CN108633491A - A kind of automatic feeding type straw chopping and returning device - Google Patents

A kind of automatic feeding type straw chopping and returning device Download PDF

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Publication number
CN108633491A
CN108633491A CN201810323911.6A CN201810323911A CN108633491A CN 108633491 A CN108633491 A CN 108633491A CN 201810323911 A CN201810323911 A CN 201810323911A CN 108633491 A CN108633491 A CN 108633491A
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CN
China
Prior art keywords
crush box
pedestal
shaft
box
automatic feeding
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Pending
Application number
CN201810323911.6A
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Chinese (zh)
Inventor
刘文平
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Individual
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Individual
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Priority to CN201810323911.6A priority Critical patent/CN108633491A/en
Publication of CN108633491A publication Critical patent/CN108633491A/en
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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01FPROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/005Cutting apparatus specially adapted for cutting hay, straw or the like for disintegrating and cutting up bales of hay, straw or fodder
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D89/00Pick-ups for loaders, chaff-cutters, balers, field-threshers, or the like, i.e. attachments for picking-up hay or the like field crops
    • A01D89/001Pick-up systems
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01FPROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/02Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis
    • A01F29/04Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis with feeding direction transverse to axis
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01FPROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/09Details
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01FPROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/09Details
    • A01F29/10Feeding devices
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01FPROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/09Details
    • A01F29/14Drives

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The invention discloses a kind of automatic feeding type straw chopping and returning devices, including pedestal, it is fixed by the bracket on the right side of the base top and is provided with crush box, it is provided with feed hopper at the top of crush box, the crush box bottom is tilted to centre position, the crush box bottom discharge mouth is connected with blanking bin, and blanking bin passes through pedestal and concordant with base bottom;The chassis left side is provided with rectangular aperture, and rectangular aperture left end is rotatably connected to the second transfer roller by third shaft, and the second transfer roller side wall is fixedly connected with several stirring shovels;It is additionally provided with conveyer belt on the right side of second transfer roller, conveyer belt passes on left the second shaft and is rotatably dispose in chassis left side rectangular aperture, and the first belt Right side support is set to feed hopper upper left side.The present invention is shoveled by stirring and scoops up the stalk for being scattered in field, is transported in crush box and is crushed automatically by conveyer belt, and artificial feeding is not necessarily to, and saves muscle power;Stalk particle after crushing falls directly on Tanaka, without manually shedding.

