CN206541880U - A kind of pole piece tape splicing instrument - Google Patents
A kind of pole piece tape splicing instrument Download PDFInfo
- Publication number
- CN206541880U CN206541880U CN201720140735.3U CN201720140735U CN206541880U CN 206541880 U CN206541880 U CN 206541880U CN 201720140735 U CN201720140735 U CN 201720140735U CN 206541880 U CN206541880 U CN 206541880U
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- CN
- China
- Prior art keywords
- pole piece
- tape splicing
- depression bar
- main workbench
- cylinder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a kind of pole piece tape splicing instrument, pole piece tape splicing instrument includes：Main workbench, the main workbench is provided with one with the tape splicing area for pole piece tape splicing, and the tape splicing area is provided with a plurality of cutting line；First pole piece depression bar, the first pole piece depression bar is moved close on a side of the main workbench, for compressing the pole piece being placed on the main workbench；Second pole piece depression bar, the second pole piece depression bar is moved close on another side of the main workbench, for compressing the pole piece being placed on the main workbench；First driving means and the second drive device, for driving pole piece depression bar to move close to or away from the main workbench.Pole piece is fixed by pole piece depression bar, a plurality of cutting line is set in tape splicing area, the accuracy of tape splicing is improved, solves to process the problems such as bad, scrappage is high, low and rolled product the uniformity of winding First Pass Yield is poor in pole piece tape splicing subsequent handling.
Description
Technical field
The utility model is related to electrodes of lithium-ion batteries field, more particularly to a kind of pole piece tape splicing instrument.
Background technology
Positive electrode plate and negative electrode plate of lithium ion battery is coated with, to producing a large amount of joints during roller, cutting film-making, causes pole piece length inclined
Length is partially short, cause film-making rubberizing mistake, lug position not to, winding volume partially, to wind black core, wound coil etc. bad；In pole piece
There is no the tape splicing platform of standard and standard tape splicing method in tape splicing process, cause subsequent handling process bad, scrappage it is high,
The problems such as low production efficiency, poor low and rolled product uniformity of winding First Pass Yield.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of pole piece tape splicing instrument, its energy
Solve pole piece tape splicing subsequent handling in process high bad, scrappage, low production efficiency, winding First Pass Yield it is low and winding
The problems such as uniformity of product is poor.
The purpose of this utility model is realized using following technical scheme：
A kind of pole piece tape splicing instrument, including：
Main workbench, the main workbench provided with one with the tape splicing area for pole piece tape splicing, in the tape splicing area
Provided with a plurality of cutting line；
First pole piece depression bar, the first pole piece depression bar is moved close on a side of the main workbench, with
For compressing the pole piece being placed on the main workbench；
Second pole piece depression bar, the second pole piece depression bar is moved close on another side of the main workbench,
For compressing the pole piece being placed on the main workbench；
First driving means, the first driving means are connected with the first pole piece depression bar, for driving described the
One pole piece depression bar is moved close to or the side away from the main workbench；
Second drive device, second drive device is connected with the second pole piece depression bar, for driving described the
Two pole piece depression bars are moved close to or another side away from the main workbench.
It is preferred that, the first driving means include at least two first drive components, any one described first driving group
Part includes the first mounting bracket and the first cylinder, and first mounting bracket is on the bottom side of the main workbench, and described first
Cylinder is on first mounting bracket, and the output end of first cylinder passes through the main workbench and is connected to described
First pole piece depression bar.
It is preferred that, any one described first drive component also includes the first electromagnetism to control first cylinder operation
Switch, first electromagnetic switch is connected with first cylinder.
It is preferred that, second drive device includes at least two second drive components, any one described second driving group
Part includes the second mounting bracket and the second cylinder, and second mounting bracket is on the bottom side of the main workbench, and described second
Cylinder is on second mounting bracket, and the output end of second cylinder passes through the main workbench and is connected to described
Second pole piece depression bar.
It is preferred that, any one described second drive component also includes the second electromagnetism to control second cylinder operation
Switch, second electromagnetic switch is connected with second cylinder.
It is preferred that, in addition to prevent the first pole piece depression bar and/or the second pole piece depression bar to be pressed on pole piece
When damage the anti-crushing guard member of the pole piece by pressure, the anti-crushing guard member is located at the first pole piece depression bar and/or described the
On the side contacted with the pole piece of two pole piece depression bars.
It is preferred that, the anti-crushing guard member is an elastic pressure zone, elastomeric pad or sponge.
It is preferred that, the distance between described cutting line is equal.
