JPS5837857B2 - Paint coating equipment - Google Patents

Paint coating equipment

Info

Publication number
JPS5837857B2
JPS5837857B2 JP14287978A JP14287978A JPS5837857B2 JP S5837857 B2 JPS5837857 B2 JP S5837857B2 JP 14287978 A JP14287978 A JP 14287978A JP 14287978 A JP14287978 A JP 14287978A JP S5837857 B2 JPS5837857 B2 JP S5837857B2
Authority
JP
Japan
Prior art keywords
paint
coating material
valve
cleaning liquid
air
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
Application number
JP14287978A
Other languages
Japanese (ja)
Other versions
JPS5570365A (en
Inventor
秀昭 鈴木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP14287978A priority Critical patent/JPS5837857B2/en
Publication of JPS5570365A publication Critical patent/JPS5570365A/en
Publication of JPS5837857B2 publication Critical patent/JPS5837857B2/en
Expired legal-status Critical Current

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  • Coating Apparatus (AREA)

Description

【発明の詳細な説明】 この発明は塗剤の塗布装置、さらに詳しくは塗剤の洗滌
手段を有する塗剤の塗布装置に関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a paint coating apparatus, and more particularly to a paint coating apparatus having a coating cleaning means.

ここに塗剤とは防炭剤,シール剤.接着剤.クリーム状
塗布剤等のように比較的粘度の高い塗剤を指すものであ
り、洗滌剤とは市販の洗滌薬を分散乃至溶解させた洗滌
液.有機溶剤,水等を指すものである。
The coating agent here refers to carburizing agents and sealants. glue. It refers to a relatively high viscosity paint such as a cream-like liniment, and a detergent is a cleaning liquid in which a commercially available detergent is dispersed or dissolved. This refers to organic solvents, water, etc.

例えば、第1図に示すような自動車用部品であるステア
リングギャラツク1を滲炭焼入する際には、ラック部の
歯底面1aに防炭剤を塗布することによって歯部の脆性
を防止する必要がある。
For example, when carburizing a steering gear 1, which is an automobile part, as shown in Fig. 1, it is necessary to prevent brittleness of the teeth by applying a carburizing agent to the bottom surface 1a of the teeth of the rack. There is.

この防炭材としては、例えば銅粉末と金属酸化物充填剤
の混合物35φ以下、硫酸ナトリウム約15%、残水分
とからなる高粘度の塗剤が用いられる。
As this carburizing material, for example, a high viscosity paint consisting of a mixture of copper powder and metal oxide filler of 35 mm or less, about 15% sodium sulfate, and residual water is used.

その塗布装置としては、塗剤を貯留する加圧容器内に加
圧空気を導入し、該塗剤を加圧して塗剤吐出装置に圧送
し、該塗剤吐出装置の塗剤吐出弁を開閉させることによ
り、ノズルからの塗剤の吐出を制御する型式のものが知
られている。
The coating device introduces pressurized air into a pressurized container that stores the coating material, pressurizes the coating material, and pumps it to the coating material discharging device, and opens and closes the coating material discharging valve of the coating material discharging device. There is a known type that controls the discharge of coating material from a nozzle by controlling the amount of the coating material.

このような塗布装置にあっては装置の稼動停止中に高粘
度の塗剤が凝固して装置内面、特に弁部分や配管内面に
付着し、前記塗布装置の再稼動に支障をきたすだけでな
く、塗剤中に凝固物が散在し、正常の塗布塗膜の形成を
不能にする難点がある。
In such coating equipment, when the equipment is stopped, the highly viscous paint solidifies and adheres to the inside of the equipment, especially the valves and inner surfaces of the piping, which not only hinders the restart of the application equipment but also causes problems. However, there is a problem in that coagulated substances are scattered in the coating material, making it impossible to form a normal coating film.

従ってこれらの問題を解消させるには、塗布終了の直後
に塗布装置内面を溶剤で洗滌する必要があり、多大の工
数を要する結果となっていた。
Therefore, in order to solve these problems, it is necessary to wash the inner surface of the coating device with a solvent immediately after the coating is finished, resulting in a large amount of man-hours.

この発明は上記の点に鑑みてなされたものであり、塗剤
洗滌液を貯留する貯留容器を塗布装置に付設し、被塗物
品の供給が停止され、防炭剤塗布工程が一段落した状態
で、塗剤を排出した加圧容器に貯留容器から洗滌液を移
送充満させた後、洗滌液を塗剤吐出装置から吐出させて
加圧器以降の管路と塗剤吐出装置との内面を洗滌し、洗
滌後さらにエアブローによりその内面をほぼ乾燥状態に
なし得るようにして従来装置の欠点を解決した塗剤の塗
布装置を提供するものである。
This invention has been made in view of the above points, and includes a storage container for storing a coating agent cleaning liquid attached to the coating device, so that when the supply of the article to be coated is stopped and the carburizing agent coating process is completed, After the cleaning liquid is transferred from the storage container and filled into the pressurized container from which the paint has been discharged, the cleaning liquid is discharged from the paint discharging device to clean the inner surface of the pipe line after the pressurizer and the paint discharging device. To provide a coating material application device which solves the drawbacks of conventional devices by making the inner surface of the device substantially dry by air blowing after cleaning.

以下、第2図乃至第4図に示す実施例によってこの発明
を説明する。
The present invention will be explained below with reference to embodiments shown in FIGS. 2 to 4.

先ず、第2図を参照して10は空気圧切換弁、11.1
2はそれぞれ速度調整弁、13はピストン14及びそれ
と一体に移動するピストンロツド15を有スるエアシリ
ンダである。
First, referring to FIG. 2, 10 is a pneumatic switching valve, 11.1
2 are speed regulating valves, and 13 is an air cylinder having a piston 14 and a piston rod 15 that moves together with the piston 14.

20は塗剤吐出装置であって、その詳細は第3図に示し
てあり、この装置を図外の装置フレームに固定する固定
部21aと、該固定部21aに固定された胴部2lb及
び該胴部21bに装着されたノズル装置部21cを有し
、前記胴部2lbの内部には塗剤供給口24から塗剤通
路25を介して連通した塗剤を保留スる千ヤンバ22が
形威されている。
Reference numeral 20 denotes a paint discharging device, the details of which are shown in FIG. It has a nozzle device part 21c attached to the body part 21b, and inside the body part 21b, there is a 1000-yen bar 22 for retaining the paint communicated from the paint supply port 24 through the paint passage 25. has been done.

前記塗剤通路25にはこれを開閉する遮断兼吸引弁26
が装着され、この遮断兼吸引弁26に連絡する塗剤通路
23bと吐出口23aとを有するノズル23が前記ノズ
ル装置部21cに装着される。
A shutoff/suction valve 26 is provided in the paint passage 25 to open and close it.
A nozzle 23 having a paint passage 23b communicating with the cutoff/suction valve 26 and a discharge port 23a is attached to the nozzle device section 21c.

前記遮断兼吸引弁26は胴部2lbの上方を貫通して延
びる弁ロツド27の下端に設けられ、弁ロツド27は連
結棒16によってピストンロツド15と連結され、これ
と同動する。
The shutoff/suction valve 26 is provided at the lower end of a valve rod 27 extending through the upper part of the body 2lb, and the valve rod 27 is connected to the piston rod 15 by a connecting rod 16 and moves therewith.

28は塵埃等の侵入防止用シール部材、29a.29b
は塗剤流出防止用のOリングである。
28 is a sealing member for preventing the intrusion of dust, etc.; 29a. 29b
is an O-ring to prevent paint from flowing out.

30は加圧容器であって、その詳細は第4図に示してあ
り、本体31と蓋体32とが固着具33a33bにより
密封結合されており、蓋体32には蓋33によって密封
される塗剤注入口34が設けられている。
Reference numeral 30 denotes a pressurized container, the details of which are shown in FIG. A drug injection port 34 is provided.

