CN209097834U - A kind of production lithium battery diaphragm wrap-up - Google Patents
A kind of production lithium battery diaphragm wrap-up Download PDFInfo
- Publication number
- CN209097834U CN209097834U CN201821771853.5U CN201821771853U CN209097834U CN 209097834 U CN209097834 U CN 209097834U CN 201821771853 U CN201821771853 U CN 201821771853U CN 209097834 U CN209097834 U CN 209097834U
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- Prior art keywords
- lithium battery
- roll
- battery diaphragm
- cutter
- roller
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Abstract
The utility model discloses a kind of production lithium battery diaphragm wrap-ups, discharge mechanism is disposed with along the transmission direction of lithium battery diaphragm, guide roller, traction roller, cutter, the traction roller is arranged among two guide rollers, and it is located at the top of two guide rollers, discharge mechanism includes lateral adjustment, lateral adjustment includes link block, transverse electric telescopic rod, transverse slider, horizontal slide rail, cross spacing block, device for testing tensile force is provided with above guide roller, left wind-up roll and right wind-up roll are provided with after cutter, cleaning device is provided between the left wind-up roll and right wind-up roll, cleaning device is located at the lower section of cutter.The utility model directly eliminates the encapsulated metallic roll in surface, it is truly realized zero pressure winding, reach steady winding by tension adjustment, still ensure that the end face of winding product is neat while fully ensuring that the air layer content between membrane layer, to obtain the inside and outside elastic consistent purpose of winding of separator product.
Description
Technical field
The utility model relates to lithium battery diaphragm production technical field, especially a kind of production lithium battery diaphragm winding dress
It sets.
Background technique
Lithium ion battery due to having many advantages, such as high-energy density, memory-less effect, having extended cycle life, is environmentally friendly by
It is widely applied.Core material one of of the diaphragm as lithium ion battery directly affects the energy density of battery, power density, follows
Ring service life and safety.The big critical material of the four of lithium ion battery be respectively anode, cathode, diaphragm and electrolyte, wherein lithium from
Sub- battery diaphragm performance has conclusive effect to the imbibition of battery electrolyte, liquid-keeping property, directly determines battery assembly
The key characteristics such as internal resistance, electric current, charge and discharge and cycle life after the completion, the diaphragm haveing excellent performance are comprehensive to raising battery
There can be important role.Current lithium battery diaphragm product all generally existing storage when to ambient temperature requirements height, product was placed
The deformation of journey later period is big, directly affects the subsequent coating of product, cutting etc..The prior art is mostly the metallic roll encapsulated using surface
As roller rest contact wind, with realize during wind separator product with winding length, diameter increase to wind every
The tension of film, pressure all can be adjusted effectively, and elastic consistent purpose is wound inside and outside separator product to obtain.But technique
Major defect be can not guarantee wind separator product when membrane layer between have enough air contents, give the enough deformations of diaphragm
Space cannot thoroughly solve diaphragm deflection phenomenon in placement process.
Utility model content
To solve problems of the prior art, the utility model provides a kind of production lithium battery diaphragm winding dress
It sets, the phenomenon that device effective solution lithium battery diaphragm deforms during storage.
The technical solution adopted in the utility model is:
A kind of production lithium battery diaphragm wrap-up, is disposed with feeding machine along the transmission direction of lithium battery diaphragm
Structure, guide roller, traction roller and cutter, the traction roller are arranged among two guide rollers, and are located at the upper of two guide rollers
Side, the discharge mechanism includes lateral adjustment, and the lateral adjustment includes link block, and the link block is far from traction
It is provided with transverse electric telescopic rod on one side of roller, transverse slider is provided with below the link block, it is described laterally sliding
Sliding is provided with horizontal slide rail below block, and cross spacing block, the top of the guide roller are fixedly installed in the horizontal slide rail
It is provided with device for testing tensile force, left wind-up roll and right wind-up roll, the left wind-up roll and right wind-up roll are provided with after the cutter
Between be provided with cleaning device, cleaning device is located at the lower section of cutter, and the cleaning device includes being vertically arranged in below cutter
Hollow suction tube, aperture and be connected with air exhauster at the intermediate position of the hollow suction tube, opening is provided with strainer,
It prevents leftover pieces from entering in exhaust fan, the hopper of handstand is provided at the lower section nozzle of the suction tube, is set below the hopper
It is equipped with discharge port.
