, makes simple bud weight-loss ratio
Leafiness must be spread out for 7%-9%；
(2) finish: booth leafiness by fresh leaf conveyer be sent into roller electric heating green-keeping machine, in roller temperature be set as 300~
350 DEG C, the control of input and output material time is 70~80 seconds, throws leaf amount per hour and is set as 10~15 kilograms, obtains water-removing leaves；
(3) water-removing leaves microwave tempering: are sent by microwave tempering green-keeping machine by conveyer belt after the water-removing of roller electric heating green-keeping machine
Two blueness are killed, microwave power 4kW the tempering time 60~70 seconds, makes the moisture content 50~55% of microwave tempering leaf；
(4) spreading for cooling: the tealeaves through microwave tempering is sent through conveyer belt to spreading on the first spreading for cooling platform, is made in tealeaves
Moisture redistribution in portion's is uniform, 3~6cm of leaf-spreading thickness, and the spreading for cooling time 30~40 minutes；
(5) rub: the spreading for cooling leaf after step (4) spreading for cooling is sent into rolling machine through conveyer belt, and throwing leaf amount is filled for nature and rubbed
Cylinder time of kneading 15~25 minutes, according to rubbing, gently rubbing, again without soft principle is pressed without pressure sky when rubbing, is specially rubbed without pressure sky
4~8 minutes, repressurization was gently rubbed 6~10 minutes, then was rubbed 5~8 minutes without pressure sky, and 80% or more tealeaves rolled twig rate is made, and cell is broken
Bad rate is up to 50% or more, and the slightly viscous feel of tealeaves is standard, it is desirable that without pelletizing, without cataclasm；
(6) gross fire: the tealeaves after rubbing carries out gross fire through conveying equipment investment curer and just dries, the temperature setting of curer
It is 65~70 DEG C, at the end of gross fire just dries, it is desirable that tealeaves moisture content is 16~19%；Tealeaves after gross fire is sent through conveying equipment
To the second spreading for cooling platform spreading for cooling, with a thickness of 3~6cm, the spreading for cooling time is 30~40min for spreading for cooling；
(7) final firing Titian: final firing Titian includes redrying, and the tealeaves after gross fire and spreading for cooling is put by conveying equipment
Dryer, 80~85 DEG C of dryer temperature, the time dry for the first time is 30~40min, it is dry for the first time after sufficiently spreading for cooling 1~
Then 1.5h carries out second of drying under conditions of dryer temperature is 80~85 DEG C, mild fire is dried to foot and does, and contains tealeaves
Water rate is got product no more than 6%.
Further, the large leaf tea is the big milli in Fuding 6 or Fuyun No.6.
Further, it when feeding intake in the step (2) into roller fixation machine, needs to rise to 150 to inlet temperature
Just start to feed intake at~180 DEG C.
Further, in the step (6), while gross fire just dries, increase auxiliary shaping and forming by hand, until tea
Budling rope is tight thin and micro- curling, micro- whitening milli, and hand is pinched agglomerating, looses one's grip when dissipating.
Further, the specific gimmick of the shaping of auxiliary by hand is to be twisted into group by small ball tea to revolve in a direction in the hand
Turn 5-7 times, it is heavy after first light, pass through tea shoot rubs mutually, frays tea surface size；Rubbing solution group, shaping 4-5 times.
The invention proposes the low temperature constant humidity fresh leaf processing technique, the synthesis formulas that meet Guangxi large leaf tea Raw material processing feature
Water-removing technology, pusher two low shaping and drying technologies, the microwave tempering technology of tealeaves, form a set of production-lines, greatly
Amplitude reduction cost realizes and cleans, automates and the purpose of continuous production, greatly reduces labor intensity, improve
Working efficiency, has that yield is high, at low cost, the high feature of high production efficiency, product quality.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
1, the present invention by various machines for processing tea, be assembled into tinuous production, realize green tea serialization, clean,
The production technology of scale is suitable for large leaf tea being processed into famous green tea, increases the new varieties of green tea.The present invention reduces
Labor intensity, than improving as many as 6 times by hand, tea making cost reduces nearly 2.75 times for mechanism technique tea making work efficiency, compensates for tradition
Famous green tea large labor intensity is processed, the deficiency that production efficiency is low, high production cost, product quality are unstable.
