CN104854987B - A kind of micro-weeding machine - Google Patents
A kind of micro-weeding machine Download PDFInfo
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- CN104854987B CN104854987B CN201510291498.6A CN201510291498A CN104854987B CN 104854987 B CN104854987 B CN 104854987B CN 201510291498 A CN201510291498 A CN 201510291498A CN 104854987 B CN104854987 B CN 104854987B
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- gear
- axle sleeve
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- shaft
- cutter
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- 238000009333 weeding Methods 0.000 title claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 238000003971 tillage Methods 0.000 claims abstract description 18
- 238000009826 distribution Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000012271 agricultural production Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 9
- 239000002689 soil Substances 0.000 description 5
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000002363 herbicidal effect Effects 0.000 description 2
- 239000004009 herbicide Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Soil Working Implements (AREA)
Abstract
A kind of micro-weeding machine, including transmission assembly, the electromotor coupled with transmission assembly by clutch, is arranged on the arm-rest frame on transmission assembly casing, the cutter shaft being arranged on transmission assembly, and is symmetrically arranged at the weeding assembly at cutter shaft two ends；Described transmission assembly is made up of upper variator, drive mechanism；Upper variator is two gear manual transmissions, and drive mechanism is made up of housing, carrier gear, high speed driving gear, high speed driven gear, low-speed active gear and low speed driven gear；Described weeding assembly includes low speed axle sleeve, high speed axle sleeve；The periphery of high speed axle sleeve is provided with outside two circles ploughs cutter system, and the two outer outer weeding knifes ploughed in cutter system of circle are in being in staggered distribution；Described outer weeding knife is connected with outer rotary tillage cutter holder by bolt, and outer weeding tool rest is vertical with high speed axle sleeve to be fixed.The present invention once lowerly can complete rotary tillage and weeding two procedures, improves the work efficiency of agricultural production, reduces labor intensity.
Description
Technical field
The invention belongs to agricultural machinery technological field, be specifically related to a kind of micro-weeding machine.
Background technology
At present, crops prevention and control of weeds depends on chemical prevention, uses herbicide to have a strong impact on agricultural product too much
Quality and food safety, and mechanization weeding is the important channel solving this problem.
Large-scale extirpator is mainly used in Plain cereal crops, for vegetable, Oryza sativa L., fruit or the Folium Camelliae sinensis of Small burden
And it is inapplicable.Tiller rotating speed is 250-300rpm at present, is typically only used for rotary tillage soil, turns when for weeding operation
Speed is relatively low, it is difficult to chopping weeds, can cause the stifled cutter phenomenon of winding when weeds are longer.
Summary of the invention
Being difficult to excise the defects such as weeds for the existing inapplicable Small burden of large-scale extirpator of solution, tiller, the present invention sets
Count a kind of Small burden that had not only been suitable for use, simultaneously but also possess micro-weeding machine of rotary tillage and weeding.
