CN115178406A - Spraying device - Google Patents
Spraying device Download PDFInfo
- Publication number
- CN115178406A CN115178406A CN202210950491.0A CN202210950491A CN115178406A CN 115178406 A CN115178406 A CN 115178406A CN 202210950491 A CN202210950491 A CN 202210950491A CN 115178406 A CN115178406 A CN 115178406A
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- China
- Prior art keywords
- pipeline
- cleaning
- glue
- colloid
- supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
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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
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
- B05B15/55—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter using cleaning fluids
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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
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
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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
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
Landscapes
- Nozzles (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention relates to a spraying device, which comprises a colloid feeding device, a colloid outlet pipeline, a colloid implementation head, an online cleaning device and a cleaning pipeline, wherein the colloid feeding device comprises: the colloid feeding device is connected with a colloid outlet pipeline, and the colloid outlet pipeline is communicated with the feeding end of the colloid implementation head; the colloid feeding device is configured to supply colloid to the colloid implementing head through the colloid outlet pipeline; the online cleaning device is connected with a cleaning pipeline, and the cleaning pipeline is communicated with the glue outlet pipeline; the on-line cleaning device is configured to clean the glue implementation head through the cleaning pipeline and the glue outlet pipeline after the glue supply device supplies glue. Through installing online cleaning device on the play gluey pipeline at spraying device, after colloid feedway supplied gluey back, clear up out the incomplete glue in gluey pipeline and the colloid implementation head through online cleaning device, can avoid the incomplete glue to solidify the back and block up, guarantee spraying device's reuse.
Description
Technical Field
The invention relates to colloid spraying equipment, in particular to a spraying device.
Background
In the production process of the lithium battery, glue is needed to be coated or sprayed on the surface of the battery core. The glue spreading and spraying are different in that: the glue is coated thickly, the sprayed glue is vaporific when spraying the glue, and the glue layer is thinner.
The glue spraying device is connected with a glue feeding system through a glue spraying host, the glue feeding system supplies glue when glue needs to be sprayed, and the glue feeding system stops supplying glue when glue does not need to be sprayed. When colloid feed system stopped to supply to glue, the play of shower nozzle was glued mouthful and has the colloid to remain, and remaining colloid solidifies the back can influence the follow effect of spouting to glue, can block the shower nozzle even.
Disclosure of Invention
The invention provides a spraying device capable of cleaning glue residues at a glue outlet on line, aiming at the problem that the spray head of the existing glue spraying device can retain the glue.
The technical scheme of the invention is as follows: the utility model provides a spraying device, includes that colloid feedway, play glue pipeline, colloid implement head, online cleaning device and clearance pipeline, wherein:
the colloid feeding device is connected with a colloid outlet pipeline, and the colloid outlet pipeline is communicated with the feeding end of the colloid implementation head; the colloid feeding device is configured to supply colloid to the colloid implementing head through the colloid outlet pipeline;
the online cleaning device is connected with a cleaning pipeline, and the cleaning pipeline is communicated with the glue outlet pipeline; the on-line cleaning device is configured to clean the glue application head through the cleaning pipeline and the glue outlet pipeline after the glue supply device supplies glue.
Through installing online cleaning device on the play gluey pipeline at spraying device, after colloid feedway supplied gluey back, clear up out the incomplete glue in gluey pipeline and the colloid implementation head through online cleaning device, can avoid the incomplete glue to solidify the back and block up, guarantee spraying device's reuse.
Optionally, an atomizer is further installed on the glue outlet pipeline, the atomizer is located at an upstream position of the glue application head, and the atomizer is configured to atomize the glue before the glue application head sprays the glue, and/or atomize the cleaning liquid supplied by the online cleaning device before the glue application head is cleaned.
The glue outlet pipeline is provided with the atomizer, so that on one hand, the glue flowing through the atomizer in the glue outlet pipeline can be atomized, and the glue spraying function of the spraying device is realized; on the other hand, the cleaning liquid colloid flowing through the atomizer can be atomized, and the cleaning effect of the cleaning liquid is enhanced.
Optionally, the glue feeding device comprises a first gas source and a glue supply main machine, and the first gas source and the glue supply main machine are respectively communicated with the glue outlet pipeline; the glue supply host supplies the glue to the glue application head through the glue outlet pipeline under the pressure of the first air source.
The colloid feeding device pressurizes the colloid in the colloid outlet pipeline through the first air source, so that the colloid can smoothly reach the colloid implementation head.
Optionally, the online cleaning device comprises a second air source, a pressurization pipeline, a cleaning liquid storage part and a liquid supply pipeline; the second air source is sequentially communicated with the pressurization pipeline, the cleaning liquid storage part and the liquid supply pipeline, and the discharge end of the liquid supply pipeline is configured to be communicated with the cleaning pipeline; the second air source applies pressure to the cleaning liquid storage part through the pressurization pipeline, and the cleaning liquid stored in the cleaning liquid storage part is sprayed out of the colloid implementing head through the liquid supply pipeline, the cleaning pipeline and the glue outlet pipeline so as to clean the colloid implementing head.
The online cleaning device cleans the colloid implementation head through the pressurized cleaning liquid, and the cleaning effect is good.
Optionally, a first valve is installed on the liquid supply line, and the first valve is configured to close or open the liquid supply line.
The first valve is used for closing or conducting the liquid supply pipeline, so that whether the cleaning device is switched on or off can be conveniently realized.
Optionally, the online cleaning device comprises a second gas source and a gas supply pipeline; the second air source is communicated with the air supply pipeline, and the discharge end of the air supply pipeline is configured to be communicated with the cleaning pipeline; the gas pressurized by the second gas source is sprayed out of the colloid implementing head through the gas supply pipeline, the cleaning pipeline and the colloid outlet pipeline so as to clean the colloid implementing head.
The online cleaning device cleans the colloid implementation head through pressurized gas, and can avoid the problem of cleaning solution residue when cleaning by adopting a cleaning solution.
Optionally, a second valve is installed on the air supply line, and the second valve is used for closing or opening the air supply line.
The second valve is used for closing or conducting the air supply pipeline, so that whether the on-line cleaning device is switched on or off can be conveniently realized.
Optionally, the online cleaning device comprises a second air source, a pressurization pipeline, a cleaning liquid storage part, a liquid supply pipeline, an air supply pipeline and a cleaning pipeline connecting part; the cleaning pipeline connecting part is configured to be communicated with the cleaning pipeline; one path of the second air source is sequentially connected with the pressurizing pipeline, the cleaning liquid storage part, the liquid supply pipeline and the cleaning pipeline connecting part to form a liquid spraying part; the liquid spraying part is configured to spray the cleaning liquid stored in the cleaning liquid storage part out of the colloid implementing head under the pressure of a second air source so as to clean the colloid implementing head; the other path of the second air source is sequentially connected with an air supply pipeline and a cleaning pipeline connecting part to form an air injection part; the gas injection section is configured to inject gas of a second gas source from the gel delivery head to dry the gel delivery head.
Through being equipped with hydrojet portion and jet-propelled portion simultaneously, use hydrojet portion to wash the colloid and implement the head after, reuse jet-propelled portion to dry the colloid and implement the head, can realize that the colloid implements the best clearance effect of head.
Optionally, a third valve is installed on the air supply pipeline, and the third valve is used for closing or conducting the air supply pipeline; the cleaning pipeline is provided with a fourth valve, an inlet of the fourth valve is connected with the liquid supply pipeline and the air supply pipeline in parallel, and the fourth valve is configured to switch and connect the liquid spraying part and the air spraying part to the connecting part of the cleaning pipeline.
The air supply pipeline is closed or communicated through the third valve, the liquid spraying part or the air spraying part is accessed through the fourth valve, switching between the liquid spraying part and the air spraying part can be conveniently realized, and a better cleaning function is realized.
Optionally, a pressure regulating valve is mounted on the second air source, the pressure regulating valve being configured to regulate the pressure of the second air source.
The pressure of the second air source is adjusted through the pressure adjusting valve, the pressure of the cleaning liquid or the pressure of the air injection can be adjusted according to actual conditions, and the use cost is controlled.
Drawings
Fig. 1 is a schematic structural diagram of a first alternative embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a second alternative embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a third alternative embodiment of the present invention.
In fig. 1 to 3, the present invention includes:
a spraying device 1;
the glue supply device 10, the first air source 11, the glue supply main machine 12 and the pressure regulating valve 13;
a glue outlet pipeline 20;
a glue application head 30 and an application head switch 31;
an online cleaning device 40, a second air source 41, a pressure regulating valve 42, a pressurizing pipeline 43, a cleaning liquid storage part 44, a liquid supply pipeline 45, a first valve 46, a gas supply pipeline 51, a second valve 52, a cleaning pipeline connecting part 61, a third valve 62, a fourth valve 63, a liquid spraying part 71 and a gas spraying part 72;
cleaning the pipeline 80;
an atomizer 90.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to 3, the present invention is a spray coating device 1 for coating or spraying glue. Fig. 1 shows a first alternative embodiment of the invention, fig. 2 shows a second alternative embodiment of the invention, and fig. 3 shows a third alternative embodiment of the invention.
As shown in fig. 1 to 3, the spraying apparatus 1 of the present invention includes a colloid supply device 10, a colloid outlet pipeline 20, a colloid implementation head 30, an online cleaning device 40, and a cleaning pipeline 80.
The colloid feeding device 10 is connected with a colloid outlet pipeline 20, and the colloid outlet pipeline 20 is communicated with the feeding end of the colloid implementation head 30. The glue supply device 10 is configured to supply glue to the glue application head 30 through the glue outlet line 20. The glue application head 30 is a component for applying or spraying glue, and may also be referred to as a glue dispensing head.
The online cleaning device 40 is connected with the cleaning pipeline 80, and the cleaning pipeline 80 is communicated with the glue outlet pipeline 20. The in-line cleaning device 40 is configured to clean the glue application head 30 through the cleaning line 80 and the glue discharging line 20 after the glue supply from the glue supply device 10 is completed.
Through installing online cleaning device 40 on the play gluey pipeline 20 at spraying device 1, after colloid feedway 10 supplies gluey back, clear up the incomplete glue in play gluey pipeline 20 and the colloid implementation head 30 through online cleaning device 40, can avoid the incomplete glue to solidify the back and block up, guarantee spraying device 1's reuse.
As an alternative embodiment, an atomizer 90 is further installed on the glue outlet pipe 20, the atomizer 90 is located at an upstream position of the glue application head 30, and the atomizer 90 is configured to atomize the glue before the glue application head 30 sprays the glue, and/or to atomize the cleaning liquid supplied by the online cleaning device 40 before the glue application head 30 is cleaned.
The glue outlet pipeline 20 is provided with the atomizer 90, so that on one hand, the glue flowing through the atomizer 90 in the glue outlet pipeline 20 can be atomized, and the glue spraying function of the spraying device 1 is realized; on the other hand, the cleaning liquid colloid flowing through the atomizer 90 can be atomized to enhance the cleaning effect of the cleaning liquid.
As an optional embodiment, the glue feeding device 10 includes a first air source 11 and a glue supply main machine 12, wherein the first air source 11 and the glue supply main machine 12 are respectively communicated with the glue outlet pipeline 20; the glue supplier 12 supplies glue to the glue application head 30 through the glue outlet pipe 20 under the pressure of the first air source 11.
The glue supply device 10 pressurizes the glue in the glue outlet pipeline 20 through the first air source 11, so that the glue can smoothly reach the glue application head 30.
In this embodiment, optionally, a pressure regulating valve 13 is respectively installed on the connection pipes of the first air source 11 and the glue supply main machine 12 connected to the glue outlet pipeline 20 for regulating the air pressure in the connection pipes.
As an alternative embodiment, a dispensing head switch 31 is further installed on the dispensing head 30 to turn on or off the dispensing head 30, so that the dispensing head 30 can be easily controlled.
The in-line cleaning apparatus 40 can be implemented in a variety of ways, and several specific examples are described below.
As shown in FIG. 1, a first embodiment of the on-line cleaning apparatus 40 comprises a second air source 41, a pressurizing pipeline 43, a cleaning solution storage part 44 and a liquid supply pipeline 45; the second gas source 41 is communicated with the pressurizing pipeline 43, the cleaning liquid storage part 44 and the liquid supply pipeline 45 in sequence, and the discharge end of the liquid supply pipeline 45 is configured to be communicated with the cleaning pipeline 80; the second gas source 41 applies pressure to the cleaning liquid storage portion 44 through the pressurization line 43, and the cleaning liquid stored in the cleaning liquid storage portion 44 is ejected from the gel application head 30 through the liquid supply line 45, the cleaning line 80, and the gel discharge line 20 to clean the gel application head 30. The cleaning liquid may also be water.
The online cleaning device 40 cleans the colloid applying head 30 through the pressurized cleaning liquid, and the colloid is prevented from remaining on the colloid applying head 30 to influence the next glue discharging effect.
Alternatively, the cleaning liquid storage portion 44 employs a closed container.
Optionally, a first valve 46 is installed on the liquid supply line 45, and the first valve 46 is configured to close or open the liquid supply line 45.
The first valve 46 is used to close or open the liquid supply line 45, so that whether the online cleaning device 40 is switched on or off can be conveniently realized.
As shown in FIG. 2, a second embodiment of the on-line cleaning apparatus 40 comprises a second gas source 41 and a gas supply line 51; the second air source 41 is communicated with an air supply pipeline 51, and the discharge end of the air supply pipeline 51 is configured to be communicated with the cleaning pipeline 80; the gas pressurized by the second gas source 41 is ejected from the glue dispensing head 30 through the gas supply line 51, the cleaning line 80 and the glue outlet line 20 to clean the glue dispensing head 30.
The online cleaning device 40 cleans the colloid applying head 30 by pressurized gas, and avoids the problem of residual cleaning solution when cleaning by using the cleaning solution while cleaning the colloid applying head 30.
Optionally, a second valve 52 is installed on the gas supply line 51, and the second valve 52 is used for closing or opening the gas supply line 51.
The second valve 52 is used to close or open the air supply line 51, so as to conveniently switch on or off the on-line cleaning device 40.
As shown in fig. 3, in a third embodiment of the online cleaning device 40, the online cleaning device 40 includes a second air source 41, a pressurization pipeline 43, a cleaning solution storage part 44, a liquid supply pipeline 45, an air supply pipeline 51 and a cleaning pipeline connecting part 61; the cleaning pipe connection portion 61 is configured to communicate with the cleaning pipe 80. One path of the second air source 41 is connected with the pressurizing pipeline 43, the cleaning liquid storage part 44, the liquid supply pipeline 45 and the cleaning pipeline connecting part 61 in sequence to form a liquid spraying part 71; the liquid ejecting section 71 is configured to eject the cleaning liquid stored in the cleaning liquid storage section 44 from the gel application head 30 under the pressure of the second gas source 41 to clean the gel application head 30; the other path of the second air source 41 is sequentially connected with the air supply pipeline 51 and the cleaning pipeline connecting part 61 to form an air injection part 72; the gas injection section 72 is configured to inject the gas of the second gas source 41 from the colloid delivery head 30 to dry the colloid delivery head 30.
By providing the liquid ejecting part 71 and the air ejecting part 72 at the same time, the colloid applying head 30 is dried by the air ejecting part 72 after the colloid applying head 30 is cleaned by the liquid ejecting part 71, and thus the optimal cleaning effect of the colloid applying head 30 can be realized.
Optionally, a third valve 62 is installed on the gas supply line 51, and the third valve 62 is used for closing or opening the gas supply line 51; the cleaning pipeline 80 is provided with a fourth valve 63, an inlet of the fourth valve 63 is connected in parallel with the liquid supply pipeline 45 and the gas supply pipeline 51, and the fourth valve 63 is configured to switch and connect the liquid injection part 71 and the gas injection part 72 to the cleaning pipeline connecting part 61.
The air supply pipeline 51 is closed or communicated through the third valve 62, and the fourth valve 63 is used for connecting the liquid spraying part 71 or the air spraying part 72, so that the switching between the liquid spraying part 71 and the air spraying part 72 can be conveniently realized, and a better cleaning function is realized.
As shown in fig. 1 to 3, optionally, a pressure regulating valve 42 is mounted on the second air source 41, and the pressure regulating valve 42 is configured to regulate the pressure of the second air source 41.
The pressure of the second air source 41 is adjusted by the pressure adjusting valve 42, so that the pressure of the cleaning liquid or the pressure of the air jet can be adjusted according to actual conditions, and the use cost can be controlled.
Optionally, the valve disclosed by the invention adopts an electromagnetic valve, so that the operation and the control are convenient.
The invention has been described above with a certain degree of particularity. It will be understood by those of ordinary skill in the art that the description of the embodiments is merely exemplary and that all changes that come within the true spirit and scope of the invention are desired to be protected. The scope of the invention is defined by the claims set forth below, rather than the foregoing description of the embodiments.
Claims (10)
1. The utility model provides a spraying device, its characterized in that, spraying device includes that colloid feedway, play glue pipeline, colloid implement head, online cleaning device and clearance pipeline, wherein:
the colloid feeding device is connected with the colloid outlet pipeline, and the colloid outlet pipeline is communicated with the feeding end of the colloid implementation head; the colloid feeding device is configured to supply colloid to the colloid implementation head through the colloid outlet pipeline;
the online cleaning device is connected with the cleaning pipeline, and the cleaning pipeline is communicated with the glue outlet pipeline; the online cleaning device is configured to clean the glue implementation head through the cleaning pipeline and the glue outlet pipeline after the glue supply device supplies glue.
2. A spray assembly according to claim 1 wherein an atomiser is further mounted on the dispensing line, the atomiser being located upstream of the glue delivery head and being configured to atomise the glue prior to dispensing of the glue from the glue delivery head and/or to atomise the cleaning liquid supplied by the in-line cleaning assembly prior to cleaning of the glue delivery head.
3. The spraying device according to claim 1, wherein the glue supply device comprises a first air source and a glue supply main machine, and the first air source and the glue supply main machine are respectively communicated with the glue outlet pipeline; the glue supply host supplies glue to the glue implementation head through the glue outlet pipeline under the pressure of the first air source.
4. The spray coating device of claim 1 wherein said in-line cleaning device comprises a second air supply, a pressurization line, a cleaning fluid reservoir, and a fluid supply line;
the second air source is sequentially communicated with the pressurization pipeline, the cleaning liquid storage part and the liquid supply pipeline, and the discharge end of the liquid supply pipeline is configured to be communicated with the cleaning pipeline;
the second air source applies pressure to the cleaning liquid storage part through the pressurization pipeline, and the cleaning liquid stored in the cleaning liquid storage part is sprayed out of the colloid implementation head through the liquid supply pipeline, the cleaning pipeline and the colloid outlet pipeline so as to clean the colloid implementation head.
5. The spray device of claim 4, wherein the supply line has a first valve mounted thereon, the first valve being configured to close or open the supply line.
6. The spray coating device of claim 1 wherein said in-line cleaning device comprises a second gas supply and gas supply line;
the second air source is communicated with the air supply pipeline, and the discharge end of the air supply pipeline is configured to be communicated with the cleaning pipeline;
and the gas pressurized by the second gas source is sprayed out of the colloid implementing head through the gas supply pipeline, the cleaning pipeline and the glue outlet pipeline so as to clean the colloid implementing head.
7. A spray assembly according to claim 6 wherein a second valve is mounted in said air supply line and is adapted to close or open said air supply line.
8. The spray coating device of claim 1 wherein said in-line cleaning device comprises a second gas source, a pressurized line, a cleaning solution reservoir, a liquid supply line, a gas supply line, and a cleaning line connection;
the cleaning pipe connection is configured to communicate with the cleaning pipe;
one path of the second air source is sequentially connected with the pressurization pipeline, the cleaning liquid storage part, the liquid supply pipeline and the cleaning pipeline connecting part to form a liquid spraying part; the liquid spraying part is configured to spray the cleaning liquid stored in the cleaning liquid storage part from the colloid implementing head under the pressure of the second gas source so as to clean the colloid implementing head;
the other path of the second air source is sequentially connected with the air supply pipeline and the cleaning pipeline connecting part to form an air injection part; the gas injection section is configured to inject the gas of the second gas source from the gel delivery head to dry the gel delivery head.
9. The spray coating device of claim 8 wherein a third valve is mounted on said gas supply line for closing or opening said gas supply line; the cleaning pipeline is provided with a fourth valve, an inlet of the fourth valve is connected with the liquid supply pipeline and the air supply pipeline in parallel, and the fourth valve is configured to switch and connect the liquid spraying part and the air spraying part to the cleaning pipeline connecting part.
10. A spray assembly according to any one of claims 4 to 9 wherein the second gas supply has a pressure regulating valve mounted thereon, the pressure regulating valve being configured to regulate the pressure of the second gas supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210950491.0A CN115178406A (en) | 2022-08-09 | 2022-08-09 | Spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210950491.0A CN115178406A (en) | 2022-08-09 | 2022-08-09 | Spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115178406A true CN115178406A (en) | 2022-10-14 |
Family
ID=83523789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210950491.0A Pending CN115178406A (en) | 2022-08-09 | 2022-08-09 | Spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115178406A (en) |
-
2022
- 2022-08-09 CN CN202210950491.0A patent/CN115178406A/en active Pending
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