JPS63181463U - - Google Patents
Info
- Publication number
- JPS63181463U JPS63181463U JP7106387U JP7106387U JPS63181463U JP S63181463 U JPS63181463 U JP S63181463U JP 7106387 U JP7106387 U JP 7106387U JP 7106387 U JP7106387 U JP 7106387U JP S63181463 U JPS63181463 U JP S63181463U
- Authority
- JP
- Japan
- Prior art keywords
- paint
- valve
- inner cylinder
- paint supply
- shaft
- 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.)
- Granted
Links
- 239000003973 paint Substances 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- 238000009499 grossing Methods 0.000 claims description 3
- 238000009503 electrostatic coating Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
Landscapes
- Electrostatic Spraying Apparatus (AREA)
- Spray Control Apparatus (AREA)
Description
第1図は本考案の実施例を示す要部縦断面図、
第2図は回転霧化頭を示す第1図中の左側面図、
第3図は塗装、色替動作を示す動作説明図である
。
1…回転軸、2…エアモータ、3…内筒、4…
外筒、5…第1の塗料通路、6…第2の塗料通路
、7…連通孔、8…塗料配管、9…色替弁装置、
9A〜9N…塗料弁、9Ar…エア弁、9Th…
シンナ弁、10…廃液配管、11…廃液タンク、
12…廃液弁、13…塗料供給管、14…第3の
塗料通路、15…弁座、16…塗料供給弁、16
A…弁軸、16B…弁アクチユエータ、16C…
弁体、17…回転霧化頭、17C…平滑化面、1
8…ハブ部材、18A…塗料供給面、18B…円
錐状凸部、18C…前面、18D…環状凹窪部、
19…第1のハブ孔、20…第2のハブ孔、22
…高電圧発生装置。
FIG. 1 is a vertical sectional view of the main part showing an embodiment of the present invention.
Figure 2 is a left side view of Figure 1 showing the rotating atomizing head;
FIG. 3 is an operation explanatory diagram showing painting and color changing operations. 1...Rotating shaft, 2...Air motor, 3...Inner cylinder, 4...
Outer cylinder, 5... first paint passage, 6... second paint passage, 7... communication hole, 8... paint piping, 9... color change valve device,
9A~9N...Paint valve, 9Ar...Air valve, 9Th...
thinner valve, 10...waste liquid piping, 11...waste liquid tank,
12... Waste liquid valve, 13... Paint supply pipe, 14... Third paint passage, 15... Valve seat, 16... Paint supply valve, 16
A...Valve shaft, 16B...Valve actuator, 16C...
Valve body, 17...Rotating atomization head, 17C...Smoothing surface, 1
8... Hub member, 18A... Paint supply surface, 18B... Conical convex portion, 18C... Front surface, 18D... Annular recessed portion,
19...First hub hole, 20...Second hub hole, 22
...High voltage generator.
Claims (1)
軸内に同軸に設けられた内筒及び外筒と、該内筒
内に形成され、基端側がエア弁、シンナ弁及び複
数の塗料弁からなる色替弁装置に連なる第1の塗
料通路と、前記内筒と外筒との間に形成され、基
端側が廃液弁を介して廃液タンクに連なる第2の
塗料通路と、前記内筒と外筒の先端側において第
1、第2の塗料通路間を連通する連通孔と、前記
内筒と外筒の先端側に同軸に設けられ、第1の塗
料通路と連通する第3の塗料通路を軸方向に有す
る塗料供給管と、前記内筒内に軸方向に挿通して
設けられた弁軸を有し、該弁軸の基端側が弁アク
チユエータとなり、先端側が該塗料供給管の弁座
に離着座して第3の塗料通路を開閉する弁体とな
つた塗料供給弁と、前記回転軸の先端側に固着さ
れ、内周面に塗料平滑化面が形成され、該塗料平
滑化面に向け前記塗料供給管の先端が開口してな
る回転霧化頭とからなる静電塗装装置において、
該回転霧化頭の塗料平滑化面途中に設けられ、一
側面は前記塗料供給管の先端と対面した円錐状凸
部が形成された塗料供給面となり、他側面には軸
中心部に環状凹窪部が形成されたハブ部材と、該
ハブ部材の周辺部に多数個穿設され、前記塗料供
給面からの塗料を回転霧化頭の平滑化面に流出せ
しめる第1のハブ孔と、前記ハブ部材の中心部に
円錐状凸部側から環状凹窪部側に向け複数個穿設
された第2のハブ孔とから構成したことを特徴と
する静電塗装装置。 A rotary shaft rotated by an air motor, an inner cylinder and an outer cylinder coaxially provided within the rotary shaft, and formed within the inner cylinder, the proximal end of which consists of an air valve, a thinner valve, and a plurality of paint valves. A first paint passage connected to the color change valve device, a second paint passage formed between the inner cylinder and the outer cylinder and whose base end is connected to the waste liquid tank via the waste liquid valve, and a second paint passage connected to the inner cylinder and the outer cylinder. A communication hole that communicates between the first and second paint passages on the tip side of the cylinder, and a third paint passage that is coaxially provided on the tip sides of the inner cylinder and the outer cylinder and communicates with the first paint passage. It has a paint supply pipe extending in the axial direction, and a valve shaft inserted into the inner cylinder in the axial direction, the base end of the valve shaft serving as a valve actuator, and the distal end thereof serving as a valve seat of the paint supply pipe. A paint supply valve that is seated apart and serves as a valve body for opening and closing a third paint passage; and a paint supply valve that is fixed to the tip side of the rotating shaft and has a paint smoothing surface formed on its inner peripheral surface; In an electrostatic coating device comprising a rotating atomizing head with an open end of the paint supply pipe,
The rotary atomizing head is provided in the middle of the paint smoothing surface, with one side serving as a paint supply surface having a conical convex portion facing the tip of the paint supply pipe, and the other side having an annular concave portion at the center of the shaft. a hub member having a recess formed therein; a plurality of first hub holes drilled around the periphery of the hub member to allow the paint from the paint supply surface to flow out to the smoothed surface of the rotary atomizing head; An electrostatic coating device comprising a plurality of second hub holes drilled in the center of the hub member from the conical convex side to the annular concave side.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7106387U JPH0448820Y2 (en) | 1987-05-13 | 1987-05-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7106387U JPH0448820Y2 (en) | 1987-05-13 | 1987-05-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63181463U true JPS63181463U (en) | 1988-11-22 |
JPH0448820Y2 JPH0448820Y2 (en) | 1992-11-17 |
Family
ID=30913285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7106387U Expired JPH0448820Y2 (en) | 1987-05-13 | 1987-05-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0448820Y2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998003268A1 (en) * | 1996-07-18 | 1998-01-29 | Abb Industry K.K. | Paint spraying device |
-
1987
- 1987-05-13 JP JP7106387U patent/JPH0448820Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0448820Y2 (en) | 1992-11-17 |
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