CN218192392U - Pneumatic spray gun for spraying aluminum piston mold - Google Patents
Pneumatic spray gun for spraying aluminum piston mold Download PDFInfo
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- CN218192392U CN218192392U CN202221724033.7U CN202221724033U CN218192392U CN 218192392 U CN218192392 U CN 218192392U CN 202221724033 U CN202221724033 U CN 202221724033U CN 218192392 U CN218192392 U CN 218192392U
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Abstract
The utility model provides a pneumatic spray gun is used in spraying of aluminium piston mould, include: a paint tank and a tank cover which are arranged in a matching way; a paint nozzle installed at the can lid; the paint conveying pipe is connected with the bottom end of the paint nozzle and penetrates through the tank cover to extend into the paint tank; the front end of the gun body is arranged on the tank cover and is communicated with the paint tank through the tank cover; an air nozzle installed at the front end of the gun body and having a spraying direction facing the paint nozzle; the rear end of the gun body is provided with a leather pipe joint for inputting compressed air, and the leather pipe joint is sleeved with a fine adjustment nut; the trigger and the ejection core are arranged in a matched manner and are arranged at the rear end of the gun body, and the ejection core is moved backwards by pulling the trigger so as to control the compressed air to enter; the material blocking arc plate is installed on the tank cover and is arranged on one side, far away from the gun body, of the coating nozzle in an enclosing mode. Through the technical scheme of the utility model, the coating spraying is even, no granule, and coating is difficult for dripping to mould surface and mould peripheral region moreover, is difficult for polluting, has ensured aluminum alloy piston's casting quality.
Description
Technical Field
The utility model relates to an aluminium piston casting instrument technical field particularly, relates to a pneumatic spray gun is used in spraying of aluminium piston mould.
Background
In the related art, in the field of casting of special aluminum alloy parts (pistons), a general spray gun is generally used, compressed air is introduced, high-speed airflow is controlled to enter a material conveying channel to form vacuum to generate negative pressure, and paint is sucked out of a paint nozzle and diffused into particle mist along with the airflow to be sprayed to a working surface to form a liquid film. However, in practical use, when the BS-395 type special paint is used, since the paint is pasty and viscous, uneven spraying, uneven thickness of the coating layer on the surface of the mold, and the like are likely to occur when a general purpose spray gun is used. In addition, the pressure of the spray gun is unstable, and the residual coating drips on the surface of the mold and the peripheral area of the mold, so that the mold and the peripheral pollution are easily caused, the casting quality of the aluminum alloy piston with high added value is seriously influenced, and the spray gun is difficult to be applied to a novel casting machine with four molds in one machine.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
Therefore, an object of the utility model is to provide a pneumatic spray gun is used in spraying of aluminum piston mould, when the whole forming die's of spraying surface, the coating spraying is even, do not have the granule, forms the fine and close heat preservation of one deck on the mould surface, and protection mould surface improves aluminium alloy liquid mobility, improves piston casting quality, and the coating is difficult for dripping to mould surface and mould peripheral region moreover, is difficult for polluting, has ensured the casting quality of aluminium alloy piston.
In order to realize the above purpose, the technical scheme of the utility model a pneumatic spray gun is used in spraying of aluminium piston mould is provided, include: a paint tank and a tank cover which are arranged in a matching way; a paint nozzle mounted on the can lid; the paint conveying pipe is connected with the bottom end of the paint nozzle and penetrates through the tank cover to extend into the paint tank; the front end of the gun body is arranged on the tank cover and is communicated with the paint tank through the tank cover; an air nozzle installed at a front end of the gun body and having a spraying direction facing the paint nozzle; the rear end of the gun body is provided with a leather pipe joint for inputting compressed air, and a fine adjustment nut is sleeved on the leather pipe joint; the trigger and the ejection core are arranged in a matched manner and are arranged at the rear end of the gun body, and the ejection core moves backwards by pulling the trigger so as to control the compressed air to enter; the material blocking arc plate is installed on the tank cover and is arranged around one side of the gun body, which is far away from the coating nozzle.
Preferably, the height of the material blocking arc plate is 3mm-5mm.
Preferably, the diameter of the material blocking arc plate is 63mm-68mm, and the arc length of the material blocking arc plate is not more than the corresponding semicircular arc length.
Preferably, the air-operated spray gun for spraying the aluminum piston mold further comprises: and the filtering component is sleeved at the bottom end of the coating conveying pipe.
Preferably, the filter assembly comprises: the filter screen comprises a mounting sleeve and an integrated filter screen which is tightly connected to the mounting sleeve.
Preferably, the length of the installation sleeve is 30mm-40mm, the integrated filter screen is in a cover shape, the height of the integrated filter screen is 10mm, the integrated filter screen is a square hole, and the aperture of the integrated filter screen is 1mm.
The utility model provides a pair of pneumatic spray gun is used in spraying of aluminium piston mould has following beneficial technological effect:
(1) Adopt the utility model provides a pneumatic spray gun is used in spraying of aluminium piston mould, the practicality is strong, spouts material fog even, pressure stable, and mould surface coating is even, thickness is moderate after the spraying, can be applicable to the spraying of special BS-395 type coating, can be applicable to "four moulds of a machine" novel casting machine.
(2) Adopt the utility model provides a pair of pneumatic spray gun is used in spraying of aluminum piston mould, coating are difficult for dripping to mould surface and mould peripheral region, are difficult for polluting, have ensured aluminum alloy piston's casting quality.
(3) Adopt the utility model provides a pair of piston that pneumatic spray gun spraying aluminum piston mould was made for spraying of aluminum piston mould, roughness is even unanimous, can not appear because of spouting the obvious unevenness phenomenon that ash inhomogeneous etc. arouses basically, and the non-processing combustion chamber surface is smooth clean and tidy, is difficult for appearing uneven phenomenon in surface, and the sign such as trade mark, model, material, mould number, job number, week number is clear, complete, can clearly distinguish all sign contents by naked eye.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 shows a schematic structural view of a pneumatic spray gun for spraying an aluminum piston mold according to an embodiment of the present invention;
fig. 2 shows a schematic top view of a material blocking arc plate of a pneumatic spray gun for spraying an aluminum piston mold according to an embodiment of the present invention;
fig. 3 is a schematic front view showing a material blocking arc plate of a pneumatic spray gun for spraying an aluminum piston mold according to an embodiment of the present invention;
fig. 4 shows a schematic side view of a material blocking arc plate in a pneumatic spray gun for spraying an aluminum piston mold according to an embodiment of the present invention;
fig. 5 shows a schematic front view of a filter assembly in a pneumatic spray gun for spraying an aluminum piston mold according to an embodiment of the present invention;
figure 6 shows a schematic top view of a filter assembly in a pneumatic spray gun for aluminum piston mold spraying in accordance with one embodiment of the present invention,
wherein, the corresponding relationship between the reference numbers and the components in fig. 1 to fig. 6 is:
102 paint can, 104 can cover, 106 paint nozzle, 108 paint delivery pipe, 110 gun body, 112 air nozzle, 114 leather pipe joint, 116 fine adjustment nut, 118 trigger, 120 top core, 122 material baffle arc plate, 124 filter component, 1242 installation sleeve pipe, 1244 integrated filter screen.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The pneumatic spray gun for spraying the aluminum piston mold according to the embodiment of the present invention is specifically described below with reference to fig. 1 to 6.
As shown in fig. 1 to 4, according to the utility model discloses an aluminium piston mould pneumatic spray gun for spraying, include: a paint can 102, can lid 104, paint nozzle 106, paint delivery tube 108, gun body 110, air nozzle 112, bellows fitting 114, trim nut 116, trigger 118, plunger 120, striker plate 122, and the like. The paint can 102 and the can cover 104 are matched and arranged and can be detached, the joint is in a sealing state when the paint can and the can cover 104 are connected, the paint nozzle 106 is installed on the can cover 104, the bottom end of the paint nozzle 106 is connected with the paint delivery pipe 108, and the paint delivery pipe 108 penetrates through the can cover 104 and extends into the paint can 102. The gun body 110 is mounted at its forward end on the cap 104 and communicates with the paint can 102 through the cap 104. An air nozzle 112 is mounted at the forward end of the gun body 110 and is directed toward the paint nozzle 106, so that compressed air is ejected from the air nozzle 112 to create a vacuum in the paint delivery tube 108 due to the high velocity air flow, thereby drawing paint from the paint nozzle 106. The rear end of the gun body 110 is provided with a leather pipe joint 114 which can be connected with a compressed air storage tank so as to input compressed air, and the leather pipe joint 114 is sleeved with a fine adjustment nut 116, so that the pressure value of the compressed air can be conveniently controlled, the stability of the pressure value in the use process can be ensured, and the stability of the operator in executing the process can be ensured. The trigger 118 and the ejector core 120 are arranged at the rear end of the gun body 110 in a matching mode, the ejector core 120 moves backwards by pulling the trigger 118, the compressed air is convenient to control, and therefore smooth use of an operator is achieved. The cover 104 is provided with the baffle arc plate 122, the baffle arc plate 122 is arranged on one side of the coating nozzle 106 far away from the gun body 110 in a surrounding manner, so that the coating is sucked out from the coating nozzle 106 and diffused into particle fog along with the air flow to be sprayed to the working surface to form a paint film, and the residual coating liquid drops into the baffle arc plate after being blocked by the baffle arc plate, so that the mold and the peripheral area thereof cannot be polluted, and the casting quality of the aluminum alloy piston can be guaranteed.
Further, as shown in fig. 2 to 4, the height h of the material blocking arc plate 122 is 3mm to 5mm. The diameter of the material blocking arc plate 122 is 63mm-68mm, and the arc length of the material blocking arc plate 122 is not more than the corresponding semicircular arc length. Therefore, the material blocking effect is ensured, and in practical use, after the coating liquid is blocked by the material blocking arc plate 122, the coating liquid cannot drip to pollute the mold and the peripheral area. The inner side of the material blocking protective plate is provided with a groove, so that blocked coating liquid can be temporarily contained conveniently.
Further, as shown in fig. 1, 5 and 6, the air-operated spray gun for aluminum piston mold spraying further includes a filter assembly 124. The filter assembly 124 comprises an installation sleeve 1242 and an integrated filter screen 1244 which is tightly connected to the installation sleeve 1242, the installation sleeve 1242 is sleeved at the bottom end of the coating delivery pipe 108, the structure is simple, the assembly is convenient, coating dregs can be effectively prevented from being sucked into the coating delivery pipe 108, the surface of the sprayed die is even and free of particles, a nozzle system is not easy to block, and the filter assembly is suitable for BS-395 type special coatings.
Further, as shown in fig. 5 and 6, the length L of the installation sleeve 1242 is 30mm-40mm, the integrated filter screen 1244 is in a cover shape, the height H is 10mm, the integrated filter screen 1244 is a square hole, the aperture is 1mm, the filtering effect is ensured, the surface of the sprayed mold is uniform and free of particles, the spraying speed is ensured while the nozzle system is not blocked, the amount of compressed air is saved, and the spraying stability is ensured.
The utility model provides a pneumatic spray gun for spraying of aluminum piston mould's use as follows:
placing the paint into the paint can 102, and screwing the can cover 104 and the paint can 102 for sealing; the leather hose joint 114 is connected with a compressed air tank, and a fine adjustment nut 116 is screwed to finely adjust the input flow of the compressed air; pulling the trigger 118 to move the top core 120 backward to compress the spring and open the valve, the air flow is ejected from the air nozzle 112 after passing through the channel of the gun body 110, the vacuum is formed in the paint conveying pipe 108 due to the high-speed air flow to generate a negative pressure, the paint is sucked out from the paint nozzle 106 through the filter assembly 124, and the paint is diffused into particles to be sprayed to the working surface to form a paint film; the residual coating liquid is blocked by the blocking arc plate 122, and does not drip to the mold and the peripheral area, so that the mold is not easily polluted.
In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "connected" may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention and simplification of description, rather than indicating or implying that the indicated device or unit must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an aluminium piston mould pneumatic spray gun for spraying which characterized in that includes: a paint tank and a tank cover which are arranged in a matching way; a paint nozzle mounted on the can lid; the paint conveying pipe is connected with the bottom end of the paint nozzle and penetrates through the tank cover to extend into the paint tank; the front end of the gun body is arranged on the tank cover and is communicated with the paint tank through the tank cover; an air nozzle installed at a front end of the gun body and having a spraying direction facing the paint nozzle; the rear end of the gun body is provided with a leather pipe joint for inputting compressed air, and a fine adjustment nut is sleeved on the leather pipe joint; the trigger and the ejection core are arranged in a matched manner and are arranged at the rear end of the gun body, and the ejection core is moved backwards by pulling the trigger so as to control the compressed air to enter; the material blocking arc plate is installed on the tank cover and is arranged around one side of the gun body, which is far away from the coating nozzle.
2. The air-operated spray gun for aluminum piston mold spraying of claim 1,
the height of the material blocking arc plate is 3mm-5mm.
3. The air-operated spray gun for aluminum piston mold spraying of claim 2,
the diameter of the material blocking arc plate is 63mm-68mm, and the arc length of the material blocking arc plate is not more than the corresponding semicircular arc length.
4. The air-operated spray gun for aluminum piston mold spraying according to any one of claims 1 to 3, characterized by further comprising:
and the filtering component is sleeved at the bottom end of the coating conveying pipe.
5. The air operated spray gun for aluminum piston mold spraying of claim 4 wherein said filter assembly comprises: the filter screen comprises a mounting sleeve and an integrated filter screen which is tightly connected to the mounting sleeve.
6. The air-operated spray gun for aluminum piston mold spraying of claim 5,
the length of the installation sleeve is 30mm-40mm, the integrated filter screen is in a cover shape, the height of the integrated filter screen is 10mm, the integrated filter screen is a square hole, and the aperture of the integrated filter screen is 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221724033.7U CN218192392U (en) | 2022-07-06 | 2022-07-06 | Pneumatic spray gun for spraying aluminum piston mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221724033.7U CN218192392U (en) | 2022-07-06 | 2022-07-06 | Pneumatic spray gun for spraying aluminum piston mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218192392U true CN218192392U (en) | 2023-01-03 |
Family
ID=84647208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221724033.7U Active CN218192392U (en) | 2022-07-06 | 2022-07-06 | Pneumatic spray gun for spraying aluminum piston mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218192392U (en) |
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2022
- 2022-07-06 CN CN202221724033.7U patent/CN218192392U/en active Active
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