WO2018152804A1 - 一种便于排料的锂离子电池正极粉体材料的混合釜 - Google Patents

一种便于排料的锂离子电池正极粉体材料的混合釜 Download PDF

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Publication number
WO2018152804A1
WO2018152804A1 PCT/CN2017/074861 CN2017074861W WO2018152804A1 WO 2018152804 A1 WO2018152804 A1 WO 2018152804A1 CN 2017074861 W CN2017074861 W CN 2017074861W WO 2018152804 A1 WO2018152804 A1 WO 2018152804A1
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Prior art keywords
stirring
positive electrode
discharge
powder material
battery positive
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PCT/CN2017/074861
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English (en)
French (fr)
Inventor
王爽
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深圳市玖创科技有限公司
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Priority to PCT/CN2017/074861 priority Critical patent/WO2018152804A1/zh
Publication of WO2018152804A1 publication Critical patent/WO2018152804A1/zh

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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/96—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with openwork frames or cages
    • 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
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/75455—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle

Definitions

  • the invention relates to a battery material production device, in particular to a mixing kettle for a lithium ion battery positive electrode powder material which is convenient for discharging.
  • lithium ion battery positive electrode powder material such as lithium cobaltate, lithium manganate, a ternary material or lithium iron phosphate
  • a lithium ion battery positive electrode powder material such as lithium cobaltate, lithium manganate, a ternary material or lithium iron phosphate
  • a large amount of dust is generated, which not only pollutes the environment, but also endangers the health of workers, and also causes waste of resources.
  • An object of the present invention is to provide a mixing kettle for a lithium ion battery positive electrode powder material which is easy to discharge, to solve the problems set forth in the above background art.
  • the present invention provides the following technical solutions:
  • a mixing kettle for discharging lithium metal battery positive electrode powder material comprising a base; a top of the base is provided with a discharge chamber; a spiral discharge device is arranged in the discharge chamber; and the spiral discharge device is arranged On the center line of the discharge chamber, the right side is connected to the right wall of the discharge chamber through a bearing, and the left side is connected to the drive motor through the left wall of the discharge chamber; the drive motor is fixedly disposed on the left of the discharge chamber On the side outer wall; a discharging tube is arranged on the right side of the discharging chamber; a material blocking plate is arranged on the top of the discharging chamber; the left and right ends of the material blocking plate are fixedly connected with the left and right inner walls of the discharging chamber; a top portion is provided with a mixing chamber; the mixing chamber is provided with a stirring device; the stirring device is composed of a stirring shaft, a stirring cross rod, a vertical rod and a stirring blade; the stirring shaft is disposed on an inner center line of the mixing chamber,
  • the drive motor and the agitation motor are both connected to the power source through a control switch.
  • the agitating shaft, the stirring crossbar, the vertical rod and the stirring blade are each provided with a wear layer.
  • the bottom of the base is provided with a wear layer.
  • the stirring blade is provided with a through hole; the through hole is provided in plurality, and is uniformly disposed on the stirring blade.
  • the feeding tube is provided with two and symmetrically disposed on the left and right sides of the motor bracket.
  • the support plate is fixedly connected to the mixing chamber by bolts.
  • the discharge pipe is disposed obliquely at the right bottom of the discharge chamber.
  • the invention has the advantages of simple structure, reasonable design and convenient use; the setting of the discharge chamber can not only greatly reduce the falling speed of the material, but also reduce the generation of dust, and discharge the material from the discharge pipe through the spiral discharge device, and also The battery positive electrode material is mixed and mixed twice, so that the material mixing is more thorough. Due to the inclined setting of the discharge pipe, the generation of dust is avoided, the resources are fully utilized, and the worker is provided with a clean and comfortable working environment, and It will not have much impact on production efficiency.
  • FIG. 1 is a schematic view showing the structure of a mixing kettle for a lithium ion battery positive electrode powder material which is easy to discharge.
  • FIG. 2 is a schematic view showing the structure of a stirring device in a mixing kettle of a lithium ion battery positive electrode powder material which is convenient for discharging.
  • a mixing kettle for discharging a positive electrode powder material of a lithium ion battery includes a base 1; a top of the base 1 is provided with a discharge chamber 3 for supporting the device and ensuring the The stability of the device; the discharge chamber 3 is provided with a spiral discharge device 12 for reducing dust and discharging the material; the spiral discharge device 12 is disposed on the center line of the discharge chamber 3, The right side is connected to the right wall of the discharge chamber 3 through a bearing, and the left side is connected to the drive motor 2 through the left wall of the discharge chamber 3 for conveying the material to the discharge tube 13 and discharging the material from the discharge material
  • the tube 13 is discharged; the driving motor 2 is fixedly disposed on the left outer wall of the discharge chamber 3 for supplying power to the spiral discharge device 12 to discharge the material; and the discharge tube is disposed on the right side of the discharge chamber 3 13; the feeding tube 7 is provided with two, and symmetrically disposed on the left and right sides of the motor bracket 8, for conveying the materials
  • a mixing chamber 11 is provided in the mixing chamber 5 for agitation mixing of materials;
  • the stirring device 11 is composed of a stirring shaft 16, a stirring cross bar 15, a vertical rod 14 and a stirring blade 17, for The material is stirred to greatly increase the mixing speed of the material;
  • the stirring shaft 16 is disposed on the inner center line of the mixing chamber 5, and is connected to the stirring motor 9 through the supporting plate 6 for stirring the material;
  • the rod 15 is provided with a plurality of rods, and is symmetrically disposed on the left and right sides of the stirring shaft 16, and the material is stirred;
  • the vertical rod 14 is set in the stirring Mixing the left and right ends of the cross bar 15 to stir and mix the materials to speed up the mixing speed of the materials;
  • the stirring blades 17 are provided with two, symmetrically disposed on the left and right sides of the stirring shaft 16, and the upper and lower stirring bars 15
  • the top of the mixing chamber 5 is provided with a support plate 6; the support plate 6 is fixedly connected to the mixing chamber 5 by bolts

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

Abstract

一种锂离子电池正极粉体材料的混合釜，包括底座（1）；底座（1）的顶部设置有排料室（3）；排料室（3）的顶部设置有挡料板（4）；挡料板（4）的顶部设置有混合室（5）；混合室（5）内设置有搅拌装置（11）；搅拌装置（11）由搅拌轴（16）、搅拌横杆（15）、竖杆（14）和搅拌桨叶（17）组成。

Description

一种便于排料的锂离子电池正极粉体材料的混合釜 技术领域
本发明涉及一种电池材料生产设备，具体是一种便于排料的锂离子电池正极粉体材料的混合釜。
背景技术
在锂电池的生产过程中，需要将钴酸锂、锰酸锂、三元材料或磷酸铁锂等锂离子电池正极粉体材料在混合釜中混合，在将粉体材料从混合釜卸出的过程中，由于粉体材料流出的速度很快，会造成大量的粉尘，不仅污染环境，危害工人的身体健康，而且还会造成资源的浪费。
发明内容
本发明的目的在于提供一种便于排料的锂离子电池正极粉体材料的混合釜，以解决上述背景技术中提出的问题。
为实现上述目的，本发明提供如下技术方案：
一种便于排料的锂离子电池正极粉体材料的混合釜，包括底座；所述底座的顶部设置有排料室；所述排料室内设置有螺旋排料装置；所述螺旋排料装置设置在排料室的中心线上，右侧通过轴承与排料室的右壁相连接，左侧贯穿排料室的左壁与驱动电机相连接；所述驱动电机固定设置在排料室的左侧外壁上；排料室的右侧设置有排料管；排料室的顶部设置有挡料板；所述挡料板的左右两端与排料室的左右两内壁固定连接；挡料板的顶部设置有混合室；所述混合室内设置有搅拌装置；所述搅拌装置由搅拌轴、搅拌横杆、竖杆和搅拌桨叶组成；所述搅拌轴设置在混合室的内部中心线上，贯穿支撑板与搅拌电机相连接；所述搅拌横杆设置有多个，且对称设置在搅拌轴的左右两侧；所述竖杆设置在搅拌横杆的左右两端；所述搅拌桨叶设置有两个，对称设置在搅拌轴的左右两侧，上下两搅拌横杆之间；混合室的顶部设置有支撑板；所述支撑板的顶部设置有进料管和电机支架；所述电机支架固定设置在支撑板的顶部中心线上；电机支架的顶部设置有搅拌电机。
作为本发明进一步的方案：所述驱动电机和搅拌电机均通过控制开关与电源相连接。
作为本发明进一步的方案：所述搅拌轴、搅拌横杆、竖杆和搅拌桨叶上均设置有一层耐磨层。
作为本发明进一步的方案：所述底座的底部设置有一层耐磨层。
作为本发明进一步的方案：所述搅拌桨叶上设置有通孔；通孔设置有多个，且均匀的设置在搅拌桨叶上。
作为本发明进一步的方案：所述进料管设置有两个，且对称设置在电机支架的左右两侧。
作为本发明进一步的方案：所述支撑板通过螺栓与混合室固定连接。
作为本发明再进一步的方案：所述排料管倾斜设置在排料室的右侧底部。
与现有技术相比，本发明的有益效果是：
本发明结构简单，设计合理，使用方便；排料室的设置，不仅能够大大的降低物料下落的速度，减少了粉尘的产生，通过螺旋排料装置将物料从排料管排出，而且还会对电池正极材料进行二次搅拌混合，使得物料混合更加的彻底，由于排料管的倾斜设置，避免了粉尘的产生，使得资源得到充分的利用，为工作人员提供了一个干净舒适的工作环境，且不会对生产效率造成太大影响。
附图说明
图1为便于排料的锂离子电池正极粉体材料的混合釜的结构示意图。
图2为便于排料的锂离子电池正极粉体材料的混合釜中搅拌装置的结构示意图。
图中：1-底座，2-驱动电机，3-排料室，4-挡料板，5-混合室，6-支撑板，7-进料管，8-电机支架，9-搅拌电机，10-螺栓，11-搅拌装置，12-螺旋排料装置，13-排料管，14-竖杆，15-搅拌横杆，16-搅拌轴，17-搅拌桨叶。
具体实施方式
下面结合具体实施方式对本专利的技术方案作进一步详细地说明。
请参阅图1-2，一种便于排料的锂离子电池正极粉体材料的混合釜，包括底座1；所述底座1的顶部设置有排料室3，用于支撑该装置，并保证该装置的稳定性；所述排料室3内设置有螺旋排料装置12，用于减小粉尘，并将物料排放出去；所述螺旋排料装置12设置在排料室3的中心线上，右侧通过轴承与排料室3的右壁相连接，左侧贯穿排料室3的左壁与驱动电机2相连接，用于将物料输送到排料管13处，并对物料从排料管13处排出；所述驱动电机2固定设置在排料室3的左侧外壁上，用于为螺旋排料装置12提供动力，将物料排出；排料室3的右侧设置有排料管13；所述进料管7设置有两个，且对称设置在电机支架8的左右两侧，用于将需要混合的物料输送到混合室5内，对物料进行搅拌混合；排料室3的顶部设置有挡料板4；所述挡料板4的左右两端与排料室3的左右两内壁固定连接，不仅能够将物料均匀的排放到排料室3内，而且还能够降低物料下降的速度和对排料室的冲击力，大大较少了粉尘的产生；挡料板4的顶部设置有混合室5；所述混合室5内设置有搅拌装置11，用于物料的搅拌混合；所述搅拌装置11由搅拌轴16、搅拌横杆15、竖杆14和搅拌桨叶17组成，用于对物料进行搅拌，大大提高了物料的混合速度；所述搅拌轴16设置在混合室5的内部中心线上，贯穿支撑板6与搅拌电机9相连接，用于对物料进行搅拌；所述搅拌横杆15设置有多个，且对称设置在搅拌轴16的左右两侧，对物料进行搅拌；所述竖杆14设置在搅 拌横杆15的左右两端，对物料进行搅拌混合，加快物料的混合速度；所述搅拌桨叶17设置有两个，对称设置在搅拌轴16的左右两侧，上下两搅拌横杆15之间；混合室5的顶部设置有支撑板6；所述支撑板6通过螺栓10与混合室5固定连接；支撑板6的顶部设置有进料管7和电机支架8，一方便用于支撑进料管7和电机支架8，另一方便对混合室5进行密封，防止在搅拌混合过程中产生的粉尘飞洒出来，污染环境；所述电机支架8固定设置在支撑板6的顶部中心线上，用于支撑搅拌电机9；电机支架8的顶部设置有搅拌电机9；搅拌电机9为搅拌装置11提供动力，加快物料的混合速率。
上面对本专利的较佳实施方式作了详细说明，但是本专利并不限于上述实施方式，在本领域的普通技术人员所具备的知识范围内，还可以在不脱离本专利宗旨的前提下做出各种变化。

Claims (8)

  1. 一种便于排料的锂离子电池正极粉体材料的混合釜，包括底座(1)；其特征在于，所述底座(1)的顶部设置有排料室(3)；所述排料室(3)内设置有螺旋排料装置(12)；所述螺旋排料装置(12)设置在排料室(3)的中心线上，右侧通过轴承与排料室(3)的右壁相连接，左侧贯穿排料室(3)的左壁与驱动电机(2)相连接；所述驱动电机(2)固定设置在排料室(3)的左侧外壁上；排料室(3)的右侧设置有排料管(13)；排料室(3)的顶部设置有挡料板(4)；所述挡料板(4)的左右两端与排料室(3)的左右两内壁固定连接；挡料板(4)的顶部设置有混合室(5)；所述混合室(5)内设置有搅拌装置(11)；所述搅拌装置(11)由搅拌轴(16)、搅拌横杆(15)、竖杆(14)和搅拌桨叶(17)组成；所述搅拌轴(16)设置在混合室(5)的内部中心线上，贯穿支撑板(6)与搅拌电机(9)相连接；所述搅拌横杆(15)设置有多个，且对称设置在搅拌轴(16)的左右两侧；所述竖杆(14)设置在搅拌横杆(15)的左右两端；所述搅拌桨叶(17)设置有两个，对称设置在搅拌轴(16)的左右两侧，上下两搅拌横杆(15)之间；混合室(5)的顶部设置有支撑板(6)；所述支撑板(6)的顶部设置有进料管(7)和电机支架(8)；所述电机支架(8)固定设置在支撑板(6)的顶部中心线上；电机支架(8)的顶部设置有搅拌电机(9)。
  2. 根据权利要求1所述的便于排料的锂离子电池正极粉体材料的混合釜，其特征在于，所述驱动电机(2)和搅拌电机(9)均通过控制开关与电源相连接。
  3. 根据权利要求1所述的便于排料的锂离子电池正极粉体材料的混合釜，其特征在于，所述搅拌轴(16)、搅拌横杆(15)、竖杆(14)和搅拌桨叶(17)上均设置有一层耐磨层。
  4. 根据权利要求1所述的便于排料的锂离子电池正极粉体材料的混合釜，其特征在于，所述底座(1)的底部设置有一层耐磨层。
  5. 根据权利要求1所述的便于排料的锂离子电池正极粉体材料的混合釜，其特征在于，所述搅拌桨叶(17)上设置有通孔；通孔设置有多个，且均匀的设置在搅拌桨叶(17)上。
  6. 根据权利要求1所述的便于排料的锂离子电池正极粉体材料的混合釜，其特征在于，所述进料管(7)设置有两个，且对称设置在电机支架(8)的左右两侧。
  7. 根据权利要求1所述的便于排料的锂离子电池正极粉体材料的混合釜，其特征在于，所述支撑板(6)通过螺栓(10)与混合室(5)固定连接。
  8. 根据权利要求1所述的便于排料的锂离子电池正极粉体材料的混合釜，其特征在于，所述排料管(13)倾斜设置在排料室(3)的右侧底部。
PCT/CN2017/074861 2017-02-25 2017-02-25 一种便于排料的锂离子电池正极粉体材料的混合釜 WO2018152804A1 (zh)

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Cited By (12)

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CN109158017A (zh) * 2018-09-26 2019-01-08 谢婉蔷 一种带有缓冲机构的建筑用搅拌推料装置
CN109482126A (zh) * 2018-12-19 2019-03-19 江苏久诺建材科技股份有限公司 一种用于真石漆生产的反应釜
CN109731500A (zh) * 2019-02-25 2019-05-10 江苏欧凯包装科技有限公司 保鲜材料自动配料装置
CN110193332A (zh) * 2019-06-18 2019-09-03 南通金通储能动力新材料有限公司 一种大容积三元正极材料前驱体反应釜
CN110579377A (zh) * 2019-10-16 2019-12-17 东海县裕隆医学检验实验室有限公司 一种化学试剂取样反应一体装置
CN112537786A (zh) * 2020-12-09 2021-03-23 铜鼓县湘鸿化工有限公司 一种焦亚硫酸钠提纯装置
CN114225817A (zh) * 2021-11-12 2022-03-25 南通新扬一环保工程有限公司 一种具有稳压机构的水性环保涂料生产用消泡剂投料机
CN114534597A (zh) * 2020-11-25 2022-05-27 苏州市金翔装饰工程有限公司 一种搅拌均匀的涂料搅拌机
CN115501788A (zh) * 2022-09-26 2022-12-23 长沙矿山研究院有限责任公司 充填料浆广域搅拌装置
CN115554968A (zh) * 2022-09-29 2023-01-03 无锡市志成生化工程装备有限公司 一种反应釜结构
CN117960034A (zh) * 2024-02-27 2024-05-03 青岛芯源新材料科技有限公司 一种锂离子电池用石墨负极材料造粒用反应釜

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CN109158017A (zh) * 2018-09-26 2019-01-08 谢婉蔷 一种带有缓冲机构的建筑用搅拌推料装置
CN109107519A (zh) * 2018-09-27 2019-01-01 南京金陵化工厂有限责任公司 一种用于生产三盐基硫酸铅一体化合成反应釜
CN109482126A (zh) * 2018-12-19 2019-03-19 江苏久诺建材科技股份有限公司 一种用于真石漆生产的反应釜
CN109731500A (zh) * 2019-02-25 2019-05-10 江苏欧凯包装科技有限公司 保鲜材料自动配料装置
CN110193332A (zh) * 2019-06-18 2019-09-03 南通金通储能动力新材料有限公司 一种大容积三元正极材料前驱体反应釜
CN110193332B (zh) * 2019-06-18 2024-05-10 南通金通储能动力新材料有限公司 一种大容积三元正极材料前驱体反应釜
CN110579377A (zh) * 2019-10-16 2019-12-17 东海县裕隆医学检验实验室有限公司 一种化学试剂取样反应一体装置
CN114534597A (zh) * 2020-11-25 2022-05-27 苏州市金翔装饰工程有限公司 一种搅拌均匀的涂料搅拌机
CN112537786A (zh) * 2020-12-09 2021-03-23 铜鼓县湘鸿化工有限公司 一种焦亚硫酸钠提纯装置
CN114225817A (zh) * 2021-11-12 2022-03-25 南通新扬一环保工程有限公司 一种具有稳压机构的水性环保涂料生产用消泡剂投料机
CN114225817B (zh) * 2021-11-12 2024-05-28 安徽华腾新材料有限公司 一种具有稳压机构的水性环保涂料生产用消泡剂投料机
CN115501788A (zh) * 2022-09-26 2022-12-23 长沙矿山研究院有限责任公司 充填料浆广域搅拌装置
CN115554968A (zh) * 2022-09-29 2023-01-03 无锡市志成生化工程装备有限公司 一种反应釜结构
CN117960034A (zh) * 2024-02-27 2024-05-03 青岛芯源新材料科技有限公司 一种锂离子电池用石墨负极材料造粒用反应釜

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