CN113826720A - Preparation process and equipment of variant raw material tea - Google Patents
Preparation process and equipment of variant raw material tea Download PDFInfo
- Publication number
- CN113826720A CN113826720A CN202111118913.XA CN202111118913A CN113826720A CN 113826720 A CN113826720 A CN 113826720A CN 202111118913 A CN202111118913 A CN 202111118913A CN 113826720 A CN113826720 A CN 113826720A
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- tea
- raw materials
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- raw material
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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
-
- 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
Abstract
The invention relates to the technical field of tea processing, in particular to a preparation process and equipment of variant raw material tea, which is characterized in that tea raw materials are picked; placing the tea raw material in a tea leaf spreading tank for spreading for cooling for 3-5 hours to obtain spread-cooled raw materials; de-enzyming the spread and cooled raw materials for 2 minutes by using a de-enzyming machine to prepare de-enzymed raw materials; kneading the enzyme-removed raw materials for 20-30 minutes by using a kneading machine to prepare kneaded raw materials; manually shaping the kneaded raw materials for 15-20 minutes by adopting a five-bucket dryer to obtain a semi-finished product; the semi-finished product is baked for 18-25 minutes by adopting a tea aroma raising machine to prepare a finished product, the tea prepared by the process is thin and beautiful in appearance, curly and small in volume, and quality factors such as water extract, soluble sugar, free amino acid and the like are increased after the tea is kneaded, so that the tea is better in taste and higher in soaking resistance, and the problems that the tea processed by the traditional procedure is in a straight strip shape, loose in shape and inconvenient to carry and transport are solved.
Description
Technical Field
The invention relates to the technical field of tea processing, in particular to a preparation process and equipment of a variant raw material tea.
Background
Tea raw materials are subjected to processes of spreading, fixation, carding, baking, finishing and the like to finally prepare tea;
however, the processed tea leaves are in a straight strip shape, loose in shape and inconvenient to carry and transport.
Disclosure of Invention
The invention aims to provide a preparation process and equipment of a variety raw material tea, and aims to solve the problems that tea processed by the traditional procedure is in a straight strip shape, loose in shape and inconvenient to carry and transport.
In order to achieve the above object, in a first aspect, the present invention provides a process for preparing a tea leaf serving as a raw material of a variety, comprising:
picking tea raw materials;
placing the tea raw material in a tea leaf spreading tank for spreading for cooling for 3-5 hours to obtain spread-cooled raw materials;
de-enzyming the spread and cooled raw materials for 2 minutes by using a de-enzyming machine to prepare de-enzymed raw materials;
kneading the enzyme-removed raw materials for 20-30 minutes by using a kneading machine to prepare kneaded raw materials;
manually shaping the kneaded raw materials for 15-20 minutes by adopting a five-bucket dryer to obtain a semi-finished product;
baking the semi-finished product for 18-25 minutes by adopting a tea aroma raising machine to obtain the finished product.
Wherein, in the step of spreading and cooling the tea raw materials in a spreading and green-removing tank for 3-5 hours to prepare the spread and cool raw materials, if the air humidity of the spreading and green-removing tank exceeds 80%, the tea raw materials are spread and cooled by adopting a spreading and green-removing room in an environment with the temperature lower than 25 ℃ and the humidity lower than 70%.
Wherein the water-removing temperature of the water-removing machine is 250-300 ℃.
Wherein the method for rolling the enzyme-deactivating raw materials for 20-30 minutes by using a rolling machine comprises the following specific steps: putting the enzyme-deactivating raw materials into a kneading barrel of the kneading machine, covering the enzyme-deactivating raw materials by using a barrel cover, and kneading for 8-12 minutes; the barrel cover is lowered to a position 15-20cm away from the bottom of the kneading barrel, and kneading is carried out for 5-7 minutes; lifting the barrel cover by 5-10cm, and kneading for 5-7 minutes; the barrel cover is lowered by 20-25cm, and the barrel is kneaded for 3-5 minutes.
Wherein the shaping temperature of the five-bucket dryer is 110-120 ℃.
Wherein, the baking temperature of the tea aroma raising machine is 110-120 ℃.
