JPH01108053A - Ink spray gun - Google Patents
Ink spray gunInfo
- Publication number
- JPH01108053A JPH01108053A JP62266064A JP26606487A JPH01108053A JP H01108053 A JPH01108053 A JP H01108053A JP 62266064 A JP62266064 A JP 62266064A JP 26606487 A JP26606487 A JP 26606487A JP H01108053 A JPH01108053 A JP H01108053A
- Authority
- JP
- Japan
- Prior art keywords
- ink
- needle member
- spray gun
- nozzle
- reciprocating
- 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.)
- Pending
Links
- 239000007921 spray Substances 0.000 title claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000007664 blowing Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/205—Ink jet for printing a discrete number of tones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/3033—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head
- B05B1/304—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve
- B05B1/3046—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice
- B05B1/3053—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve the valve element, e.g. a needle, co-operating with a valve seat located downstream of the valve element and its actuating means, generally in the proximity of the outlet orifice the actuating means being a solenoid
Landscapes
- Ink Jet (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Nozzles (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は、インク用スプレーガン装置、とくに壁面等へ
直接に描画するのにインク用スプレーガン装置の改良に
関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention relates to an ink spray gun device, and particularly to an improvement of an ink spray gun device for directly drawing on a wall surface or the like.
［発明の概要］
本発明は、空気の吹き付け力でインクを噴霧するスプレ
ーガン装置において、スプレーガンのノズル中に設けら
れているニードル部材を往復動させて色階調に必要なイ
ンク噴霧量の調整をできるようにしたものである。[Summary of the Invention] The present invention is a spray gun device that sprays ink using air blowing force, and a needle member provided in a nozzle of the spray gun is reciprocated to adjust the amount of ink spray necessary for color gradation. This allows for adjustments.
［従来の技術］
従来、超大型の画面を多数の画素で印刷するフルカラー
画像印刷システムにおいては、空気の吹き付け力でイン
クを噴霧するインクスプレーガンが使用されている。[Prior Art] Conventionally, in a full-color image printing system that prints an extremely large screen using a large number of pixels, an ink spray gun that sprays ink using air blowing force has been used.
そして、上記インクスプレーガンでは、インクの色階調
を作る手段として、ガンに供給する空気圧を制御してイ
ンク噴霧量を可変調整する手段が適用されている。In the above-mentioned ink spray gun, means for variably adjusting the amount of ink sprayed by controlling the air pressure supplied to the gun is applied as a means for creating the color gradation of the ink.
［発明が解決しようとする問題点］
しかし、上記のように空気圧を制御してインク噴霧量を
可変調整する手段にあっては、空気圧の微調整が難しく
、また空気供給ホースやスプレーガンの内部通路での流
体摩擦等により、スプレーガンのノズル部分での噴射圧
が変動しやすいので、供給空気圧に順応した色階調が得
られにくい欠点がある。[Problems to be Solved by the Invention] However, with the means for variably adjusting the amount of ink sprayed by controlling the air pressure as described above, it is difficult to finely adjust the air pressure, and the inside of the air supply hose or spray gun Since the spray pressure at the nozzle of the spray gun tends to fluctuate due to fluid friction in the passage, it is difficult to obtain a color gradation that matches the supplied air pressure.
［問題点を解決するための手段］
本発明は、空気の吹き付け力でインクをノズルから噴霧
するインクスプレーガンにおいて、スプレーガンのノズ
ル中に設けられているニードル部材を往復動させる駆動
機構をスプレーガンに組付けることによって、上述した
問題点の解決を図ったものである。[Means for Solving the Problems] The present invention provides an ink spray gun that sprays ink from a nozzle using the blowing force of air. By assembling it into the gun, the above-mentioned problems are solved.
［作用］ 上記構成のインクスプレーガン装置においては。[Effect] In the ink spray gun device having the above configuration.
空気圧をインク噴霧に必要な圧力に保持しておき。Keep the air pressure at the pressure required for ink spraying.
駆動機構によってノズル中のニードル部材を往復動する
ことによって、インク噴霧量が調整され。The amount of ink sprayed is adjusted by reciprocating the needle member in the nozzle using the drive mechanism.
インクの色階調の差が作られる。Differences in ink color gradation are created.
［実施例］
第１図乃至第３図は１本発明の一実施例を示すものであ
る。同図において、１は筒形のスプレーガン本体であり
、その筒室は内筒２により、空気人口３を有する外側の
空気室と、インク入口４を有する内側のインク室とで同
心状に区画され、前記内筒２の中心にニードル部材５が
挿入され、本体１の先端開口部に内筒の先端およびニー
ドル部材５のテーパー付先端部が同心に合わされ、イン
クノズルが形成されている。[Embodiment] FIGS. 1 to 3 show an embodiment of the present invention. In the figure, 1 is a cylindrical spray gun body, and its cylindrical chamber is divided concentrically by an inner cylinder 2 into an outer air chamber having an air volume 3 and an inner ink chamber having an ink inlet 4. A needle member 5 is inserted into the center of the inner tube 2, and the tip of the inner tube and the tapered tip of the needle member 5 are concentrically aligned with the tip opening of the main body 1 to form an ink nozzle.
前記ニードル部材５を支持している可動台６には、ニー
ドル部材５を往復動させる駆動機構Ａが連係されている
。７は駆動機構Ａの機箱、８はステッピングモータ駆動
の歯車であり、この歯車８の歯面に、前記ニードル部材
５に継手９を介して結合させた軸１０の先端が、それに
固着したスチールボール１１をもって対向され、スプリ
ング１２によって歯面側に押圧されるようになっている
。A drive mechanism A that reciprocates the needle member 5 is linked to the movable base 6 that supports the needle member 5. 7 is a machine box of the drive mechanism A, 8 is a stepping motor driven gear, and the tip of a shaft 10 connected to the needle member 5 via a joint 9 is attached to the tooth surface of the gear 8, and a steel ball fixed thereto. 11, and are pressed toward the tooth surface side by a spring 12.
上記構成のスプレーガン装置にあっては、インク入口４
をインク供給部に連絡し、空気入口３をニアコンプレッ
サに連絡し、歯車８をモータで所要の速度で回転させる
ことにより、インクはノズルから連続的に噴霧される。In the spray gun device having the above configuration, the ink inlet 4
By connecting the air inlet 3 to the ink supply, the air inlet 3 to the near compressor, and rotating the gear 8 with the motor at the required speed, ink is continuously sprayed from the nozzle.
即ち、歯車８の回転と、戻り用スプリング１２の作用に
よってニードル部材５は往復動され、それによってスプ
レーガンのノズルは開閉され、その開放時にインクの噴
震が行われる。That is, the needle member 5 is reciprocated by the rotation of the gear 8 and the action of the return spring 12, thereby opening and closing the nozzle of the spray gun, and when the nozzle is opened, ink is ejected.
第１Ａ図は、ノズル制御時間に対するインク噴震量によ
る色階調の変化を示したものである６Ｔは１ドツトに要
する時間、数字符号■〜Ｏは色階調の段階である。この
色階調の図表に示すように１階調が零の時は、ノズルは
閉じた状態で時間が推移する。例えばＯの階調のインク
噴霧を行うには、２ｍ５ｅｃの立上げ時間の後、７ｍ５
ｅｃで立下げることになるが、この色階調の制御は、ス
プレーガンの空気圧を変えることなく、一定の空気圧の
もとで、ステッピングモータの回転制御だけで行われる
。FIG. 1A shows the change in color gradation depending on the amount of ink ejection with respect to the nozzle control time. 6T is the time required for one dot, and the numerical symbols ① to 0 are the stages of color gradation. As shown in this color gradation chart, when one gradation is zero, time passes with the nozzle closed. For example, to perform ink spraying with a gradation of O, after a startup time of 2 m5 ec, 7 m5
The color gradation is controlled by controlling the rotation of the stepping motor at a constant air pressure without changing the air pressure of the spray gun.
第４図乃至第６図に示したものは１本発明の他の実施例
であって、１は筒形のスプレーガン本体、５はニードル
部材、１３はストッパー、１４は継手、１５は筒軸、１
６はラチェットボックス。4 to 6 are other embodiments of the present invention, in which 1 is a cylindrical spray gun body, 5 is a needle member, 13 is a stopper, 14 is a joint, and 15 is a cylinder shaft. ,1
6 is the ratchet box.
１７は可動ラチェット板、１８は固定ラチェット板、１
７．ａはラチェット板１７の板面の円周方向に一定のピ
ッチで形成された受穴、１８ａはラチェット板１８の板
面に設けられたボール、１９は戻りスプリング、２０は
モータ軸であって、モータ軸２０に連結する筒軸１５の
回転で、ラチェット板１７．１８の受穴１７ａとボール
１８ａとの嵌脱作用と戻りスプリング１９の作用により
、可動ラチェット板１７は軸線方向に往復動され、それ
がニードル部材５に伝えられ、インクの連続的な噴霧が
行われるようになっている。17 is a movable ratchet plate, 18 is a fixed ratchet plate, 1
7. a is a receiving hole formed at a constant pitch in the circumferential direction of the plate surface of the ratchet plate 17, 18a is a ball provided on the plate surface of the ratchet plate 18, 19 is a return spring, and 20 is a motor shaft, With the rotation of the cylindrical shaft 15 connected to the motor shaft 20, the movable ratchet plate 17 is reciprocated in the axial direction due to the engagement and disengagement between the ball 18a and the receiving hole 17a of the ratchet plate 17.18, and the action of the return spring 19. This is transmitted to the needle member 5, so that ink is continuously sprayed.
第７図に示したものは、本発明の他の実施例であって、
１は筒形のスプレーガン本体、２は内筒、３は空気入口
、４はインク入口、５はニードル部材、２１はニードル
部材に連結する雄ネジ軸、２２はそれに螺合する雌ネジ
筒、２３は雌ネジ筒を往復回転させる回転型ソレノイド
体、２１ａは雄ネジ軸のストッパー、２２ａは雌ネジ筒
に突出させたストッパー用レバー、２４はストッパーで
あって、回転型ソレノイド体２３の往復回動で、雌ネジ
筒２２と雄ネジ軸２１の螺進運動により。What is shown in FIG. 7 is another embodiment of the present invention,
1 is a cylindrical spray gun body, 2 is an inner cylinder, 3 is an air inlet, 4 is an ink inlet, 5 is a needle member, 21 is a male threaded shaft connected to the needle member, 22 is a female threaded cylinder screwed thereto, 23 is a rotary solenoid body for reciprocating the female threaded cylinder, 21a is a stopper for the male screw shaft, 22a is a stopper lever protruding from the female threaded cylinder, and 24 is a stopper that rotates the rotary solenoid body 23 back and forth. by the spiral movement of the female threaded cylinder 22 and the male threaded shaft 21.
ニードル部材５は往復動され、インクの連続的な噴霧が
行われる。The needle member 5 is reciprocated to perform continuous spraying of ink.
上記回転型ソレノイド体２３は制御の動力源に対して応
答が速い特性をもっていることがら、その回転角度をポ
テンショメータで検知し、位置比較を行うことにより、
高速に設定したデジタル値に対応するインク量をノズル
から噴霧させることができる。Since the rotary solenoid body 23 has a characteristic of quick response to the control power source, by detecting its rotation angle with a potentiometer and comparing the positions,
The amount of ink corresponding to the digital value set at high speed can be sprayed from the nozzle.
第７Ａ図は１回転型ソレノイド体を用いたインク噴霧制
御例のブロック図を示したものである。FIG. 7A shows a block diagram of an example of ink spray control using a single rotation type solenoid body.
２５は噴出量指示デジタルデータ部であり、４ｂｉｔの
バイナリ−コードで与え、゛その量は１６段階（色階調
）に変えられるようになっている。作業者から噴出量の
指令データが与えられると、Ｄ／Ａコンバータ２６でア
ナログ量に変換され、そのデータは加算回路２７により
ポテンショメータ２８の電圧と比較され、比較結果はパ
ワーアンプ２９により回転型ソレノイド体２３に入力さ
れ、それによって、スプレーガンのノズル３０が開閉さ
れると同時にポテンショメータ（位置センサー）２８も
同軸上で回転駆動され、その回転角が電圧に変換され、
ポテンショメータ２８から出力され、次いで加算回路２
７で比較され、所定の出力電圧に達すると、この２７−
２９−２３−２８の閉ループは安定し、その位置で停止
し、ノズル噴霧量の制御が行わ九る。Reference numeral 25 denotes an ejection amount instruction digital data section, which is given as a 4-bit binary code, and the amount can be changed in 16 steps (color gradation). When command data for the ejection amount is given by the operator, it is converted into an analog quantity by the D/A converter 26, the data is compared with the voltage of the potentiometer 28 by the adding circuit 27, and the comparison result is sent to the rotary solenoid by the power amplifier 29. is input to the body 23, thereby opening and closing the nozzle 30 of the spray gun, and at the same time, the potentiometer (position sensor) 28 is also rotationally driven on the same axis, and the rotation angle is converted into voltage.
output from the potentiometer 28 and then the adder circuit 2
7 and when the predetermined output voltage is reached, this 27-
The closed loop of 29-23-28 becomes stable and stops at that position, and the nozzle spray amount is controlled.
