CN111441070A

CN111441070A - Electrolytic copper foil manufacturing device

Info

Publication number: CN111441070A
Application number: CN202010326407.9A
Authority: CN
Inventors: 谢基贤; 李传铮; 沈福辉; 谢伟成; 吴文辉
Original assignee: Guangdong Fine Yuan Science Technology Co Ltd
Current assignee: Guangdong Fine Yuan Science Technology Co Ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-07-24
Anticipated expiration: 2040-04-23
Also published as: CN111441070B

Abstract

The invention discloses an electrolytic copper foil manufacturing device, which comprises an anode seat and a cathode roller fixed above the anode seat, and is characterized in that: a stripping mechanism, a rolling mechanism, a pressing mechanism, a polishing mechanism, an anti-oxidation device, a washing device, a drying device, a winding roller, a guide roller, a splitting mechanism, a scrap collecting mechanism and a winding roller are sequentially arranged on one side of the cathode roller from left to right; the invention can prevent the broken phenomenon of the crude foil stripped from the cathode roller by arranging the special stripping mechanism, and can further improve the elongation of the crude foil by matching the rolling mechanism with the pressing mechanism.

Description

Electrolytic copper foil manufacturing device

Technical Field

The invention relates to the field of copper foil manufacturing, in particular to an electrolytic copper foil manufacturing device.

Background

In the high-speed development of the current electronic information industry, the electrolytic copper foil is called a 'neural network' for signal and power transmission and communication of electronic products, and the production value of the printed circuit board in China has gone beyond the third position in the world and is used as a substrate material of the PCB, namely the copper clad plate, also becomes the third large production country in the world.

The electrolytic copper foil has simple production process, and the main process comprises three steps: solution foil generation, surface treatment and product slitting. The production process is seemingly simple, integrates electronics, machinery and electrochemistry into a whole, and is a production process with particularly strict requirements on production environment. Therefore, the electrolytic copper foil industry does not have a set of standard universal production equipment and technology, and various manufacturers are respectively magical, which is an important bottleneck influencing the domestic electrolytic copper foil productivity and quality improvement. The prior art electrolytic copper foil production equipment generally carries out copper foil manufacturing and roll separating processes separately, the processes need to convey the generated electrolytic copper foil, not only the electrolytic copper foil has the risk of scratching in the process of transportation, but also the production time is improved, the production efficiency is reduced, meanwhile, the existing electrolytic copper foil manufacturing equipment does not collect the copper scraps generated during cutting, so that the copper scraps can be splashed on the copper foil during cutting, further, the surface of the copper foil is scratched or dented, the quality of the copper foil is reduced, the yield is reduced, in addition, the prior manufacturing equipment is easy to break when stripping the rough foil on the cathode roller, and only pre-pressing the rough foil is performed, stretching is not carried out, so that the elongation of the copper foil is not improved, and the product quality is further influenced. Therefore, there is a need for a method for peeling a raw foil from a cathode roll without breaking the raw foil, increasing the elongation of an electrolytic copper foil, separating the electrolytic copper foil produced in the same apparatus, and collecting copper scraps produced during the separation, thereby improving productivity and improving the quality of the electrolytic copper foil.

Disclosure of Invention

The object of the present invention is to provide an apparatus for manufacturing an electrolytic copper foil, which solves the above problems of the prior art,

in order to achieve the purpose, the invention provides the following scheme: the invention provides an electrolytic copper foil manufacturing device, which comprises an anode seat and a cathode roller fixed above the anode seat, and is characterized in that: a stripping mechanism, a rolling mechanism, a pressing mechanism, a polishing mechanism, an anti-oxidation device, a washing device, a drying box, a winding roller, a guide roller, a splitting mechanism, a scrap collecting mechanism and a winding roller are sequentially arranged on one side of the cathode roller from left to right; wherein:

the stripping mechanism is used for stripping and stripping the prepared rough foil from the cathode roller;

the rolling mechanism is used for rolling the rough foil on the stripping mechanism up and down;

the pressing mechanism is used for pressing and stretching the rough foil rolled by the rolling mechanism;

the polishing mechanism is used for polishing and grinding the surface of the rough foil pressed and stretched by the pressing mechanism;

the splitting mechanism is used for splitting and coiling the manufactured electrolytic copper foil;

the scrap collecting mechanism is used for collecting copper scraps generated in slitting of the slitting mechanism.

Preferably, the stripping mechanism comprises a knife rest arranged on the cathode roller, a scraping plate close to the cathode roller and a stripping knife close to the stripping roller are arranged on the knife rest, and a fastening part is movably connected to the knife rest.

Preferably, the fastening part comprises an adjusting rod movably connected to the tool rest, a pressing block is fixedly mounted below the adjusting rod, and supporting mechanisms are vertically and correspondingly arranged on the pressing block.

Preferably, the supporting mechanism comprises a supporting seat, a supporting rod fixedly mounted on the supporting seat and a supporting plate fixedly mounted on the supporting rod, and the supporting plate and the pressing block are arranged in an up-and-down corresponding manner.

Preferably, the rolling mechanism comprises an upper pressing roller and a lower pressing roller, the upper pressing roller and the lower pressing roller are respectively and fixedly provided with a rubber layer, the rubber layer of the upper pressing roller is fixedly provided with a plurality of protrusions, the rubber layer of the lower pressing roller is provided with a plurality of grooves, and the grooves are matched with the protrusions.

Preferably, hold-down mechanism includes the pinch roller and sets up the support in the compact heap both sides, sliding connection has the slider on the pinch roller, be provided with the short column in the support, the slider with the first elastic component of fixedly connected with between the short column, it has the first piece of inhaling to glue on the short column, with the first piece of inhaling corresponds from top to bottom and is provided with the second and inhales the piece, the first piece of inhaling inhales and inhales the piece actuation with the second, fixedly connected with second elastic component on the piece is inhaled to the second, fixedly connected with depression bar on the second elastic component, the tip fixed mounting of depression bar has the briquetting.

Preferably, the slitting mechanism comprises a slitting knife and a clamping block arranged at the root of the slitting knife, and a grinding plate is arranged in the clamping block.

Preferably, the scrap collecting mechanism comprises a collecting box, two sides of the collecting box are slidably connected with baffle plates, two sides of each baffle plate are slidably connected with side plates, and the collecting box is located below the dividing cutter and the guide roller.

Preferably, an exhaust fan is arranged on the collecting box.

Preferably, the first elastic member and the second elastic member are springs.

The invention discloses the following technical effects: the electrolytic copper foil manufacturing device disclosed by the invention is sequentially provided with a stripping mechanism, a rolling mechanism, a pressing mechanism, a polishing and grinding mechanism, an anti-oxidation device, a water washing device, a drying device, a winding roller, a guide roller, a splitting mechanism, a scrap collecting mechanism and a winding roller from left to right on one side of a cathode roller, the broken phenomenon of the hair foil stripped from the cathode roller can be prevented by arranging a special stripping mechanism, meanwhile, the rolling mechanism and the pressing mechanism are matched for use, so that the elongation of the crude foil can be further improved, in addition, a splitting mechanism and a scrap collecting mechanism are arranged at the tail part of the whole equipment, therefore, not only can the quick slitting and splitting of the rolls be realized, but also the scratch of the rolls caused by carrying the rolls can be prevented, meanwhile, the copper scraps can be prevented from falling on the copper foil to scratch the copper foil or generate other defects, so that the production efficiency can be improved, and the quality of products can be improved.

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 an overall process of an electrolytic copper foil manufacturing apparatus according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

FIG. 4 is a top plan view of the slitting mechanism and chip collecting mechanism of the present invention;

FIG. 5 is a left side view of the clamp block of the present invention;

FIG. 6 is a front view of a pinch roller of the present invention;

FIG. 7 is an enlarged view of a portion C of FIG. 6;

