CN214346015U - Splashproof mixer is used to compound powder of natto living probiotics - Google Patents

Splashproof mixer is used to compound powder of natto living probiotics Download PDF

Info

Publication number
CN214346015U
CN214346015U CN202023268343.6U CN202023268343U CN214346015U CN 214346015 U CN214346015 U CN 214346015U CN 202023268343 U CN202023268343 U CN 202023268343U CN 214346015 U CN214346015 U CN 214346015U
Authority
CN
China
Prior art keywords
fixed
mounting base
fixedly arranged
motor
wall
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
CN202023268343.6U
Other languages
Chinese (zh)
Inventor
赵斌
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.)
Weihai Fangzheng Natto Biotechnology Co ltd
Original Assignee
Weihai Fangzheng Natto Biotechnology 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 Weihai Fangzheng Natto Biotechnology Co ltd filed Critical Weihai Fangzheng Natto Biotechnology Co ltd
Priority to CN202023268343.6U priority Critical patent/CN214346015U/en
Application granted granted Critical
Publication of CN214346015U publication Critical patent/CN214346015U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Beans For Foods Or Fodder (AREA)

Abstract

The utility model belongs to the technical field of the natto technique and specifically relates to a natto is splashproof mixer for compound powder of living fungus of benefit, which comprises a mounting base, the fixed mounting panel that is equipped with of mounting panel, the fixed supporting seat that is equipped with of mounting panel, the fixed agitator that is equipped with of clamping ring, the fixed material sleeve that rises that is equipped with of agitator, it is fixed to rise the umbelliform deflector of being equipped with of material sleeve, the agitator rotates to connect and is equipped with the plug-in ring, plug-in ring threaded connection is equipped with the top cap, the fixed motor that is equipped with of top cap, the fixed worm that is equipped with of motor, the worm tooth connects and is equipped with the worm wheel, the fixed transfer line that is equipped with of worm wheel, the fixed spiral that is equipped with of transfer line rises the flitch, the fixed feed hopper that is equipped with of top cap, the fixed discharging pipe that is equipped with of agitator, the mounting substrate rotates to connect and is equipped with the support column. The utility model discloses on ordinary mixer's basis, set up and risen material, stirring, clearance and reciprocating device, improved stirring effect and stirring efficiency.

