WO2018120117A1 - 一种能除磁的电池负极粉体材料混合装置 - Google Patents

一种能除磁的电池负极粉体材料混合装置 Download PDF

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Publication number
WO2018120117A1
WO2018120117A1 PCT/CN2016/113722 CN2016113722W WO2018120117A1 WO 2018120117 A1 WO2018120117 A1 WO 2018120117A1 CN 2016113722 W CN2016113722 W CN 2016113722W WO 2018120117 A1 WO2018120117 A1 WO 2018120117A1
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Prior art keywords
demagnetization
box
mixing
stirring
tube
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PCT/CN2016/113722
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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/CN2016/113722 priority Critical patent/WO2018120117A1/zh
Publication of WO2018120117A1 publication Critical patent/WO2018120117A1/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
    • 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
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 

Definitions

  • the invention relates to a powder material mixing device, in particular to a battery negative electrode powder material mixing device capable of demagnetizing.
  • lithium ion secondary batteries use carbon raw materials as their negative electrode materials, and the pulverized petroleum coke raw material powders are added to the graphitization catalyst to be mixed and mixed.
  • the mixing of raw materials needs to be uniform, and the mixing of the powder is difficult for the general mixing device; in addition, the negative electrode material of the lithium ion battery generally needs to be demagnetized after mixing, and the existing mixing device generally does not have the demagnetization effect, and cannot satisfy people's demands.
  • An object of the present invention is to provide a battery negative electrode powder material mixing device capable of demagnetizing to solve the problems set forth in the above background art.
  • the present invention provides the following technical solutions:
  • the utility model relates to a battery negative electrode powder material mixing device capable of demagnetizing, comprising a base, a mixing box and a demagnetization box; the base is placed in the mixing box and the demagnetization box, and is composed of a stopper, a blocking rod, a support block, a column and a bottom plate.
  • a support a support plate and a pillar;
  • the upper surface of the bottom plate is provided with a blocking rod, a column, a support and a pillar;
  • the mixing box is placed at the left part of the base, and the mixing box is provided with a stirring device, mixing a stirring motor is arranged in a middle portion of the top of the tank, and a conveying pipe is arranged at a right portion of the mixing box;
  • the stirring device is composed of a cross bar, a vertical rod, a stirring rod and a stirring shaft;
  • the stirring shaft is installed in the mixing box through a bearing In the middle part, there is a cross bar on the stirring shaft, and there are two cross bars.
  • the two cross bars are provided with vertical bars at both ends, and the vertical bars are provided with stirring bars.
  • Each vertical bar is provided with three stirring rods, and the three stirring rods are evenly distributed. Distributed on the vertical rod; the stirring motor is fixed on the top of the mixing box through the bracket, the main shaft of the stirring motor is provided with a coupling, and the main shaft of the stirring motor is connected with the stirring device through the coupling; the left part of the stirring motor
  • the first delivery tube is arranged on the mixing box.
  • a first filling chamber is arranged at the top of the conveying pipe, a second conveying pipe is arranged on the mixing box at the right part of the stirring motor, and a second filling chamber is arranged at the top of the second conveying pipe; the right end of the conveying pipe
  • the conveying barrel is connected, the screw conveying device is arranged in the conveying barrel, the inclined tube is connected to the top end of the conveying barrel, and the feeding funnel is connected to the end of the inclined tube; the feeding funnel is fixed to remove the top of the magnetic box, and the input is lost.
  • the bottom of the material funnel is provided with a filter plate; the magnetic removal box is fixed at the right part of the base, and the first magnetic elimination device is disposed in the magnetic box, and the second demagnetization device is disposed on the lower portion of the first demagnetization device.
  • a discharge tube is arranged at the bottom of the box, and a control valve is arranged on the discharge tube;
  • the first demagnetization device is composed of a first demagnetization plate and a first degaussing tube; the first demagnetization plate is mounted on the demagnetization a first demagnetization tube is installed in the middle of the first demagnetization plate, and the first degaussing tube is seven, evenly distributed on the first demagnetization plate, and the first degaussing tube is laterally placed in the demagnetization box;
  • the second demagnetization plate is installed in the demagnetization box, the second demagnetization tube is installed in the middle of the second demagnetization plate, and the second demagnetization tube is seven, evenly distributed in the second Magnetic board, in addition to the second vertical magnetic tube placed inside the other magnet.
  • each of which has a support block at the top, and four columns are disposed at the bottom of the mixing box.
  • each of the pillars is provided with a supporting plate at the top end, and the four supporting plates are evenly distributed at the bottom of the magnetic removing box.
  • the support is disposed on the bottom plate between the bar and the support, and the feed motor is fixed on the support.
  • the bottom end of the screw feeder is connected to a feed motor.
  • a fixing rod is disposed between the mixing box and the demagnetization box, and the fixing rod connects the mixing box and the demagnetization box.
  • the invention has the advantages of simple structure, complete functions, reasonable design and convenient use;
  • the stirring device in the magnetic separator negative electrode powder material mixing device can uniformly stir the materials, accelerate the mixing, and improve the mixing quality and Rate;
  • the screw conveying device can transport the material in the mixing box to the demagnetization box to perform demagnetization, which is convenient for demagnetization;
  • the first demagnetization device and the second demagnetization device in the magnetic box can Demagnetization, the first demagnetization tube and the second degaussing tube are placed to facilitate the demagnetization, and the demagnetization efficiency is improved;
  • the base can stably support the mixing box and the demagnetization box, and is convenient for mixing and demagnetization. Going on.
  • FIG. 1 is a schematic view showing the structure of a battery negative electrode powder material mixing device capable of demagnetizing.
  • FIG. 2 is a schematic view showing the structure of a base in a battery negative electrode powder material mixing device capable of demagnetizing.
  • FIG. 3 is a schematic view showing the structure of a stirring device in a battery negative electrode powder material mixing device capable of demagnetizing.
  • FIG. 4 is a schematic view showing the structure of a first demagnetization device in a battery negative electrode powder material mixing device capable of demagnetizing.
  • Fig. 5 is a structural schematic view of a second demagnetization device in a battery negative electrode powder material mixing device capable of demagnetizing.
  • the utility model is composed of a stopper 24, a stopper bar 25, a support block 26, a column 27, a bottom plate 28, a support 29, a support plate 30 and a support 31; the upper surface of the bottom plate 28 is provided with a stopper 25, a column 27 and a support a seat 29 and a strut 31;
  • the baffle bar 25 has a total of four, and each of the baffle bars 25 is provided with a stopper 24 at the top end thereof, and four stoppers 24 are evenly distributed around the mixing box 2 for preventing the mixing box 2 from tilting or There are four pillars 27, and each pillar 27 has a support block 26 at its top end.
  • pillars 27 are disposed at the bottom of the mixing tank 2 for supporting the mixing tank 2; the pillars 31 have four A support plate 30 is disposed at a top end of each of the pillars 31.
  • the four support plates 30 are evenly distributed at the bottom of the magnetic removal box 18 for supporting the demagnetization box 18; the support brackets 29 are disposed on the stopper rods 25 and the pillars
  • a feed motor 23 is fixed on the support 29;
  • the mixing box 2 is placed on the left part of the base 1, and the mixing box 2 is provided with a stirring device 7, a mixing box a stirring motor 11 is disposed in a middle portion of the top end of the mixing tank 2, and a conveying pipe 3 is disposed at a right portion of the mixing tank 2;
  • the stirring device 7 is composed of a cross bar 32, a vertical rod 33, a stirring rod 34, and a stirring shaft 35 for The material in the mixing tank 2 is stirred; the stirring shaft 35 is installed in the middle of the mixing box 2 through a bearing, and
  • the cross bar 32 has two, and the two ends of the two cross bars 32 are provided.
  • the vertical rod 33, the vertical rod 33 is provided with a stirring rod 34, and each vertical rod 33 is provided with three stirring rods 34, and the three stirring rods 34 are evenly distributed on the vertical rod 33;
  • the stirring motor 11 is fixed by the bracket 12 in the mixing a coupling 10 is disposed on the main shaft of the stirring motor 11 on the top of the tank 2, and the stirring shaft 7 is connected to the main shaft of the stirring motor 11 through the coupling 10;
  • the first mixing tank 2 on the left side of the stirring motor 11 is provided with a first
  • the first delivery tube 3 is provided with a first filling chamber 9 at the top of the first delivery tube 3, and a second delivery tube 3 is disposed on the mixing box 2 at the right of the stirring motor 11, and the top of the second delivery tube 3 is provided a second filling chamber 13 for adding material to the mixing box 2;
  • a right end of the conveying pipe 3 is connected with a conveying drum 4, and a screw
  • the first magnetic eliminating device 19 is disposed in the magnetic box 18, and the second magnetic removing device 20 is disposed at the lower portion of the first magnetic removing device 19.