A kind of micro-weeding machine, including transmission assembly 4, the electromotor coupled with transmission assembly 4 by clutch 2
1, the arm-rest frame 3 being arranged on transmission assembly casing 400, the cutter shaft 500 being arranged on transmission assembly 4, and symmetrical
Being located at the weeding assembly at cutter shaft 500 two ends, described transmission assembly 4 is made up of upper variator, drive mechanism；
Described upper variator is two gear manual transmissions, and its power shaft 410 couples with clutch, and one end of its output shaft 420 is positioned at case
The cavity of body 400 is interior and fixed cover is provided with actively conical gear 423；
Be provided with gear shaft 430 in the chamber of casing 400, gear shaft 430 is vertical setting with output shaft 420；Gear shaft 430
One end fixed cover is provided with driven bevel gear 431, driven bevel gear 431 engages with described active conical gear 423, gear
The middle part fixed cover of axle 430 is provided with power output gear 432；Casing 400 bottom corresponding with power output gear 432 is oblique
Uncovered；
Described drive mechanism is by housing 401, carrier gear 44, high speed driving gear 45, high speed driven gear 50, low speed driving tooth
Wheel 46 and low speed driven gear 48 form；Described housing 401 is that the uncovered rectangle in upper end is flat box-like, housing 401 uncovered with
The oblique uncovered of casing 400 bottom is connected；Described carrier gear 44 is located at the open end in housing 401, and with dynamic
Power output gear 432 engages；
Described high speed driving gear 45 goes to upper and lower with high speed driven gear 50 and engages shape, and cooperation is located in the lower end of housing 401
Portion, high speed driving gear 45 and described carrier gear 44 engaged transmission, and the two ends of high speed driving gear 45 gear shaft are the most solid
Surely low-speed active gear 46 it is arranged with；Power output gear 432, carrier gear 44, high speed driving gear 45 and high speed are driven
The radial reference face of gear 50 is respectively positioned on same plane；
Described high speed driven gear 50 fixed cover is located on cutter shaft 500, and the most protruding housing in two ends 401 of cutter shaft 500；
Described weeding assembly includes low speed axle sleeve 518, high speed axle sleeve 514；
Described low speed axle sleeve 518 coaxial sleeve is located on the external part inner segment of cutter shaft 500, and the inner of low speed axle sleeve 518 puts in housing 401
In, between inner headed face and the cutter shaft 500 of low speed axle sleeve 518 inner extending end, engagement sleeves is provided with output shaft bearing 511, low speed axle sleeve
On the periphery of 518 inner extending ends, engagement sleeves is provided with slow-speed shaft set bearing 512, and set bearing 512 cooperation of described slow-speed shaft is located at housing
On the bearing block 510 of 401；On the end of low speed axle sleeve 518 inner extending end being positioned at cutter shaft 500 both sides, equal fixed cover is provided with low speed
Driven gear 48, two low speed driven gear 48 engagements the most corresponding with said two low-speed active gear 46, it is achieved low speed
Slowly running of axle sleeve 518, the periphery of described low speed axle sleeve 518 is provided with the interior cultivated cutter system of a more than circle, often ploughs cutter in circle
System is containing more than two the interior rotary blades 516 being radially arranged；
Described high speed axle sleeve 514 fixed cover is located in the outer section of cutter shaft 500, and the periphery of high speed axle sleeve 514 is provided with a more than circle
Outer cutter system of ploughing, often the outer weeding knife being radially arranged is contained more than two in the outer cutter system of ploughing of circle.
On the power shaft 410 of described upper variator, engagement sleeves is provided with the first duplicate gear, is followed successively by gear driving gear 411, two gear main
Moving gear 412；On upper transmission output shaft 420, engagement sleeves is provided with second duplicate gear corresponding with the first duplicate gear, successively
It is that a gear driven gear 421, two keeps off driven gear 422；Under the effect of upper gearshift fork, two kinds of transmission shapes can be realized
State: one is that a gear driving gear 411 engages with a gear driven gear 421, two gear driving gears 412 and two keep off driven gears
422 Low transmission state separated, another kind is a gear driving gear 411 to be separated with a gear driven gear 421, two gears actively
The high-speed drive state that gear 412 engages with two gear driven gears 422.
Interior rotary blade 516 is connected with interior rotary tillage cutter holder 515 by bolt, and interior rotary tillage cutter holder 515 hangs down with low speed axle sleeve 518
Straight fixing；
Outer rotary blade is connected with outer rotary tillage cutter holder by bolt, and outer rotary tillage cutter holder is vertical with high speed axle sleeve 514 to be fixed.
The excircle of described low speed axle sleeve 518 ploughs cutter system in being provided with two circles, plough the interior rotary blade 516 in cutter system in two circles
In being in staggered distribution；
The excircle of high speed axle sleeve is provided with outside two circles ploughs cutter system, and the two outer outer weeding knifes ploughed in cutter system of circle are in being in staggered distribution.
Described clutch 2 is multi-disc wet clutch.
The model of described electromotor 1 is 170F gasoline engine.
The Advantageous Effects of the present invention:
(1), the present invention be provided with interior cultivated cutter system, outer cultivated cutter system, interior cultivated cutter system is used for rotary tillage soil, and outer cultivated cutter system is used for excising miscellaneous
Grass, be simultaneously achieved on a device and can excise again the function of weeds by rotary tillage soil, it is to avoid existing tiller can only revolve
Plough soil, weeds are difficult to the defect excised, and weeds are difficult to live again, and are effectively reduced the consumption of herbicide.
(2), the transmission assembly of the present invention use upper variator and the composition form of drive mechanism, two kinds of transmission shapes can be realized
State, the interior cultivated cutter system of inner side is affixed with low speed driven gear, it is achieved rotating speed is the slow rotation of 250-300rpm；Outside Wai Ce
Plough cutter system affixed with cutter shaft, it is achieved rotating speed is the high-speed rotation of 500-600rpm；Rotary tillage and weeding can be carried out different rotating speeds
Effective operation so that the ability that the present invention adapts to various operating mode is strong.
(3), the present invention designs ingenious, it is simple to carry, and vegetable, Oryza sativa L., fruit or Folium Camelliae sinensis for Small burden are the suitableeest
With；In plough cutter system and outer cultivated cutter system with the use of, both can ensure that the cultivating quality that soil is good, inter-row weed can have been eliminated again,
Guarantee the growing environment that planted plant is good.
(4), the present invention once lowerly can complete rotary tillage and weeding two procedures, improve the work effect of agricultural production
Rate, reduces labor intensity.
Accompanying drawing explanation
Fig. 1 is the installation diagram front view of the present invention.
Fig. 2 is the installation diagram side view of the present invention.
Fig. 3 is the transmission assembly side view of the present invention.
Fig. 4 is the transmission assembly front view of the present invention.
Sequence number in upper figure: electromotor 1, clutch 2, arm-rest frame 3, transmission assembly 4, casing 400, housing 401,
Power shaft 410, one gear driving gear 411, two gear driving gear 412, gear driven gear 421, two keeps off driven gear
422, output shaft 420, actively conical gear 423, gear shaft 430, driven bevel gear 431, power output gear
432, carrier gear 44, high speed driving gear 45, low-speed active gear 46, low speed driven gear 48, high speed driven gear
50, cutter shaft 500, bearing block 510, output shaft bearing 511, slow-speed shaft set bearing 512, alignment pin 513, high speed axle sleeve
514, interior rotary tillage cutter holder 515, interior rotary blade 516, low speed axle sleeve 518.
Detailed description of the invention
A kind of micro-weeding machine, including transmission assembly 4, the electromotor coupled with transmission assembly 4 by clutch 2
1, the arm-rest frame 3 being arranged on transmission assembly casing 400, the cutter shaft 500 being arranged on transmission assembly 4, and symmetrical
It is located at the weeding assembly at cutter shaft 500 two ends；Described clutch 2 is multi-disc wet clutch, and the model of electromotor 1 is 170F
Gasoline engine.
Described transmission assembly 4 is made up of upper variator, drive mechanism；
Described upper variator is two gear manual transmissions, and one end of its power shaft 410 couples with clutch, engagement sleeves on power shaft 410
It is provided with the first duplicate gear, is followed successively by a gear driving gear 411, two and keeps off driving gear 412；The output shaft 420 of upper variator
Upper engagement sleeves is provided with second duplicate gear corresponding with the first duplicate gear, is followed successively by a gear driven gear 421, two and keeps off driven tooth
Wheel 422；Under the effect of upper gearshift fork, two kinds of drive states can be realized: one is gear driving gear 411 and a gear
The Low transmission state that driven gear 421 engages, two gear driving gears 412 separate with two gear driven gears 422, another kind is
One gear driving gear 411 separates with a gear driven gear 421, two gear driving gears 412 engage with two gear driven gears 422
High-speed drive state；One end of described output shaft 420 is positioned at the cavity of casing 400 and fixed cover is provided with actively circular cone tooth
Wheel 423；
Be provided with gear shaft 430 in the chamber of casing 400, gear shaft 430 is vertical setting with output shaft 420；Gear shaft 430
One end fixed cover is provided with driven bevel gear 431, driven bevel gear 431 engages with described active conical gear 423, gear
The middle part fixed cover of axle 430 is provided with power output gear 432；Casing 400 bottom corresponding with power output gear 432 is oblique
To uncovered；
Described drive mechanism is by housing 401, carrier gear 44, high speed driving gear 45, high speed driven gear 50, low speed driving tooth
Wheel 46 and low speed driven gear 48 form；
Described housing 401 is that the uncovered rectangle in upper end is flat box-like, and the oblique uncovered of uncovered and casing 400 bottom of housing 401 coordinates even
Connect；Described carrier gear 44 is located at the open end in housing 401, and engages with power output gear 432；
Described high speed driving gear 45 goes to upper and lower with high speed driven gear 50 and engages shape, and cooperation is located in the lower end of housing 401
Portion, high speed driving gear 45 and described carrier gear 44 engaged transmission, and the two ends of high speed driving gear 45 gear shaft are the most solid
Surely low-speed active gear 46 it is arranged with；Power output gear 432, carrier gear 44, high speed driving gear 45 and high speed are driven
The radial reference face of gear 50 is respectively positioned on same plane；
Described high speed driven gear 50 fixed cover is located on cutter shaft 500, and the most protruding housing in two ends 401 of cutter shaft 500；
Described weeding assembly includes low speed axle sleeve 518, high speed axle sleeve 514；
Described low speed axle sleeve 518 coaxial sleeve is located on the external part inner segment of cutter shaft 500, and the inner of low speed axle sleeve 518 puts in housing 401
In, between inner headed face and the cutter shaft 500 of low speed axle sleeve 518 inner extending end, engagement sleeves is provided with output shaft bearing 511, low speed axle sleeve
On the periphery of 518 inner extending ends, engagement sleeves is provided with slow-speed shaft set bearing 512, and set bearing 512 cooperation of described slow-speed shaft is located at housing
On the bearing block 510 of 401；
On the end of low speed axle sleeve 518 inner extending end being positioned at cutter shaft 500 both sides, equal fixed cover is provided with low speed driven gear 48, and two low
Speed driven gear 48 engagement the most corresponding with said two low-speed active gear 46, it is achieved slowly running of low speed axle sleeve 518,
The periphery of described low speed axle sleeve 518 is provided with in two circles ploughs cutter system, ploughs interior rotary blades 516 in cutter systems in staggering point in two circles
Cloth, described interior rotary blade 516 is connected with interior rotary tillage cutter holder 515 by bolt, and interior rotary tillage cutter holder 515 hangs down with low speed axle sleeve 518
Straight fixing；
Described high speed axle sleeve 514 is located in the outer section of cutter shaft 500 by alignment pin 513 fixed cover, on the periphery of high speed axle sleeve 514
Being provided with outside two circles and plough cutter system, the two outer outer weeding knifes ploughed in cutter system of circle are in being in staggered distribution；Described outer weeding knife passes through bolt and outward turning
Ploughing tool rest to connect, outer weeding tool rest is vertical with high speed axle sleeve 514 to be fixed.
