CN110190321A - A kind of core needle and the core packet including the core needle expand interior holes mechanism - Google Patents
A kind of core needle and the core packet including the core needle expand interior holes mechanism Download PDFInfo
- Publication number
- CN110190321A CN110190321A CN201910487381.3A CN201910487381A CN110190321A CN 110190321 A CN110190321 A CN 110190321A CN 201910487381 A CN201910487381 A CN 201910487381A CN 110190321 A CN110190321 A CN 110190321A
- Authority
- CN
- China
- Prior art keywords
- core
- core needle
- needle
- heating
- holes mechanism
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 63
- 230000001360 synchronised effect Effects 0.000 claims description 23
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000003466 welding Methods 0.000 abstract description 6
- 238000000465 moulding Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
- H01M10/0409—Machines for assembling batteries for cells with wound electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Primary Cells (AREA)
Abstract
The invention discloses a kind of core needle and the core packet including the core needle expands interior holes mechanism, its key points of the technical solution are that the core needle is hollow setting；A kind of interior holes mechanism of core packet expansion, including heating component, including a kind of core needle, the heating component heat the core needle as the aforementioned；Hollow setting in core needle, makes core needle be easier to heat, is heated evenly, and guarantees the uniformity and consistency of core wrap molding；Aperture is opened up at the top of core needle, makes further to be heated evenly core needle outside hot wind discharge core needle；Eccentric taper setting, is not easy to push up bad diaphragm, guarantees the processing quality of battery core at the top of core needle；Core needle is heated by the heating sheet of heating component, thermal expansion hole is carried out to the centre bore of battery core after core needle heating, the diaphragm of battery core after expanding inner hole is unlikely to deform rebound, it is ensured that enters shell welding automatically in subsequent production, the diaphragm breakup of centre bore will not be caused short circuit；The heating component is compact-sized, keeps core needle heating fast using gas blow pipe and heating, is heated evenly, the thermal efficiency is high.
Description
Technical field
The present invention relates to battery battery core technical field of processing equipment, more specifically, it relates to a kind of core needle and including should
The core packet of core needle expands interior holes mechanism.
Background technique
A kind of existing battery core production method is to be rolled up positive/negative plate, diaphragm and positive and negative tab using the spool of up- coiler
Around in battery core.After the completion of electric core winding, centre bore needs to expand by core packet interior holes mechanism and expands Cheng Yuankong.Existing manufacturer is to electricity
When core carries out reaming, the cold fraising of central hole, most of to carry out reaming using volume needle circumference extruding expansion method, this method expands
Kong Hou, the diaphragm by the centre bore of battery core easily rebound, and cannot enter shell welding, Yi Yinqi battery core center automatically in subsequent production
Hole is destroyed and causes short circuit.Foreign countries also have by the way of attacking speed rotation volume needle thermal expansion hole, but the volume needle of the method is heated not
Uniformly, heating time is long, easily causes centre bore diaphragm failures.
Summary of the invention
The first object of the present invention is to provide a kind of core needle, reaches and is heated evenly, and is not easy after making the centre bore reaming of battery core
Deformation rebound, it is ensured that enter shell welding automatically in subsequent production, the diaphragm breakup of centre bore will not be caused to the purpose of short circuit.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of core needle, it is characterised in that:
The core needle is hollow setting.
As what is advanced optimized, aperture is offered at the top of the core needle.
As what is advanced optimized, the top of the core needle is eccentric taper setting.
The second object of the present invention is to provide a kind of interior holes mechanism of core packet expansion, reaches core needle and is heated evenly, makes in battery core
Rebound is unlikely to deform after the reaming of heart hole, it is ensured that enter shell welding automatically in subsequent production, the diaphragm breakup of centre bore will not be made
At the purpose of short circuit.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of core packet expands interior holes mechanism,
Including heating component, it is characterised in that: including a kind of core needle as the aforementioned, the heating component heats the core needle.
