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WO2018152745A1 - Appareil d'agitation et de mélange de matériau d'électrode négative de batterie au lithium - Google Patents

Appareil d'agitation et de mélange de matériau d'électrode négative de batterie au lithium Download PDF

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Publication number
WO2018152745A1
WO2018152745A1 PCT/CN2017/074583 CN2017074583W WO2018152745A1 WO 2018152745 A1 WO2018152745 A1 WO 2018152745A1 CN 2017074583 W CN2017074583 W CN 2017074583W WO 2018152745 A1 WO2018152745 A1 WO 2018152745A1
Authority
WO
WIPO (PCT)
Prior art keywords
mixing
plate
motor
shaft
stirring
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.)
Ceased
Application number
PCT/CN2017/074583
Other languages
English (en)
Chinese (zh)
Inventor
王爽
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.)
Shenzhen Juocan Technology Co ltd
Original Assignee
Shenzhen Juocan 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 Shenzhen Juocan Technology Co ltd filed Critical Shenzhen Juocan Technology Co ltd
Priority to PCT/CN2017/074583 priority Critical patent/WO2018152745A1/fr
Publication of WO2018152745A1 publication Critical patent/WO2018152745A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/7547—Discharge mechanisms characterised by the means for discharging the components from the mixer using valves, gates, orifices or openings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings

Definitions

  • the invention relates to an electrode material mixing device, in particular to a lithium battery anode material stirring mixing device.
  • Lithium battery anode material requires a variety of powder materials for mixing treatment.
  • the stirring equipment currently used mainly relies on the stirring blades in the mixing equipment to provide a single driving force to the materials, thereby achieving the purpose of mixing the materials, but the single driving mode, the mixing ability is limited, and the material mixing efficiency is limited. It is low, and the mixing is uneven, and the mixing speed is slow. Therefore, the material mixing operation requires more time and energy consumption, which greatly limits the improvement of material processing production efficiency and increases the production cost.
  • An object of the present invention is to provide a lithium battery negative electrode material stirring and mixing device to solve the problems set forth in the above background art.
  • the present invention provides the following technical solutions:
  • a lithium battery anode material stirring and mixing device comprises a tank body, an upper cover, a guiding device, a first mixing device and a second mixing device;
  • the tank body is arranged as a hollow cylinder, and the inside is arranged as a first mixing chamber, the top portion
  • An upper cover is disposed at the opening;
  • the upper cover is fixedly connected to the can body by mutual screwing of the bolt and the nut;
  • the upper cover is provided with a feeding tube;
  • the first mixing chamber is provided with a guiding plate and a guiding device And a first mixing device;
  • the guiding tray is arranged in a funnel shape, is fixed on the inner wall of the tank, and the guiding tray is uniformly provided with a plurality of through holes;
  • a guiding device is arranged above the guiding tray;
  • the first motor is composed of a first motor, a guide shaft and a guide plate; the first motor is connected to the guide shaft through the first reducer, and the first motor and the first reducer are
  • the feed tube is provided with four sets, all of which are disposed on the upper cover.
  • the stirring sheet forms an angle of 30 degrees with the vertical plane.
  • the first spiral mixing plate and the second spiral mixing plate have opposite directions of rotation.
  • the middle portion of the bottom plate is provided with a discharge pipe mounting hole.
  • the invention adopts the setting of the guiding device, uses the first motor to drive the rotating shaft of the guiding material to rotate, the guiding material rotating shaft drives the guiding plate to rotate, and uniformly distributes the raw materials falling on the guiding tray, so that the raw materials can smoothly pass through the guiding tray, and Premixing a plurality of raw materials, setting the guide tray to delay the falling speed of the raw materials, facilitating premixing of the guiding device, and improving the overall mixing speed; and using the second motor to drive the first through the setting of the first mixing device
  • the mixing shaft rotates, the first mixing shaft drives the stirring piece and the scraping frame to rotate, and the raw material is stirred and mixed by the stirring piece, and the raw material adhered to the inner wall of the can is scraped off by the scraping frame, thereby improving the mixing quality of the raw material;
  • the second mixing device is arranged to drive the second mixing shaft to rotate by using the third motor, and the second mixing shaft drives the first spiral mixing plate and the second spiral mixing plate to rotate, and the raw materials entering
  • FIG. 1 is a schematic structural view of a lithium battery negative electrode material stirring and mixing device.
  • FIG. 2 is a schematic structural view of a guiding device in a stirring and mixing device for a lithium battery anode material.
  • FIG 3 is a schematic structural view of a first mixing device in a lithium battery anode material stirring and mixing device.
  • FIG. 4 is a schematic structural view of a second mixing device in a lithium battery negative electrode material mixing and mixing device.
  • a lithium battery anode material stirring and mixing device includes a tank body 6, an upper cover 2, a guiding device 17, a first mixing device 15, and a second mixing device 8;
  • the can body 6 is configured to a hollow cylinder having a first inner mixing chamber 16 and an upper cover 2 at the top opening;
  • the upper cover 2 is fixedly connected to the can body 6 by mutual screwing of the bolt 4 and the nut 3;
  • the upper cover 2 is provided with Feeding tube 1;
  • the feeding tube 1 is provided with four sets, which are evenly distributed on the upper cover 2 for simultaneously adding a plurality of raw materials for quick mixing;
  • the first mixing chamber 16 is provided with a guiding tray 5 , guiding device 17 and first mixing
  • the guiding plate 5 is disposed in a funnel shape, is fixed on the inner wall of the can body 6, and the guiding plate 5 is uniformly provided with a plurality of through holes;
  • the guiding device 5 is provided with a guiding device 17;
  • the material device 17 is composed of a first motor
  • the first mixing device 15 is composed of a second electric motor 26, a first mixing shaft 27, a stirring piece 24 and a stirring frame 23; the second electric machine 26 Connected to the first hybrid rotating shaft 27 by the second speed reducer 25, and the second motor 26 and the second The speed reducer 25 is fixed to the bottom surface of the can body 6; the first mixing shaft 27 is fixed with a stirring piece 24 and a scraping frame 23; the stirring piece 24 is provided with two layers on the first mixing rotating shaft 27, and each layer is provided with Two pieces, and two pieces of stirring piece 24 are disposed on the same straight line; the stirring piece 24 is at an angle of 30 degrees with the vertical plane; the scraping frame 23 is arranged in a rectangular shape; by the arrangement of the first mixing device 15, the second is utilized The motor 26 drives the first mixing shaft 27 to rotate, the first mixing shaft 27 drives the stirring piece 24 and the scraping frame 23 to rotate, and the raw material is stirred and mixed by the stirring piece 24, and is adhered to
  • the scraping of the raw material is beneficial to improve the mixing quality of the raw materials;
  • the bottom of the tank body 6 is symmetrically disposed with two sets of communicating tubes 7;
  • the communicating tube 7 is provided with a baffle, and the other end of the communicating tube 7 is in communication with the second mixing device 8;
  • the second mixing device 8 is composed of a mixing tube 30, a third motor 29, a second mixing shaft 28, a first spiral mixing plate 32 and a second spiral mixing plate 31;
  • the mixing tube 30 is horizontally disposed, internal Provided as a second mixing chamber 33;
  • the second mixing chamber 33 is provided with a second mixing a rotating shaft 28;
  • a first spiral mixing plate 32 and a second spiral mixing plate 31 are fixed on the second mixing rotating shaft 28;
  • the first spiral mixing plate 32 and the second spiral mixing plate 31 have opposite directions of rotation
  • One end of the second mixing shaft 28 is fixedly connected to the main shaft of the third motor 29;
  • the third motor 29 is fixed on the end surface of the mixing tube 30;
  • the fixing plate 14 is disposed on the bottom wall of the bottom surface of the can body 6;
  • the fixing plate 14 is connected to the bottom plate 12 through the bracket 13;
  • the bottom plate 12 is arranged in a square shape, the discharge pipe mounting hole 11 is arranged in the middle portion, and the casters 9 are arranged at four corners of the bottom surface of the bottom plate 12; the casters 9 are convenient for expanding the device. Use range.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

La présente invention concerne un appareil d'agitation et de mélange de matériau d'électrode négative de batterie au lithium, comprenant un corps de réservoir (6), un couvercle supérieur (2), un dispositif de guidage de matériau (17), un premier dispositif de mélange (15) et un second dispositif de mélange (8). Une première cavité de mélange (16) est disposée dans le corps de réservoir (6), et le couvercle supérieur (2) est disposé au niveau d'une ouverture sur le dessus ; un plateau de guidage de matériau (5), le dispositif de guidage de matériau (17) et le premier dispositif de mélange (15) sont disposés dans la première cavité de mélange (16) ; le dispositif de guidage de matériau (17) est composé d'un premier moteur (18), d'un arbre de rotation de guidage de matériau (19), et d'une plaque de guidage de matériau (20) ; le premier dispositif de mélange (15) se compose d'un second moteur (26), d'un premier arbre de rotation de mélange (27), de pales d'agitation (24) et un cadre d'agitation (23) ; deux tuyaux de communication (7) sont disposés symétriquement sur la surface inférieure du corps de réservoir (6) ; chaque tuyau de communication (7) est pourvu d'une plaque déflectrice, et l'autre extrémité du tuyau de communication (7) est en communication avec le second dispositif de mélange (8) ; le second dispositif de mélange (8) est composé d'un tuyau de mélange de matériau (30), d'un troisième moteur (29), d'un second arbre de rotation de mélange (28), d'une première plaque de mélange de matériau en spirale (32), et d'une seconde plaque de mélange de matériau en spirale (31).
PCT/CN2017/074583 2017-02-23 2017-02-23 Appareil d'agitation et de mélange de matériau d'électrode négative de batterie au lithium Ceased WO2018152745A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/074583 WO2018152745A1 (fr) 2017-02-23 2017-02-23 Appareil d'agitation et de mélange de matériau d'électrode négative de batterie au lithium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/074583 WO2018152745A1 (fr) 2017-02-23 2017-02-23 Appareil d'agitation et de mélange de matériau d'électrode négative de batterie au lithium

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WO2018152745A1 true WO2018152745A1 (fr) 2018-08-30

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110450301A (zh) * 2019-08-02 2019-11-15 佛山市凯博新材料科技有限公司 一种粉料混合与转移装置
CN112289971A (zh) * 2020-10-20 2021-01-29 浙江南都电源动力股份有限公司 一种电池中电极极片的生产设备
CN112452176A (zh) * 2020-11-02 2021-03-09 重庆兴渝涂料股份有限公司 一种涂料生产连续定量加料及混料下料生产线
CN112717800A (zh) * 2020-12-17 2021-04-30 河北北方学院 一种电子封装高导热材料用原料处理装置
CN114522579A (zh) * 2022-02-18 2022-05-24 中南大学 一种磷酸铁锂材料前驱体制备用搅拌装置
CN114536578A (zh) * 2022-02-23 2022-05-27 芜湖立创包装有限公司 塑料包装桶生产混料装置
CN115382456A (zh) * 2022-09-30 2022-11-25 中国船舶重工集团衡远科技有限公司 锂电池搅拌主机的刮料装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2403493Y (zh) * 1999-07-12 2000-11-01 王华业 螺旋锥搅拌均化器
CN106334512A (zh) * 2016-11-19 2017-01-18 郑州游爱网络技术有限公司 一种减振式可完全排料的物料双搅拌反应设备
CN205903837U (zh) * 2016-08-23 2017-01-25 江西斯诺新能源有限公司 一种带有螺旋出料装置的搅拌装置
CN106693822A (zh) * 2017-02-23 2017-05-24 深圳市玖创科技有限公司 一种锂电池负极材料搅拌混合设备

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2403493Y (zh) * 1999-07-12 2000-11-01 王华业 螺旋锥搅拌均化器
CN205903837U (zh) * 2016-08-23 2017-01-25 江西斯诺新能源有限公司 一种带有螺旋出料装置的搅拌装置
CN106334512A (zh) * 2016-11-19 2017-01-18 郑州游爱网络技术有限公司 一种减振式可完全排料的物料双搅拌反应设备
CN106693822A (zh) * 2017-02-23 2017-05-24 深圳市玖创科技有限公司 一种锂电池负极材料搅拌混合设备

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110450301A (zh) * 2019-08-02 2019-11-15 佛山市凯博新材料科技有限公司 一种粉料混合与转移装置
CN110450301B (zh) * 2019-08-02 2024-06-04 佛山市凯博新材料科技有限公司 一种粉料混合与转移装置
CN112289971A (zh) * 2020-10-20 2021-01-29 浙江南都电源动力股份有限公司 一种电池中电极极片的生产设备
CN112452176A (zh) * 2020-11-02 2021-03-09 重庆兴渝涂料股份有限公司 一种涂料生产连续定量加料及混料下料生产线
CN112717800A (zh) * 2020-12-17 2021-04-30 河北北方学院 一种电子封装高导热材料用原料处理装置
CN114522579A (zh) * 2022-02-18 2022-05-24 中南大学 一种磷酸铁锂材料前驱体制备用搅拌装置
CN114522579B (zh) * 2022-02-18 2023-10-24 中南大学 一种磷酸铁锂材料前驱体制备用搅拌装置
CN114536578A (zh) * 2022-02-23 2022-05-27 芜湖立创包装有限公司 塑料包装桶生产混料装置
CN114536578B (zh) * 2022-02-23 2023-12-12 安徽立众新材料科技有限公司 塑料包装桶生产混料装置
CN115382456A (zh) * 2022-09-30 2022-11-25 中国船舶重工集团衡远科技有限公司 锂电池搅拌主机的刮料装置
CN115382456B (zh) * 2022-09-30 2024-06-11 中国船舶重工集团衡远科技有限公司 锂电池搅拌主机的刮料装置

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