CN108636791B - Tea leaf screening device - Google Patents
Tea leaf screening device Download PDFInfo
- Publication number
- CN108636791B CN108636791B CN201810463518.7A CN201810463518A CN108636791B CN 108636791 B CN108636791 B CN 108636791B CN 201810463518 A CN201810463518 A CN 201810463518A CN 108636791 B CN108636791 B CN 108636791B
- Authority
- CN
- China
- Prior art keywords
- sieve
- barrel
- screening
- sieve barrel
- tea
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Mechanical Engineering (AREA)
- Tea And Coffee (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention belongs to the technical field of tea processing equipment, and particularly discloses a tea screening device which comprises a base, a support, a screening barrel, a motor and an ejector rod, wherein a feeding hole is formed in the upper part of the screening barrel, a discharging hopper is arranged on the upper part of the support, and a discharging hole capable of being right opposite to the feeding hole is formed in the discharging hopper; the sieve barrel is characterized in that multiple layers of sieve plates are arranged from top to bottom in the sieve barrel, a discharge port is arranged at the position, located above each sieve plate, of the sieve barrel, a supporting rod connected with the motor in a rotating mode is arranged at the upper end of an output shaft of the motor, a piston head is arranged on the supporting rod, the piston head is connected with the inner wall of the sieve barrel in a sliding and sealing mode, a first one-way valve conducting to the interior of the sieve barrel is arranged at the position, located above the piston head, of the sieve barrel, and a second one-way valve conducting to the exterior of the sieve. The tea leaf screening machine is mainly used for screening tea leaves, and solves the problem that the tea leaf separation effect is poor due to the fact that the tea leaves are not uniformly distributed in the screening process due to the fact that the feeding amount is large.
Description
Technical Field
The invention belongs to the technical field of tea processing equipment, and particularly discloses a tea screening device.
Background
After the tea leaves are primarily made, the quality characteristics of the tea leaves are basically formed. However, the primary production of tea leaves is relatively dispersed, the picked tenderness is different, the primary production technology is different, and the like, so that the quality specification of the raw tea is complicated. In order to improve the commodity value of the tea and standardize the product quality, the tea needs to be finely manufactured to meet the requirements of domestic markets, and finally the requirements of consumers are met.
The technological process of tea refining is different according to different tea types, and the technological process of different tea factories is different for the same tea type. But the purpose is generally the same, mainly: finishing appearance, making flower color, separating old and tender, grading, removing impurities, purifying product, drying humidity, adjusting quality, and stabilizing quality. However, no matter what kind of process flow is adopted, the steps of screening, fine cutting and winnowing, picking, re-drying and the like are required. The following problems typically occur during tea leaf sifting: (1) in the prior art, tea leaves are screened in a continuous feeding mode, and the tea leaves are not uniformly distributed due to large feeding amount, so that the tea leaf separation effect is poor; (2) when the tea leaves are screened, the discharging speed is high, the tea leaves which are not separated are easy to be mixed together for discharging, and the separating effect is not achieved.
Disclosure of Invention
The invention aims to provide a tea leaf screening device to solve the problem that tea leaf separation effect is poor due to uneven size distribution of tea leaf screening caused by large feeding amount.
In order to achieve the purpose, the basic scheme of the invention is as follows: the tea screening device comprises a base, wherein a support is arranged on the base, a screening barrel connected with the support in a sliding mode is arranged on the support, the lower end face of the screening barrel is an inclined plane, a motor with an upward output shaft is arranged in the middle of the base, a rotary table is arranged on the output shaft of the motor, a push rod is arranged on the position, away from the axis center, of the rotary table, and the push rod is connected with the inclined plane in a sliding mode; a feed port is formed in the upper portion of the sieve barrel, a discharge hopper is arranged on the upper portion of the support and is connected with the sieve barrel in a sliding mode, and a discharge port capable of being opposite to the feed port is formed in the discharge hopper; the sieve barrel is internally provided with a plurality of layers of sieve plates from top to bottom in sequence, the pore diameters of the sieve plates from bottom to top are sequentially increased, the sieve barrel is arranged on the position above each sieve plate and is provided with a discharge port, the upper part of the motor output shaft is provided with a support rod connected with the motor output shaft in a rotating mode, the support rod is provided with a piston head, the piston head slides and is connected with the inner wall of the sieve barrel in a sealing mode, the sieve barrel is arranged on the position above the piston head and is provided with a first one-way valve conducting to the inside of the sieve barrel in a one-way mode, and the discharge port is provided with a second.
