阅读说明：本技术 一种电解电容器用低压阳极箔腐蚀装置 (Low-voltage anode foil corrosion device for electrolytic capacitor ) 是由 肖志高 徐雨红 陈鹏 于 2021-08-16 设计创作，主要内容包括：本发明涉及低压阳极箔加工技术领域,具体是一种电解电容器用低压阳极箔腐蚀装置,所述电解电容器用低压阳极箔腐蚀装置包括：腐蚀箱,所述腐蚀箱的内部转动连接有搅拌机构；传动机构一,所述传动机构一与搅拌机构转动连接；送料机构,所述送料机构转动连接于腐蚀箱内部；以及传动机构二,所述传动机构二与传动机构一转动连接；通过该装置,能够有效的放置腐蚀箱底部出现沉淀,能够提高箔片在腐蚀箱内部的电解速率,提高箔片的加工效率,也能够使整个加工循环过程更加流畅,避免能源的浪费,且能够通过箔片定时定量进入腐蚀箱内部没起到进一步提高箔片加工速率的效果。(The invention relates to the technical field of low-voltage anode foil processing, in particular to a low-voltage anode foil corrosion device for an electrolytic capacitor, which comprises: the inner part of the corrosion box is rotatably connected with a stirring mechanism; the first transmission mechanism is rotationally connected with the stirring mechanism; the feeding mechanism is rotationally connected to the inside of the corrosion box; the second transmission mechanism is rotatably connected with the first transmission mechanism; through the device, can effectually place the bottom of the case of corroding and appear precipitating, can improve the foil and improve the electrolysis speed of foil in corroding the incasement portion, improve the machining efficiency of foil, also can make whole processing cycle process more smooth, avoid the waste of the energy, and can regularly quantitative entering through the foil corrodes incasement portion and do not play the effect that further improves foil processing speed.)

1. A low-voltage anode foil corrosion device for an electrolytic capacitor is characterized in that: the low-voltage anode foil corrosion device for the electrolytic capacitor comprises:

the inner part of the corrosion box is rotatably connected with a stirring mechanism and is used for preventing the bottom of the corrosion box from forming sediment;

the first transmission mechanism is rotationally connected with the stirring mechanism and is used for driving the stirring mechanism to rotate in the corrosion box;

the feeding mechanism is rotationally connected inside the corrosion box and used for conveying the foil to be processed; and

and the second transmission mechanism is rotationally connected with the first transmission mechanism and is used for driving the feeding mechanism to rotate in the corrosion box.

2. The low voltage anode foil etching apparatus for electrolytic capacitors as claimed in claim 1, wherein: the stirring mechanism comprises a stirring shaft and stirring blades, the stirring shaft is rotatably connected inside the corrosion box, and the stirring blades are fixedly connected with the outside of the stirring shaft.

3. A low-voltage anode foil etching apparatus for electrolytic capacitors as claimed in claim 1 or 2, wherein: the corrosion box is characterized in that the inner part of the corrosion box is rotatably connected with a first rotating shaft, a second rotating shaft, a third rotating shaft and a fourth rotating shaft, and the outer part of the corrosion box is rotatably connected with a driving gear.

4. A low-voltage anode foil etching apparatus for electrolytic capacitors as claimed in claim 3, wherein: the driving mechanism comprises a driving gear, a driven pulley and a driving drive plate, wherein the driven gear is fixedly connected with one end, located at the driving gear, of a rotating shaft and is mutually meshed with the driving gear, the driven pulley and the driving drive plate are fixedly connected with one end, located at the driven gear, of the rotating shaft, two driven pulleys are fixedly connected with one end, located at the driven gear, of the rotating shaft, and the driven pulley are in transmission connection through a transmission piece.

5. A low-voltage anode foil etching apparatus for electrolytic capacitors as claimed in claim 3, wherein: the feeding mechanism comprises a first roller, a second roller and a foil, the first roller is fixedly connected with one end, located inside the corrosion box, of the second rotating shaft and one end, located inside the corrosion box, of the third rotating shaft respectively, the second roller is rotatably connected inside the corrosion box, and the foil is in transmission connection with the first roller and the second roller respectively.

6. The low voltage anode foil etching apparatus for electrolytic capacitors as claimed in claim 5, wherein: the driving mechanism II comprises a driven sheave, a driven belt wheel III and a driven belt wheel IV, the driven sheave and the driven belt wheel III are both fixedly connected to one end of the rotating shaft II, which is located at the driven gear, the driven belt wheel IV is fixedly connected to one end of the rotating shaft III, which is located at the driven gear, the driven sheave is matched with the driving dial, and the driven belt wheel III and the driven belt wheel IV are in transmission connection through the driving part II.

7. The low voltage anode foil etching apparatus for electrolytic capacitors as claimed in claim 4, wherein: one end of the rotating shaft, which is positioned inside the corrosion box, is fixedly connected with a first bevel gear, the four ends of the rotating shaft, which is positioned inside the corrosion box, is fixedly connected with a second bevel gear, one ends of the two stirring shafts, which are positioned inside the roller I, are fixedly connected with a third bevel gear and a fourth bevel gear respectively, the first bevel gear and the fourth bevel gear are meshed with each other, and the second bevel gear and the third bevel gear are meshed with each other.

Technical Field

The invention relates to the technical field of low-voltage anode foil processing, in particular to a low-voltage anode foil corrosion device for an electrolytic capacitor.

Background

During the low-pressure anode foil corrosion process, the bath solution is not only kept acidic, relatively stable in concentration, but also relatively stable in temperature during continuous production because of the process requirements.

In all the low-voltage corrosion processes at present, most of production devices for low-voltage anodic corrosion foils are not ideal enough in circulating effect, and in the continuous corrosion process of the foils, the foils cannot enter the bath solution in a timed and quantitative manner, and the precipitates in the bath cannot be solved, so that the solution in the bath cannot uniformly corrode the foils, and further improvement is needed on the basis.

Disclosure of Invention

The present invention is directed to a low voltage anode foil etching apparatus for electrolytic capacitors to solve the above problems.

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

a low-voltage anode foil etching apparatus for an electrolytic capacitor, comprising:

the inner part of the corrosion box is rotatably connected with a stirring mechanism and is used for preventing the bottom of the corrosion box from forming sediment;

the first transmission mechanism is rotationally connected with the stirring mechanism and is used for driving the stirring mechanism to rotate in the corrosion box;

the feeding mechanism is rotationally connected inside the corrosion box and used for conveying the foil to be processed; and

and the second transmission mechanism is rotationally connected with the first transmission mechanism and is used for driving the feeding mechanism to rotate in the corrosion box.

As a further scheme of the invention: the stirring mechanism comprises a stirring shaft and stirring blades, the stirring shaft is rotatably connected inside the corrosion box, and the stirring blades are fixedly connected with the outside of the stirring shaft.

As a further scheme of the invention: the corrosion box is characterized in that the inner part of the corrosion box is rotatably connected with a first rotating shaft, a second rotating shaft, a third rotating shaft and a fourth rotating shaft, and the outer part of the corrosion box is rotatably connected with a driving gear.

As a further scheme of the invention: the driving mechanism comprises a driving gear, a driven pulley and a driving drive plate, wherein the driven gear is fixedly connected with one end, located at the driving gear, of a rotating shaft and is mutually meshed with the driving gear, the driven pulley and the driving drive plate are fixedly connected with one end, located at the driven gear, of the rotating shaft, two driven pulleys are fixedly connected with one end, located at the driven gear, of the rotating shaft, and the driven pulley are in transmission connection through a transmission piece.

As a further scheme of the invention: the feeding mechanism comprises a first roller, a second roller and a foil, the first roller is fixedly connected with one end, located inside the corrosion box, of the second rotating shaft and one end, located inside the corrosion box, of the third rotating shaft respectively, the second roller is rotatably connected inside the corrosion box, and the foil is in transmission connection with the first roller and the second roller respectively.

As a further scheme of the invention: the driving mechanism II comprises a driven sheave, a driven belt wheel III and a driven belt wheel IV, the driven sheave and the driven belt wheel III are both fixedly connected to one end of the rotating shaft II, which is located at the driven gear, the driven belt wheel IV is fixedly connected to one end of the rotating shaft III, which is located at the driven gear, the driven sheave is matched with the driving dial, and the driven belt wheel III and the driven belt wheel IV are in transmission connection through the driving part II.

As a further scheme of the invention: one end of the rotating shaft, which is positioned inside the corrosion box, is fixedly connected with a first bevel gear, the four ends of the rotating shaft, which is positioned inside the corrosion box, is fixedly connected with a second bevel gear, one ends of the two stirring shafts, which are positioned inside the roller I, are fixedly connected with a third bevel gear and a fourth bevel gear respectively, the first bevel gear and the fourth bevel gear are meshed with each other, and the second bevel gear and the third bevel gear are meshed with each other.

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

according to the low-voltage anode foil corrosion device for the electrolytic capacitor, the circulating effect of most low-voltage anode foil corrosion production devices in all the existing low-voltage corrosion processes is not ideal enough, foil cannot enter a bath solution at regular time and quantity in the continuous corrosion process of the foil, and the precipitation in the bath cannot be solved, so that the solution in the bath cannot uniformly corrode the foil, and therefore the low-voltage anode foil corrosion device for the electrolytic capacitor needs to be designed:

when the electrolytic machining needs to be carried out on the foil inside the corrosion box, in order to avoid sediment formed at the bottom of the corrosion box from influencing the electrolytic effect of the foil, the driven gear meshed with the driving gear can be further driven to rotate through the rotation of the driving gear, the driven gear further drives the driven belt wheel to rotate, the driven belt wheel further drives the driven belt wheel to rotate through the driving medium, the driven belt wheel I and the driven belt wheel II can be simultaneously driven to rotate, the driven belt wheel I and the driven belt wheel II further drive the bevel gear I and the bevel gear II to rotate, the bevel gear I and the bevel gear IV are meshed with each other, the bevel gear II and the bevel gear III are meshed with each other, the two stirring shafts inside the corrosion box can be further driven to simultaneously rotate, and finally the stirring blades outside the stirring shafts are driven to rotate, so that excessive sediment formed at the bottom of the corrosion box is prevented, and the electrolytic machining speed of the foil is influenced, the driving drive plate is matched with the driven grooved pulley to further drive the driven belt pulley III to rotate, the driven belt pulley III can drive the driven belt pulley IV to simultaneously rotate through the driving part II, and finally the roller I at the two ends in the corrosion box is driven to rotate, the foil is connected between the first roller and the second roller in a transmission way, the first roller further drives the second roller to rotate, so that the corrosion box can electrolyze the internal foil, feeding the foil outside the corrosion box into the corrosion box to avoid the reduction of the raw material of the foil inside the corrosion box to reduce the electrolytic processing speed, by the device, the bottom of the corrosion tank can be effectively placed to generate precipitates, the electrolysis rate of the foil in the corrosion tank can be improved, the processing efficiency of the foil can be improved, the whole processing cycle process can be smoother, the waste of energy can be avoided, and can enter the corrosion box through the foil regularly and quantitatively without further improving the processing rate of the foil.

Drawings

FIG. 1 is a schematic view showing the internal structure of a low-voltage anode foil etching apparatus for electrolytic capacitors of the present invention.

FIG. 2 is a schematic view showing the external structure of an etching chamber in the low-voltage anode foil etching apparatus for electrolytic capacitors of the present invention.

FIG. 3 is a schematic three-dimensional structure of a stirring vane in the low-voltage anode foil etching apparatus for electrolytic capacitors of the present invention.

FIG. 4 is a partially enlarged schematic view of the low voltage anode foil etching apparatus for electrolytic capacitors of the present invention shown in FIG. 2.

In the figure: 1-corrosion box, 2-driving gear, 3-driven gear, 4-driven pulley I, 5-driven pulley II, 6-transmission member I, 7-driving dial, 8-driven sheave, 9-rotating shaft I, 10-rotating shaft II, 11-driven pulley III, 12-transmission member II, 13-driven pulley IV, 14-rotating shaft III, 15-rotating shaft IV, 16-roller I, 17-roller II, 18-foil, 19-bevel gear I, 20-bevel gear II, 21-bevel gear III, 22-bevel gear IV, 23-stirring shaft and 24-stirring blade.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 to 2, in an embodiment of the present invention, a low-voltage anode foil etching apparatus for an electrolytic capacitor includes:

the corrosion box 1 is internally and rotatably connected with a stirring mechanism in the corrosion box 1 and is used for preventing the bottom of the corrosion box 1 from forming sediment;

the first transmission mechanism is rotationally connected with the stirring mechanism and is used for driving the stirring mechanism to rotate in the corrosion box 1;

the feeding mechanism is rotationally connected inside the corrosion box 1 and is used for conveying the foil 18 to be processed; and

drive mechanism two, drive mechanism two rotates with drive mechanism one to be connected for drive feeding mechanism rotates in corroding 1 insides of case, and through the device, can effectually place and corrode 1 bottoms of case and appear deposiing, can improve foil 18 and corrode 1 inside electrolysis speed of case, improve foil 18's machining efficiency, also can make whole processing cycle process more smooth, avoid the waste of the energy, and can get into through foil 18 regularly and quantitatively and corrode 1 insides and do not play the effect that further improves foil 18 processing speed.

As shown in fig. 1-4, in the embodiment of the present invention, the stirring mechanism includes a stirring shaft 23 and a stirring blade 24, the stirring shaft 23 is rotatably connected inside the corrosion tank 1, the stirring blade 24 is fixedly connected to the outside of the stirring shaft 23, the middle part of the corrosion tank 1 is rotatably connected to a first rotating shaft 9, a second rotating shaft 10, a third rotating shaft 14 and a fourth rotating shaft 15, the outside of the corrosion tank 1 is rotatably connected to a driving gear 2, the transmission mechanism includes a driven gear 3, a first driven pulley 4, a second driven pulley 5 and a driving dial 7, the driven gear 3 and the first rotating shaft 9 are fixedly connected to one end of the driving gear 2 and are mutually engaged with the driving gear 2, the first driven pulley 4 and the driving dial 7 are both fixedly connected to one end of the first rotating shaft 9 located at the driven gear 3, the second driven pulley 5 is fixedly connected to one end of the fourth rotating shaft 15 located at the driven gear 3, the first driven belt wheel 4 and the second driven belt wheel 5 are in transmission connection through a first transmission piece 6, the feeding mechanism comprises a first roller wheel 16, a second roller wheel 17 and a foil 18, the first roller wheel 16 is fixedly connected with one end, located inside the corrosion box 1, of the second rotating shaft 10 and one end, located inside the corrosion box 1, of the third rotating shaft 14 respectively, the second roller wheel 17 is rotatably connected inside the corrosion box 1, the foil 18 is in transmission connection with the first roller wheel 16 and the second roller wheel 17 respectively, the second transmission mechanism comprises a second driven sheave 8, a third driven sheave 11 and a fourth driven sheave 13, the second driven sheave 8 and the third driven sheave 11 are both fixedly connected to one end, located at the driven gear 3, of the second rotating shaft 10, the fourth driven sheave 13 is fixedly connected to one end, located at the driven gear 3, of the third rotating shaft 14, the driven sheave 8 is matched with the driving dial 7, and the third driven sheave 11 is in transmission connection with the fourth driven pulley 13 through a second transmission piece 12, the first rotating shaft 9 is positioned at one end inside the corrosion box 1 and is fixedly connected with a first bevel gear 19, the fourth rotating shaft 15 is positioned at one end inside the corrosion box 1 and is fixedly connected with a second bevel gear 20, the two stirring shafts 23 are positioned at one end of the first roller 16 and are respectively and fixedly connected with a third bevel gear 21 and a fourth bevel gear 22, the first bevel gear 19 and the fourth bevel gear 22 are mutually meshed, the second bevel gear 20 and the third bevel gear 21 are mutually meshed, when electrolytic machining needs to be carried out on foil 18 inside the corrosion box 1, in order to avoid sediment from being formed at the bottom of the corrosion box 1 and influence the electrolytic effect of the foil 18, the driven gear 3 meshed with the driving gear 2 can be further driven to rotate through rotation of the driving gear 2, the driven gear 3 further drives the first driven pulley 4 to rotate, the first driven pulley 4 further drives the second driven pulley 5 to rotate through the first transmission part 6, and the first driven pulley 4 and the second driven pulley 5 can simultaneously rotate, the first driven belt wheel 4 and the second driven belt wheel 5 further drive the first bevel gear 19 and the second bevel gear 20 to rotate, the first bevel gear 19 is meshed with the fourth bevel gear 22, the second bevel gear 20 is meshed with the third bevel gear 21, two stirring shafts 23 inside the corrosion box 1 can be further driven to rotate simultaneously, and finally, stirring blades 24 outside the stirring shafts 23 are driven to rotate, so that excessive precipitation formed at the bottom of the corrosion box 1 is prevented, the electrolytic machining speed of the foil 18 is further influenced, when the stirring mechanism rotates, the driving dial 7 is matched with the driven sheave 8 through the driving dial 7, the third driven belt wheel 11 can be further driven to rotate, the third driven belt wheel 11 can drive the fourth driven belt wheel 13 to rotate simultaneously through the second transmission piece 12, the first roller wheels 16 at two ends inside the corrosion box 1 are finally driven to rotate, the foil 18 is connected between the first roller wheels 16 and the second roller wheels 17 through transmission, and the first roller wheels 16 further drive the second roller wheels 17 to rotate, can make corrosion box 1 when carrying out the electrolysis to inside foil 18, will corrode 1 outside foil 18 pay-off of case to corrosion box 1 inside, avoid corroding 1 inside foil 18 raw materials of case and reduce the electrolytic machining speed, through the device, can effectually place corrosion box 1 bottom and appear deposiing, can improve foil 18 at the inside electrolysis speed of corrosion box 1, improve foil 18's machining efficiency, also can make whole processing cycle process more smooth, avoid the waste of the energy, and can get into corrosion box 1 inside through foil 18 regularly and quantitatively and not play the effect that further improves foil 18 processing speed.

