CN218026441U

CN218026441U - Insoluble anode electroplating equipment

Info

Publication number: CN218026441U
Application number: CN202221791387.3U
Authority: CN
Inventors: 陈浩
Original assignee: Shenzhen Xinruilong Precision Machinery Co ltd
Current assignee: Shenzhen Xinruilong Precision Machinery Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-12-13
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses an equipment is electroplated to insoluble anode, include the unwinding device who turns right from a left side and set gradually, a plurality of plating bath groove, the wash bowl, anti oxidation groove, oven and coiling mechanism, the income membrane mouth of plating bath groove is provided with the first anode plate of two relative settings, the play membrane mouth of plating bath groove is provided with the second anode plate of two relative settings, first anode plate and second anode plate soak in the inside plating bath of plating bath groove, the income membrane mouth top of plating bath groove is provided with the electrically conductive roller of negative pole, the play membrane mouth top of plating bath groove is provided with first crowded night roller, the film substrate comes out from unwinding mechanism, pass through a plurality of plating bath groove in proper order, the wash bowl, behind anti oxidation groove and the oven, the rolling is in the coiling mechanism. The utility model has high current efficiency, the film substrate after coating has excellent oxidation resistance and corrosion resistance, the anode has long service life, and can bear high current density.

Description

Insoluble anode electroplating equipment

Technical Field

The utility model relates to the technical field of electroplating equipment, in particular to insoluble anode electroplating equipment.

Background

Electroplating is a process of plating a thin layer of metal or alloy on the surface of metal by using the principle of electrolysis, and is a process of attaching a layer of metal film on the surface of a metal or other material workpiece by using the action of electrolysis so as to play a role in preventing metal oxidation (such as corrosion), improving wear resistance, conductivity and light reflection, enhancing the appearance and the like. With the development of modern industrial technology, the demand for film coating on the surface of a film substrate is increasing, and the film substrate is widely applied to the fields of new energy materials, high-performance automobile films, plasma television flat panel displays, touch screens, solar cells, flexible printed circuit boards (FPCs), chip On Films (COFs) and the like. However, the existing electroplating equipment has the defects of low current efficiency, poor corrosion resistance, short service life of the anode and the like.

The above drawbacks are to be improved.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an insoluble anode electroplating device.

The utility model discloses technical scheme as follows:

the utility model provides an equipment is electroplated to insoluble anode, include unwinding device, a plurality of plating bath, wash bowl, anti oxidation groove, oven and the coiling mechanism that turns right from a left side and set gradually, the income membrane mouth of plating bath is provided with the first anode plate of two relative settings, the play membrane mouth of plating bath is provided with the second anode plate of two relative settings, first anode plate with the second anode plate soaks in the plating bath of plating bath inside, the income membrane mouth top of plating bath is provided with the electrically conductive roller of negative pole, the play membrane mouth top of plating bath is provided with first crowded roller night, and the film substrate is followed unwinding device comes out, passes through a plurality of in proper order the plating bath the wash bowl anti oxidation groove reaches behind the oven, the rolling in the packing is put.

According to above scheme the utility model discloses, plating solution inslot portion is provided with first guide roll, the film substrate passes through in proper order negative pole conducting roller, two between the first anode plate first guide roll, two between the second anode plate and first crowded roller night.

According to the above scheme the utility model discloses, the income membrane mouth top of wash bowl is provided with the second guide roll, the inside third guide roll that is provided with of wash bowl, the play membrane mouth top of wash bowl is provided with the crowded night roller of second, the third guide roll is soaked in the inside clear water of wash bowl, the inside fourth guide roll that is provided with of anti oxidation inslot, the play membrane mouth top of wash bowl is provided with the crowded night roller of third, the fourth guide roll is soaked in the inside anti-oxidant liquid of anti oxidation inslot, the film substrate passes through in proper order the second guide roll the third guide roll the crowded night roller of second the fourth guide roll reaches the crowded night roller of third.

According to above-mentioned scheme the utility model discloses, unwinding device and first be provided with between the plating bath and be used for before the excision coating film substrate bad marginal preceding cutters.

Furthermore, a first flattening roller for flattening the film base material is arranged between the unwinding device and the front cutter device.

According to above-mentioned scheme the utility model discloses, the oven with be provided with the initiative carry over pinch rolls that is used for providing film traction power between the coiling mechanism.

Furthermore, a rear cutter device used for cutting off the poor edges of the film base materials after coating is arranged between the drying oven and the driving traction roller.

