CN205673100U - Rotary cup electrostatic spraying apparatus - Google Patents
Rotary cup electrostatic spraying apparatus Download PDFInfo
- Publication number
- CN205673100U CN205673100U CN201620363060.4U CN201620363060U CN205673100U CN 205673100 U CN205673100 U CN 205673100U CN 201620363060 U CN201620363060 U CN 201620363060U CN 205673100 U CN205673100 U CN 205673100U
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- China
- Prior art keywords
- air
- rotor
- bearing
- cup
- spray
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- 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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- 238000007590 electrostatic spraying Methods 0.000 title claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 73
- 239000003973 paint Substances 0.000 claims abstract description 10
- 239000000725 suspension Substances 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims description 16
- 238000000576 coating method Methods 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 description 6
- 238000000889 atomisation Methods 0.000 description 5
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910002804 graphite Inorganic materials 0.000 description 4
- 239000010439 graphite Substances 0.000 description 4
- 230000005684 electric field Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 206010020112 Hirsutism Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Landscapes
- Electrostatic Spraying Apparatus (AREA)
Abstract
The utility model belongs to Electrostatic Spray Technology field, is specifically related to a kind of rotary cup electrostatic spraying apparatus.A kind of rotary cup electrostatic spraying apparatus proposing has hollow shaft (10), rotor (8) and spray cup (1)；It is additionally provided with the air-bearing in order to carry out suspension support to rotor (8)；Air-bearing is stretched out in the rear end of rotor (8), and has impeller in its back-end；Respective rotor (8) is additionally provided with to drive its air motor rotating；The outside of air-bearing is provided with spray cup overcoat (2), and spray cup overcoat (2) rear end is positioned at the endoporus of back seat (7)；The outside of spray cup overcoat (2) is coated with spray cup cover (3)；Between spray cup cover (1) and described spray cup overcoat (2), there is the air duct in order to air circulation.The utility model strengthens atomizing effect, reduces paint and consumes, has saved paint；Stronger atomizing effect has been improved production efficiency simultaneously.
Description
Technical field
The utility model belongs to Electrostatic Spray Technology field, is specifically related to a kind of rotary cup electrostatic spraying apparatus.
Background technology
Spraying is the critical process directly making at metal carving, its objective is to utilize paint to carry out antirust and decoration, spray
The quality applying quality is directly connected to the quality of metal carving, with the raising of living standards of the people, the development of national economy, people
Also more and more higher to the cosmetic requirement of product, it is also more and more higher that this just determines the requirement to coating quality.
Electrostatic spraying is to make coating be atomized with rotation spray cup or compressed air and enter electric field, by the work of high voltage electric field
With making coating cloud charged and being atomized is thinner particle, adsorbs on the object surface with different electric charge under the effect of electric field force
A kind of spraying method.
In prior art, the rotation cup of rotary cup electrostatic gun is essentially all with motor-operated, and its rotating speed is relatively low, existing
The slow-speed of revolution atomising head having rotary cup electrostatic gun in technology mainly leans on electrostatic atomization, will electrostatic force as main atomization
Power, and centrifugal force is secondary atomization power；And use electrostatic force as main atomization power electrostatic gun due to its rotating speed relatively low,
It is unable to reach preferable product quality, and production efficiency is low.
Utility model content
For solving above-mentioned technical problem, the purpose of this utility model is to propose a kind of rotary cup electrostatic spraying apparatus.
The utility model adopts the following technical scheme that for completing above-mentioned purpose
A kind of rotary cup electrostatic spraying apparatus, described rotary cup electrostatic spraying apparatus has to transport the hollow of coating
Axle；Being equipped with the rotor driving spray cup to rotate in described hollow shaft, the front end of described rotor connects described spray cup, and
Described spray cup is made to be connected with described hollow shaft；Described rotary cup electrostatic spraying apparatus is additionally provided with in order to enter rotor
The air-bearing of row suspension support；Described air-bearing is nested with on described rotor, and and described rotor between have between
Gap, constitutes radially air supporting and supports, make rotor position in radial directions remain stationary as to rotor；Institute is stretched out in the rear end of described rotor
The air-bearing stated, and be provided with in its back-end to drive its impeller rotating, impeller described in rotor and described air-bearing
End face between be provided with the magnet ring for carrying out axial limiting to rotor；The rear end of described rotor is supported in end cap；Described
The outside of air-bearing is provided with spray cup overcoat, and the rear end of described spray cup overcoat is positioned at the endoporus of back seat；Outside described spray cup
The outside of set is coated with spray cup cover；Have between described spray cup cover and described spray cup overcoat and lead in order to the air of air circulation
Road；The rear end of described spray cup cover is connected with described back seat；Described spray cup cover front end wall on have be uniformly distributed along the circumference many
Air duct between individual air squit hole, and multiple described air squit hole connection spray cup cover and spray cup overcoat；Multiple institutes
The air stream that the air squit hole stated is sprayed forms the periphery that air curtain is coated on spray the sprayed coating cloud of cup High Rotation Speed, and it is right to constitute
The structure that the coating cloud that spray cup High Rotation Speed is sprayed forms, makes coating cloud spray uniformly at surface of the work.
Described air-bearing includes bearing core, bearing inner sleeve and bearing outside；Described bearing core is nested with described
Rotor on, and and described rotor between there is gap；Described bearing inner sleeve is positioned at described bearing outside, and is nested with
On described bearing core；There is on described bearing outside compressed air inlet channel I, described bearing inner sleeve has and pressure
The compressed air inlet channel II of contracting air inlet passage I connection；There is on described bearing core connection compressed air air inlet lead to
The compressed air inlet channel III in gap between road II and bearing core and rotor, and joint is set in compressed air inlet channel III
Stream valve, described bearing core has compressed air outlet passageway.
Described end cap is annular；There are the multiple air admission holes being uniformly distributed along the circumference, in end cap on the internal face of described end cap
Multiple air admission holes on wall are connected with compressed gas respectively provides power for wheel rotation.
A kind of rotary cup electrostatic spraying apparatus that the utility model proposes, is carried out utilizing structure described in the utility model
During spraying operation, using the workpiece grounding of required spraying as negative electrode, rotary cup electrostatic spraying apparatus connects negative high voltage electrostatic as sun
Pole, the utility model uses air-bearing to support rotor, and is driven wheel rotation by the multiple air admission hole on end cap internal face, makes
The maximum speed of rotor is determined by air pressure size up to 60000RPM, rotating speed height；When paint reaches spray cup, due to spray cup
Centrifugal action, paint forms film at rotation cup internal face, and obtains bigger acceleration under the effect of High Rotation Speed to spray cup
Border movement, under the double action of centrifugal force and highfield, form superfine charged Nebulised ions, to its polarity phase
The apparent motion of anti-need spraying workpiece, is deposited on the surface of spraying workpiece, forms uniform film；The utility model relative to
Common electrostatic spray gun has higher rotating speed thus strengthens atomizing effect, reduces paint and consumes, has saved paint；Stronger
Production efficiency is improve again while atomizing effect.
Brief description
Fig. 1 is structural representation of the present utility model.
In figure: the 1st, spray cup, the 2nd, spray cup overcoat, the 3rd, spray cup cover, the 4th, O-ring I, the 5th, magnet ring, the 6th, end cap, the 7th, back seat, the 8th, turn
Son, the 9th, nut, the 10th, hollow shaft, the 11st, O-ring II, the 12nd, O-ring III, the 13rd, bearing outside, the 14th, O-ring IV, the 15th, bearing inner sleeve,
16th, bearing core, the 17th, compressed air inlet channel I, the 18th, compressed air inlet channel II, the 19th, compressed air inlet channel III,
20th, pore, the 21st, impeller, the 22nd, compressed air outlet passageway are shaped.
Detailed description of the invention
In conjunction with the drawings and specific embodiments, the utility model is illustrated:
As it is shown in figure 1, a kind of rotary cup electrostatic spraying apparatus, described rotary cup electrostatic spraying apparatus has to transport
The hollow shaft 10 of coating；It is equipped with the rotor 8 driving spray cup 1 to rotate, the front end of described rotor 8 in described hollow shaft 10
Connect described spray cup 1, and make described spray cup 1 be connected with described hollow shaft 10；Spray cup uses with rotor and is screwed
Taper hole is located by connecting, and the effect of spray cup is that High Rotation Speed makes paint produce atomization under the drive of rotor；Described rotary cup
Electrostatic spraying apparatus is additionally provided with the air-bearing in order to carry out suspension support to rotor 8；Described air-bearing is nested with described
Rotor 8 on, and and described rotor 8 between there is gap, radially air supporting is constituted to rotor 8 and supports, make rotor 8 in radial direction side
Upwards position remains stationary as；Described air-bearing is stretched out in the rear end of described rotor 8, and is provided with in its back-end to drive it
The impeller 21 rotating, is provided with for axially limiting rotor between impeller 21 and the end face of described air-bearing described in rotor
The magnet ring 5 of position；The rear end of described rotor 8 is supported in end cap 6；Described end cap 6 is annular, on the internal face of described end cap 6
Having the multiple air admission holes being uniformly distributed along the circumference, the multiple air admission holes on end cap internal face are connected with compressed gas respectively and are jointly
The offer power that impeller and rotor rotate；The outside of described air-bearing is provided with spray cup overcoat 2, and described spray cup overcoat 2
Rear end be positioned at the endoporus of back seat 7；The outside of described spray cup overcoat 2 is coated with spray cup cover 3；Described spray cup cover 3 with described
Between spray cup overcoat 2, there is the air duct in order to air circulation；The rear end of described spray cup cover 3 is connected with described back seat 7；Institute
State and there are on the front end wall of spray cup cover 3 the multiple air squit holes 20 being uniformly distributed along the circumference, and multiple described air squit hole
Air duct between 20 connection spray cup covers 3 and spray cup overcoat 2；The air manifold that multiple described air squit holes 20 are sprayed
Become air curtain to be coated on the periphery of spray the sprayed coating cloud of cup High Rotation Speed, constitute the coating cloud being sprayed spray cup High Rotation Speed and become
The structure of shape, makes coating cloud spray uniformly at surface of the work.
Described air-bearing includes bearing core the 16th, bearing inner sleeve 15 and bearing outside 13；Described bearing core 16 overlaps
Put on described rotor 8, and and described rotor 8 between there is gap；Bearing core is made up of graphite, and graphite itself is hairiness
Pore, air enters graphite bearing core, by the pore of graphite out, forms air film at bearing core endoporus, finally makes
Rotor suspension is in air-bearing；Described bearing inner sleeve 15 is positioned at described bearing outside 13, and is nested with at described bearing
On core 16；There is on described bearing outside 13 compressed air inlet channel I 17, described bearing inner sleeve 15 has and compression
The compressed air inlet channel II 18 of air inlet passage I 17 connection；There is on described bearing core 16 connection compressed air enter
The compressed air inlet channel III 19 in gap between gas passage II 18 and bearing core and rotor, and in air inlet passage III 19
It is provided with choke valve；On described bearing core 16, also there is compressed air outlet passageway 22.
The utility model in use, compressed air divide three tunnels enter rotary cup electrostatic spraying apparatus: a road compressed air
Make rotor suspension by compressed air inlet channel I 17, compressed air inlet channel II 18 and compressed air inlet channel III 19
It is supported in air-bearing；The venthole by end cap 6 internal face for the second tunnel compressed air, promotes described impeller 21 to rotate,
And rotor is driven spray cup High Rotation Speed, the rotating speed of rotor is adjusted by adjusting compressed-air actuated air pressure；Make paint through sky
Mandrel 10 forms coating cloud after entering spray cup 1 under the High Rotation Speed of rotor；3rd tunnel compression is through overspray cup cover 3 and spray cup overcoat 2
Between gap and form, by air squit hole 20 ejection on spray cup cover, the airhood that forms coating cloud.
Claims (3)
1. a rotary cup electrostatic spraying apparatus, described rotary cup electrostatic spraying apparatus has to transport the hollow shaft of coating
(10)；Being equipped with the rotor (8) driving spray cup (1) to rotate in described hollow shaft (10), the front end of described rotor (8) is even
Connect described spray cup (1), and make described spray cup (1) be connected with described hollow shaft (10)；It is characterized in that: described rotation
Cup type electrostatic spray equipment is additionally provided with the air-bearing in order to carry out suspension support to rotor (8)；Described air-bearing shafts bearing sleeve
Put on described rotor (8), and and described rotor (8) between there is gap, constitute radially air supporting to rotor (8) and support, make
Rotor (8) position in radial directions remains stationary as；Described air-bearing is stretched out in the rear end of described rotor (8), and behind
End is provided with to drive its impeller rotating, and is provided with for right described in rotor between impeller and the end face of described air-bearing
Rotor carries out the magnet ring (5) of axial limiting；The rear end of described rotor (8) is supported in end cap (6)；The outside of described air-bearing
It is provided with spray cup overcoat (2), and the rear end of described spray cup overcoat (2) is positioned at the endoporus of back seat (7)；Described spray cup overcoat (2)
Outside be coated with spray cup cover (3)；Have in order to air circulation between described spray cup cover (3) and described spray cup overcoat (2)
Air duct；The rear end of described spray cup cover (2) is connected with described back seat (7)；Have on the front end wall of described spray cup cover (3)
The multiple air squit holes (20) being uniformly distributed along the circumference, and multiple described air squit hole (20) connection spray cup cover (3) and spray cup
Air duct between overcoat (2)；The air stream that multiple described air squit holes (20) are sprayed forms air curtain and is coated on spray
The periphery of cup the sprayed coating cloud of High Rotation Speed, constitutes the structure that the coating cloud being sprayed spray cup High Rotation Speed forms, makes paint
Mist sprays uniformly at surface of the work.
2. a kind of rotary cup electrostatic spraying apparatus as claimed in claim 1, it is characterised in that: described air-bearing includes
Bearing core (16), bearing inner sleeve (15) and bearing outside (13)；Described bearing core (16) is nested with on described rotor (8),
And and described rotor (8) between there is gap；Described bearing inner sleeve (15) is positioned at described bearing outside (13), and is nested with
On described bearing core (16)；On described bearing outside (13), there is compressed air inlet channel I (17), described bearing
There is in inner sleeve (15) the compressed air inlet channel II (18) connecting with compressed air inlet channel I (17)；Described bearing
The compressed air air inlet on core (16) with gap between connection compressed air inlet channel II (18) and bearing core and rotor is led to
Road III (19), and it is provided with choke valve in air inlet passage III (19)；Also there is on described bearing core (16) compression sky
Gas outlet passageway (22).
3. a kind of rotary cup electrostatic spraying apparatus as claimed in claim 1, it is characterised in that: described end cap (6) is annular,
Having the multiple air admission holes being uniformly distributed along the circumference on the internal face of described end cap (6), the multiple air admission hole on end cap internal face is respectively
Be connected the offer power for impeller and rotor rotation jointly with compressed gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620363060.4U CN205673100U (en) | 2016-04-27 | 2016-04-27 | Rotary cup electrostatic spraying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620363060.4U CN205673100U (en) | 2016-04-27 | 2016-04-27 | Rotary cup electrostatic spraying apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205673100U true CN205673100U (en) | 2016-11-09 |
Family
ID=57439458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620363060.4U Active CN205673100U (en) | 2016-04-27 | 2016-04-27 | Rotary cup electrostatic spraying apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205673100U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750109A (en) * | 2016-04-27 | 2016-07-13 | 李耀钧 | Rapid die inner wall face processing device and method |
| CN108114828A (en) * | 2018-02-10 | 2018-06-05 | 杨建伟 | A kind of high speed revolves cup flush coater |
| CN108339677A (en) * | 2018-05-08 | 2018-07-31 | 杭州福路涂装设备有限公司 | A kind of rotating cup spray gun |
| CN108722701A (en) * | 2018-05-17 | 2018-11-02 | 深圳市天旭东科技有限公司 | The high efficiency water electrostatic coating system of air bearing driving |
| CN108889475A (en) * | 2018-05-17 | 2018-11-27 | 深圳市天旭东科技有限公司 | The high efficiency water paint finishing of air bearing driving |
| CN114515657A (en) * | 2022-02-22 | 2022-05-20 | 广东丰展涂装科技有限公司 | Magnetic suspension high-speed electrostatic spraying rotating cup |
| CN114832960A (en) * | 2022-05-23 | 2022-08-02 | 佛山展弘智能科技有限公司 | Turbine cup head of high-speed electrostatic powder spraying rotating cup |
-
2016
- 2016-04-27 CN CN201620363060.4U patent/CN205673100U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750109A (en) * | 2016-04-27 | 2016-07-13 | 李耀钧 | Rapid die inner wall face processing device and method |
| CN108114828A (en) * | 2018-02-10 | 2018-06-05 | 杨建伟 | A kind of high speed revolves cup flush coater |
| CN108339677A (en) * | 2018-05-08 | 2018-07-31 | 杭州福路涂装设备有限公司 | A kind of rotating cup spray gun |
| CN108339677B (en) * | 2018-05-08 | 2023-12-19 | 杭州福路涂装设备有限公司 | Rotary cup spray gun |
| CN108722701A (en) * | 2018-05-17 | 2018-11-02 | 深圳市天旭东科技有限公司 | The high efficiency water electrostatic coating system of air bearing driving |
| CN108889475A (en) * | 2018-05-17 | 2018-11-27 | 深圳市天旭东科技有限公司 | The high efficiency water paint finishing of air bearing driving |
| CN114515657A (en) * | 2022-02-22 | 2022-05-20 | 广东丰展涂装科技有限公司 | Magnetic suspension high-speed electrostatic spraying rotating cup |
| CN114832960A (en) * | 2022-05-23 | 2022-08-02 | 佛山展弘智能科技有限公司 | Turbine cup head of high-speed electrostatic powder spraying rotating cup |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171208 Address after: 471000 room 402, Luoyang robot intelligent equipment Industrial Park, No. 96, Luoyang hi-tech riverside north road, Henan Patentee after: Henan JEWAY Robot Technology Co Ltd Address before: 518100 Guangdong city of Shenzhen province Baoan District Fuyong Qiaotou Street Community Yonghe Road, Xin Haosheng Dingfeng Technology Park B building Patentee before: Li Yaojun |