As what is advanced optimized, including component is moved up and down, including moves up and down component, it is described to move up and down component packet
Cylinder, connector and slide bar are included, the connector is mounted on the piston rod of the cylinder, and one end of the slide bar is rotatably connected on institute
It states on connector, the slide bar can be rotated relative to the connector, and the core needle is mounted on the other end of the slide bar.
As what is advanced optimized, including rotary components, the rotary components include the second driving motor, retarder, electricity
Machine synchronizing wheel, synchronous belt and synchronous pulley, the input terminal of the retarder and the output end of second driving motor are mounted on
Together, the motor drum in-phase is mounted on the output end of the retarder, the slide bar pass through the synchronous pulley and with it is described
Synchronous pulley is fixed together, and the synchronous belt is mounted between the motor drum in-phase and the synchronous pulley.
As what is advanced optimized, heating component includes heat-insulating bracket, heating ring and several heating sheets, the heat-insulating bracket
It is mounted on the lower end of the heating ring, several heating sheets are mounted in the heating ring, and the slide bar passes through described heat-insulated
Bracket and the heating ring, the heat that the heating sheet generates are conducted to the core needle.
As what is advanced optimized, including expand core gas hood and gas blow pipe, the core gas hood that expands is mounted on the heating ring
It is connected to inside upper end, the gas blow pipe and the heating ring, the core needle passes through the expansion core gas hood.
As what is advanced optimized, including feeding device is rotated automatically, the automatic rotation feeding device includes turning
Disk, gear runner assembly and several clamp assemblies, the gear runner assembly drive the turntable rotation, several clamping peaces
On the excircle of the turntable.
As what is advanced optimized, the gear runner assembly includes the first driving motor, pinion gear and gear wheel, described
Center of turntable is equipped with turntable shaft, and the gear wheel is mounted on the turntable shaft, and the gear wheel is mutually nibbled with the pinion gear
It closes, the pinion gear is mounted on the output shaft of first driving motor.
In conclusion being heated equal the invention has the following advantages: hollow setting in core needle, makes core needle be easier to heat
It is even, guarantee the uniformity and consistency of core wrap molding；Aperture is opened up at the top of core needle, makes further to make core outside hot wind discharge core needle
Needle is heated evenly；Eccentric taper setting, is not easy to push up bad diaphragm, guarantees the processing quality of battery core at the top of core needle；Pass through heating component
Heating sheet core needle is heated, thermal expansion hole is carried out to the centre bore of battery core after core needle heating, the battery core after expanding inner hole every
Film is unlikely to deform rebound, it is ensured that enters shell welding automatically in subsequent production, the diaphragm breakup of centre bore will not be caused short circuit；
The heating component is compact-sized, keeps core needle heating fast using gas blow pipe and heating, is heated evenly, the thermal efficiency is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of holes mechanism in the core packet in embodiment expands；
Fig. 2 is that the structure in the core packet in embodiment expands after the decomposed of the automatic rotation feeding device of holes mechanism is shown
It is intended to；
Fig. 3 is the structural schematic diagram of the expansion inner hole device of holes mechanism in the core packet in embodiment expands；
Fig. 4 is the cooperation of the heating component, slide bar and core needle of the expansion inner hole device of holes mechanism in the core packet in embodiment expands
Relation schematic diagram；
Fig. 5 is the structural schematic diagram of the core needle of the expansion internals device of holes mechanism in the core packet in embodiment expands.
In figure: 1, rotating feeding device automatically；11, lower fixed disk component；12, turntable；13, upper fixed disk component；14,
Gear runner assembly；141, the first driving motor；142, pinion gear；143, gear wheel；15, clamp assemblies；16, turntable shaft；2,
Expand inner hole device；21, component is moved up and down；211, cylinder；212, connector；213, slide bar；22, rotary components；221, it second drives
Dynamic motor；222, retarder；223, motor drum in-phase；224, synchronous belt；225, synchronous pulley；23, heating component；231, heat-insulated
Bracket；232, ring is heated；233, heating sheet；234, expand core gas hood；235, gas blow pipe；24, core needle；241, aperture.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
As shown in Figure 1, the core packet for carrying out centre bore reaming for battery core in the present embodiment expands interior holes mechanism, including revolve automatically
Switching feed device 1 and expansion inner hole device 2, the battery core product to reaming by rotating 1 hitch feed of feeding device automatically, by expanding
Inner hole device 2 carries out centre bore reaming to battery core.As shown in connection with fig. 2, rotation feeding device 1 includes lower fixed disk component automatically
11, turntable 12, upper fixed disk component 13, gear runner assembly 14 and several clamp assemblies 15, lower fixed disk component 11 is for pacifying
Dress and fixed each type component, lower fixed disk component 11 are used as a part of rack.Turntable 12 and the socket of upper fixed disk component 13 are solid
It is scheduled on same turntable shaft 16, turntable 12 and upper fixed disk component 13 rotate synchronously.Gear runner assembly 14 includes the first driving
Motor 141, pinion gear 142 and gear wheel 143, pinion gear 142 are mounted on the output shaft of the first driving motor 141, pinion gear
142 are intermeshed with gear wheel 143, and gear wheel 143 is fixed on turntable shaft 16.First driving motor 141 drives small tooth
142 rotation of wheel, pinion gear 142 drive gear wheel 143 to rotate, and gear wheel 143 drives turntable shaft 16 to rotate, so that turntable 12 and upper
Fixation kit rotates synchronously.Several clamp assemblies 15 are uniformly mounted on the excircle of turntable 12, and clamp assemblies 15, which follow, to be turned
Disk 12 rotation realize by the battery core product to reaming send to expand inner hole device 2 above carry out reaming.
As shown in connection with fig. 3, expanding inner hole device 2 includes moving up and down component 21, rotary components 22, heating component 23 and core needle
24, component 21 is moved up and down for driving core needle 24 to move up and down close to or far from the battery core to reaming, and rotary components 22 are used for
Core needle 24 is driven to rotate reaming, heating component 23 is used to heat core needle 24, is able to carry out thermal expansion hole, thermal expansion after core needle 24 is heated
The diaphragm of the centre bore of battery core behind hole is unlikely to deform rebound, it is ensured that enter shell welding automatically in subsequent production, it will not be by center
The diaphragm breakup in hole and lead to short circuit.Moving up and down component 21 includes cylinder 211, connector 212 and slide bar 213, and connector 212 is installed
On the piston rod of cylinder 211, one end of slide bar 213 is rotatably connected on connector 212, and slide bar 213 can be 212 turns of opposing tabs
Dynamic, core needle 24 is fixed on the other end of slide bar 213.When the piston rod of cylinder 211 moves up and down, drives connector 212 and slide
Bar 213 moves up and down, so that core needle 24 be made to move up and down.Rotary components 22 include the second driving motor 221, retarder 222, electricity
Machine synchronizing wheel 223, synchronous belt 224 and synchronous belt 224 are taken turns, the output shaft of the input terminal of retarder 222 and the second driving motor 221
Be installed together, motor drum in-phase 223 is mounted on the output end of retarder 222, slide bar 213 pass through synchronous belt 224 take turns and with it is same
The step wheel of band 224 is fixed together, and synchronous belt 224 is mounted between motor drum in-phase 223 and the wheel of synchronous belt 224.Second driving electricity
Machine 221 slows down through retarder 222 after starting and motor drum in-phase 223 is driven to rotate, and motor drum in-phase 223 passes through synchronous belt 224
The wheel rotation of synchronous belt 224 is driven, slide bar 213 follows the wheel rotation of synchronous belt 224, realizes the rotation of core needle 24, slide bar 213 is connected to each other
