CN111534838B - Electrolytic copper foil raw foil machine - Google Patents

Electrolytic copper foil raw foil machine Download PDF

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Publication number
CN111534838B
CN111534838B CN202010545368.1A CN202010545368A CN111534838B CN 111534838 B CN111534838 B CN 111534838B CN 202010545368 A CN202010545368 A CN 202010545368A CN 111534838 B CN111534838 B CN 111534838B
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China
Prior art keywords
roller
copper foil
electrolytic copper
water
plate
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CN202010545368.1A
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Chinese (zh)
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CN111534838A (en
Inventor
温志豪
肖建斌
罗尚新
陈志海
古达宏
吴铎辉
曾勇
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Guangdong Fine Yuan Science Technology Co Ltd
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Guangdong Fine Yuan Science Technology Co Ltd
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Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D1/00Electroforming
    • C25D1/04Wires; Strips; Foils

Abstract

The invention discloses an electrolytic copper foil forming machine, which comprises a mounting table, wherein an electrolytic tank and a bracket are mounted on the mounting table, an anode plate is mounted in the electrolytic tank, and a forming device is arranged above the anode plate; the cleaning device, the cleaning and drying device and the winding device are sequentially arranged on the support, and the cleaning device and the cleaning and drying device are arranged between the electrolytic tank and the winding device. According to the electrolytic copper foil forming machine provided by the invention, after the electrolytic copper foil is deposited and formed on the cathode roller, the electrolytic copper foil is washed for multiple times, so that the washing effect of the electrolytic copper foil can be ensured, a copper sulfate solution is prevented from being remained on the electrolytic copper foil, and the dip-soldering resistance index and the peeling resistance strength are prevented from being influenced. Through the drying treatment of the electrolytic copper foil, water residue on the electrolytic copper foil can be avoided, so that the condition of secondary corrosion and oxidation of the electrolytic copper foil is avoided.

Description

Electrolytic copper foil raw foil machine
Technical Field
The invention relates to the technical field of electrolytic copper foil production equipment, in particular to an electrolytic copper foil forming machine.
Background
The electrolytic copper foil is an important material for manufacturing copper clad laminates, printed circuit boards and lithium ion batteries. In the rapid development of the electronic information industry, the electrolytic copper foil is called a "neural network" for signal and power transmission and communication of electronic products.
At present, when most of foil generating machines work, when an electrolytic copper foil deposited on the surface of a cathode roller rotates out of an anode tank along with the cathode roller, copper sulfate solution in an electrolytic area is attached to the surface of the electrolytic copper foil, the copper foil with the copper sulfate solution attached to the surface needs to be subjected to surface treatment of subsequent processes within 2-3 days, otherwise, the surface of the electrolytic copper foil is seriously oxidized, so that the surface of the electrolytic copper foil is blackened, the dip-soldering resistance index and the stripping resistance strength are seriously affected, and the oxide layer on the surface of the electrolytic copper foil is difficult to remove in the subsequent surface treatment processes, so that the quality and the service life of the electrolytic copper foil are reduced, and a large amount of products are scrapped in. Although a cleaning device is installed in a separate foil forming machine, it is difficult to ensure the cleaning effect of the electrolytic copper foil, and water tends to remain on the electrolytic copper foil, so that secondary corrosion oxidation of the electrolytic copper foil tends to occur.
Disclosure of Invention
The invention aims to provide an electrolytic copper foil forming machine, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following scheme: the invention provides an electrolytic copper foil forming machine, which comprises a mounting table, wherein an electrolytic tank and a bracket are mounted on the mounting table, an anode plate is mounted in the electrolytic tank, and a forming device is arranged above the anode plate; a cleaning device, a cleaning and drying device and a winding device are sequentially arranged on the support from left to right, and the cleaning device and the cleaning and drying device are arranged between the electrolytic bath and the winding device.
Preferably, the foil generating device comprises a cathode roller which is rotatably connected in the electrolytic bath, one side of the cathode roller is provided with an installation plate, and the installation plate is fixedly installed on the electrolytic bath; the mounting plate is rotatably connected with a liquid squeezing roller, and the liquid squeezing roller is in contact with the electrolytic copper foil on the cathode roller; a first brush roller is arranged above the liquid squeezing roller, is rotatably connected to the mounting plate and is in contact with the electrolytic copper foil on the cathode roller; and a second brush roller is arranged above the first brush roller, is rotatably connected to the mounting plate and is in contact with the electrolytic copper foil on the cathode roller.
Preferably, the second brush roller is of a hollow structure, a water outlet hole is formed in the second brush roller, the second brush roller is connected with a water inlet pipe, and the water inlet pipe is communicated with the water outlet hole.
Preferably, the cleaning device comprises a water suction roller and a water suction plate which are symmetrically arranged on two sides of the electrolytic copper foil, the water suction roller is rotatably connected with the support, the water suction plate is fixedly connected with the support, and the water suction plate is matched with the water suction roller.
Preferably, the water absorption roller is coated with water absorption sponge, the water absorption plate is fixed with an arc-shaped bulge, and the arc-shaped bulge is in interference fit with the water absorption sponge; the water absorption plate is of a hollow structure, one side of the water absorption plate, which is close to the water absorption roller, is provided with a water absorption hole, and the water absorption plate is communicated with an exhaust fan through a pipeline.
Preferably, the arc-shaped bulge is provided with a communicating groove.
Preferably, the cleaning and drying device comprises at least one rotating roller rotatably connected to the support, the rotating roller is a hollow roller, a plurality of rows of exhaust hole groups are arranged on the surface of the rotating roller at intervals in sequence, and a heating device is arranged in the rotating roller; the outer side of the rotary roller is sleeved with a water absorbing ring, and the water absorbing ring is positioned between two adjacent exhaust hole groups.
Preferably, a plurality of springs which are arranged at intervals in sequence are fixed between the inner side wall of the water absorbing ring and the outer wall of the rotary roller.
Preferably, the winding device comprises a winding roller, and the winding roller is rotatably connected with the bracket.
The invention discloses the following technical effects: according to the electrolytic copper foil forming machine provided by the invention, after the electrolytic copper foil is deposited and formed on the cathode roller, the electrolytic copper foil is washed for multiple times, so that the washing effect of the electrolytic copper foil can be ensured, a copper sulfate solution is prevented from being remained on the electrolytic copper foil, and the dip-soldering resistance index and the peeling resistance strength are prevented from being influenced. Through the drying treatment of the electrolytic copper foil, water residue on the electrolytic copper foil can be avoided, so that the condition of secondary corrosion and oxidation of the electrolytic copper foil is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic view showing the structure of an electrolytic copper foil producing machine according to the present invention;
FIG. 2 is a schematic view of a second brush roller configuration;
FIG. 3 is a schematic structural view of a suction plate;
FIG. 4 is a schematic view of the structure of the roller;
the device comprises a mounting table 1, an electrolytic tank 2, a support 3, an anode plate 4, a cathode roller 5, a mounting plate 6, a liquid squeezing roller 7, an electrolytic copper foil 8, a first brush roller 9, a second brush roller 10, a water outlet hole 11, a water absorbing roller 12, a water absorbing plate 13, a water absorbing sponge 14, an arc-shaped protrusion 15, a water absorbing hole 16, a communicating groove 17, a rotating roller 18, an exhaust hole 19, a heating device 20, a water absorbing ring 21, a spring 22 and a wind-up roller 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The invention provides an electrolytic copper foil forming machine, which comprises a mounting table 1, wherein an electrolytic tank 2 and a bracket 3 are mounted on the mounting table 1, an anode plate 4 is mounted in the electrolytic tank 2, and a forming device is arranged above the anode plate 4; cleaning device, washing drying device and coiling mechanism have set gradually on the support 3 from left to right, cleaning device and washing drying device set up between electrolysis trough 2 and the coiling mechanism, the coiling mechanism includes wind-up roll 23, wind-up roll 23 with support 3 rotates and connects.
Further, the foil generating device comprises a cathode roller 5 which is rotatably connected in the electrolytic bath 2, one side of the cathode roller 5 is provided with an installation plate 6, and the installation plate 6 is fixedly installed on the electrolytic bath 2; a liquid squeezing roller 7 is rotatably connected to the mounting plate 6, and the liquid squeezing roller 7 is in contact with an electrolytic copper foil 8 on the cathode roller 5; a first brush roller 9 is arranged above the liquid squeezing roller 7, the first brush roller 9 is rotationally connected to the mounting plate 6, and the first brush roller 9 is in contact with the electrolytic copper foil 8 on the cathode roller 5; a second brush roller 10 is arranged above the first brush roller 9, the second brush roller 10 is rotatably connected to the mounting plate 6, and the second brush roller 10 is in contact with the electrolytic copper foil 8 on the cathode roller 5. The second brush roller 10 is of a hollow structure, a water outlet hole 11 is formed in the second brush roller 10, the second brush roller 10 is connected with a water inlet pipe, and the water inlet pipe is communicated with the water outlet hole 11.
The electrolytic copper foil 8 deposited on the surface of the cathode roll 5 is adhered with the copper sulfate solution in the electrolytic area when rotating out of the electrolytic bath 2 along with the cathode roll 5, and the copper sulfate solution adhered on the surface of the electrolytic copper foil 8 can be wiped off because the liquid squeezing roll 7 is in contact with the electrolytic copper foil 8 deposited on the cathode roll 5, and the wiped copper sulfate solution flows back to the anode bath along the electrolytic copper foil 8 deposited on the cathode roll 5. Electrolytic copper foil 8 utilizes first brush roller 9 and second brush roller 10 to scrub behind crowded liquid roller 7, when second brush roller 10 scrubbed electrolytic copper foil 8, has rivers in the apopore 11 of second brush roller 10 to go out, and water flows to first brush roller 9 department along the electrolytic copper foil 8 of deposit on the cathode roll 5, can not scrub clean copper sulfate solution down with remaining first brush roller 9 on electrolytic copper foil 8, guarantees that there is not copper sulfate solution to remain on the electrolytic copper foil 8.
Furthermore, the cleaning device comprises a water suction roller 12 and a water suction plate 13 which are symmetrically arranged at two sides of the electrolytic copper foil 8, the water suction roller 12 is rotatably connected with the support 3, the water suction plate 13 is fixedly connected with the support 3, and the water suction plate 13 is matched with the water suction roller 12. The water absorption roller 12 is coated with water absorption sponge 14, the water absorption plate 13 is fixed with an arc-shaped bulge 15, and the arc-shaped bulge 15 is in interference fit with the water absorption sponge 14; the water absorption plate 13 is of a hollow structure, one side of the water absorption plate 13, which is close to the water absorption roller 12, is provided with a water absorption hole 16, and the water absorption plate 13 is communicated with an exhaust fan through a pipeline. The arc-shaped bulge 15 is provided with a communicating groove 17.
Water drops and a small amount of unwashed copper sulfate solution can remain on the electrolytic copper foil 8 brushed by the second brush roller 10, when the electrolytic copper foil 8 passes through the cleaning device, the water absorption sponge 14 can wipe the electrolytic copper foil 8, under the condition that the structure of the electrolytic copper foil 8 is not damaged, the water drops and the copper sulfate solution remaining on the electrolytic copper foil 8 are absorbed by the water absorption sponge 14, so that residual water on the electrolytic copper foil 8 is avoided, when the water absorption sponge 14 rotates along with the water absorption roller 12, the arc-shaped bulge 15 on the water absorption plate 13 can compress the water absorption sponge 14 to a certain extent, so that water in the water absorption sponge 14 flows out along the arc-shaped bulge 15, and the water flowing out from the water absorption sponge 14 is absorbed along the water absorption holes 16 under the action of the exhaust fan, so that the water absorption sponge 14 can absorb water continuously.
Further, the cleaning and drying device comprises a rotating roller 18 which is rotatably connected to the support 3, the number of the rotating roller 18 is not less than one, the rotating roller 18 is a hollow roller, a plurality of rows of exhaust hole groups 19 which are arranged at intervals in sequence are arranged on the surface of the rotating roller 18, and a heating device 20 is arranged in the rotating roller 18; and a water absorbing ring 21 is sleeved outside the rotary roller 18, and the water absorbing ring 21 is positioned between two adjacent exhaust hole groups 19.
Partial water drops may remain on the electrolytic copper foil 8 cleaned by the cleaning device, and when the electrolytic copper foil 8 passes through the cleaning and drying device, on one hand, the heat generated by the heating device 20 in the rotating roller 18 heats the air in the rotating roller 18, and the heated air is discharged from the exhaust hole group 19 to dry the surface of the electrolytic copper foil 8; on the other hand, the water absorbing ring 21 on the roller 18 is contacted with the surface of the electrolytic copper foil 8, water on the electrolytic copper foil 8 can be absorbed, and under the action of hot air, the water in the water absorbing ring 21 can be gradually dried, so that the drying effect of the electrolytic copper foil 8 is ensured.
In a further optimized scheme, a plurality of springs 22 which are arranged at intervals in sequence are fixed between the inner side wall of the water absorbing ring 21 and the outer wall of the rotary roller 18. On one hand, the water absorbing ring 21 can be supported, and on the other hand, when the rotary roller 18 rotates, the contact area between the water absorbing ring 21 and the electrolytic copper foil 8 can be increased under the action of the spring 22, so that the water absorbing effect of the water absorbing ring 21 is improved.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims (7)

1. An electrolytic copper foil forming machine comprises a mounting table (1), and is characterized in that an electrolytic tank (2) and a bracket (3) are mounted on the mounting table (1), an anode plate (4) is mounted in the electrolytic tank (2), and a forming device is arranged above the anode plate (4); a cleaning device, a cleaning and drying device and a winding device are sequentially arranged on the bracket (3) from left to right, and the cleaning device and the cleaning and drying device are arranged between the electrolytic bath (2) and the winding device;
the foil generating device comprises a cathode roller (5) which is rotatably connected in the electrolytic tank (2), one side of the cathode roller (5) is provided with an installation plate (6), and the installation plate (6) is fixedly installed on the electrolytic tank (2); the mounting plate (6) is rotatably connected with a liquid squeezing roller (7), and the liquid squeezing roller (7) is in contact with an electrolytic copper foil (8) on the cathode roller (5); a first brush roller (9) is arranged above the liquid squeezing roller (7), the first brush roller (9) is rotatably connected to the mounting plate (6), and the first brush roller (9) is in contact with the electrolytic copper foil (8) on the cathode roller (5); a second brush roller (10) is arranged above the first brush roller (9), the second brush roller (10) is rotatably connected to the mounting plate (6), and the second brush roller (10) is in contact with the electrolytic copper foil (8) on the cathode roller (5);
the second brush roller (10) is of a hollow structure, a water outlet hole (11) is formed in the second brush roller (10), a water inlet pipe is connected to the second brush roller (10), and the water inlet pipe is communicated with the water outlet hole (11).
2. The electrolytic copper foil forming machine according to claim 1, characterized in that: the cleaning device comprises a water suction roller (12) and a water suction plate (13) which are symmetrically arranged on two sides of an electrolytic copper foil (8), the water suction roller (12) is rotatably connected with the support (3), the water suction plate (13) is fixedly connected with the support (3), and the water suction plate (13) is matched with the water suction roller (12).
3. The electrolytic copper foil forming machine according to claim 2, characterized in that: the water absorption roller (12) is coated with water absorption sponge (14), the water absorption plate (13) is fixed with arc-shaped bulges (15), and the arc-shaped bulges (15) are in interference fit with the water absorption sponge (14); the water absorption plate (13) is of a hollow structure, one side of the water absorption plate (13) close to the water absorption roller (12) is provided with a water absorption hole (16), and the water absorption plate (13) is communicated with an exhaust fan through a pipeline.
4. The electrolytic copper foil forming machine according to claim 3, characterized in that: and the arc-shaped bulge (15) is provided with a communicating groove (17).
5. The electrolytic copper foil forming machine according to claim 1, characterized in that: the cleaning and drying device comprises a rotating roller (18) which is rotatably connected to the support (3), the number of the rotating roller (18) is not less than one, the rotating roller (18) is a hollow roller, a plurality of rows of air vent groups (19) which are arranged at intervals in sequence are arranged on the surface of the rotating roller (18), and a heating device (20) is arranged in the rotating roller (18); the outer side of the rotary roller (18) is sleeved with a water absorbing ring (21), and the water absorbing ring (21) is positioned between two adjacent exhaust hole groups (19).
6. The electrolytic copper foil forming machine according to claim 5, characterized in that: a plurality of springs (22) which are arranged in sequence at intervals are fixed between the inner side wall of the water absorbing ring (21) and the outer wall of the rotary roller (18).
7. The electrolytic copper foil forming machine according to claim 1, characterized in that: the winding device comprises a winding roller (23), and the winding roller (23) is rotatably connected with the support (3).
CN202010545368.1A 2020-06-16 2020-06-16 Electrolytic copper foil raw foil machine Active CN111534838B (en)

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