CN102618915B - Electrolytic etching machine - Google Patents
Electrolytic etching machine Download PDFInfo
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- CN102618915B CN102618915B CN201210130710.7A CN201210130710A CN102618915B CN 102618915 B CN102618915 B CN 102618915B CN 201210130710 A CN201210130710 A CN 201210130710A CN 102618915 B CN102618915 B CN 102618915B
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- supporting plate
- electrolytic etching
- liquid
- negative potential
- gear
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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 metal sheet is carried out electrolytically etching on through type e Foerderanlage.
Background technology
Chinese patent literature number is that the patent documentation of CN102181915A discloses a kind of method and device thereof that metal sheet is carried out to 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 vertical direction dislocation.When work, because metal sheet is that move on limit, electrolytically etching is carried out on limit, rely on the other end of e Foerderanlage from one end continuous moving auto levelizer of device, therefore, in the time that the front end of metal sheet arrives the below of negative potential and upper liquid outlet, the large portion of the electrolytic solution stream of upper liquid outlet ejection is in the front portion of metal sheet, and can trickle very soon from 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 complete fully electrolytically etching process, easily cause the middle part electrolytically etching of metal sheet dark, the shallow phenomenon of front and rear part electrolytically etching of metal sheet, be that electrolytically etching is inhomogeneous, affect 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 to metal sheet even electrolytically etching.
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 in 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 are in vertical direction dislocation layout, and the below of described negative potential is provided with gear liquid supporting plate, and workpiece can pass through from gear liquid supporting plate top.
Described e Foerderanlage is conveying roller, and one end that is positioned at workpiece discharging direction of described gear liquid supporting plate contacts or forms sealing-gap with the periphery of corresponding conveying roller.
One end that is positioned at workpiece discharging direction of described gear liquid supporting plate has cambered surface.
The adjacent of workpiece discharging direction one end that is positioned at described gear liquid supporting plate of described frame is provided with liquid-resisting device, and liquid-resisting device is blocking solution roller.
One end of the workpiece discharging direction of described negative potential is provided with liquid-resisting device, and liquid-resisting device is blocking solution soft board.
Described gear liquid supporting plate comprises plate body, installation portion and the protruding gear extending along workpiece working direction, described plate body upper surface is lower than the end face of conveying roller or equal with the end face of conveying roller, described installation portion and frame load, the protruding gear extending along workpiece working direction has two and lay respectively at the both sides of plate body.
The front end of described two protruding gears all has projection upwards, and after gear liquid supporting plate and frame load, two projections lay respectively at the conveying roller axle journal place at conveying roller two ends.
On described gear liquid supporting plate, several rollers are also housed, the end face of roller is higher than the upper surface of gear liquid supporting plate.
Adopt after technique scheme, because the below of described negative potential is provided with gear liquid supporting plate, workpiece can pass through from gear liquid supporting plate top, therefore, in the time that 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 unlikely to by keeping off liquid supporting plate to hold to flow away while guttering down from sheet metal front edge at once, electrolytic solution can form gathering to a certain degree in sheet metal front, be that electrolytic solution can keep enough residence time in the front portion of metal sheet, fully to complete electrolytically etching process.Same principle, the rear portion of metal sheet also can fully complete 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 improve the quality of the metal plate product after etching, increase product aesthetics.In addition, it is high that the present invention also has production efficiency, is suitable for the feature of suitability for industrialized production.
Brief description of the drawings
The embodiment providing below in conjunction with accompanying drawing is described in more detail 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 A-A line;
Fig. 4 is the sectional view of Fig. 1 along B-B line;
A kind of perspective view of the gear liquid supporting plate in Fig. 5 Fig. 1;
The another kind of perspective view of the gear liquid supporting plate in Fig. 6 Fig. 1;
Fig. 7 is a kind of mounting structure schematic diagram of the liquid-resisting device in the present invention;
Fig. 8 is the structural representation of second embodiment of electrolytic etching apparatus of the present invention.
Embodiment
As shown in Fig. 1 ~ 5, first embodiment of electrolytic etching apparatus of the present invention, a kind of 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 in frame 1, negative potential 3 is positioned at the upside of e Foerderanlage, positive electrode 2 is positioned at the downside of e Foerderanlage, negative potential 3 and positive electrode 2 are arranged in vertical direction dislocation, the below of described negative potential 3 is provided with gear liquid supporting plate 8, and workpiece can pass through from gear liquid supporting plate 8 tops.
As shown in Figure 1, 2, in order further to stop that electrolytic solution flows away, described e Foerderanlage is conveying roller 5, and one end that is positioned at workpiece discharging direction of described gear liquid supporting plate 8 contacts or forms sealing-gap with the periphery of corresponding conveying roller 5.
Described e Foerderanlage can be also that delivery wheel or synchronizing wheel add Timing Belt.
As shown in Figure 1, in order to stop that electrolytic solution flows away fast, one end that is positioned at workpiece discharging direction of described gear 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 match.
As shown in Figure 1, 2, in order further to stop that electrolytic solution flows away, there is liquid-resisting device at the adjacent of workpiece discharging direction one end of described gear liquid supporting plate 8.
