[go: up one dir, main page]

CN108128505A - A kind of canned food code-spraying equipment - Google Patents

A kind of canned food code-spraying equipment Download PDF

Info

Publication number
CN108128505A
CN108128505A CN201810137892.8A CN201810137892A CN108128505A CN 108128505 A CN108128505 A CN 108128505A CN 201810137892 A CN201810137892 A CN 201810137892A CN 108128505 A CN108128505 A CN 108128505A
Authority
CN
China
Prior art keywords
workpiece
turntable
conveyer belt
babinet
placing groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201810137892.8A
Other languages
Chinese (zh)
Inventor
赵静
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.)
Chengdu Pujiang Kexian Technology Co Ltd
Original Assignee
Chengdu Pujiang Kexian Technology 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 Chengdu Pujiang Kexian Technology Co Ltd filed Critical Chengdu Pujiang Kexian Technology Co Ltd
Priority to CN201810137892.8A priority Critical patent/CN108128505A/en
Publication of CN108128505A publication Critical patent/CN108128505A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/17Cleaning arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J3/00Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
    • B41J3/407Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
    • B41J3/4073Printing on three-dimensional objects not being in sheet or web form, e.g. spherical or cubic objects
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B61/00Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages
    • B65B61/26Auxiliary devices, not otherwise provided for, for operating on sheets, blanks, webs, binding material, containers or packages for marking or coding completed packages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G29/00Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/52Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Specific Conveyance Elements (AREA)

Abstract

The invention discloses a kind of canned food code-spraying equipments,Workpiece placing groove there are four being opened up on turntable two,And four workpiece placing grooves are angularly set on the circumference of turntable two,And it is arranged above workpiece feed cavity in the workpiece placing groove A notches of turntable two,And workpiece feed cavity is in hollow cylindrical structure,And the side at the top of workpiece feed cavity is provided with conveyer belt two,And one end of conveyer belt two and the cavity wall of workpiece feed cavity offset,The other end of conveyer belt two is arranged on the outside of babinet through the side wall of babinet,Workpiece placing groove B notches are arranged above gas pipeline,And the gas pipeline other end is arranged on the output terminal of air blower,And air blower fixation is erected at the top of babinet,And compression pump and control valve are additionally provided on gas pipeline,Conveyer belt one is provided with immediately below workpiece placing groove D notches,And rectangular channel of the conveyer belt one on babinet is arranged on the outside of babinet.

