CN106395423A - Automatically telescopic belt conveyer for loading and unloading machine - Google Patents

Automatically telescopic belt conveyer for loading and unloading machine Download PDF

Info

Publication number
CN106395423A
CN106395423A CN201611139620.9A CN201611139620A CN106395423A CN 106395423 A CN106395423 A CN 106395423A CN 201611139620 A CN201611139620 A CN 201611139620A CN 106395423 A CN106395423 A CN 106395423A
Authority
CN
China
Prior art keywords
loading
platform
unloading platform
telescopic belt
unloading
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
CN201611139620.9A
Other languages
Chinese (zh)
Inventor
商积童
任帅
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.)
Suzhou Shuangqi Automation Equipment Co Ltd
Original Assignee
Suzhou Shuangqi Automation Equipment 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 Suzhou Shuangqi Automation Equipment Co Ltd filed Critical Suzhou Shuangqi Automation Equipment Co Ltd
Priority to CN201611139620.9A priority Critical patent/CN106395423A/en
Publication of CN106395423A publication Critical patent/CN106395423A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B65G67/00Loading or unloading vehicles
    • B65G67/02Loading or unloading land vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Framework For Endless Conveyors (AREA)

Abstract

The invention discloses an automatically telescopic belt conveyer for a loading and unloading machine. The automatically telescopic belt conveyer comprises a rack, a driving device and a transmission device, wherein a stretching end of the transmission device is arranged on a fixed seat; a conveyable loading and unloading platform which rotates up and down is hinged to the fixed seat; a conveyer belt is arranged on the conveyable loading and unloading platform; an electric roller which controls conveying of the conveyer belt is arranged on a rotating end of the conveyable loading and unloading platform; a hydraulic power mechanism, a rotating driving mechanism and a hydraulic cylinder which control the conveyable loading and unloading platform are arranged at the bottom end of the fixed seat; the hydraulic power mechanism comprises a hydraulic pump, a motor, a valve block and an electromagnetic valve; one end of the hydraulic cylinder is fixed to the fixed seat; the other end of the hydraulic cylinder is fixed to the bottom end of the conveyable loading and unloading platform; the hydraulic cylinder controls up-down swinging of the conveyable loading and unloading platform through the hydraulic pump and the electromagnetic valve; a control switch is arranged on one side of the conveyable loading and unloading platform; and the control switch comprises a lifting switch, a telescopic switch, a start-stop switch and an emergency stop switch. According to the automatically telescopic belt conveyer, the angle of the loading and unloading machine can be adjusted, and the utilization process is not limited.

Description

A kind of automatic telescopic belt Loader conveyor
Technical field
The present invention relates to automation equipment application, more particularly, to a kind of automatic telescopic belt Loader conveyor.
Background technology
The conveyer being presently used for loading-unloading vehicle is generally used for the occasions such as logistics center, enterprise's storage, express delivery, airport, in goods During thing carrying and transport, need great flexibility it is desirable to carrying and time of delivery are short, efficiency high, and material flow industry More and more flourishing, and car loading is also increasing, causes the workload of the loading-unloading vehicle of goods very big.Existing automatic telescopic skin Band Loader conveyor is it is achieved that convey while flexible, but it does not possess the angle device at regulation loading-unloading vehicle end, causes it can not Carry out the regulation of loading-unloading vehicle angle according to actual needs, using being restricted very much.
Content of the invention
For overcoming disadvantages mentioned above, it is an object of the invention to provide a kind of automatic telescopic belt Loader conveyor, to reach To possessing the angle adjusting loading-unloading vehicle end, using the unrestricted purpose of process.
In order to solve above-mentioned technical problem, the present invention provides a kind of automatic telescopic belt Loader conveyor, including frame, Driving means and the transmission device of Multi-section retractable, described transmission device nested encryptions successively, the external part of described transmission device Be provided with fixed seat, described fixed seat is hinged with rotate upwardly and downwardly can Transport loading & unloading platform, described can be on Transport loading & unloading platform It is provided with conveyer belt, described the turning end of Transport loading & unloading platform can be provided with the motorized pulleys controlling described tape transport, institute State fixed seat bottom be provided with control described can the hydraulic power mechanism of Transport loading & unloading platform, rotary motion mechanism and hydraulic cylinder, Described hydraulic power mechanism includes hydraulic pump, motor, valve block and magnetic valve, and described rotary motion mechanism includes revolution driving and control Make the motor reducing motor of its rotation, described revolution driving drives under the drive of motor reducing motor described can Transport loading & unloading flat Platform left rotation and right rotation, described hydraulic cylinder one end is fixed in fixed seat, the other end be fixed on can Transport loading & unloading platform bottom, described Hydraulic pump is connected with described hydraulic cylinder by hydraulic oil pipe, and described hydraulic cylinder passes through hydraulic pump and solenoid valve control can convey dress Unload swinging up and down of platform, described the side of Transport loading & unloading platform can be provided with controlling switch, described controlling switch includes lifting Switch, telescoping switch, start stop switch and emergency stop switch.By increasing by about one angle adjustable at the loading-unloading vehicle end of transmission device Can Transport loading & unloading platform, using hydraulic pressure control realization its adjust loading-unloading vehicle end can Transport loading & unloading platform angle purpose, Make it using more extensive, unrestricted, and can be carried out suitably according to the size of goods, the height of handling goods and angle Regulation, be more beneficial for the handling of goods, be more efficiently completed loading-unloading vehicle work.
Further, motor is integrated in inside it by described motorized pulleys, and structure is simple, easy to maintenance, and lighter in weight.
Further, described can be minus 25 ° to 90 ° by the angular range that swings up and down of Transport loading & unloading platform, left rotation and right rotation Angle is left 20 ° and arrives right 20 °, both can up-down adjustment angle, can be finely adjusted left and right again, meet all of vehicle on market, can Reach more humane entrucking position, meet Human Engineering Principle, be more beneficial for the handling of goods.
Further, described hydraulic power mechanism also includes a pressure retaining valve, described magnetic valve is provided with manual adjust by Button, what the pressure holding function of pressure retaining valve can make loading/unloading platform long-time stable is in a certain working condition without slowly falling, and gives Loading-unloading vehicle causes to perplex, and the manual regulation button of magnetic valve can manually operated when power is off carry out can the returning of Transport loading & unloading platform Fall, hydraulic power mechanism can also coordinate hydraulic cylinder to reach different height entrucking personnel optimal entrucking height simultaneously, reduces Its labour intensity, cost-effective.
Further, described revolution driving is in worm and gear drive-type, and its own has latching characteristics, and latching characteristics can Under powering-off state, can Transport loading & unloading platform will not be freely rotatable because left and right is uneven.
Further, described the end of Transport loading & unloading platform can be provided with LED illumination lamp, LED illumination lamp can be in container Use in counter, illumination is provided.
Further, described can Transport loading & unloading platform end bottom hinged be provided with people from station platform, facilitate the dress of personnel Unload.
