CN220716861U - Rubber roll surface cleaning device and coating machine system - Google Patents
Rubber roll surface cleaning device and coating machine system Download PDFInfo
- Publication number
- CN220716861U CN220716861U CN202322175242.1U CN202322175242U CN220716861U CN 220716861 U CN220716861 U CN 220716861U CN 202322175242 U CN202322175242 U CN 202322175242U CN 220716861 U CN220716861 U CN 220716861U
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- Prior art keywords
- wiping strip
- rubber
- rubber roll
- roller
- wiping
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- 238000004140 cleaning Methods 0.000 title claims abstract description 46
- 239000011248 coating agent Substances 0.000 title description 3
- 238000000576 coating method Methods 0.000 title description 3
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000007599 discharging Methods 0.000 claims abstract description 20
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 239000012528 membrane Substances 0.000 claims description 19
- 239000000428 dust Substances 0.000 claims description 13
- 230000008602 contraction Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 10
- 239000002002 slurry Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000013013 elastic material Substances 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Cleaning In General (AREA)
Abstract
The utility model discloses a rubber roller surface cleaning device and a coater system, and relates to the technical field of battery diaphragm production. The rubber roller surface cleaning device comprises a frame body, a conveying mechanism arranged on the frame body, a compression roller set and a liquid adding device for cleaning liquid; the conveying mechanism comprises a discharging mechanism and a receiving mechanism, the discharging mechanism can convey the wiping strip into the receiving mechanism, and a section of wiping strip with a set length is arranged between the discharging mechanism and the receiving mechanism; the wiping strip can be contacted with the surface of the rubber roller to wipe; the press roller group can control the position of the movement route of the wiping strip so as to enable the wiping strip to contact with or separate from the surface of the rubber roller. The device drives the press roller group to move by the moving device, and wiping and cleaning can be completed under the condition of no stop by enabling the wiping strip to contact with the surface of the rubber roller or separate from the surface of the rubber roller to switch the wiping state.
Description
Technical Field
The utility model relates to the technical field of battery membrane production, in particular to a rubber roller surface cleaning device and a coater system.
Background
A coater is required in the production of battery membrane sheets. In the coater, the slurry of the special material is coated on the film, and the film coated with the slurry needs to enter the material collecting and rolling process under the transportation of the back roller and the rubber roller. The method comprises the following steps: the rubber roller and the back roller apply certain pressure to the membrane at two sides of the membrane; the back roller actively rotates at a fixed position, the membrane is conveyed to the next process under the friction drive of the back roller, and the rubber roller is driven to rotate under the drive of the friction force of the membrane, so that certain pressure is applied to the membrane.
Because the rubber roller is driven, the surface is made of elastic materials, so that the rubber roller can be attached to the surface of the slurry layer under the action of pressure, and slipping is prevented. But the slurry layer is still in a loose state, powder can be continuously dropped, the dropped powder can be adhered to the surface of the elastic material to form a dust layer, the friction force between the rubber roller and the membrane is reduced, the slipping phenomenon occurs, marks are left on the surface of the slurry layer of the membrane, and poor appearance is caused. Even the rubber roller surface gathers into big granule dust, and the thick liquids lamination of diaphragm is pressed out pit or pole piece and is taken absolutely. At present, the cleaning mode of the rubber roller mainly comprises the following steps: and manually wiping and cleaning the roller surface of the rubber roller in a stop state. The production capacity waste is caused by stopping, the defects of concave-convex points/broken belts and the like still exist when the manual cleaning is not in place, and the quality loss of the coated membrane is caused.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a rubber roller surface cleaning device and a coater system, which solve the technical problems.
In order to achieve the above object, the present utility model is achieved by the following technical means.
A rubber roll surface cleaning device comprising: the device comprises a frame body, a conveying mechanism, a compression roller set and a liquid adding device of cleaning liquid, wherein the conveying mechanism, the compression roller set and the liquid adding device are arranged on the frame body;
the conveying mechanism comprises a discharging mechanism and a receiving mechanism, the discharging mechanism can convey the wiping strip into the receiving mechanism, and a section of wiping strip with a set length is arranged between the discharging mechanism and the receiving mechanism;
the wiping strip can be contacted with the surface of the rubber roller to wipe;
the press roller group can control the position of the movement route of the wiping strip so as to enable the wiping strip to be contacted with or separated from the surface of the rubber roller.
Optionally, the press roller group comprises a front press roller and a rear press roller, and the contact position of the wiping strip and the rubber roller is positioned between the front press roller and the rear press roller.
Optionally, the moving device can drive the press roller set to move, so that the wiping strip is contacted with the surface of the rubber roller or separated from the surface of the rubber roller.
Optionally, the liquid adding device of the cleaning liquid is positioned between the discharging mechanism and the press roller group and is used for dripping the cleaning liquid onto the wiping strip.
Optionally, the conveying mechanism can maintain a certain tension of the wiping strip.
The utility model also provides a coater system which comprises the rubber roller surface cleaning device.
Optionally, a negative pressure dust removing device is arranged below the contact position of the wiping strip of the rubber roll surface cleaning device and the rubber roll surface.
Optionally, the first rubber roll diameter line at the midpoint of the contact position of the wiping strip and the rubber roll surface, the second rubber roll diameter line at the contact position of the rubber roll surface and the membrane, and the included angle between the first rubber roll diameter line and the second rubber roll diameter line is smaller than 180 degrees.
The beneficial effects of the utility model are as follows:
1. the device drives the press roller group to move by the moving device. The wiping strip is brought into contact with the surface of the rubber roller or separated from the surface of the rubber roller to switch the wiping state, so that wiping cleaning can be completed without stopping the machine. The wiping position is on the opposite side of the back roller and does not affect the inherent function of the rubber roller in operation.
2. The liquid adding device supplements the cleaning liquid in a dripping mode, so that the waste of the cleaning liquid or excessive residues of the cleaning liquid on the rubber roller caused by excessive consumption of the cleaning liquid are avoided.
3. According to the conveying mechanism, through continuously discharging and receiving, the wiping strip is updated in real time, the unclean wiping strip is prevented from polluting the surface of the rubber roller, and the wiping effect is ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
In the figure: the mutual spacing or dimensions are exaggerated for the purpose of showing the positions of the various parts, and the schematic illustrations are used for illustration only.
FIG. 1 is a schematic view of the overall structure of a rubber roll surface cleaning apparatus of the present utility model;
FIG. 2 is a schematic view of a first rubber roll diameter line, a second rubber roll diameter line and an angle a according to the present utility model.
The device comprises a discharging mechanism 1, a receiving mechanism 3, a front press roller 4, a rear press roller 5, a rubber roller 6, a wiping strip 7, a liquid adding device 8, a negative pressure dust removing device 9, a back roller 10, a diaphragm 11, a frame body 12, a moving device 13, a rubber roller diameter line I and a rubber roller diameter line II.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
Example 1
A rubber roll surface cleaning device comprising: the device comprises a frame 11, a conveying mechanism, a compression roller set and a liquid adding device 7, wherein the conveying mechanism, the compression roller set and the liquid adding device 7 are arranged on the frame 11;
the conveying mechanism comprises a discharging mechanism 1 and a receiving mechanism 2, wherein the discharging mechanism 1 can continuously convey the wiping strip 6 into the receiving mechanism 2, and a section of wiping strip 6 with a set length is arranged between the discharging mechanism 1 and the receiving mechanism 2; the wiping strip 6 can be brought into contact with the surface of the rubber roller 5 for wiping.
Optionally, the clean wiping strip 6 is stored in the discharging mechanism 1 and is continuously discharged, and after the wiping strip 6 finishes the wiping work, the polluted wiping strip 6 is recovered and stored by the collecting mechanism 2, so that the wiping strip 6 which is immediately wiping the surface of the rubber roller 5 is clean.
Optionally, the discharging mechanism 1 is provided with a rotating shaft controlled by a rotating motor, the unused wiping strip 6 is arranged on the rotating shaft in a roll form, and the roll of the wiping strip 6 rotates along with the rotation of the rotating shaft, so that the wiping strip 6 is gradually discharged; the turning on/off of the rotary electric machine is regulated by an operator on a control panel.
The material receiving mechanism 2 is provided with a rotating shaft controlled by a rotating motor, the used wiping strip material 6 is arranged on the rotating shaft in a roll form, and the roll of the polluted wiping strip material 6 rotates along with the rotation of the rotating shaft, so that the wiping strip material 6 is gradually received; the turning on/off of the rotary electric machine is regulated by an operator on a control panel.
The press roller group comprises a front press roller 3 and a rear press roller 4, the contact position of the wiping strip 6 and the rubber roller 5 is positioned between the front press roller 3 and the rear press roller 4, and the front press roller 3 and the rear press roller 4 can restrict the gesture of the wiping strip 6 between the two, so that the wiping strip 6 is fully contacted with the rubber roller 5, and the cleaning effect is ensured.
The press roll set is capable of controlling the position of the movement path of the wiping strip 6 and changing the position under the action of the moving device 12, changing the position of the movement path of the wiping strip 6.
Alternatively, the moving device makes the press roller set move transversely, and when the press roller set moves transversely to the right, the wiping strip 6 can be contacted with the surface of the rubber roller 5; when the press roller group is moved leftward a certain distance from the state in fig. 1, the wiping strip 6 is detached from the surface of the rubber roller 5.
Optionally, the moving device comprises a cylinder and a connecting piece for connecting the cylinder connecting rod with the compression roller set, and the expansion and contraction of the piston connecting rod in the cylinder controls the movement of the compression roller set. The telescopic state of the piston in the cylinder is regulated and controlled on the control panel by an operator.
Optionally, the wiping strip 6 is made of non-woven fabric, can absorb cleaning liquid, has certain roughness on the surface, can wipe down the dust layer on the surface of the rubber roller 5, is stored in the fiber gaps of the non-woven fabric, and reduces the diffusion of dust.
Alternatively, the direction of movement of the wiping strip 6 is opposite to the direction of rotation of the rubber roller 5 (the arrow in fig. 1 indicates the direction of movement), so that the difference between the relative speeds of the two can be maximized, and the wiping efficiency can be improved.
Optionally, the width of the wiping strip 6 is slightly greater than the width of the rubber roller 5, so that the wiping strip 6 can completely cover the rubber roller 5.
Optionally, the width of the front press roller 3 and the rear press roller 4 is slightly larger than the width of the wiping strip 6, so that the edges of the wiping strip 6 are kept flat, and the wiping strip 6 is prevented from being folded into ridges.
The liquid adding device 7 is positioned between the discharging mechanism 1 and the compression roller group and is used for dripping cleaning liquid on the wiping strip 6.
Optionally, the cleaning solution is alcohol, the alcohol can fully wet the non-woven fabrics, and the cleaning solution can not react with the slurry layer, and has short volatile residual time and strong cleaning capability.
The conveying mechanism can keep a certain tension force on the wiping strip 6, provide a certain wiping force, and still keep the tension force when the moving device changes the position of the press roller set, so that the press roller set can adjust the position of the movement route of the wiping strip 6 without falling off on the press roller set.
Example two
The utility model also provides a coater system, which comprises the rubber roller surface cleaning device in the first embodiment.
As shown in fig. 1, a negative pressure dust removing device 8 is arranged below the contact position of the wiping strip 6 of the rubber roll surface cleaning device and the surface of the rubber roll 5 and is used for collecting falling dust and preventing secondary pollution.
As shown in fig. 2, the included angle between the two rubber roll diameter lines is a, which is smaller than 180 degrees, and is optionally 135 degrees, and the rubber roll diameter line 13 at the midpoint of the contact position between the wiping strip 6 and the surface of the rubber roll 5 and the rubber roll diameter line 14 at the contact position between the surface of the rubber roll 5 and the film 10. When the cleaning device is operated, the wiping strip 6 can apply a certain pressure to the rubber roller 5, and the rubber roller 5 is used for pressing the middle membrane 10, so that the acting force of the wiping strip 6 to the rubber roller 5 is prevented from being collinear with the acting force of the rubber roller 5 to the membrane 10 through the angle arrangement, the influence of the wiping process on the pressure on the membrane 10 is reduced, and the normal production state of the membrane of the coating machine is not influenced.
The working process of the rubber roller surface cleaning device in the coater system is as follows.
As shown in fig. 1, the dust layer is generated by: in the coater, the film 10 coated with the slurry needs to enter a turret material collecting and rolling process under the transportation of the back roller 5 and the rubber roller 9; the back roller 9 actively rotates at a fixed position, and the membrane 10 is driven by friction of the back roller to be conveyed to the next process; the rubber roller 5 is driven to rotate under the driving of the friction force of the membrane 10, and applies certain pressure to the membrane 10; the rubber roller 5 is made of elastic material, so that a dust layer is easily formed, and cleaning is required.
