CN221117665U - Composite copper foil production line - Google Patents
Composite copper foil production line Download PDFInfo
- Publication number
- CN221117665U CN221117665U CN202322915384.7U CN202322915384U CN221117665U CN 221117665 U CN221117665 U CN 221117665U CN 202322915384 U CN202322915384 U CN 202322915384U CN 221117665 U CN221117665 U CN 221117665U
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- China
- Prior art keywords
- electroplating
- copper foil
- pickling
- unreeling
- production line
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 116
- 239000011889 copper foil Substances 0.000 title claims abstract description 112
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 43
- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 238000009713 electroplating Methods 0.000 claims abstract description 139
- 238000005554 pickling Methods 0.000 claims abstract description 86
- 238000005056 compaction Methods 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000007747 plating Methods 0.000 claims description 21
- 238000004804 winding Methods 0.000 claims description 10
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 7
- 239000010936 titanium Substances 0.000 claims description 7
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 1
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 13
- 238000002791 soaking Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000004913 activation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000011888 foil Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000001994 activation Methods 0.000 description 1
- 238000000861 blow drying Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Electroplating Methods And Accessories (AREA)
Abstract
The utility model discloses a composite copper foil production line, which comprises the following steps: unreeling device, electroplating device, soaking device and reeling device; the unreeling device is used for sequentially feeding the copper foil to the electroplating device and the pickling device, and the reeling device is used for reeling the electroplated copper foil; the electroplating device comprises an electroplating pool, a first electroplating anode group, a second electroplating anode group and an electroplating compaction roller assembly, wherein the electroplating pool is arranged between the unreeling device and the pickling device, and the electroplating compaction roller assembly is used for carrying out traction operation on coiled copper foil materials in the copper foil electroplating area. According to the composite copper foil production line, the unreeling device, the electroplating device, the pickling device and the reeling device are arranged, so that the coiled copper foil can be subjected to unreeling, electroplating, pickling, reeling and other processing operations, the continuity of electroplating production processing of the coiled copper foil is better, and the overall production efficiency and the overall production quality are improved.
Description
Technical Field
The utility model relates to the technical field of copper foil manufacturing, in particular to a composite copper foil production line.
Background
In the electroplating process of the composite copper foil, processing operations such as acid copper plating, water washing, activation, blow drying, material collection and the like are required to be carried out on the coiled copper foil, and in order to ensure the electroplating quality of the composite copper foil, certain flatness of the coiled copper foil is required to be ensured in the electroplating processing process, so that poor electroplating effect caused by foil wrinkling can be avoided. However, the existing copper foil electroplating equipment is not good in production consistency, and coiled copper foil needs to be rolled and unrolled for many times in different process steps, so that the production efficiency is low, and folds are easily generated on the surface of the foil in the rolling or unrolling operation, so that the electroplating quality is affected.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provides a composite copper foil production line capable of improving the electroplating production efficiency and the electroplating quality of composite copper foil.
The aim of the utility model is realized by the following technical scheme:
A composite copper foil production line comprising: the copper foil winding device comprises an unreeling device, an electroplating device, a pickling device and a winding device, wherein the unreeling device, the electroplating device, the pickling device and the winding device are sequentially arranged along the conveying direction of the copper foil; the unreeling device is used for sequentially feeding the copper foil to the electroplating device and the pickling device, and the reeling device is used for reeling the electroplated copper foil; the electroplating device comprises an electroplating pool, a first electroplating anode group, a second electroplating anode group and an electroplating compaction roller assembly, wherein the electroplating pool is arranged between the unreeling device and the pickling device, the first electroplating anode group and the second electroplating anode group are symmetrically arranged in the electroplating pool, a copper foil electroplating area is arranged between the first electroplating anode group and the second electroplating anode group, the electroplating compaction roller assembly is arranged in the copper foil electroplating area, and the electroplating compaction roller assembly is used for carrying out traction operation on coiled copper foil in the copper foil electroplating area.
In one embodiment, the electroplating device further comprises a water supply pump, water inlet holes are respectively formed in two sides of the electroplating tank, and the water supply pump is communicated with the water inlet holes.
In one embodiment, the first and second electroplating anode sets are each comprised of a plurality of copper anode sheets.
In one embodiment, the electroplating compaction roller assembly comprises a first electroplating roller set, a second electroplating roller set and a plurality of electroplating rollers, wherein the first electroplating roller set and the second electroplating roller set are respectively arranged at two ends of the electroplating pool, and the electroplating rollers are arranged in the copper foil electroplating area at intervals.
In one embodiment, the plating cylinder is a sponge cylinder.
In one embodiment, the electroplating device further comprises a conductive roller set disposed between the electroplating bath and the unreeling device.
In one embodiment, the conductive roller group is composed of two titanium conductive rollers, and the two titanium conductive rollers are arranged in a staggered manner.
In one embodiment, the pickling device comprises a plurality of pickling tanks and a plurality of pickling compaction roller assemblies, wherein each pickling tank is sequentially arranged along the conveying direction of the copper foil, and each pickling compaction roller assembly is arranged on each pickling tank in a one-to-one correspondence manner.
In one embodiment, the pickling compacting roller assembly comprises a first pickling roller set, a second pickling roller set and a pickling roller, wherein the first pickling roller set and the second pickling roller set are respectively arranged at two ends of the pickling tank, and the pickling roller is arranged in the pickling tank.
In one embodiment, the pickling device further comprises a plurality of pickling water supply pumps, and each pickling water supply pump is communicated with each pickling tank in a one-to-one correspondence.
Compared with the prior art, the utility model has at least the following advantages:
According to the composite copper foil production line, the unreeling device, the electroplating device, the pickling device and the reeling device are arranged, so that the coiled copper foil can be subjected to unreeling, electroplating, pickling, reeling and other processing operations, the continuity of electroplating production processing of the coiled copper foil is better, and the overall production efficiency and the overall production quality are improved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described.
FIG. 1 is a schematic diagram of a composite copper foil production line according to an embodiment of the present utility model;
FIG. 2 is a schematic structural view of an unreeling device of the composite copper foil production line in FIG. 1;
Fig. 3 is a schematic structural view of an electroplating apparatus of the composite copper foil production line in fig. 1.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings.
Referring to fig. 1, a composite copper foil production line 10 includes: the unreeling device 100, the electroplating device 200, the pickling device 300 and the reeling device 400 are sequentially arranged along the conveying direction of the copper foil material; the unreeling device 100 is used for sequentially feeding copper foil materials to the electroplating device 200 and the dipping device 300, and the reeling device 400 is used for reeling the electroplated copper foil materials.
It should be noted that, the coiled copper foil material is subjected to the feeding operation by the unreeling device 100, so that the copper foil material can be subjected to the electroplating reaction processing by the electroplating device 200 and the pickling device 300 in sequence, and the copper foil material after the processing is subjected to the receiving operation by the reeling device 400, so as to complete the electroplating processing operation of the composite copper foil. When unreeling device 100 unreels the copper foil, reeling device 400 synchronously reels the copper foil, so that the leveling property of the copper foil can be kept, the electroplating quality of the copper foil is improved, and the continuity of overall production can be improved. According to the composite copper foil production line, the unreeling device, the electroplating device, the pickling device and the reeling device are arranged, so that the coiled copper foil can be subjected to unreeling, electroplating, pickling, reeling and other processing operations, the continuity of electroplating production processing of the coiled copper foil is better, and the overall production efficiency and the overall production quality are improved.
Referring to fig. 2, the unreeling device 100 includes an unreeling machine 110, an unreeling platform 120, and a plurality of unreeling guide wheels 130, wherein the unreeling machine 110 is disposed on one side of the unreeling platform 120, and each unreeling guide wheel 130 is disposed on the unreeling platform 120. The unreeling device 100 comprises an unreeling buffer assembly 140, the unreeling buffer assembly 140 comprises an unreeling buffer motor 141, an unreeling buffer swing rod 142 and unreeling buffer pressing wheels 143, the unreeling buffer motor 141 is arranged on the unreeling extension table 120, the unreeling buffer swing rod 142 is L-shaped, the unreeling buffer swing rod 142 is rotatably arranged on the unreeling extension table 120, one end of the unreeling buffer swing rod 142 is connected with the unreeling machine 110, the unreeling buffer pressing wheels 143 are arranged on the other end of the unreeling buffer swing rod 142, the unreeling buffer pressing wheels 143 are positioned between two unreeling guide wheels 130, and the unreeling buffer motor 141 is used for driving the unreeling buffer swing rod 142 to rotate; unreeling device 100 still includes unreeling pinch roller 150, unreeling fixed wheel 160 and unreels compressing motor 170, unreeling fixed wheel 160 set up in unreeling extension 120 is last, unreeling pinch roller 150 with unreeling compressing motor 170 is connected, just unreeling pinch roller 150 with unreeling fixed wheel 160 sets up relatively.
It should be noted that, the coiled copper foil is unwound by the unwinder 110, so that the coiled copper foil can be sequentially fed to the unwinding guide wheels 130 of the unwinding and extending table 120, and the unwound copper foil can be pulled by arranging the unwinding guide wheels 130, so that the copper foil can be kept in a tensioned state; in order to enable the copper foil to keep better tension, in the continuous feeding process of the copper foil, the unreeling buffer motor 141 can drive the unreeling buffer swing rod 142 to swing reciprocally, so that the unreeling buffer pinch roller 143 can buffer and pull the unfolded copper foil according to actual production conditions, and therefore the leveling property of the copper foil can be further guaranteed, and the overall electroplating processing quality is higher. Before the copper foil material is fed to the electroplating device 200, the unreeling compressing motor 170 drives the unreeling compressing wheel 150 to rotate, so that the copper foil material passing through the unreeling compressing wheel 150 and the unreeling fixing wheel 160 can be compressed and leveled, the leveling property of the copper foil material can be further ensured, and the overall electroplating processing quality is higher. In this embodiment, the winding device 400 may perform the winding operation with the same structure as the unreeling device 100, so that the winding flatness of the electroplated copper foil can be ensured, and the overall production quality is improved.
Referring to fig. 3, the electroplating apparatus 200 includes an electroplating pool 210, a first electroplating anode set 220, a second electroplating anode set 230 and an electroplating compaction roller assembly 240, wherein the electroplating pool 210 is disposed between the unreeling apparatus 100 and the pickling apparatus 300, the first electroplating anode set 220 and the second electroplating anode set 230 are symmetrically disposed in the electroplating pool 210, a copper foil electroplating area 250 is disposed between the first electroplating anode set 220 and the second electroplating anode set 230, the electroplating compaction roller assembly 240 is disposed in the copper foil electroplating area 250, and the electroplating compaction roller assembly 240 is used for carrying out a traction operation on a coiled copper foil in the copper foil electroplating area 250.
Further, the plating press roller assembly 240 includes a first plating roller set 241, a second plating roller set 242 and a plurality of plating rollers 243, wherein the first plating roller set 241 and the second plating roller set 242 are respectively disposed at two ends of the plating cell 210, and each plating roller 243 is disposed in the copper foil plating zone 250 at intervals.
It should be noted that, when the rolled copper foil is fed onto the electroplating pool 210, the rolled copper foil is pressed and pulled by the first electroplating roller set 241, so that the rolled copper foil can smoothly enter the electroplating pool 210, and in the copper foil electroplating area 250, the electroplating operation can be performed on both sides of the copper foil by arranging the first electroplating anode set 220 and the second electroplating anode set 230, so that the electroplating reaction is more sufficient; by arranging the plurality of electroplating rollers 243 in the copper foil electroplating area 250, the copper foil can be kept in a leveling state in the copper foil electroplating area 250, so that poor electroplating effect caused by wrinkling of the copper foil is avoided; by providing the second electroplating roller set 242, the electroplated copper foil can enter the pickling device 300 for pickling operation while maintaining flatness.
In an embodiment, the electroplating device 200 further includes a water supply pump 260, two sides of the electroplating tank 210 are respectively provided with a water inlet, and the water supply pump 260 is communicated with the water inlet, so that the electroplating liquid in the electroplating tank 210 can be conveniently replaced and supplemented, and the whole production operation is more convenient; for another example, the first electroplating anode group and the second electroplating anode group are respectively composed of a plurality of copper anode sheets, so that the electroplating processing operation of the copper foil can be realized; for another example, the electroplating roller is a sponge roller, so that a certain buffer effect can be achieved on the copper foil material in the copper foil electroplating area 250, and the contact part of the copper foil material and the electroplating roller can be fully contacted with the electroplating liquid, so that the electroplating processing quality is improved.
Referring to fig. 3 again, in one embodiment, the electroplating apparatus 200 further includes a conductive roller set 270, and the conductive roller set 270 is disposed between the electroplating cell 210 and the unreeling device 100. The conductive roller group 270 is composed of two titanium conductive rollers, and the two titanium conductive rollers are arranged in a staggered manner, so that the traction force of the copper foil in the conveying process can be improved on one hand, and on the other hand, the titanium conductive rollers have good conductive performance and corrosion resistance, so that the overall electroplating quality and the service life can be improved.
Referring to fig. 1 again, the pickling apparatus 300 includes a plurality of pickling tanks 310 and a plurality of pickling compacting roller assemblies 320, wherein each pickling tank 310 is sequentially disposed along a conveying direction of the copper foil, and each pickling compacting roller assembly 320 is disposed on each pickling tank 310 in a one-to-one correspondence. The pickling compacting roller assembly 320 comprises a first pickling roller set 321, a second pickling roller set 322 and a pickling roller 323, wherein the first pickling roller set 321 and the second pickling roller set 322 are respectively arranged at two ends of the pickling tank 310, and the pickling roller 323 is arranged in the pickling tank 310. The pickling device 300 further includes a plurality of pickling water supply pumps 330, and each pickling water supply pump 330 is in one-to-one correspondence with each pickling tank communication 310.
In the pickling apparatus 300, a plurality of pickling tanks 310 are provided, so that a corresponding water washing tank, activation tank, protection tank, and the like can be provided according to an actual copper foil plating process, and thus processing operations such as water washing, activation, protection, and the like can be performed on the plated copper foil. By arranging a plurality of immersion water supply pumps 330, the corresponding immersion tanks 310 can be replaced or supplemented with liquid, so that the whole production operation is more convenient; in the corresponding pickling tank 310, the first pickling roller set 321, the second pickling roller set 322 and the pickling roller 323 are arranged, so that the pickling copper foil can be guided and pulled, the copper foil can keep good flatness for carrying out a soaking reaction, and the overall production and processing quality is improved.
In an embodiment, the pickling device 300 further includes a dryer 340 and a baking box 350, the dryer 340 and the baking box 350 are respectively disposed on one side of the winding device 400, the dryer 340 is used for drying the soaked copper foil, and the baking box 350 is used for baking the dried copper foil, so that the wound copper foil can be kept dry, and therefore, the overall production quality is improved.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model, which are within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The utility model provides a compound copper foil production line which characterized in that includes: the copper foil winding device comprises an unreeling device, an electroplating device, a pickling device and a winding device, wherein the unreeling device, the electroplating device, the pickling device and the winding device are sequentially arranged along the conveying direction of the copper foil; the unreeling device is used for sequentially feeding the copper foil to the electroplating device and the pickling device, and the reeling device is used for reeling the electroplated copper foil;
The electroplating device comprises an electroplating pool, a first electroplating anode group, a second electroplating anode group and an electroplating compaction roller assembly, wherein the electroplating pool is arranged between the unreeling device and the pickling device, the first electroplating anode group and the second electroplating anode group are symmetrically arranged in the electroplating pool, a copper foil electroplating area is arranged between the first electroplating anode group and the second electroplating anode group, the electroplating compaction roller assembly is arranged in the copper foil electroplating area, and the electroplating compaction roller assembly is used for carrying out traction operation on coiled copper foil in the copper foil electroplating area.
2. The composite copper foil production line according to claim 1, wherein the electroplating device further comprises a water supply pump, water inlet holes are respectively formed in two sides of the electroplating tank, and the water supply pump is communicated with the water inlet holes.
3. The composite copper foil production line of claim 1, wherein the first and second electroplating anode sets are each comprised of a plurality of copper anode sheets.
4. The composite copper foil production line of claim 1, wherein the plating compression roller assembly comprises a first plating roller set, a second plating roller set and a plurality of plating rollers, wherein the first plating roller set and the second plating roller set are respectively arranged at two ends of the plating tank, and each plating roller is arranged in the copper foil plating area at intervals.
5. The composite copper foil production line of claim 4, wherein the electroplating cylinder is a sponge cylinder.
6. The composite copper foil production line of claim 1, wherein the electroplating apparatus further comprises a set of conductive rollers disposed between the electroplating bath and the unreeling apparatus.
7. The composite copper foil production line of claim 6, wherein the conductive roller set is composed of two titanium conductive rollers, and the two titanium conductive rollers are arranged in a staggered manner.
8. The composite copper foil production line of claim 1, wherein the pickling device comprises a plurality of pickling tanks and a plurality of pickling compaction roller assemblies, each pickling tank is sequentially arranged along the conveying direction of the copper foil, and each pickling compaction roller assembly is arranged on each pickling tank in a one-to-one correspondence.
9. The composite copper foil production line of claim 8, wherein the pickling compaction roller assembly comprises a first pickling roller set, a second pickling roller set and a pickling roller, the first pickling roller set and the second pickling roller set are respectively arranged at two ends of the pickling tank, and the pickling roller is arranged in the pickling tank.
10. The composite copper foil production line of claim 8, wherein the pickling device further comprises a plurality of pickling water supply pumps, each of the pickling water supply pumps being in one-to-one correspondence with each of the pickling tanks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322915384.7U CN221117665U (en) | 2023-10-27 | 2023-10-27 | Composite copper foil production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322915384.7U CN221117665U (en) | 2023-10-27 | 2023-10-27 | Composite copper foil production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221117665U true CN221117665U (en) | 2024-06-11 |
Family
ID=91364602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322915384.7U Active CN221117665U (en) | 2023-10-27 | 2023-10-27 | Composite copper foil production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221117665U (en) |
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2023
- 2023-10-27 CN CN202322915384.7U patent/CN221117665U/en active Active
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