第８図乃至第１０図は、それぞれ他の実施例によるソレ
ノイド駆動のスプレーガン装置を示したものである。FIGS. 8 to 10 show solenoid-driven spray gun devices according to other embodiments, respectively.
第８図に示したものは、スプレーガン本体１の後部に設
けた機箱３１内にマグネット３２、ヨーク３３、コイル
３４、振動板３５が組付けられ、ニードル部材５が前記
振動板３５に連結され、コイル電流量を変化させること
により、ニードル部材の移動量が制御されるように構成
されている。In the device shown in FIG. 8, a magnet 32, a yoke 33, a coil 34, and a diaphragm 35 are assembled in a machine box 31 provided at the rear of a spray gun body 1, and a needle member 5 is connected to the diaphragm 35. , the amount of movement of the needle member is controlled by changing the amount of current in the coil.
第９図に示したものは、機箱３６内に組付けられたソレ
ノイドコイル３７とスプリング３８によって、ニードル
部材５が往復動されるようになっている。In the machine shown in FIG. 9, the needle member 5 is reciprocated by a solenoid coil 37 and a spring 38 assembled in a machine box 36.
第１０図に示したものは、ソレノイドコイル３９と共同
する非磁性材のスプリング４０をニードル部材５と共に
インク室に埋没させた構造である。この構成によれば、
ニードル部がスプリング室のシール用バッキングと接触
するところがないので、摩擦抵抗は少なく、比較的小さ
な動力でニードル部材の制御ができる。The structure shown in FIG. 10 has a spring 40 made of a non-magnetic material that cooperates with the solenoid coil 39 and is buried in the ink chamber together with the needle member 5. According to this configuration,
Since the needle part does not come into contact with the sealing backing of the spring chamber, there is little frictional resistance, and the needle member can be controlled with a relatively small amount of power.
第１１図に示したものは、複数のスプレーノズル本体を
組み合わせた本発明の実施例である。即ち、可動台６上
に振動発生機構Ａをそなえた４個のスプレーノズル本体
１を載置し、各噴霧方向を一点に集中する角度位置に指
向させたものである。What is shown in FIG. 11 is an embodiment of the present invention in which a plurality of spray nozzle bodies are combined. That is, four spray nozzle bodies 1 equipped with vibration generating mechanisms A are placed on a movable table 6, and each spray direction is directed to an angular position concentrating on one point.
この集中型配置構成によれば、各色のスプレーノズル本
体を各個に移動して混色する操作に比べ、−度の噴霧操
作で所望の色の混色がでるので、描画作業能率の飛踊的
向上が図れる。According to this centralized arrangement, compared to the operation of moving the spray nozzle bodies of each color individually to mix the colors, the desired color mixture can be achieved with just one spray operation, resulting in a dramatic improvement in drawing work efficiency. I can figure it out.
以上に各種の実施例を示したが、ニードル部材を往復動
させてインク噴震量を制御し、それによって色Ｐａ調を
作る手段としては、前記ニードル部材で一画素に対する
ノズルを開くインク噴霧時間の制御方式だけではなく、
ニードル部材による一画素に対するノズル開閉回数の制
御方式、ニードル部材の移動によるそのテーパー付先端
部の変化に基づくインク噴霧面積の制御方式があり、そ
れらの手段は適宜に選択して適用できるものである。Although various embodiments have been shown above, as a means for controlling the amount of ink jet by reciprocating the needle member and thereby creating the color Pa tone, the ink spray time when the nozzle for one pixel is opened with the needle member is In addition to the control method of
There are methods for controlling the number of times a nozzle is opened and closed for one pixel using a needle member, and methods for controlling the ink spray area based on changes in the tapered tip of the needle member due to movement of the needle member, and these methods can be selected and applied as appropriate. .
［発明の効果］
以上に述べたように、本発明によれば、空気の吹き付け
力でインクをノズルから噴霧するインクスプレーガンに
おいて、スプレーガンのノズル中に設けられているニー
ドル部材を往復動させる駆動機構をスプレーガンに組付
けて構成したものであるから、一定の空気圧のもとで１
色階調に必要なインク噴霧量の制御が容易かつ正確にで
きるインク用スプレーガン装置が得られる。[Effects of the Invention] As described above, according to the present invention, in an ink spray gun that sprays ink from a nozzle using air blowing force, the needle member provided in the nozzle of the spray gun is reciprocated. Since the drive mechanism is assembled into a spray gun, it can be operated under constant air pressure.
An ink spray gun device that can easily and accurately control the amount of ink spray required for color gradation is obtained.
第１図は本発明の一実施例を示すインク用スプレーガン
装置の一部切断側面図、第２図はガン本体の拡大断面図
、第３図はニードル部材を往復動させる機構部分の側面
図、第４図は他の実施例によるスプレーガン装置の分解
斜視図、第５図はラチェット機構部の断面構成図、第６
図はラチェットの嵌脱部分の拡大側面図、第７図は他の
実施例を示すスプレーガン装置の一部切断斜視図、第８
図乃至第１０図はソレノイド体をそなえた各種の実施例
を示すスプレーガン装置の縦断面図、第１１図はスプレ
ーガン本体の集中型配置構成の平面図、第１Ａ図はノズ
ル制御時間に対するインク噴霧量による色階調の変化を
示す図表、第７Ａ図は回転型ソレノイド体を用いたイン
ク噴霧制御ブロック図である。
１・・・・・・・・・スプレーガン本体、２・・・・・
・・・・内筒、３・・・・・・・・・空気入口、４・・
・・・・・・・インク入口、５・・・・・・用ニードル
部材、６・・・・・・・・・可動台、Ａ・・・・・・・
・・駆動機構、７・・・・・・・・・機箱、８・・・・
・・・・・歯車、９・・団・・・・継手、１０・・・・
・・・・・連結軸、１１・・・・・・・・・スチールボ
ール、１２・・・・・・・・・スプリング、１３・Ｎ１
・・ストッパー。
１４・・・・・・・・・継手、１５・・・・・・・・・
筒軸、１６・・・・・・・・・ラチェットボックス、１
７・旧・・・・・可動ラチェット板。
１８・・・・・・・・・固定ラチェット板、１７ａ・・
・・・・・・・受穴、１８ａ・・・・・・・・・ボール
、１９・・・・・・・・・戻りスプリング、２０・・・
・・・・・・モータ軸、２１・・・・・・・・・雄ネジ
軸、２２・・・・・・・・・雌ネジ筒、２３・・・・・
・・・・回転型ソレノイド体。
３１・・・・・・・・・機箱、３２・・・・・・・・・
マグネット、３３・・・・・・・・・ヨーク、３４・・
・・・・・・・コイル、３５・・・・・・・・・振動板
、３６・・・・・・・・・Ｉｉｉ 、 ３７−・−・−
ソレノイドコイル、３８・・・・・・・・・スプリング
、３９・・・・旧・・ソレノイドコイル、４０・・・・
・・・・・スプリング。
特許出願人 株式会社エルニーシー代理人
弁理士 永 １） 武 三 部第１０図
第１Ａ図Fig. 1 is a partially cutaway side view of an ink spray gun device showing an embodiment of the present invention, Fig. 2 is an enlarged sectional view of the gun body, and Fig. 3 is a side view of the mechanism portion that reciprocates the needle member. , FIG. 4 is an exploded perspective view of a spray gun device according to another embodiment, FIG. 5 is a cross-sectional configuration diagram of the ratchet mechanism, and FIG.
The figure is an enlarged side view of the engaging/disengaging portion of the ratchet, FIG. 7 is a partially cutaway perspective view of a spray gun device showing another embodiment, and FIG.
10 are longitudinal sectional views of spray gun devices showing various embodiments equipped with solenoid bodies, FIG. 11 is a plan view of a centralized arrangement of the spray gun body, and FIG. 1A is an ink control time versus nozzle control time. FIG. 7A, which is a chart showing changes in color gradation depending on the amount of spray, is a block diagram of ink spray control using a rotary solenoid body. 1...Spray gun body, 2...
...Inner cylinder, 3...Air inlet, 4...
...... Ink inlet, 5 ... Needle member, 6 ...... Movable base, A ......
...Drive mechanism, 7...Machine box, 8...
...Gear, 9...Group...Joint, 10...
・・・・・・Connection shaft, 11・・・・・・・・・Steel ball, 12・・・・・・Spring, 13・N1
··stopper. 14......Joint, 15......
Cylindrical shaft, 16... Ratchet box, 1
7. Old...Movable ratchet plate. 18...Fixed ratchet plate, 17a...
...... Receiving hole, 18a... Ball, 19... Return spring, 20...
...Motor shaft, 21...Male thread shaft, 22...Female thread tube, 23...
...Rotary solenoid body. 31・・・・・・・・・Machine box, 32・・・・・・・・・
Magnet, 33...Yoke, 34...
・・・・・・・・・Coil, 35・・・・・・Diaphragm, 36・・・・・・・・・Iiii, 37−・−・−
Solenoid coil, 38... Spring, 39... Old... Solenoid coil, 40...
·····spring. Patent applicant LNIC Co., Ltd. agent
Patent Attorney Nagai 1) Takeshi Part 10 Figure 1A
Claims (6)
スプレーガンにおいて、スプレーガンのノズル中に設け
られているニードル部材を往復動させる駆動機構がスプ
レーガンに組付けられていることを特徴とするインク用
スプレーガン装置。(1) A spray gun that sprays ink from a nozzle using air blowing force, characterized in that a drive mechanism that reciprocates a needle member provided in the nozzle of the spray gun is assembled to the spray gun. Ink spray gun device.
ードル部材を弾圧状に係合させた機構がニードル部材を
往復動する駆動機構とされている特許請求の範囲第１項
記載のインク用スプレーガン装置。(2) The ink spray according to claim 1, wherein the mechanism in which the needle member is elastically engaged with the tooth surface of a gear rotated by a stepping motor is a drive mechanism for reciprocating the needle member. Gun device.
動ラチエット板をモータで回転すると、前記受穴に嵌脱
自在なボールを有する固定ラチエット板と共同し、前記
可動ラチエット板が軸線方向に往復動し、それをニード
ル部材に伝えるようにした機構がニードル部材を往復動
させる駆動機構とされている特許請求の範囲第１項記載
のインク用スプレーガン装置。(3) When a movable ratchet plate with a large number of receiving holes drilled at a constant pitch in the circumferential direction is rotated by a motor, the movable ratchet plate cooperates with a fixed ratchet plate having balls that can be fitted and removed into the receiving holes, and the movable ratchet plate The ink spray gun device according to claim 1, wherein the mechanism that reciprocates in the axial direction and transmits the reciprocating movement to the needle member is a drive mechanism that reciprocates the needle member.
る往復動に変えてニードル部材に伝えるようにした機構
がニードル部材を往復動させる駆動機構とされている特
許請求の範囲第１項記載のインク用スプレーガン装置。(4) Claim 1, wherein the mechanism that converts the reciprocating rotation of the rotary solenoid body into reciprocating motion caused by the screw threading and transmits it to the needle member is a drive mechanism that reciprocates the needle member. spray gun device for ink.
動させる機構が駆動機構とされている特許請求の範囲第
１項記載のインク用スプレーガン装置。(5) The ink spray gun device according to claim 1, wherein the mechanism for reciprocating the needle member by driving the solenoid body is a drive mechanism.
複数のスプレーガン本体が可動台に載置され、各スプレ
ーガンの噴霧方向が一点に集中する角度位置に指向され
ている特許請求の範囲第１項記載のインク用スプレーガ
ン装置。(6) A plurality of spray gun bodies equipped with drive mechanisms for reciprocating needle members are placed on a movable table, and the spraying direction of each spray gun is oriented at an angular position where the spray direction is concentrated at one point. The ink spray gun device according to item 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62266064A JPH01108053A (en) | 1987-10-20 | 1987-10-20 | Ink spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62266064A JPH01108053A (en) | 1987-10-20 | 1987-10-20 | Ink spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01108053A true JPH01108053A (en) | 1989-04-25 |
Family
ID=17425868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62266064A Pending JPH01108053A (en) | 1987-10-20 | 1987-10-20 | Ink spray gun |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01108053A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06744U (en) * | 1992-06-15 | 1994-01-11 | 株式会社エルエーシー | Ink spray gun device |
| US6081281A (en) * | 1991-12-30 | 2000-06-27 | Vutek, Inc. | Spray head for a computer-controlled automatic image reproduction system |
| JP2002192021A (en) * | 2000-12-26 | 2002-07-10 | Kubota Corp | Spray nozzle for coating external wall material and its driving method |
| JP2006521205A (en) * | 2003-03-27 | 2006-09-21 | スプレイング システムズ カンパニー | Modular spray gun with multiple control modules |
| JP2007289872A (en) * | 2006-04-25 | 2007-11-08 | Matsushita Electric Works Ltd | Core deviation preventive device |
| JP2009061388A (en) * | 2007-09-06 | 2009-03-26 | Zebiosu:Kk | High-pressure high-speed control jet gun |
| CN107139596A (en) * | 2017-05-23 | 2017-09-08 | 东莞市联洲知识产权运营管理有限公司 | Tiltable labelling apparatus is used in a kind of detection piece detection |
| WO2019154558A1 (en) * | 2018-02-12 | 2019-08-15 | Karlsruher Institut für Technologie | Print head and printing method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5831065B2 (en) * | 1976-04-09 | 1983-07-04 | 日本電気株式会社 | FSK demodulator |
| JPS6150664A (en) * | 1984-08-20 | 1986-03-12 | Tokico Ltd | Coating gun |
| JPS61111163A (en) * | 1984-11-06 | 1986-05-29 | Asahi Okuma Ind Co Ltd | High-speed spot air spray gun |
| JPS6245366A (en) * | 1985-08-22 | 1987-02-27 | Iwata Tosouki Kogyo Kk | Spray gun equipped with valve opening degree automatic control apparatus |
-
1987
- 1987-10-20 JP JP62266064A patent/JPH01108053A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5831065B2 (en) * | 1976-04-09 | 1983-07-04 | 日本電気株式会社 | FSK demodulator |
| JPS6150664A (en) * | 1984-08-20 | 1986-03-12 | Tokico Ltd | Coating gun |
| JPS61111163A (en) * | 1984-11-06 | 1986-05-29 | Asahi Okuma Ind Co Ltd | High-speed spot air spray gun |
| JPS6245366A (en) * | 1985-08-22 | 1987-02-27 | Iwata Tosouki Kogyo Kk | Spray gun equipped with valve opening degree automatic control apparatus |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6081281A (en) * | 1991-12-30 | 2000-06-27 | Vutek, Inc. | Spray head for a computer-controlled automatic image reproduction system |
| JPH06744U (en) * | 1992-06-15 | 1994-01-11 | 株式会社エルエーシー | Ink spray gun device |
| JP2002192021A (en) * | 2000-12-26 | 2002-07-10 | Kubota Corp | Spray nozzle for coating external wall material and its driving method |
| JP4512932B2 (en) * | 2000-12-26 | 2010-07-28 | クボタ松下電工外装株式会社 | Spray nozzle for painting outer wall materials |
| JP2006521205A (en) * | 2003-03-27 | 2006-09-21 | スプレイング システムズ カンパニー | Modular spray gun with multiple control modules |
| JP2007289872A (en) * | 2006-04-25 | 2007-11-08 | Matsushita Electric Works Ltd | Core deviation preventive device |
| JP2009061388A (en) * | 2007-09-06 | 2009-03-26 | Zebiosu:Kk | High-pressure high-speed control jet gun |
| CN107139596A (en) * | 2017-05-23 | 2017-09-08 | 东莞市联洲知识产权运营管理有限公司 | Tiltable labelling apparatus is used in a kind of detection piece detection |
| CN107139596B (en) * | 2017-05-23 | 2018-12-07 | 浙江斯迈尔电子科技有限公司 | A kind of detection piece detection tiltable labelling apparatus |
| WO2019154558A1 (en) * | 2018-02-12 | 2019-08-15 | Karlsruher Institut für Technologie | Print head and printing method |
| US11198292B2 (en) | 2018-02-12 | 2021-12-14 | Karlsruher Institute Fuer Technologie | Print head and printing method |
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