CN207918979U - A kind of cathode roller of foil manufacturing machine conduction input structure - Google Patents
A kind of cathode roller of foil manufacturing machine conduction input structure Download PDFInfo
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- CN207918979U CN207918979U CN201820108190.2U CN201820108190U CN207918979U CN 207918979 U CN207918979 U CN 207918979U CN 201820108190 U CN201820108190 U CN 201820108190U CN 207918979 U CN207918979 U CN 207918979U
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Abstract
The utility model discloses a kind of cathode roller of foil manufacturing machine conduction input structures,Including steel main shaft and steel inner ring,Steel inner ring both ends are supported on by blocking steel plate on steel main shaft,Titanium circle is cased with by hot jacket outside steel inner ring,The axial both sides of steel main shaft are provided with copper electric current and import disk,It is provided with conductive copper bush on the steel main shaft,Steel plate is blocked to be sleeved on conductive copper bush,It is at least evenly arranged with three pieces supporting steel plate between steel inner ring both ends block steel plate,The outer nose circle of three pieces supporting steel plate is welded with the steel inner ring,It is close to supporting steel plate and is bolted be provided with copper conductive plate,Copper conductive plate inner circle is welded with conductive copper bush,Copper conductive plate outer circle is not more than 10 mm away from supporting steel plate at a distance from the steel inner ring weld pads,It is close to block on the outside of steel plate and is provided with sealing titanium plate,The titanium plate connects with titanium lap welding.The utility model reduces importing resistance, reduces loss, improves electrical efficiency.
Description
Technical field
The utility model belongs to electrolytic copper foil production technical field, more particularly to a kind of cathode roller of foil manufacturing machine conduction input knot
Structure.
Background technology
Currently, method of the used in electronic industry copper foil using electrolysis production, by the cathode of surface roughness Ra≤0.4 μm
Addition is immersed in below roll axis has copper content in 70-110g/L, and acid content 80-130g/L, temperature flows sulfuric acid at 40-65 DEG C
In the anode slot of copper solution, electric current is passed through between cathode roll and anode, it is molten in flowing copper sulphate according to electroplating principle cathode roll
Liquid impregnate part surface will plated with copper crystal grain, according to plating constant：1.186g/A-h, the cathode roll in the case where electric current is certain
The thickness of the plated copper foil in surface depends on the time that cathode roll is electroplated in copper-bath, and rotation cathode roll changes cathode roll and exists
Rotating speed in copper-bath can change the thickness of the plated copper foil of cathode roller surface, with cathode roll rotation and it is continuous not
Disconnected takes the copper foil being plated in cathode roller surface off the copper foil that can be obtained by different-thickness；The diameter of cathode roll is usually 2
Meter or more, length at 1.2 meters or so, in order to ensure certain yield, anodic current density cathode roll foil region in other words
Current density is every square decimeter 50 amperes to 85 amperes, will have the electric current of 2.5 Wan An training or more to be led as cathode roll
Enter the surface to cathode roll, in order to reduce production cost, how to induce current into and how to reduce the electric current damage of lead-in path
Consumption is people constantly in the project of research.
Invention content
The purpose of this utility model is to propose a kind of cathode roller of foil manufacturing machine conduction input structure, passes through the structure in bracing members
Upper addition copper conductive path, and then reduce and import resistance, improve electrical efficiency.
To achieve the goals above, the technical solution of the utility model is：
A kind of cathode roller of foil manufacturing machine conduction input structure, including steel main shaft and steel inner ring, steel inner ring both ends pass through envelope
Stifled steel plate is supported on steel main shaft, and titanium circle is cased with by hot jacket outside steel inner ring, and the axial both sides of steel main shaft block outside steel plate
It has been symmetrically arranged copper electric current and has imported disk, electric current imports disk and is in electrical contact with conductive trough, and conductive trough connects DC rectification power
Cathode, wherein be provided with conductive copper bush on the steel main shaft, block steel plate and be sleeved on conductive copper bush, it is described copper
Electric current imports disk and is arranged at the both ends of conductive copper bush, and three pieces are at least evenly arranged between steel inner ring both ends block steel plate
Supporting steel plate, the outer nose circle of three pieces supporting steel plate weld with the steel inner ring, are close to supporting steel plate and setting is bolted
There are copper conductive plate, copper conductive plate inner circle to be welded with conductive copper bush, copper conductive plate outer circle is away from supporting steel plate and the steel
The distance of inner ring weld pads processed is not more than 10 mm, is close to be provided with sealing titanium plate, the titanium plate and titanium circle on the outside of closure steel plate
Welding.
Scheme is further：The outer surface that the steel inner ring is contacted with titanium circle is that having of being formed is processed by lathe tool is deep
Zigzag hair side of the degree not less than 1mm.
Scheme is further：The conductive trough includes conductive slot shell, and conducting liquid is provided in conductive slot shell, described
Copper electric current imports invading in conducting liquid for disc portion and rotates, and bottom end is provided with spring supporting in conductive slot shell
Conducting block, conducting block and copper electric current import disk outer circle friction sliding contact.
Scheme is further：In the conducting block and conductive slot shell elastic conducting strip is respectively arranged between two side.
Scheme is further：It is respectively set between two side in the copper electric current importing disk and conductive slot shell flexible
Conductive sheet.
The comparison of the utility model and the prior art has the following advantages：Reduce importing resistance, reduces loss, carry
High electrical efficiency.
The utility model is described in detail with reference to the accompanying drawings and examples.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model steel inner ring and titanium circle contact relation schematic diagram, the portions the A enlarged drawing of Fig. 1；
Fig. 3 is the utility model conduction slot structure schematic diagram, the portions the B enlarged drawing of Fig. 1.
Specific implementation mode
A kind of cathode roller of foil manufacturing machine conduction input structure, as shown in Figure 1, the cathode roll conduction input structure includes steel master
Axis 1 and steel inner ring 2, steel inner ring both ends are supported on by blocking steel plate 3 on steel main shaft, pass through hot jacket set outside steel inner ring
Have a titanium circle 4, the axial both sides of steel main shaft, which block, to be symmetrically arranged copper electric current and imports disk 5 outside steel plate, electric current import disk with
Conductive trough 6 is in electrical contact, and conductive trough connects the cathode of DC rectification power 7, the positive jointed anode of DC rectification power 7, wherein
It is known that the conductive internal resistance of steel is much larger than the conductive internal resistance of copper, and cathode roll needs the electric current by more than 20000 amperes to imported into
On titanium circle, therefore the conductive resistance of intermediate access has to consider, should reduce conductive resistance as far as possible, and must also
Electric current is evenly dispersed on titanium circle by consideration, therefore, conductive copper bush, conductive copper bush is provided on the steel main shaft
It blocks steel plate to be sleeved on conductive copper bush, the copper electric current imports disk and is arranged at the both ends of conductive copper bush, in steel inner ring
Both ends are at least evenly arranged with three pieces supporting steel plate, the outer nose circle of three pieces supporting steel plate and the steel inner ring between blocking steel plate
Welding is close to supporting steel plate and is bolted be provided with copper conductive plate, and copper conductive plate inner circle is welded with conductive copper bush,
Since copper and steel can not weld, copper conductive plate outer circle should be as possible close to steel inner ring 2, reduces supporting steel plate to steel
Inner ring processed arrives shop distance, and in the present embodiment, the copper conductive plate outer circle is welded away from supporting steel plate and the steel inner ring
The distance of solder joint is not more than 10 mm.Simultaneously because cathode roll wants being immersed in copper-bath of part, copper sulphate in order to prevent
Corrosion of the solution to steel plate is provided with sealing titanium plate 7, outer ring and the titanium circle 4 of the titanium plate in the outside for being close to block steel plate 3
It welds inside.
In embodiment：Electric current is evenly dispersed to titanium circle, titanium circle 4 just needs to contact well with steel inner ring 2, and
It is entire disc to contact well, this requirement just to 2 Excircle machining of steel inner ring proposes high standard, such as circularity, in order to
It to contact good and not improve difficulty of processing, the outer surface contacted with titanium circle to steel inner ring is handled, to improve
The uniformity of contact, therefore, as shown in Fig. 2, the outer surface that the steel inner ring is contacted with titanium circle is to process to be formed by lathe tool
With depth be not less than 1mm zigzag hair side 201.
