CN103657909A - Electric arc spray nozzle - Google Patents
Electric arc spray nozzle Download PDFInfo
- Publication number
- CN103657909A CN103657909A CN201310712916.5A CN201310712916A CN103657909A CN 103657909 A CN103657909 A CN 103657909A CN 201310712916 A CN201310712916 A CN 201310712916A CN 103657909 A CN103657909 A CN 103657909A
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- CN
- China
- Prior art keywords
- nozzle
- air
- electric arc
- cap
- support
- 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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- 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
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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
- 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 an electric arc spray nozzle. The electric arc spray nozzle comprises a support, an air cap, a nozzle cap, a front cover plate, an air nozzle, nozzle bases, nozzle tips and feeding mechanisms, wherein the air nozzle is fixed to the front end of the support, the nozzle bases are fixed to the support, and are arranged on the two sides of the air nozzle respectively, the nozzle tips are arranged at the front ends of the nozzle bases, the feeding mechanisms are connected with the rear ends of the nozzle bases, the front cover plate is arranged at the front end of the support, the nozzle cap is arranged at the front end of the front cover plate, and the air cap is connected with the front portion of the nozzle cap in a sleeved mode. According to the mode, the electric arc spray nozzle has the advantages of being high in reliability and good in electrical conductivity, having the clean surface, being low in requirement for the diameter tolerance of materials and capable of achieving two times of atomization and automatic cleaning of metal wires, and having wide market prospect in the surface spraying market.
Description
Technical field
The present invention relates to surface spraying field, particularly relate to a kind of electric arc shower nozzle.
Background technology
Electric arc spraying is to utilize the electric arc burning between two wires of sending to continuously to come deposite metal, uses high velocity air molten metal atomization, and accelerates to make them to spray to the technology that workpiece forms coating to the metallic of atomization.Electric arc spraying is a kind of heat spraying method the most generally using in the practical application engineering such as steel structure anti-corrosion, wear-resistant and machine components maintenance.General electric arc shower nozzle is comprised 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 easily to block, and electric conductivity is not high, electric arc is easily broken, and spraying effect is undesirable.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of electric arc shower nozzle, and by connecting wireway to nozzle carrier, cleaning nozzle, improves conductive capability; By oblique nozzle is set, guarantee to produce good electric arc reliably; Have that reliability is high, good conductivity, surface clean, low to material diameter tolerance, can realize the advantages such as 2 atomizations and automated cleaning wiry, in surface spraying market, have market prospects widely simultaneously.。
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of electric arc shower nozzle is provided, comprise: support, mask, air cap, cap of spraying nozzle, front shroud, air nozzle, nozzle carrier, nozzle tip and feed mechanism, support front end is fixed 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 is connected with 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 the place ahead is socketed with air cap, mask is arranged on air cap front end.
In a preferred embodiment of the present invention, in described nozzle, by wire, 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, in described air cap, be provided with the second air flue, 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 shower nozzle of the present invention is realized the locking of knife rest and unclamped by pneumatic mode, by servomotor and synchronous pulley, realize the accurate tool changing of knife rest, have that reliability is high, good conductivity, surface clean, low to material diameter tolerance, can realize the advantages such as 2 atomizations and automated cleaning wiry, in surface spraying market, have market prospects widely simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the structural representation of tool holder body one preferred embodiment of the present invention;
In accompanying drawing, the mark of each parts is as follows: 1, support, 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.
The specific embodiment
Below the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present invention, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
A kind of electric arc shower nozzle, comprise: 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 front end is fixed 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 ends are provided with nozzle tip 8, and nozzle carrier 7 rear ends are connected with feed mechanism 9, and front shroud 5 is arranged on support 1 front end, front shroud 5 front ends are provided with cap of spraying nozzle 4, and cap of spraying nozzle 4 the place aheads are socketed with air cap 3.
In described nozzle tip 8, by wire, described wire diameter is 1.2 to 1.6mm, preferably 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, make wire can be 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, to nozzle air feed, prevents that 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 protect nozzle all parts, guarantees reliable operation and user of service's safety.
In described air cap 3, be provided with the second air flue 11, air cap front end is provided with spout, realizes the secondary-atomizing to metal.
Described support 1 is provided with the second air hose 12, is secondary-atomizing air feed in air cap.
The beneficial effect of electric arc shower nozzle of the present invention is:
One,, by connecting wireway to nozzle carrier, cleaning nozzle, improves conductive capability;
Two,, by oblique nozzle is set, guarantee to produce good electric arc reliably;
Three, than prior art, the present invention has that reliability is high, good conductivity, surface clean, low to material diameter tolerance, can realize the advantages such as 2 atomizations and automated cleaning wiry, in surface spraying market, have market prospects widely simultaneously.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (7)
1. an electric arc shower nozzle, it is characterized in that, comprise: support, air cap, cap of spraying nozzle, front shroud, air nozzle, nozzle carrier, nozzle tip and feed mechanism, support front end is fixed with air nozzle, and nozzle carrier is fixed on support and is arranged on air nozzle both sides, and nozzle carrier front end is provided with nozzle tip, nozzle carrier rear end is connected with feed mechanism, front shroud is arranged on support front end, and front shroud front end is provided with cap of spraying nozzle, and cap of spraying nozzle the place ahead is socketed with air cap.
2. electric arc shower nozzle according to claim 1, is characterized in that, in described nozzle, by wire, described wire diameter is 1.2 to 1.6mm.
3. electric arc shower nozzle according to claim 1, is characterized in that, 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.
4. electric arc shower nozzle according to claim 1, is characterized in that, 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.
5. electric arc shower nozzle according to claim 1, is characterized in that, 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.
6. electric arc shower nozzle according to claim 1, is characterized in that, is provided with the second air flue in described air cap, and air cap front end is provided with spout.
7. electric arc shower nozzle according to claim 1, is characterized 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 true CN103657909A (en) | 2014-03-26 |
| CN103657909B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874497A (en) * | 2015-06-12 | 2015-09-02 | 中国人民解放军装甲兵工程学院 | Wiredrawing type high-speed electric arc spraying gun |
| CN109433442A (en) * | 2018-11-21 | 2019-03-08 | 沈阳工程学院 | A kind of arc spraying apparatus |
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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874497A (en) * | 2015-06-12 | 2015-09-02 | 中国人民解放军装甲兵工程学院 | Wiredrawing type high-speed electric arc spraying gun |
| 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 |
| CN109433442A (en) * | 2018-11-21 | 2019-03-08 | 沈阳工程学院 | A kind of arc spraying apparatus |
| CN109433442B (en) * | 2018-11-21 | 2020-10-02 | 沈阳工程学院 | Electric arc spraying device |
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| Publication number | Publication date |
|---|---|
| CN103657909B (en) | 2016-08-31 |
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