CN112985032A - Hardware component conveying and drying device - Google Patents

Hardware component conveying and drying device Download PDF

Info

Publication number
CN112985032A
CN112985032A CN202110258453.4A CN202110258453A CN112985032A CN 112985032 A CN112985032 A CN 112985032A CN 202110258453 A CN202110258453 A CN 202110258453A CN 112985032 A CN112985032 A CN 112985032A
Authority
CN
China
Prior art keywords
conveyer belt
screen
conveyor belt
hardware
air
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Withdrawn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
CN202110258453.4A
Other languages
Chinese (zh)
Inventor
吴青青
周双红
姚晨
张俊起
周昀
李会科
汪诗琪
其他发明人请求不公开姓名
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.)
Jiangsu Normal University
Original Assignee
Jiangsu Normal University
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 Jiangsu Normal University filed Critical Jiangsu Normal University
Priority to CN202110258453.4A priority Critical patent/CN112985032A/en
Publication of CN112985032A publication Critical patent/CN112985032A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B15/00Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
    • F26B15/10Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
    • F26B15/12Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined
    • F26B15/18Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions the lines being all horizontal or slightly inclined the objects or batches of materials being carried by endless belts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001Drying-air generating units, e.g. movable, independent of drying enclosure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001Handling, e.g. loading or unloading arrangements
    • F26B25/003Handling, e.g. loading or unloading arrangements for articles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/02Applications of driving mechanisms, not covered by another subclass
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/04Agitating, stirring, or scraping devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

A hardware conveying and drying device comprises a screen conveyor belt for conveying hardware and a drying box arranged outside the screen conveyor belt and used for drying the hardware, wherein windows for hardware to enter and exit are arranged at two ends of the drying box corresponding to the screen conveyor belt, a curtain door is fixedly installed at the window of the drying box, and the drying box comprises a lower box body, a window plate and an upper box body which are distributed from bottom to top; set up horizontal aviation baffle through the below at screen conveyer belt, consequently can improve hot-blast drying efficiency, reduce the heat energy loss, set up vibrating motor in screen conveyer belt's inside simultaneously, vibrating motor can drive screen conveyer belt vibrations from top to bottom, makes driven hardware component upset beat on screen conveyer belt to can make hot-blast blowing more comprehensive, with hardware hot-blast drying, it is more thorough to dry.

Description

Hardware component conveying and drying device
Technical Field
The invention relates to the field of machinery, in particular to a hardware part conveying and drying device.
Background
Hardware component usually is by alloy material through processes machine-shaping such as cutting, polishing, hardware component after the shaping still need carry out surface treatment, need wash the part before the surface treatment process, dry hardware component after the washing to the going on of subsequent handling of being convenient for, present drying device is the stoving case usually, but the power consumption of stoving case is great, and hardware component is static on the conveyer belt in transportation process, because probably have complicated hole on the hardware, therefore the downthehole water that still probably remains behind the stoving.
Disclosure of Invention
In order to overcome the problems brought forward by the technical background, the invention provides a hardware part conveying and drying device.
The technical scheme of the invention is as follows: a hardware part conveying and drying device comprises a screen conveyor belt for conveying hardware parts and a drying box arranged outside the screen conveyor belt and used for drying the hardware parts, wherein two ends of the drying box are respectively provided with a window for hardware to enter and exit corresponding to the screen conveyor belt, a curtain door is fixedly arranged at the window of the drying box, the drying box comprises a lower box body, a window plate and an upper box body which are distributed from bottom to top, the lower box body and the upper box body are fixedly connected through the window plate, the bottom of the drying box is provided with a hot air blower, the hot air blower is fixedly arranged at the bottom of the lower box body, the output end of the hot air blower extends into the lower box body, a horizontal air guide plate is arranged in the lower box body along the conveying direction of the screen conveyor belt, and is positioned below the screen conveyor belt, the horizontal air deflector is fixedly connected with the lower box body, the output end of the air heater is hermetically connected with the horizontal air deflector, spiral air deflectors which are uniformly distributed and guide hot air to the lower surface of the screen conveyer belt are arranged at the top of the horizontal air deflector along the conveying direction of the screen conveyer belt, a vibration motor is arranged on the inner side of the screen conveyer belt and electrically connected with an external power supply, and an air guide top plate which guides the hot air to the upper surface of the screen conveyer belt is fixedly mounted at the top end inside the upper box body.
Preferably, the bottom of the screen conveyer belt is provided with a support frame for supporting the screen conveyer belt, and the screen conveyer belt is driven at the top of the support frame.
Preferably, the top of support frame is equipped with and is used for driving the driven conveyer belt driving motor of silk screen conveyer belt, conveyer belt driving motor with support frame fixed connection, conveyer belt driving motor and external power source electric connection.
Preferably, the spiral air deflector is a guide plate inclined spirally, the top of the spiral air deflector is provided with an air outlet, and the air outlet penetrates through the horizontal air deflector to be communicated with the hot air blower.
Preferably, the bottom of the air guide top plate is provided with a convex shunting guide plate, and two sides of the shunting guide plate are provided with semi-circular hot air circulation cavities.
Preferably, the top of support frame is close to the outside of screen conveyer belt is equipped with the crossbeam frame, the crossbeam frame with support frame fixed connection, the inboard of crossbeam frame is equipped with the shock dynamo mounting bracket, shock dynamo fixed mounting be in the top of shock dynamo mounting bracket, shock dynamo's output fixedly connected with lifts the board, the lifting board laminate in the inboard of screen conveyer belt.
Preferably, the window plate is a transparent acrylic plate, and the curtain door is a transparent PVC curtain.
Compared with the prior art, the invention has the beneficial effects that:
set up horizontal aviation baffle through the below at the screen conveyer belt, the top setting of horizontal aviation baffle is with the spiral aviation baffle of hot-blast direction screen conveyer belt lower surface, a hardware component for on the screen conveyer belt carries out hot-blast stoving, hot-blast behind the screen conveyer belt, continue the upward movement, downstream after colliding with the wind-guiding roof on the last box, blow the hardware component on the screen conveyer belt once more, consequently, can improve hot-blast drying efficiency, reduce the heat energy loss, vibrating motor has been set up in the inside of screen conveyer belt simultaneously, vibrating motor can drive screen conveyer belt vibrations from top to bottom, make driven hardware component upset on the screen conveyer belt beat, thereby can make hot-blast blow to more comprehensive, with hardware hot-blast drying, it is more thorough to dry.
Drawings
Fig. 1 is a schematic structural diagram of a hardware component conveying and drying device according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structural view of a hardware component conveying and drying device according to an embodiment of the present invention;
fig. 3 is a schematic top view of the spiral wind deflector and the wind outlet according to the embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a vibration motor and a screen belt according to an embodiment of the present invention;
in the above fig. 1-4, 1, the screen conveyer belt; 11. a support frame; 12. a conveyor belt drive motor; 13. a cross beam frame; 131. a vibration motor mounting rack; 2. a drying box; 21. a lower box body; 22. a window panel; 23. an upper box body; 3. a curtain door; 4. a hot air blower; 5. a horizontal air deflector; 51. a spiral wind deflector; 52. an air outlet; 6. vibrating a motor; 61. lifting the plate; 7. a wind guide top plate; 701. a hot air circulation chamber; 71. and a flow dividing guide plate.
The specific implementation mode is as follows:
the invention is further described below with reference to the accompanying drawings.
Examples
As shown in fig. 1-4, a hardware conveying and drying device includes a screen conveyor belt 1 for conveying hardware and a drying box 2 disposed outside the screen conveyor belt 1 for drying hardware, two ends of the drying box 2 corresponding to the screen conveyor belt 1 are both provided with windows for hardware to enter and exit, the window of the drying box 2 is fixedly provided with a curtain door 3, the drying box 2 includes a lower box 21, a window plate 22 and an upper box 23 distributed from bottom to top, the lower box 21 and the upper box 23 are fixedly connected through the window plate 22, the bottom of the drying box 2 is provided with a hot air blower 4, the hot air blower 4 is fixedly mounted at the bottom of the lower box 21, an output end of the hot air blower 4 extends into the lower box 21, a horizontal air guiding plate 5 is mounted inside the lower box 21 along a conveying direction of the screen conveyor belt 1, the horizontal air guiding plate 5 is located below the screen conveyor belt 1, and horizontal aviation baffle 5 and lower box 21 fixed connection, the output and the horizontal aviation baffle 5 sealing connection of air heater 4, the top of horizontal aviation baffle 5 is equipped with evenly distributed's the spiral aviation baffle 51 that leads hot-blast direction screen conveyer belt 1 lower surface along screen conveyer belt 1's direction of delivery, the inboard of screen conveyer belt 1 is equipped with vibrating motor 6, vibrating motor 6 and external power source electric connection, the inside top fixed mounting of upper box 23 has the wind-guiding roof 7 with hot-blast direction screen conveyer belt 1 upper surface.
In the embodiment, the drying box 2 is set as a combination of the lower box 21, the window plate 22 and the upper box 23, the bottom of the lower box 21 is provided with the air heater 4, the horizontal air deflector 5 is also provided, the top of the horizontal air deflector 5 is provided with the spiral air deflector 51 guiding hot air to the lower surface of the screen conveyer belt 1, the spiral air deflector is used for blowing the air heater 4 onto the screen conveyer belt 1 after being guided by the horizontal air deflector 5, and is used for drying the hardware parts on the screen conveyer belt 1 by hot air, the hot air continues to move upwards after passing through the screen conveyer belt 1, and moves downwards after colliding with the air deflector 7 on the upper box 23, and blows to the hardware parts on the screen conveyer belt 1 again, so that the drying efficiency of the hot air can be improved, the heat energy loss can be reduced, meanwhile, the vibration motor 6 is arranged inside the screen conveyer belt 1, and the vibration motor 6 can drive the screen, the turnover beating device has the advantages that the hardware parts driven on the screen conveyer belt 1 are overturned and jumped, so that hot air can be blown more comprehensively, and the hardware is dried by hot air more thoroughly.
Specifically, as shown in fig. 1 and fig. 2, a supporting frame 11 for supporting the screen conveyer belt 1 is arranged at the bottom of the screen conveyer belt 1, the screen conveyer belt 1 is driven at the top of the supporting frame 11, a conveyer belt driving motor 12 for driving the screen conveyer belt 1 to be driven is arranged at the top of the supporting frame 11, the conveyer belt driving motor 12 is fixedly connected with the supporting frame 11, the conveyer belt driving motor 12 is electrically connected with an external power supply, and when the screen conveyer belt 1 is used, the conveyer belt driving motor 12 drives the screen conveyer belt 1 to move, so that the hardware parts on the screen conveyer belt 1 can be driven to be directionally.
Specifically, as shown in fig. 2 and fig. 3, the spiral air deflector 51 is a spirally inclined guide plate, the top of the spiral air deflector 51 is provided with an air outlet 52, the air outlet 52 penetrates through the horizontal air deflector 5 to communicate with the air heater 4, the bottom of the air guide top plate 7 is provided with a convex diversion guide plate 71, two sides of the diversion guide plate 71 are provided with a semicircular hot air circulation cavity 701, the spiral air deflector 51 on the horizontal air deflector 5 can blow hot air blown by the air heater 4 onto the screen conveyor belt 1 after being guided by the horizontal air deflector 5, so as to dry the hardware parts on the screen conveyor belt 1 by hot air, the hot air continues to move upwards after passing through the screen conveyor belt 1, moves downwards after colliding with the air guide top plate 7 on the upper box 23, and blows again onto the hardware parts on the screen conveyor belt 1, thereby improving the drying efficiency of the hot air and reducing the heat loss.
Specifically, in fig. 4, the outside that the top of support frame 11 is close to screen conveyer 1 is equipped with crossbeam frame 13, crossbeam frame 13 and support frame 11 fixed connection, the inboard of crossbeam frame 13 is equipped with shock dynamo mounting bracket 131, shock dynamo 6 fixed mounting is at the top of shock dynamo mounting bracket 131, shock dynamo 6's output fixedly connected with lifts board 61, lifting board 61 laminates in screen conveyer 1's inboard, through setting up shock dynamo 6, when using, shock dynamo 6 drives and lifts board 61 up-and-down motion, thereby can make screen conveyer 1's the higher authority beat from top to bottom, make the hardware upset beat, can increase the drying efficiency of hardware.
Specifically, window board 22 is transparent ya keli board, and curtain door 3 is transparent PVC curtain, makes things convenient for the staff to observe the motion condition of carrying of hardware part in stoving case 2 insides.
The working principle of the invention is as follows: when in use, the screen conveyer belt 1 is driven to move by the conveyer belt driving motor 12, so that the hardware parts on the screen conveyer belt 1 can be driven to be directionally conveyed, the hardware parts to be dried are placed on the screen conveyer belt 1, the spiral air deflector 51 on the horizontal air deflector 5 can guide hot air blown out by the air heater 4 to be blown onto the screen conveyer belt 1 after the hot air is guided by the horizontal air deflector 5, so as to be used for hot air drying of the hardware parts on the screen conveyer belt 1, the hot air continues to move upwards after passing through the screen conveyer belt 1, and then moves downwards after colliding with the air guide top plate 7 on the upper box body 23, and blows the hot air to the hardware parts on the screen conveyer belt 1 again, so that the hot air drying efficiency can be improved, the heat energy loss is reduced, meanwhile, the vibrating motor 6 is arranged inside the screen conveyer belt 1, and the vibrating motor 6, the turnover beating device has the advantages that the hardware parts driven on the screen conveyer belt 1 are overturned and jumped, so that hot air can be blown more comprehensively, and the hardware is dried by hot air more thoroughly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.

Claims (7)

1. The utility model provides a drying device is carried to hardware component, its characterized in that, including silk screen conveyor belt (1) and the setting that is used for carrying hardware component be in the outside stoving case (2) that is used for stoving hardware component of silk screen conveyor belt (1), the both ends of stoving case (2) correspond silk screen conveyor belt (1) department all is equipped with the window that supplies the hardware business turn over, the window department fixed mounting of stoving case (2) has curtain door (3), stoving case (2) include by lower box (21), window board (22) and last box (23) of supreme distribution down, down box (21) with go up and pass through between the box (23) window board (22) fixed connection, the bottom of stoving case (2) is equipped with air heater (4), air heater (4) fixed mounting is in the bottom of box (21) down, just the output of air heater (4) stretches into to the inside of box (21) down, a horizontal air deflector (5) is arranged in the lower box body (21) along the conveying direction of the screen conveyer belt (1), the horizontal air deflector (5) is positioned below the silk screen conveyor belt (1), the horizontal air deflector (5) is fixedly connected with the lower box body (21), the output end of the hot air blower (4) is hermetically connected with the horizontal air deflector (5), the top of the horizontal air deflector (5) is provided with spiral air deflectors (51) which are uniformly distributed and guide hot air to the lower surface of the screen conveyer belt (1) along the conveying direction of the screen conveyer belt (1), the inner side of the screen conveyer belt (1) is provided with a vibration motor (6), the vibration motor (6) is electrically connected with an external power supply, and an air guide top plate (7) for guiding hot air to the upper surface of the screen conveyor belt (1) is fixedly mounted at the top end inside the upper box body (23).
2. A hardware part conveying and drying device according to claim 1, characterized in that a supporting frame (11) for supporting the screen conveyer belt (1) is arranged at the bottom of the screen conveyer belt (1), and the screen conveyer belt (1) is driven at the top of the supporting frame (11).
3. A hardware component conveying and drying device according to claim 2, wherein a conveyor belt driving motor (12) for driving the screen conveyor belt (1) to transmit is arranged at the top of the supporting frame (11), the conveyor belt driving motor (12) is fixedly connected with the supporting frame (11), and the conveyor belt driving motor (12) is electrically connected with an external power supply.
4. The hardware part conveying and drying device according to claim 1, wherein the spiral air deflector (51) is a spiral inclined guide plate, an air outlet (52) is formed in the top of the spiral air deflector (51), and the air outlet (52) penetrates through the horizontal air deflector (5) and is communicated with the hot air blower (4).
5. The hardware part conveying and drying device is characterized in that a convex shunting guide plate (71) is arranged at the bottom of the air guide top plate (7), and semicircular arc-shaped hot air circulation cavities (701) are formed in two sides of the shunting guide plate (71).
6. The hardware component conveying and drying device according to claim 2, wherein a cross beam frame (13) is arranged at the top of the supporting frame (11) close to the outer side of the screen conveyor belt (1), the cross beam frame (13) is fixedly connected with the supporting frame (11), a vibration motor mounting frame (131) is arranged on the inner side of the cross beam frame (13), the vibration motor (6) is fixedly mounted at the top of the vibration motor mounting frame (131), a lifting plate (61) is fixedly connected with the output end of the vibration motor (6), and the lifting plate (61) is attached to the inner side of the screen conveyor belt (1).
7. The hardware part conveying and drying device is characterized in that the window plates (22) are transparent acrylic plates, and the curtain door (3) is a transparent PVC curtain.
CN202110258453.4A 2021-03-10 2021-03-10 Hardware component conveying and drying device Withdrawn CN112985032A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110258453.4A CN112985032A (en) 2021-03-10 2021-03-10 Hardware component conveying and drying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110258453.4A CN112985032A (en) 2021-03-10 2021-03-10 Hardware component conveying and drying device

