CN110369094B - Chemical grinding device - Google Patents

Chemical grinding device Download PDF

Info

Publication number
CN110369094B
CN110369094B CN201910634012.2A CN201910634012A CN110369094B CN 110369094 B CN110369094 B CN 110369094B CN 201910634012 A CN201910634012 A CN 201910634012A CN 110369094 B CN110369094 B CN 110369094B
Authority
CN
China
Prior art keywords
grinding
bevel gear
cylinder
shaft
hollow shaft
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.)
Active
Application number
CN201910634012.2A
Other languages
Chinese (zh)
Other versions
CN110369094A (en
Inventor
戴韵
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.)
Jinxi Huaxiang perfume Co.,Ltd.
Original Assignee
Jinxi Huaxiang Perfume 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 Jinxi Huaxiang Perfume Co ltd filed Critical Jinxi Huaxiang Perfume Co ltd
Priority to CN201910634012.2A priority Critical patent/CN110369094B/en
Publication of CN110369094A publication Critical patent/CN110369094A/en
Application granted granted Critical
Publication of CN110369094B publication Critical patent/CN110369094B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/08Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
    • B02C18/12Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • B02C18/24Drives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00Other disintegrating devices or methods
    • B02C19/10Mills in which a friction block is towed along the surface of a cylindrical or annular member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16Details
    • B02C2018/162Shape or inner surface of shredder-housings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B02C2023/165Screen denying egress of oversize material

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)

Abstract

The invention discloses a chemical grinding device, which comprises a box body; the box is internally nested with a grinding cylinder, grinding rollers are symmetrically arranged in the grinding cylinder, and a bottom plate of the grinding cylinder is provided with uniformly distributed sieve pores. According to the invention, the grinding rollers are symmetrically arranged, the grinding cylinders with the sieve holes, the hollow shaft and the nested shaft are arranged, so that the grinding rollers rotate and do circular motion simultaneously, materials in the grinding cylinders are ground and crushed in an annular mode, and meanwhile, the crushing blade sets are used for further crushing, so that the material particles are smaller, the subsequent stirring and mixing are facilitated, and the mixing effect is improved.

Description

Chemical grinding device
Technical Field
The invention relates to the field of chemical equipment, in particular to a chemical grinding device.
Background
Chemical machinery (chemical machinery) is a general term for machines and equipment used in chemical industry production. In order to process raw materials into finished products with certain specifications in chemical production, a series of chemical processes such as raw material pretreatment, chemical reaction, separation and refining of reaction products and the like are often required, and machines used for realizing the processes are often classified as chemical machines; chemical machines can be broadly classified into the following categories: grinding series (sand mills, colloid mills, ball mills, three-roll mills, etc.); a coating plant; a kneading series; stirring and dispersing; carrying out reaction series; emulsification series; mixing series; dry mortar equipment; a filtration series, etc.
Traditional chemical industry grinding device, the medium plate caking granule of processing material that can not be fine, this application provides a grinder for chemical industry, can the efficient grind the material medium plate caking.
Disclosure of Invention
The present invention is directed to a chemical polishing apparatus to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a chemical industry grinding device comprises a box body; the box is internally nested with a grinding cylinder, grinding rollers are symmetrically arranged in the grinding cylinder, and a bottom plate of the grinding cylinder is provided with uniformly distributed sieve pores.
As a further scheme of the invention: the grinding roller is of a columnar structure.
As a further scheme of the invention: the inner side of the grinding roller is fixedly connected with a rotating shaft, the rotating shaft penetrates through and is rotatably connected with a hollow shaft, the hollow shaft is rotatably connected with a grinding cylinder, and the hollow shaft penetrates through the grinding cylinder and extends to the lower part of the box body; the end part of the rotating shaft is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second bevel gear is fixedly connected with an embedded shaft, and the embedded shaft extends to the lower part of the hollow shaft and is rotatably connected with a base through a bearing seat.
As a further scheme of the invention: the embedded shaft is fixedly sleeved with a third bevel gear, the third bevel gear is engaged with a driving bevel gear, the driving bevel gear is connected with an output shaft of a driving motor, and the driving motor is fixedly connected with the base; the hollow shaft is sleeved with a bevel gear ring, and the bevel gear ring is meshed with the driving gear.
As a further scheme of the invention: the crushing cylinder is a conical cylinder.
As a further scheme of the invention: a crushing barrel is fixedly connected below the grinding barrel, a crushing blade group is arranged in the crushing barrel, and the crushing blade group is fixedly connected with the hollow shaft; and a stirring plate is arranged below the crushing barrel and fixedly connected with the hollow shaft.
As a further scheme of the invention: the upper end of the box body is provided with a feeding hopper communicated with the grinding cylinder, the lower end of the box body is communicated with a discharging pipe, and the discharging pipe is provided with a flashboard.
Compared with the prior art, the invention has the beneficial effects that: through the grinding roller that is equipped with the symmetry and sets up, be equipped with grinding vessel, hollow shaft, the nested axle of sieve mesh for take place circular motion when grinding roller rotation, carry out the annular to the material in the grinding vessel and roll the breakage, carry out further smashing through smashing the blade group simultaneously, make the material granule less, the follow-up stirring of being convenient for mixes, improves mixed effect.
Drawings
FIG. 1 is a schematic view of an internal structure of a chemical polishing apparatus;
FIG. 2 is a perspective view of a grinding cylinder in the chemical grinding apparatus;
fig. 3 is an enlarged view of a point a in fig. 1.
In the figure: 1-a box body; 2-grinding cylinder; 3-grinding roller; 4-a rotating shaft; 5-a hollow shaft; 6-a first bevel gear; 7-a second bevel gear; 8-embedding a sleeve shaft; 9-a base; 10-a third bevel gear; 11-a drive gear; 12-a drive motor; 13-bevel gear ring; 14-mesh opening; 15-a crushing cylinder; 16-crushing blade sets; 17-stirring plate; 18-a discharge pipe; 19-feeding hopper.
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.
Example 1
Referring to fig. 1-3, in an embodiment of the present invention, a chemical polishing apparatus includes a housing 1; a grinding cylinder 2 is nested in the box body 1, grinding rollers 3 which are symmetrically arranged are arranged in the grinding cylinder 2, the grinding rollers 3 are of a columnar structure, sieve holes 14 which are uniformly distributed are formed in a bottom plate of the grinding cylinder 2, a rotating shaft 4 is fixedly connected to the inner side of the grinding roller 3, the rotating shaft 4 penetrates through and is rotatably connected with a hollow shaft 5, the hollow shaft 5 is rotatably connected with the grinding cylinder 2, and the hollow shaft 5 penetrates through the grinding cylinder 2 and extends to the lower part of the box body 1; the end part of the rotating shaft 4 is fixedly connected with a first bevel gear 6, the first bevel gear 6 is meshed with a second bevel gear 7, the second bevel gear 7 is fixedly connected with an embedded shaft 8, and the embedded shaft 8 extends to the lower part of the hollow shaft 5 and is rotatably connected with a base 9 through a bearing seat.
The embedded shaft 8 is fixedly sleeved with a third bevel gear 10, the third bevel gear 10 is meshed with a driving bevel gear 11, the driving bevel gear 11 is connected with an output shaft of a driving motor 12, and the driving motor 12 is fixedly connected with the base 9; the hollow shaft 5 is sleeved with a bevel gear ring 13, the bevel gear ring 13 is meshed with a driving gear 11, a driving motor 12 drives an embedded shaft 8 to rotate, the embedded shaft 8 drives a rotating shaft 4 and a grinding roller 2 to rotate, and materials are ground and crushed; meanwhile, the driving motor 12 drives the hollow shaft 5 to rotate, so as to drive the grinding roller 2 to do circular motion, the materials in the grinding cylinder 2 are circularly ground, and the ground materials fall from the sieve pores 14.
Example 2
This example differs from example 1 in that: a crushing cylinder 15 is fixedly connected below the grinding cylinder 2, the crushing cylinder 15 is a conical cylinder, a crushing blade group 16 is arranged in the crushing cylinder 15, the crushing blade group 16 is fixedly connected with the hollow shaft 5, and the crushing blade group 16 crushes the crushed forehead materials; a stirring plate 17 is arranged below the crushing cylinder 15, the stirring plate 17 is fixedly connected with the hollow shaft 5, and the crushed materials are mixed and stirred along with the rotation of the hollow shaft 5; a feeding hopper 19 communicated with the grinding cylinder 2 is arranged at the upper end of the box body 1, a discharging pipe 18 is communicated at the lower end of the box body 1, and the discharging pipe 18 is provided with a flashboard, so that discharging is facilitated.
The following are specifically mentioned: in the application, the stirring plate and the crushing blade set are in the prior art; the grinding rollers, the grinding cylinders with the sieve pores, the hollow shaft and the embedded shaft which are symmetrically arranged are innovative points of the application; through the grinding roller that is equipped with the symmetry and sets up, be equipped with grinding vessel, hollow shaft, the nested axle of sieve mesh for take place circular motion when grinding roller rotation, carry out the annular to the material in the grinding vessel and roll the breakage, carry out further smashing through smashing the blade group simultaneously, make the material granule less, the follow-up stirring of being convenient for mixes, improves mixed effect.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. A chemical grinding device comprises a box body (1); the grinding box is characterized in that a grinding cylinder (2) is nested in the box body (1), grinding rollers (3) which are symmetrically arranged are arranged in the grinding cylinder (2), and sieve pores (14) which are uniformly distributed are arranged on a bottom plate of the grinding cylinder (2); the inner side of the grinding roller (3) is fixedly connected with a rotating shaft (4), the rotating shaft (4) penetrates through and is rotatably connected with a hollow shaft (5), the hollow shaft (5) is rotatably connected with the grinding cylinder (2), and the hollow shaft (5) penetrates through the grinding cylinder (2) and extends to the lower part of the box body (1); the end part of the rotating shaft (4) is fixedly connected with a first bevel gear (6), the first bevel gear (6) is meshed with a second bevel gear (7), the second bevel gear (7) is fixedly connected with an embedded shaft (8), and the embedded shaft (8) extends to the lower part of the hollow shaft (5) and is rotatably connected with a base (9) through a bearing seat; the embedded shaft (8) is fixedly sleeved with a third bevel gear (10), the third bevel gear (10) is meshed with a driving bevel gear (11), the driving bevel gear (11) is connected with an output shaft of a driving motor (12), and the driving motor (12) is fixedly connected with the base (9); the hollow shaft (5) is sleeved with a bevel gear ring (13), the bevel gear ring (13) is meshed with the driving gear (11), a grinding cylinder (15) is fixedly connected below the grinding cylinder (2), a grinding blade set (16) is arranged in the grinding cylinder (15), and the grinding blade set (16) is fixedly connected with the hollow shaft (5); a stirring plate (17) is arranged below the crushing barrel (15), and the stirring plate (17) is fixedly connected with the hollow shaft (5).
2. The chemical grinding device according to claim 1, wherein the grinding roll (3) has a cylindrical structure.
3. A chemical milling device according to claim 2, characterized in that the milling cylinder (15) is a conical cylinder.
4. The chemical industry grinding device according to claim 1, characterized in that the upper end of the box body (1) is provided with a feeding hopper (19) communicated with the grinding cylinder (2), the lower end of the box body (1) is communicated with a discharging pipe (18), and the discharging pipe (18) is provided with a gate.
CN201910634012.2A 2019-07-15 2019-07-15 Chemical grinding device Active CN110369094B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910634012.2A CN110369094B (en) 2019-07-15 2019-07-15 Chemical grinding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910634012.2A CN110369094B (en) 2019-07-15 2019-07-15 Chemical grinding device

Publications (2)

Publication Number Publication Date
CN110369094A CN110369094A (en) 2019-10-25
CN110369094B true CN110369094B (en) 2021-08-06

Family

ID=68253162

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910634012.2A Active CN110369094B (en) 2019-07-15 2019-07-15 Chemical grinding device

Country Status (1)

Country Link
CN (1) CN110369094B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110694774B (en) * 2019-10-29 2020-06-19 国药集团工业有限公司 Medical intermediate milling device
CN111068856B (en) * 2019-11-12 2020-11-24 湖州师范学院 Small-size agricultural discarded object and mud high temperature anaerobic digestion device
CN110918193B (en) * 2019-12-02 2021-11-09 黄山荷琇生物科技有限公司 A automatic grinding device of raw materials for cosmetics processing
CN111567505A (en) * 2020-05-20 2020-08-25 惠安县康杰机械设备商行 Novel powder collecting bin of agricultural powder sprayer
CN112246405B (en) * 2020-09-29 2022-08-19 山东华冠智能卡有限公司 Multistage agitating unit that grinds of thick liquids of graphite alkene
CN112411065B (en) * 2020-10-28 2023-04-25 闽江学院 Deodorizing cellulose fiber preparation device and preparation method thereof
CN112718127B (en) * 2020-12-15 2022-05-31 吉林化工学院 Chemical raw material grinding equipment for chemical industry
CN114226024A (en) * 2021-12-10 2022-03-25 山西贝特瑞新能源科技有限公司 Lithium battery cathode production equipment convenient to operate and production method thereof
CN114420893B (en) * 2022-01-17 2024-02-02 山西贝特瑞新能源科技有限公司 High-load lithium battery negative electrode preparation device and preparation method thereof
CN115072998B (en) * 2022-07-22 2023-08-04 广东智洁卫浴有限公司 Self-cleaning glaze for porcelain products and preparation method thereof
CN116493115B (en) * 2023-05-12 2023-09-19 保定凯越化工有限公司 Chelating agent preparation facilities

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207287265U (en) * 2017-08-24 2018-05-01 上海和创化学股份有限公司 A kind of chemical industry mixing arrangement with grinding function
WO2018119653A1 (en) * 2016-12-27 2018-07-05 深圳市玖创科技有限公司 Two-stage pulverization device for negative electrode material of lithium-ion battery
WO2018119656A1 (en) * 2016-12-27 2018-07-05 深圳市玖创科技有限公司 Graphite pulverization device for negative electrode material of portable lithium battery
CN108940535A (en) * 2018-07-18 2018-12-07 合肥连森裕腾新材料科技开发有限公司 A kind of nano-functional material production raw material milling apparatus
CN109108058A (en) * 2018-07-09 2019-01-01 俞友航 A kind of efficient hybrid governance device of soil
CN109126606A (en) * 2018-10-15 2019-01-04 伍超群 A kind of medical material mixing arrangement
CN109317288A (en) * 2018-10-25 2019-02-12 洪江市潘多拉中药材生态种植有限公司 A kind of Radix Notoginseng powder, which is manufactured, uses grinding device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018119653A1 (en) * 2016-12-27 2018-07-05 深圳市玖创科技有限公司 Two-stage pulverization device for negative electrode material of lithium-ion battery
WO2018119656A1 (en) * 2016-12-27 2018-07-05 深圳市玖创科技有限公司 Graphite pulverization device for negative electrode material of portable lithium battery
CN207287265U (en) * 2017-08-24 2018-05-01 上海和创化学股份有限公司 A kind of chemical industry mixing arrangement with grinding function
CN109108058A (en) * 2018-07-09 2019-01-01 俞友航 A kind of efficient hybrid governance device of soil
CN108940535A (en) * 2018-07-18 2018-12-07 合肥连森裕腾新材料科技开发有限公司 A kind of nano-functional material production raw material milling apparatus
CN109126606A (en) * 2018-10-15 2019-01-04 伍超群 A kind of medical material mixing arrangement
CN109317288A (en) * 2018-10-25 2019-02-12 洪江市潘多拉中药材生态种植有限公司 A kind of Radix Notoginseng powder, which is manufactured, uses grinding device

Also Published As

Publication number Publication date
CN110369094A (en) 2019-10-25

Similar Documents

Publication Publication Date Title
CN110369094B (en) Chemical grinding device
CN206474073U (en) A kind of dual crushing, stirring mixing apparatus of chemical material
CN104258951A (en) Paint pulverizer
CN106423453A (en) Raw material crushing and mixing all-in-one machine suitable for paint machining and operation method thereof
CN209333869U (en) A kind of cosmetics smashing and grinding all-in-one machine
CN102950046A (en) Grinding device and method for powder metallurgy
CN105944814B (en) A kind of micronizer
CN202823530U (en) Pulverizing mixer
CN202683287U (en) Ball mill
CN103934072B (en) Pollution-free pottery pulverizing, dispersion, ball-type integrative machine
CN211329354U (en) Crushing and feeding reaction device for chemical engineering and pharmacy
CN209302835U (en) A kind of ammonium nitrate crusher
CN217568877U (en) A raw materials grinds mechanism for water cream production line
CN203842650U (en) Integrated machine device for grinding, dispersing and spheroidizing ceramics without pollution
CN210545587U (en) Crushing and mixing device for chemical raw materials
CN211359045U (en) Horizontal sand mill for producing water-based paint
CN208894365U (en) A kind of powder grinder for powder class cosmetics
CN203043940U (en) Producing device for soil conditioner with micro granule structure
CN202803305U (en) Grinding device for powder metallurgy
CN201027286Y (en) Calcium-contained lubricant agent producing device for papermaking
CN208727612U (en) A kind of solid chemical color Highefficientpulverizer
CN206823802U (en) A kind of dope dilute phase reactive tank
CN104998723A (en) Centrifugal water mill
CN216573370U (en) Grinder is used in chemical product processing
CN203830061U (en) Grinding mixer

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

Effective date of registration: 20210719

Address after: 344800 west ecological high tech Industrial Park, Jinxi Industrial Park, Fuzhou City, Jiangxi Province

Applicant after: Jinxi Huaxiang perfume Co.,Ltd.

Address before: No. 16, group 3, Yinwang, Shilidian village, Yaowang Town, Taixing City, Taizhou City, Jiangsu Province, 225400

Applicant before: Dai Yun

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A Grinding Device for Chemical Industry

Effective date of registration: 20230530

Granted publication date: 20210806

Pledgee: Jiangxi Jinxi Rural Commercial Bank Co.,Ltd.

Pledgor: Jinxi Huaxiang perfume Co.,Ltd.

Registration number: Y2023980042326

PE01 Entry into force of the registration of the contract for pledge of patent right