CN217043144U - Powder coating spray gun in steel pipe - Google Patents
Powder coating spray gun in steel pipe Download PDFInfo
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- CN217043144U CN217043144U CN202122965086.XU CN202122965086U CN217043144U CN 217043144 U CN217043144 U CN 217043144U CN 202122965086 U CN202122965086 U CN 202122965086U CN 217043144 U CN217043144 U CN 217043144U
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Abstract
The utility model relates to a powder coating technical field specifically is a powder coating spray gun in steel pipe in the steel pipe, powder coating spray gun includes in the steel pipe: the pressurizing chamber is internally provided with an orifice plate end socket and a connecting plate which are in threaded connection with two ends; the transition piece is sleeved on the outer side surface of the supercharging chamber; the scattering assembly comprises a powder rotor and a positioning connecting piece, the powder rotor is arranged in the pressurizing chamber, and the positioning connecting piece connects the powder rotor with the pore plate end socket and the connecting plate; the beneficial effects are that: the inside of sending the pumping chamber through epoxy by the connecting pipe carries out the pressure boost, epoxy carries out the rotatory feed-in by the powder rotor under compressed air's drive, produce rotatory vortex in the pumping chamber, porous on the orifice plate through the orifice plate of orifice plate head, final powder scatters under the effect of the rifle head that dusts, the even spraying of vaporifies is to the inner wall of steel pipe, thereby the rotatory powder of the interior of pumping chamber of rotary vane surface setting scatters this moment, prevent that the powder from condensing, improve powder spraying efficiency.
Description
Technical Field
The utility model relates to a powder coating technical field specifically is a powder coating spray gun in steel pipe in the steel pipe.
Background
Powder spraying is to spray powder coating on the surface of a workpiece by using powder spraying equipment (an electrostatic plastic spraying machine), and powder can be uniformly adsorbed on the surface of the workpiece under the action of static electricity to form a powdery coating; the powder coating is baked at high temperature, leveled and cured to form final coatings with different effects (different kinds of effects of the powder coating); 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, aging resistance and the like, and the cost is also lower than that of the paint spraying with the same effect.
In the present powder coating spray gun use, the powder gets into the inside easy conglobation that gathers of pumping chamber to inside the adhesion pumping chamber, reduce the roughness of spraying on the part surface, make need carry out spraying many times to the part, extravagant plenty of time, for this, the utility model provides an interior powder coating spray gun of steel pipe is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a powder coating spray gun in steel pipe to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an in-steel tube powder coating spray gun comprising:
the pressurizing chamber is internally provided with an orifice plate end socket and a connecting plate which are in threaded connection with two ends;
the transition piece is sleeved on the outer side surface of the supercharging chamber; and
break up the subassembly, including powder rotor and location connecting piece, the powder rotor sets up inside the pumping chamber, and the location connecting piece is connected powder rotor and orifice plate head and connecting plate.
Preferably, the pressurizing chamber is of a cylindrical structure, the connecting threads of the orifice plate end enclosure and the pressurizing chamber are right-handed threads, and the connecting threads of the pressurizing chamber and the connecting plate are left-handed threads.
Preferably, the outer side end of the pore plate end enclosure is connected with a powder spraying gun head, the inner side end of the pore plate end enclosure is of an approximately triangular structure, the surface of the connecting plate is connected with a plurality of groups of connecting pipes, and the connecting pipes are circumferentially distributed by taking the axial lead of the connecting plate as the center of a circle.
Preferably, the transition piece comprises a connecting sleeve, one end of the connecting sleeve is sleeved on the surface of the connecting end of the pressurizing chamber and the connecting plate, the other end of the connecting sleeve is sleeved on the surface of the handheld tool, and the connecting end of the connecting sleeve is protected.
Preferably, the powder rotor includes fixed column and rotor, and the rotor is cylindric structure, and with the plenum chamber with the axle center, the rotor is provided with the multiunit, and is the helix on the rotor surface and distributes, and every group rotor both sides surface contained angle is forty-five degrees, and adjacent two sets of rotors contained angle is forty-five degrees, and the rotor surface is provided with antiseized annex.
Preferably, the anti-sticking accessory comprises a jacking groove, a jacking spring connected with one end of the jacking groove, a jacking column connected with the other end of the jacking groove and scrapers, the jacking spring is arranged in the middle of the upper end surface of the rotary vane, the cross section of the jacking spring is of an Contraband-shaped structure, the jacking column is of a cylindrical structure, the cross section of each scraper is of an isosceles triangle structure, the axial lines of the scrapers and the axial line of the fixed column are coplanar, and the lengths of the four groups of scrapers are the screw pitch of a spiral line.
Preferably, the positioning connector comprises a positioning part and a connecting limiting part.
