JPH07267363A - Variable pitch type powder conveying device - Google Patents
Variable pitch type powder conveying deviceInfo
- Publication number
- JPH07267363A JPH07267363A JP5581094A JP5581094A JPH07267363A JP H07267363 A JPH07267363 A JP H07267363A JP 5581094 A JP5581094 A JP 5581094A JP 5581094 A JP5581094 A JP 5581094A JP H07267363 A JPH07267363 A JP H07267363A
- Authority
- JP
- Japan
- Prior art keywords
- powder
- phase
- electrode
- stator
- insulator
- 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.)
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Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、電極部に多相電圧を印
加することにより、クーロン力を発生させ、粉体を移動
させる粉体搬送装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a powder conveying device for moving a powder by applying a multi-phase voltage to electrode parts to generate a Coulomb force.
【０００２】[0002]
【従来の技術】従来、例えば、粉体装置において、進行
波交番電界を利用し、その電気力学的搬送力で粉体を電
極より浮遊させ、搬送する電界カーテン装置が提案され
ている（例えば、特公昭５４−１２６６７号公報参
照）。一方、本願発明者等により、多相電圧が印加され
るとともに、所定ピッチで配置された線状電極を有する
固定子上にシート状の移動子を載置し、そのシート状の
移動子を駆動させるようにしたものが提案されている
（例えば、特開平２−２８５９７８号公報、特開平４−
２７５０７２号公報等参照）。2. Description of the Related Art Conventionally, for example, in a powder apparatus, an electric field curtain apparatus has been proposed in which an alternating electric field of a traveling wave is used and the powder is floated from an electrode by an electrodynamic transfer force and transferred (for example, (See Japanese Patent Publication No. 54-12667). On the other hand, by the inventors of the present application, a multi-phase voltage is applied, and a sheet-shaped moving element is placed on a stator having linear electrodes arranged at a predetermined pitch, and the sheet-shaped moving element is driven. There have been proposed such methods (for example, JP-A-2-285978 and JP-A-4-285978).
275072, etc.).
【０００３】また、電極部が多相電圧の各相に対応し、
かつ並列配置された複数の電極線を、移動体の移動経路
によってスパイラル状に巻回してなる多相コイルとして
形成し、電極に電圧を印加させることで、クーロン力を
発生させ、これらの吸引と反発力を利用し液体を移動さ
せる静電アクチュエータが提案されている（例えば、特
開平５−１３０７８４号公報参照）。Further, the electrode portion corresponds to each phase of the multi-phase voltage,
In addition, a plurality of electrode wires arranged in parallel are formed as a multi-phase coil that is spirally wound by the moving path of the moving body, and by applying a voltage to the electrodes, a Coulomb force is generated, and these suction and An electrostatic actuator that moves liquid by using repulsive force has been proposed (see, for example, Japanese Patent Laid-Open No. 5-130784).
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、上記し
た従来の電界カーテン装置は、粉体を浮遊し、搬送させ
るために、位置制御ができず、また、粉体の搬送ピッチ
を変えることはできなかった。また、上記した従来の静
電アクチュエータは、シート状移動子又は液体を移動さ
せるものであった。However, in the above-mentioned conventional electric field curtain device, since the powder is floated and conveyed, the position cannot be controlled and the conveying pitch of the powder cannot be changed. It was Moreover, the above-mentioned conventional electrostatic actuator moves a sheet-shaped moving element or a liquid.
【０００５】本発明は、上記した状況に鑑みて、クーロ
ン力を利用して粉体を搬送させ、また、粉体の搬送ピッ
チを変えることができるとともに、粉体の搬送量や位置
決めを制御することができる可変ピッチ形粉体搬送装置
を提供することを目的とする。In view of the above situation, the present invention makes it possible to convey the powder by utilizing the Coulomb force, change the conveyance pitch of the powder, and control the conveyance amount and the positioning of the powder. An object of the present invention is to provide a variable-pitch type powder conveying device that can be used.
【０００６】[0006]
【課題を解決するための手段】本発明は、上記目的を達
成するために、 （１）絶縁体中に複数本の線状電極を平行に配置した固
定子上の粉体を前記線状電極に交番電圧を印加すること
により、前記線状電極近傍にクーロン力を発生させ、前
記固定子表面に吸引し搬送する粉体搬送装置において、
（ａ）絶縁体中に複数本の線状電極を平行に配置した平
板状固定子と、（ｂ）前記線状電極に給電されるプログ
ラマブルな電源とを備え、（ｃ）前記粉体の搬送条件を
可変に設定するようにしたものである。In order to achieve the above-mentioned object, the present invention provides: (1) a powder on a stator having a plurality of linear electrodes arranged in parallel in an insulator; By applying an alternating voltage to, a Coulomb force is generated in the vicinity of the linear electrode, and a powder conveying device that sucks and conveys to the stator surface,
(A) A flat plate stator in which a plurality of linear electrodes are arranged in parallel in an insulator, and (b) a programmable power supply for supplying electric power to the linear electrodes, (c) conveyance of the powder The condition is variably set.
【０００７】（２）円筒状の絶縁体に複数本の電極線が
巻回された円筒状固定子内の粉体を前記電極線に交番電
圧を印加することにより、前記電極線近傍にクーロン力
を発生させ、前記固定子表面に吸引し搬送する粉体搬送
装置において、（ａ）絶縁体のチューブの外周に沿って
複数本の電極線が互いに平行に、かつ、前記絶縁体のチ
ューブの周方向に、巻回して形成される円筒状固定子
と、（ｂ）前記電極線に給電されるプログラマブルな電
源とを備え、（ｃ）前記粉体の搬送条件を可変に設定す
るようにしたものである。(2) Coulomb force is applied to the vicinity of the electrode wire by applying an alternating voltage to the powder in the cylindrical stator in which a plurality of electrode wires are wound around a cylindrical insulator. (A) a plurality of electrode wires are parallel to each other along the outer circumference of the insulator tube, and the circumference of the insulator tube is In the direction, a cylindrical stator formed by winding and (b) a programmable power source for supplying power to the electrode wire are provided, and (c) a condition for carrying the powder is variably set. Is.
【０００８】[0008]
【作用】本発明によれば、上記したように、粉体搬送装
置の電極部に多相交番電圧を印加すると、各電極線に対
向する粉体が電極と逆符号に帯電する。次に、印加して
いる多相交番電圧の状態が変化すると、帯電していた粉
体と電極の間に反発力と吸引力が生じ、粉体が一定の方
向へと移動する。また、固定子の電極の各相への給電は
可変にできるので、粉体のピッチを可変にできる。更
に、粉体の搬送量や位置決めを制御することができる。According to the present invention, as described above, when a multi-phase alternating voltage is applied to the electrode portion of the powder conveying device, the powder facing each electrode wire is charged with the opposite sign to the electrode. Next, when the state of the applied multi-phase alternating voltage changes, a repulsive force and a suction force are generated between the charged powder and the electrode, and the powder moves in a certain direction. Further, since the power supply to each phase of the electrodes of the stator can be made variable, the pitch of the powder can be made variable. Further, it is possible to control the amount of powder conveyed and the positioning.
【０００９】[0009]
【実施例】以下、本発明の実施例を図を参照しながら詳
細に説明する。図１は本発明の第１の実施例を示す可変
ピッチ形粉体搬送装置の構成図、図２は本発明の電源の
構成例を示すブロック図である。図１において、平板状
固定子１は平板状の絶縁体２中に、銅線からなる線状電
極３が等間隔に平行に配置されている。Embodiments of the present invention will now be described in detail with reference to the drawings. FIG. 1 is a block diagram showing a configuration example of a variable pitch type powder conveying device showing a first embodiment of the present invention, and FIG. 2 is a block diagram showing a configuration example of a power source of the present invention. In FIG. 1, a flat plate-shaped stator 1 has a flat plate-shaped insulator 2 in which linear electrodes 3 made of copper wires are arranged in parallel at equal intervals.
【００１０】一方、電源は、粉体搬送装置の粉体の搬送
ピッチを種々変更できる構成となっている。すなわち、
例えば、図２に示すように、電源１０は、可変周波数電
源部１１を有し、この可変周波数電源部１１からの出力
を、サイクロコンバータ１２で変換して、相数の変換を
行うことができる。このサイクロコンバータ１２からの
出力は、スイッチ１３により切り換え可能である。これ
らの可変周波数電源部１１、サイクロコンバータ１２及
びスイッチ１３は制御装置１４に接続され、粉体搬送装
置の粉体１９の搬送ピッチを可変にできるように、線状
電極３に対して、所望の多相電圧を印加することができ
る。On the other hand, the power supply is constructed so that the powder transfer pitch of the powder transfer device can be variously changed. That is,
For example, as shown in FIG. 2, the power supply 10 has a variable frequency power supply unit 11, and an output from the variable frequency power supply unit 11 can be converted by a cycloconverter 12 to convert the number of phases. . The output from the cycloconverter 12 can be switched by the switch 13. The variable frequency power supply unit 11, the cycloconverter 12, and the switch 13 are connected to the control device 14, and the linear electrode 3 is provided with a desired value so that the transfer pitch of the powder 19 of the powder transfer device can be varied. A multi-phase voltage can be applied.
【００１１】以下、その粉体搬送装置の粉体の搬送ピッ
チを変える実施態様について、図３〜図６を用いて順次
説明する。 （１）まず、第１の実施態様を図３を参照して説明す
る。前記したように、平板状の絶縁体２中に銅線からな
る線状電極３が等間隔に平行に配置された平板状固定子
１上に粉体１９ａが存在している。Hereinafter, embodiments in which the powder conveying pitch of the powder conveying device is changed will be sequentially described with reference to FIGS. (1) First, a first embodiment will be described with reference to FIG. As described above, the powder 19a is present on the flat plate-shaped stator 1 in which the linear electrodes 3 made of copper wires are arranged in parallel in the flat plate-shaped insulator 2 at equal intervals.
【００１２】そこで、線状電極３には６相モードの電源
１０ａを供給する。すなわち、図２に示すサイクロコン
バータ１２からは６相を出力し、スイッチ１３を介し
て、端子，，，，，にそれぞれａ相、ｂ
相，ｃ相，ｄ相，ｅ相，ｆ相を出力し、図１に示すよう
に、第１配線４，第２配線５，第３配線６，第４配線
７，第５配線８，第６配線９を介して、各相の線状電極
３と接続する。Therefore, the linear electrode 3 is supplied with a 6-phase mode power source 10a. That is, six phases are output from the cycloconverter 12 shown in FIG. 2, and the a phase and the b phase are output to the terminals ,.
Phase, c phase, d phase, e phase, f phase are output, and as shown in FIG. 1, first wiring 4, second wiring 5, third wiring 6, fourth wiring 7, fifth wiring 8, and fifth wiring 6 Wires 9 are connected to the linear electrodes 3 of each phase.
【００１３】このように、線状電極３に６相交番電圧を
印加することにより、各電極線付近に発生した進行電場
により、紛体１９ａは静電力を受けて移動していく。 （２）次に、第２の実施態様を図４を参照して説明す
る。前記したように、平板状の絶縁体２中に銅線からな
る線状電極３が等間隔に平行に配置された平板状固定子
１上に粉体１９ｂが存在している。As described above, by applying the six-phase alternating voltage to the linear electrode 3, the powder 19a is moved by the electrostatic force due to the traveling electric field generated near each electrode wire. (2) Next, a second embodiment will be described with reference to FIG. As described above, the powder 19b is present on the flat plate-shaped stator 1 in which the linear electrodes 3 made of copper wires are arranged in parallel in the flat plate-shaped insulator 2 at equal intervals.
【００１４】そこで、線状電極３には３相モードの電源
１０ｂを供給する。すなわち、図２に示すサイクロコン
バータ１２からは３相を出力し、スイッチ１３を介し
て、端子，，，，，にそれぞれｕ相、ｖ
相，ｗ相，ｕ相，ｖ相，ｗ相を出力し、図１に示すよう
に、第１配線４，第２配線５，第３配線６，第４配線
７，第５配線８，第６配線９を介して、各相の線状電極
３と接続する。Therefore, the linear electrode 3 is supplied with a three-phase mode power source 10b. That is, three phases are output from the cycloconverter 12 shown in FIG. 2, and the u phase and v are output to the terminals ,.
Phase, w phase, u phase, v phase, w phase, and outputs the first wiring 4, the second wiring 5, the third wiring 6, the fourth wiring 7, the fifth wiring 8, and the fifth wiring 8, as shown in FIG. 6 Wires 9 are connected to the linear electrodes 3 of each phase.
【００１５】このように、線状電極３に順次３相交番電
圧を印加することにより、各電極線付近に発生した進行
電場により、紛体１９ｂは静電力を受けて移動してい
く。 （３）次に、第３の実施態様を図５を参照して説明す
る。前記したように、平板状の絶縁体２中に銅線からな
る線状電極３が等間隔に平行に配置された平板状固定子
１上に粉体１９ｃが存在している。As described above, by sequentially applying the three-phase alternating voltage to the linear electrode 3, the traveling electric field generated near each electrode wire causes the powder 19b to move by receiving an electrostatic force. (3) Next, a third embodiment will be described with reference to FIG. As described above, the powder 19c is present on the flat plate-shaped stator 1 in which the linear electrodes 3 made of copper wires are arranged in parallel in the flat plate-shaped insulator 2 at equal intervals.
【００１６】そこで、線状電極３には３相モードの電源
１０ｃを供給する。すなわち、図２に示すサイクロコン
バータ１２からは３相を出力し、スイッチ１３を介し
て、端子，，，，，にそれぞれｕ相、ｕ
相，ｖ相，ｖ相，ｗ相，ｗ相を出力し、図１に示すよう
に、第１配線４，第２配線５，第３配線６，第４配線
７，第５配線８，第６配線９を介して、各相の線状電極
３と接続する。Therefore, the linear electrode 3 is supplied with a three-phase mode power source 10c. That is, three phases are output from the cycloconverter 12 shown in FIG. 2, and the u-phase and u-phase are output to the terminals ,.
Phase, v phase, v phase, w phase, w phase, and outputs the first wiring 4, the second wiring 5, the third wiring 6, the fourth wiring 7, the fifth wiring 8, and the fifth wiring 8, as shown in FIG. 6 Wires 9 are connected to the linear electrodes 3 of each phase.
【００１７】このように、線状電極３に２重になった３
相交番電圧を印加することにより、同じ相の電界が隣り
合っているため、電極線２本分の幅の電界と似通った形
になり、粉体１９ｃはあたかも電極幅が広くなったかの
ように、電極線２本分のピッチで移動していく。 （４）次に、第４の実施態様を図６を参照して説明す
る。In this way, the linear electrode 3 is doubled into 3
By applying the alternating phase voltage, the electric fields of the same phase are adjacent to each other, so that the electric field has a shape similar to the electric field having the width of two electrode lines, and the powder 19c is as if the electrode width was widened. It moves at a pitch of two electrode wires. (4) Next, a fourth embodiment will be described with reference to FIG.