  • the first demagnetization device 19 is composed of a first demagnetization plate 36 and a first degaussing pipe 37, and is used for
  • the first demagnetization plate 36 is mounted in the demagnetization box 18, and the first demagnetization tube 36 is mounted with a first degaussing tube 37, and the first degaussing tube 37 is seven, evenly distributed in the first division.
  • the first demagnetization tube 37 is laterally placed in the demagnetization box 18; the second demagnetization plate 38 is mounted in the demagnetization box 18, and the second degaussing tube is mounted in the middle of the second demagnetization plate 38.
  • the second demagnetizing tube 39 is evenly distributed on the second demagnetizing plate 38, and the second degaussing tube 39 is vertically placed in the demagnetizing box 18; the mixing box 2 and the demagnetizing box 18 are fixed
  • the rod 6, the fixed rod 6 connects the mixing tank 2 and the demagnetization box 18 together.
  • the working principle of the invention is: when in use, the material is filled in the mixing box 2 of the first filling chamber 9 and the second filling chamber 13; the stirring motor 11 drives the stirring shaft 35 to stir the materials in the mixing box 2 to promote the material.
  • the screw conveying device 5 conveys the material into the conveying funnel 16, and the filter plate 17 at the bottom of the conveying funnel 16 dissipates the material; the dissolved material passes through the first demagnetizing device 19 in turn.
  • the first demagnetization device 19 and the second demagnetization device 20 demagnetize the material, the material is discharged from the discharge tube 21.

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

Abstract

一种能除磁的电池负极粉体材料混合装置，包括底座（1）、混合箱（2）和除磁箱（18）；所述底座（1）由挡块（24）、挡杆（25）、支撑块（26）、立柱（27）、底板（28）、支座（29）、承托板（30）和支柱（31）组成；所述混合箱（2）内设有搅拌装置（7），混合箱（2）的顶端的中部设有搅拌电机（11），混合箱（2）的右部设有输料管（3）；所述搅拌电机（11）的主轴通过联轴器（10）连接有搅拌装置（7）；所述输料管（3）的右端连接有输料筒（4），输料筒（4）内设有螺旋输料装置（5），输料筒（4）的顶端连接有斜管（15），斜管（15）的末端连接有输料漏斗（16）；所述除磁箱（18）固定在底座（1）的右部，除磁箱（18）内设有第一除磁装置（19），第一除磁装置（19）的下部设有第二除磁装置（20）；本装置能对物料进行均匀的搅拌，提高了混合质量和速率；第一除磁装置（19）上设置的第一除磁管（37）与第二除磁装置（20）上设置的第二除磁管（39）交叉放置，便于除磁的进行，提高了除磁效率。

Description

一种能除磁的电池负极粉体材料混合装置 技术领域
本发明涉及一种粉体材料混合装置，具体是一种能除磁的电池负极粉体材料混合装置。
背景技术
在近年来，锂离子二次电池的应用越来越普遍，一般情况下，锂离子二次电池选用碳素原料作为其负极材料将粉碎后的石油焦原料粉中加入石墨化催化剂混合，在混合的过程中原料的混合需要均匀，且一般的混合装置对粉体的混合难度大；另外，锂离子电池的负极材料一般需要混合后除磁，现有的混合装置一般不具有除磁作用，不能满足人们的需求。
发明内容
本发明的目的在于提供一种能除磁的电池负极粉体材料混合装置，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：
一种能除磁的电池负极粉体材料混合装置，包括底座、混合箱和除磁箱；所述底座放置在混合箱和除磁箱内，由挡块、挡杆、支撑块、立柱、底板、支座、承托板和支柱组成；所述底板的上表面上设有挡杆、立柱、支座和支柱；所述混合箱放置在底座的左部，混合箱内设有搅拌装置，混合箱的顶端的中部设有搅拌电机，混合箱的右部设有输料管；所述搅拌装置由横杆、竖杆、搅拌杆和搅拌轴组成；所述搅拌轴通过轴承安装在混合箱的中部，搅拌轴上设有横杆，横杆共有两根，两横杆的两端设有竖杆，竖杆上设有搅拌杆，每根竖杆上设有三根搅拌杆，三根搅拌杆均匀分布在竖杆上；所述搅拌电机通过支架固定在混合箱的顶部，搅拌电机的主轴上设有联轴器，搅拌电机的主轴通过联轴器连接有搅拌装置；所述搅拌电机左部的混合箱上设有第一输料管，第一输料管的顶部设有第一填料仓，搅拌电机右部的混合箱上设有第二输料管，第二输料管的顶部设有第二填料仓；所述输料管的右端连接有输料筒，输料筒内设有螺旋输料装置，输料筒的顶端连接有斜管，斜管的末端连接有输料漏斗；所述输料漏斗固定除磁箱的顶部，输料漏斗的底部设有滤板；所述除磁箱固定在底座的右部，除磁箱内设有第一除磁装置，第一除磁装置的下部设有第二除磁装置，除磁箱的底部设有排料管，排料管上设有控制阀；所述第一除磁装置由第一除磁板和第一除磁管组成；所述第一除磁板安装在除磁箱内，第一除磁板中部安装有第一除磁管，第一除磁管七根，均匀分布在第一除磁板上，第一除磁管横向放置在除磁箱内；所述第二除磁板安装在除磁箱内，第二除磁板中部安装有第二除磁管，第二除磁管七根，均匀分布在第二除磁板上，第二除磁管竖向放置在除磁箱内。
作为本发明进一步的方案：所述挡杆共有四根，每根挡杆顶端均设有挡块，四个挡块均匀分布在混合箱的四周。
作为本发明进一步的方案：所述立柱共有四根，每根立柱顶端均设有支撑块，四个立柱均设置在混合箱的底部。
作为本发明进一步的方案：所述支柱共有四根，每根支柱顶端均设有承托板，四个承托板均匀分布在除磁箱的底部。
作为本发明进一步的方案：所述支座设置在挡杆与支柱之间的底板上，支座上固定有输料电机。
作为本发明进一步的方案：所述螺旋输料装置的下端连接有输料电机。
作为本发明再进一步的方案：所述混合箱与除磁箱之间设有固定杆，固定杆将混合箱和除磁箱连接在一起。
与现有技术相比，本发明的有益效果是：
本发明结构简单，功能齐全，设计合理，使用方便；该能除磁的电池负极粉体材料混合装置中的搅拌装置，能对物料进行均匀的搅拌，加速了混合的进行，提高了混合质量和速率；螺旋输料装置能将混合箱内的物料输送到除磁箱内，进行除磁，便于除磁的进行；除磁箱内的第一除磁装置和第二除磁装置，能对物料进行除磁，第一除磁管与第二除磁管交叉放置，便于除磁的进行，提高了除磁效率；底座能将混合箱和除磁箱稳定的支撑起来，便于混料和除磁的进行。
附图说明
图1为能除磁的电池负极粉体材料混合装置的结构示意图。
图2为能除磁的电池负极粉体材料混合装置中底座的结构示意图。
图3为能除磁的电池负极粉体材料混合装置中搅拌装置的结构示意图。
图4为能除磁的电池负极粉体材料混合装置中第一除磁装置的结构示意图。
图5为能除磁的电池负极粉体材料混合装置中第二除磁装置的结构示意图。
图中：1-底座，2-混合箱，3-输料管，4-输料筒，5-螺旋输料装置，6-固定杆，7-搅拌装置，8-第一进料管，9-第一填料仓，10-联轴器，11-搅拌电机，12-支架，13-第二填料仓，14-第二进料管，15-斜管，16-输料漏斗，17-滤板，18-除磁箱，19-第一除磁装置，20-第二除磁装置，21-排料管，22-控制阀，23-输料电机，24-挡块，25-挡杆，26-支撑块，27-立柱，28-底板，29-支座，30-承托板，31-支柱，32-横杆，33-竖杆，34-搅拌杆，35-搅拌轴，36-第一除磁板，37-第一除磁管，38-第二除磁板，39-第二除磁管。
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1-5，一种能除磁的电池负极粉体材料混合装置，包括底座1、混合箱2和除磁箱18；所述底座1放置在混合箱2和除磁箱18内，由挡块24、挡杆25、支撑块26、立柱27、底板28、支座29、承托板30和支柱31组成；所述底板28的上表面上设有挡杆25、立柱27、支座29和支柱31；所述挡杆25共有四根，每根挡杆25顶端均设有挡块24，四个挡块24均匀分布在混合箱2的四周，用于防止混合箱2倾斜或侧翻；所述立柱27共有四根，每根立柱27顶端均设有支撑块26，四个立柱27均设置在混合箱2的底部，用于支撑混合箱2；所述支柱31共有四根，每根支柱31顶端均设有承托板30，四个承托板30均匀分布在除磁箱18的底部，用于支撑除磁箱18；所述支座29设置在挡杆25与支柱31之间的底板28上，支座29上固定有输料电机23；所述混合箱2放置在底座1的左部，混合箱2内设有搅拌装置7，混合箱2的顶端的中部设有搅拌电机11，混合箱2的右部设有输料管3；所述搅拌装置7由横杆32、竖杆33、搅拌杆34和搅拌轴35组成，用于对混合箱2内的物料进行搅拌；所述搅拌轴35通过轴承安装在混合箱2的中部，搅拌轴35上设有横杆32，横杆32共有两根，两横杆32的两端设有竖杆33，竖杆33上设有搅拌杆34，每根竖杆33上设有三根搅拌杆34，三根搅拌杆34均匀分布在竖杆33上；所述搅拌电机11通过支架12固定在混合箱2的顶部，搅拌电机11的主轴上设有联轴器10，搅拌电机11的主轴通过联轴器10连接有搅拌装置7；所述搅拌电机11左部的混合箱2上设有第一输料管3，第一输料管3的顶部设有第一填料仓9，搅拌电机11右部的混合箱2上设有第二输料管3，第二输料管3的顶部设有第二填料仓13，用于向混合箱2内添加物料；所述输料管3的右端连接有输料筒4，输料筒4内设有螺旋输料装置5，输料筒4的顶端连接有斜管15，斜管15的末端连接有输料漏斗16；所述螺旋输料装置5的下端连接有输料电机23，输料电机23用于驱动螺旋输料装置5运输物料；所述输料漏斗16固定除磁箱18的顶部，输料漏斗16的底部设有滤板17，用于将进入到除磁箱18内的物料舒散；所述除磁箱18固定在底座1的右部，除磁箱18内设有第一除磁装置19，第一除磁装置19的下部设有第二除磁装置20，除磁箱18的底部设有排料管21，排料管21上设有控制阀22，用于控制排料进度；所述第一除磁装置19由第一除磁板36和第一除磁管37组成，用于除磁；所述第一除磁板36安装在除磁箱18内，第一除磁板36中部安装有第一除磁管37，第一除磁管37七根，均匀分布在第一除磁板36上，第一除磁管37横向放置在除磁箱18内；所述第二除磁板38安装在除磁箱18内，第二除磁板38中部安装有第二除磁管39，第二除磁管39七根，均匀分布在第二除磁板38上，第二除磁管39竖向放置在除磁箱18内；所述混合箱2与除磁箱18之间设有固定杆6，固定杆6将混合箱2和除磁箱18连接在一起。
本发明的工作原理是：使用时，通过第一填料仓9和第二填料仓13箱混合箱2内填充物料；搅拌电机11带动搅拌轴35对混合箱2内的物料进行搅拌，促进物料的混合；混合完成后，螺旋输料装置5将物料输送到输料漏斗16内，输料漏斗16底部的滤板17，将物料舒散；舒散后的物料依次经过第一除磁装置19和第二除磁装置20，第一除磁装置19和第二除磁装置20对物料进行除磁后，物料从排料管21排出。
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 (7)

  1. 一种能除磁的电池负极粉体材料混合装置，包括底座(1)、混合箱(2)和除磁箱(18)；其特征在于，所述底座(1)放置在混合箱(2)和除磁箱(18)内，由挡块(24)、挡杆(25)、支撑块(26)、立柱(27)、底板(28)、支座(29)、承托板(30)和支柱(31)组成；所述底板(28)的上表面上设有挡杆(25)、立柱(27)、支座(29)和支柱(31)；所述混合箱(2)放置在底座(1)的左部，混合箱(2)内设有搅拌装置(7)，混合箱(2)的顶端的中部设有搅拌电机(11)，混合箱(2)的右部设有输料管(3)；所述搅拌装置(7)由横杆(32)、竖杆(33)、搅拌杆(34)和搅拌轴(35)组成；所述搅拌轴(35)通过轴承安装在混合箱(2)的中部，搅拌轴(35)上设有横杆(32)，横杆(32)共有两根，两横杆(32)的两端设有竖杆(33)，竖杆(33)上设有搅拌杆(34)，每根竖杆(33)上设有三根搅拌杆(34)，三根搅拌杆(34)均匀分布在竖杆(33)上；所述搅拌电机(11)通过支架(12)固定在混合箱(2)的顶部，搅拌电机(11)的主轴上设有联轴器(10)，搅拌电机(11)的主轴通过联轴器(10)连接有搅拌装置(7)；所述搅拌电机(11)左部的混合箱(2)上设有第一输料管(3)，第一输料管(3)的顶部设有第一填料仓(9)，搅拌电机(11)右部的混合箱(2)上设有第二输料管(3)，第二输料管(3)的顶部设有第二填料仓(13)；所述输料管(3)的右端连接有输料筒(4)，输料筒(4)内设有螺旋输料装置(5)，输料筒(4)的顶端连接有斜管(15)，斜管(15)的末端连接有输料漏斗(16)；所述输料漏斗(16)固定除磁箱(18)的顶部，输料漏斗(16)的底部设有滤板(17)；所述除磁箱(18)固定在底座(1)的右部，除磁箱(18)内设有第一除磁装置(19)，第一除磁装置(19)的下部设有第二除磁装置(20)，除磁箱(18)的底部设有排料管(21)，排料管(21)上设有控制阀(22)；所述第一除磁装置(19)由第一除磁板(36)和第一除磁管(37)组成；所述第一除磁板(36)安装在除磁箱(18)内，第一除磁板(36)中部安装有第一除磁管(37)，第一除磁管(37)七根，均匀分布在第一除磁板(36)上，第一除磁管(37)横向放置在除磁箱(18)内；所述第二除磁板(38)安装在除磁箱(18)内，第二除磁板(38)中部安装有第二除磁管(39)，第二除磁管(39)七根，均匀分布在第二除磁板(38)上，第二除磁管(39)竖向放置在除磁箱(18)内。
  2. 根据权利要求1所述的一种能除磁的电池负极粉体材料混合装置，其特征在于，所述挡杆(25)共有四根，每根挡杆(25)顶端均设有挡块(24)，四个挡块(24)均匀分布在混合箱(2)的四周。
  3. 根据权利要求1所述的一种能除磁的电池负极粉体材料混合装置，其特征在于，所述立柱(27)共有四根，每根立柱(27)顶端均设有支撑块(26)，四个立柱(27)均设置在混合箱(2)的底部。
  4. 根据权利要求1所述的一种能除磁的电池负极粉体材料混合装置，其特征在于，所述支柱 (31)共有四根，每根支柱(31)顶端均设有承托板(30)，四个承托板(30)均匀分布在除磁箱(18)的底部。
  5. 根据权利要求1所述的一种能除磁的电池负极粉体材料混合装置，其特征在于，所述支座(29)设置在挡杆(25)与支柱(31)之间的底板(28)上，支座(29)上固定有输料电机(23)。
  6. 根据权利要求1所述的一种能除磁的电池负极粉体材料混合装置，其特征在于，所述螺旋输料装置(5)的下端连接有输料电机(23)。
  7. 根据权利要求1所述的一种能除磁的电池负极粉体材料混合装置，其特征在于，所述混合箱(2)与除磁箱(18)之间设有固定杆(6)，固定杆(6)将混合箱(2)和除磁箱(18)连接在一起。
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CN112847797A (zh) * 2021-02-26 2021-05-28 肖承磊 一种市政用城市道路建设用混凝土搅拌装置
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