JP7245910B2 - 静電塗装装置 - Google Patents
静電塗装装置 Download PDFInfo
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- JP7245910B2 JP7245910B2 JP2021534453A JP2021534453A JP7245910B2 JP 7245910 B2 JP7245910 B2 JP 7245910B2 JP 2021534453 A JP2021534453 A JP 2021534453A JP 2021534453 A JP2021534453 A JP 2021534453A JP 7245910 B2 JP7245910 B2 JP 7245910B2
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- Prior art keywords
- cleaning fluid
- channel
- cleaning
- valve
- atomizing head
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- 238000009503 electrostatic coating Methods 0.000 title claims description 53
- 238000004140 cleaning Methods 0.000 claims description 344
- 239000012530 fluid Substances 0.000 claims description 239
- 239000003973 paint Substances 0.000 claims description 82
- 239000011248 coating agent Substances 0.000 claims description 56
- 238000000576 coating method Methods 0.000 claims description 56
- 238000007599 discharging Methods 0.000 claims description 14
- 238000010422 painting Methods 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000000889 atomisation Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 53
- 238000005406 washing Methods 0.000 description 17
- 238000001125 extrusion Methods 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000010409 thin film Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
- B05B15/55—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter using cleaning fluids
-
- 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
- B05B5/0415—Driving means; Parts thereof, e.g. turbine, shaft, bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
- B05B15/55—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter using cleaning fluids
- B05B15/557—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter using cleaning fluids the cleaning fluid being a mixture of gas and liquid
-
- 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
- B05B5/08—Plant for applying liquids or other fluent materials to objects
-
- 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
- B05B5/16—Arrangements for supplying liquids or other fluent material
- B05B5/1608—Arrangements for supplying liquids or other fluent material the liquid or other fluent material being electrically conductive
- B05B5/1675—Arrangements for supplying liquids or other fluent material the liquid or other fluent material being electrically conductive the supply means comprising a piston, e.g. a piston pump
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
- B08B9/0328—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid by purging the pipe with a gas or a mixture of gas and liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/14—Arrangements for controlling delivery; Arrangements for controlling the spray area for supplying a selected one of a plurality of liquids or other fluent materials or several in selected proportions to a spray apparatus, e.g. to a single spray outlet
- B05B12/1463—Arrangements for controlling delivery; Arrangements for controlling the spray area for supplying a selected one of a plurality of liquids or other fluent materials or several in selected proportions to a spray apparatus, e.g. to a single spray outlet separate containers for different materials to be sprayed being moved from a first location, e.g. a filling station, where they are fluidically disconnected from the spraying apparatus, to a second location, generally close to the spraying apparatus, where they are fluidically connected to the latter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0431—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with spray heads moved by robots or articulated arms, e.g. for applying liquid or other fluent material to 3D-surfaces
-
- 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, i.e. the spraying being effected by centrifugal forces
- B05B3/1064—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, i.e. the spraying being effected by centrifugal forces the liquid or other fluent material to be sprayed being axially supplied to the rotating member through a hollow rotating shaft
-
- 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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/032—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces by the mechanical action of a moving fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrostatic Spraying Apparatus (AREA)
Description
2,32,52 ハウジング
2B,32B,52B 塗装機取付部
2C カートリッジ取付部
3 塗装機
4 エアモータ
5 回転軸
6 回転霧化頭
8 カートリッジ
8A タンク
8C,36,56 フィードチューブ
12 高電圧発生器
13 霧化頭洗浄流路
14 洗浄流体流路
15 洗浄流体供給源
16 洗浄流体弁
17 排出エア流路
18 排出エア供給弁
19 逆止弁
20 洗浄流体排出流路
21 排出エア切換弁
22 洗浄流体排出弁
101 塗装用ロボット
104 水平アーム(アーム部)
104A ブラケット
D 接続点
Claims (7)
- 前側が塗装機取付部となったハウジングと、
中空な回転軸を備えたエアモータと前記エアモータの前側に位置して前記回転軸に設けられた回転霧化頭とを備え、前記塗装機取付部に取付けられた塗装機と、
前記ハウジングに設けられ、塗料を貯えるタンクと、
前記タンクから前記回転霧化頭に向けて延びたフィードチューブと、
前記タンク内の塗料室からフィードチューブの先端まで延びた塗料通路と、
前記ハウジングに設けられ、前記フィードチューブの前記塗料通路から吐出される塗料に高電圧を印加する高電圧発生器と、を備えた静電塗装装置において、
前記塗料通路と別個に前記塗装機に設けられ、前記回転霧化頭および前記フィードチューブの先端側を洗浄する洗浄流体が流通する霧化頭洗浄流路と、
洗浄流体供給源と前記霧化頭洗浄流路とを接続し、洗浄流体供給源から前記霧化頭洗浄流路に向けて洗浄流体を流通させる洗浄流体流路と、
前記洗浄流体流路に設けられ、前記洗浄流体流路を連通、遮断する洗浄流体弁と、
前記霧化頭洗浄流路と前記洗浄流体流路とに接続され、排出エアが流通する排出エア流路と、
前記霧化頭洗浄流路と前記洗浄流体弁との間に位置する接続点で前記洗浄流体流路に接続された洗浄流体排出流路と、
前記霧化頭洗浄流路に設けられ、前記霧化頭洗浄流路を連通、遮断する排出エア切換弁と、
前記洗浄流体排出流路に設けられ、前記洗浄流体排出流路を連通、遮断する洗浄流体排出弁と、を備え、
前記洗浄流体流路と前記排出エア流路とが接続された合流点は、前記排出エア切換弁よりも洗浄流体の流通方向の上流側であって、前記接続点よりも洗浄流体の流通方向の下流側に配置され、
前記洗浄流体弁と前記排出エア切換弁が開弁し、前記洗浄流体排出弁が閉弁し、前記洗浄流体流路と前記霧化頭洗浄流路を通じて洗浄流体を供給することにより前記回転霧化頭と前記フィードチューブの先端側を洗浄する工程と、
前記排出エア切換弁が開弁し、前記洗浄流体弁と前記洗浄流体排出弁が閉弁し、前記排出エア流路を通じて排出エアを供給することにより前記霧化頭洗浄流路に残存した洗浄流体を排出する工程と、
前記洗浄流体弁と前記排出エア切換弁が閉弁し、前記洗浄流体排出弁が開弁し、前記排出エア流路を通じて排出エアを供給することにより前記洗浄流体流路に残存した洗浄流体を排出する工程と、を備えていることを特徴とする静電塗装装置。 - 請求項1に記載の静電塗装装置において、
前記排出エア流路には、前記排出エア流路を連通、遮断する排出エア供給弁が設けられていることを特徴とする静電塗装装置。 - 請求項1に記載の静電塗装装置において、
前記ハウジングの後側には、カートリッジ取付部が設けられ、
前記タンクと前記フィードチューブは、前記フィードチューブが前記回転軸内に挿入されると共に前記タンクが前記カートリッジ取付部に着脱可能に取付けられたカートリッジを構成していることを特徴とする静電塗装装置。 - 請求項1に記載の静電塗装装置において、
前記排出エア流路には、前記霧化頭洗浄流路に向けて排出エアが流通するのを許し、逆向きの流れを阻止する逆止弁が設けられていることを特徴とする静電塗装装置。 - 請求項1に記載の静電塗装装置において、
前記ハウジングは、塗装用ロボットのアーム部のブラケットに取付けられており、
前記洗浄流体弁と前記洗浄流体排出弁は、前記アーム部の前記ブラケットに取付けられていることを特徴とする静電塗装装置。 - 請求項5に記載の静電塗装装置において、
前記洗浄流体排出流路と前記洗浄流体流路との前記接続点は、前記アーム部の前記ブラケットに配置されていることを特徴とする静電塗装装置。 - 請求項1に記載の静電塗装装置において、
前記排出エア流路は、前記洗浄流体排出流路と前記洗浄流体流路との前記接続点よりも下流側の位置で前記霧化頭洗浄流路に接続されていることを特徴とする静電塗装装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2019/028835 WO2021014564A1 (ja) | 2019-07-23 | 2019-07-23 | 静電塗装装置 |
Publications (2)
Publication Number | Publication Date |
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JPWO2021014564A1 JPWO2021014564A1 (ja) | 2021-11-04 |
JP7245910B2 true JP7245910B2 (ja) | 2023-03-24 |
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JP2021534453A Active JP7245910B2 (ja) | 2019-07-23 | 2019-07-23 | 静電塗装装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US12048940B2 (ja) |
EP (1) | EP4005683A4 (ja) |
JP (1) | JP7245910B2 (ja) |
CN (1) | CN112789118B (ja) |
WO (1) | WO2021014564A1 (ja) |
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JP6948487B1 (ja) * | 2021-06-23 | 2021-10-13 | アーベーベー・シュバイツ・アーゲーABB Schweiz AG | 静電塗装装置 |
CN117983455A (zh) * | 2024-04-02 | 2024-05-07 | 江苏神舟灯饰有限公司 | 一种自动喷塑机器人 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003117447A (ja) | 2001-08-09 | 2003-04-22 | Abb Kk | カートリッジ式塗装装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3158967B2 (ja) * | 1995-06-20 | 2001-04-23 | トヨタ自動車株式会社 | 回転霧化塗装方法及び装置 |
JP3208065B2 (ja) * | 1996-07-09 | 2001-09-10 | エービービー株式会社 | 回転霧化頭型塗装装置 |
JP3442971B2 (ja) * | 1996-07-18 | 2003-09-02 | Abb株式会社 | 塗料噴霧装置 |
JPH11128784A (ja) * | 1997-10-27 | 1999-05-18 | Abb Industry Kk | 静電塗装装置 |
JP5596951B2 (ja) * | 2009-09-23 | 2014-09-24 | ランズバーグ・インダストリー株式会社 | 塗料カートリッジ及び静電塗装機 |
CN103118795B (zh) | 2010-11-03 | 2015-08-19 | Abb株式会社 | 料盒用涂料填充装置及其涂料填充方法 |
DE102014010864A1 (de) * | 2014-07-24 | 2016-01-28 | Eisenmann Ag | Beschichtungssystem zum Beschichten von Gegenständen |
JP6835805B2 (ja) * | 2018-12-13 | 2021-02-24 | アーベーベー・シュバイツ・アーゲーABB Schweiz AG | カートリッジ用塗料充填装置 |
-
2019
- 2019-07-23 CN CN201980064158.6A patent/CN112789118B/zh active Active
- 2019-07-23 JP JP2021534453A patent/JP7245910B2/ja active Active
- 2019-07-23 WO PCT/JP2019/028835 patent/WO2021014564A1/ja unknown
- 2019-07-23 EP EP19938307.6A patent/EP4005683A4/en active Pending
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2021
- 2021-04-05 US US17/222,046 patent/US12048940B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003117447A (ja) | 2001-08-09 | 2003-04-22 | Abb Kk | カートリッジ式塗装装置 |
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Publication number | Publication date |
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US20210283641A1 (en) | 2021-09-16 |
EP4005683A4 (en) | 2023-04-19 |
JPWO2021014564A1 (ja) | 2021-11-04 |
CN112789118A (zh) | 2021-05-11 |
CN112789118B (zh) | 2022-05-13 |
EP4005683A1 (en) | 2022-06-01 |
US12048940B2 (en) | 2024-07-30 |
WO2021014564A1 (ja) | 2021-01-28 |
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