CN204614885U - A kind of tension-isolation means - Google Patents
A kind of tension-isolation means Download PDFInfo
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- CN204614885U CN204614885U CN201520226360.3U CN201520226360U CN204614885U CN 204614885 U CN204614885 U CN 204614885U CN 201520226360 U CN201520226360 U CN 201520226360U CN 204614885 U CN204614885 U CN 204614885U
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- tension
- isolation
- roller
- swelling
- air cavity
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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 cell manufacturing techniques field, be specifically related to a kind of tension-isolation means, comprise isolation pressure roller, described isolation pressure roller comprises the gentle swelling pressure wheel of mandrel, the inflation inlet that described mandrel is provided with air cavity and is communicated with described air cavity, described inflatable pinch roller comprises swelling capsule, and described swelling capsule is arranged at described mandrel periphery, and this swelling capsule is communicated with described institute air cavity by pore.By inflation inlet, air cavity is inflated, because swelling capsule is communicated with air cavity by pore, make the air pressure inside of each swelling capsule consistent, thus make the frictional force between each swelling capsule with pole piece band consistent, and then ensure that the pulling force that in pole piece band tape transport process, its lateral cross section is subject to is consistent, avoid causing pole piece band to occur fold and surveying long inaccurate problem.
Description
Technical field
The utility model belongs to cell manufacturing techniques field, is specifically related to a kind of tension-isolation means.
Background technology
Lithium ion battery is a kind of secondary cell, be also called charge-discharge battery, it is a kind of invertibity utilizing chemical reaction, thus can recharge, electric discharge battery, lithium ion battery due to features such as its voltage are high, specific energy large, have extended cycle life, security performance is good, self discharge is little, and is widely used.
The making of lithium ion battery is a complicated technical process, in the manufacture craft of wherein electrodes of lithium-ion batteries, just comprises coating, colds pressing, the operation such as itemize, cross cutting.With regard to existing technology, to the coating of electrodes of lithium-ion batteries band and to cold pressing etc. process time, its thickness still cannot be made to reach completely the same, make pole piece band in tension-isolation means tape transport process, the pulling force that its lateral cross section is subject to is inconsistent, causes pole piece band fold, causes surveying long being forbidden.
Utility model content
The purpose of this utility model is: for the deficiencies in the prior art, provides a kind of tension-isolation means, and to ensure in pole piece tape transport process, the pulling force that its lateral cross section is subject to is consistent, avoids causing pole piece band to occur fold and causes surveying long being forbidden.
To achieve these goals, the utility model adopts following technical scheme:
A kind of tension-isolation means, comprise isolation pressure roller, described isolation pressure roller comprises the gentle swelling pressure wheel of mandrel, the inflation inlet that described mandrel is provided with air cavity and is communicated with described air cavity, described inflatable pinch roller comprises swelling capsule, described swelling capsule is arranged at described mandrel periphery, and this swelling capsule is communicated with described institute air cavity by pore.By inflation inlet, air cavity is inflated, because swelling capsule is communicated with air cavity by pore, thus the air pressure inside of each swelling capsule is consistent, thus make the frictional force between each swelling capsule with pole piece band consistent, and then ensure that the pulling force that in pole piece band tape transport process, its lateral cross section is subject to is consistent, avoid causing pole piece band to occur fold and surveying long inaccurate problem.
One as a kind of tension-isolation means of the utility model is improved, and the radial even arrangement of described swelling capsule, makes it be arranged into circle, is convenient to inflatable pinch roller and carries out roll-in to pole piece band.
One as a kind of tension-isolation means of the utility model is improved, and the quantity of described institute swelling pressure wheel is 1 ~ 10.
One as a kind of tension-isolation means of the utility model is improved, and the quantity of described institute swelling pressure wheel is 2 ~ 10, and is equidistantly arranged on described mandrel.
One as a kind of tension-isolation means of the utility model is improved, and the quantity of described institute swelling pressure wheel is 2 ~ 10, and is structure as a whole.
One as a kind of tension-isolation means of the utility model is improved, also comprise charge gun, described charge gun by inflation inlet to gas interacvity air-filling, and make air cavity internal gas pressure reach set point, when pole piece band is cathode sheet band, the set point of air cavity internal gas pressure is 0.2 ~ 0.75MPa, and when pole piece band is anode pole piece band, the set point of air cavity internal gas pressure is 0.2 ~ 0.5MPa.Charge gun is common charger, uses charge gun to inflate air cavity, is easy to realize.
