CN107029987A - A kind of multilayer closed vibration sieve - Google Patents
A kind of multilayer closed vibration sieve Download PDFInfo
- Publication number
- CN107029987A CN107029987A CN201710283107.5A CN201710283107A CN107029987A CN 107029987 A CN107029987 A CN 107029987A CN 201710283107 A CN201710283107 A CN 201710283107A CN 107029987 A CN107029987 A CN 107029987A
- Authority
- CN
- China
- Prior art keywords
- screen pack
- casing
- discharging opening
- cover plate
- sub
- 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.)
- Pending
Links
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
-
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
- B07B1/4663—Multi-layer screening surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- 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
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of multilayer closed vibration sieve, including casing, the cabinet top is provided with cover plate, the feeding cylinder being fixedly mounted on the cover plate is connected through cover plate with the sub-sieve storehouse that casing internal is set, fixed fan is arranged in sub-sieve storehouse on the cover plate, the first screen pack being arranged in order from top to bottom is provided with the sub-sieve storehouse, second screen pack, 3rd screen pack and swash plate, and first screen pack, the right-hand end of second screen pack and the 3rd screen pack is rotated with casing inner wall by bearing pin and is connected, the rotating disk is fixedly mounted on the top of motor shaft, the casing right-hand end is installed with the first discharging opening being arranged in order from top to bottom, second discharging opening, 3rd discharging opening and the 4th discharging opening.The present invention uses rational structure design, simple to operate, can be good at carrying out vibration sub-sieve to material, and can effectively reduce dust, and safeguard work personnel's is healthy.
Description
Technical field
The present invention relates to vibratory sieve equipment technical field, specially a kind of multilayer closed vibration sieve.
Background technology
At present, with the fast development of China's economy, the raising with commercial production levels, vibratory sieve is as a kind of efficiently new
The screening separation equipment of type, is widely used in the industries such as coal, ore, particularly in terms of ore sub-sieve, the use pole of vibratory sieve
Big improves production efficiency, but existing ore vibrating sieve is all often open type, and huge mechanical noise is not only existed,
And it easily produces dust polluting environment in the course of the work, while generating great danger to the healthy of staff
Evil.
The content of the invention
It is an object of the invention to provide a kind of multilayer closed vibration sieve, with asking for solving to propose in above-mentioned background technology
Topic, is had an advantageous effect in that：It is simple to operate with rational structure design is used, it can be good at shaking to material
Dynamic sub-sieve, and dust can be effectively reduced, safeguard work personnel's is healthy, the effective service life for improving equipment,
And improve its operating efficiency.
To achieve the above object, the present invention provides following technical scheme：A kind of multilayer closed vibration sieve, including casing,
The cabinet top is provided with the sub-sieve that the feeding cylinder being fixedly mounted on cover plate, the cover plate is set through cover plate with casing internal
Storehouse is connected, and fixed fan is arranged in sub-sieve storehouse on the cover plate, is provided with and is arranged successively from top to bottom in the sub-sieve storehouse
The first screen pack, the second screen pack, the 3rd screen pack and the swash plate of row, and the first screen pack, the second screen pack and the 3rd filtering
The right-hand end of net is rotated with casing inner wall by bearing pin and is connected, first screen pack, the second screen pack and the 3rd screen pack
Left-hand end be fixedly mounted on slide bar, the pulley being fixedly mounted on the slide bar is arranged on slide rail, solid on the slide bar
The rectangular shaped slider of Dingan County's dress is fixedly connected with drive link, and the drive link other end is rotated with rotating disk and is connected, and the rotating disk fixes peace
Mounted in the top of motor shaft, the motor is fixedly mounted on casing internal and is arranged on the lower section of swash plate, the machine
Shell right-hand end is installed with the first discharging opening being arranged in order from top to bottom, the second discharging opening, the 3rd discharging opening and the 4th and gone out
Material mouth.
It is preferred that, the cleaning jet pipe that the casing left-hand end is fixedly mounted is arranged on the top of slide rail.
It is preferred that, it is installed with supporting leg at described four drift angles of bottom of shell.
It is preferred that, the cover plate two side ends set buckle to be fixedly mounted on casing.
It is preferred that, first discharging opening, the second discharging opening, the 3rd discharging opening and the 4th discharging opening be each passed through casing with
First screen pack, the second screen pack, the 3rd screen pack are corresponding with swash plate.
Compared with prior art, the beneficial effects of the invention are as follows：The equipment uses rational structure design, simple to operate,
It can be good at carrying out vibration sub-sieve to material, and can effectively reduce dust, safeguard work personnel's is healthy, uses
Enclosed sub-sieve storehouse design effectively can not only reduce noise while dust from flying can be avoided, and coordinate fan not only to make powder
Dirt is in the convenient discharge of congregate, while can be radiated to filter screen, that cleans jet pipe is designed to external water pipe in equipment
Portion is cleaned, so that prevent internal impurity from accumulating, it is effective to improve the service life of equipment, and and improve its operating efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is overlooking the structure diagram of the invention.
In figure：1- feeding cylinders；2- fans；3- cover plates；4- sub-sieves storehouse；5- casings；6- cleans jet pipe；7- slide rails；8- pulleys；
9- rectangular shaped sliders；10- slide bars；11- drive links；12- rotating disks；13- supporting legs；14- motor；15- swash plates；16- the 3rd is filtered
Net；The screen packs of 17- second；The screen packs of 18- first；The discharging openings of 19- first；20- bearing pins；The discharging openings of 21- second；22- the 3rd goes out
Material mouth；The discharging openings of 23- the 4th；24- buckles.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, a kind of embodiment that the present invention is provided：A kind of multilayer closed vibration sieve, including casing 5,
The top of casing 5 is provided with the sub-sieve storehouse that the feeding cylinder 1 being fixedly mounted on cover plate 3, cover plate 3 is set through cover plate 3 with the inside of casing 5
4 are connected, and fixed fan 2 is arranged in sub-sieve storehouse 4 on cover plate 3, and the be arranged in order from top to bottom is provided with sub-sieve storehouse 4
One screen pack 18, the second screen pack 17, the 3rd screen pack 16 and swash plate 15, and the first screen pack 18, the second screen pack 17 and
The right-hand end of three screen packs 16 is rotated with the inwall of casing 5 by bearing pin 20 and is connected, the first screen pack 18, the and of the second screen pack 17
The left-hand end of 3rd screen pack 16 is fixedly mounted on slide bar 10, and the pulley 8 being fixedly mounted on slide bar 10 is arranged on slide rail 7
On, the rectangular shaped slider 9 being fixedly mounted on slide bar 10 is fixedly connected with drive link 11, and the other end of drive link 11 is rotated with rotating disk 12
Connection, rotating disk 12 is fixedly mounted on the top of the power transmission shaft of motor 14, and motor 14 is fixedly mounted on the inside of casing 5 and is arranged on
The lower section of swash plate 15, the right-hand end of casing 5 is installed with the first discharging opening 19, the second discharging opening being arranged in order from top to bottom
21st, the 3rd discharging opening 22 and the 4th discharging opening 23, the cleaning jet pipe 6 that the left-hand end of casing 5 is fixedly mounted are arranged on the upper of slide rail 7
Supporting leg 13 is installed with side, casing 5 bottom four drift angle, the two side ends of cover plate 3 set buckle 24 to be fixedly mounted on machine
On shell 5, the first discharging opening 19, the second discharging opening 21, the 3rd discharging opening 22 and the 4th discharging opening 23 are each passed through casing 5 and first
Screen pack 18, the second screen pack 17, the 3rd screen pack 16 and swash plate 15 are corresponding.
Operation principle：In use, putting into the first screen pack 18 that material is fallen into the inside sub-sieve storehouse 4 of casing 5 from feeding cylinder 1
On, while motor 14 works and drives rotating disk 12 to rotate, drive link 11 is driven when rotating disk 12 is rotated and in the work of rectangular shaped slider 9
Moved up and down with lower band moving slide-bar 10, the pulley 8 on slide bar 10 is slided on slide rail 7, so that the first screen pack 18, the second mistake
Filter screen 17 and the up-down vibration of the 3rd screen pack 16, vibration sub-sieve is carried out to material, and material is then after sub-sieve respectively from first
Discharging opening 19, the second discharging opening 21, the 3rd discharging opening 22 and the 4th discharging opening 23 discharge, while the fan 2 on cover plate 3 can be to filter
Net is cooled and dust is gathered in bottom, and clean jet pipe 6 then can be with external water pipe to being rinsed inside casing 5, side
Just equipment is reused, and improves the service life of equipment.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Claims (5)
1. a kind of multilayer closed vibration sieve, including casing（5）, it is characterised in that：The casing（5）Top is provided with cover plate
（3）, the cover plate（3）The feeding cylinder of upper fixed installation（1）Through cover plate（3）With casing（5）The sub-sieve storehouse that inside is set（4）Phase
Connection, the cover plate（3）The fan of upper fixation（2）It is arranged on sub-sieve storehouse（4）It is interior, the sub-sieve storehouse（4）Inside it is provided with from upper past
Under the first screen pack for being arranged in order（18）, the second screen pack（17）, the 3rd screen pack（16）And swash plate（15）, and the first filtering
Net（18）, the second screen pack（17）With the 3rd screen pack（16）Right-hand end pass through bearing pin（20）With casing（5）Inwall is rotated
Connection, first screen pack（18）, the second screen pack（17）With the 3rd screen pack（16）Left-hand end be fixedly mounted on cunning
Bar（10）On, the slide bar（10）The pulley of upper fixed installation（8）It is arranged on slide rail（7）On, the slide bar（10）Upper fixed peace
The rectangular shaped slider of dress（9）With drive link（11）It is fixedly connected, and drive link（11）The other end and rotating disk（12）Connection is rotated, it is described
Rotating disk（12）It is fixedly mounted on motor（14）The top of power transmission shaft, the motor（14）It is fixedly mounted on casing（5）It is internal
And it is arranged on swash plate（15）Lower section, the casing（5）Right-hand end is installed with the first discharging being arranged in order from top to bottom
Mouthful（19）, the second discharging opening（21）, the 3rd discharging opening（22）With the 4th discharging opening（23）.
2. a kind of multilayer closed vibration sieve according to claim 1, it is characterised in that：The casing（5）Left-hand end is consolidated
The cleaning jet pipe of Dingan County's dress（6）It is arranged on slide rail（7）Top.
3. a kind of multilayer closed vibration sieve according to claim 1, it is characterised in that：The casing（5）Bottom four
Supporting leg is installed with drift angle（13）.
4. a kind of multilayer closed vibration sieve according to claim 1, it is characterised in that：The cover plate（3）Two side ends are set
Put buckle（24）It is fixedly mounted on casing（5）On.
