CN107027909A - A kind of processing technology of high-quality green tea - Google Patents
A kind of processing technology of high-quality green tea Download PDFInfo
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- CN107027909A CN107027909A CN201710382252.9A CN201710382252A CN107027909A CN 107027909 A CN107027909 A CN 107027909A CN 201710382252 A CN201710382252 A CN 201710382252A CN 107027909 A CN107027909 A CN 107027909A
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
- A23F3/12—Rolling or shredding tea leaves
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Abstract
The invention discloses a kind of processing technology of high-quality green tea, including：(1) fresh leaf is plucked；(2) the stand of fresh leaf is blue or green；S2. the stand of fresh leaf is blue or green：(3) finish；(4) blow on cooling；(5) secondary fixing；(6) knead；(7) dark brownish green manage bar；(8) dark brownish green drying；(9) cold storage is packed.The Green tea processing technology of the present invention is using heat radiation green-keeping machine and rolling green-keeping machine, finished twice to dark brownish green, retain the natural nutrient component of green tea while removing bitter taste in green tea, manage bar is carried out to tealeaves using multi-functional carding machine simultaneously, pull louver dryer and reduce original drying effect, the tea aroma being made is good, improve tea leaf quality, program is simple to operation, using sophisticated machine operation on the premise of original advantage hand-manipulated is retained, use manpower and material resources sparingly, improve operating efficiency, program is simple to operation, it is easier to process go out high-quality green tea.
Description
Technical field
The present invention relates to tea, furthermore, it is understood that be related to the processing of tea, more particularly to green tea processing.
Background technology
Chinese tea cultural and historical is long, and drinking for green tea is the most universal.Green tea belongs to azymous local tea variety, and its tea is more
Phenol degree of oxidation is zero or close to zero, therefore more remains the natural materials of fresh leaf, the Tea Polyphenols contained, catechin,
Chlorophyll, caffeine, amino acid, vitamins and other nutritious components are also more.Green tea is using tea free as raw material, mainly by killing
What the technical process such as green grass or young crops, kneading, drying were made.It is simple and elegant fresh refreshing although green tea natural shape, it is deep to be liked by some crowds,
Green tea slightly bitter taste, and be always the defect that green tea is difficult to break away to the slight stimulation of human intestines and stomach.Green tea is processed substantially
Technique includes fixing, kneads and dry, wherein the purpose finished is the activity of destructive enzyme, prevents the enzymatic oxidation of Polyphenols,
Tealeaves is set to distribute green grass fragrance, evaporation section moisture is convenient subsequently to knead；The purpose kneaded is to roll tightly tea bar, reduces volume,
First one-step forming, suitably destroys tissue, is easy to brew；Dry purpose is to exclude excessive moisture, prevents from going mouldy, convenient to store
Hide, further arrange bar shaped and improve quality.The processing of existing green tea is based on manual and simple and mechanical processing, using frying pan as processing
Equipment, tea frying master worker completes to finish and dry by rule of thumb, and the skill to tea frying master worker requires higher, and processing efficiency is low, it is impossible to big
Large-scale production.It is due to that all works are once completed in Tea Frying Device though simple and mechanical process the manual deficiency of customer service
Tealeaves poor taste after sequence, therefore processing, and the tealeaves that size differs can not be isolated, it is of poor quality, make product time height
Tealeaves mixes together, reduces tea leaf quality.
The content of the invention
The technical problem existed based on background technology, the present invention proposes a kind of processing technology of high-quality green tea, uses
Heat radiation green-keeping machine and rolling green-keeping machine, are finished twice to dark brownish green, retain green tea while removing bitter taste in green tea
Natural nutrient component, while carrying out manage bar to tealeaves using multi-functional carding machine, pulls the original drying effect of louver dryer reduction
Really, to improve tea leaf quality, program is simple to operation, using sophisticated machine behaviour on the premise of original advantage hand-manipulated is retained
Make, use manpower and material resources sparingly, improve operating efficiency, it is easier to produce high-quality green tea.
