CN102618915A - Electrolytic etching machine - Google Patents
Electrolytic etching machine Download PDFInfo
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- CN102618915A CN102618915A CN2012101307107A CN201210130710A CN102618915A CN 102618915 A CN102618915 A CN 102618915A CN 2012101307107 A CN2012101307107 A CN 2012101307107A CN 201210130710 A CN201210130710 A CN 201210130710A CN 102618915 A CN102618915 A CN 102618915A
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- supporting plate
- electrolytic etching
- retaining
- etching apparatus
- negative potential
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Abstract
The invention discloses an electrolytic etching machine used for carrying out electrolytic etching on a metal plate on a feed-through type conveying device. The electrolytic etching machine comprises a frame, a conveying device, a positive electrode, a negative electrode, an upper liquid outlet and a lower liquid outlet, wherein the conveying device, the positive electrode and the negative electrode are all mounted on the frame; the negative electrode is positioned on the upper side of the conveying device; the positive electrode is positioned on the lower side of the conveying device; the negative electrode and the positive electrode are placed in the vertical direction in a staggered way; a liquid stopping support plate is arranged below the negative electrode; and a workpiece can pass through above the liquid stopping support plate. According to the invention, the metal plate can be uniformly electrolytically etched, the quality of the etched metal plate product is largely improved and the product beauty is improved.
Description
Technical field
The present invention relates to a kind of device that on the through type e Foerderanlage, metal sheet is carried out electrolytically etching.
Background technology
The Chinese patent document number is that the patent documentation of CN102181915A discloses a kind of method and device thereof that metal sheet is carried out electrolytically etching; Device comprises frame, e Foerderanlage, positive electrode, negative potential, upper liquid outlet and lower liquid outlet; Negative potential is positioned at the upside of e Foerderanlage; Positive electrode is positioned at the downside of e Foerderanlage, and negative potential and positive electrode are arranged in the vertical direction dislocation.During work,, rely on e Foerderanlage to move to the other end of device continuously from an end of device because metal sheet is that move on the limit, electrolytically etching is carried out on the limit; Therefore; When the front end of metal sheet arrived the below of negative potential and upper liquid outlet, big stream of electrolytic solution of upper liquid outlet ejection was in the front portion of metal sheet, and can trickle very soon from the sheet metal front edge at the electrolytic solution of sheet metal front; The loss of electrolytic solution makes the front portion of metal sheet have little time to accomplish fully the electrolytically etching process; Be prone to cause the middle part electrolytically etching of metal sheet dark, the shallow phenomenon of front and rear part electrolytically etching of metal sheet, i.e. electrolytically etching is inhomogeneous, influences product quality and attractive in appearance.
Summary of the invention
The object of the present invention is to provide a kind of electrolytic etching apparatus that can carry out even electrolytically etching to metal sheet.
In order to achieve the above object, technical scheme of the present invention is a kind of electrolytic etching apparatus; Comprise frame, e Foerderanlage, positive electrode, negative potential, upper liquid outlet and lower liquid outlet, wherein e Foerderanlage, positive electrode and negative potential are installed on the frame, and negative potential is positioned at the upside of e Foerderanlage; Positive electrode is positioned at the downside of e Foerderanlage; Negative potential and positive electrode arrange that in the vertical direction dislocation below of said negative potential is provided with retaining liquid supporting plate, and workpiece can pass through from retaining liquid supporting plate top.
Said e Foerderanlage is a conveying roller, and an end that is positioned at workpiece discharging direction of said retaining liquid supporting plate contacts with the periphery of corresponding conveying roller or forms sealing-gap.
An end that is positioned at workpiece discharging direction of said retaining liquid supporting plate has cambered surface.
The adjacent of workpiece discharging direction one end that is positioned at said retaining liquid supporting plate of said frame is provided with liquid-resisting device, and liquid-resisting device is the blocking solution roller.
One end of the workpiece discharging direction of said negative potential is provided with liquid-resisting device, and liquid-resisting device is the blocking solution soft board.
Said retaining liquid supporting plate comprises plate body, installation portion and the protruding retaining that extends along the workpiece working direction; Said plate body upper surface is lower than the end face of conveying roller or equal with the end face of conveying roller; Said installation portion and frame load, the protruding retaining that extends along the workpiece working direction have two and lay respectively at the both sides of plate body.