Specifically, deviation correcting device is provided with above above-mentioned link block, the deviation correcting device includes being connected to above link block
Longitudinal slide rail, sliding is provided with longitudinal sliding block above the longitudinal slide rail, and support frame is provided on the longitudinal sliding block, described
Longitudinal electric push rod is provided on the side of support frame, the both ends of the longitudinal slide rail are provided with longitudinal spacing block, the support
It is provided with emptying roller on the inside of frame, the lithium battery diaphragm is wrapped on emptying roller.
Specifically, upright hopper is provided at the top nozzle of above-mentioned suction tube.
Specifically, above-mentioned hopper is conical hopper.
The beneficial effects of the utility model are:
1, a kind of production lithium battery diaphragm wrap-up provided by the utility model, equipment cost is low, and work efficiency is high,
Installation and maintenance are at low cost, and the utility model directly eliminates the encapsulated metallic roll in surface, are truly realized zero pressure winding, pass through
Tension adjustment reaches steady winding, and winding product is still ensured that while fully ensuring that the air layer content between membrane layer
End face is neat, to obtain the inside and outside elastic consistent purpose of winding of separator product；
2, the discharge mechanism in the utility model includes lateral adjustment, is adjustable between emptying roller and guide roller
Lateral distance, and then the tension of adjustable lithium battery diaphragm, while by device for testing tensile force, lithium battery can be monitored in real time
The tension of diaphragm, convenient for adjusting lateral adjustment in real time；
3, in the actual production process, lithium battery diaphragm may deviate correct travelling route, and then material is caused to be received
Roll up it is irregular, and cut ratio it is impacted, deviation correcting device provided by the utility model, structure is simple, can adjust in real time
Save the travelling route of lithium battery diaphragm；
4, in the utility model, by being provided with cleaning between left wind-up roll and right wind-up roll and below cutter
Device can timely and effectively remove the leftover pieces that lithium battery diaphragm generates in the slitting process, leftover pieces is avoided to enter wind-up roll
It is interior, the phenomenon that being impacted to the air content between film layer, and then film layer caused to deform during storage.
Detailed description of the invention
Fig. 1 is a kind of production lithium battery diaphragm wrap-up structural schematic diagram of the utility model embodiment；
Fig. 2 is deviation correcting device structural representation in a kind of production lithium battery diaphragm wrap-up of the utility model embodiment
Figure；
Appended drawing reference: discharge mechanism -1, guide roller -2, traction roller -3, cutter -4, device for testing tensile force -5, left wind-up roll -
6, right wind-up roll -7, cleaning device -8, hollow suction tube -80, air exhauster -81, hopper -82, discharge port -83, lateral adjustments machine
Structure -10, link block -100, transverse electric telescopic rod -101, transverse slider -102, horizontal slide rail -103, cross spacing block -
104, deviation correcting device -110, longitudinal slide rail -111, longitudinal sliding block -112, support frame -113, longitudinal electric push rod -114, longitudinal limit
Position block -115, emptying roller -116.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "lower", "left", "right", "outside" etc. refer to
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings or when utility model product uses is used
The orientation or positional relationship often put, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
Embodiment
As shown in Fig. 1, a kind of production lithium battery diaphragm wrap-up, along lithium battery diaphragm transmission direction successively
It is provided with discharge mechanism 1, guide roller 2, traction roller 3 and cutter 4, the traction roller 3 is arranged among two guide rollers 2, and
Positioned at the top of two guide rollers 2, the discharge mechanism 1 includes lateral adjustment 10, and 10 mechanism of lateral adjustments includes
Link block 100, the link block 100 are provided with transverse electric telescopic rod 101, the company on a side far from traction roller 3
The lower section for connecing block 100 is provided with transverse slider 102, and sliding is provided with horizontal slide rail 103 below the transverse slider 102, described
Cross spacing block 104 is fixedly installed in horizontal slide rail 103, the top of the guide roller 2 is provided with device for testing tensile force 5, institute
It is provided with left wind-up roll 6 and right wind-up roll 7 after stating cutter 4, is provided with sanitizer cartridge between the left wind-up roll 6 and right wind-up roll 7
8 are set, cleaning device 8 is located at the lower section of cutter 4, and the cleaning device 8 includes the hollow suction tube for being vertically arranged in 4 lower section of cutter
80, aperture and air exhauster 81 is connected at the intermediate position of the hollow suction tube 80, and opening is provided with strainer, prevents side
Corner material enters in exhaust fan 81, and the hopper 82 of handstand, 82 lower section of hopper are provided at the lower section nozzle of the suction tube 80
It is provided with discharge port 83, upright hopper 82 is provided at the top nozzle of above-mentioned suction tube 80, wherein hopper 82 is circular cone
Shape hopper.
As shown in Fig. 2, deviation correcting device 110 is provided with above above-mentioned link block 100, the deviation correcting device 110 includes connecting
The longitudinal slide rail 111 above link block 100 is connect, sliding is provided with longitudinal sliding block 112 above the longitudinal slide rail 111, described
It is provided with support frame 113 on longitudinal sliding block 112, longitudinal electric push rod 114 is provided on the side of support frame as described above 113, it is described
The both ends of longitudinal slide rail 111 are provided with longitudinal spacing block 115, and emptying roller 116, the lithium are provided on the inside of support frame as described above 113
Battery diaphragm is wrapped on emptying roller 116.
In the actual production process, it by the feedback of device for testing tensile force 5, is timely adjusted by lateral adjustment 10
Lateral distance between discharge mechanism 1 and guide roller 2, and then tension of the lithium battery diaphragm in transmission process is adjusted, by entangling
Deflection device 110 timely adjusts the travelling route of lithium battery diaphragm, and preventing lithium battery diaphragm from deviation occur leads to material winding not
Neatly, and the ratio of cutting is impacted；When open air exhauster 81 after, hollow suction tube 80 can will generate in cutting process
Gently, broken leftover pieces absorption is entered, and is discharged finally by discharge port 83, is avoided leftover pieces from entering in wind-up roll, between film layer
Air content impact, and then the phenomenon that cause film layer to deform during storage.
Specific embodiment of the present utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (4)
1. a kind of production lithium battery diaphragm wrap-up, is disposed with feeding machine along the transmission direction of lithium battery diaphragm
Structure, guide roller, traction roller and cutter, the traction roller are arranged among two guide rollers, and are located at the upper of two guide rollers
Side, which is characterized in that the discharge mechanism includes lateral adjustment, and the lateral adjustment includes link block, the company
It connects and is provided with transverse electric telescopic rod on a side of the block far from traction roller, lateral cunning is provided with below the link block
Block, transverse slider lower section sliding is provided with horizontal slide rail, cross spacing block is fixedly installed in the horizontal slide rail, described
It is provided with device for testing tensile force above guide roller, left wind-up roll and right wind-up roll, the left winding are provided with after the cutter
Cleaning device is provided between roller and right wind-up roll, cleaning device is located at the lower section of cutter, and the cleaning device includes setting vertically
The hollow suction tube below cutter is set, aperture and is connected with air exhauster at the intermediate position of the hollow suction tube, is open
Place is provided with strainer, prevents leftover pieces from entering in exhaust fan, and the hopper of handstand, institute are provided at the lower section nozzle of the suction tube
It states and is provided with discharge port below hopper.
2. a kind of production lithium battery diaphragm wrap-up according to claim 1, which is characterized in that on above-mentioned link block
Side is provided with deviation correcting device, and the deviation correcting device includes the longitudinal slide rail being connected to above link block, above the longitudinal slide rail
Sliding is provided with longitudinal sliding block, and support frame is provided on the longitudinal sliding block, longitudinal electricity is provided on the side of support frame as described above
Dynamic push rod, the both ends of the longitudinal slide rail are provided with longitudinal spacing block, and emptying roller, the lithium electricity are provided on the inside of support frame as described above
Pond diaphragm is wrapped on emptying roller.
3. a kind of production lithium battery diaphragm wrap-up according to claim 1, which is characterized in that above-mentioned suction tube
Upright hopper is provided at the nozzle of top.
4. a kind of production lithium battery diaphragm wrap-up according to claim 1 or 3, which is characterized in that above-mentioned hopper
It is conical hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821771853.5U CN209097834U (en) | 2018-10-30 | 2018-10-30 | A kind of production lithium battery diaphragm wrap-up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821771853.5U CN209097834U (en) | 2018-10-30 | 2018-10-30 | A kind of production lithium battery diaphragm wrap-up |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209097834U true CN209097834U (en) | 2019-07-12 |
Family
ID=67157226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821771853.5U Expired - Fee Related CN209097834U (en) | 2018-10-30 | 2018-10-30 | A kind of production lithium battery diaphragm wrap-up |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209097834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115258743A (en) * | 2022-07-28 | 2022-11-01 | 长园泽晖新能源材料研究院(珠海)有限公司 | Film splitter |
-
2018
- 2018-10-30 CN CN201821771853.5U patent/CN209097834U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115258743A (en) * | 2022-07-28 | 2022-11-01 | 长园泽晖新能源材料研究院(珠海)有限公司 | Film splitter |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20211030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |