JP3498941B2 - High viscosity paint supply nozzle - Google Patents
High viscosity paint supply nozzleInfo
- Publication number
- JP3498941B2 JP3498941B2 JP20843898A JP20843898A JP3498941B2 JP 3498941 B2 JP3498941 B2 JP 3498941B2 JP 20843898 A JP20843898 A JP 20843898A JP 20843898 A JP20843898 A JP 20843898A JP 3498941 B2 JP3498941 B2 JP 3498941B2
- Authority
- JP
- Japan
- Prior art keywords
- paint
- flow path
- discharge
- groove
- nozzle
- 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 - Fee Related
Links
Landscapes
- Coating Apparatus (AREA)
- Nozzles (AREA)
Description
【0001】[0001]
【発明の属する技術分野】本発明は高粘度塗料供給ノズ
ルの改良に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improved high viscosity paint supply nozzle.
【0002】[0002]
【従来の技術】流体等を噴出するノズルとしては、例え
ば、特許第2753685号公報「噴射ノズル」が知ら
れている。上記技術は、ブロー効果を高めるとともに噴
射時の騒音を低減することができ、しかも、噴射孔の清
掃を容易に行うことができる噴射ノズルに関するもので
あり、同公報の第1図及び第4図に示される通り、ノズ
ル本体11と、このノズル本体11に開閉可能に取付け
た上・下蓋部材12,13と、ノズル本体11の入口側
から出口側へ順に設けた入口通路16、開口部14及び
複数の溝部17,18とを備え、上・下蓋部材12,1
3を閉じてノズル本体11に固定することで、ノズル本
体11の開口部14及び溝部17,18を閉鎖して拡張
室14a及び噴射通路17a、18aを形成するもので
ある。2. Description of the Related Art As a nozzle for ejecting a fluid or the like, for example, Japanese Patent No. 2753685, "Injection nozzle" is known. The above technology relates to an injection nozzle capable of enhancing the blowing effect and reducing noise at the time of injection, and further capable of easily cleaning the injection hole. As shown in FIG. 3, the nozzle body 11, upper and lower lid members 12 and 13 attached to the nozzle body 11 so as to be openable and closable, an inlet passage 16 and an opening 14 provided in order from the inlet side to the outlet side of the nozzle body 11. And a plurality of groove portions 17 and 18, and upper and lower lid members 12 and 1
By closing 3 and fixing to the nozzle body 11, the opening 14 and the grooves 17 and 18 of the nozzle body 11 are closed to form the expansion chamber 14a and the injection passages 17a and 18a.
【0003】[0003]
【発明が解決しようとする課題】上記技術では、流体が
一つの入口通路16から流入して上下各8ヵ所の噴射通
路17a,18aから吐出するため、噴射通路17a,
18aの内側では流体が多く吐出し、外側では内側より
吐出しにくくなり、吐出量が不揃いになることがある。In the above technique, since the fluid flows in from one inlet passage 16 and is discharged from the eight upper and lower injection passages 17a, 18a, the injection passages 17a,
A large amount of fluid may be discharged inside 18a, and discharge may be more difficult at the outside than inside, resulting in uneven discharge amounts.
【0004】また、上・下蓋部材12,13がノズル本
体11から取外せないため、例えば、洗浄する場合に
は、上・下蓋部材12,13を開け、ノズル本体11に
付けたまま行うことになり、細部が洗浄しにくい。そこ
で、本発明の目的は、塗料(流体)を均一に吐出でき、
細部まで洗浄できる高粘度塗料供給ノズルを提供するこ
とにある。Since the upper and lower lid members 12 and 13 cannot be removed from the nozzle body 11, for example, when cleaning, the upper and lower lid members 12 and 13 are opened and attached to the nozzle body 11. It becomes difficult to wash the details. Therefore, an object of the present invention is to uniformly discharge the paint (fluid),
An object of the present invention is to provide a high-viscosity paint supply nozzle capable of cleaning details.
【0005】[0005]
【課題を解決するための手段】上記目的を達成するため
に本発明の請求項1は、粘度の高い塗料を対象物に塗布
するための塗料供給ノズルにおいて、この塗料供給ノズ
ルを、ノズル本体と、このノズル本体に着脱自在に取付
けた吐出部形成部材とから構成し、ノズル本体に、塗料
を導き入れる第1流路と、この第1流路に直交する第2
流路と、この第2流路の左右端部近傍から第2流路に直
角方向へ延びる一対の第3流路とを備え、吐出部形成部
材に、第3流路から受け取った塗料を一旦蓄え均圧する
塗料溜め溝と、この塗料溜め溝から塗料を外へ導く複数
の吐出溝とを備え、塗料溜め溝並びに吐出溝の開口面を
ノズル本体で塞ぐ構造にした。In order to achieve the above object, the first aspect of the present invention is to provide a paint supply nozzle for applying a paint having high viscosity to an object. A first flow path for introducing paint into the nozzle body, and a second flow path orthogonal to the first flow path.
The flow path and a pair of third flow paths extending in the direction perpendicular to the second flow path from the vicinity of the left and right ends of the second flow path are provided, and the coating material received from the third flow path is temporarily applied to the discharge part forming member. A paint reservoir groove for storing and equalizing pressure and a plurality of discharge grooves for guiding the paint from the paint reservoir groove to the outside are provided, and the structure is such that the nozzle reservoir main body closes the paint reservoir groove and the opening surface of the discharge groove.
【0006】塗料が第1流路から第2流路に至り、この
第2流路から一対の第3流路に分れ、第3流路から塗料
溜め溝で一旦蓄えて均圧し、塗料溜め溝から複数の吐出
溝に分れて外へ吐出する。The paint reaches the second flow path from the first flow path, is divided into a pair of third flow paths from the second flow path, and is temporarily stored in the paint collecting groove from the third flow path to equalize pressure to The groove is divided into a plurality of discharge grooves and discharged to the outside.
【0007】1個のノズル本体に複数種類の吐出部形成
部材を選択的に取付けることができるので、多種類の高
粘度塗料供給ノズルを容易に構成することができる。ノ
ズル本体から吐出部形成部材を外すことができるので、
洗浄、掃除が簡単になる。Since it is possible to selectively attach a plurality of types of discharge portion forming members to one nozzle body, it is possible to easily construct a large number of types of high viscosity paint supply nozzles. Since the discharge part forming member can be removed from the nozzle body,
Easy to wash and clean.
【0008】一対の第3流路を介して塗料溜め溝に塗料
を充填するので、一本の流路のみで充填するものに比べ
て、塗料溜め溝へより均等に塗料を補充することができ
る。塗料溜め溝で一旦均一にするため、複数の吐出溝か
ら均等に塗料を吐出させることができる。Since the paint reservoir groove is filled with the paint through the pair of third flow passages, the paint reservoir groove can be more uniformly replenished with the paint as compared with the case where only one flow passage is filled. . Since the paint is temporarily made uniform in the paint reservoir groove, the paint can be uniformly discharged from the plurality of discharge grooves.
【0009】請求項2は、吐出溝の底面が塗料溜め溝の
底面と面一であり、吐出溝の天井が塗料溜め溝の天井と
面一であるため、底面及び天井については、塗料溜め溝
から吐出溝にかけて段がなくなり、塗料を円滑に流動さ
せることができる。塗料が段やポケットに溜まり、固化
するなどの心配がない。According to a second aspect of the present invention, the bottom surface of the discharge groove is flush with the bottom surface of the paint reservoir groove, and the ceiling of the discharge groove is flush with the ceiling of the paint reservoir groove. Since there is no step from the discharge groove to the discharge groove, the paint can be smoothly flowed. There is no worry that the paint will collect in the steps or pockets and solidify.
【0010】請求項3は、一対の第3流路に対する吐出
溝の数を4本とし、第3流路の出口の左右に吐出溝の入
口を配置した。塗料の流路が1ヵ所から2ヵ所、2ヵ所
から4ヵ所に枝分れすることで、塗料の流れがスムーズ
になり、塗料はどの吐出溝からも均一に吐出する。更
に、第3流路の出口の左右に吐出溝の入口を配置したこ
とで、第3流路の出口と吐出溝の入口との距離を等しく
設定でき、塗料が第3流路から各吐出溝へ均等に流れ
る。According to a third aspect of the invention, the number of discharge grooves for the pair of third flow paths is four, and the inlets of the discharge grooves are arranged on the left and right of the outlet of the third flow path. The flow path of the paint is branched from 1 to 2, and from 2 to 4 so that the flow of the paint is smooth and the paint is uniformly discharged from any discharge groove. Furthermore, by arranging the inlets of the discharge grooves to the left and right of the outlet of the third flow path, the distance between the outlet of the third flow path and the inlet of the discharge groove can be set to be equal, and the paint can flow from the third flow path to each discharge groove. Flows evenly to.
【0011】請求項4は、吐出溝を角溝とした。吐出溝
を加工しやすく、且つ各吐出溝の流路面積のばらつきが
小さくなる。According to a fourth aspect, the discharge groove is a square groove. The ejection grooves can be easily processed, and the variation in the flow passage area of each ejection groove is reduced.
