CN106423692B - Cover type anti-splashing coating spraying device - Google Patents
Cover type anti-splashing coating spraying device Download PDFInfo
- Publication number
- CN106423692B CN106423692B CN201611060190.1A CN201611060190A CN106423692B CN 106423692 B CN106423692 B CN 106423692B CN 201611060190 A CN201611060190 A CN 201611060190A CN 106423692 B CN106423692 B CN 106423692B
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- Prior art keywords
- cover plate
- annular bottom
- built
- boss
- internal
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- 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
- B05B12/16—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
- B05B12/18—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area using fluids, e.g. gas streams
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- 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
- B05B12/16—Arrangements for controlling delivery; Arrangements for controlling the spray area for controlling the spray area
- B05B12/20—Masking elements, i.e. elements defining uncoated areas on an object to be coated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
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- 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
- B05B15/80—Arrangements in which the spray area is not enclosed, e.g. spray tables
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention discloses a cover type anti-splashing coating spraying device which is characterized in that an internal cylinder coaxial with a spray rod is arranged outside the spray rod, a bowl-shaped cover plate which is coaxial with the internal cylinder and has a forward opening is arranged outside the internal cylinder, the rear end of the cover plate is provided with an outer annular bottom pressed on a boss, the rear end of the internal cylinder is provided with an inner annular bottom pressed on the outer annular bottom, the internal cylinder and the cover plate are hermetically connected with the boss through the inner annular bottom and the outer annular bottom, circumferentially distributed bottom holes are arranged on the outer annular bottom around the boss, an annular groove at the outer edge of the boss is pressed on the outer annular bottom and hermetically connected with the outer annular bottom, the annular groove covers the bottom holes, the annular groove is connected with an air suction mechanism through an air suction pipe, the front end of the cover plate exceeds the front end of an internal circular pipe, the front end of the internal circular pipe exceeds a spray head, and the side wall of the internal cylinder, which is positioned at the rear part of the spray head, is provided with circumferentially distributed side holes. The coating waste is less, the environmental pollution is less, and the harm to spraying personnel is reduced.
Description
Technical Field
The invention relates to a tool used in coating spraying, in particular to a cover type anti-splashing coating spraying device.
Background
The paint is common wall decoration material in our life, beautifies our life, the paint is coated on the wall through a brush in the past, with the technological progress and the appearance of automatic spraying equipment, most of the paint is coated on the wall through a high-pressure machine at present, and the paint has the advantages of high efficiency, uniform and compact coating, high appearance consistency and the like compared with the traditional painting, however, the spraying has some defects.
Disclosure of Invention
In order to solve the above problems, the present invention provides a hood-type anti-spattering paint spraying apparatus which can be attached and detached without damage.
The technical scheme adopted by the invention is as follows: a cover-type anti-splashing coating spraying device is characterized by comprising a spray head and a spray rod, wherein the spray head is installed at the front end of the spray rod and is coaxial with the spray rod, a boss which extends radially outwards is arranged on the spray rod, an internal cylinder which is coaxial with the spray rod is arranged outside the spray rod, a cover plate which is coaxial with the internal cylinder and has a forward bowl-shaped opening is arranged outside the internal cylinder, the rear end of the cover plate is provided with an external annular bottom pressed on the boss, the rear end of the internal cylinder is provided with an internal annular bottom pressed on the external annular bottom, the internal cylinder and the cover plate are hermetically connected with the boss through the internal annular bottom and the external annular bottom, bottom holes which are circumferentially distributed are arranged around the boss on the external annular bottom, a boss outer edge annular groove is formed, the outer side wall of the annular groove is hermetically connected on the external annular bottom, the annular groove covers the bottom holes, the annular groove is connected with an air suction mechanism through an air suction pipe, the front end of the cover plate exceeds the front end of an internal circular pipe, and the front end of the internal circular pipe exceeds the position of the spray head, the side wall of the built-in cylinder at the rear part of the spray head is provided with side holes distributed circumferentially.
Further, the front end of the cover plate exceeds the front end of the built-in circular tube, the exceeding size is 1 to 3 times of the inner diameter of the built-in cylinder, and the opening diameter of the front end of the cover plate is 3 to 6 times of the inner diameter of the built-in cylinder.
Furthermore, the front end of the built-in circular tube exceeds the position of the spray head, and the exceeding size is 1 to 1.5 times of the distance between the inner wall of the built-in circular tube and the outer wall of the spray rod.
Furthermore, a filter sheet covering the bottom hole is sleeved on the built-in cylinder.
When the invention is used for spraying, the high-pressure coating is sprayed out at high speed by the spray head, the air in the built-in circular tube flows out from the front opening of the built-in circular tube along with the high-speed atomized coating under the action of jet flow, the air on the inner side of the cover plate flows into the built-in circular tube through the side hole for supplement, under the cage of the cover plate, an air flow towards the cover is generated around the opening of the cover plate, atomized particles which collide with the wall surface flow into the cover plate under the action of the air flow flowing into the cylinder, then enter the built-in cylinder along with the air flow, are sprayed out again along with the spraying, and are circulated in this way, meanwhile, the air suction mechanism generates negative pressure in the annular groove through the air suction pipe, part of air flow in the cover plate flows out through the bottom hole, the air flow around the opening of the cover plate is further increased, the capture of scattered particles is enhanced, therefore, the scattered atomized particles are greatly reduced, the coating waste is less, the environmental pollution is less, and the harm to spraying personnel is reduced.
Drawings
Fig. 1 is an overall schematic diagram of an embodiment of the present invention.
FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention.
Reference numeral 1 is a shower head; 2, a spray rod; 3, a boss; 4, a built-in cylinder; 5 cover plates; 6 an outer annular bottom; 7 an inner annular bottom; 8, bottom holes; 9 an annular groove; 10 air suction pipe; 11 side holes; 12 filter sheet.
Detailed Description
The embodiment of the invention is shown in figures 1 and 2, the cover type anti-splash paint spraying device is provided with a spray head 1 and a spray rod 2, the spray head is arranged at the front end of the spray rod and is coaxial with the spray rod, the spray rod is provided with a boss 3 which extends outwards in the radial direction, the outer side of the spray rod is provided with an internal cylinder 4 which is coaxial with the spray rod, the outer side of the internal cylinder is provided with a bowl-shaped cover plate 5 which is coaxial with the internal cylinder and has a forward opening, the cover plate has a larger coverage area, the rear end of the cover plate is provided with an external annular bottom 6 which is pressed on the boss, the rear end of the internal cylinder is provided with an internal annular bottom 7 which is pressed on the external annular bottom, the internal cylinder and the cover plate are hermetically connected with the boss through the internal annular bottom and the external annular bottom, the external annular bottom is provided with circumferentially distributed bottom holes 8 around the boss, an annular groove 9 at the outer edge of the boss, the outer side wall of the annular groove is pressed on the external annular bottom in a closed connection, the annular groove covers the bottom holes, the annular groove is connected with a suction mechanism through a suction pipe 10, the air suction mechanism can be a fan or a negative pressure tank with a vacuum pump, and generates a moderate air flow, the front end of the cover plate exceeds the front end of the built-in circular tube, the front end of the built-in circular tube exceeds the position of the spray head, and the side wall of the built-in circular tube, which is positioned at the rear part of the spray head, is provided with side holes 11 distributed in the circumferential direction; the built-in cylinder is sleeved with a filter 12 covering the bottom hole.
When the invention is not used for spraying a filter plate, high-pressure paint is sprayed at high speed by a spray head, air in a built-in circular tube flows out from a front opening of the built-in circular tube along with high-speed atomized paint under the action of jet flow, the air on the inner side of a cover plate flows into a built-in cylinder for supplement through a side hole, air flow towards the inside of the cover plate is generated around the opening of the cover plate under the covering of the cover plate, atomized particles collided with a wall surface flow into the cover plate under the action of the air flow flowing into the cylinder and then enter the built-in cylinder along with the air flow and are sprayed out again along with the spraying, the circulation is carried out, meanwhile, a negative pressure is generated in an annular groove by an air suction pipe, part of the air flow in the cover plate flows out through a bottom hole, the air flow around the opening of the cover plate is further increased, the capture of the scattered particles is enhanced, the scattered atomized particles are greatly reduced, the paint waste is less, the environmental pollution is less, reducing the harm to spraying personnel. The atomized particles can be filtered after being put into a filter disc, and can be recycled after being put into a diluent.
When the method is implemented, the front end of the cover plate exceeds the front end of the built-in circular tube, and the exceeding size is 1 to 3 times of the inner diameter of the built-in circular tube as a preferred range; the diameter of the front end opening of the cover plate is 3 to 6 times of the inner diameter of the built-in cylinder, which is a preferred range; the front end of the built-in circular tube exceeds the position of the spray head, and the exceeding size is preferably 1 to 1.5 times of the distance between the inner wall of the built-in circular tube and the outer wall of the spray rod.
In summary, the present invention is only a preferred embodiment, and all equivalent modifications and additions made by the present application are considered to be within the technical scope of the present invention.
Claims (2)
1. A cover-type anti-splashing coating spraying device is characterized by comprising a spray head and a spray rod, wherein the spray head is installed at the front end of the spray rod and is coaxial with the spray rod, a boss which extends radially outwards is arranged on the spray rod, an internal cylinder which is coaxial with the spray rod is arranged on the outer side of the spray rod, a cover plate which is coaxial with the internal cylinder and has a bowl shape with a forward opening is arranged on the outer side of the internal cylinder, the rear end of the cover plate is provided with an external annular bottom which is pressed on the boss, the rear end of the internal cylinder is provided with an internal annular bottom which is pressed on the external annular bottom, the internal cylinder and the cover plate are hermetically connected with the boss through the internal annular bottom and the external annular bottom, bottom holes which are circumferentially distributed are arranged on the external annular bottom around the boss, the outer edge of the boss is provided with an annular groove, the outer side wall of the annular groove is pressed on the external annular bottom in a hermetic connection, the annular groove covers the bottom holes, the annular groove is connected with an air suction mechanism through an air suction pipe, the front end of the cover plate exceeds the front end of an internal circular pipe, and the front end of the internal circular pipe exceeds the position of the spray head, side holes distributed in the circumferential direction are formed in the side wall of the built-in cylinder, which is positioned at the rear part of the spray head; the front end of the cover plate exceeds the front end of the built-in circular tube, the exceeding size is 1 to 3 times of the inner diameter of the built-in circular tube, and the diameter of the opening at the front end of the cover plate is 3 to 6 times of the inner diameter of the built-in circular tube; the front end of the built-in circular tube exceeds the position of the spray head, and the exceeding size is 1 to 1.5 times of the distance between the inner wall of the built-in circular tube and the outer wall of the spray rod.
2. The hood-type anti-spattering paint spraying apparatus as claimed in claim 1, wherein the built-in cylinder is provided with a filter sheet covering the bottom hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611060190.1A CN106423692B (en) | 2016-11-28 | 2016-11-28 | Cover type anti-splashing coating spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611060190.1A CN106423692B (en) | 2016-11-28 | 2016-11-28 | Cover type anti-splashing coating spraying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106423692A CN106423692A (en) | 2017-02-22 |
| CN106423692B true CN106423692B (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611060190.1A Active CN106423692B (en) | 2016-11-28 | 2016-11-28 | Cover type anti-splashing coating spraying device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106423692B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108355864A (en) * | 2018-03-12 | 2018-08-03 | 苏州易昇光学材料有限公司 | A kind of portable solar paint maintenance spray equipment |
| CN108568364B (en) * | 2018-05-10 | 2019-07-26 | 东莞市嘉天冠塑胶制品有限公司 | A kind of anti-fouling type spraying equipment based on composite material surface processing |
| CN110593907A (en) * | 2019-10-08 | 2019-12-20 | 中国三峡建设管理有限公司 | Resilience material collecting and recycling device and method |
| CN114308481B (en) * | 2022-01-11 | 2022-09-20 | 上海拔山自动化技术有限公司 | Spraying robot anti-flying paint attachment system and attachment method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101099953A (en) * | 2007-07-23 | 2008-01-09 | 成都胜东科技有限公司 | Atomizing water nozzle |
| US7837130B1 (en) * | 2007-01-16 | 2010-11-23 | Lowery Robert S | Overspray eradicator |
| CN201880652U (en) * | 2010-09-27 | 2011-06-29 | 苏州腾发集团有限公司 | Painting nozzle |
| JP2012005946A (en) * | 2010-06-24 | 2012-01-12 | National Institute Of Advanced Industrial Science & Technology | Hood for use in spray gun, and spray gun unit |
| CN203066437U (en) * | 2013-05-13 | 2013-07-17 | 广州市景龙装饰工程有限公司 | Spray-coating device |
| CN204412536U (en) * | 2014-12-16 | 2015-06-24 | 天津市诚田丰金属制品有限公司 | A kind of spray gun of recyclable powder |
| CN206199591U (en) * | 2016-11-28 | 2017-05-31 | 重庆瑞恩涂料有限公司 | A kind of bell-type anti-splashing painting spraying device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0663164U (en) * | 1993-02-09 | 1994-09-06 | 本田技研工業株式会社 | Painting gun with mist collection mechanism |
| JP2008142073A (en) * | 2006-11-13 | 2008-06-26 | Minoru Industrial Co Ltd | Sprayer |
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2016
- 2016-11-28 CN CN201611060190.1A patent/CN106423692B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7837130B1 (en) * | 2007-01-16 | 2010-11-23 | Lowery Robert S | Overspray eradicator |
| CN101099953A (en) * | 2007-07-23 | 2008-01-09 | 成都胜东科技有限公司 | Atomizing water nozzle |
| JP2012005946A (en) * | 2010-06-24 | 2012-01-12 | National Institute Of Advanced Industrial Science & Technology | Hood for use in spray gun, and spray gun unit |
| CN201880652U (en) * | 2010-09-27 | 2011-06-29 | 苏州腾发集团有限公司 | Painting nozzle |
| CN203066437U (en) * | 2013-05-13 | 2013-07-17 | 广州市景龙装饰工程有限公司 | Spray-coating device |
| CN204412536U (en) * | 2014-12-16 | 2015-06-24 | 天津市诚田丰金属制品有限公司 | A kind of spray gun of recyclable powder |
| CN206199591U (en) * | 2016-11-28 | 2017-05-31 | 重庆瑞恩涂料有限公司 | A kind of bell-type anti-splashing painting spraying device |
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| Publication number | Publication date |
|---|---|
| CN106423692A (en) | 2017-02-22 |
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