Description

Splashproof mixer is used to compound powder of natto living probiotics
Technical Field
The utility model relates to a natto technical field especially relates to a natto is compound for powder splashproof mixer of living fungus of benefit.
Background
Natto, originated from ancient China, was made since 221-220, and is fermented from soybeans by bacillus subtilis, so that soybean products not only retain the nutritional value of soybeans, but also are rich in vitamin K2 and improve the digestibility of protein, more importantly, various physiologically active substances are generated in the fermentation process, so that the natto probiotic composite powder has the health-care effects of dissolving fibrin in vivo and regulating physiological functions, and is gradually known by people with the continuous emphasis on health.
In the production process of the natto probiotic composite powder, a stirrer is required to stir various materials, but the common stirrer in the market generally has the defects of unsatisfactory stirring effect and low stirring efficiency.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a natto is compound for powder of living fungus of benefit of living, has to rise material, stirring, clearance and reciprocal function and has solved the stirring effect ideal inadequately and stir the lower problem of efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the splash-proof stirring machine for the natto probiotic composite powder comprises a mounting base, wherein a mounting plate is fixedly arranged on one side of the mounting base, a supporting seat is fixedly arranged on the mounting plate, a connecting ring is rotatably connected to the inner wall of the supporting seat, a stirring barrel is fixedly arranged on the inner wall of the connecting ring, a material lifting sleeve is fixedly arranged at the bottom of the inner wall of the stirring barrel, a plurality of feeding holes are formed in the bottom of the surface of the material lifting sleeve at equal angles, an umbrella-shaped guide plate is fixedly arranged at the top of the surface of the material lifting sleeve, an inserting ring is rotatably connected to the top of the stirring barrel, a top cover is connected to the inserting ring in a threaded manner, two sliding rails are arranged on one side of the top cover in a sliding manner and are fixedly connected with the mounting plate, a motor is fixedly arranged on the upper surface of the top cover, a worm is fixedly arranged on an output shaft of the motor, and a worm wheel is in tooth joint with one side of the worm, the fixed transfer line that is equipped with of worm wheel, one side of transfer line runs through the top cap and extends to rise telescopic inside and fixed spiral material lifting plate that is equipped with, the fixed feed hopper that is equipped with in one side of top cap upper surface, the fixed discharging pipe that is equipped with in one side of agitator bottom, the fixed solenoid valve that is equipped with of discharging pipe, the bottom of mounting base inner wall is rotated and is connected and is equipped with the support column, the one end that the mounting base was kept away from to the support column run through the mounting base and with agitator fixed connection, the fixed drive assembly who makes the support column produce angular displacement that is equipped with of inner wall of mounting base.
Preferably, the driving assembly comprises a first motor, the first motor is fixedly connected with the bottom of the inner wall of the mounting base, a driving gear is fixedly arranged on an output shaft of the first motor, a driven gear is arranged on one side of the driving gear in a toothed connection mode, a reciprocating lead screw is fixedly arranged on the driven gear, fixed blocks are arranged on two sides of the surface of the reciprocating lead screw in a rotating connection mode, the fixed blocks are fixedly connected with the bottom of the inner wall of the mounting base, a moving block is arranged on the surface of the reciprocating lead screw in a threaded connection mode, a toothed groove plate is fixedly arranged on one side of the moving block, a gear ring is arranged on one side, far away from the moving block, of the toothed groove plate in a toothed connection mode, and the inner wall of the gear ring is fixedly connected with the surface of the support column.
Preferably, the fixed surface of transfer line is equipped with connecting sleeve, fixed angle such as connecting sleeve is equipped with a plurality of connecting strips, one side that connecting sleeve was kept away from to the connecting strip is all fixed and is equipped with the clearance strip, the one side impartial distance of clearance strip is fixed and is equipped with a plurality of stirring rods, the one end that connecting strip was kept away from to the clearance strip is all fixed and is equipped with the doctor-bar, one side of doctor-bar and clearance strip all laminates with the inner wall of agitator mutually.
Preferably, a high-elasticity dustproof filter screen is fixedly arranged on the inner wall of the feeding hopper, and a cross-shaped through hole is formed in the middle of the upper surface of the high-elasticity dustproof filter screen.
Preferably, the number of the connecting strips is three or more, and the number of the stirring rods is fifteen or more.
Preferably, drive assembly includes the second motor, second motor and mounting base fixed connection, the fixed transmission post that is equipped with of output shaft of second motor, the one end that the second motor was kept away from to the transmission post runs through the inside that the mounting base extended to the mounting base and fixes and be equipped with the carousel, the fixed connecting axle that is equipped with in one side of carousel, the connecting axle rotates to be connected and is equipped with the catch bar, one side that the connecting axle was kept away from to the catch bar rotates to be connected and is equipped with the fixing base, and fixing base and support column fixed connection.
Compared with the prior art, the beneficial effects of the utility model reside in that: by controlling the motor to work and simultaneously driving the transmission rod to drive the spiral material lifting plate to start rotating under the transmission of the worm and the worm wheel, the natto probiotic composite powder is lifted upwards under the matching of the material lifting sleeve and the feeding hole and falls uniformly under the guiding action of the umbrella-shaped guide plate, meanwhile, the connecting sleeve drives the connecting strips, the cleaning strips, the stirring rod and the scraping piece to start rotating, so that the mixing effect of the natto probiotic composite powder is greatly improved, under the action of the cleaning strips and the scraping piece, the natto probiotic composite powder can be effectively prevented from being attached to the inner wall of the stirring barrel to cause waste, the elastic dustproof filter screen can be used for preventing dust from splashing in the process of injecting materials, the workshop environment is greatly improved, and by arranging the driving assembly, can make the mixing tank reciprocate, improve the mixing effect and accelerate the mixing efficiency of the natto probiotic composite powder.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a front view of a splash-proof mixer for natto probiotic composite powder provided by the utility model;
FIG. 2 is a cross-sectional view of an embodiment of the splash-proof mixer for natto probiotic composite powder according to the present invention;
FIG. 3 is a front view of a driving assembly of an embodiment of the splash-proof blender for natto probiotic composite powder according to the present invention;
FIG. 4 is a front view of the internal structure of a mixing tank of the splash-proof mixer for natto probiotic composite powder provided by the utility model;
FIG. 5 is a second cross-sectional view of an embodiment of the splash-proof blender for natto probiotic composite powder according to the present invention;
fig. 6 is a front view of the two driving components of the splash-proof mixer for natto probiotic composite powder provided by the utility model.
In the figure: the device comprises a mounting base 1, a mounting plate 2, a supporting seat 3, a connecting ring 4, a stirring barrel 5, a splicing ring 6, a top cover 7, a sliding rail 8, a motor 9, a worm 10, a worm wheel 11, a transmission rod 12, a spiral material lifting plate 13, a material lifting sleeve 14, a material feeding hole 15, an umbrella-shaped guide plate 16, a connecting sleeve 17, a connecting strip 18, a cleaning strip 19, a stirring rod 20, a scraping blade 21, a feeding hopper 22, a high-elasticity dustproof filter screen 23, a cross-shaped through hole 24, a material discharging pipe 25, an electromagnetic valve 26, a supporting column 27, a first motor 28, a driving gear 29, a driven gear 30, a reciprocating screw rod 31, a fixed block 32, a moving block 33, a fluted plate 34, a gear ring 35, a second motor 36, a transmission column 37, a rotating disc 38, a connecting shaft 39, a pushing rod 40 and a fixed seat 41.
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.
Embodiment one, referring to fig. 1-4, a splash-proof mixer for natto probiotic composite powder comprises a mounting base 1, a mounting plate 2 is fixedly arranged on one side of the mounting base 1, a supporting seat 3 is fixedly arranged on the mounting plate 2, a connecting ring 4 is rotatably connected to the inner wall of the supporting seat 3, a mixing tank 5 is fixedly arranged on the inner wall of the connecting ring 4, a material lifting sleeve 14 is fixedly arranged at the bottom of the inner wall of the mixing tank 5, a plurality of feeding holes 15 are equiangularly arranged at the bottom of the surface of the material lifting sleeve 14, an umbrella-shaped guide plate 16 is fixedly arranged at the top of the surface of the material lifting sleeve 14, an inserting ring 6 is rotatably connected to the top of the mixing tank 5, the inserting ring 6 is provided with a top cover 7 in a threaded connection manner, two sliding rails 8 are slidably connected to one side of the top cover 7, the sliding rails 8 are fixedly connected to the mounting plate 2, a motor 9 is fixedly arranged on the upper surface of the top cover 7, a worm 10 is fixedly arranged on an output shaft of the motor 9, one side toothing of worm 10 is equipped with worm wheel 11, worm wheel 11 is fixed to be equipped with transfer line 12, one side of transfer line 12 runs through top cap 7 and extends to the inside of rising material sleeve 14 and fixedly is equipped with spiral material lifting plate 13, one side of top cap 7 upper surface is fixed and is equipped with feed hopper 22, one side of agitator 5 bottom is fixed and is equipped with discharging pipe 25, discharging pipe 25 is fixed and is equipped with solenoid valve 26, the bottom of mounting base 1 inner wall is rotated to connect and is equipped with support column 27, the one end that support column 27 keeps away from mounting base 1 runs through mounting base 1 and with agitator 5 fixed connection, the fixed drive assembly that makes support column 27 produce angular displacement that is equipped with of inner wall of mounting base 1.
Specifically, drive assembly includes first motor 28, the bottom fixed connection of first motor 28 and mounting base 1 inner wall, the fixed driving gear 29 that is equipped with of output shaft of first motor 28, one side toothing of driving gear 29 is equipped with driven gear 30, driven gear 30 is fixed to be equipped with reciprocal lead screw 31, the both sides on reciprocal lead screw 31 surface are all rotated and are connected and be equipped with fixed block 32, and fixed block 32 all with the bottom fixed connection of mounting base 1 inner wall, the surface threaded connection of reciprocal lead screw 31 is equipped with movable block 33, one side of movable block 33 is fixed and is equipped with fluted plate 34, one side toothing that movable block 33 was kept away from to fluted plate 34 is equipped with ring gear 35, and the inner wall of ring gear 35 is connected with the fixed surface of support column 27.
Concretely, the fixed surface of transfer line 12 is equipped with connecting sleeve 17, and the fixed angle such as connecting sleeve 17 is equipped with a plurality of connecting strips 18, and one side that connecting sleeve 17 was kept away from to connecting strip 18 all fixes being equipped with clearance strip 19, and the impartial distance in one side of clearance strip 19 is fixed and is equipped with a plurality of puddlers 20, and the one end that connecting strip 18 was kept away from to clearance strip 19 is all fixed and is equipped with doctor-bar 21, and doctor-bar 21 and one side of clearance strip 19 all laminate mutually with the inner wall of agitator 5.
Specifically, a high-elasticity dustproof filter screen 23 is fixedly arranged on the inner wall of the feeding hopper 22, and a cross-shaped through hole 24 is formed in the middle of the upper surface of the high-elasticity dustproof filter screen 23.
Specifically, the number of the connecting bars 18 is three or more, and the number of the stirring rods 20 is fifteen or more.
The utility model discloses an application principle and use flow: when the natto probiotic composite powder stirring machine is used, a worker penetrates a material injection pipe through the cross-shaped through hole 24 on the elastic dustproof filter screen 23, the elastic dustproof filter screen 23 is tightly attached to the surface of the material injection pipe under the action of elasticity, after the material injection is finished, the controller is used for controlling the motor 9 to work, meanwhile, the transmission rod 12 drives the spiral material lifting plate 13 to rotate under the transmission of the worm 10 and the worm wheel 11, the probiotic natto composite powder is lifted upwards under the matching of the material lifting sleeve 14 and the feeding hole 15 and uniformly falls under the guiding action of the umbrella-shaped guide plate 16, meanwhile, the connecting sleeve 17 drives the connecting strip 18, the cleaning strip 19, the stirring rod 20 and the scraping plate 21 to rotate, the natto probiotic composite powder is stirred, meanwhile, the first motor 28 starts to work, the reciprocating screw rod 31 starts to rotate under the transmission of the driving gear 29 and the driven gear 30, and the moving block 33 drives the rack plate 34 to start to reciprocate under the action of threads, the gear ring 35 drives the support column 27 and the stirring barrel 5 to rotate in a reciprocating mode, stirring efficiency is improved, and after stirring is completed, the electromagnetic valve 26 is controlled to be opened to discharge the natto probiotic composite powder under the action of gravity.
The second embodiment is a splash-proof stirring machine for natto probiotic composite powder, and the difference from the first embodiment is that, as shown in fig. 5-6, the driving assembly includes a second motor 36, the second motor 36 is fixedly connected with the mounting base 1, a transmission column 37 is fixedly arranged on an output shaft of the second motor 36, one end of the transmission column 37, which is far away from the second motor 36, penetrates through the mounting base 1, extends into the mounting base 1 and is fixedly provided with a turntable 38, a connecting shaft 39 is fixedly arranged on one side of the turntable 38, the connecting shaft 39 is rotatably connected with a push rod 40, one side of the push rod 40, which is far away from the connecting shaft 39, is rotatably connected with a fixed seat 41, and the fixed seat 41 is fixedly connected with the supporting column 27.
Compared with the first embodiment, the second embodiment adopts a simpler structure to reciprocate the supporting column 27, which facilitates driving the supporting column 27 to reciprocate with lower equipment cost.
The driving column 37 drives the turntable 38 to start rotating under the driving of the second motor 36, and the connecting shaft 39 starts to displace, so that the supporting column 27 reciprocates under the driving of the pushing rod 40 and the fixed seat 41.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The splash-proof stirring machine for the natto probiotic composite powder comprises a mounting base (1) and is characterized in that a mounting plate (2) is fixedly arranged on one side of the mounting base (1), a supporting seat (3) is fixedly arranged on the mounting plate (2), a connecting ring (4) is rotatably connected and arranged on the inner wall of the supporting seat (3), a stirring barrel (5) is fixedly arranged on the inner wall of the connecting ring (4), a material lifting sleeve (14) is fixedly arranged at the bottom of the inner wall of the stirring barrel (5), a plurality of feeding holes (15) are arranged at equal angles on the bottom of the surface of the material lifting sleeve (14), an umbrella-shaped guide plate (16) is fixedly arranged at the top of the surface of the material lifting sleeve (14), an inserting ring (6) is rotatably connected and arranged at the top of the stirring barrel (5), a top cover (7) is arranged on the inserting ring (6) in a threaded connection manner, two sliding rails (8) are arranged on one side of the top cover (7) in a sliding connection manner, and the slide rail (8) all with mounting panel (2) fixed connection, the last fixed surface of top cap (7) is equipped with motor (9), the fixed worm (10) that is equipped with of output shaft of motor (9), one side toothing of worm (10) is equipped with worm wheel (11), worm wheel (11) are fixed and are equipped with transfer line (12), one side of transfer line (12) is run through top cap (7) and is extended to the inside of rising material sleeve (14) and fixed and is equipped with spiral material lifting plate (13), one side of top cap (7) upper surface is fixed and is equipped with feed hopper (22), one side of agitator (5) bottom is fixed and is equipped with discharging pipe (25), discharging pipe (25) are fixed and are equipped with solenoid valve (26), the bottom of mounting base (1) inner wall is rotated and is connected and is equipped with support column (27), the one end that mounting base (1) was kept away from to support column (27) runs through mounting base (1) and with agitator (5) fixed connection, and a driving assembly for enabling the supporting column (27) to generate angular displacement is fixedly arranged on the inner wall of the mounting base (1).
2. The splash-proof mixer for the natto probiotic composite powder as claimed in claim 1, wherein the driving assembly comprises a first motor (28), the first motor (28) is fixedly connected with the bottom of the inner wall of the mounting base (1), an output shaft of the first motor (28) is fixedly provided with a driving gear (29), one side of the driving gear (29) is in toothed connection with a driven gear (30), the driven gear (30) is fixedly provided with a reciprocating lead screw (31), two sides of the surface of the reciprocating lead screw (31) are both rotatably connected with fixed blocks (32), the fixed blocks (32) are both fixedly connected with the bottom of the inner wall of the mounting base (1), the surface of the reciprocating lead screw (31) is in threaded connection with a moving block (33), one side of the moving block (33) is fixedly provided with a fluted plate (34), one side of the fluted plate (34) far away from the moving block (33) is in toothed connection with a gear ring (35), and the inner wall of the gear ring (35) is fixedly connected with the surface of the supporting column (27).
3. The splash-proof stirring machine for the natto probiotic composite powder, according to claim 1, is characterized in that a connecting sleeve (17) is fixedly arranged on the surface of the transmission rod (12), a plurality of connecting strips (18) are fixedly arranged at equal angles of the connecting sleeve (17), cleaning strips (19) are fixedly arranged on one sides of the connecting strips (18) far away from the connecting sleeve (17), a plurality of stirring rods (20) are fixedly arranged at equal distances on one side of the cleaning strips (19), scraping blades (21) are fixedly arranged at one ends of the cleaning strips (19) far away from the connecting strips (18), and one sides of the scraping blades (21) and the cleaning strips (19) are attached to the inner wall of the stirring barrel (5).
4. The splash-proof stirring machine for the natto probiotic composite powder as claimed in claim 1, wherein a high-elasticity dustproof filter screen (23) is fixedly arranged on the inner wall of the feeding funnel (22), and a cross-shaped through hole (24) is formed in the middle of the upper surface of the high-elasticity dustproof filter screen (23).
5. The splash-proof mixer for natto probiotic composite powder according to claim 3, wherein the number of the connecting bars (18) is three or more, and the number of the mixing rods (20) is fifteen or more.
6. The natto probiotic composite powder splash-proof stirring machine according to claim 1, wherein the driving assembly comprises a second motor (36), the second motor (36) is fixedly connected with the mounting base (1), a transmission column (37) is fixedly arranged on an output shaft of the second motor (36), one end, far away from the second motor (36), of the transmission column (37) penetrates through the mounting base (1) and extends to the inside of the mounting base (1) and is fixedly provided with a turntable (38), a connecting shaft (39) is fixedly arranged on one side of the turntable (38), the connecting shaft (39) is rotatably connected with a pushing rod (40), one side, far away from the mounting base (39), of the pushing rod (40) is rotatably connected with a fixing seat (41), and the fixing seat (41) is fixedly connected with the supporting column (27).
CN202023268343.6U 2020-12-29 2020-12-29 Splashproof mixer is used to compound powder of natto living probiotics Expired - Fee Related CN214346015U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023268343.6U CN214346015U (en) 2020-12-29 2020-12-29 Splashproof mixer is used to compound powder of natto living probiotics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023268343.6U CN214346015U (en) 2020-12-29 2020-12-29 Splashproof mixer is used to compound powder of natto living probiotics

Publications (1)

Publication Number Publication Date
CN214346015U true CN214346015U (en) 2021-10-08

Family

ID=77949779

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023268343.6U Expired - Fee Related CN214346015U (en) 2020-12-29 2020-12-29 Splashproof mixer is used to compound powder of natto living probiotics

Country Status (1)

Country Link
CN (1) CN214346015U (en)

Similar Documents

Publication Publication Date Title
CN209121267U (en) A kind of mung bean cake forming device
CN214346015U (en) Splashproof mixer is used to compound powder of natto living probiotics
CN208115565U (en) It is a kind of can homogeneous stirring chemical substance agitating device
CN109046063A (en) A kind of chemical liquid raw material blending device
CN209985282U (en) Dyestuff mixing stirring device
CN210025883U (en) Colour mixture mixer
CN110561615A (en) Raw material blending equipment for producing ceramics and preparation method thereof
CN214167986U (en) Small-size enzymolysis tank
CN214210187U (en) Medicinal material mediation is with quick stirring device
CN210934607U (en) Mould powder agitating unit
CN211706487U (en) Dynamic and static pipeline mixer
CN210625215U (en) Wine fermentation material drying device
CN207589967U (en) A kind of toast crevettes are made of flour mixing arrangement
CN208594274U (en) One kind being applied to microbial compound inoculant and produces Zymolysis Equipment
CN108587831B (en) Lees agitating unit convenient to use
CN211494553U (en) Anti-dripping filling machine for paraffin plasticizer
CN209392400U (en) Machine for stir-frying Chinese medicine is used in a kind of production of Cordyceps medicine materical crude slice
CN214346039U (en) Adjustable high-speed stirring pot
CN217238117U (en) Food detection device
CN216219802U (en) Colorful egg cake machine
CN211302753U (en) Automatic agitating unit is used in feed processing
CN220677544U (en) Raw material mixing device for developing total nutrient formula
CN212215317U (en) Raw materials mixing device is used in animal remedy production
CN210471951U (en) Fine dried noodle production is with mixing face device
CN214345854U (en) Agitating unit of water based paint

Legal Events

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

Granted publication date: 20211008