One as a kind of tension-isolation means of the utility model is improved, and when pole piece band is cathode sheet band, the set point of air cavity internal gas pressure is 0.4 ~ 0.75MPa.
One as a kind of tension-isolation means of the utility model is improved, also comprise cooperation roller, described cooperation roller and described isolation pressure roller are fitted, during work, pole piece band is placed in and coordinates between roller and isolation pressure roller, isolation pressure roller is made to provide tension force to pole piece band, to ensure that pole piece band fold can not occur in tape transport process.
One as a kind of tension-isolation means of the utility model is improved, described cooperation roller is drive roll, described isolation pressure roller is loose roll, pole piece band is penetrated isolation pressure roller and coordinate between roller, described cooperation roller provides powered rotation as drive roll, isolation pressure roller rotates as loose roll and carries out roll-in to pole piece band, to provide tension force to pole piece band.
One as a kind of tension-isolation means of the utility model is improved, described isolation pressure roller is drive roll, described cooperation roller is loose roll, pole piece band is penetrated isolation pressure roller and coordinate between roller, described isolation pressure roller provides powered rotation as drive roll, coordinate roller to rotate as loose roll, isolation pressure roller carries out roll-in to pole piece band, to provide tension force to pole piece band.
One as a kind of tension-isolation means of the utility model is improved, also comprise Scroll and cross roller, pole piece band by roller through after isolation pressure roller, then by Scroll rolling, because isolation pressure roller provides uniform tension force to pole piece band, when making rolling, pole piece band there will not be fold.
The beneficial effects of the utility model are: provide a kind of tension-isolation means, comprise isolation roller, this isolation pressure roller comprises mandrel and the inflatable pinch roller with swelling capsule, described swelling capsule is arranged at described mandrel periphery, this swelling capsule is communicated with described institute air cavity by pore, by inflating air cavity, because swelling capsule is communicated with air cavity, make the air pressure inside of each swelling capsule consistent, thus make the frictional force between each swelling capsule with pole piece band consistent, and then ensure that the pulling force that in pole piece band tape transport process, its lateral cross section is subject to is consistent, avoid causing pole piece band to occur fold and surveying long inaccurate problem.
Accompanying drawing explanation
Fig. 1 is one of isolation roller structure schematic diagram.
Fig. 2 is A-A cutaway view in Fig. 1.
Fig. 3 is B-B cutaway view in Fig. 1.
Fig. 4 is C-C cutaway view in Fig. 1.
Fig. 5 is the utility model structural representation.
Fig. 6 is isolation roller structure schematic diagram two.
Wherein, 1. isolate pressure roller, 11. mandrels, 111. air cavitys, 112. inflation inlets, 113. pores, 12. inflatable pinch rollers, 121. swelling capsules, 2. coordinate roller, 3. cross roller, 4. Scroll, 5. pole piece band.
Embodiment
Below in conjunction with embodiment and Figure of description, the utility model and beneficial effect thereof are described in further detail, but embodiment of the present utility model is not limited thereto.
Execution mode 1
As shown in Fig. 1 to 5, a kind of tension-isolation means, comprise isolation pressure roller 1, coordinate roller 2, cross roller 3, Scroll 4 and charge gun, roller 2 is coordinated to fit with isolation pressure roller 1, isolation pressure roller 1 comprises the gentle swelling pressure wheel 12 of mandrel 11, the quantity of inflatable pinch roller 12 is set to 6, equidistantly be arranged on mandrel 11, the inflation inlet 112 that mandrel 11 is provided with air cavity 111 and is communicated with air cavity 111, inflatable pinch roller 12 comprises the swelling capsule 121 of multiple radial even arrangement, swelling capsule 121 is arranged at mandrel 11 periphery, and this swelling capsule 121 is communicated with institute air cavity 111 by pore 113.
Pole piece band 5 is cathode sheet band, during work, the tape path of pole piece band 5 was followed successively by roller 3-and isolated pressure roller 1 and the m-Scroll 4 coordinating roller 2, charge gun is inflated by inflation inlet 112 pairs of air cavitys 111, air cavity 111 internal gas pressure is made to reach set point, set point is 0.7MPa, swelling capsule 121 on inflatable pinch roller 12 is close on pole piece band 5, coordinate roller 2 as drive roll, isolation pressure roller 1 is driven to rotate as loose roll, because swelling capsule 121 is communicated with air cavity 111, thus the pressure of each swelling capsule 121 inside is consistent, thus when making inflatable rolling wheel set to 5 roll-in of pole piece band, swelling capsule 121 is to the uniform tension force of pole piece band 5, the pulling force allowing the lateral cross section of pole piece band 5 be subject to is consistent, avoid pole piece band 5 to occur fold and survey long inaccurate problem.