A kind of processing technology of high-quality green tea proposed by the present invention, comprises the following steps：
(1) fresh leaf is plucked：Held during harvesting with bamboo basket, Purple tea shoots, disease pest bud-leaf and rainwater leaf, not handy polybag etc. are not adopted
Air-locked container is contained, and the fresh leaf under adopting must not overstock no more than 60~120min, in order to avoid influence fresh leaf freshness；
(2) the stand of fresh leaf is blue or green：Fresh leaf is spread on the bamboo mat of clean hygiene, it is to avoid sunlight is directly shone, high temperature and bud-leaf are damaged, stand
Put fresh leaf thickness to be difficult more than 4~8cm, suitably gently turn over leaf, fresh leaf is spread carries out classification processing according to quality and freshness,
Superfine fresh leaf water content control is 65%~69, and one-level fresh leaf content is controlled in 70%~73%, two grade of fresh leaf water content control
74%~76%, time control is spread in 4~6h；
(3) finish：Heat radiation green-keeping machine by upper leaf device automatically will be sent to by the dark brownish green of the (2) blue or green standard in step stand, it is uniform logical
Cross heat radiation green-keeping machine and carry out first time fixing, blade face temperature control at 60 DEG C~90 DEG C, passage time control 0.5~
1.5min；
(4) finished in (3) being walked by the it is dark brownish green airing wind or air conditioning chamber are passed through by automatic conveying belt, quickly by temperture of leaves
18 DEG C~28 DEG C are dropped to, upper Ye Qishang automatically is then sent through；
(5) the dark brownish green progress after being finished for the first time in (4) being walked by the finishes for second, will rolling green-keeping machine preheating temperature control
At 200 DEG C~300 DEG C, water-removing leaves temperature control system is automatically delivered dark brownish green leaf by fast cooling by conveyer belt at 60 DEG C~90 DEG C
Equipment fast cooling is to 18 DEG C~28 DEG C；
(6) the water-removing leaves after (5) the walk secondary fixing cooling is sent in kneading machine and kneaded；
(7) dark brownish green manage bar：The fixing kneaded in (6) being walked by the is put into multi-functional carding machine manage bar shaping, manage bar trough
Internal wall temperature control is at 80 DEG C~110 DEG C, first with quick manage bar, when managing straight tea bar, and 3~5 one-tenth of tealeaves presentation is slowed down when dry puts
The rod that enters to pressurize pressurizes 1~2min of manage bar, when the tight straight slightly flat of tealeaves, up to 6~7 one-tenth it is dry when from rod, adjust rapid draing sizing, go out
0.5~1.5h of leaf spreading for cooling, 5~7min of whole manage bar time；
(8) dark brownish green drying：With louver drying machine drying is pulled, temperature is at 70 DEG C~90 DEG C, and temperture of leaves is at 65 DEG C~75 DEG C；
(9) cold storage is packed：Tealeaves is weeded out into tea dust with 7~No. 8, then with 4~No. 5 sieves by tea screening into sieve bottom tea and compass screen surface
Tea, is picked up except yellow leaf, petiole and impurity, will sieve bottom tea and compass screen surface tea carries out packing processing respectively, qualified to be packed afterwards, fresh-keeping storage
Deposit.
It is preferred that, described the (1) in step harvesting fresh leaf, is held during harvesting with bamboo basket, do not adopt Purple tea shoots, disease pest bud-leaf and
Rainwater leaf, air-locked container such as not handy polybag is contained, and the fresh leaf under adopting is difficult more than 90min, must not overstock, Yi Mianying
Ring fresh leaf freshness.
It is preferred that, during the stand of the described the (2) step fresh leaf is blue or green, fresh leaf is spread on the bamboo mat of clean hygiene, it is to avoid sunlight is straight
Shine, high temperature and bud-leaf damage, spread fresh leaf thickness and be difficult more than 5cm, suitably gently turn over leaf, fresh leaf is spread according to quality and fresh
Degree carries out classification processing, and superfine fresh leaf water content control is 65%, and the control of one-level fresh leaf content is aqueous in 70%, two grade of fresh leaf
Amount control spreads time control in 4h 74%.
It is preferred that, described the (3) in step fixing, will pass through the dark brownish green of the blue or green standard in S2 stand and be sent to heat by upper leaf device automatically
Green-keeping machine is radiated, first time fixing is carried out uniformly through heat radiation green-keeping machine, 90 DEG C of blade face temperature control, passage time control exists
1.5~2min.
