CN206824082U - Barrier film double spread equipment - Google Patents
Barrier film double spread equipment Download PDFInfo
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- CN206824082U CN206824082U CN201720506786.3U CN201720506786U CN206824082U CN 206824082 U CN206824082 U CN 206824082U CN 201720506786 U CN201720506786 U CN 201720506786U CN 206824082 U CN206824082 U CN 206824082U
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- barrier film
- baking oven
- needle plate
- water bath
- sea water
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Abstract
The utility model discloses barrier film double spread equipment,Including the applicator roll for making the barrier film on unwinding device pass through successively by deflector roll,Sea water bath,Drying device and wrap-up,Applicator roll is located at the both sides of barrier film respectively,On this basis,Barrier film conveyer is provided with sea water bath,Needle plate is provided with barrier film conveyer,Needle plate respectively with applicator roll,The entrance linking of drying device,Barrier film passes through sea water bath to form two-sided water-bath shaping mechanism by needle plate to its fixation,The roundabout setting of chain in barrier film conveyer,Form waveform barrier film Transfer pipe,This device structure is simple,It is compact,Space availability ratio is high,Realize barrier film it is two-sided while be coated with,And do not destroy coating,Substantially increase production efficiency,Quality of finished is high and stably,Improve the bulk life time of battery,Larger economic and social benefit can be brought.
Description
Technical field
The utility model belongs to battery diaphragm manufacture technology field, is related to a kind of barrier film coating apparatus, specifically every
Film double spread equipment.
Background technology
The double spread equipment of common coating is presently, there are, being directly entered drying baker after double spread is dried (such as Fig. 3
It is shown), and can not directly be dried after being coated with due to barrier film using oleaginous system aramid fiber, it is necessary to which (aramid fiber applies by water bath processing
Tunic need in sea water bath 5-10s solidify), but due to the water-bath of aramid fiber coating sizing Front-coating mirror can not with guide rollers contact, otherwise
Aramid fiber coating structure can be destroyed, the sea water bath (as shown in Figure 4) for typically having deflector roll can only meet one side coating demand, prior art
In often using the barrier film back side in sea water bath with guide rollers contact carry out barrier film guiding, once apply a face, thus cause to give birth to
It is slow to produce speed, greatly influences production efficiency, and according to speed of production, water-bath pool size is larger, causes space waste, to existing
Field operation produces certain influence.
Utility model content
The defects of the utility model is in order to overcome prior art, there is provided barrier film double spread equipment, the apparatus structure is simple,
Easy to operate, it is two-sided while be coated with to realize barrier film, and reduces water-bath pool size, and easy to operate, production efficiency obtains significantly
Improve.
Technical scheme is used by the utility model：Barrier film double spread equipment, including make unwinding device by deflector roll
On the barrier film applicator roll, sea water bath, drying device and the wrap-up that pass through successively, it is critical that described applicator roll difference
Positioned at the both sides of barrier film, on this basis, barrier film conveyer is provided with described sea water bath, dress is transmitted in described barrier film
Put and be provided with needle plate, entrance of the needle plate respectively with applicator roll, drying device is connected, and barrier film is by needle plate to its fixation
By sea water bath to form two-sided water-bath shaping mechanism.
Described barrier film conveyer includes chain wheel set and the chain with sprocket engagement, needle plate are arranged on chain.
Described chain is roundabout to be set to form waveform barrier film Transfer pipe.
Described drying device includes N number of baking oven, and wherein N is >=1 integer, and barrier film passes sequentially through baking oven and by deflector roll
It is connected with wrap-up.
The number of the baking oven is 3, and the first baking oven and the second baking oven go to upper and lower setting, the 3rd baking oven and the second baking oven
In horizontally disposed, deflector roll and idler roller are provided with above the second baking oven and the 3rd baking oven, successively by the first baking oven, the
Barrier film after two baking ovens forms direction of transfer mapping device by deflector roll and idler roller, by the barrier film of the 3rd baking oven by deflector roll
It is connected with wrap-up.
The coating material that described barrier film uses is aramid fiber.
The beneficial effects of the utility model are：Applicator roll is arranged at barrier film both sides and can realize the two-sided of barrier film while be coated with,
The both sides of the coated on both sides barrier film after coating are fixed by needle plate, remainder does not contact vacantly with any rod face, prevents brokenly
Bad coating, substantially increase production efficiency；The roundabout setting of barrier film conveyer, ensure to reduce sea water bath while water bath time
Size, space-consuming is saved, makes operation more convenient, the device structure is simple, and quality of finished is high and stably, improves battery
Bulk life time, larger economic and social benefit can be brought.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of barrier film conveyer；
Fig. 3 is existing double spread equipment；
Fig. 4 is existing oil slurry coating apparatus.
In accompanying drawing, 1 represents unwinding device, and 2 represent applicator roll, and 3 represent sea water bath, and 4 represent drying device, and 4-1 represents
One drying baker, 4-2 represent the second drying baker, and 4-3 represents the 3rd drying baker, and 5 represent wrap-up, and 6 represent barrier film, and 7 representatives are led
Roller, 8 represent barrier film conveyer, and 8-1 represents needle plate, and 8-2 represents chain, and 9 represent idler roller.
Embodiment
Utility model is described further with specific embodiment below in conjunction with the accompanying drawings.
Barrier film double spread equipment, the coating material that barrier film uses make on unwinding device 1 for aramid fiber, including by deflector roll 7
Barrier film 6 applicator roll 2, sea water bath 3, drying device 4 and the wrap-up 5 that pass through successively, it is important to, described applicator roll 2 divides
Not Wei Yu barrier film 6 both sides, the coating material that its septation 6 uses is aramid fiber, on this basis, is set in described sea water bath 3
Be equipped with barrier film conveyer 8, be provided with needle plate 8-1 on described barrier film conveyer 8, needle plate 8-1 respectively with applicator roll 2,
The entrance linking of drying device 4, barrier film 6 are determined its fixation by needle plate 8-1 by sea water bath 3 with forming two-sided water-bath
The two-sided of barrier film 6 is coated by type mechanism, applicator roll 2 simultaneously, and the coated on both sides barrier film after coating is by needle plate 8-1 by both sides
Fixed, the remainder of barrier film 6 is not contacted vacantly with any rod face, and protective coating is not destroyed, and realizes the two-sided same of barrier film 6
When be coated with, substantially increase production efficiency.
Preferably, described barrier film conveyer 8 includes chain wheel set and the chain 8-2 with sprocket engagement, needle plate 8-1 are set
In on chain 8-2, chain transmission device transmission size is small, can ensure accurate gearratio, transmission power is larger, and needle plate is set
Chain transmission device both sides are placed in, the only fixed side position of barrier film two, remaining position does not contact vacantly with any rod face, protective coating
It is not destroyed, makes quality of finished high, and improve production efficiency.
Preferably, the roundabout settings of described chain 8-2 help to reduce sea water bath 3 to form waveform barrier film Transfer pipe
Size simultaneously ensures the enough water bath times of the barrier film 6 after coating, prevents coating shedding, and coating is stable with the composite construction of barrier film 6, into
Quality is good.
Preferably, described drying device 4 includes N number of baking oven, and wherein N is >=1 integer, and barrier film 6 passes sequentially through baking oven
And be connected by deflector roll 7 with wrap-up 5, ensure the drying and shaping ample time of barrier film 6.
Preferably, the number of the baking oven is 3, and the first baking oven 4-1 and the second baking oven 4-2 go to upper and lower setting, and the 3rd dries
Case 4-3 is horizontally disposed with the second baking oven in 4-2, and deflector roll 7 is provided with above the second baking oven 4-2 and the 3rd baking oven 4-3 and is opened
Tight roller 9, the barrier film 6 after the first baking oven 4-1, the second baking oven 4-2 is by deflector roll 7 and the formation direction of transfer of idler roller 9 successively
Mapping device, be connected by the 3rd baking oven 4-3 barrier film 6 by deflector roll 7 with wrap-up 5, the settings of 3 baking ovens ensure that every
The time of the drying and shaping of film 6, and the set-up mode can make the compact-sized of drying device 4.
Specific embodiment as shown in figure 1, barrier film 6 from unwinding device 1 come out after by deflector roll 7 pass through applicator roll 2, applicator roll
2 are located at the both sides of barrier film 6 respectively, are provided with barrier film conveyer 8 in sea water bath 3, barrier film conveyer 8 include chain wheel set and with
For the roundabout setting of the chain 8-2 of sprocket engagement, chain 8-2 to form waveform barrier film Transfer pipe, needle plate 8-1 is arranged at chain 8-2
On, entrances of the needle plate 8-1 respectively with applicator roll 2, drying device 4 is connected, and barrier film 6 passes through by needle plate 8-1 to its fixation
Sea water bath 3 is crossed to form two-sided water-bath shaping mechanism, drying device 4 includes 3 baking ovens, the first baking oven 4-1 and the second baking oven 4-2
Setting is gone to upper and lower, the 3rd baking oven 4-3 is horizontally disposed with the second baking oven in 4-2, in the upper of the second baking oven 4-2 and the 3rd baking oven 4-3
Side is provided with deflector roll 7 and idler roller 9, and the barrier film 6 after the first baking oven 4-1, the second baking oven 4-2 by deflector roll 7 and is opened successively
Tight roller 9 forms direction of transfer mapping device, is connected by the 3rd baking oven 4-3 barrier film 6 by deflector roll 7 with wrap-up 5.
During work, barrier film 6 comes out from unwinding device 1, and by between two applicator rolls 2, applicator roll 2 is by the two-sided same of barrier film 6
When be coated, the barrier film 6 after coating is fixed by needle plate 8-1 and barrier film conveyer 8, the chain 8-2 with needle plate 8-1 by
Chain wheel set driving cycle operate, by the barrier film 6 after coating be sent in sea water bath 3 it is roundabout move ahead, the water-bath for carrying out 5-10s is consolidated
Change, the barrier film 6 after curing of coatings departs from needle plate 8-1 after being come out from sea water bath 3, upward by the first baking oven 4-1 entrance along deflector roll 7
Sequentially enter the first baking oven 4-1, the second baking oven 4-2 is dried, the second baking oven 4-2 outlet and the 3rd baking oven 4-3 entrance
Set up, barrier film 6 exports submitting mouth from the second baking oven 4-2 and is redirected into the 3rd baking oven 4-3 by deflector roll 7 and idler roller 9
Inside continue to dry, sent out after the completion of drying from the 3rd baking oven 4-3 and enter wrap-up 5 by deflector roll 7, wrap-up 5 will be every
Film 6 is wound.
The equipment unreel distance, drying distance and winding distance be respectively arranged with idler roller 9, make barrier film 6 be in tensioning
State, flattening effect is good, contributes to the coating, drying and winding of barrier film 6, is further ensured that final product quality.
It can not directly dry after being coated with due to oleaginous system aramid fiber, it is necessary to by water bath processing, be laid in existing apply
The standby sea water bath (existing Common coating apparatus does not have sea water bath, it is not required that) for above needing transformation to prepare a sufficient length.But
Be due to aramid fiber coating water-bath sizing Front-coating mirror can not with guide rollers contact (aramid fiber coated film need in sea water bath 5-10s solidify),
Otherwise aramid fiber coating structure can be destroyed, increases chain and needle plate structure simultaneously when transforming sea water bath；
And the sea water bath for typically having deflector roll can only meet one side coating demand, and according to speed of production, water-bath pool size compared with
Greatly, the barrier film back side needs and guide rollers contact in sea water bath.And needle plate of the present utility model can make coated separator in sea water bath
It is not interior without deflector roll with guide rollers contact, sea water bath before sizing.Coated separator both sides are fixed by chain pin plate, and chain can be in water-bath
It is roundabout in pond to advance and (form "Ji" type structure), (face can only be once applied before), apply after coated on both sides simultaneously can be achieved
Needle plate enters sea water bath on layer barrier film, enters oven for drying after solidification after run-bake-needle fault plate, then winds.Circuitous configuration can be by water simultaneously
Bathing pool size is done smaller, and space availability ratio is higher.
The device structure is simple, compact, and space availability ratio is high, beneficial to operation, can carry out simultaneously barrier film 6 double spread and
Coating is not destroyed, and substantially increases production efficiency, quality of finished height and steady quality, improves the bulk life time of battery, band
Larger economic and social benefit is carried out.
Claims (6)
1. barrier film double spread equipment, including the coating for making by deflector roll (7) barrier film (6) on unwinding device (1) pass through successively
Roller (2), sea water bath (3), drying device (4) and wrap-up (5), it is characterised in that：Described applicator roll (2) respectively be located at every
The both sides of film (6), on this basis, barrier film conveyer (8) is provided with described sea water bath (3), is passed in described barrier film
Sending and needle plate (8-1) is provided with device (8), entrance of the needle plate (8-1) respectively with applicator roll (2), drying device (4) is connected, every
Film (6) passes through sea water bath (3) to form two-sided water-bath shaping mechanism by needle plate (8-1) to its fixation.
2. barrier film double spread equipment according to claim 1, it is characterised in that：Described barrier film conveyer (8) bag
Include chain wheel set and the chain (8-2) with sprocket engagement, needle plate (8-1) are arranged on chain (8-2).
3. barrier film double spread equipment according to claim 2, it is characterised in that：Described chain (8-2) roundabout setting
To form waveform barrier film Transfer pipe.
4. barrier film double spread equipment according to claim 1, it is characterised in that：Described drying device (4) includes N number of
Baking oven, wherein N are >=1 integer, and barrier film (6) passes sequentially through baking oven and is connected by deflector roll (7) with wrap-up (5).
5. barrier film double spread equipment according to claim 4, it is characterised in that：The number of the baking oven be 3, first
Baking oven (4-1) goes to upper and lower setting with the second baking oven (4-2), and the 3rd baking oven (4-3) is horizontally disposed in (4-2) with the second baking oven,
Second baking oven (4-2) above the 3rd baking oven (4-3) with being provided with deflector roll (7) and idler roller (9), successively by the first baking oven
Barrier film (6) after (4-1), the second baking oven (4-2) forms direction of transfer mapping device by deflector roll (7) and idler roller (9), passes through
The barrier film (6) of 3rd baking oven (4-3) is connected by deflector roll (7) with wrap-up (5).
6. the barrier film double spread equipment according to any one of claim 1 to 5, it is characterised in that：Described barrier film (6) is adopted
Coating material is aramid fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720506786.3U CN206824082U (en) | 2017-05-09 | 2017-05-09 | Barrier film double spread equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720506786.3U CN206824082U (en) | 2017-05-09 | 2017-05-09 | Barrier film double spread equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206824082U true CN206824082U (en) | 2018-01-02 |
Family
ID=60770617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720506786.3U Active CN206824082U (en) | 2017-05-09 | 2017-05-09 | Barrier film double spread equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206824082U (en) |
-
2017
- 2017-05-09 CN CN201720506786.3U patent/CN206824082U/en active Active
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