The working principle of the basic scheme is as follows: before the device is used, tea leaves to be screened are placed in the discharging hopper, the motor is started, the motor rotates to drive the rotary table to rotate, and the rotary table rotates to drive the ejector rod to rotate; the top rod is connected with the inclined plane at the lower end of the sieve barrel in a sliding way, and the sieve barrel is connected with the bracket in a sliding way, so that the upper end of the top rod slides along the inclined plane when the top rod rotates along with the output shaft of the motor; when the ejector rod is positioned at the lowest part of the inclined surface, the discharge hole on the discharge hopper is opposite to the feed inlet, and the tea in the discharge hopper falls into the sieve barrel; the sieve barrel moves downwards in the process that the ejector rod slides from the lower part of the inclined plane to the higher part of the inclined plane; the push rod can slide on the inclined plane to drive the sieve barrel to move up and down, the sieve barrel moves up and down to drive the sieve plate to move up and down, and the sieve plate moves up and down to shake tea leaves in the sieve barrel; because the from the top down is equipped with a plurality of sieves in the sieve bucket, the mesh aperture from the bottom up of a plurality of sieves increases in proper order, consequently can sieve the tealeaves in the sieve bucket when the sieve reciprocates along with the sieve bucket. Because the output shaft of the motor is provided with the support rod which is rotationally connected with the output shaft, the support rod is provided with the piston head which is connected with the inner wall of the sieve barrel in a sliding and sealing way, the piston head moves downwards relative to the sieve barrel when the ejector rod moves from the high position to the low position of the inclined surface, the second one-way valve is in a closed state, the first one-way valve is in an open state, and air enters the sieve barrel through the first one-way valve; when the ejector rod moves from the lower part of the inclined plane to the higher part, the piston head moves upwards along the inner wall of the sieve barrel, the piston head moves upwards to squeeze air above the piston head, in the process, the first one-way valve is closed, the second one-way valve is opened, and under the action of airflow, the airflow drives tea leaves to be discharged out of the sieve barrel.
The beneficial effect of this basic scheme lies in:
(1) the support is provided with the discharging hopper which is in sliding connection with the sieve barrel, so that intermittent feeding of the discharging port and the feeding port can be realized when the sieve barrel moves up and down, the feeding amount can be controlled by the intermittent feeding, and excessive tea in the sieve barrel is prevented from being unfavorable for sieving by controlling the feeding amount;
(2) the sieve barrel can move up and down by driving the ejector rod to rotate through the motor, tea leaves in the sieve barrel can be shaken by moving the sieve barrel up and down, and the tea leaves can be uniformly screened by shaking the sieve barrel;
(3) the output shaft of the motor is provided with the support rod which is connected in a rotating mode, the support rod is provided with the piston head which is connected with the inner wall of the sieve barrel in a sliding and sealing mode, the piston head can move relative to the sieve barrel when the sieve barrel moves up and down, air is sucked into the sieve barrel when the sieve barrel moves up, air is exhausted outwards when the sieve barrel moves down, automatic discharging can be achieved through the outward exhaust, and manual discharging operation is reduced;
(4) this device is when the ejection of compact, and the feed inlet is in the closed condition, is favorable to in time separating out the sieve bucket with the tealeaves of screening like this, avoids mixing with the tealeaves that does not screen.
Compared with the prior art, the device has good screening effect and high screening efficiency.
Furthermore, an inclined material guide plate is arranged at the position, above the discharge port, of the sieve barrel, and one side, located at the discharge port, of the material guide plate is higher than the other side. When the sieve barrel moves downwards, the piston head pushes air to move upwards, the guide plate can block the air when the air moves upwards, the air is blocked and then moves towards an adjacent discharge port, and tea leaves are conveniently taken out of the sieve barrel through the air movement; in the air upward movement process, the air can play a role in turning the tea stacked together, so that the sieve plate can conveniently sieve smaller tea downwards.
Further, the discharge hole is positioned in the middle between two adjacent sieve plates. Set up like this and be convenient for have accumulational tealeaves on the sieve, can will pile up the tealeaves discharge sieve bucket in the superiors during the ejection of compact for screening effect is better.
Furthermore, one side of the sieve plate, which is positioned at the discharge hole, is lower than the other side. The sieve plate is obliquely arranged, so that tea leaves can be conveniently stacked on one side of the discharge hole, and quick discharge is facilitated when the second one-way valve is opened.
Furthermore, a material guide pipe is arranged at the discharge port. The tea leaves discharged out of the sieve barrel are convenient to collect through the material guide pipe, and subsequent packaging is facilitated.
Drawings
FIG. 1 is a schematic view of an embodiment of a tea leaf sifting apparatus of the present invention;
FIG. 2 is a rear sectional view of the screen barrel of FIG. 1;
fig. 3 is a schematic view of the direction a in fig. 1.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a base 1, a support 2, a sieve barrel 3, a discharge hopper 4, a sieve plate 5, a material guide plate 6, a discharge port 7, a feed port 8, a motor 9, a rotary table 10, a mandril 11, a chute 12, a support rod 13, a piston head 14, a first one-way valve 15, a second one-way valve 16, a material guide pipe 17, a roller 18, a discharge port 19 and a bearing 21.
As shown in fig. 1 and 2, a tea leaf screening device comprises a base 1, wherein a support 2 is mounted on the base 1, a slide rail is mounted on the support 2, a screening barrel 3 is mounted in the slide rail through a roller 18, the lower end face of the screening barrel 3 is processed into an inclined plane, as shown in fig. 3, a chute 12 is formed in the inclined plane, a motor 9 with an upward output shaft is mounted in the middle of the base 1, a turntable 10 is mounted on the output shaft of the motor 9, a top rod 11 is mounted at a position, close to the edge, of the turntable 10, and the top rod 11 is in sliding connection with; a feed inlet 8 is formed in the upper part of the sieve barrel 3, a discharge hopper 4 is mounted on the left side of the upper part of the support 2, a vertical groove is formed in the left side of the upper part of the sieve barrel 3, and the discharge hopper 4 is connected with the vertical groove in a sliding mode; the discharging hopper 4 is provided with a discharging port 19 which can be opposite to the feeding port 8; from the top down is equipped with multilayer sieve 5 in the sieve bucket 3, and the number that has sieve 5 in this embodiment is preferred three, and the mesh aperture from the bottom up of three sieve 5 increases in proper order, and sieve 5 is the slope and arranges, and the left side of sieve 5 is higher than the right side, and the guide plate 6 of the slope of below to the left is installed to the position that sieve bucket 3 is located sieve 5 right side below. The sieve barrel 3 is provided with a discharge hole 7 at the middle part of two adjacent sieve plates 5; the upper end of an output shaft of the motor 9 is connected with a support rod 13 through a bearing 21, the upper end of the support rod 13 is welded with a piston head 14, the piston head 14 is connected with the inner wall of the sieve barrel 3 in a sliding mode, a sealing ring is arranged on the piston head 14 along the circumferential direction, a first one-way valve 15 conducting towards the interior of the sieve barrel 3 in one way is arranged on the position, above the piston head 14, of the sieve barrel 3, and a material guide pipe 17 and a second one-way valve 16 conducting towards the exterior of the sieve barrel 3 in one.
