CN218491864U - Raw foil machine electrolytic tank capable of adjusting thickness of edge of copper foil - Google Patents
Raw foil machine electrolytic tank capable of adjusting thickness of edge of copper foil Download PDFInfo
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- CN218491864U CN218491864U CN202222316484.3U CN202222316484U CN218491864U CN 218491864 U CN218491864 U CN 218491864U CN 202222316484 U CN202222316484 U CN 202222316484U CN 218491864 U CN218491864 U CN 218491864U
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Abstract
The utility model belongs to the technical field of the copper foil production facility, a living paper tinsel machine electrolysis groove of adjustable copper foil limit portion thickness is disclosed, including cell body and the negative pole roller of setting on the cell body, the bottom of cell body is the arc, be provided with first positive pole and second positive pole in the cell body, the second positive pole sets up in the both sides of copper foil through the route and the second positive pole is located the top of first positive pole, separate so that first positive pole and second positive pole are the electric current that does not conduct each other through the insulation board between first positive pole and the second positive pole. The utility model discloses a first positive pole can also control the thickness of copper foil limit portion through the adjustment with the electric current size of the insulating second positive pole of first positive pole when controlling the whole copper foil's formation thickness, easily changes the production of two types of copper foils of PCB copper foil and ultra-thin lithium electricity copper foil, and labour saving and time saving has improved production efficiency greatly to can control copper foil limit portion thickness comparatively accurately, improve product quality.
Description
Technical Field
The utility model belongs to the technical field of the copper foil production facility, concretely relates to living paper tinsel machine electrolysis trough of adjustable copper foil limit portion thickness.
Background
Copper foil is a negative electrolyte material that is deposited as a thin, continuous metal foil on the substrate layer of a circuit board that serves as the electrical conductor for the PCB. It is easy to adhere to the insulating layer, accept the printing protective layer, form the circuit pattern after corroding; in the production process of the copper foil, a roll of green foil is manufactured through the electrolysis process of the green foil machine and enters the next process to manufacture the qualified copper foil.
Chinese patent 201822251458.0 discloses a device for producing uniform heavy electrolytic copper foil, comprising an electrolytic bath with a circular arc-shaped bottom, a cathode roll arranged above the electrolytic bath, and an anode plate arranged in the electrolytic bath and matched with the bottom radian of the electrolytic bath, wherein the anode plate is composed of a plurality of anode strips arranged in parallel; the device also comprises an insulating shielding plate for covering the partial anode plate; the insulation shielding plate is positioned above the anode strip and fixed on the electrolytic bath; the length of the insulating shielding plate is equal to the width of the electrolytic copper foil, and the insulating shielding plate is averagely divided into a plurality of areas along the width direction of the electrolytic copper foil.
According to the device, the insulating shielding plate is arranged on the anode plate, so that the mass weight deviation of different areas of the electrolytic copper foil caused by uneven conduction of the anode plate is eliminated, and the electrolytic copper foil with uniform mass is obtained.
However, in the production of copper foil, the two major categories are mainly PCB copper foil and ultra-thin lithium-ion copper foil, the PCB copper foil is relatively thick in specification, the edge of the copper foil is obviously thickened compared with the middle part under the edge effect, and in order to ensure that the edge is not bulged and burst after coiling, the anode edge is generally partially shielded, so that the electroplating thickness is reduced, while the ultra-thin lithium-ion copper foil is generally below 6 microns, and the edge is easy to tear due to stress concentration and other reasons, so that production is interrupted, therefore, when the ultra-thin lithium-ion copper foil is produced, the edge is generally strengthened, and the thickness is increased; the device of electrolytic copper foil that above-mentioned patent relates to does not carry out corresponding improvement to the conversion production of two kinds of products, when two kinds of products conversion production, need hang out the electrolysis trough to the foil generator cathode roll and handle the positive pole, wastes time and energy, greatly reduced production efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a raw paper tinsel machine electrolysis trough of adjustable copper foil limit portion thickness to solve the electrolysis trough of prior art and can not the two kinds of copper foil production of fast switch, thereby need handle the problem that influences production efficiency to the positive pole.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a living paper tinsel machine electrolysis trough of adjustable copper foil limit portion thickness, includes the cell body and sets up the negative pole roller on the cell body, the bottom of cell body is the arc, be provided with first positive pole and second positive pole in the cell body, the second positive pole sets up in the both sides of copper foil process route and the top that the second positive pole is located first positive pole, separate so that first positive pole and second positive pole are the electric current that does not conduct each other through the insulation board between first positive pole and the second positive pole.
In the raw foil machine electrolytic tank with the adjustable copper foil edge thickness, the first anode is laid at the bottom of the tank body.
In the raw foil machine electrolytic tank with the adjustable copper foil edge thickness, the number of the second anodes is 4, the second anodes are respectively obliquely arranged at four corners of the tank body, and the second anodes extend along two side edges of the tank body.
In the raw foil machine electrolytic bath capable of adjusting the thickness of the edge part of the copper foil, the cross section of the second anode is triangular.
In the raw foil machine electrolytic bath capable of adjusting the thickness of the edge of the copper foil, the insulating plate is arranged at the bottom of the second anode.
In the raw foil machine electrolytic bath capable of adjusting the thickness of the edge part of the copper foil, the cross section of the insulating plate is the same as the cross section of the second anode.
In the raw foil machine electrolytic tank capable of adjusting the thickness of the edge of the copper foil, the first anode is connected with a first conductive module, and the second anode is connected with a second conductive module.
In the raw foil machine electrolytic bath capable of adjusting the thickness of the edge of the copper foil, the first conductive module comprises a first main rectifier, a first auxiliary rectifier and a first cathode roller conductive seat.
In the raw foil machine electrolytic bath capable of adjusting the thickness of the edge part of the copper foil, the second conductive module comprises a second main rectifier, a second auxiliary rectifier and a second cathode roller conductive seat.
Compared with the prior art, the beneficial effects of the utility model are that: through first positive pole when the whole copper foil of control generates thickness, can also control the thickness of copper foil limit portion through the electric current size of the insulating second positive pole of adjustment and first positive pole, the production of two types of copper foils of light conversion PCB copper foil and ultra-thin lithium electricity copper foil, labour saving and time saving has improved production efficiency greatly to can control copper foil limit portion thickness comparatively accurately, improve product quality.
Drawings
Fig. 1 is a perspective view of embodiment 1 of the present invention;
fig. 2 is a front view of embodiment 1 of the present invention;
FIG. 3 isbase:Sub>A cross-sectional view taken along plane A-A of FIG. 2;
fig. 4 is a plan view of embodiment 1 of the present invention;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;
fig. 6 is a profile diagram of embodiment 2 of the present invention.
In the figure: 1. the device comprises a tank body, 2, a first anode, 3, a second anode, 4, an insulating plate, 5 and a cathode shaft tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
Example 1
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a living paper tinsel machine electrolysis groove of adjustable copper foil limit portion thickness, includes cell body 1 and the negative pole roller of setting on cell body 1, the bottom of cell body 1 is the arc, be provided with first positive pole 2 and second positive pole 3 in the cell body, second positive pole 3 sets up in the both sides of copper foil process route and second positive pole 3 are located the top of first positive pole 2, separate so that first positive pole 2 and second positive pole 3 do not conduct current each other through insulation board 4 between first positive pole 2 and the second positive pole 3.
Since other parts of the electrolytic cell are the prior art, not all parts are shown in the figures of the utility model, and the concrete structure of the electrolytic cell can be known through the prior art.
In practical application, referring specifically to the prior art, the general process of the whole copper foil production is as follows: the shaft at both ends of the cathode roll is placed in the cathode shaft groove 5, the electrolyte continuously circulates in the groove body 1 through the liquid feeding pipe and the overflow port which are arranged on the groove body 1, the difference of the embodiment is that in the process of rotating the cathode roll, the current of the first anode 2 is adjusted according to the whole thickness requirement of the copper foil, so that the copper foil is produced on the surface of the cathode roll, and the copper foil leaves the electrolytic bath through the rotation of the cathode roll and is stripped through the stripping roll; meanwhile, the current of the second anode 3 can be adjusted according to the type of the produced copper foil, so that the thickness of the edge of the copper foil can be controlled; because the insulating plate 4 is arranged between the first anode 2 and the second anode 3 to separate the first anode 2 and the second anode 3, the current conduction between the first anode 2 and the second anode 3 can not be generated, and the electrolyte flows, the current of the first anode 2 and the current of the second anode 3 can interfere, the thickness adjustment of the copper foil can be slightly influenced, but the influence is not large, and the whole thickness and the edge thickness of the copper foil can be used for adjusting the current of the first anode 2 and the second anode 3 through a plurality of tests so as to control the thickness of the copper foil within the required thickness range.
In the embodiment, the first anode 2 is laid at the bottom of the tank body 1, and it should be noted that the first anode 2 and the tank body 1 are not of an integrated structure.
Furthermore, 4 second anodes 3 are obliquely arranged at four corners of the tank body 1, and the second anodes 3 extend along two side edges of the tank body 1.
In the embodiment, the second anode 3 acts on the edge of the copper foil, and the first anode 2 acts on the middle of the copper foil, so that the second anode 3 extends towards the two side edges of the tank body 1 on the basis of being arranged at the two sides of the copper foil passing path, which is helpful for improving the thickness adjusting effect of the current of the second anode 3 on the edge of the copper foil; here, both sides of the tank body 1 correspond to both sides of the copper foil passing path.
As a preferred solution of this embodiment, referring mainly to fig. 3-5, in order to better adjust the edge thickness of the copper foil, the cross section of the second anode 3 is triangular, and the effect is that the closer the edge of the copper foil is to the edge in the production process, the longer the current of the second anode 3 is applied, the closer the edge of the copper foil is to the edge, the slightly increased thickness is generated, and the occurrence of tearing of the edge of the copper foil is effectively prevented.
In this embodiment, the insulating plate 4 is disposed at the bottom of the second anode 3, and is effective for preventing the first anode 2 and the second anode 3 from directly streaming.
Further, the insulating plate 4 has the same cross-sectional shape as the second anode 3, and is intended to secure an area capable of covering the second anode 3 and improve insulation.
In this embodiment, the first anode 2 is connected with a first conductive module, and the second anode 3 is connected with a second conductive module.
In practical application, the first anode 2 controls the current through the first conductive module, the second anode 3 controls the current through the second conductive module, and a worker can control the current of the first anode 2 and the current of the second anode 3 through the first conductive module and the second conductive module according to the type of the manufactured copper foil, so that the overall thickness and the edge thickness of the copper foil are adjusted.
In this embodiment, the first conductive module includes a first main rectifier, a first auxiliary rectifier, and a first cathode roll conductive base.
Similarly, the second conductive module comprises a second main rectifier, a second auxiliary rectifier and a second cathode roller conductive seat.
In this embodiment, the current control is performed by using the main rectifier, the auxiliary rectifier and the cathode roller conductive base of the prior art.
Example 2
Referring to fig. 6, the present embodiment provides a technical solution: the utility model provides a living paper tinsel machine electrolysis groove of adjustable copper foil limit portion thickness, includes cell body 1 and the negative pole roller of setting on cell body 1, the bottom of cell body 1 is the arc, be provided with first positive pole 2 and second positive pole 3 in the cell body, second positive pole 3 sets up in the both sides of copper foil process route and second positive pole 3 are located the top of first positive pole 2, separate so that first positive pole 2 and second positive pole 3 do not conduct current each other through insulation board 4 between first positive pole 2 and the second positive pole 3.
Since other parts of the electrolytic cell are the prior art, not all parts are shown in the figures of the utility model, and the specific structure of the electrolytic cell can be known through the prior art.
In practical applications, with particular reference to the prior art, the overall copper foil production sequence is as follows: the shafts at the two ends of the cathode roller are placed in a cathode shaft groove 5, and the electrolyte continuously circulates in the groove body 1 through a liquid feeding pipe and an overflow port which are arranged on the groove body 1; meanwhile, the current of the second anode 3 can be adjusted according to the type of the produced copper foil, so that the thickness of the edge of the copper foil can be controlled; because the insulating plate 4 is arranged between the first anode 2 and the second anode 3 to separate the first anode 2 and the second anode 3, the first anode 2 and the second anode 3 are not mutually conducted, and the electrolyte flows, the current of the first anode 2 and the second anode 3 can interfere, and the thickness adjustment of the copper foil can be slightly influenced, but the influence is not large, and the whole thickness and the edge thickness of the copper foil can be adjusted through a plurality of tests so as to control the thickness of the copper foil within a required thickness range.
In the embodiment, the first anode 2 is laid at the bottom of the tank body 1, and it should be noted that the first anode 2 and the tank body 1 are not of an integrated structure.
As another preferred scheme of the present invention, different from the arrangement of the second anodes 3 in embodiment 1, in the technical scheme of this embodiment, the number of the second anodes 3 is 4, and the second anodes are respectively laid at four corners of the tank body 1, the upper surfaces of the second anodes 3 are arc surfaces, and the upper surfaces of the first anodes 2 and the second anodes 3 are combined into an arc surface;
the insulating plate 4 is arranged between the contact surfaces of the first anode 2 and the second anode 3 to insulate the first anode 2 and the second anode 3 from direct electrical conduction.
The arrangement of the above preferred solution can be modified correspondingly according to fig. 6, with reference to fig. 1-5.
Above-mentioned preferred technical scheme's advantage lies in, and the upper surface of first positive pole 2 and second positive pole 3 is the cambered surface, and the perpendicular distance between each point and the cathode roll on the cambered surface is the same for the conduction efficiency is unanimous basically, avoids producing the influence because of the difference of conducting distance to the thickness of copper foil each point.
In this embodiment, the first anode 2 is connected with a first conductive module, and the second anode 3 is connected with a second conductive module.
In practical application, the first anode 2 controls the current through the first conductive module, the second anode 3 controls the current through the second conductive module, and a worker can control the current of the first anode 2 and the current of the second anode 3 through the first conductive module and the second conductive module according to the type of the manufactured copper foil, so that the overall thickness and the edge thickness of the copper foil can be adjusted.
In this embodiment, the first conductive module includes a first main rectifier, a first auxiliary rectifier, and a first cathode roll conductive base.
Similarly, the second conductive module comprises a second main rectifier, a second auxiliary rectifier and a second cathode roller conductive seat.
In this embodiment, the current control is performed by using the main rectifier, the auxiliary rectifier and the cathode roller conductive base of the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a living paper tinsel machine electrolysis trough of adjustable copper foil limit portion thickness, includes the cell body and sets up the negative pole roller on the cell body, the bottom of cell body is the arc, its characterized in that, be provided with first positive pole and second positive pole in the cell body, the second positive pole sets up in the both sides of copper foil process route and the top that the second positive pole is located first positive pole, separate so that first positive pole and second positive pole are the conduction current each other through the insulation board between first positive pole and the second positive pole.
2. The green foil machine electrolysis tank capable of adjusting the edge thickness of the copper foil as claimed in claim 1, wherein the first anode is laid on the bottom of the tank body.
3. The electrolytic cell of the foil generator capable of adjusting the thickness of the edge of the copper foil as claimed in claim 1, wherein the number of the second anodes is 4, and the second anodes are respectively disposed at four corners of the cell body in an inclined manner, and the second anodes extend along two side edges of the cell body.
4. The raw foil machine electrolytic bath capable of adjusting the edge thickness of a copper foil according to claim 3, wherein the cross section of the second anode is triangular.
5. The raw foil machine electrolytic bath capable of adjusting the edge thickness of the copper foil according to claim 2 or 3, wherein the insulating plate is provided at the bottom of the second anode.
6. The green foil machine electrolytic bath capable of adjusting the edge thickness of the copper foil according to claim 4, wherein the cross-section of the insulating plate is the same as the cross-sectional shape of the second anode.
7. The raw foil machine electrolytic bath capable of adjusting the edge thickness of a copper foil according to claim 1, wherein a first conductive module is connected to the first anode, and a second conductive module is connected to the second anode.
8. The raw foil machine electrolytic bath capable of adjusting the edge thickness of the copper foil as claimed in claim 7, wherein the first conductive module comprises a first main rectifier, a first auxiliary rectifier and a first cathode roll conductive base.
9. The raw foil machine electrolytic bath capable of adjusting the edge thickness of the copper foil according to claim 7, wherein the second conductive module comprises a second main rectifier, a second auxiliary rectifier and a second cathode roll conductive base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222316484.3U CN218491864U (en) | 2022-08-31 | 2022-08-31 | Raw foil machine electrolytic tank capable of adjusting thickness of edge of copper foil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222316484.3U CN218491864U (en) | 2022-08-31 | 2022-08-31 | Raw foil machine electrolytic tank capable of adjusting thickness of edge of copper foil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218491864U true CN218491864U (en) | 2023-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222316484.3U Active CN218491864U (en) | 2022-08-31 | 2022-08-31 | Raw foil machine electrolytic tank capable of adjusting thickness of edge of copper foil |
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| Country | Link |
|---|---|
| CN (1) | CN218491864U (en) |
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- 2022-08-31 CN CN202222316484.3U patent/CN218491864U/en active Active
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