CN203283926U - Membrane tension force adjusting device - Google Patents
Membrane tension force adjusting device Download PDFInfo
- Publication number
- CN203283926U CN203283926U CN2012207568587U CN201220756858U CN203283926U CN 203283926 U CN203283926 U CN 203283926U CN 2012207568587 U CN2012207568587 U CN 2012207568587U CN 201220756858 U CN201220756858 U CN 201220756858U CN 203283926 U CN203283926 U CN 203283926U
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- China
- Prior art keywords
- hold
- backing roll
- down roller
- module
- membrane tension
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a membrane tension force adjusting device, comprising a rack, a compressing roll module group, a backing roll module group, a tension roll, and a mobile electromagnet. The compressing roll module group is used for compressing the membrane. The backing roll module group is used for supporting and limiting the movement range of the membrane. The compressing roll module group and the backing roll module group are oppositely disposed at two sides of the rack. The tension roll is disposed between the compressing roll module group and the backing roll module group, and is capable of moving up and down for controlling the membrane tension force. The mobile electromagnet is disposed above the tension roll, for absorbing the tension roll to depart from the membrane when a tension force is not required. The compressing roll module group, the backing roll module group, the tension roll and the mobile electromagnet are mechanically disposed on the rack.
Description
Technical field
The utility model relates to the tension adjustment technical field, and especially a kind of membrane tension control apparatus, be mainly used on laminating machine.
Background technology
Electrical core of power battery manufacturing process need to be passed through barrier film lap wound technique, and the quality of technique can have a strong impact on the tension force of barrier film.The membrane tension tension, easily cause membrane ruptures; Membrane tension is excessively loose, can affect battery core capacity, quality, causes the battery core capacity difference to occur, affects the stability of battery.Have laminating machine equipment lamination process on market now and the tension force of the whole process of membrane winding is controlled and shared a governing mechanism of tension, when membrane winding finishes up, the tension force of barrier film can't be regulated, battery core varies in size, be prone to the too tight or too loose problem of electric core winding membrane tension, cause the battery core Capacity uniformity poor, affect stability test.
Summary of the invention
The purpose of this utility model is,, for above problem, provides a kind of battery battery core membrane tension control apparatus, is mainly used on laminating machine, better regulates membrane tension.
Membrane tension control apparatus described in the utility model comprises: support, hold-down roller module, backing roll module, jockey pulley, Mobile electromagnetic iron;
Described hold-down roller module is used for compressing or unclamping barrier film;
Described backing roll module is used for supporting and limiting and regulate the diaphragm movement scope;
Described hold-down roller module and backing roll module are relatively arranged on the both sides of support;
Described jockey pulley between hold-down roller module and backing roll module, and can move up and down, and is used for controlling membrane tension;
Described Mobile electromagnetic iron is installed on the jockey pulley top, is used for controlling the jockey pulley position to produce or to eliminate tension force;
Described hold-down roller module, backing roll module, jockey pulley and Mobile electromagnetic iron mechanical erection are on support.
Concrete, described hold-down roller module comprises: the first hold-down roller, the second hold-down roller; Described backing roll module comprises: the first backing roll, the second backing roll; Described the first hold-down roller and the second hold-down roller are relatively arranged on the homonymy of support, are used for compressing or unclamping barrier film; Described the first backing roll and the second backing roll are relatively arranged on the homonymy of support, are used for supporting and limiting the range of movement of barrier film;
Concrete, described membrane tension control apparatus also comprises actuating device, described actuating device is used for driving the first hold-down roller, the second hold-down roller, the first backing roll, the second backing roll; Compress or unclamp thereby complete the first hold-down roller and the second hold-down roller, the first backing roll and the second backing roll approaching or away from.
This programme is preferred, and described actuating device is hydraulic efficiency gear, and described the first hold-down roller and the first backing roll are driven by same hydraulic efficiency gear, and described the second hold-down roller and the second backing roll are driven by same hydraulic efficiency gear;
Concrete, described Mobile electromagnetic iron comprises: apparatus for adjusting position, be installed on the electromagnet of apparatus for adjusting position downside; The optimum position control apparatus is generally push rod straight line motor or linear electric motors or hydraulic efficiency gear.
Beneficial effect
The utility model membrane tension control apparatus can not only well be regulated membrane tension according to demand, improves the battery core quality; When jockey pulley moves downward on barrier film simultaneously, but a certain amount of barrier film of buffer memory, the efficiency of raising equipment complete machine.
Description of drawings
Fig. 1 is the functional module sketch of the utility model membrane tension control apparatus;
Fig. 2 is the structural representation of the utility model membrane tension control apparatus;
Fig. 3 is the structural representation front view of the utility model membrane tension control apparatus;
Fig. 4 is prior art straight line electric machine structure schematic diagram;
Fig. 5 is prior art push rod straight line electric machine structure schematic diagram.
The specific embodiment
, in order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a preferred embodiment that provides for the utility model.
Membrane tension control apparatus described in the utility model comprises: support 1, hold-down roller module 2, backing roll module 3, jockey pulley 4, Mobile electromagnetic iron 5; Described hold-down roller module 2 is used for compressing or unclamping barrier film 6; Described backing roll module 3 is used for supporting and limiting and regulate barrier film 6 range of movement; Described hold-down roller module 2 and backing roll module 3 are relatively arranged on the both sides of support 1; Described jockey pulley 4 between hold-down roller module 2 and backing roll module 3, and can move up and down, and is used for controlling membrane tension; Described Mobile electromagnetic iron 5 is installed on jockey pulley 4 tops, is used for attqched tension roller 4 when not needing tension force and leaves barrier film 6; Described hold-down roller module 2, backing roll module 3, jockey pulley 4 and Mobile electromagnetic iron 5 mechanical erections are on support 1, and general jockey pulley 4 is cylindrical, and its size and weight can be according to the actual requirement settings.
Concrete, described hold-down roller module 2 comprises the first hold-down roller 21, the second hold-down roller 22, described the first hold-down roller 21 and the second hold-down roller 22 are positioned at the homonymy of support 1, can be driven and are completed compression or unclamp action by actuating device 9 respectively; Described backing roll module 3 comprises the first backing roll 31, the second backing roll 32, described the first backing roll 31 and the second backing roll 32 are positioned at the homonymy of support 1, can be driven to complete by actuating device 9 respectively and approach or, away from action, be used for adjusting and limiting according to actual needs the range of movement of barrier film 6; Preferably, described the first hold-down roller 21 and the first backing roll 31 are that same actuating device drives, described the second hold-down roller 22 and the second backing roll 32 are that same actuating device drives, adopt the unified driving device to drive purpose and be to simplify physical construction and simplify engine installation, reach cost-effective effect.
General, described actuating device is hydraulic efficiency gear, motor+rotating threaded shaft, straight line motor etc.
Wherein, described straight line motor as shown in Figure 4, comprise: motor body 513, pivot arm 514 through motor body, described pivot arm 514 is shape of threads, described screw thread is nested with the nut on being mounted thereon device, and straight line motor pivot arm 514 rotation can drive the device that correspondence is mounted thereon and move along the pivot arm thread rotary orientation.
Wherein, the first hold-down roller 21, the second hold-down roller 22, the first backing roll 31, the second backing roll 32 are parallel to each other in locus.
Concrete, described Mobile electromagnetic iron 5 comprises: apparatus for adjusting position 51, be installed on the magnet 52 of apparatus for adjusting position downside; The optimum position control apparatus is generally push rod straight line motor or linear electric motors or hydraulic efficiency gear.
Wherein, described push-down linear electric motors as shown in Figure 5, comprise: the second motor body 511, push rod 512, described push rod 512, through the second motor body 511, have screw thread on described push rod 512, the rotation of push-down linear electric motors, push rod 512 moves along push rod shaft extension direction, and the device that correspondence is mounted thereon can be arranged on the push rod end, with push rod, moves.
Illustrate the Application Example of the utility model membrane tension control apparatus below in conjunction with Fig. 1.
As Fig. 1, the utility model membrane tension control apparatus also comprises cutting knife 7, the rotating shaft of volume core, manipulator, volume core 8; The volume core is rectangle, specifically as rectangular battery etc.;
Before membrane tension was regulated, jockey pulley 4 was attracted on Mobile electromagnetic iron 5, and is concrete for the magnet 52 attqched tension rollers 4 of its downside of push-down driven by motor and make its position be positioned at the correct position far away apart from barrier film; The first hold-down roller 21 and the second hold-down roller 22 open as shown in Figure 3, and the first backing roll 31 and the second backing roll 32 open as shown in Figure 3; Manipulator with the volume core that tentatively is wound around barrier film from the cutting knife side of support by the gap of opening between the first hold-down roller 21 and the second hold-down roller 22,, by the gap of opening between the first backing roll 31 and the second backing roll 32, move in the rotating shaft of volume core;
Membrane tension is regulated and is started, Mobile electromagnetic iron 5 drives jockey pulleys 4 and moves to jockey pulley and touch barrier film 6 between hold-down roller module 2 and backing roll module 3, magnetic force disappears, Mobile electromagnetic iron 5 is got back to original position, jockey pulley 4 is pressed on barrier film 6, produce tension force, after barrier film is sent to the length of setting, the first hold-down roller 21 and the second hold-down roller 22 closed impaction barrier films 6, the first backing roll 31 and the second backing roll 32 approach as shown in Figure 1, describedly near distance, can adjust according to actual needs, to reach the purpose that limits the diaphragm movement scope in rectangle volume core rotation process; Rotate the rotating shaft of volume core and drive 8 rotations of volume core, barrier film is wound on volume core 8, and jockey pulley 4 is along with the tightened position of barrier film 6 raises gradually, to setting position, Mobile electromagnetic iron 5 produces magnetic force again near jockey pulley 4, with drive after its absorption regulate to membrane tension before position;
The volume core that winds is removed, and hold-down roller module 2 opens with backing roll module 3, and the new volume core that manipulator will be made again moves to and rotates in the rotating shaft of volume core, so circulation.
Above method is mainly used on the laminating machine of battery battery core manufacturing.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. membrane tension control apparatus, it is characterized in that: described membrane tension control apparatus comprises: support, hold-down roller module, backing roll module, jockey pulley, Mobile electromagnetic iron;
Described hold-down roller module is used for compressing or unclamping barrier film;
Described backing roll module is used for supporting and limiting and regulate the diaphragm movement scope;
Described hold-down roller module and backing roll module are relatively arranged on the both sides of support;
Described jockey pulley between hold-down roller module and backing roll module, and can move up and down, and is used for controlling membrane tension;
Described Mobile electromagnetic iron is installed on the jockey pulley top, is used for controlling the jockey pulley position to produce or to eliminate tension force;
Described hold-down roller module, backing roll module, jockey pulley and Mobile electromagnetic iron mechanical erection are on support.
2. membrane tension control apparatus as claimed in claim 1, it is characterized in that: described hold-down roller module comprises: the first hold-down roller, the second hold-down roller; Described backing roll module comprises: the first backing roll, the second backing roll; Described the first hold-down roller and the second hold-down roller are relatively arranged on the homonymy of support, are used for compressing or unclamping barrier film; Described the first backing roll and the second backing roll are relatively arranged on the homonymy of support, are used for supporting and limiting the range of movement of barrier film.
3. membrane tension control apparatus as claimed in claim 2, it is characterized in that: described membrane tension control apparatus also comprises actuating device, described actuating device is used for driving the first hold-down roller, the second hold-down roller, the first backing roll, the second backing roll; Compress or unclamp thereby complete the first hold-down roller and the second hold-down roller, the first backing roll and the second backing roll approaching or away from.
4. membrane tension control apparatus as claimed in claim 3, it is characterized in that: described actuating device is hydraulic efficiency gear, described the first hold-down roller and the first backing roll are driven by same hydraulic efficiency gear, and described the second hold-down roller and the second backing roll are driven by same hydraulic efficiency gear.
5. membrane tension control apparatus as claimed in claim 1, it is characterized in that: described Mobile electromagnetic iron comprises: apparatus for adjusting position, be installed on the electromagnet of apparatus for adjusting position downside.
6. membrane tension control apparatus as claimed in claim 5, it is characterized in that: described apparatus for adjusting position is push rod straight line motor or linear electric motors or hydraulic efficiency gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207568587U CN203283926U (en) | 2012-12-28 | 2012-12-28 | Membrane tension force adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207568587U CN203283926U (en) | 2012-12-28 | 2012-12-28 | Membrane tension force adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203283926U true CN203283926U (en) | 2013-11-13 |
Family
ID=49540300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207568587U Withdrawn - After Issue CN203283926U (en) | 2012-12-28 | 2012-12-28 | Membrane tension force adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203283926U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072842A (en) * | 2012-12-28 | 2013-05-01 | 深圳市光泓数控设备有限公司 | Diaphragm tension adjusting device |
| CN113490108A (en) * | 2021-08-25 | 2021-10-08 | 广州朗堃电子科技有限公司 | Array type sound box |
| CN113555644A (en) * | 2021-07-16 | 2021-10-26 | 中材锂膜有限公司 | Method for improving wrinkle print of membrane surface of lithium battery diaphragm coating membrane |
-
2012
- 2012-12-28 CN CN2012207568587U patent/CN203283926U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072842A (en) * | 2012-12-28 | 2013-05-01 | 深圳市光泓数控设备有限公司 | Diaphragm tension adjusting device |
| CN103072842B (en) * | 2012-12-28 | 2015-02-11 | 深圳市光泓数控设备有限公司 | Diaphragm tension adjusting device |
| CN113555644A (en) * | 2021-07-16 | 2021-10-26 | 中材锂膜有限公司 | Method for improving wrinkle print of membrane surface of lithium battery diaphragm coating membrane |
| CN113555644B (en) * | 2021-07-16 | 2023-05-12 | 中材锂膜有限公司 | Method for improving membrane surface crease of lithium battery membrane coating membrane |
| CN113490108A (en) * | 2021-08-25 | 2021-10-08 | 广州朗堃电子科技有限公司 | Array type sound box |
| CN113490108B (en) * | 2021-08-25 | 2022-03-15 | 广州朗堃电子科技有限公司 | Array type sound box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131113 Effective date of abandoning: 20150211 |
|
| RGAV | Abandon patent right to avoid regrant |