CN113357328B - Power transmission cam mechanism for textile machinery - Google Patents
Power transmission cam mechanism for textile machinery Download PDFInfo
- Publication number
- CN113357328B CN113357328B CN202110567508.XA CN202110567508A CN113357328B CN 113357328 B CN113357328 B CN 113357328B CN 202110567508 A CN202110567508 A CN 202110567508A CN 113357328 B CN113357328 B CN 113357328B
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- Prior art keywords
- fixedly arranged
- outer side
- installation
- power transmission
- rotating
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- 230000007246 mechanism Effects 0.000 title claims abstract description 47
- 230000005540 biological transmission Effects 0.000 title claims abstract description 32
- 239000004753 textile Substances 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 34
- 230000017525 heat dissipation Effects 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/08—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion
- F16H25/14—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for interconverting rotary motion and reciprocating motion with reciprocation perpendicular to the axis of rotation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0415—Air cooling or ventilation; Heat exchangers; Thermal insulations
- F16H57/0416—Air cooling or ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention relates to a power transmission cam mechanism for textile machinery, which comprises a connecting rotating shaft, an adjusting mechanism and a heat dissipation mechanism, wherein a cam body is fixedly arranged on the outer side of the connecting rotating shaft, the adjusting mechanism comprises a rotating ring and an installation outer cover, an installation frame is fixedly arranged at the top of the rotating ring, a connecting rod is connected on the inner side of the installation frame in a sliding manner, a first connecting outer plate is fixedly arranged at the right end of the connecting rod, and a second connecting outer plate is fixedly arranged on the outer side of the installation frame. This a power transmission cam mechanism for textile machinery, through setting up adjustment mechanism, when using in the use, the user can be with first connection outer frame and textile machinery fixed connection, and at installation dustcoat rotation half cycle in-process, the installation dustcoat can make correction push pedal to cam connector side remove to accomplish the position adjustment of cam connector, thereby make this mechanism possess the advantage that conveniently automatic correction cam connector, made things convenient for the user to use.
Description
Technical Field
The invention relates to the technical field of cams, in particular to a power transmission cam mechanism for textile machinery.
Background
Cams are mechanical rotary or sliding elements which transmit movement to rollers which move against their edges or needle bars which move freely on the grooved surfaces or which are subjected to forces from such rollers and needle bars.
The cam follower can be designed to meet almost any input-output relationship in its range of motion-for some applications, the cam and linkage mechanism can perform the same function, but current power transfer cam mechanisms for textile machinery are inconvenient to automatically correct the cam connector and inconvenient to dissipate heat from the cam and connector.
The problem that the cam connecting piece of the user may be misplaced and the service life of the cam and the connecting piece may be reduced due to overhigh temperature when the user works for a long time is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a power transmission cam mechanism for textile machinery, which has the advantages of being convenient for automatically correcting a cam connecting piece, being convenient for radiating a cam and the connecting piece, and the like, and solves the problems that the power transmission cam mechanism for textile machinery at present is inconvenient for automatically correcting the cam connecting piece, is inconvenient for radiating the cam and the connecting piece, and causes that a user may misplacement occurs on the cam connecting piece of the user and the cam and the connecting piece work for a long time and the service life is reduced due to overhigh temperature.
In order to achieve the above purpose, the present invention provides the following technical solutions: the power transmission cam mechanism for the textile machinery comprises a connecting rotating shaft, an adjusting mechanism and a heat dissipation mechanism, wherein a cam body is fixedly arranged on the outer side of the connecting rotating shaft.
The adjusting mechanism comprises a rotating ring and an installation outer cover, the top of the rotating ring is fixedly provided with an installation frame, the inner side of the installation frame is connected with a connecting rod in a sliding manner, the right end of the connecting rod is fixedly provided with a first connecting outer plate, the outer side of the installation frame is fixedly provided with a second connecting outer plate, a first adjusting spring is fixedly connected between the first connecting outer plate and the second connecting outer plate, the left end of the connecting rod is fixedly provided with a first adjusting block, the outer side of the installation frame is fixedly provided with a first connecting outer frame, the outer side of the installation frame is fixedly provided with a telescopic link, the outer side of the telescopic link is fixedly connected with a correcting push rod, the outer side of the telescopic link is sleeved with a second adjusting spring fixedly connected with the correcting push plate and the installation frame, and the bottom of the correcting push plate is fixedly provided with a second adjusting block.
The heat dissipation mechanism comprises a mounting box and a second bevel gear, a second connecting outer frame is fixedly arranged on the outer side of the mounting box, a first rotating rod is rotatably connected to the inner side of the mounting box, a first bevel gear is fixedly arranged on the top end of the first rotating rod, a second rotating rod is rotatably connected to the inner side of the mounting box, transmission barrels are fixedly arranged on the outer sides of the second rotating rod and the first rotating rod, a transmission belt is movably connected between the transmission barrels, and a heat dissipation fan is fixedly arranged on the top end of the second rotating rod.
Further, the rotation ring is rotationally connected to the outer side of the connecting rotating shaft, and the installation outer cover is fixedly installed on the outer side of the cam body.
Further, the rotation ring is located the outside of installing the cover, and the circular spacing groove that is connected with the rotation of connecting pivot is seted up to the inboard of rotation ring.
Further, connecting through holes which are mutually communicated are formed between the left side and the right side of the mounting frame, and the connecting rods are located inside the connecting through holes and are in sliding connection with the mounting frame.
Further, the first adjusting block is provided with a bevel cut, and the second adjusting block is provided with a bevel cut.
Further, the second bevel gear is fixedly arranged on the outer side of the connecting rotating shaft, and the first bevel gear and the second bevel gear are meshed with each other.
Further, the top and the bottom of the mounting box are provided with first mounting through holes, and the first rotating rod penetrates through the first mounting through holes to be connected with the mounting box in a rotating mode.
Further, the second installation through holes are formed in the top and the bottom of the installation box, and the second rotating rod penetrates through the second installation through holes to be connected with the installation box in a rotating mode.
Further, a limit ring is fixedly arranged on the outer side of the transmission cylinder, and the limit ring is tightly connected with the transmission belt.
Further, the top of second dwang is fixed mounting has the flabellum frame, and radiator fan fixes in the outside of flabellum frame.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this a power transmission cam mechanism for textile machinery, through setting up adjustment mechanism, when using in the use, the user can be with first connection outer frame and textile machinery fixed connection, and at installation dustcoat rotation half cycle in-process, the installation dustcoat can make correction push pedal to cam connector side remove to accomplish the position adjustment of cam connector, thereby make this mechanism possess the advantage that conveniently automatic correction cam connector, made things convenient for the user to use.
2. This a power transmission cam mechanism for textile machinery through setting up heat dissipation mechanism, when the user is in use, can connect outer frame and textile machinery fixed connection with the second, and radiator fan can follow the connection pivot and carry out synchronous rotation and accomplish the heat dissipation to the cam body between this to make this mechanism possess and conveniently carry out radiating advantage to cam and connecting piece, made things convenient for the user to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the invention at A of FIG. 1;
fig. 3 is a schematic front view of the present invention.
In the figure: the cooling fan comprises a connecting rotating shaft, a 2 cam body, a 3 adjusting mechanism, a 31 rotating ring, a 32 mounting housing, a 33 mounting frame, a 34 connecting rod, a 35 first connecting outer plate, a 36 second connecting outer plate, a 37 first adjusting spring, a 38 first adjusting block, a 39 first connecting outer frame, a 310 telescopic rod, a 311 correcting push plate, a 312 second adjusting spring, a 313 second adjusting block, a 4 cooling mechanism, a 41 mounting box, a 42 second connecting outer frame, a 43 first rotating rod, a 44 first bevel gear, a 45 second bevel gear, a 46 second rotating rod, a 47 driving cylinder, a 48 driving belt and a 49 cooling fan.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, a power transmission cam mechanism for a textile machine in this embodiment includes a connection shaft 1, an adjusting mechanism 3, and a heat dissipation mechanism 4, wherein a cam body 2 is fixedly mounted on the outer side of the connection shaft 1.
For the convenience of automatic adjustment correcting the position of connecting piece, adjustment mechanism 3 in this embodiment includes rotation circle 31 and installation dustcoat 32, rotation circle 31 rotates the outside of connecting pivot 1, and install dustcoat 32 fixed mounting in the outside of cam body 2, rotation circle 31 is located the outside of installation dustcoat 32, and the circular spacing groove of being connected with the rotation of connecting pivot 1 has been seted up to the inboard of rotation circle 31, the top fixed mounting of rotation circle 31 has mounting bracket 33, the inboard sliding connection of mounting bracket 33 has connecting rod 34, the connecting hole of intercommunication has been seted up between the left and right sides of mounting bracket 33, and connecting rod 34 is located the inboard of connecting hole and mounting bracket 33 sliding connection, the right-hand member fixed mounting of connecting rod 34 has first connection planking 35, the outside fixed mounting of mounting bracket 33 has second connection planking 36, fixedly connected with first adjusting spring 37 between first connection planking 35 and the second connection planking 36, the outside fixed mounting bracket 33 has first connection outer frame 39, the outside fixed mounting bracket 33 has telescopic link 310, the outside fixed connection telescopic link 310, the outer end of telescopic link 310 is fixedly connected with push pedal 311 and correcting the outer side of second connecting planking 311 has the second and correcting notch 313, the second inclined plane is set up and is corrected to the inclined plane of the second adjusting piece 313.
In this embodiment, the mounting housing 32 is used to adjust the position of the first adjustment block 38, the first adjustment spring 37 is used to reset the first adjustment block 38, the correction push plate 311 is used to correct the cam connection, the second adjustment block 313 is used to change the position of the correction push plate 311, the second adjustment spring 312 is used to reset the correction push plate 311, and the first connection housing 39 is used to fix the mounting frame 33.
It should be noted that, when the first adjustment block 38 moves toward the top, the second adjustment block 313 moves toward the cam connection.
In order to dissipate heat of the cam and the connecting piece, the heat dissipation mechanism 4 in this embodiment includes a mounting box 41 and a second bevel gear 45, a second connection outer frame 42 is fixedly mounted on the outer side of the mounting box 41, a first rotating rod 43 is rotatably connected to the inner side of the mounting box 41, first mounting through holes are formed in the top and the bottom of the mounting box 41, the first rotating rod 43 penetrates through the first mounting through holes to be rotatably connected with the mounting box 41, a first bevel gear 44 is fixedly mounted on the top end of the first rotating rod 43, a second bevel gear 44 is fixedly mounted on the outer side of the connection rotating shaft 1, the first bevel gear 44 is meshed with the second bevel gear 45, a second rotating rod 46 is rotatably connected to the inner side of the mounting box 41, second mounting through holes are formed in the top and the bottom of the mounting box 41, the second rotating rod 46 penetrates through the second mounting through holes to be rotatably connected with the mounting box 41, a driving barrel 47 is fixedly mounted on the outer side of the second rotating rod 46 and the first rotating rod 43, a driving belt 48 is movably connected between the driving barrel 47, a limit ring is fixedly mounted on the outer side of the driving barrel, the limit ring is fixedly mounted on the top end of the driving barrel and is tightly connected with a fan blade 49, and the fan 46 is fixedly mounted on the top end of the fan 49.
In the present embodiment, the first bevel gear 44 and the second bevel gear 45 are each used to rotate the first rotating lever 43 in synchronization with the connecting shaft 1, the second connecting outer frame 42 is used to fixedly mount the case 41, the transmission cylinder 47 and the transmission belt 48 are each used to rotate the second rotating lever 46 in synchronization with the first rotating lever 43, and the heat radiation fan 49 is used for heat radiation treatment of the cam body 2 and the cam connecting member.
The working principle of the embodiment is as follows:
through setting up adjustment mechanism 3, when using, the user can be with first connection outer frame 39 and textile machine fixed connection, installation dustcoat 32 can follow and connect pivot 1 and carry out synchronous rotation in the middle of this, at installation dustcoat 32 rotation half cycle in-process, installation dustcoat 32 exerts a force to the top to first regulating block 38, first regulating block 38 removes and promotes the second regulating block 313 to remove to the top under the effect of connecting rod 34, second regulating block 313 drives correction push pedal 311 and removes to the cam connection side, thereby accomplish the position adjustment of cam connection, thereby make this mechanism possess the advantage that conveniently automatic correction cam connection, the user has made things convenient for the use.
Through setting up cooling machanism 4, when the user is in use, can be with second connection outer frame 42 and textile machine fixed connection, second bevel gear 45 follows and connects pivot 1 rotation this moment, second bevel gear 45 drives first dwang 43 rotation through first bevel gear 44, first dwang 43 drives second dwang 46 through transmission section of thick bamboo 47 and drive belt 48 and rotates, second dwang 46 drives radiator fan 49 and rotates, thereby make radiator fan 49 can follow and connect pivot 1 and carry out synchronous rotation and accomplish the heat dissipation to cam body 2, thereby make this mechanism possess and conveniently carry out radiating advantage to cam and connecting piece, the convenience of use of user.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a power transmission cam mechanism for textile machinery, includes connection pivot (1), adjustment mechanism (3) and heat dissipation mechanism (4), its characterized in that: the outer side of the connecting rotating shaft (1) is fixedly provided with a cam body (2);
the adjusting mechanism (3) comprises a rotating ring (31) and an installation outer cover (32), a mounting frame (33) is fixedly arranged at the top of the rotating ring (31), a connecting rod (34) is fixedly connected to the inner side of the mounting frame (33), a first connecting outer plate (35) is fixedly arranged at the right end of the connecting rod (34), a second connecting outer plate (36) is fixedly arranged at the outer side of the mounting frame (33), a first adjusting spring (37) is fixedly connected between the first connecting outer plate (35) and the second connecting outer plate (36), a first adjusting block (38) is fixedly arranged at the left end of the connecting rod (34), a first connecting outer frame (39) is fixedly arranged at the outer side of the mounting frame (33), a telescopic rod (310) is fixedly connected to the outer side of the mounting frame (33), a correcting push plate (311) is fixedly connected to the outer side of the telescopic rod (310), a second adjusting spring (312) fixedly connected to the correcting push plate (311) and the mounting frame (33) is fixedly connected to the outer side of the telescopic rod (310), and a second adjusting block (313) is fixedly arranged at the bottom of the correcting push plate (311);
the heat dissipation mechanism (4) comprises a mounting box (41) and a second bevel gear (45), a second connecting outer frame (42) is fixedly arranged on the outer side of the mounting box (41), a first rotating rod (43) is rotatably connected to the inner side of the mounting box (41), a first bevel gear (44) is fixedly arranged at the top end of the first rotating rod (43), a second rotating rod (46) is rotatably connected to the inner side of the mounting box (41), transmission barrels (47) are fixedly arranged on the outer sides of the second rotating rod (46) and the first rotating rod (43), a transmission belt (48) is movably connected between the transmission barrels (47), and a heat dissipation fan (49) is fixedly arranged at the top end of the second rotating rod (46);
a connecting through hole which is communicated with each other is formed between the left side and the right side of the mounting frame (33), and a connecting rod (34) is positioned at the inner side of the connecting through hole and is in sliding connection with the mounting frame (33);
the first adjustment block (38) is provided with a bevel cut and the second adjustment block (313) is provided with a bevel cut.
2. A power transmission cam mechanism for a textile machine according to claim 1, wherein: the rotating ring (31) is rotationally connected to the outer side of the connecting rotating shaft (1), and the mounting outer cover (32) is fixedly mounted on the outer side of the cam body (2).
3. A power transmission cam mechanism for a textile machine according to claim 1, wherein: the rotating ring (31) is positioned at the outer side of the mounting outer cover (32), and a circular limiting groove rotationally connected with the connecting rotating shaft (1) is formed in the inner side of the rotating ring (31).
4. A power transmission cam mechanism for a textile machine according to claim 1, wherein: the second bevel gear (45) is fixedly arranged on the outer side of the connecting rotating shaft (1), and the first bevel gear (44) is meshed with the second bevel gear (45).
5. A power transmission cam mechanism for a textile machine according to claim 1, wherein: the top and the bottom of the installation box (41) are respectively provided with a first installation through hole, and the first rotating rod (43) penetrates through the first installation through holes to be connected with the installation box (41) in a rotating mode.
6. A power transmission cam mechanism for a textile machine according to claim 1, wherein: the top and the bottom of the installation box (41) are respectively provided with a second installation through hole, and a second rotating rod (46) penetrates through the second installation through holes to be connected with the installation box (41) in a rotating mode.
7. A power transmission cam mechanism for a textile machine according to claim 1, wherein: and a limit ring is fixedly arranged on the outer side of the transmission cylinder (47), and the limit ring is tightly connected with the transmission belt (48).
8. A power transmission cam mechanism for a textile machine according to claim 1, wherein: the top end of the second rotating rod (46) is fixedly provided with a fan blade frame, and the cooling fan (49) is fixed on the outer side of the fan blade frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110567508.XA CN113357328B (en) | 2021-05-24 | 2021-05-24 | Power transmission cam mechanism for textile machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110567508.XA CN113357328B (en) | 2021-05-24 | 2021-05-24 | Power transmission cam mechanism for textile machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113357328A CN113357328A (en) | 2021-09-07 |
| CN113357328B true CN113357328B (en) | 2024-04-05 |
Family
ID=77527264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110567508.XA Active CN113357328B (en) | 2021-05-24 | 2021-05-24 | Power transmission cam mechanism for textile machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113357328B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1300609A1 (en) * | 2001-10-03 | 2003-04-09 | Sankyo Manufacturing Company, Ltd. | Cam apparatus and pick and place apparatus utilizing the same |
| JP2005221011A (en) * | 2004-02-05 | 2005-08-18 | Seiko Epson Corp | Cam member and recording device with it |
| CN201344234Y (en) * | 2008-12-29 | 2009-11-11 | 重庆工学院 | Self-pressurized non-deflection metal belt type automobile stepless transmission |
| EP2570699A1 (en) * | 2011-09-16 | 2013-03-20 | EuroSun Vacuum-Solar-Systems GmbH | Crankshaft assembly |
| CN211779663U (en) * | 2019-12-28 | 2020-10-27 | 四川宏运顺通环保工程有限公司 | Centering device assembling structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070079790A1 (en) * | 2003-10-29 | 2007-04-12 | John Pattakos | Cam drive mechanism |
-
2021
- 2021-05-24 CN CN202110567508.XA patent/CN113357328B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1300609A1 (en) * | 2001-10-03 | 2003-04-09 | Sankyo Manufacturing Company, Ltd. | Cam apparatus and pick and place apparatus utilizing the same |
| JP2005221011A (en) * | 2004-02-05 | 2005-08-18 | Seiko Epson Corp | Cam member and recording device with it |
| CN201344234Y (en) * | 2008-12-29 | 2009-11-11 | 重庆工学院 | Self-pressurized non-deflection metal belt type automobile stepless transmission |
| EP2570699A1 (en) * | 2011-09-16 | 2013-03-20 | EuroSun Vacuum-Solar-Systems GmbH | Crankshaft assembly |
| CN211779663U (en) * | 2019-12-28 | 2020-10-27 | 四川宏运顺通环保工程有限公司 | Centering device assembling structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113357328A (en) | 2021-09-07 |
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