CN203312409U - Battery pole roll roasting vacuum drying box - Google Patents
Battery pole roll roasting vacuum drying box Download PDFInfo
- Publication number
- CN203312409U CN203312409U CN2013203148834U CN201320314883U CN203312409U CN 203312409 U CN203312409 U CN 203312409U CN 2013203148834 U CN2013203148834 U CN 2013203148834U CN 201320314883 U CN201320314883 U CN 201320314883U CN 203312409 U CN203312409 U CN 203312409U
- Authority
- CN
- China
- Prior art keywords
- vacuum chamber
- vacuum
- battery pole
- roll
- vacuum drying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001291 vacuum drying Methods 0.000 title claims abstract description 18
- 239000011521 glass Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 238000001035 drying Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to a battery pole roll roasting vacuum drying box, comprising a box body, wherein upper and lower layers of vacuum chambers are arranged in the box body; two rotating shafts with the diameters less than the inner diameter of a roll shaft of a pole roll are arranged in each layer of vacuum chamber and comprise a drive shaft and a driven shaft; a driving motor is mounted in the lower layer of vacuum chamber and is respectively connected with the drive shaft in the upper layer of vacuum chamber and the drive shaft in the lower layer of vacuum chamber. The battery pole roll roasting vacuum drying box is simple in structure and convenient to operate. During use, the pole roll is mounted on the driven shafts, the driving motor drives the drive shafts to rotate at a certain angular speed and the driven shafts rotate along with the drive shafts at a certain angular speed, so that the pole roll is transferred from the driven shafts to the drive shafts; the pole roll is unreeled in a transfer process, and the inner side and the outer side of the pole roll are roasted simultaneously, so that the problems that the water content outside the roll diameter and inside the roll diameter in the roasting process of the pole roll is not uniform and water inside the roll diameter is difficult to separate out are avoided.
Description
Technical field
The utility model relates to the drying box technical field, specifically, relates to a kind of for battery Special vacuum drying box.
Background technology
At present, most countries all is faced with the dual-pressure of non-renewable energy resources scarcity and environmental pollution, and the development new forms of energy are important channels of energy-saving and emission-reduction.Lithium rechargeable battery has that volume is little, quality is light, operating voltage is high, and energy is high, has extended cycle life and pollutes the characteristics such as little, is the desirable energy of future development.
For many years, for the active response national energy-saving reduces discharging, the call of environmental protection, the lithium ion battery processing technology makes great progress, and its production method develops into water-based system gradually by original oiliness system.But it is very large to the negative effect of battery that thing followed problem is moisture, in battery, the existence of moisture can cause water and electrolyte to produce side reaction, generates HF, and corrosion collector, moisture can make the bulging of electrode own, generate CO in SEI film forming process
2, the gas such as CO, when gas pressure acquired a certain degree, battery will bulging, in addition, moisture also can cause circulating battery capacity attenuation, internal resistance of cell increase etc.
For improving battery quality, most of battery production producer all adopts vacuum drying chamber baking pole piece, because pole piece before baking only passes through coating, roll-in, cutting action, the utmost point is not involved in to the row baking, water content in pole piece is higher, and through after roll-in, moisture in pole piece extremely difficulty is separated out, therefore the baking time of pole piece is generally at 24～48H, cause the battery production cycle to lengthen, after the vacuum drying chamber drying, the water content of pole piece is generally more than 600ppm, still higher than its water content of oiliness system (below pole piece water content 300ppm).During because of baking utmost point volume, the moisture at the not too obvious ，Ji Juan of water removal effect center is difficult for getting rid of, and therefore, only has part battery production producer after coating completes, to add utmost point volume roasting procedure.
How to remove fast and effectively moisture in utmost point volume, guarantee that the battery moisture content is low, improve the fail safe of battery and circulation volume etc. and become the problem that battery production producer faces, the present invention improves design to vacuum drying chamber, for effectively removing the moisture of utmost point volume.