Furthermore, a second flattening roller for flattening the film base material is arranged between the oven and the rear cutter device.

Furthermore, a third flattening roller for flattening the film substrate is arranged between the driving traction roller and the rolling device.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the insoluble anode electroplating equipment provided by the utility model has high current efficiency during electroplating, the coated film substrate has excellent oxidation resistance and corrosion resistance, the anode has long service life, can bear very high current density, and is suitable for film substrates such as cell pole pieces and the like; the front cutter device is arranged, so that the bad edges of the film base material before film coating can be cut off, and the phenomenon that some burrs possibly exist on the edges to influence the film coating effect of the film base material and even influence the normal operation of the subsequent process is avoided; the rear cutter device is arranged, so that after the film base material is coated, the coating effect of the edge of the film base material is generally poor, and the poor edge of the coated film base material can be cut off through the rear cutter device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of portion A of FIG. 1;

FIG. 3 is a schematic view of the structure of part B in FIG. 1;

FIG. 4 is a schematic structural view of a plating solution tank according to the present invention;

fig. 5 is a schematic structural view of the reclaimed water washing tank and the anti-oxidation tank of the present invention.

In the context of the figures, it is,

1. a frame; 2. an unwinding device; 3. a front cutter device; 4. plating solution tanks; 5. a rinsing bath; 6. an anti-oxidation tank; 7. an oven; 8. a rear cutter device; 9. a driving traction roller; 10. a winding device; 11. a film substrate; 12. a first anode plate; 13. a second anode plate; 14. a cathode conductive roller; 15. a first night extrusion roller; 16. a first guide roller; 17. a second guide roller; 18. a third guide roller; 19. a second night extrusion roller; 20. a fourth guide roller; 21. a third night extrusion roller; 22. a liquid storage tank; 23. a first nip roll; 24. a second nip roll; 25. and a third nip roll.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail.

It is to be understood that the terms "including" and "having," and any variations thereof, in the description and claims of this invention are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus. The terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The terms "upper", "lower", "left", "right", "bottom", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, which are only for convenience of description and should not be construed as limiting the technical solution. The terms "first", "second", "third" and "fourth" 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. The meaning of "a number" is one or more unless specifically limited otherwise.

Referring to fig. 1 to 5, an embodiment of the present invention provides an insoluble electroplating apparatus, which includes a frame 1, wherein an unwinding device 2, a front cutter device 3, a plurality of plating solution tanks 4, a rinsing tank 5, an oxidation resistant tank 6, an oven 7, a rear cutter device 8, a driving traction roller 9, and a winding device 10 are sequentially disposed on a table top of the frame 1 from left to right.

The unwinding device 2 is used to supply the film base material 11.

The front cutter device 3 is used for cutting off the bad edge of the film substrate 11 before coating. As some burrs may exist on the edge of the film substrate 11 when the film substrate 11 is fed, the film coating effect of the film substrate 11 may be affected, and even the normal operation of the subsequent process may be affected. Therefore, when the film base material 11 has a defective edge with burrs, the front cutter device 3 is activated to cut off the defective edge of the film base material 11 before the film coating.

Referring to fig. 4, two first anode plates 12 are disposed opposite to each other at a film inlet of the plating solution tank 4, two second anode plates 13 are disposed opposite to each other at a film outlet of the plating solution tank 4, the first anode plates 12 and the second anode plates 13 are immersed in the plating solution inside the plating solution tank 4, a cathode conductive roller 14 is disposed above the film inlet of the plating solution tank 4, a first night squeezing roller 15 is disposed above the film outlet of the plating solution tank 4, the cathode conductive roller 14 is used for transmitting a cathode current to the thin film substrate 11, the first anode plates 12 and the second anode plates 13 are used for transmitting an anode current to the plating solution, a conductive closed loop is formed when the thin film substrate 11 enters the plating solution, and copper ions in the plating solution are uniformly covered on the surface of the thin film substrate 11 by the current. The plating solution tank 4 is internally provided with a first guide roller 16, and the first guide roller 16 is used for changing the film running direction of the film base material 11, so that the film base material 11 can sequentially pass through the cathode conductive roller 14, the two first anode plates 12, the first guide roller 16, the two second anode plates 13 and the first night squeezing roller 15.

Clear water is stored in the rinsing bath 5, and impurities on the surface of the coated film substrate 11 can be washed away after passing through the rinsing bath 5.

The oxidation-resistant tank 6 is stored with oxidation-resistant liquid, and after the coated film substrate 11 passes through the oxidation-resistant liquid, the oxidation resistance and corrosion resistance of the coated film substrate 11 can be improved.

The oven 7 is used for drying the moisture of the coated film substrate 11 so as to facilitate the rolling and storage of the film substrate 11.

The rear cutter device 8 is used for cutting off the poor edge of the film substrate 11 after coating. Since the edge of the film substrate 11 is generally poor in film coating effect after the film substrate is coated, the defective edge of the coated film substrate 11 needs to be cut off by the rear cutter device 8.

The winding device 10 is used for winding and recovering the film substrate 11 after coating.

When the film base material winding device works, the film base material 11 comes out from the unwinding device 2 and is wound in the winding device 10 after sequentially passing through the plating solution tank 4, the rinsing tank 5, the oxidation resistant tank 6 and the oven 7.

The utility model provides a current efficiency is high when insoluble anode plating equipment electroplates, and film substrate 11 after its coating film has good anti-oxidant, corrosion resistance, and positive pole long service life can bear very high current density, is applicable to film substrate 11 such as electric core pole piece.

Referring to fig. 1 and 2, in the present embodiment, the number of the plating solution tanks 4 is four, the first two plating solution tanks 4 are used for pre-plating the copper film on the surface of the film substrate 11, and the second two plating solution tanks 4 are used for thickening the thickness of the copper film on the surface of the film substrate 11, so that the thickness of the copper film reaches a predetermined value. It should be understood that the number of the plating solution tanks 4 is not limited in the present application, and those skilled in the art can set the number of the plating solution tanks 4 according to actual requirements, so that the thickness of the copper film reaches a preset value.

Referring to fig. 5, in the present embodiment, a second guide roller 17 is disposed above a film inlet of the rinsing bath 5, a third guide roller 18 is disposed inside the rinsing bath 5, a second night squeezing roller 19 is disposed above a film outlet of the plating bath 4, the third guide roller 18 is soaked in clear water inside the rinsing bath 5, a fourth guide roller 20 is disposed inside the oxidation resistant bath 6, a third night squeezing roller 21 is disposed above the film outlet of the plating bath 4, the fourth guide roller 20 is soaked in oxidation resistant liquid inside the oxidation resistant bath 6, and the film substrate 11 sequentially passes through the second guide roller 17, the third guide roller 18, the second night squeezing roller 19, the fourth guide roller 20, and the third night squeezing roller 21. The second guide roller 17 and the third guide roller 18 are used for changing the film running direction of the film base material 11, so that the film base material 11 after being coated can enter the rinsing bath 5 to rinse impurities on the surface. The second squeezing roller 19 is used for squeezing out the moisture on the surface of the film substrate 11 after film coating so as to prevent the moisture from being brought into the oxidation resisting tank 6 and diluting the oxidation resisting liquid in the oxidation resisting tank 6. The fourth guide roller 20 is used for changing the film running direction of the film substrate 11, so that the film substrate 11 after being coated can enter the anti-oxidation groove 6, and the oxidation resistance and the corrosion resistance of the film substrate 11 after being coated are improved. The third squeezing roller 21 is used for squeezing off the antioxidant liquid on the surface of the film substrate 11 after film coating, and the squeezed antioxidant liquid can be dripped back into the antioxidant tank 6 to prevent the antioxidant liquid from losing in large quantity.

Referring to fig. 1 and 2, in the present embodiment, a liquid storage tank 22 is disposed at the bottom of the rack 1, the plating solution tank 4, the rinsing tank 5 and the oxidation resistant tank 6 are all communicated with the liquid storage tank 22 through corresponding pipelines, and the liquid storage tank 22 is used for recovering and storing the liquid inside the plating solution tank 4, the rinsing tank 5 and the oxidation resistant tank 6.

Referring to fig. 1 to 3, in the present embodiment, a first nip roll 23 is disposed between the unwinding device 2 and the front cutter device 3. A second flattening roller 24 is arranged between the oven 7 and the rear cutter device 8. A third flattening roll 25 is arranged between the driving traction roll 9 and the winding device 10. The first flattening roll 23, the second flattening roll 24 and the third flattening roll 25 are all used for flattening the film substrate 11, so that the film substrate 11 is prevented from being wrinkled, and subsequent working process and product quality are prevented from being affected.

It should be understood that, since the unwinding device 2, the front cutter device 3, the cathode conductive roller 14, the first night extrusion roller 15, the second night extrusion roller 19, the third night extrusion roller 21, the oven 7, the first guide roller 16, the second guide roller 17, the third guide roller 18, the first flattening roller 23, the second flattening roller 24, the third flattening roller 25, the rear cutter device 8, the active traction roller 9 and the winding device 10 are well-established technologies, the detailed structure thereof is not described in detail in this application.

The electroplating process of the insoluble anode electroplating equipment comprises the following steps:

step S1, unreeling, which specifically comprises the following steps: the unwinding device 2 unwinds and supplies a film substrate 11;

step S2, front trimming, which specifically comprises the following steps: the front cutter device 3 cuts off the bad edge of the film substrate 11 before film coating;

step S3, electroplating, specifically comprising: electroplating the film base material 11 to plate a copper film on the surface of the film base material 11;

and S4, washing, specifically: washing off impurities on the surface of the film substrate 11 after film coating by using clear water;

step S5, antioxidation, which specifically comprises the following steps: carrying out anti-oxidation treatment on the film substrate 11 after film coating;

s6, baking, specifically: drying the liquid on the surface of the coated film substrate 11;

step S7, rear trimming, which specifically comprises the following steps: the rear cutter device 8 cuts off the bad edge of the film substrate 11 after film coating;

step S8, rolling, which specifically comprises the following steps: and the winding device 10 winds the film and recovers the film base material 11 after film coating.

The electroplating process can effectively improve the current efficiency, and the film substrate 11 after being coated with the film has excellent oxidation resistance and corrosion resistance, has long service life of the anode, can bear high current density, and is suitable for film substrates 11 such as battery pole pieces and the like.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

The above exemplary description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above manner, and various improvements made by the method concept and technical solution of the present invention or by directly applying the concept and technical solution of the present invention to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. The utility model provides an equipment is electroplated to insoluble anode, its characterized in that includes unwinding device, a plurality of plating bath, wash bowl, anti oxidation groove, oven and the coiling mechanism that turns right from a left side and set gradually, the income membrane mouth of plating bath is provided with the first anode plate of two relative settings, the play membrane mouth of plating bath is provided with the second anode plate of two relative settings, first anode plate with the second anode plate soaks in the plating bath of plating bath inside, the income membrane mouth top of plating bath is provided with the electrically conductive roller of negative pole, the play membrane mouth top of plating bath is provided with first crowded night roller, and the film substrate is followed unwinding device comes out, passes through a plurality of in proper order the plating bath anti oxidation groove reaches behind the oven, the rolling in the collection package.

2. The insoluble anode electroplating apparatus according to claim 1, wherein a first guide roller is arranged inside the plating solution tank, and the film substrate passes through the cathode conductive roller, between the two first anode plates, between the first guide roller and the two second anode plates and the first night extrusion roller in sequence.

3. The insoluble electroplating anode equipment according to claim 1, wherein a second guide roller is arranged above a film inlet of the rinsing bath, a third guide roller is arranged inside the rinsing bath, a second night squeezing roller is arranged above a film outlet of the rinsing bath, the third guide roller is soaked in clear water inside the rinsing bath, a fourth guide roller is arranged inside the oxidation resistant tank, a third night squeezing roller is arranged above a film outlet of the rinsing bath, the fourth guide roller is soaked in oxidation resistant liquid inside the oxidation resistant tank, and the film substrate sequentially passes through the second guide roller, the third guide roller, the second night squeezing roller, the fourth guide roller and the third night squeezing roller.

4. The apparatus of claim 1, wherein a front cutter device for cutting off the poor edge of the film substrate before coating is arranged between the unwinding device and the first plating solution tank.

5. The apparatus of claim 4, wherein a first flattening roller for flattening the film substrate is disposed between the unwinding device and the front cutter device.

6. The apparatus according to claim 1, wherein an active pulling roller for providing film pulling power is arranged between the oven and the winding device.

7. The insoluble anode electroplating apparatus according to claim 6, wherein a rear cutter device for cutting off the poor edge of the film substrate after coating is arranged between the oven and the driving traction roller.

8. The apparatus according to claim 7, wherein a second flattening roller is disposed between the oven and the rear cutter device for flattening the film substrate.

9. The apparatus of claim 6, wherein a third flattening roller is disposed between the active pulling roller and the rolling device for flattening the film substrate.