In order to reduce input resistance, conductive trough 6, which has also been made, to be correspondingly improved, as shown in Figure 3：The conductive trough includes conduction
Slot shell 601, is provided with conducting liquid in conductive slot shell, and the copper electric current imports the invading in conducting liquid of disc portion
Rotation, bottom end is provided with the conducting block 603 of the support of spring 602 in conductive slot shell, and conducting block is imported with copper electric current
Disk outer circle friction sliding contact.Wherein, in the conducting block and conductive slot shell elastic conducting is respectively arranged between two side
Electric piece 604.The copper electric current imports in disk and conductive slot shell and is respectively arranged with elastic conducting strip 605 between two side.
Claims (5)
1. a kind of cathode roller of foil manufacturing machine conduction input structure, including steel main shaft and steel inner ring, steel inner ring both ends pass through closure
Steel plate is supported on steel main shaft, and titanium circle is cased with by hot jacket outside steel inner ring, and the axial both sides of steel main shaft block to be divided outside steel plate
It is not symmetrically arranged with copper electric current and imports disk, electric current imports disk and is in electrical contact with conductive trough, and conductive trough connects DC rectification power
Cathode, which is characterized in that it is provided with conductive copper bush on the steel main shaft, blocks steel plate and is sleeved on conductive copper bush, it is described
Copper electric current imports disk and is arranged at the both ends of conductive copper bush, is at least evenly arranged between steel inner ring both ends block steel plate
Three pieces supporting steel plate, the outer nose circle of three pieces supporting steel plate weld with the steel inner ring, are close to supporting steel plate and are bolted
It is provided with copper conductive plate, copper conductive plate inner circle is welded with conductive copper bush, and copper conductive plate outer circle is away from supporting steel plate and institute
The distance for stating steel inner ring weld pads is not more than 10 mm, is close to block on the outside of steel plate and is provided with sealing titanium plate, the titanium plate with
Titanium lap welding connects.
2. cathode roll conduction input structure according to claim 1, which is characterized in that the steel inner ring is contacted with titanium circle
Outer surface be processed by lathe tool to be formed with depth be not less than 1mm zigzag hair side.
3. cathode roll conduction input structure according to claim 1, which is characterized in that the conductive trough includes conductive pot shell
Body is provided with conducting liquid in conductive slot shell, and the copper electric current imports invading in conducting liquid for disc portion and rotates,
Bottom end is provided with spring-supported conducting block in conductive slot shell, and conducting block imports disk outer circle Frictional Slipping with copper electric current
Contact.
4. cathode roll conduction input structure according to claim 3, which is characterized in that the conducting block and conductive slot shell
It is respectively arranged with elastic conducting strip between interior two side.
5. cathode roll conduction input structure according to claim 3 or 4, which is characterized in that the copper electric current imports disk
Be respectively arranged with elastic conducting strip between two side in conductive slot shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820108190.2U CN207918979U (en) | 2018-01-23 | 2018-01-23 | A kind of cathode roller of foil manufacturing machine conduction input structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820108190.2U CN207918979U (en) | 2018-01-23 | 2018-01-23 | A kind of cathode roller of foil manufacturing machine conduction input structure |
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| Publication Number | Publication Date |
|---|---|
| CN207918979U true CN207918979U (en) | 2018-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820108190.2U Active CN207918979U (en) | 2018-01-23 | 2018-01-23 | A kind of cathode roller of foil manufacturing machine conduction input structure |
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| CN (1) | CN207918979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115074788A (en) * | 2022-07-22 | 2022-09-20 | 西安泰金工业电化学技术有限公司 | Large-specification steel roller structure |
-
2018
- 2018-01-23 CN CN201820108190.2U patent/CN207918979U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115074788A (en) * | 2022-07-22 | 2022-09-20 | 西安泰金工业电化学技术有限公司 | Large-specification steel roller structure |
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