It is preferred that, described the (4) walk in by the (3) step finished dark brownish green airing wind or sky passed through by automatic conveying belt
Room is adjusted, temperture of leaves is quickly dropped to 25 DEG C, upper Ye Qishang automatically is then sent through.
It is preferred that, (5) described the, which walk the dark brownish green progress after (4) step finishes for the first time second, finishes, and roll green-keeping machine
Preheating temperature is controlled at 220 DEG C, and water-removing leaves temperature control system sets dark brownish green automatically delivered by conveyer belt by fast cooling at 70 DEG C
Standby fast cooling is to 22 DEG C.
It is preferred that, (7) described the walk in dark brownish green manage bar, will be put into multi-functional carding machine manage bar by the fixing kneaded
Shaping, carding machine cell body inner wall temperature is controlled at 110 DEG C, first with quick manage bar, when managing straight tea bar, tealeaves present 4 into it is dry when subtract
Speed is put into pressurization rod pressurization manage bar 1min, when the tight straight slightly flat of tealeaves, up to 6 one-tenth it is dry when from rod, adjust rapid draing sizing, go out leaf
Spreading for cooling 1h, whole manage bar time 6min.
It is preferred that, (8) described walk in dark brownish green drying, and with louver drying machine drying is pulled, temperature is at 80 DEG C, and temperture of leaves exists
70℃。
It is preferred that, described the (9) in the cold storage of step packaging, tealeaves is weeded out into tea dust with No. 8, then sieved tea screening with No. 5
Into sieve bottom tea and compass screen surface tea, pick up except yellow leaf, petiole and impurity, sieve bottom tea and compass screen surface tea be subjected to packing processing respectively, it is qualified after
Packed, fresh-keeping storage.
The present invention is finished twice using heat radiation green-keeping machine and rolling green-keeping machine to dark brownish green, by two kinds of different machines
The tea leaf quality of device fixing processing is good, and the time is short and can be carried out continuously, and retains green tea while removing bitter taste in green tea
Natural nutrient component, while carrying out manage bar to tealeaves using multi-functional carding machine and pulling the original drying of louver dryer reduction
Effect, can improve tea leaf quality, and the tea products fragrance being made is preferable；Program is simple to operation, is retaining original manual operations
Finished on the premise of advantage using sophisticated machine, temperature, humidity and the number of times that stir-fries can be precisely controlled, use manpower and material resources sparingly, greatly
It is big to improve operating efficiency, it is easier to produce high-quality green tea.
Embodiment
The present invention is made with reference to specific embodiment further to explain.
Embodiment 1
A kind of processing technology of high-quality green tea proposed by the present invention, comprises the following steps：
The first step, plucks fresh leaf：Held during harvesting with bamboo basket, Purple tea shoots, disease pest bud-leaf and rainwater leaf, not handy plastics are not adopted
Air-locked container such as bag is contained, and the fresh leaf under adopting is difficult more than 120min, must not overstock, in order to avoid influence fresh leaf freshness；
Second step, the stand of fresh leaf is blue or green：Fresh leaf is spread on the bamboo mat of clean hygiene, it is to avoid sunlight is directly shone, high temperature and bud-leaf are damaged
Wound, spreads fresh leaf thickness and is difficult more than 8cm, suitably gently turns over leaf, and fresh leaf is spread to be carried out at classification according to quality and freshness
Reason, superfine fresh leaf water content control is 69%, and one-level fresh leaf content is controlled in 73%, two grade of fresh leaf water content control 76%,
Time control is spread in 4h；
3rd step, fixing：The dark brownish green by the way that above leaf device is sent to heat radiation green-keeping machine automatically of blue or green standard will be spread out by second step,
Even to carry out first time fixing by heat radiation green-keeping machine, 60 DEG C of blade face temperature control, passage time is controlled in 0.5min；
4th step, by by finished in the 3rd step it is dark brownish green by automatic conveying belt pass through airing wind or air conditioning chamber, quickly
Temperture of leaves is dropped to 28 DEG C, upper Ye Qishang automatically is then sent through；
5th step, second of fixing of dark brownish green progress after for the first time being finished by the 4th step, by green-keeping machine preheating temperature of rolling
Control is at 200 DEG C, and water-removing leaves temperature control system is automatically delivered by the fast prompt drop of fast cooling equipment at 60 DEG C by dark brownish green by conveyer belt
Temperature is to 28 DEG C；
6th step, the water-removing leaves after the secondary fixing cooling of the 5th step is sent in kneading machine and kneaded；
7th step, dark brownish green manage bar：The fixing kneaded by the 6th step is put into multi-functional carding machine manage bar shaping, carding machine
Cell body inner wall temperature is controlled at 80 DEG C, first with quick manage bar, when managing straight tea bar, tealeaves present 3 into it is dry when slow down and be put into pressurization rod
Pressurize manage bar 1min, when the tight straight slightly flat of tealeaves, up to 6 one-tenth it is dry when from rod, adjust rapid draing sizing, go out leaf spreading for cooling 0.5h, entirely
Journey manage bar time 5min；
8th step, dark brownish green drying：With louver drying machine drying is pulled, temperature is at 70 DEG C, and temperture of leaves is at 65 DEG C；
9th step, packs cold storage：Tealeaves is weeded out into tea dust with No. 7, then with No. 4 sieves by tea screening into sieve bottom tea and compass screen surface
Tea, is picked up except yellow leaf, petiole and impurity, will sieve bottom tea and compass screen surface tea carries out packing processing respectively, qualified to be packed afterwards, fresh-keeping storage
Deposit.
Embodiment 2
A kind of processing technology of high-quality green tea proposed by the present invention, comprises the following steps：
The first step, plucks fresh leaf：Held during harvesting with bamboo basket, Purple tea shoots, disease pest bud-leaf and rainwater leaf, not handy plastics are not adopted
Air-locked container such as bag is contained, and the fresh leaf under adopting is difficult more than 70min, must not overstock, in order to avoid influence fresh leaf freshness；
Second step, the stand of fresh leaf is blue or green：Fresh leaf is spread on the bamboo mat of clean hygiene, it is to avoid sunlight is directly shone, high temperature and bud-leaf are damaged
Wound, spreads fresh leaf thickness and is difficult more than 5cm, suitably gently turns over leaf, and fresh leaf is spread to be carried out at classification according to quality and freshness
Reason, superfine fresh leaf water content control is 68%, and one-level fresh leaf content is controlled in 72%, two grade of fresh leaf water content control 75%,
Time control is spread in 5h；
3rd step, fixing：Second step is spread out into the dark brownish green by the way that above leaf device is sent to heat radiation green-keeping machine automatically of blue or green standard, it is uniform logical
Cross heat radiation green-keeping machine and carry out first time fixing, 70 DEG C of blade face temperature control, passage time is controlled in 1min；
4th step, by by the 3rd step finished it is dark brownish green by automatic conveying belt pass through airing wind or air conditioning chamber, quickly will
Temperture of leaves drops to 27 DEG C, is then sent through upper Ye Qishang automatically；
5th step, second of fixing of dark brownish green progress after for the first time being finished by the 4th step, by green-keeping machine preheating temperature of rolling
Control is at 250 DEG C, and water-removing leaves temperature control system is automatically delivered by the fast prompt drop of fast cooling equipment at 70 DEG C by dark brownish green by conveyer belt
Temperature is to 27 DEG C；
6th step, the water-removing leaves after the secondary fixing cooling of the 5th step is sent in kneading machine and kneaded；
7th step, dark brownish green manage bar：The fixing that 6th step was kneaded is put into multi-functional carding machine manage bar shaping, carding machine cell body
Inner wall temperature is controlled at 90 DEG C, first with quick manage bar, when managing straight tea bar, tealeaves present 4 into it is dry when slow down and be put into pressurization rod pressurization
Manage bar 2min, when the tight straight slightly flat of tealeaves, up to 7 one-tenth it is dry when from rod, adjust rapid draing sizing, go out leaf spreading for cooling 1h, whole manage bar
Time 6min；
8th step, dark brownish green drying：With louver drying machine drying is pulled, temperature is at 80 DEG C, and temperture of leaves is at 70 DEG C；
9th step, packs cold storage：Tealeaves is weeded out into tea dust with No. 7, then with No. 4 sieves by tea screening into sieve bottom tea and compass screen surface
Tea, is picked up except yellow leaf, petiole and impurity, will sieve bottom tea and compass screen surface tea carries out packing processing respectively, qualified to be packed afterwards, fresh-keeping storage
Deposit.
Embodiment 3
A kind of processing technology of high-quality green tea proposed by the present invention, comprises the following steps：
The first step, plucks fresh leaf：Held during harvesting with bamboo basket, Purple tea shoots, disease pest bud-leaf and rainwater leaf, not handy plastics are not adopted
Air-locked container such as bag is contained, and the fresh leaf under adopting is difficult more than 60min, must not overstock, in order to avoid influence fresh leaf freshness；
Second step, the stand of fresh leaf is blue or green：Fresh leaf is spread on the bamboo mat of clean hygiene, it is to avoid sunlight is directly shone, high temperature and bud-leaf are damaged
Wound, spreads fresh leaf thickness and is difficult more than 4cm, suitably gently turns over leaf, and fresh leaf is spread to be carried out at classification according to quality and freshness
Reason, superfine fresh leaf water content control is 65%, and one-level fresh leaf content is controlled in 70%, two grade of fresh leaf water content control 74%,
Time control is spread in 6h；
3rd step, fixing：Second step is spread out into the dark brownish green by the way that above leaf device is sent to heat radiation green-keeping machine automatically of blue or green standard, it is uniform logical
Cross heat radiation green-keeping machine and carry out first time fixing, 90 DEG C of blade face temperature control, passage time is controlled in 1.5min；
4th step, by by the 3rd step finished it is dark brownish green by automatic conveying belt pass through airing wind or air conditioning chamber, quickly will
Temperture of leaves drops to 18 DEG C, is then sent through upper Ye Qishang automatically；
5th step, second of fixing of dark brownish green progress after for the first time being finished by the 4th step, by green-keeping machine preheating temperature of rolling
Control is at 300 DEG C, and water-removing leaves temperature control system is automatically delivered by the fast prompt drop of fast cooling equipment at 90 DEG C by dark brownish green by conveyer belt
Temperature is to 18 DEG C；
6th step, the water-removing leaves after the secondary fixing cooling of the 5th step is sent in kneading machine and kneaded；
7th step, dark brownish green manage bar：The fixing that 6th step was kneaded is put into multi-functional carding machine manage bar shaping, carding machine cell body
Inner wall temperature is controlled at 110 DEG C, first with quick manage bar, when managing straight tea bar, tealeaves present 5 into it is dry when slow down and be put into pressurization rod pressurization
Manage bar 2min, when the tight straight slightly flat of tealeaves, up to 7 one-tenth it is dry when from rod, adjust rapid draing sizing, go out leaf spreading for cooling 1.5h, whole process reason
Bar time 7min；
8th step, dark brownish green drying：With louver drying machine drying is pulled, temperature is at 90 DEG C, and temperture of leaves is at 75 DEG C；
9th step, packs cold storage：Tealeaves is weeded out into tea dust with No. 8, then with No. 5 sieves by tea screening into sieve bottom tea and compass screen surface
Tea, is picked up except yellow leaf, petiole and impurity, will sieve bottom tea and compass screen surface tea carries out packing processing respectively, qualified to be packed afterwards, fresh-keeping storage
Deposit.
