JPH0133183Y2 - - Google Patents
Info
- Publication number
- JPH0133183Y2 JPH0133183Y2 JP11257283U JP11257283U JPH0133183Y2 JP H0133183 Y2 JPH0133183 Y2 JP H0133183Y2 JP 11257283 U JP11257283 U JP 11257283U JP 11257283 U JP11257283 U JP 11257283U JP H0133183 Y2 JPH0133183 Y2 JP H0133183Y2
- Authority
- JP
- Japan
- Prior art keywords
- mixing chamber
- stirring
- passage
- drive shaft
- main body
- 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
Links
- 238000003756 stirring Methods 0.000 claims description 32
- 239000007788 liquid Substances 0.000 claims description 24
- 239000000853 adhesive Substances 0.000 claims description 12
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 238000013019 agitation Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 229920002430 Fibre-reinforced plastic Polymers 0.000 description 2
- 239000011151 fibre-reinforced plastic Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
Landscapes
- Coating Apparatus (AREA)
Description
【考案の詳細な説明】
本考案は、接着剤吐出機の改良に関し、とく
に、２液型接着剤の吐出機の改良に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to an improvement in an adhesive dispensing machine, and particularly to an improvement in a two-component adhesive dispensing machine.
従来、例えばガラス繊維補強プラスチツク
（FRP）同士、あるいはFRPと金属とを接着する
ために、主剤と硬化剤よりなる２液型接着剤が、
好適に使用されている。この種の接着剤は、主剤
（以下Ａ液という）と硬化剤（以下Ｂ液という）
を撹拌混合室に給送し、２液を混合したのち、ノ
ズルより使用部位に、短時間のうちに供給して、
接着作業に供する。そのさい、撹拌混合室に供給
され、混合された２液は、逐次、ノズルから吐出
されるが、その一部が、撹拌棒の支持駆動軸の軸
受部位付近に滞留し、固化し、撹拌棒の回転を阻
害するおそれがある。 Conventionally, two-component adhesives consisting of a base agent and a curing agent have been used to bond, for example, glass fiber reinforced plastics (FRP) together or FRP and metal.
It is suitably used. This type of adhesive consists of a main agent (hereinafter referred to as A liquid) and a hardening agent (hereinafter referred to as B liquid).
is fed into the stirring mixing chamber, the two liquids are mixed, and then supplied from the nozzle to the area of use within a short period of time.
Used for bonding work. At that time, the two liquids supplied to the stirring mixing chamber and mixed are sequentially discharged from the nozzle, but a part of them stays near the bearing part of the support drive shaft of the stirring rod, solidifies, and may impede the rotation of the
本考案は、かかる欠点を解消することを目的と
するもので、その要旨は、複数の液を撹拌混合室
に供給し、混合したのち、ノズルより吐出させる
ようにした複数液型接着剤用の吐出機において、
上記撹拌混合室内に配置される撹拌棒を支持し回
転させるための支持駆動軸を装置本体に摺動自在
に軸支させ、上記支持駆動軸の撹拌混合室側の摺
動部分と上記装置本体との間に上記撹拌混合室と
連通した空〓部を設けるとともに、上記装置本体
に形成されかつ上記撹拌混合室に連通する複数の
供給通路のうち、１つの供給通路のみから分岐し
た別の通路を設け、該分岐通路を介して上記空〓
部と上記供給通路とを連通させたことを特徴とす
る接着剤吐出機にある。 The purpose of the present invention is to eliminate such drawbacks, and the gist of the invention is to supply a plurality of liquids to an agitation mixing chamber, mix them, and then discharge them from a nozzle. In the discharge machine,
A support drive shaft for supporting and rotating the stirring rod disposed in the stirring mixing chamber is slidably supported on the apparatus main body, and the sliding portion of the support drive shaft on the side of the stirring mixing chamber and the apparatus main body are connected to each other. A hollow part communicating with the stirring and mixing chamber is provided between the parts, and another passage branching from only one of the plurality of supply passages formed in the apparatus main body and communicating with the stirring and mixing chamber. The above-mentioned air is provided through the branch passage.
The adhesive dispensing machine is characterized in that the supply passage and the supply passage are connected to each other.
以下、図示の実施例を参照しながら、本考案を
説明する。 The present invention will now be described with reference to the illustrated embodiments.