First 212 rotation, but connector 212 and cylinder 211 do not rotate.As shown in connection with fig. 4, heating component 23 includes heat-insulating bracket 231, heating
Ring 232, several heating sheets 233 expand core gas hood 234 and gas blow pipe 235, and heating sheet 233 is mounted in heating ring 232, heat-insulated branch
Frame 231 is mounted on the lower end of heating ring 232, and heat-insulating bracket 231 is for suitably barrier reduction heat transfer to zero of lower section
On part.Slide bar 213 passes through heating ring 232 and expands core gas hood 234, and core needle 24, which passes through, expands core gas hood 234 and the most of position of core needle 24
In in expansion core gas hood 234.It is connected to inside gas blow pipe 235 and heating ring 232, the outer end of gas blow pipe 235 is for connecting gas source for example
Compressed air.Heating sheet 233 is set to generate heat by connecting power supply, a part of heat is conducted via slide bar 213 to core needle 24, and one
Partial heat spreads to be directly conducted in core needle 24 due to the gas come in gas blow pipe 235, heating sheet 233 and blows
The double set of pipe 235 so that the heating of core needle 24 is faster, and is heated evenly, and the thermal efficiency is higher.As optimization, heating sheet 233 is
Ceramic heating flake 233, ceramic heating flake 233 heats up, and rapid, temperature-compensating is fast and heats more evenly, furthermore also more energy efficient.As
Optimization, heating component 23 further includes 233 bracket of heating sheet, and several heating sheets 233 is set on 233 bracket of heating sheet, and phase
It is equipped with heat insulating mattress between two adjacent heating sheets 233, makes to interfere with each other between heating sheet 233, and can quickly make
Heat the atmosphere temperature rising inside ring 232.
As shown in connection with fig. 5, as optimization, the inside of core needle 24 is hollow setting, and core needle 24 is made to be easier to be heated, while by
Heat more evenly can guarantee the molding uniformity of battery core centre bore and consistency.As advanced optimizing, the top of core needle 24 is opened
There is aperture 241, makes further to make core needle 24 heated more evenly outside hot wind discharge core needle 24, guarantee that battery core centre bore is molding
Even property and consistency.As optimization, the top of core needle 24 is eccentric taper setting, and core needle 24 is made to be not easy to push up the diaphragm of bad battery core,
Guarantee the processing quality of battery core.
Embodiments above is only explanation of the invention, is not limitation of the present invention, art technology
Personnel can according to need the modification that above embodiments are made with not creative contribution after reading this specification, but as long as
All by the protection of Patent Law in scope of the presently claimed invention.
Claims (10)
1. a kind of core needle, it is characterised in that: the core needle is hollow setting.
2. a kind of core needle according to claim 1, it is characterised in that: offer aperture at the top of the core needle.
3. a kind of core needle according to claim 1, it is characterised in that: the top of the core needle is eccentric taper setting.
4. a kind of core packet expands interior holes mechanism, including heating component, it is characterised in that: including such as claim 1-3 any one institute
A kind of core needle stated, the heating component heat the core needle.
5. a kind of core packet according to claim 4 expands interior holes mechanism, it is characterised in that: described including moving up and down component
Moving up and down component includes cylinder, connector and slide bar, and the connector is mounted on the piston rod of the cylinder, and the one of the slide bar
End is rotatably connected on the connector, and the slide bar can be rotated relative to the connector, and the core needle is mounted on the another of the slide bar
One end.
6. a kind of core packet according to claim 5 expands interior holes mechanism, it is characterised in that: including rotary components, the rotation
Component include the second driving motor, retarder, motor drum in-phase, synchronous belt and synchronous pulley, the input terminal of the retarder with
The output end of second driving motor is installed together, and the motor drum in-phase is mounted on the output end of the retarder, institute
Slide bar is stated across the synchronous pulley and is fixed together with the synchronous pulley, it is synchronous that the synchronous belt is mounted on the motor
Between wheel and the synchronous pulley.
7. a kind of core packet according to claim 5 expand in holes mechanism, it is characterised in that: heating component include heat-insulating bracket,
Ring and several heating sheets are heated, the heat-insulating bracket is mounted on the lower end of the heating ring, and several heating sheets are mounted on institute
It states in heating ring, the slide bar passes through the heat-insulating bracket and the heating ring, and the heat that the heating sheet generates is conducted to institute
State core needle.
8. a kind of core packet according to claim 7 expands interior holes mechanism, it is characterised in that: including expanding core gas hood and gas blow pipe,
The upper end expanded core gas hood and be mounted on the heating ring, the gas blow pipe and heating ring inside are connected to, and the core needle is worn
Cross the expansion core gas hood.
9. a kind of core packet according to claim 4 expands interior holes mechanism, it is characterised in that: including rotating feeding dress automatically
It sets, the automatic rotation feeding device includes turntable, gear runner assembly and several clamp assemblies, the gear runner assembly
The turntable is driven to rotate, several clampings are mounted on the excircle of the turntable.
10. a kind of core packet according to claim 9 expand in holes mechanism, it is characterised in that: the gear runner assembly includes
First driving motor, pinion gear and gear wheel, the center of turntable are equipped with turntable shaft, and the gear wheel is mounted on the turntable shaft
On, the gear wheel and the pinion gear are intermeshed, and the pinion gear is mounted on the output shaft of first driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910487381.3A CN110190321A (en) | 2019-06-05 | 2019-06-05 | A kind of core needle and the core packet including the core needle expand interior holes mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910487381.3A CN110190321A (en) | 2019-06-05 | 2019-06-05 | A kind of core needle and the core packet including the core needle expand interior holes mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110190321A true CN110190321A (en) | 2019-08-30 |
Family
ID=67720503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910487381.3A Pending CN110190321A (en) | 2019-06-05 | 2019-06-05 | A kind of core needle and the core packet including the core needle expand interior holes mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110190321A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137559A (en) * | 2019-06-05 | 2019-08-16 | 东莞士格电子集团有限公司 | A kind of interior holes mechanism of heating component and core packet expansion for core needle |
| CN110707349A (en) * | 2019-10-08 | 2020-01-17 | 无锡先导智能装备股份有限公司 | Battery core hot-stamping needle and hot-stamping hole mechanism applying same |
| CN114583237A (en) * | 2022-03-16 | 2022-06-03 | 厦门海辰新能源科技有限公司 | Winding device and method for winding core |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013000375A1 (en) * | 2011-06-27 | 2013-01-03 | 深圳市吉阳自动化科技有限公司 | Pole piece winding method and pole piece winding apparatus |
| CN106099200A (en) * | 2016-08-12 | 2016-11-09 | 无锡先导智能装备股份有限公司 | Lithium battery electric core scalds pin Counterboring apparatus |
| CN206639874U (en) * | 2017-04-22 | 2017-11-14 | 无锡先导智能装备股份有限公司 | A kind of boiling hot holes mechanism and the winding apparatus that holes mechanism is scalded comprising this |
| CN208904158U (en) * | 2018-08-21 | 2019-05-24 | 无锡先导智能装备股份有限公司 | Diaphragm flattening device and battery manufacturing equipment |
| CN110137559A (en) * | 2019-06-05 | 2019-08-16 | 东莞士格电子集团有限公司 | A kind of interior holes mechanism of heating component and core packet expansion for core needle |
| CN209880739U (en) * | 2019-06-05 | 2019-12-31 | 东莞士格电子集团有限公司 | Core needle and core package inner hole expanding mechanism comprising same |
| CN209880738U (en) * | 2019-06-05 | 2019-12-31 | 东莞士格电子集团有限公司 | Heating assembly for core needle and core package inner hole expanding mechanism |
-
2019
- 2019-06-05 CN CN201910487381.3A patent/CN110190321A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013000375A1 (en) * | 2011-06-27 | 2013-01-03 | 深圳市吉阳自动化科技有限公司 | Pole piece winding method and pole piece winding apparatus |
| CN106099200A (en) * | 2016-08-12 | 2016-11-09 | 无锡先导智能装备股份有限公司 | Lithium battery electric core scalds pin Counterboring apparatus |
| CN206639874U (en) * | 2017-04-22 | 2017-11-14 | 无锡先导智能装备股份有限公司 | A kind of boiling hot holes mechanism and the winding apparatus that holes mechanism is scalded comprising this |
| CN208904158U (en) * | 2018-08-21 | 2019-05-24 | 无锡先导智能装备股份有限公司 | Diaphragm flattening device and battery manufacturing equipment |
| CN110137559A (en) * | 2019-06-05 | 2019-08-16 | 东莞士格电子集团有限公司 | A kind of interior holes mechanism of heating component and core packet expansion for core needle |
| CN209880739U (en) * | 2019-06-05 | 2019-12-31 | 东莞士格电子集团有限公司 | Core needle and core package inner hole expanding mechanism comprising same |
| CN209880738U (en) * | 2019-06-05 | 2019-12-31 | 东莞士格电子集团有限公司 | Heating assembly for core needle and core package inner hole expanding mechanism |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137559A (en) * | 2019-06-05 | 2019-08-16 | 东莞士格电子集团有限公司 | A kind of interior holes mechanism of heating component and core packet expansion for core needle |
| CN110137559B (en) * | 2019-06-05 | 2024-08-16 | 东莞士格电子集团有限公司 | Heating assembly for core needle and core cladding inner hole expanding mechanism |
| CN110707349A (en) * | 2019-10-08 | 2020-01-17 | 无锡先导智能装备股份有限公司 | Battery core hot-stamping needle and hot-stamping hole mechanism applying same |
| CN114583237A (en) * | 2022-03-16 | 2022-06-03 | 厦门海辰新能源科技有限公司 | Winding device and method for winding core |
| CN114583237B (en) * | 2022-03-16 | 2023-04-11 | 厦门海辰储能科技股份有限公司 | Winding device and method for winding core |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110190321A (en) | A kind of core needle and the core packet including the core needle expand interior holes mechanism | |
| CN110137559A (en) | A kind of interior holes mechanism of heating component and core packet expansion for core needle | |
| CN104550396B (en) | Electro plasticity flow forming building mortion and method | |
| CN107285084A (en) | Pole piece hot blast automates drying system | |
| CN209880738U (en) | Heating assembly for core needle and core package inner hole expanding mechanism | |
| CN201742877U (en) | High temperature hot blast green removing machine | |
| CN111504050A (en) | Electromagnetic heating double-roller machine | |
| CN209880739U (en) | Core needle and core package inner hole expanding mechanism comprising same | |
| CN104795934B (en) | Water-cooling type permanent-magnetic energy-saving buncher | |
| CN103811720A (en) | Device and method for preparing lithium-ion electrode diaphragm and modified isolating membrane | |
| CN106338199A (en) | Rotary kiln material cooling system | |
| CN211782446U (en) | Drying device using heat pump for heat supply | |
| CN212930793U (en) | A stirring drying device for master batch | |
| CN208336425U (en) | Core coil scalds aperture apparatus and electricity core winding machine | |
| CN102877173B (en) | BCF fiber rotary expanding device | |
| CN205467303U (en) | Inflation film manufacturing machine that plastic packaging material was used | |
| CN109175570A (en) | A kind of hexagonal-handle twist drill high frequency brazing system and its working method | |
| CN210773185U (en) | Drying equipment for carborundum miropowder | |
| CN206269573U (en) | A kind of rotary kiln material cooling system | |
| CN211147154U (en) | Dewatering and drying device is used in water-soluble fertile production | |
| CN208002023U (en) | A kind of tea steaming apparatus | |
| CN203704584U (en) | Solid material drying device | |
| CN207026453U (en) | A kind of processing unit (plant) of machine barrel wearing layer | |
| CN103743209B (en) | Solid material drying device | |
| CN211476557U (en) | Grain drying-machine of adjustable formula of interior cylinder slope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |