CN218210357U - Drying device for electrolytic copper foil - Google Patents
Drying device for electrolytic copper foil Download PDFInfo
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- CN218210357U CN218210357U CN202222181988.9U CN202222181988U CN218210357U CN 218210357 U CN218210357 U CN 218210357U CN 202222181988 U CN202222181988 U CN 202222181988U CN 218210357 U CN218210357 U CN 218210357U
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- roller
- copper foil
- bright
- wringing
- passivation
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Abstract
The utility model discloses a drying device for electrolytic copper foil, including the passivation treatment pond, contain passivation solution in the passivation treatment pond, be equipped with the anode plate that is used for forming copper foil surface passive film in the passivation solution, a serial communication port, still be equipped with crowded water spare in the passivation treatment pond, including the bright face crowded water roller and the crowded water roller of hair side by side that are parallel to each other, drive mechanism is located the anode plate with between the crowded water spare, the stoving spare, including bright face air knife and the hair side air knife that sets up about the copper foil symmetry, bright face crowded water roller and the crowded water roller part of hair side soak in passivation solution, and the two is made by acidproof high temperature resistant material. The utility model discloses a copper foil is placed perpendicularly or slope, and the gathering of passivation liquid when having reduced crowded water reduces the spot risk because of passivation liquid gathering produces, has reduced the product quality problem simultaneously, has improved product quality and equipment life.
Description
Technical Field
The utility model relates to an electrolytic copper foil's production facility field, especially a drying device for electrolytic copper foil.
Background
The electrolytic copper foil is an important material for manufacturing copper clad laminates and printed circuit boards. In the rapid development of the electronic information industry, the electrolytic copper foil is called "neural network" for signal and circuit transmission of electronic products.
The production process of the electrolytic copper foil integrates electronics and mechano-electrochemistry and is very strict for the production environment. In the copper foil drying link in the surface treatment process, in the prior art, the surface of a copper foil is usually horizontally placed, and is squeezed on a matte squeezing roller after being treated by a passivation solution, so that the problems of poor drying effect, residual passivation solution on the surface of the copper foil, influence on product quality and the like are easily caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a drying device for electrolytic copper foil can effectively solve above-mentioned problem.
The utility model discloses a realize like this:
the utility model provides a drying device for electrolytic copper foil, includes the passivation treating pond, contain passivation solution in the passivation treating pond, be equipped with the anode plate that is used for forming copper foil surface passive film in the passivation solution, its characterized in that still be equipped with in the passivation treating pond:
the water squeezing piece comprises a bright surface water squeezing roller and a rough surface water squeezing roller which are parallel to each other, and a clamping part is formed by arranging a gap between the bright surface water squeezing roller and the rough surface water squeezing roller and is used for pressing the copper foil and squeezing out the water on the surface of the copper foil;
the transmission mechanism is positioned between the anode plate and the water squeezing piece and is used for driving the copper foil to incline or be vertical to the liquid level of the passivation solution to enter the clamping part;
the drying part comprises a bright surface air knife, a rough surface air knife and a hot air blower which are symmetrically arranged about the copper foil, wherein the bright surface air knife and the rough surface air knife respectively blow hot air towards two surfaces of the copper foil through the hot air blower for drying;
the bright surface wringing roller and the rough surface wringing roller are partially soaked in passivation solution, and both the bright surface wringing roller and the rough surface wringing roller are made of acid-resistant and high-temperature-resistant materials.
As a further improvement, the left end and the right end above the passivation treatment pool are also provided with traction mechanisms, each traction mechanism comprises a first traction roller and a second traction roller, the first traction rollers are arranged on one side close to the anode plate, and the second traction rollers are arranged above the rough surface air knife.
As a further improvement, the transmission mechanism comprises a first transmission roller and a second transmission roller, the second transmission roller is located between the first transmission roller and the wringing piece, and the first transmission roller is located between the anode plate and the second transmission roller.
As a further improvement, the hardness of the matte wringing roller is higher than that of the bright wringing roller.
As a further improvement, the bright surface wringing roller and the rough surface wringing roller are rubber rollers, and the part of the bright surface wringing roller and the rough surface wringing roller, which is immersed in the passivation solution, is less than one half.
As a further improvement, the rough surface air knife and the bright surface air knife respectively form an included angle of 30-60 degrees with the two surfaces of the copper foil in an inclined downward manner, and the optimal angle is 30 degrees.
As a further improvement, one side of the bright surface air knife and one side of the rough surface air knife are respectively connected with a support frame, and the support frames are connected with the side wall of the passivation treatment pool through locking screws.
As a further improvement, a cylinder is arranged at the bright surface wringing roller and used for driving the bright surface wringing roller to move towards or depart from one side of the rough surface wringing roller to slide, so that the bright surface wringing roller and the rough surface wringing roller rotate simultaneously in different directions relatively, and the rough surface wringing roller is a fixed roller.
The beneficial effects of the utility model are that:
the utility model discloses through perpendicular or slope placement copper foil in the copper foil stoving in-process, make the remaining passivation liquid of copper foil face can automatic downflow, reduced the gathering of passivation liquid when crowded water, improve crowded water effect, reduce the spot risk that produces because of passivation liquid gathering, improved product quality;
meanwhile, the wringing roller is immersed in the passivation solution, has a cleaning function while wringing, reduces the quality problem caused by the scaling of the roller surface, is a rubber roller, reduces the product quality problem caused by the scaling caused by electric conduction, and improves the service life of equipment and the product quality;
still be provided with the air knife above the wringing roller, the side that the air knife is close to the copper foil surface is inclined downwards and is become 30 degrees angles with the foil face and place, blows off the clean wind stoving copper foil face of certain flow from the air knife, and bright surface wringing roller department is provided with the cylinder, adjusts the sliding distance of cylinder pressure size according to production needs with this adjustment bright surface wringing roller orientation or deviating from matte surface wringing roller one side, guarantees the crowded water effect of copper foil face.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.
FIG. 1 is a schematic view of the overall structure of a drying device for electrolytic copper foil of the present invention.
In the figure:
a passivation treatment pool (10), passivation solution (11), a passivation solution liquid level (111),
a traction mechanism (20), a first traction roller (21), a second traction roller (22),
a transmission mechanism (30), a first transmission roller (31), a second transmission roller (32),
a water squeezing piece (40), a bright surface water squeezing roller (41), a rough surface water squeezing roller (42), a clamping part (43),
a drying piece (50), a bright surface air knife (51), a rough surface air knife (52),
an anode plate (60).
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Among the prior art copper foil face is the level usually and places, carries out the wringing on matte conduction roller after the processing of passivation liquid, and matte conduction roller is the metal material usually, consequently appears drying effect difference easily, the unnecessary moisture gathering of foil face, and the poor higher temperature of needs of wringing effect to and the roll surface scale deposit, influence product quality, wringing roller life-span easily reduces the scheduling problem.
Therefore, the utility model provides a drying device for electrolytic copper foil.
Referring to fig. 1, a drying apparatus for electrolytic copper foil includes a passivation treatment tank 10 and a passivation solution 11 in the passivation treatment tank 10, wherein the passivation solution 11 is further provided with an anode plate 60 for forming a passivation film on the surface of the copper foil.
The passivation treatment pool 10 is internally provided with a water squeezing part 40, a transmission mechanism 30 and a drying part 50, the water squeezing part 40 comprises a bright surface water squeezing roller 41 and a hair surface water squeezing roller 42 which are parallel to each other, a clamping part 43 is formed in a gap between the bright surface water squeezing roller 41 and the hair surface water squeezing roller 42 and used for pressing copper foil and squeezing out water on the surface of the copper foil, and the passivation treatment pool further comprises a first motor and a gear, wherein the first motor drives the bright surface water squeezing roller 41 to rotate through the gear.
The transmission mechanism 30 is located between the anode plate 60 and the wringing component 40, the transmission mechanism 30 comprises a second motor, a transmission gear, a first transmission roller 31 and a second transmission roller 32, and the second motor is matched with the transmission gear, the first transmission roller 31 and the second transmission roller 32.
The utility model discloses in, bright surface wringing roller 41 department still is provided with the cylinder, can adjust pressure according to production needs size, a distance of sliding for adjusting bright surface wringing roller 41 orientation or deviating from rough surface wringing roller 42, the second motor is through the first driving roller 31 of transmission gear drive, second driving roller 32 conveys the copper foil to wringing piece 40 department, a motor drive gear, bright surface wringing roller 41 takes place to roll and slide under the simultaneous action of gear and cylinder, rough surface wringing roller 42 is the fixed roll, the copper foil gets into clamping part 43, bright surface wringing roller 41 and the relative different directions of rough surface wringing roller 42 rotate simultaneously, accomplish the wringing.
The drying part 50 comprises a bright surface air knife 51, a rough surface air knife 52 and an air heater which are symmetrically arranged relative to the copper foil, one side of the bright surface air knife 51 and one side of the rough surface air knife 52 are respectively connected with a support frame, the support frames are connected with the side wall of the passivation treatment pool 10 through locking screws, and the bright surface air knife 51 and the rough surface air knife 52 respectively blow hot air towards the two surfaces of the copper foil through the air heater for drying.
Because the reaction temperature is high in the electroplating process, the passivation solution 11 is an acidic solution, and the bright surface wringing roller 41 and the roller body of the bright surface wringing roller 42 are partially soaked in the passivation solution 11, the bright surface wringing roller 42 and the bright surface wringing roller 41 are both made of acid-resistant and high-temperature-resistant materials, the roller body is cleaned while the wringing roller soaked in the passivation solution 11 wrings water, the quality problem caused by scaling of the roller surface is reduced, the service life of equipment is prolonged, and the product quality is improved.
The utility model discloses in, the copper foil is upwards pulled out passivation treatment pond 10 by drive mechanism 20's second carry over pinch rolls 22, slope or perpendicular to passivation liquid level 111 spread, unnecessary passivation liquid on the copper foil can fall naturally, the gathering of passivation liquid when having reduced crowded water, for reaching better stoving effect, bright face air knife 51 and hair face air knife 52 are close to one side on copper foil surface and are placed with copper foil surface inclined downwards into 30-60 jiaos respectively, the best effect lies in bright face air knife 51 and hair face air knife 52 respectively with copper foil surface inclined downwards into 30 when, bright face air knife 51 and hair face air knife 52 pass through the air heater blows hot-blastly towards the two sides of copper foil respectively, can dry the foil surface.
The utility model discloses in, the crowded water roller 42 hardness of matte side is higher than crowded water roller 41 of bright side because the copper foil hair more has the adsorptivity to liquid, therefore the difficult whereabouts of liquid, the crowded water roller 42 hardness of matte side exceeds crowded water roller 41 of bright side and is favorable to improving the crowded water effect of copper foil matte side, and simultaneously, two rollers body make hardness poor, can be so that crowded water roller 42 of matte side and crowded water roller 41 of bright side are inseparabler in the extrusion process to the copper foil, further reach better crowded water effect.
The bright surface wringing roller 41 and the hair surface wringing roller 42 are rubber rollers which are not conductive, so that the roller surface scaling caused by conductivity can be reduced, and the parts of the bright surface wringing roller 41 and the hair surface wringing roller 42 which are immersed in the passivation liquid 11 are less than one half, so that the positions of the clamping part 43 can be ensured to be positioned above the liquid level 111 of the passivation liquid while the clamping part 43 is wringing, and the bright surface wringing roller 41 and the hair surface wringing roller 42 are prevented from ineffective wringing.
Because the roll surface of the wringing roll is easy to wrinkle after being scaled, the product quality is influenced, and the scale is not easy to remove, the bright surface wringing roll 41 and the rough surface wringing roll 42 have a cleaning function during wringing, and are equivalent to cleaning the roll body during wringing, so that the quality problem of copper foil caused by the scale on the roll surface is reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a drying device for electrolytic copper foil, includes the passivation treatment pond, contain passivation solution in the passivation treatment pond, be equipped with the anode plate that is used for forming copper foil surface passive film in the passivation solution, its characterized in that still is equipped with in the passivation treatment pond:
the water squeezing piece comprises a bright surface water squeezing roller and a rough surface water squeezing roller which are parallel to each other, and a clamping part is formed by arranging a gap between the bright surface water squeezing roller and the rough surface water squeezing roller and is used for pressing the copper foil and squeezing out the water on the surface of the copper foil;
the transmission mechanism is positioned between the anode plate and the water squeezing piece and is used for driving the copper foil to incline or be vertical to the liquid level of the passivation solution to enter the clamping part;
the drying part comprises a bright surface air knife, a rough surface air knife and a hot air blower which are symmetrically arranged about the copper foil, wherein the bright surface air knife and the rough surface air knife respectively blow hot air towards two surfaces of the copper foil through the hot air blower for drying;
the bright surface wringing roller and the rough surface wringing roller are partially soaked in passivation solution, and both the bright surface wringing roller and the rough surface wringing roller are made of acid-resistant and high-temperature-resistant materials.
2. The drying device for the electrolytic copper foil according to claim 1, wherein a traction mechanism is further provided at the left and right ends above the passivation treatment tank, the traction mechanism comprises a first traction roller and a second traction roller, the first traction roller is disposed at one side close to the anode plate, and the second traction roller is disposed above the rough surface air knife.
3. The drying device for the electrolytic copper foil according to claim 1, wherein the transmission mechanism comprises a first transmission roller and a second transmission roller, the second transmission roller is located between the first transmission roller and the wringing member, and the first transmission roller is located between the anode plate and the second transmission roller.
4. The drying device for electrolytic copper foil according to claim 1, wherein the matte wringing roller has a higher hardness than the bright wringing roller.
5. The drying device for the electrolytic copper foil according to claim 1, wherein the bright surface wringing roller and the matte surface wringing roller are rubber rollers, and the portion of the bright surface wringing roller and the matte surface wringing roller, which is submerged in the passivation solution, is less than one half.
6. The drying device for the electrolytic copper foil according to claim 1, wherein the matte air knife and the bright air knife are inclined downward at an angle of 30-60 ° with respect to both sides of the copper foil, respectively, and the optimum angle is 30 °.
7. The drying device for the electrolytic copper foil according to claim 1, wherein one side of the bright-surface air knife and one side of the rough-surface air knife are respectively connected with a support frame, and the support frames are connected with the side wall of the passivation treatment tank through locking screws.
8. The drying device for the electrolytic copper foil according to claim 1, wherein an air cylinder is arranged at the bright surface wringing roller, and the air cylinder is used for driving the bright surface wringing roller to slide towards or away from one side of the matte surface wringing roller, so that the bright surface wringing roller and the matte surface wringing roller rotate simultaneously relative to different directions, and the matte surface wringing roller is a fixed roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222181988.9U CN218210357U (en) | 2022-08-17 | 2022-08-17 | Drying device for electrolytic copper foil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222181988.9U CN218210357U (en) | 2022-08-17 | 2022-08-17 | Drying device for electrolytic copper foil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218210357U true CN218210357U (en) | 2023-01-03 |
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ID=84658699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222181988.9U Active CN218210357U (en) | 2022-08-17 | 2022-08-17 | Drying device for electrolytic copper foil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218210357U (en) |
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2022
- 2022-08-17 CN CN202222181988.9U patent/CN218210357U/en active Active
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