A kind of processing technology of the high-quality green tea prepared in the embodiment of the present invention 1~3 is analyzed respectively, draw as
Lower result：
| Embodiment | Tea residue | Color | Fragrance | Mouthfeel |
| Embodiment 1 | Well | Well | Typically | Typically |
| Embodiment 2 | Well | Well | Well | Typically |
| Embodiment 3 | It is splendid | It is splendid | It is splendid | It is splendid |
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, it is any
Those familiar with the art the invention discloses technical scope in, technique according to the invention scheme and its invention
Design is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (9)
1. a kind of processing technology of high-quality green tea, it is characterised in that comprise the following steps：
(1) fresh leaf is plucked：Held during harvesting with bamboo basket, Purple tea shoots, disease pest bud-leaf and rainwater leaf, not handy polybag etc. are not adopted
Air-locked container is contained, and the fresh leaf under adopting must not overstock no more than 60~120min, in order to avoid influence fresh leaf freshness；
(2) the stand of fresh leaf is blue or green：Fresh leaf is spread on the bamboo mat of clean hygiene, it is to avoid sunlight is directly shone, high temperature and bud-leaf are damaged, stand
Put fresh leaf thickness to be difficult more than 4~8cm, suitably gently turn over leaf, fresh leaf is spread carries out classification processing according to quality and freshness,
Superfine fresh leaf water content control is 65%~69, and one-level fresh leaf content is controlled in 70%~73%, two grade of fresh leaf water content control
74%~76%, time control is spread in 4~6h；
(3) finish：Heat radiation green-keeping machine by upper leaf device automatically will be sent to by the dark brownish green of the (2) blue or green standard in step stand, it is uniform logical
Cross heat radiation green-keeping machine and carry out first time fixing, blade face temperature control at 60 DEG C~90 DEG C, passage time control 0.5~
1.5min；
(4) finished in (3) being walked by the it is dark brownish green airing wind or air conditioning chamber are passed through by automatic conveying belt, quickly by temperture of leaves
18 DEG C~28 DEG C are dropped to, upper Ye Qishang automatically is then sent through；
(5) second of fixing of dark brownish green progress after first time is finished, the green-keeping machine preheating temperature that will roll control is 200 DEG C~300
DEG C, water-removing leaves temperature control system is automatically delivered dark brownish green leaf by fast cooling equipment fast cooling by conveyer belt at 60 DEG C~90 DEG C
To 18 DEG C~28 DEG C；
(6) the water-removing leaves after (5) the walk secondary fixing cooling is sent in kneading machine and kneaded；
(7) dark brownish green manage bar：The fixing kneaded in (6) being walked by the is put into multi-functional carding machine manage bar shaping, manage bar trough
Internal wall temperature control is at 80 DEG C~110 DEG C, first with quick manage bar, when managing straight tea bar, and 3~5 one-tenth of tealeaves presentation is slowed down when dry puts
The rod that enters to pressurize pressurizes 1~2min of manage bar, when the tight straight slightly flat of tealeaves, up to 6~7 one-tenth it is dry when from rod, adjust rapid draing sizing, go out
0.5~1.5h of leaf spreading for cooling, 5~7min of whole manage bar time；
(8) dark brownish green drying：With louver drying machine drying is pulled, temperature is at 70 DEG C~90 DEG C, and temperture of leaves is at 65 DEG C~75 DEG C；
(9) cold storage is packed：Tealeaves is weeded out into tea dust with 7~No. 8, then with 4~No. 5 sieves by tea screening into sieve bottom tea and compass screen surface
Tea, is picked up except yellow leaf, petiole and impurity, will sieve bottom tea and compass screen surface tea carries out packing processing respectively, qualified to be packed afterwards, fresh-keeping storage
Deposit.
2. the processing technology of green tea according to claim 1, it is characterised in that：The (1) in step harvesting fresh leaf, and bamboo is used during harvesting
Basket is held, and does not adopt Purple tea shoots, disease pest bud-leaf and rainwater leaf, and air-locked container such as not handy polybag is contained, fresh under adopting
Leaf is difficult more than 90min, must not be overstock, in order to avoid influence fresh leaf freshness.
3. the processing technology of green tea according to claim 1, it is characterised in that：During the stand of described the (2) step fresh leaf is blue or green, spread
Fresh leaf is on the bamboo mat of clean hygiene, it is to avoid sunlight is directly shone, high temperature and bud-leaf are damaged, and is spread fresh leaf thickness and is difficult more than 5cm,
Appropriate gently to turn over leaf, fresh leaf is spread carries out classification processing according to quality and freshness, superfine fresh leaf water content control 65%,
The control of one-level fresh leaf content, 74%, spreads time control in 4h in 70%, two grade of fresh leaf water content control.
4. the processing technology of green tea according to claim 1, it is characterised in that：Described the (3) in step fixing, will be spread out by S2
The dark brownish green of blue or green standard is sent to heat radiation green-keeping machine by upper leaf device automatically, carries out killing for the first time uniformly through heat radiation green-keeping machine
Green grass or young crops, 90 DEG C of blade face temperature control, passage time is controlled in 1.5~2min.
