CN108575161A - A kind of prepartion of land device - Google Patents

A kind of prepartion of land device Download PDF

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Publication number
CN108575161A
CN108575161A CN201810239972.4A CN201810239972A CN108575161A CN 108575161 A CN108575161 A CN 108575161A CN 201810239972 A CN201810239972 A CN 201810239972A CN 108575161 A CN108575161 A CN 108575161A
Authority
CN
China
Prior art keywords
vehicle frame
rack
rock
split tunnel
roller bearing
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.)
Withdrawn
Application number
CN201810239972.4A
Other languages
Chinese (zh)
Inventor
陈功
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810239972.4A priority Critical patent/CN108575161A/en
Publication of CN108575161A publication Critical patent/CN108575161A/en
Withdrawn legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B27/00—Clod-crushers
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B77/00—Machines for lifting and treating soil
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
    • A01B35/18—Other machines for working soil not specially adapted for working soil on which crops are growing with both rotating and non-rotating tools
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B49/00—Combined machines
    • A01B49/02—Combined machines with two or more soil-working tools of different kind
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
    • A01B35/20—Tools; Details
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
    • A01B35/32—Other machines for working soil not specially adapted for working soil on which crops are growing with special additional arrangements
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B43/00—Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/02—Disintegrating by mills having rotary beater elements ; Hammer mills with horizontal rotor shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00—Disintegrating plant with or without drying of the material
    • B02C21/02—Transportable disintegrating plant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
    • B02C4/26—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member in the form of a grid or grating
    • 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
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • 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
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/003—Separation of articles by differences in their geometrical form or by difference in their physical properties, e.g. elasticity, compressibility, hardness
    • 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
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/08—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices according to weight

Abstract

The invention discloses a kind of prepartion of land devices, including vehicle frame, the front side of the vehicle frame is equipped with the draw bar being connect with device of digging, the both sides of vehicle frame are connected with traveling wheel by telescopic adjustment column, the native plate of shovel is equipped on front side of the lower surface of vehicle frame, the top of the native plate of shovel is connect with rack is shone, and is run through on the baffle of solarization rack both sides and is equipped with crushing roller bearing.The prepartion of land device, which is connect by draw bar with device of digging, to be used cooperatively, soil block is crushed by shining the crushing roller bearing on rack, so that soil stone in the block, plant rubbish is separated, rock after separating, after plant rubbish enters split tunnel, due to gravity, plant rubbish is all in the top of rock, by branching block and flow distribution plate rock is detached with plant rubbish, rock after separation enters stone collection box by stone outlet, plant rubbish after separation, which is entered by suction opening in wind turbine, to be crushed and is discharged by the air outlet of wind turbine.

Description

A kind of prepartion of land device
Technical field
The present invention relates to agricultural machinery technological field, specially a kind of prepartion of land device.
Background technology
The main purpose of soil site clearing and prepartion of land is for the ease of farming, sowing, irrigation, draining, fertilising, beats The operations such as medicine and harvest should remove rock, stub etc. that upper soll layer interferes mechanical work, influences herbage growth, general to clear up Depth is 35 centimetres or so, and during leveling land, existing machinery can only carry out rock, the plant rubbish on ground Simple cleaning, while making upper soll layer badly broken with extra soil when handling rock, plant rubbish, it is difficult to point From classification processing can not be carried out to rock, plant rubbish, for this purpose, it is proposed that a kind of prepartion of land device.
Invention content
The purpose of the present invention is to provide a kind of prepartion of land devices, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of prepartion of land device, including vehicle frame, it is described The draw bar for being connect with device of digging is welded on front side of vehicle frame, the both sides of the vehicle frame are connected with by telescopic adjustment column Traveling wheel is equipped with the shovel soil plate being obliquely installed on front side of the lower surface of vehicle frame, the solarization rack for shoveling the top of native plate and being obliquely installed Connection is equipped with baffle in the both sides for shining rack, and through crushing roller bearing is equipped on baffle, the one end for crushing roller bearing passes through skin The output axis connection of band and driving motor on vehicle frame, the solarization rack bottom is connect with split tunnel, in the split tunnel Portion is equipped with the branching block of triangular prism shape, and branching block is connected with horizontally disposed flow distribution plate, the separation being located above flow distribution plate Channel is equipped with suction opening, and air draft pipe is connected at suction opening, and air draft pipe connects through vehicle frame and the fan inlet on vehicle frame It is logical, it is located at the split tunnel below flow distribution plate and is equipped with stone outlet, and the stone of suspension is equipped in the bottom of split tunnel The lower surface tail portion of collection box, the vehicle frame is connected with mounting plate by telescopic adjustment column, is welded with and inclines on the bottom surface of mounting plate The grading pickpocket being tiltedly arranged.
Preferably, clump weight mounting bracket is equipped on the vehicle frame and between driving motor and wind turbine.
Preferably, the surface for crushing roller bearing is equipped with foliated crushing fin.
Preferably, the fan blade of the wind turbine is stainless steel blade, and tooth lapping is equipped on the surface of blade.
Compared with prior art, the beneficial effects of the invention are as follows：The prepartion of land device passes through draw bar and device of digging Connection is used cooperatively, and the soil block of bulk enters solarization rack by shoveling native plate, and the crushing roller bearing shone on rack crushes soil block, So that soil stone in the block, plant rubbish are separated, after the rock, plant rubbish after separating enter split tunnel, plant The quality of object rubbish is than the light weight of rock, and the volume of the volume ratio rock of plant rubbish is big, due to gravity, plant Rubbish makes rock be detached with plant rubbish, the rock after separation all in the top of rock by branching block and flow distribution plate Enter stone collection box by stone outlet, the plant rubbish after separation, which is entered by suction opening in wind turbine, to be crushed and lead to Cross the air outlet discharge of wind turbine.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
In figure：Rack, 7 crushing roller bearings, 8 drives are shone in 1 vehicle frame, 2 draw bars, 3 telescopic adjustment columns, 4 traveling wheels, the native plate of 5 shovels, 6 Dynamic motor, 9 split tunnels, 10 branching blocks, 11 flow distribution plates, 12 air draft pipes, 13 wind turbines, 14 stone collection boxes, 15 mounting plates, 16 Grading pickpocket, 17 clump weight mounting brackets.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution：A kind of prepartion of land device, including vehicle frame 1, before vehicle frame 1 Side is welded with the draw bar 2 for being connect with device of digging, and the both sides of vehicle frame 1 are connected with traveling wheel 4 by telescopic adjustment column 3, The shovel soil plate 5 being obliquely installed is equipped on front side of the lower surface of vehicle frame 1, the solarization rack 6 for shoveling the top of native plate 5 and being obliquely installed connects It connects, is equipped with baffle in the both sides for shining rack 6, and crush and set on the surface of roller bearing 7 through crushing roller bearing 7 is equipped on baffle There is foliated crushing fin, crushes fin and increase the contact area between soil block, improve crushing effect, crush roller bearing 7 One end by the output axis connection of driving motor 8 on belt and vehicle frame 1, shine 6 bottom of rack and connect with split tunnel 9, separation The middle part in channel 9 is equipped with the branching block 10 of triangular prism shape, and branching block 10 is connected with horizontally disposed flow distribution plate 11, is located at and divides The split tunnel 9 of 11 top of flowing plate is equipped with suction opening, and air draft pipe 12 is connected at suction opening, and air draft pipe 12 runs through vehicle frame 1 with 13 inlet communication of wind turbine on vehicle frame 1, the fan blade of wind turbine 13 is stainless steel blade, and grinding is equipped on the surface of blade Tooth, stainless steel blade improve the crushing effect of wind turbine 13, and the split tunnel 9 for being located at 11 lower section of flow distribution plate is discharged equipped with stone Mouthful, and it is equipped with the stone collection box 14 of suspension in the bottom of split tunnel 9, the lower surface tail portion of vehicle frame 1 passes through telescopic adjustment column 3 It is connected with mounting plate 15, is welded with the grading pickpocket 16 being obliquely installed on the bottom surface of mounting plate 15, on vehicle frame 1 and in driving motor Clump weight mounting bracket 17 is equipped between 8 and wind turbine 13, clump weight mounting bracket 17 is installed and used for counterweight, and clump weight is conducive to carry The stability of the high device, which, which is connect by draw bar 2 with device of digging, is used cooperatively, and the soil block of bulk is logical It crosses the native plate 5 of shovel and enters solarization rack 6, the crushing roller bearing 7 shone on rack 6 crushes soil block so that soil stone in the block, plant Rubbish is separated, and after the rock, plant rubbish after separating enter split tunnel 9, the quality of plant rubbish is than rock Light weight, and the volume of the volume ratio rock of plant rubbish is big, due to gravity, plant rubbish all in the top of rock, By branching block 10 and flow distribution plate 11 so that rock is detached with plant rubbish, the rock after separation by stone outlet into Enter stone collection box 14, the plant rubbish after separation is entered by suction opening to be crushed and going out by wind turbine 13 in wind turbine 13 Air port is discharged.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (1)

1. a kind of prepartion of land device, including vehicle frame（1）, the vehicle frame（1）Front side be welded with for being connect with device of digging Draw bar（2）, it is characterised in that：The vehicle frame（1）Both sides pass through telescopic adjustment column（3）It is connected with traveling wheel（4）, in vehicle Frame（1）Lower surface on front side of be equipped with the shovel soil plate that is obliquely installed（5）, shovel native plate（5）Top and the solarization rack that is obliquely installed（6） Rack is being shone in connection（6）Both sides be equipped with baffle, and through being equipped with crushing roller bearing on baffle（7）, crush roller bearing（7）'s One end passes through belt and vehicle frame（1）Upper driving motor（8）Output axis connection, the solarization rack（6）Bottom and split tunnel（9） Connection, the split tunnel（9）Middle part the branching block of triangular prism shape is installed（10）, branching block（10）The level that is connected with set The flow distribution plate set（11）, it is located at flow distribution plate（11）The split tunnel of top（9）It is equipped with suction opening, exhausting is connected at suction opening Pipeline（12）, air draft pipe（12）Through vehicle frame（1）With vehicle frame（1）On wind turbine（13）Inlet communication is located at flow distribution plate（11） The split tunnel of lower section（9）It is equipped with stone outlet, and in split tunnel（9）Bottom be equipped with suspension stone collection box （14）, the vehicle frame（1）Lower surface tail portion pass through telescopic adjustment column（3）It is connected with mounting plate（15）, mounting plate（15）Bottom The grading pickpocket being obliquely installed is welded on face（16）；The vehicle frame（1）Above and in driving motor（8）With wind turbine（13）Between set There is clump weight mounting bracket（17）；The crushing roller bearing（7）Surface be equipped with foliated crushing fin.
CN201810239972.4A 2016-06-14 2016-06-14 A kind of prepartion of land device Withdrawn CN108575161A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810239972.4A CN108575161A (en) 2016-06-14 2016-06-14 A kind of prepartion of land device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810239972.4A CN108575161A (en) 2016-06-14 2016-06-14 A kind of prepartion of land device
CN201610412671.8A CN105993228B (en) 2016-06-14 2016-06-14 A kind of prepartion of land device

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201610412671.8A Division CN105993228B (en) 2016-06-14 2016-06-14 A kind of prepartion of land device

Publications (1)

Publication Number Publication Date
CN108575161A true CN108575161A (en) 2018-09-28

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Family Applications (6)

Application Number Title Priority Date Filing Date
CN201810239960.1A Withdrawn CN108718545A (en) 2016-06-14 2016-06-14 A kind of prepartion of land device
CN201810239958.4A Withdrawn CN108605449A (en) 2016-06-14 2016-06-14 A kind of prepartion of land device
CN201810239972.4A Withdrawn CN108575161A (en) 2016-06-14 2016-06-14 A kind of prepartion of land device
CN201810239971.XA Withdrawn CN108702871A (en) 2016-06-14 2016-06-14 A kind of prepartion of land device
CN201810240003.0A Withdrawn CN108575162A (en) 2016-06-14 2016-06-14 A kind of prepartion of land device
CN201610412671.8A Active CN105993228B (en) 2016-06-14 2016-06-14 A kind of prepartion of land device

