CN112136927A - Multifunctional tea leaf processor - Google Patents
Multifunctional tea leaf processor Download PDFInfo
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- CN112136927A CN112136927A CN202011244176.3A CN202011244176A CN112136927A CN 112136927 A CN112136927 A CN 112136927A CN 202011244176 A CN202011244176 A CN 202011244176A CN 112136927 A CN112136927 A CN 112136927A
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- roller
- air supply
- supply pipe
- tea
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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
- A23F3/08—Oxidation; Fermentation
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Abstract
The invention discloses a multifunctional tea processor, which is used for de-enzyming leaf dampening of green tea processing technology or fermentation of black tea processing technology, and comprises a frame, a roller, an air supply device and a controller, wherein the front end of the roller is provided with a feed inlet, the rear end of the roller is provided with a discharge outlet, the wall surface of the inner cavity of the roller is provided with a plurality of spiral guide vane plates, a plurality of transverse partition plates are arranged between the adjacent guide vane plates, the air supply device comprises an air processing unit and an air supply pipe, the air supply pipe is arranged in the inner cavity of the roller, and the air supply pipe is provided with a plurality of nozzles.
Description
Technical Field
The invention relates to the technical field of tea processing, in particular to a multifunctional tea processing machine with dual functions of moisture regain and fermentation.
Background
The moisture regain and fermentation are both processes in tea processing, the moisture regain in the green tea processing technology aims to ensure that the water in the killed leaves is distributed more uniformly by spreading, cooling and drying the killed leaves, the activity of enzyme is thoroughly destroyed, the enzymatic oxidation of polyphenol substances in the tea is prevented, partial green smell is emitted, partial properties of components in the fresh leaves are changed, the color, the fragrance and the taste of the green tea are formed, the toughness of the tea is increased by evaporating partial water, and the rolling and shaping of the subsequent technology are facilitated.
The fermentation in the black tea processing technology aims to carry out biological oxidation on tea leaves to damage the cell walls of the leaves, oxidase existing in the cell walls promotes the oxidation process of catechin, and part of materials in the leaves are subjected to chemical action to generate the special color, aroma and taste quality of the fermented tea.
The de-enzymed leaves of the existing green tea processing technology are generally subjected to moisture regain in a spreading cooling mode, the de-enzymed leaves are stacked together, the inner de-enzymed leaves are easy to yellow under the damp and hot condition, the surface de-enzymed leaves are under the action of illumination and air, chlorophyll is easy to decompose, the moisture regain process cannot be accurately controlled, and the quality of tea is reduced.
The fermentation of the black tea processing technology is generally completed by adopting a standing and stacking method through long-time oxidation, and due to multiple influences of temperature and humidity changes of the external environment and different paving thicknesses of the tea leaves, uneven or excessive fermentation is easily generated, influence is brought to subsequent processing, and the quality of the tea is reduced.
Disclosure of Invention
The invention mainly solves the existing technical problems; a multifunctional tea processor with dual functions of moisture regain and fermentation is provided.
In order to solve the technical problems, the invention mainly adopts the following technical scheme:
the invention relates to a multifunctional tea processor, which is used for de-enzyming leaf dampening of green tea processing technology or fermentation of black tea processing technology, and comprises a frame, a roller arranged on the frame, a roller driving motor, an air supply device and a controller, wherein the frame is provided with a cover plate, the roller driving motor drives the roller to rotate, the front end of the roller is provided with a feed inlet, the rear end of the roller is provided with a discharge outlet, the wall surface of the inner cavity of the roller is provided with a plurality of spiral guide vane plates, the spiral direction of the guide vane plates is matched with the rotation direction of the roller, a tea conveying groove is formed between the adjacent guide vane plates in the inner cavity of the roller, the de-enzyming leaves are accumulated in the tea conveying groove at the bottom of the inner cavity of the roller to form a tea layer, the air supply device comprises an air processing unit and an air supply pipe, the air supply pipe is arranged in the, the temperature and humidity control air sent by the air processing unit is led into the roller through the blast pipe, the controller comprises a temperature probe and a humidity probe, the temperature probe and the humidity probe are arranged in the inner cavity of the roller, the controller is electrically connected with the roller driving motor and the air processing unit, the processor adopts a closed roller structure operated at a slow speed and controls the humidity through the temperature and humidity air led in from the outside, the environmental parameters in the inner cavity of the roller can be accurately controlled, the tea leaves are fully turned, thrown and moved, the process requirements of moisture regain in green tea processing, fermentation in black tea processing and the like can be simultaneously met, the automation degree is high, the chlorophyll of the tea leaves in the moisture regain process is kept good by using a closed space which is light-tight, less in air and constant in temperature and humidity in the barrel, the tea leaf quality is improved, and the fermentation environment can be adjusted through leading in the outside temperature and humidity control air in the fermentation process, ensures the tea leaves to be fully contacted and oxidized with the air, promotes the conversion of catechin in the tea leaves, and improves the fermentation quality of the tea leaves.
