JPH09182951A - Device for manufacturing lead storage battery and its manufacture - Google Patents
Device for manufacturing lead storage battery and its manufactureInfo
- Publication number
- JPH09182951A JPH09182951A JP7342825A JP34282595A JPH09182951A JP H09182951 A JPH09182951 A JP H09182951A JP 7342825 A JP7342825 A JP 7342825A JP 34282595 A JP34282595 A JP 34282595A JP H09182951 A JPH09182951 A JP H09182951A
- Authority
- JP
- Japan
- Prior art keywords
- molten lead
- porous body
- resistant porous
- heat
- lead
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、鉛蓄電池の製造に
関するものであり、特に溶融鉛を定量し、鋳型に供給す
る装置及び方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to the production of lead-acid batteries, and more particularly to an apparatus and method for quantifying molten lead and supplying it to a mold.
【０００２】[0002]
【従来の技術】鋳造格子を用いたペースト式鉛蓄電池の
製造工程において、正極板と負極板を隔離板を介して積
み重ねて、これら極板の耳部をキャストオンストラップ
方式によって溶接している。このキャストオンストラッ
プ法とは、ストラップの形状をした鋳型に溶融鉛を流し
込み、ついで極板群の耳部を下向きにして鋳型の中に挿
入して固化させて溶接する方法である。この場合、鋳型
に流し込む溶融鉛が多すぎると鋳型より溶融鉛があふれ
てしまい不必要な溶融鉛を浪費することになり、逆に少
なすぎると耳部の溶接強度が十分ではなくなる。よっ
て、鋳型に溶融鉛を定量的に、供給する必要がある。2. Description of the Related Art In a process of manufacturing a paste type lead-acid battery using a cast grid, a positive electrode plate and a negative electrode plate are stacked with a separator between them, and the ears of these electrode plates are welded by a cast-on-strap method. The cast-on-strap method is a method in which molten lead is poured into a mold in the shape of a strap, and then the ears of the electrode plate group are faced downward to be inserted into the mold to be solidified and welded. In this case, if too much molten lead is poured into the mold, the molten lead will overflow from the mold and unnecessary molten lead will be wasted. Therefore, it is necessary to quantitatively supply molten lead to the mold.
【０００３】従来より溶融鉛を定量供給する方法として
次のような方法があった。 溶融鉛を升で計量し、定量を供給する方法 ボ−ルバルブとポンプで定量を供給する方法 ノズルにピンストッパ−でタイマ−制御により定量を
供給する方法Conventionally, there has been the following method for quantitatively supplying molten lead. Method of measuring the amount of molten lead with a box and supplying a fixed quantity Method of supplying a fixed quantity with a ball valve and pump Method of supplying a fixed quantity by timer control with a pin stopper to the nozzle
【０００４】[0004]
【発明が解決しようとする課題】上記したような方法で
は、次のような問題があった。まず、の方法では、升
で計量するため、溶融鉛の表面張力が大きく、計量誤差
が大きい。の方法では、ボ−ルバルブ部に鉛かすが付
着し、シ−ル性が悪くなり、誤差が大きくなりやすい。
の方法では、ノズルのピンストッパ−部に鉛かすが付
着し、シ−ル性が悪くなり、誤差が大きくなりやすい。The above-mentioned method has the following problems. First, in the method (1), since the measurement is carried out by a box, the surface tension of the molten lead is large and the measurement error is large. In the above method, lead residue is attached to the ball valve portion, the sealing property is deteriorated, and the error is likely to be large.
In the above method, lead residue is attached to the pin stopper portion of the nozzle, the sealing property is deteriorated, and the error is likely to increase.
【０００５】また、このように溶融鉛に鉄やステンレス
鋼などの金属部品が接触すると、溶融鉛と金属表面部に
化合物を形成し、鉛かすが付着する現象を生じる。これ
は、溶融鉛の性質から発生する問題であり、これを防ぐ
ことは難しく、精密なバルブ部品ほど鉛かすの付着によ
りメカシ−ル部から漏れが起きやすく、定量性が維持で
きないという課題があった。Further, when the molten lead is brought into contact with a metal part such as iron or stainless steel, a compound is formed on the molten lead and the metal surface portion, and a phenomenon in which lead dust adheres occurs. This is a problem that occurs due to the property of molten lead, and it is difficult to prevent this, and the more precise valve parts, the more easily lead to the leakage from the mechanical part due to the adhesion of lead residue, and the problem that the quantitativeness cannot be maintained. It was
【０００６】本発明はこのような従来の課題を解決する
もので、溶融鉛を精度よく定量し、鋳型に供給すること
を目的とする。The present invention solves such a conventional problem, and an object thereof is to accurately quantify molten lead and supply it to a mold.
【０００７】[0007]
【課題を解決するための手段】本発明の製造装置は、溶
融鉛を溜置する槽と、この槽から溶融鉛を定量だけ分取
する耐熱性多孔体と、耐熱多孔体を溶融鉛の融点以上に
保温する保温手段と、耐熱性多孔体の内部を減圧状態と
する吸気部と、耐熱性多孔体に気体を供給する送気部と
を備えた構成である。The manufacturing apparatus of the present invention comprises a tank for storing molten lead, a heat-resistant porous body for dispensing a fixed amount of molten lead from the tank, and a heat-resistant porous body for melting point of molten lead. As described above, the heat-retaining means for retaining the heat, the intake section for reducing the pressure inside the heat-resistant porous body, and the air-supplying section for supplying gas to the heat-resistant porous body are provided.
【０００８】また製造法としては、加熱保温されている
耐熱性多孔体の開口部を溶融鉛に浸漬し、耐熱性多孔体
の内部を減圧することにより溶融鉛を耐熱性多孔体内部
に保持し、鋳型に溶融鉛を供給する位置において耐熱性
多孔体の内部の減圧を解除して溶融鉛を定量供給する構
成である。As a manufacturing method, the opening of the heat-resistant porous body which is heated and kept warm is immersed in molten lead, and the inside of the heat-resistant porous body is decompressed to retain the molten lead inside the heat-resistant porous body. At the position where the molten lead is supplied to the mold, the reduced pressure inside the heat-resistant porous body is released to supply the molten lead in a fixed amount.
【０００９】なお、溶融鉛を鋳型に定量供給した後、送
気部から耐熱性多孔体に圧縮空気を送ることにより、鉛
かすを除去することができる。[0009] It is possible to remove lead residue by supplying a fixed amount of molten lead to the mold and then sending compressed air from the air feeding section to the heat resistant porous body.
【００１０】[0010]
【発明の実施の形態】本発明は、溶融鉛を溜置する槽
と、この槽から溶融鉛を定量だけ分取する耐熱性多孔体
と、耐熱多孔体を溶融鉛の融点以上に保温する保温手段
と、耐熱性多孔体の内部を減圧状態とする吸気部と、耐
熱性多孔体に気体を供給する送気部とを備えた構成によ
り、機械的可動部が溶融鉛に接しない構造のため、溶融
鉛が鉛かすとなって金属表面に付着することもなく、安
定した溶融鉛の定量供給が可能となる。BEST MODE FOR CARRYING OUT THE INVENTION The present invention relates to a tank for storing molten lead, a heat-resistant porous body for collecting a fixed amount of molten lead from this tank, and a heat retention for keeping the heat-resistant porous body above the melting point of molten lead. A mechanically movable part that does not come into contact with molten lead due to a structure including a means, an air intake part for reducing the pressure inside the heat resistant porous body, and an air supply part for supplying gas to the heat resistant porous body. As a result, molten lead does not become lead dregs and adheres to the metal surface, and it becomes possible to stably supply a fixed amount of molten lead.
【００１１】（実施の形態１）図１は本発明の実施の形
態１の構成図である。図に示すように、溶融鉛保持部１
は、鉄製であって円柱体形状をしており、内部にステン
レス製の耐熱性多孔体８が備えられている。溶融鉛保持
体１の壁部内であって耐熱性多孔体８の外側にはヒ−タ
−２が備えられ、耐熱性多孔体８を５００℃に昇温し、
加熱している。耐熱性多孔体８の孔径は１０μｍ以下で
あり、空隙率は約５０％である。溶融鉛溜置層９には溶
融鉛１０が約４００℃に加熱、保温されている。耐熱性
多孔体８には、溶融鉛を取り込みまたは吐き出す開口部
１１がある。この開口部１１は耐熱性多孔体８の内部と
同じ口径で図示されているが、溶融鉛を保持しやすくす
るために口径を小さくすることも、また反対に吸着を容
易にするために口径を広げることも設計できる。(First Embodiment) FIG. 1 is a configuration diagram of a first embodiment of the present invention. As shown in the figure, the molten lead holding portion 1
Is made of iron and has a columnar shape, and a heat resistant porous body 8 made of stainless steel is provided inside. Heater-2 is provided inside the wall of the molten lead holder 1 and outside the heat-resistant porous body 8 to heat the heat-resistant porous body 8 to 500 ° C.
It is heating. The heat-resistant porous body 8 has a pore diameter of 10 μm or less and a porosity of about 50%. Molten lead 10 is heated and kept at a temperature of about 400 ° C. in the molten lead storage layer 9. The heat resistant porous body 8 has an opening 11 for taking in or discharging molten lead. Although the opening 11 is illustrated with the same diameter as the inside of the heat-resistant porous body 8, the diameter may be reduced to facilitate holding molten lead, or conversely, to facilitate adsorption. It can be designed to expand.
【００１２】耐熱性多孔体８を挟んで開口部１１と反対
側には、吸気ポンプ４と真空バルブ５とよりなる吸気部
と、排気ポンプ６と大気バルブ７とよりなる送気部が設
けられている。これらポンプとバルブは説明のためにそ
れぞれ記載したが、吸気ポンプ４と排気ポンプ６を兼用
し、真空バルブ５と大気バルブ７を兼用することも設計
できる。On the opposite side of the opening 11 with the heat-resistant porous body 8 interposed therebetween, there are provided an intake section including an intake pump 4 and a vacuum valve 5, and an air supply section including an exhaust pump 6 and an atmospheric valve 7. ing. Although these pumps and valves are described respectively for the sake of explanation, it is also possible to design that the intake pump 4 and the exhaust pump 6 are used in common and the vacuum valve 5 and the atmospheric valve 7 are used in combination.
【００１３】以上のような構成とした装置の動作を以下
に説明する。まず、溶融鉛保持部１を、溶融鉛層９内に
浸漬する。耐熱性多孔体８の開口部１１が溶融鉛に十分
浸漬された後に、真空バルブ５を開き、耐熱性多孔体８
内部を減圧状態とし、溶融鉛を吸引し、耐熱性多孔体８
内を溶融鉛で充満させる。このとき耐熱性多孔体８はヒ
ーター２により常に５００℃に保温されている。この減
圧状態を維持しながら溶融鉛保持部１を溶融鉛層９より
離す。この際、定量の溶融鉛が耐熱性多孔体８内に充満
した状態で維持されている。The operation of the apparatus configured as described above will be described below. First, the molten lead holding portion 1 is immersed in the molten lead layer 9. After the opening 11 of the heat-resistant porous body 8 is sufficiently immersed in molten lead, the vacuum valve 5 is opened to open the heat-resistant porous body 8
The interior is evacuated, the molten lead is sucked, and the heat-resistant porous body 8
Fill the inside with molten lead. At this time, the heat resistant porous body 8 is always kept at 500 ° C. by the heater 2. While maintaining this reduced pressure state, the molten lead holding portion 1 is separated from the molten lead layer 9. At this time, a certain amount of molten lead is maintained in a state in which the heat resistant porous body 8 is filled.
【００１４】次に、溶融鉛保持部１は鋳型へ移動し、溶
融鉛を極板耳部を一体化するための鋳型へ供給する。図
２は、鋳型へ溶融鉛を供給する場合の構成図である。鋳
型１３の上部に溶融鉛保持部１を移動させる。このとき
鋳型１３と開口部１１との距離は約５mmが良い。真空バ
ルブ５を閉じ、大気バルブ７を開く。これにより耐熱性
多孔体８の減圧状態が解除され、溶融鉛は鋳型１３に供
給される。Next, the molten lead holding unit 1 moves to the mold and supplies the molten lead to the mold for integrating the electrode plate ears. FIG. 2 is a configuration diagram when molten lead is supplied to the mold. The molten lead holding part 1 is moved to the upper part of the mold 13. At this time, the distance between the mold 13 and the opening 11 is preferably about 5 mm. The vacuum valve 5 is closed and the atmospheric valve 7 is opened. As a result, the reduced pressure state of the heat resistant porous body 8 is released, and the molten lead is supplied to the mold 13.
【００１５】鋳型１３に供給された溶融鉛は、そのまま
キャストオンストラップの工程に移行し、極板群の耳部
を鋳込み、溶接することにより、一体化して鋳型１３か
ら取り出される。The molten lead supplied to the mold 13 is transferred to the cast-on-strap step as it is, and the ears of the electrode plate group are cast and welded to be integrated and taken out of the mold 13.
【００１６】この後、溶融鉛保持部１は再び、図１に示
される動作をくり返す溶融鉛層９の位置へ戻る。この移
動の途中において、排気ポンプ６を駆動させ、大気バル
ブ７を開放し、耐熱性多孔体８に圧縮エア−を供給する
ことにより、耐熱性多孔体８に付着した鉛かすを除去す
ることができる。よって、次の動作時において溶融鉛の
定量に誤差となる影響を及ぼすことがなくなる。After that, the molten lead holding portion 1 returns to the position of the molten lead layer 9 where the operation shown in FIG. 1 is repeated. During this movement, the exhaust pump 6 is driven, the atmospheric valve 7 is opened, and compressed air is supplied to the heat-resistant porous body 8, so that lead dust adhered to the heat-resistant porous body 8 can be removed. it can. Therefore, in the next operation, the influence of an error on the quantitative determination of molten lead is eliminated.
【００１７】（実施の形態２）図３は、溶融鉛保持部１
と鋳型１３が兼用される形態を示すものである。溶融鉛
保持部１が、上下が反転できる構造となっている以外
は、実施の形態１と同じである。まず、溶融鉛保持部１
を、溶融鉛層９内に浸漬する。溶融鉛保持部１の開口部
１１が溶融鉛に十分浸された後に、真空バルブ５を開
き、耐熱性多孔体８を通して溶融鉛保持部１を減圧状態
とし、溶融鉛を吸引し、溶融鉛保持部１内を溶融鉛で充
満させる。このとき耐熱性多孔体８は常に５００℃に保
温されている。この減圧状態を維持しながら溶融鉛保持
部１を溶融鉛層９より離す。(Second Embodiment) FIG. 3 shows a molten lead holding portion 1
It shows a form in which the mold 13 is also used. It is the same as that of the first embodiment, except that the molten lead holding portion 1 has a structure that can be turned upside down. First, the molten lead holding part 1
Are immersed in the molten lead layer 9. After the opening 11 of the molten lead holding portion 1 is sufficiently immersed in the molten lead, the vacuum valve 5 is opened, the molten lead holding portion 1 is depressurized through the heat resistant porous body 8, and the molten lead is sucked to hold the molten lead. The inside of the part 1 is filled with molten lead. At this time, the heat resistant porous body 8 is always kept at 500 ° C. While maintaining this reduced pressure state, the molten lead holding portion 1 is separated from the molten lead layer 9.
【００１８】次に、溶融鉛保持部１を上下反転させる。
このとき真空バルブ５を閉じ、大気バルブ７を開く。よ
って、耐熱性多孔体８の減圧状態が解除され、溶融鉛は
鋳型１３に供給された状態と同じ状態となる。よって、
そのままキャストオンストラップの工程に組み込まれ、
極板群の耳部と鋳込み、溶接することにより、一体化し
て鋳型１３から一体化された極板群が取り出される。Next, the molten lead holding portion 1 is turned upside down.
At this time, the vacuum valve 5 is closed and the atmospheric valve 7 is opened. Therefore, the reduced pressure state of the heat resistant porous body 8 is released, and the molten lead becomes the same state as that supplied to the mold 13. Therefore,
As it is incorporated in the process of cast on strap,
By casting and welding with the ears of the electrode plate group, the integrated electrode plate group is taken out from the mold 13 integrally.
【００１９】この後、溶融鉛保持部１は再び、上下を反
転させられ、溶融鉛層９に対向する位置へ戻る。この移
動の途中において、排気ポンプ６を駆動させ、大気バル
ブ７を開放し、耐熱性多孔体８に圧縮エア−を供給する
ことにより、耐熱性多孔体８に付着した鉛かすを除去す
ることができる。特に本実施の形態は、鋳型１３が薄形
の皿形状の場合に好ましい。After that, the molten lead holding portion 1 is turned upside down again and returns to the position facing the molten lead layer 9. During this movement, the exhaust pump 6 is driven, the atmospheric valve 7 is opened, and compressed air is supplied to the heat-resistant porous body 8, so that lead dust adhered to the heat-resistant porous body 8 can be removed. it can. This embodiment is particularly preferable when the mold 13 has a thin dish shape.
【００２０】なお、耐熱性多孔体の体積を変化させるこ
とにより、少量から大量まで任意の溶融鉛を供給するこ
とが可能である。By changing the volume of the heat resistant porous material, it is possible to supply a desired amount of molten lead from a small amount to a large amount.
【００２１】[0021]
【発明の効果】本発明によると、鉛蓄電池の製造工程に
おいて、溶融鉛を精度よく定量し、鋳型に供給すること
ができる。よって、鉛かすを除去する工程を省くことが
でき、溶融鉛を定量供給する装置を、安定して、長時間
連続稼働させることが可能になる。According to the present invention, molten lead can be accurately quantified and supplied to a mold in a lead storage battery manufacturing process. Therefore, the step of removing lead dust can be omitted, and the device for quantitatively supplying molten lead can be stably operated for a long time continuously.
【図１】本発明の実施の形態１による供給装置の吸着時
の構成図FIG. 1 is a configuration diagram of a supply device according to a first embodiment of the present invention during adsorption.
【図２】本発明の実施の形態１による供給装置の供給時
の構成図FIG. 2 is a configuration diagram at the time of supply of the supply device according to the first embodiment of the present invention.
【図３】本発明の実施の形態２による供給装置の構成図FIG. 3 is a configuration diagram of a supply device according to a second embodiment of the present invention.
