CN108212446A - A kind of ore self-loopa dispersion, grinding all-in-one machine - Google Patents

A kind of ore self-loopa dispersion, grinding all-in-one machine Download PDF

Info

Publication number
CN108212446A
CN108212446A CN201611190710.0A CN201611190710A CN108212446A CN 108212446 A CN108212446 A CN 108212446A CN 201611190710 A CN201611190710 A CN 201611190710A CN 108212446 A CN108212446 A CN 108212446A
Authority
CN
China
Prior art keywords
machine
grinder
dispersion
inclination angle
grinding
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
CN201611190710.0A
Other languages
Chinese (zh)
Inventor
赵克勇
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.)
Shanghai Duomu Industrial Co Ltd
Original Assignee
Shanghai Duomu Industrial Co Ltd
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 Shanghai Duomu Industrial Co Ltd filed Critical Shanghai Duomu Industrial Co Ltd
Priority to CN201611190710.0A priority Critical patent/CN108212446A/en
Publication of CN108212446A publication Critical patent/CN108212446A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary 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
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/10Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
    • B02C23/12Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/02Crushing or disintegrating by roller mills with two or more rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/18Drum screens
    • B07B1/20Stationary drums with moving interior agitators

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)

Abstract

The invention discloses a kind of ore self-loopa dispersion, grinding all-in-one machine, including dispersion machine, inclination angle transport mechanism and grinder, dispersion machine discharge port connection inclination angle transport mechanism, inclination angle transport mechanism tail end connection grinding machine inlet;This ore self-loopa dispersion, grinding all-in-one machine, ore is transferred to dispersion machine by grinder processing by pipeline to be disperseed again, and effectively ore can be further refined, screened, reprocessing, so as to reach the precision and yield rate that obtain ore;Three groups of mechanisms are connected to reach the function that moves in circles, and reduce the loss of unnecessary equipment and the energy loss of machine on production line;Mechanism integration can be appropriate reduction operator hover in the production line, the safety in production of further specification avoids the possibility of part industrial injury.