FIG. 8 is a top view of a pressure roller of the present invention;

wherein, 1-cathode roll; 2-an anode holder; 3, a tool rest; 4-a scraper; 5, pressing blocks; 6-a stripping knife; 7-a stripping roll; 8-upper press roll; 9-pressing roller; 10-bump; 11-a groove; 12-a rubber layer; 13-a pressure roller; 14-a slide block; 15-a first suction sheet; 16-a first elastic member; 17-a second suction sheet; 18-briquetting; 19-upper grinding roller; 20-lower grinding rolls; 21-an anti-oxidation device; 22-a water washing device; 23-drying box; 24-a wind-up roll; 25-a guide roll; 26-a slitting knife; 27-a clamping block; 28-grinding the plate; 29-a collection box; 30-a baffle plate; 31-side plate; 32-a scaffold; 33-an exhaust fan; 34-a roll separating roller; 35-a support seat; 36-a support bar; 37-a support plate; 38-a second elastic member; 39-short column; 40-a pressure bar; 41-adjusting rod.

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.

As shown in fig. 1-8, the invention provides an electrolytic copper foil manufacturing device, which comprises an anode holder 2 and a cathode roller 1 fixed above the anode holder 2, wherein a stripping mechanism, a rolling mechanism, a pressing mechanism, a polishing mechanism, an anti-oxidation device 21, a washing device 22, a drying box 23, a winding roller 24, a guide roller 25, a splitting mechanism, a scrap collecting mechanism and a winding roller 34 are sequentially arranged on one side of the cathode roller 1 from left to right; wherein:

the stripping mechanism is used for stripping and stripping the prepared rough foil from the cathode roller 1;

the polishing mechanism is used for polishing and grinding the surface of the rough foil pressed and stretched by the pressing mechanism; in order to polish the upper and lower surfaces of the rough foil, a polishing mechanism is provided with an upper polishing roller 19 and a lower polishing roller 20, and the upper polishing roller 19 and the lower polishing roller 20 are arranged in an up-and-down corresponding manner.

During the use, when forming the hair paper tinsel on cathode roll 1, peeling means just peels off it and drops on by cathode roll 1, can prevent to appear the phenomenon of splitting by the hair paper tinsel that cathode roll 1 was peeled off through setting up special peeling means, simultaneously through using rolling mechanism and hold-down mechanism cooperation, can further improve the percentage elongation of hair paper tinsel, in addition, still be provided with at the afterbody of whole equipment and cut mechanism and collection bits mechanism, not only can realize cutting the bundling fast like this, prevent to carry it and lead to its fish tail, also can prevent that the copper bits from dropping its fish tail or producing other defects on the copper foil simultaneously, finally not only can improve production efficiency, can also improve product quality.

Further optimizing scheme, in order to improve the efficiency that the crude foil peeled off and can not make the crude foil fracture, peeling means is including setting up the knife rest 3 on cathode roll 1, is provided with the scraper blade 4 that is close cathode roll 1 and the stripper knife 6 that is close stripper roll 7 on knife rest 3, and swing joint has the fastening portion on knife rest 3, and for the convenience scraper blade 4 can be folded, can be with scraper blade 4 block on knife rest 3, when not needing to carry out scraper blade 4, with its direct lock on knife rest 3 can.

Furthermore, in order to tension the rough foil and further enable the stripping knife 6 to strip the rough foil from the cathode roller 1 more easily, the rough foil stripping efficiency is improved, and the rough foil is ensured not to be broken easily. The fastening part is arranged to comprise an adjusting rod 41 movably connected to the tool rest 3, a pressing block 5 is fixedly installed below the adjusting rod 41, and a supporting mechanism is arranged corresponding to the pressing block 5 up and down. After the cathode roll 1 generates the hair foil, the hair foil is lifted by the scraper 4 at first, the scraper 4 is retracted, at this time, the stripper knife 6 starts to strip the hair foil from the position scraped by the scraper 4, the stripped hair foil is conveyed to the supporting mechanism, the adjusting rod 41 is pulled downwards, the stripped copper foil is pressed by the pressing block 5, thus the hair foil stripped from the cathode roll 1 is tensioned and straightened, at this time, the stripper knife 6 is easier to strip the hair foil and is not easy to cut the hair foil, and a rubber pad (not shown) can be adhered below the pressing block 5 in order to prevent the pressing block 5 from scratching the hair foil.

Still further, in order to better support the foil, it is then compressed, further facilitating its peeling. The supporting mechanism comprises a supporting seat 35, a supporting rod 36 fixedly mounted on the supporting seat 35 and a supporting plate 37 fixedly mounted on the supporting rod 36, the supporting plate 37 and the pressing block 5 are arranged up and down correspondingly, and a rubber pad (not shown) can be fixedly mounted on the supporting plate, so that when the pressing block 5 and the supporting plate 37 compress the copper foil, the copper foil is not scratched, a buffering effect is achieved, and the copper foil is prevented from being broken due to excessive pressing force.

The scheme is further optimized, so that the elongation of the electrolytic copper foil can be improved in the production process of the electrolytic copper foil, and the product quality is further improved; the rolling mechanism comprises an upper pressing roller 8 and a lower pressing roller 9, wherein rubber layers 12 are fixedly arranged on the upper pressing roller 8 and the lower pressing roller 9 respectively, a plurality of protrusions 10 are fixedly arranged on the rubber layers 12 of the upper pressing roller 8, a plurality of grooves 11 are formed in the rubber layers 12 of the lower pressing roller 9, and the grooves 11 are matched with the protrusions 10.

Furthermore, the pressing mechanism comprises a pressing roller 13 and supports 32 arranged on two sides of the pressing block 5, a sliding block 14 is connected onto the pressing roller 13 in a sliding manner, short columns 39 are arranged in the supports 32, a first elastic piece 16 is fixedly connected between the sliding block 14 and the short columns 39, first suction pieces 15 are adhered to the short columns 39, second suction pieces 17 are correspondingly arranged on the first suction pieces 15 from top to bottom, the first suction pieces 15 and the second suction pieces 17 are sucked, a second elastic piece 38 is fixedly connected onto the second suction pieces 17, pressing rods 40 are fixedly connected onto the second elastic pieces 38, pressing blocks 18 are fixedly arranged at the end portions of the pressing rods 40, the sliding block 14 is a wedge-shaped block, and the inclined plane at the bottoms of the short columns 39 is matched with the inclined plane of the sliding block 14. The elongation of the rough foil conveyed to the rolling mechanism by the stripping roller 7 is higher, when the rough foil is conveyed to the pressing roller 13, the copper foil pushes the sliding block 14 firstly, so that the sliding block 14 slides to the short column 39, at the moment, the first elastic piece 16 is in a compressed state, and the sliding block 14 is inserted into the bottom of the short column 39, so that the short column 39 moves upwards, the pressing rod 40 moves downwards, the pressing block 18 presses against the copper foil, and thus, the rough foil is stretched in the conveying process of the rough foil, the elongation of the rough foil is further improved, and meanwhile, a foundation is laid for polishing and grinding; when the device is not used, the first elastic element 16 is in an open state, so that the sliding block 14 is moved outwards, the short column 39 moves downwards, the first suction piece 15 is attracted with the second suction piece 17, the second elastic element 38 moves downwards, and the pressing block 18 is pulled up finally.

In a further optimized scheme, the slitting mechanism comprises a slitting knife 26 and a clamping block 27 arranged at the root of the slitting knife 26, and a grinding disc 28 is arranged in the clamping block 27.

Furthermore, in order to better collect copper scraps generated by the slitting of the slitting knife 26, the product quality of the electrolytic copper foil is further improved. The scrap collecting mechanism comprises a collecting box 29, wherein two sides of the collecting box 29 are slidably connected with baffle plates 30, two sides of each baffle plate 30 are slidably connected with side plates 31, the collecting box 29 is located below the dividing cutter 26 and the guide roller 25, when the dividing cutter 26 divides a copper foil on the guide roller 25, generated copper scraps can be blocked by the baffle plates 30 and then fall into the collecting box, the side plates 31 are arranged on two sides of each baffle plate 30, so that the copper scraps can be prevented from splashing outwards when the side plates 31 are used, and collection of the copper scraps is guaranteed. In addition, copper powder can be produced when the copper foil passes through abrasive disc 28 department of clamp splice 27, in order to prevent that copper powder from wandering off everywhere, when it drifted off on the copper foil, can make the copper foil surface appear little mar, or the little concave point appears, and then reduce the product quality of copper foil, be provided with air exhauster 33 on collecting box 29, open air exhauster 33 and can adsorb the copper powder when cutting, prevent it from wandering off everywhere, and then improve copper foil product quality.

