CN104492832A - Metal plate surface cleaning squeezing device hollow roller - Google Patents
Metal plate surface cleaning squeezing device hollow roller Download PDFInfo
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- CN104492832A CN104492832A CN201410675553.7A CN201410675553A CN104492832A CN 104492832 A CN104492832 A CN 104492832A CN 201410675553 A CN201410675553 A CN 201410675553A CN 104492832 A CN104492832 A CN 104492832A
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Abstract
The invention relates to a metal plate surface cleaning squeezing device hollow roller comprising a roller body, a locking nut, a first press plate and a second press plate; the second press plate sleeves the end of the roller body, the inner side is in abut connection with the side of a covering layer, and the outer side is protruded to the end surface of the roller body; the first press plate is fixed to the outer side of the second press plate, the inner side of the first press plate is in abut connection with the outer side of the second press plate, and the locking nut is fixed to the outer side of the first press plate; the roller body comprises a roller unit and a hollow portion formed in the roller unit, the surface of the roller unit is provided with the covering layer annularly, the roller unit is provided with a plurality of pores communicating the hollow portion and the covering layer, the pores are formed in rows in the axial direction of the roller unit, and the sides of rows of pores adjacent to the surface of the roller unit are communicated through shallow grooves. The hollow roller has the advantages that the covering layer is fixedly firmly and reliably, and the problems of roller surface negative pressure unevenness and suction delay when the liquid amount in the certain position of a plate and stripe is large can be solved well.
Description
Technical field
The present invention relates to a kind of metal plate and belt surface cleaning wiping arrangement hollow roll, be widely used in metal plate and belt manufacture field.
Background technology
Modern cold-rolling equipment field, removes in the mode of highly effective the technology that metal plate and belt surface liquid residue (Residual oil, residual water, residual alkali and residual acid etc.) is a very challenging property.Traditional Typical Disposition mode of current extensive use is that squeeze roll adds subsequent processing device, and as hot-air drier, air knife etc., it is high that this traditional configuration mode exists the investments such as hot-air drier, air knife, frequency converter; Consume mass energy medium, fan energy consumption is high, and squeeze roll roll change is frequent etc. causes O&M cost high; Iron filings etc. easily embed roll body and cause scuffing to affect product quality on strip surface; The problems such as blower fan produces larger noise in running, and the working environment of workers is poor.
And have a kind of Novel metal plate strip surface to clean wiping arrangement to adopt negative-pressure ward to be aided with the mode extracted can to carry out high-efficient cleaning to metal plate and belt surface liquid and remove, simultaneously owing to eliminating hot-air drier, air knife, frequency converter etc., therefore great amount of investment and working service cost can be saved, improve the working environment of workers simultaneously, again because itself and non-principal rely on pressure to extract strip surface, therefore its roll surface coating life-span is longer than the line with rubber layer of squeeze roll greatly, and also effectively improve pressure affects the sideslip of strip simultaneously.
But, that to adopt negative-pressure ward that strip surface liquid is sucked roll body by the sheet ventilation wear-resistance coating on hollow roll surface via roll body surface perforate inner and lead away because this Novel metal plate strip surface cleans the mode that mainly removes of wiping arrangement to strip surface liquid, its hollow roll surface perforate and the fixing of coating just seem extremely important, the hardness and wear resistance that requirement should provide larger pressure to make shape coating can to keep certain, considers the laminar character of coating and the change of its length after compression again; The problem that simultaneously hollow roll surface negative pressure is uneven and when the suction that in strip, somewhere amount of liquid causes more greatly not in time problem all can affect the normal work of this device, and the technological means also well do not solved the problem at present.
Therefore be necessary to design a kind of metal plate and belt surface cleaning wiping arrangement hollow roll, to overcome the problems referred to above.
Summary of the invention
The object of the invention is to the defect overcoming prior art, provide a kind of metal plate and belt surface cleaning wiping arrangement hollow roll, its coating fixation is reliable, and can solve the uneven problem of hollow roll surface negative pressure and work as the suction problem not in time that in strip, somewhere amount of liquid causes more greatly.
The present invention is achieved in that
The invention provides a kind of metal plate and belt surface cleaning wiping arrangement hollow roll, comprise a hollow roll, a locking nut, one first pressing plate and one second pressing plate; Described second pressing plate is sheathed on the end of described hollow roll, the side of described coating is connected to inside it, outside protrudes from the end surface of described hollow roll, described first pressing plate is fixed on the outside of described second pressing plate, wherein, the inner side of described first pressing plate and the outside of described second pressing plate abut against, and described locking nut is fixed on the outside of described first pressing plate; The hollow bulb that described hollow roll comprises roll body and formed in described roll body inside, the roll surface of described roll body is equipped with coating, described roll body is provided with multiple aperture, described aperture is communicated with described hollow bulb and described coating, described multiple aperture sets in a row along on the axial direction of described roll body, often arranges described aperture and is communicated with by a shallow slot near the side of roll surface.
Further, the degree of depth of described shallow slot is 1-2mm.
Further, described second pressing plate protrudes the distance of described hollow roll end surface is 2-4mm.
Further, described coating is made up of non-woven fabrics.
Further, described hollow bulb is connected with blowing plant by pipeline.
Further, the external diameter of described second pressing plate is less than the external diameter that described coating is formed.
The present invention has following beneficial effect:
Described metal plate and belt surface cleaning wiping arrangement hollow roll is fixed fixing employing first pressing plate of coating and the second pressing plate simultaneously, wherein protrude from the end surface of described hollow roll outside the second pressing plate, make can to eliminate coating width error and coating elasticity in fixing process to its fixing impact; And roll body is provided with multiple aperture, often arrange described aperture to be communicated with by described shallow slot near the side of roll surface, effectively can avoid the inconsistent impact on strip surface liquid cleaning effect of different aperture places negative pressure, ensure there is good suction effect at the whole width of strip, simultaneously when a place in strip needs the amount of liquid of negative-pressure ward larger, also can be led other hole places by shallow slot, thus absorption situation not in time can not be caused.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the metal plate and belt surface cleaning wiping arrangement hollow roll that Fig. 1 provides for the embodiment of the present invention;
The enlarged diagram of A in Fig. 2 Fig. 1;
The roll surface schematic diagram of the hollow roll that Fig. 3 provides for the embodiment of the present invention;
The sectional view of A-A in Fig. 4 Fig. 3.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope of protection of the invention.
As shown in Figure 1 to Figure 4, the embodiment of the present invention provides a kind of metal plate and belt surface cleaning wiping arrangement hollow roll, comprises hollow roll 5, locking nut 1,1 first pressing plate 2 and one second pressing plate 3.
As shown in Figure 1 to Figure 4, the hollow bulb that described hollow roll 5 comprises roll body and formed in described roll body inside, the roll surface of described roll body is equipped with coating 4, described hollow bulb is connected with blowing plant by pipeline, for providing compressed air, cleaned by coating 4 pairs of strips.Described roll body is provided with multiple aperture 51, described aperture 51 is communicated with described hollow bulb and described coating 4, described multiple aperture 51 sets in a row along on the axial direction of described roll body, often arranges described aperture 51 and is communicated with by a shallow slot 6 near the side of roll surface, and the degree of depth of described shallow slot 6 is 1-2mm.In this preferred embodiment, the degree of depth of shallow slot 6 is 1mm, couple together with row's aperture 51 shallow slot 6 of dark 1mm, that is to say and will be connected together with row's aperture 51, because hollow roll 5 and the contact of strip are approximately linear contact lay, thus can think that negative pressure is identical at hollow roll 5 everywhere with on the whole contact wire of strip, because just can ensure, on whole plate width, all there is identical suction effect, when near somewhere in strip, liquid is more simultaneously, also by the shallow slot 6 be interconnected, liquid can be flowed back to other holes, absorption situation not in time can not be caused, improve the effect of negative pressure absorbing.
As shown in Figure 1 to Figure 4, described coating 4 is made up of non-woven fabrics, and in the form of sheets, cover on described upper hollow roll 5 with the form of roller shape simultaneously, and there is certain hardness, described coating 4 has special material, all has good gas permeability the axial, radial of coating 4 of sheet.
As shown in Figure 1 to Figure 4, described second pressing plate 3 is sheathed on the end of described hollow roll 5, the side of described coating 4 is connected to inside it, outside protrudes from the end surface of described hollow roll 5, described first pressing plate 2 is fixed on the outside of described second pressing plate 3, wherein, the inner side of described first pressing plate 2 and the outside of described second pressing plate 3 abut against, and described locking nut 1 is fixed on the outside of described first pressing plate 2.The external diameter of described second pressing plate 3 is less than the external diameter that described coating 4 is formed.Wherein, the both sides of described hollow roll 5 are equipped with described locking nut 1, described first pressing plate 2 and described second pressing plate 3.
As shown in Figure 1 to Figure 4, by tightening described hollow roll 5 two ends locking nut 1, first pressing plate 2 and the second pressing plate 3 provides pressure to be compressed to hollow roll 5 coating 4, the outside of described second pressing plate 3 protrudes from the end surface of described hollow roll 5, and namely the edge of described second pressing plate 3 exceeds the edge of described hollow roll 5 roll body end.The distance that described second pressing plate 3 protrudes described hollow roll 5 end surface is 2-4mm.In this preferred embodiment, the edge 3mm that will exceed hollow roll 5 roll body end of the edge designs of described second pressing plate 3, when locking nut compression coating 4 time, the 3mm that described second pressing plate 3 exceedes the edge of hollow roll 5 roll body just can be used for making up coating 4 compress after change in size, therefore just do not need when assembling coating 4 accurately to control the length of coating 4 and the size after compressing.In the fixation procedure to coating 4, also can eliminate coating 4 width error and coating 4 elasticity to its fixing impact, reliable to the fixation of coating 4.
In sum, described metal plate and belt surface cleaning wiping arrangement hollow roll is fixed fixing employing first pressing plate of coating and the second pressing plate simultaneously, wherein protrude from the end surface of described hollow roll outside the second pressing plate, make can to eliminate coating width error and coating elasticity in fixing process to its fixing impact, and roll body is provided with multiple aperture, often arrange described aperture to be communicated with by described shallow slot near the side of roll surface, effectively can avoid the inconsistent impact on strip surface liquid cleaning effect of different aperture places negative pressure, ensure there is good suction effect at the whole width of strip, simultaneously when a place in strip needs the amount of liquid of negative-pressure ward larger, also other hole places can be led by shallow slot, thus absorption situation not in time can not be caused, described metal plate and belt surface cleaning wiping arrangement hollow roll well solves the uneven problem of hollow roll surface negative pressure and works as the suction problem not in time that in strip, somewhere amount of liquid causes more greatly.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a metal plate and belt surface cleaning wiping arrangement hollow roll, is characterized in that, comprises a hollow roll, a locking nut, one first pressing plate and one second pressing plate;
Described second pressing plate is sheathed on the end of described hollow roll, the side of described coating is connected to inside it, outside protrudes from the end surface of described hollow roll, described first pressing plate is fixed on the outside of described second pressing plate, wherein, the inner side of described first pressing plate and the outside of described second pressing plate abut against, and described locking nut is fixed on the outside of described first pressing plate;
The hollow bulb that described hollow roll comprises roll body and formed in described roll body inside, the roll surface of described roll body is equipped with coating, described roll body is provided with multiple aperture, described aperture is communicated with described hollow bulb and described coating, described multiple aperture sets in a row along on the axial direction of described roll body, often arranges described aperture and is communicated with by a shallow slot near the side of roll surface.
2. metal plate and belt surface cleaning wiping arrangement hollow roll as claimed in claim 1, is characterized in that: the degree of depth of described shallow slot is 1-2mm.
3. metal plate and belt surface cleaning wiping arrangement hollow roll as claimed in claim 1, is characterized in that: the distance that described second pressing plate protrudes described hollow roll end surface is 2-4mm.
4. metal plate and belt surface cleaning wiping arrangement hollow roll as claimed in claim 1, is characterized in that: described coating is made up of non-woven fabrics.
5. metal plate and belt surface cleaning wiping arrangement hollow roll as claimed in claim 1, is characterized in that: described hollow bulb is connected with blowing plant by pipeline.
6. metal plate and belt surface cleaning wiping arrangement hollow roll as claimed in claim 1, is characterized in that: the external diameter of described second pressing plate is less than the external diameter that described coating is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410675553.7A CN104492832B (en) | 2014-11-24 | 2014-11-24 | Metal plate and belt surface cleaning wiping arrangement hollow roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410675553.7A CN104492832B (en) | 2014-11-24 | 2014-11-24 | Metal plate and belt surface cleaning wiping arrangement hollow roll |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104492832A true CN104492832A (en) | 2015-04-08 |
| CN104492832B CN104492832B (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410675553.7A Active CN104492832B (en) | 2014-11-24 | 2014-11-24 | Metal plate and belt surface cleaning wiping arrangement hollow roll |
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| CN (1) | CN104492832B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344255A (en) * | 2018-03-08 | 2018-07-31 | 无锡欧易博阀业科技有限公司 | Fabric dehydration rolling mill roll |
| CN108906896A (en) * | 2018-05-29 | 2018-11-30 | 山西太钢工程技术有限公司 | Anti-slip jockey pulley |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4181425A (en) * | 1976-08-11 | 1980-01-01 | Ricoh Company, Ltd. | Apparatus for cleaning photosensitive member |
| JPH0857526A (en) * | 1994-08-16 | 1996-03-05 | Kawasaki Steel Corp | Cleaning method of cold rolled sheet |
| CN102671968A (en) * | 2012-05-04 | 2012-09-19 | 中冶南方工程技术有限公司 | Active flow field controlling type five-machine-frame cold-rolling continuous-rolling board surface cleaning method |
| CN203842920U (en) * | 2014-05-22 | 2014-09-24 | 浙江国邦钢业有限公司 | Two-roller cold rolling mill |
| CN204396485U (en) * | 2014-11-24 | 2015-06-17 | 中冶南方工程技术有限公司 | Metal plate and belt surface cleaning wiping arrangement hollow roll |
-
2014
- 2014-11-24 CN CN201410675553.7A patent/CN104492832B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4181425A (en) * | 1976-08-11 | 1980-01-01 | Ricoh Company, Ltd. | Apparatus for cleaning photosensitive member |
| JPH0857526A (en) * | 1994-08-16 | 1996-03-05 | Kawasaki Steel Corp | Cleaning method of cold rolled sheet |
| CN102671968A (en) * | 2012-05-04 | 2012-09-19 | 中冶南方工程技术有限公司 | Active flow field controlling type five-machine-frame cold-rolling continuous-rolling board surface cleaning method |
| CN203842920U (en) * | 2014-05-22 | 2014-09-24 | 浙江国邦钢业有限公司 | Two-roller cold rolling mill |
| CN204396485U (en) * | 2014-11-24 | 2015-06-17 | 中冶南方工程技术有限公司 | Metal plate and belt surface cleaning wiping arrangement hollow roll |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108344255A (en) * | 2018-03-08 | 2018-07-31 | 无锡欧易博阀业科技有限公司 | Fabric dehydration rolling mill roll |
| CN108906896A (en) * | 2018-05-29 | 2018-11-30 | 山西太钢工程技术有限公司 | Anti-slip jockey pulley |
| CN108906896B (en) * | 2018-05-29 | 2020-07-03 | 山西太钢工程技术有限公司 | Anti-slip tension roller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104492832B (en) | 2016-11-30 |
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