The front end of said two protruding retainings all has convexity upwards, and after retaining liquid supporting plate and the frame load, two convexities lay respectively at the conveying roller axle journal place at conveying roller two ends.
On the said retaining liquid supporting plate several rollers are housed also, the end face of roller is higher than the upper surface of retaining liquid supporting plate.
After adopting technique scheme; Because the below of said negative potential is provided with retaining liquid supporting plate; Workpiece can pass through from retaining liquid supporting plate top, therefore, and when the front end of workpiece (being metal sheet) arrives the below of negative potential and upper liquid outlet; The electrolytic solution of upper liquid outlet ejection is held and is unlikely to by retaining liquid supporting plate when the sheet metal front edge gutters down and flows away at once; The electrolysis fluid power forms gathering to a certain degree in sheet metal front, and promptly electrolytic solution can keep enough residence time in the front portion of metal sheet, with abundant completion electrolytically etching process.Same principle, the rear portion of metal sheet also can fully be accomplished the electrolytically etching process; So the electrolytically etching of the middle part of metal sheet and the front and rear part of metal sheet is very even, greatly improved the quality of the metal plate product after the etching, increase the product aesthetics.In addition, the present invention also has the production efficiency height, is suitable for the characteristics of suitability for industrialized production.
Description of drawings
The embodiment that provides below in conjunction with accompanying drawing does explanation in further detail to the present invention.
Fig. 1 is the structure front elevational schematic of first embodiment of electrolytic etching apparatus of the present invention;
Fig. 2 is another working state figure of Fig. 1;
Fig. 3 is the sectional view of Fig. 1 along the A-A line;
Fig. 4 is the sectional view of Fig. 1 along the B-B line;
A kind of perspective view of the retaining liquid supporting plate among Fig. 5 Fig. 1;
The another kind of perspective view of the retaining liquid supporting plate among Fig. 6 Fig. 1;
Fig. 7 is a kind of mounting structure synoptic diagram of the liquid-resisting device among the present invention;
Fig. 8 is the structural representation of second embodiment of electrolytic etching apparatus of the present invention.
Embodiment
Shown in Fig. 1 ~ 5; First embodiment of electrolytic etching apparatus of the present invention, a kind of electrolytic etching apparatus comprises frame 1, e Foerderanlage, positive electrode 2, negative potential 3, upper liquid outlet 4 and lower liquid outlet 4 '; Wherein e Foerderanlage, positive electrode 2 and negative potential 3 are installed on the frame 1; Negative potential 3 is positioned at the upside of e Foerderanlage, and positive electrode 2 is positioned at the downside of e Foerderanlage, and negative potential 3 is arranged in the vertical direction dislocation with positive electrode 2; The below of said negative potential 3 is provided with retaining liquid supporting plate 8, and workpiece can pass through from retaining liquid supporting plate 8 tops.
Like Fig. 1, shown in 2, flow away in order further to stop electrolytic solution, said e Foerderanlage is a conveying roller 5, an end that is positioned at workpiece discharging direction of said retaining liquid supporting plate 8 contacts with the periphery of corresponding conveying roller 5 or forms sealing-gap.
Said e Foerderanlage also can be that delivery wheel or synchronizing wheel add synchronous band.
As shown in Figure 1, flow away fast in order to stop electrolytic solution, an end that is positioned at workpiece discharging direction of said retaining liquid supporting plate 8 has cambered surface 8-1, the radian of this cambered surface 8-1 preferably and the radian of the periphery of conveying roller 5 be complementary.
Like Fig. 1, shown in 2, flow away in order further to stop electrolytic solution, at the adjacent of workpiece discharging direction one end of said retaining liquid supporting plate 8 liquid-resisting device is arranged.
Like Fig. 1, shown in 2, for the ease of stopping that electrolytic solution flows away and rational in infrastructure, the adjacent of workpiece discharging direction one end that is positioned at said retaining liquid supporting plate 8 of said frame 1 is provided with liquid-resisting device, and liquid-resisting device is a blocking solution roller 6.
One end that also can be the workpiece discharging direction of said negative potential 3 is provided with liquid-resisting device, and liquid-resisting device is a blocking solution soft board 6 ', sees Fig. 7.One end of this blocking solution soft board 6 ' should be able to be stretched the front at the workpiece discharging direction end of retaining liquid supporting plate 8.
Like Fig. 1, shown in 5; In order to prevent that electrolytic solution from flowing away from workpiece (metal sheet) both sides fast; Improve the blocking solution effect of retaining liquid supporting plate 8, said retaining liquid supporting plate 8 comprises plate body 8-2, installation portion 8-3 and the protruding retaining 8-4 that extends along the workpiece working direction, and said plate body 8-2 upper surface is lower than the end face of conveying roller 5 or equal with the end face of conveying roller 5; Said installation portion 8-3 and frame 1 load, the protruding retaining 8-4 that extends along the workpiece working direction has two and lay respectively at the both sides of plate body 8-2.Can certainly not establish protruding retaining 8-4.
As shown in Figure 6; In order to prevent that electrolytic solution from flowing away from the conveying roller axle journal at conveying roller 5 two ends fast; Further improve the block-water effect of retaining liquid supporting plate 8; The front end of said two protruding retaining 8-4 all has protruding 8-4-1 upwards, and after retaining liquid supporting plate 8 and frame 1 load, two protruding 8-4-1 lay respectively at the conveying roller axle journal place at conveying roller 5 two ends.
Like Fig. 1,2,3, shown in 4, said frame 1 is provided with electrolytic solution take-up reel 9, and electrolytic solution take-up reel 9 is communicated with electrolytic solution case 10, and electrolytic solution case 10 is communicated with upper liquid outlet 4 and lower liquid outlet 4 ' through pipeline through pump 11.
The present invention can be provided with drive unit, rotates to drive conveying roller 5; Also can not establish drive unit, and drive the workpiece walking by miscellaneous equipment.
Like Fig. 1, shown in 2, blocking solution roller 6 can be contained on the blocking solution roller frame 7 up or down, and blocking solution roller frame 7 is fixed on the frame 1, and blocking solution roller 6 is driven and moved up and down by working cylinder 12.
Second embodiment of electrolytic etching apparatus of the present invention, as shown in Figure 8, for the ease of supporting the metal sheet 13 that passes through from retaining liquid supporting plate 8 tops, on the said retaining liquid supporting plate 8 several rollers 8-5 is housed also, the end face of roller 8-5 is higher than the upper surface of retaining liquid supporting plate 8.All the other structures are identical with first embodiment of electrolytic etching apparatus of the present invention.
Like Fig. 1, shown in 2; Working process of the present invention is following; Metal sheet 13 (workpiece) is advanced to the electrolytically etching work area on conveying roller 5 continuously, when the front end of metal sheet 13 arrives the below of negative potential 3 and upper liquid outlet 4, because the below of negative potential 3 is provided with retaining liquid supporting plate 8; The front end of metal sheet 13 also is positioned at the top of retaining liquid supporting plate 8; Therefore, the electrolytic solution of upper liquid outlet 4 ejection is held and is unlikely to by retaining liquid supporting plate 8 when metal sheet 13 anterior edges gutter down and flows away, and the electrolysis fluid power forms gathering to a certain degree in that metal sheet 13 is anterior at once; Be that electrolytic solution can keep enough residence time in the front portion of metal sheet 13, with abundant completion electrolytically etching process.Same principle, the rear portion of metal sheet 13 also can fully be accomplished the electrolytically etching process; So the electrolytically etching of the front and rear part of the middle part of metal sheet 13 and metal sheet 13 is very even, greatly improved the quality of metal sheet 13 products after the etching, increase the product aesthetics.
Claims (8)
1. electrolytic etching apparatus; Comprise frame (1), e Foerderanlage, positive electrode (2), negative potential (3), upper liquid outlet (4) and lower liquid outlet (4 '); Wherein e Foerderanlage, positive electrode (2) and negative potential (3) are installed on the frame (1); Negative potential (3) is positioned at the upside of e Foerderanlage, and positive electrode (2) is positioned at the downside of e Foerderanlage, and negative potential (3) and positive electrode (2) are arranged in the vertical direction dislocation; It is characterized in that: the below of said negative potential (3) is provided with retaining liquid supporting plate (8), and workpiece can pass through from retaining liquid supporting plate (8) top.
2. electrolytic etching apparatus according to claim 1; It is characterized in that: said e Foerderanlage is conveying roller (5), and an end that is positioned at workpiece discharging direction of said retaining liquid supporting plate (8) contacts with the periphery of corresponding conveying roller (5) or forms sealing-gap.
3. electrolytic etching apparatus according to claim 2 is characterized in that: an end that is positioned at workpiece discharging direction of said retaining liquid supporting plate (8) has cambered surface (8-1).