Example 2

As shown in fig. 3, in the embodiment of the present invention, the present invention further provides another embodiment, which is different from the above embodiment in that: the diameter of a single helical blade in the stirring blade 24 is sequentially increased from one end of the stirring shaft 23 to the other end, so that the stirring efficiency of the stirring blade 24 during rotation can be improved, and the anti-precipitation effect in the corrosion box 1 is improved.

The working principle of the invention is as follows:

in this embodiment, when the foil 18 inside the corrosion box 1 needs to be electrolytically processed, in order to prevent the bottom of the corrosion box 1 from forming a precipitate and affecting the electrolytic effect of the foil 18, the driving gear 2 rotates to further drive the driven gear 3 engaged therewith to rotate, the driven gear 3 further drives the driven pulley one 4 to rotate, the driven pulley one 4 further drives the driven pulley two 5 to rotate through the transmission member one 6, the driven pulley one 4 and the driven pulley two 5 can simultaneously rotate, the driven pulley one 4 and the driven pulley two 5 further drive the bevel gear one 19 and the bevel gear two 20 to rotate, and since the bevel gear one 19 and the bevel gear four 22 are engaged with each other, the bevel gear two 20 and the bevel gear three 21 are engaged with each other, the two stirring shafts 23 inside the corrosion box 1 can be further driven to simultaneously rotate, and finally the stirring blades 24 outside the stirring shafts 23 are driven to rotate, prevent the bottom of the corrosion box 1 from forming excessive sediment, further influence the electrolytic machining speed of the foil 18, when the stirring mechanism rotates, the driving dial plate 7 is matched with the driven grooved pulley 8, the driven belt pulley three 11 can be further driven to rotate, the driven belt pulley three 11 can drive the driven belt pulley four 13 to rotate simultaneously through the transmission part two 12, finally the roller wheels one 16 at two ends inside the corrosion box 1 are driven to rotate, the foil 18 is connected with the roller wheels one 16 and the roller wheels two 17 through the transmission link, the roller wheels one 16 further drives the roller wheels two 17 to rotate, the corrosion box 1 can feed the foil 18 outside the corrosion box 1 into the corrosion box 1 while electrolyzing the internal foil 18, the reduction of raw materials of the foil 18 inside the corrosion box 1 is avoided, the electrolytic machining speed is reduced, through the device, the sediment at the bottom of the corrosion box 1 can be effectively placed, the electrolytic speed of the foil 18 inside the corrosion box 1 can be improved, the processing efficiency of the foil 18 is improved, the whole processing cycle process can be smoother, the waste of energy is avoided, and the foil 18 can enter the corrosion box 1 regularly and quantitatively and does not have the effect of further improving the processing speed of the foil 18.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.