The utility model content
The purpose of this utility model is the problems referred to above that exist for existing battery baking pole piece vacuum drying chamber, and a kind of battery pole coil baking vacuum drying chamber of removing effectively fast moisture in utmost point volume is provided.
The technical solution of the utility model is: a kind of battery pole coil baking vacuum drying chamber, comprise casing, in casing, be provided with upper and lower two-layer vacuum chamber, be provided with the rotating shaft that two diameters are less than utmost point volume spool internal diameter in every layer of vacuum chamber, one of them is driving shaft, and one is driven shaft; In lower floor's vacuum chamber, drive motors is installed, drive motors by transmission device respectively with the upper strata vacuum chamber in driving shaft with the driving shaft in the lower floor vacuum chamber, be connected.
Preferably, casing is set to rectangular structure, and wherein, front is set to rectangular main interface, and all the other five faces are the sealing interface.
Preferably, be provided with electronic touch screen on main interface, the right side of electronic touch screen is upper and lower two-layer door for vacuum chamber, and the top of upper strata door for vacuum chamber is set to the electronical display district.
Preferably, on upper and lower two-layer door for vacuum chamber, be provided with a clear glass watch window and a door handle.
Preferably, in the electronical display district, be disposed with from left to right upper strata temperature display watch, upper strata pressure display table, upper strata power supply indicator, lower floor's temperature display watch, lower floor's pressure display table, lower floor's power supply indicator and rotating speed display list.
Preferably, on drive motors, be provided with driven wheel, this driven wheel can be arranged on upper and lower two-layer vacuum chamber in driving gear on driving shaft be connected, and be connected by being arranged on the driven gear on driven shaft in arrangement of clutch and the upper and lower two-layer vacuum chamber on drive motors.
The beneficial effects of the utility model are: the utility model is simple in structure, easy to operate, during use, utmost point volume is arranged on driven shaft, drive motors drives driving shaft and rotates with certain angular speed, driven shaft rotates with certain angular speed with driving shaft, utmost point volume is just transferred on driving shaft from driven shaft like this, in the process shifted, utmost point volume is launched, toast simultaneously in and the outside inboard to utmost point volume simultaneously, effectively avoid utmost point when baking volume coil diameter outside inhomogeneous with the coil diameter interior moisture content, the coil diameter internal moisture such as is difficult for separating out at the problem.The utility model casing front is to be provided with electronic touch screen on ，Zhu interface, main interface, can manually arrange vacuumize, the Drying Technology Parameter such as pressurize, inflated with nitrogen, time of exchanging gas, rate of ventilation, heating-up temperature, heating time; On main interface, also be provided with the electronical display district, can get information about actual temperature, pressure, rotating speed and power supply situation in two vacuum chambers.
The accompanying drawing explanation
Fig. 1 is the utility model Facad structure schematic diagram.
Fig. 2 is the internal structure schematic diagram of the utility model drying baker.
Fig. 3 is the upper and lower two-layer internal vacuum chamber utmost point volume operational mode schematic diagram of the utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of battery pole coil baking vacuum drying chamber that the utility model provides, comprise casing 1, in casing 1, be provided with upper and lower two-layer vacuum chamber, in every layer of vacuum chamber, be provided with the rotating shaft that two diameters are less than utmost point volume spool 16 internal diameters, one of them is driving shaft 2, for collecting 17, one of utmost point volumes, be driven shaft 3, be used to utmost point volume is installed; In lower floor's vacuum chamber 4, drive motors is installed, drive motors by transmission device respectively with upper strata vacuum chamber 5 in driving shaft 2 with the driving shaft 2 in the lower floor vacuum chamber, be connected.
Casing 1 is set to rectangular structure, and wherein, front is set to rectangular main interface, and all the other five faces are the sealing interface.
For the ease of manually arranging, vacuumize, the Drying Technology Parameters such as pressurize, inflated with nitrogen, time of exchanging gas, rate of ventilation, heating-up temperature, heating time, on above-mentioned main interface, be provided with electronic touch screen 6, the right side of electronic touch screen 6 is upper and lower two-layer door for vacuum chamber, and the top of upper strata door for vacuum chamber is set to the electronical display district.
On upper and lower two-layer door for vacuum chamber, be provided with a clear glass watch window 7 and a door handle 8, above-mentioned clear glass watch window 7 can anti--0.1Mp pressure, can clearly observe internal vacuum chamber utmost point volume ruuning situation by this watch window.
For the ease of actual temperature, pressure, rotating speed and the power supply situation of understanding in two vacuum chambers directly perceived, in above-mentioned electronical display district, be disposed with from left to right upper strata temperature display watch 9, upper strata pressure display table 10, upper strata power supply indicator 11, lower floor's temperature display watch 12, lower floor's pressure display table 13, lower floor's power supply indicator 14 and rotating speed display list 15.
On drive motors, be provided with driven wheel, this driven wheel can be arranged on upper and lower two-layer vacuum chamber in driving gear on driving shaft be connected, realize the forward operation of utmost point volume; In order to realize utmost point volume inverted running, driven wheel is connected by being arranged on the driven gear on driven shaft in arrangement of clutch and the upper and lower two-layer vacuum chamber on drive motors, realize the conversion between driving shaft and driven shaft, thereby driven shaft is used as driving shaft, driving shaft uses as driven shaft, realizes utmost point volume rotating operation.
Operation principle: utmost point volume is arranged on driven shaft, one end of utmost point volume is on driving shaft, during rotation, drive motors drives driving shaft and rotates counterclockwise, utmost point volume one end on driving shaft drives the rotation of utmost point volume, thereby drive driven shaft, rotate, utmost point volume is transferred on driving shaft from driven shaft gradually; After the volume of the utmost point on driven shaft is all transferred on driving shaft, pass through arrangement of clutch, make drive motors disconnect with driving shaft between be connected, connect being connected between drive motors and driven shaft, and the driving driven shaft rotates, now driven shaft drives the driving shaft rotation, and rotation direction, by changing into counterclockwise clockwise, transfers on driven shaft utmost point volume more in an identical manner from driving shaft.Circulation and so forth, until baking finishes.
Claims (6)
1. a battery pole coil is toasted vacuum drying chamber, comprise casing, it is characterized in that: in casing, be provided with upper and lower two-layer vacuum chamber, be provided with the rotating shaft that two diameters are less than utmost point volume spool internal diameter in every layer of vacuum chamber, one of them is driving shaft, and one is driven shaft; In lower floor's vacuum chamber, drive motors is installed, drive motors by transmission device respectively with the upper strata vacuum chamber in driving shaft with the driving shaft in the lower floor vacuum chamber, be connected.
2. battery pole coil according to claim 1 is toasted vacuum drying chamber, and it is characterized in that: casing is set to rectangular structure, and wherein, front is set to rectangular main interface, and all the other five faces are the sealing interface.
3. battery pole coil according to claim 2 is toasted vacuum drying chamber, and it is characterized in that: on main interface, be provided with electronic touch screen, the right side of electronic touch screen is upper and lower two-layer door for vacuum chamber, and the top of upper strata door for vacuum chamber is set to the electronical display district.
4. battery pole coil baking vacuum drying chamber according to claim 3, is characterized in that: on upper and lower two-layer door for vacuum chamber, be provided with a clear glass watch window and a door handle.
5. battery pole coil baking vacuum drying chamber according to claim 3, is characterized in that: in the electronical display district, be disposed with from left to right upper strata temperature display watch, upper strata pressure display table, upper strata power supply indicator, lower floor's temperature display watch, lower floor's pressure display table, lower floor's power supply indicator and rotating speed display list.
6. battery pole coil according to claim 1 is toasted vacuum drying chamber, it is characterized in that: on drive motors, be provided with driven wheel, this driven wheel can be arranged on upper and lower two-layer vacuum chamber in driving gear on driving shaft be connected, and be connected by being arranged on the driven gear on driven shaft in arrangement of clutch and the upper and lower two-layer vacuum chamber on drive motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203148834U CN203312409U (en) | 2013-02-21 | 2013-06-03 | Battery pole roll roasting vacuum drying box |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320080719 | 2013-02-21 | ||
| CN201320080719.1 | 2013-02-21 | ||
| CN2013203148834U CN203312409U (en) | 2013-02-21 | 2013-06-03 | Battery pole roll roasting vacuum drying box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203312409U true CN203312409U (en) | 2013-11-27 |
Family
ID=49618588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203148834U Expired - Fee Related CN203312409U (en) | 2013-02-21 | 2013-06-03 | Battery pole roll roasting vacuum drying box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203312409U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108390109A (en) * | 2018-04-30 | 2018-08-10 | 中航锂电（江苏）有限公司 | Lithium battery pole rolls up pallet |
| CN108511677A (en) * | 2018-04-26 | 2018-09-07 | 力信（江苏）能源科技有限责任公司 | Battery pole coil heating device |
-
2013
- 2013-06-03 CN CN2013203148834U patent/CN203312409U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511677A (en) * | 2018-04-26 | 2018-09-07 | 力信（江苏）能源科技有限责任公司 | Battery pole coil heating device |
| CN108390109A (en) * | 2018-04-30 | 2018-08-10 | 中航锂电（江苏）有限公司 | Lithium battery pole rolls up pallet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104157920A (en) | High-energy density lithium ion battery formation method | |
| CN103183329B (en) | Preparation method of multistage-channel carbon electrode material | |
| CN104701024A (en) | Hybrid type super capacitor | |
| CN108682817A (en) | A kind of porous silicon-carbon cathode material preparation method for lithium ion battery | |
| CN103280601B (en) | Method for manufacturing lithium-sulfur battery | |
| CN103078095B (en) | The preparation method of the lithium ion battery negative material of tin ash/Graphene compound | |
| CN203312409U (en) | Battery pole roll roasting vacuum drying box | |
| CN102522205B (en) | Aqueous supercapacitor | |
| CN105810929A (en) | Treatment method for reducing residual alkalis on surface of high nickel material | |
| CN107935049A (en) | A kind of lithium ion battery negative material Bi2Mn4O10Preparation and its application | |
| CN110701883A (en) | Electrode baking equipment for lithium battery processing | |
| CN114552045B (en) | Lithium battery cell disassembling and recycling device and disassembling method thereof | |
| CN105810997A (en) | Lithium ion battery electrolyte solution and preparation method thereof, and lithium ion battery | |
| CN203991556U (en) | Electric test tube brush | |
| CN105481004B (en) | A kind of high electric property tin dioxide nanometer tube and preparation method thereof | |
| CN107068987B (en) | A kind of production method and lithium ion battery of anode plate for lithium ionic cell | |
| CN107895773A (en) | A kind of lithium ion material secondary extracts silicon-carbon compound system | |
| CN107546418A (en) | A kind of lithium ion battery and the method for avoiding lithium ion battery box hat bottom from blacking | |
| CN104425805A (en) | Tin carbon composite material, preparation method thereof and lithium-ion battery | |
| CN216115200U (en) | Drying equipment for lithium battery production | |
| CN105013764A (en) | Roller-type capsule deduster with ion fans | |
| CN216025947U (en) | Rolling device for lithium battery production | |
| CN206508920U (en) | A kind of sloid-liq-uid adsorption equipment produced for lithium battery | |
| CN216749626U (en) | Capacitor core baking equipment | |
| CN204577539U (en) | A kind of battery diaphragm separator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20140707 Granted publication date: 20131127 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20150107 Granted publication date: 20131127 |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20150107 Granted publication date: 20131127 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20160107 Granted publication date: 20131127 |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20160107 Granted publication date: 20131127 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20160707 Granted publication date: 20131127 |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20160707 Granted publication date: 20131127 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20170707 Granted publication date: 20131127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131127 Termination date: 20140603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |