CN106743148A - Ribbon conveyer and garbage transfer equipment - Google Patents
Ribbon conveyer and garbage transfer equipment Download PDFInfo
- Publication number
- CN106743148A CN106743148A CN201611128690.4A CN201611128690A CN106743148A CN 106743148 A CN106743148 A CN 106743148A CN 201611128690 A CN201611128690 A CN 201611128690A CN 106743148 A CN106743148 A CN 106743148A
- Authority
- CN
- China
- Prior art keywords
- ribbon conveyer
- girder
- belt
- snub pulley
- conveyer
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
- B65G21/10—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors movable, or having interchangeable or relatively movable parts; Devices for moving framework or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G21/00—Supporting or protective framework or housings for endless load-carriers or traction elements of belt or chain conveyors
Abstract
The present invention relates to conveying equipment field, disclose a kind of ribbon conveyer and garbage transfer equipment, the ribbon conveyer, in the conveyer belt (4) on the upper supporting roller (2) and snub pulley (3), the girder (1) includes the multistage beam section that is removably connected in series for a pair of the girders (1) being oppositely arranged including interval, the upper supporting roller (2) that is installed between this pair of girder (1) and snub pulley (3) and support.Ribbon conveyer of the invention only needs to change impaired beam section after girder (1) damage, reduce care and maintenance cost, and it is shorter segmental structure easily to transport that can disassemble, and different length is connected as according to actual needs, reduce cost of transportation and improve environmental suitability.
Description
Technical field
The present invention relates to conveying equipment, in particular it relates to a kind of ribbon conveyer.Moreover, it relates to a kind of tool
There is the garbage transfer equipment of the ribbon conveyer.
Background technology
Ribbon conveyer is the equipment that a kind of common utilization conveyer belt (usually belt) conveys material, because it has
Freight volume is big, continuous conveying, it is reliable, the advantages of be easy to automation and centralization to control, be widely used in household electrical appliances, electronics,
The all trades and professions such as machinery, tobacco, food, environmental sanitation.
A kind of structure of the ribbon conveyer being applied in garbage transfer equipment is shown during Fig. 1 to Fig. 3 show conventional art
It is intended to.The ribbon conveyer includes a pair of girders 1 (usually channel-section steel) that interval is oppositely arranged, and the He of upper supporting roller 2 is provided with therebetween
Snub pulley 3, the support of conveyer belt 4 is in the upper supporting roller 2 and snub pulley 3 can carry the materials such as rubbish.Also lead on the girder 1 of both sides
Cross deflector chute support 5 and material-guiding groove plate 6 is installed, fall in conveyer belt 4 for directing material, and avoid material from outwards scattering.Lean on
The position at the nearly two ends of conveyer belt 4 is provided with roller 7, and one of them is connected to reducing motor 8 as roller is driven, to drive conveying
Band 4 is rotated；Another is used as bend pulley so that conveyer belt 4 forms closing motion path.Thus, when the materials such as rubbish fall
After on conveyer belt 4, reducing motor 8 drives and drives roller to rotate, and then drives conveyer belt 4 and the displacement of material thereon.In rubbish
In conveying equipment, multiple belt feeders of multiple head and the tail interlaced arrangements can be set, to change direction, distance that rubbish is conveyed etc..
As shown in figure 3, the tail end of upper belt machine 100 is located at the head end top of lower belt feeder 200, so that the rubbish on upper belt machine 100
Can drop down onto on lower belt feeder 200, and be transported to precalculated position.
However, there is number of drawbacks in above-mentioned prior art.Normally, the girder 1 as frames is generally by whole section of groove
Steel is made, and opens up mounting hole by the channel-section steel, for installing deflector chute support 5, roller rack and sweeper, scraper plate
Deng annex.When the girder 1 produces the defects such as abrasion, corrosion because of long-term use, in order to ensure production safety, it is necessary to change whole
Root girder 1, or even whole ribbon conveyer is changed, care and maintenance is relatively costly.In addition, what this whole segmentation channel-section steel was made
Girder 1 also add transport difficulty, and cost of transportation is higher.
Also, with expanding economy, it is illustrated that open garbage transfer equipment has been difficult to meet people for living environment
Requirement.During waste transportation, waste gas is scattered to external diffusion, waste water, waste residue by the both sides of conveyer belt, causes secondary dirt
Dye, the healthy generation infringement to staff.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of ribbon conveyer, and the ribbon conveyer has relatively low dimension
Shield and cost of transportation.