Preferably, a plurality of transverse partition plates are arranged in the tea conveying groove, the partition plates divide the tea conveying groove into a plurality of blank spaces along a spiral axis, the tea conveying groove is divided into a plurality of blank spaces, and when the guide vane plate rotates spirally, the green leaves are driven to be upwards scattered, so that the green leaves are fully contacted with air, and the moisture regain or fermentation speed is increased.
Preferably, a plurality of transverse partition plates are arranged in the tea conveying grooves in the middle section and the rear section of the inner cavity of the roller, the partition plates divide the tea conveying grooves in the middle section and the rear section of the roller into a plurality of blank spaces along the spiral axis, and the front section of the tea conveying groove is not provided with a partition plate design, so that the tea which just enters the inner cavity of the roller can be prevented from being thrown and broken, and the processing quality of the tea is improved.
Preferably, the blast pipe is positioned on the central axis of the roller, the front end of the blast pipe is fixedly connected to the rack, the tail of the blast pipe is inserted into the inner cavity of the roller, a plurality of nozzles distributed along the axis of the blast pipe are arranged on the blast pipe, and during a fermentation process, external air with sufficient temperature and humidity control and oxygen is fed into the inner cavity of the roller and is fully contacted and oxidized with tea in the roller, so that the fermentation quality is effectively improved.
Preferably, the blast pipe is positioned on the central axis of the roller, the front end of the blast pipe is fixedly connected to the rack, the tail of the blast pipe is inserted into the inner cavity of the roller, the front section of the blast pipe is provided with a plurality of nozzles distributed along the blast pipe, and the nozzles face downwards, so that the entering tea can be rapidly oxidized or cooled in a targeted manner according to the type of the tea and the requirements of a processing process.
Preferably, the front part of the frame is provided with a rotary cylinder, the rotary cylinder is connected with the controller, the blast pipe is positioned on the central axis of the roller, the head part of a piston rod of the rotary cylinder is fixedly connected with the front end of the blast pipe and drives the blast pipe to rotate, the tail part of the blast pipe is inserted into the inner cavity of the roller, the blast pipe is provided with a plurality of elastic support rods vertical to the axis of the blast pipe, the front ends of the elastic support rods are inserted into the tea leaf layer, the swinging elastic support rods can loosen the tea leaf layer which is kept still and fully ensure the contact between the inner tea leaves and oxygen, so that each tea leaf is contacted with certain warm and humid air, the oxidation reaction is rapid, the fermentation time is reduced, the fresh taste of the tea leaves is improved, the elastic support rods can also be designed into a tubular structure, the front ends of the elastic support rods inserted into the tea leaf layer are.
Preferably, the feed inlet is located at the center of the front end face of the roller, the discharge outlet comprises a plurality of openings located on the outer surface of the rear portion of the roller, movable cover plates can be covered on the feed inlet and the openings, a tea conveying device corresponding to the openings is arranged below the openings at the rear portion of the roller, the cover plates ensure the closed state of the inner cavity of the roller during working, and the processing quality of the de-enzymed leaves for dampening or tea fermentation can be improved.
Preferably, the three openings are uniformly distributed on the outer circumferential surface of the rear part of the roller and are uniformly distributed along the circumferential direction, so that smooth and uniform tea leaf discharging can be ensured.
