JP6745987B2 - 静電塗装機 - Google Patents
静電塗装機 Download PDFInfo
- Publication number
- JP6745987B2 JP6745987B2 JP2019515384A JP2019515384A JP6745987B2 JP 6745987 B2 JP6745987 B2 JP 6745987B2 JP 2019515384 A JP2019515384 A JP 2019515384A JP 2019515384 A JP2019515384 A JP 2019515384A JP 6745987 B2 JP6745987 B2 JP 6745987B2
- Authority
- JP
- Japan
- Prior art keywords
- atomizing head
- rotary atomizing
- discharge
- shaping air
- outer peripheral
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
- B05B5/04—Discharge apparatus, e.g. electrostatic spray guns characterised by having rotary outlet or deflecting elements, i.e. spraying being also effected by centrifugal forces
- B05B5/0403—Discharge apparatus, e.g. electrostatic spray guns characterised by having rotary outlet or deflecting elements, i.e. spraying being also effected by centrifugal forces characterised by the rotating member
- B05B5/0407—Discharge apparatus, e.g. electrostatic spray guns characterised by having rotary outlet or deflecting elements, i.e. spraying being also effected by centrifugal forces characterised by the rotating member with a spraying edge, e.g. like a cup or a bell
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
- B05B3/10—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
- B05B5/04—Discharge apparatus, e.g. electrostatic spray guns characterised by having rotary outlet or deflecting elements, i.e. spraying being also effected by centrifugal forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
- B05B5/053—Arrangements for supplying power, e.g. charging power
- B05B5/0531—Power generators
- B05B5/0532—Power generators driven by a gas turbine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
- B05B5/053—Arrangements for supplying power, e.g. charging power
- B05B5/0533—Electrodes specially adapted therefor; Arrangements of electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/16—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed
- B05B7/1686—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas incorporating means for heating or cooling the material to be sprayed involving vaporisation of the material to be sprayed or of an atomising-fluid-generating product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
- B05B5/04—Discharge apparatus, e.g. electrostatic spray guns characterised by having rotary outlet or deflecting elements, i.e. spraying being also effected by centrifugal forces
- B05B5/0426—Means for supplying shaping gas
Landscapes
- Electrostatic Spraying Apparatus (AREA)
Description
2 塗装機支持体
3 エアモータ
3C 回転軸
4 回転霧化頭
4D 放出端縁(前端)
6,51 外部電極部材
6C,51B 電極
9 シェーピングエア噴出部材
9B 外周面
9D 前面部位(前側部位)
10 第1のエア噴出孔(エア噴出孔)
12 第2のエア噴出孔(エア噴出孔)
14,31 シールド部材
14B 後面部(後面)
15,32 絶縁部材
16,33,41 放電緩衝部材
16A 円板部
16B 円筒部
Claims (4)
- 接地電位に保持され、圧縮エアが供給されることにより回転軸を回転するエアモータと、
前記回転軸の前側に設けられると共に接地電位に保持された筒状体からなり、前記エアモータによって回転する間に供給された塗料を前端の放出端縁から噴霧する回転霧化頭と、
前記回転霧化頭よりも後側に位置して前記エアモータの外周側に設けられ複数個の電極に負の高電圧が印加されることによって前記回転霧化頭の前記放出端縁から噴霧された塗料粒子を負の電位に帯電させる外部電極部材と、
導電性材料を用いて筒状に形成されると共に前端が前記回転霧化頭の長さ方向の中間部位に位置する状態で前記回転霧化頭の外周側に配置され、前記前端に前記回転霧化頭から噴霧された塗料粒子に向けてシェーピングエアを噴出する多数個のエア噴出孔が周方向の全周に亘って設けられたシェーピングエア噴出部材とを含んで構成された静電塗装機において、
前記シェーピングエア噴出部材の前側部位の外周側には、径方向に延びる円環状体からなり、前記外部電極部材の各電極から前記回転霧化頭に向かう電気力線を遮蔽するシールド部材が設けられ、
前記シェーピングエア噴出部材の外周側には、前記シェーピングエア噴出部材の外周面を覆う絶縁材料からなる筒状の絶縁部材が設けられ、
前記シールド部材と前記絶縁部材との間には、前記シールド部材と前記絶縁部材との間を隔てる位置に円環状の自復性絶縁物または半導電材料からなる放電緩衝部材が設けられていることを特徴とする静電塗装機。 - 前記シールド部材は、前記シェーピングエア噴出部材の外周側から径方向の外向きに延びる円環状の板体として形成され、
前記放電緩衝部材は、前記シールド部材の後面部に対面する円環状の板体として形成されていることを特徴とする請求項1に記載の静電塗装機。 - 前記放電緩衝部材は、前記シールド部材の後面部に対面する円環状の板体からなる円板部と、前記円板部の内径側から前記シールド部材と反対側に延びる円筒部とにより構成されていることを特徴とする請求項1に記載の静電塗装機。
- 前記放電緩衝部材は、前記シェーピングエア噴出部材の周囲を取囲む円環状の筒体として形成されていることを特徴とする請求項1に記載の静電塗装機。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017158031 | 2017-08-18 | ||
| JP2017158031 | 2017-08-18 | ||
| PCT/JP2018/030414 WO2019035472A1 (ja) | 2017-08-18 | 2018-08-16 | 静電塗装機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2019035472A1 JPWO2019035472A1 (ja) | 2019-11-07 |
| JP6745987B2 true JP6745987B2 (ja) | 2020-08-26 |
Family
ID=65362288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019515384A Expired - Fee Related JP6745987B2 (ja) | 2017-08-18 | 2018-08-16 | 静電塗装機 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11154883B2 (ja) |
| EP (1) | EP3593906B1 (ja) |
| JP (1) | JP6745987B2 (ja) |
| CN (1) | CN110049821B (ja) |
| WO (1) | WO2019035472A1 (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220250102A1 (en) * | 2019-07-31 | 2022-08-11 | National Institute Of Advanced Industrial Science And Technology | Spray ionization device, analysis device, and surface coating device |
| FR3103717B1 (fr) * | 2019-12-02 | 2022-07-01 | Exel Ind | Projecteur électrostatique rotatif de produit de revêtement, installation de projection comprenant un tel projecteur et procédé de revêtement au moyen d’un tel projecteur |
| US12420296B2 (en) * | 2021-10-06 | 2025-09-23 | Ford Motor Company | Ultrasonic atomizer for applying a coating to a substrate with electrostatic charge to prevent droplet coalescence during atomization |
| JP7449438B1 (ja) * | 2023-09-14 | 2024-03-13 | アーベーベー・シュバイツ・アーゲー | 回転霧化頭型塗装機 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2188744T3 (es) | 1995-04-06 | 2003-07-01 | Abb Kk | Dispositivo de revestimiento del tipo que presenta una cabeza de pulverizacion rotativa. |
| WO2000054888A1 (de) | 1999-03-16 | 2000-09-21 | Abb Patent Gmbh | Hochrotationszerstäuber mit lenkluftring |
| JP3870794B2 (ja) | 2002-02-04 | 2007-01-24 | 日産自動車株式会社 | 回転霧化塗装装置 |
| WO2010131541A1 (ja) | 2009-05-11 | 2010-11-18 | Abb株式会社 | 静電塗装装置 |
| US9399231B2 (en) | 2012-01-25 | 2016-07-26 | Abb K.K. | Rotary atomizing head type coating machine |
| CN104364016B (zh) | 2012-06-06 | 2016-08-24 | Abb株式会社 | 静电涂装装置 |
| EP2859954B1 (en) | 2012-06-06 | 2019-09-04 | ABB Schweiz AG | Electrostatic painting apparatus |
| JP5616940B2 (ja) | 2012-10-12 | 2014-10-29 | 本田技研工業株式会社 | 静電塗装装置 |
| JP6434675B2 (ja) | 2016-02-19 | 2018-12-05 | Abb株式会社 | 静電塗装機 |
-
2018
- 2018-08-16 JP JP2019515384A patent/JP6745987B2/ja not_active Expired - Fee Related
- 2018-08-16 CN CN201880004835.0A patent/CN110049821B/zh not_active Expired - Fee Related
- 2018-08-16 US US16/335,341 patent/US11154883B2/en not_active Expired - Fee Related
- 2018-08-16 EP EP18846382.2A patent/EP3593906B1/en active Active
- 2018-08-16 WO PCT/JP2018/030414 patent/WO2019035472A1/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US11154883B2 (en) | 2021-10-26 |
| EP3593906A1 (en) | 2020-01-15 |
| WO2019035472A1 (ja) | 2019-02-21 |
| JPWO2019035472A1 (ja) | 2019-11-07 |
| US20190283053A1 (en) | 2019-09-19 |
| EP3593906A4 (en) | 2020-12-30 |
| CN110049821A (zh) | 2019-07-23 |
| CN110049821B (zh) | 2020-09-04 |
| EP3593906B1 (en) | 2024-03-20 |
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