Compared with prior art, the beneficial effects of the utility model are：Pole piece is fixed by pole piece depression bar, set in tape splicing area
Put a plurality of cutting line, improve the accuracy of tape splicing, solve to process in pole piece tape splicing subsequent handling bad, scrappage it is high,
The problems such as low production efficiency, poor low and rolled product uniformity of winding First Pass Yield.
Brief description of the drawings
The pole piece tape splicing instrument schematic diagram that Fig. 1 provides for the utility model embodiment；
Fig. 2 is schematic diagrames of the Fig. 1 using the pole piece of pole piece tape splicing instrument tape splicing shown in Fig. 1；
The pole piece tape splicing method schematic flow sheet that Fig. 3 provides for the utility model embodiment.
Embodiment
Below, with reference to accompanying drawing and embodiment, the utility model is described further：
As shown in figure 1, a pole piece tape splicing instrument in the preferred embodiment of the utility model one, including：Main workbench 1,
One pole piece depression bar 2, the second pole piece depression bar 3, the drive device (not shown) of first driving means 4 and second.
Main workbench 1 is provided with one with the tape splicing area 11 for pole piece tape splicing, and tape splicing area 11 is provided with a plurality of cutting line
111；Wherein, cutting line 111 is straight-line groove, and extends to main workbench 1 from a side of the main length direction of workbench 1
Another side of length direction, and the two side ends of cutting line 111 do not extend across main workbench 1.Between cutting line 111
Apart from equal, the quantity of cutting line is needed to be set to the distance between 3-5 roads, and cutting line more than pole piece tape splicing mistake according to technique
Overlap distance in journey between the pole piece of technological requirement.First pole piece depression bar 2 is moved close in a side of main workbench 1
On, for compressing the pole piece being placed on main workbench 1.Second pole piece depression bar 3 is moved close in the another of main workbench 1
On one side, for compressing the pole piece being placed on main workbench 1.First driving means 4 are connected with the first pole piece depression bar 2,
Moved close to for the first pole piece depression bar 2 of driving or the side away from main workbench 1.Second drive device and second
Pole piece depression bar 3 is connected, and is moved close to for the second pole piece depression bar 3 of driving or another side away from main workbench 1.
Qualified pole piece is placed in tape splicing area 11 through the second pole piece depression bar 3, one end is fixed with the second pole piece depression bar 3, separately
One end is along cutting line severing；Pole piece with bad pole piece is placed in tape splicing area 11 through the first pole piece depression bar 2, one end uses
One pole piece depression bar 2 is fixed, and the other end is along the bad pole piece part of cutting line severing；Qualified pole piece and sanction are gone into bad pole piece part
The special process end alignment connection of pole piece, it is ensured that processed in the accuracy of tape splicing, solution pole piece tape splicing subsequent handling bad
With scrappage it is high the problem of, production efficiency and winding First Pass Yield are high, lift the uniformity of winding core, and reduction is manufactured into
This.
First driving means 4 include at least two first drive components 41, and any one first drive component 41 includes first
The cylinder 412 of mounting bracket 411 and first, the first mounting bracket 411 is on the bottom side of main workbench 1, and the first cylinder 412 is located at the
On one mounting bracket 411, and the output end of the first cylinder 412 passes through main workbench 1 and is connected to the first pole piece depression bar 2.Second
Drive device includes at least two second drive component (not shown)s, and any one second drive component includes the second mounting bracket
(not shown) and the second cylinder (not shown), the second mounting bracket is on the bottom side of main workbench 1, the second cylinder
On the second mounting bracket, and the output end of the second cylinder passes through main workbench 1 and is connected to the second pole piece depression bar.Pass through gas
Cylinder can with two pole piece depression bars of stability contorting away from and close to main workbench.
Any one first drive component 41 also includes the first electromagnetic switch 413 to control first cylinder operation,
First electromagnetic switch 413 is connected with the first cylinder 412.Any one second drive component also includes to control the second cylinder operation
The second electromagnetic switch, the second electromagnetic switch is connected with second cylinder, and the position of electromagnetic switch can be according to operation needs
Place, be easy to control.
Main workbench two ends are additionally provided with fixing hole 12, for pole piece tape splicing instrument to be fixed on the operational platform.
