CN106400061A - Sealing device for anode groove and cathode roller of crude foil engine - Google Patents
Sealing device for anode groove and cathode roller of crude foil engine Download PDFInfo
- Publication number
- CN106400061A CN106400061A CN201611059631.6A CN201611059631A CN106400061A CN 106400061 A CN106400061 A CN 106400061A CN 201611059631 A CN201611059631 A CN 201611059631A CN 106400061 A CN106400061 A CN 106400061A
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- China
- Prior art keywords
- plate
- sealing
- lip
- lip packing
- packing bar
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D1/00—Electroforming
- C25D1/04—Wires; Strips; Foils
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/004—Sealing devices
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Gasket Seals (AREA)
Abstract
A sealing device for an anode groove and a cathode roller of a crude foil engine is characterized in that a semi-arc-shaped lip sealing strip baseplate is fixed on the inner surface of a lining plate, a sealing plate base plate is fixed on the upper surface of the lip sealing strip baseplate, a lip sealing strip is located on one side of the upper surface of the lip sealing strip baseplate, the lower end of the lip sealing strip is embedded into a dovetail groove in the upper surface of the lip sealing strip baseplate to be fixed, a sealing plate is fixed on the upper surface of the sealing plate base plate, and one side edge of the sealing plate covers the upper surface of the lip sealing strip. The adopted polytetrafluoroethylene sealing plate is resistant to shock cooling and shock heating and chemical corrosion, has high lubricating non-sticky performance and favorable electric insulativity and ageing resistance, is combined with the lip sealing strip to make up for the shortcoming of high frictional resistance of an EPDM lip sealing strip, and replaces the EPDM lip sealing strip to be in contact with the cathode roller, so that the sealing is tight and reliable, the problem of side leakage of a PVC end plate is solved, and normal running of the cathode roller is guaranteed.
Description
Technical field
The present invention relates to electrolytic copper foil industry, specifically one kind be used for realizing lithium electricity electrodeposited copper foil forming device anode slot with
The sealing device of cathode roll.
Background technology
Electrolytic copper foil is the main material that copper-clad plate (CCL) and printed substrate (PCB) manufacture.Sending out with World Economics
Exhibition, the infant industry such as electron trade, communications industry, electric automobile develops rapidly, and the demand of lithium battery Copper Foil sharply increases, and technology refers to
Mark requirement is greatly enhanced, so the precision to Copper Foil equipment and technical requirements more and more higher.
Electrolytic copper foil generator is mainly made up of anode slot, cathode roll, wind-up roll, post-processor.Using electroplating principle,
Under the auxiliary of corollary system, the copper/saturated copper sulphate solution of uniform temperature is uniformly sent in electrolytic cell, straight greatly in low pressure (≤5V)
In the presence of stream electricity, the copper ion in solution is constantly electroplated onto the negative electrode roller surface of continuous rotation and forms Copper Foil, through pickling,
Strip down from cathode roll roll surface after washing, then through anti-oxidation process, washing, drying, be finally wound into Copper Foil.
Anode slot, as electrolyte container, needs to ensure that electrolyte thickness between anode motherboard and cathode roll roll surface is equal
Even, non-leakage.And during foil, due to poorly sealed close between anode slot and cathode roll, electrolyte often occur and oozes
The problem of leakage, has a strong impact on the quality of Copper Foil.Sealing between anode slot and cathode roll, now typically adopt anode slot cell body with
PVC liner plate is fitted together by bolt, and the sealing ring on PVC liner plate contacts to seal with cathode roll roll surface, and anode slot is electrolysed
56 DEG C about of liquid operating temperature, 15 DEG C about of stopped status, 40 DEG C of the temperature difference, PVC liner plate is differed greatly with metalwork linear expansion coefficient,
PVC liner plate is caused to ftracture, sealing ring produces gap with cathode roll roll surface contact wear, causes anode slot leakage.
Content of the invention
In order to solve the problems, such as the poorly sealed close solution leakage leading between anode slot and cathode roll, the present invention proposes
A kind of sealing device of foil machine anode slot and cathode roll.
The present invention includes lip packing bar base plate, lip packing bar, sealing plate, sealing plate backing plate and liner plate.Wherein：Described
Liner plate and lip packing bar base plate are semicircle arcuation.Described lip packing bar base plate is fixed on the inner surface of described liner plate.Institute
State the upper surface that sealing plate backing plate is fixed on lip packing bar base plate, and be located at the centre in this sealing strip baseplate width direction.Lip
Shape sealing strip is located at the side of lip packing bar plate upper surface, and makes the lower end of this lip packing bar embed described lip packing
Fixing in the dovetail groove of bar plate upper surface.The sealing plate that polytetrafluoroethylene (PTFE) is made is located at the upper surface of sealing plate backing plate, passes through
This sealing plate is fixed together by bolt with sealing plate backing plate and lip packing bar base plate, and so that a side of this sealing plate is covered
Cover the upper surface in described lip packing bar.
The radius of the inside radius=cathode roll of described liner plate+sealing plate thickness+sealing plate plate thickness+lip-type packing bottom
Plate thickness -3mm.
The connected units being evenly distributed in the upper surface multiple this surface of protrusion in described liner plate width side.This connected unit
There is the connecting hole with bolt cooperation at center.
There is the swallow for being embedded in lip packing bar the upper surface of described lip packing bar baseplate width direction center line side
Stern notch, and this dovetail groove is strip, runs through the length of described lip packing bar base plate；Described lip packing bar baseplate width
Direction center line opposite side be evenly distributed in the upper surface multiple step-like connecting holes, and the aperture of the lower end of each connecting hole is bigger
External diameter in the connected unit of described liner plate upper surface.The connection at the connected unit center of described each connecting hole and described liner plate upper surface
Hole is concentric.
Described lip packing bar is strip.The lower end of this lip packing bar is the dovetail with lip packing bar plate upper surface
The contiguous block that groove is fitted together to, the upper surface of this contiguous block is the sealing strip provoked upwards, the lower surface of this sealing strip and horizontal plane it
Between have 32 ° of angle, form the lip of lip packing bar.The straight line height h of described sealing strip and the height of lip packing bar base plate
Degree is identical.It is to become v notch v that there is cross section at the center of the lower surface width of contiguous block of described lip packing bar lower end.
Described sealing plate backing plate is strip.The center of this sealing plate backing plate width is evenly equipped with multiple connecting holes, and
The quantity of this connecting hole is identical with the quantity of connecting hole on described lip packing bar base plate.
In the present invention, anode slot sealing device is located at cathode roll roll surface both sides and anode slot joint, close by liner plate, lip type
Seal base plate, sealing plate backing plate, sealing plate, lip-type seal bar, bolt, plain washer composition, lip-type seal bar base plate is solid by bolt
It is scheduled on anode slot liner plate, lip packing strip material is EPDM, is arranged in dovetail groove, sealing plate material is polytetrafluoroethyl-ne
Alkene, is bolted on lip-type seal bar base plate, and covers on lip-type seal bar, and sealing plate and cathode roll roll surface connect
Touch, lip-type seal bar and sealing plate are potted component.
The present invention is poorly sealed close between cathode roll and anode slot for solving the problems, such as, it is close that this sealing device belongs to rotation
Envelope, employs the combination sealing mode of lip packing bar and teflon seal plate, and the use temperature of polytetrafluoroethylene (PTFE) is-
190 DEG C～250 DEG C, resistance to suddenly cold and hot, resistance to chemical attack, there is high lubrication non-stick, good electrical insulating property and ageing resistance,
Compensate for the big shortcoming of the frictional resistance of EPDM lip packing bar, replace EPDM lip packing bar to make to connect with cathode roll
Touch, make sealing tightly reliable, solve the problems, such as PVC end plate side leakage it is ensured that cathode roll runs well.
Brief description
Fig. 1 is the cooperation schematic diagram of sealing device and cathode roll.
Fig. 2 is the structural representation of sealing device；Wherein, 2a is front view, and 2b is side view, and 2c is top view.
Fig. 3 is the schematic diagram of A-A section in Fig. 2.
Fig. 4 is the structural representation of lip-type packing base plate；Wherein, 4a is front view, and 4b is side view, and 4c is to overlook
Figure.
Fig. 5 is the structural representation of lip packing bar；Wherein, 5a is front view, and 5b is side view, and 5c is that in 5a, B-B cuts open
The structural representation in face.Wherein：
1. sealing device；2. cathode roll；3. anode slot；4. lip packing bar base plate；5. lip packing bar；6. sealing plate；
7. sealing plate backing plate；8. plain washer；9. bolt；10. liner plate.
Specific embodiment
The present embodiment is the sealing device of a kind of foil machine anode slot and cathode roll, including lip packing bar base plate 4, lip
Sealing strip 5, sealing plate 6, sealing plate backing plate 7, plain washer 8, bolt 9 and liner plate 10.
Wherein：Described liner plate 10 is semicircle arcuation.Described lip packing bar base plate 4 is also semicircle arcuation, by bolt 9 He
The plain washer 8 of titanium matter is fixed on the inner surface of described liner plate 10.Described sealing plate backing plate 7 is fixed on lip packing bar base plate 4
Upper surface, and it is located at the centre in this sealing strip baseplate width direction.Lip packing bar 5 is upper table positioned at lip packing bar base plate 4
The side in face, and make the lower end of this lip packing bar embed fixation in the dovetail groove of described lip packing bar base plate 4 upper surface.Close
Shrouding 6 is located at the upper surface of sealing plate backing plate 7, by bolt 9 by this sealing plate 6 and sealing plate backing plate 7 and lip packing bar bottom
Plate 4 is fixed together, and so that a side of this sealing plate is covered in the upper surface of described lip packing bar 5.
The radius of the inside radius=cathode roll of described liner plate 10+sealing plate thickness+sealing plate plate thickness+lip-type packing
Base plate thickness -3mm；The described thickness of each plate and the unit of radius are millimeter.
In the present embodiment, the thickness of the thickness of sealing plate and sealing plate backing plate is 4mm.In this liner plate width side
Be evenly distributed in the upper surface multiple protrude this surface connected units.There is the connecting hole with bolt cooperation at the center of this connected unit.
The upper surface of described lip packing bar base plate 4 width center line side has for being embedded in lip packing bar 5
Dovetail groove, and this dovetail groove is strip, runs through the length of described lip packing bar base plate 4；Described lip packing bar base plate 4
Width center line opposite side be evenly distributed in the upper surface multiple step-like connecting holes, and the aperture of the lower end of each connecting hole
External diameter slightly larger than the connected unit of described liner plate upper surface.Described each connecting hole and the connected unit center of described liner plate upper surface
Connecting hole is concentric.
Described sealing plate 6 is batten, and thickness is 1mm, is made using polytetrafluoroethylene (PTFE).
Described lip packing bar 5 is strip.The lower end of this lip packing bar is the swallow with lip packing bar base plate 4 upper surface
The contiguous block that stern notch is fitted together to, the upper surface of this contiguous block is the sealing strip provoked upwards, the lower surface of this sealing strip and horizontal plane
Between have 32 degree of angle, form the lip of lip packing bar.The straight line height h of described sealing strip and lip packing bar base plate 4
Height identical.After the compression of described sealing strip straight line height h identical with the height of sealing strip base plate 4.Described lip packing
It is to become v notch v, when lip packing bar 5 is extruded product that there is cross section at the center of the lower surface width of the contiguous block of bar lower end
During raw elastic deformation, this breach produces slight stretcher strain, it is to avoid lip packing bar lower end bulk deformation is produced with dovetail groove
Gap, in the present embodiment, described change v notch v is arc-shaped.
Described sealing plate backing plate 7 is strip.The center of this sealing plate backing plate width is evenly equipped with multiple connecting holes, and
The quantity of this connecting hole is identical with the quantity of connecting hole on described lip packing bar base plate 4.
Described liner plate 10 and bolt 9 are all made using pure titanium.
In the present embodiment, the lip packing bar 5 of strip is located at the side of lip packing bar base plate 4, and makes this lip close
The lower end of strip of paper used for sealing embeds fixing in lip packing bar base plate dovetail groove.Lip packing bar has self-tightening, and principle is to rely on lip
Sealed coupling part surface is close in portion, blocks leakage path and obtains sealing effectiveness.When sealed medium pressure increases, lip quilt
Strut, even closer is fitted with sealing surface, and sealing further enhances, lip packing bar can be strutted by lip, deform
Compensate little wear extent it is ensured that sealing effectiveness and life-span.
