CN109399287A - A kind of centreless winding tooling - Google Patents
A kind of centreless winding tooling Download PDFInfo
- Publication number
- CN109399287A CN109399287A CN201811509806.8A CN201811509806A CN109399287A CN 109399287 A CN109399287 A CN 109399287A CN 201811509806 A CN201811509806 A CN 201811509806A CN 109399287 A CN109399287 A CN 109399287A
- Authority
- CN
- China
- Prior art keywords
- roll
- wind
- substrate
- centreless
- tooling
- 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.)
- Pending
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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
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/14—Mechanisms in which power is applied to web roll, e.g. to effect continuous advancement of web
- B65H18/16—Mechanisms in which power is applied to web roll, e.g. to effect continuous advancement of web by friction roller
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of webs
Landscapes
- Winding Of Webs (AREA)
Abstract
The invention discloses a kind of centreless to wind tooling, including rack and it is set to the upper wind-up roll and lower wind-up roll of rack, upper wind-up roll is multiple, and upper wind-up roll and lower wind-up roll can surround space structure, substrate to be wound can be pressed in the space structure.In actually winding, upper wind-up roll and lower wind-up roll are itself to be axis simultaneously to rotating clockwise or counterclockwise, and the friction between the outer peripheral surface and substrate of the friction and lower wind-up roll between the outer peripheral surface and substrate for passing through upper wind-up roll, it realizes and the centreless of substrate is wound.The process can be realized the centreless winding to substrate, therefore not influence the rolling amount of substrate；And upper wind-up roll and lower wind-up roll can surround the space structure for accommodating substrate, i.e., upper wind-up roll and lower wind-up roll are distributed in the different location of rolled substrate material, therefore can be improved the tightening degree of substrate；Air-expanding shaft is not needed simultaneously, therefore reduces the workload of operator.
Description
Technical field
The present invention relates to print fields, wind tooling more specifically to a kind of centreless.
Background technique
In printing machinery, common winding mode is broadly divided into surface winding and two kinds of center winding.Wherein, surface is received
Volume is to realize winding using the frictional force between roller and substrate, but easily cause winding not tight, and substrate is caused phenomena such as sideslip occur；
And center winding then needs to realize by air-expanding shaft so that the operation of staff is relatively arduous, and core can occupy it is very big by one
Segment space causes the physical length of coiled material to shorten, and rolling amount is reduced.
Therefore, how under the premise of not influencing rolling amount, guarantee the tightening degree of substrate, be that the field urgently solves at this stage
Problem certainly.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of centreless to wind tooling, which winds tooling can be not
Under the premise of influencing rolling amount, guarantees the tightening degree of substrate, solve the problems, such as the field at this stage.
A kind of centreless winds tooling, including rack and is set to the upper wind-up roll and lower wind-up roll of the rack, it is described on
Wind-up roll is multiple, and the upper wind-up roll and the lower wind-up roll can surround the space structure for compressing substrate, and pass through institute
Wind-up roll and the lower wind-up roll are stated using itself rotating in same direction as axis, realizes and the centreless of the substrate is wound.
Preferably, the centreless winds tooling, and the upper wind-up roll includes wind-up roll on wind-up roll and second on first,
The substrate from wind-up roll on described first and described second between wind-up roll enter the space structure.
Preferably, the centreless winds tooling, further includes traction device, and the traction device is used for the substrate is defeated
It send between wind-up roll on wind-up roll on described first and described second.
Preferably, the centreless winds tooling, further includes winding swing arm, and the winding swing arm and the gantry rotation connect
It connects, the lower wind-up roll is set to the winding swing arm, and the substrate is pressed in institute under the action of the winding swing arm
It states in space structure.
Preferably, the centreless winds tooling, further includes telescopic support, and the telescopic support is used to support described
Swing arm is wound, and the substrate is pressed in the space structure under the action of telescopic support.
Preferably, the centreless winds tooling, and the telescopic support is cylinder, the telescopic end of the cylinder with it is described
Wind swing arm rotation connection.
Preferably, the centreless winds tooling, and the telescopic support is spring, and institute is fixed in one end of the spring
Rack is stated, the other end is connected with the winding swing arm.
