阅读说明：本技术 一种电解铜箔生产用的原料水淬铜使用方法 (Method for using raw material water quenched copper for electrolytic copper foil production ) 是由 陈泽仁 徐文威 陈星� 于 2021-07-05 设计创作，主要内容包括：本发明属于电解铜箔领域,尤其是一种电解铜箔生产用的原料水淬铜使用方法,针对现有的溶铜过程需要耗费大量的铜料,并且接触面积小,反应效率低,并且杂质多,不能自动下料,需要工人根据当前反应情况向部分缺料的地方加料,工作量大的问题,现提出如下方案,其包括以下步骤：S1、在溶铜器中加入适量稀硫酸溶液；S2、将水淬铜球投入溶铜器中,水淬铜球即氧化铜球,水淬铜是黑色的氧化铜,因为铜已被氧化,本发明中,通过使用水淬铜球直接与稀硫酸溶液反应,不在需要通入氧气,反应更加快速,化学反应热量大,可以免去或减少溶铜加热设备,节省热能,搅拌组件的设置可以加快反应速率,并且能够自动下料,使用方便。(The invention belongs to the field of electrolytic copper foil, in particular to a method for using raw material water quenching copper for producing electrolytic copper foil, which aims at solving the problems that the existing copper dissolving process needs to consume a large amount of copper materials, has small contact area, low reaction efficiency and more impurities, can not automatically discharge materials, needs workers to feed materials to partial material shortage places according to the current reaction condition and has large workload, and the following scheme is proposed, and comprises the following steps: s1, adding a proper amount of dilute sulfuric acid solution into the copper dissolving device; s2, putting the water quenching copper balls into the copper dissolving device, wherein the water quenching copper balls are copper oxide balls, and the water quenching copper balls are black copper oxide, because copper is oxidized.)

1. A method for using raw material water quenched copper for producing electrolytic copper foil is characterized by comprising the following steps:

s1, adding a proper amount of dilute sulfuric acid solution into the copper dissolving device;

s2, putting the water-quenched copper balls into a copper dissolving device, wherein the water-quenched copper balls are copper oxide balls, the water-quenched copper balls are black copper oxide, the copper is oxidized and is also called copper saturated with oxygen, the dissolution speed is high along with strong air stirring in a dilute sulfuric acid solution, the chemical reaction heat is large, the stacking and filtering effects are good, and the water-quenched copper for dissolving the copper can be used for avoiding or reducing copper dissolving heating equipment and saving heat energy; the electrolyte is clean, the electrolyte filtering equipment is reduced, less pollution waste is generated, and the environment protection is facilitated; the water-quenched copper is smelted at high temperature, low-melting-point inorganic impurities such as lead, arsenic and zinc are volatilized completely, and organic matters are not existed or carbonized; the copper foil is the purest raw material copper for producing the electrolytic copper foil, and is the copper foil for producing aerospace-grade electronic equipment in the United states;

s3, the water quenching copper balls are high in dissolving speed, materials can be automatically fed, the production of flowing water soluble copper can be realized, namely the soluble copper and electrolysis synchronously advance, electrolyte is not required to be stored in other containers, the soluble copper tank can directly supply liquid to the crude foil machine through a pipeline, the shortest route of production is realized, the automatic operation of the whole process can be realized, the manual operation is omitted, and the stable guarantee rate of the product quality is higher.

2. The method for using raw material water quenched copper for producing electrolytic copper foil according to claim 1, wherein the copper dissolver in the step S1 comprises a copper dissolver body (1), both sides of the copper dissolver body (1) are fixedly connected with L-shaped plates (3), the top of one side of the two L-shaped plates (3) close to each other is fixedly connected with the same feeding disc (7), one side of the two L-shaped plates (3) close to each other is fixedly connected with connecting rods (5), the same driving box (4) is fixedly connected between the two connecting rods (5), a stirring assembly for stirring water quenched copper balls is arranged inside the driving box (4), and a swinging assembly for driving the stirring assembly to swing is arranged inside the driving box (4).

3. The method for using the raw material water quenched copper for producing the electrolytic copper foil according to claim 2, wherein the stirring assembly comprises a servo motor (17) fixedly connected to one side of a driving box (4), a swinging plate (10) is arranged inside the copper dissolver body (1), an output shaft of the servo motor (17) extends to the inside of the driving box (4) and is fixedly connected with a first rotating rod (16), one end of the first rotating rod (16) is fixedly connected with a first bevel gear (13), a rotating shaft (8) penetrates through the bottom of the driving box (4) in a rotating manner, a second bevel gear (14) meshed with the first bevel gear (13) is fixedly sleeved on the rotating shaft (8), the bottom of the rotating shaft (8) extends to the inside of the copper dissolver body (1), a groove (21) is formed in the top of the swinging plate (10), a second rotating rod (20) is rotatably connected to the inside of the groove (21), the second rotating rod (20) fixedly penetrates through the rotating shaft (8), the top of the swinging plate (10) is fixedly connected with an annular sliding rail (23), and the top of the annular sliding rail (23) is slidably connected with two arc-shaped sliding blocks (22) which are symmetrically arranged.

4. The method for using raw material water quenching copper for producing electrolytic copper foil according to claim 2, wherein the swing assembly comprises two lifting rods (2) slidably connected to inner walls of two sides of the driving box (4), racks (15) are fixedly connected to one sides of the two lifting rods (2) close to each other, a spur gear (12) meshed with the two racks (15) is fixedly sleeved on an outer wall of the first rotating rod (16), and the bottoms of the lifting rods (2) extend to the inside of the copper melting device body (1) and are rotatably connected with the tops of the arc-shaped sliding blocks (22).

5. The method for using raw material water quenching copper for producing electrolytic copper foil according to claim 3, characterized in that the top of the rotating shaft (8) extends to the outside of the driving box (4) and is fixedly connected with a baffle plate (6), and the top of the baffle plate (6) is abutted with the bottom of the feeding disc (7).

6. The method for using raw material water quenched copper for electrolytic copper foil production as claimed in claim 3, wherein the bottom of the swing plate (10) is fixedly connected with a fixed rod (18), and the outer wall of the fixed rod (18) is fixedly sleeved with a plurality of stirring rods (19).

7. The method for using raw material water quenched copper for producing electrolytic copper foil according to claim 2, wherein the bottom of the feeding tray (7) is provided with a plurality of first discharge holes (9).

8. The method for using raw material water quenched copper for electrolytic copper foil production according to claim 5, wherein the baffle (6) is internally provided with a second discharge hole (11) matched with the first discharge hole (9).

Technical Field

The invention relates to the technical field of electrolytic copper foil, in particular to a method for using raw material water quenching copper for producing electrolytic copper foil.

Background

The copper dissolution is the first process of the production of the electrolytic copper foil, the copper sulfate electrolyte is produced for the electrolytic copper foil, the copper dissolution is hematopoietic, and raw material copper ions are provided for the production of the electrolytic copper foil. Whether the electrolytic copper foil is normal in production and whether the product quality is stable or not is a key process.

At present, the international copper dissolving raw materials generally adopt electrolytic copper fragments, waste pure copper wires and specially manufactured pure copper wires. In the developed state of the technology, different raw materials are used for producing different copper foils, and the higher the grade of the copper foil is, the higher the requirements on the purity and cleanliness of the raw material copper for dissolving the copper are. The raw materials can not contain inorganic impurities and organic impurities; the cleanliness of the raw material copper plays a decisive role in the quality of the electrolytic copper foil.

The existing copper dissolving process needs to consume a large amount of copper materials, the contact area is small, the reaction efficiency is low, oxygen is required to be available in the reaction, the contact area with the oxygen limits the reaction efficiency again, impurities are more, the oxygen can be supplied to a foil generating machine after heating, automatic blanking can not be achieved, workers need to feed materials to a part of material shortage places according to the current reaction condition, and the workload is large, so that the method for using the raw material water quenching copper for producing the electrolytic copper foil is provided, and the problems are solved.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a method for using raw material water quenched copper for producing an electrolytic copper foil.

In order to achieve the purpose, the invention adopts the following technical scheme:

a method for using raw material water quenched copper for producing electrolytic copper foil comprises the following steps:

s1, adding a proper amount of dilute sulfuric acid solution into the copper dissolving device;

s2, putting the water-quenched copper balls into a copper dissolving device, wherein the water-quenched copper balls are copper oxide balls, the water-quenched copper balls are black copper oxide, the copper is oxidized and is also called copper saturated with oxygen, the dissolution speed is high along with strong air stirring in a dilute sulfuric acid solution, the chemical reaction heat is large, the stacking and filtering effects are good, and the water-quenched copper for dissolving the copper can be used for avoiding or reducing copper dissolving heating equipment and saving heat energy; the electrolyte is clean, the electrolyte filtering equipment is reduced, less pollution waste is generated, and the environment protection is facilitated; the water-quenched copper is smelted at high temperature, low-melting-point inorganic impurities such as lead, arsenic and zinc are volatilized completely, and organic matters are not existed or carbonized; the copper foil is the purest raw material copper for producing the electrolytic copper foil, and is the copper foil for producing aerospace-grade electronic equipment in the United states;

s3, the water quenching copper balls are high in dissolving speed, materials can be automatically fed, the production of flowing water soluble copper can be realized, namely the soluble copper and electrolysis synchronously advance, electrolyte is not required to be stored in other containers, the soluble copper tank can directly supply liquid to the crude foil machine through a pipeline, the shortest route of production is realized, the automatic operation of the whole process can be realized, the manual operation is omitted, and the stable guarantee rate of the product quality is higher.

Preferably, dissolve copper ware in step S1 includes and dissolves the copper ware body, dissolve the equal fixedly connected with L template in both sides of copper ware body, two the same feed table of one side top fixedly connected with that the L template is close to each other, two the equal fixedly connected with connecting rod in one side that the L template is close to each other, two the same drive box of fixedly connected with between the connecting rod, the inside of drive box is provided with the stirring subassembly that is used for stirring water quenching copper ball, the inside of drive box is provided with and is used for driving the wobbling swing subassembly of stirring subassembly.

Preferably, the stirring subassembly includes the servo motor of fixed connection in drive box one side, dissolve the inside swing board that is provided with of copper ware body, servo motor's output shaft extends to the inside of drive box and the first bull stick of fixedly connected with, the first bevel gear of one end fixedly connected with of first bull stick, the bottom of drive box is rotated and is run through there is the pivot, fixed cover is equipped with the second bevel gear that meshes with first bevel gear mutually in the pivot, the bottom of pivot extends to the inside of dissolving the copper ware body, the top of swing board is seted up flutedly, the inside rotation of recess is connected with the second bull stick, the fixed pivot that runs through of second bull stick, the top fixedly connected with annular slide rail of swing board, the top sliding connection of annular slide rail has two arc sliders of symmetry setting.

Preferably, the swing subassembly includes two lifters of sliding connection at drive box both sides inner wall, two the equal fixedly connected with rack in one side that the lifter is close to each other, the fixed cover of outer wall of first bull stick is equipped with the spur gear with two rack looks meshes, the bottom of lifter extends to the inside of dissolving the copper ware body and rotates with the top of arc slider and be connected.

Preferably, the top of the rotating shaft extends to the outside of the driving box and is fixedly connected with a baffle, and the top of the baffle is abutted against the bottom of the feeding disc.

Preferably, the bottom of the swinging plate is fixedly connected with a fixing rod, and a plurality of stirring rods are fixedly sleeved on the outer wall of the fixing rod.

Preferably, a plurality of first discharge ports are formed in the bottom of the feeding disc.

Preferably, the baffle plate is internally provided with a second discharge hole matched with the first discharge hole.

Compared with the prior art, the invention has the beneficial effects that:

1. in the invention, a servo motor is started, an output shaft of the servo motor drives a first rotating rod to perform intermittent forward and backward rotation, the first rotating rod drives a spur gear and a first bevel gear to rotate, the first bevel gear drives a second bevel gear to rotate, the second bevel gear drives a rotating shaft to rotate, the rotating shaft drives a second rotating rod to rotate, the second rotating rod drives a swinging plate to rotate, the swinging plate drives a fixed rod to rotate, and the fixed rod drives a stirring rod to rotate, so that the reaction rate is accelerated in the stirring process;

2. in the invention, the rotating shaft drives the baffle to rotate, the baffle aligns the second discharge port with the first discharge port in the rotating process, and the water quenching copper balls in the feeding disc automatically fall into the copper dissolving device body through the first discharge port and the second discharge port; the copper dissolving tank is empty, and the copper balls roll down to ensure the stability of the amount of copper materials in the copper dissolving tank, which is extremely beneficial to stabilizing the copper dissolving speed, stabilizing the production of electrolytic copper foil and stabilizing the product quality;

3. in the invention, the spur gear drives the two racks to move in opposite directions, and then the racks can drive the swinging plate to swing up and down in the rotating process, so that the water-quenched copper balls can better react with dilute sulfuric acid.

According to the invention, the water quenching copper balls are directly reacted with the dilute sulfuric acid solution without introducing oxygen, so that the reaction is quicker, the chemical reaction heat is large, copper dissolving heating equipment can be omitted or reduced, the heat energy is saved, the reaction speed can be accelerated by the arrangement of the stirring assembly, and the automatic feeding is realized, so that the use is convenient.

Drawings

FIG. 1 is a schematic structural view of a raw material water quenched copper using method for producing an electrolytic copper foil according to the present invention;

FIG. 2 is a three-dimensional view showing a method of using raw material water quenched copper for electrolytic copper foil production according to the present invention;

FIG. 3 is a three-dimensional view of another angle of the method for using raw material water quenched copper for producing electrolytic copper foil according to the present invention;

FIG. 4 is a cross-sectional view of the drive cartridge A-A of FIG. 1;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;

FIG. 6 is a cross-sectional view of C-C of FIG. 4;

FIG. 7 is a front sectional view of the copper melting vessel of the present invention;

FIG. 8 is a front cross-sectional view of the swing plate of the present invention;

fig. 9 is a top view of the feed tray of the present invention.

In the figure: 1. a copper dissolver body; 2. a lifting rod; 3. an L-shaped plate; 4. a drive cartridge; 5. a connecting rod; 6. a baffle plate; 7. a feed tray; 8. a rotating shaft; 9. a first discharge port; 10. a swing plate; 11. a second discharge port; 12. a spur gear; 13. a first bevel gear; 14. a second bevel gear; 15. a rack; 16. a first rotating lever; 17. a servo motor; 18. fixing the rod; 19. a stirring rod; 20. a second rotating rod; 21. a groove; 22. an arc-shaped sliding block; 23. annular slide rail.

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.

Example one

Referring to fig. 1 to 9, a method for using raw material water quenched copper for electrolytic copper foil production comprises the following steps:

s1, adding a proper amount of dilute sulfuric acid solution into the copper dissolving device;

s2, putting the water-quenched copper balls into a copper dissolving device, wherein the water-quenched copper balls are copper oxide balls, the water-quenched copper balls are black copper oxide, the copper is oxidized and is also called copper saturated with oxygen, the dissolution speed is high along with strong air stirring in a dilute sulfuric acid solution, the chemical reaction heat is large, the stacking and filtering effects are good, and the water-quenched copper for dissolving the copper can be used for avoiding or reducing copper dissolving heating equipment and saving heat energy; the electrolyte is clean, the electrolyte filtering equipment is reduced, less pollution waste is generated, and the environment protection is facilitated; the water-quenched copper is smelted at high temperature, low-melting-point inorganic impurities such as lead, arsenic and zinc are volatilized completely, and organic matters are not existed or carbonized; the copper foil is the purest raw material copper for producing the electrolytic copper foil, and is the copper foil for producing aerospace-grade electronic equipment in the United states;

s3, the water quenching copper balls are high in dissolving speed, materials can be automatically fed, the production of flowing water soluble copper can be realized, namely the soluble copper and electrolysis synchronously advance, electrolyte is not required to be stored in other containers, the soluble copper tank can directly supply liquid to the crude foil machine through a pipeline, the shortest route of production is realized, the automatic operation of the whole process can be realized, the manual operation is omitted, and the stable guarantee rate of the product quality is higher.

Example two

The embodiment is improved on the basis of the first embodiment: the copper dissolving device in the step S1 comprises a copper dissolving device body 1, two L-shaped plates 3 are fixedly connected to the two sides of the copper dissolving device body 1, one top of one side, close to each other, of each of the two L-shaped plates 3 is fixedly connected with a same feeding disc 7, one side, close to each other, of each of the two L-shaped plates 3 is fixedly connected with a connecting rod 5, one connecting rod 5 is fixedly connected with a same driving box 4 between the two connecting rods 5, a stirring assembly used for stirring water quenching copper balls is arranged inside the driving box 4, and a swinging assembly used for driving the stirring assembly to swing is arranged inside the driving box 4.