As shown in Figure 1, 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 described gear liquid supporting plate 8 of described frame 1 is provided with liquid-resisting device, and liquid-resisting device is blocking solution roller 6.
The one end that can be also the workpiece discharging direction of described negative potential 3 is provided with liquid-resisting device, and liquid-resisting device is blocking solution soft board 6 ', sees Fig. 7.One end of this blocking solution soft board 6 ' should be able to be stretched before the workpiece discharging direction end of gear liquid supporting plate 8.
As shown in Figure 1,5, in order to prevent that electrolytic solution from flowing away fast from workpiece (metal sheet) both sides, improve the blocking solution effect of gear liquid supporting plate 8, the protruding gear 8-4 that described gear liquid supporting plate 8 comprises plate body 8-2, installation portion 8-3 and extends along workpiece working direction, described 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, described installation portion 8-3 and frame 1 load, the protruding gear 8-4 extending along workpiece working direction has two and lay respectively at the both sides of plate body 8-2.Can certainly not establish protruding gear 8-4.
As shown in Figure 6, in order to prevent that electrolytic solution from flowing away fast from the conveying roller axle journal at conveying roller 5 two ends, further improve the block-water effect of gear liquid supporting plate 8, the front end of described two protruding gear 8-4 all has protruding 8-4-1 upwards, after gear 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.
As shown in Figure 1,2,3, 4, described 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 ' by pipeline by pump 11.
The present invention can be provided with drive unit, to drive conveying roller 5 to rotate; Also can not establish drive unit, and drive workpiece to walk by miscellaneous equipment.
As shown in Figure 1, 2, blocking solution roller 6 can be contained on blocking solution roller frame 7 up or down, and blocking solution roller frame 7 is fixed in 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 passing through from gear liquid supporting plate 8 tops, is also equipped with several rollers 8-5 on described gear liquid supporting plate 8, and the end face of roller 8-5 is higher than the upper surface of gear liquid supporting plate 8.All the other structures are identical with first embodiment of electrolytic etching apparatus of the present invention.
As Fig. 1, shown in 2, working process of the present invention is as follows, metal sheet 13(workpiece) on conveying roller 5, advance continuously to electrolytically etching work area, in the time that 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 gear liquid supporting plate 8, the front end of metal sheet 13 is also positioned at the top of gear liquid supporting plate 8, therefore, the electrolytic solution that upper liquid outlet 4 sprays is unlikely to by keeping off liquid supporting plate 8 to hold to flow away in the time that the anterior edge of metal sheet 13 gutters down at once, electrolytic solution can form gathering to a certain degree metal sheet 13 is anterior, be that electrolytic solution can keep enough residence time in the front portion of metal sheet 13, fully to complete electrolytically etching process.Same principle, the rear portion of metal sheet 13 also can fully complete 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 improve the quality of metal sheet 13 products after etching, increase product aesthetics.
Claims (7)
1. an 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 in frame (1), negative potential (3) is positioned at the upside of e Foerderanlage, positive electrode (2) is positioned at the downside of e Foerderanlage, negative potential (3) and positive electrode (2) are arranged in vertical direction dislocation, it is characterized in that: the below of described negative potential (3) is provided with gear liquid supporting plate (8), workpiece can pass through from gear liquid supporting plate (8) top, described e Foerderanlage is conveying roller (5), one end that is positioned at workpiece discharging direction of described gear liquid supporting plate (8) contacts or forms sealing-gap with the periphery of corresponding conveying roller (5).
2. electrolytic etching apparatus according to claim 1, is characterized in that: one end that is positioned at workpiece discharging direction of described gear liquid supporting plate (8) has cambered surface (8-1).
3. electrolytic etching apparatus according to claim 1, is characterized in that: the adjacent of workpiece discharging direction one end that is positioned at described gear liquid supporting plate (8) of described frame (1) is provided with liquid-resisting device, and liquid-resisting device is blocking solution roller (6).
4. electrolytic etching apparatus according to claim 1, is characterized in that: one end of the workpiece discharging direction of described negative potential (3) is provided with liquid-resisting device, and liquid-resisting device is blocking solution soft board (6 ').
5. electrolytic etching apparatus according to claim 1, it is characterized in that: described gear liquid supporting plate (8) comprises plate body (8-2), installation portion (8-3) and the protruding gear (8-4) extending along workpiece working direction, described 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), described installation portion (8-3) and frame (1) load, the protruding gear (8-4) extending along workpiece working direction has two and lay respectively at the both sides of plate body (8-2).
6. electrolytic etching apparatus according to claim 5, it is characterized in that: the front end of described two protruding gears (8-4) all has projection (8-4-1) upwards, after gear liquid supporting plate (8) and frame (1) load, two projections (8-4-1) lay respectively at the conveying roller axle journal place at conveying roller (5) two ends.
7. electrolytic etching apparatus according to claim 1, is characterized in that: several rollers (8-5) are also housed on described gear liquid supporting plate (8), and the end face of roller (8-5) is higher than the upper surface of gear 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 CN102618915A (en) | 2012-08-01 |
| CN102618915B true CN102618915B (en) | 2014-10-22 |
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Family Applications (1)
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
|---|---|
| CN102618915A (en) | 2012-08-01 |
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