2, in manufacture craft of the invention, booth blueness is spread out with the characteristics of low temperature constant humidity, and by the way of air blast from lower to upper
On the one hand blueness reduces the humidity for spreading out green bamboo sieve lower position air, keeps the moisture in the fresh bud of upper and lower level more uniform, guarantees not
Stirring fresh bud can uniformly wither；On the other hand it can shorten the booth green time, reduce the destruction of tea Determination of Chlorophyll, guarantee tealeaves
The green profit of color.
3, in manufacture craft of the invention, water-removing by high temperature, microwave tempering, in short-term, water-removing leaf water content it is lower with the characteristics of,
The advantages of combining two kinds of roller fixation, microwave tempering water-removing modes, roller fixation be from dehydration inside outside, and microwave tempering from
It is even to realize that interior free surface moisture is drawn for inside and outside past heating；Make the reservation of effective content of tea than more advantageous without microwave tempering, dry tea
Not only bright green, but also there is high long clear Li Xiangqi, the fresh alcohol of flavour keeps the nutritional ingredient of tealeaves to greatest extent, gram
The simple shortcoming using microwave, roller fixation is taken.
4, the present invention combines the characteristics of large leaf tea, to rub without pressure sky, gently rub as principle in short-term when rubbing, both guarantees tealeaves
It is good to rub into item, and overflows tea juice, so that the green emerald green and pekoe of dry tea Appearance color is appeared degree and keeps in balance, soup look tea residue
It is green bright, fragrance and the fresh alcohol of flavour.
5, for the present invention during final firing Titian, having screened suitable foot and having done temperature is 80~90 DEG C, is used twice
Dry technique, after first time is dry, tealeaves passes through abundant spreading for cooling, and tealeaves internal moisture is redistributed, using second
It is dry that tealeaves is made to reach sufficient dry.Both the method outer dry interior wet vacation easy to form that high temperature or primary drying are acted with undue haste had been avoided
As being unfavorable for guaranteeing the quality and store and transport, in turn ensuring the green kingfisher of dry tea Appearance color.
6, the famous green tea of the method for the present invention production is crimped with shape, and bud-leaf fertilizer is tender, completely drapes over one's shoulders millifarad, leaf color is hidden green, tea
Milli is fragrant, and soup look is light green, and tea residue is bright, all good feature of color, smell, taste, shape.
[Detailed description of the invention]
Fig. 1 is process flow chart of the invention.
[specific embodiment]
The invention discloses a kind of automation continuous manufacturing process of large leaf tea processing green tea, realize and utilize large leaf
Mechanization, the production of tea processing green tea clean, and greatly reduce labor intensity, improve work efficiency, reduce and be produced into
This, improves the quality of product.Made green tea is with having shape curling, and bud-leaf fertilizer is tender, completely drapes over one's shoulders millifarad, and leaf color is hidden green,
Tea milli is fragrant, and soup look is light green, and tea residue is bright, all good feature of color, smell, taste, shape.The present invention is made by the following examples further
It is described in detail.
One, embodiment is made
Embodiment 1
With the big milli in large leaf tea Fuding, Guangxi 6 for tea raw material, processed using automation technolo serialization of the invention
Famous green tea, the specific steps are as follows:
(1) booth is green: the simple bud of the large leaf tea of picking uniformly being spread on bamboo sieve, spreads with a thickness of 2~3cm, spreads
Room temperature is 18 DEG C, and relative humidity 50% is spread by the way of air blast from lower to upper, spreads 3h, 4h, 5h, 6h respectively,
Simple bud weight-loss ratio is respectively 4.2%, 7%, 9%, and 10.3% must spread out leafiness；Respectively is carried out to the booth leafiness of acquisition following add
Work；
(2) it finishing: booth leafiness is sent into roller electric heating green-keeping machine by fresh leaf conveyer, temperature is set as 300 DEG C in roller,
Just start to feed intake when inlet temperature rises to 150 DEG C, the control of input and output material time is 80 seconds, throws leaf amount per hour and is set as 10 public affairs
Jin, obtains water-removing leaves；
(3) water-removing leaves microwave tempering: are sent by microwave tempering green-keeping machine by conveyer belt after the water-removing of roller electric heating green-keeping machine
Two blueness are killed, microwave power 4kW the tempering time 60 seconds, makes the moisture content 55% of microwave tempering leaf；
(4) spreading for cooling: the tealeaves through microwave tempering is sent through conveyer belt to spreading on the first spreading for cooling platform, is made in tealeaves
Moisture redistribution in portion's is uniform, 3~6cm of leaf-spreading thickness, and the spreading for cooling time 30 minutes；
(5) rub: the spreading for cooling leaf after step (4) spreading for cooling is sent into rolling machine through conveyer belt, and throwing leaf amount is filled for nature and rubbed
Cylinder time of kneading 15 minutes, according to rubbing, gently rubbing, again without soft principle is pressed without pressure sky when rubbing, specially rubs 4 points without pressure sky
Clock, repressurization are gently rubbed 6 minutes, then are rubbed 5 minutes without pressure sky, make 80% or more tealeaves rolled twig rate, cell-damaging rate up to 50% with
On, the slightly viscous feel of tealeaves is standard, it is desirable that without pelletizing, without cataclasm；
(6) gross fire: the tealeaves after rubbing carries out gross fire through conveying equipment investment curer and just dries, the temperature setting of curer
It is 65 DEG C, at the end of gross fire just dries, it is desirable that tealeaves moisture content 19%；Tealeaves after gross fire is sent through conveying equipment to the second booth
Cool platform spreading for cooling, with a thickness of 3~6cm, the spreading for cooling time is 30min for spreading for cooling；
(7) final firing Titian: final firing Titian includes redrying, and the tealeaves after gross fire and spreading for cooling is put by conveying equipment
Dryer, 80 DEG C of dryer temperature, the dry time is 40min for the first time, and sufficiently spreading for cooling 1h after drying, is then drying for the first time
Dry machine temperature carries out second of drying under conditions of being 80 DEG C, mild fire is dried to foot and does, and makes tealeaves moisture content no more than 6% to obtain the final product
Finished product.
1 resulting 4 group of tealeaves finished product of embodiment is brewed and is carried out with boiled water the evaluation of shape and quality, result such as table
Shown in 1.
Table 1 spreads out the results of sensory evaluation of the different green tea product of green weight-loss ratio
Comparative example 1
Difference is this comparative example compared with Example 1, during step (1) spreads out green, does not make temperature indoors
And humid control, room temperature is 25 DEG C before booth is green, and indoor humidity 65% does not do air blast processing when spreading, make simple bud loss of weight
7%, the time used is 10 hours.
Due to not having to spread using air blast mode, simple bud dehydration is uneven, and simple bud weightlessness located above is obviously than following
Simple bud dehydration it is fast, during which need to stir tea shoot 1-2 times, and it is longer to spread the time, there is dry sharp phenomenon in bud point, and chlorophyll by
Larger impact, dry tea color are slightly dim.
Booth blueness mode of the invention is used it can be seen from the result of table 1 and comparative example 1, can shorten the booth green time,
The destruction for reducing tea Determination of Chlorophyll, guarantees the green profit of the color of tealeaves, and the quality of last gained finished tea is also more preferably.
