CN220601957U - Vacuum adsorption liquid squeezing roller system - Google Patents
Vacuum adsorption liquid squeezing roller system Download PDFInfo
- Publication number
- CN220601957U CN220601957U CN202322272432.5U CN202322272432U CN220601957U CN 220601957 U CN220601957 U CN 220601957U CN 202322272432 U CN202322272432 U CN 202322272432U CN 220601957 U CN220601957 U CN 220601957U
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- Prior art keywords
- liquid squeezing
- flushing pipe
- roller
- liquid
- hollow cavity
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- 239000007788 liquid Substances 0.000 title claims abstract description 95
- 238000001179 sorption measurement Methods 0.000 title claims abstract description 37
- 238000011010 flushing procedure Methods 0.000 claims abstract description 68
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 238000005299 abrasion Methods 0.000 abstract description 8
- 239000011888 foil Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 239000011889 copper foil Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Landscapes
- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a vacuum adsorption liquid squeezing roller system, and belongs to the field of liquid squeezing rollers. The liquid squeezing roller is internally provided with a hollow cavity, a plurality of groups of adsorption holes are circumferentially formed on the outer wall of the roller body, and the adsorption holes are communicated with the hollow cavity; the outer wall of the liquid squeezing roller is coated with a non-woven fabric liquid absorbing layer; one end of the liquid squeezing roller is connected with an exhaust fan, and the exhaust fan is used for enabling the hollow cavity to be in a negative pressure state; the other end of the liquid squeezing roller is connected with a flushing pipe which is communicated with the hollow cavity. The utility model can effectively reduce the roller surface abrasion, fully ensure the liquid squeezing effect and prolong the service life of the system.
Description
Technical Field
The utility model relates to the technical field of liquid squeezing rollers, in particular to a vacuum adsorption liquid squeezing roller system.
Background
The squeeze rolls have many application scenarios in manufacturing enterprises, for example, in the production of metal foils (copper foil and aluminum foil) of new energy sources, residual liquid on the surfaces of the copper foil and the aluminum foil needs to be squeezed after the copper foil and the aluminum foil are processed in a liquid tank; in the production of sheet strips in metallurgical enterprises, the water remained on the surface of the sheet strips needs to be squeezed after the sheet strips are cleaned; in the continuous hot galvanizing or continuous annealing machine unit leveling rolling process, the thin strip steel is required to squeeze out the residual rolling liquid on the surface after rolling; etc. The conventional liquid squeezing treatment is to squeeze out the liquid remaining on the surface by applying a large squeezing force by using a pair of rubber rolls. This traditional mechanical wringing method has the following drawbacks: 1) The large pressure liquid extrusion is needed to be applied, the surface abrasion of the rubber roller is large, and the service life is short; 2) The high pressure and long-time contact abrasion can accelerate the surface of the rubber roller to lose elasticity, and the liquid squeezing effect is seriously degraded; 3) The liquid squeezing effect of the two edges of the thin strip steel or the metal foil is poor; 4) The width of the strip steel or the metal foil produced and processed by the machine set is changed, uneven abrasion on the surface of the rubber roller can influence the surface squeezing liquid removing effect of the thin strip steel or the foil in the range of changing the width of two sides to be poor when the width of the thin strip steel or the metal foil is changed from the narrow specification to the wide specification. The practical application effect of the liquid squeezing roller is improved effectively.
Through retrieving, the patent application of application number 2020109305994 discloses a vacuum adsorption roller and adsorption method, and the vacuum adsorption roller includes adsorption roller axle, coaxial cover locates adsorption roller body and the gas axle sleeve that the tip offset on the adsorption roller axle, is equipped with first absorption chamber in the adsorption roller axle, is equipped with the second absorption chamber in the gas axle sleeve, and the circumference is equipped with multiunit adsorption passage on the adsorption roller body, and this design can realize continuous local location, local absorption photovoltaic module. The design is heavy in realizing vacuum adsorption, and the liquid squeezing effect is still to be improved.
As another example, patent application No. 2022109592659 discloses a vacuum liquid squeezing roller and a using process thereof, the vacuum liquid squeezing roller comprises a vacuum roller body with a hollow inner cavity, a plurality of liquid squeezing plates are uniformly distributed outside the vacuum roller body, a plurality of telescopic pipes are integrally arranged on the liquid squeezing plates, a liquid inlet I communicated with the telescopic pipes is formed in the liquid squeezing plates, when residual acid liquid on the surface of a copper foil is squeezed and cleaned, the acid liquid is convenient to enter the liquid inlet I due to extrusion force, and is sucked into the hollow inner cavity of the vacuum roller body through the telescopic pipes under a rapid negative pressure, so that the effect of rapid scraping and negative pressure pumping of the residual acid liquid on the surface of the copper foil is realized. This application utilizes vacuum adsorption to carry out crowded liquid, provides new design thinking for the trade is interior, also needs the design of richer variety in the practice to further improve use convenience and crowded liquid high efficiency.
Disclosure of Invention
1. Technical problem to be solved by the utility model
Aiming at the conditions of larger surface abrasion and poor liquid squeezing effect of the traditional mechanical squeezing roller, the utility model aims to provide a vacuum adsorption liquid squeezing roller system which can effectively reduce roller surface abrasion, fully ensure liquid squeezing effect and prolong the service life of the system.
2. Technical proposal
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
the utility model relates to a vacuum adsorption liquid squeezing roller system, which comprises a liquid squeezing roller, wherein a hollow cavity is formed in the liquid squeezing roller, a plurality of groups of adsorption holes are circumferentially formed in the outer wall of a roller body in a surrounding manner, and the adsorption holes are communicated with the hollow cavity; the outer wall of the liquid squeezing roller is coated with a non-woven fabric liquid absorbing layer; one end of the liquid squeezing roller is connected with an exhaust fan, and the exhaust fan is used for enabling the hollow cavity to be in a negative pressure state.
Further, the other end of the liquid squeezing roller is connected with a flushing pipe which is communicated with the hollow cavity.
Furthermore, the flushing pipe is connected with the water flushing pipe and is used for flushing the hollow cavity with water, and the water flushing pipe is provided with a control valve.
Furthermore, the flushing pipe is communicated with a compressed air flushing pipe for air flushing of the hollow cavity, and the compressed air flushing pipe is provided with a control valve.
Further, the flushing pipe is respectively communicated with the water flushing pipe and the compressed air flushing pipe and is used for water flushing and/or air flushing; control valves are arranged on the water flushing pipe and the compressed air flushing pipe.
Furthermore, the exhaust fan is provided with a frequency converter, the roll shaft end of the liquid squeezing roll is correspondingly provided with a pressure transmitter, the pressure transmitter is used for monitoring the air pressure state in the hollow cavity and feeding back to the frequency converter, and the frequency converter is used for controlling the rotating speed of the exhaust fan.
Further, the device comprises an upper group of liquid squeezing rollers and a lower group of liquid squeezing rollers which are correspondingly distributed, the exhaust fans are respectively communicated with the two groups of liquid squeezing rollers, and each group of liquid squeezing rollers is provided with a pressure transmitter.
Further, two groups of branch pipes are correspondingly arranged on the flushing pipe and are communicated with each group of liquid squeezing rollers.
Further, the plurality of groups of adsorption holes are uniformly distributed on the outer wall of the roller body.
Furthermore, a control valve is arranged on the exhaust pipe of the exhaust fan.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
(1) According to the liquid squeezing roller system, the liquid squeezing roller adopts a hollow design with a porous roller body, and a non-woven fabric liquid absorbing layer is coated on the peripheral outer wall; one end of the liquid squeezing roller is connected with the exhaust fan, residual liquid on the surface of the workpiece is adsorbed to the hollow cavity through negative pressure to be discharged, the squeezing effect is better, the pressure applied to the liquid squeezing roller can be greatly reduced, the abrasion of the non-woven fabric liquid absorbing layer on the surface is reduced, and therefore the service life of the liquid squeezing roller is effectively prolonged.
(2) According to the liquid squeezing roller system, one end of the liquid squeezing roller is connected with the flushing pipe, the flushing pipe is communicated with the hollow cavity, after the liquid squeezing roller is squeezed for a certain period, the exhaust fan is stopped, the flushing control valve is started to backwash the hollow cavity, the adsorption holes on the roller body are dredged, and the vacuum adsorption efficiency of the liquid squeezing roller is recovered.
Drawings
FIG. 1 is a schematic diagram of a liquid squeezing roller system according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a wringer roller according to the present utility model.
Reference numerals in the schematic drawings illustrate:
100. a workpiece;
200. a liquid squeezing roller; 201. adsorption holes; 202. a nonwoven liquid-absorbing layer; 203. a hollow cavity; 204. a flushing pipe; 205. a water flushing pipe; 206. a compressed air flushing pipe;
300. and (5) an exhaust fan.
Detailed Description
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. 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.
The utility model is further described below with reference to examples.
Example 1
Referring to fig. 1 and 2, a vacuum adsorption liquid squeezing roller system of the present embodiment includes a liquid squeezing roller 200, the liquid squeezing roller 200 adopts a hollow design with a porous roller body, a hollow cavity 203 is provided inside, a plurality of groups of adsorption holes 201 are circumferentially provided on the outer wall of the roller body, the plurality of groups of adsorption holes 201 are uniformly distributed, and the adsorption holes 201 are communicated with the hollow cavity 203; the non-woven fabric liquid absorbing layer 202 is coated on the circumferential outer wall of the liquid squeezing roller 200; one end of the liquid squeezing roller 200 is connected with the exhaust fan 300, and the exhaust fan 300 is used for enabling the hollow cavity 203 to be in a negative pressure state, and the value of the negative pressure is adjusted according to production requirements.
In practice, the overall system specifically includes two sets of liquid squeezing rollers 200 correspondingly distributed up and down, and the workpiece 100 is located between the two sets of liquid squeezing rollers 200. As shown in fig. 1, the exhaust fan 300 is provided with a VVVF inverter, the roller shaft end of the liquid squeezing roller 200 is correspondingly provided with a PI pressure transmitter, the pressure transmitter is used for monitoring the air pressure state in the hollow cavity 203 and feeding back to the inverter, and the inverter is used for controlling the rotation speed of the exhaust fan 300. The exhaust fan 300 is respectively communicated with two groups of liquid squeezing rollers 200, and each group of liquid squeezing rollers 200 is provided with a pressure transmitter; and a control valve is arranged on the exhaust pipe of the exhaust fan 300. The exhaust fan 300 can automatically adjust and maintain the negative pressure state in the hollow cavity 203 of the roller body according to the production speed.
In this embodiment, when the workpiece 100, such as a thin strip steel or a metal foil, enters between two sets of squeeze rolls 200, the residual liquid on the surface is adsorbed to the hollow cavity 203 by negative pressure to be removed, so that the squeezing effect is better, and since the squeeze rolls 200 are coated with the non-woven fabric liquid absorbing layer 202, the pressure applied to the squeeze rolls 200 can be greatly reduced, and the abrasion of the surface non-woven fabric liquid absorbing layer 202 is reduced, so that the service life of the squeeze rolls 200 is effectively prolonged. In practice, the pore size, distribution density, etc. of the adsorption pores 201 can be designed according to the amount of residual liquid to be wrung out.
Example 2
The vacuum adsorption wringer roller system of this embodiment is substantially the same as that of embodiment 1, and further, the other end of the wringer roller 200 is connected with a flushing pipe 204, the flushing pipe 204 is communicated with the hollow cavity 203, and two sets of branch pipes are arranged on the flushing pipe 204 and correspondingly communicated with each set of wringer roller 200. After the liquid squeezing roller 200 is squeezed for a certain period, the exhaust fan 300 is stopped, the flushing control valve is started to backwash the hollow cavity 203, the adsorption holes 201 on the roller body are dredged, and the vacuum adsorption efficiency of the liquid squeezing roller 200 is recovered.
As a different flushing mode, the flushing pipe 204 may be connected to a water flushing pipe 205 for performing clean water flushing on the hollow cavity 203, and the water flushing pipe 205 is provided with a control valve. Alternatively, the flushing pipe 204 is connected to a compressed air flushing pipe 206 for air flushing the hollow cavity 203, and the compressed air flushing pipe 206 is provided with a control valve. More preferably, the flushing pipe 204 is respectively communicated with a water flushing pipe 205 and a compressed air flushing pipe 206, and control valves are arranged on the water flushing pipe 205 and the compressed air flushing pipe 206, so that various flushing modes such as water flushing, air flushing or mixed flushing or water flushing and air flushing are realized selectively; different flushing requirements are met, and flushing effect is guaranteed.
The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.
Claims (10)
1. A vacuum adsorption liquid squeezing roller system, characterized in that: the device comprises a liquid squeezing roller (200), wherein a hollow cavity (203) is arranged in the liquid squeezing roller (200), a plurality of groups of adsorption holes (201) are circumferentially formed in the outer wall of the roller body in a surrounding manner, and the adsorption holes (201) are communicated with the hollow cavity (203); the outer wall of the liquid squeezing roller (200) is coated with a non-woven fabric liquid absorbing layer (202); one end of the liquid squeezing roller (200) is connected with an exhaust fan (300), and the exhaust fan (300) is used for enabling the interior of the hollow cavity (203) to be in a negative pressure state.
2. A vacuum suction wringer roller system as claimed in claim 1, wherein: the other end of the liquid squeezing roller (200) is connected with a flushing pipe (204), and the flushing pipe (204) is communicated with the hollow cavity (203).
3. A vacuum suction wringer roller system as claimed in claim 2, wherein: the flushing pipe (204) is connected with the water flushing pipe (205) and is used for flushing the hollow cavity (203), and the water flushing pipe (205) is provided with a control valve.
4. A vacuum suction wringer roller system as claimed in claim 2, wherein: the flushing pipe (204) is communicated with the compressed air flushing pipe (206) and is used for flushing the hollow cavity (203) with air, and the compressed air flushing pipe (206) is provided with a control valve.
5. A vacuum suction wringer roller system as claimed in claim 2, wherein: the flushing pipe (204) is respectively communicated with the water flushing pipe (205) and the compressed air flushing pipe (206) and is used for water flushing and/or air flushing; control valves are arranged on the water flushing pipe (205) and the compressed air flushing pipe (206).
6. A vacuum suction wringer roller system as claimed in claim 2, wherein: the pumping and exhausting fan (300) is provided with a frequency converter, the roll shaft end of the liquid squeezing roll (200) is correspondingly provided with a pressure transmitter, the pressure transmitter is used for monitoring the air pressure state in the hollow cavity (203) and feeding back to the frequency converter, and the frequency converter is used for controlling the rotating speed of the pumping and exhausting fan (300).
7. The vacuum suction wringer roller system of claim 6, wherein: the device comprises an upper group of liquid squeezing rollers (200) and a lower group of liquid squeezing rollers (200) which are correspondingly distributed, wherein an exhaust fan (300) is respectively communicated with the two groups of liquid squeezing rollers (200), and each group of liquid squeezing rollers (200) is provided with a pressure transmitter.
8. The vacuum suction wringer roller system of claim 7, wherein: two groups of branch pipes are correspondingly arranged on the flushing pipe (204) and are communicated with each group of liquid squeezing rollers (200).
9. A vacuum suction wringer roller system as claimed in any one of claims 1 to 8 wherein: the plurality of groups of adsorption holes (201) are uniformly distributed on the outer wall of the roller body.
10. A vacuum suction wringer roller system as claimed in any one of claims 1 to 8 wherein: a control valve is arranged on the exhaust pipe of the exhaust fan (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322272432.5U CN220601957U (en) | 2023-08-22 | 2023-08-22 | Vacuum adsorption liquid squeezing roller system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322272432.5U CN220601957U (en) | 2023-08-22 | 2023-08-22 | Vacuum adsorption liquid squeezing roller system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220601957U true CN220601957U (en) | 2024-03-15 |
Family
ID=90164633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322272432.5U Active CN220601957U (en) | 2023-08-22 | 2023-08-22 | Vacuum adsorption liquid squeezing roller system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220601957U (en) |
-
2023
- 2023-08-22 CN CN202322272432.5U patent/CN220601957U/en active Active
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