In order to solve the above-mentioned technical problem, the present invention provides a kind of ribbon conveyer, including a pair that interval is oppositely arranged
Girder, the upper supporting roller being installed between this pair of girder and snub pulley and support in the conveyer belt on the upper supporting roller and snub pulley,
The girder includes the multistage beam section being removably connected in series.
Preferably, in the same girder, including the equal beam section of at least two segment length, so that the belt is defeated
Sending machine has the equal standard paragraphs of at least two segment length.
Preferably, the ribbon conveyer has sealing structure, and the sealing structure includes being located at the conveyer belt top
Upper cover plate, the lower dreg-containing disk that is arranged at the side seal board of the conveyer belt both sides and is arranged at below the snub pulley.
Preferably, the ribbon conveyer includes the material-guiding groove plate being installed on by deflector chute support on the girder, institute
State upper cover plate to be installed on the deflector chute support, the side seal board laminating is arranged at the outside of the deflector chute support and under
End is connected to the girder, and the lower dreg-containing disk is connected to the girder.
Preferably, the upper cover plate is formed with the blanking port for connecting blanking hopper.
Preferably, the ribbon conveyer includes ventilation and dust removal device, and the airduct of the ventilation and dust removal device is connected to described
Upper cover plate.
Preferably, the lower dreg-containing disk is provided with the breast hole for clearing up the material dropped down onto on the lower dreg-containing disk.
Preferably, the side seal board is formed with manhole in position corresponding with the upper supporting roller and the snub pulley.
Preferably, the shrouding for closing the manhole is connected with the side seal board.
Additionally, the present invention also provides a kind of garbage transfer equipment, the garbage transfer equipment includes the upper of head and the tail interlaced arrangement
The above-mentioned ribbon conveyer that belt feeder and lower belt feeder, the upper belt machine and lower belt feeder are provided for the present invention.
By above-mentioned technical proposal, ribbon conveyer of the invention only needs to change impaired beam section, drop after girder damage
Low care and maintenance cost.Compared to whole segmentation main beam structure, it is shorter dividing that ribbon conveyer of the invention can be disassembled
Segment structure is connected as different length according to actual needs easily to transport, and reduces cost of transportation and improves environment and fits
Ying Xing.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of specification, with following tool
Body implementation method is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of main structure diagram of typical ribbon conveyer in conventional art；
Fig. 2 is the cross section structure diagram of the ribbon conveyer in Fig. 1；
Fig. 3 is the mounting structure schematic diagram of the garbage transfer equipment with the ribbon conveyer in Fig. 1；
Fig. 4 is according to a kind of main structure diagram of the ribbon conveyer of preferred embodiment of the invention；
Fig. 5 is the cross section structure diagram of the ribbon conveyer in Fig. 4；
Fig. 6 is according to a kind of mounting structure schematic diagram of the garbage transfer equipment of preferred embodiment of the invention.
Description of reference numerals
The upper supporting roller of 1 girder 2
The conveyer belt of 3 snub pulley 4
The material-guiding groove plate of 5 deflector chute support 6
The reducing motor of 7 roller 8
The side seal board of 9 upper cover plate 10
11 times blanking hoppers of dreg-containing disk 12
The blower fan of 13 airduct 14
The standard paragraphs of 15 manhole 16
16-1 head standard paragraphs 16-2 fuselage standard paragraphs
The fuselage non-standard segment of 16-3 tails standard paragraphs 17
100 200 times belt feeders of upper belt machine
Specific embodiment
Specific embodiment of the invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
Reference picture 4 is relative according to a kind of ribbon conveyer of preferred embodiment of the invention, including interval to shown in Fig. 6
A pair of the girders 1 for setting, the upper supporting roller 2 that is installed between this pair of girder 1 and snub pulley 3 (such as by roller rack) and hold
Hold in the palm in the conveyer belt 4 on the upper supporting roller 2 and snub pulley 3.In addition, in order to drive conveyer belt 4 to move and form closing motion path,
The ribbon conveyer can also be with reducing motor 8 and the roller 7 being arranged at end positions etc..
Importantly, the girder 1 of ribbon conveyer of the invention includes the multistage beam section being removably connected in series.By
This, after the girder 1 is damaged, it is only necessary to change impaired beam section, thus reduce care and maintenance cost.Compared to tradition
Whole segmentation main beam structure in technology, it is shorter segmental structure easily to transport that ribbon conveyer of the invention can be disassembled
It is defeated, and different length is connected as according to actual needs, reduce cost of transportation and improve environmental suitability.
In the present invention, each section of beam section of girder 1 can be formed as various suitable length.For example, can be according to transport
The length of convenience or the channel-section steel of buying is formed as the full-length section with uniform length.Specifically, shown in reference picture 4, should
Ribbon conveyer has the equal standard paragraphs 16 of multiple lengths, and the composition of each standard paragraphs 16 is the beam section length unification of girder 1.Its
In, at head and tail, correspond respectively to drive roller and bend pulley to be set to head standard paragraphs 16-1 and tail standard
Section 16-3.Fuselage sections therebetween, including some sections of fuselage standard paragraphs 16-2 and for adapt to fed distance and set one
Section fuselage non-standard segment 17.The other structures in addition to beam section of each fuselage standard paragraphs 16-2 are (in such as following preferred embodiments
Sealing structure etc.) can also be consistent with each other, in order to produce in batches.These fuselage standard paragraphs 16-2 and head standard paragraphs 16-
1st, tail standard paragraphs 16-3 equal lengths each other, can be referred to as standard paragraphs of the present invention 16.Each standard paragraphs 16 and machine
Can be connected by flange between body non-standard segment 17, and sealing strip is set in joint gap, passed through with the material for avoiding conveying
Leak in the gap.By above-mentioned setting, ribbon conveyer of the invention is not only convenient for maintaining and transport, additionally it is possible to improve life
Efficiency is produced, production cost is reduced.
Ribbon conveyer of the invention can also have sealing structure, for preventing such as the expansion of waste gas during waste transportation
Dissipate and waste water, waste residue are scattered.Specifically, with reference to shown in Fig. 5, the sealing structure includes being located at the upper lid of the top of conveyer belt 4
Plate 9, the side seal board 10 for being arranged at the both sides of conveyer belt 4 and the lower dreg-containing disk 11 being arranged on the downside of snub pulley 3, to be formed as " mouth "
Font enclosed construction.In waste transportation, the waste gas for distributing is closed in the sealing structure, it is to avoid to caused by external diffusion two
Secondary pollution.The side seal board 10 of both sides can prevent rubbish from being scattered from the both sides of conveyer belt 4, and waste water of drippage etc. can fall and be connect under
On slag pan 11, in order to collect.
In the shown embodiment, material-guiding groove plate 6 is provided with by deflector chute support 5 on girder 1.Preferably
In, upper cover plate 9 is installed on deflector chute support 5, and the laminating of side seal board 10 is arranged at deflector chute support 5 and is connected to girder in lower end
1, can be connected in the middle of it (such as rivet, be spirally connected) to deflector chute support 5, upper end can together be connected with upper cover plate 9.Conveyer belt
The girder 1 of 4 both sides can play certain sealing function, therefore the lower end of side seal board 10 can be connected to the upside of girder 1, and
Lower receiver 11 can be connected to the downside of girder 1.This embodiment offers a kind of installation side of relative securement sealing structure
Formula, but the present invention is not limited thereto, and it can also be installed by other appropriate ways.
Opening is could be formed with blanking interval in upper cover plate 9, as the blanking for connecting blanking hopper 12
Mouthful, so that material is dropped down onto on conveyer belt 4 by the blanking hopper 12 and blanking port.The blanking interval is generally proximal to chain-drive section
Position, accordingly, blanking port can be arranged on above-mentioned head standard paragraphs 16-1 the part of upper cover plate 9 or with head standard paragraphs 16-1
The part of upper cover plate 9 of adjacent fuselage standard paragraphs 16-2.
In rubbish course of conveying, the foul smell and dust accumulation for distributing easily cause potential safety hazard in sealing structure, and
Can be by fit clearance overflow to the surrounding environment between part when aggregate amount is more.Therefore, ventilation and dust removal can be set
Device, using foul smell and dust in negative-pressure ward principle discharge sealing structure, and is focused on.Specifically, such as Fig. 4 institutes
Show, airduct 13 can be connected on upper cover plate 9, and negative pressure is produced in airduct 13 using such as blower fan 14, would be enclosed in sealing knot
Foul smell, dust in structure etc. are pumped to precalculated position, both ensure that the closure of sealing structure, are also convenient for these foul smell, powder
Dirt is focused on, and improves security, the sealing of conveying equipment.
In addition, waste residue, waste water on lower dreg-containing disk 11 etc. is dropped down onto for the ease of periodically removing, can also be in lower dreg-containing disk 11
Upper setting breast hole, hinders conveyer belt 4 to operate to avoid waste residue on lower dreg-containing disk 11 etc. from gathering excessive, and it is useless that these gather
If slag is cleared up not in time can also produce abrasion to the conveyer belt 4 of backhaul.
It is of the invention a kind of more preferred embodiment in, as shown in figure 4, can also side seal board 10 and upper supporting roller
2 and the corresponding position of snub pulley 3 set manhole 15.Thus, when installing and changing upper supporting roller 2 and snub pulley 3, can be in order to
Operation, without disassembling the sealing structures such as upper cover plate 9.Wherein, manhole 15 can rationally be set as needed, for example with pop-up
Roller 2 and the corresponding position of snub pulley 3 are respectively provided with manhole 15；In the length direction along ribbon conveyer, set along predetermined space
Put manhole 15 with appropriate size etc..
Further, in the position of manhole 15, shrouding can be set and is closed.This shrouding can be in several ways
It is detachably connectable on side seal board 10, is pulled down with when needing installation and changing upper supporting roller 2, snub pulley 3, operating personnel
Operated by manhole 15；In normal operation, shrouding is installed on side seal board 10 to close manhole 15, is kept away
Exempt from waste gas etc. to be leaked outside by the manhole 15.Shrouding can use various appropriate materials, for example, have with side seal board 10 identical
Material and be attached by connectors such as bolts.In a preferred embodiment, shrouding can be permanent magnetic plate, its size
Slightly larger than the size of manhole 15.So as to the shrouding can be directly adsorbed on for example, steel side seal board 10.
It should be appreciated that above-mentioned airduct 13, breast hole and manhole 15 can also connect or be formed in sealing structure
Other appropriate locations, and it is not limited to the position that above-mentioned preferred embodiment of the invention is limited.
Another aspect of the present invention also provides a kind of garbage transfer equipment, including head and the tail interlaced arrangement upper belt machine
100 and lower belt feeder 200.As shown in fig. 6, the tail of the upper belt machine 100 is located at the head upper of lower belt feeder 200 and passes through
Blanking hopper 12 is connected, so that the rubbish of the conveying of upper belt machine 100 can be dropped down onto on lower belt feeder 200, it is predetermined to be transported to
Position.Upper belt machine 100 described herein and lower belt feeder 200 can be the above-mentioned ribbon conveyer for providing of the invention, the two point
Sealing structure is not provided with it.The sealing structure can be connected as one with blanking hopper 12, the sealing interval to ensure blanking.
It is shorter segmental structure that the garbage transfer equipment can be disassembled, can easily transport, install and safeguard, and by setting
The sealing structure put prevents that the foul smell in rubbish from being distributed, waste water and waste residue are scattered, more environmentally friendly.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in range of the technology design of the invention, various letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy is no longer separately illustrated.
Additionally, can also be combined between a variety of implementation methods of the invention, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of ribbon conveyer, including interval be oppositely arranged a pair of girders (1), be installed on it is upper between this pair of girder (1)
Carrying roller (2) and snub pulley (3) and support are in the conveyer belt (4) on the upper supporting roller (2) and snub pulley (3), it is characterised in that institute
Stating girder (1) includes the multistage beam section that is removably connected in series.
2. ribbon conveyer according to claim 1, it is characterised in that in the same girder (1), including at least two
The equal beam section of segment length, so that the ribbon conveyer has the equal standard paragraphs of at least two segment length (16).
3. ribbon conveyer according to claim 1, it is characterised in that the ribbon conveyer has sealing structure, should
Sealing structure includes being located at upper cover plate (9) above the conveyer belt (4), is arranged at the side seal of the conveyer belt (4) both sides
Plate (10) and the lower dreg-containing disk (11) being arranged at below the snub pulley (3).
4. ribbon conveyer according to claim 3, it is characterised in that the ribbon conveyer is included by deflector chute branch
Frame (5) is installed on the material-guiding groove plate (6) on the girder (1), and the upper cover plate (9) is installed on the deflector chute support (5),
Side seal board (10) laminating is arranged at the outside of the deflector chute support (5) and is connected to the girder (1) in lower end, described
Lower dreg-containing disk (11) is connected to the girder (1).
5. ribbon conveyer according to claim 3, it is characterised in that the upper cover plate (9) is formed with for connecting
The blanking port of material hopper (12).
6. ribbon conveyer according to claim 3, it is characterised in that the ribbon conveyer includes ventilation and dust removal dress
Put, the airduct (13) of the ventilation and dust removal device is connected to the upper cover plate (9).
7. ribbon conveyer according to claim 3, it is characterised in that the lower dreg-containing disk (11) is provided with for clearing up
Drop down onto the breast hole of the material on the lower dreg-containing disk (11).
8. the ribbon conveyer according to any one in claim 3 to 7, it is characterised in that the side seal board (10) exists
Position corresponding with the upper supporting roller (2) and the snub pulley (3) is formed with manhole (15).
9. ribbon conveyer according to claim 8, it is characterised in that be connected with for closing on the side seal board (10)
The shrouding of the manhole (15).
10. a kind of garbage transfer equipment, it is characterised in that the garbage transfer equipment includes the upper belt machine of head and the tail interlaced arrangement
(100) and lower belt feeder (200), the upper belt machine (100) and lower belt feeder (200) are according to any one in claim 1 to 9
Ribbon conveyer described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611128690.4A CN106743148A (en) | 2016-12-09 | 2016-12-09 | Ribbon conveyer and garbage transfer equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611128690.4A CN106743148A (en) | 2016-12-09 | 2016-12-09 | Ribbon conveyer and garbage transfer equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106743148A true CN106743148A (en) | 2017-05-31 |
Family
ID=58875653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611128690.4A Pending CN106743148A (en) | 2016-12-09 | 2016-12-09 | Ribbon conveyer and garbage transfer equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106743148A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109230246A (en) * | 2018-09-11 | 2019-01-18 | 武汉深能环保新沟垃圾发电有限公司 | A kind of fast assembling belt conveyor |
| CN110678403A (en) * | 2017-11-10 | 2020-01-10 | Smh株式会社 | Belt conveyor |
| CN112744515A (en) * | 2021-01-19 | 2021-05-04 | 长沙长泰智能装备有限公司 | Middle frame of chain scraper conveyor |
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| JPH0812041A (en) * | 1994-06-28 | 1996-01-16 | Nikko Co Ltd | Belt conveyor |
| CN1692064A (en) * | 2002-12-04 | 2005-11-02 | 麦特索矿物(坦佩雷)有限公司 | Belt conveyor frame and method for manufacturing the same |
| CN101850352A (en) * | 2010-06-24 | 2010-10-06 | 江苏国昱环保科技发展有限公司 | Comprehensive treatment device for rubbishes |
| CN203033371U (en) * | 2012-11-29 | 2013-07-03 | 金仙惠 | Buffering carrier roller mechanism of clean type belt conveyor |
| CN204802530U (en) * | 2015-05-12 | 2015-11-25 | 无锡山宁机械有限公司 | Flexible dust cover of sticky tape cargo airplane interlude |
| CN205387326U (en) * | 2016-02-15 | 2016-07-20 | 大唐环境产业集团股份有限公司 | Dustless modularization belt conveyor |
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|---|---|---|---|---|
| JPS54122578A (en) * | 1978-03-14 | 1979-09-22 | Nippon Kokan Kk <Nkk> | Overhead belt conveyor |
| JPH0812041A (en) * | 1994-06-28 | 1996-01-16 | Nikko Co Ltd | Belt conveyor |
| CN1692064A (en) * | 2002-12-04 | 2005-11-02 | 麦特索矿物(坦佩雷)有限公司 | Belt conveyor frame and method for manufacturing the same |
| CN101850352A (en) * | 2010-06-24 | 2010-10-06 | 江苏国昱环保科技发展有限公司 | Comprehensive treatment device for rubbishes |
| CN203033371U (en) * | 2012-11-29 | 2013-07-03 | 金仙惠 | Buffering carrier roller mechanism of clean type belt conveyor |
| CN204802530U (en) * | 2015-05-12 | 2015-11-25 | 无锡山宁机械有限公司 | Flexible dust cover of sticky tape cargo airplane interlude |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110678403A (en) * | 2017-11-10 | 2020-01-10 | Smh株式会社 | Belt conveyor |
| CN109230246A (en) * | 2018-09-11 | 2019-01-18 | 武汉深能环保新沟垃圾发电有限公司 | A kind of fast assembling belt conveyor |
| CN112744515A (en) * | 2021-01-19 | 2021-05-04 | 长沙长泰智能装备有限公司 | Middle frame of chain scraper conveyor |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170615 Address after: 410000 Hunan province Changsha hi tech Development Zone, Lin Yulu No. 288 Applicant after: Changsha ZOOMLION Environmental Industry Co., Ltd. Address before: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Applicant before: Zoomlion Heavy Industry Science & Technology Development Co., Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20170531 |