Embodiment 2
It is famous-brand and high-quality using automation technolo serialization processing of the invention using Guangxi large leaf tea Fuyun No.6 as tea raw material
Green tea, the specific steps are as follows:
(1) booth is green: the simple bud of the large leaf tea of picking uniformly being spread on bamboo sieve, spreads with a thickness of 2~3cm, spreads
Room temperature is 22 DEG C, and relative humidity 60% is spread by the way of air blast from lower to upper, spread out simple bud weight-loss ratio 9% must
Leafiness；
(2) it finishing: booth leafiness is sent into roller electric heating green-keeping machine by fresh leaf conveyer, temperature is set as 350 DEG C in roller,
Just start to feed intake when inlet temperature rises to 180 DEG C, the control of input and output material time is 70 seconds, throws leaf amount per hour and is set as 15 public affairs
Jin, obtains water-removing leaves；
(3) water-removing leaves microwave tempering: are sent by microwave tempering green-keeping machine by conveyer belt after the water-removing of roller electric heating green-keeping machine
Two blueness are killed, microwave power 4kW the tempering time 70 seconds, makes the moisture content 50% of microwave tempering leaf；
(4) spreading for cooling: the tealeaves through microwave tempering is sent through conveyer belt to spreading on the first spreading for cooling platform, is made in tealeaves
Moisture redistribution in portion's is uniform, 3~6cm of leaf-spreading thickness, and the spreading for cooling time 40 minutes；
(5) rub: the spreading for cooling leaf after step (4) spreading for cooling is sent into rolling machine through conveyer belt, and throwing leaf amount is filled for nature and rubbed
Cylinder time of kneading 25 minutes, according to rubbing, gently rubbing, again without soft principle is pressed without pressure sky when rubbing, specially rubs 8 points without pressure sky
Clock, repressurization are gently rubbed 10 minutes, then are rubbed 7 minutes without pressure sky, make 80% or more tealeaves rolled twig rate, cell-damaging rate up to 60% with
On, the slightly viscous feel of tealeaves is standard, it is desirable that without pelletizing, without cataclasm；
(6) gross fire: the tealeaves after rubbing carries out gross fire through conveying equipment investment curer and just dries, the temperature setting of curer
It is 70 DEG C, while gross fire just dries, increases auxiliary shaping and forming by hand, until the tight thin and micro- curling of tea shoot bar rope, micro- whitening
In the least, hand is pinched agglomerating, when loosing one's grip i.e. scattered.The specific gimmick of auxiliary shaping is that group is twisted by small ball tea in the hand by one by hand
Direction rotates 5-7 times, heavy after first light, passes through tea shoot rubs mutually, frays tea surface size；Rubbing solution group, shaping 4-5 times.Hair
At the end of fiery just baking, it is desirable that tealeaves moisture content 16%；Tealeaves after gross fire is sent through conveying equipment to the second spreading for cooling platform and is spread out
Cool, with a thickness of 3~6cm, the spreading for cooling time is 40min for spreading for cooling；
(7) final firing Titian: final firing Titian includes redrying, and the tealeaves after gross fire and spreading for cooling is put by conveying equipment
Dryer, 85 DEG C of dryer temperature, the dry time is 30min for the first time, and sufficiently spreading for cooling 1.5h after drying, then exists for the first time
Dryer temperature carries out second of drying under conditions of being 85 DEG C, mild fire is dried to foot and does, and makes tealeaves moisture content i.e. no more than 6%
Obtain finished product.
Comparative example 2.1
Comparative example 2.1 and embodiment 2 the difference is that, comparative example 2 finishes only with electric heating green-keeping machine is rolled
Processing, without entering the spreading for cooling of next step after microwave tempering and rubbing.
Comparative example 2.2 and embodiment 2 the difference is that, comparative example 2.2 is killed only with microwave tempering green-keeping machine
Blueness processing, without roller fixation.
By the quality of gained tealeaves in embodiment 2 and comparative example 2.1 and 2.2, ask professional tealeaves syndic referring to country
Standard tealeaves organoleptic evaluation method (GB/T23776-2009), to five Xiang Yinzi of its " shape, soup look, fragrance, flavour and tea residue "
It carries out quality to evaluate, the results are shown in Table 2.
The results of sensory evaluation of green tea product obtained by the different de-enzyming process of table 2
It can be seen from the result of table 2 in such a way that roller+microwave de-enzyming combines, gained dry tea not only bright green,
And having fragrance high-quality slender joss stick fresh and tender, integrated quality is more excellent.
Embodiment 3
It is famous-brand and high-quality using automation technolo serialization processing of the invention using Guangxi large leaf tea Fuyun No.6 as tea raw material
Green tea, the specific steps are as follows:
(1) booth is green: the simple bud of the large leaf tea of picking uniformly being spread on bamboo sieve, spreads with a thickness of 2~3cm, spreads
Room temperature is 20 DEG C, and relative humidity 55% is spread by the way of air blast from lower to upper, spread out simple bud weight-loss ratio 8% must
Leafiness；
(2) it finishing: booth leafiness is sent into roller electric heating green-keeping machine by fresh leaf conveyer, temperature is set as 320 DEG C in roller,
Just start to feed intake when inlet temperature rises to 160 DEG C, the control of input and output material time is 75 seconds, throws leaf amount per hour and is set as 12 public affairs
Jin, obtains water-removing leaves；
(3) water-removing leaves microwave tempering: are sent by microwave tempering green-keeping machine by conveyer belt after the water-removing of roller electric heating green-keeping machine
Two blueness are killed, microwave power 4kW the tempering time 65 seconds, makes the moisture content 52% of microwave tempering leaf；
(4) spreading for cooling: the tealeaves through microwave tempering is sent through conveyer belt to spreading on the first spreading for cooling platform, is made in tealeaves
Moisture redistribution in portion's is uniform, leaf-spreading thickness 5cm, and the spreading for cooling time 32 minutes；
(5) rub: the spreading for cooling leaf after step (4) spreading for cooling is sent into rolling machine through conveyer belt, and throwing leaf amount is filled for nature and rubbed
Cylinder time of kneading 20 minutes, according to rubbing, gently rubbing, again without soft principle is pressed without pressure sky when rubbing, specially rubs 5 points without pressure sky
Clock, repressurization are gently rubbed 7 minutes, then are rubbed 8 minutes without pressure sky, make 80% or more tealeaves rolled twig rate, cell-damaging rate up to 50% with
On, the slightly viscous feel of tealeaves is standard, it is desirable that without pelletizing, without cataclasm；
(6) gross fire: the tealeaves after rubbing carries out gross fire through conveying equipment investment curer and just dries, the temperature setting of curer
It is 70 DEG C, at the end of gross fire just dries, it is desirable that tealeaves moisture content 18%；Tealeaves after gross fire is sent through conveying equipment to the second booth
Cool platform spreading for cooling, with a thickness of 3~6cm, the spreading for cooling time is 35min for spreading for cooling；
(7) final firing Titian: final firing Titian includes redrying, and the tealeaves after gross fire and spreading for cooling is put by conveying equipment
Dryer, 82 DEG C of dryer temperature, the dry time is 35min for the first time, and sufficiently spreading for cooling 1.2h after drying, then exists for the first time
Dryer temperature carries out second of drying under conditions of being 82 DEG C, mild fire is dried to foot and does, and makes tealeaves moisture content i.e. no more than 6%
Obtain finished product.
Comparative example 3.1
Comparative example 3 from embodiment 3 the difference is that the time rubbed is different, rub by specially time of kneading 12 minutes
According to rubbing, gently rubbing, again without soft principle is pressed without pressure sky when twirl, specially to be rubbed 3 minutes without pressure sky, repressurization is gently rubbed 6 minutes, then
It is rubbed 3 minutes without pressure sky.
Comparative example 3.2
Comparative example 3.2 from embodiment 3 the difference is that the time rubbed is different, specially time of kneading 28 minutes,
According to rubbing, gently rubbing, again without soft principle is pressed without pressure sky when rubbing, specially rubbed 8 minutes without pressure sky, repressurization gently rubs 12 points
Clock, then rubbed 8 minutes without pressure sky.
By the quality of gained tealeaves in embodiment 3 and comparative example 3.1 and 3.2, ask professional tealeaves syndic referring to country
Standard tealeaves organoleptic evaluation method (GB/T23776-2009), to five Xiang Yinzi of its " shape, soup look, fragrance, flavour and tea residue "
It carries out quality to evaluate, the results are shown in Table 3.
The results of sensory evaluation of green tea product obtained by the different time of kneadings of table 3
Time of kneading is too short it can be seen from the result of table 3, although institute's tea making sample bar rope is more loose, fragrance is high, tea band chestnut
Perfume (or spice), and color is green delicious, time of kneading is too long, although institute's tea making batten rope is tight thin, fragrance is relatively low, and color darkness increases,
Flavour becomes dense, and the scheme of rubbing of the present invention can guarantee that tealeaves obtains preferable quality.
Two, the Economic and Efficiency Analysis of serialization processing of the present invention
Various machines for processing tea are assembled into tinuous production by the present invention, are realized green tea serialization, are cleaned, advise
The production technology of modelling is suitable for large leaf tea being processed into famous green tea, increases the new varieties of green tea.Present invention reduces
Labor intensity, compensates for traditional processing famous green tea large labor intensity, and production efficiency is low, high production cost, product quality are unstable
Fixed deficiency, maximum saving are labor wage costs, and the flat tea making work efficiency of mechanism technique people improves as many as 6 times than manual,
Tea making cost reduces nearly 2.75 times, specifically as shown in table 4.
