CN212189624U - Electrostatic rotary cup spray gun - Google Patents
Electrostatic rotary cup spray gun Download PDFInfo
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- CN212189624U CN212189624U CN202020353736.8U CN202020353736U CN212189624U CN 212189624 U CN212189624 U CN 212189624U CN 202020353736 U CN202020353736 U CN 202020353736U CN 212189624 U CN212189624 U CN 212189624U
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- impeller
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- inlet channel
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Abstract
The utility model discloses an electrostatic rotary cup spray gun belongs to the electrostatic spraying field. An electrostatic rotary cup spray gun comprises an impeller cover and a bearing seat, wherein an impeller is arranged in the impeller cover, the impeller cover is tightly attached to the bearing seat, a V-shaped impeller blade is fixedly connected to the impeller, an annular air inlet channel is formed in the bearing seat, an air inlet connector is fixedly connected to the impeller cover, a first air inlet channel communicated with the air inlet connector and the annular air inlet channel is formed in the impeller cover, a second air inlet channel communicated with the annular air inlet channel is formed in the bearing seat, and the second air inlet channel faces towards the V-shaped impeller blade; the utility model discloses the motion of whole machine is through gas start-up, has accelerateed the motion of the cup that revolves that sprays paint, can make paint oxidation fine and smooth like this, and it is even to spray paint, and the motion of whole machine is through the use that gas start-up has effectively reduced motor, gear, reduces the whole weight of spray gun, has reduced equipment cost simultaneously.
Description
Technical Field
The utility model relates to an electrostatic spraying technical field especially relates to an electrostatic rotary cup spray gun.
Background
Electrostatic spraying, which is a spraying method that makes negatively charged paint particles move directionally along the opposite direction of an electric field by using a high-voltage electrostatic electric field and adsorbs the paint particles on the surface of a workpiece, can obtain a thicker coating by one-time coating, and spraying equipment comprises a spray gun, a spray cup, an electrostatic spraying high-voltage power supply and the like.
The patent application number is 201510402417.5, and 2017-12-19 discloses a multi-shaft rotary cup electrostatic spraying machine, which comprises a spraying head and a connecting plate, wherein a driving motor and a rotating gear are fixed on the connecting plate, a driving gear is fixed on an output shaft of the driving motor, the upper end of the rotating gear is fixed in a connecting cylinder, a middle connecting block is fixed in the connecting cylinder, a pushing cylinder is fixed on the middle connecting block, a pushing rod of the pushing cylinder vertically upwards penetrates through the middle connecting block and is fixed with a pushing rod, the pushing rod extends out of an upper end block fixed at the top of the connecting cylinder, the spraying head is hinged on the upper end block, the rear end of the spraying head is screwed with the connecting block, and the top end of the pushing rod is; the side wall of the spraying head is provided with an air inlet through hole, the front end face of the spraying head is evenly provided with a plurality of spraying through holes, the air inlet through hole is communicated with the spraying through holes, a pneumatic motor is arranged in the spraying head, the central rotating shaft of the pneumatic motor is provided with an axial through hole, and the front end of the central rotating shaft is fixedly provided with a rotating cup. Its revolve the cup and can realize the all around rotation, paint adopts centrifugal atomization simultaneously, still has certain defect, need adopt motor and gear drive to revolve the cup and rotate, and this has increased equipment cost undoubtedly, and this flush coater spun paint oxidation fineness in addition still need promote the even degree of spraying paint.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems in the prior art and providing an electrostatic rotary cup spray gun.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electrostatic rotary cup spray gun comprises an impeller cover and a bearing seat, wherein an impeller is arranged in the impeller cover, the impeller cover is tightly attached to the bearing seat, the impeller is fixedly connected with V-shaped impeller blades, the bearing seat is provided with an annular air inlet channel, the impeller cover is fixedly connected with an air inlet joint, the impeller cover is provided with a first air inlet channel communicated with the air inlet joint and the annular air inlet channel, the bearing seat is provided with a second air inlet channel communicated with the annular air inlet channel, the second air inlet channel faces the V-shaped impeller blades, the impeller cover is fixedly connected with an exhaust hole, the bearing seat is rotatably connected with a paint spraying main shaft, the impeller is fixedly sleeved on the paint spraying main shaft, the lower end of the paint spraying main shaft is connected with a paint spraying rotary cup, the impeller cover is connected with a paint spraying pipe with a paint spraying valve, and an outlet at the lower end of the paint spraying pipe penetrates through the paint spraying main shaft and is located in the paint spraying rotary cup.
Preferably, the lower end of the bearing seat is fixedly connected with a fixing ring connecting flange tightly attached to the bearing seat, the lower end of the fixing ring connecting flange is fixedly connected with a wind outlet wheel and a wind outlet wheel fixing ring which are tightly attached to each other and provided with a wind outlet groove, a first wind outlet channel is arranged between the wind outlet wheel and the wind outlet wheel fixing ring, a wind outlet joint is fixedly connected to the impeller cover, and a second wind outlet channel communicated with the impeller cover, the bearing seat, the fixing ring connecting flange and the wind outlet wheel fixing ring is arranged on the impeller cover.
Preferably, the air outlet groove is an inclined groove type air outlet groove.
Preferably, still include mainly by the rifle handle after the lid, separate the shell that lid and protecgulum are constituteed, lid threaded connection is covered at the impeller behind the rifle handle, protecgulum threaded connection is on solid fixed ring flange, separate the lid and be located behind the rifle handle between lid and the protecgulum.
Preferably, the rear cover of the gun handle is of a conical structure.
Preferably, the second air inlet channel is inclined, so that the gas discharged from the second air inlet channel is obliquely blown to the inner side of the V-shaped impeller blade.
Preferably, an inclined surface is arranged inside the paint spraying rotary cup.
Compared with the prior art, the utility model provides an electrostatic rotary cup spray gun possesses following beneficial effect:
1. the electrostatic rotary cup spray gun is started by gas through the movement of the whole machine, the gas enters a first gas inlet channel through a gas inlet joint and then enters an annular gas inlet channel, and the air is blown to an impeller through a second gas inlet channel on a bearing seat The use of the gear reduces the whole weight of the spray gun and reduces the equipment cost.
3. This static revolves cup spray gun, the inside inclined plane that is equipped with of cup is revolved in spraying paint, and improvement through revolving the cup lies in that inboard, bottom have been done a slope improvement, and the effect of this is that increased pressure reaches to condense and sprays paint, makes to spray paint to spraying all around, reaches the quick concentrated effect of spraying paint
4. This static revolves cup spray gun, the exhaust hole is direct improvement now on the impeller lid quotation, the effect of this is in order to discharge the spray gun in because the air that work produced, discharge rapidly in order to reach an increase rotational speed's purpose, then through blowing connector, first air-out passageway, second air-out passageway, air-out groove exhaust, the air-out groove adopts the chute structure, spun effect is better, spun rotatory air current can drive the range that paint sprays far away, the area of spraying is also wider.
Drawings
Fig. 1 is a schematic structural view of an electrostatic rotary cup spray gun according to the present invention;
fig. 2 is a schematic diagram of an explosion structure of an electrostatic rotary cup spray gun according to the present invention;
fig. 3 is a schematic cross-sectional view of an electrostatic rotary cup spray gun according to the present invention;
fig. 4 is a schematic view of a partial structure of an electrostatic rotary cup spray gun according to the present invention;
fig. 5 is a schematic view of a partial structure of an electrostatic rotary cup spray gun according to the present invention;
fig. 6 is a schematic structural view of a portion a in fig. 4 of an electrostatic rotary cup spray gun according to the present invention;
fig. 7 is a schematic structural view of a static rotary cup spray gun of the present invention at B in fig. 5;
fig. 8 is the utility model provides an air-out wheel structure sketch map of static revolving cup spray gun.
In the figure: 1. a rear cover of the gun handle; 2. a partition cover; 3. a front cover; 4. a paint spraying valve; 5. a paint spray pipe; 6. an impeller; 601. v-shaped impeller blades; 7. the fixed ring is connected with the flange; 8. spraying paint and rotating the cup; 801. an inclined surface; 9. an air outlet groove; 10. discharging the wind wheel; 11. an air outlet wheel fixing ring; 12. a bearing seat; 1201. a second intake passage; 13. an exhaust hole; 14. an impeller cover; 15. an air inlet joint; 16. an air outlet joint; 17. a first air intake passage; 18. an annular air intake passage; 19. a paint spraying main shaft; 20. a second air outlet channel; 21. the first air outlet channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-8, an electrostatic rotary cup spray gun comprises an impeller cover 14 and a bearing seat 12, wherein an impeller 6 is arranged in the impeller cover 14, the impeller cover 14 is tightly attached to the bearing seat 12, a V-shaped impeller blade 601 is fixedly connected to the impeller 6, the bearing seat 12 is provided with an annular air inlet channel 18, an air inlet connector 15 is fixedly connected to the impeller cover 14, a first air inlet channel 17 communicated with the air inlet connector 15 and the annular air inlet channel 18 is arranged on the impeller cover 14, a second air inlet channel 1201 communicated with the annular air inlet channel 18 is arranged on the bearing seat 12, the second air inlet channel 1201 faces the V-shaped impeller blade 601, an exhaust hole 13 is fixedly connected to the impeller cover 14, a paint spraying main shaft 19 is rotatably connected to the bearing seat 12, the impeller 6 is fixedly sleeved on the main shaft 19, a paint spraying rotary cup 8 is connected to the lower end of the paint spraying main shaft 19, a paint spraying pipe 5 with a paint spraying valve 4 is connected to the impeller cover;
the movement of the whole machine is started by gas, the gas enters the first air inlet channel 17 through the air inlet joint 15 and then enters the annular air inlet channel 18, and the air is blown to the impeller 6 through the second air inlet channel 1201 on the bearing seat 12, because the V-shaped impeller blade 601 is adopted, the second air inlet channel 1201 is in an inclined structure, the gas discharged from the second air inlet channel 1201 is obliquely blown to the inner side of the V-shaped impeller blade 601, when the compressed gas enters through the second air inlet channel 1201 and drives the impeller 6 to rotate and is discharged upwards in an opposite-angle inclined manner, the pressure loss caused by directly discharging the gas upwards by adopting a vertical groove is avoided, the gas discharge is quicker, the rotating speed of the main shaft driven by the impeller 6 is also obviously improved, the V-shaped impeller blade 601 is changed into an arc-shaped corner shape from an original concave shape, the improved effect is an effect of quickly discharging air, the movement of the whole machine is started by gas, the motion of the paint spraying rotary cup 8 is accelerated, so that the paint can be enabled to be fine and smooth in oxidation and uniform in paint spraying, the motion of the whole machine is started through gas, the use of a motor and a gear is effectively reduced, the whole weight of a spray gun is reduced, and the equipment cost is reduced.
The lower end of the bearing seat 12 is fixedly connected with a fixed ring connecting flange 7 tightly attached to the bearing seat, the lower end of the fixed ring connecting flange 7 is fixedly connected with an air outlet wheel 10 and an air outlet wheel fixed ring 11 which are tightly attached to each other and provided with an air outlet groove 9, a first air outlet channel 21 is arranged between the air outlet wheel 10 and the air outlet wheel fixed ring 11, an air outlet joint 16 is fixedly connected to the impeller cover 14, and a second air outlet channel 20 which is communicated with the impeller cover 14, the bearing seat 12, the fixed ring connecting flange 7 and the air outlet wheel fixed ring 11 is arranged on the impeller;
the exhaust hole 13 is directly improved on the disk surface of the impeller cover 14, the function of the exhaust hole is to exhaust air generated in the spray gun due to work, the air is rapidly exhausted to achieve the purpose of increasing the rotating speed, then the air is exhausted through the air blowing connector 16, the first air outlet channel 21, the second air outlet channel 20 and the air outlet groove 9, the air outlet groove 9 adopts an inclined groove type air outlet groove, the air outlet groove 9 adopts an inclined groove structure, the spraying effect is better, the sprayed rotating airflow can drive the paint to spray far, and the spraying area is wider.
Still include mainly by lid 1 behind the stock, separate the shell that lid 2 and protecgulum 3 are constituteed, lid 1 threaded connection behind the stock covers 14 on the impeller wheel, 3 threaded connection of protecgulum on solid fixed ring flange 7, separate lid 2 to be located behind the stock between lid 1 and the protecgulum 3, lid 1 is the toper structure behind the stock, whole outward appearance is pleasing to the eye, the operation of being convenient for, lid 1 is the toper structure behind the stock, effectively avoid outside interference to make the spray gun have bigger space in the aspect of distance and swing angle in practicality and installation in-process.
The inner part of the paint spraying rotary cup 8 is provided with the inclined surface 801, the inner side and the bottom of the paint spraying rotary cup are improved in an inclined mode, pressure is increased to achieve condensation paint spraying, paint spraying is enabled to be sprayed to the periphery, and the effect of fast concentrated paint spraying is achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The electrostatic rotary cup spray gun is characterized by comprising an impeller cover (14) and a bearing seat (12), wherein an impeller (6) is arranged in the impeller cover (14), the impeller cover (14) is tightly attached to the bearing seat (12), a V-shaped impeller blade (601) is fixedly connected to the impeller (6), an annular air inlet channel (18) is arranged on the bearing seat (12), an air inlet connector (15) is fixedly connected to the impeller cover (14), a first air inlet channel (17) communicated with the air inlet connector (15) and the annular air inlet channel (18) is arranged on the impeller cover (14), a second air inlet channel (1201) communicated with the annular air inlet channel (18) is arranged on the bearing seat (12), the second air inlet channel (1201) faces the V-shaped impeller blade (601), an exhaust hole (13) is fixedly connected to the impeller cover (14), and a paint spraying main shaft (19) is rotatably connected to the bearing seat (12), impeller (6) are fixed cup joint and are in main shaft (19) of spraying paint on, main shaft (19) lower extreme of spraying paint is connected with the cup (8) of revolving of spraying paint, be connected with on impeller lid (14) and have the pipe (5) of spraying paint of valve (4), the export of pipe (5) lower extreme of spraying paint runs through main shaft (19) of spraying paint be located spray paint revolve cup (8) in.
2. The electrostatic rotary cup spray gun according to claim 1, wherein a fixing ring connecting flange (7) closely attached to the lower end of the bearing seat (12) is fixedly connected to the lower end of the bearing seat (12), an air outlet wheel (10) and an air outlet wheel fixing ring (11) closely attached to the lower end of the fixing ring connecting flange (7) and provided with an air outlet groove (9) are fixedly connected to the lower end of the fixing ring connecting flange (7), a first air outlet channel (21) is arranged between the air outlet wheel (10) and the air outlet wheel fixing ring (11), an air outlet joint (16) is fixedly connected to the impeller cover (14), and second air outlet channels (20) communicated with each other are arranged on the impeller cover (14), the bearing seat (12), the fixing ring connecting flange (7) and the air outlet wheel.
3. An electrostatic rotary cup spray gun according to claim 2, characterized in that the air outlet slot (9) is a chute type air outlet slot.
4. An electrostatic bell jar spray gun according to claim 2 further comprising a housing consisting essentially of a handle back cover (1), a divider cover (2) and a front cover (3), wherein the handle back cover (1) is threadably attached to the impeller cover (14), the front cover (3) is threadably attached to the retaining ring attachment flange (7), and the divider cover (2) is positioned between the handle back cover (1) and the front cover (3).
5. An electrostatic bell jar spray gun as claimed in claim 4 wherein the handle rear cover (1) is of a conical configuration.
6. An electrostatic spinning cup gun according to claim 1, characterized in that the second air inlet channel (1201) is inclined so that the air exhausted from the second air inlet channel (1201) is obliquely blown to the inner side of the V-shaped impeller blade (601).
7. An electrostatic bell cup spray gun as claimed in claim 1, characterized in that the interior of the paint bell cup (8) is provided with an inclined surface (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020353736.8U CN212189624U (en) | 2020-03-19 | 2020-03-19 | Electrostatic rotary cup spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020353736.8U CN212189624U (en) | 2020-03-19 | 2020-03-19 | Electrostatic rotary cup spray gun |
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| Publication Number | Publication Date |
|---|---|
| CN212189624U true CN212189624U (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020353736.8U Active CN212189624U (en) | 2020-03-19 | 2020-03-19 | Electrostatic rotary cup spray gun |
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| CN (1) | CN212189624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578553A (en) * | 2021-08-25 | 2021-11-02 | 重庆忠泽科技有限公司 | Dispersion spray head for spraying inner wall of steel-plastic composite pipe |
-
2020
- 2020-03-19 CN CN202020353736.8U patent/CN212189624U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578553A (en) * | 2021-08-25 | 2021-11-02 | 重庆忠泽科技有限公司 | Dispersion spray head for spraying inner wall of steel-plastic composite pipe |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 526000 No. 30, East Chamber of Commerce Road, Jinli Avenue, Jinli Town, Gaoyao District, Zhaoqing City, Guangdong Province (one of Huang Xiaoling's plants) Patentee after: Zhaoqing xinyisheng Machinery Co.,Ltd. Address before: No.6 factory building of maojiang No.2 economic cooperative, Zhujiang community, Jinli Town, Gaoyao District, Zhaoqing City, Guangdong Province Patentee before: Zhaoqing Gaoyao xinyisheng Machinery Co.,Ltd. |