It is preferred that, pole piece tape splicing instrument also includes to prevent the first pole piece depression bar 2 and/or the second pole piece depression bar 3 to be pressed on
Damage the anti-crushing guard member 21 of pole piece when on pole piece by pressure, anti-crushing guard member 21 is located at the first pole piece depression bar 2 and/or the second pole piece
On the side contacted with pole piece of depression bar 3.It is preferred that, anti-crushing guard member is an elastic pressure zone, elastomeric pad or sponge.
Crushing guard member can effectively prevent the first pole piece depression bar and the second pole piece depression bar from damaging pole piece by pressure, it is ensured that the qualification rate of pole piece.
The pole piece tape splicing instrument that the utility model embodiment is provided is installed before being wound after roll-in and cutting apparatus is put
Installed before volume correction, pole piece to be connected is alignd by the pole piece tape splicing instrument and connected, solve pole piece tape splicing subsequent handling
In the bad problem of processing, reduction scrappage and manufacturing cost.
By taking the tape splicing method for the pole piece tape splicing instrument installed before being wound after roll-in as an example, as shown in Figures 1 to 3, Fig. 1 institutes are used
Showing the pole piece tape splicing method of pole piece tape splicing instrument includes：
Step S101：By qualified pole piece A by being formed between the second pole piece depression bar 3 and the main workbench 1
Passage so that pole piece A special process pole piece section enters in the tape splicing area 11 of the main workbench, wherein, the pole piece A
Special process pole piece section include the winding tape splicing end 6 of end 5 and first.
Specifically, pole piece structure is as shown in Fig. 2 technique pole piece section of the pole piece provided with different length, the work of different length
9 are left white for pole coating gap between skill pole piece section, pole piece tape splicing instrument is located between pole piece roller compression machine and pole piece winder, when
When detecting bad pole piece, roll squeezer stops roll-in, blocks pole piece.The qualified pole piece A of pole piece tape splicing instrument will be passed through
By the passage formed between the second pole piece depression bar 3 and the main workbench 1, it is placed in tape splicing area 11, can be by pole
The longer technique pole piece section of piece, can also be using the shorter technique pole piece section of pole piece as specific as special process pole piece section
Technique pole piece section.
Step S102：The first tape splicing end 6 is alignd with cutting line one of them described 111.
Specifically, special process pole piece section, can also be placed on behind tape splicing area 11, along it by the accuracy in order to ensure tape splicing
In a cutting line 111 edge of first tape splicing end 6 is dismissed so that the first tape splicing end 6 is alignd with one of cutting line 111.
Step S103：Make the second pole piece depression bar that the winding side pressure is tight by second drive device.
By step S101- step S103, pole piece A special process pole piece section is placed on tape splicing area 11 and fixed.
Step S104：Pole piece B with bad part is passed through into the first pole piece depression bar 2 and the main workbench 1
Between the passage that is formed so that the special process pole piece section of the pole piece B enters in the tape splicing area 11 of the main workbench, and
It is stacked in the special process pole piece section of the pole piece A, and makes the pole coating gap in the special process pole piece section of the pole piece B
The pole coating gap being left white in the special process pole piece section with the pole piece A is left white alignment and congruence, wherein, the pole piece B's
Special process pole piece section includes the tape splicing end 8 of roll-in end 7 and second, and the bad part of the pole piece B is located at the second tape splicing end
On.
Specifically, detecting after bad pole piece and severing, the pole piece B with bad part is passed through into the first pole piece pressure
The passage formed between bar 2 and the main workbench 1, so that the special process pole piece section of the pole piece B enters the main work
Make in the tape splicing area 11 of platform, and be stacked in the special process pole piece of pole piece A section, pole piece B special process pole piece section with
Pole piece A special process pole piece section is corresponding, and it is also corresponding and overlapping that pole coating gap is left white 9.
Step S105：Make the first pole piece depression bar that roll-in side pressure is tight by the first driving means.
Step S106：Cut the pole piece B's on the second tape splicing end along cutting line one of them described
Bad part, and ensure that cutting the rear second tape splicing end 8 and the first tape splicing end 6 has lap.
Specifically, there are three or five cutting lines in tape splicing area 11, by taking three cutting lines as an example, from the side of the first pole piece depression bar 2
Rise and be followed successively by first cutting line, Article 2 cutting line, Article 3 cutting line, by pole piece A sides along first cutting line severing
The first tape splicing end 6 is alignd with first cutting line, by pole piece B sides along Article 2 cutting line severing make the second tape splicing end 8 with
Article 2 cutting line aligns, so as to ensure that the second tape splicing end 8 and the first tape splicing end 6 have lap after cutting.
Step S107：The first tape splicing end 6 is connected with the second tape splicing end 8.
Specifically, by step S104-S107, pole piece A and pole piece B special process pole piece section being overlapped, cut not
Good part, one of tape splicing end is dug upwards completion tape splicing is connected with another tape splicing end.Restarted after the completion of tape splicing
Roll squeezer proceeds pole piece roll-in and pole piece winding flow.
It is preferred that, the first tape splicing end is connected with the second tape splicing end using high temperature double faced adhesive tape.Due to follow-up work
Skill is related to the techniques such as high-temperature baking, in order to ensure the fastness of tape splicing and the stability of technique, will be described using high temperature double faced adhesive tape
First tape splicing end is connected with the second tape splicing end.
Installed before being wound after roll-in and cutting apparatus is unreeled before correction, will be to be connected by the pole piece tape splicing instrument
Pole piece alignment connection, solves the bad problem of processing in pole piece tape splicing subsequent handling, reduction scrappage and manufacturing cost.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection of the utility model claim
Within the scope of.
Claims (8)
1. a kind of pole piece tape splicing instrument, it is characterised in that including：
Main workbench, the main workbench is provided with one with the tape splicing area for pole piece tape splicing, and the tape splicing area is provided with
A plurality of cutting line；
First pole piece depression bar, the first pole piece depression bar is moved close on a side of the main workbench, for
Compress the pole piece being placed on the main workbench；
Second pole piece depression bar, the second pole piece depression bar is moved close on another side of the main workbench, with
In compressing the pole piece that is placed on the main workbench；
First driving means, the first driving means are connected with the first pole piece depression bar, for driving first pole
Piece depression bar is moved close to or the side away from the main workbench；
Second drive device, second drive device is connected with the second pole piece depression bar, for driving second pole
Piece depression bar is moved close to or another side away from the main workbench.
2. pole piece tape splicing instrument according to claim 1, it is characterised in that the first driving means include at least two
First drive component, any one described first drive component includes the first mounting bracket and the first cylinder, and described first installs erection
In on the bottom side of the main workbench, first cylinder is on first mounting bracket, and first cylinder is defeated
Go out end through the main workbench and be connected to the first pole piece depression bar.
3. pole piece tape splicing instrument according to claim 2, it is characterised in that any one described first drive component also includes
The first electromagnetic switch to control first cylinder operation, first electromagnetic switch is connected with first cylinder.
4. pole piece tape splicing instrument according to claim 1, it is characterised in that second drive device includes at least two
Second drive component, any one described second drive component includes the second mounting bracket and the second cylinder, and described second installs erection
In on the bottom side of the main workbench, second cylinder is on second mounting bracket, and second cylinder is defeated
Go out end through the main workbench and be connected to the second pole piece depression bar.
5. pole piece tape splicing instrument according to claim 4, it is characterised in that any one described second drive component also includes
The second electromagnetic switch to control second cylinder operation, second electromagnetic switch is connected with second cylinder.
6. the pole piece tape splicing instrument according to claim any one of 1-5, it is characterised in that also including to prevent described
One pole piece depression bar and/or the second pole piece depression bar are pressed on the anti-crushing guard member for damaging the pole piece when on pole piece by pressure, described anti-
Crushing guard member is located at the first pole piece depression bar and/or the side contacted with the pole piece of the second pole piece depression bar
On.
7. pole piece tape splicing instrument according to claim 6, it is characterised in that the anti-crushing guard member is an elasticity pressure
Band, elastomeric pad or sponge.
8. the pole piece tape splicing instrument according to claim any one of 1-5, it is characterised in that the distance between described cutting line
It is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720140735.3U CN206541880U (en) | 2017-02-16 | 2017-02-16 | A kind of pole piece tape splicing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720140735.3U CN206541880U (en) | 2017-02-16 | 2017-02-16 | A kind of pole piece tape splicing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206541880U true CN206541880U (en) | 2017-10-03 |
Family
ID=59946546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720140735.3U Active CN206541880U (en) | 2017-02-16 | 2017-02-16 | A kind of pole piece tape splicing instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206541880U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106803564A (en) * | 2017-02-16 | 2017-06-06 | 广西卓能新能源科技有限公司 | A kind of pole piece tape splicing instrument and pole piece tape splicing method |
-
2017
- 2017-02-16 CN CN201720140735.3U patent/CN206541880U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106803564A (en) * | 2017-02-16 | 2017-06-06 | 广西卓能新能源科技有限公司 | A kind of pole piece tape splicing instrument and pole piece tape splicing method |
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