CN103657909B - Electric arc spray nozzle - Google Patents
Electric arc spray nozzle Download PDFInfo
- Publication number
- CN103657909B CN103657909B CN201310712916.5A CN201310712916A CN103657909B CN 103657909 B CN103657909 B CN 103657909B CN 201310712916 A CN201310712916 A CN 201310712916A CN 103657909 B CN103657909 B CN 103657909B
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- CN
- China
- Prior art keywords
- nozzle
- air
- cap
- carrier
- electric arc
- 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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Classifications
-
- 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
- B05B7/1606—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 the spraying of the material involving the use of an atomising fluid, e.g. air
-
- 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
- B05B7/22—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 electrically, magnetically or electromagnetically, e.g. by arc
- B05B7/222—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 electrically, magnetically or electromagnetically, e.g. by arc using an arc
- B05B7/224—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 electrically, magnetically or electromagnetically, e.g. by arc using an arc the material having originally the shape of a wire, rod or the like
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Nozzles (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
The invention discloses a kind of electric arc spray nozzle, including: support, air cap, cap of spraying nozzle, front shroud, air nozzle, nozzle carrier, nozzle tip and feed mechanism, support is fixedly arranged at the front end with air nozzle, nozzle carrier is fixed on support and is arranged on air nozzle both sides, nozzle carrier front end is provided with nozzle tip, and nozzle carrier rear end connects has feed mechanism, front shroud to be arranged on support front end, front shroud front end is provided with cap of spraying nozzle, and cap of spraying nozzle front is socketed with air cap.By the way, electric arc spray nozzle of the present invention has reliability height, good conductivity, surface is clean, low to material diameter tolerance, can realize the advantages such as 2 atomizations and automated cleaning wiry, has market prospect widely in surface spraying market simultaneously.
Description
Technical field
The present invention relates to surface spraying field, particularly relate to a kind of electric arc spray nozzle.
Background technology
Electric arc spraying is to utilize the electric arc burnt between two tinsels being continuously fed to melt metal, with high velocity air, molten metal is atomized, and accelerates to make them spray to the technology of workpiece formation coating to the metallic of atomization.Electric arc spraying is a kind of heat spraying method commonly used most in the practical application engineering such as steel structure anti-corrosion, wear-resistant and machine components maintenance.General electric arc spray nozzle is made up of support, mask, air cap, cap of spraying nozzle, front shroud, air nozzle, nozzle carrier, nozzle tip and feed mechanism etc..The problems such as this structure exists shower nozzle and easily blocks, and electric conductivity is the highest, electric arc is easily broken, and spraying effect is undesirable.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of electric arc spray nozzle, by connecting airway, cleaning nozzle to nozzle carrier, improves conductive capability；By arranging oblique nozzle, it is ensured that produce good electric arc reliably；Have reliability height, good conductivity, surface is clean, low to material diameter tolerance, can realize the advantages such as 2 atomizations and automated cleaning wiry, has market prospect widely in surface spraying market simultaneously.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is: provide a kind of electric arc spray nozzle, including: support, mask, air cap, cap of spraying nozzle, front shroud, air nozzle, nozzle carrier, nozzle tip and feed mechanism, support is fixedly arranged at the front end with air nozzle, nozzle carrier is fixed on support and is arranged on air nozzle both sides, nozzle carrier front end is provided with nozzle tip, nozzle carrier rear end connects feed mechanism, front shroud is arranged on support front end, front shroud front end is provided with cap of spraying nozzle, cap of spraying nozzle front is socketed with air cap, mask is arranged on air cap front end.
In a preferred embodiment of the present invention, by tinsel in described nozzle, described wire diameter is 1.2 to 1.6mm.
In a preferred embodiment of the present invention, described nozzle tip has 2, and nozzle tip is symmetricly set on air nozzle both sides, and two nozzle tip central axis angles are acute angle.
In a preferred embodiment of the present invention, described nozzle carrier has 2, and nozzle carrier is symmetricly set on air nozzle both sides, and nozzle carrier is provided with the soft air-guide pipe being connected with air nozzle.
In a preferred embodiment of the present invention, described front shroud is tubular, and nozzle carrier, nozzle tip and air nozzle are arranged on front shroud inside and front shroud central axis and air nozzle central axes.
In a preferred embodiment of the present invention, being provided with the second air flue in described air cap, air cap front end is provided with spout.
In a preferred embodiment of the present invention, described support is provided with the second air hose.
The invention has the beneficial effects as follows: electric arc spray nozzle of the present invention realizes the locking of knife rest by pneumatic mode and unclamps, the accurate tool changing of knife rest is realized by servomotor and synchronous pulley, have reliability height, good conductivity, surface is clean, low to material diameter tolerance, can realize the advantages such as 2 atomizations and automated cleaning wiry, has market prospect widely in surface spraying market simultaneously.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of tool holder body one preferred embodiment of the present invention；
In accompanying drawing, the labelling of each parts is as follows: 1, support, and 2, mask, 3, air cap, 4, cap of spraying nozzle, 5, front shroud, 6, air nozzle, 7, nozzle carrier, 8, nozzle tip, 9, feed mechanism, 10, soft air-guide pipe, the 11, second air flue, the 12, second air hose.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Referring to Fig. 1, the embodiment of the present invention includes:
A kind of electric arc spray nozzle, including: support 1, air cap 3, cap of spraying nozzle 4, front shroud 5, air nozzle 6, nozzle carrier 7, nozzle tip 8 and feed mechanism 9, support 1 is fixedly arranged at the front end with air nozzle 6, nozzle carrier 7 is fixed on support 1 and is arranged on air nozzle 6 both sides, nozzle carrier 7 front end is provided with nozzle tip 8, and nozzle carrier 7 rear end connects has feed mechanism 9, front shroud 5 to be arranged on support 1 front end, front shroud 5 front end is provided with cap of spraying nozzle 4, and cap of spraying nozzle 4 front is socketed with air cap 3.
By tinsel in described nozzle tip 8, described wire diameter is 1.2 to 1.6mm, can preferable cleaning material and nozzle tip.
Described nozzle tip 8 has two, and nozzle tip 8 is symmetricly set on air nozzle 6 both sides, and two nozzle tip 8 central axis angles are acute angle so that tinsel can effectively near and produce electric arc.
Described nozzle carrier 7 has two, and nozzle carrier 7 is symmetricly set on air nozzle 6 both sides, and nozzle carrier is provided with the soft air-guide pipe 10 being connected with air nozzle 6, supplies to nozzle, prevents motlten metal from entering nozzle.
Described front shroud 5 is tubular, and nozzle carrier 7, nozzle tip 8 and air nozzle 6 are arranged on front shroud 5 inside and front shroud central axis and air nozzle central axes, effectively protection nozzle all parts, it is ensured that reliable operation and user of service's safety.
Being provided with the second air flue 11 in described air cap 3, air cap front end is provided with spout, it is achieved the secondary-atomizing to metal.
Described support 1 is provided with the second air hose 12, supplies for secondary-atomizing in air cap.
Electric arc spray nozzle of the present invention provides the benefit that:
One, by connecting airway, cleaning nozzle to nozzle carrier, conductive capability is improved；
Two, by arranging oblique nozzle, it is ensured that produce good electric arc reliably；
Three, compared to prior art, the present invention has reliability height, good conductivity, surface is clean, low to material diameter tolerance, can realize the advantages such as 2 atomizations and automated cleaning wiry, has market prospect widely in surface spraying market simultaneously.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the invention content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, the most in like manner it is included in the scope of patent protection of the present invention.
Claims (6)
1. an electric arc spray nozzle, it is characterized in that, including: support, air cap, cap of spraying nozzle, front shroud, air nozzle, nozzle carrier, nozzle tip and feed mechanism, support is fixedly arranged at the front end with air nozzle, nozzle carrier is fixed on support and is arranged on air nozzle both sides, nozzle carrier front end is provided with nozzle tip, nozzle carrier rear end connects feed mechanism, front shroud is arranged on support front end, front shroud front end is provided with cap of spraying nozzle, cap of spraying nozzle front is socketed with air cap, described nozzle carrier has 2, nozzle carrier is symmetricly set on air nozzle both sides, described nozzle carrier is provided with the soft air-guide pipe being connected with air nozzle, described nozzle tip is connected with soft air-guide pipe by nozzle carrier, described soft air-guide pipe supplies to prevent motlten metal from entering nozzle tip to nozzle tip.
Electric arc spray nozzle the most according to claim 1, it is characterised in that by tinsel in described nozzle, described wire diameter is 1.2 to 1.6mm.
Electric arc spray nozzle the most according to claim 1, it is characterised in that described nozzle tip has 2, nozzle tip is symmetricly set on air nozzle both sides, and two nozzle tip central axis angles are acute angle.
Electric arc spray nozzle the most according to claim 1, it is characterised in that described front shroud is tubular, nozzle carrier, nozzle tip and air nozzle are arranged on front shroud inside and front shroud central axis and air nozzle central axes.
Electric arc spray nozzle the most according to claim 1, it is characterised in that be provided with the second air flue in described air cap, air cap front end is provided with spout.
Electric arc spray nozzle the most according to claim 1, it is characterised in that described support is provided with the second air hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310712916.5A CN103657909B (en) | 2013-12-23 | 2013-12-23 | Electric arc spray nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310712916.5A CN103657909B (en) | 2013-12-23 | 2013-12-23 | Electric arc spray nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103657909A CN103657909A (en) | 2014-03-26 |
| CN103657909B true CN103657909B (en) | 2016-08-31 |
Family
ID=50297387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310712916.5A Active CN103657909B (en) | 2013-12-23 | 2013-12-23 | Electric arc spray nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103657909B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874497B (en) * | 2015-06-12 | 2017-06-16 | 中国人民解放军装甲兵工程学院 | Wire drawing type high velocity arc spraying gun |
| CN109433442B (en) * | 2018-11-21 | 2020-10-02 | 沈阳工程学院 | Electric arc spraying device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4492337A (en) * | 1983-02-28 | 1985-01-08 | Tafa Incorporated | Metal spray |
| US5191186A (en) * | 1990-06-22 | 1993-03-02 | Tafa, Incorporated | Narrow beam arc spray device and method |
| US6005215A (en) * | 1998-01-28 | 1999-12-21 | Boyd; Larry L. | Electric arc spray gun |
| US6663013B1 (en) * | 2001-06-07 | 2003-12-16 | Thermach, Inc. | Arc thermal spray gun apparatus |
| JP2012167341A (en) * | 2011-02-16 | 2012-09-06 | Kubota Corp | Method for thermal spraying dissimilar metals and thermal spraying machine |
| CN203750730U (en) * | 2013-12-23 | 2014-08-06 | 石家庄新日锌业有限公司 | Electric arc sprayer |
-
2013
- 2013-12-23 CN CN201310712916.5A patent/CN103657909B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4492337A (en) * | 1983-02-28 | 1985-01-08 | Tafa Incorporated | Metal spray |
| US5191186A (en) * | 1990-06-22 | 1993-03-02 | Tafa, Incorporated | Narrow beam arc spray device and method |
| US6005215A (en) * | 1998-01-28 | 1999-12-21 | Boyd; Larry L. | Electric arc spray gun |
| US6663013B1 (en) * | 2001-06-07 | 2003-12-16 | Thermach, Inc. | Arc thermal spray gun apparatus |
| JP2012167341A (en) * | 2011-02-16 | 2012-09-06 | Kubota Corp | Method for thermal spraying dissimilar metals and thermal spraying machine |
| CN203750730U (en) * | 2013-12-23 | 2014-08-06 | 石家庄新日锌业有限公司 | Electric arc sprayer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103657909A (en) | 2014-03-26 |
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| C14 | Grant of patent or utility model | ||
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