CN114308486A - Cleaning system and coating die head - Google Patents
Cleaning system and coating die head Download PDFInfo
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- CN114308486A CN114308486A CN202111662199.0A CN202111662199A CN114308486A CN 114308486 A CN114308486 A CN 114308486A CN 202111662199 A CN202111662199 A CN 202111662199A CN 114308486 A CN114308486 A CN 114308486A
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Abstract
The invention relates to the technical field of coating die head cleaning, in particular to a cleaning system and a coating die head, wherein the cleaning system comprises a liquid storage tank and a liquid storage tank, one end of the liquid storage tank is provided with a liquid injection port, clean cleaning liquid is stored in the liquid storage tank, and the liquid injection port is communicated with a device to be cleaned through a first connecting pipeline and is introduced with the cleaning liquid for cleaning; the liquid storage tank is communicated with the device to be cleaned through a second connecting pipeline and is used for preliminarily collecting liquid cleaned by the device to be cleaned; the liquid storage tank and the device to be cleaned are also connected with a circulating pipeline, and the liquid storage tank, the circulating pipeline, the device to be cleaned and the second connecting pipeline form a closed circulating passage. By adopting the cleaning system, the cleaning device can be directly treated to be cleaned without disassembly, and the cleaning device is treated to be cleaned more cleanly and thoroughly.
Description
Technical Field
The invention relates to the technical field of coating die head cleaning, in particular to a cleaning system and a coating die head.
Background
With the development of the lithium battery industry, extrusion coating is widely applied, and the whole matched coating system is gradually improved. The cleaning of the coating system is mainly performed by disassembling the single part for cleaning, particularly the coating die head.
But the hoisting and dismounting are particularly inconvenient because the weight and the volume of the coating die head are larger. Meanwhile, if the cleaning device is not disassembled, the cleaning device can be cleaned only by introducing cleaning liquid into the feed port. By adopting the mode, slurry particles are remained in the coating cavity, and the subsequent use of the coating die head is influenced due to the unclean cleaning.
Disclosure of Invention
The invention aims to provide a cleaning system and a coating die head, and aims to solve the problem that the coating die head is inconvenient to disassemble and clean in the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention is that the cleaning system comprises a liquid storage tank and a liquid storage tank, wherein one end of the liquid storage tank is provided with a liquid injection port, clean cleaning liquid is stored in the liquid injection port, and the liquid injection port is communicated with a device to be cleaned through a first connecting pipeline and is filled with the cleaning liquid for cleaning; the liquid storage tank is communicated with the device to be cleaned through a second connecting pipeline and is used for preliminarily collecting liquid cleaned by the device to be cleaned; the liquid storage tank and the device to be cleaned are further connected with a circulating pipeline, and the liquid storage tank, the circulating pipeline, the device to be cleaned and the second connecting pipeline form a closed circulating passage.
Furthermore, a first on-off valve is arranged at the liquid outlet port of the liquid storage tank, a second on-off valve is arranged at the liquid outlet port of the liquid storage tank, and a third on-off valve is arranged on the circulating pipeline.
Further, still include first switching-over subassembly and second switching-over subassembly, the inlet of treating the belt cleaning device is equipped with first switching-over subassembly, the outlet of treating the belt cleaning device is equipped with the second switching-over subassembly, through control the switching of first switching-over subassembly with the second switching-over subassembly is suitable for realizing the reciprocal washing of treating the belt cleaning device.
Furthermore, the first reversing assembly comprises a liquid inlet three-way pipe fitting and a liquid inlet three-way reversing valve, the second reversing assembly comprises a liquid outlet three-way pipe fitting and a liquid outlet three-way reversing valve, one end of the liquid inlet three-way pipe fitting is connected with a liquid inlet of the device to be cleaned, the other two ends of the liquid inlet three-way pipe fitting are respectively connected with the liquid inlet three-way reversing valve and the liquid outlet three-way reversing valve, one end of the liquid outlet three-way pipe fitting is connected with a liquid outlet of the device to be cleaned, and the other two ends of the liquid outlet three-way pipe fitting are respectively connected with the liquid inlet three-way reversing valve and the liquid outlet three-way reversing valve.
