CN106542274A - A kind of centrifugal service plate retracting device - Google Patents
A kind of centrifugal service plate retracting device Download PDFInfo
- Publication number
- CN106542274A CN106542274A CN201611115735.4A CN201611115735A CN106542274A CN 106542274 A CN106542274 A CN 106542274A CN 201611115735 A CN201611115735 A CN 201611115735A CN 106542274 A CN106542274 A CN 106542274A
- Authority
- CN
- China
- Prior art keywords
- service plate
- pallet
- centrifugal
- bucket
- push
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G29/00—Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones
Landscapes
- Centrifugal Separators (AREA)
Abstract
A kind of centrifugal service plate retracting device, belongs to food machinery field.Bucket, service plate centrifugal mechanism, leftover collecting vessel and service plate collection box are got rid of by controller, support, servomotor, service plate receiving mechanism, service plate to constitute.Controller is arranged on the left side top of support, servomotor is arranged on the centre position of support, the axle of servomotor is arranged on service plate receiving mechanism, six service plates get rid of bucket installed in the inner side of service plate centrifugal mechanism, service plate centrifugal mechanism is arranged on the underface of service plate receiving mechanism, leftover collecting vessel is arranged on the outside of service plate centrifugal mechanism, and service plate collection box is placed on the underface of leftover collecting vessel.Service plate receiving mechanism and service plate centrifugal mechanism intermittently can coordinate carries out centrifugation cleaning by service plate, can be preferably minimized noise, it is to avoid the noise produced in Traditional Man way of recycling, improve the organic efficiency of service plate.
Description
Technical field
The present invention relates to a kind of centrifugal service plate retracting device, specifically employs special frame for movement, use
A kind of centrifugal service plate retracting device of service plate can be reclaimed automatically afterwards, belong to food machinery field.
Background technology
In large-scale dining room, often using service plate as service plate, personnel's dining of typically having dinner will be with surplus after finishing
The service plate of dish leftovers sends recovery platform back to, is poured into leftovers leftovers in recovery platform by staff, as some leftovers adhere to
Property it is too strong, when toppling over staff by service plate with reclaim platform and firmly collide, can not only produce noise effect appetite, and
And to service plate and reclaim the life-span of platform and profile is destroyed, while this way of recycling have dinner overstaffed moment due to
Limited personnel causes speed to slow down, and everybody will even wait in line, and delays everybody time, while in order to ensure service level,
Dining personnel are also required to operator station the less moment and are waited before platform is reclaimed, it is impossible to make manpower perform to most your writing
With so also consuming significantly and wasting labour.
The content of the invention
For above-mentioned deficiency, the invention provides a kind of centrifugal service plate retracting device.
The present invention is achieved by the following technical solutions:A kind of centrifugal service plate retracting device, is by controller, props up
Frame, servomotor, service plate receiving mechanism, service plate get rid of bucket, service plate centrifugal mechanism, leftover collecting vessel and service plate collection box composition
, controller is arranged on the left side top of support, and servomotor is arranged on the centre position of support, and the axle of servomotor is arranged on
On service plate receiving mechanism, six service plates get rid of bucket installed in the inner side of service plate centrifugal mechanism, and service plate centrifugal mechanism is connect installed in service plate
The underface of mechanism is received, leftover collecting vessel is arranged on the outside of service plate centrifugal mechanism, and service plate collection box is placed on leftover receipts
The underface of collection bucket.
Described service plate receiving mechanism be by push-pull electromagnet one, optoelectronic switch, little pallet, servomotor installing hole,
Big pallet, cylinder, strut install projection, photoelectric correlated cell, strut, push-and-pull disk, axle, fixture block and connecting shaft composition, plug-type
Electromagnet one is arranged on the bottom of little pallet front end, and photoswitc is arranged on the centre position of pallet, and six little pallets are by connecting
Spindle is uniformly arranged on big pallet, and servomotor mounting hole site is arranged on the end of axle in the centre position of big pallet, cylinder
, there is hole at end, the bottom connection of two push rods and push-and-pull disk of cylinder in the middle of push-and-pull disk, and axle coordinates, as axle slides, strut peace
Dress projection is arranged on little tray back, and strut one end is arranged on strut and installs on projection, and the other end is arranged on push-and-pull disk, fixture block
On the side plate of little pallet afterbody.
Described service plate get rid of bucket by service plate import, push-pull electromagnet two and get rid of bucket pallet constitute, two are plug-type
Being vertically mounted on of two horizontal parallel of electromagnet gets rid of the tail end of bucket pallet, and service plate import is located at the top for getting rid of bucket pallet, gets rid of bucket support
The back side of disk is hollow out.
Described service plate centrifugal mechanism is by screen centrifuge, sieve aperture, support column, centrifugation motor, underframe, bottom correlation light
Electric switch, baffle plate, centrifugation motor mounting groove, bracing frame, chute and base composition, sieve aperture is evenly distributed in screen centrifuge
On, the global shape of screen centrifuge is six prisms, has a support column on each angle, and the axle that motor is centrifuged is arranged on underframe
Center, centrifugation motor are arranged in centrifugation motor mounting groove, and six bottom correlation optoelectronic switches are located on underframe
On six angles at end, six support columns are arranged on six angles of underframe lower end, and the other end is located in chute, and baffle plate is located at and supports
The surface of frame, bracing frame are arranged on above base, and chute is located on the circumference of the upper surface of base.
Described leftover collecting vessel is by supporting leg, outer barrel wall, leftover flow export, leftover containing tank and inner barrel wall
Composition, supporting leg is located at the bottom of outer barrel wall, and leftover flow export is arranged on the bottom of outer barrel wall, in inner barrel wall and outer barrel wall
Meta is set to leftover containing tank.
The usefulness of the invention is, when service plate is reclaimed, service plate receiving mechanism and service plate centrifugal mechanism intermittently can be matched somebody with somebody
Service plate is carried out centrifugation cleaning by conjunction, can be preferably minimized noise, it is to avoid the noise produced in Traditional Man way of recycling, is improved
The organic efficiency of service plate, instead of hand labor, and reclaiming service plate becomes more high efficiency smart, and the apparatus structure is simple, just
In maintenance.
Description of the drawings
Overall structure diagram of the accompanying drawing 1 for the present invention,
Schematic diagram of the accompanying drawing 2 for service plate receiving mechanism,
Axonometric drawings of the Fig. 3 for service plate receiving mechanism,
Fig. 4 is the structural scheme of mechanism of little pallet,
Fig. 5 gets rid of the structural representation of bucket for service plate,
Top half structural representations of the Fig. 6 for service plate centrifugal mechanism,
Top half axonometric drawings of the Fig. 7 for service plate centrifugal mechanism,
The latter half structural representations of the Fig. 8 for service plate centrifugal mechanism,
Structural representations of the Fig. 9 for service plate recycling bin.
In figure, 1, controller, 2, support, 3, servomotor, 4, service plate receiving mechanism, 401, push-pull electromagnet one,
402nd, optoelectronic switch, 403, little pallet, 404, servomotor installing hole, 405, big pallet, 406, cylinder, 407, strut install convex
Block, 408, photoelectric correlated cell, 409, strut, 410, push-and-pull disk, 411, axle, 412, fixture block, 413, connecting shaft, 5, service plate get rid of bucket,
501st, service plate import, 502, push-pull electromagnet two, 503, get rid of bucket pallet, 6, service plate centrifugal mechanism, 601, screen centrifuge, 602, sieve
Hole, 603, support column, 604, centrifugation motor, 605, underframe, 606, bottom correlation optoelectronic switch, 607, baffle plate, 608, from
Electrocardio motivation mounting groove, 609, bracing frame, 610, chute, 611, base, 7, leftover collecting vessel, 701, supporting leg, 702, outer
Bucket wall, 703, leftover flow export, 704, leftover containing tank, 705, inner barrel wall, 8, service plate collection box.
Specific embodiment
A kind of centrifugal service plate retracting device, is by controller 1, support 2, servomotor 3, service plate receiving mechanism 4, service plate
Bucket 5, service plate centrifugal mechanism 6, leftover collecting vessel 7 and service plate collection box 8 composition is got rid of, controller 1 is arranged on the left side of support 2
Top, servomotor 3 are arranged on the centre position of support 2, and the axle of servomotor 3 is arranged on service plate receiving mechanism 4, six meal
Disk gets rid of the inner side that bucket 4 is arranged on service plate centrifugal mechanism 5, and service plate centrifugal mechanism 5 is arranged on the underface of service plate receiving mechanism 4, remains
Food collecting vessel 7 is arranged on the outside of service plate centrifugal mechanism 5, and service plate collection box 8 is placed on the underface of leftover collecting vessel 7.
Described service plate receiving mechanism 4 is by push-pull electromagnet 1, optoelectronic switch 402, little pallet 403, servo electricity
Machine installing hole 404, big pallet 405, cylinder 406, strut install projection 407, photoelectric correlated cell 408, strut 409, push-and-pull disk
410th, axle 411, fixture block 412 and connecting shaft 413 are constituted, and push-pull electromagnet 1 is arranged on the bottom of 403 front end of little pallet
Portion, photoswitc 401 are arranged on the centre position of little pallet 403, and six little pallets 403 are installed by connecting shaft 413 is uniform
On big pallet 405, servomotor installing hole 404 is located at the centre position of big pallet 405, and cylinder 406 is arranged on the end of axle 411
, there is hole at end, the bottom connection of two push rods and push-and-pull disk 410 of cylinder 406, and axle 411 coordinates in the middle of push-and-pull disk 410, with
Axle 411 slides, and strut is installed projection 407 and is arranged on 403 back side of little pallet, and 409 one end of strut is arranged on strut and installs projection 407
On, the other end is arranged on push-and-pull disk 410, and fixture block 412 is located on the side plate of 403 afterbody of little pallet.
Described service plate get rid of bucket 5 by service plate import 501, push-pull electromagnet 2 502 and get rid of bucket pallet 503 constitute,
Being vertically mounted on of two 2 502 mutual horizontal parallels of push-pull electromagnet gets rid of the tail end of bucket pallet 503, service plate import 501
In the top for getting rid of bucket pallet 503, the back side for getting rid of bucket pallet 503 is hollow out.
Described service plate centrifugal mechanism 6 is by screen centrifuge 601, sieve aperture 602, support column 603, centrifugation motor 604, underframe
605th, bottom correlation optoelectronic switch 606, baffle plate 607, centrifugation motor mounting groove 608, bracing frame 609, chute 610 and base
611 compositions, sieve aperture 602 is evenly distributed on screen centrifuge 601, and the global shape of screen centrifuge 601 is six prisms, on each angle
Have a support column, the axle that motor 604 is centrifuged is arranged on the center of underframe 605, centrifugation motor 604 installed in from
In electrocardio motivation mounting groove 608, on six angles of 605 upper end of underframe, six are propped up six bottom correlation optoelectronic switches 606
Dagger is arranged on six angles of 605 lower end of underframe, and the other end is located in chute 610, and baffle plate 607 is just being located at bracing frame 609
Top, bracing frame 609 are arranged on above base 611, and chute 610 is located on the circumference of the upper surface of base 611.
Described leftover collecting vessel 7 is held by supporting leg 701, outer barrel wall 702, leftover flow export 703, leftover
What groove 704 and inner barrel wall 705 were constituted, supporting leg 701 is located at the bottom of outer barrel wall 702, and leftover flow export 703 is arranged on outer barrel
The bottom of wall 702, inner barrel wall 705 and 702 centre position of outer barrel wall are leftover containing tank 704.
The device when in use, opens the device by controller 1 first, and then the device normally runs, and is now placed in
Servomotor 3 on support starts to rotate, and drives service plate receiving mechanism 4 to be rotated, now the little support on service plate receiving mechanism 4
Disk 403 is rotated likewise as big pallet 405, and the push-pull electromagnet 1 on little pallet 403 is in front push mode, when to penetrating
When formula optoelectronic switch 402 and bottom correlation optoelectronic switch 606 meet, servomotor 3 stops operating, and now have dinner the people for finishing
Member is placed on service plate in little pallet 403, and service plate is kept under the cooperation of push-pull electromagnet 1 and fixture block 412 and little pallet
403 geo-stationaries, while the optoelectronic switch 402 in 403 bottom centre position of little pallet detects service plate and is placed on little pallet 403
On, the control servomotor 3 of controller 1 proceeds to rotate, the placement after finishing with dining personnel dining by service plate one by one
On little pallet 403, when little pallet 403 is all piled, i.e., when servomotor 3 drives service plate receiving mechanism 4 to rotate whole one week,
Servomotor 3 stops operating, and the now control of controller 1 cylinder 406 shrinks, and cylinder 406 drives push-and-pull disk 410 along axle when shrinking
411 move downward, while driving strut to install projection 407 and then drive little pallet with the strut 407 being connected on push-and-pull disk 410
403 move downward around connecting shaft 413, and when cylinder 406 is retracted to last, little pallet 403 gets rid of bucket 5 with service plate and is connected, controller 1
Control push-pull electromagnet 1 shrinks, and makes service plate be slipped to service plate and gets rid of in bucket 5, and now service plate gets rid of the plug-type electromagnetism on bucket 5
Iron 2 502 is in extension state, and when service plate is slipped to service plate completely to be got rid of in bucket 5, cylinder 406 is pushed back, and little pallet 403 is pushed back
Position originally, while the continuation of servomotor 3 drives service plate receiving mechanism 4 to rotate reclaiming to service plate, underlying meal
Disk centrifugal mechanism 6 is started working, and centrifugation motor 604 is rotated, and is made by centrifugal force surplus on the service plate for getting rid of in bucket 5 positioned at service plate
Food is screened by the sieve aperture 602 of screen centrifuge 601, and while the rotation of motor 604 is centrifuged, six support columns 603 are made
Rotate along chute 610 to support, leftover will be fallen with inner tube wall 705 by the leftover that centrifugal force sieves out and held
Flowed out by leftover flow export 703 in groove 704, after centrifugation is finished, centrifugation motor 604 stops operating, and service plate is got rid of on bucket 5
Push-pull electromagnet 2 502 shrink, service plate is slipped in service plate collection box 8, and one time service plate recovery operation is finished, and is so circulated
Back and forth.
For the ordinary skill in the art, teaching of the invention, without departing from the present invention principle with
In the case of spirit, changes, modifications that embodiment is carried out, replace and modification still fall within protection scope of the present invention it
It is interior.
Claims (5)
1. a kind of centrifugal service plate retracting device, be by controller, support, servomotor, service plate receiving mechanism, service plate get rid of bucket,
Service plate centrifugal mechanism, leftover collecting vessel and service plate collection box composition, it is characterised in that:Controller is arranged on the left side of support
Top, servomotor are arranged on the centre position of support, and the axle of servomotor is arranged on service plate receiving mechanism, and six service plates get rid of
Installed in the inner side of service plate centrifugal mechanism, service plate centrifugal mechanism is arranged on the underface of service plate receiving mechanism to bucket, and leftover is collected
Bucket is arranged on the outside of service plate centrifugal mechanism, and service plate collection box is placed on the underface of leftover collecting vessel.
2. a kind of centrifugal service plate retracting device as claimed in claim 1, it is characterised in that:Described service plate receiving mechanism is
Projection, photoelectricity are installed by push-pull electromagnet one, optoelectronic switch, little pallet, servomotor installing hole, big pallet, cylinder, strut
To penetrating pipe, strut, push-and-pull disk, axle, fixture block and connecting shaft composition, push-pull electromagnet one is arranged on the bottom of little pallet front end
Portion, photoswitc are arranged on the centre position of pallet, and six little pallets are uniformly arranged on big pallet by connecting shaft, servo
Motor installing hole is located at the centre position of big pallet, and cylinder is arranged on the tip of the axis, two push rods of cylinder and the bottom of push-and-pull disk
Portion connects, and has hole in the middle of push-and-pull disk, and axle coordinates, and as axle slides, strut is installed projection and is arranged on little tray back, strut one
End is installed on projection installed in strut, and the other end is arranged on push-and-pull disk, and fixture block is located on the side plate of little pallet afterbody.
3. a kind of centrifugal service plate retracting device as claimed in claim 1, it is characterised in that:It is by eating that described service plate gets rid of bucket
Disk import, push-pull electromagnet two and bucket pallet composition is got rid of, two two horizontal parallels of push-pull electromagnet are vertically mounted on
The tail end of bucket pallet is got rid of, service plate import is located at the top for getting rid of bucket pallet, the back side for getting rid of bucket pallet is hollow out.
4. a kind of centrifugal service plate retracting device as claimed in claim 1, it is characterised in that:Described service plate centrifugal mechanism is
Installed by screen centrifuge, sieve aperture, support column, centrifugation motor, underframe, bottom correlation optoelectronic switch, baffle plate, centrifugation motor
Groove, bracing frame, chute and base composition, sieve aperture is evenly distributed on screen centrifuge, and the global shape of screen centrifuge is six prisms,
Have a support column on each angle, the axle that motor is centrifuged is arranged on the center of underframe, centrifugation motor installed in from
In electrocardio motivation mounting groove, six bottom correlation optoelectronic switches are located on six angles of underframe upper end, and six support columns are installed
On six angles of underframe lower end, the other end is located in chute, and baffle plate is located at the surface of bracing frame, and bracing frame is arranged on base
Top, chute are located on the circumference of the upper surface of base.
5. a kind of centrifugal service plate retracting device as claimed in claim 1, it is characterised in that:Described leftover collecting vessel is
It is made up of supporting leg, outer barrel wall, leftover flow export, leftover containing tank and inner barrel wall, supporting leg is located at the bottom of outer barrel wall
End, leftover flow export are arranged on the bottom of outer barrel wall, and inner barrel wall and outer barrel wall centre position are leftover containing tank.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611115735.4A CN106542274B (en) | 2016-12-07 | 2016-12-07 | A kind of centrifugal service plate recyclable device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611115735.4A CN106542274B (en) | 2016-12-07 | 2016-12-07 | A kind of centrifugal service plate recyclable device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106542274A true CN106542274A (en) | 2017-03-29 |
CN106542274B CN106542274B (en) | 2019-02-26 |
Family
ID=58396203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611115735.4A Expired - Fee Related CN106542274B (en) | 2016-12-07 | 2016-12-07 | A kind of centrifugal service plate recyclable device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106542274B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108045884A (en) * | 2017-12-15 | 2018-05-18 | 李平 | A kind of novel dinner plate retracting device |
CN111974686A (en) * | 2020-08-03 | 2020-11-24 | 清华大学深圳国际研究生院 | Automatic sorting device for chopsticks and spoons |
CN112705364A (en) * | 2020-12-08 | 2021-04-27 | 萍乡宝海锌营养科技有限公司 | High-efficient centrifugal dehydration device is used in zinc sulfate production |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1405243A (en) * | 1920-11-16 | 1922-01-31 | Claude E Wing | Dishwashing machine |
US2078699A (en) * | 1931-12-03 | 1937-04-27 | Hull | Apparatus for cleansing receptacles |
US20120312338A1 (en) * | 2011-06-09 | 2012-12-13 | Hong Shane Y | Rotary dinnerware washing apparatus |
CN204685508U (en) * | 2015-03-31 | 2015-10-07 | 华中农业大学 | Efficient tableware automatic classification collection car |
CN204912096U (en) * | 2015-07-09 | 2015-12-30 | 昆明理工大学 | Automatic machine is retrieved to clearance dinner plate |
-
2016
- 2016-12-07 CN CN201611115735.4A patent/CN106542274B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1405243A (en) * | 1920-11-16 | 1922-01-31 | Claude E Wing | Dishwashing machine |
US2078699A (en) * | 1931-12-03 | 1937-04-27 | Hull | Apparatus for cleansing receptacles |
US20120312338A1 (en) * | 2011-06-09 | 2012-12-13 | Hong Shane Y | Rotary dinnerware washing apparatus |
CN204685508U (en) * | 2015-03-31 | 2015-10-07 | 华中农业大学 | Efficient tableware automatic classification collection car |
CN204912096U (en) * | 2015-07-09 | 2015-12-30 | 昆明理工大学 | Automatic machine is retrieved to clearance dinner plate |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108045884A (en) * | 2017-12-15 | 2018-05-18 | 李平 | A kind of novel dinner plate retracting device |
CN111974686A (en) * | 2020-08-03 | 2020-11-24 | 清华大学深圳国际研究生院 | Automatic sorting device for chopsticks and spoons |
CN112705364A (en) * | 2020-12-08 | 2021-04-27 | 萍乡宝海锌营养科技有限公司 | High-efficient centrifugal dehydration device is used in zinc sulfate production |
Also Published As
Publication number | Publication date |
---|---|
CN106542274B (en) | 2019-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106542274A (en) | A kind of centrifugal service plate retracting device | |
CN114146962A (en) | Horizontal scraping cleaner for electrolyte | |
CN210794984U (en) | Stable and efficient plate removing mechanism for separation | |
CN105013913A (en) | Automatic punch device of mold push rod | |
CN207204596U (en) | A kind of construction site throws away type sand sieving machine with impurity | |
CN203128484U (en) | Structure of fluorescent powder recovery device | |
CN214720324U (en) | Water pump impeller is sand processing apparatus for casting | |
CN211362408U (en) | Decorative board cutting device convenient to waste recycling | |
CN110939165B (en) | Movable and fixed combined construction waste comprehensive utilization equipment | |
CN108613876A (en) | Pressure testing machine | |
CN214772897U (en) | Concrete sleeper mould cleaning device | |
CN206855704U (en) | A kind of automatic blank remedying device of black glue cup | |
CN204868330U (en) | Automatic chip removal device is used to lathe | |
CN210392331U (en) | Building rubbish collection device | |
CN103496288B (en) | A kind of mosaic paving device | |
CN202245315U (en) | Box sheet adsorption mechanism for iron box packing machine | |
CN206580216U (en) | Automatic material weighing material feed device | |
CN220635205U (en) | Lotus seed sorting mechanism | |
CN201545504U (en) | Material collecting device | |
CN204817634U (en) | Automatic drift device of mould push rod | |
CN206084920U (en) | Device is changed to fan rotor bearing | |
CN202741837U (en) | Cuttings collecting device used for precise sawing machine | |
CN212191701U (en) | Multifunctional machine tool frame for large laser engraving machine | |
CN214498472U (en) | Ash removal device for architectural decoration | |
CN219566854U (en) | Feeding device |
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 | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190116 Address after: 201499 No. 1613 Pingzhuang East Road, Fengxian District, Shanghai Applicant after: Shanghai Yinbo Wood Industry Co.,Ltd. Address before: 252000 Mount Huangshan Road, Liaocheng hi tech Zone, Liaocheng, Shandong Province, No. 88 Applicant before: SHANDONG DINGCHUANG NUMERICAL CONTROL EQUIPMENT CO.,LTD. |
|
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: 20190226 Termination date: 20211207 |