CN206425195U - The skiving device and extrusion coated equipment of extrusion coated equipment - Google Patents
The skiving device and extrusion coated equipment of extrusion coated equipment Download PDFInfo
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- CN206425195U CN206425195U CN201720082635.XU CN201720082635U CN206425195U CN 206425195 U CN206425195 U CN 206425195U CN 201720082635 U CN201720082635 U CN 201720082635U CN 206425195 U CN206425195 U CN 206425195U
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- skiving
- transverse shifting
- leading screw
- lifting unit
- installation portion
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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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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The application is related to battery processing technique field, more particularly to the skiving device and extrusion coated equipment of a kind of extrusion coated equipment, skiving device includes pedestal and skiving portion, the skiving portion is installed on the pedestal, the end in the skiving portion has on skiving sword, the edge for the active material layer that the skiving sword can act on pole piece.The skiving device can solve the problem of current skiving device can not relatively accurately control skiving peak width on pole piece.
Description
Technical field
The application is related to battery processing technique field, more particularly to a kind of skiving device of extrusion coated equipment and extruding are applied
Cloth equipment.
Background technology
With the development of battery technology, higher energy density, service life be longer, green ring because it has for lithium battery
The advantages of guarantor and obtain larger penetration and promotion.In the production process of lithium battery, slurry is generally by way of extrusion coated
Be coated on pole piece to form active material layer, extrusion coated realize the coating of slurry have that production efficiency is higher, cost is relatively low,
The advantages of accuracy of manufacture is easily controllable.
At present, extrusion coated equipment mainly realizes pole piece edge slurry by the pad in die head and control device parameter
Skiving, but the control accuracy of both modes is poor, the slurry fluctuation in the skiving region on pole piece is larger, frequently can lead to cut
The width in thin region is unable to reach requirement.Specifically, the width in skiving region is larger so that on the wider region in the edge of pole piece
Slurry coated weight it is fewer than normal region coated weight, and then negative electrode skiving region can be caused wide and cause the battery of lithium battery to hold
Amount reduces, or, anode skiving region is wide and causes the reduction of battery core security.When the edge skiving region of pole piece is narrow or does not have
When having skiving region, then it can cause to rouse side problem, i.e., coating winding edge is heaved so that extrusion coated work can not be carried out down
Go.
Utility model content
This application provides a kind of skiving device of extrusion coated equipment and extrusion coated equipment, current skiving can be solved
The problem of device can not relatively accurately control skiving peak width on pole piece.
The first aspect of the application provides a kind of skiving device of extrusion coated equipment, including pedestal and skiving portion, described
Skiving portion is installed on the pedestal, and the end in the skiving portion has skiving sword, and the skiving sword can act on pole piece
On the edge of active material layer.
Preferably, the skiving portion includes the first skiving portion and the second skiving portion, and both can be respectively acting on the work
On the opposite sides edge of property material layer.
Preferably, in addition to the first transverse shifting installation portion and the second transverse shifting installation portion, first transverse shifting
Installation portion and the second transverse shifting installation portion are installed on the pedestal, and both are relative with the both sides of the edge of pole piece respectively, and
The relatively close or remote direction of motion is formed between the two, and the first transverse shifting installation portion and described second laterally move
The first skiving portion and the second skiving portion are respectively mounted on dynamic installation portion.
Preferably, the pedestal includes mounting bracket, the first horizontal leading screw and the second horizontal leading screw；
First horizontal leading screw and second horizontal leading screw are arranged on the mounting bracket, first transverse wire
Thick stick and second horizontal leading screw and mounting bracket formation can around own axis revolute pair；
The first transverse shifting installation portion coordinates with the first horizontal leading screw screw thread, and with the mounting bracket described
The rotation direction location fit of revolute pair, the second transverse shifting installation portion coordinates with the second horizontal leading screw screw thread, and
With the mounting bracket the revolute pair rotation direction location fit so that the first transverse shifting installation portion and described
Relatively close or remote movement travel is produced between two transverse shifting installation portions.
Preferably, the first transverse shifting installation portion includes the 3rd leading screw, the first transverse shifting portion and the first lifting unit,
The first transverse shifting portion is flexibly connected with first lifting unit, and is coordinated with the first horizontal leading screw screw thread, described
First lifting unit coordinates with the 3rd threads of lead screw, so that first lifting unit is formed away from or close to the active material
The first skiving portion is installed on the lifting travel of layer, first lifting unit.
Preferably, the second transverse shifting installation portion includes the 4th leading screw, the second transverse shifting portion and the second lifting unit,
The second transverse shifting portion is flexibly connected with second lifting unit, and is coordinated with the second horizontal leading screw screw thread, described
Second lifting unit coordinates with the 4th threads of lead screw, so that second lifting unit is formed away from or close to the active material
The second skiving portion is set on the lifting travel of layer, second lifting unit.
Preferably, at least one of first lifting unit and second lifting unit include manipulator, the machinery
Hand clamps the first skiving portion or the second skiving portion.
Preferably, the skiving portion is skiving piece.
Preferably, the skiving portion is PET sheet.
The second aspect of the application provides a kind of extrusion coated equipment, and it includes the skiving device described in any of the above-described.
The technical scheme that the application is provided can reach following beneficial effect：
During the skiving device work that the application is provided, pole piece is moved by the rotation of back flow roll, during motion, slurry
Material is sprayed from die head, and then is uniformly coated on the pole piece by die head, and when pole piece passes through skiving device, skiving portion is cut
Bao Ren can act on the edge of the active material layer of pole piece, and then form skiving region.Compared to logical described in background technology
Cross the pad in die head and control extrusion coated equipment parameter realize the skiving of active material layer for, it is disclosed in the present application to cut
Thin device as extrusion coated equipment a part, can by skiving sword it is relatively stable control active material layer on pole piece
The width in skiving region.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary, this can not be limited
Application.
Brief description of the drawings
The structural representation for the extrusion coated equipment that Fig. 1 is provided by the embodiment of the present application；
The dimensional structure diagram for the extrusion coated equipment that Fig. 2 is provided by the embodiment of the present application；
The partial structural diagram for the skiving device that Fig. 3 is provided by the embodiment of the present application；
Another partial structural diagram for the skiving device that Fig. 4 is provided by the embodiment of the present application.
Reference：
10- pedestals；
100- mounting brackets；
The horizontal leading screws of 101- first；
The horizontal leading screws of 102- second；
20- skivings portion；
The first skivings of 200- portion；
The second skivings of 201- portion；
30- pole pieces；
40- back flow rolls；
50- die heads；
60- the first transverse shifting installation portions；
The leading screws of 600- the 3rd；
The first transverse shiftings of 601- portion；
The lifting units of 602- first；
The manipulators of 602a- first；
70- the second transverse shifting installation portions；
The leading screws of 700- the 4th；
The second transverse shiftings of 701- portion；
The lifting units of 702- second；
The manipulators of 702a- second.
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the application
Example, and be used to together with specification to explain the principle of the application.
Embodiment
The application is described in further detail below by specific embodiment and with reference to accompanying drawing.
As Figure 1-4, the embodiment of the present application provides a kind of skiving device of extrusion coated equipment, the skiving dress provided
Put including pedestal 10 and skiving portion 20.
Pedestal 10 is the basis of skiving device, and pedestal 10 is arranged in extrusion coated equipment, and skiving portion 20 is arranged on pedestal
On 10, the end in skiving portion 20 has skiving sword, and skiving sword can act on the edge of the active material layer of pole piece 30.
During the skiving device work of extrusion coated equipment disclosed in the embodiment of the present application, the rotation that pole piece 30 passes through back flow roll 40
And move, during motion, slurry sprays from die head 50, and then is uniformly coated on the pole piece 30 by die head 50
On, when pole piece 30 is by skiving device, the skiving sword in skiving portion 20 can be implemented to cut to the edge of the active material layer of pole piece 30
Thin operation, and then form skiving region.Compared to described in background technology pass through the pad in die head and control extrusion coated equipment
Parameter realize the skiving of active material layer for, skiving device is used as the one of extrusion coated equipment disclosed in the embodiment of the present application
Part, can be after slurry solidification certain time, and the active material layer formed to slurry carries out skiving, therefore can be by cutting
Bao Ren controls the width in the skiving region of active material layer on pole piece relatively stablely.
In the skiving device that the embodiment of the present application is provided, skiving portion 20 can include the first skiving portion 200 and the second skiving
Portion 201, the first skiving portion 200 and the second skiving portion 201 can be respectively acting on the relative both sides of the edge of active material layer, and then
So that the both sides of the edge of pole piece 30 are respectively formed skiving region.The setting in the first skiving portion 200 and the second skiving portion 201 can be simultaneously right
The both sides of the edge of pole piece 30 carry out skiving operation to form skiving region, and then can improve the efficiency of skiving operation.
As shown in Fig. 2 the skiving device that the embodiment of the present application is provided can also include the He of the first transverse shifting installation portion 60
Second transverse shifting installation portion 70.First transverse shifting installation portion 60 and the second transverse shifting installation portion 70 are installed in pedestal 10
On, the first transverse shifting installation portion 60 and the second transverse shifting installation portion 70 are relative with the both sides of the edge of pole piece 30 respectively, and two
The relatively close or remote direction of motion can be formed between person, the first transverse shifting installation portion 60 is provided with the first skiving portion
200, the second transverse shifting installation portion 70 is provided with the second skiving portion 201.First skiving portion 200 and the second skiving portion 201 are distinguished
On the first transverse shifting installation portion 60 and the second transverse shifting installation portion 70, due to the He of the first transverse shifting installation portion 60
Second transverse shifting installation portion 70 can be relatively close or remote, therefore can adjust the first skiving portion 200 and the second skiving portion indirectly
201 distinguish the width in corresponding skiving region, and then lift the versatility of the skiving device.
As shown in Figures 2 and 3, for the ease of the first transverse shifting installation portion 60 of driving and the phase of the second transverse shifting installation portion 70
To closer or far from pedestal 10 can include mounting bracket 100, the first horizontal leading screw 101 and the second horizontal leading screw 102.First is horizontal
It is arranged to the horizontal leading screw 102 of leading screw 101 and second on mounting bracket 100, the first horizontal leading screw 101 and the second horizontal leading screw
102 form the revolute pair around own axis with mounting bracket 100.
First transverse shifting installation portion 60 and the screw thread of the first horizontal leading screw 101 coordinate, and with mounting bracket 100 in revolute pair
Rotation direction location fit, and then cause the first transverse shifting installation portion 60 and the first horizontal leading screw 101 to constitute leading screw driving machine
Structure, the first horizontal leading screw 101 of rotation can realize that the first transverse shifting installation portion 60 drives the first skiving portion 200 horizontal along first
Moved to leading screw 101, and then adjust the width in the skiving region corresponding to the first skiving portion 200.
As a same reason, the second transverse shifting installation portion 70 and the screw thread of the second horizontal leading screw 102 coordinate, and with mounting bracket 100
In the rotation direction location fit of revolute pair, and then the second transverse shifting installation portion 70 is constituted with the second horizontal leading screw 102
Screw drive mechanism, the second horizontal leading screw 102 of rotation can realize the second transverse shifting installation portion 70 along the second horizontal leading screw
102 movements adjust the width in the skiving region corresponding to the second skiving portion 201 to drive the second skiving portion 201.First is horizontal
To the mobile transverse shifting installation portion 70 of installation portion 60 and second respectively along the first horizontal leading screw 101 and the second horizontal leading screw 102
It is mobile, it is relatively close or remote to produce between the first transverse shifting installation portion 60 and the second transverse shifting installation portion 70
Stroke is run, finally realizes and relatively close or remote motion row is produced between the first skiving portion 200 and the second skiving portion 201
Journey.
Referring again to Fig. 2, in a kind of specific embodiment, the first transverse shifting installation portion 60 includes the 3rd leading screw
600th, the first transverse shifting portion 601 and the first lifting unit 602.First transverse shifting portion 601 and the activity of the first lifting unit 602 are even
Connect, and the first transverse shifting portion 601 and the screw thread of the first horizontal leading screw 101 coordinate, the first lifting unit 602 and the spiral shell of the 3rd leading screw 600
Line coordinates, with the first lifting unit 602 is formed away from or close to the lifting travel of active material layer, i.e. the 3rd leading screw 600 with
First lifting unit 602 formation screw drive mechanism, the 3rd leading screw 600 of rotation can cause the first lifting unit 602 to lift, due to first
First skiving portion 200 is installed on lifting unit 602, therefore finally the first skiving portion 200 is lifted.
Referring again to Fig. 2 and Fig. 4, in a kind of specific embodiment, the second transverse shifting installation portion 70 includes the 4th
Leading screw 700, the second transverse shifting portion 701 and the second lifting unit 702, the second transverse shifting portion 701 and the activity of the second lifting unit 702
Connection, and the second transverse shifting portion 701 and the cooperation of the screw thread of the second horizontal leading screw 102, the second lifting unit 702 and the 4th leading screw 700
Screw thread coordinate, with the second lifting unit 702 is formed away from or close to active material layer lifting travel, i.e. the 4th leading screw 700
With the second lifting unit 702 formation screw mechanism, the 4th leading screw 700 of rotation can cause the second lifting unit 702 to lift, due to second liter
Second skiving portion 201 is installed in drop portion 702, therefore finally the second skiving portion 201 is lifted.
As shown in Fig. 2 at least one of the first lifting unit 602 and the second lifting unit 702 can include manipulator, machinery
Hand clamps the first skiving portion 200 or the second skiving portion 201.Preferably, the first lifting unit 602 includes the first manipulator 602a, the
One manipulator 602a is used to clamp the first skiving portion 200.Second lifting unit 702 includes the second manipulator 702a, the second manipulator
702a is used to clamp the second skiving portion 201.Using the first skiving of manipulator clamping portion 200 or the second skiving portion 201, it is easy to
One skiving portion 200 or the replacing in the second skiving portion 201.
In above-mentioned skiving device, skiving portion 20 can be skiving piece, and skiving portion 20 can be non-metallic rigid piece, can also
For metal rigidity piece.Preferably, skiving portion 20 is non-metallic rigid piece so that be not likely to produce metallic particles during skiving and
Influence the quality of pole piece 30.Specifically, skiving portion 20 is PET (polyethylene terephthalate, poly terephthalic acid
Glycol ester) piece.
Based on above-mentioned skiving device, the embodiment of the present application also provides a kind of extrusion coated equipment, the extrusion coated equipment bag
Include the skiving device described by any of the above-described embodiment.
The preferred embodiment of the application is the foregoing is only, the application is not limited to, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of skiving device of extrusion coated equipment, it is characterised in that including pedestal and skiving portion, the skiving portion is installed on
On the pedestal, the end in the skiving portion has skiving sword, and the skiving sword can act on the active material layer of pole piece
On edge.
2. skiving device according to claim 1, it is characterised in that cut including the first skiving portion and second in the skiving portion
Thin section, both can be respectively acting on the opposite sides edge of the active material layer.
3. skiving device according to claim 2, it is characterised in that also horizontal including the first transverse shifting installation portion and second
To mobile installation portion, the first transverse shifting installation portion and the second transverse shifting installation portion are installed on the pedestal, and two
Person is relative with the both sides of the edge of pole piece respectively, and forms the relatively close or remote direction of motion, described first between the two
The first skiving portion and second skiving are respectively mounted on transverse shifting installation portion and the second transverse shifting installation portion
Portion.
4. skiving device according to claim 3, it is characterised in that the pedestal includes mounting bracket, the first horizontal leading screw
With the second horizontal leading screw；
First horizontal leading screw and second horizontal leading screw are arranged on the mounting bracket, first horizontal leading screw and
The formation of second horizontal leading screw and the mounting bracket can around own axis revolute pair；
The first transverse shifting installation portion coordinates with the first horizontal leading screw screw thread, and is rotated with the mounting bracket described
Secondary rotation direction location fit, the second transverse shifting installation portion coordinates with the second horizontal leading screw screw thread, and with institute
Rotation direction location fit of the mounting bracket in the revolute pair is stated, so that the first transverse shifting installation portion and second horizontal stroke
Relatively close or remote movement travel is produced between mobile installation portion.
5. skiving device according to claim 4, it is characterised in that the first transverse shifting installation portion includes the 3rd
Thick stick, the first transverse shifting portion and the first lifting unit, the first transverse shifting portion are flexibly connected with first lifting unit, and with
The first horizontal leading screw screw thread coordinates, and first lifting unit coordinates with the 3rd threads of lead screw, so that described first liter
Drop portion is formed away from or installs first skiving on the lifting travel of the active material layer, first lifting unit
Portion.
6. skiving device according to claim 5, it is characterised in that the second transverse shifting installation portion includes the 4th
Thick stick, the second transverse shifting portion and the second lifting unit, the second transverse shifting portion are flexibly connected with second lifting unit, and with
The second horizontal leading screw screw thread coordinates, and second lifting unit coordinates with the 4th threads of lead screw, so that described second liter
Drop portion is formed away from or sets second skiving on the lifting travel of the active material layer, second lifting unit
Portion.
7. skiving device according to claim 6, it is characterised in that in first lifting unit and second lifting unit
At least one include manipulator, the first skiving portion or the second skiving portion described in the manipulator clamping.
8. the skiving device according to any one of claim 1-7, it is characterised in that the skiving portion is skiving piece.
9. skiving device according to claim 8, it is characterised in that the skiving portion is PET sheet.
10. a kind of extrusion coated equipment, it is characterised in that including skiving device as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720082635.XU CN206425195U (en) | 2017-01-20 | 2017-01-20 | The skiving device and extrusion coated equipment of extrusion coated equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720082635.XU CN206425195U (en) | 2017-01-20 | 2017-01-20 | The skiving device and extrusion coated equipment of extrusion coated equipment |
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| Publication Number | Publication Date |
|---|---|
| CN206425195U true CN206425195U (en) | 2017-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720082635.XU Active CN206425195U (en) | 2017-01-20 | 2017-01-20 | The skiving device and extrusion coated equipment of extrusion coated equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798348A (en) * | 2022-04-13 | 2022-07-29 | 安脉时代智能制造(宁德)有限公司 | Control method for weight of thinning area of coating device |
-
2017
- 2017-01-20 CN CN201720082635.XU patent/CN206425195U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114798348A (en) * | 2022-04-13 | 2022-07-29 | 安脉时代智能制造(宁德)有限公司 | Control method for weight of thinning area of coating device |
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