WO2023059158A1 - 이차 전지용 캐리어의 세정 장치 - Google Patents
이차 전지용 캐리어의 세정 장치 Download PDFInfo
- Publication number
- WO2023059158A1 WO2023059158A1 PCT/KR2022/015210 KR2022015210W WO2023059158A1 WO 2023059158 A1 WO2023059158 A1 WO 2023059158A1 KR 2022015210 W KR2022015210 W KR 2022015210W WO 2023059158 A1 WO2023059158 A1 WO 2023059158A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- carrier
- nozzle
- main body
- secondary battery
- nozzles
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 33
- 239000007921 spray Substances 0.000 claims abstract description 17
- 238000005507 spraying Methods 0.000 claims abstract description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 7
- 235000011089 carbon dioxide Nutrition 0.000 claims description 7
- 239000011538 cleaning material Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 abstract 3
- 239000000126 substance Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
- B08B5/043—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0021—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by liquid gases or supercritical fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/003—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods using material which dissolves or changes phase after the treatment, e.g. ice, CO2
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0422—Cells or battery with cylindrical casing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Definitions
- the present invention relates to a cleaning device, and more particularly, to a device for cleaning a carrier used in an assembly line of a secondary battery.
- a secondary battery has a configuration in which an electrode assembly including a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode is accommodated in a case of a can or pouch.
- an electrode assembly or a case in which the electrode assembly is accommodated is transported to a required process line while being contained in a carrier.
- An object to be solved by the present invention is to improve cleaning of foreign substances accumulated in a carrier used for assembling a secondary battery.
- An apparatus for cleaning a carrier for secondary batteries is an apparatus for cleaning a carrier for secondary batteries transported by a transfer unit, and includes a body including an inlet and an exit for entry and exit of the transfer unit, and a main body including: It includes a plurality of nozzles that are installed to spray the cleaning material for cleaning the carrier to the carrier.
- the plurality of nozzles are a plurality of first nozzles arranged with their respective centers staggered with respect to a virtual straight line along a direction from the inlet to the outlet, and cleaning materials sprayed from the plurality of first nozzles and other cleaning materials It includes at least one second nozzle that sprays.
- the plurality of first nozzles may spray air, and the at least one second nozzle may spray dry ice.
- the plurality of first nozzles and the at least one second nozzle may be spaced apart from each other on the upper part of the main body.
- the at least one second nozzle may be disposed at the center of the main body.
- a suction unit may be disposed adjacent to each of the plurality of first nozzles.
- the suction unit may have a truncated cone shape.
- the at least one second nozzle may be detachably installed in the main body.
- a third nozzle spraying air around at least one of the inlet and the outlet may be installed in the main body.
- the third nozzle may be installed inclined with respect to the main body to spray air toward the inside of the main body.
- the secondary battery may be a cylindrical secondary battery.
- the secondary battery cleaning apparatus can remove foreign substances adhering to the carrier satisfactorily and prevent foreign substances from accumulating on the carrier.
- FIG. 1 is a plan view of a cleaning apparatus for a secondary battery carrier according to an embodiment of the present invention.
- FIG. 2 is a cross-sectional view taken along line II-II of FIG. 1 .
- FIG. 3 is a schematic diagram illustrating a positional relationship between a first nozzle and a suction unit with respect to an imaginary straight line according to an embodiment of the present invention.
- a part such as a layer, film, region, plate, etc.
- another part is in the middle.
- a part is said to be “directly on” another part, it means that there is no other part in between.
- a reference part means to be located above or below the reference part, and to necessarily be located “above” or “on” in the opposite direction of gravity does not mean no.
- planar image it means when the target part is viewed from above, and when it is referred to as “cross-sectional image”, it means when a cross section of the target part cut vertically is viewed from the side.
- FIG. 1 is a plan view illustrating a cleaning device (hereinafter referred to as a cleaning device for convenience) of a secondary battery carrier according to an embodiment of the present invention
- FIG. 2 is a cross-sectional view taken along line II-II of FIG. 1 .
- the cleaning device 1 includes a main body 10 having an inner space.
- the main body 10 is provided in a substantially square box shape (or rectangular parallelepiped shape) and has an inlet 100 and an outlet 102 provided on opposite sides (both left and right sides in the drawing). Due to this, the main body 10 may have a tunnel-type outer appearance.
- the cleaning device 1 enters into the body 10 through the inlet 100 and enters the body 10 through the outlet 102.
- the carrier 30 transported by the transfer unit 20 ) is configured to clean.
- the transfer unit 20 is formed of a conveyor belt 200, and the carrier 30 may be provided for a cylindrical secondary battery.
- the conveyor belt 200 is driven by a driving source (not shown) and can be transported from the outside of the main body 10 (left side based on the drawing) to the inside of the main body 10 and back to the outside of the main body 10 (right side based on the drawing)
- the carrier 30 may be made of a cylindrical shape with one or both sides open while having an internal space in accordance with the outer shape of the electrode assembly or case of the cylindrical secondary battery.
- the transfer unit 20 and the carrier 30 are not necessarily limited to these.
- the carrier 30 may accumulate foreign matter generated due to its own abrasion or friction between the carriers or with other components. If such foreign substances are continuously accumulated in the carrier 30, there is a high probability that the foreign substances will flow into the electrode assembly or case to be accommodated in the carrier 30 and adversely affect the secondary battery to be manufactured. needs to be kept as clean as possible.
- a plurality of nozzles for cleaning foreign substances that may accumulate in the carrier 30 are installed in the main body 10 .
- a plurality of nozzles are installed on the upper surface of the main body 10 at intervals to spray cleaning materials from above the carrier 30 toward the carrier 30 .
- the plurality of nozzles include a plurality of first nozzles 40 that spray air and at least one second nozzle 42 that sprays dry ice.
- first nozzles 40 may be provided and one second nozzle 42 may be provided.
- the first first nozzle 40 1 and the fourth first nozzle 40 4 may be installed at a predetermined interval d1 from the inlet 100 and the outlet 102, respectively.
- This distance d1 is the distance between the inner space of the body 10 corresponding to the distance from the inlet 100 to the first nozzle 40 1 and the distance from the outlet 102 to the fourth first nozzle 40 4 . It can be set so that the internal space of the main body 10 corresponding to can be sufficiently created, for example, foreign substances that can be made inside the main body 10 are not accumulated in the carrier 30.
- the distance d2 between the first first nozzle 40 1 and the second first nozzle 40 2 , the third first nozzle 40 3 and the fourth first nozzle 404 may be set equal to the outer diameter D of the carrier 30.
- Each of the four first nozzles 40 is connected to the bracket 44 and is fixedly installed on the upper surface of the main body 10 .
- the four first nozzles 40 are divided and connected to a plurality of suction parts 50 fixed to the upper surface of the main body 10 .
- the first first nozzle 40 1 and the second first nozzle 40 2 are respectively inserted into the through hole 502 of the bracket 500 in which the pair of first suction parts 50 1 are formed.
- the injection hole is arranged so that it can be positioned as close to the periphery of the carrier 30 as possible. At this time, the interval between the spray hole and the carrier 30 may be made of several mm.
- the third first nozzle 40 3 and the fourth first nozzle 40 4 are respectively inserted into the through hole 502 of the bracket 500 on which the pair of second suction parts 50 2 are formed, and are also inserted through the nozzle is arranged so as to be located as close as possible to the periphery of the carrier 30.
- the four first nozzles 40 , 40 1 , 40 2 , 40 3 , and 40 4 may be connected to the brewing manifold 60 disposed on one side of the main body 10 by hoses (not shown).
- the first section 50 1 and the second section 50 2 each include a suction port 504 facing the carrier 30 and an outlet 506 disposed opposite to the suction port 504 .
- the center of the inlet 504 and the center of the outlet 506 may coincide.
- the shape of the first section 50 1 and the second section 50 2 may be formed in the shape of a truncated cone whose diameter decreases toward the outlet 506 from the inlet 504 to improve suction efficiency.
- the first section 50 1 and the second section 50 2 respectively correspond to the adjacent first nozzles 40 .
- Each bracket 500 of the first section 50 1 and the second section 50 2 may be fixedly coupled to the upper surface of the main body 10 by screwing, and at this time, it extends from the outlet 506 to
- the connector 508 exposed to the outside of the upper surface of the body 10 may be connected to the suction manifold 70 disposed on one side of the main body 10 by a hose (not shown).
- the four first nozzles 40 When the four first nozzles 40 are disposed on the upper surface of the body 10, an imaginary straight line along the direction from the inlet 100 to the outlet 102 of the body 10 (or the opposite direction thereof) ( DL, see FIG. 1), for example, with respect to an imaginary straight line DL passing through the center of the inlet 100 and the center of the outlet 102, the four first nozzles 40 are arranged with their respective centers staggered. .
- FIG 3 is a schematic diagram illustrating a positional relationship between the first nozzle 40 and the suction unit 50 with respect to the above-described imaginary straight line DL.
- the suction unit 50 is shown based on the outlet 506.
- an imaginary straight line DL may be set to pass through the center of the inlet 100 and the outlet 102 of the main body 10 and further pass through the center of the carrier 30 .
- the four first nozzles 40, 40 1 , 40 2 , 40 3 , and 40 4 are disposed with their centers staggered.
- the shape of a line connecting the four first nozzles 40, 40 1 , 40 2 , 40 3 , and 40 4 may be displaced from the straight line DL so that the shape is substantially meandering.
- the four first nozzles may be respectively positioned on the upper side of the carrier 30 to spray air towards the circumference of the carrier 30 or the inside of the carrier 30 .
- the suction unit 50 is disposed adjacent to the four first nozzles 40,40 1 ,40 2 ,40 3 ,40 4 in a one-to-one correspondence, respectively, so that the four first nozzles 40,40 1 ,40 2 , 40 3 , 40 4 suck foreign substances separated from the carrier 30 by the air injected from the air.
- the suction unit 40 may be located on the upper side of the carrier 30 so that the outlet 506 is located inside the carrier 30.
- the second nozzle 42 may be detachably coupled to the extension 112 extending from the upper surface of the main body 10 in connection with a dry ice supplier (not shown), for example, the second nozzle (42) may be coupled to the upper surface of the extension portion 112 through a screw connection.
- the second nozzle 42 is fixed to the extension part 112, and the extension part 112 may also be provided in a configuration in which the extension part 112 is detachably coupled to the upper surface of the main body 10.
- a third nozzle 80 for spraying air may be installed on the outer side of the main body 10 around at least one of the inlet 100 and the outlet 102 in the main body 10. .
- the third nozzle 80 is installed around both the inlet 100 and the outlet 102 .
- the third nozzle 80 may be provided as a so-called air knife installed at an angle (approximately, 5 degrees) with respect to the body 10 so as to spray air toward the inside of the body 10 .
- This third nozzle 80 is also connected to the blowing manifold 60 by a hose (not shown) to spray air into the body 10, thereby preventing foreign substances from scattering from the outside to the inside of the body 10 can do.
- the cleaning device 1 configured as described above is free from air sprayed from the first nozzle 40 and The dry ice sprayed from the second nozzle 42 separates and cleans foreign substances accumulated in the carrier 30 .
- the plurality of first nozzles 40 can spray air to various parts of the carrier 30 instead of one part, and the second nozzle 42 is provided with dry ice. Since cleaning of the carrier 30 can be achieved by spraying, foreign substances adhering to the carrier 30 can be effectively cleaned, and furthermore, foreign substances can be prevented from accumulating in the carrier 30 .
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
Description
Claims (10)
- 이송부에 의해 이송되는 이차 전지용 캐리어를 세정하기 위한 장치로서,상기 이송부의 진입 및 진출을 위한 입구 및 출구를 포함하는 본체; 및상기 본체에 설치되어 상기 캐리어를 세정하기 위한 세정물을 상기 캐리어에 분사하는 복수의 노즐을 포함하며,상기 복수의 노즐은상기 입구로부터 상기 출구를 향하는 방향에 따른 가상의 직선에 대해 각각의 중심을 엇갈리게 배치한 복수의 제1 노즐; 및상기 복수의 제1 노즐로부터 분사되는 세정물과 다른 세정물을 분사하는 적어도 하나의 제2 노즐을 포함하는 이차 전지용 캐리어의 세정 장치.
- 제1항에서,상기 복수의 제1 노즐은 공기를 분사하고, 상기 적어도 하나의 제2 노즐은 드라이 아이스를 분사하는 이차 전지용 캐리어의 세정 장치.
- 제1항 또는 제2항에서,상기 복수의 제1 노즐 및 상기 적어도 하나의 제2 노즐은 상기 본체의 상부에 이격 배치되는 이차 전지용 캐리어의 세정 장치.
- 제3항에서,상기 적어도 하나의 제2 노즐은 상기 본체의 중앙에 배치되는 이차 전지용 캐리어의 세정 장치.
- 제1항에서,상기 복수의 제1 노즐 각각에 이웃하여 석션부가 배치되는 이차 전지용 캐리어의 세정 장치.
- 제5항에서,상기 석션부가 원뿔대형인 이차 전지용 캐리어의 세정 장치.
- 제1항에서,상기 적어도 하나의 제2 노즐은 상기 본체에 착탈 가능하게 설치되는 이차 전지용 캐리어의 세정 장치.
- 제1항에서,상기 입구 및 상기 출구 중 적어도 하나의 주위에 에어를 분사하는 제3 노즐이 상기 본체에 설치되는 이차 전지용 캐리어의 세정 장치.
- 제8항에서,상기 제3 노즐은 상기 본체의 내부를 향해 에어를 분사하도록 상기 본체에 경사지게 설치되는 이차 전지용 캐리어의 세정 장치.
- 제1항에서,상기 이차 전지는 원통형 이차 전지인 이차 전지용 캐리어의 세정 장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP22878979.8A EP4368303A1 (en) | 2021-10-08 | 2022-10-07 | Cleaning device for secondary battery carrier |
CN202280054510.XA CN117794654A (zh) | 2021-10-08 | 2022-10-07 | 用于二次电池的载体的清洁装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2021-0133814 | 2021-10-08 | ||
KR1020210133814A KR20230050675A (ko) | 2021-10-08 | 2021-10-08 | 이차 전지용 캐리어의 세정 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2023059158A1 true WO2023059158A1 (ko) | 2023-04-13 |
Family
ID=85803640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2022/015210 WO2023059158A1 (ko) | 2021-10-08 | 2022-10-07 | 이차 전지용 캐리어의 세정 장치 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP4368303A1 (ko) |
KR (1) | KR20230050675A (ko) |
CN (1) | CN117794654A (ko) |
WO (1) | WO2023059158A1 (ko) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006013339A (ja) * | 2004-06-29 | 2006-01-12 | Dainippon Screen Mfg Co Ltd | 基板洗浄装置 |
US20060281326A1 (en) * | 2003-05-09 | 2006-12-14 | Shin-Etsu Handotai Co., Ltd. | Washing apparatus, washing stystem, and washing method |
KR20150009179A (ko) * | 2013-07-16 | 2015-01-26 | 제이케이엔지니어링주식회사 | 터널식 용기 세정장치 |
KR20160003558A (ko) * | 2014-07-01 | 2016-01-11 | (주)태화기업 | 전지캔 세정 시스템 |
CN113210358A (zh) * | 2021-05-14 | 2021-08-06 | 摩比天线技术(深圳)有限公司 | 一种干冰清洁设备 |
-
2021
- 2021-10-08 KR KR1020210133814A patent/KR20230050675A/ko active Search and Examination
-
2022
- 2022-10-07 EP EP22878979.8A patent/EP4368303A1/en active Pending
- 2022-10-07 CN CN202280054510.XA patent/CN117794654A/zh active Pending
- 2022-10-07 WO PCT/KR2022/015210 patent/WO2023059158A1/ko active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060281326A1 (en) * | 2003-05-09 | 2006-12-14 | Shin-Etsu Handotai Co., Ltd. | Washing apparatus, washing stystem, and washing method |
JP2006013339A (ja) * | 2004-06-29 | 2006-01-12 | Dainippon Screen Mfg Co Ltd | 基板洗浄装置 |
KR20150009179A (ko) * | 2013-07-16 | 2015-01-26 | 제이케이엔지니어링주식회사 | 터널식 용기 세정장치 |
KR20160003558A (ko) * | 2014-07-01 | 2016-01-11 | (주)태화기업 | 전지캔 세정 시스템 |
CN113210358A (zh) * | 2021-05-14 | 2021-08-06 | 摩比天线技术(深圳)有限公司 | 一种干冰清洁设备 |
Also Published As
Publication number | Publication date |
---|---|
KR20230050675A (ko) | 2023-04-17 |
EP4368303A1 (en) | 2024-05-15 |
CN117794654A (zh) | 2024-03-29 |
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