CN207207483U - A kind of printer negative-pressure adsorption winding roll - Google Patents
A kind of printer negative-pressure adsorption winding roll Download PDFInfo
- Publication number
- CN207207483U CN207207483U CN201721164771.XU CN201721164771U CN207207483U CN 207207483 U CN207207483 U CN 207207483U CN 201721164771 U CN201721164771 U CN 201721164771U CN 207207483 U CN207207483 U CN 207207483U
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- CN
- China
- Prior art keywords
- negative
- pressure adsorption
- winding roll
- disk roller
- support cylinder
- 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.)
- Expired - Fee Related
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- Advancing Webs (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Winding Of Webs (AREA)
Abstract
The utility model discloses a kind of printer negative-pressure adsorption winding roll, including：Central rotating shaft, fixed disk roller and negative-pressure adsorption disk roller, the fixed disk roller is arranged concentrically on the middle part of central rotating shaft, 2 negative-pressure adsorption disk rollers are respectively separated the both sides for being arranged on fixed disk roller, the negative-pressure adsorption disk roller includes aspirating air pipe respectively, first connecting tube, first support cylinder and the first elastic protecting sleeve, first connecting tube is arranged concentrically in the first support cylinder bore, the first elastic protecting sleeve parcel is covered on the first support cylinder, several suction holes are correspondingly arranged on first elastic protecting sleeve and the first support cylinder, the aspirating air pipe front end is extended in the first support tube body.By the above-mentioned means, printer described in the utility model negative-pressure adsorption winding roll, suction is produced using aspirating air pipe at suction hole, strengthen negative-pressure adsorption disk roller to the adsorption effect of paper, avoid slippage problems, improve printing paper conveying stability and efficiency.
Description
Technical field
Printer technology field is the utility model is related to, more particularly to a kind of printer negative-pressure adsorption winding roll.
Background technology
Printer is one of conventional image, word output equipment, for computer disposal result to be printed upon into related Jie
In matter.The species of printer is a lot, such as divides cylindricality, spherical, wire-dot printer, ink jet type, heat-sensitive type, electromechanical, laser
Formula etc..
Printer enters paper system and need to transport printing paper and printed, and existing winding roll is made up of mandrel and roller set.By
Covered in roller limited with the frictional force of printing paper so that mandrel occasionally has idle running, is glanced off using paper, have impact on the steady of printing paper
Fixed conveying, have impact on print job efficiency.
Utility model content
The utility model is strengthened to paper mainly solving the technical problems that provide a kind of printer negative-pressure adsorption winding roll
The absorption opened and frictional force, lift the stability of paper sheet delivery.
In order to solve the above technical problems, the technical scheme that the utility model uses is：It is negative to provide a kind of printer use
Pressure absorption winding roll, including：Central rotating shaft, fixed disk roller and negative-pressure adsorption disk roller, the fixed disk roller are arranged concentrically on center
The middle part of rotating shaft, 2 negative-pressure adsorption disk rollers are respectively separated the both sides for being arranged on fixed disk roller, and the negative-pressure adsorption disk roller wraps respectively
Include aspirating air pipe, the first connecting tube, the first support cylinder and the first elastic protecting sleeve, first connecting tube is arranged concentrically on the
In one support cylinder bore, the first elastic protecting sleeve parcel is covered on the first support cylinder, first resilient protection
Several suction holes are correspondingly arranged on set and the first support cylinder, the aspirating air pipe front end is extended in the first support tube body.
In one preferred embodiment of the utility model, it is provided with the central rotating shaft positioned at the first support cylinder bore
The diaphragm seal of end.
In one preferred embodiment of the utility model, through hole corresponding with aspirating air pipe is provided with the diaphragm seal.
In one preferred embodiment of the utility model, the central rotating shaft both ends are respectively arranged with bearing.
In one preferred embodiment of the utility model, one end of the central rotating shaft is provided with gear.
In one preferred embodiment of the utility model, the aspirating air pipe end is provided with pumping blower fan.
In one preferred embodiment of the utility model, the fixed disk roller includes the second connecting tube, the second support cylinder
With the second elastic protecting sleeve, second connecting tube is arranged concentrically in the second support cylinder, and second elastic protecting sleeve is same
The heart is covered in outside the second support tube body.
In one preferred embodiment of the utility model, set respectively on the inwall of first connecting tube and the second connecting tube
Internal spline is equipped with, external splines corresponding with internal spline is provided with the central rotating shaft.
In one preferred embodiment of the utility model, first connecting tube is respectively in the first support cylinder bore
The side in portion.
In one preferred embodiment of the utility model, first connecting tube and the first support integrated plastic cement of cylinder
Structure.
The beneficial effects of the utility model are：A kind of printer negative-pressure adsorption winding roll that the utility model is pointed out, profit
The rotation of fixed disk roller and negative-pressure adsorption disk roller is driven with central rotating shaft, the conveying of paper is carried out using frictional force, and utilize suction
Feed channel produces suction at suction hole, strengthens negative-pressure adsorption disk roller to the adsorption effect of paper, avoids slippage problems, improve
Printing paper conveys stability and efficiency, avoids skew problems, lifts printing effect.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is a kind of structural representation of the preferred embodiment of printer negative-pressure adsorption winding roll one of the utility model.
Embodiment
The technical scheme in the embodiment of the utility model will be clearly and completely described below, it is clear that described
Embodiment is only part of the embodiment of the present utility model, rather than whole embodiments.Based on the implementation in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Referring to Fig. 1, the utility model embodiment includes：
A kind of printer negative-pressure adsorption winding roll, including：Central rotating shaft 1, fixed disk roller 2 and negative-pressure adsorption disk roller 3, institute
The middle part that fixed disk roller 2 is arranged concentrically on central rotating shaft 1 is stated, 2 negative-pressure adsorption disk rollers 3, which are respectively separated, is arranged on fixed disk roller 2
Both sides, fixed disk roller 2 and negative-pressure adsorption disk roller 3 rotated under the driving of central rotating shaft 1, utilizes frictional force to carry out paper
Conveying.
The negative-pressure adsorption disk roller 3 includes aspirating air pipe 4, the first connecting tube 31, first support cylinder 32 and first respectively
Elastic protecting sleeve 33, first connecting tube 31 are arranged concentrically in the endoporus of the first support cylinder 32, first resilient protection
The parcel of set 33 is covered on the first support cylinder 32, and first elastic protecting sleeve 33 and first supports to be correspondingly arranged on cylinder 32
There are several suction holes 34, the front end of aspirating air pipe 4 is extended in the first support cylinder 32, and the end of aspirating air pipe 4 is set
There is pumping blower fan so that negative-pressure sucking is produced at suction hole 34, strengthens the adsorption effect to printing paper, slippage problems.
The diaphragm seal 7 of the bore ends in the first support cylinder 32, the diaphragm seal 7 are provided with the central rotating shaft 1
On be provided with and be fixed on 4 corresponding through hole of aspirating air pipe, diaphragm seal 7 on aspirating air pipe 4, carry out the first support endoporus of cylinder 32
Movable sealing, reduce gas leakage, it is ensured that first support cylinder 32 in vacuum effect.
The both ends of central rotating shaft 1 are respectively arranged with bearing 5, lift the rotational stability of central rotating shaft 1, and the center turns
One end of axle 1 is provided with gear 6, facilitates gear motor to be driven.
The fixed disk roller 2 includes the second connecting tube 21, second support elastic protecting sleeve 23 of cylinder 22 and second, and described the
Two connecting tubes 21 are arranged concentrically in the second support cylinder 22, and second elastic protecting sleeve 23 is covered in the second support tube with one heart
Outside body 22.
Internal spline, the central rotating shaft 1 are respectively arranged with the inwall of the connecting tube 21 of first connecting tube 31 and second
On be provided with external splines 11 corresponding with internal spline, installation facility, structural stability is good.First connecting tube 31 and first
Support 32 integrated plastic structure of cylinder, sound construction.
First connecting tube 31 is located at the side in the middle part of the first support endoporus of cylinder 32 respectively, and cylinder 32 is supported first
Interior formation negative pressure cavity, it is easy to the pumping work of aspirating air pipe 4 and forms negative pressure in the first support cylinder 32.
In summary, a kind of printer negative-pressure adsorption winding roll that the utility model is pointed out, is strengthened defeated to printing paper
Frictional force and absorption affinity when sending, avoid slippage problems, improve the transfer efficiency of printing paper, avoid skew problems, print matter
Amount is high.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model description, or directly or indirectly it is used in other phases
The technical field of pass, similarly it is included in scope of patent protection of the present utility model.
Claims (10)
- A kind of 1. printer negative-pressure adsorption winding roll, it is characterised in that including：Central rotating shaft, fixed disk roller and negative-pressure adsorption Disk roller, the fixed disk roller are arranged concentrically on the middle part of central rotating shaft, and 2 negative-pressure adsorption disk rollers are respectively separated and are arranged on fixing roller The both sides of wheel, the negative-pressure adsorption disk roller includes aspirating air pipe, the first connecting tube, the first support cylinder and the first elasticity respectively to be protected Sheath, first connecting tube are arranged concentrically in the first support cylinder bore, and the first elastic protecting sleeve parcel is covered in On first support cylinder, several suction holes, the suction are correspondingly arranged on first elastic protecting sleeve and the first support cylinder Feed channel front end is extended in the first support tube body.
- 2. printer according to claim 1 negative-pressure adsorption winding roll, it is characterised in that set on the central rotating shaft There is the diaphragm seal positioned at bore ends in the first support tube body.
- 3. printer according to claim 2 negative-pressure adsorption winding roll, it is characterised in that be provided with the diaphragm seal Through hole corresponding with aspirating air pipe.
- 4. printer according to claim 1 negative-pressure adsorption winding roll, it is characterised in that the central rotating shaft both ends point Bearing is not provided with it.
- 5. printer according to claim 1 negative-pressure adsorption winding roll, it is characterised in that one end of the central rotating shaft It is provided with gear.
- 6. printer according to claim 1 negative-pressure adsorption winding roll, it is characterised in that the aspirating air pipe end is set It is equipped with pumping blower fan.
- 7. printer according to claim 1 negative-pressure adsorption winding roll, it is characterised in that the fixed disk roller includes the Two connecting tubes, the second support cylinder and the second elastic protecting sleeve, second connecting tube are arranged concentrically in the second support cylinder, Second elastic protecting sleeve is covered in outside the second support tube body with one heart.
- 8. printer according to claim 7 negative-pressure adsorption winding roll, it is characterised in that first connecting tube and Internal spline is respectively arranged with the inwall of two connecting tubes, external splines corresponding with internal spline is provided with the central rotating shaft.
- 9. printer according to claim 1 negative-pressure adsorption winding roll, it is characterised in that the first connecting tube difference Side in the middle part of the first support cylinder bore.
- 10. printer according to claim 1 negative-pressure adsorption winding roll, it is characterised in that first connecting tube and The first support integrated plastic structure of cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164771.XU CN207207483U (en) | 2017-09-12 | 2017-09-12 | A kind of printer negative-pressure adsorption winding roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721164771.XU CN207207483U (en) | 2017-09-12 | 2017-09-12 | A kind of printer negative-pressure adsorption winding roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207207483U true CN207207483U (en) | 2018-04-10 |
Family
ID=61824292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721164771.XU Expired - Fee Related CN207207483U (en) | 2017-09-12 | 2017-09-12 | A kind of printer negative-pressure adsorption winding roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207207483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872384A (en) * | 2018-07-25 | 2018-11-23 | 爱德森（厦门）电子有限公司 | A kind of device and method promoting the mechanical system stability of battery case flaw detection |
| CN109249682A (en) * | 2018-11-06 | 2019-01-22 | 安徽瀚洋纸品印刷有限公司 | A kind of web press |
-
2017
- 2017-09-12 CN CN201721164771.XU patent/CN207207483U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108872384A (en) * | 2018-07-25 | 2018-11-23 | 爱德森（厦门）电子有限公司 | A kind of device and method promoting the mechanical system stability of battery case flaw detection |
| CN109249682A (en) * | 2018-11-06 | 2019-01-22 | 安徽瀚洋纸品印刷有限公司 | A kind of web press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215129 No. 29 copper Pier Street, Suzhou hi tech Development Zone, Suzhou, Jiangsu, Zhujianglu Road Patentee after: Suzhou Zhongding Intelligent Technology Co.,Ltd. Address before: 215129 No. 29 copper Pier Street, Suzhou hi tech Development Zone, Suzhou, Jiangsu, Zhujianglu Road Patentee before: SUZHOU INOAC ZHONGDING OFFICE MACHINE PRODUCTS Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 |