CN102263294B - Automatic winding device for battery cell - Google Patents
Automatic winding device for battery cell Download PDFInfo
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- CN102263294B CN102263294B CN2011101759561A CN201110175956A CN102263294B CN 102263294 B CN102263294 B CN 102263294B CN 2011101759561 A CN2011101759561 A CN 2011101759561A CN 201110175956 A CN201110175956 A CN 201110175956A CN 102263294 B CN102263294 B CN 102263294B
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- mandrel
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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
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
- H01M10/0409—Machines for assembling batteries for cells with wound electrodes
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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
- 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
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Replacement Of Web Rolls (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses an automatic winding device for a battery cell. The automatic winding device comprises a frame, a winding component mounted on the frame, an automatic cell changing component and a controller, wherein the winding component has a winding position and a charging position; the automatic cell changing component comprises a material dividing component and a material conveying component; the material dividing component comprises a storage bin, a material-dividing idler wheel and a material-dividing driving component; the material-dividing idler wheel is arranged at the bottom opening of the storage bin; the material dividing component further comprises a discharging position; the material conveying component comprises a spindle clamping mechanism, a feeding rail and a conveying driving component; the conveying driving component is used for driving the spindle clamping mechanism to move along the feeding rail and conveying a spindle from the discharging position to the charging position; and the material-dividing driving component and the conveying driving component are both connected with the controller. The automatic winding device for the battery cell provided by the invention achieves a full-automatic cell changing function and is very simple and convenient to operate; and in addition, the process efficiency is obviously improved, the labor intensity of workers is reduced, and the stable material dividing, accurate positioning, reliable clamping and stable conveying of the spindle are realized.
Description
Technical field
The present invention relates to field of batteries, relate in particular to a kind of battery core auto reeling equipment.
Background technology
In the production process of the batteries such as existing cylindrical lithium ion storage battery, when forming battery core by pole piece coiling technique, pole piece clamped by a part of winding apparatus utilization volume pin and barrier film is reeled, and can't directly be with mandrel to reel; In the winding apparatus that another part can be reeled with mandrel, complete to change core and carry out the coiling of next battery core the time when an electric core winding, need manually mandrel to be placed on the upper material level of winding head or adopt semi-automatic mechanism to transmit and change mandrel.
For the mode of manually changing core, operating process is very loaded down with trivial details, has not only affected process efficiency but also has increased workman's labour intensity; And it is lower to utilize semi-automatic mechanism to change the mode automaticity of core, is difficult to satisfy modernization process production growing growth requirement aspect process speed and precision.
Summary of the invention
The main technical problem to be solved in the present invention is that a kind of battery core auto reeling equipment that improves process efficiency and automaticity is provided.
For solving the problems of the technologies described above, the invention provides a kind of battery core auto reeling equipment, comprise frame and the winding assembly that is arranged on described frame, described winding assembly has the position of coiling and upper material level, comprise that also described moving core assembly comprises sub-material assembly and feeding material component certainly from moving core assembly and controller; Described sub-material assembly comprises feed bin, minute material roller and the sub-material actuator that is used for driving described minute material roller, described minute material roller is arranged on the bottom opening place of described feed bin, described sub-material assembly also has the blowing position, described feeding material component comprises mandrel clamp system, feeding track and drives described mandrel clamp system and move, mandrel be sent to the feeding actuator of described upper material level from described blowing position along described feeding track, and described sub-material actuator all is connected with described controller with the feeding actuator.
Further, the surface of described minute material roller has a plurality of grooves be used to holding single mandrel, and described groove extends axially along described minute material roller.
Preferably, the bottom angled setting of described feed bin makes described opening part be positioned at the least significant end of bottom.
In a kind of execution mode, described sub-material assembly also comprises flitch, charging ram and is used for driving the pusher actuator that described charging ram moves along described flitch, one end of described flitch extends to described minute material roller below, the other end extends to described feed bin one side and described blowing position is provided, and described pusher actuator is connected with described controller.
Preferably, also be provided with guide vane end stop to upper process on described flitch.
Preferably, described sub-material assembly also comprises two roller bearings, for detection of the axial oriented detection part of core and the roller bearing actuator that is used for driving described roller bearing, two described roller bearings are arranged between described minute material roller and described flitch, gap between and two described roller bearings parallel with described minute material roller is greater than the diameter of mandrel, and described oriented detection part all is connected with described controller with the roller bearing actuator.
Preferably, described charging ram is provided with the directional push section that is complementary with described mandrel direction.
Preferably, described feeding track is vertical with described flitch.
Further, described mandrel clamp system comprises that mounting blocks, claw, push rod, mandrel clamping element and mandrel hold out against part, described mounting blocks is arranged on described feeding track and with the clutch end of described feeding actuator and is connected, described mandrel clamping element holds out against part with mandrel and all is fixed on described mounting blocks and all is connected with described controller, described claw is connected with the clutch end of described mandrel clamping element, described push rod one end is connected with the clutch end that described mandrel holds out against part, and the other end extends to described claw.
Further, also comprise boiling hot core assembly, membrane unwinding assembly and be used for the tension force assembly of barrier film from described membrane unwinding component transfer to the described position of reeling; Described boiling hot core assembly comprises the hot pick head and for driving described hot pick head with the hot pick of described barrier film hot pick on a mandrel actuator, a described hot pick actuator is connected with described controller.
The invention has the beneficial effects as follows: what the present invention had realized battery core auto reeling equipment automatically changes the core function, with manually change core in prior art and compare with semi-automatic mode of changing core, operate more simple and efficient, significantly improve process efficiency, reduced workman's labour intensity, and can be under the Automatic Control of controller strict guarantee process speed and precision, make mandrel stablize sub-material, accurately location, reliable clamping and steadily feeding.
Description of drawings
Fig. 1 is the general structure schematic diagram of an embodiment of the present invention battery core auto reeling equipment;
Fig. 2 is a kind of stereogram of sub-material assembly of an embodiment of the present invention;
Fig. 3 is the another kind of stereogram of the sub-material assembly of an embodiment of the present invention;
Fig. 4 is the sub-material assembly front view of an embodiment of the present invention;
Fig. 5 is that the sub-material assembly of an embodiment of the present invention is along A-A direction sectional view;
Fig. 6 is the feeding material component front view of an embodiment of the present invention;
Fig. 7 is the feeding material component stereogram of an embodiment of the present invention;
Fig. 8 is the boiling hot core assembly front view of an embodiment of the present invention.
Embodiment
By reference to the accompanying drawings the present invention is described in further detail below by embodiment.
The present invention increased in battery core auto reeling equipment realize Full-automatic building material distributing and feeding certainly move core assembly, can be after a battery core machines also blanking, automatically change next root mandrel and reel, therefore significantly improved process efficiency and the automatization level of electric core winding.
As shown in Figure 1, a kind of battery core auto reeling equipment of execution mode comprises frame (not shown in FIG.) and rack-mounted winding assembly 1, this winding assembly 1 comprises the winding head that is arranged on mount pad, and the end of winding head also is provided with for clamping mandrel in order to drive the clamping head of its coiling.In a kind of execution mode, when being provided with directed section for the ease of mandrel is carried out orientation on mandrel, the shape of this clamping head matches and has directed clamping function with the mandrel direction.In the equipment course of normal operation, winding head carries out position conversion by being rotated between two stations: namely be used for the coiling position of reeling with mandrel and be used at coiling front clamp mandrel or unload the upper material level of battery core after coiling.
The winding apparatus of present embodiment also comprises following be used to realizing that automatic lifting supplies and carry the assembly of barrier film and positive and negative plate: the first membrane unwinding assembly 6, the second membrane unwinding assembly 13, the first pole piece unreel assembly 8, the second pole piece and unreel assembly 14, two pan feeding mechanical arm assemblies 9, two process corrections assembly 12, brush dust assembly 10, a plurality of tension force assembly 7 or 11, coiling front clamp assemblies 15, cut diaphragm assembly 4 and ending binder assembly 3.Wherein, the barrier film that provides of two membrane unwinding assemblies by tension force assembly 7 from the membrane unwinding component transfer to the position of reeling; Two pole pieces unreel positive and negative plate that assembly provides respectively by brush dust assembly 10 cleanings after, transfer to through overtension assembly 11, process correction assembly 12 and encoder roller assembly the other pan feeding mechanical arm assembly 9 in position of reeling successively; Coiling front clamp assembly 15 is arranged on position one side of reeling, and the barrier film and the pole piece that are used for putting on mandrel clamp in order to reel smoothly, cuts that diaphragm assembly 4 is used for pushing down barrier film under the assistance of ending binder assembly 3 and with its cut-out.Winding apparatus also comprises the following assembly that is used for realizing rubberizing and blanking after electric core winding of completing: rubberizing assembly 20, blanking assembly 19, conveyer belt assembly 18, short-circuit detecting assembly 17, defective products are discharged assembly 16, rubberizing assembly 20 is used for that the battery core of completing coiling is carried out rubberizing to be fixed, blanking assembly 19 unloads battery core and is sent to next station by conveyer belt assembly 18 after completing coiling, in transport process, short circuit detection components 17 is carried out short-circuit detecting, make defective products discharge assembly 16 by defective products and enter the defective products box, non-defective unit enters the non-defective unit district.Above each assembly all can be controlled by controllers such as PLC, single-chip microcomputers, has realized the technical processs such as full automatic coiling and blanking.
In addition, the winding apparatus of present embodiment also comprises from moving core assembly 2 and boiling hot core assembly 5.Particularly, as extremely shown in Figure 7 in Fig. 2, mainly comprise sub-material assembly and feeding material component from moving core assembly 2, wherein, the sub-material assembly mainly comprises flitch 21, feed bin 211, minute material roller 210, sub-material actuator 212, two roller bearings 215, roller bearing actuator 213, charging ram 214, pusher actuator 219 and one or more oriented detection parts 216; Feeding material component mainly comprises mandrel clamp system, feeding track 22 and feeding actuator 221.Flitch 21 and feeding track 22 can all be arranged on and make the structure of whole winding apparatus compacter on frame, certainly also can independently arrange.
The sub-material assembly also has blowing position 217, can be arranged on as required minute material roller 210 under or oblique below, for example in a kind of execution mode, one end of flitch 21 extends to minute material roller 210 belows, the other end extends to feed bin 211 1 sides and blowing position 217 is arranged on the upper surface of flitch 21, also is provided with on flitch 21 to the guide vane end stop 218 of upper process to avoid pusher excessively to exceed blowing position 217.This execution mode is for the mandrel with directed section, can at first utilize the 216 pairs of mandrel travel directions of roller bearing 215 and oriented detection part to detect, then adopt charging ram 214 that the mandrel after orientation is pushed to blowing position 217 so that feed mechanism is carried from minute material roller 210 belows.Particularly, roller bearing actuator 213 can adopt motor, pusher actuator 219 can adopt cylinder, both all be connected with controller, be used for moving under the control of controller, oriented detection part 216 can adopt the correlation photoelectric sensor, and the directed section that it is arranged on flitch 21 for detection of square or other shapes of mandrel end is connected with controller equally.two roller bearings 215 are arranged on minute material roller 210 belows, flitch 21 tops, bearing of trend is parallel with minute material roller 210, and the gap between two roller bearings 215 is greater than the diameter of mandrel, when minute material roller 210 separates a mandrel, this mandrel drops on the centre position of two roller bearing 215 tops, roller bearing actuator 213 drives roller bearing 215 and is with moving mandrel's rotation, while oriented detection part 216 detecting core shaft directions, and when putting in place, the mandrel direction to the controller transmitted signal, its control roller bearing 215 is stopped the rotation, then pusher actuator 219 drives charging rams 214 and moves along flitch 21 this mandrel is sent to blowing position 217, make winding head utilize clamping head to clamp mandrel in order to drive its coiling.Preferably, charging ram 219 also is provided with the directional push section that is complementary with the mandrel direction, in order to keep the direction of mandrel to avoid rotating in pushing course.In present embodiment, pusher actuator 219 is arranged on flitch 21 bottoms and corresponding with 217 positions, blowing position, thereby its clutch end extends connection charging ram 219 to the direction of feed bin 211, can drive charging ram 219 and mandrel is pushed to blowing position 217 below minute material roller 210 in the process that clutch end is retracted, this set makes that the structure of winding apparatus is compacter, layout is more reasonable, can save the space.
