CN221150096U - Film coating device - Google Patents
Film coating device Download PDFInfo
- Publication number
- CN221150096U CN221150096U CN202323009421.4U CN202323009421U CN221150096U CN 221150096 U CN221150096 U CN 221150096U CN 202323009421 U CN202323009421 U CN 202323009421U CN 221150096 U CN221150096 U CN 221150096U
- Authority
- CN
- China
- Prior art keywords
- film
- welding hot
- cutting mechanism
- coating
- film material
- Prior art date
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- 239000007888 film coating Substances 0.000 title claims description 14
- 238000009501 film coating Methods 0.000 title claims description 14
- 239000000463 material Substances 0.000 claims abstract description 96
- 238000003466 welding Methods 0.000 claims abstract description 51
- 238000005520 cutting process Methods 0.000 claims abstract description 48
- 230000000712 assembly Effects 0.000 claims abstract description 24
- 238000000429 assembly Methods 0.000 claims abstract description 24
- 238000000576 coating method Methods 0.000 claims abstract description 23
- 239000011248 coating agent Substances 0.000 claims abstract description 22
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 238000005538 encapsulation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 238000003825 pressing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model provides a coating device, and relates to the technical field of battery pole piece production equipment. The welding hot-cutting mechanism comprises a welding hot-cutting mechanism and a coating mechanism, wherein the coating mechanism comprises two groups of film material supply assemblies which are arranged up and down symmetrically, each group of film material supply assemblies at least comprises two material belt assemblies, each material belt assembly is provided with a material belt roll, the film material of each material belt roll is driven by a plurality of driving rollers and is connected to the lower part of the welding hot-cutting mechanism, the upper group and the lower group of film material supply assemblies are configured to be capable of respectively supplying at least one layer of film material to the working area of the welding hot-cutting mechanism, a clearance space suitable for placing a pole piece is formed, and the welding hot-cutting mechanism is configured to be capable of carrying out welding hot-cutting on the peripheral sides of the upper and lower film materials. By the scheme of the utility model, the efficiency and quality of the coating are improved.
Description
Technical Field
The utility model relates to the technical field of battery pole piece production equipment, in particular to a coating device.
Background
The conjuncted battery is a battery structure of the mainstream at present, wherein, conjuncted battery's pole piece polar group is an important component part of conjuncted battery, in the production process of pole piece polar group, need carry out processes such as tab welding, point gum, diolame to the pole piece, however, in the prior art, when carrying out the production of pole piece polar group, each process separation, degree of automation is lower, especially when carrying out the diolame to the pole piece, current process generally can only carry out the individual layer cladding, can't play sufficient protective effect, and often can't carry out the cladding in all directions because of upper and lower membrane position deviation leads to.
Disclosure of utility model
The utility model discloses a coating device, which aims to solve the problems that the automation degree is low and a multilayer coating process cannot be performed when the existing pole piece is coated.
The utility model adopts the following scheme:
The application provides a coating device, which comprises a welding hot-cutting mechanism and a coating mechanism, wherein the coating mechanism comprises two groups of film material supply assemblies which are arranged up and down symmetrically, each group of film material supply assemblies at least comprises two material belt assemblies, each material belt assembly is provided with a material belt roll, the film materials of each material belt roll are driven by a plurality of driving rollers and are connected to the lower part of the welding hot-cutting mechanism, the upper group of film material supply assemblies and the lower group of film material supply assemblies are configured to be capable of respectively supplying at least one layer of film materials to the working area of the welding hot-cutting mechanism, and a clearance space suitable for placing pole pieces is formed, and the welding hot-cutting mechanism is configured to be capable of conducting welding hot-cutting on the peripheral sides of the upper layer of film materials and the lower layer of film materials.
Further, the coating mechanism comprises a first driving roller, a second driving roller, a third driving roller, a deviation correcting device and a fourth driving roller which are arranged up and down and are sequentially used for guiding materials, and the height of the fourth driving roller is higher than the welding hot cutting position of the welding hot cutting mechanism.
Further, the second driving roller is arranged on the lifting adjusting mechanism and is configured to automatically lift in the lifting adjusting mechanism to tension the film material.
Further, the second driving roller is provided with a balancing weight.
Further, correction blocks are arranged on the correction device, and the correction blocks are arranged in parallel.
Further, an inductor is arranged on the material coil.
Further, a movable pressing block is arranged on the welding hot cutting mechanism, and the movable pressing block is suitable for moving back and forth along the moving direction of the film material.
Further, the welding hot cutting mechanism is arranged on the XYZ-axis motion system.
The beneficial effects are that:
According to the scheme, the film material supply assembly and the welding hot cutting mechanism are arranged for automatic film coating, the film material supply assembly can simultaneously provide multiple layers of film materials, for example, the upper layer of film material and the lower layer of film material are coated, the protection effect on the pole piece is improved, meanwhile, the lifting adjusting mechanism and the balancing weight are arranged, the film materials can be automatically tensioned during feeding, and the deviation rectifying device is arranged for rectifying deviation of the film materials when entering the welding hot cutting position, so that the film coating effect is ensured.
Drawings
FIG. 1 is a schematic structural view of a coating device of a device for producing a connected battery cell electrode group according to an embodiment of the present utility model;
FIG. 2 is a schematic structural view of a coating mechanism of a device for producing a connected battery cell electrode group according to an embodiment of the present utility model;
Icon:
The coating device 4, the coating mechanism 42, the coating material supply assembly 421, the material roll 4211, the sensor 4212, the first driving roller 4213, the second driving roller 4214, the balancing weight 42141, the third driving roller 4215, the deviation correcting device 4216, the fourth driving roller 4217, the lifting adjusting mechanism 4218, the positioning device 43, the first positioning block 431, the second positioning block 432, the first movable push rod 433, the second movable push rod 434, the vacuum device 435, the welding hot cutting mechanism 44, the XYZ axis movement system 441, the movable press block 442 and the clearance space 443.
Detailed Description
In combination with fig. 1, this embodiment provides a film coating apparatus, including a welding hot-cutting mechanism 44 and a film coating mechanism 42, where the film coating mechanism 42 includes two sets of film material supply assemblies 421 symmetrically disposed up and down, each set of film material supply assemblies 421 includes at least two material belt assemblies, each material belt assembly is provided with a material belt roll 4211, the film material of the material belt roll 4211 is driven by a plurality of driving rollers and connected to the lower part of the welding hot-cutting mechanism 44, and the upper and lower sets of film material supply assemblies 421 are configured to be capable of respectively supplying at least one layer of film material to the working area of the welding hot-cutting mechanism 44, and form a clearance space 443 suitable for placing pole pieces, and the welding hot-cutting mechanism 44 is configured to be capable of performing welding hot-cutting on the peripheral sides of the upper and lower film materials.
As shown in fig. 2, the film coating mechanism 42 includes two sets of film material supply assemblies 421 that are disposed symmetrically up and down, each set of film material supply assemblies 421 includes two material belt assemblies, each material belt assembly is provided with a material belt roll 4211, and a first driving roller 4213, a second driving roller 4214, a third driving roller 4215, a deviation correcting device 4216 and a fourth driving roller 4217 that are disposed up and down and are sequentially used for guiding materials, the film material enters below the welding hot cutting mechanism 44 after being driven by the driving rollers, and the upper and lower sets of film material supply assemblies 421 respectively supply the film material of at least one layer to the upper and lower sides of the pole piece, and the welding hot cutting mechanism 44 is configured to perform lifting motion to perform welding hot cutting on the peripheral side of the film material. Specifically, an XYZ-axis movement system 441 is provided herein, and the XYZ-axis movement system 441 is used for grabbing the pole piece after rubberizing, moving to the vicinity of a station of the welding hot cutting mechanism 44, placing the pole piece between an upper group of film materials and a lower group of film materials, and performing welding hot cutting through the welding hot cutting mechanism. The welding hot cutting station is provided with a movable pressing block 442, the movable pressing block 442 is used for pressing the film material and driving the film material to move a distance of the width of the pole piece on the welding hot cutting station, a clearance space 443 suitable for placing the pole piece is formed between the upper layer of film material and the lower layer of film material, the pole piece is placed in the clearance, the pole piece is moved to the welding hot cutting station, the welding hot cutting mechanism 44 is driven to descend to weld and hot cut the peripheral side of the pole piece, the welding is performed in an ultrasonic welding mode, and the pole piece is taken out through the grabbing mechanism after the hot cutting is finished.
As further shown in fig. 1 and fig. 2, the film material supply assemblies 421 are provided with two groups and are arranged up and down, each film material supply assembly 421 is provided with two material belt assemblies, and each material belt assembly is used for providing a layer of film material, so that two layers of films can be sealed on the upper surface and the lower surface of the pole piece. The second driving roller 4214 is disposed on the lifting adjusting mechanism 4218, and meanwhile, a balancing weight 42141 is disposed on the second driving roller 4214, and by setting the balancing weight 42141 to cooperate with the lifting adjusting mechanism 4218, an automatic tensioning effect is achieved, a tensioning state is maintained in a film material conveying process, and the film material conveying device can be automatically adjusted without external power input. Correction block 42161 is arranged on correction device 4216, and the film material is corrected by correction block 42161, so that the vertical alignment of the two film materials is ensured. The correction blocks 42161 of the upper and lower groups of material belt components are arranged in parallel, so that four layers of film materials are ensured to be parallel when being coated. The roll 4211 is further provided with a power device, which can drive the roll 4211 to rotate forward and reverse, so as to be used for winding and unwinding the film, and the roll 4211 is provided with a sensor 4212 for identifying the number of the rolls on the roll 4211, wherein the sensor 4212 is used for identifying by sensing the thickness change of the roll 4211. The function of multi-film material film coating is realized through the scheme, and the film material is not easy to deviate in the film coating process. In an embodiment, when the film material of the material belt assembly positioned below is substantially parallel to the welding hot-cutting station when entering the welding hot-cutting station, the material belt assembly positioned above is positioned higher than the welding hot-cutting station, for example, the height of the fourth driving roller 4217 is set higher than the welding hot-cutting position of the welding hot-cutting mechanism 44, so that the clearance space 443 can be formed when the movable pressing block 442 pulls the material belt to move, and a jacking device can be arranged below the upper two layers of material belts, and the upper two layers of material belts can be lifted by a certain height before being put into the pole pieces so as to form the larger clearance space 443.
By the scheme of the embodiment, the integrated process of pole piece welding, dispensing, thermosetting and coating from the pole lug is improved, the process automation is realized, and the production efficiency and the yield are greatly improved.
It should be understood that: the above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model.
The description of the drawings in the embodiments above illustrates only certain embodiments of the utility model and should not be taken as limiting the scope, since other related drawings may be made by those of ordinary skill in the art without the benefit of the inventive faculty.
Claims (8)
1. The film coating device is characterized by comprising a welding hot-cutting mechanism and a film coating mechanism, wherein the film coating mechanism comprises two groups of film material supply assemblies which are arranged up and down symmetrically, each group of film material supply assemblies at least comprises two material belt assemblies, each material belt assembly is provided with a material belt roll, the film materials of each material belt roll are driven by a plurality of driving rollers and are connected to the lower part of the welding hot-cutting mechanism, the upper group of film material supply assemblies and the lower group of film material supply assemblies are configured to be capable of respectively supplying at least one layer of film materials to a working area of the welding hot-cutting mechanism, a clearance space suitable for placing pole pieces is formed, and the welding hot-cutting mechanism is configured to be capable of conducting welding hot-cutting on the peripheral sides of the upper layer of film materials and the lower layer of film materials.
2. The coating device according to claim 1, wherein the coating mechanism comprises a first driving roller, a second driving roller, a third driving roller, a deviation correcting device and a fourth driving roller which are arranged up and down and are sequentially used for guiding materials, and the height of the fourth driving roller is higher than the welding hot cutting position of the welding hot cutting mechanism.
3. The coating apparatus of claim 2, wherein the second drive roller is disposed on a lift adjustment mechanism configured to automatically lift at the lift adjustment mechanism to tension the film material.
4. A film coating apparatus according to claim 3, wherein the second driving roller is provided with a weight.
5. The coating device according to claim 2, wherein a correction block is provided on the deviation correcting device, and a plurality of correction blocks are arranged in parallel with each other.
6. The coating apparatus of claim 1, wherein the roll of web material is provided with an inductor.
7. The coating apparatus of claim 1, wherein the welding hot-cutting mechanism is provided with a movable press block adapted to move back and forth along a movement direction of the film material.
8. The encapsulation tool of claim 1, wherein the welding hot-cutting mechanism is disposed on an XYZ axis motion system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323009421.4U CN221150096U (en) | 2023-11-07 | 2023-11-07 | Film coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323009421.4U CN221150096U (en) | 2023-11-07 | 2023-11-07 | Film coating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221150096U true CN221150096U (en) | 2024-06-14 |
Family
ID=91386272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323009421.4U Active CN221150096U (en) | 2023-11-07 | 2023-11-07 | Film coating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221150096U (en) |
-
2023
- 2023-11-07 CN CN202323009421.4U patent/CN221150096U/en active Active
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