5. a kind of multilayer closed vibration sieve according to claim 1, it is characterised in that：First discharging opening（19）、
Second discharging opening（21）, the 3rd discharging opening（22）With the 4th discharging opening（23）It is each passed through casing（5）With the first screen pack（18）、
Second screen pack（17）, the 3rd screen pack（16）And swash plate（15）It is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710283107.5A CN107029987A (en) | 2017-04-26 | 2017-04-26 | A kind of multilayer closed vibration sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710283107.5A CN107029987A (en) | 2017-04-26 | 2017-04-26 | A kind of multilayer closed vibration sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107029987A true CN107029987A (en) | 2017-08-11 |
Family
ID=59535069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710283107.5A Pending CN107029987A (en) | 2017-04-26 | 2017-04-26 | A kind of multilayer closed vibration sieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107029987A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297101A (en) * | 2017-08-25 | 2017-10-27 | 桐梓县德毓蜂业发展有限公司 | Honey filter device |
| CN107348544A (en) * | 2017-08-25 | 2017-11-17 | 黄贤飞 | A kind of novel pig feed processing unit (plant) |
| CN107626577A (en) * | 2017-11-10 | 2018-01-26 | 无锡宇能选煤机械厂 | Stacked vibratory sieve coal picker |
| CN108341701A (en) * | 2018-05-15 | 2018-07-31 | 汪通鲜 | A kind of microbial organic fertilizer production equipment |
| CN108580255A (en) * | 2018-04-26 | 2018-09-28 | 阜阳盛东智能制造技术研发有限公司 | A kind of intelligent ore screening device |
| CN109628179A (en) * | 2019-01-28 | 2019-04-16 | 四川金时科技股份有限公司 | A kind of spent organic solvent recycling and reusing device |
| CN110238035A (en) * | 2019-06-27 | 2019-09-17 | 昆明理工大学 | A kind of left-right movable type Radix Notoginseng soil separator |
| CN110404629A (en) * | 2019-06-10 | 2019-11-05 | 山东省田庄煤矿有限公司 | A kind of crusher of low spoil coal carrying rate |
| CN111957562A (en) * | 2020-08-24 | 2020-11-20 | 付永生 | Efficient screening equipment for large-scale dry powder filtration |
| CN112007851A (en) * | 2020-08-19 | 2020-12-01 | 界首泰谷工业设计有限公司 | Multistage ore screening device for mine |
| CN113182254A (en) * | 2021-05-10 | 2021-07-30 | 安徽杭富固废环保有限公司 | Copper-containing solid waste harmless resource recovery device |
| CN114146986A (en) * | 2021-12-02 | 2022-03-08 | 六盘水师范学院 | Coal washing and selecting device and washing and selecting method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3146626U (en) * | 2008-09-12 | 2008-11-20 | 三蓉エンジニアリング株式会社 | Wood chip separator |
| CN202823851U (en) * | 2012-06-18 | 2013-03-27 | 安徽省本草国药饮片有限公司 | Multi-layer coordinate type medicine screening device |
| CN202962836U (en) * | 2012-11-29 | 2013-06-05 | 重庆开洲九鼎牧业科技开发有限公司 | Multilayer vibration classification screen |
| CN106391474A (en) * | 2016-11-26 | 2017-02-15 | 扬州市仙龙粮食机械有限公司 | Efficient flour cleaning machine |
| CN206701691U (en) * | 2017-04-26 | 2017-12-05 | 新乡市振英机械设备有限公司 | A kind of multilayer closed vibration sieve |
-
2017
- 2017-04-26 CN CN201710283107.5A patent/CN107029987A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3146626U (en) * | 2008-09-12 | 2008-11-20 | 三蓉エンジニアリング株式会社 | Wood chip separator |
| CN202823851U (en) * | 2012-06-18 | 2013-03-27 | 安徽省本草国药饮片有限公司 | Multi-layer coordinate type medicine screening device |
| CN202962836U (en) * | 2012-11-29 | 2013-06-05 | 重庆开洲九鼎牧业科技开发有限公司 | Multilayer vibration classification screen |
| CN106391474A (en) * | 2016-11-26 | 2017-02-15 | 扬州市仙龙粮食机械有限公司 | Efficient flour cleaning machine |
| CN206701691U (en) * | 2017-04-26 | 2017-12-05 | 新乡市振英机械设备有限公司 | A kind of multilayer closed vibration sieve |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107348544A (en) * | 2017-08-25 | 2017-11-17 | 黄贤飞 | A kind of novel pig feed processing unit (plant) |
| CN107297101B (en) * | 2017-08-25 | 2019-03-22 | 桐梓县德毓蜂业发展有限公司 | Honey filter device |
| CN107297101A (en) * | 2017-08-25 | 2017-10-27 | 桐梓县德毓蜂业发展有限公司 | Honey filter device |
| CN107626577A (en) * | 2017-11-10 | 2018-01-26 | 无锡宇能选煤机械厂 | Stacked vibratory sieve coal picker |
| CN108580255B (en) * | 2018-04-26 | 2021-04-06 | 乌拉特前旗元大商贸有限责任公司 | Intelligent ore sieving mechanism |
| CN108580255A (en) * | 2018-04-26 | 2018-09-28 | 阜阳盛东智能制造技术研发有限公司 | A kind of intelligent ore screening device |
| CN108341701A (en) * | 2018-05-15 | 2018-07-31 | 汪通鲜 | A kind of microbial organic fertilizer production equipment |
| CN109628179A (en) * | 2019-01-28 | 2019-04-16 | 四川金时科技股份有限公司 | A kind of spent organic solvent recycling and reusing device |
| CN110404629A (en) * | 2019-06-10 | 2019-11-05 | 山东省田庄煤矿有限公司 | A kind of crusher of low spoil coal carrying rate |
| CN110238035A (en) * | 2019-06-27 | 2019-09-17 | 昆明理工大学 | A kind of left-right movable type Radix Notoginseng soil separator |
| CN112007851A (en) * | 2020-08-19 | 2020-12-01 | 界首泰谷工业设计有限公司 | Multistage ore screening device for mine |
| CN111957562A (en) * | 2020-08-24 | 2020-11-20 | 付永生 | Efficient screening equipment for large-scale dry powder filtration |
| CN113182254A (en) * | 2021-05-10 | 2021-07-30 | 安徽杭富固废环保有限公司 | Copper-containing solid waste harmless resource recovery device |
| CN114146986A (en) * | 2021-12-02 | 2022-03-08 | 六盘水师范学院 | Coal washing and selecting device and washing and selecting method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107029987A (en) | A kind of multilayer closed vibration sieve | |
| CN206701691U (en) | A kind of multilayer closed vibration sieve | |
| CN108079674A (en) | A kind of mine cleaner for not shutting down cleaning dust | |
| CN207507806U (en) | The circular impact screen of sieve can be cleared up | |
| CN206881377U (en) | A kind of cleaning apparatus for self of airstrainer | |
| CN204107843U (en) | A kind of ultrasonic wave spin vibration sieve | |
| CN107519703A (en) | A kind of off-gas recovery processing unit | |
| CN108927333A (en) | A kind of automatical and efficient filter device for rice processing | |
| CN210730148U (en) | Oscillating screen for chondroitin production | |
| CN206009219U (en) | A kind of debris during flour processing are removed and check sieve | |
| CN107597560A (en) | A kind of screen selecting and separating mechanism for building site yellow sand | |
| CN207654895U (en) | A kind of mine cleaner for not shutting down cleaning dust | |
| CN107790248A (en) | A kind of feed cleaning plant | |
| CN206810639U (en) | A kind of milk powder vibratory sieve | |
| CN206296168U (en) | A kind of debris removal during flour processing checks sieve | |
| CN209531408U (en) | Vibrating cleaning sieve is used in a kind of processing of rice | |
| CN208116150U (en) | A kind of multilayer rubble vibrating screen material device | |
| CN107486401A (en) | A kind of wheat knot screen | |
| CN209406383U (en) | A kind of multistage paddy dust-extraction unit of rice processing | |
| CN209406532U (en) | A kind of leafy valve type glass falls plate hole sealing device | |
| CN107623257A (en) | A kind of high-tension switch cabinet with dedusting function | |
| CN110369255A (en) | A kind of novel vertical screening machine | |
| CN202570590U (en) | Rotary sieve shaker | |
| CN111842117A (en) | Building site is with getting rid of solid debris device in grit | |
| CN217273316U (en) | Multimedia teaching device based on computer science and technology |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170811 |
|
| WD01 | Invention patent application deemed withdrawn after publication |