Description

A kind of ore self-loopa dispersion, grinding all-in-one machine
Technical field
The present invention relates to ore treatment technical field, specially a kind of ore self-loopa dispersion, grinding all-in-one machine.
Background technology
Ore refers to therefrom extract useful constituent or itself has the mineral aggregate of certain performance that can be utilized. Metalliferous mineral, nonmetallic mineral can be divided into.Ore is generally made of ore mineral and gangue mineral.Ore mineral refers in ore The metal or nonmetallic mineral that can be utilized, also referred to as valuable mineral..Exploitation of mineral resources generally all includes mining, ore dressing, smelting Industrial processes are waited, but different exploitation of mineral resources has larger difference.Ore can after broken, grinding etc. is processed step by step To apply in metal mine, metallurgical industry, chemical industry, building industry, iron (public affairs) road unit in charge of construction, cement industry and sandstone row In the engineering fields such as industry.
Invention content
The purpose of the present invention is to provide a kind of ore self-loopa dispersion, grinding all-in-one machines, have and refine precision height, increase The advantages that refining efficiency, to solve the problems, such as to be previously mentioned in above-mentioned background technology.
To achieve the above object, the present invention provides following technical solution:A kind of ore self-loopa dispersion, grinding all-in-one machine, Including dispersion machine, inclination angle transport mechanism and grinder, dispersion machine column, all points is fixedly installed in the dispersion machine entirety lower end Machine column is dissipated to be attached by dispersion machine crossbeam;The first motor and speed reducer of installation on the left of the dispersion machine fuselage, the first electricity Machine output shaft is connect with speed reducer by belt transmission, and speed reducer output shaft connection gear wheel, the gear teeth of gear wheel have also meshed with First axle, the outer end of the first axle is equipped with cartridge type sieve nest, and first axle is applied in the cavity of cartridge type sieve nest, in first axle Front end be also equipped with helical blade, helical blade is fixed with first axle and is welded;The dispersion machine fuselage upper right corner setting dispersion Machine inlet and dispersion machine overflow launder, the dispersion machine fuselage lower left corner set dispersion machine discharge port and the lower mine-carrying groove of sieve, ore deposit are connect under sieve The lower end of the discharge port of slot is correspondingly arranged on inclination angle transport mechanism;The second motor of setting on the left of the inclination angle transport mechanism, second Motor is driven by second gear band angle of dynamical inclination transport mechanism, and carrier roller frame is fixedly mounted on the downside of the transport mechanism of inclination angle, described Carrier roller frame bottom welding bracing frame is arranged at intervals with roller, and installed between two adjacent rollers multiple in the transport mechanism of inclination angle The identical roller of shape, size;The discharge port of the inclination angle transport mechanism tail end is also correspondingly arranged on grinder;
The grinder fuselage lower end is equipped with fixed grinder crossbeam, and grinder crossbeam is fixed on branch by grinder column On support;The fuselage of the grinder is cylinder type, and grinding machine inlet is provided on fuselage, and grinding machine inlet is passed with inclination angle Mechanism end is sent to be connected by conveying plate, the second axis has been also extended through in the cavity of grinder, the second axis is divided into two groups of parallel installations In grinder, and the end face over-assemble of the second axis has the identical roller of a pair of of model, and wheel is also socketed in one end of the second axis Disk;Right end is provided with third motor on the downside of the grinder fuselage, and third motor is mounted on grinder crossbeam, third motor Output shaft be sequentially connected by wheel disc on belt and the second axis, being additionally provided with grinder on the left of grinder fuselage lower end goes out Material mouth, grinder discharge port are connected by the pipeline of tilting with dispersion machine inlet.
Preferably, the conveyer belt in the inclination angle transport mechanism is common conveying leather machine belting.
Preferably, the angle of inclination of pipeline set between the grinder discharge port and dispersion machine inlet is arrived for 30 ° 45 °, and the inner wall of pipeline passes through smooth technique grinding process.
Preferably, a pair of of model of installation is identical inside the grinder, and the consistent roller of size shape, roller gap is 5cm to 10cm.
Preferably, it is interconnected between the grinder discharge port and dispersion machine inlet by pipeline.
Preferably, the inclination angle transport mechanism is spliced by the conveyer belt of two sections of different lengths, and two sections of different lengths Conveyer belt set with 135 ° of oblique angle.
Compared with prior art, beneficial effects of the present invention are as follows:
1st, ore self-loopa dispersion of the invention, grinding all-in-one machine, including dispersion machine, inclination angle transport mechanism and grinding unit The structure of synthesis filters out the larger ore of volume by dispersion machine, and being sent to grinder via inclination angle transport mechanism is ground Processing is passed through after ground and is sent by pipeline to the secondary screening of dispersion machine progress, effectively ore can be further refined, Screening, reprocessing, so as to reach the precision and yield rate that obtain ore.
2nd, ore self-loopa dispersion of the invention, grinding all-in-one machine, three groups of dispersion machine, inclination angle transport mechanism and grinder machines Structure is connected to reach the function that moves in circles, and reduces the loss of unnecessary equipment and the energy loss of machine on production line; Mechanism integration can be appropriate reduction operator hover in the production line, the safety in production of further specification avoids part work The possibility of wound.
Description of the drawings
Fig. 1 is overall structure diagram of the present invention;
Fig. 2 is grinder internal structure schematic diagram of the present invention;
Fig. 3 is the second axle sleeve cock wheel dish structure schematic diagram inside grinder of the present invention;
Fig. 4 is A-A portions of the present invention enlarged drawing.
In figure:1 dispersion machine;2 inclination angle transport mechanisms;3 grinders;4 first motors;5 speed reducers;6 gear wheels;7 first axles; 8 cartridge type sieve nests;9 helical blades;10 dispersion machine inlets;11 dispersion machine overflow launders;12 dispersion machine discharge ports;Ore deposit is connect under 13 sieves Slot;14 second motors;15 second gears;16 carrier roller frames;17 supporting racks;18 rollers;19 rollers;20 grinding machine inlets;21 Two axis;22 rollers;23 third motors;24 grinder discharge ports;25 pipelines;26 grinder crossbeams;27 grinder columns;28 dispersions Machine crossbeam;29 dispersion machine columns;30 wheel discs.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work Embodiment shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, a kind of ore self-loopa dispersion, grinding all-in-one machine, including dispersion machine 1,2 and of inclination angle transport mechanism Grinder 3, the whole lower end of dispersion machine 1 are fixedly installed dispersion machine column 28, pass through dispersion machine crossbeam 29 between dispersion machine column 28 It is attached, to be used for fixing and supporting dispersion machine 1, it is ensured that the work of 1 safety and firmness of dispersion machine;Pacify on the left of 1 fuselage of dispersion machine The first motor 4 and speed reducer 5 are filled, 4 output shaft of the first motor is connect with speed reducer 5 by belt transmission, and 5 output shaft of speed reducer connects Gear wheel 6 is connect, the gear teeth of gear wheel 6 have also meshed with first axle 7, and the outer end of first axle 7 is equipped with cartridge type sieve nest 8, and first axle 7 It is applied in the cavity of cartridge type sieve nest 8, is also equipped with helical blade 9 in the front end of first axle 7, helical blade 9 is to bend inwards It is welded in first axle 7, during 7 rotary drive of first axle, due to the baffle arrangement of the bending of helical blade 9 so that ore It is transported on dispersion machine discharge port 12 from one end of cartridge type sieve nest 8;The 1 fuselage upper right corner of dispersion machine setting dispersion machine inlet 10 With dispersion machine overflow launder 11, the 1 fuselage lower left corner of dispersion machine setting dispersion machine discharge port 12 and the lower mine-carrying groove 13 of sieve sieve lower mine-carrying groove The lower end of 13 discharge port is correspondingly arranged on inclination angle transport mechanism 2;Inclination angle transport mechanism 2 is spelled by the conveyer belt of two sections of different lengths It connects, and the conveyer belt of two sections of different lengths is set with 135 ° of oblique angle, moreover, 135 ° can effectively be driven dispersion The ore that machine 1 screens, the conveyer belt in inclination angle transport mechanism 2 are common conveying leather machine belting, common conveying leather machine belting Cheap, stable drive noiseless during work can buffer, absorbing, and common conveying leather machine belting has and safeguards simple, is not required to Lubricating oil is wanted, parts are common, replace the features such as facilitating;2 the second motor 14 of left side setting of inclination angle transport mechanism, the second motor 14 It is driven by second gear 15 with angle of dynamical inclination transport mechanism 2, carrier roller frame 16, support is fixedly mounted in transport mechanism 2 downside in inclination angle 16 bottom welding bracing frame 17 of roll stand is arranged at intervals with roller 18, and pacify between two adjacent rollers 18 in inclination angle transport mechanism 2 Fill the identical roller 19 of multiple shapes, size;The discharge port of 2 tail end of inclination angle transport mechanism is also correspondingly arranged on grinder 3.
The 3 fuselage lower end of grinder is equipped with fixed grinder crossbeam 26, and grinder crossbeam 26 passes through grinder column 27 It is fixed on supporting rack 17;The fuselage of grinder 3 is cylinder type, and grinding machine inlet 20, grinder charging are provided on fuselage Mouth 20 is connected with 2 end of inclination angle transport mechanism by conveying plate, and the second axis 21, the second axis have been also extended through in the cavity of grinder 3 21 points are installed in parallel in grinder 3, and the end face over-assemble of the second axis 21 has the identical roller 22 of a pair of of model for two groups, and Gap between two rollers 22 is 5cm to 10cm so that the roller 22 can reprocess ore, for obtaining smaller The ore of molecule, to achieve the purpose that refining;Wheel disc 30 is also socketed in one end of the second axis 21;It is right on the downside of 3 fuselage of grinder End is provided with third motor 23, and third motor 23 is mounted on grinder crossbeam 26, and the output shaft of third motor 23 passes through skin Band is sequentially connected with the wheel disc 30 on the second axis 21, is additionally provided with grinder discharge port 24 on the left of 3 fuselage lower end of grinder, grinds Ore after honed, which is sent via pipeline 25 to dispersion machine 1, carries out secondary screening, being capable of effective further carrying to ore Refining is screened, reprocessing;Grinder discharge port 24 is connected by the pipeline 25 of tilting with dispersion machine inlet 10, and grinder goes out The angle of inclination of pipeline 25 set between material mouth 24 and dispersion machine inlet 10 is 30 ° to 45 °, inclined by 30 ° to 45 ° Angle is set, and can give full play to the gravitional force between dispersion machine 1 and grinder 3, and the inner wall of pipeline 25 is by smooth Technique grinding process so that ore can be smoothly transferred in dispersion machine 1 by the effect of gravity, avoid generating in transmittance process The problems such as blocking or prolonging resistance;It is interconnected between grinder discharge port 24 and dispersion machine inlet 10 by pipeline 25, by pipe Road 25 is interconnected, and can be conveyed through grinder 3 treated ore with effective and safe.
In summary:Ore self-loopa dispersion, the grinding all-in-one machine, by by dispersion machine 1, inclination angle transport mechanism 2 and grinding 3 three groups of mechanisms of grinding machine are connected with the function of reaching circular integration;The larger ore of volume is filtered out by dispersion machine 1, via Inclination angle transport mechanism 2 is sent to grinder 3 and is ground processing, and through being sent by pipeline 25 to dispersion machine 1 second is carried out after ground Secondary screening can effectively further refine ore, screen, reprocessing, so as to reach obtain ore precision and Yield rate;3 three groups of dispersion machine 1, inclination angle transport mechanism 2 and grinder mechanisms are connected to reach the function that moves in circles, and reduce The unnecessary equipment loss of machine and energy loss on production line;Mechanism integration can be appropriate reduction operator in life It hovers in producing line, further specification is kept the safety in production, and avoids the possibility of part industrial injury.
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 (6)

1. a kind of ore self-loopa dispersion, grinding all-in-one machine, including dispersion machine (1), inclination angle transport mechanism (2) and grinder (3), It is characterized in that:The whole lower end fixed setting dispersion machine column (28) of the dispersion machine (1), dispersion machine column pass through between (28) Dispersion machine crossbeam (29) is attached;The first motor of installation (4) and speed reducer (5) on the left of dispersion machine (1) fuselage, the first electricity Machine (4) output shaft is connect with speed reducer (5) by belt transmission, speed reducer (5) output axis connection gear wheel (6), gear wheel (6) Gear teeth meshing have first axle (7);The outer end of the first axle (7) is equipped with cartridge type sieve nest (8), and first axle (7) is applied in In the cavity of cartridge type sieve nest (8), helical blade (9), helical blade (9) and first axle are also equipped in the front end of first axle (7) (7) fixed welding;Dispersion machine (1) the fuselage upper right corner is provided with dispersion machine inlet (10) and dispersion machine overflow launder (11), Dispersion machine (1) fuselage lower left corner setting dispersion machine discharge port (12) and the lower mine-carrying groove (13) of sieve sieve the discharging of lower mine-carrying groove (13) The lower end of mouth is correspondingly arranged on inclination angle transport mechanism (2);The second motor of setting (14) on the left of the inclination angle transport mechanism (2), the Two motors (14) are driven by second gear (15) band angle of dynamical inclination transport mechanism (2), fixed on the downside of inclination angle transport mechanism (2) Carrier roller frame (16) is installed;Carrier roller frame (16) the bottom welding bracing frame (17), inclination angle transport mechanism are arranged at intervals with rolling on (2) Cylinder (18), and the identical roller of multiple shapes, size (19) is installed between two adjacent rollers (18);The inclination angle transport mechanism (2) discharge port of tail end is also correspondingly arranged on grinder (3);
Grinder (3) the fuselage lower end is equipped with grinder crossbeam (26), and grinder crossbeam (26) passes through grinder column (27) It is fixed on supporting rack (17);The fuselage of the grinder (3) is cylinder type, and grinding machine inlet (20) is provided on fuselage, Grinding machine inlet (20) is connected with inclination angle transport mechanism (2) end by conveying plate, has been also extended through in the cavity of grinder (3) Second axis (21), the second axis (21) are divided into two groups and are installed in parallel in grinder (3), and the end face over-assemble of the second axis (21) has The identical roller of a pair of of model (22) is also socketed with wheel disc (30) in one end of the second axis (21);Under grinder (3) fuselage Side right end is provided with third motor (23), third motor (23) on grinder crossbeam (26), third motor (23) it is defeated Shaft is also sequentially connected by the wheel disc (30) on belt and the second axis (21), is also set up on the left of grinder (3) fuselage lower end There is grinder discharge port (24), grinder discharge port (24) is by the pipeline (25) of tilting with disperseing machine inlet (10) phase Even.
2. a kind of ore self-loopa dispersion according to claim 1, grinding all-in-one machine, it is characterised in that:The inclination angle passes It is common conveying leather machine belting to send the conveyer belt in mechanism (2).
3. a kind of ore self-loopa dispersion according to claim 1, grinding all-in-one machine, it is characterised in that:The grinder The angle of inclination of pipeline (25) set between discharge port (24) and dispersion machine inlet (10) is 30 ° to 45 °, and pipeline (25) Inner wall pass through smooth technique grinding process.
4. a kind of ore self-loopa dispersion according to claim 1, grinding all-in-one machine, it is characterised in that:The grinder (3) the identical roller (22) of a pair of of model of internal installation, roller (22) gap are 5cm to 10cm.
5. a kind of ore self-loopa dispersion according to claim 1, grinding all-in-one machine, it is characterised in that:The grinder It is interconnected between discharge port (24) and dispersion machine inlet (10) by pipeline (25).
6. a kind of ore self-loopa dispersion according to claim 1, grinding all-in-one machine, it is characterised in that:The inclination angle passes Mechanism (2) is sent to be spliced by the conveyer belt of two sections of different lengths, and the conveyer belt of two sections of different lengths is inclined with 135 ° of inclination angle Tiltedly setting.
CN201611190710.0A 2016-12-21 2016-12-21 A kind of ore self-loopa dispersion, grinding all-in-one machine Pending CN108212446A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611190710.0A CN108212446A (en) 2016-12-21 2016-12-21 A kind of ore self-loopa dispersion, grinding all-in-one machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611190710.0A CN108212446A (en) 2016-12-21 2016-12-21 A kind of ore self-loopa dispersion, grinding all-in-one machine

Publications (1)

Publication Number Publication Date
CN108212446A true CN108212446A (en) 2018-06-29

Family

ID=62650796

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611190710.0A Pending CN108212446A (en) 2016-12-21 2016-12-21 A kind of ore self-loopa dispersion, grinding all-in-one machine

Country Status (1)

Country Link
CN (1) CN108212446A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110314760A (en) * 2019-06-25 2019-10-11 常州华伦热电有限公司 A kind of broken coal screening system
CN118204185A (en) * 2024-04-15 2024-06-18 沂水锦平矿产品有限公司 Mineral processing equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110314760A (en) * 2019-06-25 2019-10-11 常州华伦热电有限公司 A kind of broken coal screening system
CN110314760B (en) * 2019-06-25 2021-05-28 常州华伦热电有限公司 Crushed coal screening system
CN118204185A (en) * 2024-04-15 2024-06-18 沂水锦平矿产品有限公司 Mineral processing equipment

Similar Documents

Publication Publication Date Title
CN202848131U (en) Powdery material automatic bag-breaking discharge device for mine filling process
CN101804369B (en) Grain mill
CN112090740A (en) Building site is with quick screening gravel and sand equipment
CN108212446A (en) A kind of ore self-loopa dispersion, grinding all-in-one machine
CN206121820U (en) Husk rice system
CN203750607U (en) Crushing pulverizing equipment
CN108080281A (en) A kind of mining apparatus with screening function
CN111744758A (en) Multistage screening edulcoration device of building site gravel roll
CN111167564B (en) Raw ore crushing equipment for coal mining
CN109529998A (en) A kind of automation crusher of the coal mine with impurity elimination function
CN108166351A (en) A kind of fusion apparatus for pitch processing
CN208583390U (en) A kind of industry metallurgy raw material grinding device for facilitating adjusting
CN109675664A (en) A kind of ore self-loopa dispersion, grinding all-in-one machine
CN203764525U (en) Mining mineral aggregate filter sieve
CN206474262U (en) A kind of ore self-loopa is scattered, grinding all-in-one machine
CN106241194B (en) A kind of mine ore hoist
CN108187790A (en) A kind of movable type industrial chemicals screening disintegrating apparatus
CN109107690B (en) Iron ore sorting device
CN115501931A (en) Screening and waste-throwing device based on fine treatment of materials after ore crushing and application
CN106669898B (en) A kind of mineral smelting milling equipment
CN105170246B (en) Multi-functional circular cartridge type ore makes sand machine
CN107520034A (en) One kind circulation stone crusher
CN203830268U (en) Closed type automatic grinding and sieving machine
CN101948955A (en) Cylinder quenching and tempering screen for sintering ore
CN201770749U (en) Cylindrical thermal refining sieve for sinter ores

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180629