CN108144757B - Static cup rotating spray gun - Google Patents
Static cup rotating spray gun Download PDFInfo
- Publication number
- CN108144757B CN108144757B CN201810205983.0A CN201810205983A CN108144757B CN 108144757 B CN108144757 B CN 108144757B CN 201810205983 A CN201810205983 A CN 201810205983A CN 108144757 B CN108144757 B CN 108144757B
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- Prior art keywords
- cover
- paint
- cup
- seat
- motor main
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
- B05B5/03—Discharge apparatus, e.g. electrostatic spray guns characterised by the use of gas, e.g. electrostatically assisted pneumatic spraying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/047—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump supply being effected by follower in container, e.g. membrane or floating piston, or by deformation of container
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to the technical field of coating equipment, in particular to an electrostatic rotary cup spray gun which comprises a spray head, an atomization forming device, a motor main body, a motor main shaft, an oil conveying pipe and a coating valve, wherein the motor main shaft is arranged at the center of the motor main body; the atomization forming device is arranged on the motor spindle and correspondingly matched with the spray head. Due to the arrangement of the structure, the rotary cup spray gun has the characteristics of quick and accurate oil control, adjustable atomized air inflow, convenient spray head cleaning and the like.
Description
Technical Field
The invention relates to the technical field of coating equipment, in particular to an electrostatic rotary cup spray gun.
Background
Electrostatic spray guns are a basic product of modernization of industrial spray equipment. In a coating process line; the electrostatic spray gun is the main body of the most core equipment for surface treatment, and is used as a paint atomizer and an electrostatic electrode generator, and the paint is sprayed onto the surface of a coated object efficiently and rapidly by using a low-pressure high-atomization device and generating electrostatic electric field force through the electrostatic generator, so that the coated object is subjected to perfect surface treatment.
The electrostatic spray gun uses the grounded object to be coated as positive electrode, the paint atomizing device as negative electrode, and the paint atomizing device is charged with high negative voltage to form electrostatic field between two electrodes, so that atomized paint particles are charged negatively, and the paint is effectively absorbed on the object surface of the opposite electrode. In order to carry out electrostatic coating, grounding of the object to be coated is an important requirement, and the object to be coated must be an electrical good conductor. However, when the water content is 8% or more, electrostatic painting is possible, and it is empirically confirmed that the electric poor conductor is generally considered as wood.
Currently, the existing electrostatic spray gun has the following problems: 1) The paint valve and the pneumatic motor in the spray gun are not installed together, and the defects of long oil control distance, low reaction speed, high paint waste, paint flowing after spraying and closing and the like exist; 2) The atomization forming device in the spray gun cannot be adjusted, the air inflow in the atomization forming device is fixed, a user cannot adjust the atomization forming device in the using process, and the atomization forming device is very inconvenient to use; 3) The spray head in the spray gun has complex structure, uneven spraying, inconvenient disassembly and assembly and dead angle in cleaning.
Disclosure of Invention
The invention aims at: aiming at the defects of the prior art, the electrostatic cup rotating spray gun has the characteristics of quick and accurate oil control, adjustable atomized air inflow, convenient spray head cleaning and the like.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the static rotary cup spray gun comprises a spray head, an atomization forming device, a motor main body, a motor main shaft, an oil delivery pipe and a paint valve, wherein the motor main shaft is arranged at the center of the motor main body, the motor main shaft is of a hollow structure, the oil delivery pipe is inserted into the motor main shaft, the outer wall of the oil delivery pipe is fixedly connected with the motor main body, one end of the oil delivery pipe is communicated with the spray head, and the other end of the oil delivery pipe is communicated with the paint valve; the atomization forming device is arranged on the motor spindle and correspondingly matched with the spray head.
As an improvement of the electrostatic rotary cup spray gun, the paint valve comprises a paint output part, a paint input part, a rear cover, an opening and closing needle, a diaphragm pressing ring, a spring fixing seat and an air seal piston seat, wherein the paint output part is connected with the paint input part, the paint output part is provided with a paint output port, two sides of the paint input part are respectively communicated with a paint input pipe and a paint return pipe, the opening and closing needle is sequentially inserted into the centers of the paint output part and the paint input part, the diaphragm pressing ring, the spring fixing seat and the air seal piston seat are sequentially and coaxially arranged on the opening and closing needle, and the rear cover is connected with the spring fixing seat.
