CN208277469U - A kind of diaphragm cutter device and winding apparatus - Google Patents
A kind of diaphragm cutter device and winding apparatus Download PDFInfo
- Publication number
- CN208277469U CN208277469U CN201820723413.6U CN201820723413U CN208277469U CN 208277469 U CN208277469 U CN 208277469U CN 201820723413 U CN201820723413 U CN 201820723413U CN 208277469 U CN208277469 U CN 208277469U
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- cutter
- diaphragm
- driving device
- pressure roller
- mounting plate
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Abstract
The utility model provides a kind of diaphragm cutter device, including cutting mechanism, and the cutting mechanism includes first driving device, cutter and heating member；Heating member is provided on the cutter, the heating member can heat cutter, be provided with sawtooth on the cutter；The driving end of the first driving device is connected to cutter, and first driving device can drive cutter to cut off diaphragm.In addition, additionally providing a kind of winding apparatus.The utility model uses the diaphragm notch that can cut out dentation with serrate cutter to effectively increase the adhesive force between two-layer separator so that the side length of diaphragm notch increases；Cutter is heated simultaneously, the diaphragm notch of dentation is preferably sticked together.
Description
Technical field
The utility model relates to lithium battery equipment technical fields, set more particularly, to a kind of diaphragm cutter device and winding
It is standby.
Background technique
Because of process requirement, after two-layer separator is cut off, the two-layer separator of every part is in incision after needing to guarantee to cut off
It is sticked together, prevents subsequent winding process septation from crumpling；On the other hand, existing diaphragm cutter device structure is more multiple
It is miscellaneous, structure can be further simplified.
Summary of the invention
The purpose of the utility model is to provide a kind of simple diaphragm cutter device of structure and winding apparatus so that it is double-deck every
Film is more preferable in incision adhesion effect.
To realize the above-mentioned technical purpose, the technical solution of the utility model is specific as follows.
A kind of diaphragm cutter device, including cutting mechanism, the cutting mechanism include first driving device, cutter and heating
Part；Heating member is provided on the cutter, the heating member can heat cutter, be provided with sawtooth on the cutter；It is described
The driving end of first driving device is connected to cutter, and first driving device can drive cutter to cut off diaphragm.
Further, the cutting mechanism further includes the first guide rod and the first installation part；The first driving device is solid
Set on the first installation part；One end of first guide rod is fixedly connected on cutter, and the other end passes through the first installation part and end
It is provided with block.
Further, the sawtooth is the identical lance tooth of size or stepped tooth.
Further, diaphragm cutter device further includes the hold-down mechanism for compressing diaphragm, and the hold-down mechanism includes solid
Level pressure roller, moving roller and the second driving device, the fixed pressure roller and moving roller are oppositely arranged, second driving device
Driving end be connected to moving roller, second driving device can drive moving roller close to fixed pressure roller to compress every
Film.
Further, the hold-down mechanism further includes the second guide rod, pressure roller mounting rack and the second installation part；The pressure roller
It is installed on pressure roller mounting rack, second driving device is fixedly arranged on the second installation part, and the driving end of second driving device connects
Be connected to pressure roller mounting rack, one end of second guide rod is fixedly connected on pressure roller mounting rack, second guide rod it is another
End is across the second installation part and end is provided with block.
Further, the underface of cutting mechanism is arranged in the hold-down mechanism.
Further, diaphragm cutter device further includes mounting plate, mobile mounting plate and third driving device, the cutting machine
Structure and hold-down mechanism are set to mobile mounting plate, and the mobile mounting plate is slidably connected to mounting plate, the third driving device
It is fixedly arranged on mounting plate, the driving end of the third driving device is connected to mobile mounting plate, and the third driving device can drive
Dynamic cutting mechanism and hold-down mechanism are close to or far from diaphragm.
Further, volume needle is vertically installed on mounting plate, and the cutter, fixed pressure roller and moving roller are each perpendicular to pacify
Loading board.
Further, the first driving device is servo motor or cylinder.
On the other hand, a kind of winding apparatus using above-mentioned diaphragm cutter device is also provided.
The beneficial effects of the utility model include:
(1) had using the diaphragm notch that can cut out dentation with serrate cutter so that the side length of diaphragm notch increases
Effect increases the adhesive force between two-layer separator；Simultaneously cutter is heated, allow dentation diaphragm notch preferably
It is sticked together.
(2) using row cutting again after hold-down mechanism compression diaphragm, convenient for cutting diaphragm and improving the whole of diaphragm notch
Qi Du.
Detailed description of the invention
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of embodiment septation cutter device.
Fig. 2 is the structural schematic diagram of cutting mechanism in embodiment.
Fig. 3 is the structural schematic diagram of hold-down mechanism in embodiment.
Fig. 4 is embodiment septation cutting front and back schematic diagram.
The appended drawing reference of the figures above are as follows: 110- mounting plate；121- third driving device；122- moves mounting plate；131-
First driving device；132- cutter；133- cutter mounting blocks；The first installation part of 134-；The first guide rod of 135-；136- heating
Part；The second driving device of 141-；142- moving roller；143- pressure roller mounting rack；The second installation part of 144-；145- second is oriented to
Bar；146- fixes pressure roller；150- volumes of needle.
Specific embodiment
In order to further illustrate the principles of the present invention and structure, now in conjunction with attached drawing to the embodiments of the present invention
It elaborates.In addition, preferred embodiment hereinafter is only the section Example of the utility model, it is not whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work
Under other embodiments obtained, belong to the protection scope of the utility model.
The coordinate being described below is all made of: in Fig. 1 left and right for left and right, up and down be it is upper and lower, before vertical paper is outward,
Otherwise after being.
In the description of the present invention, it should be understood that the noun of locality such as " front, back, left, right, up, down ", " lateral,
Vertically, vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation shown in the drawings
Or positional relationship, it is merely for convenience of description of the present invention and simplification of the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, therefore
It should not be understood as limiting the scope of the invention.The noun of locality " inside and outside " refers in the profile relative to each component itself
Outside.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of utility model protection range.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.
In lithium battery core coil equipment, volume needle 150 winds continuous pole piece (not shown) and continuous diaphragm 200
At battery core, after the completion of electric core winding, need to cut off continuous pole piece and continuous diaphragm 200 to obtain single battery core.Diaphragm
200 be double-layer structure, during electric core winding, is easy to cause the dislocation of two-layer separator 200, fold, influences battery core quality.It is cutting
Break continuous diaphragm 200 when, allow for double-deck diaphragm 200 and be sticked together in incision, can effectively solve two-layer separator
The problems such as 200 dislocation, fold.
As Figure 1-Figure 4, a kind of embodiment of diaphragm cutter device, including cutting mechanism, the cutting mechanism packet
Include first driving device 131, cutter 132 and heating member 136；Heating member 136, the heating member are provided on the cutter 132
136 can heat cutter 132, and a gang saw tooth is provided on the cutter 132；The driving end of the first driving device 131
It is connected to cutter 132, first driving device 131 can drive cutter 132 to cut off diaphragm.It can be cut with serrate cutter 132
The diaphragm notch of dentation out effectively increases the adhesive force between two-layer separator 200 so that the side length of diaphragm notch increases；Together
When cutter is heated, the diaphragm notch of dentation is preferably sticked together.
Preferably, first driving device 131 can be set to servo motor or cylinder.
In order to control the Oscillation Amplitude of cutter 132 in cutting process, cutting accuracy is improved, the cutting mechanism further includes the
One guide rod 135 and the first installation part 134；The first driving device 131 is fixedly arranged on the first installation part 134；Described first leads
It is fixedly connected on cutter 132 to one end of bar 135, the other end passes through the first installation part 134 and end is provided with block, and block is used
In prevent the first guide rod 135 end slide.In use, the first guide rod 135 is oriented to the movement of cutter 132, have
The Oscillation Amplitude for reducing to effect cutter 132 in cutting process, improves cutting accuracy.
In order to enable the diaphragm notch of dentation is preferably sticked together, sawtooth is arranged to lance tooth or stepped tooth；
In order to enable notch is neat, the teeth sizes on cutter 132 are all the same.
