CN108597729A - A kind of powdered lithium cell cathode material demagnetizer - Google Patents
A kind of powdered lithium cell cathode material demagnetizer Download PDFInfo
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- CN108597729A CN108597729A CN201810384938.6A CN201810384938A CN108597729A CN 108597729 A CN108597729 A CN 108597729A CN 201810384938 A CN201810384938 A CN 201810384938A CN 108597729 A CN108597729 A CN 108597729A
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- Prior art keywords
- transfer roller
- vertical
- cathode material
- bevel gear
- lithium cell
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
- H01F13/006—Methods and devices for demagnetising of magnetic bodies, e.g. workpieces, sheet material
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
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- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a kind of powdered lithium cell cathode material demagnetizers,Including shell,The shell is provided with feed hopper,The shell inner top corresponds to and is symmetrically set with lateral transfer roller below feed hopper,It is provided with cabin in the feed hopper,Cabin is symmetrically set with fixed link,Fixed link outer end is fixed on feed hopper inner wall,Shell inner top centre position is symmetrically set with support plate,Support plate top is fixed on cabin bottom,Two lateral transfer rollers are set between support plate and housing sidewall,Lateral transfer roller both ends roll shaft is set in support plate and the first bearing of housing sidewall corresponding position setting,Cabin bottom centre position is provided with vertical shaft,The present invention provides a kind of powdered lithium cell cathode material demagnetizer,Structure setting is ingenious and connection and reasonable arrangement,The ingenious setting of the present invention multistage degaussing mechanism,Realize the efficient thorough degaussing of powdered lithium cell cathode material,In addition the present invention facilitates discharge.
Description
Technical field
The present invention relates to new energy lithium battery material production equipment technology, specifically a kind of powdered cathode of lithium battery
Material demagnetizer.
Background technology
Lithium-ions battery has higher than energy, and self discharge is low, and operating voltage is high, environmentally friendly and memory-less effect etc.
Feature has more and more wide application.And the positive electrode as lithium ion battery is mainly LiMn2O4, the sour lithium of brill, ternary,
LiFePO4 and doping or modifier.Lithium cell cathode material is mainly carbon negative pole material, oneself is through being actually used in lithium at present
Ion
The negative material of battery is essentially all carbon materials, as electrographite, natural graphite, carbonaceous mesophase spherules, petroleum coke,
Carbon fiber, thermal decomposed resins carbon etc..In preparation process, process portion is required for crushing by powder for anode and negative material
Ensure the seperated content for weighing magnetisable material to reach required diameter of particle range and degaussing to reach.
Degaussing is to instigate to have the process that magnetic object loses magnetism originally.Degaussing also known as " is demagnetized ".It is given birth in lithium battery
During production, the processing of negative material is an essential part, in negative material process, if being mixed into part
Magnetisable material or negative material have carried magnetism, it will seriously affect the quality of negative material, and then influence the production of battery；
Traditional demagnetizer structure is stiff, has a single function, and goes that magnetic efficiency is low and effect is poor, and inconvenient discharge, inconvenient to use.
Invention content
The purpose of the present invention is to provide a kind of powdered lithium cell cathode material demagnetizers, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides the following technical solutions：
A kind of powdered lithium cell cathode material demagnetizer, including shell, the shell are provided with feed hopper, in the shell
Top corresponds to and is symmetrically set with lateral transfer roller below feed hopper, cabin is provided in the feed hopper, cabin is symmetrical
It is provided with fixed link, fixed link outer end is fixed on feed hopper inner wall, and shell inner top centre position is symmetrically set with branch
Fagging, support plate top are fixed on cabin bottom, and two lateral transfer rollers are set between support plate and housing sidewall, laterally turn
Roller both ends roll shaft is set in support plate and the first bearing of housing sidewall corresponding position setting, cabin bottom interposition
It installs and is equipped with vertical shaft, vertical shaft driving mechanism is provided in cabin, transmission storehouse is provided between two support plates, both sides are horizontal
It is stretched into transmission storehouse to the roll shaft of transfer roller, is driven in storehouse and is provided with transmission mechanism, lateral transfer roller roll shaft is by transmission mechanism and erects
It is connected to rotating shaft transmission, bar magnet is evenly arranged on the transverse direction transfer roller inner wall.
As a further solution of the present invention：The housing bottom is provided with support leg, and the support leg bottom end is provided with
Traveling wheel.
As further scheme of the invention：The cabin is tapered.
As further scheme of the invention：The vertical shaft driving mechanism includes the first vertical bevel gear, described
First vertical bevel gear is sleeved on vertical shaft top, and the first lateral bevel gear and driving first are provided in the cabin laterally
The first motor of bevel gear rotation, the first lateral bevel gear and the first vertical bevel gear engaged transmission.
As further scheme of the invention：The second vertical bevel gear is provided in the transmission storehouse, described second is perpendicular
It is sleeved in vertical shaft to bevel gear, the second lateral bevel gear is set on the roll shaft of the transverse direction transfer roller, described second is horizontal
To bevel gear and the second vertical bevel gear engaged transmission.
As further scheme of the invention：In the shell two level degausser is provided on the downside of corresponding transverse direction transfer roller
Structure；
As further scheme of the invention：Two level degaussing mechanism includes vertical transfer roller, and vertical transfer roller includes right up and down
Claim the roller circle of setting, be fixedly connected by multiple casings being symmetrically arranged between up-down rollers circle, is symmetrical arranged in the middle part of roller circle
There are coil, the outer middle side part of the coil to be provided with rotary shaft, vertical transfer roller upper and lower ends are corresponded in shell inner left wall and are set respectively
It is equipped with horizontal support, the vertical transfer roller upper and lower ends rotary sleeve is mounted in the second bearing of horizontal support corresponding position setting
On, vertical shaft bottom end is fixedly connected with vertical transfer roller upper end rotary shaft top, and electromagnet is provided in described sleeve pipe.
As further scheme of the invention：It is fixedly installed horizontal puddler on the inside of described sleeve pipe.
As further scheme of the invention：The housing bottom is provided with discharge barrel, and the discharge barrel is laterally arranged,
Housing bottom is arranged to V-type, is connected to housing bottom at the top of discharge barrel, and discharge barrel right end stretches out hull outside, and hull outside goes out
Barrel right end is provided with discharge port, and discharging axle is provided in discharge barrel, and spiral page is provided in the discharging axle, and the shell is left
Side is fixedly installed the discharging machine of driving discharging axle rotation.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention provides a kind of powdered lithium cell cathode material
Demagnetizer, structure setting is ingenious and connection and reasonable arrangement, the ingenious setting of the present invention multistage degaussing mechanism realize that powdered lithium battery is negative
The efficient thorough degaussing of pole material, in addition the present invention facilitate discharge.
Description of the drawings
Fig. 1 is the structural schematic diagram of powdered lithium cell cathode material demagnetizer.
Fig. 2 is the structural schematic diagram of lateral transfer roller in powdered lithium cell cathode material demagnetizer.
Fig. 3 is the structural schematic diagram of vertical transfer roller in powdered lithium cell cathode material demagnetizer.
Fig. 4 is the structural schematic diagram of electromagnet in powdered lithium cell cathode material demagnetizer.
Fig. 5 is the structural schematic diagram in cabin in powdered lithium cell cathode material demagnetizer.
Fig. 6 is the structural schematic diagram in transmission storehouse in powdered lithium cell cathode material demagnetizer.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~6, in the embodiment of the present invention, a kind of powdered lithium cell cathode material demagnetizer, including shell
1, the shell 1 is provided with feed hopper 4, and 1 inner top of the shell corresponds to and is symmetrically set with lateral transfer roller below feed hopper
22, cabin 5 is provided in the feed hopper 4, and cabin 5 is symmetrically set with fixed link 3, and 3 outer end of fixed link is fixed on charging
It struggles against on 1 inner wall, 1 inner top centre position of shell is symmetrically set with support plate 2, and 2 top of support plate is fixed on 5 bottom of cabin
Portion, two lateral transfer rollers 22 are set between 1 side wall of support plate 2 and shell, and 22 both ends roll shaft 8 of lateral transfer roller is set with branch
On fagging 2 and the first bearing 9 of 1 side wall corresponding position of shell setting, 5 bottom centre position of the cabin is provided with vertical shaft
6, vertical shaft driving mechanism is provided in cabin 5, and transmission storehouse 7, the roller of both sides transverse direction transfer roller 22 are provided between two support plates 2
Axis 8 stretches into transmission storehouse 7, is driven in storehouse 7 and is provided with transmission mechanism, 8 roll shaft of lateral transfer roller passes through transmission mechanism and vertical shaft 6
It is sequentially connected, bar magnet 23 is evenly arranged on transverse direction 22 inner wall of transfer roller.
1 bottom of the shell is provided with support leg 17, and 17 bottom end of the support leg is provided with traveling wheel 16.
The cabin 5 is tapered.
The vertical shaft driving mechanism includes the first vertical bevel gear 27, and the first vertical bevel gear 27 is sleeved on perpendicular
To 6 top of shaft, the first lateral bevel gear 28 and the lateral bevel gear 28 of driving first rotate first is provided in the cabin 5
Motor 29,27 engaged transmission of the first 28 and first vertical bevel gear of lateral bevel gear.
The second vertical bevel gear 30 is provided in the transmission storehouse, the second vertical bevel gear 30 is sleeved on vertical shaft
On 6, the second lateral bevel gear 31, the described second lateral bevel gear 31 and second are set on the roll shaft 8 of the transverse direction transfer roller 22
30 engaged transmission of vertical bevel gear.
Corresponding 22 downside of transverse direction transfer roller is provided with two level degaussing mechanism in the shell 1；
Two level degaussing mechanism includes vertical transfer roller, and vertical transfer roller includes the roller circle 20 of setting symmetrical above and below, up-down rollers circle 20
Between be fixedly connected by multiple casings 19 being symmetrically arranged, the middle part of roller circle 20 is symmetrically arranged with coil 24, the coil
24 outer middle side parts are provided with rotary shaft 11, and 22 upper and lower ends of vertical transfer roller are corresponded in 1 inner left wall of shell and are respectively arranged with transverse direction
Holder 21, the vertical transfer roller upper and lower ends rotary shaft 11 are sleeved on the second bearing 10 of 21 corresponding position of horizontal support setting
On, 6 bottom end of vertical shaft is fixedly connected with 11 top of vertical transfer roller upper end rotary shaft, and electromagnet is provided in described sleeve pipe 19
26。
19 inside of described sleeve pipe is fixedly installed horizontal puddler 25.
1 bottom of the shell is provided with discharge barrel 15, and laterally setting, 1 bottom of shell are arranged to V-type to the discharge barrel 15,
15 top of discharge barrel is connected to 1 bottom of shell, and 15 right end of discharge barrel stretches out 1 outside of shell, and 1 outside discharge barrel of shell, 15 right end is set
It is equipped with discharge port 12, discharging axle 14 is provided in discharge barrel 15, spiral page 13, the shell 1 are provided in the discharging axle 14
Left side is fixedly installed the discharging machine 18 that driving discharging axle 14 rotates.
The present invention operation principle be：The present invention provides a kind of powdered lithium cell cathode material demagnetizer, and structure is set
Ingenious and connection and reasonable arrangement is set, lithium cell cathode material powder enters from feed hopper in shell, after first passing around cabin water conservancy diversion, respectively
It is dispersed on the lateral transfer roller in the left and right sides, the magnetic impurity in powder is adsorbed on lateral transfer roller by the bar magnet on the inside of lateral transfer roller
On, lateral transfer roller is driven rotation so that lithium cell cathode material powder comes into full contact with lateral transfer roller, efficient degaussing, simultaneously
Under facilitating lithium cell cathode material powder to arrange, into housing bottom, in addition two level degaussing mechanism, negative to the lithium battery of housing bottom
Pole material powder carries out secondary degaussing, and vertical shaft drives vertical transfer roller to rotate, electromagnet in the excircle casing of vertical transfer roller
Magnetic impurity in lithium cell cathode material powder is adsorbed on outside of sleeve, and clean lithium cell cathode material powder enters shell
In the discharge barrel of body bottom, discharging machine drives discharging axle that spiral page is driven to push the discharge of lithium cell cathode material powder.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of powdered lithium cell cathode material demagnetizer, including shell, which is characterized in that the shell is provided with charging
Bucket, the shell inner top correspond to and are symmetrically set with lateral transfer roller below feed hopper, and cabin is provided in the feed hopper,
Cabin is symmetrically set with fixed link, and fixed link outer end is fixed on feed hopper inner wall, shell inner top centre position or so
It is symmetrically arranged with support plate, support plate top is fixed on cabin bottom, and two lateral transfer rollers are set in support plate and shell side
Between wall, lateral transfer roller both ends roll shaft is set in support plate and the first bearing of housing sidewall corresponding position setting, described
Cabin bottom centre position is provided with vertical shaft, and vertical shaft driving mechanism is provided in cabin, is arranged between two support plates
There are transmission storehouse, the roll shaft of both sides transverse direction transfer roller to stretch into transmission storehouse, be driven in storehouse and be provided with transmission mechanism, lateral transfer roller roll shaft is logical
It crosses transmission mechanism to connect with vertical rotating shaft transmission, bar magnet is evenly arranged on the transverse direction transfer roller inner wall, is corresponded in the shell
It is provided with two level degaussing mechanism on the downside of lateral transfer roller.