EXAMPLE III

The embodiment is improved on the basis of the first embodiment: the copper dissolving device in the step S1 comprises a copper dissolving device body 1, L-shaped plates 3 are fixedly connected to two sides of the copper dissolving device body 1, the top of one side, close to each other, of each of the two L-shaped plates 3 is fixedly connected with the same feeding disc 7, one side, close to each other, of each of the two L-shaped plates 3 is fixedly connected with a connecting rod 5, the same driving box 4 is fixedly connected between the two connecting rods 5, a stirring assembly for stirring water-quenched copper balls is arranged inside the driving box 4, the stirring assembly comprises a servo motor 17 fixedly connected to one side of the driving box 4, a swinging plate 10 is arranged inside the copper dissolving device body 1, an output shaft of the servo motor 17 extends into the driving box 4 and is fixedly connected with a first rotating rod 16, one end of the first rotating rod 16 is fixedly connected with a first bevel gear 13, a rotating shaft 8 penetrates through the bottom of the driving box 4 in a rotating mode, a second bevel gear 14 meshed with the first bevel gear 13 is fixedly sleeved on the rotating shaft 8, the top of the rotating shaft 8 extends to the outside of the driving box 4 and is fixedly connected with a baffle 6, the top of the baffle 6 is abutted against the bottom of the feeding disc 7, and then the baffle 6 can be driven to rotate, so as to facilitate subsequent discharging, the bottom of the rotating shaft 8 extends to the inside of the copper melting device body 1, the top of the oscillating plate 10 is provided with a groove 21, the inside of the groove 21 is rotatably connected with a second rotating rod 20, the second rotating rod 20 fixedly penetrates through the rotating shaft 8, the bottom of the oscillating plate 10 is fixedly connected with a fixed rod 18, the outer wall of the fixed rod 18 is fixedly sleeved with a plurality of stirring rods 19, so that the stirring range can be enlarged, the reaction rate is improved, the reaction time is reduced, the top of the oscillating plate 10 is fixedly connected with an annular slide rail 23, the top of the annular slide rail 23 is slidably connected with two arc-shaped slide blocks 22 which are symmetrically arranged, water quenching copper balls are stirred, so that the reaction efficiency can be improved, the reaction process is accelerated, a swinging assembly for driving the swinging of the stirring assembly is arranged inside the driving box 4, swing subassembly includes two lifter 2 of sliding connection at 4 both sides inner walls of drive box, the equal fixedly connected with rack 15 in one side that two lifter 2 are close to each other, the fixed cover of outer wall of first bull stick 16 is equipped with spur gear 12 with two rack 15 meshes mutually, the bottom of lifter 2 extends to the inside of dissolving copper ware body 1 and is connected with the top rotation of arc slider 22, can make puddler 19 and swing board 10 continuously swing at continuous pivoted in-process, and then increased the stirring range, the reaction efficiency has been promoted, a plurality of first discharge gates 9 have been seted up to the bottom of feed tray 7, second discharge gate 11 that uses with the cooperation of first discharge gate 9 has been seted up to the inside of baffle 6, and then can realize automatic feed's process, workman's work burden has been alleviateed.

The working principle is as follows: when the device is used, the servo motor 17 is started, the output shaft of the servo motor 17 drives the first rotating rod 16 to perform intermittent forward and backward rotation, the first rotating rod 16 drives the spur gear 12 and the first bevel gear 13 to rotate, the first bevel gear 13 drives the second bevel gear 14 to rotate, the second bevel gear 14 drives the rotating shaft 8 to rotate, the rotating shaft 8 drives the second rotating rod 20 to rotate, the second rotating rod 20 drives the swinging plate 10 to rotate, the swinging plate 10 drives the fixed rod 18 to rotate, the fixed rod 18 drives the stirring rod 19 to rotate, so as to further realize the stirring process and accelerate the reaction rate, simultaneously, the rotating shaft 8 drives the baffle 6 to rotate, the baffle 6 enables the second discharge hole 11 to be aligned with the first discharge hole 9 in the rotating process, the water-quenched copper balls in the feeding disc 7 automatically fall into the copper dissolving device body 1 through the first discharge port 9 and the second discharge port 11, and automatic material supplementing is realized by rolling of the copper balls as the water-quenched copper balls are spherical copper materials; the fact that the copper dissolving tank is empty and the copper balls roll down is guaranteed, the stability of the amount of copper materials in the copper dissolving tank is guaranteed, the advantages of stabilizing the copper dissolving speed, stabilizing the production of electrolytic copper foil and stabilizing the product quality are achieved, the spur gear 12 drives the two racks 15 to move in opposite directions, and then the racks 15 can drive the swing plate 10 to swing up and down in the rotating process, so that the water quenching copper balls can better react with dilute sulfuric acid.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.