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Application Number Title Priority Date Filing Date
CN201810239960.1A Withdrawn CN108718545A (en) 2016-06-14 2016-06-14 A kind of prepartion of land device
CN201810239958.4A Withdrawn CN108605449A (en) 2016-06-14 2016-06-14 A kind of prepartion of land device

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Application Number Title Priority Date Filing Date
CN201810239971.XA Withdrawn CN108702871A (en) 2016-06-14 2016-06-14 A kind of prepartion of land device
CN201810240003.0A Withdrawn CN108575162A (en) 2016-06-14 2016-06-14 A kind of prepartion of land device
CN201610412671.8A Active CN105993228B (en) 2016-06-14 2016-06-14 A kind of prepartion of land device

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110337845A (en) * 2019-06-12 2019-10-18 甘肃省治沙研究所 A kind of sandy land retreading machine and its renovation method
CN112064557A (en) * 2020-09-11 2020-12-11 浙江海洋大学 Rubble clearance collection device

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CN107278390B (en) * 2017-08-02 2019-08-23 王雁飞 A kind of arable land flattening device
CN107548592A (en) * 2017-10-18 2018-01-09 广州公孙策信息科技有限公司 A kind of efficiently soil disinfection and fertilizer apparatus
CN109257963A (en) * 2018-10-09 2019-01-25 盐城亿恒机械制造有限公司 It is a kind of to go up and down and tilt adjustment formula tractor grading supporting plate
CN109169001B (en) * 2018-11-05 2021-06-01 南京幸庄科技创新产业园管理有限公司 Reliable garden lawn lays dolly
CN109362261A (en) * 2018-12-17 2019-02-22 黄剑飞 A kind of micro- cultivated combined seed and fertilizer drill
CN110603912B (en) * 2019-08-20 2022-03-08 中国农业大学 Broken soil preparation machine is picked up to biax differential roll-compaction formula soil block
CN111036381A (en) * 2019-12-13 2020-04-21 商洛学院 Long jump sand pool is with leveling device
CN110961234A (en) * 2019-12-26 2020-04-07 丁志鹏 Device and method for mine recovery
CN111841853B (en) * 2020-07-22 2021-12-31 贵州雏阳生态环保科技有限公司 Soil treatment device
CN112492893A (en) * 2020-11-30 2021-03-16 汨罗市大荆宏腾供销有限公司 Compaction device for land arrangement
CN114365591B (en) * 2021-12-17 2023-07-14 芜湖将军湾生态农业有限公司 Ridging device for orchard seed turning
CN114223337B (en) * 2022-01-24 2022-11-25 南昌工程学院 Mountain region and hilly area camphor tree short forest intelligence fertilizer distributor

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JP2689215B2 (en) * 1993-12-29 1997-12-10 谷井工業株式会社 Raw concrete wastewater treatment equipment
CN201015259Y (en) * 2007-03-28 2008-02-06 河南科技大学 Farmland rock picker
CN201243447Y (en) * 2008-08-06 2009-05-27 艾海提·阿卜力米提 Multifunctional machine for removing film
CN201294726Y (en) * 2008-11-29 2009-08-26 宁夏老科学技术工作者协会 Earth-rock separator
CN104094686A (en) * 2014-07-11 2014-10-15 丹阳圣丽园农业发展有限公司 Deep ploughing scarifier
CN204498708U (en) * 2015-03-20 2015-07-29 田志忠 Soil separation device on sweet potato harvester
CN204796049U (en) * 2015-04-25 2015-11-25 李晓明 Pulverizer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110337845A (en) * 2019-06-12 2019-10-18 甘肃省治沙研究所 A kind of sandy land retreading machine and its renovation method
CN112064557A (en) * 2020-09-11 2020-12-11 浙江海洋大学 Rubble clearance collection device
CN112064557B (en) * 2020-09-11 2022-05-06 浙江海洋大学 Rubble clearance collection device

Also Published As

Publication number Publication date
CN105993228B (en) 2018-06-26
CN108702871A (en) 2018-10-26
CN105993228A (en) 2016-10-12
CN108605449A (en) 2018-10-02
CN108718545A (en) 2018-11-02
CN108575162A (en) 2018-09-28

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Application publication date: 20180928