When foil machine works, cathode roll roll surface is contacted with sealing device teflon seal plate 6, gives polytetrafluoroethyl-ne
The certain radial pressure of alkene sealing plate 6, lip packing bar 5 produces elastic deformation, and anode slot bottom is filled with CuSO4Solution, heating
Temperature is 50 DEG C -60 DEG C, and electric current is ten thousand milliamperes of 3-3.5, and cathode roll turns with 1-2/and the speed of min rotates, CuSO4Solution is to lip
Sealing ring produces pressure, and lip is softened, fits tightly with teflon seal plate 6, teflon seal plate 6 and negative electrode
Roller roll surface fits tightly, and makes CuSO4Solution will not flow into negative electrode roll end plate both sides from anode slot with cathode roll joint, reaches close
The purpose of envelope.Polyfluortetraethylene plate has high lubrication non-stick, used in herein, can reduce the frictional force with cathode roll, thus
Make sealed reliable.
The present invention, compared with former sealing device, increased sealing plate 6, reduces lip packing bar 5 and cathode roll sealing
The frictional force of circle, it is to avoid because long-term friction produces gap, thus reaching the purpose of sealed reliable, make foil quality more stable,
Be effectively improved efficiency, reduce percent defective, and have that structure is simple, easy processing, easy to use, low cost the features such as.
Claims (6)
1. a kind of foil machine anode slot and the sealing device of cathode roll are it is characterised in that inclusion lip packing bar base plate, lip are close
Strip of paper used for sealing, sealing plate, sealing plate backing plate and liner plate；Wherein：Described liner plate and lip packing bar base plate are semicircle arcuation；Described lip
Shape sealing strip base plate is fixed on the inner surface of described liner plate；Described sealing plate backing plate is fixed on the upper table of lip packing bar base plate
Face, and it is located at the centre in this sealing strip baseplate width direction；Lip packing bar is located at the side of lip packing bar plate upper surface,
And make the lower end of this lip packing bar embed fixation in the dovetail groove of described lip packing bar plate upper surface；Polytetrafluoroethylene (PTFE) system
The sealing plate becoming is located at the upper surface of sealing plate backing plate, by bolt by this sealing plate and sealing plate backing plate and lip packing bar bottom
Plate is fixed together, and so that a side of this sealing plate is covered in the upper surface of described lip packing bar.
2. foil machine anode slot as claimed in claim 1 and cathode roll sealing device it is characterised in that described liner plate interior half
The radius of footpath=cathode roll+sealing plate thickness+sealing plate plate thickness+lip-type packing base plate thickness -3mm.
3. the sealing device of foil machine anode slot as claimed in claim 1 and cathode roll is it is characterised in that in described liner plate width
The connected units being evenly distributed in the upper surface multiple this surface of protrusion of direction side；There is the connection with bolt cooperation at the center of this connected unit
Hole.
4. the sealing device of foil machine anode slot as claimed in claim 1 and cathode roll is it is characterised in that described lip packing bar
There is the dovetail groove for being embedded in lip packing bar the upper surface of baseplate width direction center line side, and this dovetail groove is strip
Shape, runs through the length of described lip packing bar base plate；The upper table of described lip packing bar baseplate width direction center line opposite side
Face is evenly equipped with multiple step-like connecting holes, and the aperture of the lower end of each connecting hole is slightly larger than the connection of described liner plate upper surface
The external diameter of platform；Described each connecting hole is concentric with the connecting hole at the connected unit center of described liner plate upper surface.
5. the sealing device of foil machine anode slot as claimed in claim 1 and cathode roll is it is characterised in that described lip packing bar
For strip；The lower end of this lip packing bar is the contiguous block chimeric with the dovetail groove of lip packing bar plate upper surface, this connection
Block upper surface is the sealing strip provoked upwards, has 32 ° of angle between this sealing strip lower surface and horizontal plane, forms lip packing
The lip of bar；The straight line height h of described sealing strip is identical with the height of lip packing bar base plate；Described lip packing bar lower end
It is to become v notch v that there is cross section at the center of the lower surface width of contiguous block.
6. the sealing device of foil machine anode slot as claimed in claim 1 and cathode roll is it is characterised in that described sealing plate backing plate
For strip；The center of this sealing plate backing plate width is evenly equipped with multiple connecting holes, and the quantity of this connecting hole and described lip
On shape sealing strip base plate, the quantity of connecting hole is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611059631.6A CN106400061A (en) | 2016-11-28 | 2016-11-28 | Sealing device for anode groove and cathode roller of crude foil engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611059631.6A CN106400061A (en) | 2016-11-28 | 2016-11-28 | Sealing device for anode groove and cathode roller of crude foil engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106400061A true CN106400061A (en) | 2017-02-15 |
Family
ID=58082132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611059631.6A Pending CN106400061A (en) | 2016-11-28 | 2016-11-28 | Sealing device for anode groove and cathode roller of crude foil engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106400061A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109957817A (en) * | 2017-12-14 | 2019-07-02 | 咸阳恒鑫实业有限公司 | A kind of sealing device for electrolytic copper foil |
| CN110904472A (en) * | 2019-11-21 | 2020-03-24 | 湖北中一科技股份有限公司 | Cathode roller capable of preventing electrolytic copper foil from being broken and preparation method thereof |
| CN111291489A (en) * | 2020-02-17 | 2020-06-16 | 广东嘉元科技股份有限公司 | Polar distance calculation method and polar distance adjustment method for cathode roller and anode tank |
| CN113757382A (en) * | 2021-09-09 | 2021-12-07 | 广东嘉元科技股份有限公司 | Special online anti-oxidation device for cathode roller |
| CN114381766A (en) * | 2021-12-31 | 2022-04-22 | 西安泰金工业电化学技术有限公司 | Cathode roller capable of effectively reducing heat productivity |
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|---|---|---|---|---|
| CN201321499Y (en) * | 2008-12-30 | 2009-10-07 | 梅县金象铜箔有限公司 | Sealing device for cathode roll and anode groove in production of electrolytic copper foil |
| CN202482453U (en) * | 2011-12-29 | 2012-10-10 | 丁金富 | Anti-leakage protection structure of raw foil machine electrolytic tank |
| TWI422713B (en) * | 2009-04-01 | 2014-01-11 | Permelec Electrode Ltd | Electrolytic metal foil manufacturing apparatus and manufacturing method of sheet-like insoluble metal electrode used in electrolytic metal foil manufacturing apparatus |
| CN204058613U (en) * | 2014-09-22 | 2014-12-31 | 广东嘉元科技股份有限公司 | Electrolytic copper foil cathode roll end tightness system |
| CN205024334U (en) * | 2015-09-11 | 2016-02-10 | 西安泰金工业电化学技术有限公司 | Copper foil electrolysis trough bearing structure |
-
2016
- 2016-11-28 CN CN201611059631.6A patent/CN106400061A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201321499Y (en) * | 2008-12-30 | 2009-10-07 | 梅县金象铜箔有限公司 | Sealing device for cathode roll and anode groove in production of electrolytic copper foil |
| TWI422713B (en) * | 2009-04-01 | 2014-01-11 | Permelec Electrode Ltd | Electrolytic metal foil manufacturing apparatus and manufacturing method of sheet-like insoluble metal electrode used in electrolytic metal foil manufacturing apparatus |
| CN202482453U (en) * | 2011-12-29 | 2012-10-10 | 丁金富 | Anti-leakage protection structure of raw foil machine electrolytic tank |
| CN204058613U (en) * | 2014-09-22 | 2014-12-31 | 广东嘉元科技股份有限公司 | Electrolytic copper foil cathode roll end tightness system |
| CN205024334U (en) * | 2015-09-11 | 2016-02-10 | 西安泰金工业电化学技术有限公司 | Copper foil electrolysis trough bearing structure |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109957817A (en) * | 2017-12-14 | 2019-07-02 | 咸阳恒鑫实业有限公司 | A kind of sealing device for electrolytic copper foil |
| CN110904472A (en) * | 2019-11-21 | 2020-03-24 | 湖北中一科技股份有限公司 | Cathode roller capable of preventing electrolytic copper foil from being broken and preparation method thereof |
| CN110904472B (en) * | 2019-11-21 | 2021-06-08 | 湖北中一科技股份有限公司 | Cathode roller capable of preventing electrolytic copper foil from being broken and preparation method thereof |
| CN111291489A (en) * | 2020-02-17 | 2020-06-16 | 广东嘉元科技股份有限公司 | Polar distance calculation method and polar distance adjustment method for cathode roller and anode tank |
| CN113757382A (en) * | 2021-09-09 | 2021-12-07 | 广东嘉元科技股份有限公司 | Special online anti-oxidation device for cathode roller |
| CN114381766A (en) * | 2021-12-31 | 2022-04-22 | 西安泰金工业电化学技术有限公司 | Cathode roller capable of effectively reducing heat productivity |
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Application publication date: 20170215 |