Description

A kind of canned food code-spraying equipment
Technical field
The present invention relates to a kind of food processing equipment technical field, specifically a kind of canned food code-spraying equipment.
Background technology
In canned food processing factory outer packing workshop, often need using code-spraying equipment, the code-spraying equipment course of work In, canned food is sent into below the spray gun of ink jet numbering machine by transmission belt, and code is sprayed onto on canned box by spray gun, and due to spray gun coding when needs Certain time interval is wanted, therefore it is required that when canned box reaches Burners Positions, conveyer belt must stop, and treat ability after the completion of coding Continue to transmit, influence the efficiency of coding, some code-spraying equipments attempt to reduce the mode of line speed, since spray gun is fixed , therefore relative velocity does not completely eliminate, the quality and efficiency of coding can all be affected, and therefore, it is necessary to design a kind of tank Food code-spraying equipment is filled, convenient for the quick coding of canned food, improves the coding efficiency of canned food.
Invention content
The purpose of the present invention is to provide a kind of canned food code-spraying equipment, to solve mentioned above in the background art ask Topic.
To achieve the above object, the present invention provides following technical solution:
A kind of canned food code-spraying equipment including babinet, rectangular channel, conveyer belt one, turntable one, pedestal, shaft one, motor, turns Axis two, cam, transverse slat, pushing block, turntable two, workpiece feed cavity, conveyer belt two, workpiece, air blower, gas pipeline, compression pump, control Valve processed, spray gun, coding chamber, position sensor, U-type groove and workpiece placing groove, one end of the shaft one are fixed at babinet On the bearing of pedestal, and turntable two is fixedly connected with, and motor is fixedly installed by motor mount in the other end of shaft one On pedestal, the output terminal of motor is connected with shaft two, and cam is provided in shaft two, and in cam by shaft coupling Transverse slat is provided with by welding on bottom surface, pushing block is provided in one end of transverse slat, the turntable one is fixedly installed by being keyed In shaft two, and in 90 degree of angles of circumference upper edge of turntable one etc. point setting there are four U-type groove, and between adjacent U-type groove It is attached by the circular arc of indent, and the interior concave arc on turntable one is smoothly connected, and U-shaped with the crescent circular arc on cam By clearance fit between the groove width and pushing block of slot, opened up on the turntable two there are four workpiece placing groove, and four workpiece are put It puts slot angularly to set on the circumference of turntable two, and workpiece is arranged above in the workpiece placing groove A notches of turntable two Feed cavity, and workpiece feed cavity is in hollow cylindrical structure, and the side at the top of workpiece feed cavity is provided with conveyer belt two, and One end of conveyer belt two and the cavity wall of workpiece feed cavity offset, and the other end of conveyer belt two is arranged on babinet through the side wall of babinet Outside, the workpiece placing groove B notches are arranged above gas pipeline, and the gas pipeline other end is arranged on air blower Output terminal, and air blower fixation is erected at the top of babinet, and compression pump and control valve are additionally provided on gas pipeline, institute The spray gun that is arranged above of workpiece placing groove C notches is stated, and spray gun is erected on babinet, and by the fixation of coding chamber in spray gun On be additionally provided with position sensor, be provided with conveyer belt one immediately below the workpiece placing groove D notches, and conveyer belt one runs through case Rectangular channel on body is arranged on the outside of babinet.
As further embodiment of the present invention:The cam is in crescent disc structure.
As further scheme of the invention:The pushing block circle of position column structure.
As further scheme of the invention:The workpiece placing groove semicircular in shape structure.
As further scheme of the invention:The internal diameter of the workpiece feed cavity is more than 5-10 millimeters of the outer diameter of workpiece.
As further scheme of the invention:The structure of the conveyer belt one and conveyer belt two is completely the same.
As further scheme of the invention:The lower section of the turntable two is provided with similar round pallet, and similar round support Disk position uncovered cylindrical cavity structure, and notch is offered on the similar round pallet below workpiece placing groove D notches, and transmit It is less than 1-2 millimeters of similar round pallet height with one zone face height.
Compared with prior art, the beneficial effects of the invention are as follows:The configuration of the present invention is simple, construction is novel, reasonable design, when It treats that the workpiece of coding is placed on conveyer belt two, the workpiece on conveyer belt two is made to pass through the workpiece that feed cavity enters on turntable two and is put It puts on the A notches of slot, makes pushing block that turntable one be driven to be rotated by motor driving cam, so as to make one drive shaft one of turntable Shaft two is driven to be rotated, so as to which the workpiece on the A notches of workpiece placing groove be made to enter on the B notches of workpiece placing groove, makes B Gas pipeline above notch is rinsed workpiece coding surface, then makes the work on the B notches of workpiece placing groove by rotation Part, which enters, carries out coding on the C notches of workpiece placing groove, after coding, then by rotating the work made on the C notches of workpiece placing groove Part enters the D notches lower conveyor belt one of workpiece placing groove, and workpiece is made to spread out of babinet through transmission belt one, and coding terminates, turntable two It and so on moves, makes the high degree of automation of code-spraying equipment, coding is more efficient, greatly improves the production effect of enterprise Benefit reduces the working strength of operating personnel.
Description of the drawings
Fig. 1 is a kind of structure diagram of canned food code-spraying equipment.
Fig. 2 is the structure diagram of a kind of canned food code-spraying equipment turntable one and cam.
Fig. 3 is a kind of structure diagram of canned food code-spraying equipment turntable two.