5. the processing technology of green tea according to claim 1, it is characterised in that：Described the (4) walk in by the (3) step finished
It is dark brownish green that airing wind or air conditioning chamber are passed through by automatic conveying belt, temperture of leaves is quickly dropped to 25 DEG C, upper Ye Qishang automatically is then sent through.
6. the processing technology of green tea according to claim 1, it is characterised in that：Described the (5) walk by the (4) step finish for the first time
Second of fixing of dark brownish green progress afterwards, the preheating temperature control of rolling green-keeping machine is at 220 DEG C, and water-removing leaves temperature control system will be dark brownish green at 70 DEG C
Automatically delivered by conveyer belt by fast cooling equipment fast cooling to 22 DEG C.
7. the processing technology of green tea according to claim 1, it is characterised in that：(7) described walk in dark brownish green manage bar, will be through
Cross the fixing kneaded and be put into multi-functional carding machine manage bar shaping, carding machine cell body inner wall temperature is controlled at 110 DEG C, first with quick
Manage bar, when managing straight tea bar, tealeaves present 4 into it is dry when slow down and be put into pressurization rod pressurization manage bar 1min, when the tight straight slightly flat of tealeaves,
Rod from when being done up to 6 one-tenth, adjusts rapid draing sizing, goes out leaf spreading for cooling 1h, whole manage bar time 6min.
8. the processing technology of green tea according to claim 1, it is characterised in that：(8) described walk in dark brownish green drying, uses hand
Louver drying machine drying is drawn, temperature is at 80 DEG C, and temperture of leaves is at 70 DEG C.
9. the processing technology of green tea according to claim 1, it is characterised in that：Described the (9) in the cold storage of step packaging, by tealeaves
Tea dust is weeded out with No. 8, then is sieved with No. 5 by tea screening into sieve bottom tea and compass screen surface tea, picks up except yellow leaf, petiole and impurity, will sieve
Bottom tea and compass screen surface tea carry out packing processing respectively, qualified to be packed afterwards, fresh-keeping storage.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107980935A (en) * | 2017-12-04 | 2018-05-04 | 云南盐津石门关茶叶有限公司 | A kind of production method of crossdrift acupuncture needle green tea |
| CN109329494A (en) * | 2018-11-27 | 2019-02-15 | 安化云台山八角茶业有限公司 | The preparation method and products thereof of holder spring bud green tea |
| CN110384139A (en) * | 2019-08-01 | 2019-10-29 | 安徽恨水茶业有限公司 | It is a kind of can reduction in the numbers of seconds tealeaves processing method |
| CN115590077A (en) * | 2022-08-31 | 2023-01-13 | 福建省安溪县冠和茶业有限公司（Cn） | Tea processing technology |
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| CN103798421A (en) * | 2014-01-24 | 2014-05-21 | 安徽石台县西黄山茶叶实业有限公司 | Green tea preparation technology |
| CN104012684A (en) * | 2014-05-16 | 2014-09-03 | 王松 | Processing technology for green tea |
| CN105394229A (en) * | 2015-12-15 | 2016-03-16 | 广西昭平县凝香翠茶厂 | Green tea processing technology |
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| CN102273524A (en) * | 2011-08-12 | 2011-12-14 | 黔西南州华曦生态牧业有限公司 | Process for processing green tea |
| CN103798421A (en) * | 2014-01-24 | 2014-05-21 | 安徽石台县西黄山茶叶实业有限公司 | Green tea preparation technology |
| CN104012684A (en) * | 2014-05-16 | 2014-09-03 | 王松 | Processing technology for green tea |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107980935A (en) * | 2017-12-04 | 2018-05-04 | 云南盐津石门关茶叶有限公司 | A kind of production method of crossdrift acupuncture needle green tea |
| CN109329494A (en) * | 2018-11-27 | 2019-02-15 | 安化云台山八角茶业有限公司 | The preparation method and products thereof of holder spring bud green tea |
| CN110384139A (en) * | 2019-08-01 | 2019-10-29 | 安徽恨水茶业有限公司 | It is a kind of can reduction in the numbers of seconds tealeaves processing method |
| CN115590077A (en) * | 2022-08-31 | 2023-01-13 | 福建省安溪县冠和茶业有限公司（Cn） | Tea processing technology |
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