CN111013472A - Portable fermented material processingequipment - Google Patents

Portable fermented material processingequipment Download PDF

Info

Publication number
CN111013472A
CN111013472A CN201911335005.9A CN201911335005A CN111013472A CN 111013472 A CN111013472 A CN 111013472A CN 201911335005 A CN201911335005 A CN 201911335005A CN 111013472 A CN111013472 A CN 111013472A
Authority
CN
China
Prior art keywords
barrel
rotating shaft
fermented material
crushing blades
fixed mounting
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.)
Pending
Application number
CN201911335005.9A
Other languages
Chinese (zh)
Inventor
张家庆
褚伟华
陈捷
张家东
顾杰
任云华
黄珍宏
芦辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Zhongdan Chemical Technology Co ltd
Original Assignee
Jiangsu Zhongdan Chemical Technology 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 Jiangsu Zhongdan Chemical Technology Co ltd filed Critical Jiangsu Zhongdan Chemical Technology Co ltd
Priority to CN201911335005.9A priority Critical patent/CN111013472A/en
Publication of CN111013472A publication Critical patent/CN111013472A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80Mixing plants; Combinations of mixers
    • B01F33/83Mixing plants specially adapted for mixing in combination with disintegrating operations
    • B01F33/8305Devices with one shaft, provided with mixing and milling tools, e.g. using balls or rollers as working tools; Devices with two or more tools rotating about the same axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/181Preventing generation of dust or dirt; Sieves; Filters
    • B01F35/184Preventing generation of dust
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/45Closures or doors specially adapted for mixing receptacles; Operating mechanisms therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75Discharge mechanisms
    • B01F35/754Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/75455Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle
    • B01F35/754551Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle using helical screws

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fertilizers (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention discloses a movable fermented material processing device which comprises a barrel, wherein four supporting columns are fixedly installed at the bottom of the barrel, the four supporting columns are arranged in a pairwise symmetrical mode, a first feeding hopper is fixedly installed at the top of the barrel and communicated with the interior of the barrel, a first rotating shaft is arranged in the barrel, six movable crushing blades are fixedly installed on the first rotating shaft and are arranged in a pairwise symmetrical mode, fixed crushing blades are fixedly installed on the inner wall of the barrel, an installation hole is formed in the inner wall of the top of the barrel, the top end of the first rotating shaft penetrates through the installation hole, a motor is fixedly installed at the top of the barrel, and the output shaft end of the motor is fixedly connected with the top end of the first rotating shaft. The device has the advantages of reasonable design, simple structure and convenient operation, can cut plant materials and then fully mix and stir the cut plant materials with particle materials, has good stirring effect, improves the working efficiency, can avoid the blockage of the discharge pipe during discharge, and has good practicability.

Description

Portable fermented material processingequipment
Technical Field
The invention relates to the technical field of stirring equipment, in particular to a movable fermented material processing device.
Background
Nowadays, with the development of society and the continuous progress of science and technology, many green materials for fermentation are used, including crude materials (hay, straw and the like), green materials (pasture grass, vegetables, tuberous roots and tubers), silage materials, energy materials (corn, bran, wheat, barley, oat, sorghum, rice bran, wheat middling and the like), protein materials (bean cakes, bean pulp, rapeseed cakes, cottonseed meal, peanut meal, sunflower meal, flax meal and the like), mineral materials (mainly supplementing major elements such as calcium, phosphorus, sodium, chlorine and the like which are insufficient in the content of raw materials of general materials), additives and the like, and the fermentation test is carried out after the particle materials and the plant materials such as the green grass, the hay, the straw and the like are stirred and mixed by using stirring equipment.
However, in the prior art, when a common stirring device is used, plant materials such as green grass, hay and straw cannot be crushed, and workers need to firstly cut the green grass, the hay and the straw and then put the cut green grass, the hay and the straw into the stirring device to be mixed and stirred with particle materials, so that the fermentation materials are stirred and mixed unevenly, the stirring effect is poor, the working efficiency is reduced, the labor intensity of the workers is increased, and the practicability is poor.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a movable fermented material processing device, which solves the problems that plant materials such as green grass, hay, straws and the like cannot be crushed by stirring equipment, the materials are not uniformly stirred and mixed, the stirring effect is poor, the working efficiency is reduced, the labor intensity of workers is increased, and the practicability is poor.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a movable fermented material processing device comprises a barrel, wherein four support columns are fixedly installed at the bottom of the barrel and are arranged in a pairwise symmetrical mode, a first feed hopper is fixedly installed at the top of the barrel and communicated with the inside of the barrel, a first rotating shaft is arranged in the barrel, six movable crushing blades are fixedly installed on the first rotating shaft and are arranged in a pairwise symmetrical mode, fixed crushing blades are fixedly installed on the inner wall of the barrel, a mounting hole is formed in the inner wall of the top of the barrel, the top end of the first rotating shaft penetrates through the mounting hole, a motor is fixedly installed at the top of the barrel, the output shaft end of the motor is fixedly connected with the top end of the first rotating shaft, a second feed hopper is fixedly installed at one side of the barrel and communicated with the inside of the barrel, a transverse stirring rod is fixedly installed at the bottom end of the first rotating shaft, a second rotating shaft is fixedly, fixed mounting has screw impeller in the second pivot, and the bottom fixed mounting of barrel has the discharging pipe, and the discharging pipe is linked together with the barrel is inside, and in the bottom of second pivot and screw impeller's bottom all extended to the discharging pipe, the bottom fixed mounting of discharging pipe had the gate valve, and the bottom fixed mounting of horizontal puddler had perpendicular puddler.
Preferably, one side of the cylinder body is fixedly provided with a rectangular hole, and a glass mirror is fixedly arranged in the rectangular hole.
Preferably, the top of first feeder hopper is rotated and is installed first apron, and the top of second feeder hopper is rotated and is installed the second apron.
Preferably, a bearing is fixedly sleeved on the first rotating shaft, and an outer ring of the bearing is fixedly connected with the inner wall of the mounting hole.
Preferably, the number of the fixed crushing blades is four, and the four fixed crushing blades are symmetrically arranged on the inner walls of the two sides of the cylinder body in pairs.
Preferably, the number of the vertical stirring rods is eight, and the eight vertical stirring rods are arranged at equal intervals.
(III) advantageous effects
The invention provides a movable fermented material processing device. The method has the following beneficial effects:
the movable fermented material processing device comprises a cylinder, a second cover plate, a motor, a first cover plate, a motor, a horizontal stirring rod, a second rotating shaft, a spiral impeller and eight vertical stirring rods, wherein the second cover plate is arranged on a second feeding hopper, a proper amount of granular materials are poured into the cylinder, the second cover plate is covered, the motor drives the first rotating shaft, six movable crushing blades, the horizontal stirring rod, the second rotating shaft, the spiral impeller and the eight vertical stirring rods to rotate, the plant materials are cut up by matching of the six movable crushing blades and the four fixed crushing blades, the cut-up plant materials fall down to be mixed with the granular materials, the horizontal stirring rod, the second rotating shaft, the spiral impeller and the eight vertical stirring rods are rotated, the granular materials and the cut-up plant materials can be stirred and mixed, the stirring and mixing are uniform, and the stirring efficiency is high, the inside condition of barrel is observed to usable glass mirror, utilizes first apron to carry out the closing cap to first feeder hopper, utilizes the second apron to carry out the closing cap to the second feeder hopper, can avoid stirring the in-process, and the dust is discharged from first feeder hopper and second feeder hopper, stirs the back of accomplishing, opens the gate valve, and the material of misce bene is discharged from the discharging pipe, utilizes spiral impeller to carry the material, can avoid the material to block up the discharging pipe.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1. a barrel; 2. a support pillar; 3. a first feed hopper; 4. a first rotating shaft; 5. a movable crushing blade; 6. fixing the crushing blades; 7. mounting holes; 8. a motor; 9. a second feed hopper; 10. a horizontal stirring rod; 11. a second rotating shaft; 12. a helical impeller; 13. a discharge pipe; 14. a gate valve; 15. erecting a stirring rod; 16. a glass mirror.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, the present invention provides a technical solution: a movable fermented material processing device comprises a barrel body 1, four supporting columns 2 are fixedly installed at the bottom of the barrel body 1, the four supporting columns 2 are arranged in a pairwise symmetry mode, a first feeding hopper 3 is fixedly installed at the top of the barrel body 1, the first feeding hopper 3 is communicated with the interior of the barrel body 1, a first rotating shaft 4 is arranged in the barrel body 1, six movable crushing blades 5 are fixedly installed on the first rotating shaft 4, the six movable crushing blades 5 are arranged in a pairwise symmetry mode, fixed crushing blades 6 are fixedly installed on the inner wall of the barrel body 1, an installation hole 7 is formed in the inner wall of the top of the barrel body 1, the top end of the first rotating shaft 4 penetrates through the installation hole 7, a motor 8 is fixedly installed at the top of the barrel body 1, the output shaft end of the motor 8 is fixedly connected with the top end of the first rotating shaft 4, a second feeding hopper 9, bottom fixed mounting of first pivot 4 has horizontal puddler 10, the bottom fixed mounting of horizontal puddler 10 has second pivot 11, fixed mounting has helical impeller 12 in the second pivot 11, the bottom fixed mounting of barrel 1 has discharging pipe 13, discharging pipe 13 is linked together with barrel 1 is inside, the bottom of second pivot 11 and helical impeller 12's bottom all extend to discharging pipe 13 in, the bottom fixed mounting of discharging pipe 13 has gate valve 14, the bottom fixed mounting of horizontal puddler 10 has perpendicular puddler 15.
One side fixed mounting of barrel 1 has the rectangular hole, fixed mounting has glass mirror 16 in the rectangular hole, the top of first feeder hopper 3 is rotated and is installed first apron, the top of second feeder hopper 9 is rotated and is installed the second apron, fixed cover is equipped with the bearing on the first pivot 4, the outer lane of bearing and the inner wall fixed connection of mounting hole 7, the quantity of fixed crushing blade 6 is four, four fixed crushing blade 6 are two bisymmetry arranges on the both sides inner wall of barrel 1, the quantity of erecting puddler 15 is eight, eight are equidistant arranging of erecting puddler 15.
When the device is used, a control switch and an external power line are fixedly installed on a barrel body 1, a motor 8, the control switch and the external power line are sequentially and electrically connected to form a closed loop, the control switch controls the start and stop of the motor 8, when materials are stirred, a second cover plate on a second feeding hopper 9 is opened, a proper amount of granular materials are poured into the barrel body 1, the second cover plate is covered, the motor 8 is started to work, a first cover plate on a first feeding hopper 3 is opened, a proper amount of plant materials are put into the barrel body 1, the first cover plate is covered, under the action of the motor 8, the motor 8 drives a first rotating shaft 4, six movable crushing blades 5, a transverse stirring rod 10, a second rotating shaft 11, a spiral impeller 12 and eight vertical stirring rods 15 to rotate, and the plant materials are chopped by the cooperation of the six movable crushing blades 5 and the four fixed crushing blades 6, the chopped plant materials fall to be mixed with the granular materials, the granular materials and the chopped plant materials can be stirred and mixed uniformly by the rotation of the horizontal stirring rod 10, the second rotating shaft 11, the spiral impeller 12 and the eight vertical stirring rods 15, the stirring efficiency is high, in the stirring and mixing process, the condition inside the barrel body 1 can be observed by using the glass mirror 16, the first feed hopper 3 is sealed by using the first cover plate, the second feed hopper 9 is sealed by using the second cover plate, the phenomenon that dust is discharged from the first feed hopper 3 and the second feed hopper 9 in the stirring process can be avoided, after the stirring is finished, the gate valve 14 is opened, the uniformly mixed materials are discharged from the discharge pipe 13, the materials are conveyed by using the spiral impeller 12, the discharge pipe 13 can be prevented from being blocked by the materials, after all the materials inside the barrel body 1 are discharged, the motor 8 is stopped to work, and the gate valve 14 is closed, the operation is simple, and the content which is not described in detail in the specification belongs to the prior art which is well known by the person skilled in the art.
To sum up, the movable fermented material processing device opens the second cover plate on the second feeding hopper 9, pours a proper amount of granular materials into the cylinder 1, covers the second cover plate, starts the motor 8 to work, opens the first cover plate on the first feeding hopper 3, puts a proper amount of plant materials into the cylinder 1, covers the first cover plate again, the motor 8 drives the first rotating shaft 4, six movable crushing blades 5, the horizontal stirring rod 10, the second rotating shaft 11, the spiral impeller 12 and eight vertical stirring rods 15 to rotate, cuts up the plant materials by the cooperation of the six movable crushing blades 5 and the four fixed crushing blades 6, falls down to be mixed with the granular materials, and can stir and mix the granular materials and the cut-up plant materials by the rotation of the horizontal stirring rod 10, the second rotating shaft 11, the spiral impeller 12 and the eight vertical stirring rods 15, stirring misce bene, it is efficient to stir, the inside condition of barrel 1 is observed to usable glass mirror 16, utilize first apron to carry out the closing cap to first feeder hopper 3, utilize the second apron to carry out the closing cap to second feeder hopper 9, can avoid stirring the in-process, the dust is discharged from first feeder hopper 3 and second feeder hopper 9, the back is accomplished in the stirring, open gate valve 14, the material of misce bene is discharged from discharging pipe 13, utilize spiral impeller 12 to carry the material, can avoid the material to block up discharging pipe 13.

Claims (6)

1. The utility model provides a portable fermented material processingequipment, includes barrel (1), its characterized in that: the bottom of the barrel (1) is fixedly provided with four supporting columns (2), the four supporting columns (2) are arranged in a pairwise symmetrical manner, the top of the barrel (1) is fixedly provided with a first feeding hopper (3), the first feeding hopper (3) is communicated with the inside of the barrel (1), a first rotating shaft (4) is arranged in the barrel (1), six movable crushing blades (5) are fixedly arranged on the first rotating shaft (4), the six movable crushing blades (5) are arranged in a pairwise symmetrical manner, the inner wall of the barrel (1) is fixedly provided with a fixed crushing blade (6), the inner wall of the top of the barrel (1) is provided with a mounting hole (7), the top end of the first rotating shaft (4) penetrates through the mounting hole (7), the top of the barrel (1) is fixedly provided with a motor (8), the output shaft end of the motor (8) is fixedly connected with the top end of the first rotating shaft (4), one side of the barrel (1, second feeder hopper (9) and barrel (1) inside are linked together, the bottom fixed mounting of first pivot (4) has horizontal puddler (10), the bottom fixed mounting of horizontal puddler (10) has second pivot (11), fixed mounting has spiral impeller (12) on second pivot (11), the bottom fixed mounting of barrel (1) has discharging pipe (13), discharging pipe (13) and barrel (1) inside are linked together, the bottom of second pivot (11) and the bottom of spiral impeller (12) all extend to in discharging pipe (13), the bottom fixed mounting of discharging pipe (13) has gate valve (14), the bottom fixed mounting of horizontal puddler (10) has perpendicular puddler (15).
2. The mobile fermented material processing device according to claim 1, wherein: one side of the cylinder body (1) is fixedly provided with a rectangular hole, and a glass mirror (16) is fixedly arranged in the rectangular hole.
3. The mobile fermented material processing device according to claim 1, wherein: the top of first feeder hopper (3) is rotated and is installed first apron, and the top of second feeder hopper (9) is rotated and is installed the second apron.
4. The mobile fermented material processing device according to claim 1, wherein: the first rotating shaft (4) is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the mounting hole (7).
5. The mobile fermented material processing device according to claim 1, wherein: the number of the fixed crushing blades (6) is four, and the four fixed crushing blades (6) are symmetrically arranged on the inner walls of the two sides of the barrel body (1) in pairs.
6. The mobile fermented material processing device according to claim 1, wherein: the number of the vertical stirring rods (15) is eight, and the eight vertical stirring rods (15) are arranged at equal intervals.
CN201911335005.9A 2019-12-23 2019-12-23 Portable fermented material processingequipment Pending CN111013472A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911335005.9A CN111013472A (en) 2019-12-23 2019-12-23 Portable fermented material processingequipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911335005.9A CN111013472A (en) 2019-12-23 2019-12-23 Portable fermented material processingequipment

Publications (1)

Publication Number Publication Date
CN111013472A true CN111013472A (en) 2020-04-17

Family

ID=70211485

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911335005.9A Pending CN111013472A (en) 2019-12-23 2019-12-23 Portable fermented material processingequipment

Country Status (1)

Country Link
CN (1) CN111013472A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111921439A (en) * 2020-08-06 2020-11-13 刘静 Food production mixer
CN112629198A (en) * 2020-12-17 2021-04-09 郭小林 Novel biological chemical industry granule dehumidification equipment in biological field
CN113652339A (en) * 2021-07-20 2021-11-16 安徽天马生物科技有限公司 Health care probiotic food fermentation machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203862314U (en) * 2014-05-19 2014-10-08 昆山华苏原料药有限公司 Solid material smashing device
CN209379117U (en) * 2018-10-11 2019-09-13 龙南县赣钇精细化工有限公司 Agitating device is used in a kind of extraction of the Plant oxalic acid that crush efficiency is fast
CN209530656U (en) * 2019-01-25 2019-10-25 上海牛元工贸有限公司 A kind of blender for gap filler production
CN211612541U (en) * 2019-12-23 2020-10-02 江苏中丹化工技术有限公司 Portable fermented material processingequipment

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203862314U (en) * 2014-05-19 2014-10-08 昆山华苏原料药有限公司 Solid material smashing device
CN209379117U (en) * 2018-10-11 2019-09-13 龙南县赣钇精细化工有限公司 Agitating device is used in a kind of extraction of the Plant oxalic acid that crush efficiency is fast
CN209530656U (en) * 2019-01-25 2019-10-25 上海牛元工贸有限公司 A kind of blender for gap filler production
CN211612541U (en) * 2019-12-23 2020-10-02 江苏中丹化工技术有限公司 Portable fermented material processingequipment

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111921439A (en) * 2020-08-06 2020-11-13 刘静 Food production mixer
CN112629198A (en) * 2020-12-17 2021-04-09 郭小林 Novel biological chemical industry granule dehumidification equipment in biological field
CN112629198B (en) * 2020-12-17 2022-08-26 江苏爱德维尔智能科技有限公司 Novel biological chemical industry granule dehumidification equipment in biological field
CN113652339A (en) * 2021-07-20 2021-11-16 安徽天马生物科技有限公司 Health care probiotic food fermentation machine
CN113652339B (en) * 2021-07-20 2023-10-31 安徽天马生物科技有限公司 Health-care probiotic food fermentation machine

Similar Documents

Publication Publication Date Title
CN205236110U (en) High -efficient rubbing crusher is used in production of pharmaceuticals processing
CN111013472A (en) Portable fermented material processingequipment
CN206778559U (en) A kind of feed grinder with agitating function
CN212035956U (en) Multi-functional pig feed processing equipment
CN103190688B (en) A kind of vertical dry moist forage crushing mixing integration machine
CN216499777U (en) Special rubbish recovery processing device of afforestation
CN211612541U (en) Portable fermented material processingequipment
CN207443541U (en) A kind of high beef cattle breeding crusher for straw of cutting efficiency
CN108124617A (en) A kind of stalk crushes installation for fermenting
CN213094996U (en) Straw reducing mechanism for biological new forms of energy
CN207978414U (en) A kind of livestock-raising High-efficiency straw breaker
CN215586308U (en) Environment-friendly engineering denitration desulfurization is with lime jar feeding device
CN213662357U (en) Soil improvement device for agricultural
CN212357220U (en) Dry-wet combined automatic quantitative feeding system
CN213254209U (en) Mixing equipment of biomass fuel for sintering
CN211838249U (en) Civil engineering construction material crushing mixes integrated device
CN211458828U (en) Poultry is with fodder grinder
CN210103714U (en) Livestock and poultry manure fermentation equipment
CN209453845U (en) A kind of multi-functional hollow floor cover plate production equipment
CN210187260U (en) Environment-friendly aerated concrete waste recovery device
CN111849711A (en) Dry-wet combined automatic quantitative feeding system and using method thereof
CN217119961U (en) Green processingequipment for building material
CN206855755U (en) A kind of construction site mixer
CN217490688U (en) Material mixing device for preparing composite fuel slurry coal water slurry additive
CN217725654U (en) Production equipment of diatom seed fertilizer powder for aquaculture

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
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Zhang Jiaqing

Inventor after: Chu Weihua

Inventor after: Chen Jie

Inventor after: Zhang Jiadong

Inventor after: Gu Jie

Inventor after: Ren Yunhua

Inventor after: Huang Zhenhong

Inventor after: Luhui

Inventor before: Zhang Jiaqing

Inventor before: Chu Weihua

Inventor before: Chen Jie

Inventor before: Zhang Jiadong

Inventor before: Gu Jie

Inventor before: Ren Yunhua

Inventor before: Huang Zhenhong

Inventor before: Luhui