Preferably, the centreless winds tooling, further includes cutting means, the cutting means are set to the upper winding
Station before roller, for cutting off the substrate.
Preferably, the centreless winds tooling, further includes dust-extraction unit, the dust-extraction unit is set to the upper winding
Station before roller, for being dusted to the substrate.
Preferably, the centreless winds tooling, and the lower wind-up roll is multiple.
Centreless proposed by the present invention winds tooling, including rack and is set to the upper wind-up roll and lower wind-up roll of rack, on
Wind-up roll is multiple, and upper wind-up roll and lower wind-up roll can surround space structure, can be pressed on substrate to be wound
In the space structure.In actually winding, upper wind-up roll and lower wind-up roll are itself to be axis simultaneously to the clockwise or inverse time
Needle rotation, and between the outer peripheral surface and substrate of the friction and lower wind-up roll between the outer peripheral surface and substrate for passing through upper wind-up roll
Friction, realize and the centreless of substrate wound.The process can be realized the centreless winding to substrate, therefore not influence the winding of substrate
Amount；And upper wind-up roll and lower wind-up roll can surround the space structure for accommodating substrate, i.e., upper wind-up roll and lower wind-up roll are distributed in
The different location of rolled substrate material, therefore can be improved the tightening degree of substrate；Air-expanding shaft is not needed simultaneously, therefore reduces operator's
Workload.Therefore, centreless proposed by the present invention winds tooling, can guarantee the receipts of substrate under the premise of not influencing rolling amount
Tightness solves the problems, such as the field at this stage.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the side view that centreless winds tooling in the specific embodiment of the invention；
Fig. 2 is the front view that centreless winds tooling in the specific embodiment of the invention.
In Fig. 1-Fig. 2:
Wind-up roll -4 on wind-up roll -3, second in rack -1, lower wind-up roll -2, first, is received at first traction roller -5
Roll up swing arm -6, cylinder -7, cutting means -8, dust-extraction unit -9, the second traction roller -10.
Specific embodiment
The core of present embodiment is to provide a kind of centreless winding tooling, which winds tooling can be in not shadow
Under the premise of ringing rolling amount, guarantees the tightening degree of substrate, solve the problems, such as the field at this stage.
Hereinafter, being illustrated referring to attached drawing to embodiment.In addition, embodiments illustrated below is not to recorded in claim
Summary of the invention rise any restriction effect.In addition, the full content of composition represented by following example is not limited to as right
Necessary to the solution invented documented by it is required that.
The centreless that present embodiment provides winds tooling, and referring to Figure 1-2；Including rack 1 and it is set to rack 1
Upper wind-up roll and lower wind-up roll 2, upper wind-up roll is multiple, and upper wind-up roll and lower wind-up roll 2 can surround space structure, energy
It is enough that substrate to be wound is pressed in the space structure.In actually winding, upper wind-up roll and lower wind-up roll 2 are with itself
Axis is simultaneously to the friction and lower receipts between the outer peripheral surface and substrate for rotating clockwise or counterclockwise, and passing through upper wind-up roll
Friction between the outer peripheral surface and substrate of winding up roller 2 is realized and is wound to the centreless of substrate.The process can be realized the centreless to substrate
Winding, therefore the rolling amount of substrate is not influenced；And upper wind-up roll and lower wind-up roll 2 can surround the space structure for accommodating substrate, i.e.,
Upper wind-up roll and lower wind-up roll 2 are distributed in the different location of rolled substrate material, therefore can be improved the tightening degree of substrate；It does not need simultaneously
Air-expanding shaft, therefore reduce the workload of operator.Therefore, centreless proposed by the present invention winds tooling, can not influence to receive
Under the premise of volume amount, guarantee the tightening degree of substrate, solves the problems, such as the field at this stage.