In a second aspect, the invention provides a device for preparing tea leaves as a raw material of a variation variety, which comprises a base, two supports, two motors, two rotating shafts, a fixing ring, a barrel body, a cylinder, a piston rod, a push plate, a stress plate, a damping assembly and a side plate, wherein the two supports are respectively and fixedly connected with the base and are positioned on one side of the base, the two motors are respectively and fixedly connected with the two supports and are positioned on the inner side wall of the supports, the two rotating shafts are respectively and fixedly connected with the output ends of the two motors, the fixing ring is fixedly connected with the two rotating shafts and is positioned between the two rotating shafts, the barrel body is fixedly connected with the fixing ring and is positioned on the inner side wall, the cylinder is fixedly connected with the base and is positioned on one side close to the supports, and the piston rod is fixedly connected with the output end of the cylinder, the push pedal with piston rod fixed connection to be located and keep away from one side of cylinder, the atress board with push pedal fixed connection, and be located and keep away from one side of piston rod, damper with atress board fixed connection, and be located the staving with between the atress board, two the curb plate respectively with atress board fixed connection all is located and is close to damper's one side.
The base of the kneading barrel provides installation adjustment for the support, after the barrel cover kneads the enzyme-deactivating raw materials in the barrel body, the air cylinder drives the push plate on the piston rod to drive the shock-absorbing component and the side plate on the stress plate to descend, a rotating space is reserved for the barrel body, the motor on the support drives the rotating shaft to drive the barrel body on the fixing ring to rotate, so that the barrel body pours out the enzyme-deactivating raw materials kneaded in the barrel body when rotating, after the pouring out is finished, the motor drives the barrel body to reset, the barrel body is in a vertical state with the base, the air cylinder drives the push plate on the piston rod to push the shock-absorbing component and the side plate towards the barrel body until the shock-absorbing component contacts with the barrel body, the side plate clamps two sides of the barrel body, and the shock generated when the barrel cover kneads the enzyme-deactivating raw materials in the barrel body can be absorbed by the shock-absorbing component on the stress plate, the stability of the barrel body is improved, the side plates on the two sides of the barrel body can prevent the force applied to the barrel body from rotating on the support through the rotating shaft due to the fact that the barrel cover is twisted to fix the green raw materials, and the stability of the barrel body is further improved.
The invention relates to a preparation process and equipment of a variant variety raw material tea, which is characterized in that the tea raw material is picked; placing the tea raw material in a tea leaf spreading tank for spreading for cooling for 3-5 hours to obtain spread-cooled raw materials; de-enzyming the spread and cooled raw materials for 2 minutes by using a de-enzyming machine to prepare de-enzymed raw materials; kneading the enzyme-removed raw materials for 20-30 minutes by using a kneading machine to prepare kneaded raw materials; manually shaping the kneaded raw materials for 15-20 minutes by adopting a five-bucket dryer to obtain a semi-finished product; the semi-finished product is baked for 18-25 minutes by adopting a tea aroma raising machine to prepare a finished product, the tea prepared by the process is thin and beautiful in appearance, curly and small in volume, and quality factors such as water extract, soluble sugar, free amino acid and the like are increased after the tea is kneaded, so that the tea is better in taste and higher in soaking resistance, and the problems that the tea processed by the traditional procedure is in a straight strip shape, loose in shape and inconvenient to carry and transport are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of a process for preparing a variant variety of raw material tea provided by the present invention;
FIG. 2 is a specific flow chart of kneading the enzyme-deactivated raw material for 20-30 minutes by using a kneading machine to obtain a kneaded raw material;
FIG. 3 is a schematic structural diagram of a variant variety raw material tea preparation facility provided by the present invention;
FIG. 4 is a sectional view of the apparatus for manufacturing a variety of raw material tea leaves according to the present invention, taken along the direction of the damper assembly;
FIG. 5 is a sectional view of the apparatus for preparing a variety of raw material tea according to the present invention, taken along the direction of the motor.
1-kneading barrel, 2-base, 3-support, 4-motor, 5-rotating shaft, 6-fixing ring, 7-barrel, 8-cylinder, 9-piston rod, 10-push plate, 11-stress plate, 12-damping component, 13-side plate, 14-buffer pad, 15-outer barrel, 16-damping spring, 17-inner barrel, 18-friction pad and 19-standing foot.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 2, in a first aspect, the present invention provides a process for preparing a tea leaf of a variety of raw materials, comprising:
s1, picking tea raw materials;
s2, placing the tea raw materials in a tea leaf spreading tank, and spreading for cooling for 3-5 hours to obtain spread-cooled raw materials;
in the step of spreading and cooling the tea raw materials in the green spreading tank for 3-5 hours to prepare the spread and cooled raw materials, if the air humidity of the green spreading tank exceeds 80%, the tea raw materials are spread and cooled in a green spreading room under the environment that the temperature is lower than 25 ℃ and the humidity is lower than 70%, and the water content of the tea is reduced to 68-72% when the tea is spread and cooled.