As an improvement of the electrostatic rotary cup spray gun, the oil delivery pipe is connected with the paint outlet; one end of the opening and closing needle is provided with a bowl-shaped part, and the other end of the opening and closing needle is provided with a thread part; the motor main shaft is mounted at the center of the motor main body through a bearing.
As an improvement of the electrostatic rotary cup spray gun, the spray head comprises a cup body and an inner division cover clamped in the cup body, wherein the cup body comprises a cup body, a diversion cavity and a feeding cavity which are arranged in the cup body, and a communication hole connected with the diversion cavity and the feeding cavity; the split cover comprises a cover body, a plurality of split teeth equidistantly arranged at the edge of the cover body, split grooves positioned between two adjacent split teeth, corresponding protrusions arranged at the center of the cover body, and injection holes arranged in the corresponding protrusions; the cup body is provided with a clamping groove, and a plurality of shunt teeth are tightly matched with the clamping groove.
As an improvement of the electrostatic cup rotating spray gun, the corresponding convex part corresponds to the communication hole, and the reverse side of the corresponding convex part is correspondingly provided with the corresponding concave part; the cover body is of a circular structure.
As an improvement of the electrostatic spinning cup spray gun, the cup body comprises a first body, a second body connected with the first body and a cup body seat connected with the second body, and equal strip-shaped grooves are uniformly distributed on the edge of the first body and the joint of the first body and the second body.
As an improvement of the electrostatic cup rotating spray gun, the spray head further comprises a cup ring, and the cup ring is in threaded connection with the cup body seat.
As an improvement of the electrostatic rotary cup spray gun, the atomization forming device comprises a forming seat, a first forming body and a second forming body, wherein the second forming body is connected with the forming seat into a whole through the first forming body, a plurality of first air blowing holes are uniformly distributed on the first forming body, a plurality of second air blowing holes are uniformly distributed on the second forming body, an included angle A is formed between the first air blowing holes and the second air blowing holes, and the included angle A is 8-20 degrees; the forming seat is provided with a threaded hole, the center of the forming seat is provided with an assembly hole, and the forming seat is connected with two symmetrical assembly plates; the first molding body and the second molding body are both arranged in a circular structure, and the diameter of the first molding body is smaller than that of the second molding body.
The electrostatic rotary cup spray gun also comprises a fixed connecting seat, a protective cover, a fixed support and a round handle, wherein the fixed connecting seat is connected with the motor main body, the atomization forming device is arranged on the fixed connecting seat, the protective cover is connected with the fixed connecting seat through the fixed support, and the round handle is connected with the protective cover; the protective cover comprises a cover body, a cover base and a cover rear cover, wherein the cover body and the cover rear cover are connected with the cover base, and the cover base and the cover rear cover are sequentially connected with the round handle in a threaded mode.
As an improvement of the electrostatic rotary cup spray gun, the electrostatic rotary cup spray gun further comprises a motor outer cover, wherein the motor outer cover is connected with the fixed connecting seat, and the motor outer cover is connected with the cover body in a matching way.
The invention has the beneficial effects that: the invention comprises a spray head, an atomization forming device, a motor main body, a motor main shaft, an oil delivery pipe and a paint valve, wherein the motor main shaft is arranged at the center of the motor main body, the motor main shaft is of a hollow structure, the oil delivery pipe is inserted into the motor main shaft, the outer wall of the oil delivery pipe is fixedly connected with the motor main body, one end of the oil delivery pipe is communicated with the spray head, and the other end of the oil delivery pipe is communicated with the paint valve; the atomization forming device is arranged on the motor spindle and correspondingly matched with the spray head. Due to the arrangement of the structure, the rotary cup spray gun has the characteristics of quick and accurate oil control, adjustable atomized air inflow, convenient spray head cleaning and the like.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic illustration of the cooperation of a paint valve and a starter motor according to the present invention;
FIG. 4 is a partially exploded schematic illustration of the present invention;
FIG. 5 is a schematic diagram of an atomization forming device according to the present invention;
FIG. 6 is a second schematic diagram of an atomization forming device according to the present invention;
FIG. 7 is a cross-sectional view of the fog former of the present invention;
FIG. 8 is a schematic diagram of the cooperation of an atomizing former and a spray head in accordance with the present invention;
FIG. 9 is a schematic diagram of a spray head according to the present invention;
FIG. 10 is an exploded view of the spray head of the present invention;
FIG. 11 is a schematic view of a diverter cap according to the present invention;
fig. 12 is a cross-sectional view of a spray head according to the present invention.
Detailed Description
Certain terms are used throughout the description and claims to refer to particular components. Those of skill in the art will appreciate that a hardware manufacturer may refer to the same component by different names. The description and claims do not take the form of an element differentiated by name, but rather by functionality. As used throughout the specification and claims, the word "comprise" is an open-ended term, and thus should be interpreted to mean "include, but not limited to. By "substantially" is meant that within an acceptable error range, a person skilled in the art is able to solve the technical problem within a certain error range, substantially achieving the technical effect.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The present invention will be described in further detail below with reference to the drawings, but is not limited thereto.
As shown in fig. 1-12, an electrostatic rotary cup spray gun comprises a spray head 1, an atomization former 2, a motor main body 3, a motor main shaft 4, an oil delivery pipe 5 and a coating valve 6, wherein the motor main shaft 4 is arranged at the center of the motor main body 3, the motor main shaft 4 is of a hollow structure, the oil delivery pipe 5 is inserted into the motor main shaft 4, the outer wall of the oil delivery pipe 5 is fixedly connected with the motor main body 3, one end of the oil delivery pipe 5 is communicated with the spray head 1, and the other end of the oil delivery pipe 5 is communicated with the coating valve 6; the atomization shaper 2 is arranged on the motor main shaft 4, and the atomization shaper 2 is correspondingly matched with the spray head 1.
Preferably, the paint valve 6 includes a paint output portion 61, a paint input portion 62, a rear cover 63, an opening and closing needle 64, a diaphragm pressing ring 65, a spring fixing seat 66 and an air seal piston seat 67, the paint output portion 61 is connected with the paint input portion 62, the paint output portion 61 is provided with a paint output port 611, two sides of the paint input portion 62 are respectively communicated with a paint input pipe 621 and a paint return pipe 622, the opening and closing needle 64 is sequentially inserted in the centers of the paint output portion 61 and the paint input portion 62, the diaphragm pressing ring 65, the spring fixing seat 66 and the air seal piston seat 67 are sequentially coaxially arranged on the opening and closing needle 64, and the rear cover 63 is connected with the spring fixing seat 66.
Preferably, the oil delivery pipe 5 is connected to the paint delivery port 611 so that paint can flow into the oil delivery pipe 5 through the paint valve 6; one end of the opening and closing needle 64 has a bowl-shaped portion 641 which can be brought into close contact with the opening of the oil delivery pipe 5 when the opening and closing needle 64 is closed, so that the paint valve 6 is in a closed state; the other end of the opening and closing valve needle 64 is provided with a thread part 642, which is convenient for the fixation of the air seal piston seat 67; the motor main shaft 4 is mounted to the center of the motor main body 3 through a bearing 68, so that the motor main shaft 4 can be rotated at a high speed.
When the paint valve 6 is opened, paint flows in from the paint input pipe 621, flows into the oil delivery pipe 5 after passing through the paint output port 611, then flows into the paint diversion cavity of the spray head 1, the spray head 1 rotates at a high speed by the pneumatic motor, the paint in the diversion cavity can uniformly flow out from a plurality of notches of the diversion cover of the spray head 1 by the centrifugal force generated by the high-speed rotation, and finally, the paint is uniformly and finely attached to the surface of a workpiece of a sprayed product by pneumatic pushing.
Preferably, the spray head 1 comprises a cup body 11 and a diversion cover 12 clamped in the cup body 11, wherein the cup body 11 comprises a cup body 111, a diversion cavity 112 and a feeding cavity 113 which are arranged in the cup body 111, and a communication hole 114 which is connected with the diversion cavity 112 and the feeding cavity 113; the diversion cover 12 comprises a cover body 121, a plurality of diversion teeth 122 equidistantly arranged at the edge of the cover body 121, a diversion groove 123 positioned between two adjacent diversion teeth 122, a corresponding protrusion 124 arranged at the center of the cover body 121, and injection holes 125 arranged on the corresponding protrusion 124, wherein the number of the injection holes 125 is two, and the central lines of the two injection holes 125 form an acute angle; the cup body 111 is provided with a clamping groove 1111, and a plurality of diverting teeth 122 are tightly matched with the clamping groove 1111. Through the structure, the spray head 1 has the characteristics of uniform spraying, convenient disassembly and assembly, no dead angle in cleaning and the like, and in addition, the spray head is simple in structure and high in practicability.
Preferably, the corresponding convex 124 corresponds to the communication hole 114, and the opposite surface of the corresponding convex 124 is correspondingly provided with a corresponding concave 126; the lid body 121 has a circular structure, and since the flow distribution chamber 112 in the cup body 11 has a circular structure, the lid body 121 is also provided with a circular structure, so that they are used in cooperation.
Preferably, the cup body 111 includes a first body 1112, a second body 1113 connected to the first body 1112, and a cup holder 1114 connected to the second body 1113, wherein equal strip grooves 1115 are formed at the edge of the first body 1112 and at the connection between the first body 1112 and the second body 1113.
Preferably, the spray head 1 further comprises a cup ring 13, and the cup ring 13 is screwed to the cup body seat 1114.
When paint flows into the feeding cavity 113 from the oil dropping pipeline, the pneumatic motor drives the spray head 1 to rotate at a high speed to generate centrifugal force, the paint in the cup body 11 flows out from the gap of the diversion groove 123 between two adjacent diversion teeth 122 to the periphery of the first body 1112 in a uniform carpet film mode, and finally, the paint is atomized into fine particles and pushed forward by air assistance outside the cup body 11.
Preferably, the atomization forming device 2 comprises a forming seat 21, a first forming body 22 and a second forming body 23, wherein the second forming body 23 is connected with the forming seat 21 into a whole through the first forming body 22, a plurality of first air blowing holes 24 are uniformly distributed on the first forming body 22, a plurality of second air blowing holes 25 are uniformly distributed on the second forming body 23, an included angle A is formed between the first air blowing holes 24 and the second air blowing holes 25, the included angle A is 8-20 degrees, and particularly, the included angle A is set to be 10-11 degrees, so that the atomization diameter formed by spraying paint by the spray head 1 has high adjustment flexibility in the range; the forming seat 21 is provided with a threaded hole 26, the center of the forming seat 21 is provided with an assembly hole 27, and the forming seat 21 is connected with two symmetrical assembly plates 28; the first molded body 22 and the second molded body 23 are each provided in a circular structure, and the diameter of the first molded body 22 is smaller than the diameter of the second molded body 23.
The atomization forming device 2 is assembled on the spray gun of the invention, high-pressure gas in the spray gun is blown out by a supply fitting through the second air blowing holes 25, a plurality of second air blowing holes 25 on the second forming device 23 form a circumferential gas vortex wall and extend to the outer side of the spray head 1, the gas vortex wall atomizes paint flowing out of a cup opening from the inner side of the spray head 1, and meanwhile, the atomized paint is pushed to the front of the spray head 1 to a target product to be sprayed, so that the product indicates that the paint is uniformly wrapped. By opening and adjusting the air pressure of the air wall formed by the plurality of first air blowing holes 24 on the first molding body 22 of the atomization molding device 2, the flow direction angle of the main molding atomization wall of the second air blowing holes 25 is changed, so that the function of adjusting the diameter of atomized spraying is achieved.
Because the first air blowing hole 24 and the second air blowing hole 25 of the atomization forming device 2 are used for blowing air compared with the old annular gap, air is saved, the atomization forming is more powerful, the atomization forming is clear, soft and controllable, and the formation of air blowing wave patterns on a workpiece with high gloss surface requirements is successfully avoided. Meanwhile, the air pressure of the second air blowing holes 25 can adjust the diameter of the atomized spraying according to the size of the product, and the surface spraying area of the product is selected.
The invention also comprises a fixed connecting seat 7, a protective cover 8, a fixed support column 9 and a round handle 10, wherein the fixed connecting seat 7 is connected with the motor main body 3, the atomization forming device 2 is arranged on the fixed connecting seat 7, the protective cover 8 is connected with the fixed connecting seat 7 through the fixed support column 9, and the round handle 10 is connected with the protective cover 8; the protection cover 8 comprises a cover body 81, a cover base 82 and a cover rear cover 83, wherein the cover body 81 and the cover rear cover 83 are connected with the cover base 82, and the cover base 82 and the cover rear cover 83 are sequentially in threaded connection with the round handle 10.
The invention further comprises a motor housing 20, wherein the motor housing 20 is used for protecting the motor main body 3 and internal devices, the motor housing 20 is connected with the fixed connecting seat 7, and the motor housing 20 is matched and connected with the housing body 81. The motor housing 20 and the protective cover 8 are made of insulating materials, so that the phenomena of static electricity leakage and paint wrapping are successfully avoided.
Compared with the prior art, the invention has at least the following advantages:
1) The required air pressure is small, and atomization is fine and uniform;
2) The product is light, the total weight is 2.8kg, the size is small, and the installation and adjustment range is large;
3) The motor has small volume and good silencing effect, and the actual measurement rotating speed is as high as 65000 revolutions per minute;
4) The built-in paint valve is quick and accurate in oil control, and the point spraying advantage is obvious;
5) The spray head adopts a double-layer cup and disc structure, the centrifugal mechanics of the runner is designed without barriers, and the spray head has the characteristics of uniform spraying, convenient disassembly and assembly, no dead angle in cleaning and the like;
6) The color paint is sprayed without dotting, and the high-brightness surface has no wave mark.
While the foregoing description illustrates and describes several preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (7)
1. An electrostatic spinning cup spray gun is characterized in that: the spray head, the atomization forming device, the motor main body, the motor main shaft, the oil conveying pipe and the coating valve are included, the motor main shaft is arranged at the center of the motor main body, the motor main shaft is of a hollow structure, the oil conveying pipe is inserted into the motor main shaft, the outer wall of the oil conveying pipe is fixedly connected with the motor main body, one end of the oil conveying pipe is communicated with the spray head, and the other end of the oil conveying pipe is communicated with the coating valve; the atomization forming device is arranged on the motor spindle and correspondingly matched with the spray head;
the spray head comprises a cup body and a flow distribution cover arranged in the cup body in a clamping manner, wherein the cup body comprises a cup body, a flow distribution cavity and a feeding cavity which are arranged in the cup body, and a communication hole connected with the flow distribution cavity and the feeding cavity; the split cover comprises a cover body, a plurality of split teeth equidistantly arranged at the edge of the cover body, split grooves positioned between two adjacent split teeth, corresponding protrusions arranged at the center of the cover body, and injection holes arranged in the corresponding protrusions; the cup body is provided with a clamping groove, and a plurality of shunt teeth are tightly matched with the clamping groove;
the atomization forming device comprises a forming seat, a first forming body and a second forming body, wherein the second forming body is connected with the forming seat into a whole through the first forming body, a plurality of first air blowing holes are uniformly distributed on the first forming body, a plurality of second air blowing holes are uniformly distributed on the second forming body, an included angle A is formed between the first air blowing holes and the second air blowing holes, and the included angle A is 8-20 degrees; the forming seat is provided with a threaded hole, the center of the forming seat is provided with an assembly hole, and the forming seat is connected with two symmetrical assembly plates; the first molding body and the second molding body are both arranged in a circular structure, and the diameter of the first molding body is smaller than that of the second molding body;
the paint valve comprises a paint output part, a paint input part, a rear cover, an opening and closing needle, a diaphragm pressing ring, a spring fixing seat and an air seal piston seat, wherein the paint output part is connected with the paint input part, the paint output part is provided with a paint output port, two sides of the paint input part are respectively communicated with a paint input pipe and a paint return pipe, the opening and closing needle is sequentially inserted in the center of the paint output part and the center of the paint input part, the diaphragm pressing ring, the spring fixing seat and the air seal piston seat are sequentially coaxially arranged on the opening and closing needle, and the rear cover is connected with the spring fixing seat.
2. The electrostatic spinning cup spray gun of claim 1, wherein: the oil delivery pipe is connected with the paint output port; one end of the opening and closing needle is provided with a bowl-shaped part, and the other end of the opening and closing needle is provided with a thread part; the motor main shaft is mounted at the center of the motor main body through a bearing.
3. The electrostatic spinning cup spray gun of claim 1, wherein: the corresponding convex is corresponding to the communication hole, and the reverse side of the corresponding convex is correspondingly provided with a corresponding concave; the cover body is of a circular structure.
4. The electrostatic spinning cup spray gun of claim 1, wherein: the cup body comprises a first body, a second body connected with the first body and a cup body seat connected with the second body, wherein equal strip-shaped grooves are distributed at the edge of the first body and at the joint of the first body and the second body.
5. The electrostatic spinning cup spray gun of claim 4, wherein: the spray head further comprises a cup ring, and the cup ring is in threaded connection with the cup body seat.
6. The electrostatic spinning cup spray gun of claim 1, wherein: also comprises a fixed connecting seat,
The atomization forming device comprises a protective cover, a fixed support and a round handle, wherein the fixed connecting seat is connected with the motor main body, the atomization forming device is arranged on the fixed connecting seat, the protective cover is connected with the fixed connecting seat through the fixed support, and the round handle is connected with the protective cover; the protective cover comprises a cover body, a cover base and a cover rear cover, wherein the cover body and the cover rear cover are connected with the cover base, and the cover base and the cover rear cover are sequentially connected with the round handle in a threaded mode.
7. The electrostatic spinning cup spray gun of claim 6, wherein: the motor outer cover is connected with the fixed connection seat, and the motor outer cover is connected with the cover body in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810205983.0A CN108144757B (en) | 2018-03-13 | 2018-03-13 | Static cup rotating spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810205983.0A CN108144757B (en) | 2018-03-13 | 2018-03-13 | Static cup rotating spray gun |
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| Publication Number | Publication Date |
|---|---|
| CN108144757A CN108144757A (en) | 2018-06-12 |
| CN108144757B true CN108144757B (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810205983.0A Active CN108144757B (en) | 2018-03-13 | 2018-03-13 | Static cup rotating spray gun |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109433440B (en) * | 2018-10-15 | 2024-03-08 | 杨建林 | Pneumatic cup arch mouth structure |
| CN109395903B (en) * | 2018-10-15 | 2024-03-08 | 杨建林 | Pneumatic cup rotating structure |
| 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 |
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| JP2015058412A (en) * | 2013-09-20 | 2015-03-30 | 本田技研工業株式会社 | Coating method and coating device |
| CN204036354U (en) * | 2014-01-22 | 2014-12-24 | 芜湖旭昌汽车部件有限公司 | A kind of device for pneumatic knob Fast Installation |
| CN204799449U (en) * | 2015-03-06 | 2015-11-25 | 徐德明 | Manipulator revolves cup with high -speed static |
| WO2017126792A1 (en) * | 2016-01-20 | 2017-07-27 | 박상은 | Double bell cup |
| CN208098419U (en) * | 2018-03-13 | 2018-11-16 | 东莞市飞吻涂装设备科技有限公司 | A kind of electrostatic rotating cup spray gun |
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| CN108144757A (en) | 2018-06-12 |
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Address after: 523000 Area A, 2/F, Building A, No. 6, Dadamai Road, Dadamai Village, Dalingshan, Dongguan City, Guangdong Province Applicant after: Guangdong Tuoxin Coating Technology Co.,Ltd. Address before: 523843 Floor 2, No. 114, Xing'er Road, Wusha Community, Chang'an Town, Dongguan City, Guangdong Province Applicant before: DONGGUAN FEIWEN COATING EQUIPMENT TECHNOLOGY CO.,LTD. |
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