第１図において、１は撹拌混合室であつて、そ
の前端開口部にはノズル２を連設してあり、その
基部には、袋ナツト３が装着されている。該撹拌
混合室１内には撹拌棒４が配置されており、該棒
４は間隔を置いて例えば十字状に突設した撹拌羽
根５を備え、その基部は支持駆動軸６の先端に挿
脱可能に取付けられている。 In FIG. 1, reference numeral 1 denotes an agitation/mixing chamber, which has a nozzle 2 connected to its front end opening, and a cap nut 3 attached to its base. A stirring rod 4 is disposed in the stirring mixing chamber 1, and the rod 4 is provided with stirring blades 5 projecting at intervals, for example, in the shape of a cross, and the base thereof is inserted into and removed from the tip of a support drive shaft 6. installed as possible.
支持駆動軸６は、第４図に示すように、その前
端に凹部８を備えており、上記撹拌棒４は、その
基部９が凹部８に篏合して支持駆動軸６と一体に
回転することができる。６′は支持駆動軸６の撹
拌混合室側の摺動部分である。なお、支持駆動軸
６の側面には第４図に示すように、好ましくは、
該軸の長手方向に沿つて溝７が設けられている。
通常、溝７は複数条設けられる。 As shown in FIG. 4, the support drive shaft 6 is provided with a recess 8 at its front end, and the stirring rod 4 has its base 9 fitted in the recess 8 to rotate integrally with the support drive shaft 6. be able to. 6' is a sliding portion of the support drive shaft 6 on the stirring and mixing chamber side. In addition, as shown in FIG. 4, the side surface of the support drive shaft 6 is preferably provided with:
A groove 7 is provided along the longitudinal direction of the shaft.
Usually, a plurality of grooves 7 are provided.
上記支持駆動軸６は装置基体１０にはめこまれ
た軸受部分１１によつて軸支されており、その基
部は連結部材１２，１３を介してエアーモータ１
４に連結されている。 The support drive shaft 6 is pivotally supported by a bearing portion 11 fitted into the device base 10, and its base is connected to the air motor 1 via connecting members 12 and 13.
It is connected to 4.
装置基体１０には、Ａ液の通路１５とＢ液の通
路１６が形成され、各通路の先端は、上記支持駆
動軸６の周囲であつて、上記撹拌混合室１の入口
に開口しており、その基端はバルブ１７，１８を
介しててＡ液、Ｂ液の供給源（図示せず）に連結
されている。１９はバルブ１７，１８を同時に開
閉するためのハンドルである。 A passage 15 for liquid A and a passage 16 for liquid B are formed in the device base 10, and the tip of each passage is around the support drive shaft 6 and opens at the entrance of the stirring and mixing chamber 1. , its proximal ends are connected to supply sources (not shown) for liquids A and B via valves 17 and 18. 19 is a handle for opening and closing valves 17 and 18 at the same time.
２０は支持駆動軸６の摺動部分６′と装置基体
１０との間に形成された空〓部である。該空〓部
２０の形状と寸法は、目的とする吐出条件におい
て、その部分での流動抵抗が過大にならない範囲
で選定する。例えば、ポリウレタン系２液型接着
剤を使用した場合、第２図において、空〓部２０
の厚さは摺動部分６′の直径の通常1/10〜1/100で
あり、空〓部２０の長さｌはその厚さの約10倍か
ら100倍である。 Reference numeral 20 denotes a hollow portion formed between the sliding portion 6' of the support drive shaft 6 and the device base 10. The shape and dimensions of the hollow portion 20 are selected within a range that does not cause excessive flow resistance in that portion under the intended discharge conditions. For example, when using a polyurethane-based two-component adhesive, in FIG.
The thickness of the hollow part 20 is usually 1/10 to 1/100 of the diameter of the sliding part 6', and the length l of the hollow part 20 is about 10 to 100 times the thickness.
２１はＢ液の通路１６から分岐した通路で、こ
れは空〓部２０および溝７に連通している。２２
は溶剤供給口である。 Reference numeral 21 denotes a passage branched from the B liquid passage 16, which communicates with the cavity 20 and the groove 7. 22
is the solvent supply port.
いま、エアーモータ１４を駆動して支持駆動軸
６を介して撹拌棒４を回転させる。ついで、ハン
ドル１９を操作してバルブ１７，１８を開くと、
Ａ液とＢ液は１５，１６を通つて撹拌混合室１内
に入り、撹拌羽根５によつて２液は混合され、ノ
ズル２から吐出される。そのさい、通路１６を流
れるＢ液の１部は、通路２１から空〓部２０およ
び溝７に入り、その前端から撹拌混合室１内に流
れる。 Now, the air motor 14 is driven to rotate the stirring rod 4 via the support drive shaft 6. Then, when the handle 19 is operated to open the valves 17 and 18,
Liquid A and liquid B enter the stirring mixing chamber 1 through 15 and 16, and the two liquids are mixed by the stirring blade 5 and discharged from the nozzle 2. At this time, part of the B liquid flowing through the passage 16 enters the cavity 20 and the groove 7 from the passage 21, and flows into the stirring and mixing chamber 1 from its front end.
作業が終つたならば、バルブ１７，１８を閉じ
て２液の供給を停止したのち、直ちに溶剤供給バ
ルブ（図示せず）を開けることにより、供給口２
２から空〓部２０および溝７に向けて溶剤（例え
ば塩化メチレン、アセトン等）を供給する。供給
された溶剤は空〓部２０および溝７から撹拌混合
室１内に入り、空〓部２０および溝７と撹拌混合
室１内に残存する２液混合物を洗い流す。 When the work is finished, close the valves 17 and 18 to stop the supply of the two liquids, and then immediately open the solvent supply valve (not shown) to open the supply port 2.
A solvent (for example, methylene chloride, acetone, etc.) is supplied from 2 toward the hollow part 20 and the groove 7. The supplied solvent enters the stirring mixing chamber 1 through the cavity 20 and the groove 7, and washes away the two-liquid mixture remaining in the cavity 20, the groove 7, and the stirring and mixing chamber 1.
また、所要回数使用したのちに、撹拌混合室
１、ノズル２、および撹拌棒４を分解して清掃し
ようとするさいには、袋ナツト３をねじ戻しで上
記部品を装置基体１０より取外し、清掃作業を行
なう。 In addition, when disassembling and cleaning the stirring mixing chamber 1, nozzle 2, and stirring rod 4 after the required number of uses, unscrew the cap nut 3 to remove the above-mentioned parts from the device base 10 and clean them. do the work.
上記実施例装置によると、Ｂ液の供給通路１６
から分岐した通路２１を空〓部２０および溝７に
連通させているので、供給されるＢ液の一部が通
路２１と空〓部２０および溝７を通つて撹拌混合
室１に流れ、支持駆動軸６の軸受部分および前部
付近に２液が滞留し、固化することが防止され
る。 According to the above embodiment device, the B liquid supply passage 16
Since the passage 21 branched from the hollow part 20 and the groove 7 are communicated with each other, a part of the B liquid to be supplied flows into the stirring and mixing chamber 1 through the passage 21, the hollow part 20 and the groove 7, and the support The two liquids are prevented from accumulating and solidifying near the bearing portion and front portion of the drive shaft 6.
また、溝７を支持駆動軸６の長手方向に複数条
設けると、空〓部２０の内壁に形成されようとす
る個化皮膜は、溝７の縁によつて常にかき取られ
るので、固化膜が形成されることによつて撹拌棒
の回転が阻害されることはない。 Furthermore, if a plurality of grooves 7 are provided in the longitudinal direction of the support drive shaft 6, the solidified film will always be scraped off by the edges of the grooves 7, so that the solidified film that is about to be formed on the inner wall of the cavity 20 will be scraped off by the edges of the grooves 7. The rotation of the stirring rod is not inhibited by this formation.
さらに、袋ナツト３の螺着脱によつて、装置を
一挙に分解できるので、必要とする部品の清掃を
効率よく行える。 Furthermore, since the device can be disassembled all at once by screwing in and removing the cap nut 3, necessary parts can be cleaned efficiently.
なお、上記実施例は、２液型接着剤吐出機にお
いて、Ｂ液の通路に分岐通路を設ける場合につい
て述べたが、Ａ液の通路に分岐通路を設けてもよ
い。しかし、分岐通路は供給されるＡ液とＢ液と
が混合しないように、一方の通路のみに設ける。
また、本考案は、短時間に固化しやすい他の材料
の吐出機に適用することができる。また本考案に
使用される２液型接着剤においてウレタン系接着
剤が好適に使用される。 In the above embodiment, a case where a branch passage is provided in the B liquid passage in a two-component adhesive dispensing machine is described, but a branch passage may be provided in the A liquid passage. However, the branch passage is provided in only one passage to prevent the supplied liquids A and B from mixing.
Furthermore, the present invention can be applied to dispensing machines for other materials that are likely to solidify in a short time. Furthermore, urethane adhesives are preferably used in the two-component adhesive used in the present invention.
以上述べたように、本考案によれば、従来、こ
の種の吐出機が備えていた欠点を改善することが
できる。 As described above, according to the present invention, the drawbacks of conventional discharge machines of this type can be improved.
第１図は本考案に係る接着剤吐出機の側面図
で、要部を縦断面で示す図、第２図は支持駆動軸
付近の構造を示す拡大縦断面図、第３図は第２図
Ａ−Ａ線による断面図、第４図ａは支持駆動軸の
側面図、仝図ｂは正面図、仝図ｃは背面図であ
る。
１……撹拌混合室、２……ノズル、３……袋ナ
ツト、４……撹拌棒、６……支持駆動軸、６′…
…支持駆動軸の撹拌混合室側摺動部、８……支持
駆動軸の凹部、９……撹拌棒の基部、１０……装
置本体、１１……軸受部、１２，１３……連結部
材、１４……エアーモータ、１５……Ａ液通路、
１６……Ｂ液通路、１７，１８……バルブ、１９
……バルブ開閉ハンドル、２０……空〓部、２１
……分岐通路。
Fig. 1 is a side view of the adhesive dispensing machine according to the present invention, showing the main parts in longitudinal section, Fig. 2 is an enlarged longitudinal sectional view showing the structure near the support drive shaft, and Fig. 3 is the same as Fig. 2. 4A is a side view of the supporting drive shaft, FIG. 4B is a front view, and FIG. 4C is a rear view. DESCRIPTION OF SYMBOLS 1... Stirring mixing chamber, 2... Nozzle, 3... Cap nut, 4... Stirring rod, 6... Support drive shaft, 6'...
...Sliding part of the support drive shaft on the side of the stirring mixing chamber, 8...Concave part of the support drive shaft, 9...Base of the stirring bar, 10...Device main body, 11...Bearing part, 12, 13...Connection member, 14...Air motor, 15...A liquid passage,
16... B liquid passage, 17, 18... Valve, 19
... Valve opening/closing handle, 20 ... Empty part, 21
...branching passage.
Claims (1)
ち、ノズルより吐出させるようにした複数液型接
着剤用の吐出機において、上記撹拌混合室内に配
置される撹拌棒を支持し回転させるための支持駆
動軸を装置本体に摺動自在に軸支させ、上記支持
駆動軸の撹拌混合室側の摺動部分と上記装置本体
との間に上記撹拌混合室と連通した空〓部を設け
るとともに、上記装置本体に形成されかつ上記撹
拌混合室に連通する複数の供給通路のうち、１つ
の供給通路のみから分岐した別の通路を設け、該
分岐通路を介して上記空〓部と上記供給通路とを
連通させたことを特徴とする接着剤吐出機械。 In a multi-component adhesive discharge machine that supplies a plurality of liquids to an agitation mixing chamber, mixes them, and then discharges them from a nozzle, a device for supporting and rotating a stirring rod disposed in the agitation mixing chamber is used. A supporting drive shaft is slidably supported on the device main body, and a hollow portion communicating with the stirring and mixing chamber is provided between the sliding portion of the supporting drive shaft on the stirring and mixing chamber side and the device main body, and Among the plurality of supply passages formed in the apparatus main body and communicating with the stirring and mixing chamber, another passage branched from only one supply passage is provided, and the hollow part and the supply passage are connected through the branch passage. An adhesive dispensing machine characterized by communicating with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11257283U JPS6021370U (en) | 1983-07-20 | 1983-07-20 | adhesive dispensing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11257283U JPS6021370U (en) | 1983-07-20 | 1983-07-20 | adhesive dispensing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6021370U JPS6021370U (en) | 1985-02-14 |
| JPH0133183Y2 true JPH0133183Y2 (en) | 1989-10-09 |
Family
ID=30260921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11257283U Granted JPS6021370U (en) | 1983-07-20 | 1983-07-20 | adhesive dispensing machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6021370U (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0433624U (en) * | 1990-12-07 | 1992-03-19 | ||
| JP2009136840A (en) * | 2007-12-10 | 2009-06-25 | Asahi Sunac Corp | Multi-component mixing device |
| JP2014104453A (en) * | 2012-11-29 | 2014-06-09 | Murata Mfg Co Ltd | Liquid jet device |
-
1983
- 1983-07-20 JP JP11257283U patent/JPS6021370U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6021370U (en) | 1985-02-14 |
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