In figure:The round tray 2 of babinet 1, class, rectangular channel 3, conveyer belt 1, turntable 1, pedestal 6, shaft 1, motor 8, Shaft 29, cam 10, transverse slat 11, pushing block 12, turntable 2 13, workpiece feed cavity 14, conveyer belt 2 15, workpiece 16, air blower 17th, gas pipeline 18, compression pump 19, control valve 20, spray gun 21, coding chamber 22, position sensor 23, U-type groove 24, workpiece are placed Slot 25.
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.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of canned food code-spraying equipment, including babinet 1, the round tray of class 2nd, rectangular channel 3, conveyer belt 1, turntable 1, pedestal 6, shaft 1, motor 8, shaft 29, cam 10, transverse slat 11, pushing block 12, Turntable 2 13, workpiece feed cavity 14, conveyer belt 2 15, workpiece 16, air blower 17, gas pipeline 18, compression pump 19, control valve 20th, spray gun 21, coding chamber 22, position sensor 23, U-type groove 24 and workpiece placing groove 25, one end of the shaft 1, which is fixed, to be set It puts on the bearing of 1 pedestal 6 of babinet, and turntable 2 13 is fixedly connected with, and motor 8 passes through motor in the other end of shaft 1 Mounting base is fixed on pedestal 6, and the output terminal of motor 8 is connected with shaft 29, and set in shaft 29 by shaft coupling Cam 10 is equipped with, and transverse slat 11 is provided with by welding on the bottom surface of cam 10, one end of transverse slat 11 is provided with pushing block 12, Make pushing block 12 that turntable 1 be driven to be rotated by 8 driving cam 10 of motor, so as to make one 5 drive shaft of turntable, one 7 band turn Axis 2 13 is rotated, and so as to be rotated turntable 2 13, the rotation of turntable 2 13 is made more to stablize.
The turntable 1 is fixed in shaft 29, and by key connection in 90 degree of the circumference upper edge of turntable 1 Angle etc. point setting is attached, and on turntable 1 there are four U-type groove 24 between adjacent U-type groove 24 by the circular arc of indent Interior concave arc be smoothly connected, and pass through gap between the groove width of U-type groove 24 and pushing block 12 with the crescent circular arc on cam 10 Cooperation pushes the U-type groove 24 on turntable 1 convenient for pushing block 12, makes more to stablize in whole device rotation process.
It is opened up on the turntable 2 13 there are four workpiece placing groove 25, and four workpiece placing grooves 25 are in the circle of turntable 2 13 It is angularly set on week, and workpiece feed cavity 14, and work is arranged above in the workpiece placing groove 25A notches of turntable 2 13 Part feed cavity 14 is in hollow cylindrical structure, and is provided with conveyer belt 2 15, and transmit in the side at 14 top of workpiece feed cavity It offsets with 2 15 one end and the cavity wall of workpiece feed cavity 14, the other end of conveyer belt 2 15 is arranged on through the side wall of babinet 1 The outside of babinet 1 by the design of conveyer belt 2 15 and workpiece feed cavity 14, makes the degree of automation higher of whole device, together When make the coding efficiency of code-spraying equipment faster, while reduce the working strength of operating personnel.
The workpiece placing groove 25B notches are arranged above gas pipeline 18, and 18 other end of gas pipeline is set In the output terminal of air blower 17, and air blower 17 fixes the top for being erected at babinet 1, and pressure is additionally provided on gas pipeline 18 Contracting pump 19 and control valve 20,16 surface of workpiece that coding is treated by gas pipeline 18 are purged, and make code-spraying equipment coding more It is clear to add.
The workpiece placing groove 25C notches are arranged above spray gun 21, and spray gun 21 passes through 22 fixed frame of coding chamber It is located on babinet 1, and position sensor 23 is additionally provided on spray gun 21, convenient for the coding of workpiece 16.
Conveyer belt 1 is provided with immediately below the workpiece placing groove 25D notches, and conveyer belt 1 is on babinet 1 Rectangular channel 3 is arranged on the outside of babinet 1, and the workpiece 16 after coding is transported out babinet 1 by transmission belt 1, convenient for subsequently more Add 16 coding.
The cam 10 is in crescent disc structure.
The 12 circle of position column structure of pushing block.
The 25 semicircular in shape structure of workpiece placing groove.
The internal diameter of the workpiece feed cavity 14 is more than 5-10 millimeters of the outer diameter of workpiece 16, smoothly enters workpiece convenient for workpiece 16 Feed cavity 16.
The structure of the conveyer belt 1 and conveyer belt 2 15 is completely the same.
The lower section of the turntable 2 13 is provided with similar round pallet 2, and 2 uncovered cylindrical cavity structures of similar round pallet, And notch is offered on the similar round pallet 2 below workpiece placing groove 25D notches, and the zone face height of conveyer belt 1 is low In 1-2 millimeters of 2 height of similar round pallet, support protection is played to the workpiece 16 on turntable 2 13 in 25 notch of workpiece placing groove and is made With.
The present invention operation principle be:When the workpiece 16 for treating coding is placed on conveyer belt 2 15, make on conveyer belt 2 15 Workpiece 16 by feed cavity 14 enter turntable 2 13 on workpiece placing groove 25 A notches on, pass through 8 driving cam 10 of motor Make pushing block 12 that turntable 1 be driven to be rotated, so as to make one 5 drive shaft 1 of turntable that shaft 2 13 be driven to be rotated, so as to The workpiece 16 on the A notches of workpiece placing groove 25 is made to enter on the B notches of workpiece placing groove 25, makes the appendix above B notches Road 18 is rinsed 16 coding surface of workpiece, then the workpiece 16 on the B notches of workpiece placing groove 25 is made to enter work by rotation Coding is carried out on the C notches of part placing groove 25, after coding, then by rotating the workpiece 16 made on the C notches of workpiece placing groove 25 Into the D notches lower conveyor belt 1 of workpiece placing groove 25, workpiece 16 is made to spread out of babinet 1 through transmission belt 1, coding terminates, and turns Disk 2 13 and so on moves, and carries out the coding of next workpiece 16.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, It still can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is carried out etc. With replacing, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this Within the protection domain of invention.

Claims (7)

1. a kind of canned food code-spraying equipment, including babinet, rectangular channel, conveyer belt one, turntable one, pedestal, shaft one, motor, Shaft two, cam, transverse slat, pushing block, turntable two, workpiece feed cavity, conveyer belt two, workpiece, air blower, gas pipeline, compression pump, Control valve, spray gun, coding chamber, position sensor, U-type groove and workpiece placing groove, which is characterized in that one end of the shaft one is consolidated Surely it is arranged on the bearing of cabinet base, and turntable two is fixedly connected with, and motor is pacified by motor in the other end of shaft one Dress seat is fixed on pedestal, and the output terminal of motor is connected with shaft two by shaft coupling, and is provided in shaft two convex Wheel, and transverse slat is provided with by welding on the bottom surface of cam, pushing block is provided in one end of transverse slat, the turntable one passes through key Connection is fixed in shaft two, and the U-type groove there are four the settings of 90 degree angles of circumference upper edge of turntable one etc. point, and adjacent U-type groove between be attached by the circular arc of indent, and the crescent circular arc light on the interior concave arc on turntable one and cam Slip, and by clearance fit between the groove width of U-type groove and pushing block, opened up on the turntable two there are four workpiece placing groove, And four workpiece placing grooves are angularly set on the circumference of turntable two, and turntable two workpiece placing groove A notches just on Side is provided with workpiece feed cavity, and workpiece feed cavity is in hollow cylindrical structure, and the side setting at the top of workpiece feed cavity There is conveyer belt two, and one end of conveyer belt two and the cavity wall of workpiece feed cavity offset, the other end of conveyer belt two is through babinet Side wall is arranged on the outside of babinet, and the workpiece placing groove B notches are arranged above gas pipeline, and gas pipeline is another End is arranged on the output terminal of air blower, and air blower fixation is erected at the top of babinet, and pressure is additionally provided on gas pipeline Contracting pump and control valve, the workpiece placing groove C notches are arranged above spray gun, and spray gun is erected at by the fixation of coding chamber On babinet, and position sensor is additionally provided on spray gun, conveyer belt one is provided with immediately below the workpiece placing groove D notches, And rectangular channel of the conveyer belt one on babinet is arranged on the outside of babinet.
2. a kind of canned food code-spraying equipment according to claim 1, which is characterized in that the cam is in crescent disk Structure.
A kind of 3. canned food code-spraying equipment according to claim 1, which is characterized in that the pushing block circle of position cylinder knot Structure.
4. a kind of canned food code-spraying equipment according to claim 1, which is characterized in that the workpiece placing groove is in semicircle Shape structure.
A kind of 5. canned food code-spraying equipment according to claim 1, which is characterized in that the internal diameter of the workpiece feed cavity More than 5-10 millimeters of the outer diameter of workpiece.
6. a kind of canned food code-spraying equipment according to claim 1, which is characterized in that the conveyer belt one and conveyer belt Two structure is completely the same.
A kind of 7. canned food code-spraying equipment according to claim 1, which is characterized in that the lower section setting of the turntable two There are similar round pallet, and similar round pallet position uncovered cylindrical cavity structure, and the similar round below workpiece placing groove D notches Notch is offered on pallet, and the zone face height of conveyer belt one is less than 1-2 millimeters of similar round pallet height.
CN201810137892.8A 2018-02-11 2018-02-11 A kind of canned food code-spraying equipment Withdrawn CN108128505A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810137892.8A CN108128505A (en) 2018-02-11 2018-02-11 A kind of canned food code-spraying equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810137892.8A CN108128505A (en) 2018-02-11 2018-02-11 A kind of canned food code-spraying equipment

Publications (1)

Publication Number Publication Date
CN108128505A true CN108128505A (en) 2018-06-08

Family

ID=62431016

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810137892.8A Withdrawn CN108128505A (en) 2018-02-11 2018-02-11 A kind of canned food code-spraying equipment

Country Status (1)

Country Link
CN (1) CN108128505A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109014587A (en) * 2018-07-03 2018-12-18 佛山市易轩软件科技有限公司 A kind of Complex Different Shape multiposition laser marking device
CN110949774A (en) * 2019-12-10 2020-04-03 天津军奇箱包有限公司 Canned candy packing plant
CN111418995A (en) * 2020-05-22 2020-07-17 廖秋英 A lipstick mold pouring raw material equipment
CN112009820A (en) * 2020-08-17 2020-12-01 四川味滋美食品科技有限公司 Marking counting mechanism for composite seasoning oil packaging machine and using method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109014587A (en) * 2018-07-03 2018-12-18 佛山市易轩软件科技有限公司 A kind of Complex Different Shape multiposition laser marking device
CN110949774A (en) * 2019-12-10 2020-04-03 天津军奇箱包有限公司 Canned candy packing plant
CN110949774B (en) * 2019-12-10 2020-09-08 东阳市空想智能科技有限公司 Canned candy packing plant
CN111418995A (en) * 2020-05-22 2020-07-17 廖秋英 A lipstick mold pouring raw material equipment
CN112009820A (en) * 2020-08-17 2020-12-01 四川味滋美食品科技有限公司 Marking counting mechanism for composite seasoning oil packaging machine and using method thereof

Similar Documents

Publication Publication Date Title
CN108128505A (en) A kind of canned food code-spraying equipment
CN207843534U (en) A kind of canned food code-spraying equipment
CN204771933U (en) Grinding device of bearing
CN204802621U (en) Bearing autoloading and firing equipment
CN103948216B (en) Full-automatic shoe sole paint spraying machine
CN104003029A (en) Boxing machine paper box opening method and paper box opening mechanism
CN202388225U (en) Assembling equipment for lighter
CN206597647U (en) A kind of standard section of tower crane automatic spray apparatus
CN104193413B (en) A kind of ceramic spark plug blank glazing device
CN107052434A (en) Commercial air conditioner copper pipe cutting device
CN204058272U (en) A kind of ceramic coater
CN203854888U (en) Carton opening mechanism of carton packing machine
CN203845447U (en) Intelligent moving loader
CN203918789U (en) Sand-blasting machine
CN204034931U (en) Automatic spray-paint device
CN207696677U (en) A kind of timber processing feed device
CN104028402B (en) For enamel ware being carried out the decoration spraying equipment of spraying decoration process
CN102515498A (en) Pin cutting machine for spiral energy-saving lamp tube
WO2017212721A1 (en) Hole inner surface processing device and hole inner surface processing method
CN207592802U (en) A kind of high-frequency vibration planker knife rest
CN206514692U (en) A kind of special feed device of intermediate frequency furnace
CN204735858U (en) Welded chain chain link welding set
CN208714795U (en) A kind of ecology, which is exempted to paint solid wood board marking, is integrally machined device
CN207189287U (en) Numerically controlled lathe
CN208592924U (en) A kind of timber opens panel assembly

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
WW01 Invention patent application withdrawn after publication

Application publication date: 20180608

WW01 Invention patent application withdrawn after publication