CN104948671A - Interval-adjustable transmission mechanism - Google Patents
Interval-adjustable transmission mechanism Download PDFInfo
- Publication number
- CN104948671A CN104948671A CN201510391205.1A CN201510391205A CN104948671A CN 104948671 A CN104948671 A CN 104948671A CN 201510391205 A CN201510391205 A CN 201510391205A CN 104948671 A CN104948671 A CN 104948671A
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- China
- Prior art keywords
- gear
- driving
- shaft
- driven
- regulator plate
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 title abstract description 31
- 230000001276 controlling effect Effects 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000003550 marker Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010408 sweeping Methods 0.000 claims 2
- 230000033001 locomotion Effects 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/12—Arrangements for adjusting or for taking-up backlash not provided for elsewhere
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/12—Arrangements for adjusting or for taking-up backlash not provided for elsewhere
- F16H2057/123—Arrangements for adjusting or for taking-up backlash not provided for elsewhere using electric control means
Abstract
The invention relates to an interval-adjustable transmission mechanism. The interval-adjustable transmission mechanism comprises an adjustment plate, a transmission motor, a motor support, a driving shaft, two mounted bearings, a driving gear, an adjustment device, a driven gear, a driven shaft, two movable supports and a locking bolt. The transmission motor is fixed to the outer side wall of the adjustment plate through the motor support. A main shaft of the transmission motor is connected with one end of the driving shaft through a shaft coupler. The driving shaft and the adjustment plate are fixed through the mounted bearings. The other end of the driving shaft is connected with the driving gear through a key. The driven gear is connected with one end of the driven shaft. The other end of the driven shaft sequentially penetrates through a kidney-shaped adjustment groove in the outer side wall of the adjustment plate. The driven shaft and the outer side wall of the adjustment plate are fixed through the movable supports. The movable supports are positioned through the locking bolt. By means of the interval-adjustable transmission mechanism, the function of the adjustable transmission interval during gear transmission is achieved, gear transmission use for specific requirements in some specific occasions is met, and the gear transmission application range is expanded.
Description
Technical field
The present invention relates to gearing field, specifically a kind of interval adjustable driving mechanism.
Background technique
Mechanical transmission is applied widely in mechanical engineering, mainly refers to the transmission utilizing machinery type transferring power and motion.Mainly can be divided into two classes: (1) is by the friction driving of the frictional force transferring power between parts and motion, comprise V belt translation, rope drive and frictional wheel drive etc., friction driving easily realizes stepless change, the transmission occasion that distance between shafts is larger can be adapted to greatly, overload is skidded and can also be played the effect of buffering and protection transmission device, but this transmission generally can not be used for powerful occasion, velocity ratio accurately can not be ensured; (2) engage with driven member by driving link or engage the engagement driving of transferring power or motion by middleware, comprise gear transmission, Chain conveyer, power screw and harmonic driving etc., engagement driving can be used in powerful occasion, velocity ratio is accurate, but the higher accuracy of manufacturing of General Requirements and installation precision.According to kind of drive classification, mechanical transmission mainly contains: friction driving, chain transmission, gear transmission, belt transmission, Worm Wheel System, ratchet driving, crankshaft-link rod transmission, pneumatic gearing, hydraulic transmission (hydraulic pressure plane) and cardan drive etc.; Wherein gear transmission is the most frequent in daily middle use, gear transmission has that stable drive is reliable, transmission efficiency is high, long service life and transmission accuracy advantages of higher, but current all gear-driven transmission spacing is once it is all unadjustable for determining, use the requirement of the feature that can not meet in some occasion.Given this, the invention provides a kind of driving mechanism, i.e. a kind of interval adjustable driving mechanism.
Summary of the invention
In order to make up the deficiencies in the prior art, the invention provides a kind of interval adjustable driving mechanism.
The present invention will solve its technical problem and realize by the following technical solutions.
A kind of interval adjustable driving mechanism, comprises regulator plate, drive motor, electric machine support, driving shaft, two rolling bearing units, driving gear, controlling device, driven gear, driven shaft, two traversing carriages and lock bolts, described drive motor is fixed on regulator plate outer side wall by electric machine support, and be connected by coupling between drive motor main shaft with driving shaft one end, driving shaft is through regulator plate, and fixed by rolling bearing units between driving shaft and regulator plate, the driving shaft the other end is connected by key with between driving gear, controlling device is adopted to coordinate between driving gear with driven gear, driven gear is connected with driven shaft one end, the driven shaft the other end is successively through the kidney-shaped regulating tank on regulator plate outer side wall, and be fixed by traversing carriage between driven shaft and regulator plate outer side wall, traversing carriage is positioned by locking screw.
As a further improvement on the present invention, described controlling device comprises two adjusting gears, two adjusting axles, adjustment seat, two lifting electric push rods, crossbeam, slide block and directive slide tracks, two described adjusting gears are connected with two adjusting axle one end respectively, the adjusting axle the other end and adjustment seat fix, two lifting electric push rod bottoms are arranged in adjustment seat side by side, and the setting angle of lifting electric push rod and adjustment seat is 90 degree, lifting electric push rod top and crossbeam are connected, crossbeam and slide block are connected, slide block is arranged on directive slide track, directive slide track and the parallel installation of kidney-shaped regulating tank on regulator plate right side wall, and directive slide track is positioned at the top of kidney-shaped regulating tank, by the adjustable regulating and controlling gear position in vertical direction of the vertical up-or-down movement of lifting electric push rod, by slide block and the adjustable regulating and controlling gear position in the horizontal direction of directive slide track, the position achieved on adjusting gear vertical and horizontal is all adjustable, thus achieve two adjusting gears and the engaging position between driving gear and driven gear, and then reach the adjustable function of spacing between driving gear and driven gear.
As a further improvement on the present invention, described adjusting gear and driving gear and driven gear are positioned on same vertical surface.
As a further improvement on the present invention, described directive slide track two ends are respectively arranged with postive stop baffle, by arranging postive stop baffle on directive slide track, prevent slide block in moving process, depart from the phenomenon of slide rail, and directive slide track is evenly provided with scale marker, the fine adjustment of slide position is convenient to by arranging scale marker.
During work, first drive motor is started, the rotation of driving shaft is driven by the rotation of drive motor, thus drive the rotation of driving gear, driven the rotation of driven gear by gear transmission between driving gear and adjusting gear, quantity due to adjusting gear is two, thus ensure that the move toward one another of driving gear and driven gear.
Beneficial effect of the present invention: a kind of interval adjustable driving mechanism has the features such as compact structure, simple operation and fabricating cost are low, the function that transmission spacing when it can realize gear transmission is adjustable, meet the gear-driven use of some specific occasion particular requirements, expand the scope of gear transmission application.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is perspective view of the present invention;
Fig. 2 is plan view of the present invention;
Fig. 3 is rear view of the present invention.
Specific embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
As shown in Figure 1 to Figure 3, a kind of interval adjustable driving mechanism, comprises regulator plate 1, drive motor 2, electric machine support 3, driving shaft 4, two rolling bearing units 5, driving gear 6, controlling device 7, driven gear 8, driven shaft 9, two traversing carriages 10 and lock bolt 11, described drive motor 2 is fixed on regulator plate 1 outer side wall by electric machine support 3, and be connected by coupling between drive motor 2 main shaft with driving shaft 4 one end, driving shaft 4 is through regulator plate 1, and fixed by rolling bearing units 5 between driving shaft 4 and regulator plate 1, driving shaft 4 the other end is connected by key with between driving gear 6, controlling device is adopted to coordinate between driving gear 6 with driven gear 8, driven gear 8 is connected with driven shaft 9 one end, driven shaft 9 the other end is successively through the kidney-shaped regulating tank on regulator plate 1 outer side wall, and be fixed by traversing carriage 10 between driven shaft 9 and regulator plate 1 outer side wall, traversing carriage 10 is positioned by locking screw 11.
As shown in Figure 1 to Figure 3, described controlling device 7 comprises two adjusting gears, 71, two adjusting axles 72, adjustment seat 73, two lifting electric push rods 74, crossbeam 75, slide block 76 and directive slide tracks 77, two described adjusting gears 71 are connected with two adjusting axle 72 one end respectively, adjusting axle 72 the other end and adjustment seat 73 fix, two lifting electric push rod 74 bottoms are arranged in adjustment seat 73 side by side, and lifting electric push rod 74 is 90 degree with the setting angle of adjustment seat 73, lifting electric push rod 74 top and crossbeam 75 are connected, crossbeam 75 and slide block 76 are connected, slide block 76 is arranged on directive slide track 77, directive slide track 77 and the parallel installation of kidney-shaped regulating tank on regulator plate 1 right side wall, and directive slide track 77 is positioned at the top of kidney-shaped regulating tank, by adjustable regulating and controlling gear 71 position in vertical direction of the vertical up-or-down movement of lifting electric push rod 74, by slide block 76 and adjustable regulating and controlling gear 71 position in the horizontal direction of directive slide track 77, the position achieved on adjusting gear 71 vertical and horizontal is all adjustable, thus achieve two adjusting gears 71 and the engaging position between driving gear 6 and driven gear 8, and then reach the adjustable function of spacing between driving gear 6 and driven gear 8.
As shown in Figure 1 to Figure 3, described adjusting gear 71 is positioned on same vertical surface with driving gear 6 and driven gear 8.
As shown in Figure 1 to Figure 3, described directive slide track 77 two ends are respectively arranged with postive stop baffle, by arranging postive stop baffle on directive slide track 77, prevent slide block 76 in moving process, depart from the phenomenon of slide rail, and directive slide track 77 is evenly provided with scale marker, the fine adjustment of slide block 76 position is convenient to by arranging scale marker.
During work, first drive motor 2 is started, the rotation of driving shaft 4 is driven by the rotation of drive motor 2, thus drive the rotation of driving gear 6, driven the rotation of driven gear 8 by gear transmission between driving gear 6 and adjusting gear 71, quantity due to adjusting gear 71 is two, thus ensure that the move toward one another of driving gear 6 and driven gear 8.
More than show and describe basic principle of the present invention, major character and advantage.The technician of the industry should understand; the present invention is not restricted to the described embodiments; description in above-described embodiment and specification principle of the present invention is just described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (4)
1. an interval adjustable driving mechanism, is characterized in that: comprise regulator plate, drive motor, electric machine support, driving shaft, two rolling bearing units, driving gear, controlling device, driven gear, driven shaft, two traversing carriages and lock bolts, described drive motor is fixed on regulator plate outer side wall by electric machine support, and be connected by coupling between drive motor main shaft with driving shaft one end, driving shaft is through regulator plate, and fixed by rolling bearing units between driving shaft and regulator plate, the driving shaft the other end is connected by key with between driving gear, controlling device is adopted to coordinate between driving gear with driven gear, driven gear is connected with driven shaft one end, the driven shaft the other end is successively through the kidney-shaped regulating tank on regulator plate outer side wall, and be fixed by traversing carriage between driven shaft and regulator plate outer side wall, traversing carriage is positioned by locking screw.
2. a kind of interval adjustable driving mechanism according to claim 1, is characterized in that: described controlling device comprises two adjusting gears, two adjusting axles, adjustment seat, two lifting electric push rods, crossbeam, slide block and directive slide tracks; Two described adjusting gears are connected with two adjusting axle one end respectively, the adjusting axle the other end and adjustment seat fix, two lifting electric push rod bottoms are arranged in adjustment seat side by side, and the setting angle of lifting electric push rod and adjustment seat is 90 degree, lifting electric push rod top and crossbeam are connected, and crossbeam and slide block are connected, and slide block is arranged on directive slide track, directive slide track and the parallel installation of kidney-shaped regulating tank on regulator plate right side wall, and directive slide track is positioned at the top of kidney-shaped regulating tank.
3. a kind of Intelligent robot for sweeping floor according to claim 1 and 2, is characterized in that: described adjusting gear and driving gear and driven gear are positioned on same vertical surface.
4. a kind of Intelligent robot for sweeping floor according to claim 2, is characterized in that: described directive slide track two ends are respectively arranged with postive stop baffle, and directive slide track is evenly provided with scale marker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510391205.1A CN104948671B (en) | 2015-07-03 | 2015-07-03 | Interval-adjustable transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510391205.1A CN104948671B (en) | 2015-07-03 | 2015-07-03 | Interval-adjustable transmission mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104948671A true CN104948671A (en) | 2015-09-30 |
| CN104948671B CN104948671B (en) | 2017-05-24 |
Family
ID=54163596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510391205.1A Expired - Fee Related CN104948671B (en) | 2015-07-03 | 2015-07-03 | Interval-adjustable transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104948671B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763506A (en) * | 2017-03-01 | 2017-05-31 | 江苏国茂减速机股份有限公司 | A kind of gearratio can adjust reductor |
| CN107725131A (en) * | 2017-11-07 | 2018-02-23 | 重庆润通科技有限公司 | Adjustable type cam drive mechanism |
| CN107757358A (en) * | 2017-09-28 | 2018-03-06 | 北京新能源汽车股份有限公司 | The drive shaft device and vehicle of vehicle |
| CN108312061A (en) * | 2018-04-03 | 2018-07-24 | 浙江永耀机械科技有限公司 | The flat turn mechanism of water-drill grinding and polishing machine |
| CN108818599A (en) * | 2018-06-26 | 2018-11-16 | 共享智能铸造产业创新中心有限公司 | truss robot clamping device |
| CN109130606A (en) * | 2018-08-27 | 2019-01-04 | 杨淞元 | A kind of figure displaying blackboard |
| CN109436687A (en) * | 2018-12-24 | 2019-03-08 | 蓬莱汇洋食品有限公司 | A kind of Double-bridge type rice cake machine transmission mechanism |
| CN110925408A (en) * | 2019-12-18 | 2020-03-27 | 陈知行 | Clearance adjusting device of gear meshing transmission mechanism |
| CN114801280A (en) * | 2022-04-27 | 2022-07-29 | 金丰（中国）机械工业有限公司 | Gear phase correction device and method for multi-station punching machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101526132A (en) * | 2009-04-17 | 2009-09-09 | 哈尔滨工程大学 | Slide block mechanism for reducing transmission backlash of rack and pinion |
| CN202170969U (en) * | 2011-06-29 | 2012-03-21 | 石铭正 | Cylinder gearbox for electrombile |
| DE102011079621A1 (en) * | 2011-07-22 | 2013-01-24 | Schaeffler Technologies AG & Co. KG | transmission |
| CN103075488A (en) * | 2013-01-05 | 2013-05-01 | 北京印刷学院 | Transmission device capable of regulating transmission distance |
| CN103512747A (en) * | 2012-06-21 | 2014-01-15 | 中国人民解放军总后勤部油料研究所 | Synchronization performance evaluation device for manual transmission synchronizer |
| CN203906746U (en) * | 2014-05-12 | 2014-10-29 | 东莞华中科技大学制造工程研究院 | Gear rack automatic anti-backlash mechanism |
| CN204784482U (en) * | 2015-07-03 | 2015-11-18 | 安庆联泰电子科技有限公司 | Drive mechanism with adjustable interval |
-
2015
- 2015-07-03 CN CN201510391205.1A patent/CN104948671B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101526132A (en) * | 2009-04-17 | 2009-09-09 | 哈尔滨工程大学 | Slide block mechanism for reducing transmission backlash of rack and pinion |
| CN202170969U (en) * | 2011-06-29 | 2012-03-21 | 石铭正 | Cylinder gearbox for electrombile |
| DE102011079621A1 (en) * | 2011-07-22 | 2013-01-24 | Schaeffler Technologies AG & Co. KG | transmission |
| CN103512747A (en) * | 2012-06-21 | 2014-01-15 | 中国人民解放军总后勤部油料研究所 | Synchronization performance evaluation device for manual transmission synchronizer |
| CN103075488A (en) * | 2013-01-05 | 2013-05-01 | 北京印刷学院 | Transmission device capable of regulating transmission distance |
| CN203906746U (en) * | 2014-05-12 | 2014-10-29 | 东莞华中科技大学制造工程研究院 | Gear rack automatic anti-backlash mechanism |
| CN204784482U (en) * | 2015-07-03 | 2015-11-18 | 安庆联泰电子科技有限公司 | Drive mechanism with adjustable interval |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763506A (en) * | 2017-03-01 | 2017-05-31 | 江苏国茂减速机股份有限公司 | A kind of gearratio can adjust reductor |
| CN107757358A (en) * | 2017-09-28 | 2018-03-06 | 北京新能源汽车股份有限公司 | The drive shaft device and vehicle of vehicle |
| CN107725131A (en) * | 2017-11-07 | 2018-02-23 | 重庆润通科技有限公司 | Adjustable type cam drive mechanism |
| CN108312061A (en) * | 2018-04-03 | 2018-07-24 | 浙江永耀机械科技有限公司 | The flat turn mechanism of water-drill grinding and polishing machine |
| CN108818599A (en) * | 2018-06-26 | 2018-11-16 | 共享智能铸造产业创新中心有限公司 | truss robot clamping device |
| CN108818599B (en) * | 2018-06-26 | 2022-03-22 | 共享智能装备有限公司 | Clamping device of truss robot |
| CN109130606A (en) * | 2018-08-27 | 2019-01-04 | 杨淞元 | A kind of figure displaying blackboard |
| CN109436687A (en) * | 2018-12-24 | 2019-03-08 | 蓬莱汇洋食品有限公司 | A kind of Double-bridge type rice cake machine transmission mechanism |
| CN109436687B (en) * | 2018-12-24 | 2024-02-23 | 蓬莱京鲁渔业有限公司 | Double-bridge rice cake machine transmission mechanism |
| CN110925408A (en) * | 2019-12-18 | 2020-03-27 | 陈知行 | Clearance adjusting device of gear meshing transmission mechanism |
| CN114801280A (en) * | 2022-04-27 | 2022-07-29 | 金丰（中国）机械工业有限公司 | Gear phase correction device and method for multi-station punching machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104948671B (en) | 2017-05-24 |
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| CB03 | Change of inventor or designer information |
Inventor after: Ni Shujun Inventor before: Liu Changmiao Inventor before: Yang Jinying Inventor before: Hu Jiyu |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170330 Address after: Baishuiyang town Huang Tanyang coastal village of Taizhou City, Zhejiang province 317032 City No. 155 Applicant after: Ni Shujun Address before: Longshan road 246001 in Anhui province Anqing City Yingjiang District No. 84 four Applicant before: ANHUI LIANTAI ELECTRONIC TECHNOLOGY CO., LTD. |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Fu Dongmei Inventor after: Geng Zhiqiang Inventor after: Wang Lijun Inventor after: Wang Jinshu Inventor after: Li Hao Inventor after: Liu Yan Inventor before: Ni Shujun |
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Effective date of registration: 20170420 Address after: Chinese Industrial Park Qingfeng town 224000 Jiangsu province Yancheng City Jianhu County crown Applicant after: YANCHENG BAISHENG MACHINERY CO., LTD. Address before: Baishuiyang town Huang Tanyang coastal village of Taizhou City, Zhejiang province 317032 City No. 155 Applicant before: Ni Shujun |
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| TA01 | Transfer of patent application right | ||
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Fu Dongmei Inventor after: Geng Zhiqiang Inventor after: Yan Lijun Inventor after: Wang Jinshu Inventor after: Li Hao Inventor after: Liu Yan Inventor before: Fu Dongmei Inventor before: Geng Zhiqiang Inventor before: Wang Lijun Inventor before: Wang Jinshu Inventor before: Li Hao Inventor before: Liu Yan |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20190703 |