S3, de-enzyming the spread and cooled raw materials for 2 minutes by using a de-enzyming machine to obtain de-enzyming raw materials;
the water-removing temperature of the water-removing machine is 250-300 ℃.
S4, rolling the enzyme-deactivating raw materials for 20-30 minutes by using a rolling machine to obtain rolled raw materials;
the concrete mode is as follows: s401, putting the enzyme-deactivating raw materials into a kneading barrel 1 of the kneading machine, covering the enzyme-deactivating raw materials by using a barrel cover, and kneading for 8-12 minutes;
s402, lowering the barrel cover to a position 15-20cm away from the bottom of the kneading barrel 1, and kneading for 5-7 minutes;
s403, lifting the barrel cover by 5-10cm, and rubbing for 5-7 minutes;
s404, lowering the barrel cover by 20-25cm, and rubbing for 3-5 minutes.
After the rolling machine is rolled by the principle of 'light weight, light weight and heavy weight' pressurization, the leaves become soft and sticky, the leaves are held by hands to be conglomerated but not scattered, a large amount of tea juice overflows, the strip forming rate is more than 80%, the height of the rolling barrel 1 is 60cm, the diameter is 65cm, and the leaf feeding amount is preferably 5-10cm away from the top of the rolling barrel 1.
S5, manually shaping the kneaded raw materials for 15-20 minutes by adopting a five-bucket dryer to obtain a semi-finished product;
the shaping temperature of the five-bucket dryer is 110-120 ℃, the shaping needs manual operation, and after shaping, the tea leaves are green, medium, yellow, tight, thin and curled, and the water content is reduced to 25-15%.
And S6, baking the semi-finished product for 18-25 minutes by adopting a tea aroma raising machine to obtain the finished product.
The baking temperature of the tea aroma raising machine is 110-120 ℃, and the water content of the semi-finished product after baking is reduced to below 5%.
The invention relates to a preparation process and equipment of a variant variety raw material tea, which is characterized in that the tea raw material is picked; placing the tea raw material in a tea leaf spreading tank for spreading for cooling for 3-5 hours to obtain spread-cooled raw materials; de-enzyming the spread and cooled raw materials for 2 minutes by using a de-enzyming machine to prepare de-enzymed raw materials; kneading the enzyme-removed raw materials for 20-30 minutes by using a kneading machine to prepare kneaded raw materials; manually shaping the kneaded raw materials for 15-20 minutes by adopting a five-bucket dryer to obtain a semi-finished product; the semi-finished product is baked for 18-25 minutes by adopting a tea aroma raising machine to prepare a finished product, the tea prepared by the process is thin and beautiful in appearance, curly and small in volume, and quality factors such as water extract, soluble sugar, free amino acid and the like are increased after the tea is kneaded, so that the tea is better in taste and higher in soaking resistance, and the problems that the tea processed by the traditional procedure is in a straight strip shape, loose in shape and inconvenient to carry and transport are solved.
Referring to fig. 3 to 5, in a second aspect, the present invention provides a device for preparing tea leaves as a raw material of a variety, wherein the kneading barrel 1 includes a base 2, two supports 3, two motors 4, two rotating shafts 5, a fixing ring 6, a barrel 7, a cylinder 8, a piston rod 9, a push plate 10, a stress plate 11, a damping assembly 12, and a side plate 13, the two supports 3 are respectively and fixedly connected to the base 2 and are respectively located at one side of the base 2, the two motors 4 are respectively and fixedly connected to the two supports 3 and are respectively located at an inner side wall of the supports 3, the two rotating shafts 5 are respectively and fixedly connected to output ends of the two motors 4, the fixing ring 6 is fixedly connected to the two rotating shafts 5 and is located between the two rotating shafts 5, the barrel 7 is fixedly connected to the fixing ring 6 and is located at an inner side wall of the fixing ring 6, the cylinder 8 is fixedly connected to the base 2, and is located to be close to one side of support 3, piston rod 9 with 8 output end fixed connection of cylinder, push pedal 10 with 9 fixed connection of piston rod is located to keep away from one side of cylinder 8, atress board 11 with push pedal 10 fixed connection is located to keep away from one side of piston rod 9, damper 12 with atress board 11 fixed connection is located staving 7 with between the atress board 11, two curb plate 13 respectively with atress board 11 fixed connection all is located to be close to one side of damper 12.
