CN204399583U - For the film cutting machine structure of the plastic equipment of lithium cell - Google Patents
For the film cutting machine structure of the plastic equipment of lithium cell Download PDFInfo
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- CN204399583U CN204399583U CN201420868317.2U CN201420868317U CN204399583U CN 204399583 U CN204399583 U CN 204399583U CN 201420868317 U CN201420868317 U CN 201420868317U CN 204399583 U CN204399583 U CN 204399583U
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- cutting knife
- film
- fixture block
- lithium cell
- machine structure
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Abstract
The utility model discloses a kind of film cutting machine structure for the plastic equipment of lithium cell, comprise base, described base is sliding combined with membrane assembly and cutting knife, described membrane assembly comprises the cliding seat along base sliding, membrane channels was provided with in this cliding seat, the top crossing membrane channels is furnished with lifting fixture block, is connected to the spring guide rod above lifting fixture block being arranged with and keeping lifting fixture block to press down; By lever mated between described membrane assembly and cutting knife, one end switching of lever is at cutting knife top, and the other end is used for driving lifting fixture block to rise when cutting knife presses down.The utility model structure is simple, stable, has membrane assembly and the cutting knife of reciprocally swinging, and utilize coordinating of cutting knife and membrane assembly, when cutting knife rises, membrane Component driver film strips is advanced, when cutting knife presses down, membrane assembly back slides into reference position, both realizations co-ordination.
Description
Technical field
The utility model relates to the parts of the plastic equipment of a kind of lithium cell, particularly relates to a kind of film cutting machine structure for the plastic equipment of lithium cell.
Background technology
Lithium cell has two kinds of external forms usually: column type and square.Inside battery adopts helically wound structures, with a kind of very meticulous and penetrablility is very strong polyethylene foil isolated material forms in positive and negative pole spacing.Positive pole comprises the current collector be made up of cobalt acid lithium (or nickle cobalt lithium manganate, LiMn2O4, LiFePO 4 etc.) and aluminium foil.The current collector that negative pole is made up of graphitized carbon material and Copper Foil forms.Organic electrolyte solution is filled with in battery.Safety valve and PTC element (use of partial cylinder formula) are also housed in addition, so that battery protects battery not to be damaged when abnormal state and output short-circuit.
For avoiding lithium cell to sustain damage in transport, use procedure, causing battery performance to decline and even scrapping, being protected by coating by outer lithium cell, and form coated folded edge at battery core two ends, forming the protective film of bag shaped structure.Some Enterprises adopts artificial coating mode, and the conformability of artificial coating is bad, and efficiency is not high, and finger, sweat stain, dust, break flour etc. on gloves can pollute battery core, affect battery quality.
In prior art, Authorization Notice No. is that the utility model patent of CN 202170022 U provides a kind of battery core encapsulation tool, and its film coating mechanism comprises: coating platform, press cutter device, film drawing device, film pressing device and cut diaphragm apparatus; Cut the discharging opening side that diaphragm apparatus is arranged on membrane unwinding mechanism; Film drawing device comprises membrane fixture block and driver element thereof, and the first working position of membrane fixture block is positioned at the discharge outlet of membrane unwinding mechanism, and the distance of the second working position and the first working position is more than or equal to the length of barrier film needed for single battery core coating; Film pressing device comprises and is in two pressing film rollers on membrane unwinding direction and driver element thereof, these two pressing film rollers lay respectively at the both sides of coating platform, and wherein any one pressing film roller includes pressing film roller upper surface and is pressed in the 3rd working position on battery core upper surface that second working position at the battery core edge on coating platform and pressing film roller be pressed on coating platform lower than the first working position of coating platform table top, pressing film roller lower surface; This battery core encapsulation tool realizes the automated production of battery core coating, and efficiency is high, avoids the pollution that artificial coating exists.
During above-mentioned coating is arranged, the membrane fixture block of film drawing device is made up of upper and lower two fixture blocks, and arranges driving cylinder respectively, and utilize air cylinder driven two fixture block clamping battery core films, device structure is complicated, processing difficulties.
Utility model content
For overcoming problems of the prior art, the utility model provides simple, the stable film cutting machine structure for the plastic equipment of lithium cell of a kind of structure, there is membrane assembly and the cutting knife of reciprocally swinging, and utilize coordinating of cutting knife and membrane assembly, when cutting knife rises, membrane Component driver film strips is advanced, when cutting knife presses down, membrane assembly back slides into reference position, both realizations co-ordination.
The concrete technical scheme that the utility model adopts is as follows:
A kind of film cutting machine structure for the plastic equipment of lithium cell, comprise base, described base is sliding combined with membrane assembly and cutting knife, described membrane assembly comprises the cliding seat along base sliding, membrane channels was provided with in this cliding seat, the top crossing membrane channels is furnished with lifting fixture block, and the top of lifting fixture block is fixed with the guide rod vertically extending to cliding seat outside, guide rod is arranged with the spring keeping lifting fixture block to press down;
By lever mated between described membrane assembly and cutting knife, one end switching of lever is at cutting knife top, and the other end is used for driving lifting fixture block to rise when cutting knife presses down.