本体31の内側には塗剤容器35が設置されており、塗
剤注入口34から塗剤3が注入され貯留される。
A paint container 35 is installed inside the main body 31, and the paint 3 is injected from the paint inlet 34 and stored therein.

本体31の側部にはパイプ17が固設され、これを通じ
て加圧容器30内に空気圧が導入される。
A pipe 17 is fixed to the side of the main body 31, through which air pressure is introduced into the pressurized container 30.

18は蓋体32を貫通して塗剤容器35に挿入された圧
送管であり、後述するように塗剤3を圧送管18,管路
19を介して塗剤吐出装置20の塗剤供給口24に供給
する。
Reference numeral 18 denotes a pressure feed pipe inserted into the paint container 35 through the lid body 32, and the paint 3 is delivered to the paint supply port of the paint discharging device 20 via the pressure feed pipe 18 and the pipe line 19 as described later. 24.

36は塗剤流人口36aを有する浮動蓋であって塗剤3
より比重の小さい材料からなる。
Reference numeral 36 denotes a floating lid having a paint flow port 36a, in which the paint 3
Made of a material with lower specific gravity.

37.38は棒体及び電線が塗剤容器35内に伸びて先
端に検知部37a.38aを取付けた塗剤検知器であり
、検知部38aの高さは一連の稼動時間に見合う塗剤量
に応じた位置に設定される。
37 and 38 are rods and electric wires that extend into the paint container 35 and have a detection section 37a at the tip. 38a is attached to the coating material detector, and the height of the detection portion 38a is set at a position corresponding to the amount of coating material corresponding to a series of operating times.

39a,39bはシール用のOリングである。39a and 39b are O-rings for sealing.

なお、図示されていないが加圧容器30の蓋体32上に
モーメを設置して容器内の塗剤3内に設けられたインペ
ラを回転させ、塗剤3を攪拌させるようにするのが望ま
しい。
Although not shown, it is preferable to install a mower on the lid 32 of the pressurized container 30 to rotate an impeller provided in the paint 3 in the container to agitate the paint 3. .

さらに、第2図で40は加圧容器30に送られる空気圧
を任意に調整する空気減圧調整弁、41はそのゲージ、
42は2ポート2位置切換弁であり、加圧容器30と空
気減圧調整弁40とを連結する通路に設けられている。
Furthermore, in FIG. 2, 40 is an air pressure reduction regulating valve that arbitrarily adjusts the air pressure sent to the pressurized container 30, 41 is its gauge,
Reference numeral 42 denotes a two-port two-position switching valve, which is provided in a passage connecting the pressurized container 30 and the air pressure reduction regulating valve 40.

43はノズル23の下方に被塗物品2があるかないかを
検知する物品検知スイッチ、44は送気管である。
Reference numeral 43 indicates an article detection switch for detecting whether or not there is an article 2 to be coated below the nozzle 23, and 44 indicates an air pipe.

50は洗滌液4の貯留容器であり、本体51と蓋体52
とが固着具53a.53bにより密封結合されており、
蓋体52には蓋53によって密封される洗滌液注入口5
4が設けられ、注入口54から洗滌液4が注入され貯留
される。
50 is a storage container for the cleaning liquid 4, which includes a main body 51 and a lid 52.
and fixing tool 53a. 53b, and
The lid body 52 has a cleaning liquid inlet 5 that is sealed by a lid 53.
4 is provided, and the cleaning liquid 4 is injected from the injection port 54 and stored.

55は蓋体52を貫通して洗滌液貯留容器50内に開口
する送気管であり、切換弁45を介して貯留容器50内
に空気圧が導入される。
Reference numeral 55 denotes an air supply pipe that penetrates the lid 52 and opens into the cleaning liquid storage container 50, and air pressure is introduced into the storage container 50 via the switching valve 45.