【0012】請求項5は、吐出部形成部材を弾性材とし
た。吐出部形成部材がノズル本体に密着し、ノズル本体
と吐出部形成部材との間のシール性が高まる。According to a fifth aspect, the discharge portion forming member is an elastic material. The ejection portion forming member is in close contact with the nozzle body, and the sealing property between the nozzle body and the ejection portion forming member is improved.
【0013】[0013]
【発明の実施の形態】本発明の実施の形態を添付図に基
づいて以下に説明する。なお、図面は符号の向きに見る
ものとする。図1は本発明に係る高粘度塗料供給ノズル
を取付けた塗装装置及び塗装対象物を示す正面図であ
り、塗装装置1は、図示せぬ塗料供給ポンプに接続した
塗料供給管2と、この塗料供給管2から分岐した逆Y字
状の分岐管3…(…は複数個を示す。以下同様。)と、
この分岐管3に接続した高粘度塗料供給ノズル10(以
下「ノズル10」と記す。)とからなり、例えば、完成
車体の外板表面等の塗装対象物Bの保護を目的として塗
装するものである。なお、4は塗料供給管2の先端を封
止するボルト、5は分岐管3にノズル10を連結するた
めの連結管である。BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the accompanying drawings. The drawings should be viewed in the direction of the reference numerals. FIG. 1 is a front view showing a coating apparatus equipped with a high viscosity coating material supply nozzle according to the present invention and an object to be coated. The coating apparatus 1 is a coating material supply pipe 2 connected to a coating material supply pump (not shown), and this coating material. An inverted Y-shaped branch pipe 3 branched from the supply pipe 2 (... indicates a plurality, hereinafter the same),
A high-viscosity paint supply nozzle 10 (hereinafter referred to as "nozzle 10") connected to the branch pipe 3 is used for coating for the purpose of protecting the coating object B such as the outer surface of the finished vehicle body. is there. Incidentally, 4 is a bolt for sealing the tip of the paint supply pipe 2, and 5 is a connecting pipe for connecting the nozzle 10 to the branch pipe 3.
【0014】図2は本発明に係るノズルの分解斜視図で
あり、ノズル10は、分岐管3(図1参照)に接続する
ノズル本体11と、このノズル本体11にボルト12…
で着脱可能に取付ける吐出部形成部材としてのプレート
部材13とからなる。FIG. 2 is an exploded perspective view of the nozzle according to the present invention. The nozzle 10 includes a nozzle body 11 connected to the branch pipe 3 (see FIG. 1) and a bolt 12 ...
And a plate member 13 as a discharge portion forming member that is detachably attached.
【0015】図3は図2の3−3線断面図であり、ノズ
ル本体11は、塗料を導き入れる第1流路21と、この
第1流路21にT字状に交差する第2流路22と、この
第2流路22の左右端部近傍から直角方向に延びる一対
の第3流路23,23とを設けたものである。なお、2
4は連結管5(図1参照)にねじ結合するために第1流
路21の入口側に形成しためねじ、25は第2流路22
の端部を封止する六角穴付き止めねじ、26…はボルト
12…(図2参照)とねじ結合するボルト穴である。FIG. 3 is a sectional view taken along line 3-3 of FIG. 2, in which the nozzle body 11 has a first flow path 21 for introducing paint and a second flow path intersecting the first flow path 21 in a T-shape. The passage 22 and a pair of third passages 23, 23 extending in the perpendicular direction from the vicinity of the left and right ends of the second passage 22 are provided. 2
4 is a screw for forming on the inlet side of the first flow passage 21 for screw connection to the connecting pipe 5 (see FIG. 1), and 25 is a second flow passage 22.
Is a set screw with a hexagonal hole for sealing the end part of, and 26 ... are bolt holes for screwing with the bolts 12 ... (see FIG. 2).
【0016】図4(a),(b)は本発明に係るプレー
ト部材の説明図であり、(a)は図2のa矢視図、
(b)は図2のb矢視図である。(a)において、プレ
ート部材13は、ノズル本体11(図3参照)の第3流
路23,23に連通する塗料溜め溝31と、この塗料溜
め部31から分岐する吐出溝32…とを設けたものであ
る。なお、33…はボルト12…(図2参照)を挿入す
る挿入穴である。プレート部材13は、軟質プラスチッ
ク、ゴムなどの弾性材でもよく、これにより、プレート
部材13をノズル本体11に更に密着させることがで
き、ノズル本体11とプレート部材13とのシール性を
より高めることができる。4 (a) and 4 (b) are explanatory views of the plate member according to the present invention, and FIG. 4 (a) is a view taken in the direction of arrow a in FIG.
(B) is a view on arrow b in FIG. 2. In (a), the plate member 13 is provided with a paint reservoir groove 31 that communicates with the third flow paths 23, 23 of the nozzle body 11 (see FIG. 3), and a discharge groove 32 that branches from the paint reservoir portion 31. It is a thing. In addition, 33 ... Is an insertion hole into which the bolt 12 ... (see FIG. 2) is inserted. The plate member 13 may be made of an elastic material such as soft plastic or rubber, whereby the plate member 13 can be further brought into close contact with the nozzle body 11 and the sealing property between the nozzle body 11 and the plate member 13 can be further enhanced. it can.
【0017】(b)において、塗料溜め溝31は、ノズ
ル本体11にプレート部材13を取付けて開口面を塞ぐ
ことで、塗料溜め室Sを形成するものである。吐出溝3
2は、角溝であり、ノズル本体11にプレート部材13
を取付けて開口面を塞ぐことで、吐出路Gを形成するも
のである。吐出溝32…の底面は、塗料溜め室31の底
面と面一である。In (b), the paint reservoir groove 31 forms a paint reservoir chamber S by mounting the plate member 13 on the nozzle body 11 and closing the opening surface. Discharge groove 3
Reference numeral 2 denotes a square groove, which is formed on the nozzle body 11 by a plate member 13
The discharge passage G is formed by mounting the plug and closing the opening surface. The bottom surfaces of the ejection grooves 32 ... Are flush with the bottom surface of the paint reservoir 31.
【0018】図5(a),(b)は吐出溝の断面形状の
説明図である。(a)は本発明に係る角溝(四角溝)型
吐出溝32L,32R(便宜上、L,Rを付けて区別す
る。)を示し、複数の吐出溝32L,32Rを穿設する
と、不可逆的加工誤差のために深さh1と深さh2とに
差ができる。この結果、吐出溝32Lの流路面積(w×
h1)と吐出溝32Rの流路面積(w×h1)との間に
差ができるが、この差はh1,h2の差に比例する。5 (a) and 5 (b) are explanatory views of the cross-sectional shape of the ejection groove. (A) shows the square groove (square groove) type discharge grooves 32L and 32R according to the present invention (for convenience, L and R are attached for distinction), and when a plurality of discharge grooves 32L and 32R are bored, they are irreversible. Due to a processing error, there is a difference between the depth h1 and the depth h2. As a result, the flow passage area of the discharge groove 32L (w ×
Although there is a difference between h1) and the flow passage area (w × h1) of the discharge groove 32R, this difference is proportional to the difference between h1 and h2.
【0019】(b)は比較例として、プレート部材10
0に形成した断面視半円状の丸溝型吐出溝101L,1
01R(便宜上、L,Rを付けて区別する。)を示し、
複数の吐出溝101L,101Rを穿設すると、不可逆
的加工誤差のために深さh3と深さh4とに差ができ
る。(B) shows a plate member 10 as a comparative example.
Round groove type discharge grooves 101L, 1 formed in No.
01R (for convenience, L and R are attached for distinction),
When a plurality of ejection grooves 101L and 101R are bored, a depth h3 and a depth h4 may differ due to an irreversible processing error.
【0020】この結果、吐出溝32Lの流路面積と吐出
溝32Rの流路面積との間に差ができるが、この差はh
3,h4の差に比例せず、h3,h4の差が大きくなる
につれて、流路面積の差の増加の割合が大きくなる。以
上より、(a)の実施例の角溝32L,32Rの方が、
(b)の比較例の丸溝101L,101Rよりも各溝の
流路面積のばらつきを小さくすることができる。As a result, there is a difference between the flow passage area of the discharge groove 32L and the flow passage area of the discharge groove 32R, but this difference is h
The proportion of increase in the difference in the flow path area increases as the difference in h3 and h4 increases, not in proportion to the difference in 3,3. From the above, the square grooves 32L and 32R of the embodiment (a) are
It is possible to reduce the variation in the flow passage area of each groove as compared with the circular grooves 101L and 101R of the comparative example of (b).
【0021】図6は図1の6−6線断面図であり、連結
管5にノズル本体11を取付け、このノズル本体11に
プレート部材13を取付た状態を示す。また、図6は、
連結管5に順にノズル本体11の第1流路21、第2流
路22、第3流路23,23(奥側は不図示)、塗料溜
め室S、吐出路Gを連通させたことを示す。FIG. 6 is a sectional view taken along line 6-6 of FIG. 1, showing a state in which the nozzle body 11 is attached to the connecting pipe 5 and the plate member 13 is attached to the nozzle body 11. In addition, FIG.