The mechanical serialization production famous green tea tea of table 4 is compared with the handmade processing cost of single machine
Remarks: every degree electricity is in terms of 1 yuan of average of the whole year valence；By each work in terms of 100 yuan, serialization processing is public with average 15
Jin/work meter, by hand in terms of average 2.5 kilograms/work, depreciation of equipment was converted by 10 years.
As can be known from the results of Table 4, it is 3970 yuan that every 100 kilograms of mechanism famous green tea processing cost is processed in serialization, by hand
Every 100 kilograms of famous green tea processing costs are 5650 yuan, and mechanism and by hand every 100 kilograms of tea are than reducing 1680 yuan.It is produced with year
3000 kilograms of famous green teas are calculated, and single processing cost just reduces 50.4 ten thousand yuan, and overall economic efficiency significantly improves.
Above description is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, it is all the present invention suggested by technical spirit under completed same changes or modifications change, should all belong to
In the covered the scope of the patents of the present invention.
Claims (5)
1. a kind of automation continuous manufacturing process of large leaf tea processing green tea, it is characterised in that the following steps are included:
(1) booth is green: the simple bud of the large leaf tea of picking uniformly being spread on bamboo sieve, spreads with a thickness of 2~3cm, spreads interior
Temperature is 18~22 DEG C, and relative humidity is 50~60%, is spread by the way of air blast from lower to upper, makes simple bud weight-loss ratio
7%-9% must spread out leafiness；
(2) it finishes: booth leafiness being sent into roller electric heating green-keeping machine by fresh leaf conveyer, temperature is set as 300~350 in roller
DEG C, the control of input and output material time is 70~80 seconds, throws leaf amount per hour and is set as 10~15 kilograms, obtains water-removing leaves；
(3) water-removing leaves feeding microwave tempering green-keeping machine microwave tempering: is killed two by conveyer belt after the water-removing of roller electric heating green-keeping machine
Blueness, microwave power 4kW the tempering time 60~70 seconds, make the moisture content 50~55% of microwave tempering leaf；
(4) spreading for cooling: the tealeaves through microwave tempering is sent through conveyer belt to spreading on the first spreading for cooling platform, tealeaves internal water is made
Divide redistribution uniformly, 3~6cm of leaf-spreading thickness, the spreading for cooling time 30~40 minutes；
(5) rub: the spreading for cooling leaf after step (4) spreading for cooling is sent into rolling machine through conveyer belt, and throwing leaf amount is filled for nature and rubs cylinder, is rubbed
It twists the time 15~25 minutes, according to rubbing, gently rubbing, again without soft principle is pressed without pressure sky when rubbing, specially rubs 4~8 without pressure sky
Minute, repressurization is gently rubbed 6~10 minutes, then is rubbed 5~8 minutes without pressure sky, and 80% or more tealeaves rolled twig rate, cell-damaging rate are made
Up to 50% or more, the slightly viscous feel of tealeaves is standard, it is desirable that without pelletizing, without cataclasm；
(6) gross fire: the tealeaves after rubbing carries out gross fire through conveying equipment investment curer and just dries, and the temperature of curer is set as 65
~70 DEG C, at the end of gross fire just dries, it is desirable that tealeaves moisture content is 16~19%；Tealeaves after gross fire is sent through conveying equipment to
Two spreading for cooling platform spreadings for cooling, with a thickness of 3~6cm, the spreading for cooling time is 30~40min for spreading for cooling；
(7) final firing Titian: final firing Titian includes redrying, and the tealeaves after gross fire and spreading for cooling is put by conveying equipment and is dried
Machine, 80~85 DEG C of dryer temperature, the dry time is 30~40min for the first time, and it is flat to send the second spreading for cooling back to after dry for the first time
Abundant 1~the 1.5h of spreading for cooling of platform, then carries out second of drying under conditions of dryer temperature is 80~85 DEG C, and mild fire is dried to
Foot is dry, gets product tealeaves moisture content no more than 6%.
2. a kind of automation continuous manufacturing process of large leaf tea processing green tea as described in claim 1, it is characterised in that: institute
Stating large leaf tea is the big milli in Fuding 6 or Fuyun No.6.