It should be noted that mentions in present embodiment refers to wind-up roll and lower wind-up roll 2 simultaneously in the same direction
It rotates, or rotates in a clockwise direction simultaneously in a counterclockwise direction；Further, the arrangement of upper wind-up roll and lower wind-up roll 2 is
Circumferential, i.e., the outer peripheral surface of two adjacent wind-up rolls is mutually close, and the space structure for accommodating substrate is by multiple wind-up rolls
What outer peripheral surface surrounded, side view as shown in Figure 1.
The centreless that present embodiment provides winds tooling, and upper wind-up roll may include wind-up roll 3 and second on first
Upper wind-up roll 4, in actual use, substrate to be wound enter space from first and tie between wind-up roll 4 on wind-up roll 3 and second
Structure；As shown in Figure 1, wind-up roll 4 rotates in a clockwise direction simultaneously on wind-up roll 3 and second on i.e. first, or simultaneously with inverse
Clockwise rotation, and substrate is clamped on first on the outer peripheral surface of wind-up roll 3 and second between the outer peripheral surface of wind-up roll 4, and
Under the action of frictional force, move downward substrate, in the space structure surrounded into upper wind-up roll and lower wind-up roll 2.Certainly,
In actual design, upper wind-up roll can be the multiple of other quantity, and be rotated simultaneously with direction pivots clockwise or counter-clockwise, receive
When volume carries out, substrate can enter in space structure between two neighboring upper wind-up roll, to realize the centreless winding of substrate.
The centreless that present embodiment provides winds tooling, can also include traction device, which is used for will
Substrate is delivered on first on wind-up roll 3 and second between wind-up roll 4；As shown in Figure 1, traction device may include the first traction
Roller 5 and the second traction roller 10, substrate are located between the outer peripheral surface of the first traction roller 5 and the outer peripheral surface of the second traction roller 10, practical
When work, the first traction roller 5 rotates in a clockwise direction, while the second traction roller 10 rotates in a counterclockwise direction, so that substrate
It under the action of frictional force, moves downward, and enters in the space structure that upper wind-up roll and lower wind-up roll 2 surround, with completion pair
The conveying of substrate to be wound.
The centreless that present embodiment provides winds tooling, can also include winding swing arm 6, the winding swing arm 6 and machine
Frame 1 is rotatablely connected, and lower wind-up roll 2 can be set in winding swing arm 6, and by substrate pressure under the action of winding swing arm 6
Tightly in space structure.I.e. under the action of winding swing arm 6, lower wind-up roll 2 can be made, which to surround with upper wind-up roll, can compress base
The space structure of material, also, when being gradually increased with the coiled diameter of substrate, winding swing arm 6 can be swung, so that the space structure increases
Add；While guaranteeing that substrate rolling amount is continuously increased, the compression effect to substrate is not influenced.
The centreless that present embodiment provides winds tooling, can also include telescopic support, which can
To be used to be supported winding swing arm 6, and substrate is pressed in space structure under the action of telescopic support.It is i.e. flexible
Supporting element is used to be supported winding swing arm 6, when the rolling amount of substrate gradually increases, can make to wind swing arm 6 to lower swing,
To increase the saturation of space structure, at this point, the effect of telescopic support is the bottom amount of control winding swing arm 6, winding is put
Arm 6 plays certain supporting role, to guarantee the space structure after increasing to the compression effect of substrate.Also, with substrate
While rolling amount is continuously increased, the telescopic end of telescopic support constantly can be moved down slowly, with continuous expansion space knot
The saturation of structure.
Further, above-mentioned telescopic support can be cylinder 7, and the telescopic end of the cylinder 7 and winding swing arm 6 are rotatablely connected,
When the rolling amount of substrate is continuously increased, the telescopic end of cylinder 7 can be retracted gradually, to increase the accommodation space of winder.
Similarly, telescopic support can also be spring, wherein one end of spring can be fixed on rack 1, spring it is another
End is connected with winding swing arm 6, with during winding substrate gradually increases, the space structure for accommodating substrate constantly increases；
Under the action of the spring, it so that the space structure is increased too fast, but also can play a supporting role to winding swing arm 6, to protect
The clamping degree to substrate is demonstrate,proved, and then guarantees the degree of packing of substrate winding.
The centreless that present embodiment provides winds tooling, can also include the cutting means 8 for cutting off substrate, cuts out
Cutting apparatus 8 can be set the station before upper wind-up roll, for example, can position between traction device and upper wind-up roll,
I.e. after substrate rolling amount reaches certain standard, substrate is cut, to improve the degree of automation of centreless winding tooling；
Certain cutting means 8 can also be located at other stations before upper wind-up roll, be cut with realizing to substrate.
The centreless that present embodiment provides winds tooling, can also include dust-extraction unit 9, which can be with
The station being set to before wind-up roll, for being dusted to substrate；The setting can be improved the clean-up performance of substrate winding,
The quality for guaranteeing winding substrate further improves the consolidation degree of substrate winding, avoids influencing substrate because of the presence of dust etc.
Winding effect, cause substrate winding occur deflection or loosen phenomena such as.
Preferably, centreless winding work hold wind-up roll 2 can be to be multiple, so as in actual use, multiple upper receipts
Winding up roller and multiple lower wind-up rolls 2 can be distributed in the different location of rolled substrate material, and then roll up most in different orientation to substrate
Outer layer rubs, and to make the winding of substrate reach better compacting effect, improves the quality of winding.For example, lower wind-up roll 2
It can be three, or other numbers.Wherein, when upper wind-up roll is two, and lower wind-up roll 2 is three situations, the nothing
The side view that core winds tooling is as shown in Figure 1.
By taking the Fixture Design form of Fig. 1 as an example, the wrapup procedure of this tooling is described as follows:
Firstly, substrate under the action of dust-extraction unit 9, completes dust removal process, and enter traction device；Secondly, substrate into
Enter between the first traction roller 5 and the second traction roller 10, and is transported under the action of the first traction roller 5 and the second traction roller 10
In the space structure that upper wind-up roll and lower wind-up roll 2 surround；Finally, upper wind-up roll and lower wind-up roll 2 simultaneously with clockwise or
It rotates counterclockwise, and under the action of with substrate friction, realizes the winding to substrate；Meanwhile being gradually increased in rolling amount
Meanwhile can make to wind swing arm 6 to lower swing, the telescopic end of cylinder 7 can follow the slow-paced of rolling amount to move down at this time,
While to gradually increase in the accommodation space for making substrate, guarantee the compression degree to substrate, to ensure the consolidation of substrate winding
Degree improves winding effect.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of centreless winds tooling, which is characterized in that including rack (1) and be set to the rack (1) upper wind-up roll and
Lower wind-up roll (2), the upper wind-up roll is multiple, and the upper wind-up roll and the lower wind-up roll (2) can surround compression base
The space structure of material, and realized using itself rotating in same direction as axis to institute by the upper wind-up roll and the lower wind-up roll (2)
State the centreless winding of substrate.
2. centreless according to claim 1 winds tooling, which is characterized in that the upper wind-up roll includes wind-up roll on first
(3) wind-up roll (4) and on second, the substrate from described first on wind-up roll (3) and described second between wind-up roll (4) into
Enter the space structure.
3. centreless according to claim 2 winds tooling, which is characterized in that it further include traction device, the traction device
For the substrate to be delivered on described first on wind-up roll (3) and described second between wind-up roll (4).
4. centreless according to claim 1 winds tooling, which is characterized in that it further include winding swing arm (6), the winding pendulum
Arm (6) and the rack (1) are rotatablely connected, and the lower wind-up roll (2) is set to the winding swing arm (6), and in the winding
The substrate is pressed in the space structure by swing arm under the action of (6).
5. centreless according to claim 4 winds tooling, which is characterized in that it further include telescopic support, the flexible branch
Support member is used to support the winding swing arm (6), and the substrate is pressed in the sky under the action of telescopic support
Between in structure.
6. centreless according to claim 5 winds tooling, which is characterized in that the telescopic support is cylinder (7), described
The telescopic end of cylinder (7) and the winding swing arm (6) are rotatablely connected.
7. centreless according to claim 5 winds tooling, which is characterized in that the telescopic support is spring, the bullet
One end of spring is fixed on the rack (1), and the other end is connected with the winding swing arm (6).
8. centreless according to claim 1 winds tooling, which is characterized in that it further include cutting means (8), it is described to cut dress
The station that (8) are set to before the upper wind-up roll is set, for cutting off the substrate.
9. centreless according to claim 1 winds tooling, which is characterized in that it further include dust-extraction unit (9), the dedusting dress
The station that (9) are set to before the upper wind-up roll is set, for being dusted to the substrate.
10. centreless according to claim 1 winds tooling, which is characterized in that the lower wind-up roll (2) is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811509806.8A CN109399287A (en) | 2018-12-11 | 2018-12-11 | A kind of centreless winding tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811509806.8A CN109399287A (en) | 2018-12-11 | 2018-12-11 | A kind of centreless winding tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109399287A true CN109399287A (en) | 2019-03-01 |
Family
ID=65458427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811509806.8A Pending CN109399287A (en) | 2018-12-11 | 2018-12-11 | A kind of centreless winding tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109399287A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113682867A (en) * | 2021-07-12 | 2021-11-23 | 无锡喜尔福装饰品有限公司 | Automatic start-up rolling machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0622321A2 (en) * | 1993-02-15 | 1994-11-02 | FABIO PERINI S.p.A. | Improved rewinding machine for coreless winding of a log of web material with a surface for supporting the log in the process of winding |
| US6102313A (en) * | 1997-07-30 | 2000-08-15 | Saltech Inc. | Method and apparatus for producing coreless rolls of sheet material and a coreless roll of material |
| CN201381125Y (en) * | 2009-04-27 | 2010-01-13 | 西安航天华阳印刷包装设备有限公司 | Wallpaper coreless winding device |
| CN202428758U (en) * | 2011-12-09 | 2012-09-12 | 陕西北人印刷机械有限责任公司 | Coreless rolling device on wallpaper machine |
| CN202880522U (en) * | 2012-11-01 | 2013-04-17 | 谭日和 | Hollow core type coreless winding machine for wallpaper production |
| CN107673106A (en) * | 2017-10-30 | 2018-02-09 | 四川省犍为凤生纸业有限责任公司 | A kind of dust removal rewinding machine |
| CN207390595U (en) * | 2017-09-28 | 2018-05-22 | 湖北霖坤红塬地毯股份有限公司 | A kind of carpet mica wrappingmachine |
| CN108502601A (en) * | 2018-03-28 | 2018-09-07 | 成泰昌包装制品(深圳)有限公司 | A kind of coreless winding device |
-
2018
- 2018-12-11 CN CN201811509806.8A patent/CN109399287A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0622321A2 (en) * | 1993-02-15 | 1994-11-02 | FABIO PERINI S.p.A. | Improved rewinding machine for coreless winding of a log of web material with a surface for supporting the log in the process of winding |
| US6102313A (en) * | 1997-07-30 | 2000-08-15 | Saltech Inc. | Method and apparatus for producing coreless rolls of sheet material and a coreless roll of material |
| CN201381125Y (en) * | 2009-04-27 | 2010-01-13 | 西安航天华阳印刷包装设备有限公司 | Wallpaper coreless winding device |
| CN202428758U (en) * | 2011-12-09 | 2012-09-12 | 陕西北人印刷机械有限责任公司 | Coreless rolling device on wallpaper machine |
| CN202880522U (en) * | 2012-11-01 | 2013-04-17 | 谭日和 | Hollow core type coreless winding machine for wallpaper production |
| CN207390595U (en) * | 2017-09-28 | 2018-05-22 | 湖北霖坤红塬地毯股份有限公司 | A kind of carpet mica wrappingmachine |
| CN107673106A (en) * | 2017-10-30 | 2018-02-09 | 四川省犍为凤生纸业有限责任公司 | A kind of dust removal rewinding machine |
| CN108502601A (en) * | 2018-03-28 | 2018-09-07 | 成泰昌包装制品(深圳)有限公司 | A kind of coreless winding device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113682867A (en) * | 2021-07-12 | 2021-11-23 | 无锡喜尔福装饰品有限公司 | Automatic start-up rolling machine |
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Application publication date: 20190301 |