CN108576903A - A kind of gear driving lifting squash type mashed potatoes processing unit (plant) - Google Patents
A kind of gear driving lifting squash type mashed potatoes processing unit (plant) Download PDFInfo
- Publication number
- CN108576903A CN108576903A CN201810315081.2A CN201810315081A CN108576903A CN 108576903 A CN108576903 A CN 108576903A CN 201810315081 A CN201810315081 A CN 201810315081A CN 108576903 A CN108576903 A CN 108576903A
- Authority
- CN
- China
- Prior art keywords
- mashed potatoes
- pedestal
- plant
- processing unit
- motor
- 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.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
- A23P30/00—Shaping or working of foodstuffs characterised by the process or apparatus
- A23P30/20—Extruding
Abstract
The invention discloses a kind of gears to drive lifting squash type mashed potatoes processing unit (plant), including pedestal, the first driving motor, lifter slide, processing case, promote auger and crushing block, the downside of the lifter slide is equipped with several groups pressure ram, the lower end of pressure ram is welded with stripper plate, the upper center position of the lifter slide is also installed with promotion motor, and the output shaft lower end for promoting motor is installed with promotion auger by shaft coupling.It is moved downward by stripper plate during potato mud and mashed potatoes is squeezed, to greatly improve the effect of potato mud by way of supercharging, potato is set to crush more abundant, promoting auger simultaneously can elevate the potato for processing bottom portion from bottom, it is crushed to play the role of cycle, greatly improves the crushing effect of mashed potatoes.
Description
Technical field
The present invention relates to food processing field, specifically a kind of gear driving lifting squash type mashed potatoes processing unit (plant).
Background technology
Potato is a kind of vegetables eaten the most extensively, and Chinese medicine thinks that potato flat property and sweet taste is nontoxic, energy strengthening the spleen and stomach, QI invigorating
In tune, relieving spasm to stop pain, tonneau stool.Have a pain to weakness of the spleen and the stomach, indigestion, gastrointestinal disharmony, gastral cavity abdomen, the patient of inhibited defecation effect
Fruit is notable.The food such as French fries, potato wedge, the potato wedge that potato makes are liked by consumers in general deeply.It is original that mashed potatoes, which is with potato,
Material, adds some corresponding condiment, is put into container and is cooked, a kind of food that pureed is made is pounded with tool.Tradition is fiddled with
Tool operation is cumbersome, effort, it is difficult to be produced using large-scale mashed potatoes.
Invention content
The purpose of the present invention is to provide a kind of gears to drive lifting squash type mashed potatoes processing unit (plant), to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of gear driving lifting squash type mashed potatoes processing unit (plant), including pedestal, the first driving motor, lifter slide, processing
Case promotes auger and crushing block, and the chassis interior is hollow-core construction, is fixed by the bracket on rear side of pedestal and is equipped with the first drive
Dynamic motor, the first driving motor are servo motor, and the output shaft of the first driving motor is horizontal forward and stretches into chassis interior, first
The output shaft of driving motor pierces into chassis interior and is fixedly connected with gear, the upper and lower both sides in inside of the pedestal by shaft coupling
It is mounted by means of screws with sliding rail, upper rack and lower rack, upper rack are slidably fitted on the sliding rail of upper and lower both sides
Connection is engaged with gear respectively with lower rack, lifting drawstring is connected separately on the right side of the left side of upper rack and lower rack.
The base upper surface is welded and connected with top plate by link fixation, is welded with guide post on the downside of top plate, on guide post
It is slidably fitted with lifter slide, the downside of top plate and chassis interior are equipped with several groups guide wheel, left side thread slider and right side spiral shell
Lifting drawstring is respectively connected on the upside of line sliding block, lifting drawstring bypasses from guide wheel and the other end is fixedly mounted on lifter slide
Upside；The pedestal is equipped with processing case, processes between case and pedestal and is bolted to connection, processes the left and right sides of case
It is provided with potato import, the downside of the lifter slide is equipped with several groups pressure ram, and pressure ram is straight down and pressure ram pierces into
It processes inside case, is clearance fit between pressure ram and processing case, the lower end of pressure ram is welded with stripper plate, the lifter slide
Upper center position be also installed with promotion motor, promote the output shaft of motor straight down and pierce into processing case inside simultaneously
It is pierced by stripper plate, the output shaft lower end for promoting motor is installed with promotion auger by shaft coupling, promotes auger and is located at extruding
The lower section of plate, is also arranged with crushing wheel inside the processing case, and the bottom of the processing case is also horizontal to be equipped with partition board, it is described every
The lower zone of plate is discharge zone, and discharge zone inner hub location is installed with the second driving motor, the second driving motor
Interference fit is equipped with cam to output shaft forward and on the output shaft of the second driving motor, and the left and right sides is gone back inside the discharge zone
It is slidably fitted with crushing block, resetting spring is also associated between the crushing block of the left and right sides, the inside of the crushing block is also
It is connected with coordinating block, the surface of coordinating block is in contact with the outer circle of cam.
As a further solution of the present invention：First driving motor is servo motor.
As further scheme of the invention：It is connected with spring between the lifter slide and top plate, guide post is from spring
Inside center pass through.
As further scheme of the invention：The stripper plate is equipped with for the lower surface of round and stripper plate and crushes
Tooth.
As further scheme of the invention：It is between the output shaft for promoting motor and processing case and stripper plate
Clearance fit.
As further scheme of the invention：The crushing wheel is driven by external driver device.
As further scheme of the invention：Discharge hole is provided on the partition board, discharge hole is round through through-hole.
Compared with prior art, the beneficial effects of the invention are as follows：It is moved downward by stripper plate during potato mud
Mashed potatoes is squeezed, to greatly improve the effect of potato mud by way of supercharging, so that potato is crushed more abundant,
Promoting auger simultaneously can elevate the potato for processing bottom portion from bottom, crush to play the role of cycle, carry significantly
The crushing effect of high mashed potatoes；The reset response for coordinating resetting spring when discharging during cam rotates, to make extruding
Loopy moving on the outside of block case facilitates the discharge of mashed potatoes, avoid discharging discharge blockage the case where, make mashed potatoes discharging it is more suitable
Profit.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of gear driving lifting squash type mashed potatoes processing unit (plant).
Fig. 2 is the schematic diagram of stripper plate in a kind of gear driving lifting squash type mashed potatoes processing unit (plant).
Fig. 3 is the schematic diagram that the portions A amplify in a kind of gear driving lifting squash type mashed potatoes processing unit (plant).
Fig. 4 is the schematic diagram that the portions B amplify in a kind of gear driving lifting squash type mashed potatoes processing unit (plant).
In figure：Rack, 7- guide posts, 8- under 1- pedestals, the first driving motors of 2-, 3- gears, 4- sliding rails, 5- upper racks, 6-
Top plate, 9- lifting drawstring, 10- guide wheels, 11- lifter slides, 12- springs, 13- processing case, the import of 14- potatoes, 15- pressure rams,
16- stripper plates, 17- promotions motor, 18- promotions auger, 19- crushing wheels, 20- partition boards, the discharge zones 21-, 22- second drive electricity
Machine, 23- cams, 24- crushing blocks, 25- coordinating blocks, 26- resetting springs.
Specific implementation mode
The technical solution of this patent is described in more detail With reference to embodiment.
- 4 are please referred to Fig.1, a kind of gear driving lifting squash type mashed potatoes processing unit (plant), including the driving of pedestal 1, first are electric
Machine 2, processing case 13, promotes auger 18 and crushing block 24 at lifter slide 11, and 1 inside of the pedestal is hollow-core construction, pedestal 1
Rear side, which is fixed by the bracket, is equipped with the first driving motor 2, the first driving motor 2 be servo motor, the first driving motor 2 it is defeated
Shaft is horizontal forward and stretches into inside pedestal 1, and the output shaft of the first driving motor 2 pierces into 1 inside of pedestal and consolidated by shaft coupling
Surely it is connected with gear 3, the inside of the pedestal 1 is mounted by means of screws with sliding rail 4 in both sides up and down, is located at upper and lower both sides
Upper rack 5 and lower rack 6 are slidably fitted on sliding rail 4, upper rack 5 and lower rack 6 engage connection, upper rack 5 with gear 3 respectively
Left side and lower rack 6 right side be connected separately with lifting drawstring 9.
1 upper surface of the pedestal is welded and connected with top plate 8 by link fixation, and 8 downside of top plate is welded with guide post 7, leads
It is slidably fitted with lifter slide 11 on column 7, spring 12 is connected between lifter slide 11 and top plate 8, guide post 7 is out of spring 12
Portion center passes through, and several groups guide wheel 10 is equipped with inside the downside of top plate 8 and pedestal 1, and left side thread slider 5 and right side screw thread are slided
The upside of block 6 is respectively connected with lifting drawstring 9, and lifting drawstring 9 bypasses from guide wheel 10 and the other end is fixedly mounted on lifting and slides
The upside of plate 11.
The pedestal 1 is equipped with processing case 13, processes between case 13 and pedestal 1 and is bolted to connection, and processes case 13
The left and right sides be provided with potato import 14, potato import 14 enters for unprocessed potato, the downside of the lifter slide 11
Equipped with several groups pressure ram 15, pressure ram 15 straight down and pressure ram 15 pierce into processing case 13 inside, pressure ram 15 with plus
It is clearance fit between work case 13, the lower end of pressure ram 15 is welded with stripper plate 16, and stripper plate 16 is round and stripper plate 16
Lower surface be equipped with crushing tooth, the upper center position of the lifter slide 11, which is also installed with, promotes motor 17, promotes electricity
The output shaft of machine 17 straight down and pierces into processing case 13 inside and is pierced by stripper plate 16, promotes output shaft and the processing of motor 17
It is clearance fit between case 13 and stripper plate 16, the output shaft lower end for promoting motor 17 is installed with promotion by shaft coupling
Auger 18 promotes the lower section that auger 18 is located at stripper plate 16, crushing wheel 19, crushing wheel is also arranged with inside the processing case 13
19 by external driver device（It is not marked in figure）Driving, the bottom of the processing case 13 is also horizontal to be equipped with partition board 20, on partition board 20
Be provided with discharge hole, discharge hole be it is round run through through-hole, the lower zone of the partition board 20 is discharge zone 21, in 21 inside of discharge zone
Heart position is installed with the second driving motor 22, the output shaft of the second driving motor 22 forward and the second driving motor 22 it is defeated
Interference fit is equipped with cam 23 on shaft, and the 21 inside left and right sides of the discharge zone is also slidably fitted with crushing block 24, is located at
Resetting spring 26 is also associated between the crushing block 24 of the left and right sides, the inside of the crushing block 24 is also associated with coordinating block 25,
The surface of coordinating block 25 is in contact with the outer circle of cam 23.
The present invention operation principle be：When needing to be processed into mashed potatoes to potato, potato is added by potato import 14
Enter into processing case 13, then by the steering for making the first driving motor 2 work and controlling the first driving motor 2 that is powered, thus
Make to cooperate between 3 intermittent rotating forward of gear or reversion, gear 3 and upper rack 5 and lower rack 6, to pull or
Loosen lifting drawstring 9, drive lifter slide slide plate 11 to rise or fall indirectly, drive stripper plate 16 indirectly and is promoted on auger 18
It rises or declines, mud processed is crushed to potato by crushing wheel 19, then mashed potatoes is squeezed by stripper plate 16, from
And the effect of potato mud is greatly improved by way of supercharging, so that potato is crushed more abundant, while promoting auger 18 to incite somebody to action
The potato of 13 bottom of processing case is elevated from bottom, is crushed to play the role of cycle, is greatly improved the crushing of mashed potatoes
Effect, being powered simultaneously when discharging makes the second driving motor 22 start to rotate, and the second driving motor 22 is rotated with moving cam 23, convex
The reset response of resetting spring 26 is coordinated to facilitate soil to make loopy moving on the outside of crushing block 25 casees during 23 rotation of wheel
The discharge of beans mud, avoid discharging discharge blockage the case where, make mashed potatoes discharging it is more smooth.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, one skilled in the relevant art within the scope of knowledge, can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (7)
1. a kind of gear driving lifting squash type mashed potatoes processing unit (plant), including pedestal（1）, the first driving motor（2）, lifting slide
Plate（11）, processing case（13）, promoted auger（18）And crushing block（24）, it is characterised in that：The pedestal（1）Inside is hollow knot
Structure, pedestal（1）Rear side be fixed by the bracket the first driving motor be installed（2）, the first driving motor（2）Output shaft it is horizontal
Forward and stretch into pedestal（1）Inside, the first driving motor（2）Output shaft pierce into pedestal（1）Inside is simultaneously fixed by shaft coupling
It is connected with gear（3）, the pedestal（1）Inside up and down both sides be mounted by means of screws with sliding rail（4）, it is located at upper and lower two
The sliding rail of side（4）On be slidably fitted with upper rack（5）With lower rack（6）, upper rack（5）With lower rack（6）Respectively with gear（3）
Engagement connection, upper rack（5）Left side and lower rack（6）Right side be connected separately with lifting drawstring（9）；The pedestal（1）On
Surface is welded and connected with top plate by link fixation（8）, top plate（8）Downside is welded with guide post（7）, guide post（7）Upper sliding peace
Equipped with lifter slide（11）, top plate（8）Downside and pedestal（1）Inside is equipped with several groups guide wheel（10）, left side thread slider
（5）With right side thread slider（6）Upside be respectively connected with lifting drawstring（9）, lift drawstring（9）From guide wheel（10）On bypass and will
The other end is fixedly mounted on lifter slide（11）Upside；The pedestal（1）It is equipped with processing case（13）, process case（13）The bottom of with
Seat（1）Between be bolted to connection, process case（13）The left and right sides be provided with potato import（14）, the lifter slide
（11）Downside be equipped with several groups pressure ram（15）, pressure ram（15）Straight down and pressure ram（15）Pierce into processing case（13）
Inside, pressure ram（15）With processing case（13）Between be clearance fit, pressure ram（15）Lower end be welded with stripper plate（16）, institute
State lifter slide（11）Upper center position be also installed with promotion motor（17）, promote motor（17）Output shaft it is vertical
Downwards and pierce into processing case（13）Inside is simultaneously pierced by stripper plate（16）, promote motor（17）Output shaft lower end it is solid by shaft coupling
Dingan County is equipped with promotion auger（18）, promote auger（18）Positioned at stripper plate（16）Lower section, the processing case（13）It is internal also right
Claim to be equipped with crushing wheel（19）, the processing case（13）Bottom also horizontal be equipped with partition board（20）, the partition board（20）Lower zone
Domain is discharge zone（21）, discharge zone（21）Inner hub location is installed with the second driving motor（22）, the second driving motor
（22）Output shaft forward and the second driving motor（22）Output shaft on interference fit cam is installed（23）, the discharge zone
（21）The internal left and right sides is also slidably fitted with crushing block（24）, it is located at the crushing block of the left and right sides（24）Between be also associated with it is multiple
Position spring（26）, the crushing block（24）Inside be also associated with coordinating block（25）, coordinating block（25）Surface and cam（23）
Outer circle be in contact.
