CN107230770B - 锂电池正极材料生产*** - Google Patents

锂电池正极材料生产*** Download PDF

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CN107230770B
CN107230770B CN201710566899.7A CN201710566899A CN107230770B CN 107230770 B CN107230770 B CN 107230770B CN 201710566899 A CN201710566899 A CN 201710566899A CN 107230770 B CN107230770 B CN 107230770B
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冯相士
肖共辉
肖华
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Hunan Aiweier New Energy Technology Co ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Abstract

本发明提供锂电池正极材料生产***,它包括有球磨机构以及安装在球磨机构出口下方的振筛机构,所述的球磨机构包括有球磨罐,球磨罐下部设有排料筒,振筛机构位于排料筒,球磨罐顶部设有动力座,动力座顶部设有主轴电机,主轴电机传动轴向下与主搅拌轴顶部相连接;主搅拌轴外侧设有外搅拌轴,外搅拌轴顶部设有外传动轮,动力座顶部一侧设有外搅拌电机;振筛机构包括有分散罐、主分散轴、副分散轴,其中,分散罐顶部与排料筒出口相连接,主分散轴安装在分散罐内,副分散轴为两条,分别位于主分散轴两侧。采用本方案后的结构合理、研磨、分散、筛分为一体。

Description

锂电池正极材料生产***
技术领域
本发明涉及锂电池技术领域,尤其是指锂电池正极材料生产***。
背景技术
随着我国经济的快速发展,对电池新材料需求的不断增加,再加上手机、笔记本电脑、数码相机、摄像机、汽车等产品对新型、高效、环保电池材料的强劲需求,我国电池新材料市场将不断扩大。同时在锂电池相关政策陆续出台推动着产业上下游企业如雨后春笋般成立。锂电池主要由正极材料、负极材料、隔膜和电解液等构成,正极材料的研磨效果和品质关系到电池使用寿命。
发明内容
本发明的目的在于克服现有技术的不足,提供一种结构合理、研磨、分散、筛分为一体的锂电池正极材料生产***。
为实现上述目的,本发明所提供的技术方案为:锂电池正极材料生产***,它包括有球磨机构以及安装在球磨机构出口下方的振筛机构,所述的球磨机构包括有球磨罐,球磨罐下部设有排料筒,振筛机构位于排料筒一侧,球磨罐顶部设有动力座,动力座顶部设有主轴电机,主轴电机传动轴向下与主搅拌轴顶部相连接,主搅拌轴底部向下延伸至球磨罐内腔下部,主搅拌轴底部设有提升盘,提升盘底设有分散叶片,提升盘表面设有提升叶片,提升叶片一端与提升盘表面连接,另一端呈螺旋形向上;主搅拌轴外侧设有外搅拌轴,外搅拌轴呈圆筒形,外搅拌轴通过轴承环安装在主搅拌轴上部,外搅拌轴顶部设有外传动轮,动力座顶部一侧设有外搅拌电机,外搅拌电机与外传动轮之间通过皮带连接,外搅拌电机下部安装有方框形的研磨叶片;振筛机构包括有分散罐、主分散轴、副分散轴,其中,分散罐顶部与排料筒出口相连接,主分散轴安装在分散罐内,副分散轴为两条,分别位于主分散轴两侧,主分散轴和副分散轴分别通过相应的分散电机带动旋转,主分散轴和副分散轴的旋转方向相反;主分散轴底部安装有防粘叶片,副分散轴底部安装有固定分散盘,防粘叶片下方的筛分罐上设置筛分板,筛分板上设有上下贯穿的筛分孔,筛分孔下方的筛分罐内设有倾斜安装的导板,导板较低一端为出口,导板底部设有振动器,筛分罐底部通过缓冲弹簧安装在基座上。
所述的研磨叶片内设有呈旋螺形的球磨叶片,球磨罐内设有研磨球。
所述的球磨罐罐壁采用双层中空机构,其中空层内注有冷却水,球磨罐外侧壁上部设有进水口,球磨罐外侧壁底部设有出水口。
所述的防粘叶片底部设有呈弧形的提升板,提升板旋转方向一端的厚度小于另一端的厚度。
所述的副分散轴中部或上部套装有活动套环,活动套环通过调节螺栓锁紧在副分散轴上,活动套环上安装有活动分散盘。
本发明在采用上述方案后,未详细描述的结构及安装方式均可采用市面常规结构及方式安装,通过主轴电机和外搅拌电机带动主搅拌轴和外搅拌轴反向旋转对原料进行研磨,冷却水用于控制研磨缸内腔的温度,防止原料过热,研磨后的负极材料进入筛分罐后,主、副分散轴通过分散电机带动旋转,旋转时通过分散盘将进入的负极材料打散,打散后的负极材料落在筛分板上,通过振动器振动筛分,未打散的负极材料通过主分散轴底部的防粘叶片提升和打散,采用本方案后的结构合理、研磨、分散、筛分为一体。
附图说明
图1为本发明的整体结构示意图。
图2为本发明的分散叶片结构示意图。
图3为本发明的振筛机构结构示意图。
图4为本发明的筛分罐底部安装示意图。
图5为本发明的振筛机构安装示意图。
具体实施方式
下面结合所有附图对本发明作进一步说明,本发明的较佳实施例为:参见附图1至附图5,本实施例所述的锂电池正极材料生产***包括有球磨机构A以及安装在球磨机构A出口下方的振筛机构B,所述的球磨机构A包括有球磨罐A2,球磨罐A2罐壁采用双层中空机构,其中空层内注有冷却水,球磨罐A2外侧壁上部设有进水口A3,球磨罐A2外侧壁底部设有出水口A4,球磨罐A2下部设有排料筒A5,振筛机构B位于排料筒A5一侧,球磨罐A2顶部设有动力座A6,动力座A6顶部设有主轴电机A7,主轴电机A7传动轴向下与主搅拌轴A8顶部相连接,主搅拌轴A8底部向下延伸至球磨罐A2内腔下部,主搅拌轴A8底部设有提升盘A9,提升盘A9底设有分散叶片A10,提升盘A9表面设有提升叶片A1,提升叶片A1一端与提升盘A9表面连接,另一端呈螺旋形向上;主搅拌轴A8外侧设有外搅拌轴A11,外搅拌轴A11呈圆筒形,外搅拌轴A11通过轴承环安装在主搅拌轴A8上部,外搅拌轴A11顶部设有外传动轮,动力座A6顶部一侧设有外搅拌电机A12,外搅拌电机A12与外传动轮之间通过皮带连接,外搅拌电机A12下部安装有方框形的研磨叶片A13,研磨叶片A13内设有呈旋螺形的球磨叶片A14,球磨罐A2内设有研磨球;振筛机构B包括有分散罐、主分散轴B1、副分散轴B2,其中,分散罐顶部与排料筒A5出口相连接,主分散轴B1安装在分散罐内,副分散轴B2为两条,分别位于主分散轴B1两侧,主分散轴B1和副分散轴B2分别通过相应的分散电机带动旋转,主分散轴B1和副分散轴B2的旋转方向相反,副分散轴B2中部或上部套装有活动套环B6,活动套环B6通过调节螺栓锁紧在副分散轴B2上,活动套环B6上安装有活动分散盘B7;主分散轴B1底部安装有防粘叶片B3,防粘叶片B3底部设有呈弧形的提升板B4,提升板B4旋转方向一端的厚度小于另一端的厚度,副分散轴B2底部安装有固定分散盘B5,防粘叶片B3下方的筛分罐上设置筛分板,筛分板上设有上下贯穿的筛分孔,筛分孔下方的筛分罐内设有倾斜安装的导板B8,导板B8较低一端为出口,导板B8底部设有振动器B9,筛分罐底部通过缓冲弹簧B10安装在基座上。本实施例未详细描述的结构及安装方式均可采用市面常规结构及方式安装,通过主轴电机和外搅拌电机带动主搅拌轴和外搅拌轴反向旋转对原料进行研磨,冷却水用于控制研磨缸内腔的温度,防止原料过热,研磨后的负极材料进入筛分罐后,主、副分散轴通过分散电机带动旋转,旋转时通过分散盘将进入的负极材料打散,打散后的负极材料落在筛分板上,通过振动器振动筛分,未打散的负极材料通过主分散轴底部的防粘叶片提升和打散,采用本实施例后的结构合理、研磨、分散、筛分为一体。
以上所述之实施例只为本发明之较佳实施例,并非以此限制本发明的实施范围,故凡依本发明之形状、原理所作的变化,均应涵盖在本发明的保护范围内。

Claims (3)

1.锂电池正极材料生产***,其特征在于:它包括有球磨机构(A)以及安装在球磨机构(A)出口下方的振筛机构(B),所述的球磨机构(A)包括有球磨罐(A2),球磨罐(A2)下部设有排料筒(A5),振筛机构(B)位于排料筒(A5)一侧,球磨罐(A2)顶部设有动力座(A6),动力座(A6)顶部设有主轴电机(A7),主轴电机(A7)传动轴向下与主搅拌轴(A8)顶部相连接,主搅拌轴(A8)底部向下延伸至球磨罐(A2)内腔下部,主搅拌轴(A8)底部设有提升盘(A9),提升盘(A9)底设有分散叶片(A10),提升盘(A9)表面设有提升叶片(A1),提升叶片(A1)一端与提升盘(A9)表面连接,另一端呈螺旋形向上;主搅拌轴(A8)外侧设有外搅拌轴(A11),外搅拌轴(A11)呈圆筒形,外搅拌轴(A11)通过轴承环安装在主搅拌轴(A8)上部,外搅拌轴(A11)顶部设有外传动轮,动力座(A6)顶部一侧设有外搅拌电机(A12),外搅拌电机(A12)与外传动轮之间通过皮带连接,外搅拌电机(A12)下部安装有方框形的研磨叶片(A13);振筛机构(B)包括有分散罐、主分散轴(B1)、副分散轴(B2),其中,分散罐顶部与排料筒(A5)出口相连接,主分散轴(B1)安装在分散罐内,副分散轴(B2)为两条,分别位于主分散轴(B1)两侧,主分散轴(B1)和副分散轴(B2)分别通过相应的分散电机带动旋转,主分散轴(B1)和副分散轴(B2)的旋转方向相反;主分散轴(B1)底部安装有防粘叶片(B3),副分散轴(B2)底部安装有固定分散盘(B5),防粘叶片(B3)下方的筛分罐上设置筛分板,筛分板上设有上下贯穿的筛分孔,筛分孔下方的筛分罐内设有倾斜安装的导板(B8),导板(B8)较低一端为出口,导板(B8)底部设有振动器(B9),筛分罐底部通过缓冲弹簧(B10)安装在基座上,所述主轴电机(A7)和外搅拌电机(A12)带动主搅拌轴(A8)和外搅拌轴(A11)反向旋转,球磨罐(A2)罐壁采用双层中空机构,其中空层内注有冷却水,球磨罐(A2)外侧壁上部设有进水口(A3),球磨罐(A2)外侧壁底部设有出水口(A4),防粘叶片(B3)底部设有呈弧形的提升板(B4),提升板(B4)旋转方向一端的厚度小于另一端的厚度,所述冷却水用于控制研磨缸内腔的温度。
2.根据权利要求1所述的锂电池正极材料生产***,其特征在于:研磨叶片(A13)内设有呈旋螺形的球磨叶片(A14),球磨罐(A2)内设有研磨球。
3.根据权利要求1所述的锂电池正极材料生产***,其特征在于:副分散轴(B2)中部或上部套装有活动套环(B6),活动套环(B6)通过调节螺栓锁紧在副分散轴(B2)上,活动套环(B6)上安装有活动分散盘(B7)。
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