During specific implementation, tea leaves to be screened are placed in the discharging hopper 4, the ejector rod 11 is located on the left side of the screening barrel 3, and the feeding hole 8 is in a closed state; starting the motor 9, wherein the motor 9 rotates to drive the turntable 10 to rotate, and the turntable 10 rotates to drive the ejector rod 11 to rotate; because the ejector rod 11 is connected with the inclined plane at the lower end of the sieve barrel 3 in a sliding way, and the sieve barrel 3 is connected with the bracket 2 in a sliding way, when the ejector rod 11 rotates along with the output shaft of the motor 9, the upper end of the ejector rod 11 slides along the inclined plane; when the ejector rod 11 is positioned at the lowest part of the inclined plane, the discharge hole 19 on the discharge hopper 4 is opposite to the feed port 8, and tea leaves in the discharge hopper 4 fall into the sieve barrel 3; in the process that the ejector rod 11 slides from the high position of the inclined plane to the low position of the inclined plane, the sieve barrel 3 moves upwards; the ejector rod 11 can slide on the inclined plane to push the sieve barrel 3 to move up and down, the sieve barrel 3 moves up and down to drive the sieve plate 5 to move up and down, and the sieve plate 5 moves up and down to shake tea leaves in the sieve barrel 3; because multilayer sieve 5 is installed from the top down in the sieve bucket 3, the mesh aperture from the bottom up of a plurality of sieve 5 increases in proper order, consequently can sieve the tealeaves in the sieve bucket 3 when sieve 5 reciprocates along with sieve bucket 3. Because the output shaft of the motor 9 is provided with the support rod 13 through the bearing 21, the support rod 13 is provided with the piston head 14 which is connected with the inner wall of the sieve barrel 3 in a sliding and sealing way, the piston head 14 moves downwards relative to the sieve barrel 3 when the ejector rod 11 moves from the high position to the low position of the inclined plane, the second one-way valve 16 is in a closed state, the first one-way valve 15 is in an open state, and air enters the sieve barrel 3 through the first one-way valve 15; when the ejector rod 11 moves from the lower part of the inclined plane to the higher part, the piston head 14 moves upwards along the inner wall of the sieve barrel 3, the piston head 14 moves upwards to squeeze air above the piston head 14, in the process, the first one-way valve 15 is closed, the second one-way valve 16 is opened, and under the action of the air flow, the air flow drives tea leaves to be discharged out of the sieve barrel 3 from the discharge hole 7.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (5)
1. The tea screening device comprises a base, wherein a support is arranged on the base, and the tea screening device is characterized in that a screening barrel in sliding connection with the support is arranged on the support, the lower end face of the screening barrel is an inclined plane, a motor with an upward output shaft is arranged in the middle of the base, a rotary table is arranged on the output shaft of the motor, a push rod is arranged on the position, away from the axis center, of the rotary table, and the push rod is in sliding connection with the inclined plane; a feed port is formed in the upper portion of the sieve barrel, a discharge hopper is arranged on the upper portion of the support and is connected with the sieve barrel in a sliding mode, and a discharge port capable of being opposite to the feed port is formed in the discharge hopper; the sieve barrel is internally provided with a plurality of layers of sieve plates from top to bottom in sequence, the pore diameters of the sieve plates from bottom to top are sequentially increased, the sieve barrel is arranged on the position above each sieve plate and is provided with a discharge port, the upper part of the motor output shaft is provided with a support rod connected with the motor output shaft in a rotating mode, the support rod is provided with a piston head, the piston head slides and is connected with the inner wall of the sieve barrel in a sealing mode, the sieve barrel is arranged on the position above the piston head and is provided with a first one-way valve conducting to the inside of the sieve barrel in a one-way mode, and the discharge port is provided with a second.
2. A tea leaf screening apparatus as claimed in claim 1, wherein the screen drum is provided with an inclined guide plate at a position above the outlet, the guide plate being located at one side of the outlet higher than the other side.
3. A tea leaf screening apparatus as claimed in claim 1, wherein the outlet between adjacent two of said screening plates is located midway between adjacent two of said screening plates.
4. A tea leaf screening apparatus as claimed in claim 1, wherein the screen plate is located on one side of the outlet aperture below the other side.
5. A tea leaf screening apparatus as claimed in claim 1, wherein a material guide is provided at the outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810463518.7A CN108636791B (en) | 2018-05-15 | 2018-05-15 | Tea leaf screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810463518.7A CN108636791B (en) | 2018-05-15 | 2018-05-15 | Tea leaf screening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108636791A CN108636791A (en) | 2018-10-12 |
| CN108636791B true CN108636791B (en) | 2020-11-17 |
Family
ID=63755960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810463518.7A Active CN108636791B (en) | 2018-05-15 | 2018-05-15 | Tea leaf screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108636791B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109433297A (en) * | 2018-12-29 | 2019-03-08 | 重庆诚阳农业发展有限公司 | Rice burnishing device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59154383U (en) * | 1983-04-01 | 1984-10-16 | 日清製粉株式会社 | Sieve frame fastening mechanism of sieve machine |
| US5100539A (en) * | 1989-11-02 | 1992-03-31 | Sizetec, Inc. | Dual-screen particle sizing apparatus and method |
| CN203791192U (en) * | 2014-04-21 | 2014-08-27 | 中煤科工集团武汉设计研究院有限公司 | Novel centrifugal pulverized coal screening device |
| CN206543715U (en) * | 2017-02-05 | 2017-10-10 | 高岩 | A kind of oscillating mode graininess Choice of Chinese medicine material device up and down |
| CN107476176A (en) * | 2017-07-26 | 2017-12-15 | 吴佳锋 | A kind of municipal works asphalt pavement joint cutting prosthetic device |
| CN107519971B (en) * | 2017-10-09 | 2020-09-01 | 安徽林胜农业科技有限公司 | Rice hulling device with screening function |
-
2018
- 2018-05-15 CN CN201810463518.7A patent/CN108636791B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108636791A (en) | 2018-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208116168U (en) | A kind of selecting rice grading plant | |
| CN207951947U (en) | A kind of tea screening classifying equipoment | |
| CN207857324U (en) | Classifying screen | |
| CN108636791B (en) | Tea leaf screening device | |
| CN111589716A (en) | Big or small sorting device is used in chrysanthemum tea processing | |
| CN112024361A (en) | Full-automatic grain screening device | |
| CN219923649U (en) | Sieving mechanism is used in ground rice production and processing | |
| CN205253573U (en) | Sorting deciding grade and level production line of bar tealeaves | |
| CN216189402U (en) | Screening and grading device for rice processing | |
| CN210358166U (en) | Intelligent identification sorting unit is prevented piling up by hot pepper | |
| CN214766108U (en) | Powder selecting type vibrating screen | |
| CN211865740U (en) | Novel multi-stage screening is used in chemical fertilizer production device | |
| CN114918130A (en) | Sieving mechanism for tea processing | |
| CN112007856A (en) | Tea sorting device and using method thereof | |
| CN112588585A (en) | A processing equipment for screening of rice corn | |
| CN111389707A (en) | Australia nut size automatic screening device | |
| CN215142122U (en) | Ore classification conveying device | |
| CN111346813A (en) | Conical vibrating screen | |
| CN218535258U (en) | Plastic fragment or particle grading and sorting device | |
| CN212664179U (en) | Tea sorting device | |
| CN206028110U (en) | Separating sieve for foundry casting production | |
| KR200366384Y1 (en) | Device for classifying solid material | |
| CN219464023U (en) | Screening device for organic green tea processing | |
| CN218637879U (en) | Powder vibration screening machine | |
| CN211989595U (en) | Tea leaf screening machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201029 Address after: 231399 No.4 and 5, floor 1-2, building 5, catering Street West, Gucheng Road, Chengguan Town, Shucheng County, Lu'an City, Anhui Province Applicant after: Shucheng Zhenyue lvfengyuan farmers' Professional Cooperative Address before: 564307 Guizhou city of Zunyi province advanced village red silk Wuchuan yilao and Miao Autonomous County Rural Soil group Applicant before: WUCHUAN AUTONOMOUS COUNTY WUQING TEA INDUSTRY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |