CN214113910U - Vibration disc for automatic equipment - Google Patents

Vibration disc for automatic equipment Download PDF

Info

Publication number
CN214113910U
CN214113910U CN202023095577.5U CN202023095577U CN214113910U CN 214113910 U CN214113910 U CN 214113910U CN 202023095577 U CN202023095577 U CN 202023095577U CN 214113910 U CN214113910 U CN 214113910U
Authority
CN
China
Prior art keywords
fixedly connected
vibration
damping
shell
groove plate
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.)
Expired - Fee Related
Application number
CN202023095577.5U
Other languages
Chinese (zh)
Inventor
邵寿权
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.)
Kunshan Tuochuancheng Automation Equipment Co Ltd
Original Assignee
Kunshan Tuochuancheng 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 Kunshan Tuochuancheng Automation Equipment Co Ltd filed Critical Kunshan Tuochuancheng Automation Equipment Co Ltd
Priority to CN202023095577.5U priority Critical patent/CN214113910U/en
Application granted granted Critical
Publication of CN214113910U publication Critical patent/CN214113910U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Vibration Prevention Devices (AREA)

Abstract

The utility model relates to an industrial automation apparatus technical field just discloses an automation equipment is with vibration dish, which comprises an outer shell, outer bottom side wall fixedly connected with base in the shell, four groups have been seted up to the base upper surface and have been placed the hole, it is provided with the post of stabilizing to place bottom side wall in the hole, stabilize the first spring of post external fixed surface fixedly connected with multiunit, the outer end of first spring and the inner wall fixed connection who places the hole, fixed surface is connected with the multiunit fixed disk on the base. This automatic change vibration dish for equipment uses through stabilizing post, first spring, damper, shock attenuation gasket and damping spring cooperation for damper and damping gasket carry out the shock attenuation to the longitudinal vibration of vibration bucket, and first spring and damping spring carry out the shock attenuation to the torsional vibration of vibration bucket, thereby further alleviateed the collision each other between vibration dish and base and the shell, further reduced the produced noise when vibrating the dish operation, optimized the production environment in workshop.

Description

Vibration disc for automatic equipment
Technical Field
The utility model relates to an industrial automation apparatus technical field specifically is a vibration dish for automation equipment.
Background
The vibrating disc is an auxiliary feeding device of an automatic assembling or automatic processing machine, the working purpose of the vibrating disc is to automatically, orderly, directionally and neatly arrange disordered workpieces by vibration and accurately convey the disordered workpieces to a next working procedure, a vibrating seat for driving the hopper to vibrate and a supporting seat for supporting are sequentially arranged at the bottom of the hopper of the vibrating disc, a pulse electromagnet, a spring piece and other elements are arranged in the vibrating seat, in the working process, the pulse electromagnet generates an alternating magnetic field, the obliquely arranged spring piece can generate small vertical amplitude under the action of electromagnetic attraction force, so that the hopper is driven to do torsional oscillation around a vertical shaft of the hopper, parts in the hopper are enabled to ascend along a spiral track, the parts are screened or subjected to posture change through a series of tracks in the ascending process, and finally automatically enter an assembling or processing position in a unified state according to the requirements of assembling or processing; a general vibration disk is a vibration base provided with a spiral track; the vibration dish for automation equipment of prior art can produce frequent collision between vibration base and the ground when using to the noise at work that causes in the vibration dish working process is great, has influenced the production environment in workshop, and vibration dish ejection of compact speed is too fast, and the discharge capacity is unstable, causes great difficulty to the follow-up processing of part.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an automatic change vibration dish for equipment has solved prior art vibration dish for automatic change equipment when using, can produce frequent collision between vibration base and the ground to it is great to cause the noise at work in the vibration dish working process, has influenced the production environment in workshop, and vibration dish ejection of compact speed is too fast, and the discharge capacity is unstable, causes the problem of great difficulty to the follow-up processing of part.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a vibration plate for automatic equipment comprises a shell, wherein a base is fixedly connected to the inner bottom side wall of the shell, four groups of placing holes are formed in the upper surface of the base, stabilizing columns are arranged on the inner bottom side wall of the placing holes, a plurality of groups of first springs are fixedly connected to the outer surfaces of the stabilizing columns, the outer ends of the first springs are fixedly connected with the inner walls of the placing holes, a plurality of groups of fixing plates are fixedly connected to the upper surface of the base, fixing grooves are formed in the lower surface of the fixing plates, fixing rings are fixedly connected to the outer surfaces of the stabilizing columns and located in the fixing grooves, shock absorbing pieces are fixedly connected to the upper surfaces of the stabilizing columns, shock absorbing gaskets are fixedly connected to the upper surfaces of the shock absorbing pieces, a vibration barrel is fixedly connected to the upper surface of the shock absorbing gaskets, a vibrating machine is fixedly connected to the inner bottom side wall of the vibration barrel, a discharging plate is fixedly connected to the upper surface of the vibration barrel, the feeding disc is characterized in that a spiral feeding track is fixedly connected to the upper surface of the feeding disc, a left groove plate is fixedly connected to the right end of the spiral feeding track, a pressure plate is fixedly connected to the upper surface of the left groove plate, a supporting table is fixedly connected to the front surface of the left groove plate, a clamping groove plate is arranged in the middle of the upper surface of the supporting table, a discharging groove plate is fixedly connected to the right side of the upper surface of the supporting table, a driving motor is fixedly connected to the front side of the upper surface of the supporting table, a rotating disc is fixedly connected to the output end of the driving motor, a crank is rotatably connected to the front side of the right side of the rotating disc, the rear end of the crank is rotatably connected to the front surface of the clamping groove plate, a material pushing disc is arranged on the right side of the inner bottom side wall of the discharging groove plate, a motor supporting frame is fixedly connected to the right side of the lower surface of the supporting table, a push rod motor is fixedly connected to the upper surface of the motor supporting frame, the output end of the push rod motor penetrates through the lower surface of the discharging groove plate and is fixedly connected to the lower surface of the material pushing disc, the middle part fixedly connected with multiunit damping spring of vibration bucket surface, damping spring's outer end and the inner wall fixed connection of shell, the bottom of shell surface has cup jointed places the platform, the equal fixedly connected with stand in four corners of placing a lower surface, the lower fixed surface of stand is connected with the shock attenuation post, the inner bottom lateral wall fixedly connected with slope round platform of blowing dish.
Preferably, the left side and the right side of the lower surface of the clamping groove plate are fixedly connected with T-shaped slide rails, and the upper surface of the supporting table is provided with T-shaped slide grooves matched with the T-shaped slide rails.
Preferably, the shock-absorbing member includes the support column, and the fixed sleeve has been cup jointed to the bottom of support column surface, and the inside second spring that is provided with of fixed sleeve, the structure of shock-absorbing column is the same with the structure of shock-absorbing member, and shock-absorbing column lower fixed surface is connected with the backing plate.
Preferably, the inner wall of the outer shell is provided with a sound blocking layer, the sound blocking layer is made of polyester fiber cotton, and the inner part of the sound blocking layer is fixedly connected with the inner shell.
Preferably, the front surface of the left trough plate is fixedly connected with three groups of reinforcing ribs, and the lower surfaces of the reinforcing ribs are fixedly connected with the upper surface of the supporting table.
Preferably, the outer surface of the damping gasket is provided with a diamond-shaped groove, the thickness of the damping gasket is ten millimeters, and the damping gasket is made of rubber.
(III) advantageous effects
Compared with the prior art, the utility model provides an automatic change vibration dish for equipment possesses following beneficial effect:
1. this automatic change vibration dish for equipment uses through stabilizing post, first spring, damper, shock attenuation gasket and damping spring cooperation for damper and damping gasket carry out the shock attenuation to the longitudinal vibration of vibration bucket, and first spring and damping spring carry out the shock attenuation to the torsional vibration of vibration bucket, thereby further alleviateed the collision each other between vibration dish and base and the shell, further reduced the produced noise when vibrating the dish operation, optimized the production environment in workshop.
2. This automatic change vibration dish for equipment uses through screens frid, rolling disc, crank, blevile of push and the cooperation of push rod motor for the crank promotes the screens frid and carries out the indirectness screens to the part, and the push rod motor is released the part, thereby has further improved the even stability of the device ejection of compact, has made things convenient for the staff to carry out subsequent processing to the part.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
fig. 3 and 4 are schematic sectional views of the present invention.
In the figure: 1. a housing; 2. a base; 201. placing holes; 3. a stabilization post; 4. a first spring; 5. fixing the disc; 501. fixing grooves; 6. a stationary ring; 7. a shock absorbing member; 8. a shock-absorbing pad; 9. vibrating the barrel; 10. a vibrator; 11. placing a tray; 12. a spiral feed track; 13. a left channel plate; 14. a material pressing plate; 15. a support table; 16. a clamping groove plate; 17. a discharge trough plate; 18. a drive motor; 19. rotating the disc; 20. a crank; 21. pushing the material tray; 22. a motor support frame; 23. a push rod motor; 24. a damping spring; 25. a placing table; 26. a column; 27. a shock-absorbing post; 28. the inclined round platform.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a vibration disk for automatic equipment comprises an outer shell 1, wherein a base 2 is fixedly connected with the inner bottom side wall of the outer shell 1, four groups of placing holes 201 are formed in the upper surface of the base 2, stabilizing columns 3 are arranged on the inner bottom side wall of the placing holes 201, a plurality of groups of first springs 4 are fixedly connected with the outer surfaces of the stabilizing columns 3, the outer ends of the first springs 4 are fixedly connected with the inner walls of the placing holes 201, a plurality of groups of fixing disks 5 are fixedly connected with the upper surface of the base 2, fixing grooves 501 are formed in the lower surfaces of the fixing disks 5, fixing rings 6 are fixedly connected with the outer surfaces of the stabilizing columns 3, the fixing rings 6 are positioned inside the fixing grooves 501, a damping piece 7 is fixedly connected with the upper surface of each stabilizing column 3, a damping gasket 8 is fixedly connected with the upper surface of each damping piece 7, a vibration barrel 9 is fixedly connected with the upper surface of each damping gasket 8, a, the upper surface of the material placing disc 11 is fixedly connected with a spiral feeding track 12, the right end of the spiral feeding track 12 is fixedly connected with a left groove plate 13, the upper surface of the left groove plate 13 is fixedly connected with a material pressing plate 14, the front surface of the left groove plate 13 is fixedly connected with a supporting table 15, the middle part of the upper surface of the supporting table 15 is provided with a clamping groove plate 16, the right side of the upper surface of the supporting table 15 is fixedly connected with a material discharging groove plate 17, the front side of the upper surface of the supporting table 15 is fixedly connected with a driving motor 18, the model number of the driving motor 18 is 1LE0001, the output end of the driving motor 18 is fixedly connected with a rotating disc 19, the front side of the right side surface of the rotating disc 19 is rotatably connected with a crank 20, the rear end of the crank 20 is rotatably connected with the front surface of the clamping groove plate 16, the right side of the inner bottom side wall of the material discharging groove plate 17 is provided with a material pushing disc 21, the right side of the lower surface of the supporting table 15 is fixedly connected with a motor supporting frame 22, the upper surface of the motor supporting frame 22 is fixedly connected with a push rod motor 23, the crank 20 pushes the clamping groove plate 16 to indirectly clamp the parts through the matching use of the clamping groove plate 16, the rotating disc 19, the crank 20, the material pushing disc 21 and the push rod motor 23, the parts are pushed out through the push rod motor 23, the uniform stability of the discharging of the device is further improved, the subsequent processing of the parts by workers is facilitated, the output end of the push rod motor 23 penetrates through the lower surface of the material discharging groove plate 17 to be fixedly connected with the lower surface of the material pushing disc 21, a plurality of groups of damping springs 24 are fixedly connected to the middle of the outer surface of the vibration barrel 9, the damping members 7, the damping gaskets 8 and the damping springs 24 are matched for use through the stabilizing column 3, the first springs 4, the damping members 7, the damping gaskets 8 and the damping cylinders 9, the first springs 4 and the damping springs 24 damp the torsional vibration of the vibration barrel 9, and the mutual collision between the vibration disc and the base 2 and the shell 1 is further reduced, the produced noise when further having reduced the vibration dish operation has optimized the production environment in workshop, damping spring 24's outer end and the inner wall fixed connection of shell 1, and the bottom of shell 1 surface has cup jointed places platform 25, places the equal fixedly connected with stand 26 in four corners of platform 25 lower surface, and the lower surface fixedly connected with shock attenuation post 27 of stand 26, the bottom lateral wall fixedly connected with slope round platform 28 in the charging tray 11.
The utility model discloses in, for further improve screens frid 16's operating stability, consequently at the equal fixedly connected with T shape slide rail in the left and right sides of screens frid 16 lower surface, the T shape spout with T shape slide rail looks adaptation is seted up to brace table 15's upper surface, through T shape slide rail and the cooperation of T shape spout to the operating stability of screens frid 16 has further been improved.
The utility model discloses in, in order to further strengthen the device to the shock attenuation effect of vibration bucket 9, consequently damper 7 includes the support column, the fixed sleeve has been cup jointed to the bottom of support column surface, the inside second spring that is provided with of fixed sleeve, damper 27's structure is the same with damper 7's structure, damper 27 lower fixed surface is connected with the backing plate for damper 7 and damper 27 play the cushioning effect to the longitudinal vibration of vibration bucket 9, thereby further strengthened the device to the shock attenuation effect of vibration bucket 9.
The utility model discloses in, in order to further reduce the noise that the device produced at the during operation, consequently be provided with the sound blocking layer at 1 inner wall of shell, the material on sound blocking layer is the polyester fiber cotton, and the inside fixedly connected with inner shell on sound blocking layer for the noise of the production of the device is blockked and is absorbed when the sound layer, thereby has further reduced the noise that the device produced at the during operation.
The utility model discloses in, for further reinforcing brace table 15's support stability, consequently at three strengthening ribs of group of the positive fixedly connected with of left frid 13, the lower surface of strengthening rib is connected with brace table 15's last fixed surface for the strengthening rib plays stable fixed effect to brace table 15, thereby has further strengthened brace table 15's support stability.
The utility model discloses in, for further reinforcing the device to the shock attenuation effect of vibration bucket 9, consequently seted up the rhombus groove at 8 surfaces of shock attenuation gasket, shock attenuation gasket 8's thickness is ten millimeters, and shock attenuation gasket 8's material is rubber for shock attenuation gasket 8 plays absorbing effect to the vibration that vibration bucket 9 produced, thereby has further strengthened the device to the shock attenuation effect of vibration bucket 9.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
When the vibration machine is used, parts are placed in the material placing disc 11, the vibration machine 10 is started, the vibration machine 10 vibrates the spiral feeding track 12, the parts sequentially enter the spiral feeding track 12 from the material placing disc 11, the parts enter the left groove plate 13 from the spiral feeding track 12, the driving motor 18 is started, the output end of the driving motor 18 drives the rotating disc 19 to rotate, the rotating disc 19 drives the crank 20 to move, the crank 20 drives the clamping groove plate 16 to periodically move, the clamping groove plate 16 clamps the parts, the parts enter the material discharging groove plate 17, the push rod motor 23 is started, the push rod motor 23 pushes the material pushing disc 21 to push the parts out, the vibration machine 10 generates longitudinal vibration and torsional vibration on the vibration barrel 9, the vibration absorbing pieces 7 and the vibration absorbing columns 27 absorb the longitudinal vibration of the vibration barrel 9, and the first springs 4 and the vibration absorbing springs 24 absorb the torsional vibration generated by the vibration barrel 9.
In conclusion, this vibration dish for automation equipment uses through stabilizing post 3, first spring 4, damper 7, vibration-damping gasket 8 and damping spring 24 cooperation for damper 7 and damping gasket 8 carry out the shock attenuation to the longitudinal vibration of vibration bucket 9, and first spring 4 and damping spring 24 carry out the shock attenuation to the torsional vibration of vibration bucket 9, thereby further alleviateed between vibration dish and base 2 and the shell 1 collision each other, further reduced the produced noise when vibration dish moves, optimized the production environment in workshop.
This automatic change vibration dish for equipment uses through screens frid 16, rolling disc 19, crank 20, material pushing plate 21 and push rod motor 23 cooperation for crank 20 promotes screens frid 16 and carries out the indirectness screens to the part, and push rod motor 23 releases the part, thereby has further improved the even stability of the device ejection of compact, has made things convenient for the staff to carry out subsequent processing to the part.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an automatic change vibration dish for equipment, includes shell (1), its characterized in that: the inner bottom side wall of the shell (1) is fixedly connected with a base (2), four groups of placing holes (201) are formed in the upper surface of the base (2), stabilizing columns (3) are arranged on the inner bottom side wall of the placing holes (201), multiple groups of first springs (4) are fixedly connected to the outer surfaces of the stabilizing columns (3), the outer ends of the first springs (4) are fixedly connected with the inner wall of the placing holes (201), multiple groups of fixing discs (5) are fixedly connected to the upper surface of the base (2), fixing grooves (501) are formed in the lower surfaces of the fixing discs (5), fixing rings (6) are fixedly connected to the outer surfaces of the stabilizing columns (3), the fixing rings (6) are located inside the fixing grooves (501), shock absorbing pieces (7) are fixedly connected to the upper surface of the stabilizing columns (3), shock absorbing gaskets (8) are fixedly connected to the upper surface of the shock absorbing pieces (7), and vibration buckets (9) are fixedly connected to the upper surface of the shock absorbing gaskets (8), the vibration barrel is characterized in that a vibrator (10) is fixedly connected to the inner bottom side wall of the vibration barrel (9), a discharging disc (11) is fixedly connected to the upper surface of the vibration barrel (9), a spiral feeding track (12) is fixedly connected to the upper surface of the discharging disc (11), a left groove plate (13) is fixedly connected to the right end of the spiral feeding track (12), a pressure plate (14) is fixedly connected to the upper surface of the left groove plate (13), a supporting table (15) is fixedly connected to the front surface of the left groove plate (13), a clamping groove plate (16) is arranged in the middle of the upper surface of the supporting table (15), a discharging groove plate (17) is fixedly connected to the right side of the upper surface of the supporting table (15), a driving motor (18) is fixedly connected to the front side of the upper surface of the supporting table (15), a rotating disc (19) is fixedly connected to the output end of the driving motor (18), and a crank (20) is rotatably connected to the front side of the right side surface of the rotating disc (19), the rear end of the crank (20) is rotationally connected with the front surface of the clamping groove plate (16), the right side of the inner bottom side wall of the discharging groove plate (17) is provided with a material pushing plate (21), the right side of the lower surface of the supporting table (15) is fixedly connected with a motor supporting frame (22), the upper surface of the motor supporting frame (22) is fixedly connected with a push rod motor (23), the output end of the push rod motor (23) penetrates through the lower surface of the discharging groove plate (17) and is fixedly connected with the lower surface of the material pushing plate (21), the middle part of the outer surface of the vibration barrel (9) is fixedly connected with a plurality of groups of damping springs (24), the outer ends of the damping springs (24) are fixedly connected with the inner wall of the shell (1), the bottom of the outer surface of the shell (1) is sleeved with a placing table (25), four corners of the lower surface of the placing table (25) are fixedly connected with upright columns (26), and the lower surface of the upright columns (26) is fixedly connected with damping columns (27), the inner bottom side wall of the material placing disc (11) is fixedly connected with an inclined circular truncated cone (28).
2. A vibratory tray for an automated machine according to claim 1, wherein: the equal fixedly connected with T shape slide rail in the left and right sides of screens frid (16) lower surface, the T shape spout with T shape slide rail looks adaptation is seted up to the upper surface of brace table (15).
3. A vibratory tray for an automated machine according to claim 1, wherein: damping part (7) have cup jointed fixed sleeve including the support column, the bottom of support column surface, and fixed sleeve is inside to be provided with the second spring, and the structure of shock attenuation post (27) is the same with the structure of damping part (7), and shock attenuation post (27) lower fixed surface is connected with the backing plate.
4. A vibratory tray for an automated machine according to claim 1, wherein: the inner wall of the shell (1) is provided with a sound blocking layer, the sound blocking layer is made of polyester fiber cotton, and an inner shell is fixedly connected inside the sound blocking layer.
5. A vibratory tray for an automated machine according to claim 1, wherein: the front of the left trough plate (13) is fixedly connected with three groups of reinforcing ribs, and the lower surfaces of the reinforcing ribs are fixedly connected with the upper surface of the supporting platform (15).
6. A vibratory tray for an automated machine according to claim 1, wherein: the outer surface of the damping gasket (8) is provided with a diamond-shaped groove, the thickness of the damping gasket (8) is ten millimeters, and the damping gasket (8) is made of rubber.
CN202023095577.5U 2020-12-21 2020-12-21 Vibration disc for automatic equipment Expired - Fee Related CN214113910U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023095577.5U CN214113910U (en) 2020-12-21 2020-12-21 Vibration disc for automatic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023095577.5U CN214113910U (en) 2020-12-21 2020-12-21 Vibration disc for automatic equipment

Publications (1)

Publication Number Publication Date
CN214113910U true CN214113910U (en) 2021-09-03

Family

ID=77512562

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023095577.5U Expired - Fee Related CN214113910U (en) 2020-12-21 2020-12-21 Vibration disc for automatic equipment

Country Status (1)

Country Link
CN (1) CN214113910U (en)

Similar Documents

Publication Publication Date Title
CN117104909A (en) Damping rubber piece split charging device
CN214113910U (en) Vibration disc for automatic equipment
CN210213902U (en) Screw direct vibration arrangement device for assembling reflector
CN208825621U (en) A kind of automatic drilling machine of good heat dissipation effect
CN106799358A (en) A kind of quick sandstone screening plant for building
CN112794103A (en) Industrial feed bin vibration dish and damping device thereof
CN115634831A (en) Screening device for granulating health food capsules and operation method
CN216548109U (en) O type circle vibrations dish with screening function
CN211225561U (en) Vibration disc damping device for industrial material bin
CN212150565U (en) Screw vibration dish
CN210392574U (en) A spiral feeder for screw processing
CN219605943U (en) Damping mechanism of block forming machine
CN207464935U (en) A kind of burnishing device of ceramic device
CN211469757U (en) Vibration is feed mechanism for dish
CN219951404U (en) Shockproof base convenient to equipment
CN216419751U (en) Multilayer concentrating table with vibration mechanism
CN220334199U (en) Sealing valve element sorting and positioning mechanism
CN221794994U (en) Mushroom racking machine
CN108816746A (en) A kind of three points of screening machines
CN219905681U (en) Protection mechanism of lifting machine for cement
CN211648502U (en) High-effect centrifugal fan of improved generation
CN217170995U (en) Water bores hot-fix rhinestone loading attachment for high-efficient type plastic uptake machine
CN219791429U (en) Vibration disk top disk
CN213922931U (en) Optical screening vibration dish tool
CN221369224U (en) Vibration disc with automatic screening and arranging functions

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210903