The invention has the beneficial effects that: adopt slow-speed moving airtight cylinder structure and the accuse temperature accuse humid air through outside introduction, the environmental parameter of ability accurate control cylinder inner chamber, carry out abundant upset to tealeaves and shed and remove, can satisfy the technological requirement of conditioning and fermentation simultaneously, degree of automation is high, when the conditioning technology, utilize a section of thick bamboo lighttight, little air and the enclosure space of constant temperature and humidity, make conditioning process tea chlorophyll keep good, improve the tealeaves quality, and when the fermentation technology, again can adjust the fermentation environment through leading-in outside accuse temperature accuse humid air, guarantee tealeaves and the abundant contact of air and oxidation, promote the conversion of catechin in the tealeaves, improve tealeaves fermentation quality.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention.
Fig. 2 is an exploded schematic view of the structure of fig. 1.
Fig. 3 is another schematic structure of the present invention.
Fig. 4 is a schematic view of the drum structure of fig. 1.
Fig. 5 is a schematic view of the structure of the blower tube in fig. 3.
In the figure, 1, a frame, 11, a cover plate, 2, a roller, 21, a feed inlet, 22, a guide vane plate, 23, a tea conveying groove, 24, a partition plate, 25, an opening, 3, a roller driving motor, 4, an air supply pipe, 41, an elastic supporting rod, 5, a rotating cylinder and 6 are arranged in the frame.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example 1: the multi-functional tea processor of embodiment 1, is used for the de-enzyming leaf dampening of green tea processing technology or the fermentation of black tea processing technology, as shown in fig. 1 and fig. 2, the processor includes the framework 1, cylinder 2, cylinder driving motor 3, air supply arrangement and controller that locate in framework, the cylinder driving motor drives the cylinder to rotate, as shown in fig. 4, there are feed inlets 21 in the front of the cylinder, the feed inlet locates at the front end of the cylinder, there are discharge outlets in the rear of the cylinder, the discharge outlet includes three square openings 25 that distribute on the peripheral edge of outer circumferential surface of the rear of the cylinder, there are tea conveying devices 6 in the opening lower of the rear of the cylinder, the tea conveying device corresponds to the above-mentioned; the wall surface of the inner cavity of the roller is provided with a plurality of spiral guide vane plates 22, the spiral direction of the guide vane plates is matched with the rotation direction of the roller, the guide vane plates transfer the green leaves at the front end of the roller to the rear part of the roller, a tea conveying groove 23 is formed between the adjacent guide vane plates, a plurality of transverse partition plates 24 are designed in the tea conveying groove, two ends of each partition plate are respectively fixedly connected with corresponding guide vane plates, the partition plate divides the tea conveying groove into a plurality of blank spaces along the spiral axis, tea is accumulated in the blank spaces of the tea conveying groove at the bottom of the inner cavity of the roller to form a tea layer, the air supply device comprises an air treatment unit and an air supply pipe 4, the air supply pipe is positioned on the central axis of the roller and is connected with the air treatment unit, the front end of the air supply pipe is fixedly connected onto the rack, the tail part of the air supply pipe is inserted into the inner cavity of the roller, a plurality of nozzles distributed along the axis of the air supply pipe are arranged on the air supply pipe, and temperature and humidity control air sent out by the air treatment unit is guided into the inner cavity of the roller through the air supply pipe.
When the device is used as a damping machine, the function switch is transferred to the damping machine, the damping time is set, the power supply is turned on, the roller starts to rotate slowly, the air processing unit is closed at the moment, the air supply pipe has no air introduction, the de-enzymed leaves which come out of the de-enzyming machine and are cooled by the air supply cooler are thrown into the inner cavity of the roller from the feed inlet, the green leaves fall into the tea conveying groove in the inner cavity of the roller, slowly moves towards the rear end under the action of a plurality of spiral guide vanes until reaching a discharging area at the rear end of the roller, and is discharged from a lower opening positioned on the outer circumferential surface of the roller and is led out by a tea conveying device, in the rotating process of the roller, the fixation leaves are taken up by the partition plate and fall in the air, and are repeatedly turned and thrown, so that the dampening process of the fixation leaves is uniform and sufficient, the fixation leaves are always dampened in a light-tight and air-less closed ring, the chlorophyll of the tea leaves is kept good, and the quality of the tea leaves is ensured; if the controller monitors that the temperature or the humidity in the roller does not meet the requirement, the air processing unit is started, and temperature and humidity controlled air is introduced through the air supply pipe, so that the environmental parameters of the inner cavity of the roller meet the requirements of the moisture regaining process.
When the multifunctional rotary drum is used as a fermentation machine, a function switch is switched to the fermentation machine, fermentation time is set, a power supply is turned on, the rotary drum starts to rotate slowly, an air processing unit is started to prepare, according to fermentation requirements, a controller detects temperature and humidity parameters in an inner cavity of the rotary drum, temperature and humidity control air is introduced, so that the rotary drum is always kept in a state of 28-30 ℃ and 95-98% of humidity, tea leaves are fed into the rotary drum from a feed inlet, and are repeatedly turned and thrown under the action of a spiral leaf guide plate and a partition plate, each tea leaf is contacted with the temperature and humidity control air with sufficient oxygen content, oxidation is sufficient and uniform, and the fermentation time is shortened.
Example 2: the multifunctional tea leaf treating machine of example 2, which was used for the de-enzyming leaf conditioning of the green tea processing process or the fermentation of the black tea processing process, as shown in fig. 3, a rotary cylinder 5 is fixedly arranged at the front part of the frame, the blast pipe is positioned on the central axis of the roller, the head part of the rotary cylinder is fixedly connected with the front end of the blast pipe and drives the blast pipe to rotate, the tail part of the blast pipe is inserted into the inner cavity of the roller and suspended, a plurality of elastic supporting rods 41 vertical to the axis of the blast pipe are arranged on the blast pipe, the front ends of the elastic supporting rods are downwards inserted into the tea layer in the tea conveying groove, the elastic supporting rods swing left and right according to the process requirements, the tea layer that stews in the tea conveyer trough blank is loosened, fully guarantees the contact of tea layer inside and air, eliminates phenomena such as tealeaves piles up too high or fermentation is inhomogeneous, and other parts of this embodiment 2 are all similar with the corresponding part of embodiment 1, and this text is no longer repeated.
In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "longitudinal", "lateral", "inner", "outer", etc. indicate the direction or positional relationship based on the directions or positional relationships shown in the drawings, which are only for convenience of description and understanding of the technical solutions of the present invention, and the above description is not intended to limit the present invention, and the present invention is not limited to the examples described above, and changes, modifications, additions or substitutions made by those skilled in the art within the spirit and scope of the present invention should be considered as the protection scope of the present invention.
Claims (8)
1. A multifunctional tea processor is used for de-enzyming leaf dampening of green tea processing technology or fermentation of black tea processing technology, and is characterized in that: the processor comprises a rack (1), a roller (2) arranged on the rack, a roller driving motor (3), an air supply device and a controller, wherein a cover plate (11) is arranged on the rack, the roller driving motor drives the roller to rotate, a feed inlet (21) is arranged at the front end of the roller, a discharge outlet is arranged at the rear end of the roller, a plurality of spiral guide vane plates (22) are arranged on the wall surface of an inner cavity of the roller, the spiral direction of the guide vane plates is matched with the rotation direction of the roller, tea conveying grooves (23) are formed between adjacent guide vane plates in the inner cavity of the roller, the tea leaves are accumulated in the tea conveying grooves at the bottom of the inner cavity of the roller and form a tea layer, the air supply device comprises an air treatment unit and an air supply pipe (4), the air supply pipe is arranged in the inner cavity of the roller and connected with the air treatment unit, a plurality of nozzles are arranged on the air supply pipe, the controller comprises a temperature probe and a humidity probe which are arranged in the inner cavity of the roller, and the controller is electrically connected with the roller driving motor and the air processing unit.
2. The multi-functional tea leaf treatment machine according to claim 1, wherein: a plurality of transverse partition plates (24) are arranged in the tea conveying groove (23), and the partition plates divide the tea conveying groove into a plurality of blank spaces along a spiral axis.
3. The multi-functional tea leaf treatment machine according to claim 1, wherein: the tea conveying grooves (23) at the middle section and the rear section of the inner cavity of the roller are internally provided with a plurality of transverse partition plates (24), and the partition plates divide the tea conveying grooves at the middle section and the rear section of the roller into a plurality of blank spaces along the spiral axis.
4. The multi-functional tea leaf treatment machine according to claim 2 or 3, characterized in that: the air supply pipe (4) is positioned on the axis of the roller, the front end of the air supply pipe is fixedly connected to the rack (1), the tail of the air supply pipe is inserted into the inner cavity of the roller, and a plurality of nozzles distributed along the axis of the air supply pipe are arranged on the air supply pipe.