That the first flow path 21, the second flow path 22, the third flow paths 23, 23 of the nozzle body 11 (the rear side is not shown), the paint reservoir S, and the discharge path G are connected to the connecting pipe 5 in this order. Show.
【0022】以上のように、ノズル本体11にプレート
部材13を着脱可能に取付けたので、1個のノズル本体
11に複数種類のプレート部材13を選択的に取付ける
ことができるので、多種類のノズル10(図2参照)を
容易に構成することができる。また、ノズル本体11か
らプレート部材13を外すことができるので、洗浄、掃
除を簡単に行なうことができる。As described above, since the plate member 13 is removably attached to the nozzle body 11, a plurality of types of plate members 13 can be selectively attached to one nozzle body 11, so that various types of nozzles can be attached. 10 (see FIG. 2) can be easily configured. Moreover, since the plate member 13 can be removed from the nozzle body 11, cleaning and cleaning can be easily performed.
【0023】以上に述べたノズル10の作用を次に説明
する。図7(a)〜(c)は本発明に係るノズルの作用
を説明する作用図(第1作用図)である。まず、図1に
おいて、図示せぬ塗料供給ポンプを運転し、高粘度の塗
料を塗料供給管2、分岐管3、連結管5を介して、図7
(a)に示したノズル本体11の第1流路21へ流す。The operation of the nozzle 10 described above will be described below. 7A to 7C are action diagrams (first action diagram) for explaining the action of the nozzle according to the present invention. First, in FIG. 1, a paint supply pump (not shown) is operated, and high-viscosity paint is supplied through the paint supply pipe 2, the branch pipe 3, and the connecting pipe 5 as shown in FIG.
Flow into the first flow path 21 of the nozzle body 11 shown in (a).
【0024】(b)において、塗料Pは、第1流路21
から第2流路22に至り、第2流路22内に充満する。
そして、第2流路22から2つの第3流路23,23に
分れて図の表側から裏側へ向けて流れ込む。(c)にお
いて、塗料Pは、第3流路23,23から塗料溜め室S
内に至る。In (b), the coating material P is the first flow path 21.
To the second flow path 22, and the second flow path 22 is filled.
Then, the second flow path 22 is divided into the two third flow paths 23, 23 and flows into the back side from the front side in the drawing. In (c), the coating material P flows from the third flow paths 23, 23 to the coating material storage chamber S.
Reach inside.
【0025】図8(a),(b)は本発明に係るノズル
の作用を説明する作用図(第2作用図)である。(a)
において、塗料Pは、塗料溜め室S内に充満して均圧す
る。(b)において、塗料Pは、塗料溜め室S内から吐
出路Gに分れて流れ、この後、吐出路Gから外へ吐出す
る。FIGS. 8A and 8B are action diagrams (second action diagram) for explaining the action of the nozzle according to the present invention. (A)
At, the paint P fills the paint reservoir S and equalizes the pressure. In (b), the coating material P is divided into the discharge passage G from the inside of the coating material storage chamber S and flows, and then discharged from the discharge passage G to the outside.
【0026】(a)に示した吐出溝32…の底面が塗料
溜め溝31の底面と面一であり、吐出溝32…の天井
(ノズル本体11(図7(a)参照)が塗料溜め溝31
の天井(ノズル本体11)と面一であるため、底面及び
天井については、塗料溜め溝31から吐出溝32…にか
けて段がなくなり、塗料Pを円滑に流動させることがで
きる。従って、塗料Pが段やポケットに溜まり、固化す
るなどの心配がない。The bottom surface of the discharge groove 32 shown in (a) is flush with the bottom surface of the paint reservoir groove 31, and the ceiling of the discharge groove 32 (the nozzle body 11 (see FIG. 7A)) is the paint reservoir groove. 31
Since it is flush with the ceiling (nozzle main body 11) of the above, the bottom surface and the ceiling have no step from the paint reservoir groove 31 to the discharge groove 32, and the paint P can smoothly flow. Therefore, there is no concern that the paint P will collect in the steps or pockets and solidify.
【0027】図9(a),(b)は本発明に係るノズル
の作用を説明する作用図(第3作用図)である。(a)
において、吐出路G(図8(b)参照)から吐出した塗
料Pを移動している塗装対象物Bの表面に供給する。
(b)において、塗装対象物Bに供給された塗料Pを塗
装装置1(図1参照)に備えたローラ6で所定厚さtに
伸ばす。この後、図示せぬ乾燥機で塗料Pを乾燥させ
る。FIGS. 9A and 9B are action diagrams (third action diagram) for explaining the action of the nozzle according to the present invention. (A)
In, the paint P discharged from the discharge path G (see FIG. 8B) is supplied to the surface of the moving coating object B.
In (b), the coating material P supplied to the coating object B is spread to a predetermined thickness t by the roller 6 provided in the coating apparatus 1 (see FIG. 1). After that, the coating material P is dried by a dryer (not shown).
【0028】図7(b),(c)に示したように、一対
の第3流路23,23を介して塗料溜め溝31に塗料P
を充填するので、一本の流路のみで充填するものに比べ
て、塗料溜め溝31へより均等に塗料を補充することが
できる。また、塗料溜め溝31で一旦均一にするため、
吐出溝32…(図8(a)参照)から均等に塗料Pを吐
出させることができる。As shown in FIGS. 7B and 7C, the paint P is placed in the paint reservoir groove 31 through the pair of third flow paths 23, 23.
Therefore, the paint can be replenished into the paint reservoir groove 31 more uniformly than the case where only one flow path is filled. Further, in order to make the paint reservoir groove 31 uniform once,
The paint P can be evenly discharged from the discharge grooves 32 (see FIG. 8A).
【0029】図4(a)に示したように、一対の第3流
路23,23に対する吐出溝32の数を4本としたの
で、図7(a)〜(c)及び図8(a),(b)のよう
に、塗料Pの流路が1ヵ所から2ヵ所、2ヵ所から4ヵ
所に枝分れするため、塗料Pの流れがスムーズになり、
塗料Pをどの吐出溝32からも均一に吐出させることが
できる。As shown in FIG. 4A, the number of the discharge grooves 32 for the pair of third flow paths 23, 23 is four, so that FIGS. 7A to 7C and FIG. ) And (b), the flow path of the paint P branches from 1 to 2 places and 2 to 4 places, so that the flow of the paint P becomes smooth,
The paint P can be uniformly discharged from any of the discharge grooves 32.
【0030】また、第3流路23の出口の左右に吐出溝
32,32の入口を配置したので、第3流路23の出口
と吐出溝32,32の入口との距離を等しく設定するこ
とができ、塗料Pを第3流路23から各吐出溝32,3
2へ均等に流すことができる。Further, since the inlets of the discharge grooves 32, 32 are arranged on the left and right of the outlet of the third flow path 23, the distance between the outlet of the third flow path 23 and the inlets of the discharge grooves 32, 32 should be set equal. And the paint P is discharged from the third flow path 23 into the respective discharge grooves 32, 3
It can be flowed evenly to 2.
【0031】尚、本発明のノズル10は、塗料に限ら
ず、他の高粘度流体用にも採用できる。The nozzle 10 of the present invention can be used not only for paints but also for other high-viscosity fluids.
【0032】[0032]
【発明の効果】本発明は上記構成により次の効果を発揮
する。請求項1の高粘度塗料供給ノズルは、1個のノズ
ル本体に複数種類の吐出部形成部材を選択的に取付ける
ことができるので、多種類の高粘度塗料供給ノズルを容
易に構成することができる。また、ノズル本体から吐出
部形成部材を外すことができるので、洗浄、掃除が簡単
になる。The present invention has the following effects due to the above configuration. In the high-viscosity paint supply nozzle of claim 1, since a plurality of types of discharge part forming members can be selectively attached to one nozzle body, a large number of types of high-viscosity paint supply nozzles can be easily configured. . Further, since the discharge portion forming member can be removed from the nozzle body, cleaning and cleaning are easy.
【0033】更に、一対の第3流路を介して塗料溜め溝
に塗料を充填するので、一本の流路のみで充填するもの
に比べて、塗料溜め溝へより均等に塗料を補充すること
ができる。更にまた、塗料溜め溝で一旦均一にするた
め、複数の吐出溝から均等に塗料を吐出させることがで
きる。Furthermore, since the paint is filled in the paint reservoir groove through the pair of third flow passages, the paint can be more uniformly replenished in the paint reservoir groove as compared with the case where only one flow passage is filled. You can Furthermore, since the paint is temporarily made uniform in the paint reservoir groove, the paint can be evenly discharged from the plurality of discharge grooves.
【0034】請求項2の高粘度塗料供給ノズルは、吐出
溝の底面が塗料溜め溝の底面と面一であり、吐出溝の天
井が塗料溜め溝の天井と面一であるため、底面及び天井
については、塗料溜め溝から吐出溝にかけて段がなくな
り、塗料を円滑に流動させることができる。従って、塗
料が段やポケットに溜まり、固化するなどの心配がな
い。In the high-viscosity paint supply nozzle according to the second aspect, the bottom surface of the discharge groove is flush with the bottom surface of the paint reservoir groove, and the ceiling of the discharge groove is flush with the ceiling of the paint reservoir groove. With regard to (3), there is no step from the paint reservoir groove to the discharge groove, and the paint can be smoothly flowed. Therefore, there is no concern that the paint will collect in the steps or pockets and solidify.
【0035】請求項3の高粘度塗料供給ノズルは、一対
の第3流路に対する吐出溝の数を4本としたので、塗料
の流路が1ヵ所から2ヵ所、2ヵ所から4ヵ所に枝分れ
するため、塗料の流れがスムーズになり、塗料をどの吐
出溝からも均一に吐出させることができる。また、第3
流路の出口の左右に吐出溝の入口を配置したので、第3
流路の出口と吐出溝の入口との距離を等しく設定するこ
とができ、塗料を第3流路から各吐出溝へ均等に流すこ
とができる。In the high-viscosity paint supply nozzle of claim 3, since the number of the discharge grooves for the pair of third flow paths is four, the paint flow paths are branched from one place to two places and from two places to four places. Because of the separation, the flow of the paint becomes smooth, and the paint can be uniformly discharged from any of the discharge grooves. Also, the third
Since the inlet of the discharge groove is arranged on the left and right of the outlet of the flow path,
The distance between the outlet of the flow path and the inlet of the discharge groove can be set to be equal, and the paint can be evenly flowed from the third flow path to each discharge groove.
【0036】請求項4の高粘度塗料供給ノズルは、吐出
溝を角溝としたので、吐出溝を加工しやすく、加工コス
トを抑えることができる。また、各吐出溝の流路面積の
ばらつきを小さくすることができ、塗料の供給を各吐出
溝でより均一にすることができる。In the high-viscosity paint supply nozzle according to the fourth aspect, since the discharge groove is a square groove, the discharge groove can be easily processed, and the processing cost can be suppressed. Further, it is possible to reduce the variation in the flow passage area of each discharge groove, and it is possible to make the supply of the paint more uniform in each discharge groove.
【0037】請求項5の高粘度塗料供給ノズルは、吐出
部形成部材を弾性材としたので、ノズル本体と吐出部形
成部材との間のシール性を高めることができる。In the high-viscosity paint supply nozzle of the fifth aspect, since the discharge portion forming member is made of an elastic material, the sealing property between the nozzle body and the discharge portion forming member can be improved.
【図1】本発明に係る高粘度塗料供給ノズルを取付けた
塗装装置及び塗装対象物を示す正面図FIG. 1 is a front view showing a coating apparatus and a coating object to which a high-viscosity coating material supply nozzle according to the present invention is attached.
【図2】本発明に係るノズルの分解斜視図FIG. 2 is an exploded perspective view of a nozzle according to the present invention.
【図3】図2の3−3線断面図3 is a sectional view taken along line 3-3 of FIG.
【図4】本発明に係るプレート部材の説明図FIG. 4 is an explanatory view of a plate member according to the present invention.
【図5】吐出溝の断面形状の説明図FIG. 5 is an explanatory diagram of a cross-sectional shape of a discharge groove.
【図6】図1の6−6線断面図6 is a sectional view taken along line 6-6 of FIG.
【図7】本発明に係るノズルの作用を説明する作用図
(第1作用図)FIG. 7 is an action diagram (first action diagram) for explaining the action of the nozzle according to the present invention.
【図8】本発明に係るノズルの作用を説明する作用図
(第2作用図)FIG. 8 is an operation diagram (second operation diagram) for explaining the operation of the nozzle according to the present invention.
【図9】本発明に係るノズルの作用を説明する作用図
(第3作用図)FIG. 9 is an operation diagram (third operation diagram) for explaining the operation of the nozzle according to the present invention.
10…高粘度塗料供給ノズル、11…ノズル本体、13
…吐出部形成部材(プレート部材)、21…第1流路、
22…第2流路、23…第3流路、31…塗料溜め溝、
32…吐出溝、B…対象物、G…吐出路、P…塗料、S
…塗料溜め室。10 ... High viscosity paint supply nozzle, 11 ... Nozzle body, 13
... Discharge portion forming member (plate member), 21 ... First flow path,
22 ... 2nd flow path, 23 ... 3rd flow path, 31 ... Paint storage groove,
32 ... Ejection groove, B ... Object, G ... Ejection path, P ... Paint, S
… Paint storage room.
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平8−57394(JP,A) 特開 平7−155670(JP,A) 特開 平5−138104(JP,A) 実開 平5−52000(JP,U) (58)調査した分野(Int.Cl.7,DB名) B05B 1/14 B05C 5/00 101 ─────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-8-57394 (JP, A) JP-A-7-155670 (JP, A) JP-A-5-138104 (JP, A) Actual Kaihei 5- 52000 (JP, U) (58) Fields investigated (Int.Cl. 7 , DB name) B05B 1/14 B05C 5/00 101
Claims (5)
の塗料供給ノズルにおいて、この塗料供給ノズルは、ノ
ズル本体と、このノズル本体に着脱自在に取付けた吐出
部形成部材とからなり、前記ノズル本体は、塗料を導き
入れる第1流路と、この第1流路に直交する第2流路
と、この第2流路の左右端部近傍から第2流路に直角方
向へ延びる一対の第3流路とを備え、前記吐出部形成部
材は、前記第3流路から受け取った塗料を一旦蓄え均圧
する塗料溜め溝と、この塗料溜め溝から塗料を外へ導く
複数の吐出溝とを備え、前記塗料溜め溝並びに前記吐出
溝の開口面をノズル本体で塞ぐ構造にしたことを特徴と
する高粘度塗料供給ノズル。1. A paint supply nozzle for applying a highly viscous paint to an object, the paint supply nozzle comprising a nozzle main body and a discharge part forming member detachably attached to the nozzle main body. The nozzle body has a first flow path for introducing paint, a second flow path orthogonal to the first flow path, and a pair of a pair of members extending from right and left end portions of the second flow path in a direction perpendicular to the second flow path. A third flow path is provided, and the discharge part forming member has a paint reservoir groove for temporarily storing and equalizing the paint received from the third flow path, and a plurality of discharge grooves for guiding the paint to the outside from the paint reservoir groove. A high-viscosity paint supply nozzle, comprising a structure in which the opening surfaces of the paint reservoir groove and the discharge groove are closed by a nozzle body.
面一にしたことを特徴とする請求項1記載の高粘度塗料
供給ノズル。2. The high viscosity paint supply nozzle according to claim 1, wherein the bottom surface of the discharge groove is flush with the bottom surface of the paint reservoir groove.
の数を4本とし、第3流路の出口の左右に吐出溝の入口
を配置したことを特徴とする請求項1記載の高粘度塗料
供給ノズル。3. The height according to claim 1, wherein the number of the discharge grooves for the pair of the third flow paths is four, and the inlets of the discharge grooves are arranged on the left and right of the outlet of the third flow path. Viscosity paint supply nozzle.
る請求項1記載の高粘度塗料供給ノズル。4. The high-viscosity paint supply nozzle according to claim 1, wherein the discharge groove is a square groove.
を特徴とする請求項1記載の高粘度塗料供給ノズル。5. The high-viscosity paint supply nozzle according to claim 1, wherein the discharge part forming member is made of an elastic material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20843898A JP3498941B2 (en) | 1998-07-23 | 1998-07-23 | High viscosity paint supply nozzle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20843898A JP3498941B2 (en) | 1998-07-23 | 1998-07-23 | High viscosity paint supply nozzle |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000037640A JP2000037640A (en) | 2000-02-08 |
JP3498941B2 true JP3498941B2 (en) | 2004-02-23 |
Family
ID=16556222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20843898A Expired - Fee Related JP3498941B2 (en) | 1998-07-23 | 1998-07-23 | High viscosity paint supply nozzle |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3498941B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8499713B2 (en) | 2005-09-26 | 2013-08-06 | Honda Motor Co., Ltd. | Water-based coating application system |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4544696B2 (en) * | 2000-05-09 | 2010-09-15 | 大日本印刷株式会社 | Die head |
JP4821134B2 (en) * | 2005-02-28 | 2011-11-24 | パナソニック株式会社 | Patent application title: APPARATUS AND APPARATUS AND METHOD FOR COATING LIQUID USING THE SAME |
JP6005590B2 (en) * | 2013-06-10 | 2016-10-12 | 関西ペイント株式会社 | Coating apparatus and coating method |
-
1998
- 1998-07-23 JP JP20843898A patent/JP3498941B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8499713B2 (en) | 2005-09-26 | 2013-08-06 | Honda Motor Co., Ltd. | Water-based coating application system |
Also Published As
Publication number | Publication date |
---|---|
JP2000037640A (en) | 2000-02-08 |
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