CN202474117U - Battery cell winding and feeding device - Google Patents
Battery cell winding and feeding device Download PDFInfo
- Publication number
- CN202474117U CN202474117U CN2012200752103U CN201220075210U CN202474117U CN 202474117 U CN202474117 U CN 202474117U CN 2012200752103 U CN2012200752103 U CN 2012200752103U CN 201220075210 U CN201220075210 U CN 201220075210U CN 202474117 U CN202474117 U CN 202474117U
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- China
- Prior art keywords
- feeding
- auxiliary
- feeding device
- pole piece
- auxiliary block
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- Expired - Lifetime
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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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- 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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Abstract
The utility model belongs to the technical field of machinery, and provides a battery cell winding and feeding device. The battery cell winding and feeding device comprises two groups of symmetrically arranged feeding mechanisms, two groups of symmetrically arranged cut-off mechanism, an assistant feeding mechanism and a clamping mechanism, wherein the two groups of symmetrically arranged feeding mechanisms are used for conveying anode and cathode pieces in place, the two groups of symmetrically arranged cut-off mechanism are used for cutting off the anode and cathode pieces, the assistant feeding mechanism is used for conveying the pieces to winding positions in an assistant manner. According to the battery cell winding and feeding device, a dust collection unit is arranged so that dust generated when the piece is cut off can not enter the wound battery cell along with the piece and further the quality of a battery is not influenced; and the assistant feeding mechanism and the clamping mechanism are matched for feeding, thus leading the feeding and clamping of the pieces and clamping in winding to be separately controlled, ensuring the piece feeding position to be accurate due to added blowing step, and further ensuring the pole precision of the wound battery.
Description
Technical field
The utility model relates to feeding device, especially a kind of electric core winding feeding device of lithium battery pole slice accurately being sent into coiling portion.
Background technology
The naked electric core of lithium battery generally adopts the form of coiling or lamination to process, and pole piece gets into the position of reeling and exists difficult point always in the operation of wherein reeling.Chinese patent 200920131298 discloses a kind of clamp system; Comprise left nip rolls and right nip rolls that the position is suitable; Also comprise can make left nip rolls along approaching/away from the direction reciprocating motion of right nip rolls and can make left nip rolls need be positioned the left drive unit of position; And corresponding right nip rolls and right drive unit, nip rolls can be located in position, and nip rolls can provide guide effect preferably in the winding process of barrier film and pole piece; Help to roll up pin and correctly thread a needle, assurance positive plate and negative plate are sent into the volume core exactly.The problem that this clamp system exists is to adopt the nip rolls poor rigidity, and in the process that left and right nip rolls cooperatively interacts, can occur impacting phenomenons such as dislocation unavoidably, can't guarantee the consistency and the accuracy of pole piece feeding position.
The utility model content
The purpose of the utility model is to address the above problem, and a kind of feeding device that can guarantee coiled battery lug positional precision is provided.
For realizing above-mentioned purpose, the technical scheme that the utility model is taked is following:
A kind of electric core winding feeding device; Comprise that symmetrically arranged two groups are carried feed mechanism and the symmetrically arranged two groups of shut-off mechanisms that positive and negative plate is cut off that put in place with positive and negative plate respectively, and auxiliary auxiliary feeding mechanism and the clamp system of pole piece being delivered to the position of reeling.
Said feed mechanism comprises that by motor-driven screw mandrel mobile unit and feeding unit feeding unit contains at least two rollers of reforming that are useful on the pole piece of reforming.
Said shut-off mechanism comprises that by motor-driven screw mandrel mobile unit and shut-off mechanism shut-off mechanism contains cut-out back dust removing units.
Said auxiliary feeding mechanism comprises auxiliary block, rotating shaft and auxiliary pinch roll; Auxiliary block is fixed on the frame, is provided with gas hole; Rotating shaft is fixed on the auxiliary block, and auxiliary pinch roll passes through the rotating shaft rotational fixation in auxiliary block.
Said auxiliary block down either side is the inclined-plane; Said gas hole is positioned on the inclined-plane of a side wherein, and to press from both sides formed inclined-plane parallel with the pole piece of said feed mechanism respectively on the inclined-plane.
Said clamp system comprise with said auxiliary block inclined-plane suitable go into sheet roller and two pinch rolls that are positioned at auxiliary block below, it is said that to go into the sheet roller be unidirectional rubber roll.
The beneficial effect of the utility model: the dust that pole piece produces when cutting off that is arranged so that of dust suction unit can not followed the electric in-core of pole piece entering coiling, influences the quality of battery; Through the cooperation pan feeding of auxiliary feeding mechanism and clamp system, make pole piece go into sheet and clamp with clamping and when reeling and separate control that increase air blowing has simultaneously guaranteed that pole piece goes into the accurate of sheet position, and then guaranteed the lug position precision of coiled battery.
Description of drawings
Fig. 1 is according to the schematic perspective view of a kind of preferred embodiment of the utility model (removal frame)
Fig. 2 is the front view according to a kind of preferred embodiment of the utility model
Fig. 3 stretches into shut-off mechanism state right view (removal frame) for the feeding folder according to a kind of preferred embodiment of the utility model
Fig. 4 does not stretch into shut-off mechanism state right view (removal frame) for the feeding folder according to a kind of preferred embodiment of the utility model
Fig. 5 is the schematic perspective view (removal frame) into material unit of assisting according to a kind of preferred embodiment of the utility model
Embodiment
Further specify below in conjunction with the embodiment of accompanying drawing the utility model:
Consult Fig. 1; Feeding device comprises symmetrically arranged two groups of feed mechanisms 1 and symmetrically arranged two groups of shut-off mechanisms 2, auxiliary feeding mechanism 3 and hold-down mechanism 4; Wherein, Two groups of feed mechanisms 1 and two groups of shut-off mechanisms 2 are respectively applied for the pan feeding and the cut-out of positive and negative plate, and feed mechanism 1 is sent pole piece into auxiliary feeding mechanism 3 through the motor-driven screw mandrel.
Consult Fig. 1 to Fig. 4; Feed mechanism 1 cooperatively interacts with shut-off mechanism 2; All comprise by motor-driven screw mandrel mobile unit 11 and 21, wherein feed mechanism 1 is fixed on the movable plate of shut-off mechanism 2, and feed mechanism 1 moves forward under the driving of oneself motor; Drive compensation by shut-off mechanism simultaneously and move forward, mobile efficient increases greatly.
Consult Fig. 3 and Fig. 4; Feed mechanism 1 also comprises feeding unit 12; Feeding unit 12 comprises feeding gas enclosure cylinder 121, feeding folder 122, the roller 123 of reforming, feeding fixation kit 124; Feeding fixation kit 124 comprise with feeding unit 12 be fixed on fixture on the screw mandrel slide block 125 of mobile unit 11, the fixture and the roller 123 of will reforming that feeding gas enclosure cylinder 121 and feeding folder 122 are fixedly connected be fixed on the fixture that 122 tops are pressed from both sides in feeding; Pole piece gets into feedings folder 122 through the roller 123 of reforming, and the feeding gas enclosure cylinder 121 feeding folder 122 of slippaging clamps pole pieces.
Consult Fig. 3 and Fig. 4; Shut-off mechanism 2 also comprises cutting unit 22; Cutting unit 22 comprises cut-out cylinder 221, cutting knife combination 222, dust suction unit 223, cut-out fixation kit 224, and each fixture that cuts off fixation kit 224 will cut off cylinder 221 and be fixedly connected with cutting knife combination 222, makes up 222 foldings cut-out pole piece thereby cut-out cylinder 221 promotes cutting knifes; Dust suction unit 223 is fixed on the below of cutting knife combination 222; The dust that cutting knife combination 222 produces when cutting off pole piece gets into dust suction unit 223, has avoided dust to get into battery, influences the quality of battery.
Consult Fig. 1, Fig. 2 and Fig. 5, auxiliary feeding mechanism 3 comprises auxiliary block 31, rotating shaft 33 and auxiliary pinch roll 34.Auxiliary block 31 is fixed on the frame 5, and its below, two sides is inclined-plane 311, and inclined-plane 311 is provided with gas hole 312.Auxiliary block 31 is provided with the space that rotating shaft 33 and auxiliary pinch roll 34 are installed, and rotating shaft 33 is fixed on the auxiliary block 31, and auxiliary pinch roll 34 passes through rotating shaft 33 rotational fixation in the space of auxiliary block 31.Comprise in the clamp system 4 two with inclined-plane 311 suitable go into sheet roller 41; It is parallel that inclined-plane 311 and pole piece press from both sides 122 formed inclined-planes; Two reform roller 123 formed cracks with go into sheet roller 41 and be positioned at same plane with inclined-plane 311 formed cracks; As can be seen from Figure 2, two reform, and even straight line is parallel with the pole piece folder with 200 of inclined-plane 311 formed side point with going into sheet roller 41 for roller 123 formed side point 100, goes into sheet conveniently, accurately.
Consult Fig. 1 and Fig. 2, clamp system 4 also comprises the pinch roll 42 that is positioned at the auxiliary block below, is used to clamp pole piece and barrier film.
The process that each mechanism cooperatively interacts is: pole piece presss from both sides through pole piece through the roller of reforming, and passes cutting knife combination, enters into the position 300 of reeling along the inclined-plane of auxiliary block through pinch roll; When accomplishing when reeling, shut-off mechanism drives the cutting knife combination and moves to the cutting knife position, cuts off cylinder and stretches out; Promote cutting knife pole piece is cut off, the gas enclosure of feeding simultaneously cylinder stretches out, and the pole piece of slippaging folder clamps pole piece; Motor-driven feeding folder delivers to pole piece into sheet roller place in the feed mechanism, and pole piece inserts in two barrier films, goes into the sheet roller and is promoted to clamp pole piece near the inclined-plane of auxiliary block by cylinder; Owing to go into the clamping action of sheet roller, the frictional force of pole piece and barrier film impels pole piece to be driven entering coiling position 300 by barrier film.
Can know that through above embodiment this feeding device adopts shut-off mechanism compensation feeding, has increased feeding speed; The reform setting of roller make that pole piece is convenient to get into the feeding folder, and feeding position is accurate; Auxiliary feeding mechanism cooperates with clamp system; Make pole piece clamp when going into sheet and separate, accomplish three actions with same running roller in the prior art and compare, reduced the mobile number of times of running roller with clamping and coiling; Avoid running roller to move number of times and too much occur moving deviation, guaranteed the quality of coiled battery.
Above content is the further explain that combines concrete preferred implementation that the utility model is done, and can not assert that the practical implementation of the utility model is confined to these explanations.For the those of ordinary skill of technical field under the utility model, under the prerequisite that does not break away from the utility model design, make concrete change or change the protection range that all belongs to the utility model.
Claims (6)
1. electric core winding feeding device; It is characterized in that: comprise that symmetrically arranged two groups are carried feed mechanism and the symmetrically arranged two groups of shut-off mechanisms that positive and negative plate is cut off that put in place with positive and negative plate respectively, and auxiliary auxiliary feeding mechanism and the clamp system of pole piece being delivered to the position of reeling.
2. electric core winding feeding device according to claim 1 is characterized in that: said feed mechanism comprises that by motor-driven screw mandrel mobile unit and feeding unit feeding unit contains at least two rollers of reforming that are useful on the pole piece of reforming.
3. electric core winding feeding device according to claim 1 is characterized in that: said shut-off mechanism comprises that by motor-driven screw mandrel mobile unit and shut-off mechanism shut-off mechanism contains cut-out back dust removing units.
4. electric core winding feeding device according to claim 1 is characterized in that: said auxiliary feeding mechanism comprises auxiliary block, rotating shaft and auxiliary pinch roll; Auxiliary block is fixed on the frame, is provided with gas hole; Rotating shaft is fixed on the auxiliary block, and auxiliary pinch roll passes through the rotating shaft rotational fixation in auxiliary block.
5. electric core winding feeding device according to claim 4 is characterized in that: said auxiliary block down either side is the inclined-plane; Said gas hole is positioned on the inclined-plane of a side wherein, and to press from both sides formed inclined-plane parallel with the pole piece of said feed mechanism respectively on the inclined-plane.
6. electric core winding feeding device according to claim 5 is characterized in that: said clamp system comprise with said auxiliary block inclined-plane suitable go into sheet roller and two pinch rolls that are positioned at auxiliary block below, it is said that to go into the sheet roller be unidirectional rubber roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200752103U CN202474117U (en) | 2012-03-02 | 2012-03-02 | Battery cell winding and feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200752103U CN202474117U (en) | 2012-03-02 | 2012-03-02 | Battery cell winding and feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202474117U true CN202474117U (en) | 2012-10-03 |
Family
ID=46922257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200752103U Expired - Lifetime CN202474117U (en) | 2012-03-02 | 2012-03-02 | Battery cell winding and feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202474117U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123826A (en) * | 2017-05-16 | 2017-09-01 | 东莞市佳的自动化设备科技有限公司 | A kind of pole piece send piece correction composite machine arm device and implementation method |
| CN108858307A (en) * | 2018-08-02 | 2018-11-23 | 东莞市泽源机械有限公司 | A kind of lithium battery winder cuts diaphragm mechanism |
| WO2020207184A1 (en) * | 2019-04-11 | 2020-10-15 | 无锡先导智能装备股份有限公司 | Winding device and pole feeding apparatus thereof |
-
2012
- 2012-03-02 CN CN2012200752103U patent/CN202474117U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123826A (en) * | 2017-05-16 | 2017-09-01 | 东莞市佳的自动化设备科技有限公司 | A kind of pole piece send piece correction composite machine arm device and implementation method |
| CN108858307A (en) * | 2018-08-02 | 2018-11-23 | 东莞市泽源机械有限公司 | A kind of lithium battery winder cuts diaphragm mechanism |
| WO2020207184A1 (en) * | 2019-04-11 | 2020-10-15 | 无锡先导智能装备股份有限公司 | Winding device and pole feeding apparatus thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |
|
| CX01 | Expiry of patent term |