In this embodiment, the base 2 of the kneading barrel 1 provides installation adjustment for the support 3, after the barrel cover finishes kneading the enzyme-deactivating raw material in the barrel body 7, the air cylinder 8 drives the push plate 10 on the piston rod 9 to drive the shock-absorbing component 12 and the side plate 13 on the stress plate 11 to descend, a rotation space is reserved for the barrel body 7, the motor 4 on the support 3 drives the rotating shaft 5 to drive the barrel body 7 on the fixing ring 6 to rotate, so that the barrel body 7 pours out the enzyme-deactivating raw material kneaded therein when rotating, after pouring out, the motor 4 drives the barrel body 7 to reset and to be in a vertical state with the base 2, the air cylinder 8 drives the push plate 10 on the piston rod 9 to push the shock-absorbing component 12 and the side plate 13 towards the barrel body 7 until the shock-absorbing component 12 contacts with the barrel body 7, the lateral plates 13 clamp the two sides of the barrel body 7, the damping assemblies 12 on the stress plates 11 can absorb vibration generated when a barrel cover is used for twisting the enzyme-deactivating raw materials in the barrel body 7, so that the stability of the barrel body 7 is improved, the lateral plates 13 on the two sides of the barrel body 7 can prevent the barrel body 7 from rotating on the support 3 due to the fact that the barrel cover is used for twisting the enzyme-deactivating raw materials, so that the force applied by the barrel body 7 is transmitted through the rotating shaft 5, and the stability of the barrel body 7 is further improved.
Further, the kneading barrel 1 further comprises four standing legs 19 and two buffering cushions 14, the four standing legs 19 are respectively and fixedly connected with the base 2 and are all positioned on one side far away from the support 3, and the two buffering cushions 14 are respectively and fixedly connected with the two side plates 13 and are both positioned on one side close to the barrel body 7.
In this embodiment, the base 2 contacts with the placing surface through the standing legs 19, so that the stability of the base 2 is increased, and the cushion pads 14 on the side plates 13 can prevent the barrel 7 from colliding with the side plates 13, thereby damaging the barrel 7.
Further, damper 12 still includes urceolus 15, a plurality of damping spring 16, inner tube 17 and friction pad 18, urceolus 15 with atress board 11 fixed connection to be located keeps away from one side of push pedal 10, a plurality of damping spring 16 respectively with urceolus 15 fixed connection all is located in the urceolus 15, inner tube 17 and a plurality of damping spring 16 fixed connection all runs through urceolus 15, friction pad 18 with inner tube 17 fixed connection, and be located the inner tube 17 with between the staving 7.
In this embodiment, the inner cylinder 17 of the damper assembly 12 transmits the vibration generated when the barrel cover kneads the enzyme-deactivating raw material in the barrel body 7 to the damper spring 16 in the outer cylinder 15, the damper spring 16 absorbs the vibration for damping, the inner cylinder 17 slides on the outer cylinder 15 correspondingly according to the compression condition of the damper spring 16, and the inner cylinder 17 contacts with the barrel body 7 through the friction pad 18, so that the friction force between the inner cylinder 17 and the barrel body 7 is increased, and the stability of the barrel body 7 on the inner cylinder 17 is increased.
While the above disclosure is directed to the preferred embodiment of the process and apparatus for preparing tea leaves of varying varieties of the present invention, it is understood that the scope of the present invention is not limited thereby, and that all or a portion of the process flow of the above embodiment may be implemented by one of ordinary skill in the art, and all equivalent variations and modifications thereof may be made by those skilled in the art without departing from the scope of the present invention.
Claims (7)
1. A preparation process of a variant raw material tea is characterized by comprising the following steps:
picking tea raw materials;
placing the tea raw material in a tea leaf spreading tank for spreading for cooling for 3-5 hours to obtain spread-cooled raw materials;
de-enzyming the spread and cooled raw materials for 2 minutes by using a de-enzyming machine to prepare de-enzymed raw materials;
kneading the enzyme-removed raw materials for 20-30 minutes by using a kneading machine to prepare kneaded raw materials;
manually shaping the kneaded raw materials for 15-20 minutes by adopting a five-bucket dryer to obtain a semi-finished product;
baking the semi-finished product for 18-25 minutes by adopting a tea aroma raising machine to obtain the finished product.
2. The process for producing a mutant raw material tea leaf according to claim 1,
in the step of spreading and cooling the tea raw materials in the tea spreading tank for 3-5 hours to prepare the spread and cooled raw materials, if the air humidity of the tea spreading tank exceeds 80%, the tea raw materials are spread and cooled in an environment with the temperature lower than 25 ℃ and the humidity lower than 70% by adopting a tea spreading room.
3. The process for producing a mutant raw material tea leaf according to claim 1,
the water-removing temperature of the water-removing machine is 250-300 ℃.
4. The process for producing a mutant raw material tea leaf according to claim 1,
the method is characterized in that the enzyme-deactivating raw materials are rolled for 20-30 minutes by a rolling machine, and the specific mode of preparing the rolled raw materials is as follows: putting the enzyme-deactivating raw materials into a kneading barrel of the kneading machine, covering the enzyme-deactivating raw materials by using a barrel cover, and kneading for 8-12 minutes; the barrel cover is lowered to a position 15-20cm away from the bottom of the kneading barrel, and kneading is carried out for 5-7 minutes; lifting the barrel cover by 5-10cm, and kneading for 5-7 minutes; the barrel cover is lowered by 20-25cm, and the barrel is kneaded for 3-5 minutes.
5. The process for producing a mutant raw material tea leaf according to claim 1,
the forming temperature of the five-bucket dryer is 110-120 ℃.
6. The process for producing a mutant raw material tea leaf according to claim 1,
the baking temperature of the tea aroma raising machine is 110-120 ℃.
7. A preparation device of raw tea leaves of a variety of variation, which is applied to the preparation process of the raw tea leaves of the variety of variation as claimed in claim 4, and is characterized in that the kneading barrel comprises a base, two supports, two motors, two rotating shafts, a fixing ring, a barrel body, a cylinder, a piston rod, a push plate, a stress plate, a damping component and a side plate, wherein the two supports are respectively and fixedly connected with the base and are respectively positioned at one side of the base, the two motors are respectively and fixedly connected with the two supports and are respectively positioned at the inner side wall of the supports, the two rotating shafts are respectively and fixedly connected with the output ends of the two motors, the fixing ring is fixedly connected with the two rotating shafts and is positioned between the two rotating shafts, the barrel body is fixedly connected with the fixing ring and is positioned at the inner side wall of the fixing ring, the cylinder is fixedly connected with the base and is positioned at one side close to the supports, the piston rod with cylinder output end fixed connection, the push pedal with piston rod fixed connection to be located and keep away from one side of cylinder, the atress board with push pedal fixed connection to be located and keep away from one side of piston rod, damper with atress board fixed connection, and be located the staving with between the atress board, two the curb plate respectively with atress board fixed connection all is located and is close to damper's one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111118913.XA CN113826720A (en) | 2021-09-24 | 2021-09-24 | Preparation process and equipment of variant raw material tea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111118913.XA CN113826720A (en) | 2021-09-24 | 2021-09-24 | Preparation process and equipment of variant raw material tea |
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| CN113826720A true CN113826720A (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111118913.XA Pending CN113826720A (en) | 2021-09-24 | 2021-09-24 | Preparation process and equipment of variant raw material tea |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203407464U (en) * | 2013-06-27 | 2014-01-29 | 张文福 | Swinging tea leaf rolling machine |
| CN105767275A (en) * | 2016-05-04 | 2016-07-20 | 贵州省瓮安县贵山茶业有限责任公司 | Making process of curly white leaf tea |
| CN107668251A (en) * | 2017-10-25 | 2018-02-09 | 湖南水木芙蓉茶业有限公司 | A kind of period of the day from 11 a.m. to 1 p.m tea kneading machine |
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2021
- 2021-09-24 CN CN202111118913.XA patent/CN113826720A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203407464U (en) * | 2013-06-27 | 2014-01-29 | 张文福 | Swinging tea leaf rolling machine |
| CN105767275A (en) * | 2016-05-04 | 2016-07-20 | 贵州省瓮安县贵山茶业有限责任公司 | Making process of curly white leaf tea |
| CN107668251A (en) * | 2017-10-25 | 2018-02-09 | 湖南水木芙蓉茶业有限公司 | A kind of period of the day from 11 a.m. to 1 p.m tea kneading machine |
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