3. a kind of automation continuous manufacturing process of large leaf tea processing green tea as described in claim 1, it is characterised in that:
When fed intake in the step (2) into roller fixation machine, need just to start to feed intake when inlet temperature rises to 150~180 DEG C.
4. a kind of automation continuous manufacturing process of large leaf tea processing green tea as described in claim 1, it is characterised in that:
In the step (6), while gross fire just dries, increase auxiliary shaping and forming by hand, until the tight thin and micro- curling of tea shoot bar rope,
Micro- whitening milli, hand are pinched agglomerating, loose one's grip when dissipating.
5. a kind of automation continuous manufacturing process of large leaf tea processing green tea as claimed in claim 4, it is characterised in that: institute
The specific gimmick of auxiliary shaping by hand is stated to rotate in a one way-direction 5-7 times in the hand to be twisted into group by small ball tea, it is heavy after first light, lead to
Tea shoot rubs mutually is crossed, tea surface size is frayed；Rubbing solution group, shaping 4-5 times.
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| CN105394294A (en) * | 2015-12-23 | 2016-03-16 | 广西职业技术学院 | Asparagus green tea processing making method |
| CN105767274A (en) * | 2016-04-22 | 2016-07-20 | 柳州蓓蒂芬科技有限公司 | Baking method of green tea |
| CN105901181A (en) * | 2016-05-26 | 2016-08-31 | 池州芦山生态农庄科技开发有限公司 | Jiuhua bowl tea continuous production line |
| CN106974010B (en) * | 2017-05-08 | 2021-01-12 | 华坪县雪龙春茶业有限责任公司 | Tea processing method |
| CN107183233A (en) * | 2017-07-10 | 2017-09-22 | 资兴市东江库区果树研究所 | Green tea cleans processing method |
| CN107712130A (en) * | 2017-11-28 | 2018-02-23 | 湖南省千秋界茶业有限公司 | A kind of processing method of green tea and products thereof |
| CN107996745B (en) * | 2017-12-13 | 2020-12-22 | 安徽农业大学 | Method for mechanically and continuously making Yongxi Huoqing |
| CN108713614B (en) * | 2018-04-18 | 2022-04-01 | 南京农业大学 | Production process of high-aroma high-theanine Biluochun instant tea |
| CN109169978A (en) * | 2018-09-30 | 2019-01-11 | 福建二五区茶业有限公司 | A kind of processing method promoting large leaf green tea quality |
| CN112931662A (en) * | 2021-03-18 | 2021-06-11 | 桂林亦元生现代生物技术有限公司 | Thick-leaf schisandra chinensis green tea and preparation method and application thereof |
| CN113424875A (en) * | 2021-05-21 | 2021-09-24 | 中国农业科学院茶叶研究所 | Strip-shaped green tea intelligent fixation device and continuous automatic processing technology |
| CN113907148A (en) * | 2021-09-16 | 2022-01-11 | 中冶赛迪技术研究中心有限公司 | Tealeaves automated control production line based on image recognition is hierarchical |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102524445A (en) * | 2012-02-22 | 2012-07-04 | 大不同茶业（福建）有限公司 | Automatic green tea leaf storing and withering production line |
| CN103734364A (en) * | 2014-01-06 | 2014-04-23 | 吴光伦 | Preparation method of fresh and fragrant green tea |
-
2015
- 2015-09-21 CN CN201510604017.2A patent/CN105104601B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102524445A (en) * | 2012-02-22 | 2012-07-04 | 大不同茶业（福建）有限公司 | Automatic green tea leaf storing and withering production line |
| CN103734364A (en) * | 2014-01-06 | 2014-04-23 | 吴光伦 | Preparation method of fresh and fragrant green tea |
Non-Patent Citations (3)
| Title |
|---|
| 云南大叶种卷曲型、毛尖型名优绿茶研制报告;梁名志等;《中国茶叶加工》;19990630(第2期);22页摘要，22-24、28、29页结果与分析，29页小结 |
| 云南大叶种有机绿茶加工工艺与机械;海宏等;《中国农业机械学会成立40周年庆典暨2003年学术年会论文》;20031231;192-193页 |
| 微波二次杀青对绿茶品质的影响;谭书德等;《贵州茶叶》;20110630;第39卷(第2期);38页摘要，1.4试验设计 |
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