5. The multi-functional tea leaf treatment machine according to claim 4, wherein: the air supply pipe (4) is located on the central axis of the roller, the front end of the air supply pipe is fixedly connected to the rack (1), the tail of the air supply pipe is inserted into the inner cavity of the roller, the front section of the air supply pipe is provided with a plurality of nozzles distributed along the air supply pipe, and the direction of the nozzles faces downwards.
6. The multi-functional tea leaf treatment machine according to claim 4, wherein: the tea leaf drying machine is characterized in that a rotary cylinder (5) is arranged at the front part of the rack, the rotary cylinder is connected with the controller, the air supply pipe (4) is located on the central axis of the roller (2), the head of a piston rod of the rotary cylinder is fixedly connected with the front end of the air supply pipe and drives the air supply pipe to swing, the tail of the air supply pipe is inserted into the inner cavity of the roller, a plurality of elastic supporting rods (41) perpendicular to the axis of the air supply pipe are arranged on the air supply pipe, and the front ends of the elastic supporting rods are inserted into.
7. The multi-functional tea leaf treatment machine according to claim 1, wherein: the feed inlet (21) is located the preceding terminal surface central authorities of cylinder (2), the discharge gate is including being located a plurality of openings (25) of cylinder rear portion outer circumferential surface, and the opening below at cylinder rear portion is equipped with corresponding open-ended tealeaves conveyer (6).
8. The multi-functional tea leaf treatment machine according to claim 7, wherein: the three openings (25) are uniformly distributed on the outer circumferential surface of the rear part of the roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011244176.3A CN112136927A (en) | 2020-11-10 | 2020-11-10 | Multifunctional tea leaf processor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011244176.3A CN112136927A (en) | 2020-11-10 | 2020-11-10 | Multifunctional tea leaf processor |
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| Publication Number | Publication Date |
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| CN112136927A true CN112136927A (en) | 2020-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011244176.3A Pending CN112136927A (en) | 2020-11-10 | 2020-11-10 | Multifunctional tea leaf processor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114586865A (en) * | 2022-03-01 | 2022-06-07 | 安徽省祁门红茶发展有限公司 | Black tea fermentation method and fermentation device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202354308U (en) * | 2011-10-22 | 2012-08-01 | 恩施土家族苗族自治州农业科学院 | Moisture regaining machine for tea leaves |
| CN102630774A (en) * | 2012-04-26 | 2012-08-15 | 中国农业科学院茶叶研究所 | Automatic drum-type red tea fermentation equipment |
| CN104814169A (en) * | 2015-03-16 | 2015-08-05 | 杭州千岛湖丰凯实业有限公司 | Multifunction tea fresh leaf processing machine |
| CN104814170A (en) * | 2015-03-16 | 2015-08-05 | 杭州千岛湖丰凯实业有限公司 | Continuous production line based on processing of black tea, green tea, yellow tea and white tea, and method thereof |
| CN108617810A (en) * | 2018-05-11 | 2018-10-09 | 季馨妍 | A kind of circulating green tea humidifier and black tea fermentation machine and humidifier and black tea fermentation equipment |
-
2020
- 2020-11-10 CN CN202011244176.3A patent/CN112136927A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202354308U (en) * | 2011-10-22 | 2012-08-01 | 恩施土家族苗族自治州农业科学院 | Moisture regaining machine for tea leaves |
| CN102630774A (en) * | 2012-04-26 | 2012-08-15 | 中国农业科学院茶叶研究所 | Automatic drum-type red tea fermentation equipment |
| CN104814169A (en) * | 2015-03-16 | 2015-08-05 | 杭州千岛湖丰凯实业有限公司 | Multifunction tea fresh leaf processing machine |
| CN104814170A (en) * | 2015-03-16 | 2015-08-05 | 杭州千岛湖丰凯实业有限公司 | Continuous production line based on processing of black tea, green tea, yellow tea and white tea, and method thereof |
| CN108617810A (en) * | 2018-05-11 | 2018-10-09 | 季馨妍 | A kind of circulating green tea humidifier and black tea fermentation machine and humidifier and black tea fermentation equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114586865A (en) * | 2022-03-01 | 2022-06-07 | 安徽省祁门红茶发展有限公司 | Black tea fermentation method and fermentation device |
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