Further, the cleaning system also comprises a waste liquid tank which is communicated with the liquid storage tank and collects waste liquid discharged by the liquid storage tank.
Further, the cleaning system further comprises a pressurization tank disposed on the first connection line.
Further, the liquid storage tank and the pressurizing tank are all provided with air pressure regulating valves.
Further, the application also provides a coating die head which is cleaned by the cleaning system.
Further, the coating die head comprises a main cavity, two side walls of the die head are respectively provided with a main cleaning opening communicated with the main cavity, the coating die head is positioned between the first connecting pipeline and the second connecting pipeline, one main cleaning opening is communicated with the first connecting pipeline, and the other main cleaning opening is communicated with the second connecting pipeline.
Further, the coating die head further comprises an auxiliary cavity, two side walls of the die head are respectively provided with an auxiliary cleaning opening communicated with the auxiliary cavity, one auxiliary cleaning opening is communicated with the first connecting pipeline, and the other auxiliary cleaning opening is communicated with the second connecting pipeline.
The invention has the beneficial effects that:
1. the cleaning is divided into three stages: firstly, cleaning dirty waste materials in a device to be cleaned, wherein cleaning liquid flows through a liquid storage tank, a first connecting pipeline, the device to be cleaned, a second connecting pipeline and a liquid storage tank in sequence, and finally the dirty cleaning liquid is discharged by the liquid storage tank; and in the second stage, the liquid storage tank continuously introduces cleaning liquid into the device to be cleaned, and at the moment, the liquid storage tank collects the liquid. Because the device to be cleaned has been primarily cleaned once, the cleaning liquid collected by the liquid storage tank is cleaner. The liquid storage tank caches part of the cleaning liquid, a closed circulation passage is formed by the liquid storage tank, the circulation pipeline, the device to be cleaned and the second connecting pipeline, the device to be cleaned is continuously cleaned for multiple times, and the dirty cleaning liquid is discharged by the liquid storage tank after cleaning is finished; and in the third stage, cleaning once by using cleaner cleaning liquid in the liquid storage tank, wherein the cleaning process is consistent with that in the first stage. By adopting the cleaning system, the cleaning device can be directly cleaned without disassembly. And the cleaning in three stages is carried out, so that the cleaning of the device to be cleaned is cleaner and more thorough.
2. The reciprocating flushing is completed by the mutual matching of the liquid inlet three-way pipe fitting, the liquid inlet three-way reversing valve, the liquid outlet three-way pipe fitting and the liquid outlet three-way reversing valve. For example, when the upper path of the liquid inlet three-way reversing valve is opened, the lower path of the liquid outlet three-way reversing valve is opened, cleaning liquid flows through a liquid inlet of the device to be cleaned, a liquid inlet three-way pipe fitting, the device to be cleaned, a liquid outlet of the device to be cleaned and a liquid outlet three-way pipe fitting from the upper path of the liquid inlet three-way reversing valve in sequence, and finally flows through the lower path of the liquid outlet reversing valve, so that the forward cleaning of the device to be cleaned is realized; when the liquid inlet three-way reversing valve is opened on the lower path, the liquid outlet three-way reversing valve is opened on the upper path, the cleaning liquid sequentially flows through the liquid outlet of the device to be cleaned, the liquid outlet three-way pipe fitting, the device to be cleaned, the liquid inlet of the device to be cleaned and the liquid inlet three-way pipe fitting from the lower path of the liquid inlet three-way reversing valve, and finally flows through the upper path of the liquid outlet reversing valve, so that the device to be cleaned is reversely cleaned. And the device to be cleaned is washed forward and backward in a reciprocating manner by controlling the opening and closing of the first reversing assembly and the second reversing assembly. In the reciprocating cleaning process, the cleaning liquid in the liquid storage tank needs to be recycled.
3. Through setting up the pressurization jar, can increase pressure to the washing liquid of buffer memory in the pressurization jar for belt cleaning device is treated to the high pressure washing liquid that flows fast washs, makes its abluent cleaner.
4. The coating die head comprises a main cavity, two side walls of the die head are respectively provided with a main cleaning opening communicated with the main cavity, one main cleaning opening is communicated with the first connecting pipeline, and the other main cleaning opening is communicated with the second connecting pipeline. Through set up the washing mouth on coating die head, can directly realize coating die head's inside washing, need not to dismantle coating die head, improve cleaning efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of an overall structure of a cleaning system according to embodiment 1 of the present invention;
FIG. 2 is a schematic view of the overall structure of a coating die provided in example 2 of the present invention;
fig. 3 is a partial structural perspective view of a coating die provided in example 2 of the present invention.
Description of reference numerals:
1. a liquid storage tank; 11. a liquid injection port; 12. a first connecting line; 13. a first on-off valve; 2. a liquid storage tank; 21. a second connecting line; 22. a circulation line; 221. a third shutoff valve; 23. a second on-off valve; 3. a waste liquid tank; 4. a pressurized tank; 41. a pressurization valve; 5. an air pressure regulating valve; 6. a first reversing component; 61. a liquid inlet tee pipe fitting; 62. a liquid inlet three-way reversing valve; 7. a second commutation component; 71. a liquid outlet three-way pipe fitting; 72. a liquid outlet three-way reversing valve; 8. a coating die head; 81. an upper die; 82. a gasket; 83. a lower die; 84. a main chamber; 841. a main cleaning port; 85. a secondary chamber; 851. a secondary cleaning port; 9. a device to be cleaned.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. 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 present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
Referring to fig. 1, a cleaning system provided as an embodiment of the present invention cleans a device to be cleaned 9, the cleaning system includes a liquid storage tank 1 and a liquid storage tank 2, one end of the liquid storage tank 1 is provided with a liquid injection port 11, which stores clean cleaning liquid, the liquid storage tank 1 is communicated with the device to be cleaned 9 through a first connecting pipeline 12 and is filled with the cleaning liquid for cleaning; the liquid storage tank 2 is communicated with the device to be cleaned 9 through a second connecting pipeline 21 and is used for preliminarily collecting liquid cleaned by the device to be cleaned 9; the liquid storage tank 2 and the device to be cleaned 9 are also connected with a circulating pipeline 22, and the liquid storage tank 2, the circulating pipeline 22, the device to be cleaned 9 and the second connecting pipeline 21 form a closed circulating passage.
The cleaning is divided into three stages: firstly, cleaning dirty waste materials in the device 9 to be cleaned, wherein the cleaning liquid flows through the liquid storage tank 1, the first connecting pipeline 12, the device 9 to be cleaned, the second connecting pipeline 21 and the liquid storage tank 2 in sequence, and finally the liquid storage tank 2 discharges the dirty cleaning liquid; and in the second stage, the liquid storage tank 1 continuously introduces cleaning liquid into the device to be cleaned 9, and at the moment, the liquid storage tank 2 collects the liquid. Since the device 9 to be cleaned has been cleaned once primarily, the cleaning liquid collected by the liquid reservoir 2 is relatively clean at this time. The liquid storage tank 2 caches part of the cleaning liquid, a closed circulation path is formed by the liquid storage tank 2, the circulation pipeline 22, the device to be cleaned 9 and the second connecting pipeline 21, the device to be cleaned 9 is continuously cleaned for multiple times, and after cleaning is finished, the liquid storage tank 2 discharges dirty cleaning liquid; and in the third stage, the cleaning liquid is cleaned by using the cleaner cleaning liquid in the liquid storage tank 2, and the cleaning process is consistent with that in the first stage. By adopting the cleaning system in the application, the cleaning device 9 can be directly treated to be cleaned without disassembly. And the cleaning in three stages is carried out, so that the cleaning of the device to be cleaned 9 is cleaner and more thorough.
Specifically, a first on-off valve 13 is arranged at the liquid outlet of the liquid storage tank 1, a second on-off valve 23 is arranged at the liquid outlet of the liquid storage tank 2, and a third on-off valve 221 is arranged on the circulating pipeline 22. The cleaning system also comprises a waste liquid tank 3, wherein the waste liquid tank 3 is communicated with the liquid storage tank 2 and collects waste liquid discharged from the liquid storage tank 2. During cleaning in the first stage, the first on-off valve 13 and the second on-off valve 23 are opened, the third on-off valve 221 is closed, at this time, the cleaning liquid flows through the liquid storage tank 1, the first connecting pipeline 12, the device to be cleaned 9, the second connecting pipeline 21 and the liquid storage tank 2 for the second time, finally the liquid storage tank 2 discharges the dirty cleaning liquid into the waste liquid tank 3, and after a certain amount of liquid is collected by the waste liquid tank 3, the cleaning liquid is discharged for uniform collection processing.
During the second stage of cleaning, the first on-off valve 13 is opened, the second on-off valve 23 and the third on-off valve 221 are closed, the liquid storage tank 1 continues to introduce the cleaning liquid into the device to be cleaned 9, and at the moment, the liquid storage tank 2 collects the liquid. Since the device 9 to be cleaned has been cleaned once primarily, the cleaning liquid collected by the liquid reservoir 2 is relatively clean at this time. After the liquid storage tank 2 buffers part of the cleaning liquid, the first on-off valve 13 and the second on-off valve 23 are closed at the moment, the third on-off valve 221 is opened, a closed circulation path is formed through the liquid storage tank 2, the circulation pipeline 22, the device to be cleaned 9 and the second connecting pipeline 21, and the device to be cleaned 9 is continuously cleaned for multiple times. After the cleaning is completed, the second shut-off valve 23 is opened, and the liquid reservoir tank 2 discharges the dirty cleaning liquid into the waste liquid tank 3.
During the third stage of cleaning, the first on-off valve 13 and the second on-off valve 23 are opened, the third on-off valve 221 is closed, and finally the cleaning liquid in the liquid storage tank 2 is cleaned once again by using the cleaner cleaning liquid, and the cleaning process is consistent with that of the first stage. And after the third-stage cleaning is finished, introducing gas for drying.
Furthermore, the cleaning system also comprises a first reversing assembly 6 and a second reversing assembly 7, the first reversing assembly 6 is arranged at the liquid inlet of the device to be cleaned 9, the second reversing assembly 7 is arranged at the liquid outlet of the device to be cleaned 9, and the device to be cleaned 9 is suitable for realizing the reciprocating flushing of the device to be cleaned 9 by controlling the opening and closing of the first reversing assembly 6 and the second reversing assembly 7.
Specifically, the first reversing assembly 6 comprises a liquid inlet three-way pipe 61 and a liquid inlet three-way reversing valve 62, the second reversing assembly 7 comprises a liquid outlet three-way pipe 71 and a liquid outlet three-way reversing valve 72, one end of the liquid inlet three-way pipe 61 is connected with a liquid inlet of the device to be cleaned 9, the other two ends of the liquid inlet three-way pipe are respectively connected with the liquid inlet three-way reversing valve 62 and the liquid outlet three-way reversing valve 72, one end of the liquid outlet three-way pipe 71 is connected with a liquid outlet of the device to be cleaned 9, and the other two ends of the liquid outlet three-way pipe 71 are respectively connected with the liquid inlet three-way reversing valve 62 and the liquid outlet three-way reversing valve 72. The reciprocating flushing is completed by the mutual matching of the liquid inlet three-way pipe fitting 61, the liquid inlet three-way reversing valve 62, the liquid outlet three-way pipe fitting 71 and the liquid outlet three-way reversing valve 72. For example, when the upper path of the liquid inlet three-way reversing valve 62 is opened, the lower path of the liquid outlet three-way reversing valve 72 is opened, the cleaning liquid sequentially flows through the liquid inlet of the device to be cleaned 9, the liquid inlet three-way pipe fitting 61, the device to be cleaned 9, the liquid outlet of the device to be cleaned 9 and the liquid outlet three-way pipe fitting 71 from the upper path of the liquid inlet three-way reversing valve 62, and finally flows through the lower path of the liquid outlet reversing valve, so that the forward cleaning of the device to be cleaned 9 is realized; when the lower path of the liquid inlet three-way reversing valve 62 is opened, the upper path of the liquid outlet three-way reversing valve 72 is opened, the cleaning liquid sequentially flows through the liquid outlet of the device to be cleaned 9, the liquid outlet three-way pipe fitting 71, the device to be cleaned 9, the liquid inlet of the device to be cleaned 9 and the liquid inlet three-way pipe fitting 61 from the lower path of the liquid inlet three-way reversing valve 62, and finally flows through the upper path of the liquid outlet reversing valve, so that the reverse cleaning of the device to be cleaned 9 is realized. And the device to be cleaned 9 is washed back and forth by controlling the opening and closing of the first reversing assembly 6 and the second reversing assembly 7. In the process of reciprocating cleaning, the cleaning liquid in the liquid storage tank 2 needs to be recycled.
As a variable embodiment, the positions of the liquid inlet three-way valve 61 and the liquid inlet three-way valve can be interchanged, the positions of the liquid outlet three-way valve 71 and the liquid outlet three-way valve can be interchanged, and after the positions are interchanged, the above-mentioned reciprocating cleaning effect can be satisfied.
Further, the cleaning system further comprises a pressure tank 4, the pressure tank 4 being arranged on the first connecting line 12, a pressure valve 41 being arranged on one side of the pressure tank 4. Through setting up pressurization jar 4, can increase pressure to the washing liquid of buffer memory in pressurization jar 4 for belt cleaning device 9 is treated to high-pressure washing liquid that flows fast washs, makes its abluent cleaner. In this embodiment, all the valves may be solenoid valves or manual on-off valves.
Further, the liquid storage tank 1, the liquid storage tank 2 and the pressurization tank 4 are all provided with an air pressure regulating valve 5, and the pressure intensity in the tanks is regulated by arranging the air pressure regulating valve 5, so that the liquid in the flow channel can smoothly flow.
Example 2
Referring to fig. 1 to 3, a coating die 8 provided as an embodiment of the present invention is cleaned by using the cleaning system of embodiment 1, the coating die 8 can be directly cleaned without disassembly, and three-stage cleaning is performed, so that the coating die 8 is cleaned more cleanly and thoroughly.
Specifically, the coating die head 8 includes an upper die 81, a gasket 82 and a lower die 83, the upper die 81 and the lower die 83 form a coating slit through the gasket 82, a feed inlet is formed at one side of the lower die 83, a main cavity 84 is formed in the lower die 83, the main cavity 84 can be used for temporarily storing coating slurry, the slurry flows through the main cavity 84 from the feed channel, and finally flows out from the coating slit for coating. Two side walls of the lower die 83 are respectively provided with a main cleaning opening 841 communicated with the main cavity 84, the coating die head 8 is positioned between the first connecting pipeline 12 and the second connecting pipeline 21, one main cleaning opening 841 is communicated with the first connecting pipeline 12, and the other main cleaning opening 841 is communicated with the second connecting pipeline 21. The coating die 8 can be cleaned by directly connecting a cleaning system through the main cleaning port 841. The main cleaning port 841 is provided with a switch valve which is closed when not cleaned, and the coating die head 8 performs a normal coating function.
Further, the coating die head 8 further comprises a secondary cavity 85, two side walls of the coating die head 8 are provided with secondary cleaning ports 851 communicated with the secondary cavity 85, wherein one secondary cleaning port 851 is communicated with the first connecting pipeline 12, and the other secondary cleaning port 851 is communicated with the second connecting pipeline 21.
Specifically, in order to ensure coating uniformity of the coating die 8, some coating dies 8 may be provided with a sub-chamber 85, the sub-chamber 85 is provided on one side of the main chamber 84 and has a smaller volume than the main chamber 84, and the slurry flows from the feed passage through the main chamber 84 and the sub-chamber 85 and finally flows out of the coating slit to be coated. The auxiliary cavity 85 of the coating die head 8 can be cleaned by directly connecting a cleaning system through the auxiliary cleaning port 851. The sub-cleaning port 851 is provided with an on-off valve, which is closed when not cleaned, and the coating die 8 performs a normal coating function. By providing multiple lines and line-connecting commutative heads, a cleaning system can be implemented to simultaneously clean main chamber 84 and auxiliary chamber 85. The cleaning of the coating slot can be done by draining.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. A cleaning system for cleaning a device (9) to be cleaned, comprising:
a liquid storage tank (1), one end of which is provided with a liquid injection port (11) which stores clean cleaning liquid, is communicated with a device (9) to be cleaned through a first connecting pipeline (12) and is filled with the cleaning liquid for cleaning;
the liquid storage tank (2) is communicated with the device to be cleaned (9) through a second connecting pipeline (21) and is used for preliminarily collecting liquid cleaned by the device to be cleaned (9);
the liquid storage tank (2) and the device to be cleaned (9) are further connected with a circulating pipeline (22), and the liquid storage tank (2), the circulating pipeline (22), the device to be cleaned (9) and the second connecting pipeline (21) form a closed circulating passage.
2. The cleaning system according to claim 1, wherein the liquid outlet of the liquid storage tank (1) is provided with a first on-off valve (13), the liquid outlet of the liquid storage tank (2) is provided with a second on-off valve (23), and the circulation pipeline (22) is provided with a third on-off valve (221).
3. The cleaning system according to claim 1, further comprising a first reversing assembly (6) and a second reversing assembly (7), wherein the liquid inlet of the device to be cleaned (9) is provided with the first reversing assembly (6), the liquid outlet of the device to be cleaned (9) is provided with the second reversing assembly (7), and the device to be cleaned (9) is suitable for realizing the reciprocating flushing of the device to be cleaned (9) by controlling the opening and closing of the first reversing assembly (6) and the second reversing assembly (7).
4. The cleaning system according to claim 3, wherein the first reversing component (6) comprises a liquid inlet three-way pipe (61) and a liquid inlet three-way reversing valve (62), the second reversing component (7) comprises a liquid outlet three-way pipe (71) and a liquid outlet three-way reversing valve (72), one end of the liquid inlet three-way pipe (61) is connected with a liquid inlet of the device to be cleaned (9), the other two ends of the liquid inlet three-way pipe are respectively connected with the liquid inlet three-way reversing valve (62) and the liquid outlet three-way reversing valve (72), one end of the liquid outlet three-way pipe (71) is connected with a liquid outlet of the device to be cleaned (9), and the other two ends of the liquid outlet three-way pipe are respectively connected with the liquid inlet three-way reversing valve (62) and the liquid outlet three-way reversing valve (72).
5. The cleaning system according to claim 1, further comprising a waste liquid tank (3), wherein the waste liquid tank (3) is communicated with the liquid storage tank (2) and collects waste liquid discharged from the liquid storage tank (2).
6. A washing system according to claim 1, further comprising a pressure tank (4), said pressure tank (4) being arranged on said first connecting line (12).
7. A cleaning system according to claim 6, wherein the liquid reservoir (1), the liquid reservoir (2) and the pressure reservoir (4) are provided with a gas pressure regulating valve (5).
8. A coating die, characterized in that it is cleaned using a cleaning system as claimed in any one of the preceding claims 1 to 7.
9. The coating die according to claim 8, comprising a main cavity (84), wherein both side walls of the coating die are provided with main purge ports (841) communicating with the main cavity (84), and the coating die is positioned between the first connecting pipe (12) and the second connecting pipe (21), wherein one main purge port (841) communicates with the first connecting pipe (12) and the other main purge port (841) communicates with the second connecting pipe (21).
10. The coating die according to claim 9, further comprising a secondary cavity (85), wherein both side walls of said coating die are provided with secondary purge ports (851) communicating with said secondary cavity (85), one of said secondary purge ports (851) communicating with said first connecting line (12) and the other of said secondary purge ports (851) communicating with said second connecting line (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111662199.0A CN114308486A (en) | 2021-12-31 | 2021-12-31 | Cleaning system and coating die head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111662199.0A CN114308486A (en) | 2021-12-31 | 2021-12-31 | Cleaning system and coating die head |
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| Publication Number | Publication Date |
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| CN114308486A true CN114308486A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111662199.0A Pending CN114308486A (en) | 2021-12-31 | 2021-12-31 | Cleaning system and coating die head |
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| CN (1) | CN114308486A (en) |
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| CN1388854A (en) * | 2000-08-10 | 2003-01-01 | 创新系统技术有限公司 | Method and apparats for cleaning machines |
| JP2004344696A (en) * | 2003-05-20 | 2004-12-09 | Dainippon Printing Co Ltd | Device for washing application nozzle |
| CN201511015U (en) * | 2009-09-21 | 2010-06-23 | 中国石油化工股份有限公司 | Device for cleaning viscosimeters |
| EP2392408A1 (en) * | 2010-06-02 | 2011-12-07 | Windmöller & Hölscher KG | Device for applying glue and method for cleaning same |
| CN202506646U (en) * | 2011-12-31 | 2012-10-31 | 长城汽车股份有限公司 | Robot rotary cup cleaning device and rotary cup cleaning waste liquid circulation system |
| CN209918493U (en) * | 2018-11-27 | 2020-01-10 | 安徽三安气体有限公司 | Pipeline cleaning device |
| CN210965646U (en) * | 2019-04-23 | 2020-07-10 | 深圳市莫提尔科技有限公司 | Coating machine with cleaning device |
| CN211538721U (en) * | 2019-11-15 | 2020-09-22 | 四川泛华航空仪表电器有限公司 | Explosion-proof belt cleaning device of little bearing |
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2021
- 2021-12-31 CN CN202111662199.0A patent/CN114308486A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1388854A (en) * | 2000-08-10 | 2003-01-01 | 创新系统技术有限公司 | Method and apparats for cleaning machines |
| JP2004344696A (en) * | 2003-05-20 | 2004-12-09 | Dainippon Printing Co Ltd | Device for washing application nozzle |
| CN201511015U (en) * | 2009-09-21 | 2010-06-23 | 中国石油化工股份有限公司 | Device for cleaning viscosimeters |
| EP2392408A1 (en) * | 2010-06-02 | 2011-12-07 | Windmöller & Hölscher KG | Device for applying glue and method for cleaning same |
| CN202506646U (en) * | 2011-12-31 | 2012-10-31 | 长城汽车股份有限公司 | Robot rotary cup cleaning device and rotary cup cleaning waste liquid circulation system |
| CN209918493U (en) * | 2018-11-27 | 2020-01-10 | 安徽三安气体有限公司 | Pipeline cleaning device |
| CN210965646U (en) * | 2019-04-23 | 2020-07-10 | 深圳市莫提尔科技有限公司 | Coating machine with cleaning device |
| CN211538721U (en) * | 2019-11-15 | 2020-09-22 | 四川泛华航空仪表电器有限公司 | Explosion-proof belt cleaning device of little bearing |
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