2. a kind of gear driving lifting squash type mashed potatoes processing unit (plant) according to claim 1, it is characterised in that：It is described
First driving motor（2）For servo motor.
3. a kind of gear driving lifting squash type mashed potatoes processing unit (plant) according to claim 1, it is characterised in that：It is described
Lifter slide（11）With top plate（8）Between be connected with spring（12）, guide post（7）From spring（12）Inside center pass through.
4. a kind of gear driving lifting squash type mashed potatoes processing unit (plant) according to claim 1, it is characterised in that：It is described
Stripper plate（16）For round and stripper plate（16）Lower surface be equipped with crushing tooth.
5. a kind of gear driving lifting squash type mashed potatoes processing unit (plant) according to claim 1, it is characterised in that：It is described
Promote motor（17）Output shaft with processing case（13）And stripper plate（16）Between be clearance fit.
6. a kind of gear driving lifting squash type mashed potatoes processing unit (plant) according to claim 1, it is characterised in that：It is described
Crushing wheel（19）It is driven by external driver device.
7. a kind of gear driving lifting squash type mashed potatoes processing unit (plant) according to claim 1, it is characterised in that：It is described
Partition board（20）On be provided with discharge hole, discharge hole is round to run through through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810315081.2A CN108576903B (en) | 2018-04-10 | 2018-04-10 | Gear-driven lifting extrusion type mashed potato processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810315081.2A CN108576903B (en) | 2018-04-10 | 2018-04-10 | Gear-driven lifting extrusion type mashed potato processing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108576903A true CN108576903A (en) | 2018-09-28 |
| CN108576903B CN108576903B (en) | 2021-06-08 |
Family
ID=63621361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810315081.2A Active CN108576903B (en) | 2018-04-10 | 2018-04-10 | Gear-driven lifting extrusion type mashed potato processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108576903B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111990675A (en) * | 2020-08-24 | 2020-11-27 | 耒阳市华润农副产品有限公司 | Gear-driven lifting extrusion type mashed sweet potato processing device |
| CN113398831A (en) * | 2021-06-08 | 2021-09-17 | 诸城兴贸玉米开发有限公司 | Do benefit to high temperature high pressure extrusion equipment that maize starch crystallization destroyed |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104687227A (en) * | 2015-03-30 | 2015-06-10 | 杨振波 | Mashed potato making machine |
| CN104814408A (en) * | 2014-04-12 | 2015-08-05 | 王辉 | Equipment for producing mashed potato by using potatoes |
| CN205074073U (en) * | 2015-10-21 | 2016-03-09 | 合肥华庆建材有限公司 | Thorough reducing mechanism of gangue |
| CN205361527U (en) * | 2016-01-27 | 2016-07-06 | 薛雨萌 | High -efficient rubbing crusher is used in food processing |
| CN106238137A (en) * | 2016-08-02 | 2016-12-21 | 伊海誉 | A kind of material-pulverizing device for starch isolation |
| CN206095741U (en) * | 2016-08-31 | 2017-04-12 | 江苏天穗农业科技有限公司 | Agricultural incomplete detection device of agricultural thing networking mashed potatoes preparation |
| CN107377065A (en) * | 2017-08-09 | 2017-11-24 | 袁润栋 | A kind of pharmacy Chinese medicine fine gtinding device |
| CN107485043A (en) * | 2017-09-22 | 2017-12-19 | 长沙科悦企业管理咨询有限公司 | A kind of livestock feed production and processing anti-clogging mixing blanking device |
-
2018
- 2018-04-10 CN CN201810315081.2A patent/CN108576903B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104814408A (en) * | 2014-04-12 | 2015-08-05 | 王辉 | Equipment for producing mashed potato by using potatoes |
| CN104687227A (en) * | 2015-03-30 | 2015-06-10 | 杨振波 | Mashed potato making machine |