Execution mode 2
As shown in Figure 5,6, execution mode 2 is with the difference of execution mode, and the inflatable pinch roller 12 that execution mode 2 adopts non-equally is arranged on mandrel 11, and quantity is 5 and is structure as a whole; Pole piece band 5 is anode pole piece band, and the set point of air cavity internal gas pressure is 0.35MPa; Isolation pressure roller 1, as drive roll, drives and coordinates roller 2 to rotate as loose roll.Other technical characteristic of execution mode 2 is identical with execution mode 1, does not repeat them here.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned execution mode and revise.Therefore, the utility model is not limited to above-mentioned embodiment, and any apparent improvement of every those skilled in the art done by basis of the present utility model, replacement or modification all belong to protection range of the present utility model.In addition, although employ some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (10)
1. a tension-isolation means, comprise isolation pressure roller, it is characterized in that: described isolation pressure roller comprises the gentle swelling pressure wheel of mandrel, the inflation inlet that described mandrel is provided with air cavity and is communicated with described air cavity, described inflatable pinch roller comprises swelling capsule, described swelling capsule is arranged at described mandrel periphery, and this swelling capsule is communicated with described institute air cavity by pore.
2. a kind of tension-isolation means according to claim 1, is characterized in that: the radial even arrangement of described swelling capsule.
3. a kind of tension-isolation means according to claim 1, is characterized in that: the quantity of described inflatable pinch roller is 1 ~ 10.
4. a kind of tension-isolation means according to claim 3, is characterized in that: the quantity of described inflatable pinch roller is 2 ~ 10, and is equidistantly arranged on described mandrel.
5. a kind of tension-isolation means according to claim 3, is characterized in that: the quantity of described inflatable pinch roller is 2 ~ 10, and is structure as a whole.
6. a kind of tension-isolation means according to claim 1, is characterized in that: also comprise charge gun, described charge gun by inflation inlet to gas interacvity air-filling.
7. a kind of tension-isolation means according to claim 1, is characterized in that: also comprise cooperation roller, and described cooperation roller and described isolation pressure roller are fitted.
8. a kind of tension-isolation means according to claim 7, is characterized in that: described cooperation roller is drive roll, and described isolation pressure roller is loose roll.
9. a kind of tension-isolation means according to claim 7, is characterized in that: described isolation pressure roller is drive roll, and described cooperation roller is loose roll.
10. a kind of tension-isolation means according to claim 1, is characterized in that: also comprise Scroll and cross roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520226360.3U CN204614885U (en) | 2015-04-15 | 2015-04-15 | A kind of tension-isolation means |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520226360.3U CN204614885U (en) | 2015-04-15 | 2015-04-15 | A kind of tension-isolation means |
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| Publication Number | Publication Date |
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| CN204614885U true CN204614885U (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520226360.3U Active CN204614885U (en) | 2015-04-15 | 2015-04-15 | A kind of tension-isolation means |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198779A (en) * | 2017-12-18 | 2018-06-22 | 重庆凯务电子商务有限公司 | Electronic product production equipment |
| CN109980318A (en) * | 2019-03-22 | 2019-07-05 | 苏州安靠电源有限公司 | Inflation type temperature-uniforming plate and the battery pack for configuring the temperature-uniforming plate |
-
2015
- 2015-04-15 CN CN201520226360.3U patent/CN204614885U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198779A (en) * | 2017-12-18 | 2018-06-22 | 重庆凯务电子商务有限公司 | Electronic product production equipment |
| CN108198779B (en) * | 2017-12-18 | 2020-06-02 | 重庆凯务电子商务有限公司 | Electronic product production equipment |
| CN109980318A (en) * | 2019-03-22 | 2019-07-05 | 苏州安靠电源有限公司 | Inflation type temperature-uniforming plate and the battery pack for configuring the temperature-uniforming plate |
| CN109980318B (en) * | 2019-03-22 | 2024-02-13 | 苏州安靠电源有限公司 | Inflation formula samming board and dispose battery package of this samming board |
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