CN113877736B - Spraying device - Google Patents
Spraying device Download PDFInfo
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- CN113877736B CN113877736B CN202111223799.7A CN202111223799A CN113877736B CN 113877736 B CN113877736 B CN 113877736B CN 202111223799 A CN202111223799 A CN 202111223799A CN 113877736 B CN113877736 B CN 113877736B
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- spraying
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- coating
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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
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Abstract
An embodiment of the present invention provides a spray coating device, which is applied to a laboratory, and includes: the spraying device comprises a body, a spraying device and a spraying device, wherein the body is provided with a first channel, a spraying space and a spraying opening, one end of the first channel is communicated with a device for providing high-pressure gas, the spraying space is communicated with the spraying opening and the first channel, and the spraying space is used for placing paint; the first valve is arranged on the body and used for plugging or opening the spraying opening; the first valve blocks the spraying opening, high-pressure gas is input from one end of the first channel into the spraying space, the coating in the spraying space forms coating with preset pressure, and the first valve opens the spraying opening so that the coating can be sprayed out.
Description
Technical Field
The invention relates to the technical field of spraying in an experimental environment, in particular to a spraying device.
Background
The coating is widely applied in our life, and can be uniformly covered on the surface of a substrate by a certain brushing process, so that the substrate can be protected, decorated or beautified. The painting process can be distinguished due to different base materials, different purposes of use, different desired effects and the like; the common brushing process at present comprises the following steps: spraying, roller coating, dip coating, brush coating, wiping coating and the like, wherein the spraying and coating are widely applied to various industries due to good quality, high coating efficiency and uniform paint film, and are suitable for large-area spraying.
The spraying is divided into air spraying and airless spraying; the air spraying is also called as air spraying, and is characterized in that air flow of compressed air flows through a nozzle hole of a spraying device to form negative pressure, paint is sucked from a suction pipe by the negative pressure and sprayed out through the nozzle to form paint mist, and the paint mist is sprayed to the surface of a base material to form a uniform paint film. Airless spraying refers to directly pressurizing the coating by using a high-pressure plunger pump to form high-pressure coating, and spraying the high-pressure coating out of a gun mouth to form atomized airflow to act on the surface of a base material to form a uniform paint film.
However, the inventors of the present application have found that at least the following technical problems exist in the prior art:
in the prior art, in order to better simulate the industrial field use condition, an airless spraying experiment needs to be carried out in a laboratory, the amount of paint needed by airless spraying is large, a small-sized airless sprayer needs at least 5 kg of paint, and even if an electric airless sprayer in the laboratory needs at least 500 g of paint, the experiment cost is increased.
Disclosure of Invention
The invention aims to provide a spraying device, which is used for solving the technical problems that in the prior art, in order to better simulate the industrial field use condition, an airless spraying experiment needs to be carried out in a laboratory, the amount of paint needed by airless spraying is large, a small airless sprayer needs at least 5 kg of paint, and even if an electric airless sprayer in the laboratory needs at least 500 g of paint, the experiment cost is increased.
The embodiment of the invention adopts the following technical scheme:
an embodiment of the present invention provides a spray coating device applied to a laboratory, including:
the spraying device comprises a body, a spraying device and a spraying device, wherein the body is provided with a first channel, a spraying space and a spraying opening, one end of the first channel is communicated with a device for providing high-pressure gas, the spraying space is communicated with the spraying opening and the first channel, and the spraying space is used for placing paint;
the first valve is arranged on the body and used for plugging or opening the spraying opening;
the first valve blocks the spraying opening, high-pressure gas is input from one end of the first channel into the spraying space, the coating in the spraying space forms coating with preset pressure, and the first valve opens the spraying opening so that the coating can be sprayed out.
In some embodiments of the present application, the body further has a second passage having one end for communicating with a device for providing high pressure gas, and a second end communicating with the spray space;
the first valve opens the spraying opening, high-pressure gas is input into the spraying space from one end of the second channel, negative pressure is formed at the spraying opening, and the coating is sprayed out from the spraying opening.
In some embodiments of the present application, a storage container is provided at the top of the body, and the spraying space is located in the storage container.
In some embodiments of the present application, further comprising:
and one end of the connecting pipe is connected with the material storage container, the other end of the connecting pipe is connected with the second end of the first channel, and the connecting pipe is used for communicating the spraying space with the first channel.
In some embodiments of the present application, further comprising:
and the second valve is arranged on the body and used for opening or blocking the first channel or the second channel.
In some embodiments of the present application, further comprising:
and one end of the handle is hinged to the body, is connected with the first valve and is used for rotating relative to the body to drive the first valve to open or close the spraying opening.
In some embodiments of the present application, a first hole is provided on the body, and the first hole communicates the first channel and the second channel;
the second valve is provided with a first through hole and a second through hole, when the first through hole is positioned in the first channel, the second valve opens the first channel, and when the second through hole is positioned in the second channel, the second valve opens the second channel.
In some embodiments of the present application, the second valve is connected to the handle, and when the handle rotates relative to the body, the handle drives the second valve to open or close the first channel or the second channel.
In some embodiments of the present application, further comprising:
and the flow regulating valve is arranged on the body and used for regulating the flow of the gas in the first channel and the second channel.
In some embodiments of the present application, the body further has an air nozzle in communication with the spray opening and arranged in line with an outlet of the spray opening.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
the embodiment of the invention provides a spraying device, which is applied to a laboratory and comprises a body and a first valve, wherein a device for providing high-pressure gas is connected with one end of a first channel through a gas pipe, so that the high-pressure gas enters the first channel and enters a spraying space through the first channel, at the moment, the first valve blocks a spraying port, so that the coating space is sealed, the high-pressure gas pressurizes paint placed in the coating space to form high-pressure paint, when the spraying operation is carried out, the spraying port is opened by controlling the first valve, so that the high-pressure paint is sprayed out from the spraying port to finish airless spraying operation, in the spraying of the embodiment, only a small amount of paint needs to be stored in the spraying space without using a large amount of paint, and theoretically, 10 g of paint can be sprayed airless, thereby realizing spraying a small amount of paint in a laboratory in an airless spraying way; further, the technical problems that in the prior art, in order to better simulate the industrial field use condition, an airless spraying experiment needs to be carried out in a laboratory, the amount of paint needed by airless spraying is large, a small-sized airless sprayer needs at least 5 kg of paint, and even if an electric airless sprayer in the laboratory needs at least 500 g of paint, the experiment cost is increased are effectively solved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only the embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a spraying device according to an embodiment of the present invention.
Wherein:
100. a body; 101. a first channel; 102. a second channel; 103. a spraying port; 104. spraying space; 105. an air nozzle; 110. a storage container; 200. a first valve; 300. a second valve; 311. a first through hole; 312. a second through hole; 400. a connecting pipe; 500. a handle; 600. a flow regulating valve.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention. The terms "first" and "second" as used herein do not denote any particular order or quantity, but rather are used to distinguish one element from another.
As shown in fig. 1, fig. 1 is a schematic structural diagram of a spraying device according to an embodiment of the present invention;
the present embodiment provides a spray coating device, which is applied to a laboratory, and includes:
a body 100 having a first channel 101, a spraying space 104 and a spraying port 103, wherein one end of the first channel 101 is used for being communicated with a device for providing high-pressure gas, the spraying space 104 is communicated with the spraying port 103 and the first channel 101, and the spraying space 104 is used for placing paint;
a first valve 200 installed on the body 100 for blocking or opening the spraying opening 103;
the first valve 200 blocks the spraying opening 103, high-pressure gas is input into the spraying space 104 from one end of the first channel 101, the coating in the spraying space 104 forms a coating with a preset pressure, and the first valve 200 opens the spraying opening 103 to spray the coating.
The embodiment of the invention provides a spraying device, which is applied to a laboratory and comprises a body 100 and a first valve 200, wherein the device for providing high-pressure gas is connected with one end of a first channel 101 through a gas pipe, so that the high-pressure gas enters the first channel 101 and enters a spraying space 104 through the first channel 101, at the moment, the first valve 200 blocks the spraying port 103 to seal the coating space, the high-pressure gas pressurizes the coating placed in the coating space to form high-pressure coating, when spraying operation is performed, the spraying port 103 is opened by controlling the first valve 200 to spray the high-pressure coating from the spraying port 103, so that airless spraying operation is completed, in the spraying device of the embodiment, a large amount of coating is not needed, and only a small amount of coating needs to be stored in the spraying space 104, theoretically, 10 g of the coating can be sprayed without air, so that a small amount of coating can be sprayed in a laboratory in an airless spraying manner; further, the technical problems that in the prior art, in order to better simulate the industrial field use condition, an airless spraying experiment needs to be carried out in a laboratory, the amount of paint needed by airless spraying is large, a small-sized airless sprayer needs at least 5 kg of paint, and even if an electric airless sprayer in the laboratory needs at least 500 g of paint, the experiment cost is increased are effectively solved.
The body 100 may be a body 100 of a spray gun, the first passage 101 may be a through hole formed in the body 100, for convenience of installation, one end of the first through hole 311 is provided with a first connection port, the first connection port extends from the bottom of the body 100, and the first connection port is convenient for connection with the gas pipe.
The spraying space 104 is a cavity formed at the top of the body 100, and the cavity is communicated with the first channel 101;
the spraying opening 103 is a cavity provided in the body 100 and having an opening, which is an outlet of the spraying opening 103, and the coating material is sprayed from the outlet of the spraying opening 103.
In some embodiments of the present application, the body 100 further has a second channel 102, one end of the second channel 102 is used for communicating with a device for providing high-pressure gas, and a second end of the second channel 102 communicates with the spraying opening 103;
the first valve 200 opens the spraying opening 103, high-pressure gas is input into the spraying opening 103 from one end of the second channel 102, and negative pressure is formed at the spraying opening 103, so that the coating in the spraying space 104 is sprayed out from the spraying opening 103.
When the gas spraying is carried out, a device for providing high-pressure gas is connected with one end of a second channel 102 through a gas pipe, the high-pressure gas enters the second channel 102, at the moment, the first valve 200 opens the second channel 102 so that the gas enters the second channel, the gas enters the spraying opening 103 from the second channel 102, negative pressure is formed at the spraying opening 103, and under the action of the negative pressure and the opening state of the first valve 200, the coating is sprayed out from the coating space through the coating opening and air, so that the gas spraying operation is completed;
although the air spraying and the airless spraying can cover the paint on the substrate, the construction states of the air spraying and the airless spraying are different, namely the paint is entrained with high-speed air during the air spraying, which is equivalent to very good ventilation during the air spraying, and the ventilation state is the state without the airless spraying, so that the air spraying is dried faster than the airless spraying, the surface drying speed is influenced, and the sagging resistance and the like are further influenced; sag resistance refers to the ability of a wet film of coating to flow downward against gravity.
The spraying device of the embodiment integrates two functions of air spraying and airless spraying, is compatible with an air inlet pipe of an air spraying spray gun commonly used in a laboratory at present, and can be operated conveniently and quickly; the device for providing high-pressure gas can be formed by connecting a gas pump and a gas cylinder.
The second channel 102 is a hole formed in the body 100, and for convenience of installation, the second channel 102 has a connection port, which is formed by extending the body 100 downward and is convenient for connection with an external gas pipe.
In some embodiments of the present application, a storage container is provided at the top of the body 100, and the painting space 104 is located in the storage container.
The storage container is located the top of body 100, spraying space 104 is the inner chamber of establishing in it, the bottom of inner chamber with spraying mouth 103 intercommunication, the inner chamber can be for leaking hopper-shaped, and the oral area of being convenient for coating to concentrate on the bottom falls into in the spraying mouth 103.
The magazine may be integrally formed with the body 100, or may be attached to the body 100 by, for example, welding or screwing.
In some embodiments of the present application, further comprising:
a connection pipe 400 having one end connected to the top of the stock container and the other end connected to the other end of the first passage 101 for communicating the painting space 104 and the first passage 101.
In some embodiments of the present application, further comprising:
a second valve 300 installed on the body 100 for opening or closing the first passage 101 or the second passage 102.
The second valve 300 can control the gas passing through the first and second passages 101 and 102, so that the regulation can be controlled to select whether the gas spraying is performed or not, or the first and second passages 101 and 102 are both in a blocked state, so that the spraying is not performed.
In some embodiments of the present application, further comprising:
a handle 500, one end of which is hinged to the body 100 and connected to the first valve 200, and configured to rotate relative to the body 100 to drive the first valve 200 to open or close the spraying opening 103.
One end of the handle 500 is hinged to the body 100, and by moving the other end of the handle 500, the handle 500 can rotate relative to the body 100, and simultaneously drives the first valve 200 to close or open the spraying opening 103; be equipped with the mounting hole on the body 100, the mounting hole with spraying mouth 103 is linked together, wherein, first valve 200 can be the carriage release lever, handle 500 with the carriage release lever can be through mode interconnect such as welding or bolt, screw or joint handle 500's drive down, when the carriage release lever removed a certain position, the tip of carriage release lever can support spraying mouth 103 is with the shutoff spraying mouth 103, rethread antiport handle 500 can drive the carriage release lever makes the tip of carriage release spraying mouth 103, thereby makes coating can follow spraying mouth 103 blowout.
In some embodiments of the present application, a first hole is provided on the body 100, and the first hole communicates the first channel 101 and the second channel 102;
the second valve 300 has a first through hole 311 and a second through hole 312, the second valve 300 is inserted into the first hole, when the first through hole 311 is located in the first channel 101, the second valve 300 opens the first channel 101, and when the second through hole 312 is located in the second channel 102, the second valve 300 opens the second channel 102.
The second valve 300 is a connecting rod, the connecting rod is provided with a first through hole 311 and a second through hole 312, the connecting rod is inserted into the first hole, when the first through hole 311 is located in the first channel 101 by moving the connecting rod, the first channel 101 is communicated, and gas can enter the spraying space 104 through the first through hole 311; when the second through hole 312 is located in the second channel 102, so that the second channel 102 is communicated, gas can enter the spraying port 103 through the second through hole 312, so that the second valve 300 functions to open or close the first channel 101 and the second channel 102.
In some embodiments of the present application, the second valve 300 is connected to the handle 500, and when the handle 500 rotates relative to the body 100, the second valve 300 is driven to open or close the first channel 101 or the second channel 102.
As described above, the second valve 300 is the connecting rod, the handle 500 and the connecting rod may be connected to each other by welding, or by bolts, screws, or clamping, and when the connecting rod moves to the first preset position under the driving of the handle 500, and the first through hole 311 is located in the first channel 101, the first channel 101 is communicated, and the gas may enter the spraying space 104 through the first through hole 311; when the handle 500 drives the connecting rod to move to a second preset position, and the second through hole 312 is located in the second channel 102, the second channel 102 is communicated, and gas can enter the spraying port 103 through the second through hole 312;
in this embodiment, the handle 500 can control the first valve 200 and the second valve 300 simultaneously, which is convenient and fast, and easy to operate, and saves the space for assembling the first valve 200 and the second valve 300 on the body 100.
In some embodiments of the present application, further comprising:
and a flow regulating valve 600 provided on the body 100 for regulating the flow of the gas in the first passage 101 and the second passage 102.
A threaded hole is formed in the body 100, and the threaded hole is respectively communicated with the first channel 101 and the second channel 102, wherein the flow regulating valve 600 is an adjusting rod with an external thread, the adjusting rod is screwed into the threaded hole, a third through hole is formed in the adjusting rod, the position of the third through hole in the second channel 102 is adjusted in a manner that the adjusting rod rotates in the threaded hole, so as to adjust the flow rate of gas in the second channel 102, and in the rotating process, if the third through hole is not in the second channel 102, the adjusting rod blocks the second channel 102, so that gas cannot pass through the second channel 102;
when the adjusting rod is screwed into the threaded hole and the end of the adjusting rod abuts against the wall of the first channel 101, the adjusting rod blocks the first channel 101, so that the gas cannot pass through the first channel 101, and when the adjusting rod is rotated to gradually move the end of the adjusting rod in a direction away from the first channel 101, the flow rate of the gas passing through the first channel 101 can be adjusted in the process, so that the flow rate of the gas in the first channel 101 and the second channel 102 can be adjusted by the flow rate adjusting valve 600.
In some embodiments of the present application, the body 100 further has an air nozzle 105, and the air nozzle 105 is communicated with the spraying port 103 and arranged in line with an outlet of the spraying port 103.
The air nozzles 105 are multiple, the air nozzles 105 are communicated with the spraying ports 103 and are arranged in a row with the outlets of the spraying ports 103, the outlets of the spraying ports 103 are positioned in the middle of all the air nozzles 105, the caliber of the air nozzles 105 is smaller than that of the spraying ports 103, the air nozzles 105 do not discharge the coating but discharge air, and high-speed air can be simultaneously supplied through the air nozzles 105 in the spraying process of the spraying ports 103, which is equivalent to very good ventilation in spraying, so that the surface drying speed of the coating can be improved, and the sagging resistance is improved; in the spray coating device of the embodiment, high-pressure and high-speed air can be provided during both air spraying and airless spraying, so that very good ventilation is achieved during spraying, the surface drying speed of the coating can be increased, and the sagging resistance is improved.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (3)
1. A spray device for use in a laboratory, comprising:
the spraying device comprises a body, a spraying device and a spraying device, wherein the body is provided with a first channel, a spraying space and a spraying opening, one end of the first channel is communicated with a device for providing high-pressure gas, the spraying space is communicated with the spraying opening and the first channel, and the spraying space is used for placing paint;
the first valve is arranged on the body and used for plugging or opening the spraying opening;
the first valve seals the spraying opening, high-pressure gas is input from one end of the first channel into the spraying space, the coating in the spraying space forms a coating with preset pressure, and the spraying opening is opened by the first valve to enable the coating to be sprayed out;
the body is also provided with a second channel, one end of the second channel is used for being communicated with a device for providing high-pressure gas, and the second end of the second channel is communicated with the spraying opening;
the first valve opens the spraying opening, high-pressure gas is input into the spraying opening from one end of the second channel, negative pressure is formed at the spraying opening, and the coating in the spraying space is sprayed out from the spraying opening;
a storage container is arranged at the top of the body, and the spraying space is positioned in the storage container;
the spray coating device further comprises:
one end of the connecting pipe is connected with the top of the material storage container, the other end of the connecting pipe is connected with the other end of the first channel, and the connecting pipe is used for communicating the spraying space with the first channel;
the second valve is arranged on the body and used for opening or sealing the first channel or the second channel;
the handle is hinged to the body at one end, connected with the first valve and used for rotating relative to the body to drive the first valve to open or close the spraying opening;
the body is provided with a first hole which is communicated with the first channel and the second channel;
the second valve is provided with a first through hole and a second through hole, the second valve is inserted into the first through hole, when the first through hole is positioned in the first channel, the second valve opens the first channel, and when the second through hole is positioned in the second channel, the second valve opens the second channel;
the second valve is connected with the handle, and when the handle rotates relative to the body, the second valve is driven to open or close the first channel or the second channel.
2. The spray coating device of claim 1 further comprising:
and the flow regulating valve is arranged on the body and used for regulating the flow of the gas in the first channel and the second channel.
3. The spray device of claim 1 wherein said body further includes an air nozzle in communication with said spray opening and arranged in line with an outlet of said spray opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111223799.7A CN113877736B (en) | 2021-10-20 | 2021-10-20 | Spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111223799.7A CN113877736B (en) | 2021-10-20 | 2021-10-20 | Spraying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113877736A CN113877736A (en) | 2022-01-04 |
| CN113877736B true CN113877736B (en) | 2022-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111223799.7A Active CN113877736B (en) | 2021-10-20 | 2021-10-20 | Spraying device |
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| CN (1) | CN113877736B (en) |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6953155B2 (en) * | 2002-10-24 | 2005-10-11 | 3M Innovative Properties Company | Pressure assisted liquid supply assembly |
| CN1634667A (en) * | 2003-12-30 | 2005-07-06 | 长春泰发环保涂装设备有限责任公司 | Pressing type air lance |
| CN201752681U (en) * | 2010-08-04 | 2011-03-02 | 邹太兴 | Spray gun |
| CN102407192A (en) * | 2011-08-26 | 2012-04-11 | 宁波李氏实业有限公司 | Mist adjustment mechanism for spray gun |
| CN103111384B (en) * | 2013-01-31 | 2016-06-22 | 宁波华宝石节能科技股份有限公司 | For making the blackwash sprayer of patch stone |
| CN204074343U (en) * | 2014-09-25 | 2015-01-07 | 株洲市华晟实业有限公司 | A kind of pressure-and-suction type air gun |
| CN204134790U (en) * | 2014-09-26 | 2015-02-04 | 何进发 | Multipurpose spray gun structure |
| CN204220341U (en) * | 2014-10-20 | 2015-03-25 | 叶新阳 | A kind of Novel stone paint/putty spray painting device |
| CN106179822B (en) * | 2016-09-27 | 2018-09-07 | 佛山职业技术学院 | A kind of novel spray gun for capableing of adjusting coating ejection amplitude |
| CN206881975U (en) * | 2017-06-01 | 2018-01-16 | 广州市靓渡塑料镀膜有限公司 | A kind of Moveable high-pressure spray equipment |
| CN109954603A (en) * | 2017-12-26 | 2019-07-02 | 上海磐彩环保科技股份有限公司 | Small handheld painting spraying device with pressurization and agitating function |
| CN209476506U (en) * | 2018-11-08 | 2019-10-11 | 国家能源投资集团有限责任公司 | Flush coater and mining spraying system |
| CN211099653U (en) * | 2019-06-24 | 2020-07-28 | 广州栢乐特汽车材料制造有限公司 | Heavy anti-corrosion coating spraying machine applied to ships and having low pretreatment requirement |
| CN210994847U (en) * | 2019-11-16 | 2020-07-14 | 佛山市特纳美喷涂科技有限公司 | Sheet metal spraying gun |
| CN112024163B (en) * | 2020-09-18 | 2022-08-23 | 佛山市文意装饰材料有限公司 | Aluminum profile surface spraying device and spraying method thereof |
| CN112756125A (en) * | 2020-12-28 | 2021-05-07 | 安徽中科大禹科技有限公司 | Plasma spraying device and method |
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2021
- 2021-10-20 CN CN202111223799.7A patent/CN113877736B/en active Active
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