CN209001032U - A kind of anti-folding Air knife mechanism of tab - Google Patents
A kind of anti-folding Air knife mechanism of tab Download PDFInfo
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- CN209001032U CN209001032U CN201821560471.8U CN201821560471U CN209001032U CN 209001032 U CN209001032 U CN 209001032U CN 201821560471 U CN201821560471 U CN 201821560471U CN 209001032 U CN209001032 U CN 209001032U
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- air knife
- knife
- link block
- tab
- air
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Abstract
The utility model discloses a kind of anti-folding Air knife mechanisms of tab.The Air knife mechanism includes fixed block (1), link block and air knife (2)；The cutter hub of the air knife (2) is arc cutter hub；The air knife (2) is connect by the link block with the fixed block (1)；Rotation rotation can occur along the connection axis of the link block Yu the air knife (2) for the air knife (2).The Air knife mechanism of the utility model is used to smooth the tab by crossing roller roll surface, the air-flow for blowing to roller roll surface can be generated, tab can be effectively prevent to turn down when passing through roller roll surface, and it avoids generating damage to tab, and rotation rotation can occur along the connection axis of link block and air knife for the cutter hub of air knife, the wind direction angle that air knife blows to roll surface can be adjusted as needed, meets the needs of various sizes of tab or different tab production technologies, and structure is simple, it is practical, there is good prospects for commercial application.
Description
Technical field
The utility model relates to battery pole ear production technical fields, and in particular to a kind of anti-folding Air knife mechanism of tab.
Background technique
In lithium battery, battery pole ear is particularly important as electronics output channel.In the production process of battery pole ear, electricity
Pond tab is needed by processes such as dusting, excision forming, windings.In these production processes, battery pole ear is needed by multiple tracks
Roller roll surface is crossed, cannot be excessive to the roller tractive force excessively of tab since the thickness of tab is very thin, and also tab left and right ends are being cut
The protrusion formed after molding is easy Dutch roll during traveling, is easy to happen tab when battery pole ear passes through roller roll surface
The phenomenon that fold.
In traditional production technology, it is common practice to roller is crossed using steel disc guidance tab, to prevent tab from passing through
It was turned down when crossing roller roll surface.However, steel disc guidance is suitable for the thicker tab of thickness.As very thinization of battery pole ear becomes
The thickness of gesture, battery pole ear is more and more thinner, and thickness reaches micron level, and traditional steel disc guidance tab crosses roller not only to very thinization
Tab do not work, but also be easily damaged the very thin tab of thickness.Therefore, it is necessary to by using be more suitable for technological development need
The Fang Zhe mechanism that asks prevents tab from turning down when passing through roller roll surface.
Blower mechanism of the air knife as contactless type, by the special geometry of Coanda effect principle and air knife, with
Air-flow thin slice high speed is formed on one side to blow out, and is formed the impact air curtain of very thin high-intensitive, the big air-flow of one side, is deposited in industrial circle
In the largely application such as blowing water removal, dust-removing.Due to, without any wear-out part, being made it have with long service life excellent inside air knife
Point.And air knife blowing is can be used under explosion-proof environment, industrial applicability is extensive with compressed air-driven without electric power
And security performance is high.
Therefore, if can be applied to air knife according to the roller productive prospecting of crossing of tab according to the characteristics of air knife and excellent effect
In the production technology of very thinization tab, it can not only effectively avoid tab from crossing roller and turn down, and since air knife is to pass through blowing
It is contacted with tab, can effectively avoid the damage to tab.
Utility model content
The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of anti-folding Air knife mechanism of tab.It should
Air knife mechanism can effectively prevent tab to turn down when passing through roller roll surface, and avoid generating damage to tab, and air knife is blown
It can be adjusted as needed to the wind direction angle of roll surface.
The purpose of this utility model is achieved through the following technical solutions.
A kind of anti-folding Air knife mechanism of tab, for smooth through mistake roller roll surface tab, including fixed block, link block and
Air knife；The cutter hub of the air knife is arc cutter hub；The air knife is connect by the link block with the fixed block；The air knife
Rotation rotation can occur along the connection axis of the link block and the air knife.
Preferably, the link block includes the first link block and the second link block；First link block is fixedly connected on
On the fixed block, second link block is fixedly connected on the knife handle of the air knife；Second link block and first connects
Block connection is connect, and second link block and the air knife can be sent out along the connection axis of the first link block and the second link block together
Be born from walk around it is dynamic.
It is furthermore preferred that further including connecting rod；Connection mounting hole, institute are all had on first link block and the second link block
The both ends for stating connecting rod are agreed with respectively to be mounted on the connection mounting hole of first link block and the second link block, and described first
Link block and the second link block realize connection with connecting mounting hole and agree with assembly by connecting rod.
Preferably, the radian of the arc cutter hub of the air knife is identical as the radian of roller roll surface excessively.
Preferably, the air-flow that the air knife generates blows to the roller roll surface excessively.
Preferably, the air knife includes gas connector, air knife cavity, air knife pressing plate and air knife briquetting；The air knife cavity
Bottom has groove cavity, and the air knife pressing plate is mounted in the groove cavity by air knife briquetting press, forms the wind
The cutter hub of knife；The edge of a knife of the cutter hub is the outlet air edge of a knife, and the gas connector is arranged in opposite with the outlet air edge of a knife of the cutter hub
Side.
It is furthermore preferred that the side opposite with the outlet air edge of a knife of cutter hub that be located at of the air knife cavity extends and surrounds the wind
Knife briquetting is located at the side opposite with the outlet air edge of a knife of cutter hub, forms the knife spine of the cutter hub, and connect on the knife spine with gas
Head mounting hole, for installing the gas connector；The gas connector mounting hole is connected to the groove cavity and the air knife briquetting.
It is furthermore preferred that the air knife cavity all has crooked radian identical with the radian of roller roll surface is crossed with air knife pressing plate,
And the one side of the press air knife pressing plate of the air knife briquetting is with recessed with the arc of the air knife pressing plate same flexure radian
Face.
Compared with prior art, the utility model is had the following advantages and beneficial effects:
(1) Air knife mechanism of the utility model is used to smooth the tab by crossing roller roll surface, can generate and blow to roller roller
The air-flow in face is effectively prevent tab to turn down when passing through roller roll surface, and is contacted tab in a manner of blowing, can be avoided
Damage is generated to tab；
(2) in the Air knife mechanism of the utility model, the cutter hub of air knife can occur certainly along the connection axis of link block and air knife
Walk around dynamic, to realize that air knife blows to the wind direction angle of roll surface and can be adjusted as needed, meet various sizes of tab or
The demand of person's difference tab production technology；
(3) the Air knife mechanism of simple structure and strong practicability of the utility model, long service life, and each components can basis
It needs or damages situation to be replaced, there is good prospects for commercial application.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the anti-folding Air knife mechanism of the tab of the utility model in specific embodiment；
Fig. 2 is the configuration schematic diagram of the anti-folding Air knife mechanism of the tab of the utility model in specific embodiment；
Fig. 3 is the structural representation that roller roll surface was arranged in the anti-folding Air knife mechanism of the tab of the utility model in specific embodiment
Figure；
Fig. 4 is the structural schematic diagram of air knife cavity in the anti-folding Air knife mechanism of the tab of the utility model in specific embodiment；
Fig. 5 is the structural schematic diagram of air knife briquetting in the anti-folding Air knife mechanism of the tab of the utility model in specific embodiment；
Attached drawing mark: 1- fixed block, 2- air knife, 21- gas connector, 221- groove cavity, 222- gas connector mounting hole, 22- wind
Knife cavity, 23- air knife pressing plate, 24- air knife briquetting, the first link block of 3-, the second link block of 4-, 5- connecting rod, 6- cross roller.
Specific embodiment
The technical solution of the utility model is described in further detail below in conjunction with specific embodiments and drawings, but this
The protection scope and embodiment of utility model are without being limited thereto.
Embodiment 1
As depicted in figs. 1 and 2, the anti-folding Air knife mechanism of a kind of tab, for smoothing the tab by crossing roller roll surface, the air knife
Mechanism includes fixed block 1, link block and air knife 2.Wherein, the cutter hub of air knife 2 be arc cutter hub, air knife 2 by link block with
Fixed block 1 connects；Rotation rotation can occur along the connection axis of link block and air knife 2 for air knife 2.
Above-mentioned tab anti-folding Air knife mechanism is used to smooth specific by the tab for crossing roller roll surface as shown in figure 3, air knife 2
Arc cutter hub is close to setting along the roll surface for crossing roller 6, and fixed block 1 is fixed on by fixed connecting rod or connector including crossing roll shaft
On any fixed block or stationary plane held, the air-flow that air knife 2 generates blowed to the roll surface of roller 6.And since air knife 2 can be along link block
Rotation rotation occurs with the connection axis of air knife 2, the angle for the roll surface that the air-flow for generating air knife 2 blowed to roller 6 can be according to need
It is adjusted.
Specifically, the link block in the present embodiment includes the first link block 3 and the second link block 4；Wherein, the first link block
3 are fixedly connected on fixed block 1, and the first link block 3 is integrated with fixed block 1 and is fixedly connected in the present embodiment, the second connection
Block 4 is fixedly connected on the knife handle of air knife 2.Second link block 4 is connect with the first link block 3, and since the second link block 4 is fixed
On the knife handle of air knife 2, the second link block 4 and air knife 2 can be together along the connection axis of the first link block 3 and the second link block 4
Rotation rotation occurs.It further include connecting rod 5 in the present embodiment；And connection peace is all had on the first link block 3 and the second link block 4
Hole is filled, the both ends of connecting rod 5 are agreed with respectively to be mounted on the connection mounting hole of the first link block 3 and the second link block 4, and first connects
It connects block 3 and the second link block 4 and assembly realization connection is agreed with mounting hole is connect by connecting rod 5.Pass through connecting rod 5 and two companies
The assembly connection of block is connect, to make air knife 2 that can carry out rotation rotation along the axial of connecting rod 5, the air-flow for generating air knife 2 is blowed to
The adjustment for crossing the angle of the roll surface of roller 6 is more nimble.
And air knife 2 includes gas connector 21, air knife cavity 22, air knife pressing plate 23 and air knife briquetting 24.Wherein, air knife cavity 22
Bottom there is groove cavity 221, air knife pressing plate 23 is mounted in groove cavity 221 by the press of air knife briquetting 24, composition air knife 2
Cutter hub.The edge of a knife of cutter hub is the outlet air edge of a knife, and the side opposite with the outlet air edge of a knife of cutter hub is arranged in gas connector 21.Gas connector 21
Entering gas interface can be by the external air pump of tracheae, and air pump air-blowing is that air knife 2 provides blowing air-flow, and is connect by gas by gas connector 21
The blowing wind speed of the outlet air edge of a knife of first 21 adjustable air knife 2.
As shown in figure 4, the side opposite with the outlet air edge of a knife of cutter hub that be located at of air knife cavity 22 extends and surrounds air knife pressure
Block 24 is located at the side opposite with the outlet air edge of a knife of cutter hub, forms the knife spine of cutter hub, and has gas connector mounting hole on knife spine
222, for installing gas connector 21.Gas connector mounting hole 222 is connected to groove cavity 221 and air knife briquetting 24, in groove cavity 221 and
Air knife briquetting 24 all has corresponding installation gap, after groove cavity 221 and air knife briquetting 24 mold, groove cavity 221 and air knife pressure
Installation gap on block 24 forms the extension of gas connector mounting hole 222, and be conducive to gas connector mounting hole 222 stablizes peace
Dress, while the blowing air-flow that gas connector 21 provides can enter directly into inside the cutter hub of air knife 2.
The radian of the arc cutter hub of air knife 2 is identical as the radian of roll surface of roller 6 is crossed.And specifically, air knife cavity 22 with
Air knife pressing plate 23 all has and crosses the identical crooked radian of the radian of roll surface of roller 6, and as shown in figure 5, air knife briquetting 24 top
Press the one side of air knife pressing plate 23 that there is the arc-shaped concave with 23 same flexure radian of air knife pressing plate.
It is used to smooth the tab by crossing roller roll surface using the above-mentioned anti-folding Air knife mechanism of tab, air knife 2, which can generate, to be blown
To the air-flow for the roll surface for crossing roller 6, it effectively prevent tab to turn down when passing through the roll surface of roller 6, and air knife 2 is with the side of blowing
Formula contacts tab, can be avoided and generates damage to tab；Moreover, the cutter hub of air knife 2 can be along the connection axis of link block and air knife 2
Rotation rotation occurs, to realize that air knife 2 blows to the wind direction angle of roll surface and can be adjusted as needed, meets various sizes of
The demand of tab or different tab production technologies.
Above embodiments are only the preferred embodiment of the utility model, be only that the technical solution of the utility model make into
The detailed description of one step, but the protection scope of the utility model and embodiment are not limited, it is any without departing from the utility model essence
Change, combination, deletion, replacement or modification for being made under refreshing essence and principle etc. are included in the protection scope of the utility model
It is interior.
Claims (7)
1. a kind of anti-folding Air knife mechanism of tab, for smoothing the tab by crossing roller roll surface, which is characterized in that including fixed block
(1), link block and air knife (2)；The cutter hub of the air knife (2) is arc cutter hub；The air knife (2) by the link block with
Fixed block (1) connection；The air knife (2) can occur to walk around certainly along the connection axis of the link block and the air knife (2)
It is dynamic.
2. the anti-folding Air knife mechanism of a kind of tab according to claim 1, which is characterized in that the link block includes the first company
Connect block (3) and the second link block (4)；First link block (3) is fixedly connected on the fixed block (1), and described second connects
Block (4) is connect to be fixedly connected on the knife handle of the air knife (2)；Second link block (4) connect with the first link block (3), and
Second link block (4) and the air knife (2) can be together along the connection axis of the first link block (3) and the second link block (4)
Rotation rotation occurs.
3. the anti-folding Air knife mechanism of a kind of tab according to claim 2, which is characterized in that further include connecting rod (5)；It is described
Connection mounting hole is all had on first link block (3) and the second link block (4), peace is agreed at the both ends of the connecting rod (5) respectively
On the connection mounting hole of first link block (3) and the second link block (4), first link block (3) and second connects
It connects block (4) and assembly realization connection is agreed with mounting hole is connect by connecting rod (5).
4. the anti-folding Air knife mechanism of a kind of tab according to claim 1, which is characterized in that the curved knife of the air knife (2)
The radian of body is identical as the radian of roller roll surface excessively；The air-flow that the air knife (2) generates blows to the roller roll surface excessively.
5. the anti-folding Air knife mechanism of described in any item a kind of tabs according to claim 1 ~ 4, which is characterized in that the air knife (2)
Including gas connector (21), air knife cavity (22), air knife pressing plate (23) and air knife briquetting (24)；The bottom of the air knife cavity (22)
With groove cavity (221), the air knife pressing plate (23) is mounted on the groove cavity (221) by the air knife briquetting (24) press
It is interior, form the cutter hub of the air knife (2)；The edge of a knife of the cutter hub is the outlet air edge of a knife, the gas connector (21) setting with it is described
The opposite side of the outlet air edge of a knife of cutter hub.
6. the anti-folding Air knife mechanism of a kind of tab according to claim 5, which is characterized in that the position of the air knife cavity (22)
Extend in the opposite side of the outlet air edge of a knife with cutter hub and surrounds the air knife briquetting (24) positioned at the outlet air edge of a knife phase with cutter hub
The side of back forms the knife spine of the cutter hub, and has gas connector mounting hole (222) on the knife spine, for installing the gas
Connector (21)；The gas connector mounting hole (222) is connected to the groove cavity (221) and the air knife briquetting (24).
7. the anti-folding Air knife mechanism of a kind of tab according to claim 5, which is characterized in that the air knife cavity (22) and wind
Knife pressing plate (23) all has crooked radian identical with the radian of roller roll surface is crossed, and the press wind of the air knife briquetting (24)
The one side of knife pressing plate (23) has the arc-shaped concave with air knife pressing plate (23) the same flexure radian.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821560471.8U CN209001032U (en) | 2018-09-25 | 2018-09-25 | A kind of anti-folding Air knife mechanism of tab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821560471.8U CN209001032U (en) | 2018-09-25 | 2018-09-25 | A kind of anti-folding Air knife mechanism of tab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209001032U true CN209001032U (en) | 2019-06-18 |
Family
ID=66801697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821560471.8U Active CN209001032U (en) | 2018-09-25 | 2018-09-25 | A kind of anti-folding Air knife mechanism of tab |
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| Country | Link |
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| CN (1) | CN209001032U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571684A (en) * | 2020-05-28 | 2020-08-25 | 天能帅福得能源股份有限公司 | Lithium battery tab rolling anti-wrinkling device and method |
| CN114535870A (en) * | 2021-09-10 | 2022-05-27 | 万向一二三股份公司 | Lithium battery welding equipment capable of preventing foil from being folded |
-
2018
- 2018-09-25 CN CN201821560471.8U patent/CN209001032U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111571684A (en) * | 2020-05-28 | 2020-08-25 | 天能帅福得能源股份有限公司 | Lithium battery tab rolling anti-wrinkling device and method |
| CN111571684B (en) * | 2020-05-28 | 2023-12-26 | 天能帅福得能源股份有限公司 | Lithium battery tab roller-passing anti-wrinkling device and method |
| CN114535870A (en) * | 2021-09-10 | 2022-05-27 | 万向一二三股份公司 | Lithium battery welding equipment capable of preventing foil from being folded |
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