CN221017061U - Back roller cleaning device and coating unit - Google Patents
Back roller cleaning device and coating unit Download PDFInfo
- Publication number
- CN221017061U CN221017061U CN202320688527.2U CN202320688527U CN221017061U CN 221017061 U CN221017061 U CN 221017061U CN 202320688527 U CN202320688527 U CN 202320688527U CN 221017061 U CN221017061 U CN 221017061U
- Authority
- CN
- China
- Prior art keywords
- back roller
- roller
- brush
- cavity
- driving piece
- 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.)
- Active
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 39
- 238000000576 coating method Methods 0.000 title claims abstract description 25
- 239000011248 coating agent Substances 0.000 title claims abstract description 21
- 239000012535 impurity Substances 0.000 claims abstract description 55
- 238000001179 sorption measurement Methods 0.000 claims abstract description 36
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000000758 substrate Substances 0.000 abstract description 30
- 239000000428 dust Substances 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000004804 winding Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 238000000605 extraction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
The application relates to the technical field of coating roller cleaning, in particular to a back roller cleaning device and a coating unit. The brush is suitable for cleaning the surface of the back roller by wiping the back roller, and the adsorption component is arranged on the wiped surface of the back roller to adsorb impurities. The brush is repeatedly wiped on the back roller to clean the surface of the back roller, and an adsorption component for adsorbing impurities is covered on the cleaned surface of the back roller. Dust impurity that drops is cleaned from the back roller through the adsorption component and adsorbs the clearance, prevents that the impurity from falling to other places of back roller, ensures that back roller surface is clean, cleans back roller through the brush, and the substrate is rewound in the surface of back roller after cleaning, and the rethread exports the coating liquid to the substrate of winding back roller to accomplish the coating process, avoid impurity on the back roller to lead to the local arch of substrate or impurity adhesion in the problem at the substrate back, improve the production quality of substrate.
Description
Technical Field
The application relates to the technical field of coating roller cleaning, in particular to a back roller cleaning device and a coating unit.
Background
Coating is a process of spreading and attaching a material having a specific function on the surface of a substrate, and generally, a coating liquid is discharged onto the substrate wound around a back roll through a slit lip of a die. In the coating process, the back roller can be attached with particle impurities such as dust and the like due to the roller surface, so that the substrate wound around the back roller is locally raised due to the fact that the substrate is jacked up by the impurities on the roller surface of the back roller, even the impurities on the roller surface of the back roller are adhered to the back surface of the substrate, and then the quality problem of the substrate formed after coating is caused.
Disclosure of utility model
In order to solve one of the above technical problems, the present application provides a back roller cleaning device, comprising a brush adapted to clean a surface of a back roller by wiping the back roller, and an adsorption assembly disposed on the wiped surface of the back roller to adsorb impurities. The brush is repeatedly wiped on the back roller to clean the surface of the back roller, and an adsorption component for adsorbing impurities is covered on the cleaned surface of the back roller. Dust impurities which drop from the back roller are wiped through the adsorption component to be adsorbed and removed, the impurities are prevented from falling to other places of the back roller, the surface of the back roller is ensured to be clean, and the coating quality of the base material is improved.
Preferably, the back roller further comprises a first driving piece, and the first driving piece drives the brush to reciprocate along the radial direction of the back roller. The first driving piece can be an air cylinder, the brush is connected to the telescopic end of the air cylinder, and then the brush is driven to move back and forth along the radial direction of the back roller through the first driving piece, so that the brush can repeatedly wipe on the surface of the back roller along the radial direction of the back roller, and the effect of cleaning the back roller can be achieved.
Preferably, the brush also comprises a first driving piece, and the first driving piece drives the brush to rotate so as to wipe the surface of the back roller. The first driving piece can be a motor, and the brush is connected to the driving end of the first driving piece and drives the brush to rotate through the first driving piece, so that the brush is repeatedly wiped on the surface of the back roller, and the effect of cleaning the back roller is achieved.
Preferably, the adsorption assembly comprises a cover body covering part of the peripheral surface of the back roller, the surface of the cover body facing the back roller is concaved inwards to form a second cavity, the second cavity is communicated with a first cavity, and the first cavity is connected with the negative pressure generator. The negative pressure generator is used for forming negative pressure in the first cavity and the second cavity, forming an airflow channel from the upper part of the second cavity to the first cavity, and further wiping dust impurities falling from the back roller to enter the first cavity from the second cavity.
Preferably, the second cavities are arranged in a plurality, and the second cavities are distributed along the axial direction of the back roller. And then the impurity to each position along back roller axial is adsorbed, realizes the comprehensive cleanness to each position along back roller axial, improves clean effect.
Preferably, the inner wall of the second cavity is provided with an adsorption port, and the second cavity is communicated with the first cavity through the adsorption port. Dust impurities enter the first cavity through the adsorption port after entering the second cavity, and then the falling dust impurities are discharged.
Preferably, the surface of the cover body facing the back roller is an arc surface, and the arc surface is matched with the surface of the back roller. And then the circular arc surface of the cover body can be attached to the partial peripheral surface of the back roller, so that a negative pressure area is formed in the area to be cleaned of the back roller, and dust and impurities falling from the back roller in a wiping mode are adsorbed.
Preferably, the cover body is far away from the bottom of brush is provided with the flexible layer, flexible layer butt is in the surface of back of the body roller, avoids wiping the impurity from the below to drop to other positions to restrict the region of action of negative pressure through the flexible layer, promotes negative pressure effect, forms the air current runner from second cavity top to absorption mouth.
Preferably, the device further comprises a second driving piece and a mounting plate arranged on the adsorption assembly, wherein the second driving piece is arranged on the mounting plate, the mounting plate is provided with a sliding rail extending along the axial direction of the back roller, and the first driving piece is in sliding fit with the sliding rail. The second driving piece is used for driving the first driving piece to move along the axial direction of the back roller. The second driving member may be a linear driving module, and the second driving member drives the first driving member to slide along the sliding rail, so that the brush on the first driving member moves along the axial direction of the back roller, and cleaning is performed on different positions of the back roller.
Preferably, a coating unit comprises the back roller cleaning device, a back roller and a third driving piece for driving the back roller to rotate. The third driving piece is a motor for driving the back roller to rotate, cleaning the back roller through the back roller cleaning device, and outputting coating liquid onto the back roller through the slit lip of the die head, so that the coating process is finished, the problem that impurities on the back roller cause local protrusions of the substrate or the impurities are adhered to the back of the substrate is avoided, and the production quality of the substrate is improved.
Compared with the prior art, the application has the beneficial effects that: the application comprises a brush and an adsorption component, wherein the brush is suitable for cleaning the surface of the back roller by wiping the back roller, and the adsorption component is arranged on the wiped surface of the back roller to adsorb impurities. The surface of the back roller is cleaned by repeatedly wiping the back roller through the hairbrush, and an adsorption component for adsorbing impurities is covered on the wiped surface of the back roller. Dust impurities which drop from the back roller are adsorbed and removed through the adsorption component, the impurities are prevented from falling to other places of the back roller, the surface of the back roller is ensured to be clean, the problem that the impurities on the back roller cause local protrusion of the substrate or the impurities are adhered to the back of the substrate is avoided, the production quality of the substrate is improved, and the coating quality of the substrate is improved.
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 of the present application or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present application and that other drawings may be obtained from them without inventive faculty for a person skilled in the art.
FIG. 1 is a block diagram of a back roller cleaning apparatus according to one embodiment of the present application;
FIG. 2 is a top view of a back roller cleaning apparatus according to one embodiment of the present application;
FIG. 3 is a top view of a back roller cleaning apparatus according to one embodiment of the present application;
fig. 4 is a block diagram of a coating unit according to an embodiment of the present application.
Reference numerals
10. A brush; 20. a first driving member; 30. a second driving member; 40. an adsorption assembly; 41. a cover body;
42. A first cavity; 43. a second cavity; 44. an adsorption port; 45. a flexible layer; 46. an air extraction pipeline;
50. a mounting plate; 51. a slide rail; 60. and a third driving member.
Detailed Description
Various embodiments of the application are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the application. That is, in some embodiments of the application, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.
It should be noted that all directional indicators such as up, down, left, right, front, and rear … … in the embodiments of the present application are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture such as that shown in the drawings, and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the application solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present application.
For a further understanding of the nature, features, and efficacy of the present application, the following examples are set forth in order to provide a further understanding of the application, and are intended to be described in connection with the accompanying drawings:
In order to solve the above-mentioned technical problems, the present embodiment provides a back roller cleaning device, as shown in fig. 1, including a brush 10 and an adsorption assembly 40, wherein the brush 10 is adapted to clean the surface of the back roller by wiping the back roller, and the adsorption assembly 40 is disposed on the wiped surface of the back roller to adsorb impurities. The brush 10 is repeatedly wiped on the back roller to clean the surface of the back roller, and an adsorption component for adsorbing impurities is covered on the wiped surface of the back roller. Dust impurities which drop from the back roller are wiped through the adsorption component 40 to be adsorbed and removed, the impurities are prevented from falling to other places of the back roller, the surface of the back roller is ensured to be clean, the problem that the impurities on the back roller cause local protrusions of the substrate or the impurities are adhered to the back of the substrate is avoided, the production quality of the substrate is improved, and the coating quality of the substrate is improved.
Specifically, the cleaning device further comprises a first driving piece 20 and a second driving piece 30, wherein the first driving piece 20 is used for driving the brush 10 to repeatedly wipe on the back roller, impurities on the surface of the back roller are wiped off through the brush 10, cleaning of the surface of the back roller is achieved, and the brush 10 is driven to axially move along the back roller through the second driving piece 30, so that cleaning of different positions of the back roller is achieved. The surface of the back roller is covered with the adsorption component 40 for adsorbing impurities, dust impurities falling from the back roller are adsorbed and removed through the adsorption component 40, the impurities are prevented from falling to other places of the back roller, the surface of the back roller is ensured to be clean, and the coating quality of the base material is improved.
Further, in the above-mentioned scheme, the brush 10 is driven by the first driving member 20 to repeatedly wipe the surface of the back roller, and as a preferred embodiment, the first driving member 20 is a motor, the brush 10 is connected to the driving end of the first driving member 20, and the brush 10 is driven to rotate by the first driving member 20, so that the brush 10 is repeatedly wiped on the surface of the back roller, and the effect of cleaning the back roller is achieved.
In other embodiments, the first driving member 20 may be an air cylinder, and the brush 10 is connected to a telescopic end of the air cylinder, so that the brush 10 is driven by the first driving member 20 to reciprocate along a radial direction of the back roller, so that the brush 10 is repeatedly wiped on the surface of the back roller along the radial direction of the back roller, and the effect of cleaning the back roller is achieved. Alternatively, the first driving member 20 may vibrate the generator, the brush 10 abuts against the surface of the back roller, and the brush 10 is vibrated by the first driving member 20, so that repeated wiping on the surface of the back roller is realized.
In other embodiments, the first driving member 20 may drive the brush 10 to reciprocate along the radial direction of the back roller, and the first driving member 20 may drive the brush 10 to rotate, so that the brush 10 may repeatedly wipe the surface of the back roller, in this embodiment, by way of example, the first driving member 20 is formed by two driving members, one driving member is a motor, the brush 10 is driven by the motor to rotate, the other driving member is an air cylinder, and the other driving member is disposed at the driving end of the air cylinder by the motor, and drives the motor and the brush 10 to reciprocate along the radial direction of the back roller by the air cylinder, so that the cleaning effect may be further improved.
In order to realize cleaning of different positions of the back roller, the cleaning device further comprises a mounting plate 50 arranged on the adsorption assembly 40, the second driving piece 30 is arranged on the mounting plate 50, the mounting plate 50 is provided with a sliding rail 51 extending along the axial direction of the back roller, and the first driving piece 20 is in sliding fit with the sliding rail 51. For example, the second driving member 30 may be a linear driving module, and the second driving member 30 drives the first driving member 20 to slide along the sliding rail 51, so that the brush 10 on the first driving member 20 moves along the axial direction of the back roller, so as to clean different positions of the back roller.
In order to adsorb dust and impurities falling from the back roller wiping, the adsorption assembly 40 comprises a cover 41 covered on part of the outer peripheral surface of the back roller, the surface of the cover 41 facing the back roller is concaved inwards to form a second cavity 43, the second cavity 43 is communicated with a first cavity 42, and the first cavity 42 is connected to a negative pressure generator. The negative pressure generator is used for forming negative pressure in the first cavity 42 and the second cavity 43, so that an airflow channel from the upper part of the second cavity 43 to the first cavity 42 is formed, and dust and impurities falling from the back roller wiping enter the first cavity 42 from the second cavity 43. Wherein, the adsorption port 44 has been seted up to second cavity 43 inner wall, and second cavity 43 and first cavity 42 are linked together through adsorption port 44, and dust impurity gets into first cavity 42 through adsorption port 44 after getting into second cavity 43, and then will drop dust impurity discharge.
In the above scheme, the second cavity 43 on the cover 41 is provided with a plurality of second cavities 43, and the second cavities 43 are arranged along the axial direction of the back roller, so that the impurity along each position of the axial direction of the back roller is adsorbed, the back roller is comprehensively cleaned along each position of the axial direction, and the cleaning effect is improved.
The surface of the cover 41 facing the back roller is an arc surface, and the arc surface is matched with the surface of the back roller. Further, the arc surface of the cover 41 can be attached to a part of the outer circumferential surface of the back roller, so that a negative pressure area is formed in the area to be cleaned of the back roller, and dust and impurities falling from the back roller during wiping are adsorbed.
Further, the bottom that brush 10 was kept away from to cover body 41 is provided with flexible layer 45, and flexible layer 45 butt is in the surface of back of the body roller, avoids wiping the impurity from the below to drop to other positions to restrict the region of action of negative pressure through flexible layer 45, promotes negative pressure effect, forms the air current runner from second cavity top to the absorption mouth. Illustratively, the flexible layer 45 may be a soft gel, and the flexible layer 45 may avoid scratching the surface of the backing roll when abutting against the backing roll.
Further, one end of the first cavity 42 far away from the second cavity 43 is connected to a negative pressure generator through an air exhaust pipe 46, so that negative pressure is generated between the first cavity 42 and the second cavity 43, and the purpose of adsorbing impurities is achieved. As shown in fig. 2, in one embodiment of the present application, the first cavity 42 has a square cross-section.
Because the amount of dust near the mouth of the air extraction pipe is large, the air flow is large, and therefore, as shown in fig. 3, as a preferred embodiment, the cross section of the first cavity 42 is in a conical structure, and the first cavity 42 gradually narrows from one end near the second cavity 43 to one end connected with the mouth of the air extraction pipe 46, so that the air flow is more stable, and dust impurities are discharged.
On the other hand, the present embodiment also provides a coating unit, as shown in fig. 4, where the coating apparatus includes the above-mentioned back roller cleaning device, a back roller, and a third driving member 60 for driving the back roller to rotate. The third driving member 60 is an electric motor for driving the back roller to rotate, cleaning the back roller by the back roller cleaning device, and rewinding the substrate on the surface of the cleaned back roller, and outputting the coating liquid onto the substrate wound by the back roller through the slit lip of the die head, thereby completing the coating process, avoiding the problem that the impurity on the back roller causes local protrusion of the substrate or the impurity adheres to the back of the substrate, and improving the production quality of the substrate.
In summary, in one or more embodiments of the present application, the brush is disposed at the driving end of the first driving member, the second driving member drives the first driving member to move along the axial direction of the back roller, the first driving member is used for driving the brush to repeatedly wipe the back roller, so that impurities on the surface of the back roller are wiped by the brush, cleaning of the surface of the back roller is achieved, and cleaning of different positions of the back roller is achieved by driving the brush to move along the axial direction of the back roller by the second driving member. The surface of the back roller is covered with the adsorption component for adsorbing impurities, dust impurities falling from the back roller are adsorbed and removed through the adsorption component, the impurities are prevented from falling to other places of the back roller, the surface of the back roller is ensured to be clean, the problem that the impurities on the back roller cause local protrusions of the substrate or the impurities are adhered to the back of the substrate is avoided, and the production quality of the substrate is improved.
The above-described embodiments do not limit the scope of the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the above embodiments should be included in the scope of the present invention.
Claims (5)
1. A back roller cleaning device, characterized in that: comprising a brush (10) and an adsorption assembly (40), the brush (10) being adapted to clean the surface of the back roller by wiping the back roller, the adsorption assembly (40) being arranged on the wiped surface of the back roller to adsorb impurities;
The brush (10) is connected to the driving end of the first driving piece (20), and the first driving piece (20) drives the brush (10) to move back and forth along the radial direction of the back roller or drives the brush (10) to rotate so as to wipe the surface of the back roller;
The adsorption assembly (40) comprises a cover body (41) covered on the part of the outer peripheral surface of the back roller, the cover body (41) is inwards concave towards the surface of the back roller to form a second cavity (43), the second cavity (43) is communicated with a first cavity (42), and the first cavity (42) is connected with a negative pressure generator;
An adsorption port (44) is formed in the inner wall of the second cavity (43), and the second cavity (43) is communicated with the first cavity (42) through the adsorption port (44);
The back roller type air conditioner further comprises a second driving piece (30) and a mounting plate (50) arranged on the adsorption assembly (40), wherein the second driving piece (30) is arranged on the mounting plate (50), the mounting plate (50) is provided with a sliding rail (51) extending along the axial direction of the back roller, the first driving piece (20) is in sliding fit with the sliding rail (51), and the second driving piece (30) is used for driving the first driving piece (20) to move along the axial direction of the back roller.
2. The back roll cleaning device of claim 1, wherein: the second cavities (43) are arranged in a plurality, and the second cavities (43) are distributed along the axial direction of the back roller.
3. The back roll cleaning device of claim 1, wherein: the surface of the cover body (41) facing the back roller is an arc surface, and the arc surface is matched with the surface of the back roller.
4. A back roll cleaning device according to claim 3, wherein: the bottom end of the cover body (41) far away from the hairbrush (10) is provided with a flexible layer (45), and the flexible layer (45) is abutted against the surface of the back roller.
5. A coating unit characterized by: comprising a back-roller cleaning device according to any of claims 1-4, a back-roller and a third drive member (60) for driving the back-roller in rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320688527.2U CN221017061U (en) | 2023-03-31 | 2023-03-31 | Back roller cleaning device and coating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320688527.2U CN221017061U (en) | 2023-03-31 | 2023-03-31 | Back roller cleaning device and coating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221017061U true CN221017061U (en) | 2024-05-28 |
Family
ID=91140082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320688527.2U Active CN221017061U (en) | 2023-03-31 | 2023-03-31 | Back roller cleaning device and coating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221017061U (en) |
-
2023
- 2023-03-31 CN CN202320688527.2U patent/CN221017061U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2980982B2 (en) | Cleaning device for cleaning the inside of long closed channels | |
| JP2006314669A (en) | Self-propelled vacuum cleaner | |
| JP2007529252A (en) | Vacuum cleaner head for vacuum cleaner | |
| CN221017061U (en) | Back roller cleaning device and coating unit | |
| CN110681524B (en) | Gluing and crimping assembly machine and assembly method for automobile door sealing strip | |
| JP2015091290A (en) | Side brush for cleaner and self-propelled cleaner | |
| JP2008018104A (en) | Rotating rotor, floor suction tool for cleaner, vacuum cleaner and air conditioner | |
| JP2005009729A (en) | Air conditioner | |
| CN211330582U (en) | Self-cleaning dust removal device capable of removing impurities on surface of PE (polyethylene) protective film product | |
| CN110939588B (en) | Automatic dust removal axial fan | |
| CN109047090B (en) | Ion rod with self-cleaning function | |
| JP2006234187A (en) | Filter device for air-conditioner | |
| CN111468439A (en) | Be applied to inside clear belt cleaning device of elevator | |
| JP2005047451A (en) | Self-suction type traveling device | |
| CN216420314U (en) | Handheld circuit board ash removal device | |
| JP2008276111A (en) | Cleaning method and cleaning device for lens | |
| JP4125326B2 (en) | Air conditioner cleaning device and air conditioner | |
| CN216319546U (en) | Protection device for medical treatment laser head | |
| JPH11206643A (en) | Roller of floor nozzle for vacuum cleaner | |
| CN217251286U (en) | Cleaning brush for ureter | |
| JPH10154674A (en) | Apparatus for processing substrate and scrub cleaning member | |
| JP2000001824A (en) | Sweeper | |
| CN217118296U (en) | Steering adjusting device for floor brush of dust collector | |
| EP4091513A1 (en) | Wet floor cleaner | |
| JP3334702B2 (en) | Vacuum cleaner suction device and vacuum cleaner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |