CN219309055U - Insulating paint pipe assembly for water-based electrostatic spray gun - Google Patents
Insulating paint pipe assembly for water-based electrostatic spray gun Download PDFInfo
- Publication number
- CN219309055U CN219309055U CN202320428606.XU CN202320428606U CN219309055U CN 219309055 U CN219309055 U CN 219309055U CN 202320428606 U CN202320428606 U CN 202320428606U CN 219309055 U CN219309055 U CN 219309055U
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- China
- Prior art keywords
- inner core
- pipe
- gun
- buckling
- electrostatic spray
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- 239000003973 paint Substances 0.000 title claims abstract description 43
- 239000007921 spray Substances 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title description 7
- 239000011248 coating agent Substances 0.000 claims description 34
- 238000000576 coating method Methods 0.000 claims description 34
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000003068 static effect Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 238000007590 electrostatic spraying Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Electrostatic Spraying Apparatus (AREA)
Abstract
The utility model relates to an insulating paint pipe assembly for an aqueous electrostatic spray gun, which comprises a paint pipe, a first buckling pipe jacket, a connecting nut and a gun front filter inner core arranged on a gun front filter, wherein the first buckling pipe jacket is arranged at the front end of the gun front filter inner core, the connecting nut is sleeved on the paint pipe, the tail part of the connecting nut is provided with a first step surface, the connecting nut presses the first buckling pipe jacket through the first step surface to enable the gun front filter inner core to form sealing fit with the gun front filter, and the second buckling pipe jacket is covered in the gun front filter inner core, so that static dissipation is prevented, and the insulating effect of the paint pipe and joints is improved.
Description
Technical Field
The utility model relates to the technical field of water-based electrostatic spray guns, in particular to an insulating paint pipe assembly for a water-based electrostatic spray gun.
Background
According to the electrostatic spraying principle, the liquid electrostatic spray gun uses the grounded coated object as a positive electrode, the coating atomizing device as a negative electrode, and the coating atomizing device is provided with high negative voltage to form an electrostatic interface between the two electrodes, so that atomized coating particles are provided with negative electricity, and the coating is effectively absorbed on the coated object with the opposite electrode. Liquid electrostatic spray guns have been widely used in the marketplace. It is increasingly favored by people in terms of its extremely high paint utilization, high coating productivity, excellent coating quality, and a substantial reduction in waste paint, waste paint mist, and reduction in embracing hazard. A complete set of liquid electrostatic spray gun mainly comprises electrostatic generating equipment, an electrostatic spray gun body, a paint supply pneumatic double-diaphragm pump and other spraying accessories.
Because the water-based paint has very high conductivity, the paint in the paint pipeline corresponds to a charged wire during electrostatic spraying operation, so that very high insulation requirements are required for the paint pipe and the joint, and the technical problem to be solved is how to improve the insulation effect of the paint pipe and the joint.
Disclosure of Invention
In order to improve the insulating effect of the coating pipe and the joint, the utility model provides an insulating coating pipe assembly for an aqueous electrostatic spray gun.
The utility model provides an insulating paint pipe assembly for a water-based electrostatic spray gun, which adopts the following technical scheme:
the utility model provides an insulating coating pipe assembly for waterborne static spray gun, includes coating pipe, first knot pipe overcoat, coupling nut and sets up the rifle front filter inner core on the rifle front filter, first knot pipe overcoat sets up the front end of filtering the inner core before the rifle, coupling nut cover is established on the coating pipe, coupling nut's afterbody is provided with first step face, coupling nut makes rifle front filter inner core and rifle front filter form sealed cooperation through first step face extrusion first knot pipe overcoat.
Optionally, the gun further comprises a gun body inner core, wherein the gun body inner core is arranged at the front end of the coating pipe through a second buckling pipe sleeve, and a discharging hole is formed in the center axis of the gun body inner core.
Optionally, the discharging hole is a circular hole.
Optionally, a round angle is arranged on the outer side of the gun body inner core.
Optionally, a first inverted conical surface is arranged at the outer edge of the inner side of the gun body inner core, and the gun body inner core is inserted into the paint pipe through the first inverted conical surface.
Optionally, a fastening nut is disposed on the coating pipe, and the fastening nut is in threaded connection with the second buckling pipe jacket and extrudes the second buckling pipe jacket to apply an inward force to the gun body core.
Optionally, a shaft shoulder is arranged in the middle of the gun body inner core, and the second buckling pipe outer sleeve is in threaded connection with the gun body inner core and clings to the inner side of the shaft shoulder.
Optionally, the second buckling pipe outer sleeve fixes the second buckling pipe outer sleeve, the gun body inner core and the coating pipe through buckling.
Optionally, a second inverted conical surface is arranged on the left side of the pre-gun filter inner core, and the pre-gun filter inner core is inserted into the paint pipe through the second inverted conical surface.
Optionally, the front end of the filtering inner core before the gun is provided with a second step surface, and the coating pipe and the first buckling pipe sleeve are abutted against the second step surface when the filtering inner core before the gun is matched with the first buckling pipe sleeve.
In summary, the present utility model includes at least one of the following beneficial technical effects: the connecting nut extrudes the first buckling pipe outer sleeve through the first step surface to enable the front gun filter inner core to form sealing fit with the front gun filter, covers the second buckling pipe outer sleeve in the connecting nut, prevents static dissipation, and improves the insulating effect of the coating pipe and the joint.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
fig. 2 is an enlarged schematic view of the portion a in fig. 1.
Reference numerals illustrate: 1. a coating pipe; 2. a first buckling pipe jacket; 3. a coupling nut; 31. a first step surface; 4. a pre-gun filtration core; 41. a second inverted conical surface; 42. a second step surface; 5. a gun body inner core; 51. round corners; 52. a first inverted conical surface; 6. a second buckling pipe jacket; 61. a discharge hole; 7. and (5) fastening the nut.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-2.
The embodiment of the utility model discloses an insulating paint pipe assembly for a water-based electrostatic spray gun.
Referring to fig. 1 and 2, an insulating paint pipe assembly for an aqueous electrostatic spray gun comprises a paint pipe 1, a first buckling pipe outer sleeve 2, a connecting nut 3, a pre-gun filter inner core 4 arranged on a pre-gun filter and a gun inner core 5, wherein the first buckling pipe outer sleeve 2 is arranged at the front end of the pre-gun filter inner core 4, the connecting nut 3 is sleeved on the paint pipe 1, a first step surface 31 is arranged at the tail part of the connecting nut 3, the connecting nut 3 extrudes the first buckling pipe outer sleeve 2 through the first step surface 31 to enable the pre-gun filter inner core 4 to form sealing fit with the pre-gun filter, and the second buckling pipe outer sleeve 6 is covered in the inner part of the connecting pipe outer sleeve, so that static dissipation is prevented, and the insulating effect of the paint pipe 1 and a joint is improved.
The gun body inner core 5 is made of polyether-ether-ketone material with good insulativity and machinability, and the coating pipe 1 is a specially-made insulating high-voltage pipe with good insulativity and high voltage resistance.
The gun body inner core 5 is provided with a discharging hole 61 along the central axis and is provided with a circular hole for being used as a paint channel.
The outer edge of the left end face of the gun body inner core 5 is provided with a round angle 51, so that good sealing fit is formed for the paint channel.
The outer edge of the inner side of the gun body inner core 5 is provided with a first inverted conical surface 52, the gun body inner core 5 is inserted into the coating pipe 1 through the first inverted conical surface 52 and is inserted into the insulating coating pipe 1, and the effect that the gun body inner core is easy to insert but difficult to pull out is achieved.
The middle part of the gun body inner core 5 is provided with a shaft shoulder, and the second buckling pipe outer sleeve 6 is in threaded connection with the gun body inner core 5 and pushes the end part of the coating pipe 1 onto the shaft shoulder of the gun body inner core 5. The second buckling pipe outer sleeve 6 is formed by processing stainless steel materials, and threads are processed on an inner hole of the second buckling pipe outer sleeve, so that the second buckling pipe outer sleeve can be matched with threads on the gun body inner core 5, and the bearing capacity of the second buckling pipe outer sleeve 6 can be increased.
The right side part pipe wall of the second buckling pipe outer sleeve 6 is thinner, the elasticity belongs to buckling parts, and the second buckling pipe outer sleeve 6 fixes the second buckling pipe outer sleeve 6, the gun body inner core 5 and the coating pipe 1 through buckling.
The pre-gun filter inner core 4 is made of polyether-ether-ketone material with good insulativity and machinability, a feeding hole is formed in the center axis of the pre-gun filter inner core 4, the feeding hole is coaxial with the discharging hole 61, and paint enters the paint pipe 1 through the feeding hole and is discharged from the discharging hole 61.
The front end of the gun front filter inner core 4 is provided with a second step surface 42, and the coating pipe 1 and the first buckling pipe outer sleeve 2 are abutted against the second step surface 42 when the gun front filter inner core 4 is matched with the first buckling pipe outer sleeve 2. The outer circle of the second step surface 42 of the pre-gun filter inner core 4 is provided with threads which are matched with threads on the first buckling pipe outer sleeve 2, when the pre-gun filter inner core 4 is inserted into the coating pipe 1 during assembly, then the first buckling pipe outer sleeve 2 is in threaded connection with the pre-gun filter inner core 4, so that the tail part of the coating pipe 1 and the shaft shoulder of the first buckling pipe outer sleeve 2 are abutted against the second step surface 42, and the first buckling pipe outer sleeve 2, the pre-gun filter inner core 4 and the coating pipe 1 are mutually fixed.
The left side of the front gun filter inner core 4 is provided with a second inverted conical surface 41, and the front gun filter inner core 4 is inserted into the paint pipe 1 through the second inverted conical surface 41, so that the function of easy insertion and difficult extraction is achieved, and the end face of the paint pipe 1 after insertion is guaranteed to be propped against a second step surface 42 of the front gun filter inner core 4.
The coating pipe 1 is provided with a fastening nut 7, and the fastening nut 7 is in threaded connection with the second buckling pipe outer sleeve 6 and extrudes the second buckling pipe outer sleeve 6 to apply inward force to the gun body inner core 5. The fastening nut 7 is sleeved on the coating pipe 1, the fastening nut 7 is made of polyformaldehyde materials, the outer circular surface of the fastening nut 7 is provided with threads matched with the gun body inner core 5, the right end is of a hexagonal structure, after the fastening nut 7 is in threaded connection with the gun body inner core 5, the gun body inner core 5 is extruded through the left end face to enable the coating channel to form good sealing fit through the shaft shoulder of the second buckling pipe outer sleeve 6, and the second buckling pipe outer sleeve 6 is covered in the gun body inner core, so that static dissipation is prevented.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (10)
1. An insulating paint pipe assembly for an aqueous electrostatic spray gun, which is characterized in that: including coating pipe (1), first knot pipe overcoat (2), coupling nut (3) and the rifle front filter inner core (4) of setting on the rifle front filter, first knot pipe overcoat (2) set up the front end of filtering inner core (4) before the rifle, coupling nut (3) cover is established on coating pipe (1), the afterbody of coupling nut (3) is provided with first step face (31), coupling nut (3) make rifle front filter inner core (4) and rifle front filter form sealed cooperation through first step face (31) extrusion first knot pipe overcoat (2).
2. The insulating paint tube assembly for an aqueous electrostatic spray gun of claim 1, wherein: the novel gun also comprises a gun body inner core (5), wherein the gun body inner core (5) is arranged at the front end of the coating pipe (1) through a second buckling pipe outer sleeve (6), and a discharging hole (61) is formed in the gun body inner core (5) along the central axis.
3. The insulating paint tube assembly for an aqueous electrostatic spray gun of claim 2, wherein: the discharging hole (61) is a circular hole.
4. The insulating paint tube assembly for an aqueous electrostatic spray gun of claim 2, wherein: and a round corner (51) is arranged on the outer side of the gun body inner core (5).
5. The insulating paint tube assembly for an aqueous electrostatic spray gun of claim 2, wherein: the outer edge of the inner side of the gun body inner core (5) is provided with a first inverted conical surface (52), and the gun body inner core (5) is inserted into the paint pipe (1) through the first inverted conical surface (52).
6. The insulating paint tube assembly for an aqueous electrostatic spray gun of claim 2, wherein: the paint pipe (1) is provided with a fastening nut (7), and the fastening nut (7) is in threaded connection with the second pipe buckling jacket (6) and extrudes the second pipe buckling jacket (6) to apply inward force to the gun body inner core (5).
7. The insulating paint tube assembly for an aqueous electrostatic spray gun of claim 6, wherein: the middle part of the gun body inner core (5) is provided with a shaft shoulder, and the second buckling pipe outer sleeve (6) is in threaded connection with the gun body inner core (5) and clings to the inner side of the shaft shoulder.
8. The insulating paint tube assembly for an aqueous electrostatic spray gun of claim 7, wherein: the second buckling pipe outer sleeve (6) fixes the second buckling pipe outer sleeve (6), the gun body inner core (5) and the coating pipe (1) through buckling.
9. The insulating paint tube assembly for an aqueous electrostatic spray gun of claim 2, wherein: the left side of the gun front filter inner core (4) is provided with a second reverse conical surface (41), and the gun front filter inner core (4) is inserted into the paint pipe (1) through the second reverse conical surface (41).
10. The insulating paint tube assembly for an aqueous electrostatic spray gun of claim 9, wherein: the front end of the gun front filter inner core (4) is provided with a second step surface (42), and the coating pipe (1) and the first buckle pipe jacket (2) are abutted against the second step surface (42) when the gun front filter inner core (4) is matched with the first buckle pipe jacket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320428606.XU CN219309055U (en) | 2023-03-08 | 2023-03-08 | Insulating paint pipe assembly for water-based electrostatic spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320428606.XU CN219309055U (en) | 2023-03-08 | 2023-03-08 | Insulating paint pipe assembly for water-based electrostatic spray gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219309055U true CN219309055U (en) | 2023-07-07 |
Family
ID=87020834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320428606.XU Active CN219309055U (en) | 2023-03-08 | 2023-03-08 | Insulating paint pipe assembly for water-based electrostatic spray gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219309055U (en) |
-
2023
- 2023-03-08 CN CN202320428606.XU patent/CN219309055U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 404002 No. 1, Leijia Road, Gaofeng Street, Wanzhou District, Chongqing Patentee after: China Shipbuilding Group Changjiang Technology Co.,Ltd. Address before: 404002 No. 1, Leijia Road, Gaofeng Street, Wanzhou District, Chongqing Patentee before: CHINA SHIPBUILDING INDUSTRY GROUP CHANGJIANG TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231019 Address after: 404002 No. 1, Leijia Road, Gaofeng Street, Wanzhou District, Chongqing Patentee after: China Shipbuilding Group Changjiang Technology Co.,Ltd. Patentee after: Fujian Antushun Group Co.,Ltd. Address before: 404002 No. 1, Leijia Road, Gaofeng Street, Wanzhou District, Chongqing Patentee before: China Shipbuilding Group Changjiang Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |