CN107034715A - A kind of adsorption roller - Google Patents
A kind of adsorption roller Download PDFInfo
- Publication number
- CN107034715A CN107034715A CN201710401167.2A CN201710401167A CN107034715A CN 107034715 A CN107034715 A CN 107034715A CN 201710401167 A CN201710401167 A CN 201710401167A CN 107034715 A CN107034715 A CN 107034715A
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- CN
- China
- Prior art keywords
- roll body
- mandrel
- adsorption
- adsorption hole
- adsorbent chamber
- 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.)
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Classifications
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
- D21F3/10—Suction rolls, e.g. couch rolls
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- Rolls And Other Rotary Bodies (AREA)
- Paper (AREA)
Abstract
Have that lightweight, structure is reliable, good and the low feature of difficulty of processing the adsorption roller of stability the invention discloses a kind of, including mandrel and roll body, wherein, the mandrel both ends are coaxially connected with roll body by bearing；Multiple rows of adsorption hole group for arranging and being aligned successively with multiple aspirating holes along barrel length direction is provided with the roll body face of cylinder, wherein, often arrange the adsorption hole group and be made up of multiple adsorption holes arranged along roll body circumferencial direction；Multiple sealing blocks for arranging and being aligned successively with multiple rows of adsorption hole group along mandrel length direction are provided with the mandrel outer surface, wherein, fitted at the top of each sealing block with roll body inwall；Be provided with each sealing block adsorbent chamber be used for connect the adsorption hole group that aligns and aspirating hole, wherein, the roll body and mandrel are relatively rotated so that each adsorption hole on roll body is only turned at the position corresponding with accent at the top of adsorbent chamber, could connect to form negative pressure with adsorbent chamber and aspirating hole.
Description
Technical field
The present invention relates to the technical field of paper for daily use machinery, a kind of adsorption roller is referred in particular to.
Background technology
The existing roll body acted on vacuum suction is passed through in the sheeting field of machining of such as toilet paper etc
Often use, the roll body of this structure typically uses split type combined core-axle, and difficulty of processing is big, with reference to Chinese patent
CN201210220654.6, the applying date is 2012.06.29, and because roll body and mandrel are elongates, length is usually more than 3m,
The diameter of outside diameter of barrel is usually below 200mm, and the diameter of internal diameter is less than 160mm, and mandrel is also slender axles, mandrel and roll body it
Between split to form vacuum chamber by axially arranged sealing lip, negative pressure value maximum during work in vacuum chamber reach 0.06MPa and
The active area of roll body and sealing lip is big, and the radial forces for causing mandrel to be subject to are big, so as to can not ensure sealing lip and roll body
Spacing between inwall is in certain mounting distance, and then causes heating serious, a problem that rate of wear is fast, due to core
Axle, axially by spring bearing connection, so as to cause the load capacity for adding roll body, makes roll body hold in high-speed rotation along it
It is also easy to produce bounce；Secondly, it is axial arranged on roll body surface to have the wind inlet of a lattice distribution, and axially set in mandrel outer surface
Dirt is carried in the sealing lip put, and the sheeting being adsorbed so that in use for some time, dirt is easily accumulated in roll body
The periphery of sealing lip, so as to cause the frictional force between sealing lip and roll body to increase, also easily produces roll body heating or stuck etc.
Ill effect, needs often to carry out replacing maintenance to roll body, so as to influence operating efficiency.
The content of the invention
Air-extraction function area, drop is greatly lowered it is an object of the invention to overcome the deficiencies of the prior art and provide one kind
Low difficulty of processing, avoid laying dust in adsorbent chamber, reduce roll body deadweight, reliable and stable adsorption roller.
In order to realize above-mentioned purpose, a kind of adsorption roller provided by the present invention, including mandrel and roll body, wherein, it is described
Mandrel both ends are coaxially connected with roll body by bearing；There is bleed-off passage in the mandrel, wherein, in the mandrel outer surface
It is provided with multiple aspirating holes arranged along mandrel length direction；It is provided with the roll body face of cylinder multiple rows of along the arrangement of barrel length direction
And the adsorption hole group aligned successively with multiple aspirating holes, wherein, the adsorption hole group is often arranged by multiple along roll body circumferencial direction
The adsorption hole composition of arrangement；Be provided with the mandrel outer surface it is multiple along mandrel length direction arrange and successively with multiple rows of absorption
The sealing block that hole group aligns, wherein, fitted at the top of each sealing block with roll body inwall；Opened on each sealing block
Have adsorbent chamber be used for connect the adsorption hole group that aligns and aspirating hole, wherein, the roll body is with mandrel relative rotation so that roller
Each adsorption hole on body is only turned at the position corresponding with the accent at the top of adsorbent chamber, could be with adsorbent chamber and aspirating hole
Connection forms negative pressure.
Further, the width of the accent at the top of the adsorbent chamber is more than the aperture of adsorption hole.
Further, the accent at the top of the adsorbent chamber is connected with one or more adsorption holes.
The present invention uses above-mentioned scheme, and its advantage is：By using being provided with suction on sealing block and sealing block
Attached chamber is for connection adsorption hole group and aspirating hole, so as to reduce mandrel air-extraction function area, makes reduction to mandrel and roll body
Friction between radial forces, and then reduction sealing block and roll body inwall, effective lift-off seal block working life, meanwhile, really
Mandrel in the course of the work more reliable and more stable is protected, difficulty of processing is low；By reducing the volume of adsorbent chamber, so as to avoid out
The situation of existing laying dust；Therefore, adsorption roller has that lightweight, structure is reliable, stability is good and the low feature of difficulty of processing.
Brief description of the drawings
Fig. 1 is the sectional view of the adsorption roller of the present invention.
Fig. 2 is Fig. 1 partial enlarged drawing B.
Fig. 3 is the structural representation of the sealing block of the present invention
The embodiment one for the cross section structure diagram that Fig. 4 is A-A in Fig. 1.
The embodiment two for the cross section structure diagram that Fig. 5 is A-A in Fig. 1.
Wherein, 1- mandrels, 11- aspirating holes, 12- bleed-off passages, 13- suction mouths, 2- roll bodies, 21- adsorption hole groups, 211-
Adsorption hole, 3- bearings, 4- sealing blocks, 41- adsorbent chambers.
Embodiment
With reference to specific embodiment, the present invention is further illustrated.
Referring to shown in accompanying drawing 1 to accompanying drawing 3, a kind of adsorption roller, including mandrel 1 and roll body 2, wherein, the both ends of mandrel 1 pass through
Bearing 3 and roll body 2 are coaxially connected；Mandrel 1 uses monolithic construction, meanwhile, there is bleed-off passage 12, bleed-off passage in mandrel 1
12 two ends are respectively arranged with suction mouth 13 and are connected with vaccum-pumping equipment（Do not show vaccum-pumping equipment in figure）, wherein, mandrel 1
Multiple aspirating holes 11 arranged along the length direction of mandrel 1 are provided with outer surface；It is provided with the face of cylinder of roll body 2 multiple rows of along roll body
The adsorption hole group 21 that 2 length directions are arranged and aligned successively with multiple aspirating holes 11, wherein, adsorption hole group 21 is often arranged by multiple
The adsorption hole 211 arranged along the circumferencial direction of roll body 2 is constituted；It is used to adsorb sheeting to be processed by multiple adsorption holes 211；
Multiple sealings for arranging and being aligned successively with multiple rows of adsorption hole group 21 along the length direction of mandrel 1 are provided with the outer surface of mandrel 1
Block 4, wherein, each top of sealing block 4 fits with the inwall of roll body 2；Adsorbent chamber 41 is provided with each sealing block 4 to be used to connect phase
The adsorption hole group 21 and aspirating hole 11 of alignment, wherein, roll body 2 relatively rotates each adsorption hole so that on roll body 2 with mandrel 1
211 only turn at the position corresponding with the accent at the top of adsorbent chamber 41, could be connected with adsorbent chamber 41 and aspirating hole 11
The negative pressure formed needed for adsorbent sheet material；Secondly, the accent width at the top of adsorbent chamber 41 is more than the aperture of adsorption hole 211.By
It is provided with adsorbent chamber 41 to connect the He of adsorption hole group 21 on multiple axially aligned sealing blocks 4, and each sealing block 4 in using
Aspirating hole 11, by an one row's adsorption hole group 21 of correspondence of adsorbent chamber 41 and an aspirating hole 11, so as to reach reduction adsorbent chamber
The effect of 41 volumes, the air-extraction function area of mandrel 1 is reduced, and effectively reduces in the course of work adsorbent chamber 41 to roll body 2 and mandrel 1
Absorption radial forces, and then ensure that mandrel 1 will not produce radial displacement during work, and push up sealing block 4
Tight ness rating of fitting between portion and the inwall of roll body 2 is maintained in certain normal scope, it is to avoid occurred in sealing block 4 and roll body 2
Wall occurs excessive friction and produces serious, the over worn situation of heating, the effective increase working life of sealing block 4；Secondly,
It is greatly lowered the diameter of mandrel 1 due to reducing radial forces, and other auxiliary bearings need not be set, so that greatly
Adsorption roller weight is reduced, makes to load in the rotation process of roll body 2 and diminishes, the work of more high speed can be achieved；In addition, being inhaled by reducing
The volume of attached chamber 41, so as to avoid the occurrence of the situation of laying dust；Therefore, absorption roll structure using said structure is reliable, stability
Good and difficulty of processing is low, is particularly suitable for use in the adsorption roller of elongate.
Now it is further described in detail according to the accent size in conjunction with specific embodiments to the top of adsorbent chamber 41.
Embodiment one：
Referring to shown in accompanying drawing 4, the accent at the top of adsorbent chamber 41 is communicated only for an adsorption hole 211, i.e. often arrange adsorption hole group 21
Any one adsorption hole 211 turn to the corresponding position of accent at the top of adsorbent chamber 41 so as to adsorbent chamber 41 and aspirating hole 11
Connection forms the negative pressure of adsorbent sheet material, in this way, makes the active area of mandrel 1 smaller, adsorption roller is operationally
It is more stable reliable, it is particularly suitable for use in adsorption roller high to stability requirement and elongated.
Embodiment two：
Referring to shown in accompanying drawing 5, the accent at the top of adsorbent chamber 41 is communicated for two absorption, i.e. often arrange any the two of adsorption hole group 21
Individual adjacent adsorption hole 211 turn to the corresponding position of accent at the top of adsorbent chamber 41 so as to adsorbent chamber 41 and aspirating hole 11
Connection forms the negative pressure of adsorbent sheet material, in this way, and compared with embodiment one, increases the effect of mandrel 1
Area, it is adaptable to which larger adsorption roller is required to adsorption area on the face of cylinder of roll body 2.
Therefore, on the premise of stability is not influenceed, adsorption roller can select corresponding according to actually required different situations
The size of adsorbent chamber 41, so as to ensure to reach the negative pressure value needed for adsorbent sheet material.
Embodiment described above is only presently preferred embodiments of the present invention, not does any formal limit to the present invention
System.Any those skilled in the art, without departing from the scope of the technical proposal of the invention, utilize the skill of the disclosure above
Art content makes more possible variations and retouching to technical solution of the present invention, or modification is the equivalent embodiment of the present invention.
Therefore all contents without departing from technical solution of the present invention, the equivalent equivalence changes that the thinking according to the present invention is made, it all should be covered by
In protection scope of the present invention.
Claims (3)
1. a kind of adsorption roller, including mandrel（1）And roll body（2）, wherein, the mandrel（1）Both ends pass through bearing（3）With roll body
（2）It is coaxially connected；The mandrel（1）It is interior that there is bleed-off passage（12）, wherein, the mandrel（1）Multiple edges are provided with outer surface
Mandrel（1）The aspirating hole of length direction arrangement（11）；The roll body（2）It is provided with the face of cylinder multiple rows of along roll body（2）Length direction
Arrangement and successively with multiple aspirating holes（11）The adsorption hole group aligned（21）, wherein, often arrange the adsorption hole group（21）By many
It is individual along roll body（2）The adsorption hole of circumferencial direction arrangement（211）Composition；It is characterized in that：The mandrel（1）It is provided with outer surface
It is multiple along mandrel（1）Length direction arrange and successively with multiple rows of adsorption hole group（21）The sealing block aligned（4）, wherein, each
The sealing block（4）Top and roll body（2）Inwall fits；Each sealing block（4）On be provided with adsorbent chamber（41）For even
The logical adsorption hole group aligned（21）And aspirating hole（11）, wherein, the roll body（2）With mandrel（1）Relatively rotate so that roller
Body（2）On each adsorption hole（211）Only turn to and adsorbent chamber（41）, could be with suction at the corresponding position of the accent at top
Attached chamber（41）And aspirating hole（11）Connection forms negative pressure.
2. a kind of adsorption roller according to claim 1, it is characterised in that：The adsorbent chamber（41）The width of the accent at top
More than adsorption hole（211）Aperture.
3. a kind of adsorption roller according to claim 1, it is characterised in that：The adsorbent chamber（41）The accent at top and one
Or multiple adsorption holes（211）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710401167.2A CN107034715B (en) | 2017-05-31 | 2017-05-31 | A kind of adsorption roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710401167.2A CN107034715B (en) | 2017-05-31 | 2017-05-31 | A kind of adsorption roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107034715A true CN107034715A (en) | 2017-08-11 |
| CN107034715B CN107034715B (en) | 2019-02-26 |
Family
ID=59539081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710401167.2A Active CN107034715B (en) | 2017-05-31 | 2017-05-31 | A kind of adsorption roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107034715B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107651475A (en) * | 2017-11-06 | 2018-02-02 | 佛山市宝索机械制造有限公司 | A kind of adsorption roller and the equipment that thin sheet products are processed |
| CN107814228A (en) * | 2017-11-24 | 2018-03-20 | 佛山市南海区德昌誉机械制造有限公司 | A kind of adsorption roller of axial vacuum control |
| CN108562962A (en) * | 2017-12-29 | 2018-09-21 | 重庆市中光电显示技术有限公司 | A kind of leaded light board processing device |
| IT201800005097A1 (en) * | 2018-05-07 | 2019-11-07 | STRUCTURE OF VACUUMED ROLLER FOR INTERFOLDING MACHINES | |
| CN115681317A (en) * | 2022-10-26 | 2023-02-03 | 哈尔滨工业大学 | High-speed driving roller with large length-diameter ratio and manufacturing method thereof |
Citations (8)
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|---|---|---|---|---|
| US689400A (en) * | 1900-12-20 | 1901-12-24 | Marble D Keeney | Paper-making machine. |
| US787402A (en) * | 1903-12-24 | 1905-04-18 | Joseph Ervin Rudolph | Suction-roll for paper-making machines. |
| US1615388A (en) * | 1924-12-29 | 1927-01-25 | Western Electric Co | Moisture-extracting apparatus |
| SE434385B (en) * | 1976-05-20 | 1984-07-23 | Bachofen & Meier Maschf | WRAP OR FEED ROLL FOR FILES |
| CN1948613A (en) * | 2006-11-10 | 2007-04-18 | 华南理工大学 | Internet vacuum drum shaping apparatus used for high speed thin sheet toilet paper machine |
| CN102767108A (en) * | 2012-06-29 | 2012-11-07 | 陆德昌 | Roller body |
| CN202829072U (en) * | 2012-08-29 | 2013-03-27 | 东莞市九州浩德新能源设备有限公司 | Coating adsorption equipment |
| CN105263836A (en) * | 2013-05-30 | 2016-01-20 | 金伯利-克拉克环球有限公司 | Vacuum roll with internal rotary valve |
-
2017
- 2017-05-31 CN CN201710401167.2A patent/CN107034715B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US689400A (en) * | 1900-12-20 | 1901-12-24 | Marble D Keeney | Paper-making machine. |
| US787402A (en) * | 1903-12-24 | 1905-04-18 | Joseph Ervin Rudolph | Suction-roll for paper-making machines. |
| US1615388A (en) * | 1924-12-29 | 1927-01-25 | Western Electric Co | Moisture-extracting apparatus |
| SE434385B (en) * | 1976-05-20 | 1984-07-23 | Bachofen & Meier Maschf | WRAP OR FEED ROLL FOR FILES |
| CN1948613A (en) * | 2006-11-10 | 2007-04-18 | 华南理工大学 | Internet vacuum drum shaping apparatus used for high speed thin sheet toilet paper machine |
| CN102767108A (en) * | 2012-06-29 | 2012-11-07 | 陆德昌 | Roller body |
| CN202829072U (en) * | 2012-08-29 | 2013-03-27 | 东莞市九州浩德新能源设备有限公司 | Coating adsorption equipment |
| CN105263836A (en) * | 2013-05-30 | 2016-01-20 | 金伯利-克拉克环球有限公司 | Vacuum roll with internal rotary valve |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107651475A (en) * | 2017-11-06 | 2018-02-02 | 佛山市宝索机械制造有限公司 | A kind of adsorption roller and the equipment that thin sheet products are processed |
| CN107814228A (en) * | 2017-11-24 | 2018-03-20 | 佛山市南海区德昌誉机械制造有限公司 | A kind of adsorption roller of axial vacuum control |
| CN108562962A (en) * | 2017-12-29 | 2018-09-21 | 重庆市中光电显示技术有限公司 | A kind of leaded light board processing device |
| IT201800005097A1 (en) * | 2018-05-07 | 2019-11-07 | STRUCTURE OF VACUUMED ROLLER FOR INTERFOLDING MACHINES | |
| WO2019215575A1 (en) * | 2018-05-07 | 2019-11-14 | United Converting Srl | Suction roller structure for interfolding machines |
| CN115681317A (en) * | 2022-10-26 | 2023-02-03 | 哈尔滨工业大学 | High-speed driving roller with large length-diameter ratio and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107034715B (en) | 2019-02-26 |
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