Preferably, the locating piece includes locating piece and locating piece complex constant head tank, and the locating piece setting is placed in the middle at orifice plate head medial extremity, and is the coniform structure, and the constant head tank is seted up on fixed column outside surface, and transversal personally submits the triangle-shaped structure.
Preferably, connect the locating part and include the spliced pole, spliced pole complex spread groove, spacing spring, the stopper that spacing spring one end is connected, spacing groove and the guide way that the other end is connected, the spliced pole is fixed at fixed column medial extremity surface between two parties, the spread groove is seted up at the inboard surface of connecting plate and is placed in the middle, the spacing groove is seted up at the spliced pole surface, the spread groove all is "Contraband" font structure with the spacing groove cross section, the transversal isosceles trapezoid structure that personally submits of stopper, and the inclined plane is inboard towards, the guide way is seted up on the spread groove surface, and it is vertical spacing to the powder rotor to be the ring structure spliced pole, the guide way is spacing to the spliced pole axial with the stopper cooperation.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an inside that epoxy sent the plenum chamber by the connecting pipe carries out the pressure boost, epoxy rotates by the powder rotor under compressed air's drive and advances, produce rotatory vortex in the plenum chamber, it is porous on the orifice plate through the orifice plate of orifice plate head, final powder scatters under the effect of the rifle head of dusting, the even spraying of vaporification is to the inner wall of steel pipe on, thereby the rotatory powder of the interior with the plenum chamber of rotor surface setting of powder surface is broken up this moment, prevent that the powder from condensing, improve powder spraying efficiency, improve the spraying roughness.
2. The utility model discloses a powder rotor inwards moves is held on locating piece and constant head tank cooperation top to push the spliced pole inside most the inner end to the powder rotor vertically spacingly, stopper to the guide way inside is held on spacing spring top, thereby it is spacing to spliced pole and powder rotor axial, guarantees that powder rotor and pumping chamber are with the axle center.
3. The utility model discloses a scraper blade laminating pumping chamber inner wall rotates along with the powder rotor, prevents to adhere the dust on the pumping chamber inner wall, and the groove top is held the top and is held the post and promote the scraper blade outwards to guarantee that the scraper blade laminates pumping chamber inner wall all the time, improve the life of scraper blade.
Drawings
FIG. 1 is a schematic sectional view of a powder coating gun in a steel pipe in front view;
fig. 2 is a schematic perspective view of a powder rotor;
fig. 3 is a schematic side view of a powder rotor;
FIG. 4 is a schematic view of a connection limiting member in a partial cross-sectional view;
fig. 5 is an enlarged schematic view of the structure of fig. 4 at a.
In the figure: the powder spraying gun comprises a powder spraying gun head 1, a pore plate end enclosure 2, a pressurizing chamber 3, a connecting plate 4, a connecting pipe 5, a connecting sleeve 6, a powder rotor 7, a fixing column 71, a rotor 72, a positioning block 8, a positioning groove 9, a scraping plate 10, a jacking column 11, a jacking groove 12, a jacking spring 13, a connecting column 14, a guide groove 15, a limiting block 16, a limiting spring 17, a limiting groove 18 and a connecting groove 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: an in-steel tube powder coating spray gun comprising: the device comprises a pressurizing chamber 3, and an orifice plate end enclosure 2 and a connecting plate 4 which are in threaded connection with two ends inside the pressurizing chamber 3; the transition piece is sleeved on the outer side surface of the pressurizing chamber 3; the scattering assembly comprises a powder rotor 7 and a positioning connecting piece, the powder rotor 7 is arranged in the pressurizing chamber 3, and the positioning connecting piece connects the powder rotor 7 with the pore plate end enclosure 2 and the connecting plate 4; the pressurizing chamber 3 is of a cylindrical structure, the connecting threads of the pore plate end socket 2 and the pressurizing chamber 3 are right-handed threads, and the connecting threads of the pressurizing chamber 3 and the connecting plate 4 are left-handed threads; the outer side end of the orifice plate end enclosure 2 is connected with a powder spraying gun head 1, the inner side end of the orifice plate end enclosure 2 is of an approximate triangular structure, the surface of the connecting plate 4 is connected with a plurality of groups of connecting pipes 5, and the connecting pipes 5 are circumferentially distributed by taking the axial lead of the connecting plate 4 as the center of a circle.
The utility model discloses can further set up to, the transition piece includes adapter sleeve 6, and 6 one end of adapter sleeve cup joints on the surface that one end is connected in plenum chamber 3 and connecting plate 4, and the other end cup joints on handheld frock surface to 5 link protection to connecting pipe.
The utility model can be further arranged that the powder rotor 7 comprises a fixed column 71 and rotary vanes 72, the rotary vanes 72 are in a cylindrical structure and coaxial with the pressurizing chamber 3, the rotary vanes 72 are provided with a plurality of groups, the surfaces of the rotary vanes 72 are distributed in a spiral line, the included angle of the two side surfaces of each group of rotary vanes 72 is forty-five degrees, the included angle of the two adjacent groups of rotary vanes 72 is forty-five degrees, and the surfaces of the rotary vanes 72 are provided with anti-sticking accessories; the anti-sticking accessory comprises a top holding groove 12, a top holding spring 13 connected with one end of the top holding groove 12, a top holding column 11 connected with the other end of the top holding groove 12 and a scraper 10, wherein the top holding spring 13 is arranged in the middle of the upper end surface of the rotary sheet 72, the cross section of the top holding column is of a Contraband-shaped structure, the top holding column 11 is of a cylindrical structure, the cross section of the scraper 10 is of an isosceles triangle structure, the axial lead of the scraper 10 and the axial lead of the fixed column 71 are coplanar, and the lengths of the four groups of scrapers 10 are the screw pitch of a spiral line.
The utility model can be further arranged that the positioning connecting piece comprises a positioning piece and a connecting limiting piece; the positioning piece comprises a positioning block 8 and a positioning groove 9 matched with the positioning block 8, the positioning block 8 is arranged in the middle of the inner side end of the orifice plate end socket 2 and is in a conical structure, and the positioning groove 9 is arranged on the outer side surface of the fixing column 71 and is in a triangular structure in cross section; connect the locating part including spliced pole 14, spliced pole 14 complex spread groove 19, spacing spring 17, the stopper 16 that spacing spring 17 one end is connected, spacing groove 18 and the guide way 15 that the other end is connected, spliced pole 14 is fixed in fixed column 71 medial extremity surface and is in the middle, spread groove 19 is seted up at 4 inboard surfaces of connecting plate between two parties, spacing groove 18 is seted up at spliced pole 14 surface, spread groove 19 all is "Contraband" font structure with spacing groove 18 cross section, the transversal isosceles trapezoid structure that personally submits of stopper 16, and the inclined plane is inboard towards, spread groove 15 is seted up on spread groove 19 surface, and it is vertical spacing to powder rotor 7 to be ring structure spliced pole 14, guide way 15 cooperates to spliced pole 14 axial with stopper 16 spacing.
The working principle is as follows: the right end of a connecting sleeve 6 is connected to a tool (a handle made of a steel pipe), one end of a connecting pipe 5 is connected with a powder pipe, the other end of the connecting pipe is connected with a connecting plate 4, the connecting plate 4 is connected with one end of a pressurizing chamber 3, then a powder rotor 7 is inserted into the pressurizing chamber 3 from the other end, at the moment, a connecting column 14 enters the connecting groove 19, then a pore plate sealing head 2 is arranged at the other end of the pressurizing chamber 3, at the moment, a positioning block 8 is matched with a positioning groove 9 to support the powder rotor 7 to move inwards, so that the connecting column 14 is pushed into the innermost end of the connecting groove 19, at the moment, a limiting block 16 is supported into a guide groove 15 by a limiting spring 17, and therefore the connecting column 14 and the powder rotor 7 are limited axially;
epoxy powder is sent into the pressurizing chamber 3 by the connecting pipe 5 for pressurization, the epoxy powder is driven by compressed air to be rotationally sent by the powder rotor 7, a rotational vortex is generated in the pressurizing chamber, the powder is finally scattered under the action of the powder spraying gun head 1 through multiple holes on the pore plate of the pore plate end socket 2, and is uniformly sprayed on the inner wall of the steel pipe in a foggy manner, and at the moment, the rotary vane 72 arranged on the surface of the powder rotor 7 rotates to scatter the powder in the pressurizing chamber 3, so that the powder is prevented from being condensed, and the powder spraying efficiency is improved;
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a powder coating spray gun in steel pipe which characterized in that: the powder coating spray gun in the steel pipe includes:
the device comprises a pressurizing chamber (3), and a pore plate end enclosure (2) and a connecting plate (4) which are in threaded connection with two ends inside the pressurizing chamber (3);
the transition piece is sleeved on the outer side surface of the pressurizing chamber (3); and
break up the subassembly, including powder rotor (7) and location connecting piece, powder rotor (7) set up inside pumping chamber (3), and location connecting piece is connected powder rotor (7) and orifice plate head (2) and connecting plate (4).
2. An in-steel tube powder coating spray gun as claimed in claim 1, wherein: pumping chamber (3) are the tubular structure, and orifice plate head (2) are right-handed screw with pumping chamber (3) connecting thread, and pumping chamber (3) are left-handed screw with connecting plate (4) connecting thread.
3. An in-steel tube powder coating spray gun as claimed in claim 2, wherein: the powder spraying gun head (1) is connected to the outer side end of the pore plate end enclosure (2), the inner side end of the pore plate end enclosure (2) is of an approximate triangular structure, the surface of the connecting plate (4) is connected with a plurality of groups of connecting pipes (5), and the connecting pipes (5) are distributed circumferentially by taking the axial lead of the connecting plate (4) as the center of a circle.
4. An in-steel tube powder coating spray gun as claimed in claim 3, wherein: the transition piece comprises a connecting sleeve (6), one end of the connecting sleeve (6) is sleeved on the surface of one end, connected with the connecting plate (4), of the pressurizing chamber (3), and the other end of the connecting sleeve is sleeved on the surface of the handheld tool and protects the connecting end of the connecting pipe (5).
5. An in-steel tube powder coating spray gun as claimed in claim 3, wherein: powder rotor (7) are including fixed column (71) and spinning disc (72), and spinning disc (72) are cylindric structure, and with plenum chamber (3) with the axle center, and spinning disc (72) are provided with the multiunit, and are the helix at spinning disc (72) surface and distribute, and every group spinning disc (72) both sides surface contained angle is forty-five degrees, and just adjacent two sets of spinning disc (72) contained angles are forty-five degrees, and spinning disc (72) surface is provided with antiseized annex.
6. An in-steel tube powder coating spray gun according to claim 5, characterized in that: antiseized annex holds spring (13) including the top that groove (12), top hold groove (12) one end are connected, top that the other end is connected holds post (11) and scraper blade (10), top hold spring (13) are seted up at rotor (72) upper end surface and are placed in the middle, and transversal personally submit "Contraband" font structure, top hold post (11) are cylindric structure, scraper blade (10) transversal personally submits isosceles triangle structure, scraper blade (10) axial lead and fixed column (71) axial lead coplanar, and the length of four groups scraper blade (10) is the pitch of helix.
7. The powder coating gun in a steel pipe according to claim 5, wherein: the positioning connecting piece comprises a positioning piece and a connecting limiting piece.
8. An in-steel tube powder coating spray gun as claimed in claim 7, wherein: the setting element includes locating piece (8) and locating piece (8) complex constant head tank (9), and locating piece (8) set up in orifice plate head (2) medial extremity between two parties, and be the coniform structure, and constant head tank (9) are seted up on fixed column (71) outside surface, and transversal personally submit the triangle-shaped structure.
9. An in-steel tube powder coating spray gun as claimed in claim 7, wherein: the connection limiting part comprises a connecting column (14), a connecting groove (19) matched with the connecting column (14), a limiting spring (17), a limiting block (16) connected with one end of the limiting spring (17), a limiting groove (18) connected with the other end of the limiting spring and a guide groove (15), the connecting column (14) is fixed in the middle of the end surface of the inner side of the fixing column (71), the connecting groove (19) is arranged in the middle of the inner side surface of the connecting plate (4), the limiting groove (18) is arranged on the surface of the connecting column (14), the cross sections of the connecting groove (19) and the limiting groove (18) are both in Contraband-shaped structures, the cross section of the limiting block (16) is in an isosceles trapezoid structure, the inclined surface faces to the inner side, the guide groove (15) is arranged on the surface of the connecting groove (19), and the connecting column (14) with an annular structure longitudinally limits the powder rotor (7), and the guide groove (15) and the limiting block (16) are matched to axially limit the connecting column (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122965086.XU CN217043144U (en) | 2021-11-29 | 2021-11-29 | Powder coating spray gun in steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122965086.XU CN217043144U (en) | 2021-11-29 | 2021-11-29 | Powder coating spray gun in steel pipe |
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| Publication Number | Publication Date |
|---|---|
| CN217043144U true CN217043144U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122965086.XU Active CN217043144U (en) | 2021-11-29 | 2021-11-29 | Powder coating spray gun in steel pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115305467A (en) * | 2022-08-31 | 2022-11-08 | 浙江柯蓝工贸有限公司 | Alloy spraying gun for manufacturing cooking pot body and spraying method thereof |
-
2021
- 2021-11-29 CN CN202122965086.XU patent/CN217043144U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115305467A (en) * | 2022-08-31 | 2022-11-08 | 浙江柯蓝工贸有限公司 | Alloy spraying gun for manufacturing cooking pot body and spraying method thereof |
| CN115305467B (en) * | 2022-08-31 | 2024-03-29 | 浙江柯蓝工贸有限公司 | Alloy spraying gun for manufacturing cooking pot and spraying method thereof |
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