Certainly, present embodiment also can utilize charging ram 214 directly to carry out pusher for need not directed mandrel, does not position detection.
In feeding material component, the mandrel clamp system is used for moving along feeding track 22 under the effect of the feeding actuators 221 such as cylinder, thereby automatically mandrel 217 is sent to upper material level from the blowing position, feeding actuator 221 is connected with controller, is used for moving under the control of controller.Preferably, the direction of feeding track 22 is vertical with flitch 21, plays joint space-efficient effect.The mandrel clamp system of present embodiment comprises that mounting blocks, claw 222, push rod, mandrel clamping element 223 and mandrel hold out against part 224, and mandrel clamping element 223 holds out against part 224 with mandrel and all is connected with controller, is used for moving under the control of controller.Mounting blocks is arranged on feeding track 22 and with the clutch end of feeding actuator and is connected, mandrel clamping element 223 and mandrel hold out against part 224 and all are fixed on mounting blocks and can move along feeding track 22 with it, claw 222 is connected with the clutch end of mandrel clamping element 223, for example mandrel clamping element 223 can adopt the finger cylinder, claw 22 comprises dewclaw and lower claw, both mutually corresponding one side is provided with for the groove that embeds mandrel, can be under the effect of finger cylinder folding and sandwiching be placed on the mandrel of blowing position 217; Mandrel holds out against part 224 can adopt cylinder, and push rod one end is connected with the clutch end that mandrel holds out against part 224, and the other end extends to claw 222, can its clamping be avoided dropping out after claw 222 sandwiches mandrel or the occurrence positions skew.
As shown in Figure 8, the boiling hot core assembly 5 of present embodiment comprises hot pick 51, binder assembly 52 and is used for driving hot pick 51 with the hot pick of barrier film hot pick on a mandrel actuator 53, whole boiling hot core assembly 5 is arranged on coiling position one side of winding assembly 1, hot pick 51 an interior heat-generating pipe that arrange, a hot pick actuator 53 is connected with controller.Mandrel rotation after winding head drives automatic charging is to the position of reeling, and when barrier film is pressed close to mandrel automatically, binder assembly 52 is pressed on the mandrel surface with barrier film, thereby a hot pick actuator 53 drives hot pick 51 auto-extending, and the automatic hot pick of barrier film is surperficial at mandrel, stable between realizing both, connection reliably, concrete hot pick time, temperature and pressure can be regulated as required.
What the present invention had realized battery core auto reeling equipment automatically changes the core function, with manually change core in prior art and compare with semi-automatic mode of changing core, operate more simple and efficient, significantly improve process efficiency, reduced workman's labour intensity, and can be under the Automatic Control of controller strict guarantee process speed and precision, make mandrel stablize sub-material, accurately location, reliable clamping and steadily feeding.
In addition, the battery core auto reeling equipment of present embodiment can divide material roller to adapt to the plug of different size by replacing, do not need a whole set of sub-material assembly of changing, therefore convenient the use, can be widely used in the electric core winding of cylindrical lithium ion storage battery or other shape batteries.
Above content is in conjunction with concrete execution mode further description made for the present invention, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. battery core auto reeling equipment, comprise frame and the winding assembly that is arranged on described frame, described winding assembly has the position of coiling and upper material level, it is characterized in that, comprise that also described moving core assembly comprises sub-material assembly and feeding material component certainly from moving core assembly and controller; Described sub-material assembly comprises feed bin, minute material roller and the sub-material actuator that is used for driving described minute material roller, described minute material roller is arranged on the bottom opening place of described feed bin, described sub-material assembly also has the blowing position, described feeding material component comprises mandrel clamp system, feeding track and drives described mandrel clamp system and move, mandrel be sent to the feeding actuator of described upper material level from described blowing position along described feeding track, and described sub-material actuator all is connected with described controller with the feeding actuator.
2. equipment as claimed in claim 1, is characterized in that, the surface of described minute material roller has a plurality of grooves be used to holding single mandrel, and described groove extends axially along described minute material roller.
3. equipment as claimed in claim 1, is characterized in that, the bottom angled setting of described feed bin makes described opening part be positioned at the least significant end of bottom.
4. equipment as claimed in claim 1, it is characterized in that, described sub-material assembly also comprises flitch, charging ram and is used for driving the pusher actuator that described charging ram moves along described flitch, one end of described flitch extends to described minute material roller below, the other end extends to described feed bin one side and described blowing position is provided, and described pusher actuator is connected with described controller.
5. equipment as claimed in claim 4, is characterized in that, also is provided with the guide vane end stop to upper process on described flitch.
6. equipment as claimed in claim 4, it is characterized in that, described sub-material assembly also comprises two roller bearings, for detection of the axial oriented detection part of core and the roller bearing actuator that is used for driving described roller bearing, two described roller bearings are arranged between described minute material roller and described flitch, gap between and two described roller bearings parallel with described minute material roller is greater than the diameter of mandrel, and described oriented detection part all is connected with described controller with the roller bearing actuator.
7. equipment as claimed in claim 6, is characterized in that, described charging ram is provided with the directional push section that is complementary with described mandrel direction.
8. equipment as described in any one in claim 4 to 7, is characterized in that, described feeding track is vertical with described flitch.
9. equipment as described in any one in claim 1 to 7, it is characterized in that, described mandrel clamp system comprises mounting blocks, claw, push rod, mandrel clamping element and mandrel hold out against part, described mounting blocks is arranged on described feeding track and with the clutch end of described feeding actuator and is connected, described mandrel clamping element holds out against part with mandrel and all is fixed on described mounting blocks and all is connected with described controller, described claw is connected with the clutch end of described mandrel clamping element, described push rod one end is connected with the clutch end that described mandrel holds out against part, the other end extends to described claw.
10. equipment as described in any one in claim 1 to 7, is characterized in that, also comprises boiling hot core assembly, membrane unwinding assembly and be used for the tension force assembly of barrier film from described membrane unwinding component transfer to the described position of reeling; Described boiling hot core assembly comprises the hot pick head and for driving described hot pick head with the hot pick of described barrier film hot pick on a mandrel actuator, a described hot pick actuator is connected with described controller.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101759561A CN102263294B (en) | 2011-06-27 | 2011-06-27 | Automatic winding device for battery cell |
| PCT/CN2012/077352 WO2013000378A1 (en) | 2011-06-27 | 2012-06-21 | Core automatic winding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101759561A CN102263294B (en) | 2011-06-27 | 2011-06-27 | Automatic winding device for battery cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102263294A CN102263294A (en) | 2011-11-30 |
| CN102263294B true CN102263294B (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101759561A Active CN102263294B (en) | 2011-06-27 | 2011-06-27 | Automatic winding device for battery cell |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102263294B (en) |
| WO (1) | WO2013000378A1 (en) |
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| CN102263294B (en) * | 2011-06-27 | 2013-06-12 | 深圳市吉阳自动化科技有限公司 | Automatic winding device for battery cell |
| CN102916214B (en) * | 2012-09-29 | 2015-04-08 | 珠海华冠电子科技有限公司 | Battery core winding equipment with mandrel feeding function |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102263294A (en) | 2011-11-30 |
| WO2013000378A1 (en) | 2013-01-03 |
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Denomination of invention: Automatic winding device for battery cell Effective date of registration: 20161020 Granted publication date: 20130612 Pledgee: Bank of Beijing Limited by Share Ltd Shenzhen branch Pledgor: SHENZHEN GEESUN AUTOMATION TECHNOLOGY CO., LTD. Registration number: 2016990000887 |
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