CN108633345A - A kind of agricultural production weeder - Google Patents

A kind of agricultural production weeder Download PDF

Info

Publication number
CN108633345A
CN108633345A CN201810693964.7A CN201810693964A CN108633345A CN 108633345 A CN108633345 A CN 108633345A CN 201810693964 A CN201810693964 A CN 201810693964A CN 108633345 A CN108633345 A CN 108633345A
Authority
CN
China
Prior art keywords
pedestal
limit ring
motor
ring
agricultural production
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810693964.7A
Other languages
Chinese (zh)
Inventor
林涛
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.)
Huaining County Tao Tao Family Farm
Original Assignee
Huaining County Tao Tao Family Farm
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 Huaining County Tao Tao Family Farm filed Critical Huaining County Tao Tao Family Farm
Priority to CN201810693964.7A priority Critical patent/CN108633345A/en
Publication of CN108633345A publication Critical patent/CN108633345A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B39/00Other machines specially adapted for working soil on which crops are growing
    • A01B39/12Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture
    • A01B39/18Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture for weeding

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Soil Working Implements (AREA)

Abstract

The invention discloses a kind of agricultural production weeders,Including pedestal,The bottom of pedestal is surrounded by traveling wheel,The side of pedestal is equipped with mowing-apparatus,Mowing-apparatus includes supporting rack,Supporting rack is set on the base,Supporting rack is equipped with turntable,Turntable connects connecting pole,Connecting pole runs through supporting rack,Connecting pole is threadedly coupled with supporting rack,Connecting pole connects motor,The output end of motor is equipped with cropping knife,Tumbler is equipped between motor and cropping knife,The side of mowing-apparatus is equipped with material collecting device,Material collecting device connects rewinding case,The side of material collecting device is equipped with dig knife group and soil crushing device successively,Traveling wheel is connected to the bottom of pedestal by transfer,Transfer includes upper limit ring,Pass through shaft connect base between upper limit ring and lower limit ring,Lower limit ring two bottom sides are equipped with damping device,Traveling wheel is equipped between two damping devices,The present invention coordinates the setting of transfer by traveling wheel,So that machine is easy to remove,Improve mowing efficiency.

