WO2018152774A1 - 一种锂离子电池负极材料搅拌混合设备 - Google Patents

一种锂离子电池负极材料搅拌混合设备 Download PDF

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Publication number
WO2018152774A1
WO2018152774A1 PCT/CN2017/074780 CN2017074780W WO2018152774A1 WO 2018152774 A1 WO2018152774 A1 WO 2018152774A1 CN 2017074780 W CN2017074780 W CN 2017074780W WO 2018152774 A1 WO2018152774 A1 WO 2018152774A1
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Prior art keywords
stirring
tank body
lithium ion
ion battery
upper cover
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PCT/CN2017/074780
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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/CN2017/074780 priority Critical patent/WO2018152774A1/zh
Publication of WO2018152774A1 publication Critical patent/WO2018152774A1/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
    • B01F35/7173—Feed mechanisms characterised by the means for feeding the components to the mixer using gravity, e.g. from a hopper
    • B01F35/71731—Feed mechanisms characterised by the means for feeding the components to the mixer using gravity, e.g. from a hopper using a hopper
    • 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
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • 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

Definitions

  • the invention relates to an electrode processing device, in particular to a lithium ion battery negative electrode material stirring and mixing device.
  • Lithium ion battery anode material precursor compounding is an important process in the manufacturing process of anode materials.
  • the stirring slurry of the prior art horizontal mixer is mixed in the negative electrode material, a small portion of the material at the bottom cannot be stirred, and there is a tendency to stir the dead corner, thereby making the mixing uneven, resulting in loss of resources, affecting economic benefits and products. Practical value.
  • the present invention provides the following technical solutions:
  • a lithium ion battery anode material stirring and mixing device comprises a tank body and an upper cover; the upper part of the tank body is provided with a hollow rectangular parallelepiped having a rectangular cross section, and the bottom portion is arranged as a hollow semi-cylindrical body, and the inside of the tank body is separated into a cloth by a partition plate a chamber and a mixing chamber; an upper cover is disposed at the top opening of the tank; the upper cover is fixedly connected to the tank by mutual screwing of the bolt and the nut; the upper cover is provided with a feeding hopper; and the cloth chamber is provided with a cloth a cloth plate is disposed in a rectangular plate, and the left and right sides of the cloth plate are inlaid with an internally threaded column and a guide sleeve; the internal threaded column is connected to the lead screw by a screw connection; and the guide sleeve is provided with a guide column
  • the two ends of the screw are fixed on the side wall of the tank by a rolling bearing,
  • the partition is fixed on the inner wall of the tank, and the partition is uniformly provided with a plurality of blanking holes.
  • both the upper cover and the can body are made of stainless steel.
  • the feed hopper is provided with three sets, and three sets of feed hoppers are evenly distributed on the upper cover.
  • the surface of the stirring sheet is uniformly provided with a plurality of guiding holes.
  • the discharge pipe is provided with a drawer type discharge baffle.
  • the invention adopts three sets of feeding hoppers to facilitate the simultaneous addition of a plurality of materials, so as to speed up the mixing speed; the screw is rotated forward and backward by the screw motor, and the screw rod drives the cloth plate to reciprocate through the internal thread column.
  • Cloth board The guide column and the guide sleeve improve the stability of motion, and the various materials falling on the partition are uniformly distributed by the reciprocating motion of the cloth sheet, thereby expanding the falling area of the material, facilitating the thorough mixing of the materials, and effectively preventing the material from being clogged.
  • FIG. 1 is a schematic structural view of a stirring and mixing device for a lithium ion battery anode material.
  • FIG. 2 is a side cross-sectional structural view of a lithium ion battery negative electrode material mixing and mixing device.
  • FIG. 3 is a schematic structural view of a cloth board in a stirring and mixing device for a lithium ion battery anode material.
  • a lithium ion battery negative electrode material mixing and mixing device includes a can body 7 and an upper cover 1; the upper portion of the can body 7 is provided with a rectangular rectangular parallelepiped having a rectangular cross section, and the bottom portion is configured as a hollow semi-cylindrical body.
  • the inside of the can body 7 is partitioned into a cloth chamber 3 and a mixing chamber 8 through a partition 13; the partition plate 13 is fixed on the inner wall of the tank body 7, and the partition plate 13 is uniformly provided with a plurality of blanking holes 23; the top of the tank body 7
  • An upper cover 1 is disposed at the opening; the upper cover 1 is fixedly connected to the can body 7 by mutual screwing of the bolt 5 and the nut 4, and the upper cover 1 and the can body 7 are both made of stainless steel; the upper cover 1 is provided with Feeding hopper 2; the feeding hopper 2 is provided with three sets, and three sets of feeding hoppers 2 are uniformly distributed on the upper cover 1; through the arrangement of three sets of feeding hoppers 2, it is convenient to simultaneously add a plurality of materials, so as to speed up the mixing.
  • a cloth board 6 is disposed in the cloth chamber 3; the cloth board 6 is disposed in a rectangular shape, and the left and right sides of the cloth board 6 are embedded with an internally threaded column 25 and a guide sleeve 26; the internal thread column 25 is threaded
  • the connection is connected to the lead screw 14; the guide sleeve 26 is provided with a guide post 24; the two ends of the lead screw 14 are fixed by a rolling bearing On the side wall of the can body 7, and one end of the lead screw 14 is fixedly connected with the main shaft of the screw motor 15; the lead screw motor 15 is fixed on the side wall of the can body 7; the two ends of the guide post 24 are fixed to the can body 7
  • the lead screw 14 rotates the lead screw 14 to rotate forward and backward, and the lead screw 14 drives the cloth plate 6 to reciprocate through the internally threaded column 25, and the cloth plate 6 improves the movement stability through the guide post 24 and the guide sleeve 26.
  • a stirring device 12 is disposed in the mixing chamber 8; the stirring device 12 is composed of a stirring motor 16, a stirring shaft 22 and a stirring piece 19; the stirring motor 16 is connected to the stirring shaft 22 through the speed reducer 17, and The agitating motor 16 and the speed reducer 17 are fixed on the side wall of the can body 7; the agitating shaft 22 is connected to the side wall of the can body 7 by a rolling bearing; the agitating shaft 2 is fixedly fixed.
  • the fixing plate 18 is disposed at two ends of the stirring shaft 2, and four pieces are disposed at each end, and the four fixing plates 18 are vertically distributed with each other; the end of the fixing plate 18 is fixedly connected with the stirring piece 19; 19 is evenly distributed with a plurality of guide holes 21; by the arrangement of the stirring device 12, the stirring

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

一种锂离子电池负极材料搅拌混合设备，包括罐体（7）和上盖（1）；所述罐体内部通过隔板（13）分隔成布料腔（3）和混合腔（8）；罐体顶部开口处设置有上盖（1）；所述上盖上设置有进料斗（2）；所述布料腔中设置有布料板（6）；所述布料板设置成矩形板，且布料板左右两侧镶嵌有内螺纹柱（25）和导套（26）；所述内螺纹柱通过螺纹连接的方式与丝杠（14）连接；所述导套中设置有导柱（24）；所述混合腔中设置有搅拌装置（12）；所述搅拌装置由搅拌电机（16）、搅拌轴（22）和搅拌片（19）组成。该设备利用布料板的往复运动，对落在隔板上的各种材料进行均布，扩大材料的下落面积，便于各材料进行充分混合；通过搅拌装置对落在罐体底部的物料进行循环搅拌，使得罐体底部不存在搅拌死角，使材料混合更加均匀。

Description

一种锂离子电池负极材料搅拌混合设备 技术领域
本发明涉及一种电极处理设备，具体是一种锂离子电池负极材料搅拌混合设备。
背景技术
锂离子电池负极材料前驱体混料是负极材料生产制造过程中很重要的一道工序。但现有技术的卧式混料机的搅拌浆在负极材料混料时，底部有一小部分料不能搅动，易存在搅拌死角，从而使得混料不均匀，造成资源的损失，影响经济效益和产品的实用价值。
发明内容
本发明的目的在于提供一种锂离子电池负极材料搅拌混合设备，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：
一种锂离子电池负极材料搅拌混合设备，包括罐体和上盖；所述罐体上部设置成截面为长方形的空心长方体，且底部设置成空心半圆柱体，罐体内部通过隔板分隔成布料腔和混合腔；罐体顶部开口处设置有上盖；所述上盖通过螺栓和螺母的相互旋合与罐体固定连接；上盖上设置有进料斗；所述布料腔中设置有布料板；所述布料板设置成矩形板，且布料板左右两侧镶嵌有内螺纹柱和导套；所述内螺纹柱通过螺纹连接的方式与丝杠连接；所述导套中设置有导柱；所述丝杠两端通过滚动轴承固定在罐体侧壁上，且丝杠一端与丝杠电机的主轴固定连接；所述丝杠电机固定在罐体侧壁上；所述导柱两端固定在罐体内壁上；所述混合腔中设置有搅拌装置；所述搅拌装置由搅拌电机、搅拌轴和搅拌片组成；所述搅拌电机通过减速器与搅拌轴连接，且搅拌电机和减速器固定在罐体侧壁上；所述搅拌轴通过滚动轴承与罐体侧壁连接；搅拌轴上固定有固定板；所述固定板设置在搅拌轴两端，且每端设置有四片，四片固定板相互垂直分布；固定板端部与搅拌片固定连接；罐体底部设置有排料管；罐体底面通过支柱与底板连接。
作为本发明进一步的方案：所述隔板固定在罐体内壁上，且隔板上均布有若干落料孔。
作为本发明进一步的方案：所述上盖和罐体均由不锈钢制成。
作为本发明进一步的方案：所述进料斗设置有三套，且三套进料斗均布在上盖上。
作为本发明进一步的方案：所述搅拌片表面均布有若干导料孔。
作为本发明再进一步的方案：所述排料管上设置有抽屉式的排料挡板。
与现有技术相比，本发明的有益效果是：
本发明通过三套进料斗的设置，便于同时加入多种材料，便于加快混合速度；通过丝杠电机的反正带动丝杠进行正反转，丝杠通过内螺纹柱带动布料板进行往复运动，且布料板通 过导柱和导套提高运动稳定性，利用布料板的往复运动，对落在隔板上的各种材料进行均布，扩大材料的下落面积，便于各材料进行充分混合，且有效防止材料堵塞隔板上的落料孔；通过搅拌装置的设置，利用搅拌电机带动搅拌轴旋转，搅拌轴带动搅拌片对落在罐体底部的物料进行循环搅拌，使得罐体底部不存在搅拌死角，使材料混合更加均匀。
附图说明
图1为锂离子电池负极材料搅拌混合设备的结构示意图。
图2为锂离子电池负极材料搅拌混合设备的侧面剖视结构示意图。
图3为锂离子电池负极材料搅拌混合设备中布料板的结构示意图。
图中：1-上盖，2-进料斗，3-布料腔，4-螺母，5-螺栓，6-布料板，7-罐体，8-混合腔，9-支柱，10-地板，11-排料管，12-搅拌装置，13-隔板，14-丝杠，15-丝杠电机，16-搅拌电机，17-减速器，18-固定板，19-搅拌片，20-排料挡板，21-导料孔，22-搅拌轴，23-落料孔，24-导柱，25-内螺纹柱，26-导套。
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1-3，一种锂离子电池负极材料搅拌混合设备，包括罐体7和上盖1；所述罐体7上部设置成截面为长方形的空心长方体，且底部设置成空心半圆柱体，罐体7内部通过隔板13分隔成布料腔3和混合腔8；所述隔板13固定在罐体7内壁上，且隔板13上均布有若干落料孔23；罐体7顶部开口处设置有上盖1；所述上盖1通过螺栓5和螺母4的相互旋合与罐体7固定连接，且上盖1和罐体7均由不锈钢制成；上盖1上设置有进料斗2；所述进料斗2设置有三套，且三套进料斗2均布在上盖1上；通过三套进料斗2的设置，便于同时加入多种材料，便于加快混合速度；所述布料腔3中设置有布料板6；所述布料板6设置成矩形板，且布料板6左右两侧镶嵌有内螺纹柱25和导套26；所述内螺纹柱25通过螺纹连接的方式与丝杠14连接；所述导套26中设置有导柱24；所述丝杠14两端通过滚动轴承固定在罐体7侧壁上，且丝杠14一端与丝杠电机15的主轴固定连接；所述丝杠电机15固定在罐体7侧壁上；所述导柱24两端固定在罐体7内壁上；通过丝杠电机15的反正带动丝杠14进行正反转，丝杠14通过内螺纹柱25带动布料板6进行往复运动，且布料板6通过导柱24和导套26提高运动稳定性，利用布料板6的往复运动，对落在隔板13上的各种材料进行均布，扩大材料的下落面积，便于各材料进行充分混合，且有效防止材料堵塞隔板13上的落料孔23；所述混合腔8中设置有搅拌装置12；所述搅拌装置12由搅拌电机16、搅拌轴22和搅拌片19组成；所述搅拌电机16通过减速器17与搅拌轴22连接，且搅拌电机16和减速器17固定在罐体7侧壁上；所述搅拌轴22通过滚动轴承与罐体7侧壁连接；搅拌轴2上固定有固 定板18；所述固定板18设置在搅拌轴2两端，且每端设置有四片，四片固定板18相互垂直分布；固定板18端部与搅拌片19固定连接；所述搅拌片19表面均布有若干导料孔21；通过搅拌装置12的设置，利用搅拌电机16带动搅拌轴22旋转，搅拌轴22带动搅拌片19对落在罐体7底部的物料进行循环搅拌，使得罐体7底部不存在搅拌死角，使材料混合更加均匀；罐体7底部设置有排料管11；所述排料管11上设置有抽屉式的排料挡板20；罐体7底面通过支柱9与底板10连接。
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 (6)

  1. 一种锂离子电池负极材料搅拌混合设备，包括罐体(7)和上盖(1)；其特征在于，所述罐体(7)上部设置成截面为长方形的空心长方体，且底部设置成空心半圆柱体，罐体(7)内部通过隔板(13)分隔成布料腔(3)和混合腔(8)；罐体(7)顶部开口处设置有上盖(1)；所述上盖(1)通过螺栓(5)和螺母(4)的相互旋合与罐体(7)固定连接；上盖(1)上设置有进料斗(2)；所述布料腔(3)中设置有布料板(6)；所述布料板(6)设置成矩形板，且布料板(6)左右两侧镶嵌有内螺纹柱(25)和导套(26)；所述内螺纹柱(25)通过螺纹连接的方式与丝杠(14)连接；所述导套(26)中设置有导柱(24)；所述丝杠(14)两端通过滚动轴承固定在罐体(7)侧壁上，且丝杠(14)一端与丝杠电机(15)的主轴固定连接；所述丝杠电机(15)固定在罐体(7)侧壁上；所述导柱(24)两端固定在罐体(7)内壁上；所述混合腔(8)中设置有搅拌装置(12)；所述搅拌装置(12)由搅拌电机(16)、搅拌轴(22)和搅拌片(19)组成；所述搅拌电机(16)通过减速器(17)与搅拌轴(22)连接，且搅拌电机(16)和减速器(17)固定在罐体(7)侧壁上；所述搅拌轴(22)通过滚动轴承与罐体(7)侧壁连接；搅拌轴(2)上固定有固定板(18)；所述固定板(18)设置在搅拌轴(2)两端，且每端设置有四片，四片固定板(18)相互垂直分布；固定板(18)端部与搅拌片(19)固定连接；罐体(7)底部设置有排料管(11)；罐体(7)底面通过支柱(9)与底板(10)连接。
  2. 根据权利要求1所述的锂离子电池负极材料搅拌混合设备，其特征在于，所述隔板(13)固定在罐体(7)内壁上，且隔板(13)上均布有若干落料孔(23)。
  3. 根据权利要求1所述的锂离子电池负极材料搅拌混合设备，其特征在于，所述上盖(1)和罐体(7)均由不锈钢制成。
  4. 根据权利要求1所述的锂离子电池负极材料搅拌混合设备，其特征在于，所述进料斗(2)设置有三套，且三套进料斗(2)均布在上盖(1)上。
  5. 根据权利要求1所述的锂离子电池负极材料搅拌混合设备，其特征在于，所述搅拌片(19)表面均布有若干导料孔(21)。
  6. 根据权利要求1所述的锂离子电池负极材料搅拌混合设备，其特征在于，所述排料管(11)上设置有抽屉式的排料挡板(20)。
PCT/CN2017/074780 2017-02-24 2017-02-24 一种锂离子电池负极材料搅拌混合设备 WO2018152774A1 (zh)

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CN112619582A (zh) * 2020-12-24 2021-04-09 广东赛安特新材料有限公司 一种搅拌反应设备
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CN113510850A (zh) * 2021-04-09 2021-10-19 廖真飞 一种主动隔热混凝土的制造设备
CN114803187A (zh) * 2022-05-31 2022-07-29 湖南福尔程环保科技有限公司 一种用于重金属螯合剂生产的储存装置

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CN109180024A (zh) * 2018-09-05 2019-01-11 重庆天泽新材料有限公司 一种可移动式浸润剂供应循环罐
CN109182093A (zh) * 2018-11-29 2019-01-11 杭州园泰生物科技有限公司 一种新型多层发酵罐
CN109513376A (zh) * 2019-01-16 2019-03-26 江门市携成机械有限公司 一种称重式拌料机
CN109513376B (zh) * 2019-01-16 2023-12-29 广东携成智能装备有限公司 一种称重式拌料机
CN111013467A (zh) * 2019-12-24 2020-04-17 贵州兴锂新能源科技有限公司 锂离子电池电解液加工用气动搅拌型混合釜
CN112591894A (zh) * 2020-12-02 2021-04-02 阳江职业技术学院 一种水处理生物脱氮反应器
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CN113510850A (zh) * 2021-04-09 2021-10-19 廖真飞 一种主动隔热混凝土的制造设备
CN113510850B (zh) * 2021-04-09 2023-07-18 邯郸市正方大有混凝土有限公司 一种主动隔热混凝土的制造设备
CN113244808A (zh) * 2021-04-29 2021-08-13 湖南九华碳素高科有限公司 一种锂离子电池硅碳负极材料加工用炭化设备
CN113244808B (zh) * 2021-04-29 2023-07-25 湖南九华碳素高科有限公司 一种锂离子电池硅碳负极材料加工用炭化设备
CN114803187A (zh) * 2022-05-31 2022-07-29 湖南福尔程环保科技有限公司 一种用于重金属螯合剂生产的储存装置

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