１ 溶融鉛保持部 ２ ヒーター ４ 吸気ポンプ ６ 排気ポンプ ８ 耐熱性多孔体 1 Molten lead holding part 2 Heater 4 Intake pump 6 Exhaust pump 8 Heat resistant porous body
Claims (3)
で溶融鉛を用いて一体化する工程において、前記溶融鉛
を定量的に前記鋳型に供給する装置であって、溶融鉛を
溜置する槽と、内部に溶融鉛を保持する耐熱性多孔体
と、この耐熱性多孔体を溶融鉛の融点以上に保温する保
温手段と、前記耐熱性多孔体の内部を減圧状態とする吸
気部と、前記耐熱性多孔体の内部に気体を供給する送気
部とを備えたことを特徴とする鉛蓄電池の製造装置。1. An apparatus for quantitatively supplying the molten lead to the mold in a step of integrating the ears of a plurality of electrode plates of a lead acid battery inside the mold by using the molten lead. A tank for storing, a heat-resistant porous body holding molten lead therein, a heat-retaining means for keeping the heat-resistant porous body at a temperature equal to or higher than the melting point of molten lead, and an intake air for reducing the pressure inside the heat-resistant porous body. And an air supply unit for supplying gas into the heat resistant porous body.
部で溶融鉛を用いて一体化する工程において、加熱保温
されている耐熱性多孔体の開口部を溶融鉛に浸漬し、前
記耐熱性多孔体の内部を減圧することにより溶融鉛を前
記耐熱性多孔体内部に保持し、前記鋳型に溶融鉛を供給
する際に前記耐熱性多孔体の内部の減圧を解除して溶融
鉛を定量供給する鉛蓄電池の製造法。2. In the step of integrating the ears of a plurality of electrode plates of a lead storage battery by using molten lead inside the mold, the opening of the heat-resistant porous body which is heated and kept warm is immersed in molten lead, The molten lead is retained inside the heat resistant porous body by reducing the pressure inside the heat resistant porous body, and the reduced pressure inside the heat resistant porous body is released when the molten lead is supplied to the mold. A method for manufacturing lead acid batteries that supply a fixed amount.
から耐熱性多孔体に圧縮空気を送り、鉛かすを除去する
ことを特徴とする請求項２記載の鉛蓄電池の製造法。3. The method for producing a lead storage battery according to claim 2, wherein, after a fixed amount of molten lead is supplied to the mold, compressed air is sent to the heat resistant porous body from the air feeding section to remove lead dust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7342825A JPH09182951A (en) | 1995-12-28 | 1995-12-28 | Device for manufacturing lead storage battery and its manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7342825A JPH09182951A (en) | 1995-12-28 | 1995-12-28 | Device for manufacturing lead storage battery and its manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH09182951A true JPH09182951A (en) | 1997-07-15 |
Family
ID=18356786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7342825A Pending JPH09182951A (en) | 1995-12-28 | 1995-12-28 | Device for manufacturing lead storage battery and its manufacture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH09182951A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007216231A (en) * | 2006-02-14 | 2007-08-30 | Furukawa Battery Co Ltd:The | Apparatus for supplying molten lead |
| CN103752801A (en) * | 2013-12-31 | 2014-04-30 | 张家港市智周工业技术有限公司 | Lead supplying mechanism of storage battery casting and welding machine |
| CN107812920A (en) * | 2017-11-07 | 2018-03-20 | 上海素朴智能设备制造有限公司 | Battery cast welded device, method and the storage medium of lead liquid are quantitatively drawn based on negative pressure |
| CN111408707A (en) * | 2020-04-27 | 2020-07-14 | 邱德钡 | Lead plate manufacturing device used in cooperation with lead melting tank |
-
1995
- 1995-12-28 JP JP7342825A patent/JPH09182951A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007216231A (en) * | 2006-02-14 | 2007-08-30 | Furukawa Battery Co Ltd:The | Apparatus for supplying molten lead |
| CN103752801A (en) * | 2013-12-31 | 2014-04-30 | 张家港市智周工业技术有限公司 | Lead supplying mechanism of storage battery casting and welding machine |
| CN107812920A (en) * | 2017-11-07 | 2018-03-20 | 上海素朴智能设备制造有限公司 | Battery cast welded device, method and the storage medium of lead liquid are quantitatively drawn based on negative pressure |
| CN111408707A (en) * | 2020-04-27 | 2020-07-14 | 邱德钡 | Lead plate manufacturing device used in cooperation with lead melting tank |
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