CN206806431U - Rolling device after a kind of preceding cutting of lithium battery pole slice - Google Patents
Rolling device after a kind of preceding cutting of lithium battery pole slice Download PDFInfo
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- CN206806431U CN206806431U CN201720490062.4U CN201720490062U CN206806431U CN 206806431 U CN206806431 U CN 206806431U CN 201720490062 U CN201720490062 U CN 201720490062U CN 206806431 U CN206806431 U CN 206806431U
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- roll
- preceding cutting
- tape splicing
- battery pole
- lithium battery
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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
It the utility model is related to rolling device after a kind of preceding cutting of lithium battery pole slice, including unreeling shaft, quick tape splicing structure, preceding cutting structure, dedusting structure, vibration-proof structure, roll-in structure, measuring thickness device and double winding structures, the unreeling shaft, quick tape splicing structure, preceding cutting structure, dedusting structure, vibration-proof structure, roll-in structure, measuring thickness device and double winding structures are successively set on the transport path of battery pole piece；The quick tape splicing structure includes tape splicing landing slab, and the tape splicing landing slab centre position is provided with single scribe line, and both ends are provided with depression bar moving up and down；The preceding cutting structure includes upper cutter shaft and lower, and the upper cutter shaft is provided with 2 circular ring plate knives, and the lower is provided with two notch recess corresponding with circular ring plate knife, and the centre of two notch recess is provided with the dise knife that thickness of knife edge is 3~6mm.The utility model, which is avoided in pole piece nipping process, there is fold, improves production efficiency and product qualification rate.
Description
Technical field
The utility model category lithium battery equipment technology field, more particularly to a kind of preceding cutting back roller press fitting of lithium battery pole slice
Put.
Background technology
At present in the preparation method of electrodes of lithium-ion batteries, it is common that will be cut after the roll-in of pole piece elder generation, such as Chinese patent
The roll-in splitting system of the continuous complete automatic assembly line of electrodes of lithium-ion batteries disclosed in CN106099035A, but lithium ion moves
In power battery manufacturing process, pole coating mode is longitudinally continuous coating, is laterally replaced for dressing area with Kong Bo areas, using first roller
Separating and cutting process is easy for making pole piece under external force after pressure, both sides dressing area and middle Kong Bo areas unbalance stress, and forms pleat
Wrinkle so as to cause pole piece to scrap, for this, people begin one's study first cut after technique and equipment in terms of roll-in.
Chinese patent CN106505180A discloses the rolling device and method of a kind of battery pole piece, the rolling device bag
Include and unreel roller group, cutting mechanism, guide roller, roll-in roller group and winding roller group, pole piece is spread out of and successively through described by unreeling roller group
Packed up by winding roller group after cutting mechanism, guide roller and roll-in roller group, when pole piece during cutting mechanism through being cut open as two pole pieces, led
Two pole pieces are separated to roller, two pole pieces after separating are sent to winding roller group winding after roll-in roller group roll-in and packed up.The invention
Avoid at the longitudinal edge in nipping process between each film area and adjacent Kong Bo areas and fold occur, although guide roller can
So that the pole piece after cutting to be separated, but edge fold is not easily caused, in addition pole piece in a horizontal plane in pole piece transverse direction
Burr or dust after cutting can influence the qualification rate of roll-in.
Utility model content
Pole piece is caused to scrap in order to produce fold when solving the problems, such as cutting after the roll-in of pole piece elder generation, the utility model proposes
Rolling device after the preceding cutting of lithium battery pole slice a kind of.
The utility model is to realize that above-mentioned target adopts the technical scheme that：
Rolling device after a kind of preceding cutting of lithium battery pole slice, it is characterised in that including unreeling shaft, quick tape splicing structure,
Preceding cutting structure, dedusting structure, vibration-proof structure, roll-in structure, measuring thickness device and double winding structures, the unreeling shaft, fast quick access
Band structure, preceding cutting structure, dedusting structure, vibration-proof structure, roll-in structure, measuring thickness device and double winding structures are successively set on electricity
On the transport path of pond pole piece, quick tape splicing structure also is provided between the measuring thickness device and double winding structures；
The quick tape splicing structure includes tape splicing landing slab, and the tape splicing landing slab centre position is provided with single scribe line, institute
The both ends for stating tape splicing landing slab are provided with depression bar moving up and down, and the front and back end of the tape splicing landing slab is equipped with support deflector roll；
The preceding cutting structure includes the upper cutter shaft and lower of setting symmetrical above and below, and the upper cutter shaft is provided with 2 circles
The distance between ring plate knife, 2 circular ring plate knives are 3~6mm, are circumferentially provided with the outer wall of the lower and 2 circular ring plates
Two corresponding notch recess of knife, the centre of two notch recess are provided with the dise knife that thickness of knife edge is 3~6mm.
The preceding cutting structure also includes adjustment roller and support deflector roll, and the adjustment roller is arranged on the front end of lower, institute
State the rear end that support deflector roll is arranged on lower.
The dedusting structure includes preliminary roller brush and back roller brush, and the preliminary roller brush and back roller brush are horizontally disposed with.
The vibration-proof structure includes stationary guide roller and floating deflector roll, the floating deflector roll be arranged on stationary guide roller it is rear on
Side.
The roll-in structure includes the upper pressure roller and lower compression roller of setting symmetrical above and below, and the front and rear of the lower compression roller is equipped with branch
Support deflector roll.
Double winding structures include the upper wind-up roll of setting symmetrical above and below and lower wind-up roll, the top of the upper wind-up roll
Provided with nip rolls A, the front lower place of the upper wind-up roll is provided with support deflector roll, and the top of the lower wind-up roll is provided with nip rolls B, institute
The front upper place for stating lower wind-up roll is provided with support deflector roll.
Buffer roll is provided between the preceding cutting structure and dedusting structure, the buffer roll is located at preceding cutting structure and dedusting
The lower section of structure.
Buffer roll is provided between the vibration-proof structure and roll-in structure, the buffer roll is located at vibration-proof structure and roll-in structure
Lower section.
Utility model works mode：Pole piece is spread out of by unreeling shaft, by quick tape splicing structure, when running into broken belt or change
During volume, depression bar is depressed when pole piece is through the tape splicing landing slab and depression bar of quick tape splicing structure, is cut with knife at single scribe line
Fall unnecessary pole piece, two pole pieces are bonded together with adhesive tape and lift depression bar completion tape splicing, if not needing tape splicing normally to convey
When, pole piece is through depression bar and tape splicing landing slab, and into preceding cutting structure, pole piece is adjusted roller and adjusted into cutting position,
Into between upper cutter shaft and lower, upper cutter shaft and lower cooperate, by pole piece along pole piece longitudinal direction by two dressing areas
Between Kong Bo areas cut 3~6mm empty paper tinsel, by pole piece it is a be two, two pole pieces after cutting first pass through dedusting structure and removed
Burr and dust, then pole piece shake or broken belt are prevented by vibration-proof structure, then smoothly enter roll-in structure and carry out roll-in, roller
Pole piece after pressure passes through measuring thickness device, if thickness does not meet design requirement, the roll gap gap of adjustable roller laminated structure or roller
Pressure pressure, as roll-in thickness meets the requirements, then into quick tape splicing structure, tape splicing is just needed when running into broken belt, it is such as normal defeated
When sending, then it is directly over quick tape splicing structure and enters double wrap-ups, distinguished two pole pieces by upper wind-up roll and lower wind-up roll
Individually winding is packed up.
As shown from the above technical solution, the utility model avoids dressing in nipping process by rolling device after preceding cutting
There is fold at longitudinal edge between area and adjacent Kong Bo areas；Quick tape splicing structure effectively increases the effect of cutting and winding
Rate；Preceding cutting structure is by 2 circular ring plate knives of upper cutter shaft and dise knife that the thickness of knife edge of lower is 3~6mm directly from pole
3~6mm empty paper tinsel is cut in Kong Bo areas among piece, and two pole pieces are separately avoided into interfering between two pole pieces；Dedusting structure
Burr and dust on two pole pieces after cutting are removed, the qualification rate of roll-in can be effectively improved；Damper mechanism reduces pole piece shake
Or broken belt so that pole piece smoothly enters roll-in structure；The utility model by unreeling shaft, quick tape splicing structure, preceding cutting structure,
Dedusting structure, vibration-proof structure, roll-in structure, measuring thickness device and double winding structures are successively set on the transport path of battery pole piece
On, it is not only time saving and energy saving, and improve production efficiency and product qualification rate.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is quick tape splicing structural representation；
Fig. 3 is quick tape splicing structure left view；
Fig. 4 is preceding cutting structure schematic diagram；
Fig. 5 is preceding cutting structure partial enlarged drawing.
In figure：1st, unreeling shaft 2, quick tape splicing structure 3, preceding cutting structure 4, dedusting structure 5, vibration-proof structure 6, roller
Laminated structure 7, measuring thickness device 8, double winding structures 9, battery pole piece 10, support deflector roll 11, buffer roll 21, tape splicing landing slab
22nd, single scribe line 23, depression bar 31, adjustment roller 32, upper cutter shaft 33, circular ring plate knife 34, lower 35, notch recess 36,
Dise knife 41, preliminary roller brush 42, back roller brush 51, stationary guide roller 52, floating deflector roll 61, upper pressure roller 62, lower compression roller 81, binder
Roller A 82, upper wind-up roll 83, nip rolls B 84, lower wind-up roll.
Embodiment
Pole piece is caused to scrap in order to produce fold when solving the problems, such as cutting after the roll-in of pole piece elder generation, the utility model proposes
Rolling device after the preceding cutting of lithium battery pole slice a kind of.
As shown in figure 1, rolling device after a kind of preceding cutting of lithium battery pole slice, including unreeling shaft (1), quick tape splicing structure
(2), preceding cutting structure (3), dedusting structure (4), vibration-proof structure (5), roll-in structure (6), measuring thickness device (7) and double winding structures
(8), the unreeling shaft (1), quick tape splicing structure (2), preceding cutting structure (3), dedusting structure (4), vibration-proof structure (5), roll-in
Structure (6), measuring thickness device (7) and double winding structures (8) are successively set on the transport path of battery pole piece (9), the thickness measuring
Quick tape splicing structure (2) also is provided between device (7) and double winding structures (8)；
As shown in Figures 2 and 3, quick tape splicing structure (2) includes tape splicing landing slab (21), in the tape splicing landing slab (21)
Meta has installed single scribe line (22), and the both ends of the tape splicing landing slab (21) are provided with depression bar moving up and down (23)；Such as Fig. 1
Shown, the front and back end of the tape splicing landing slab (21) is equipped with support deflector roll (10)；
As shown in Figure 4 and Figure 5, the preceding cutting structure (3) includes the upper cutter shaft (32) and lower of setting symmetrical above and below
(34), the upper cutter shaft (32) is provided with 2 circular ring plate knives (33), and the distance between 2 circular ring plate knives (33) are 3~6mm, institute
State and two notch recess (35) corresponding with 2 circular ring plate knives (33) are circumferentially provided with the outer wall of lower (34), two
The centre of notch recess (35) is provided with the dise knife (36) that thickness of knife edge is 3~6mm.
As shown in figure 1, preceding cutting structure (3) also includes adjustment roller (31) and support deflector roll (10), the adjustment roller (31)
The front end of lower (34) is arranged on, the support deflector roll (10) is arranged on the rear end of lower (34).
As shown in figure 1, dedusting structure (4) includes preliminary roller brush (41) and back roller brush (42), the preliminary roller brush (41) and back roller
It is horizontally disposed to brush (42).
As shown in figure 1, vibration-proof structure (5) includes stationary guide roller (51) and floating deflector roll (52), the floating deflector roll (52)
It is arranged on the back upper place of stationary guide roller (51).
As shown in figure 1, roll-in structure (6) includes the upper pressure roller (61) and lower compression roller (62) of setting symmetrical above and below, under described
The front and rear of pressure roller (62) is equipped with support deflector roll (10).
As shown in figure 1, double winding structures (8) include the upper wind-up roll (82) and lower wind-up roll (84) of setting symmetrical above and below,
The top of the upper wind-up roll (82) is provided with nip rolls A (81), and the front lower place of the upper wind-up roll (82) is provided with support deflector roll
(10), the top of the lower wind-up roll (84) is provided with nip rolls B (83), and the front upper place of the lower wind-up roll (84) is led provided with support
Roller (10).
As shown in figure 1, buffer roll (11), the buffer roll are provided between the preceding cutting structure (3) and dedusting structure (4)
(11) positioned at the lower section of preceding cutting structure (3) and dedusting structure (4).
As shown in figure 1, buffer roll (11), the buffer roll are provided between the vibration-proof structure (5) and roll-in structure (6)
(11) positioned at vibration-proof structure (5) and the lower section of roll-in structure (6).
Utility model works mode：Battery pole piece (9) is spread out of by unreeling shaft (1), by quick tape splicing structure (2), when
When running into broken belt or change of lap, battery pole piece (9) through quick tape splicing structure (2) tape splicing landing slab (21) and depression bar (23) it
Between when depress depression bar (23), unnecessary battery pole piece (9) is cut away from single scribe line (22) with knife, with adhesive tape by two battery pole pieces
(9) it is bonded together and lifts depression bar (23) and complete tape splicing, if not needing tape splicing when normally conveying, battery pole piece (9) is through pressure
Between bar (23) and tape splicing landing slab (21), into preceding cutting structure (3), it is adjusted roller (31) and adjusts into position is cut, enter
Enter between upper cutter shaft (32) and lower (34), upper cutter shaft (32) and lower (34) cooperate, by battery pole piece (9) along vertical
To the empty paper tinsel that 3~6mm is cut by the Kong Bo areas between two dressing areas, battery pole piece (9) is divided into two, two batteries after cutting
Pole piece (9) first passes through dedusting structure (4) and removes burr and dust, then prevents shake or broken belt, Ran Houping by vibration-proof structure (5)
The steady roll-in structure (6) that enters carries out roll-in, and the battery pole piece (9) after roll-in passes through measuring thickness device (7), if thickness is not met
Design requirement, the roll gap gap of adjustable roller laminated structure (6) or rolling pressure, as roll-in thickness meets the requirements, then enter fast
Quick access band structure (2), just needs tape splicing when running into broken belt, when such as normally conveying, is then directly over quick tape splicing structure (2) and enters
Enter double winding structures (8), receipts are individually wound two battery pole pieces (9) by upper wind-up roll (82) and lower wind-up roll (84)
Rise.
Claims (8)
1. rolling device after a kind of preceding cutting of lithium battery pole slice, it is characterised in that including unreeling shaft (1), quick tape splicing structure
(2), preceding cutting structure (3), dedusting structure (4), vibration-proof structure (5), roll-in structure (6), measuring thickness device (7) and double winding structures
(8), the unreeling shaft (1), quick tape splicing structure (2), preceding cutting structure (3), dedusting structure (4), vibration-proof structure (5), roll-in
Structure (6), measuring thickness device (7) and double winding structures (8) are successively set on the transport path of battery pole piece (9), the thickness measuring
Quick tape splicing structure (2) also is provided between device (7) and double winding structures (8)；
The quick tape splicing structure (2) includes tape splicing landing slab (21), and tape splicing landing slab (21) centre position is provided with single stroke
Film trap (22), the both ends of the tape splicing landing slab (21) are provided with depression bar moving up and down (23), the tape splicing landing slab (21)
Front and back end be equipped with support deflector roll (10)；
The preceding cutting structure (3) includes the upper cutter shaft (32) and lower (34) of setting symmetrical above and below, the upper cutter shaft (32)
2 circular ring plate knives (33) are installed, the distance between 2 circular ring plate knives (33) are 3~6mm, the outer wall of the lower (34)
On be circumferentially provided with two notch recess (35) corresponding with 2 circular ring plate knives (33), the centre of two notch recess (35)
Provided with the dise knife (36) that thickness of knife edge is 3~6mm.
2. rolling device after a kind of preceding cutting of lithium battery pole slice according to claim 1, it is characterised in that divide before described
Cutting structure (3) also includes adjustment roller (31) and support deflector roll (10), and the adjustment roller (31) is arranged on the front end of lower (34),
The support deflector roll (10) is arranged on the rear end of lower (34).
3. rolling device after a kind of preceding cutting of lithium battery pole slice according to claim 1, it is characterised in that the dedusting
Structure (4) includes preliminary roller brush (41) and back roller brush (42), and the preliminary roller brush (41) and back roller brush (42) are horizontally disposed.
4. rolling device after a kind of preceding cutting of lithium battery pole slice according to claim 1, it is characterised in that the vibration damping
Structure (5) includes stationary guide roller (51) and floating deflector roll (52), after the floating deflector roll (52) is arranged on stationary guide roller (51)
Top.
5. rolling device after a kind of preceding cutting of lithium battery pole slice according to claim 1, it is characterised in that the roll-in
Structure (6) includes the upper pressure roller (61) and lower compression roller (62) of setting symmetrical above and below, and the front and rear of the lower compression roller (62) is equipped with branch
Support deflector roll (10).
6. rolling device after a kind of preceding cutting of lithium battery pole slice according to claim 1, it is characterised in that double receipts
Volume structure (8) includes the upper wind-up roll (82) and lower wind-up roll (84) of setting symmetrical above and below, the top of the upper wind-up roll (82)
Provided with nip rolls A (81), the front lower place of the upper wind-up roll (82) is provided with support deflector roll (10), the lower wind-up roll (84) it is upper
Side is provided with nip rolls B (83), and the front upper place of the lower wind-up roll (84) is provided with support deflector roll (10).
7. rolling device after a kind of preceding cutting of lithium battery pole slice according to claim 1, it is characterised in that divide before described
Cut and buffer roll (11) is provided between structure (3) and dedusting structure (4), the buffer roll (11) is located at preceding cutting structure (3) and removed
The lower section of dirt structure (4).
8. rolling device after a kind of preceding cutting of lithium battery pole slice according to claim 1, it is characterised in that the vibration damping
Buffer roll (11) is provided between structure (5) and roll-in structure (6), the buffer roll (11) is located at vibration-proof structure (5) and roll-in knot
The lower section of structure (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720490062.4U CN206806431U (en) | 2017-04-28 | 2017-04-28 | Rolling device after a kind of preceding cutting of lithium battery pole slice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720490062.4U CN206806431U (en) | 2017-04-28 | 2017-04-28 | Rolling device after a kind of preceding cutting of lithium battery pole slice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206806431U true CN206806431U (en) | 2017-12-26 |
Family
ID=60739354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720490062.4U Active CN206806431U (en) | 2017-04-28 | 2017-04-28 | Rolling device after a kind of preceding cutting of lithium battery pole slice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206806431U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586650A (en) * | 2019-09-19 | 2019-12-20 | 江苏塔菲尔新能源科技股份有限公司 | Rolling system of lithium battery pole piece |
| CN110797504A (en) * | 2019-12-03 | 2020-02-14 | 广东海中新能源设备股份有限公司 | Process method for manufacturing battery pole piece |
| CN115000338A (en) * | 2022-07-29 | 2022-09-02 | 楚能新能源股份有限公司 | Method for reducing rejection rate of pole pieces in lithium battery rolling process |
-
2017
- 2017-04-28 CN CN201720490062.4U patent/CN206806431U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110586650A (en) * | 2019-09-19 | 2019-12-20 | 江苏塔菲尔新能源科技股份有限公司 | Rolling system of lithium battery pole piece |
| CN110797504A (en) * | 2019-12-03 | 2020-02-14 | 广东海中新能源设备股份有限公司 | Process method for manufacturing battery pole piece |
| CN115000338A (en) * | 2022-07-29 | 2022-09-02 | 楚能新能源股份有限公司 | Method for reducing rejection rate of pole pieces in lithium battery rolling process |
| CN115000338B (en) * | 2022-07-29 | 2022-11-04 | 楚能新能源股份有限公司 | Method for reducing rejection rate of pole pieces in lithium battery rolling process |
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