In the utility model, by lever mated between membrane assembly and cutting knife, forward during feeding, cutting knife is positioned at hoisting position, and the other end of lever presses down, and lifting fixture block keeps pressing down under the action of the spring, cliding seat reach feeding; When cliding seat backswing, cutting knife presses down, and the other end of lever tilts, and drives lifting fixture block to rise, until get back to initial position, carries out feeding operation next time.
As the improvement of technical scheme, described lifting fixture block is two, and the guide rod top that two lifting fixture blocks are corresponding is connected by strut bar.
Lifting fixture block is two, and can carry out feeding to two film strips, can complete the coating work of two battery cores, production efficiency is high at every turn simultaneously.
As the improvement of technical scheme, the other end of described lever stretches into the bottom of strut bar, described strut bar is arranged with the track adjusting wheel of rolling along lever.
Under cutting knife during crush-cutting film, the other end of lever tilts, now cliding seat backswing, and the track adjusting wheel on strut bar is rolled along lever, and lifting fixture block overcomes the application force of spring, removes the pressure to film strips.
As the improvement of technical scheme, described base is provided with and drives the reciprocating cylinder of cliding seat, and described cutting knife is movably arranged in the Cutter apron on base, and described Cutter apron bottom is provided with film feeding passage, is provided with barrier film projection in described film feeding passage.
Film cutting machine structure of the present utility model can complete the cutting work of two film strips simultaneously, and for avoiding two film strips overlapping in film feeding passage, film feeding passage is provided with barrier film projection.
As the improvement of technical scheme, the middle part of described lever is hinged on Cutter apron, is provided with the lifting column for compressing film strips in described Cutter apron.
When cutting knife presses down, lifting column declines compression film strips simultaneously, suppresses film strips to tilt, is beneficial to the Cutting Length accurately controlling film strips.
The utility model structure is simple, stable, has membrane assembly and the cutting knife of reciprocally swinging, and utilize coordinating of cutting knife and membrane assembly, when cutting knife rises, membrane Component driver film strips is advanced, when cutting knife presses down, membrane assembly back slides into reference position, both realizations co-ordination.
Accompanying drawing explanation
Fig. 1 is the structural representation of film cutting machine structure.
Detailed description of the invention
As shown in Figure 1, a kind of film cutting machine structure for the plastic equipment of lithium cell, comprise base 1, this base 1 is sliding combined with membrane assembly and cutting knife 3, membrane assembly reciprocally swinging under the driving of base 1 upper cylinder, cutting knife 3 is for cutting the film strips 6 of membrane component transfer, and the size of Cutting Length and single battery core adapts.
Membrane assembly comprises the cliding seat 7 slided along base 1, membrane channels was provided with in this cliding seat 7, the top crossing membrane channels is arranged side by side with two pieces of lifting fixture blocks 2, connect the spring guide rod 9 above lifting fixture block 2 being arranged with and keeping lifting fixture block 2 to press down, guide rod 9 top of two lifting fixture blocks 2 is connected by strut bar.The top of cliding seat 7 is provided with sleeve 8, and guide rod 9 connects lifting fixture block 2 through this sleeve 8, and spring is placed in sleeve 8, and lifting fixture block is withstood in one end, and the other end is against in sleeve.
Cutting knife 3 is movably arranged in Cutter apron 4, Cutter apron 4 bottom is provided with film feeding passage 11, barrier film projection 12 is provided with in film feeding passage 11, for separating two film strips of carrying 6 simultaneously, Cutter apron 4 is also provided with the lifting column for compressing film strips 6, when cutting knife presses down, lifting column declines compression film strips simultaneously, suppress film strips to tilt, be beneficial to the Cutting Length accurately controlling film strips 6.
Coordinated by lever 5 between membrane assembly and cutting knife 3, one end switching of lever 5 is at cutting knife 3 top, and middle part is hinged on Cutter apron 4, and the other end stretches into the bottom of strut bar, and coordinates with the track adjusting wheel 10 be set on strut bar.
In the present embodiment, coordinated between membrane assembly and cutting knife 3 by lever 5, forward during feeding, cutting knife 3 is positioned at hoisting position, and the other end of lever 5 presses down, and lifting fixture block 2 keeps pressing down under the action of the spring, and cliding seat 7 moves forward feeding; When cutting knife 3 presses down, cliding seat 7 backswing, the other end of lever 5 tilts, and the track adjusting wheel 10 on strut bar is rolled along lever 5 and raised, and overcomes the pressure of spring, drives lifting fixture block 2 to rise, until get back to initial position, carries out feeding operation next time.
The foregoing is only better implementation example of the present utility model, be not limited to the utility model, all within the utility model spirit and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. the film cutting machine structure for the plastic equipment of lithium cell, comprise base, it is characterized in that, described base is sliding combined with membrane assembly and cutting knife, described membrane assembly comprises the cliding seat along base sliding, is provided with membrane channels in this cliding seat, and the top crossing membrane channels is furnished with lifting fixture block, the top of lifting fixture block is fixed with the guide rod vertically extending to cliding seat outside, guide rod is arranged with the spring keeping lifting fixture block to press down;
By lever mated between described membrane assembly and cutting knife, one end switching of lever is at cutting knife top, and the other end is used for guiding lifting fixture block to rise when cutting knife presses down.
2. as claimed in claim 1 for the film cutting machine structure of the plastic equipment of lithium cell, it is characterized in that, described lifting fixture block is two, and the guide rod top that two lifting fixture blocks are corresponding is connected by strut bar.
3. as claimed in claim 2 for the film cutting machine structure of the plastic equipment of lithium cell, it is characterized in that, the other end of described lever stretches into the bottom of strut bar, described strut bar is arranged with the track adjusting wheel of rolling along lever.
4. as claimed in claim 1 for the film cutting machine structure of the plastic equipment of lithium cell, it is characterized in that, described base is provided with and drives the reciprocating cylinder of cliding seat.
5., as claimed in claim 1 for the film cutting machine structure of the plastic equipment of lithium cell, it is characterized in that, described cutting knife is movably arranged in the Cutter apron on base, and described Cutter apron bottom is provided with film feeding passage.
6., as claimed in claim 5 for the film cutting machine structure of the plastic equipment of lithium cell, it is characterized in that, in described film feeding passage, be provided with barrier film projection.
7., as claimed in claim 6 for the film cutting machine structure of the plastic equipment of lithium cell, it is characterized in that, the middle part of described lever is hinged on Cutter apron.
8., as claimed in claim 7 for the film cutting machine structure of the plastic equipment of lithium cell, it is characterized in that, the lifting column for compressing film strips is installed in described Cutter apron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868317.2U CN204399583U (en) | 2014-12-31 | 2014-12-31 | For the film cutting machine structure of the plastic equipment of lithium cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868317.2U CN204399583U (en) | 2014-12-31 | 2014-12-31 | For the film cutting machine structure of the plastic equipment of lithium cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204399583U true CN204399583U (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420868317.2U Active CN204399583U (en) | 2014-12-31 | 2014-12-31 | For the film cutting machine structure of the plastic equipment of lithium cell |
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| CN (1) | CN204399583U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347098A (en) * | 2015-11-30 | 2016-02-24 | 康奋威科技（杭州）有限公司 | Split type cut-off device for tape |
| CN106697442A (en) * | 2016-12-16 | 2017-05-24 | 东莞市天合机电开发有限公司 | Paper cutting structure on automatic rotor packing device |
| CN107931731A (en) * | 2017-12-08 | 2018-04-20 | 太原理工大学 | A kind of Multi-function herb cutting machine for lithium battery |
-
2014
- 2014-12-31 CN CN201420868317.2U patent/CN204399583U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347098A (en) * | 2015-11-30 | 2016-02-24 | 康奋威科技（杭州）有限公司 | Split type cut-off device for tape |
| CN105347098B (en) * | 2015-11-30 | 2018-01-16 | 康奋威科技（杭州）有限公司 | The split type shearing device of winding |
| CN106697442A (en) * | 2016-12-16 | 2017-05-24 | 东莞市天合机电开发有限公司 | Paper cutting structure on automatic rotor packing device |
| CN107931731A (en) * | 2017-12-08 | 2018-04-20 | 太原理工大学 | A kind of Multi-function herb cutting machine for lithium battery |
| CN107931731B (en) * | 2017-12-08 | 2023-06-23 | 太原理工大学 | Multifunctional slicing machine for lithium battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313100 Huzhou Province, Changxing County, painted Creek Industrial Park, Bao bridge road, No. 18 Patentee after: Zhejiang energy energy Polytron Technologies Inc Address before: 313100 Huzhou Province, Changxing County, painted Creek Industrial Park, Bao bridge road, No. 18 Patentee before: Zhejiang Tianneng Energy Technology Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 313100, No. 18, Qiao Qiao Road, Changxing County painting industrial park, Zhejiang, Huzhou Patentee after: Tianneng Shuai Fude Energy Co., Ltd Address before: 313100, No. 18, Qiao Qiao Road, Changxing County painting industrial park, Zhejiang, Huzhou Patentee before: Zhejiang energy energy Polytron Technologies Inc |
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| CP01 | Change in the name or title of a patent holder |