Description

A kind of automatic feeding type straw chopping and returning device
Technical field
The present invention relates to straw-returning machinery technical field, specifically a kind of automatic feeding type straw chopping and returning device.
Background technology
Stalk is ripe crops cauline leaf(Fringe)Partial general name.It is often referred to wheat, rice, corn, potato, rape, cotton Flower, sugarcane and other crops(Usually coarse food grain)Remainder after harvesting seed.The photosynthetic product of crops has More than half is present in stalk, and stalk is rich in nitrogen, phosphorus, potassium, calcium, magnesium and organic matter etc., be it is a kind of have it is multiduty can be again Raw living resources.
Straw-returning is a kind of mode recycled to stalk, generally requires and is crushed to stalk, currently, mostly Number stalk crasher function is more single, and stalk crushing is ineffective, generally requires to be transported to crushing by manually removing stalk It crushes in case, is shed manually after crushing, not only expend muscle power, but also clothes is easy to adhesion dust etc., work Environment is poor, operates also cumbersome.
Invention content
The purpose of the present invention is to provide a kind of automatic feeding type straw chopping and returning devices, to solve above-mentioned background technology The problem of middle proposition.
To achieve the above object, the present invention provides the following technical solutions:
A kind of automatic feeding type straw chopping and returning device, including pedestal, the base bottom are equipped with idler wheel, the pedestal top It is fixedly installed front and back two push rods on the right side of portion, is fixed by the bracket on the right side of the base top and is provided with crush box, crush box Top is provided with feed hopper, and the crush box bottom is tilted to centre position, and the crush box bottom discharge mouth is connected with blanking Storehouse, blanking bin pass through pedestal and concordant with base bottom;Front-rear direction is provided with two first rotating shafts in left and right in the crush box, Left and right first rotating shaft is rotatablely connected with crush box front and rear wall respectively, and left and right first rotating shaft is located at crush box inside points and is fixedly mounted There are first turn of rod, first turn of rod side wall to be installed with several circular shear blades, the circular shear blade on the first turn of rod in left and right is staggeredly set It sets;The crush box rear wall is fixedly installed gear-box, the first rotating shaft rear end pass through gear-box rear wall and with after gear-box Wall is rotatablely connected, and left and right first rotating shaft, which is located in gear-box, is installed with pitch wheel, and the gear-box rear wall is also First reducing motors are fixedly installed, first reducing motors front end motor shaft is fixedly connected with right side first rotating shaft rear end;It is described Chassis left side is provided with rectangular aperture, and rectangular aperture left end is rotatably connected to the second transfer roller by third shaft, described second turn Roller side wall is fixedly connected with several stirring shovels;Third shaft front end is also installed with the second driven pulley, and described It is additionally provided with conveyer belt on the right side of two transfer rollers, conveyer belt passes on left the second shaft and is rotatably dispose in chassis left side rectangular aperture, Feed hopper upper left side, the also fixed peace in second shaft front end are set to by strut support by live-roller on the right side of first belt Equipped with the first driven pulley, connected by the second belt between the first driven pulley and the second driven pulley;The bottom Seat top is further fixedly arranged on second reducing motors, and second reducing motors front end motor shaft is installed with drive pulley, main It is dynamic to be connected by the first belt between belt pulley and the first driven pulley.
As a further solution of the present invention:The circular shear blade marginal position is uniformly provided with several openings.
As further scheme of the invention:The transmission belt surface is also fixedly uniformly arranged with several rubber slabs.
As further scheme of the invention:It is fixedly installed energy supply case at the top of the protective housing, energizes bottom in case It is fixedly installed accumulator, energy supply case inner roof wall is fixedly installed control circuit board, and the control circuit board is distinguished by conducting wire It is connect with accumulator, first reducing motors and drive pulley.
As further scheme of the invention:The energy supply case side wall is provided with the opening for charging to accumulator.
As further scheme of the invention:Control switch is provided at the putter grip, control switch is by leading Line is connect with control circuit board, and the control switch includes the start stop switch of first reducing motors and drive pulley and sets respectively It is equipped on front and back two push rods.
Compared with prior art, the beneficial effects of the invention are as follows:
The present invention is shoveled by stirring and scoops up the stalk for being scattered in field, is transported in crush box and is crushed automatically by conveyer belt, Without artificial feeding, muscle power is saved, improves straw-returning efficiency;It is rotated simultaneously by multigroup circular shear blade and powder is carried out to stalk Broken, crush efficiency is high;Circular shear blade marginal position is uniformly provided with several openings, and circular shear blade rotation process split shed blocks straw Stalk so that stalk oblong blade moves downward, and avoid frictional force deficiency that stalk is caused to fall relatively influences crush efficiency slowly;It crushes Stalk particle afterwards falls directly on Tanaka, without manually shedding, is conducive to later stage cultivation.
Description of the drawings
Fig. 1 is the structural schematic diagram of automatic feeding type straw chopping and returning device.
Fig. 2 is the vertical view partial structural diagram at crush box in automatic feeding type straw chopping and returning device.
Fig. 3 is the overlooking structure diagram of pedestal in automatic feeding type straw chopping and returning device.
In figure:1- pedestals, 2- idler wheels, 3- thirds shaft, the second transfer rollers of 4-, 5- stirrings shovel, the second driven pulleies of 6-, 7- Second belt, the first belts of 8-, the first driven pulleies of 9-, the second shafts of 10-, 11- second reducing motors, 12- drive pulleys Wheel, 13- energy supply case, 14- accumulators, 15- control circuit boards, strut 16- struts, live-roller 17- live-rollers, 18- conveyer belts, 19- rubber slabs, 20- crush boxes, 21- blanking bins, 22- first rotating shafts, first turn of rod of 23-, 24- circular shear blades, 25- gear-boxes, 26- gears, 27- first reducing motors, 28- feed hoppers, 29- push rods, 30- control switches.
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.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of automatic feeding type straw chopping and returning device, including pedestal 1, 1 bottom of the pedestal is equipped with idler wheel 2, and 1 top right side of the pedestal is fixedly installed front and back two push rods 29;The pedestal 1 Top right side, which is fixed by the bracket, is provided with crush box 20, and 20 top of crush box is provided with feed hopper 28,20 bottom of the crush box Portion is tilted to centre position, and 20 bottom discharge mouth of the crush box is connected with blanking bin 21, blanking bin 21 pass through pedestal 1 and with bottom 1 bottom of seat is concordant;Front-rear direction is provided with two first rotating shafts 22 in left and right in the crush box 20, and left and right first rotating shaft 22 is distinguished It is rotatablely connected with 20 front and rear wall of crush box, left and right first rotating shaft 22 is located at 20 inside points of crush box and is installed with first turn of rod 23, first turn of 23 side wall of rod is installed with several circular shear blades 24, and the circular shear blade 24 on the first turn of rod 23 in left and right is staggeredly set It sets, stalk is crushed by the opposite rotation of circular shear blade 24;If 24 marginal position of the circular shear blade is uniformly provided with Dry opening, when setting, make the opening on left and right circular shear blade 24 be staggered, and 24 rotation process split shed of circular shear blade blocks stalk, So that stalk oblong blade 24 moves downward, avoid frictional force deficiency that stalk is caused to fall relatively influences crush efficiency slowly;Pass through Multigroup circular shear blade 24 rotates crushed to stalk simultaneously, and crush efficiency is high;The fixed setting of 20 rear wall of the crush box is with teeth Roller box 25,22 rear end of the first rotating shaft pass through 25 rear wall of gear-box and are rotatablely connected with 25 rear wall of gear-box, first turn of left and right Axis 22, which is located in gear-box 25, is installed with pitch wheel 26 so that and circular shear blade 24 constant speed in left and right rotates in opposite directions, 25 rear wall of the gear-box is further fixedly arranged on first reducing motors 27,27 front end motor shaft of first reducing motors and right side first 22 rear end of shaft is fixedly connected;
1 left side of the pedestal is provided with rectangular aperture, and rectangular aperture left end is rotatably connected to the second transfer roller 4 by third shaft 3, Second transfer roller, 4 side wall is fixedly connected with several stirring shovels 5, and stirring shovel 5 scoops up stalk when rotating;Before the third shaft 3 End is also installed with the second driven pulley 6, and second transfer roller, 4 right side is additionally provided with conveyer belt 18,18 left side of conveyer belt Live-roller 17 is rotatably dispose in by the second shaft 8 in 1 left side rectangular aperture of pedestal, and 10 right side live-roller 17 of the first belt passes through The support of strut 16 is set to 28 upper left side of feed hopper, and 8 front end of the second shaft is also installed with the first driven pulley 9, It is connected by the second belt 7 between first driven pulley 9 and the second driven pulley 6;1 top of the pedestal is also fixedly installed There are second reducing motors 11,11 front end motor shaft of second reducing motors to be installed with drive pulley 12, drive pulley 12 It is connect by the first belt 10 between the first driven pulley 9, the second reducing motors 11 invert, so that second turn Roller 4 rotates and conveyer belt 18 operates, and stirring shovel 5 shovels stalk onto conveyer belt 18, and conveyer belt 18 transports stalk upwards, stalk It is fallen into from 28 in crush box 20;18 surface of the conveyer belt is also fixedly uniformly arranged with several rubber slabs 19, and stalk is avoided to exist It is slid downwards when being transported on conveyer belt 18;The stalk in field can be automatically fed into crush box 20 and crush by pushing meanss, spread It is easy to use into soil.
26 top of the protective housing is fixedly installed energy supply case 13, energizes bottom in case 13 and is fixedly installed accumulator 15, Energy supply 13 inner roof wall of case is fixedly installed control circuit board 15, the control circuit board 15 by conducting wire respectively with accumulator 15, First reducing motors 27 and drive pulley 12 connect, and accumulator 15 is for energizing;13 side wall of energy supply case, which is provided with, to be used for To the opening that accumulator 15 charges, 29 grip of the push rod is provided with control switch 30, and control switch 30 passes through conducting wire and control Circuit board 15 processed connects, and the control switch 30 includes the start stop switch and difference of first reducing motors 27 and drive pulley 12 It is provided on front and back two push rods 29, device can be controlled by controlling switch 30, it is easy to use.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, 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, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (6)