Claims (6)
1. a micro-weeding machine, it is characterised in that: include transmission assembly (4), by clutch (2) and transmission assembly
(4) electromotor (1) coupled, the arm-rest frame (3) being arranged on transmission assembly casing (400), it is arranged on variator total
Become the cutter shaft (500) on (4), and be symmetrically arranged at the weeding assembly at cutter shaft (500) two ends；
Described transmission assembly (4) is made up of upper variator, drive mechanism；
Described upper variator is two gear manual transmissions, and its power shaft (410) couples with clutch, one end of its output shaft (420)
The cavity the fixed cover that are positioned at casing (400) are provided with actively conical gear (423)；
Be provided with gear shaft (430) in the chamber of casing (400), gear shaft (430) is vertical setting with output shaft (420)；
One end fixed cover of gear shaft (430) is provided with driven bevel gear (431), driven bevel gear (431) and described active circle
Bevel gear (423) engages, and the middle part fixed cover of gear shaft (430) is provided with power output gear (432)；With power output gear
Casing (400) bottom that wheel (432) is corresponding is oblique uncovered；
Described drive mechanism by housing (401), carrier gear (44), high speed driving gear (45), high speed driven gear (50),
Low-speed active gear (46) and low speed driven gear (48) composition；
Described housing (401) is that the uncovered rectangle in upper end is flat box-like, uncovered and casing (400) bottom of housing (401) oblique
Uncovered it is connected；Described carrier gear (44) is located at the open end in housing (401), and and power output gear
(432) engagement；
Described high speed driving gear (45) goes to upper and lower with high speed driven gear (50) and engages shape, and cooperation is located at housing (401)
Lower end inside, high speed driving gear (45) and described carrier gear (44) engaged transmission, and high speed driving gear (45)
The equal fixed cover in two ends of gear shaft is provided with low-speed active gear (46)；Power output gear (432), carrier gear (44), height
The radial reference face of speed driving gear (45) and high speed driven gear (50) is respectively positioned on same plane；
Described high speed driven gear (50) fixed cover is located on cutter shaft (500), and the most protruding housing in two ends of cutter shaft (500)
(401)；
Described weeding assembly includes low speed axle sleeve (518), high speed axle sleeve (514)；
Described low speed axle sleeve (518) coaxial sleeve is located on the external part inner segment of cutter shaft (500), and the inner of low speed axle sleeve (518) is stretched
Entering in housing (401), between inner headed face and the cutter shaft (500) of low speed axle sleeve (518) inner extending end, engagement sleeves is provided with output shaft
Bearing (511), on the periphery of low speed axle sleeve (518) inner extending end, engagement sleeves is provided with slow-speed shaft set bearing (512), described low
Speed axle sleeve bearing (512) cooperation is located on the bearing block (510) of housing (401)；
On the end of low speed axle sleeve (518) inner extending end being positioned at cutter shaft (500) both sides, equal fixed cover is provided with low speed driven gear
(48), two low speed driven gear (48) engagements the most corresponding with said two low-speed active gear (46), it is achieved low speed
Slowly running of axle sleeve (518), the periphery of described low speed axle sleeve (518) is provided with the interior cultivated cutter system of a more than circle, often encloses
The interior rotary blade (516) being radially arranged is contained more than two in interior cutter system of ploughing；
Described high speed axle sleeve (514) fixed cover is located in the outer section of cutter shaft (500), and the periphery of high speed axle sleeve (514) is provided with
The outer cultivated cutter system that one circle is above, often the outer weeding knife being radially arranged is contained more than two in the outer cutter system of ploughing of circle.
One the most according to claim 1 micro-weeding machine, it is characterised in that: the power shaft (410) of described upper variator
Upper engagement sleeves is provided with the first duplicate gear, is followed successively by a gear driving gear (411), two gears driving gear (412)；Upper variator
The upper engagement sleeves of output shaft (420) is provided with second duplicate gear corresponding with the first duplicate gear, is followed successively by a gear driven gear
(421), two gear driven gear (422)；Under the effect of upper gearshift fork, two kinds of drive states can be realized: one is one
Gear driving gear (411) engages with gear driven gear (421), two gears driving gear (412) keep off driven gears with two
(422) Low transmission state separated, another kind is a gear driving gear (411) and gear driven gear (421) point
Driven gear (422) the high-speed drive state that engages is kept off with two from, two gears driving gear (412).