Publications (1)

Publication Number Publication Date
CN112985032A true CN112985032A (en) 2021-06-18

Family

ID=76334647

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110258453.4A Withdrawn CN112985032A (en) 2021-03-10 2021-03-10 Hardware component conveying and drying device

Country Status (1)

Country Link
CN (1) CN112985032A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204100741U (en) * 2014-09-21 2015-01-14 天津市华帅制药机械有限公司 Infusion bag drying machine after a kind of sterilizing
CN104930817A (en) * 2015-06-30 2015-09-23 遵义市郎笑笑食品有限责任公司 Honeysuckle floating drying plant
CN211316877U (en) * 2019-11-23 2020-08-21 丹阳市陵合美光学仪器有限公司 Drying device is used in production of stage printing opacity mirror
CN111578665A (en) * 2020-05-21 2020-08-25 湘乡市澳泉食品有限公司 Bean product drying device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204100741U (en) * 2014-09-21 2015-01-14 天津市华帅制药机械有限公司 Infusion bag drying machine after a kind of sterilizing
CN104930817A (en) * 2015-06-30 2015-09-23 遵义市郎笑笑食品有限责任公司 Honeysuckle floating drying plant
CN211316877U (en) * 2019-11-23 2020-08-21 丹阳市陵合美光学仪器有限公司 Drying device is used in production of stage printing opacity mirror
CN111578665A (en) * 2020-05-21 2020-08-25 湘乡市澳泉食品有限公司 Bean product drying device

Similar Documents

Publication Publication Date Title
CN107159628A (en) Possess hydro-peening and the purge chamber of water spacer processing is blown in air-blowing
CN112985032A (en) Hardware component conveying and drying device
CN214168437U (en) Textile ironing device
CN214132973U (en) Anti-dazzle glass surface cleaning device
CN103992026B (en) A kind of modified form shower room glass tempering unit
CN206568404U (en) Sealing strip cooling device
CN212398972U (en) Top opening type machine tool shield
CN216377952U (en) Glass coating machine for rapidly processing photo frame mirror
CN110787978A (en) Super-matte machine
CN210561154U (en) Printing and dyeing equipment with ironing function
CN209459392U (en) It is a kind of to go up and down vertical air-distribution device
CN111774373A (en) Intelligent automobile parts processing equipment
CN217402991U (en) Drying device for aluminum profile surface treatment
CN213255958U (en) Toughened glass cleaning equipment
CN221036674U (en) Hot air circulation oven mechanism
CN219531543U (en) Drying device is used in solar wafer production
CN215236192U (en) Spraying elevator
CN211552356U (en) Drying device of glass bottle
CN221250213U (en) Quick drying mechanism for water-based ink printing machine
CN220099094U (en) Gear forges quick cooling device
CN109539765A (en) It is a kind of to go up and down vertical air-distribution device
CN220931585U (en) Air-blast drying box for light stabilizer
CN219401432U (en) Paper surface spray sterilization dust device
CN219917091U (en) Automatic silicon wafer cleaning device
CN218191302U (en) Spare part processing transportation equipment of children's electronic toy car

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
WW01 Invention patent application withdrawn after publication

Application publication date: 20210618