【００１８】前記したように、平板状の絶縁体２中に銅
線からなる線状電極３が等間隔に平行に配置された平板
状固定子１上に粉体１９ｄが存在している。そこで、線
状電極３には３相モードの電源１０ｄを供給する。すな
わち、図２に示すサイクロコンバータ１２からは３相を
出力し、スイッチ１３を介して、端子，，，，
，にそれぞれｕ相、オフ，ｖ相，オフ，ｗ相，オフ
を出力し、図１に示すように、第１配線４，第２配線
５，第３配線６，第４配線７，第５配線８，第６配線９
を介して、各相の線状電極３と接続する。As described above, the powder 19d is present on the flat plate-shaped stator 1 in which the linear electrodes 3 made of copper wires are arranged in parallel in the flat plate-shaped insulator 2 at equal intervals. Therefore, the linear electrode 3 is supplied with the three-phase mode power source 10d. That is, three phases are output from the cycloconverter 12 shown in FIG. 2, and the terminals, ...
, U phase, off, v phase, off, w phase, off, respectively, and as shown in FIG. 1, the first wiring 4, the second wiring 5, the third wiring 6, the fourth wiring 7, and the fifth wiring Wiring 8, sixth wiring 9
To the linear electrode 3 of each phase.
【００１９】このように、線状電極３にスキップされた
３相交番電圧を印加することにより、各電極線付近に発
生した進行電場により、紛体１９ｄは静電力を受けて移
動していく。また、上記実施例では平板状固定子１の上
側での粉体の移動を示したが、平板状固定子１の下側で
の搬送が可能である。As described above, by applying the skipped three-phase alternating voltage to the linear electrode 3, the powder 19d is moved by receiving an electrostatic force by the traveling electric field generated near each electrode wire. Further, in the above embodiment, the movement of the powder on the upper side of the flat plate-shaped stator 1 has been shown, but it is possible to convey the powder on the lower side of the flat plate-shaped stator 1.
【００２０】図７は本発明の第２の実施例を示す可変ピ
ッチ形粉体搬送装置の構成図である。図７において、円
筒状固定子２１は円筒状の絶縁体２２上に電極線２３，
２４，２５，２６，２７，２８を６本平行に巻回してい
る。一方、電源は、図２に示したものと同様に、粉体搬
送装置の粉体の搬送ピッチを種々変更できる、プログラ
マブルな電源１０で構成されている。FIG. 7 is a block diagram of a variable pitch type powder carrying device showing a second embodiment of the present invention. In FIG. 7, the cylindrical stator 21 has an electrode wire 23,
Six of 24, 25, 26, 27 and 28 are wound in parallel. On the other hand, the power supply is composed of a programmable power supply 10 capable of variously changing the powder transfer pitch of the powder transfer device, as in the case shown in FIG.
【００２１】この電源１０から第１配線３１，第２配線
３２，第３配線３３，第４配線３４，第５配線３５，第
６配線３６を介して、各相の電極線２３，２４，２５，
２６，２７，２８と接続する。すると、電極線付近に発
生した進行電場により、紛体２９は静電力を受けて移動
していく。From the power source 10 through the first wiring 31, the second wiring 32, the third wiring 33, the fourth wiring 34, the fifth wiring 35, and the sixth wiring 36, the electrode wires 23, 24, 25 of each phase are provided. ，
26, 27, 28 are connected. Then, the powder 29 moves by receiving an electrostatic force by the traveling electric field generated near the electrode wire.
【００２２】以下、その粉体搬送装置の粉体の搬送ピッ
チを変える実施例について、図８〜図１１を用いて順次
説明する。 （１）まず、第１の実施態様を図８を参照して説明す
る。この実施例では、円筒状固定子４１は、絶縁体のチ
ューブ４２の外周に沿って電極線５２，５３，５４，５
５，５６，５７が互いに平行に、かつ、絶縁体のチュー
ブ４２の周方向に、隣の線との間に隙間なく巻回して形
成される。絶縁体のチューブ４２の内部は、粉体４５が
移動できるような空洞の通路となっており、例えば、ポ
リイミドやテフロンのチューブを用いる。Hereinafter, embodiments in which the powder conveying pitch of the powder conveying device is changed will be sequentially described with reference to FIGS. (1) First, a first embodiment will be described with reference to FIG. In this embodiment, the cylindrical stator 41 has electrode wires 52, 53, 54, 5 along the outer circumference of an insulating tube 42.
5, 56 and 57 are formed in parallel with each other and in the circumferential direction of the tube 42 made of an insulating material by being wound with no gap between adjacent wires. The inside of the insulating tube 42 is a hollow passage through which the powder 45 can move. For example, a polyimide or Teflon tube is used.
【００２３】前記電極線５２，５３，５４，５５，５
６，５７は、導体部４３に樹脂の絶縁皮膜４４を施し
た、いわゆるエナメル線を用いる。例えば、銅線の周囲
をポリエステルで被覆した、ポリエステル銅線で、ＪＩ
Ｓ規格２種丸線を用いる。また、ＪＩＳ規格０種または
１種エナメル線あるいはＪＩＳ規格外の厚い絶縁皮膜を
有するエナメル線で、形状は平角線を用いてもよい。The electrode wires 52, 53, 54, 55, 5
6 and 57 are so-called enamel wires in which the conductor 43 is provided with a resin insulating film 44. For example, polyester copper wire coated with polyester around the copper wire,
Use S type 2 round wire. In addition, a JIS standard type 0 or 1 type enamel wire or an enamel wire having a thick non-JIS standard enamel coating and a rectangular wire may be used.
【００２４】電源からは、前記した６相モードの電源１
０ａを供給する。すなわち、電極線５２，５３，５４，
５５，５６，５７は、それぞれ６相電圧であるａ相，ｂ
相，ｃ相，ｄ相，ｅ相，ｆ相が接続される。すると、各
電極線付近に発生した進行電場により、紛体４５は静電
力を受けて移動していく。From the power source, the above-mentioned 6-phase mode power source 1
Supply 0a. That is, the electrode wires 52, 53, 54,
55, 56, and 57 are a-phase and b-phase which are 6-phase voltages, respectively.
The phase, c phase, d phase, e phase, and f phase are connected. Then, the powder 45 moves by receiving an electrostatic force due to the traveling electric field generated near each electrode wire.
【００２５】（２）次に、第２の実施態様を図９を参照
して説明する。この実施例では、円筒状固定子６１は、
絶縁体のチューブ６２の外周に沿って電極線７２，７
３，７４，７５，７６，７７が巻回してあり、前記した
第１の実施態様と同様に、円筒状固定子６１は電極線７
２，７３，７４，７５，７６，７７が互いに平行に、ま
た、絶縁体のチューブ６２の外周に沿って周方向に、隣
の線との間に隙間なく巻回して形成される。絶縁体のチ
ューブ６２の内部は粉体６３が移動できるような空洞の
通路となっている。(2) Next, a second embodiment will be described with reference to FIG. In this embodiment, the cylindrical stator 61 is
Along the outer circumference of the insulating tube 62, electrode wires 72, 7
3, 74, 75, 76, 77 are wound, and like the first embodiment described above, the cylindrical stator 61 has the electrode wire 7
2, 73, 74, 75, 76 and 77 are formed in parallel with each other and in the circumferential direction along the outer circumference of the tube 62 made of an insulating material, with no gap between adjacent wires. The inside of the insulator tube 62 is a hollow passage through which the powder 63 can move.
【００２６】電源からは、前記した３相モードの電源１
０ｂを供給する。すなわち、電極線７２，７３，７４，
７５，７６，７７は、それぞれｕ相，ｖ相，ｗ相，ｕ
相，ｖ相，ｗ相が接続される。この実施例においては、
各電極線付近に発生した進行電場により、粉体６３は静
電力を受けて移動していく。From the power supply, the three-phase mode power supply 1 described above is used.
Supply 0b. That is, the electrode wires 72, 73, 74,
75, 76, and 77 are u phase, v phase, w phase, and u, respectively.
The phase, v phase, and w phase are connected. In this example,
Due to the traveling electric field generated in the vicinity of each electrode wire, the powder 63 moves by receiving an electrostatic force.
【００２７】（３）次に、第３の実施態様を図１０を参
照して説明する。この実施例では、円筒状固定子８１
は、絶縁体のチューブ８２の外周に沿って電極線９２，
９３，９４，９５，９６，９７が巻回してあり、前記し
た第２の実施態様と同様に、円筒状固定子８１は電極線
９２，９３，９４，９５，９６，９７が互いに平行に、
また、絶縁体のチューブ８２の外周に沿って周方向に、
隣の線との間に隙間なく巻回して形成される。絶縁体の
チューブ８２の内部は粉体８３が移動できるような空洞
の通路となっている。(3) Next, a third embodiment will be described with reference to FIG. In this embodiment, the cylindrical stator 81
Is an electrode wire 92 along the outer circumference of the insulator tube 82.
93, 94, 95, 96, 97 are wound, and like the second embodiment described above, the cylindrical stator 81 has electrode wires 92, 93, 94, 95, 96, 97 parallel to each other,
In addition, in the circumferential direction along the outer circumference of the insulator tube 82,
It is formed by winding it with no gap between adjacent wires. The inside of the insulating tube 82 is a hollow passage through which the powder 83 can move.
【００２８】電源からは、前記した３相モードの電源１
０ｃを供給する。すなわち、電極線９２，９３，９４，
９５，９６，９７はそれぞれｕ相，ｕ相，ｖ相，ｖ相，
ｗ相，ｗ相が接続される。前記したものと同様に、この
場合、同じ相の電界が隣り合っているため、電極線２本
分の幅の電界と似通った形になり、粉体８３はあたかも
電極幅が広くなったかのように、電極線２本分のピッチ
で移動していく。From the power supply, the above-mentioned three-phase mode power supply 1
Supply 0c. That is, the electrode wires 92, 93, 94,
95, 96, and 97 are u phase, u phase, v phase, v phase,
The w-phase and w-phase are connected. Similar to the above, in this case, since the electric fields of the same phase are adjacent to each other, the electric field has a shape similar to the electric field of the width of two electrode wires, and the powder 83 is as if the electrode width is wide. , Move at a pitch of two electrode lines.
【００２９】（４）次に、第４の実施態様を図１１を参
照して説明する。この実施例では、円筒状固定子１０１
は絶縁体のチューブ１０２の外周に沿って電極線１１
２，１１３，１１４，１１５，１１６，１１７が巻回し
てあり、前記した第２の実施態様と同様に、円筒状固定
子１０１は電極線１１２，１１３，１１４，１１５，１
１６，１１７が互いに平行に、また絶縁体のチューブ１
０２の外周に沿って周方向に、隣の線との間に隙間な
く、巻回して形成される。絶縁体のチューブ１０２の内
部は粉体１０３が移動できるような空洞の通路となって
いる。(4) Next, a fourth embodiment will be described with reference to FIG. In this embodiment, the cylindrical stator 101
Is the electrode wire 11 along the outer circumference of the insulator tube 102.
2, 113, 114, 115, 116, 117 are wound, and the cylindrical stator 101 has electrode wires 112, 113, 114, 115, 1 similarly to the second embodiment described above.
16 and 117 are parallel to each other, and an insulating tube 1
It is formed by winding in the circumferential direction along the outer periphery of 02 with no space between adjacent wires. Inside the insulator tube 102 is a hollow passage through which the powder 103 can move.
【００３０】電源からは、前記した３相モードの電源１
０ｄを供給する。すなわち、電極線１１２，１１３，１
１４，１１５，１１６，１１７はそれぞれｕ相，オフ，
ｖ相，オフ，ｗ相，オフが接続される。この場合、電極
線間に電極線１本分スキップして電界が与えられるの
で、電極幅はそのままでピッチが大きくなったのと同じ
効果が得られ、粉体１０３は静電力を受けて移動してい
く。From the power supply, the above-mentioned three-phase mode power supply 1
Supply 0d. That is, the electrode wires 112, 113, 1
14, 115, 116 and 117 are u phase, off,
The v phase, off, w phase, and off are connected. In this case, since an electric field is applied by skipping one electrode wire between the electrode wires, the same effect as that of increasing the pitch can be obtained while keeping the electrode width unchanged, and the powder 103 moves by receiving electrostatic force. To go.
【００３１】上記したように、本発明によれば、プログ
ラマブルな電源１０から、所望の相数及び所望の端子
〜への切り換えによりピッチを変えて、粉体を移動さ
せることができる。更に、波形についても通常の正弦波
に限らず、矩形波、三角波等でも使用することができ、
これらは相応の搬送力を有している。As described above, according to the present invention, the powder can be moved by changing the pitch from the programmable power supply 10 to the desired number of phases and the desired terminals. Furthermore, the waveform is not limited to a normal sine wave, but a rectangular wave, a triangular wave, or the like can be used.
These have a corresponding transport force.
【００３２】また、上記実施例では円筒の内側での粉体
の移動を示したが、円筒の外側でも搬送が可能であり、
その場合、電極線の外側をカバーフィルムで覆うとか、
電極線を絶縁体中に配置することにより搬送可能にな
る。なお、本発明は上記実施例に限定されるものではな
く、本発明の趣旨に基づき種々の変形が可能であり、そ
れらを本発明の範囲から排除するものではない。In the above embodiment, the movement of the powder inside the cylinder has been shown, but the powder can be conveyed outside the cylinder.
In that case, covering the outside of the electrode wire with a cover film,
It can be transported by arranging the electrode wire in the insulator. It should be noted that the present invention is not limited to the above-described embodiments, and various modifications can be made based on the spirit of the present invention, and they are not excluded from the scope of the present invention.
【００３３】[0033]
【発明の効果】以上、詳細に説明したように、本発明に
よれば、固定子電極の各相への給電態様を変えることに
より、粉体の搬送ピッチを可変にできるとともに、粉体
の搬送量や位置決めを制御することができる。また、平
板状固定子においては、その上表面又は下表面における
粉体の搬送を、円筒状固定子においては、その内表面又
は外表面における粉体の搬送を所望の条件で行うことが
できる。As described above in detail, according to the present invention, it is possible to change the powder feeding pitch by changing the power feeding mode to each phase of the stator electrode, and at the same time the powder feeding is performed. The quantity and positioning can be controlled. Further, in the flat plate-shaped stator, the powder can be conveyed on the upper surface or the lower surface thereof, and in the cylindrical stator, the powder can be conveyed on the inner surface or the outer surface thereof under desired conditions.
【図１】本発明の第１の実施例を示す可変ピッチ形粉体
搬送装置の構成図である。FIG. 1 is a configuration diagram of a variable pitch type powder conveying device showing a first embodiment of the present invention.
【図２】本発明の電源の構成例を示すブロック図であ
る。FIG. 2 is a block diagram showing a configuration example of a power supply of the present invention.
【図３】本発明の第１の実施例を示す可変ピッチ形粉体
搬送装置の第１の実施態様を示す図である。FIG. 3 is a diagram showing a first embodiment of a variable pitch type powder conveying device showing the first embodiment of the present invention.
【図４】本発明の第１の実施例を示す可変ピッチ形粉体
搬送装置の第２の実施態様を示す図である。FIG. 4 is a view showing a second embodiment of the variable pitch type powder carrying device showing the first embodiment of the present invention.
【図５】本発明の第１の実施例を示す可変ピッチ形粉体
搬送装置の第３の実施態様を示す図である。FIG. 5 is a view showing a third embodiment of the variable pitch type powder carrying device showing the first embodiment of the present invention.
【図６】本発明の第１の実施例を示す可変ピッチ形粉体
搬送装置の第４の実施態様を示す図である。FIG. 6 is a view showing a fourth embodiment of the variable pitch type powder carrying device according to the first embodiment of the present invention.
【図７】本発明の第２の実施例を示す可変ピッチ形粉体
搬送装置の構成図である。FIG. 7 is a configuration diagram of a variable pitch type powder conveying device showing a second embodiment of the present invention.
【図８】本発明の第２の実施例を示す可変ピッチ形粉体
搬送装置の第１の実施態様を示す図である。FIG. 8 is a diagram showing a first embodiment of a variable pitch type powder carrying device showing a second embodiment of the present invention.
【図９】本発明の第２の実施例を示す可変ピッチ形粉体
搬送装置の第２の実施態様を示す図である。FIG. 9 is a view showing a second embodiment of the variable pitch type powder carrying device showing the second embodiment of the present invention.
【図１０】本発明の第２の実施例を示す可変ピッチ形粉
体搬送装置の第３の実施態様を示す図である。FIG. 10 is a view showing a third embodiment of the variable pitch type powder carrying device showing the second embodiment of the present invention.
【図１１】本発明の第２の実施例を示す可変ピッチ形粉
体搬送装置の第４の実施態様を示す図である。FIG. 11 is a view showing a fourth embodiment of the variable pitch type powder carrying device showing the second embodiment of the present invention.
１ 平板状固定子 ２ 平板状の絶縁体 ３ 線状電極 ４，３１ 第１配線 ５，３２ 第２配線 ６，３３ 第３配線 ７，３４ 第４配線 ８，３５ 第５配線 ９，３６ 第６配線 １０ 電源 １０ａ ６相モードの電源 １０ｂ，１０ｃ，１０ｄ ３相モードの電源 １１ 可変周波数電源部 １２ サイクロコンバータ １３ スイッチ １４ 制御装置 １９，１９ａ，１９ｂ，１９ｃ，１９ｄ，４５，６３，
８３，１０３ 粉体 ２１，４１，６１，８１，１０１ 円筒状固定子 ２２ 円筒状の絶縁体 ２３，２４，２５，２６，２７，２８，５２，５３，５
４，５５，５６，５７，７２，７３，７４，７５，７
６，７７，９２，９３，９４，９５，９６，９７，１１
２，１１３，１１４，１１５，１１６，１１７ 電極
線 ４２，６２，８２，１０２ 絶縁体のチューブ ４３ 導体部 ４４ 絶縁皮膜DESCRIPTION OF SYMBOLS 1 Flat stator 2 Flat insulator 3 Wire electrode 4,31 1st wiring 5,32 2nd wiring 6,33 3rd wiring 7,34 4th wiring 8,35 5th wiring 9,36 6th Wiring 10 Power supply 10a 6-phase mode power supply 10b, 10c, 10d 3-phase mode power supply 11 Variable frequency power supply section 12 Cycloconverter 13 Switch 14 Control device 19, 19a, 19b, 19c, 19d, 45, 63,
83,103 powder 21,41,61,81,101 cylindrical stator 22 cylindrical insulator 23,24,25,26,27,28,52,53,5
4,55,56,57,72,73,74,75,7
6,77,92,93,94,95,96,97,11
2,113,114,115,116,117 Electrode wire 42,62,82,102 Insulator tube 43 Conductor part 44 Insulating film
Claims (4)
置した固定子上の粉体を前記線状電極に交番電圧を印加
することにより、前記線状電極近傍にクーロン力を発生
させ、前記固定子表面に吸引し搬送する粉体搬送装置に
おいて、（ａ）絶縁体中に複数本の線状電極を平行に配
置した平板状固定子と、（ｂ）前記線状電極に給電され
るプログラマブルな電源とを備え、（ｃ）前記粉体の搬
送条件を可変に設定するようにしたことを特徴とする可
変ピッチ形粉体搬送装置。1. A Coulomb force is generated in the vicinity of the linear electrode by applying an alternating voltage to the powder on a stator in which a plurality of linear electrodes are arranged in parallel in an insulator. In the powder conveying device for sucking and conveying to the surface of the stator, (a) a flat plate-shaped stator having a plurality of linear electrodes arranged in parallel in an insulator, and (b) feeding power to the linear electrodes. And a programmable power source, and (c) a variable-pitch powder conveying apparatus, wherein the powder conveying conditions are variably set.
された円筒状固定子内の粉体を前記電極線に交番電圧を
印加することにより、前記電極線近傍にクーロン力を発
生させ、前記固定子表面に吸引し搬送する粉体搬送装置
において、（ａ）絶縁体のチューブの外周に沿って複数
本の電極線が互いに平行に、かつ、前記絶縁体のチュー
ブの周方向に、巻回して形成される円筒状固定子と、
（ｂ）前記電極線に給電されるプログラマブルな電源と
を備え、（ｃ）前記粉体の搬送条件を可変に設定するよ
うにしたことを特徴とする可変ピッチ形粉体搬送装置。2. A Coulomb force is applied to the vicinity of the electrode wire by applying an alternating voltage to the powder in the cylindrical stator in which a plurality of electrode wires are wound around a cylindrical insulator. (A) A plurality of electrode wires are parallel to each other along the outer circumference of the insulator tube, and are in the circumferential direction of the insulator tube. And a cylindrical stator formed by winding,
(B) A programmable power supply for supplying power to the electrode wires, and (c) a variable-pitch powder conveying apparatus, wherein the powder conveying conditions are variably set.
ードの電源である請求項１又は２記載の可変ピッチ形粉
体搬送装置。3. The variable pitch type powder conveying device according to claim 1, wherein the programmable power source is a multi-phase mode power source.
数の線状電極又は電極線を同一相に配線することを特徴
とする請求項１又は２記載の可変ピッチ形粉体搬送装
置。4. The variable pitch type powder conveying device according to claim 1, wherein the linear electrodes or electrode lines are formed by wiring a plurality of adjacent linear electrodes or electrode lines in the same phase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05581094A JP3569544B2 (en) | 1994-03-25 | 1994-03-25 | Variable pitch type powder conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP05581094A JP3569544B2 (en) | 1994-03-25 | 1994-03-25 | Variable pitch type powder conveying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07267363A true JPH07267363A (en) | 1995-10-17 |
| JP3569544B2 JP3569544B2 (en) | 2004-09-22 |
Family
ID=13009291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP05581094A Expired - Lifetime JP3569544B2 (en) | 1994-03-25 | 1994-03-25 | Variable pitch type powder conveying device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3569544B2 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001253539A (en) * | 2000-03-10 | 2001-09-18 | Kojundo Chemical Laboratory Co Ltd | Powder transport quantity control method in electro- static powder transport device and powder transport quantity control device |
| JP2001253538A (en) * | 2000-03-10 | 2001-09-18 | Kojundo Chemical Laboratory Co Ltd | Electrode for powder transport with guide on electro- static powder transport device |
| JP2001258273A (en) * | 2000-03-10 | 2001-09-21 | Kojundo Chemical Laboratory Co Ltd | Manufacturing method of electrode for powder transport in electrostatic powder transport apparatus |
| US6708014B2 (en) | 2001-03-15 | 2004-03-16 | Ricoh Company, Ltd. | Electrostatic transportation device, development device and image formation apparatus |
| US6941098B2 (en) * | 2002-03-13 | 2005-09-06 | Ricoh Company, Ltd | Classifier, developer, and image forming apparatus |
| JP2010028992A (en) * | 2008-07-22 | 2010-02-04 | Murata Mfg Co Ltd | Particle transport device |
| JP2010241550A (en) * | 2009-04-03 | 2010-10-28 | Tocalo Co Ltd | Coating powder adhesion suppressing method, coating powder conveying method, coating powder conveying system, coating apparatus, and film forming method |
| JP5018791B2 (en) * | 2007-02-16 | 2012-09-05 | 株式会社村田製作所 | Gas transfer device and cooling device mounting structure |
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| JP5387023B2 (en) * | 2009-02-09 | 2014-01-15 | 株式会社村田製作所 | Particle transport equipment |
-
1994
- 1994-03-25 JP JP05581094A patent/JP3569544B2/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001253539A (en) * | 2000-03-10 | 2001-09-18 | Kojundo Chemical Laboratory Co Ltd | Powder transport quantity control method in electro- static powder transport device and powder transport quantity control device |
| JP2001253538A (en) * | 2000-03-10 | 2001-09-18 | Kojundo Chemical Laboratory Co Ltd | Electrode for powder transport with guide on electro- static powder transport device |
| JP2001258273A (en) * | 2000-03-10 | 2001-09-21 | Kojundo Chemical Laboratory Co Ltd | Manufacturing method of electrode for powder transport in electrostatic powder transport apparatus |
| JP4594481B2 (en) * | 2000-03-10 | 2010-12-08 | 株式会社高純度物質研究所 | Powder transport amount control method and powder transport amount control device in electrostatic powder transport device. |
| US6708014B2 (en) | 2001-03-15 | 2004-03-16 | Ricoh Company, Ltd. | Electrostatic transportation device, development device and image formation apparatus |
| US6941098B2 (en) * | 2002-03-13 | 2005-09-06 | Ricoh Company, Ltd | Classifier, developer, and image forming apparatus |
| US7062204B2 (en) | 2002-03-13 | 2006-06-13 | Ricoh Company, Ltd. | Classifier, developer, and image forming apparatus |
| JP5018791B2 (en) * | 2007-02-16 | 2012-09-05 | 株式会社村田製作所 | Gas transfer device and cooling device mounting structure |
| JP2010028992A (en) * | 2008-07-22 | 2010-02-04 | Murata Mfg Co Ltd | Particle transport device |
| JP2010241550A (en) * | 2009-04-03 | 2010-10-28 | Tocalo Co Ltd | Coating powder adhesion suppressing method, coating powder conveying method, coating powder conveying system, coating apparatus, and film forming method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3569544B2 (en) | 2004-09-22 |
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