本体51の側部にはバイプ56が固設され、2ポート2
位置切換弁46,パイプ17を介して加圧容器30に連
通ずる。
A pipe 56 is fixed to the side of the main body 51, and has 2 ports 2
It communicates with the pressurized container 30 via the position switching valve 46 and the pipe 17.

57.58は棒体及び電線が貯留容器50内に伸びて先
端に検知部57a,58aを取付けた洗滌液検知器であ
り、検知部58aの高さは洗滌工程に使用する洗滌液量
、即ち、通常加圧容器30の数倍の液量に見合う位置に
設定される。
Reference numerals 57 and 58 indicate a cleaning liquid detector in which a rod and an electric wire extend into the storage container 50, and detecting parts 57a and 58a are attached to the tips, and the height of the detecting part 58a is the amount of cleaning liquid used in the cleaning process, i.e. , is normally set at a position suitable for a liquid volume several times that of the pressurized container 30.

59a,59bはシール用のOリングである。59a and 59b are O-rings for sealing.

なお、切換弁42.46を設ける代りに空気導入径路と
洗滌液の圧送径路及びバイプ17の交叉部に3方切換弁
を設けてもよい。
Note that, instead of providing the switching valves 42 and 46, a three-way switching valve may be provided at the intersection of the air introduction path, the cleaning liquid pumping path, and the pipe 17.

次に、このように構或された上記実施例の作用を説明す
る。
Next, the operation of the above-mentioned embodiment constructed in this way will be explained.

塗剤3が加圧容器30に満され、その液面レベルが検知
部37a.38aの間にあることが塗剤検知器37.3
8で確認され、被塗布物品2が移動台又はコンベア等に
載置されて矢示方向に移動し、ノズル23の下方に到来
してこれを物品検知スイッチ43が検知すると、図示し
ない制御盤から塗布指令信号が発せられ、それによって
電磁駆動部材10aが励磁して空気圧切換弁10が第2
図に示す上位置となり、圧力源[F]から加圧空気が速
度調整弁11を介してエアシリンダ13の上部に供給さ
れ、下部は大気[F]に連通ずるため、ピストン14は
下降し、それに同動して塗剤吐出装置20内の遮断兼吸
引弁26も下降し、塗剤通路25を開放する。
The pressurized container 30 is filled with the paint 3, and the liquid level is detected by the detection unit 37a. The paint detector 37.3 is between 38a and 38a.
8, and when the article 2 to be coated is placed on a moving table or conveyor, moves in the direction of the arrow, reaches below the nozzle 23, and is detected by the article detection switch 43, a control panel (not shown) A coating command signal is issued, which excites the electromagnetic drive member 10a and causes the pneumatic switching valve 10 to switch to the second position.
At the upper position shown in the figure, pressurized air is supplied from the pressure source [F] to the upper part of the air cylinder 13 via the speed regulating valve 11, and the lower part communicates with the atmosphere [F], so the piston 14 descends. Simultaneously, the shutoff/suction valve 26 in the paint discharging device 20 is also lowered to open the paint passage 25.

このとき切換弁42は図示の左位置にあって開、空気切
換弁45.切換弁46は図示の左位置で閉となり、加圧
空気が空気減圧調整弁40を介して加圧容器30に送ら
れ、その空気圧によって塗剤3が圧送管18.管路19
を介して塗剤吐出装置20に供給される。
At this time, the switching valve 42 is in the left position as shown in the figure and is open, and the air switching valve 45. The switching valve 46 is closed at the left position as shown in the figure, and pressurized air is sent to the pressurized container 30 via the air pressure reduction adjustment valve 40, and the paint 3 is forced into the pressure feed pipe 18. Conduit 19
The paint is supplied to the paint discharging device 20 via.

従って塗剤3は通路25から千ヤンバー22内に圧入さ
れ、千ヤンバー22に貯留された塗剤はノズル23の吐
出口23aから吐出され、物品2の上面の所定の箇所に
帯状に塗布される。
Therefore, the coating material 3 is press-fitted into the 1000 yen bar 22 from the passage 25, and the coating material stored in the 1000 yen bar 22 is discharged from the discharge port 23a of the nozzle 23, and is applied in a band shape to a predetermined location on the upper surface of the article 2. .