4. electrolytic etching apparatus according to claim 1 is characterized in that: the adjacent of workpiece discharging direction one end that is positioned at said retaining liquid supporting plate (8) of said frame (1) is provided with liquid-resisting device, and liquid-resisting device is blocking solution roller (6).
5. electrolytic etching apparatus according to claim 1 is characterized in that: an end of the workpiece discharging direction of said negative potential (3) is provided with liquid-resisting device, and liquid-resisting device is a blocking solution soft board (6 ').
6. electrolytic etching apparatus according to claim 2; It is characterized in that: said retaining liquid supporting plate (8) comprises plate body (8-2), installation portion (8-3) and the protruding retaining (8-4) that extends along the workpiece working direction; Said plate body (8-2) upper surface is lower than the end face of conveying roller (5) or equal with the end face of conveying roller (5); Said installation portion (8-3) and frame (1) load, the protruding retaining (8-4) that extends along the workpiece working direction have two and lay respectively at the both sides of plate body (8-2).
7. electrolytic etching apparatus according to claim 7; It is characterized in that: the front end of said two protruding retainings (8-4) all has convexity (8-4-1) upwards; After retaining liquid supporting plate (8) and frame (1) load, two convexities (8-4-1) lay respectively at the conveying roller axle journal place at conveying roller (5) two ends.
8. electrolytic etching apparatus according to claim 1 is characterized in that: several rollers (8-5) also are housed on the said retaining liquid supporting plate (8), and the end face of roller (8-5) is higher than the upper surface of retaining liquid supporting plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210130710.7A CN102618915B (en) | 2012-04-29 | 2012-04-29 | Electrolytic etching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210130710.7A CN102618915B (en) | 2012-04-29 | 2012-04-29 | Electrolytic etching machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102618915A true CN102618915A (en) | 2012-08-01 |
| CN102618915B CN102618915B (en) | 2014-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210130710.7A Active CN102618915B (en) | 2012-04-29 | 2012-04-29 | Electrolytic etching machine |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3871982A (en) * | 1972-07-13 | 1975-03-18 | Kalle Ag | Apparatus for treatment of metal strip with a liquid |
| US4601794A (en) * | 1983-09-07 | 1986-07-22 | Sumitomo Metal Industries, Ltd. | Method and apparatus for continuous electroplating of alloys |
| CN86209130U (en) * | 1986-11-21 | 1988-02-10 | 天津市冶金机电工业学校 | Neutral solution tank for wire-descaling |
| CN101871121A (en) * | 2010-06-29 | 2010-10-27 | 常州市正成标牌设备有限公司 | Metal sheet electrolytic etching method and etching machine |
| CN101871120A (en) * | 2010-06-29 | 2010-10-27 | 常州市正成标牌设备有限公司 | Electrolytic etching method of metal plate and etching machine thereof |
| CN202054918U (en) * | 2011-04-11 | 2011-11-30 | 常州正成机电科技有限公司 | Device for electrolytically etching metal plate |
| CN202643881U (en) * | 2012-04-29 | 2013-01-02 | 常州正成机电科技有限公司 | Electrolytic etching machine |
-
2012
- 2012-04-29 CN CN201210130710.7A patent/CN102618915B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3871982A (en) * | 1972-07-13 | 1975-03-18 | Kalle Ag | Apparatus for treatment of metal strip with a liquid |
| US4601794A (en) * | 1983-09-07 | 1986-07-22 | Sumitomo Metal Industries, Ltd. | Method and apparatus for continuous electroplating of alloys |
| CN86209130U (en) * | 1986-11-21 | 1988-02-10 | 天津市冶金机电工业学校 | Neutral solution tank for wire-descaling |
| CN101871121A (en) * | 2010-06-29 | 2010-10-27 | 常州市正成标牌设备有限公司 | Metal sheet electrolytic etching method and etching machine |
| CN101871120A (en) * | 2010-06-29 | 2010-10-27 | 常州市正成标牌设备有限公司 | Electrolytic etching method of metal plate and etching machine thereof |
| CN202054918U (en) * | 2011-04-11 | 2011-11-30 | 常州正成机电科技有限公司 | Device for electrolytically etching metal plate |
| CN202643881U (en) * | 2012-04-29 | 2013-01-02 | 常州正成机电科技有限公司 | Electrolytic etching machine |
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| Publication number | Publication date |
|---|---|
| CN102618915B (en) | 2014-10-22 |
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