Further, described people from station platform is set to folding, passes through connecting rod between described fixed seat and people from station platform Mechanism connect, folding people from station platform can make under the drive of linkage can Transport loading & unloading platform in the shape rising or falling The people that still can stand under state is loaded and unloaded.
Further, described people from station platform is folded by nitrogen spring, and nitrogen spring folds and can reach more quickly more Labour-saving effect.
Further, described linkage parallelogram shape, it is ensured that station people's platform constantly keeps horizontality, is not sent out Life crooked it is ensured that the safety of personnel and steadily.
Further, described people from station platform is provided with distance detection sensor, transmission be can ensure that using photoelectric sensor Device when stretching before stopping action before will not hit on goods, protection personnel and product.
Further, two sides of described people from station platform are additionally provided with handrail, are easy to the safety of protection personnel.
Brief description
Fig. 1 be the present embodiment can Transport loading & unloading plateau levels state structural representation;
Fig. 2 be the present embodiment people from station platform open can Transport loading & unloading platform peak structural representation;
Fig. 3 be the present embodiment people from station platform close can Transport loading & unloading platform minimum point structural representation;
Fig. 4 is that people from station platform closing of the present embodiment can the standby structural representation of Transport loading & unloading platform peak;
Fig. 5 is the overlooking the structure diagram of the present embodiment;
Fig. 6 is the overlooking the structure diagram of people from station platform of the present embodiment;
Fig. 7 is the overall use state structural representation of the present embodiment;
Fig. 8 is the structural representation of the use state of the present embodiment;
In figure:1- transmission device;2- fixed seat;3- can Transport loading & unloading platform;4- motorized pulleys;5- hydraulic power mechanism;6- returns Turn drive mechanism;7- hydraulic cylinder;8- hydraulic pump;9- magnetic valve;10- pressure retaining valve;11- revolution driving;12- motor reducing motor; 13- controlling switch;14-LED illuminating lamp;15- nitrogen spring;16- people from station platform;17- linkage;18- distance detection sensing Device.
Specific embodiment
Below in conjunction with the accompanying drawings presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention is made apparent clearly defining.
Referring to shown in accompanying drawing 1-8, a kind of automatic telescopic belt Loader conveyor, including frame, driving means and more piece Telescopic transmission device 1, transmission device 1 nested encryptions successively, the external part of transmission device 1 is provided with fixed seat 2, fixed seat Be hinged with 2 rotate upwardly and downwardly can Transport loading & unloading platform 3, the conveying for conveying articles can be provided with Transport loading & unloading platform 3 Band, can Transport loading & unloading platform 3 turning end be provided with control tape transport motorized pulleys 4, fixed seat 2 bottom is provided with control System can the hydraulic power mechanism 5 of Transport loading & unloading platform 3, rotary motion mechanism 6 and hydraulic cylinder 7, hydraulic power mechanism 5 includes hydraulic pressure Pump 8, motor, valve block, magnetic valve 9 and pressure retaining valve 10, magnetic valve 9 is provided with manual regulation button, and rotary motion mechanism 6 includes Revolution driving 11 in worm and gear drive-type and the motor reducing motor 12 controlling its rotation, revolution driving 11 is slowed down in motor Under the drive of motor 12 driving can Transport loading & unloading platform 3 left rotation and right rotation, the angle rotating around is left 20 ° and arrives right 20 °, revolution 11 are driven itself to have latching characteristics, hydraulic cylinder 7 one end is fixed in fixed seat 2, and the other end is fixed on can Transport loading & unloading platform 3 Bottom, hydraulic pump 8 is connected with hydraulic cylinder 7 by hydraulic oil pipe, hydraulic cylinder 7 passes through hydraulic pump 8 and magnetic valve 9 control can be defeated Send swinging up and down of loading/unloading platform 3, the angular range that it rotates upwardly and downwardly be minus 25 ° to 90 °, can Transport loading & unloading platform 3 side It is provided with controlling switch 13, controlling switch 13 includes direction switch, telescoping switch, start stop switch and emergency stop switch, can convey dress The end unloading platform 3 is provided with LED illumination lamp 14, is easy to illuminate.
Can Transport loading & unloading platform 3 end bottom hinged be provided with nitrogen spring 15 folding foldable people from station Platform 16, is connected by linkage 17 between fixed seat 2 and people from station platform 16, linkage 17 parallelogram shape, really Protect people from station platform 16 and constantly keep horizontality, two sides of people's platform 16 of standing are additionally provided with handrail 18.
Stand and the distance detection sensor 19 of photo-electric is additionally provided with people's platform 16.
Embodiment of above only technology design to illustrate the invention and feature, its object is to allow and is familiar with technique People understands present disclosure and is carried out, and can not be limited the scope of the invention with this, all spiritual according to the present invention Equivalence changes or modification that essence is done, all should cover within the scope of the present invention.

Claims (10)

1. a kind of automatic telescopic belt Loader conveyor, including the transmission device of frame, driving means and Multi-section retractable, institute State transmission device successively nested encryptions it is characterised in that:The external part of described transmission device is provided with fixed seat, described fixed seat On be hinged with rotate upwardly and downwardly can Transport loading & unloading platform, described can be provided with conveyer belt on Transport loading & unloading platform, described convey The turning end of loading/unloading platform is provided with the motorized pulleys controlling described tape transport, and described fixed seat bottom is provided with control institute State can the hydraulic power mechanism of Transport loading & unloading platform, rotary motion mechanism and hydraulic cylinder, described hydraulic power mechanism includes hydraulic pressure Pump, motor, valve block and magnetic valve, the motor reducing motor that described rotary motion mechanism includes revolution driving and controls it to rotate, Described revolution driving drive under the drive of motor reducing motor described can Transport loading & unloading platform left rotation and right rotation, described hydraulic cylinder one End be fixed in fixed seat, the other end be fixed on can Transport loading & unloading platform bottom, described hydraulic pump pass through hydraulic oil pipe and institute State hydraulic cylinder to be connected, described hydraulic cylinder pass through hydraulic pump and solenoid valve control can the swinging up and down of Transport loading & unloading platform, described The side of Transport loading & unloading platform can be provided with controlling switch, described controlling switch includes direction switch, telescoping switch, start stop switch And emergency stop switch.
2. a kind of automatic telescopic belt Loader conveyor according to claim 1, its characteristic is, described conveys dress Unload the angular range that platform swings up and down and be minus 25 ° to 90 °, the angle of left rotation and right rotation is left 20 ° and arrives right 20 °.
3. a kind of automatic telescopic belt Loader conveyor according to claim 1, its characteristic is, described hydraulic power Mechanism also includes a pressure retaining valve, and described magnetic valve is provided with manual regulation button.
4. a kind of automatic telescopic belt Loader conveyor according to claim 1, its characteristic is, described revolution driving In worm and gear drive-type, and its own has latching characteristics.
5. a kind of automatic telescopic belt Loader conveyor according to claim 1, its characteristic is, described conveys dress The end unloading platform is provided with LED illumination lamp.
6. a kind of automatic telescopic belt Loader conveyor according to claim 1, its characteristic is, described conveys dress Unload platform end bottom hinged be provided with people from station platform.
7. a kind of automatic telescopic belt Loader conveyor according to claim 6, its characteristic is, described people from station platform It is set to folding, be connected by linkage between described fixed seat and people from station platform.
8. a kind of automatic telescopic belt Loader conveyor according to claim 7, its characteristic is, described people from station platform Folded by nitrogen spring.
9. a kind of automatic telescopic belt Loader conveyor according to claim 7, its characteristic is, described linkage Parallelogram shape is it is ensured that station people's platform constantly keeps horizontality.
10. a kind of automatic telescopic belt Loader conveyor according to claim 6, its characteristic is, described people from station puts down Distance detection sensor is provided with platform.
CN201611139620.9A 2016-12-12 2016-12-12 Automatically telescopic belt conveyer for loading and unloading machine Pending CN106395423A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611139620.9A CN106395423A (en) 2016-12-12 2016-12-12 Automatically telescopic belt conveyer for loading and unloading machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611139620.9A CN106395423A (en) 2016-12-12 2016-12-12 Automatically telescopic belt conveyer for loading and unloading machine

Publications (1)

Publication Number Publication Date
CN106395423A true CN106395423A (en) 2017-02-15

Family

ID=58085385

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611139620.9A Pending CN106395423A (en) 2016-12-12 2016-12-12 Automatically telescopic belt conveyer for loading and unloading machine

Country Status (1)

Country Link
CN (1) CN106395423A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107187899A (en) * 2017-07-25 2017-09-22 江苏冠超物流科技有限公司 Semi-automatic easing gear and delivering device
CN107814143A (en) * 2017-12-05 2018-03-20 苏州双祺自动化设备有限公司 A kind of operation platform in Extensible belt conveyor
CN107985157A (en) * 2017-12-18 2018-05-04 湖南三德科技股份有限公司 A kind of sample bucket transport carriage
CN109720806A (en) * 2018-12-29 2019-05-07 大连佳林设备制造有限公司 Drawer type tire conveyer
CN111137653A (en) * 2020-04-03 2020-05-12 斯坦德机器人(深圳)有限公司 Logistics robot equipment and carrying method
CN111717809A (en) * 2020-06-30 2020-09-29 南京工程学院 Storage crane based on parallelogram mechanism
CN112520446A (en) * 2021-01-13 2021-03-19 舟山利远机械有限公司 Automatic loading and unloading device for container
CN113173434A (en) * 2021-05-20 2021-07-27 浙江微通智能科技有限公司 Automatic change loading equipment
CN113365807A (en) * 2019-01-18 2021-09-07 鲍勃斯脱格伦兴股份公司 Lifting device for working table of lithographic plate laminating machine
CN114426212A (en) * 2020-10-29 2022-05-03 唐山海容机器人应用技术研究院 Automatic loading and unloading robot for bagged goods
CN114655654A (en) * 2022-03-29 2022-06-24 苏州双祺自动化设备有限公司 Automatic loading and unloading mechanism for label box

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5902089A (en) * 1997-02-21 1999-05-11 Sinn; Steven C. Poultry loading apparatus
EP1531136A1 (en) * 2003-11-11 2005-05-18 Karl Deininger Device for loading of objects in a transport container
WO2010114202A1 (en) * 2009-04-01 2010-10-07 세창엔터프라이즈(주) Telescopic conveyor
GB2470557A (en) * 2009-05-26 2010-12-01 Logan Teleflex Conveyor combination with moveable offloading conveyor
CN202687546U (en) * 2012-06-29 2013-01-23 嘉兴新拓自动化装备有限公司 Extensible car loader
CN104444416A (en) * 2014-11-27 2015-03-25 济宁祥瑞工程机械有限公司 Vehicle-mounted belt telescopic loader
CN205419149U (en) * 2016-03-17 2016-08-03 苏州双祺自动化设备有限公司 Automatic lift swing mechanism
WO2016170308A1 (en) * 2015-04-23 2016-10-27 Sovex Limited Telescopic boom conveyor with operator platform
CN206265905U (en) * 2016-12-12 2017-06-20 苏州双祺自动化设备有限公司 A kind of automatic telescopic belt Loader conveyor

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5902089A (en) * 1997-02-21 1999-05-11 Sinn; Steven C. Poultry loading apparatus
EP1531136A1 (en) * 2003-11-11 2005-05-18 Karl Deininger Device for loading of objects in a transport container
WO2010114202A1 (en) * 2009-04-01 2010-10-07 세창엔터프라이즈(주) Telescopic conveyor
GB2470557A (en) * 2009-05-26 2010-12-01 Logan Teleflex Conveyor combination with moveable offloading conveyor
CN202687546U (en) * 2012-06-29 2013-01-23 嘉兴新拓自动化装备有限公司 Extensible car loader
CN104444416A (en) * 2014-11-27 2015-03-25 济宁祥瑞工程机械有限公司 Vehicle-mounted belt telescopic loader
WO2016170308A1 (en) * 2015-04-23 2016-10-27 Sovex Limited Telescopic boom conveyor with operator platform
CN205419149U (en) * 2016-03-17 2016-08-03 苏州双祺自动化设备有限公司 Automatic lift swing mechanism
CN206265905U (en) * 2016-12-12 2017-06-20 苏州双祺自动化设备有限公司 A kind of automatic telescopic belt Loader conveyor

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107187899A (en) * 2017-07-25 2017-09-22 江苏冠超物流科技有限公司 Semi-automatic easing gear and delivering device
CN107814143A (en) * 2017-12-05 2018-03-20 苏州双祺自动化设备有限公司 A kind of operation platform in Extensible belt conveyor
CN107814143B (en) * 2017-12-05 2024-05-31 苏州双祺自动化设备有限公司 Operation platform for telescopic belt conveyor
CN107985157A (en) * 2017-12-18 2018-05-04 湖南三德科技股份有限公司 A kind of sample bucket transport carriage
CN107985157B (en) * 2017-12-18 2023-07-14 湖南三德科技股份有限公司 Sample barrel transfer trolley
CN109720806A (en) * 2018-12-29 2019-05-07 大连佳林设备制造有限公司 Drawer type tire conveyer
CN113365807B (en) * 2019-01-18 2022-11-25 鲍勃斯脱格伦兴股份公司 Lifting device for a table of a lithographic plate laminating machine
CN113365807A (en) * 2019-01-18 2021-09-07 鲍勃斯脱格伦兴股份公司 Lifting device for working table of lithographic plate laminating machine
US11426988B2 (en) 2019-01-18 2022-08-30 Bobst Grenchen Ag Lifting device for a table of a litho laminating machine
CN111137653A (en) * 2020-04-03 2020-05-12 斯坦德机器人(深圳)有限公司 Logistics robot equipment and carrying method
CN111717809A (en) * 2020-06-30 2020-09-29 南京工程学院 Storage crane based on parallelogram mechanism
CN114426212A (en) * 2020-10-29 2022-05-03 唐山海容机器人应用技术研究院 Automatic loading and unloading robot for bagged goods
CN112520446A (en) * 2021-01-13 2021-03-19 舟山利远机械有限公司 Automatic loading and unloading device for container
CN113173434A (en) * 2021-05-20 2021-07-27 浙江微通智能科技有限公司 Automatic change loading equipment
CN114655654A (en) * 2022-03-29 2022-06-24 苏州双祺自动化设备有限公司 Automatic loading and unloading mechanism for label box
CN114655654B (en) * 2022-03-29 2024-05-14 苏州双祺自动化设备有限公司 Automatic loading and unloading mechanism for box

Similar Documents

Publication Publication Date Title
CN106395423A (en) Automatically telescopic belt conveyer for loading and unloading machine
CN105883375B (en) A kind of two-way charging crane of rotating disk transition type
CN206265905U (en) A kind of automatic telescopic belt Loader conveyor
CN106080713A (en) A kind of Intelligent transport car for cargo handling and carrying
CN106586446A (en) Material conveying device
CN104803213A (en) Turning belt conveyor
CN106629092A (en) Amplitude-variable extensible belt turning conveying bidirectional loading-unloading machine
CN105905581A (en) Rotating disk transition type bidirectional loading and unloading machine
CN205312567U (en) Two -way loader of carousel transition type
CN105035651B (en) Novel movable feeding and conveying device
CN208470935U (en) A kind of swing arm conveying mechanism shunting pipeline
CN102398761A (en) Angle-adjustable telescopic rubber belt conveyor
CN202953505U (en) Material conveyor
CN207450981U (en) A kind of belt conveyor of the mobile folding liftable with rib
CN101955069A (en) Movable conveyor
CN205312568U (en) Two -way loader of carousel transition type
CN206345473U (en) A kind of multistage portable binning machine
CN206395406U (en) A kind of band transports the plane conveyor of structure
CN204917079U (en) Automatic conveyor of material dish
CN209684890U (en) A kind of lift unloading unit
CN214844526U (en) Special conveying device for material compression resistance detection device
CN111847324B (en) Portable lifting conveying vehicle
CN109808912A (en) A kind of airport vehicle-mounted telescopic conveyer
CN208345171U (en) Double amplitude variation type conveyers
CN205873088U (en) Lifting conveyor

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20170215

RJ01 Rejection of invention patent application after publication