When an operator finds that the surface of the rubber roller 5 needs to be cleaned, the conveying mechanism is started first, so that the wiping strip 6 between the discharging mechanism 1 and the collecting mechanism 2 starts to move. Simultaneously, the liquid adding device 7 is started, and cleaning liquid is uniformly dripped on the wiping strip. At this time, the movement path of the wiping strip 6 is not close to the rubber roller 5, and is not in contact with the rubber roller 5.
The operator starts the moving device 12, so that the moving device 12 drives the press roller group to move, the moving route of the wiping strip material 6 is changed, the wiping strip material 6 is in the state of fig. 1, and the wiping strip material 6 contacts with the rubber roller 5 to start wiping.
In the wiping process, the dust falling off during wiping is collected by the negative pressure dust removing device 8, so that secondary pollution is prevented.
During wiping, the rubber roller 5 still rotates continuously, and the inherent working state is maintained.
After the wiping is finished, the moving device 12 transversely moves to drive the press roller group to move, so that the wiping strip 6 is separated from the surface of the rubber roller 5, and the wiping strip no longer 1 cleans the surface of the rubber roller 5. The filling device 7 is closed, the conveyor is stopped, the wiping strip 6 is stopped, and the next time the wiping cleaning is waited for.
The foregoing is merely an alternative embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (9)
1. A rubber roll surface cleaning device, comprising:
the device comprises a frame body, a conveying mechanism, a compression roller set and a liquid adding device, wherein the conveying mechanism, the compression roller set and the liquid adding device are arranged on the frame body;
the conveying mechanism comprises a discharging mechanism and a receiving mechanism, the discharging mechanism can convey the wiping strip into the receiving mechanism, and a section of wiping strip with a set length is arranged between the discharging mechanism and the receiving mechanism;
the wiping strip can be contacted with the surface of the rubber roller to wipe;
the press roller set can control the position of the movement route of the wiping strip so that the wiping strip is contacted with or separated from the surface of the rubber roller;
the moving device can drive the press roller group to move, so that the wiping strip is contacted with the surface of the rubber roller or separated from the surface of the rubber roller;
the moving device comprises an air cylinder and a connecting piece for connecting the air cylinder connecting rod with the compression roller set, and the expansion and contraction of the piston connecting rod in the air cylinder controls the movement of the compression roller set.
2. A rubber roll surface cleaning apparatus as defined in claim 1, wherein,
the press roll set comprises a front press roll and a rear press roll, the contact position of the wiping strip and the rubber roll is positioned between the front press roll and the rear press roll, and the width of the front press roll and the width of the rear press roll are larger than the width of the wiping strip.
3. A rubber roll surface cleaning apparatus as defined in claim 1, wherein,
the liquid adding device is positioned between the discharging mechanism and the compression roller set and is used for dripping cleaning liquid on the wiping strip.
4. A rubber roll surface cleaning apparatus as defined in claim 1, wherein,
the conveying mechanism can keep a certain tension of the wiping strip.
5. A rubber roll surface cleaning apparatus as defined in claim 1, wherein,
the direction of movement of the wiping strip is opposite to the direction of rotation of the rubber roller.
6. A rubber roll surface cleaning apparatus as defined in claim 1, wherein,
the width of the wiping strip is greater than the width of the rubber roller.
7. A coater system comprising the rubber roll surface cleaning apparatus as claimed in any one of claims 1 to 6.
8. The coater system as set forth in claim 7, wherein,
the negative pressure dust removing device is arranged below the contact position of the wiping strip of the rubber roll surface cleaning device and the rubber roll surface.
9. The coater system as set forth in claim 7, wherein,
the first rubber roll diameter line at the midpoint of the contact position of the wiping strip and the rubber roll surface, the second rubber roll diameter line at the contact position of the rubber roll surface and the membrane, and the included angle between the first rubber roll diameter line and the second rubber roll diameter line is smaller than 180 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322175242.1U CN220716861U (en) | 2023-08-10 | 2023-08-10 | Rubber roll surface cleaning device and coating machine system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322175242.1U CN220716861U (en) | 2023-08-10 | 2023-08-10 | Rubber roll surface cleaning device and coating machine system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220716861U true CN220716861U (en) | 2024-04-05 |
Family
ID=90502082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322175242.1U Active CN220716861U (en) | 2023-08-10 | 2023-08-10 | Rubber roll surface cleaning device and coating machine system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220716861U (en) |
-
2023
- 2023-08-10 CN CN202322175242.1U patent/CN220716861U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |