CN109399312A - A kind of vacuum furnace - Google Patents
A kind of vacuum furnace Download PDFInfo
- Publication number
- CN109399312A CN109399312A CN201811586513.XA CN201811586513A CN109399312A CN 109399312 A CN109399312 A CN 109399312A CN 201811586513 A CN201811586513 A CN 201811586513A CN 109399312 A CN109399312 A CN 109399312A
- Authority
- CN
- China
- Prior art keywords
- roller
- interior roller
- partitions
- vacuum furnace
- interior
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H27/00—Special constructions, e.g. surface features, of feed or guide rollers for webs
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a kind of vacuum furnaces, including coaxial outer roller and interior roller, it is characterized by: being provided with stomata on the outer roller, there are two partitions for setting between the outer roller inner wall and interior roller outer wall, axial direction of the one end of two partitions along interior roller, interval is connect with the outer wall of interior roller respectively, the other end of two partitions is connect with the inner wall of outer roller, two partitions and interior roller side wall constitute an area GeVXing, and ventilating part is provided on the side wall of the interior roller between two partitions, V-type area and interior roller internal ventilation are connected together by the ventilating part, pumping section is also connected with inside interior roller.The V-type area of vacuum furnace of the present invention can make vacuum furnace pan feeding side and exit side bears biggish tension difference, and tension difference can also be sized by adjusting sucking rate, vacuum degree.
Description
Technical field
The present invention relates to vacuum furnaces, and in particular to for keeping, transferring, wind or otherwise handle the vacuum of coiled material
Roller.
Background technique
Coiled material is being kept, is being transferred, driven roller is often used in the fields such as winding, still, existing driven roller one
As be all to generally require to contact during transmitting coiled material by realizing as pressing from both sides loose roller or S type roller by squeezing
The two sides of coiled material, meanwhile, common driven roller purely realizes feeding end and discharge end tension by frictional force when transmitting coiled material
Difference may lost driving function, and the tension of feeding end and discharge end since the tension difference of offer is too small when cornerite is too small
Difference be also it is nonadjustable, the roll body for the web tension difference work that makes to place one's entire reliance upon can not work.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of vacuum furnaces, to realize that the single side of coiled material transports, together
When, make the feeding end of coiled material and discharge end that can still work when tension difference very little, and make feeding end and discharge end
Tension difference it is adjustable.
The technical solution of the present invention is as follows:
A kind of vacuum furnace, including coaxial outer roller and interior roller, it is characterised in that: be provided with gas on the outer roller
Hole, setting is there are two partition between the outer roller inner wall and interior roller outer wall, the axial direction of one end of two partitions along interior roller
Direction, interval connect respectively with the outer wall of interior roller, the other end of two partitions is connect with the inner wall of outer roller, two partitions
An area GeVXing is constituted with interior roller side wall, and is provided with ventilating part on the side wall of the interior roller between two partitions, the ventilating part
V-type area and interior roller internal ventilation are connected together, are also connected with pumping section inside interior roller.
Further, the vacuum angle for constituting two partitions in V-type area is less than 180 degree.
Further, the two sides of two partitions are flushed with the both ends of outer roller and interior roller respectively.
Further, the ventilating part is several through-holes being arranged on interior roller side wall.
Further, several described through-holes are in a column setting.
Further, the ventilating part is the through slot being arranged on interior roller side wall.
Further, the stomata on the outer roller is cellular arrangement stomata.
Further, the pumping section includes a tracheae, and described tracheae one end is connect with interior roller, and other end connection is taken out
Gas source.
Further, gas-pressure survey meter and air pressure regulator are additionally provided on the tracheae.
Further, the end of the outer roller and interior roller is provided with end cover.
The invention has the benefit that the V-type area of this vacuum furnace can make vacuum furnace pan feeding side and exit side receiving larger
Tension difference, tension difference can also be sized by adjusting sucking rate, vacuum degree；
This vacuum furnace can also reach the tension difference of needs even with the cornerite of very little when transmitting coiled material；
This vacuum furnace can work independent of the original tension of coiled material, can handle minimum tension；
When this vacuum furnace transmits coiled material, vacuum furnace can be made only to contact the same side of coiled material, realize single-contact coiled material, no
Influence the actual effect of coiled material；
Even if this vacuum furnace can also eliminate the air of contact interface between coiled material and roller when running at high speed.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is sectional view of the invention.
Specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments the present invention is described in detail.It should be noted that in the feelings not conflicted
Under condition, the feature in following embodiment and embodiment can be combined with each other.
As depicted in figs. 1 and 2, a kind of vacuum furnace is set on the outer roller 1 including coaxial outer roller 1 and interior roller 2
It is equipped with stomata, the stomata on the outer roller of the embodiment of the present invention is cellular arrangement stomata.1 inner wall of outer roller and interior roller
Setting is there are two partition 3 between 2 outer walls, one end of two partitions 3 along the axial direction of interior roller, interval respectively with interior roller
Outer wall connection, the other end of two partitions 3 connect with the inner wall of outer roller, and two in the present embodiment partition 3 passes through setting
Fixing clamp 6 in interior roller periphery is clamped between outer roller and interior roller, this is a kind of than preferably embodiment, when
So, there can also be other embodiment, as long as partition 3 is fixed between outer roller 1 and interior roller 2, for example, can be with
Partition 3 is welded on interior roller outer wall, the other side of partition directly contacts outer roller inner wall or also with welding, bonding, glue
It the various modes such as connecing to connect, two partitions and interior roller side wall constitute an area GeVXing 4, and the interior roller between two partitions
Ventilating part 5 is provided on side wall, which is connected together V-type area 4 and interior 2 internal ventilation of roller.
A kind of embodiment of the present embodiment ventilating part 5 is several through-holes to be arranged on interior roller side wall, through-hole
With any suitable arrangement form, quantity, shape or size, the present embodiment is it is preferable that several through-holes are that size is identical
Round hole, and in one column setting.
The another embodiment of the present embodiment ventilating part is that the ventilating part is the through slot being arranged on interior roller side wall,
The arrangement form of through slot, quantity, shape or size are also unrestricted.
The vacuum angle for constituting two partitions in V-type area is less than 180 degree.When the cornerite of coiled material is greater than 45 degree, cornerite is than true
Big 10 degree or so of empty angle, when cornerite is less than or equal to 45 degree, 5 degree bigger than vacuum angle of cornerite or so.
The two sides of two partitions are flushed with the both ends of outer roller and interior roller respectively.Interior roller one end is also connected with pumping
Gas component.The pumping section includes a tracheae, and described tracheae one end is connect with interior roller, and the other end connects suction source.Pumping
Air blower or vacuum pump can be used in source.
At outer roller and interior roller both ends except remaining position of pumping section is provided with end cover, end cover is not only
Interior roller internal insulation is come out, will also also be isolated between interior roller and outer roller.
The working principle of vacuum furnace substantially utilizes air blower or vacuum pump to be continuously evacuated outward from central tube,
V-type vacuum area keeps stable, adjustable negative pressure, generates on the coiled material for being pressed in ambient atmosphere outside V-type vacuum area one big
Small adjustable pressure makes the frictional force that an adjustable section is generated between coiled material and outer roller, and realizes on vacuum furnace
The size of the tension difference of coiled material feeding end and discharge end is adjustable.
Coefficient of friction of the tension difference=Thigh-Tlow=coiled material between the pressure * coiled material and outer roller on outer roller.
Pressure of the coiled material on outer roller is made of two parts:
From active force of the Thigh and Tlow on outer roller；
Pressure of the atmospheric pressure outside vacuum area.
It is additionally provided with gas-pressure survey meter on the tracheae, by gas-pressure survey meter, can be checked at any time inside interior roller
Air pressure is additionally provided with air pressure regulator on tracheae, if desired adjusts the tension difference of coiled material feeding end and discharge end, can pass through pumping
Once hightension is poor for gas source pumping, is vented by way of rotating air pressure regulator, reduces tension difference.
In conclusion the present embodiment vacuum furnace feeding end and discharge end tension difference are by vacuum suction rather than as folder pine
What roller or S type roller were realized by squeezing like that, so vacuum furnace can only contact the same side of coiled material, single-contact volume always
Material.In addition compared to the common driven roller for purely realizing feeding end and discharge end tension difference by frictional force, when cornerite is too small,
Function is lost because the tension difference that can be provided is too small；But smaller cornerite can be used in vacuum furnace.Furthermore common driven roller pan feeding
End and discharge end tension difference are nonadjustable；Vacuum furnace pan feeding side and exit side can bear biggish tension difference, and tension difference can be with
By adjusting sucking rate, vacuum degree is sized.Particularly, vacuum furnace can work independent of the tension of coiled material, can locate
Manage minimum tension (relative to common driven roller).If for the application on film coated machine production line, dryer arrival end
A vacuum furnace is respectively put with outlet end, and tension zone in dryer may be implemented and is entered before dryer and dryer is not later out
With the isolation of tension.
Embodiment belonging to above only expresses concentration embodiment of the invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as, it is noted that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of vacuum furnace, including coaxial outer roller and interior roller, it is characterised in that: it is provided with stomata on the outer roller,
There are two partitions for setting between the outer roller inner wall and interior roller outer wall, and one end of two partitions is along the axial direction side of interior roller
To connect respectively with the outer wall of interior roller for, interval, the other end of two partitions is connect with the inner wall of outer roller, two partitions and
Interior roller side wall constitutes an area GeVXing, and is provided with ventilating part on the side wall of the interior roller between two partitions, which will
V-type area is connected together with interior roller internal ventilation, is also connected with pumping section inside interior roller.
2. vacuum furnace as described in claim 1, it is characterised in that: constitute the vacuum angle of two partitions in V-type area less than 180
Degree.
3. vacuum furnace as described in claim 1, it is characterised in that: the two sides of two partitions respectively with outer roller and interior roller
The both ends of cylinder flush.
4. vacuum furnace as described in claim 1, it is characterised in that: the ventilating part be arranged in it is several on interior roller side wall
A through-hole.
5. vacuum furnace as claimed in claim 4, it is characterised in that: several described through-holes are in a column setting.
6. vacuum furnace as described in claim 1, it is characterised in that: the ventilating part is that leading on interior roller side wall is arranged in
Slot.
7. vacuum furnace as described in claim 1, it is characterised in that: the stomata on the outer roller is cellular arrangement stomata.
8. vacuum furnace as described in claim 1, it is characterised in that: the pumping section includes a tracheae, described tracheae one end
It is connect with interior roller, the other end connects suction source.
9. vacuum furnace as claimed in claim 8, which is characterized in that be additionally provided with gas-pressure survey meter and air pressure tune on the tracheae
Save valve.
10. vacuum furnace as described in claim 1, it is characterised in that: the end of the outer roller and interior roller is provided with sealing
End cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811586513.XA CN109399312A (en) | 2018-12-25 | 2018-12-25 | A kind of vacuum furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811586513.XA CN109399312A (en) | 2018-12-25 | 2018-12-25 | A kind of vacuum furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109399312A true CN109399312A (en) | 2019-03-01 |
Family
ID=65460795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811586513.XA Pending CN109399312A (en) | 2018-12-25 | 2018-12-25 | A kind of vacuum furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109399312A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113601950A (en) * | 2021-07-13 | 2021-11-05 | 广东利美实业有限公司 | Vacuum material pulling assembly |
| CN116331902A (en) * | 2023-05-29 | 2023-06-27 | 莱州联友金浩新型材料有限公司 | Porous membrane material lamination composite equipment and use method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6585139B1 (en) * | 1998-10-16 | 2003-07-01 | Achofen + Meier Ag Maschinenfabrik | Draw roller for strip material |
| CN2861194Y (en) * | 2005-09-26 | 2007-01-24 | 洛阳祺瑞机械制造有限公司 | Novel island fiber stripper |
| US20090044712A1 (en) * | 2007-08-16 | 2009-02-19 | Goss International Americas, Inc. | Printing press with on-edge web tension control |
| 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 |
| CN203976055U (en) * | 2014-07-10 | 2014-12-03 | 上海蓝疆软件开发有限公司 | Vacuum draw gear |
| CN105008259A (en) * | 2013-02-06 | 2015-10-28 | Jdc股份有限公司 | Suction roll device |
| CN105070674A (en) * | 2015-07-31 | 2015-11-18 | 华中科技大学 | Sheet-by-sheet transfer apparatus suitable for rolling flexible electronic device |
| CN205662130U (en) * | 2016-04-12 | 2016-10-26 | 美塞斯（珠海保税区）工业自动化设备有限公司 | Novel vacuum roll |
| CN209411447U (en) * | 2018-12-25 | 2019-09-20 | 美塞斯（珠海）工业自动化设备有限公司 | A kind of vacuum furnace |
-
2018
- 2018-12-25 CN CN201811586513.XA patent/CN109399312A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6585139B1 (en) * | 1998-10-16 | 2003-07-01 | Achofen + Meier Ag Maschinenfabrik | Draw roller for strip material |
| CN2861194Y (en) * | 2005-09-26 | 2007-01-24 | 洛阳祺瑞机械制造有限公司 | Novel island fiber stripper |
| US20090044712A1 (en) * | 2007-08-16 | 2009-02-19 | Goss International Americas, Inc. | Printing press with on-edge web tension control |
| 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 |
| CN105008259A (en) * | 2013-02-06 | 2015-10-28 | Jdc股份有限公司 | Suction roll device |
| CN203976055U (en) * | 2014-07-10 | 2014-12-03 | 上海蓝疆软件开发有限公司 | Vacuum draw gear |
| CN105070674A (en) * | 2015-07-31 | 2015-11-18 | 华中科技大学 | Sheet-by-sheet transfer apparatus suitable for rolling flexible electronic device |
| CN205662130U (en) * | 2016-04-12 | 2016-10-26 | 美塞斯（珠海保税区）工业自动化设备有限公司 | Novel vacuum roll |
| CN209411447U (en) * | 2018-12-25 | 2019-09-20 | 美塞斯（珠海）工业自动化设备有限公司 | A kind of vacuum furnace |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113601950A (en) * | 2021-07-13 | 2021-11-05 | 广东利美实业有限公司 | Vacuum material pulling assembly |
| CN116331902A (en) * | 2023-05-29 | 2023-06-27 | 莱州联友金浩新型材料有限公司 | Porous membrane material lamination composite equipment and use method |
| CN116331902B (en) * | 2023-05-29 | 2023-08-11 | 莱州联友金浩新型材料有限公司 | Porous membrane material lamination composite equipment and use method |
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