阅读说明：本技术 一种拼配茉莉绿茶制作工艺及其混合装置 (Production process of blended jasmine green tea and mixing device thereof ) 是由 江正南 于 2019-09-27 设计创作，主要内容包括：本发明公开一种拼配茉莉绿茶制作工艺及其混合装置,选取饱满、无虫害的茉莉绿茶原料,再将选取的原料进行第一次风选除杂、分级、摇青、凉青、摊凉、揉捻、烘干、炒制、复烘、混合获得成品,混合装置包括包括混合支架,所述混合支架下端设有轴向阵列分布的支脚,混合支架内设有内槽,混合支架上还设有贯穿混合支架的通孔,内槽内还设有升降台,混合支架一侧设有连接块,连接块连接有升降杆,升降杆顶端设有横杆,横杆顶端设有气缸,气缸西下段设有伸缩杆,伸缩杆上海设有连接器,连接器下端还设有搅拌棒,混合支架上设有搅拌器皿。本发明工艺简单,混合重复,不仅有效的提高了茶叶的利用率,同时便于大规模生产,提高了企业生产效益。(The invention discloses a preparation process of splicing jasmine green tea and a mixing device thereof, wherein a full and insect-pest-free jasmine green tea raw material is selected, and then the selected raw material is subjected to primary winnowing impurity removal, classification, green rocking, green cooling, rolling, drying, frying, re-drying and mixing to obtain a finished product. The invention has simple process and repeated mixing, not only effectively improves the utilization rate of the tea, but also is convenient for large-scale production and improves the production benefit of enterprises.)

1. The production process of the blended jasmine green tea is characterized by comprising the following steps:

The method comprises the following steps: directly selecting a full and insect-pest-free jasmine green tea raw material, carrying out primary air separation and impurity removal on the selected raw material to remove dust and smaller broken leaf impurities, then uniformly spreading the raw material on a ventilating place for airing, naturally ventilating, testing the moisture of jasmine green tea leaves every other day, and taking out the jasmine green tea leaves for later use when the moisture of the tea leaves is detected to be 5% -10%;

Step two: grading the jasmine green tea raw material in the first step according to the size of the tea, wherein the grading is 1 grade, 2 grade and 3 grade, rocking the selected tea leaves for 20-30 min, and cooling the tea leaves indoors for 3-5 hours after rocking the tea leaves;

Step three: putting the tea leaves spread in the second step into a de-enzyming roller machine, de-enzyming for 10-20 s at 190-210 ℃, and immediately putting the tea leaves on a bamboo spreading and cooling rack for spreading and cooling for 30-45 min;

Step four: and (4) putting the tea leaves spread in the third step into a rolling machine, rolling for 3-5 min under the condition of no pressurization, and then increasing the pressure. Rolling for 3-5 min under the pressure condition of 1-2 MPa, and rolling for 2-3 min under the pressure condition of 2-3.5 MPa;

Step five: scattering the tea leaves twisted in the step four, drying the tea leaves at room temperature for 3-5 minutes in a drying room, then drying the tea leaves for 25-30 min at the temperature of 180-200 ℃, and after drying, spreading and drying the tea leaves at room temperature in the drying room and naturally cooling the tea leaves to the room temperature;

Step six: frying the tea leaves in the fifth step until the tea leaves are slightly crisp, then re-drying the tea leaves in a drying room for 20-25 min at the temperature of 80-90 ℃, then placing the tea leaves on a bamboo spreading and cooling rack for spreading and cooling, and naturally cooling to room temperature;

Step seven: manually picking the raw materials obtained in the sixth step to remove larger tea stalks, and electrostatically picking the stalks to separate the smaller tea stalks from the tea leaves, so as to obtain the impurity-free jasmine green tea raw material;

step eight: adding jasmine green tea of different grades into a mixer according to 1-grade 20% of jasmine green tea, 2-grade 30% of jasmine green tea and 3-grade 60% of jasmine green tea, wherein the rotating speed of the mixer is 40-60r/min, and the stirring mode is that forward stirring is carried out for 4 minutes, and then reverse stirring is carried out for 4 minutes, so as to obtain a finished product.

2. The utility model provides a piece together jasmine green tea preparation mixing arrangement, including mixing support (1), a serial communication port, mixing support (1) lower extreme is equipped with stabilizer blade (11) that axial array distributes, be equipped with inside groove (12) in mixing support (1), still be equipped with through-hole (13) that run through mixing support (1) on mixing support (1), still be equipped with elevating platform (14) in inside groove (12), mixing support (1) one side is equipped with connecting block (15), connecting block (15) are connected with lifter (16), lifter (16) top is equipped with horizontal pole (17), horizontal pole (17) top is equipped with cylinder (18), cylinder (18) west hypomere is equipped with telescopic link (181), telescopic link (181) shanghai is equipped with connector (182), connector (182) lower extreme still is equipped with stirring rod (183), be equipped with stirring household utensils (2) on mixing support (1).

3. the device for making and mixing the matched jasmine green tea as claimed in claim 2, wherein an outer protective shell (162) is arranged on the lifting rod (16), a slot (161) is formed in the outer protective shell (162), and first fixing columns (163) which are arranged on the surface of the lifting rod (16) in a mirror image distribution mode are arranged in the slot (161).

4. the device for making and mixing the matched jasmine green tea as claimed in claim 2, wherein an upper protective shell (171) is arranged on the cross rod (17), a cylinder fixing end (172) is arranged at the top end of the cross rod (17), a cylinder fixing hole (173) is formed in the cylinder fixing end (172), and the cylinder (18) is fixed in the cylinder fixing hole (173).

5. The device for preparing and mixing the matched jasmine green tea as claimed in claim 2, wherein the stirring rods (183) are provided with arc-shaped connecting rods (184) at the top ends thereof, the arc-shaped connecting rods (184) are provided with stirring rods (185) at the top ends thereof, and one end arcs of the stirring rods (185) are connected with each other.

6. The device for making and mixing the matched jasmine green tea as claimed in claim 2, wherein a stirring tank (21) is arranged in the stirring vessel (2), square blocks (22) are axially distributed in an array manner on the stirring vessel (2), second fixing columns (23) are arranged on one square block (22) in a mirror image distribution manner, connecting strips (24) are arranged on the second fixing columns (23) and the first fixing columns (163), and openings (242) connected with the first fixing columns (163) and positioning holes (241) connected with the second fixing columns (23) are respectively arranged on the connecting strips (24).

Technical Field

The invention relates to the field of jasmine green tea, in particular to a preparation process of blended jasmine green tea and a mixing device thereof.

Background

The jasmine tea is called jasmine scented tea, belongs to scented tea, tea embryo is green tea, finished products remove jasmine, and belongs to green tea, and the history of more than 1000 years is available. The world jasmine tea is originated from Fujian Fuzhou tea fragrance and jasmine fragrance which are mutually fused, the scented jasmine has no smell and is reputed as the first fragrance among people, the jasmine tea is a bulk product of the jasmine tea, the production area is wide, the yield is high, the variety is rich, the innovation of the traditional Chinese medicine promotes the production of the Fuzhou jasmine tea, the traditional Chinese medical local school of Song dynasty fully knows the fragrance and the tea health care effect, the heat of scented tea is initiated, and dozens of scented teas are produced. Since the establishment of new China, Fuzhou jasmine tea is always a foreign gift tea in China. The jasmine tea is prepared by blending and scenting tea and fresh jasmine flower to make tea absorb fragrance. It has lasting fragrance, mellow taste, bright yellow green color, and tender and soft leaf bottom. Jasmine tea scented through a series of technological processes has the effects of soothing the nerves, relieving depression, strengthening the spleen, regulating qi, resisting aging and improving immunity of organisms, is a healthy beverage, contains more tea polyphenol, catechin, chlorophyll, caffeine, amino acid, vitamins and other nutritional ingredients, but tea leaves of different grades can be produced in the production process of jasmine green tea, some tea leaves are wasted as tea bags, and when the jasmine tea is sold independently as tea leaves, although the taste is not influenced, the jasmine tea is not good in appearance, the utilization rates of the tea leaves of different grades are different, and in order to improve the utilization rates of the tea leaves of different grades, a technology for making the jasmine green tea by blending and a mixing device thereof are provided.

Disclosure of Invention

The invention aims to provide a preparation process of blended jasmine green tea and a mixing device thereof, which have the advantages of simple process and repeated mixing, effectively improve the utilization rate of tea, facilitate large-scale production and improve the production benefit of enterprises.

The purpose of the invention can be realized by the following technical scheme:

a preparation process of blended jasmine green tea comprises the following steps:

The method comprises the following steps: directly selecting a full and insect-free jasmine green tea raw material, carrying out primary air separation and impurity removal on the selected raw material to remove dust and smaller broken leaf impurities, then uniformly spreading the raw material in a ventilation place for airing, naturally ventilating, testing the moisture of jasmine green tea leaves every other day, and taking out for later use when the moisture of the tea leaves is detected to be 5% -10%.

Step two: grading the jasmine green tea raw material in the first step according to the size of the tea, wherein the grading is divided into 1 grade, 2 grade and 3 grade, rocking the tea leaves for 20-30 min after selection, and cooling the tea leaves indoors for 3-5 hours after rocking.

step three: and D, putting the tea leaves spread in the step two into a de-enzyming roller machine, de-enzyming for 10-20 s at 190-210 ℃, and immediately putting the tea leaves on a bamboo spreading and cooling rack for spreading and cooling for 30-45 min.

step four: and (4) putting the tea leaves spread in the third step into a rolling machine, rolling for 3-5 min under the condition of no pressurization, and then increasing the pressure. Rolling for 3-5 min under the pressure of 1-2 MPa, and rolling for 2-3 min under the pressure of 2-3.5 MPa.

Step five: and D, scattering the tea leaves twisted in the step four, drying the tea leaves at room temperature for 3-5 minutes in a drying room, then drying the tea leaves for 25-30 min at the temperature of 180-200 ℃, and after drying, spreading and drying the tea leaves at room temperature and naturally cooling the tea leaves to the room temperature.

Step six: and D, frying the tea leaves in the step five until the tea leaves are slightly crisp, then re-drying the tea leaves in a drying room for 20-25 min at the temperature of 80-90 ℃, then placing the tea leaves on a bamboo spreading and cooling rack for spreading and cooling, and naturally cooling to room temperature.

step seven: and D, manually picking the raw materials obtained in the sixth step to remove larger tea stalks, and electrostatically picking the stalks to separate the smaller tea stalks from the tea leaves, thereby finally obtaining the impurity-free jasmine green tea raw material.

Step eight: adding jasmine green tea of different grades into a mixer according to 1-grade 20% of jasmine green tea, 2-grade 30% of jasmine green tea and 3-grade 60% of jasmine green tea, wherein the rotating speed of the mixer is 40-60r/min, and the stirring mode is that forward stirring is carried out for 4 minutes, and then reverse stirring is carried out for 4 minutes, so as to obtain a finished product.

The utility model provides a piece together jasmine green tea preparation mixing arrangement, includes mixing support, the mixing support lower extreme is equipped with the stabilizer blade that axial array distributes, is equipped with the inside groove in the mixing support, still is equipped with the through-hole that runs through mixing support on the mixing support, still is equipped with the elevating platform in the inside groove, and mixing support one side is equipped with the connecting block, and the connecting block is connected with the lifter, and the lifter top is equipped with the horizontal pole, and the horizontal pole top is equipped with the cylinder, and the cylinder west hypomere is equipped with the telescopic link, and the telescopic link shanghai is equipped with the connector, and the connector lower.

Further, be equipped with outer protective housing on the lifter, be equipped with the fluting on the outer protective housing, be equipped with in the fluting and set up the first fixed column that distributes at lifter surface mirror image.

Further, be equipped with the upper protective housing on the horizontal pole, the horizontal pole top is equipped with the cylinder stiff end, is equipped with the cylinder fixed orifices in the cylinder stiff end, and the cylinder is fixed in the cylinder fixed orifices.

Furthermore, the top end of the stirring rod is provided with arc-shaped connecting rods distributed in an axial array mode, the top ends of the arc-shaped connecting rods are jointly provided with stirring rods, and one ends of the stirring rods are connected with one another in an arc mode.

Further, be equipped with the stirred tank in the stirring household utensils, be equipped with the square piece of axial array distribution on the stirring household utensils, be equipped with the second fixed column that the mirror image distributes on one of them square piece, all be equipped with the connecting strip on second fixed column and the first fixed column, be equipped with the opening that the locating hole that is connected with the second fixed column and first fixed column are connected on the connecting strip respectively.

The invention has the beneficial effects that:

1. The invention has simple process and repeated mixing, not only effectively improves the utilization rate of the tea, but also is convenient for large-scale production and improves the production benefit of enterprises;

2. The invention improves the utilization rate of tea leaves with different grades, and the taste of the tea leaves is richer, because of the diversification of the taste, the products can be diversified, the homogenization of the products is avoided, and the tea leaves have the advantage of market competition;

3. The invention improves the utilization rate of the tea leaves and further realizes the income increase of tea farmers.

drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural diagram of a mixing device for making jasmine green tea;

FIG. 2 is a schematic view of a part of a mixing device for making jasmine green tea according to the present invention;

FIG. 3 is a schematic view of a part of a mixing device for making jasmine green tea according to the present invention;

Fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

a preparation process of blended jasmine green tea comprises the following steps:

The method comprises the following steps: directly selecting a full and insect-free jasmine green tea raw material, carrying out primary air separation and impurity removal on the selected raw material to remove dust and smaller broken leaf impurities, then uniformly spreading the raw material in a ventilation place for airing, naturally ventilating, testing the moisture of jasmine green tea leaves every other day, and taking out for later use when the moisture of the tea leaves is detected to be 5% -10%.

Step two: grading the jasmine green tea raw material in the first step according to the size of the tea, wherein the grading is divided into 1 grade, 2 grade and 3 grade, rocking the tea leaves for 20-30 min after selection, and cooling the tea leaves indoors for 3-5 hours after rocking.

Step three: and D, putting the tea leaves spread in the step two into a de-enzyming roller machine, de-enzyming for 10-20 s at 190-210 ℃, and immediately putting the tea leaves on a bamboo spreading and cooling rack for spreading and cooling for 30-45 min.

step four: and (4) putting the tea leaves spread in the third step into a rolling machine, rolling for 3-5 min under the condition of no pressurization, and then increasing the pressure. Rolling for 3-5 min under the pressure of 1-2 MPa, and rolling for 2-3 min under the pressure of 2-3.5 MPa.

Step five: and D, scattering the tea leaves twisted in the step four, drying the tea leaves at room temperature for 3-5 minutes in a drying room, then drying the tea leaves for 25-30 min at the temperature of 180-200 ℃, and after drying, spreading and drying the tea leaves at room temperature and naturally cooling the tea leaves to the room temperature.

Step six: and D, frying the tea leaves in the step five until the tea leaves are slightly crisp, then re-drying the tea leaves in a drying room for 20-25 min at the temperature of 80-90 ℃, then placing the tea leaves on a bamboo spreading and cooling rack for spreading and cooling, and naturally cooling to room temperature.

Step seven: and D, manually picking the raw materials obtained in the sixth step to remove larger tea stalks, and electrostatically picking the stalks to separate the smaller tea stalks from the tea leaves, thereby finally obtaining the impurity-free jasmine green tea raw material.

Step eight: adding jasmine green tea of different grades into a mixer according to 1-grade 20% of jasmine green tea, 2-grade 30% of jasmine green tea and 3-grade 60% of jasmine green tea, wherein the rotating speed of the mixer is 40-60r/min, and the stirring mode is that forward stirring is carried out for 4 minutes, and then reverse stirring is carried out for 4 minutes, so as to obtain a finished product.

The utility model provides a piece together jasmine green tea preparation mixing arrangement, including mixing support 1, as shown in fig. 1, fig. 2, fig. 3, fig. 4 shows, 1 lower extreme of mixing support is equipped with axial array distribution's stabilizer blade 11, be equipped with inside groove 12 in the mixing support 1, still be equipped with the through-hole 13 that runs through mixing support 1 on the mixing support 1, still be equipped with elevating platform 14 in the inside groove 12, 1 one side of mixing support is equipped with connecting block 15, connecting block 15 is connected with lifter 16, the 16 top of lifter is equipped with horizontal pole 17, horizontal pole 17 top is equipped with cylinder 18, the cylinder 18 west hypomere is equipped with telescopic link 181, telescopic link 181 shanghai is equipped with connector 182, connector 182 lower extreme still is equipped with stirring rod 183, be equipped with.

An outer protective shell 162 is arranged on the lifting rod 16, as shown in fig. 2 and 4, an open slot 161 is arranged on the outer protective shell 162, and first fixing columns 163 arranged on the surface of the lifting rod 16 in a mirror image distribution mode are arranged in the open slot 161.

The cross bar 17 is provided with an upper protective shell 171, as shown in fig. 1 and 2, the top end of the cross bar 17 is provided with an air cylinder fixing end 172, an air cylinder fixing hole 173 is formed in the air cylinder fixing end 172, and the air cylinder 18 is fixed in the air cylinder fixing hole 173.

The top ends of the stirring rods 183 are provided with arc-shaped connecting rods 184 distributed in an axial array, as shown in fig. 2, the top ends of the arc-shaped connecting rods 184 are provided with stirring rods 185 together, and one end of each stirring rod 185 is connected with one another in an arc manner.

the stirring vessel 2 is internally provided with a stirring tank 21, as shown in fig. 1 and 4, the stirring vessel 2 is provided with square blocks 22 distributed in an axial array manner, one of the square blocks 22 is provided with second fixed columns 23 distributed in a mirror image manner, the second fixed columns 23 and the first fixed columns 163 are both provided with connecting strips 24, and the connecting strips 24 are respectively provided with openings 242 connected with the first fixed columns 163 and positioning holes 241 connected with the second fixed columns 23.