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

1. The utility model provides an electrolytic copper foil making devices, includes anode holder (2) and fixed mounting cathode roll (1) in anode holder (2) top, its characterized in that: a stripping mechanism, a rolling mechanism, a pressing mechanism, a polishing mechanism, an anti-oxidation device (21), a washing device (22), a drying box (23), a winding roller (24), a guide roller (25), a splitting mechanism, a scrap collecting mechanism and a winding separating roller (34) are sequentially arranged on one side of the cathode roller (1) from left to right; wherein:

the stripping mechanism is used for stripping and falling off the prepared rough foil from the cathode roller (1);

2. The electrolytic copper foil production apparatus according to claim 1, characterized in that: the stripping mechanism comprises a knife rest (3) arranged on the cathode roller (1), a scraping plate (4) close to the cathode roller (1) and a stripping knife (6) close to the stripping roller (7) are arranged on the knife rest (3), and a fastening part is movably connected to the knife rest (3).

3. The electrolytic copper foil manufacturing device according to claim 2, wherein the fastening portion comprises an adjusting rod (41) movably connected to the tool rest (3), a pressing block (5) is fixedly mounted below the adjusting rod (41), and a supporting mechanism is vertically arranged corresponding to the pressing block (5).

4. The electrolytic copper foil production apparatus according to claim 3, characterized in that: the supporting mechanism comprises a supporting seat (35), a supporting rod (36) fixedly mounted on the supporting seat (35) and a supporting plate (37) fixedly mounted on the supporting rod (36), and the supporting plate (37) and the pressing block (5) are arranged up and down correspondingly.

5. The electrolytic copper foil production apparatus according to claim 1, characterized in that: the rolling mechanism comprises an upper pressing roller (8) and a lower pressing roller (9), a rubber layer (12) is fixedly arranged on the upper pressing roller (8) and the lower pressing roller (9) respectively, a plurality of protrusions (10) are fixedly arranged on the rubber layer (12) of the upper pressing roller (8), a plurality of grooves (11) are formed in the rubber layer (12) of the lower pressing roller (9), and the grooves (11) are matched with the protrusions (10).

6. The electrolytic copper foil production apparatus according to claim 1, characterized in that: hold-down mechanism includes pinch roller (13) and sets up support (32) in compact heap (5) both sides, sliding connection has slider (14) on pinch roller (13), be provided with short column (39) in support (32), slider (14) with first elastic component (16) of fixedly connected with between short column (39), it has first piece (15) of inhaling to glue on short column (39), with first piece (15) of inhaling corresponds from top to bottom and is provided with the second and inhales piece (17) to inhale piece (15), first piece (15) and the actuation of second piece (17) are inhaled to the first piece of inhaling, fixedly connected with second elastic component (38) are gone up in piece (17) are inhaled to the second, fixedly connected with depression bar (40) on second elastic component (38), the tip fixed mounting of depression bar (40) has briquetting (18).

7. The electrolytic copper foil production apparatus according to claim 1, characterized in that: the slitting mechanism comprises a slitting knife (26) and a clamping block (27) arranged at the root of the slitting knife (26), and a grinding sheet (28) is arranged in the clamping block (27).

8. The electrolytic copper foil production apparatus according to claim 1, characterized in that: the scrap collecting mechanism comprises a collecting box (29), a baffle (30) is connected in the collecting box (29) in a sliding mode, side plates (31) are connected on two sides of the baffle (30) in a sliding mode, and the collecting box (29) is located below the dividing cutter (26) and the guide roller (25).

9. The electrolytic copper foil production apparatus according to claim 8, characterized in that: an exhaust fan (33) is arranged on the collecting box (29).

10. The electrolytic copper foil production apparatus according to claim 6, characterized in that: the first elastic member (16) and the second elastic member (38) are springs.