JP2558280Y2 - Paint circulation device - Google Patents
Paint circulation deviceInfo
- Publication number
- JP2558280Y2 JP2558280Y2 JP2218492U JP2218492U JP2558280Y2 JP 2558280 Y2 JP2558280 Y2 JP 2558280Y2 JP 2218492 U JP2218492 U JP 2218492U JP 2218492 U JP2218492 U JP 2218492U JP 2558280 Y2 JP2558280 Y2 JP 2558280Y2
- Authority
- JP
- Japan
- Prior art keywords
- paint
- air
- electric
- operation panel
- pipe
- 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.)
- Expired - Lifetime
Links
Landscapes
- Nozzles (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は、塗装ガンにより塗料を
噴霧する塗装装置における塗料循環装置に関するもので
ある。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a paint circulating apparatus in a coating apparatus for spraying paint with a coating gun.
【０００２】[0002]
【従来の技術】従来の塗料循環装置としては図２で示す
ように、塗料タンク１より電動塗料ポンプ２で塗料を吸
引しフィルター３を介して供給する塗料送り配管４と、
この塗料送り配管４から塗料を前記塗料タンク１に戻す
塗料戻り配管５と、前記塗料タンク１にエア圧をアジテ
ータ７を介して供給すエア配管６と、電動塗料ポンプ操
作盤８とから構成されている。2. Description of the Related Art As a conventional paint circulation device, as shown in FIG. 2, a paint feed pipe 4 which sucks paint from a paint tank 1 by an electric paint pump 2 and supplies it through a filter 3;
A paint return pipe 5 for returning paint from the paint feed pipe 4 to the paint tank 1, an air pipe 6 for supplying air pressure to the paint tank 1 via an agitator 7, and an electric paint pump operation panel 8. ing.
【０００３】[0003]
【考案が解決しようとする課題】上記従来の塗料循環装
置では、異常発生の場合に自動的に制御するものは電動
塗料ポンプ２のモータの可負荷のみの安全装置であり、
火災、地震、他工程等の異常の場合は、すべて手動操作
で停止しており、安全を図るために、すべて自動的に制
御する安全装置が併設された塗料循環装置の開発が課題
となっている。In the above-mentioned conventional paint circulating apparatus, what is automatically controlled in the event of an abnormality is a safety device that only allows the motor of the electric paint pump 2 to be loadable.
In the event of a fire, earthquake, other process, or other abnormality, all operations are stopped manually, and the development of a paint circulation system equipped with a safety device that automatically controls the entire system has become an issue for safety. I have.
【０００４】本考案の目的は、上記従来の課題に鑑み、
すべて自動的に制御する安全装置を備えた塗料循環装置
を提供する。[0004] The object of the present invention is to solve the above-mentioned conventional problems.
Provide a paint circulation device with a safety device that controls everything automatically.
【０００５】[0005]
【課題を解決するための手段】上記の目的を達成するた
めの本考案の要旨は、塗料タンクより電動塗料ポンプで
塗料を吸引しフィルターを介して供給する塗料送り配管
と、この塗料送り配管から塗料を前記塗料タンクに戻す
塗料戻り配管と、前記塗料タンクにエア圧をアジテータ
を介して供給するエア配管と、電動塗料ポンプ操作盤と
からなる塗料循環装置において、前記エア配管に配置し
たエア遮断弁と、前記塗料戻り配管に配置した塗料遮断
弁と、前記電動塗料ポンプ操作盤に設けた空電リレー
と、他工程等の異常信号により前記エア遮断弁および塗
料遮断弁を閉止作動し、前記アジテータを停止並びに前
記空電リレーを開成作動するエア操作盤とを備えたもの
である。SUMMARY OF THE INVENTION In order to achieve the above object, the gist of the present invention is to provide a paint feed pipe which sucks paint from an paint tank with an electric paint pump and supplies the paint through a filter. In a paint circulation device including a paint return pipe for returning paint to the paint tank, an air pipe for supplying air pressure to the paint tank via an agitator, and an electric paint pump operation panel, an air shutoff disposed in the air pipe is provided. A valve, a paint shut-off valve arranged on the paint return pipe, an electrostatic relay provided on the electric paint pump operation panel, and a closing operation of the air shut-off valve and the paint shut-off valve by an abnormal signal of another process or the like, And an air operation panel for stopping the agitator and opening and operating the pneumatic relay.
【０００６】[0006]
【作用】上記の構成により、他工程等の異常が発生した
時には、その信号によりエア配管に配置したエア遮断弁
と塗料戻り配管に配置した塗料遮断弁とを閉止し、アジ
テータを停止し、さらに電動塗料ポンプ操作盤に設けた
空電リレーを開成して電動塗料ポンプを停止して塗料循
環作用を自動的に停止制御するものである。According to the above arrangement, when an abnormality in another process or the like occurs, the signal shuts off the air shutoff valve arranged in the air pipe and the paint shutoff valve arranged in the paint return pipe, and stops the agitator. The electric paint pump is stopped by opening a static relay provided on the electric paint pump operation panel, and the paint circulation operation is automatically stopped and controlled.
【０００７】[0007]
【実施例】以下本考案の実施例を図面に基づいて説明す
る。図１において、１は塗料タンク、２は前記塗料タン
ク１より塗料を吸引し、塗料送り配管４に供給する電動
塗料ポンプ、３は前記電動塗料ポンプ２から吐出され前
記塗料送り配管４に供給する塗料のフィルター、６はエ
ア配管であり、前記塗料タンク１にアジテータ７を介し
て接続されている。８は電動塗料ポンプ操作盤である。DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to the drawings. In FIG. 1, reference numeral 1 denotes a paint tank, 2 denotes an electric paint pump which sucks paint from the paint tank 1 and supplies the paint to a paint feed pipe 4, and 3 denotes an electric paint pump discharged from the electric paint pump 2 and supplies to the paint feed pipe 4. A paint filter 6 is an air pipe and is connected to the paint tank 1 via an agitator 7. Reference numeral 8 denotes an electric paint pump operation panel.
【０００８】本考案を上記の構成よりなる塗料循環装置
において、前記エア配管６にエア遮断弁９を配置し、前
記塗料戻り配管５に塗料遮断弁１０を配置すると共に、
前記電動塗料ポンプ操作盤８に空電リレーを設け、他工
程等の異常信号Ｓにより前記エア遮断弁９および塗料遮
断弁１０を閉止作動し、前記アジテータ７を停止並びに
前記空電リレー１１を開成作動するエア操作盤１２を設
けた構造である。１３は前記異常信号Ｓにより前記電動
塗料ポンプ操作盤８とエア操作盤１２を制御する電気操
作盤（コントローラ）である。According to the present invention, in the paint circulation apparatus having the above structure, an air shutoff valve 9 is disposed in the air pipe 6 and a paint shutoff valve 10 is disposed in the paint return pipe 5.
An electric relay is provided on the electric paint pump operation panel 8, and the air shut-off valve 9 and the paint shut-off valve 10 are closed by an abnormal signal S of another process or the like, the agitator 7 is stopped, and the static relay 11 is opened. This is a structure provided with an air operation panel 12 that operates. Reference numeral 13 denotes an electric operation panel (controller) that controls the electric paint pump operation panel 8 and the air operation panel 12 based on the abnormal signal S.
【０００９】本考案は上記の通りの構造であるから、通
常は、塗料タンク１から電動塗料ポンプ２によって吸引
した塗料はフィルター３を介して塗料送り配管４に供給
され、図示省略しているが、この塗料送り配管４にホー
スを介して接続した塗装ガンによって塗装作業を行い、
塗料送り配管４を流れる塗料を塗料戻し配管４より塗料
タンク１に戻される循環作用を行っている。従って、こ
の時は、エア遮断弁９および塗料遮断弁１０は開口し、
アジテータ７は停止され、また、空電リレー１１は閉成
（ＯＮ）作動している。Since the present invention has the structure as described above, the paint sucked from the paint tank 1 by the electric paint pump 2 is usually supplied to the paint feed pipe 4 through the filter 3 and is not shown in the drawing. The painting work is performed by a painting gun connected to the paint feed pipe 4 via a hose,
The paint flowing through the paint feed pipe 4 is circulated through the paint return pipe 4 and returned to the paint tank 1. Therefore, at this time, the air shutoff valve 9 and the paint shutoff valve 10 are opened,
The agitator 7 is stopped, and the pneumatic relay 11 is closed (ON).
【００１０】この状態で、火災、地震、他の工程の異常
が発生した時には、その異常信号Ｓが電気操作盤１３に
入力され、電気操作盤１３はエア操作盤１２に対しエア
遮断弁９および塗料遮断弁１０を閉止するよう指令し、
エア遮断弁９および塗料遮断弁１０を閉止する。また、
同時に電動塗料ポンプ操作盤８の空電リレー１１を制御
し、空電リレー１１を開成（ＯＦＦ）する。In this state, when a fire, earthquake, or other process abnormality occurs, the abnormality signal S is input to the electric operation panel 13, and the electric operation panel 13 sends the air cutoff valve 9 and the air operation valve 12 to the air operation panel 12. Command the paint shutoff valve 10 to close,
The air shutoff valve 9 and the paint shutoff valve 10 are closed. Also,
At the same time, the control unit controls the static relay 11 of the electric paint pump operation panel 8 to open (OFF) the static relay 11.
【００１１】これにより、電動塗料ポンプ２が停止し、
塗料タンク１へのエアの供給並びに、アジテータ７を停
止し、戻り塗料を遮断して塗料の循環作用が完全に自動
停止され、安全性を確保する。As a result, the electric paint pump 2 stops,
The supply of air to the paint tank 1 and the agitator 7 are stopped, the return paint is shut off, and the circulation operation of the paint is completely automatically stopped to ensure safety.
【００１２】尚、電動塗料ポンプ２の吐出側とフィルタ
ー３との間に圧力スイッチ１４を配置し、フィルター３
の目詰まりによる塗料圧力異常（高圧異常）を検知し、
電動塗料ポンプ２を停止する安全を図ることも可能であ
る。A pressure switch 14 is arranged between the discharge side of the electric paint pump 2 and the filter 3, and the filter 3
Paint pressure abnormality (high pressure abnormality) due to clogging
It is also possible to ensure the safety of stopping the electric paint pump 2.
【００１３】[0013]
【考案の効果】以上のように本考案にによると、塗料タ
ンクより電動塗料ポンプで塗料を吸引しフィルターを介
して供給する塗料送り配管と、この塗料送り配管から塗
料を前記塗料タンクに戻す塗料戻り配管と、前記塗料タ
ンクにエア圧をアジテータを介して供給するエア配管
と、電動塗料ポンプ操作盤とからなる塗料循環装置にお
いて、前記エア配管に配置したエア遮断弁と、前記塗料
戻り配管に配置した塗料遮断弁と、前記電動塗料ポンプ
操作盤に設けた空電リレーと、他工程等の異常信号によ
り前記エア遮断弁および塗料遮断弁を閉止作動し、前記
アジテータを停止並びに前記空電リレーを開成作動する
エア操作盤とを備えた構成であるから、火災、地震、他
の工程の異常が発生した時には、塗料の循環作用を完全
に自動停止し、安全性を確保する利点を有している。As described above, according to the present invention, a paint feed pipe that sucks paint from an paint tank with an electric paint pump and supplies the paint through a filter, and paint that returns paint from the paint feed pipe to the paint tank. A return pipe, an air pipe that supplies air pressure to the paint tank via an agitator, and a paint circulation device including an electric paint pump operation panel, wherein an air shutoff valve disposed on the air pipe, and a paint return pipe. The arranged paint shutoff valve, the static electricity relay provided on the electric paint pump operation panel, and the air shutoff valve and the paint shutoff valve are closed by an abnormal signal of another process or the like, and the agitator is stopped and the static electricity relay is stopped. The system is equipped with an air operation panel that opens and closes, so that in the event of a fire, earthquake, or other process abnormality, the paint circulation function is completely automatically stopped to ensure safety. It has the advantage of ensuring.
【図１】本考案装置の回路構成図FIG. 1 is a circuit configuration diagram of the device of the present invention.
【図２】従来装置の回路構成図FIG. 2 is a circuit configuration diagram of a conventional device.
１ 塗料タンク ２ 電動塗料ポンプ ３ フィルター ４ 塗料送り配管 ５ 塗料戻り配管 ６ エア配管 ７ アジテータ ８ 電動塗料ポンプ操作盤 ９ エア遮断弁 １０ 塗料遮断弁 １１ 空電リレー １２ エア操作盤 REFERENCE SIGNS LIST 1 paint tank 2 electric paint pump 3 filter 4 paint feed pipe 5 paint return pipe 6 air pipe 7 agitator 8 electric paint pump operation panel 9 air shutoff valve 10 paint shutoff valve 11 static relay 12 air operation panel
Claims (1)
吸引しフィルターを介して供給する塗料送り配管と、こ
の塗料送り配管から塗料を前記塗料タンクに戻す塗料戻
り配管と、前記塗料タンクにエア圧をアジテータを介し
て供給するエア配管と、電動塗料ポンプ操作盤とからな
る塗料循環装置において、前記エア配管に配置したエア
遮断弁と、前記塗料戻り配管に配置した塗料遮断弁と、
前記電動塗料ポンプ操作盤に設けた空電リレーと、他工
程等の異常信号により前記エア遮断弁、塗料遮断弁を閉
止作動、前記アジテータを停止並びに前記空電リレーを
開成作動するエア操作盤とを備えたことを特徴とする塗
料循環装置。1. A paint feed pipe that sucks paint from a paint tank with an electric paint pump and supplies the paint through a filter, a paint return pipe that returns paint from the paint feed pipe to the paint tank, and an air pressure to the paint tank. An air pipe that supplies a fluid through an agitator, and a paint circulation device including an electric paint pump operation panel, an air shutoff valve disposed on the air pipe, a paint shutoff valve disposed on the paint return pipe,
A pneumatic relay provided on the electric paint pump operation panel, and an air operation panel that closes the air shut-off valve and paint shut-off valve by an abnormal signal of another process or the like, stops the agitator, and opens the pneumatic relay. A paint circulation device, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2218492U JP2558280Y2 (en) | 1992-03-16 | 1992-03-16 | Paint circulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2218492U JP2558280Y2 (en) | 1992-03-16 | 1992-03-16 | Paint circulation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0574655U JPH0574655U (en) | 1993-10-12 |
| JP2558280Y2 true JP2558280Y2 (en) | 1997-12-24 |
Family
ID=12075711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2218492U Expired - Lifetime JP2558280Y2 (en) | 1992-03-16 | 1992-03-16 | Paint circulation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2558280Y2 (en) |
-
1992
- 1992-03-16 JP JP2218492U patent/JP2558280Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0574655U (en) | 1993-10-12 |
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