| CN205074073U (en) * | 2015-10-21 | 2016-03-09 | 合肥华庆建材有限公司 | Thorough reducing mechanism of gangue |
| CN205361527U (en) * | 2016-01-27 | 2016-07-06 | 薛雨萌 | High -efficient rubbing crusher is used in food processing |
| CN106238137A (en) * | 2016-08-02 | 2016-12-21 | 伊海誉 | A kind of material-pulverizing device for starch isolation |
| CN206095741U (en) * | 2016-08-31 | 2017-04-12 | 江苏天穗农业科技有限公司 | Agricultural incomplete detection device of agricultural thing networking mashed potatoes preparation |
| CN107377065A (en) * | 2017-08-09 | 2017-11-24 | 袁润栋 | A kind of pharmacy Chinese medicine fine gtinding device |
| CN107485043A (en) * | 2017-09-22 | 2017-12-19 | 长沙科悦企业管理咨询有限公司 | A kind of livestock feed production and processing anti-clogging mixing blanking device |
Non-Patent Citations (1)
| Title |
|---|
| 华景清主编: "《粮油加工技术》", 31 August 2010, 北京：中国计量出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111990675A (en) * | 2020-08-24 | 2020-11-27 | 耒阳市华润农副产品有限公司 | Gear-driven lifting extrusion type mashed sweet potato processing device |
| CN113398831A (en) * | 2021-06-08 | 2021-09-17 | 诸城兴贸玉米开发有限公司 | Do benefit to high temperature high pressure extrusion equipment that maize starch crystallization destroyed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108576903B (en) | 2021-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108576903A (en) | A kind of gear driving lifting squash type mashed potatoes processing unit (plant) | |
| CN112354639A (en) | Multistage grinder is used in chinese-medicinal material raw materials processing | |
| CN108669614A (en) | A kind of lead screw driving lifting squash type mashed potatoes processing unit (plant) | |
| CN108497399A (en) | A kind of electromagnetic drive lifting squash type mashed potatoes processing unit (plant) | |
| CN206549720U (en) | The disintegrating machine and peach magma production line of a kind of peach magma production | |
| CN108212754A (en) | Agriculture walnut swings multilevel screening device | |
| CN107486061A (en) | A kind of efficient mix and match equipment of myotonin | |
| CN218222552U (en) | Integrative device is smashed with extrusion to hot pepper production | |
| CN108784273B (en) | Orange juice extractor capable of eliminating inferior fruits | |
| CN213939653U (en) | A breaking apparatus for nut production | |
| CN213593708U (en) | Cane juice squeezing device for cane sugar manufacturing | |
| CN209791637U (en) | Multistage reducing mechanism of navel orange skin | |
| CN108041613A (en) | A kind of automatic fruit seeder | |
| CN111990675A (en) | Gear-driven lifting extrusion type mashed sweet potato processing device | |
| CN201356046Y (en) | Semi-cut type juicer | |
| CN111363615A (en) | Production method of walnut oil | |
| CN214974452U (en) | Grape wine processing removes seed device | |
| CN216080749U (en) | Hydro-extracting cage for bean product processing | |
| CN209476348U (en) | A kind of olive fruit grinding device | |
| CN219194923U (en) | Cherry ferment sectional type fermentation equipment | |
| CN220031264U (en) | Feeding squeezer | |
| CN216683456U (en) | Filter equipment is used in sour plum juice beverage preparation | |
| CN207561351U (en) | A kind of flowers and plants light energy dietotherapy manufacturing equipment | |
| CN212923616U (en) | Automatic feeding device for micro additive | |
| CN220277093U (en) | Ginger crushing and juicing device |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210511 Address after: 743099 north of chankou Town, Anding District, Dingxi City, Gansu Province Applicant after: Gansu Lantian Potato Industry Development Co.,Ltd. Address before: 314400 No.48 Yangjiaba bridge, Xinyi village, Xucun Town, Haining City, Jiaxing City, Zhejiang Province Applicant before: Yang Binglu |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |