CN203582089U - Vacuum roller - Google Patents
Vacuum roller Download PDFInfo
- Publication number
- CN203582089U CN203582089U CN201320706060.6U CN201320706060U CN203582089U CN 203582089 U CN203582089 U CN 203582089U CN 201320706060 U CN201320706060 U CN 201320706060U CN 203582089 U CN203582089 U CN 203582089U
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- Prior art keywords
- aperture
- tube core
- vacuum furnace
- rotational shell
- order number
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- 239000000463 material Substances 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 abstract description 6
- 238000009827 uniform distribution Methods 0.000 abstract 1
- 239000000047 product Substances 0.000 description 21
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model provides a vacuum roller which comprises a cylindrical tube core, wherein a vacuum tube is arranged in the tube core; a gas exhaust tube and a supporting shaft are arranged on two sides of the tube core; a rotary shell covers the tube core; through holes are formed in the rotary shell; the external part of the rotary shell is sleeved with a net cover; the apertures of small holes in the net cover are smaller than those in the rotary shell. By virtue of a simpler structure and lower cost, the vacuum roller disclosed by the utility model has the advantages that adsorption force on the surface of the vacuum roller can be uniformly dispersed, uniform distribution of traction force of the roller to a product is guaranteed, and non-uniform tension of the product is avoided.
Description
Technical field
The utility model relates to a kind of vacuum furnace, particularly relates to a kind of for transmitting the vacuum furnace of vertically hung scroll shape or film series products.
Background technology
Vacuum furnace is a kind of long transmitting device of seeing, it is usually used in transmitting vertically hung scroll shape or film series products, or for and the operation of high-speed production lines.
Vacuum furnace comprises a columned tube core, and tube core inside comprises vacuum lamp and vacuum chamber, and there are freeing pipe and pivot shaft in tube core both sides; Tube core outer wrap one rotational shell, is arranged with many through holes on rotational shell, air can pass through from this through hole.
In use procedure, film series products covers on the through hole of rotational shell, because tube core inside is vacuumizing, the air of film series products and rotational shell contact portion is pumped by through hole, therefore film series products can adsorbed close on rotational shell, under the rotation traction of tube core, film series products is transmitted movement subsequently.
Vacuum furnace has plurality of advantages, compares other transmitting devices, and the mode of its vacuum suction can not damaged product surface, and has certain flattening function, the use of alternative leveling roller.
But in the middle of actual use, conventional vacuum furnace also has more defect, as inhomogeneous to the adsorption affinity of transmission product in vacuum furnace, the tension force that causes product different parts to be subject to is inconsistent, can cause deformation of products, or transmission does not steadily affect end product quality; In addition, it is different that different product requires adsorption affinity, i.e. the requirement difference to hole size, arrangement on rotational shell, and the vacuum furnace of preparation different size or replacing rotational shell can cause the rising of productive costs.
Up to now, in the prior art, not yet have a kind of vacuum furnace, with better simply structure and cost, adsorption affinity that can dispersed vacuum furnace surface, guarantees that roller is uniformly distributed the tractive force of product, avoids the tension force of product inhomogeneous.
Utility model content
All problems that affect end product quality such as it is a kind of for transmitting the vacuum furnace of vertically hung scroll shape or film series products that the utility model provides, and it has solved vacuum furnace in transmitting procedure, and adsorption power is inhomogeneous.It comprises a columned tube core, and tube core inside comprises vacuum lamp and vacuum chamber, and tube core both sides are provided with freeing pipe and pivot shaft; Tube core outer wrap one rotational shell, is arranged with through hole on rotational shell; Mainly improvement is, the outer cover of described rotational shell has a guard, and described guard is provided with aperture, and the aperture of described aperture is less than through-hole aperture on rotational shell.
One preferred embodiment in, the aperture order number on described guard is at least 60 orders, or is at least 70 orders, or is at least 80 orders.
Another preferred embodiment in, the aperture order number on described guard is below 140 orders, or below 130 orders, or below 120 orders.
Another preferred embodiment in, on described guard, on aperture order number and described rotational shell, the ratio of through hole order number is at least 10: 1, or is at least 12: 1, or is at least 15: 1.
Another preferred embodiment in, on described guard, on aperture order number and described rotational shell, the ratio of through hole order number is at most 70: 1, or is at most 60: 1, or is at most 50: 1.
Another preferred embodiment in, the thickness of described guard is below 1 centimetre, or below 5 millimeters, or below 3 millimeters.
Another preferred embodiment in, the thickness of described guard is more than 0.5 millimeter, or more than 1 millimeter, or more than 1.5 millimeters.
Another preferred embodiment in, the material of described guard is corrosion-resistant steel.
The beneficial effects of the utility model are as follows:
1) adsorption affinity on dispersed vacuum furnace surface, guarantees that roller is uniformly distributed the tractive force of product, avoids the tension force of product inhomogeneous;
2), in the situation that production line high-speed turns round, do not affect the quality of product;
3) Flexible Production of assurance manufacturing line, same production facilities is with lower replacement cost production different model or the different product requiring.
Accompanying drawing explanation
Fig. 1 is the vacuum furnace schematic diagram of prior art.
Fig. 2 is schematic diagram of the present utility model.
Fig. 3 is cutaway view of the present utility model.
The specific embodiment
As shown in Figure 1, it comprises a columned tube core 110 vacuum furnace of prior art, and tube core 110 both sides are provided with freeing pipe 150 and pivot shaft 140, and tube core 110 inside comprise vacuum lamp and vacuum chamber (distinguishing 311 and 312 in corresponding diagram 3); Tube core 110 outer wrap one rotational shells 120, are arranged with a large amount of through hole 121 on rotational shell 120, the order number of through hole is 2 to 6 orders, and aperture is 4 millimeter.
Embodiment 1
As shown in Figure 2, the outer cover of described rotational shell 220 has a guard 260, and described guard 260 is provided with a large amount of apertures, and the aperture of described aperture is less than through-hole aperture on rotational shell 220.
For another example shown in the cutaway view 3 of Fig. 2, the middle part of vacuum furnace tube core 310 is provided with vacuum lamp 311 and vacuum chamber 312, and tube core 310 outer wrap have rotational shell 320, is arranged with a large amount of through hole 321 on rotational shell 320; At the outside sheathed guard 360 of rotational shell 320.
Aperture order number on described guard 360 is 80 orders, and on described guard 360, on aperture order number and described rotation 320 shells, the ratio scope of through hole order number is 13: 1 to 40: 1.
The material of described guard 360 is corrosion-resistant steel, and its thickness is 1 millimeter.
Embodiment 2
As shown in Figure 2, the outer cover of described rotational shell 220 has a guard 260, and described guard 260 is provided with a large amount of apertures, and the aperture of described aperture is less than through-hole aperture on rotational shell 220.
For another example shown in the cutaway view 3 of Fig. 2, the middle part of vacuum furnace tube core 310 is provided with vacuum lamp 311 and vacuum chamber 312, and tube core 310 outer wrap have rotational shell 320, is arranged with a large amount of through hole 321 on rotational shell 320; At the outside sheathed guard 360 of rotational shell 320.
Aperture order number on described guard 360 is 100 orders, and on described guard 360, on aperture order number and described rotational shell 320, the ratio scope of through hole order number is 16: 1 to 50: 1.
The material of described guard 360 is corrosion-resistant steel, and its thickness is 2 millimeter.
Embodiment 3
As shown in Figure 2, the outer cover of described rotational shell 220 has a guard 260, and described guard 260 is provided with a large amount of apertures, and the aperture of described aperture is less than through-hole aperture on rotational shell 220.
For another example shown in the cutaway view 3 of Fig. 2, the middle part of vacuum furnace tube core 310 is provided with vacuum lamp 311 and vacuum chamber 312, and tube core 310 outer wrap have rotational shell 320, is arranged with a large amount of through hole 321 on rotational shell 320; At the outside sheathed guard 360 of rotational shell 320.
Aperture order number on described guard 360 is 120 orders, and on described guard 360, on aperture order number and described rotational shell 320, the ratio scope of through hole order number is 20: 1 to 60: 1.
The material of described guard 360 is corrosion-resistant steel, and its thickness is 3 millimeter.
Vacuum furnace is owing to having applied said structure, the vacuum lamp 311 of tube core 310 inside vacuumizes, the air of vacuum chamber 312 is sucked away, thereby the air that makes film series products and guard 360 contact portions first through aperture again via through holes 321 be pumped, therefore film series products can evenly be adsorbed on the guard 360 on rotational shell 320, subsequently under the rotation traction of tube core 310, film series products can be by high-speed transfer stably.
Finally, should also be understood that, after having read foregoing of the present utility model or embodiment, those skilled in the art can make various changes or modifications the utility model, these are equal to change and fall within equally the application's appended claims limited range.
Claims (10)
1. a vacuum furnace, comprises a columned tube core, and tube core inside comprises vacuum lamp, and tube core both sides are provided with freeing pipe and pivot shaft; Tube core outer wrap one rotational shell, is arranged with through hole on rotational shell, it is characterized in that, the outer cover of described rotational shell has a guard, and on described guard, the aperture of aperture is less than through-hole aperture on rotational shell.
2. vacuum furnace as claimed in claim 1, is characterized in that, the aperture order number on described guard is at least 60 orders.
3. vacuum furnace as claimed in claim 1, is characterized in that, the aperture order number on described guard is at least 80 orders.
4. vacuum furnace as claimed in claim 1, is characterized in that, the aperture order number on described guard is at most 140 orders.
5. vacuum furnace as claimed in claim 1, is characterized in that, the aperture order number on described guard is at most 120 orders.
6. vacuum furnace as claimed in claim 1, is characterized in that, on described guard, on aperture order number and described rotational shell, the ratio scope of through hole order number is 10: 1 to 70: 1.
7. vacuum furnace as claimed in claim 1, is characterized in that,, on described guard, on aperture order number and described rotational shell, the ratio scope of through hole order number is 15: 1 to 60: 1.
8. vacuum furnace as claimed in claim 1, is characterized in that, the thickness of described guard is below 1 centimetre.
9. vacuum furnace as claimed in claim 1, is characterized in that, the thickness range of described guard is 1 to 5 millimeter.
10. the vacuum furnace as described in as arbitrary in claim 1～9, is characterized in that, the material of described guard is corrosion-resistant steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320706060.6U CN203582089U (en) | 2013-11-08 | 2013-11-08 | Vacuum roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320706060.6U CN203582089U (en) | 2013-11-08 | 2013-11-08 | Vacuum roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203582089U true CN203582089U (en) | 2014-05-07 |
Family
ID=50580041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320706060.6U Expired - Lifetime CN203582089U (en) | 2013-11-08 | 2013-11-08 | Vacuum roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203582089U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104988785A (en) * | 2015-08-10 | 2015-10-21 | 苏州普京真空技术有限公司 | Vacuum roller |
| CN104132459B (en) * | 2014-07-29 | 2017-06-06 | 广东仕诚塑料机械有限公司 | A kind of heating in vacuum roll structure |
| CN107032118A (en) * | 2017-06-02 | 2017-08-11 | 常州市恒具森自动化设备有限公司 | Flexible material transfer sticking device |
| CN107972260A (en) * | 2017-11-24 | 2018-05-01 | 重庆冠亨汽车配件有限公司 | A kind of pad pasting cutting machine |
| CN109406518A (en) * | 2018-11-16 | 2019-03-01 | 上达电子（深圳）股份有限公司 | A kind of two-sided COF automatic optical detection device of winding and detection method |
| CN109952260A (en) * | 2016-12-16 | 2019-06-28 | 金伯利-克拉克环球有限公司 | Vacuum head roller |
| CN113601950A (en) * | 2021-07-13 | 2021-11-05 | 广东利美实业有限公司 | Vacuum material pulling assembly |
-
2013
- 2013-11-08 CN CN201320706060.6U patent/CN203582089U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104132459B (en) * | 2014-07-29 | 2017-06-06 | 广东仕诚塑料机械有限公司 | A kind of heating in vacuum roll structure |
| CN104988785A (en) * | 2015-08-10 | 2015-10-21 | 苏州普京真空技术有限公司 | Vacuum roller |
| CN104988785B (en) * | 2015-08-10 | 2017-01-04 | 苏州普京真空技术有限公司 | A kind of vacuum roller |
| CN109952260A (en) * | 2016-12-16 | 2019-06-28 | 金伯利-克拉克环球有限公司 | Vacuum head roller |
| CN109952260B (en) * | 2016-12-16 | 2022-08-02 | 金伯利-克拉克环球有限公司 | Vacuum machine head roller |
| CN107032118A (en) * | 2017-06-02 | 2017-08-11 | 常州市恒具森自动化设备有限公司 | Flexible material transfer sticking device |
| CN107972260A (en) * | 2017-11-24 | 2018-05-01 | 重庆冠亨汽车配件有限公司 | A kind of pad pasting cutting machine |
| CN109406518A (en) * | 2018-11-16 | 2019-03-01 | 上达电子（深圳）股份有限公司 | A kind of two-sided COF automatic optical detection device of winding and detection method |
| CN113601950A (en) * | 2021-07-13 | 2021-11-05 | 广东利美实业有限公司 | Vacuum material pulling assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140507 |
|
| CX01 | Expiry of patent term |