Diaphragm is the diligent uniformity for writing for the ease of cutting diaphragm and improving diaphragm notch, and diaphragm cutter device further includes using
In the hold-down mechanism for compressing diaphragm.Hold-down mechanism compress diaphragm 200 so that diaphragm 200 tighten in volume needle 150 and hold-down mechanism it
Between；Diaphragm 200 is cut under the tensioned state of diaphragm 200, diaphragm notch can be made more neat, while being also convenient for diaphragm
200 cuttings.
Specifically, as shown in Figure 1,3, the hold-down mechanism includes fixed pressure roller 146, moving roller 142 and the second driving
Device 141, the fixed pressure roller 146 and moving roller 142 are oppositely arranged, the driving end connection of second driving device 141
In moving roller 142, second driving device 141 can drive moving roller 142 close to fixed pressure roller 146 to compress every
Film.Diaphragm is relaxed state between fixed pressure roller 146 and moving roller 142, and moving roller 142 can push away loose diaphragm
To fixed pressure roller 146, then moving roller 142 can roll under the action of driving device (not showing in figure, can be motor)
To tighten diaphragm.
Preferably, the hold-down mechanism further includes the second guide rod 145, pressure roller mounting rack 143 and the second installation part 144；
The pressure roller 142 is installed on pressure roller mounting rack 143, and second driving device 141 is fixedly arranged on the second installation part 144, and described
The driving end of two driving devices 141 is connected to pressure roller 142, and one end of second guide rod 145 is fixedly connected on pressure roller installation
The other end of frame 143, second guide rod 145 passes through the second installation part 144 and end is provided with block.In use, second
Guide rod 145 is oriented to the movement of pressure roller mounting rack 143 and moving roller 142, effectively improves the steady of hold-down mechanism
Qualitative and reliability.
Specifically, the underface of cutting mechanism is arranged in hold-down mechanism.
Preferably, the second driving device 141 can be set to servo motor or cylinder.
Preferably, diaphragm cutter device further includes mounting plate 110, mobile mounting plate 122 and third driving device 121, institute
It states cutting mechanism and hold-down mechanism is set to mobile mounting plate 122, the mobile mounting plate 122 is slidably connected to mounting plate 110,
The third driving device 121 is fixedly arranged on mounting plate 110, and the driving end of the third driving device 121 is connected to mobile installation
Plate 122, the third driving device 121 can drive cutting mechanism and hold-down mechanism close to or far from diaphragm.In use, the
Three driving devices 121 drive cutting mechanism and hold-down mechanism close to diaphragm 200, and hold-down mechanism compresses cutting mechanism after diaphragm 200
Cut off diaphragm 200；After cutting off diaphragm 200, third driving device 121 drives cutting mechanism and hold-down mechanism far from diaphragm 200, right
The winding process of volume needle 150 is avoided.This two-pass set-up mode shortens first driving device 131 in cutting mechanism
Stroke, the stroke of first driving device 131 is shorter, and the cutter 132 being arranged in first driving device 131 vibrates smaller, cuts
It is also better to cut stability；On the other hand, third driving device 121 can with higher speed action, and when cutting, the
One driving device 131 can be cut with low speed smooth drive cutter 132, and it is steady that cutting can be improved while improving cutting efficiency in this way
It is qualitative.
Specifically, volume needle 150 is vertically installed on mounting plate 110, the cutter 132, fixed pressure roller 146 and moving roller
142 are each perpendicular to mounting plate 110.
Preferably, third driving device 121 can be set to servo motor or cylinder.
In addition, the prior art (does not heat cutter) using adenticulate cold cutter in cutting process, when cutting diaphragm 200
It waits, backing plate cooperation cutter is needed to be cut, cutter and backing plate push against diaphragm 200 from the two sides of diaphragm 200 and complete cutting action.
(cutter is heated in cutting process) using serrate hot knife, backing plate can be saved, so that diaphragm cutter device structure is more
Add simplification.
On the other hand, the embodiments of the present invention also provide a kind of winding apparatus using above-mentioned diaphragm cutter device.
After winding apparatus completes electric core winding, diaphragm cutter device can efficiently, steadily realize the cutting of two-layer separator.
Combine specific embodiment that the utility model is described above, but those skilled in the art should be clear
Chu, these descriptions are all exemplary, and are not the limitation to scope of protection of the utility model.Those skilled in the art can root
Various variants and modifications are made to the utility model according to the spirit and principle of the utility model, these variants and modifications are also in this reality
With in novel range.
Claims (10)
1. a kind of diaphragm cutter device, it is characterised in that: including cutting mechanism, the cutting mechanism include first driving device,
Cutter and heating member；Heating member is provided on the cutter, the heating member can heat cutter, be provided on the cutter
Sawtooth；The driving end of the first driving device is connected to cutter, and first driving device can drive cutter to cut off diaphragm.
2. diaphragm cutter device according to claim 1, it is characterised in that: the cutting mechanism further includes the first guide rod
With the first installation part；The first driving device is fixedly arranged on the first installation part；One end of first guide rod is fixedly connected on
Cutter, the other end passes through the first installation part and end is provided with block.
3. diaphragm cutter device according to claim 1, it is characterised in that: the sawtooth is the identical lance tooth of size
Or stepped tooth.
4. diaphragm cutter device according to claim 1, it is characterised in that: further include the compacting machine for compressing diaphragm
Structure, the hold-down mechanism include that fixed pressure roller, moving roller and the second driving device, the fixed pressure roller and moving roller are opposite
Setting, the driving end of second driving device are connected to moving roller, and second driving device can drive moving roller
Close to fixed pressure roller to compress diaphragm.
5. diaphragm cutter device according to claim 4, it is characterised in that: the hold-down mechanism further includes the second guiding
Bar, pressure roller mounting rack and the second installation part；The pressure roller is installed on pressure roller mounting rack, and second driving device is fixedly arranged on second
Installation part, the driving end of second driving device are connected to pressure roller mounting rack, and one end of second guide rod is fixedly connected
The second installation part is passed through in the other end of pressure roller mounting rack, second guide rod and end is provided with block.
6. diaphragm cutter device according to claim 4, it is characterised in that: cutting mechanism is arranged in the hold-down mechanism
Underface.
7. diaphragm cutter device according to claim 4, it is characterised in that: further include mounting plate, mobile mounting plate and the
Three driving devices, the cutting mechanism and hold-down mechanism are set to mobile mounting plate, and the mobile mounting plate is slidably connected to peace
Loading board, the third driving device are fixedly arranged on mounting plate, and the driving end of the third driving device is connected to mobile mounting plate, institute
Stating third driving device can drive cutting mechanism and hold-down mechanism close to or far from diaphragm.
8. diaphragm cutter device according to claim 4, it is characterised in that: volume needle is vertically installed on mounting plate, described
Cutter, fixed pressure roller and moving roller are each perpendicular to mounting plate.
9. diaphragm cutter device according to claim 1, it is characterised in that: the first driving device be servo motor or
Cylinder.
10. a kind of winding apparatus, it is characterised in that: including diaphragm cutter device of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820723413.6U CN208277469U (en) | 2018-05-15 | 2018-05-15 | A kind of diaphragm cutter device and winding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820723413.6U CN208277469U (en) | 2018-05-15 | 2018-05-15 | A kind of diaphragm cutter device and winding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208277469U true CN208277469U (en) | 2018-12-25 |
Family
ID=64730078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820723413.6U Active CN208277469U (en) | 2018-05-15 | 2018-05-15 | A kind of diaphragm cutter device and winding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208277469U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114284571A (en) * | 2021-12-30 | 2022-04-05 | 深圳吉阳智能科技有限公司 | Winding device and winding method |
| CN114497890A (en) * | 2022-01-27 | 2022-05-13 | 深圳吉阳智能科技有限公司 | Flying cutting mechanism for battery core diaphragm |
-
2018
- 2018-05-15 CN CN201820723413.6U patent/CN208277469U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114284571A (en) * | 2021-12-30 | 2022-04-05 | 深圳吉阳智能科技有限公司 | Winding device and winding method |
| CN114497890A (en) * | 2022-01-27 | 2022-05-13 | 深圳吉阳智能科技有限公司 | Flying cutting mechanism for battery core diaphragm |
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