2. powdered lithium cell cathode material demagnetizer according to claim 1, which is characterized in that the two level degaussing
Mechanism includes vertical transfer roller, and vertical transfer roller includes the roller circle of setting symmetrical above and below, between up-down rollers circle by it is multiple symmetrically
The casing of setting is fixedly connected, and coil is symmetrically arranged in the middle part of roller circle, and the outer middle side part of the coil is provided with rotary shaft, and shell is left
Vertical transfer roller upper and lower ends are corresponded on the inner wall of side is respectively arranged with horizontal support, the vertical transfer roller upper and lower ends rotary shaft suit
In the second bearing of horizontal support corresponding position setting, vertical shaft bottom end is fixed with vertical transfer roller upper end rotary shaft top to be connected
It connects, electromagnet is provided in described sleeve pipe.
3. powdered lithium cell cathode material demagnetizer according to claim 2, which is characterized in that on the inside of described sleeve pipe
It is fixedly installed horizontal puddler.
4. powdered lithium cell cathode material demagnetizer according to claim 1, which is characterized in that in the transmission storehouse
It is provided with the second vertical bevel gear, the second vertical bevel gear is sleeved in vertical shaft, on the roll shaft of the transverse direction transfer roller
It is set with the second lateral bevel gear, the described second lateral bevel gear and the second vertical bevel gear engaged transmission.
5. powdered lithium cell cathode material demagnetizer according to claim 1, which is characterized in that the housing bottom
It is provided with support leg, the support leg bottom end is provided with traveling wheel.
6. powdered lithium cell cathode material demagnetizer according to claim 1, which is characterized in that the cabin is in cone
Shape.
7. powdered lithium cell cathode material demagnetizer according to claim 1, which is characterized in that the vertical shaft
Driving mechanism includes the first vertical bevel gear, and the first vertical bevel gear is sleeved on vertical shaft top, is set in the cabin
It is equipped with the first lateral bevel gear and drives the first motor of the first lateral bevel gear rotation, the first lateral bevel gear and first is vertically
Bevel gear engaged transmission.
8. powdered lithium cell cathode material demagnetizer according to claim 1, which is characterized in that the housing bottom
It is provided with discharge barrel, the discharge barrel is laterally arranged, and housing bottom is arranged to V-type, is connected to, goes out with housing bottom at the top of discharge barrel
Barrel right end stretches out hull outside, and hull outside discharge barrel right end is provided with discharge port, discharging axle is provided in discharge barrel, described
It is provided with spiral page in discharging axle, the discharging machine of driving discharging axle rotation is fixedly installed on the left of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384938.6A CN108597729B (en) | 2018-04-26 | 2018-04-26 | A kind of powdered lithium cell cathode material demagnetizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384938.6A CN108597729B (en) | 2018-04-26 | 2018-04-26 | A kind of powdered lithium cell cathode material demagnetizer |
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| Publication Number | Publication Date |
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| CN108597729A true CN108597729A (en) | 2018-09-28 |
| CN108597729B CN108597729B (en) | 2019-10-11 |
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| CN201810384938.6A Active CN108597729B (en) | 2018-04-26 | 2018-04-26 | A kind of powdered lithium cell cathode material demagnetizer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112562964A (en) * | 2020-11-10 | 2021-03-26 | 沈阳航空航天大学 | Lithium battery cathode material demagnetizer |
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| CN107576184A (en) * | 2017-10-09 | 2018-01-12 | 迟 | A kind of high efficiency grain dries screening plant |
| CN107752100A (en) * | 2017-11-15 | 2018-03-06 | 安徽华瑞医药技术开发有限公司 | A kind of high-efficiency feed particle processing and packing all-in-one |
| CN208466162U (en) * | 2018-04-26 | 2019-02-05 | 宁波奉化德朗能动力电池有限公司 | A kind of powdered lithium cell cathode material demagnetizer |
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2018
- 2018-04-26 CN CN201810384938.6A patent/CN108597729B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206082718U (en) * | 2016-09-14 | 2017-04-12 | 深圳市天舵科技有限公司 | High -efficient recovery plant of selecting separately of old and useless lithium cell |
| CN106783016A (en) * | 2017-03-02 | 2017-05-31 | 王爽 | A kind of powdered lithium cell cathode material demagnetizer |
| CN107519984A (en) * | 2017-09-29 | 2017-12-29 | 广州公孙策信息科技有限公司 | A kind of high efficiency grain mill-drying device |
| CN107576184A (en) * | 2017-10-09 | 2018-01-12 | 迟 | A kind of high efficiency grain dries screening plant |
| CN107752100A (en) * | 2017-11-15 | 2018-03-06 | 安徽华瑞医药技术开发有限公司 | A kind of high-efficiency feed particle processing and packing all-in-one |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112562964A (en) * | 2020-11-10 | 2021-03-26 | 沈阳航空航天大学 | Lithium battery cathode material demagnetizer |
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| CN108597729B (en) | 2019-10-11 |
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