One the most according to claim 1 micro-weeding machine, it is characterised in that: interior rotary blade (516) passes through bolt and inward turning
Ploughing tool rest (515) to connect, interior rotary tillage cutter holder (515) is vertical with low speed axle sleeve (518) to be fixed；
Outer rotary blade is connected with outer rotary tillage cutter holder by bolt, and outer rotary tillage cutter holder is vertical with high speed axle sleeve (514) to be fixed.
One the most according to claim 1 micro-weeding machine, it is characterised in that: on the excircle of described low speed axle sleeve (518)
Plough cutter system in being provided with two circles, plough the interior rotary blade (516) in cutter system in two circles in being in staggered distribution；
The excircle of high speed axle sleeve is provided with outside two circles ploughs cutter system, and the two outer outer weeding knifes ploughed in cutter system of circle are in being in staggered distribution.
One the most according to claim 1 micro-weeding machine, it is characterised in that: described clutch (2) is Wet-type multi-disc clutch
Device.
One the most according to claim 1 micro-weeding machine, it is characterised in that: the model of described electromotor (1) is 170F
Gasoline engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510291498.6A CN104854987B (en) | 2015-06-01 | 2015-06-01 | A kind of micro-weeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510291498.6A CN104854987B (en) | 2015-06-01 | 2015-06-01 | A kind of micro-weeding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104854987A CN104854987A (en) | 2015-08-26 |
| CN104854987B true CN104854987B (en) | 2017-01-04 |
Family
ID=53901520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510291498.6A Active CN104854987B (en) | 2015-06-01 | 2015-06-01 | A kind of micro-weeding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104854987B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112715063B (en) * | 2020-12-25 | 2022-03-08 | 安徽农业大学 | Double-crank rotary tillage weeding mechanism and mini-tiller with same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3971445A (en) * | 1971-03-12 | 1976-07-27 | Lely Cornelis V D | Cultivators |
| CN2870414Y (en) * | 2005-06-10 | 2007-02-21 | 朱长林 | Sprial cultivator with double-speed rear power output |
| JP4116155B2 (en) * | 1998-07-13 | 2008-07-09 | セイレイ工業株式会社 | Rotary tillage device for management machine |
| CN101926238A (en) * | 2010-04-27 | 2010-12-29 | 孙光斌 | Grass spader for crop row cultivating |
| CN204090452U (en) * | 2014-09-03 | 2015-01-14 | 四川零关科技有限公司 | A kind of rotary tillage weeder |
| CN204741702U (en) * | 2015-06-01 | 2015-11-11 | 安徽农业大学 | Plough weeder a little |
-
2015
- 2015-06-01 CN CN201510291498.6A patent/CN104854987B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3971445A (en) * | 1971-03-12 | 1976-07-27 | Lely Cornelis V D | Cultivators |
| JP4116155B2 (en) * | 1998-07-13 | 2008-07-09 | セイレイ工業株式会社 | Rotary tillage device for management machine |
| CN2870414Y (en) * | 2005-06-10 | 2007-02-21 | 朱长林 | Sprial cultivator with double-speed rear power output |
| CN101926238A (en) * | 2010-04-27 | 2010-12-29 | 孙光斌 | Grass spader for crop row cultivating |
| CN204090452U (en) * | 2014-09-03 | 2015-01-14 | 四川零关科技有限公司 | A kind of rotary tillage weeder |
| CN204741702U (en) * | 2015-06-01 | 2015-11-11 | 安徽农业大学 | Plough weeder a little |
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| Publication number | Publication date |
|---|---|
| CN104854987A (en) | 2015-08-26 |
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