CN213377450U - Nozzle for powder spraying electrostatic spray gun - Google Patents
Nozzle for powder spraying electrostatic spray gun Download PDFInfo
- Publication number
- CN213377450U CN213377450U CN202022189646.2U CN202022189646U CN213377450U CN 213377450 U CN213377450 U CN 213377450U CN 202022189646 U CN202022189646 U CN 202022189646U CN 213377450 U CN213377450 U CN 213377450U
- Authority
- CN
- China
- Prior art keywords
- nozzle
- spraying
- sleeve
- spray gun
- electrostatic spray
- 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
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 48
- 239000007921 spray Substances 0.000 title claims abstract description 37
- 239000000843 powder Substances 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000000576 coating method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Images
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- Electrostatic Spraying Apparatus (AREA)
Abstract
The utility model discloses a powder spraying nozzle for electrostatic spray gun, including connecting the screw, the opening has been seted up to the right flank of connecting the screw, the left side of connecting the screw is equipped with the spraying screwed pipe, the surface of spraying screwed pipe and the inner circle threaded connection who connects the screw, the ring type thread groove has been seted up to the right flank of connecting the screw, the inner circle threaded connection in ring type thread groove has round nozzle, the inner wall fixedly connected with screw thread guide piece of round nozzle, two the equal threaded connection in inner circle of screw thread guide piece has the sleeve, telescopic inside is equipped with round nozzle axle, telescopic right flank fixedly connected with spouts the board, the left surface of spouting the board has seted up the tapered hole. This powder spraying nozzle for electrostatic spray gun can break away from sleeve and screw thread guide piece emergence, is convenient for adjust the type form of spraying simultaneously, has solved and can't clear up fast and cause the problem that the nozzle inner member caused the damage to the nozzle.
Description
Technical Field
The utility model particularly relates to a powder spraying electrostatic spray is nozzle for gun.
Background
The powder spraying is to spray powder coating on the surface of a workpiece by using a powder spraying equipment electrostatic plastic spraying machine, under the electrostatic action, the powder can be uniformly adsorbed on the surface of the workpiece to form a powdery coating, the powdery coating is baked, leveled and cured at high temperature to become final coatings with different effects of different powder coatings, the spraying effect of the powder spraying is superior to that of a paint spraying process in the aspects of mechanical strength, adhesive force, corrosion resistance, ageing resistance and the like, and the cost is also under the condition of spraying paint with the same effect.
The existing nozzle for the electrostatic spray gun for powder spraying has some defects when in use, the nozzle cannot be cleaned quickly, and internal elements of the nozzle are easy to damage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide a powder spraying nozzle for electrostatic spray gun, solved and to have cleared up the nozzle fast, make the nozzle inner member cause the problem of damage easily.
In order to solve the technical problem, the utility model provides a nozzle for powder spraying electrostatic spray gun, including the connecting screw, the right flank of connecting screw has seted up the opening, the left side of connecting screw is equipped with the spraying screwed pipe, the surface of spraying screwed pipe and the inner circle threaded connection of connecting screw, the right flank of connecting screw has seted up ring type thread groove, the inner circle threaded connection of ring type thread groove has round nozzle, the inner wall of round nozzle is fixedly connected with the screw thread guide piece, the equal threaded connection of inner circle of two the screw thread guide pieces has the sleeve, the inside of sleeve is equipped with round nozzle axle, the right flank of sleeve is fixedly connected with the nozzle plate, the left flank of nozzle plate has seted up the taper hole, the right-hand member of round nozzle axle extends to the inside of taper hole, the surface of round nozzle axle is fixedly connected with symmetrical slider, the left side surface of the connecting screw is fixedly connected with a conical discharge needle assembly, and the right end of the conical discharge needle assembly is in contact with the left end of the circular nozzle shaft.
Preferably, the inner ring of the sleeve is provided with a ring-shaped chute, and the two ends of the sliding blocks, which are far away from each other, are clamped inside the ring-shaped chute.
Preferably, a sealing ring is arranged inside the connecting nut, and an inner ring of the sealing ring is in threaded connection with the outer surface of the spraying solenoid.
Preferably, the outer surface of the circular nozzle is fixedly connected with an anti-slip lantern ring, and anti-slip grains are formed in the outer surface of the anti-slip lantern ring.
Preferably, the outer surface of the sleeve is sleeved with a leakage-proof sleeve, and the right side face of the leakage-proof sleeve is in contact with the inner side wall of the circular nozzle.
Preferably, the left side surface of the spray plate is fixedly connected with symmetrical limiting plates, and the left end of each limiting plate is in contact with the right side surface of the circular nozzle.
Preferably, the outer surface of the sleeve is fixedly connected with symmetrical reinforcing plates, and the right side surface of each reinforcing plate is fixedly connected with the left side surface of the spray plate.
Compared with the prior art, the utility model provides a powder spraying electrostatic spray is nozzle for gun has following beneficial effect:
the utility model provides a spray nozzle for powder spraying electrostatic spray gun, which is convenient for connecting and disassembling the spraying solenoid through the spraying solenoid in threaded connection with the inner ring of the connecting screw nut, and the sealing ring is utilized to facilitate sealing the spraying solenoid, thereby preventing the phenomenon of material leakage between the connecting screw nut and the spraying solenoid and improving the sealing effect between the connecting screw nut and the spraying solenoid;
the circular nozzle can be quickly disassembled by arranging the annular thread groove on the right side of the connecting screw nut, the internal conical discharge needle assembly can be taken out, the conical discharge needle assembly is periodically cleaned, the circular nozzle is more convenient to install and disassemble by the aid of the anti-slip lantern ring connected with the outer surface of the circular nozzle, and the problem of hand slip during installation and disassembly of the circular nozzle is solved;
the spout board that is equipped with through circular nozzle's right side because the taper hole that spout the board left side and be equipped with can break away from sleeve and screw thread guide piece emergence, is convenient for adjust the type form of spraying simultaneously, has solved and can't clear up fast and cause the problem that nozzle inner member caused the damage to the nozzle.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a nozzle for an electrostatic spray gun for powder coating in accordance with the present invention;
FIG. 2 is a cross-sectional view of a front view of the sleeve shown in FIG. 1;
fig. 3 is an enlarged view of the structure of the part a shown in fig. 1.
Reference numbers in the figures: 1. the spray gun comprises a connecting nut, 2, a leakage-proof sleeve, 3, a spray solenoid, 4, a ring-shaped thread groove, 5, a through opening, 6, a circular nozzle, 7, a conical discharge needle assembly, 8, a ring-shaped sliding groove, 9, a sleeve, 10, a spray plate, 11, a conical hole, 12, a circular nozzle shaft, 13, a sliding block, 14, an anti-slip sleeve ring, 15, a reinforcing plate, 16, a sealing ring, 17, a thread guide block, 18 and a limiting plate.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Referring to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural view of a nozzle for an electrostatic spray gun for powder coating according to a preferred embodiment of the present invention; FIG. 2 is a cross-sectional view of a front view of the sleeve shown in FIG. 1; fig. 3 is an enlarged schematic view of the a-part mechanism shown in fig. 1. The nozzle for the powder spraying electrostatic spray gun comprises a connecting screw nut 1, a through hole 5 is formed in the right side surface of the connecting screw nut 1, a spraying screw pipe 3 is arranged on the left side of the connecting screw nut 1, the outer surface of the spraying screw pipe 3 is in threaded connection with the inner ring of the connecting screw nut 1, a ring-shaped thread groove 4 is formed in the right side surface of the connecting screw nut 1, a circular nozzle 6 is in threaded connection with the inner ring of the ring-shaped thread groove 4, a thread guide block 17 is fixedly connected to the inner wall of the circular nozzle 6, sleeves 9 are in threaded connection with the inner rings of the two thread guide blocks 17, a circular nozzle shaft 12 is arranged inside the sleeves 9, a spray plate 10 is fixedly connected to the right side surface of each sleeve 9, a conical hole 11 is formed in the left side surface of each spray plate 10, the right end of each circular nozzle shaft 12 extends into the corresponding conical hole 11, symmetrical slide blocks 13 are fixedly connected to the outer surface of each circular, the right end of the conical discharge needle assembly 7 is contacted with the left end of the circular nozzle shaft 12.
The inside of connecting screw 1 is equipped with sealing ring 16, and the outer surface threaded connection of the inner circle of sealing ring 16 and spraying solenoid 3 is convenient for seal spraying solenoid 3, prevents that the phenomenon of leaking the material from appearing in spraying solenoid 3.
The outer surface of the circular nozzle 6 is fixedly connected with an anti-slip lantern ring 14, anti-slip lines are formed in the outer surface of the anti-slip lantern ring 14, the circular nozzle 6 is convenient to detach and install, and the problem that hands of the circular nozzle 6 are slippery is prevented.
The outer surface cover of sleeve 9 is equipped with leak protection cover 2, and the right flank of leak protection cover 2 contacts with the inside wall of circular nozzle 6, has improved and has carried out sealed effect to sleeve 9, prevents that the phenomenon of leaking the material from appearing in both junctions.
The symmetrical limiting plate 18 of left surface fixedly connected with of shower plate 10, the left end of every limiting plate 18 all contacts with the right flank of circular nozzle 6, is convenient for carry on spacingly to shower plate 10, prevents to carry on spacingly problem to shower plate 10.
The outer fixed surface of sleeve 9 is connected with symmetrical gusset plate 15, and the right flank of every gusset plate 15 all with spout the left surface fixed connection of board 10, is convenient for consolidate spout board 10, has improved the stability of spouting board 10.
The utility model provides a powder spraying electrostatic spray is spray nozzle's theory of operation as follows:
when clearing up the shower nozzle, at first separate spraying solenoid 3 with connecting screw 1, can seal it through sealing ring 16, then through rotating circular nozzle 6, can make circular nozzle 6 and annular thread groove 4 take place to break away from, take out tapered discharge needle assembly 7 and circular nozzle axle 12 after that, and clear up tapered discharge needle assembly 7 and circular nozzle axle 12, spout board 10 through rotating, can rotate sleeve 9, because the tapered hole 11 that spout board 10 left side was equipped with, thereby be convenient for adjust the type form of spraying, can break away from sleeve 9 and screw thread guide block 17 simultaneously, reach the effect of clearing up fast to the nozzle.
Compared with the prior art, the utility model provides a powder spraying is nozzle for electrostatic spray gun has following beneficial effect:
the spraying solenoid 3 is connected and disassembled conveniently through the inner ring thread of the connecting nut 1, the sealing ring 16 is used for sealing the spraying solenoid 3 conveniently, the phenomenon of material leakage between the connecting nut 1 and the spraying solenoid 3 is prevented, and the sealing effect between the connecting nut 1 and the spraying solenoid 3 is improved;
the circular nozzle 6 can be quickly disassembled by arranging the annular thread groove 4 on the right side of the connecting screw 1, the internal conical discharge needle assembly 7 can be taken out, the conical discharge needle assembly 7 can be periodically cleaned, the circular nozzle 6 can be conveniently assembled and disassembled by the aid of the anti-slip lantern ring 14 connected to the outer surface of the circular nozzle 6, and the problem of hand slip during assembly and disassembly of the circular nozzle 6 is solved;
through the spout board 10 that the right side of circular nozzle 6 was equipped with, owing to spout the tapered hole 11 that board 10 left side was equipped with, can break away from sleeve 9 and screw thread guide block 17 emergence, be convenient for adjust the type form of spraying simultaneously, solved and can't clear up fast and cause the problem that the nozzle inner member caused the damage to the nozzle.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The spray nozzle for the powder spraying electrostatic spray gun is characterized by comprising a connecting screw nut (1), wherein a through opening (5) is formed in the right side face of the connecting screw nut (1), a spraying screw pipe (3) is arranged on the left side of the connecting screw nut (1), the outer surface of the spraying screw pipe (3) is in threaded connection with an inner ring of the connecting screw nut (1), an annular thread groove (4) is formed in the right side face of the connecting screw nut (1), a circular nozzle (6) is in threaded connection with an inner ring of the annular thread groove (4), a thread guide block (17) is fixedly connected to the inner wall of the circular nozzle (6), a sleeve (9) is in threaded connection with an inner ring of the thread guide block (17), a circular nozzle shaft (12) is arranged inside the sleeve (9), a spray plate (10) is fixedly connected to the right side face of the sleeve (9), a tapered hole (11) is formed in the left side face of the spray plate (10), the right-hand member of circular nozzle axle (12) extends to the inside in tapered hole (11), the surface fixed connection of circular nozzle axle (12) has symmetrical slider (13), the left surface fixed connection who connects screw (1) has tapered discharge needle assembly (7), the right-hand member of tapered discharge needle assembly (7) contacts with the left end of circular nozzle axle (12).
2. A nozzle for an electrostatic spray gun as claimed in claim 1, wherein: annular sliding grooves (8) are formed in the inner ring of the sleeve (9), and two sliding blocks (13) are clamped inside the annular sliding grooves (8) at the ends far away from each other.
3. A nozzle for an electrostatic spray gun as claimed in claim 1, wherein: the inner part of the connecting nut (1) is provided with a sealing ring (16), and the inner ring of the sealing ring (16) is in threaded connection with the outer surface of the spraying solenoid (3).
4. A nozzle for an electrostatic spray gun as claimed in claim 1, wherein: the outer surface of the circular nozzle (6) is fixedly connected with an anti-slip lantern ring (14), and anti-slip grains are formed in the outer surface of the anti-slip lantern ring (14).
5. A nozzle for an electrostatic spray gun as claimed in claim 1, wherein: the outer surface cover of sleeve (9) is equipped with leak protection cover (2), the right flank of leak protection cover (2) contacts with the inside wall of circular nozzle (6).
6. A nozzle for an electrostatic spray gun as claimed in claim 1, wherein: the left side surface of the spray plate (10) is fixedly connected with symmetrical limiting plates (18), and the left end of each limiting plate (18) is in contact with the right side surface of the circular nozzle (6).
7. A nozzle for an electrostatic spray gun as claimed in claim 1, wherein: the outer surface of the sleeve (9) is fixedly connected with symmetrical reinforcing plates (15), and the right side face of each reinforcing plate (15) is fixedly connected with the left side face of the corresponding spray plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022189646.2U CN213377450U (en) | 2020-09-29 | 2020-09-29 | Nozzle for powder spraying electrostatic spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022189646.2U CN213377450U (en) | 2020-09-29 | 2020-09-29 | Nozzle for powder spraying electrostatic spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213377450U true CN213377450U (en) | 2021-06-08 |
Family
ID=76184456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022189646.2U Expired - Fee Related CN213377450U (en) | 2020-09-29 | 2020-09-29 | Nozzle for powder spraying electrostatic spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213377450U (en) |
-
2020
- 2020-09-29 CN CN202022189646.2U patent/CN213377450U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 |