1. a kind of automatic feeding type straw chopping and returning device, including pedestal(1), the pedestal(1)Bottom is equipped with idler wheel (2), the pedestal(1)Top right side is fixedly installed front and back two push rods(29), which is characterized in that the pedestal(1)Top Right side, which is fixed by the bracket, is provided with crush box(20), crush box(20)Top is provided with feed hopper(28), the crush box (20)Bottom is tilted to centre position, the crush box(20)Bottom discharge mouth is connected with blanking bin(21), blanking bin(21)It wears Cross pedestal(1)And and pedestal(1)Bottom is concordant;The crush box(20)Interior front-rear direction is provided with two first rotating shafts in left and right (22), left and right first rotating shaft(22)Respectively with crush box(20)Front and rear wall is rotatablely connected, left and right first rotating shaft(22)Positioned at crushing Case(20)Inside points are installed with first turn of rod(23), first turn of rod(23)Side wall is installed with several circular shear blades (24), the first turn of rod in left and right(23)On circular shear blade(24)It is staggered;The crush box(20)Rear wall fixed setting is with teeth Roller box(25), the first rotating shaft(22)Rear end passes through gear-box(25)Rear wall and and gear-box(25)Rear wall is rotatablely connected, left Right first rotating shaft(22)Positioned at gear-box(25)Inside it is installed with pitch wheel(26), the gear-box(25)Rear wall It is further fixedly arranged on first reducing motors(27), first reducing motors(27)Front end motor shaft and right side first rotating shaft(22)Rear end It is fixedly connected;The pedestal(1)Left side is provided with rectangular aperture, and rectangular aperture left end passes through third shaft(3)It is rotatably connected to Second transfer roller(4), second transfer roller(4)Side wall is fixedly connected with several stirring shovels(5);The third shaft(3)Front end is also It is installed with the second driven pulley(6), second transfer roller(4)Right side is additionally provided with conveyer belt(18), conveyer belt(18) Left side(Live-roller 17)Pass through the second shaft(8)It is rotatably dispose in pedestal(1)In the rectangular aperture of left side, the first belt(10)Right side Live-roller(17)Pass through strut(16)Support is set to feed hopper(28)Upper left side, second shaft(8)The also fixed peace in front end Equipped with the first driven pulley(9), the first driven pulley(9)With the second driven pulley(6)Between pass through the second belt(7) Connection;The pedestal(1)Top is further fixedly arranged on second reducing motors(11), second reducing motors(11)Front end motor shaft is solid Dingan County is equipped with drive pulley(12), drive pulley(12)With the first driven pulley(9)Between pass through the first belt(10) Connection.
2. automatic feeding type straw chopping and returning device according to claim 1, which is characterized in that the circular shear blade (24)Marginal position is uniformly provided with several openings.
3. automatic feeding type straw chopping and returning device according to claim 1, which is characterized in that the conveyer belt(18) Surface is also fixedly uniformly arranged with several rubber slabs(19).
4. automatic feeding type straw chopping and returning device according to claim 1, which is characterized in that the protective housing(26) Top is fixedly installed energy supply case(13), energize case(13)Interior bottom is fixedly installed accumulator(15), energize case(13)Interior top Wall is fixedly installed control circuit board(15), the control circuit board(15)By conducting wire respectively with accumulator(15), first subtract Speed motor(27)And drive pulley(12)Connection.
5. automatic feeding type straw chopping and returning device according to claim 4, which is characterized in that the energy supply case(13) Side wall is provided with for accumulator(15)The opening of charging.
6. automatic feeding type straw chopping and returning device according to claim 5, which is characterized in that the push rod(29)It holds Control switch is provided at handle(30), control switch(30)Pass through conducting wire and control circuit board(15)Connection, the control switch (30)Including first reducing motors(27)And drive pulley(12)Start stop switch and be respectively arranged with front and back two push rods (29)On.
CN201810323911.6A 2018-04-12 2018-04-12 A kind of automatic feeding type straw chopping and returning device Pending CN108633491A (en)

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Application Number Priority Date Filing Date Title
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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109463140A (en) * 2018-11-22 2019-03-15 曾庆祝 Agricultural stalk integration apparatus for crushing and treating
CN109463793A (en) * 2018-11-23 2019-03-15 张晶晶 The raw material of microbiological fermented feed production is twined mechanism
CN110102464A (en) * 2019-04-02 2019-08-09 谢奔 A kind of environmentally friendly screening plant for construction site
CN110367138A (en) * 2019-07-04 2019-10-25 嵩明县富达奶牛养殖有限公司 Ensilage feeding feeds integrated device
CN110402695A (en) * 2018-10-23 2019-11-05 周力 A kind of agricultural production is broken with stalk recycling easy to remove
CN110786149A (en) * 2019-11-08 2020-02-14 石宝龙 Environment-friendly farmland garbage treatment device
CN111536537A (en) * 2020-05-09 2020-08-14 界首市辉鸿环保科技有限公司 Environment-friendly straw burning equipment and working method thereof
WO2020220626A1 (en) * 2019-04-30 2020-11-05 江苏三一环境科技有限公司 Compacting structure, pickup machine, pelletizing machine, and agricultural mechanical system
CN112314180A (en) * 2020-10-19 2021-02-05 楼小莲 Integrative equipment of broken is retrieved to field straw
CN112690120A (en) * 2020-12-15 2021-04-23 黄宇平 Straw smashing, recycling and returning device
CN113287413A (en) * 2021-07-05 2021-08-24 大阳通用机械有限公司 Device suitable for sesame combine harvesting
CN113317031A (en) * 2021-05-06 2021-08-31 安徽永民种业有限责任公司 Crop straw treatment equipment remains in farmland
CN113341045A (en) * 2021-06-21 2021-09-03 临沂鲁南分析测试研究所 Sample pretreatment equipment for soil monitoring
CN114223332A (en) * 2021-11-22 2022-03-25 吉林省农业科学院 A device for returning corn stalks to the field
CN114679958A (en) * 2022-01-17 2022-07-01 广西壮族自治区农业科学院 Multifunctional corn harvester

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CN206008900U (en) * 2016-07-28 2017-03-15 天津市鑫海蔬菜加工有限公司 A kind of rubbish separating twice equipment
CN206055632U (en) * 2016-08-30 2017-03-29 苏立新 A kind of agricultural stalk crushes incinerator
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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110402695A (en) * 2018-10-23 2019-11-05 周力 A kind of agricultural production is broken with stalk recycling easy to remove
CN109463140A (en) * 2018-11-22 2019-03-15 曾庆祝 Agricultural stalk integration apparatus for crushing and treating
CN109463793A (en) * 2018-11-23 2019-03-15 张晶晶 The raw material of microbiological fermented feed production is twined mechanism
CN110102464A (en) * 2019-04-02 2019-08-09 谢奔 A kind of environmentally friendly screening plant for construction site
WO2020220626A1 (en) * 2019-04-30 2020-11-05 江苏三一环境科技有限公司 Compacting structure, pickup machine, pelletizing machine, and agricultural mechanical system
CN110367138A (en) * 2019-07-04 2019-10-25 嵩明县富达奶牛养殖有限公司 Ensilage feeding feeds integrated device
CN110786149A (en) * 2019-11-08 2020-02-14 石宝龙 Environment-friendly farmland garbage treatment device
CN111536537A (en) * 2020-05-09 2020-08-14 界首市辉鸿环保科技有限公司 Environment-friendly straw burning equipment and working method thereof
CN112314180A (en) * 2020-10-19 2021-02-05 楼小莲 Integrative equipment of broken is retrieved to field straw
CN112690120A (en) * 2020-12-15 2021-04-23 黄宇平 Straw smashing, recycling and returning device
CN113317031A (en) * 2021-05-06 2021-08-31 安徽永民种业有限责任公司 Crop straw treatment equipment remains in farmland
CN113341045A (en) * 2021-06-21 2021-09-03 临沂鲁南分析测试研究所 Sample pretreatment equipment for soil monitoring
CN113287413A (en) * 2021-07-05 2021-08-24 大阳通用机械有限公司 Device suitable for sesame combine harvesting
CN114223332A (en) * 2021-11-22 2022-03-25 吉林省农业科学院 A device for returning corn stalks to the field
CN114679958A (en) * 2022-01-17 2022-07-01 广西壮族自治区农业科学院 Multifunctional corn harvester

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Application publication date: 20181012