第2図はこの塗剤塗布工程の状態を示している。FIG. 2 shows the state of this paint application process.

物品2がノズル23の下方を通過し終ると、物品検知ス
イッチ43がオフになり、それによって図示しない制御
盤からの指令により空気圧切換弁10が図示の上位置か
ら下位置に切換えられ、空気圧力源■及び大気■への接
続管路を切換える。
When the article 2 has finished passing under the nozzle 23, the article detection switch 43 is turned off, and the pneumatic switching valve 10 is thereby switched from the upper position shown in the figure to the lower position according to a command from a control panel (not shown), and the air pressure Switch the connection pipes to source ■ and atmosphere ■.

それによってピストン14が上昇し、それに伴ない遮断
兼吸引弁26も上昇して塗剤通路25に嵌入し、この通
路を遮断して塗剤の吐出が停止すると同時に切換弁42
が図示位置から右位置に切換わり、加圧容器30内は加
圧されなくなる。
As a result, the piston 14 rises, and the shutoff/suction valve 26 also rises and fits into the paint passage 25, blocking this passage and stopping the discharge of the paint, and at the same time the switching valve 42
is switched from the illustrated position to the right position, and the inside of the pressurized container 30 is no longer pressurized.

一連の予定塗布工程が終り、ラインが休止したときは加
圧容器30内の塗剤3の液面レベルが検知部37aより
下のレベルにある。
When a series of scheduled coating steps is completed and the line is stopped, the liquid level of the coating material 3 in the pressurized container 30 is at a level below the detection part 37a.

この状態および貯留容器50内の洗滌液4の液面レベル
が検知部58aに達していることが検知器37.58で
それぞれ確認され、かつ部品検知スイッチ43が不作動
状態にあって物品2が被塗布位置にないことが確認され
ると、図示しない制御盤はこれらの確認信号をうけ、お
よびラインの休止信号にもとづいて洗滌液移送指令信号
を発して洗滌液移送工程となる。
This state and the level of the cleaning liquid 4 in the storage container 50 reaching the detection part 58a are confirmed by the detectors 37 and 58, and the component detection switch 43 is in the inactive state and the article 2 is detected. When it is confirmed that the line is not at the coating position, a control panel (not shown) receives these confirmation signals and issues a cleaning liquid transfer command signal based on the line stop signal, thereby starting the cleaning liquid transfer process.

この時、空気圧切換弁10の電磁駆動部材10aが消勢
して該切換弁10が下位置となり、エアシリンダ13の
ピストン14が上動して上死点に達し、塗剤吐出装置2
0の遮断兼吸引弁26が閉じる。
At this time, the electromagnetic drive member 10a of the pneumatic switching valve 10 is deenergized, the switching valve 10 is in the lower position, the piston 14 of the air cylinder 13 moves upward and reaches the top dead center, and the paint discharging device 2
0 shutoff/suction valve 26 closes.

同時に切換弁42は右位置で閉、切換弁45,切換弁4
6は何れも右位置で開となって貯留容器50内の洗滌液
4が加圧空気によって加圧容器30内に圧送される。
At the same time, the switching valve 42 is closed in the right position, the switching valve 45, the switching valve 4
6 are opened at the right position, and the cleaning liquid 4 in the storage container 50 is forced into the pressurized container 30 by pressurized air.

この際蓋33を多少ゆるめて容器内の空気圧の上昇を防
止するようにする。
At this time, the lid 33 is loosened somewhat to prevent an increase in air pressure inside the container.

ここで、液面検知器38が検知部38aまで洗滌液面が
きたことを検知すると、その検知信号で制御盤から洗滌
開始信令が発信され空気切換弁10は図示の上位置とな
ってエアシリンダ13が下死点位置まで移動し、塗料吐
出装置20の遮断兼吸引弁26が開く。
Here, when the liquid level detector 38 detects that the cleaning liquid level has reached the detection part 38a, a cleaning start signal is sent from the control panel in response to the detection signal, and the air switching valve 10 is set to the upper position as shown in the figure and the air is turned off. The cylinder 13 moves to the bottom dead center position, and the shutoff/suction valve 26 of the paint discharging device 20 opens.

同時に図示のように切換弁42は左位置で開、切換弁7
45,切換弁46は倒れも左位置で閉となって貯留容器
50からの洗滌液4の移送が停止し、切換弁42を介し
て供給される加圧空気により加圧容器30内の洗滌液が
塗料吐出装置20へ圧送され、その内部を洗滌してノズ
ル23から吐出される。
At the same time, as shown in the figure, the switching valve 42 is opened in the left position, and the switching valve 7 is opened in the left position.
45, the switching valve 46 is closed in the left position even if it is tilted, and the transfer of the cleaning liquid 4 from the storage container 50 is stopped, and the cleaning liquid in the pressurized container 30 is removed by the pressurized air supplied through the switching valve 42. is force-fed to the paint discharging device 20, cleans the inside thereof, and discharged from the nozzle 23.

なお、洗滌工程中、ノズル23から吐出された洗滌液4
は吐出口23aにカップリングされた排水ホースを介し
て排水溝に流出するか、可動台車上に載置された大型排
液槽内に流出して廃棄される。
Note that during the cleaning process, the cleaning liquid 4 discharged from the nozzle 23
The water flows out into a drainage ditch through a drainage hose coupled to the discharge port 23a, or flows into a large drainage tank placed on a movable truck and is disposed of.

以上のような洗滌液移送工程及び洗滌工程が、貯留容器
50中の洗滌液面レベルが検知部57aと58aとの間
にある限り数サイクル繰返される。
The above-described cleaning liquid transfer process and cleaning process are repeated for several cycles as long as the cleaning liquid level in the storage container 50 is between the detection parts 57a and 58a.

液面検知器57が検知部57a以下に液面が下ったこと
を検知するとその検知信号が制御盤に入り、該制御盤か
ら指令信号が発せられて洗滌工程が終了する。
When the liquid level detector 57 detects that the liquid level has fallen below the detection part 57a, a detection signal is sent to the control panel, a command signal is issued from the control panel, and the cleaning process is completed.

洗滌工程が終了し、加圧容器30内及び貯留容器50内
の洗滌液面が液面検知器37.57の検知部37a,5
7a以下であることが検知されると制御盤からの指令で
空気圧切換弁10は上位置で塗剤吐出装置20の遮断兼
吸引弁26を開いたまま切換弁42は右位置で閉、切換
弁45.切換弁46は何れも右位置で開となって貯留容
器50と塗料吐出装置20間のエアブローが行なわれる
When the cleaning process is completed, the cleaning liquid level in the pressurized container 30 and the storage container 50 is detected by the detection parts 37a and 5 of the liquid level detector 37.57.
7a or less, the pneumatic switching valve 10 is in the upper position and the cutoff/suction valve 26 of the paint dispensing device 20 is open, and the switching valve 42 is in the right position, closing the switching valve. 45. The switching valves 46 are all opened in the right position, and air is blown between the storage container 50 and the paint discharging device 20.

これが第1次エアブロ一工程である。This is the first air blowing step.

第1次エアフローエ程開始後、制御盤に設置されたタイ
マが所定時間(例えば3分間)経過すると空気圧切換弁
10は上位置のまま切換弁42が左位置になって開き、
切換弁45.切換弁46が何れも左位置となって閉じ、
加圧容器30とそれ以降の配管や装置内面の第2次エア
ブローが所定時間(例えば3分間)行われ、配管,装置
内面に付着した洗滌液を系外に排出してその内面をほぼ
乾燥状態にする。
After the start of the first airflow process, when a timer installed on the control panel has elapsed for a predetermined period of time (for example, 3 minutes), the pneumatic switching valve 10 remains in the upper position and the switching valve 42 moves to the left position and opens.
Switching valve 45. The switching valves 46 are all in the left position and closed,
A secondary air blow is performed on the pressurized container 30, the piping and the inside of the device after it for a predetermined period of time (for example, 3 minutes), and the cleaning liquid adhering to the piping and the inside of the device is discharged to the outside of the system, leaving the inside almost dry. Make it.

前述した実施例では圧送手段が洗滌液の貯留容器50内
に圧力空気を導入して貯留容器50内の洗滌液を加圧し
てパイプ56から吐出させる形式のものであったが、切
換弁45の出口側の送気管ら5の端末をエアモータに連
絡して該エアモー汐により駆動される回転式ポンプ又は
往復動式ポンプをパイプ56(第2図)の貯留容器50
側に介装させて構成してもよい。
In the embodiment described above, the pressure feeding means introduces pressurized air into the cleaning liquid storage container 50 to pressurize the cleaning liquid in the storage container 50 and discharge it from the pipe 56. The end of the air supply pipe 5 on the outlet side is connected to an air motor, and a rotary pump or a reciprocating pump driven by the air motor is connected to the storage container 50 of the pipe 56 (FIG. 2).
It may also be constructed by interposing it on the side.

但し、貯留容器50のOリング59aをのぞく等の手段
により貯留容器50内を大気圧に保つことが好ましい。
However, it is preferable to maintain the inside of the storage container 50 at atmospheric pressure by means such as looking through the O-ring 59a of the storage container 50.

この場合にあっては、前記ポンプの運転および停止も前
記洗滌液移送工程におけると同様に切換弁45の切換え
操作で制御するようにし、またエアブロ一工程は前述し
た第2次エアプローを行うようにする。
In this case, the operation and stop of the pump are controlled by the switching operation of the switching valve 45 in the same way as in the cleaning liquid transfer step, and the first air blowing step is performed by performing the above-mentioned secondary air blowing. do.

なお、前記エアモー汐に替えて電動モータも使用て吉る
ことが明らかである。
It is clear that an electric motor may be used instead of the air motor.

以上述べたようにこの発明によれば、従来面倒な作業と
これに伴う多大の工数を必要としていた塗布装置の洗滌
を自動的に、かつ短時間で行ない得て次回の塗布工程に
備えることができ、高粘度の塗剤を使用する塗布装置の
保守を容易とする優れた効果を有する。
As described above, according to the present invention, it is possible to automatically and quickly clean the coating device, which conventionally required troublesome work and a large number of man-hours, and prepare it for the next coating process. This has the excellent effect of facilitating maintenance of coating equipment that uses high-viscosity coating materials.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図はこの発明による装置によって塗剤を塗布する物
品の一例を示す斜視図、第2図はこの発明の一実施例を
示す説明図、第3図は第2図の実施例における塗剤吐出
装置の詳細を示す断面図、第4図は第2図の実施例にお
ける加圧容器の詳細を示す断面図である。 2・・・・・・物品、3・・・・・・塗剤、4・・・・
・・洗滌液、10・・・・・・空気圧切換弁、13・・
・・・・エアシリンダ、14・・・・・・ピストン、1
5・・・・・・ピストンロツ}’、20・・・・・・塗
剤吐出装置、23・・・・・・ノズル、26・・・・・
・遮断兼吸引弁、30・・・・・・加圧容器、40・・
・・・・空気減圧調整弁、42.45,46・・・・・
・切換弁、43・・・・・・物品検知スイッチ、50・
・・・・・貯留容器。
FIG. 1 is a perspective view showing an example of an article to which a coating material is applied by the apparatus according to the present invention, FIG. 2 is an explanatory diagram showing an embodiment of the invention, and FIG. 3 is a coating material in the embodiment of FIG. FIG. 4 is a cross-sectional view showing details of the discharge device, and FIG. 4 is a cross-sectional view showing details of the pressurized container in the embodiment of FIG. 2... Goods, 3... Paint, 4...
...Washing liquid, 10...Pneumatic switching valve, 13...
... Air cylinder, 14 ... Piston, 1
5... Piston rod', 20... Paint discharging device, 23... Nozzle, 26...
・Shutoff and suction valve, 30... Pressurized container, 40...
...Air pressure reduction regulating valve, 42.45,46...
・Switching valve, 43... Article detection switch, 50.
...Storage container.

Claims (1)

【特許請求の範囲】 1 塗剤吐出口を有するノズルと該ノズルへの塗剤の供
給通路を開放する第1の位置及び遮断する第2の位置に
移動される弁とを有する塗剤吐出装置と、塗剤を貯留し
かつ加圧空気を導入し該塗剤を加圧して前記塗剤吐出装
置へ給送する加圧容器と、前記塗剤吐出装置の弁を第1
の位置及び第2の位置に移動させる弁駆動装置と、前記
弁を第1の位置と第2の位置に移動させる弁駆動装置の
切換装置とからなる塗剤の塗布装置において、前記塗剤
の洗滌液を貯留する貯留容器と、該貯留容器内の洗滌液
を前記加圧容器へ圧送する圧送手段と、洗滌液の圧送径
路と前記加圧容器への空気導入径路とを交互に切換える
弁手段とを設けてなることを特徴とする塗剤の塗布装置
。 2 圧送手段が洗滌液の貯留容器内へ加圧空気を導入す
る手段である特許請求の範囲第1項記載め塗剤の塗布装
置。
[Scope of Claims] 1. A coating material discharging device having a nozzle having a coating material discharging port and a valve that is moved to a first position for opening and a second position for blocking a coating material supply passage to the nozzle. a pressurized container that stores a coating material and introduces pressurized air to pressurize the coating material and feed it to the coating material discharging device; and a first valve of the coating material discharging device.
A coating material application device comprising a valve driving device for moving the valve to a first position and a second position, and a switching device for the valve driving device for moving the valve to a first position and a second position. A storage container for storing a cleaning liquid, a pressure-feeding means for force-feeding the cleaning liquid in the storage container to the pressurized container, and a valve means for alternately switching between a pressure-feeding path for the cleaning liquid and a path for introducing air into the pressurized container. A paint application device comprising: 2. The paint coating device as set forth in claim 1, wherein the pressure feeding means is means for introducing pressurized air into the cleaning liquid storage container.
JP14287978A 1978-11-21 1978-11-21 Paint coating equipment Expired JPS5837857B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14287978A JPS5837857B2 (en) 1978-11-21 1978-11-21 Paint coating equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14287978A JPS5837857B2 (en) 1978-11-21 1978-11-21 Paint coating equipment

Publications (2)

Publication Number Publication Date
JPS5570365A JPS5570365A (en) 1980-05-27
JPS5837857B2 true JPS5837857B2 (en) 1983-08-19

Family

ID=15325709

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14287978A Expired JPS5837857B2 (en) 1978-11-21 1978-11-21 Paint coating equipment

Country Status (1)

Country Link
JP (1) JPS5837857B2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3565128B2 (en) * 2000-02-29 2004-09-15 松下電器産業株式会社 Paste application device and application method for die bonding
JP4633535B2 (en) * 2005-05-17 2011-02-16 イカリ消毒株式会社 Metering spray device
CN103721899B (en) * 2013-11-13 2015-12-02 浙江吉利控股集团有限公司 Mobile glue feeder
CN103846197A (en) * 2013-12-18 2014-06-11 浙江吉利控股集团有限公司 Automatic paint supplementation system and method for paint mixing and conveying system
JP5948475B2 (en) * 2015-08-03 2016-07-06 東芝三菱電機産業システム株式会社 Pressurized liquid supply device
CH713909A1 (en) * 2017-06-21 2018-12-28 Soudronic Ag Apparatus for the continuous coating of can bodies and operating methods.

Also Published As

Publication number Publication date
JPS5570365A (en) 1980-05-27

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