Description

A kind of agricultural production weeder
Technical field
The present invention relates to field of agricultural production technologies, specially a kind of agricultural production weeder.
Background technology
For crops in field while growth, weeds also fight for moisture, fertilizer along with production and with crops And sunlight, and the weed growth gesture that has is more vigorous than crops or even can replace crops, is led if weed growth of leaving Crop production reduction is caused even to have no harvest, and with the continuous development of society, science is constantly progressive, and the artificial weeding of the past is changed into Weeding by machine, traditional hoe, the soil being exclusively used in around intertillage, weeding and loose plant, artificial weeding very consume It is time and under a strain, inefficient, the hardcoat layer after table soil soil block and rain cannot be effectively smashed, although currently on the market There are various weeding apparatus, but there are still many defects, for example, existing weeding apparatus is not provided with weeding dress It sets so that the weeds of soil surface cannot be removed while weeding, it is often necessary to artificial weeding is utilized, working efficiency is extremely low, And existing weeding apparatus is cut off by the part that blade bassets grass mostly, cannot will be completely removed in this way, weeding Effect is poor, and the present invention proposes that a kind of agricultural production weeder is used to solve the above problems thus.
Invention content
The purpose of the present invention is to provide a kind of agricultural production weeders, to solve mentioned above in the background art ask Topic.
To achieve the above object, the present invention provides the following technical solutions:A kind of agricultural production weeder, including pedestal, The bottom of the pedestal is surrounded by traveling wheel, and the side of the pedestal is equipped with mowing-apparatus, the mowing-apparatus include turntable, Supporting rack and cropping knife, support frame as described above are set on the base, and support frame as described above is equipped with turntable, the turntable connection connection Column, the connecting pole runs through supporting rack, and connecting pole is threadedly coupled with supporting rack, and the connecting pole connects motor, the motor Output end be equipped with cropping knife, tumbler is equipped between the motor and cropping knife, the side of the mowing-apparatus, which is equipped with, receives Expect device, the material collecting device connects rewinding case, and the side of the material collecting device is equipped with knife group of digging, described to dig the one of knife group Side is equipped with soil crushing device, and the traveling wheel is connected to the bottom of pedestal by transfer, and the transfer includes upper limit Ring, lower limit ring and damping device are equipped with pedestal, and upper limit ring and lower limit ring between the upper limit ring and lower limit ring Between connected by shaft, the lower limit ring two bottom sides are equipped with damping device, are equipped between two damping devices Traveling wheel.
The tumbler includes holder I, holder II, spacing ring, ball twists and limiting device, the output shaft of the motor End is equipped with holder I and holder II, the holder I are equipped with limiting device, and the holder II is equipped with spacing ring, the limit It is equipped with ball in ring to twist, one end that the ball twists is equipped with cutter shaft, and the cutter shaft connects cropping knife through limiting device.
The limiting device includes fixed ring, position-limited rack, spring I and limiting plate, and the fixed ring connecting bracket I is described Fixed ring is equipped with several position-limited racks through fixed ring, and the end of multiple position-limited racks is equipped with limiting plate, the limit Spring I is arranged on frame, and spring I is arranged between limiting plate and fixed ring.
The material collecting device includes auger shell, castor motor, screw-conveyer-shaft and packing auger blade, and the castor shell setting exists On pedestal, one end of the auger shell is equipped with feed inlet, and the other end of auger shell is equipped with discharge port, and discharge port connection is received Hopper, the auger shell are equipped with auger motor, and the end of the auger motor is equipped with screw-conveyer-shaft, and the screw-conveyer-shaft is equipped with The inlet amount of packing auger blade, the packing auger blade is successively decreased successively from top to bottom.
The rewinding case includes babinet, hydraulic cylinder, stripper plate, pressure inductor, and the babinet is set on the base, described Hydraulic cylinder is equipped in babinet, the telescopic end of institute's hydraulic cylinder is equipped with stripper plate, and the stripper plate is equipped with pressure inductor.
The damping device includes upper bracket, lower bracket, spring II and dsah-pot, and the bottom of the lower limit ring connects The bottom of holder, the lower bracket is equipped with traveling wheel, is connected by dsah-pot between the upper bracket and lower bracket, the upper branch The end of frame and lower bracket is equipped with limited block, spring II is equipped in the dsah-pot, and spring II is arranged in upper bracket under Between holder.
The soil crushing device includes hack roller, stepped tooth and conical tooth, and the hack roller is arranged in base bottom, the ladder Shape tooth and conical tooth are disposed alternately on hack roller, and the height of stepped tooth is higher than the height of conical tooth.
An embodiment of the present invention provides a kind of agricultural production weeders.Has following advantageous effect:
Surface gather in by the setting of mowing-apparatus, is then being recycled grass by material collecting device, then While stirred soil by knife group of digging, grass roots can be routed up, in the setting by soil crushing device, can will be sticked to Soil on grass roots crushes, and grass roots is dried up convenient for passing through solarization so that grass will not regrow, and setting in this way can be with While quickly grass is collected, moreover it is possible to kill grass roots, effectively raise herbicidal effect.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with Obtain other attached drawings according to these attached drawings.
Fig. 1 is schematic structural view of the invention;
Fig. 2 is enlarged drawing at A in Fig. 1 of the present invention;
Fig. 3 is limit device structure schematic diagram of the present invention;
Fig. 4 is the connection figure of traveling wheel of the present invention and pedestal;
Fig. 5 is damping device structural schematic diagram of the present invention.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the present invention provides a kind of technical solution:A kind of agricultural production weeder, including pedestal 1, bottom The bottom of seat 1 is surrounded by traveling wheel 5, and the side of pedestal 1 is equipped with mowing-apparatus, and mowing-apparatus includes turntable 4,2 and of supporting rack Cropping knife 17, supporting rack 2 are arranged on pedestal 1, and supporting rack 2 is equipped with turntable 4, and turntable 4 connects connecting pole 7, and connecting pole 7 passes through Perforating branches support 2, and connecting pole 7 is threadedly coupled with supporting rack 2, connecting pole 7 connects motor 3, and the output end of motor 3 is equipped with cropping knife 17, tumbler is equipped between motor 3 and cropping knife 17, the side of mowing-apparatus is equipped with material collecting device, and material collecting device connection is received The side of hopper 6, material collecting device is equipped with knife group 13 of digging, and the side for knife group 13 of digging is equipped with soil crushing device, and traveling wheel 5 is by turning The bottom of pedestal 1 is connected to device, transfer includes upper limit ring 51, lower limit ring 53 and damping device, upper limit ring It is equipped with pedestal 1 between 51 and lower limit ring 53, and is connected by shaft 52 between upper limit ring 51 and lower limit ring 53, lower limit 53 two bottom sides of ring are equipped with damping device, and traveling wheel 5 is equipped between two damping devices.
Tumbler includes holder I19, holder II20, spacing ring 18, ball strand 21 and limiting device 22, the output of motor 5 The end of axis is equipped with holder I19 and holder II20, and holder I19 is equipped with limiting device 22, and holder II20 is equipped with spacing ring 18, the interior ball that is equipped with of spacing ring 18 twists 21, and one end that ball twists 21 is equipped with cutter shaft 23, and cutter shaft 23 runs through the connection harvesting of limiting device 22 Knife 17, tumbler can control cropping knife 17 and carry out angular adjustment, and the setting by that can adjust angle is adapted to difference The road surface of situation, mowing effect is more preferable, and again by the cooperation of limiting device 22, convenient for carrying out return, nothing to cropping knife 17 It need to manually be adjusted, using effect is more preferable;
Limiting device 22 includes fixed ring 221, position-limited rack 222, spring I223 and limiting plate 224, the connection branch of fixed ring 221 Frame I19, fixed ring 221 are equipped with several position-limited racks 222 through fixed ring 221, and the ends of multiple position-limited racks 222 is all provided with limited Position plate 224 is arranged with spring I223 on position-limited rack 222, and spring I223 is arranged between limiting plate 224 and fixed ring 221, leads to Cross limiting device setting be convenient for cropping knife 17 carry out return, the setting of multiple limiting plates 224 and position-limited rack 222, convenient for pair Harvesting carries out the limit of multi-angle, facilitates different angle returns;
Material collecting device includes auger shell 12, castor motor 8, screw-conveyer-shaft 11 and packing auger blade 9, and the setting of castor shell 12 exists On pedestal 1, one end of auger shell 12 is equipped with feed inlet 10, and the other end of auger shell 12 is equipped with discharge port, and discharge port connects Hopper 6 is received, auger shell 12 is equipped with auger motor 8, and the end of auger motor 8 is equipped with screw-conveyer-shaft 11, is set on screw-conveyer-shaft 11 There are packing auger blade 9, the inlet amount of packing auger blade 9 to successively decrease successively from top to bottom, it can be by cropping knife by the setting of material collecting device The grass cut off, recycling, and the inlet amount of packing auger blade 9 is successively decreased successively from top to bottom, setting in this way can to grass into Row primary compression is packed into more grass convenient for rewinding case 6;
Rewinding case 6 includes babinet 64, hydraulic cylinder 62, stripper plate 63, pressure inductor 61, and babinet 64 is arranged in pedestal 1 On, hydraulic cylinder 62 is equipped in babinet 64, the telescopic end of institute's hydraulic cylinder 62 is equipped with stripper plate 63, and stripper plate 63 is equipped with pressure sensitive Device 61 can be squeezed grass by stripper plate 63 when the grass in babinet 64 is excessively high, when pressure is excessive, pressure inductor 61 can send out alarm, can stop squeezing grass;
Damping device includes upper bracket 24, lower bracket 27, spring II28 and dsah-pot 25, and the bottom of lower limit ring 53 connects Holder 24 is connected, the bottom of lower bracket 27 is equipped with traveling wheel 5, is connected by dsah-pot 25 between upper bracket 24 and lower bracket 27, The end of upper bracket 24 and lower bracket 27 is equipped with limited block 26, and spring II28, and spring II28 settings are equipped in dsah-pot 25 Between upper bracket 24 and lower bracket 27, pass through the setting of damping device so that machine has the function of slowing down, and improves machine The service life of device, and machine is alleviated when rough road surface is moved, the vibrations of generation;
Soil crushing device includes hack roller 16, stepped tooth 14 and conical tooth 15, and the setting of hack roller 16 is trapezoidal in 1 bottom of pedestal Tooth 14 and conical tooth 15 are disposed alternately on hack roller 16, and the height of stepped tooth 14 is higher than the height of conical tooth 15, by broken The setting of native device, can crush the soil being sticked on grass roots, dry up grass roots convenient for passing through solarization so that grass will not be again Growth.
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 (7)

1. a kind of agricultural production weeder, including pedestal (1), it is characterised in that:The bottom of the pedestal (1) is surrounded by row Wheel (5) is walked, the side of the pedestal (1) is equipped with mowing-apparatus, and the mowing-apparatus includes turntable (4), supporting rack (2) and harvesting Knife (17), support frame as described above (2) are arranged on pedestal (1), and support frame as described above (2) is equipped with turntable (4), and the turntable (4) is even Connecting pole (7) is connect, the connecting pole (7) runs through supporting rack (2), and connecting pole (7) is threadedly coupled with supporting rack (2), the company Column (7) connection motor (3) is connect, the output end of the motor (3) is equipped with cropping knife (17), the motor (3) and cropping knife (17) Between be equipped with tumbler, the side of the mowing-apparatus is equipped with material collecting device, the material collecting device connection rewinding case (6), institute The side for stating material collecting device is equipped with knife group (13) of digging, and the side of the knife group (13) of digging is equipped with soil crushing device, the walking Wheel (5) is connected to the bottom of pedestal (1) by transfer, and the transfer includes upper limit ring (51), lower limit ring (53) and damping device, be equipped with pedestal (1) between the upper limit ring (51) and lower limit ring (53), and upper limit ring (51) with It is connected by shaft (52) between lower limit ring (53), lower limit ring (53) two bottom sides are equipped with damping device, two Traveling wheel (5) is equipped between the damping device.
2. a kind of agricultural production weeder as described in claim 1, it is characterised in that:The tumbler includes holder I (19), holder II (20), spacing ring (18), ball twist (21) and limiting device (22), the end of the output shaft of the motor (5) are set There are holder I (19) and holder II (20), the holder I (19) to be equipped with limiting device (22), the holder II (20) is equipped with Spacing ring (18), the interior ball that is equipped with of the spacing ring (18) twist (21), and one end that the ball twists (21) is equipped with cutter shaft (23), described Cutter shaft (23) is through limiting device (22) connection cropping knife (17).
3. a kind of agricultural production weeder as claimed in claim 2, it is characterised in that:The limiting device (22) includes solid Determine ring (221), position-limited rack (222), spring I (223) and limiting plate (224), fixed ring (221) the connecting bracket I (19), institute It states fixed ring (221) and is equipped with several position-limited racks (222) through fixed ring (221), the end of multiple position-limited racks (222) It is equipped with limiting plate (224), spring I (223) is arranged on the position-limited rack (222), and spring I (223) is arranged in limiting plate (224) between fixed ring (221).
4. a kind of agricultural production weeder as described in claim 1, it is characterised in that:The material collecting device includes outside auger Shell (12), castor motor (8), screw-conveyer-shaft (11) and packing auger blade (9), the castor shell (12) are arranged on pedestal (1), institute The one end for stating auger shell (12) is equipped with feed inlet (10), and the other end of auger shell (12) is equipped with discharge port, and discharge port connects Hopper (6) is received, the auger shell (12) is equipped with auger motor (8), and the end of the auger motor (8) is equipped with screw-conveyer-shaft (11), the screw-conveyer-shaft (11) is equipped with packing auger blade (9), and the inlet amount of the packing auger blade (9) is successively decreased successively from top to bottom.
5. a kind of agricultural production weeder as described in claim 1, it is characterised in that:The rewinding case (6) includes babinet (64), hydraulic cylinder (62), stripper plate (63), pressure inductor (61), the babinet (64) are arranged on pedestal (1), the case Hydraulic cylinder (62) is equipped in body (64), the telescopic end of institute's hydraulic cylinder (62) is equipped with stripper plate (63), is set on the stripper plate (63) There is pressure inductor (61).
6. a kind of agricultural production weeder as described in claim 1, it is characterised in that:The damping device includes upper bracket (24), lower bracket (27), spring II (28) and dsah-pot (25), the bottom connection upper bracket (24) of the lower limit ring (53), The bottom of the lower bracket (27) is equipped with traveling wheel (5), passes through dsah-pot between the upper bracket (24) and lower bracket (27) (25) it connects, the end of the upper bracket (24) and lower bracket (27) is equipped with limited block (26), is set in the dsah-pot (25) There is spring II (28), and spring II (28) is arranged between upper bracket (24) and lower bracket (27).
7. a kind of agricultural production weeder as described in claim 1, it is characterised in that:The soil crushing device includes hack roller (16), stepped tooth (14) and conical tooth (15), the hack roller (16) setting in pedestal (1) bottom, the stepped tooth (14) and Conical tooth (15) is disposed alternately on hack roller (16), and the height of stepped tooth (14) is higher than the height of conical tooth (15).
CN201810693964.7A 2018-06-29 2018-06-29 A kind of agricultural production weeder Pending CN108633345A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810693964.7A CN108633345A (en) 2018-06-29 2018-06-29 A kind of agricultural production weeder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810693964.7A CN108633345A (en) 2018-06-29 2018-06-29 A kind of agricultural production weeder

Publications (1)

Publication Number Publication Date
CN108633345A true CN108633345A (en) 2018-10-12

Family

ID=63749878

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810693964.7A Pending CN108633345A (en) 2018-06-29 2018-06-29 A kind of agricultural production weeder

Country Status (1)

Country Link
CN (1) CN108633345A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112425355A (en) * 2020-12-11 2021-03-02 黄淮学院 Automatic change gardens weeding device of digging

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204443121U (en) * 2015-03-10 2015-07-08 王茂文 A kind of multifunctional agricultural machinery
CN205409307U (en) * 2016-03-22 2016-08-03 汤卓群 Farmland device of weeding
CN206517814U (en) * 2017-02-23 2017-09-26 珠海市清木景观工程有限公司 A kind of gardens hay mover
CN206596354U (en) * 2016-11-29 2017-10-31 云南良道农业科技有限公司 A kind of equipment for weeding of being ploughed for Vegetable Base
CN206835657U (en) * 2017-06-06 2018-01-05 乐陵市瑞泽农作物种植专业合作社 A kind of efficient agricultural harvester
CN107969179A (en) * 2018-01-18 2018-05-01 黄利伟 A kind of agricultural uses walking digging fertilizers into fields integrated device
CN107980258A (en) * 2017-12-06 2018-05-04 梁家仪 A kind of integration apparatus for gardens digging fertilizers into fields
CN108156855A (en) * 2016-12-07 2018-06-15 贵港市厚顺信息技术有限公司 A kind of cultivator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204443121U (en) * 2015-03-10 2015-07-08 王茂文 A kind of multifunctional agricultural machinery
CN205409307U (en) * 2016-03-22 2016-08-03 汤卓群 Farmland device of weeding
CN206596354U (en) * 2016-11-29 2017-10-31 云南良道农业科技有限公司 A kind of equipment for weeding of being ploughed for Vegetable Base
CN108156855A (en) * 2016-12-07 2018-06-15 贵港市厚顺信息技术有限公司 A kind of cultivator
CN206517814U (en) * 2017-02-23 2017-09-26 珠海市清木景观工程有限公司 A kind of gardens hay mover
CN206835657U (en) * 2017-06-06 2018-01-05 乐陵市瑞泽农作物种植专业合作社 A kind of efficient agricultural harvester
CN107980258A (en) * 2017-12-06 2018-05-04 梁家仪 A kind of integration apparatus for gardens digging fertilizers into fields
CN107969179A (en) * 2018-01-18 2018-05-01 黄利伟 A kind of agricultural uses walking digging fertilizers into fields integrated device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112425355A (en) * 2020-12-11 2021-03-02 黄淮学院 Automatic change gardens weeding device of digging

Similar Documents

Publication Publication Date Title
CN204014505U (en) Grain header
CN105723926A (en) Standing grain pull chain type corncob-pickup straw-collecting stubble-cutting returning-type corncob and stem concurrent-harvesting header
CN202931794U (en) Combine harvester header second auxiliary cutter
CN205755336U (en) A kind of agricultural uses Soil tillage device
CN105165273B (en) Sunflower head degranulating equipment with double crushing rolls
CN108633345A (en) A kind of agricultural production weeder
CN207269383U (en) A kind of mulberry tree gathers in collection device
CN105519305A (en) Roller type grain seedling lifting, grain ear picking, straw collecting, stubble cutting and returning type corncob and stem combined harvesting header
CN210781980U (en) Weeding device for garden planting
CN103004360B (en) Stubble removing and remained film recovering machine
CN107771513A (en) One kind harvesting cultivated land all-in-one
CN204132018U (en) Corn kernel installed threshing separator and there is the combined harvester of this separator
CN207075244U (en) One kind removes stubble formula raker
CN206909134U (en) A kind of agricultural planting reaping hook
CN206713438U (en) A kind of pomegranate plucks conveying arrangement
CN105075513A (en) Paddy rice harvester having transmission and harvesting method
CN204907156U (en) Self -propelled melon combine harvester for seed
CN203775701U (en) Crop straw harvesting device
CN209791997U (en) Seed treatment is with sieve separator that can multistage screening
CN207135537U (en) A kind of corn straw harvesting toothing machinery
CN208549252U (en) A kind of drought lotus root cropper
CN208639218U (en) A kind of irrigation and drainage machine of modern agriculture
CN208143863U (en) Multifunctional fruit device for picking
CN207543634U (en) A kind of harvester
CN206611788U (en) One kind is used for clover and gathers in Portable cutter

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20181012