CN201660691U - Portable supersonic speed electric spray gun - Google Patents
Portable supersonic speed electric spray gun Download PDFInfo
- Publication number
- CN201660691U CN201660691U CN2010201185182U CN201020118518U CN201660691U CN 201660691 U CN201660691 U CN 201660691U CN 2010201185182 U CN2010201185182 U CN 2010201185182U CN 201020118518 U CN201020118518 U CN 201020118518U CN 201660691 U CN201660691 U CN 201660691U
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- CN
- China
- Prior art keywords
- wire
- gun rack
- spray gun
- speed electric
- supersonic speed
- 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
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Abstract
The utility model relates to a portable supersonic speed electric spray gun which includes a gun rack, a handle arranged at the back end of the gun rack, a particle acceleration component arranged at the front end of the gun rack and a wire feeding mechanism; the wire feeding mechanism and the gun rack are of an integral structure; the back part of the gun rack is provided with a gear cavity; and the wire feeding mechanism is arranged on the gear cavity at the back part of the gun rack. The portable supersonic speed electric spray gun uses the spray gun to automatically feed wire, and then uses the secondary acceleration of a Laval nozzle to generate high pressure gas, and jets the high pressure gas on the surface of a product at a supersonic particle speed to form a coating. The portable supersonic speed electric spray gun can improve the coating quality, prevent powder particles from oxidation, and reduces environmental pollution. The portable supersonic speed electric spray gun is a novel, energy-saving and environmental-protection thermal spraying technique. The portable supersonic speed electric spray gun is suitable for coating a plurality of metals and alloy materials, can be broadly applied for the anti-corrosion and large-area anti-corrosion of power station boilers, as well as the surface enhancing and repairing of mechanical parts, and can also be used for the field of surface decoration.
Description
Technical field
The utility model belongs to the electric arc spraying equipment field that sputtering method applies, and relates to a kind of electric spray gun, especially a kind of portable supersonic speed electric spray gun.
Background technology
At present, along with the price of oxygen, acetylene constantly raises, labor cost also improves constantly simultaneously, the construction cost of wire flame spraying is increasing.In order to enhance productivity, to reduce energy consumption, reduce production costs, adopting electric arc spraying process is valid approach.And conventional arc spray gun wire-feeder resistance is big, poor stability, spraying particle disperse not concentrate, thereby limited promoting the use of of electric arc spraying process greatly.
The utility model content
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, a kind of portable supersonic speed electric spray gun is provided, this kind electric spray gun carries out optimization design from structure, with wire drive feeder and spray gun integrated design, can improve the stationarity of wire feed, and adopt Laval nozzle secondary to quicken to produce high-pressure atomization gas, form the supersonic speed particle spraying, improve coating quality, prevent the powder particle oxidation, reduce the purpose of environmental pollution thereby reach.
The purpose of this utility model solves by the following technical programs:
This portable supersonic speed electric spray gun, the particle acceleration component that comprises gun rack, is located at handle, the wire drive feeder of gun rack rear end and is located at the gun rack front end, described wire drive feeder and gun rack are integral structure, described gun rack front portion is axially arranged with compressed air channel, compressed air channel is communicated with compressed air inlet on being located at the gun rack lower wall, the rear portion of gun rack is provided with gear cavity, and wire drive feeder is installed on the gear cavity at gun rack rear portion.
Above-mentioned particle acceleration component comprise cylindrical outer casing, the arc light cover of being located at the cylindrical outer casing front end that is installed on the gun rack front end and be located at that conduction in the cylindrical outer casing is chewed, isolator and Laval nozzle, described conduction is chewed the exit end of being located at the gun rack compressed air channel, isolator is chewed parcel with conduction, and the Laval nozzle is located at the junction of cylindrical outer casing and arc light cover.
Above-mentioned wire drive feeder comprises servo buncher and wire feed wheels, and wire-feeding wheel is mounted in the gear cavity, and servo buncher is vertical on the gun rack of gear cavity lower end; The lower end of wire feed wheels is by servo buncher input power.
Above-mentioned wire feed wheels are made up of the wired wheels on top and the train of reduction gears of bottom, and described wired wheels are made up of the symmetrically arranged bobbin gripping member of axis of the relative gun rack of two width of cloth; Every width of cloth bobbin gripping member includes wire-feeding wheel, silk pressing wheel, wire drawing mouth and conducting rod, form the wire feed passageway between the outer rim of wire-feeding wheel and silk pressing wheel, the coaxial respectively both sides that are arranged at the wire feed passageway of described wire drawing mouth and conducting rod, the wire drawing mouth is located at a side of advancing in wire feed passageway, and conducting rod is located at the wire vent side in wire feed passageway.
The axial connecting line of the axis of above-mentioned wire drawing mouth and conducting rod and wire-feeding wheel and silk pressing wheel is vertical, described conducting rod outlet be located in the cylindrical outer casing.
Above-mentioned wire drawing mouth and conducting rod are separately fixed on the gun rack.
Above-mentioned train of reduction gears comprises synchromesh gear, duplicate gear and driving toothed gear, and described synchromesh gear is connected with duplicate gear is coaxial, duplicate gear and driving toothed gear engagement, and described driving toothed gear is installed on the output shaft of servo buncher.
Further, above-mentioned synchromesh gear is connected with wire-feeding wheel is coaxial, and synchromesh gear drives wire-feeding wheel and rotates.
The utility model adopts wire drive feeder and spray gun integrated design, has improved the stationarity of wire feed.Quicken to produce high-pressure atomization gas by Laval nozzle secondary, and be ejected into product surface with the velocity of particle that surpasses velocity of sound and form coating, can effectively improve coating quality, prevent powder particle oxidation, reduce pollution to environment, therefore electric spray gun of the present utility model is a kind of novel, energy saving and environment friendly hot-spraying techniques.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the E-E sectional view of Fig. 1.
Wherein: 1 is cylindrical outer casing; 2 is that conduction is chewed; 3 is the Laval nozzle; 4 is the arc light cover; 5 is isolator; 6 is the compressed air inlet; 7 is servo buncher; 8 is handle; 9 are the Spray Wire inlet; 10 is wired wheels; 11 is gun rack; 12 is gear cavity; 13 is compressed air channel; 14 is train of reduction gears; 15 are the silk pressing wheel; 16 is wire-feeding wheel; 17 is conducting rod; 18 are the wire drawing mouth; 19 is oblique nut; 20 is nylon tube; 21 is conducting plates; 22 is insulation tank; 23 is the conducting rod nylon jacket; 24 is protection body; 25 is switching motherboard; 26 is driving toothed gear; 27 is duplicate gear; 28 is synchromesh gear; 29 is airduct; 30 is the wire feed passageway.
Embodiment
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail:
Referring to Fig. 1 and Fig. 2, this takes formula supersonic speed electric spray gun, mainly comprises gun rack 11, handle 8, particle acceleration component and wire drive feeder.Wherein handle 8 is located at the rear end of gun rack 11, handle 8 inner top side are provided with switching motherboard 25, the particle acceleration component is located at the front end of gun rack 11, wire drive feeder and gun rack 11 are the integral type mounting structure, its installation site is: the rear portion of gun rack 11 is provided with a gear cavity 12, and wire drive feeder is installed on the gear cavity 12 at gun rack 11 rear portions.Front axle in the gun rack 11 is to also being provided with a compressed air channel 13, and compressed air channel 13 is communicated with compressed air inlet 6 on being located at gun rack 11 lower wall, and compressed air inlet 6 is connected with airduct 29.
As Fig. 1, the particle acceleration component comprises the cylindrical outer casing 1 that is installed on gun rack 11 front ends, be located at the arc light cover 4 of cylindrical outer casing 1 front end and be located at that conduction in the cylindrical outer casing 1 chews 2, isolator 5 and Laval nozzle 3, conduction is chewed 2 exit end of being located at gun rack 11 compressed air channels 13, isolator 5 is chewed 2 parcels with conduction, and Laval nozzle 3 is located at the junction of cylindrical outer casing 1 and arc light cover 4.
Wire drive feeder comprises servo buncher 7 and wire feed wheels, and wire-feeding wheel is mounted in the gear cavity 12, and servo buncher 7 is vertical on the gun rack 11 of gear cavity 12 lower ends.The lower end of wire feed wheels is by servo buncher 7 input power.Specifically being constructed as follows of wire feed wheels:
The wire feed wheels are made up of the wired wheels 10 on top and the train of reduction gears 14 of bottom.As shown in Figure 2, wired wheels 10 are made up of the symmetrically arranged bobbin gripping member in axis of the relative gun rack 11 of two width of cloth; Every width of cloth bobbin gripping member includes wire-feeding wheel 16, silk pressing wheel 15, wire drawing mouth 18 and conducting rod 17, form wire feed passageway 30 between the outer rim of wire-feeding wheel 16 and silk pressing wheel 15, the coaxial respectively both sides that are arranged at wire feed passageway 30 of wire drawing mouth 18 and conducting rod 17, wire drawing mouth 18 is located at a side of advancing in wire feed passageway 30, and conducting rod 17 is located at the wire vent side in wire feed passageway 30.The axis of wire drawing mouth 18 and conducting rod 17 is vertical with the axial connecting line of silk pressing wheel 15 with wire-feeding wheel 16, and the outlet of conducting rod 17 is located in the cylindrical outer casing 1.Wire drawing mouth 18 and conducting rod 17 are separately fixed on the gun rack 11.Wire drawing mouth 18 is to be fixed on the gun rack 11 by oblique nut 19 and respective accessory, and its outside by gear cavity 12 is imported in the gear cavity 12, conducting rod 17 is fixed on the gun rack 11 by nylon tube 20, conducting plates 21, insulation tank 22, conducting rod nylon jacket 23 and respective accessory, and the one end is in the gear cavity 12, and the other end reaches in the spray cover.
Train of reduction gears 14 comprises synchromesh gear 28, duplicate gear 27 and driving toothed gear 26, described synchromesh gear 28 and 27 coaxial connections of duplicate gear, and duplicate gear 27 and driving toothed gear 26 engagements, driving toothed gear 26 is installed on the output shaft of servo buncher 7.Synchromesh gear 28 and 16 coaxial connections of wire-feeding wheel, synchromesh gear 28 drives wire-feeding wheel 16 and rotates.
1. the utility model selects air compressor machine: free air delivery 〉=3m for use in use
3/ min, operating pressure 0.6～1Mpa, the dry cleansing pressurized air of process oil and water filters inserts on the airduct 29 of electric spray gun.
The utility model adopts wire drive feeder and spray gun integrated design, changes motor and worm gear angle, has reduced the resistance of wire feed effectively, has improved the stationarity of wire feed.Quicken to produce high-pressure atomization gas by Laval nozzle secondary, and be ejected into product surface with the velocity of particle that surpasses velocity of sound and form coating, can effectively improve coating quality, prevent powder particle oxidation, reduce pollution to environment, therefore electric spray gun of the present utility model is a kind of novel, energy saving and environment friendly hot-spraying techniques.
Claims (8)
1. portable supersonic speed electric spray gun, comprise gun rack (11), be located at handle (8), the wire drive feeder of gun rack (11) rear end and the particle acceleration component of being located at gun rack (11) front end, it is characterized in that: described wire drive feeder and gun rack (11) are integral structure, the rear portion of gun rack (11) is provided with gear cavity (12), and wire drive feeder is installed on the gear cavity (12) at gun rack (11) rear portion.
2. portable supersonic speed electric spray gun according to claim 1, it is characterized in that: described gun rack (11) front portion is axially arranged with compressed air channel (13), compressed air channel (13) is communicated with compressed air inlet (6) on being located at gun rack (11) lower wall, described particle acceleration component comprises the cylindrical outer casing (1) that is installed on gun rack (11) front end, the conduction of being located at the arc light cover (4) of cylindrical outer casing (1) front end and being located in the cylindrical outer casing (1) is chewed (2), isolator (5) and Laval nozzle (3), described conduction is chewed the exit end that (2) are located at gun rack (11) compressed air channel (13), (2) parcel chewed conduction by isolator (5), and Laval nozzle (3) is located at the junction of cylindrical outer casing (1) and arc light cover (4).
3. portable supersonic speed electric spray gun according to claim 1, it is characterized in that: described wire drive feeder comprises servo buncher (7) and wire feed wheels, wire-feeding wheel is mounted in the gear cavity (12), and servo buncher (7) is vertical on the gun rack (11) of gear cavity (12) lower end; The lower end of wire feed wheels is by servo buncher (7) input power.
4. portable supersonic speed electric spray gun according to claim 3, it is characterized in that: described wire feed wheels are made up of the wired wheels (10) on top and the train of reduction gears (14) of bottom, and described wired wheels (10) are made up of the symmetrically arranged bobbin gripping member in axis of the relative gun rack of two width of cloth (11); Every width of cloth bobbin gripping member includes wire-feeding wheel (16), silk pressing wheel (15), wire drawing mouth (18) and conducting rod (17), form wire feed passageway (30) between the outer rim of wire-feeding wheel (16) and silk pressing wheel (15), described wire drawing mouth (18) and the coaxial respectively both sides that are arranged at wire feed passageway (30) of conducting rod (17), wire drawing mouth (18) is located at a side of advancing in wire feed passageway (30), and conducting rod (17) is located at the wire vent side in wire feed passageway (30).
5. portable supersonic speed electric spray gun according to claim 4, it is characterized in that: the axis of described wire drawing mouth (18) and conducting rod (17) is vertical with the axial connecting line of silk pressing wheel (15) with wire-feeding wheel (16), and the outlet of described conducting rod (17) is located in the cylindrical outer casing (1).
6. portable supersonic speed electric spray gun according to claim 4 is characterized in that: described wire drawing mouth (18) and conducting rod (17) are separately fixed on the gun rack (11).
7. portable supersonic speed electric spray gun according to claim 4, it is characterized in that: described train of reduction gears (14) comprises synchromesh gear (28), duplicate gear (27) and driving toothed gear (26), described synchromesh gear (28) and coaxial connection of duplicate gear (27), duplicate gear (27) and driving toothed gear (26) engagement, described driving toothed gear (26) is installed on the output shaft of servo buncher (7).
8. portable supersonic speed electric spray gun according to claim 7 is characterized in that: described synchromesh gear (28) and coaxial connection of wire-feeding wheel (16), synchromesh gear (28) drives wire-feeding wheel (16) and rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201185182U CN201660691U (en) | 2010-02-25 | 2010-02-25 | Portable supersonic speed electric spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201185182U CN201660691U (en) | 2010-02-25 | 2010-02-25 | Portable supersonic speed electric spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201660691U true CN201660691U (en) | 2010-12-01 |
Family
ID=43231106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201185182U Expired - Fee Related CN201660691U (en) | 2010-02-25 | 2010-02-25 | Portable supersonic speed electric spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201660691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589602A (en) * | 2020-05-29 | 2020-08-28 | 佛山市技胜智能设备有限公司 | Double-head spray gun |
-
2010
- 2010-02-25 CN CN2010201185182U patent/CN201660691U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111589602A (en) * | 2020-05-29 | 2020-08-28 | 佛山市技胜智能设备有限公司 | Double-head spray gun |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20130225 |