CN209257655U - Gravure printing machine sealing device - Google Patents
Gravure printing machine sealing device Download PDFInfo
- Publication number
- CN209257655U CN209257655U CN201821795381.7U CN201821795381U CN209257655U CN 209257655 U CN209257655 U CN 209257655U CN 201821795381 U CN201821795381 U CN 201821795381U CN 209257655 U CN209257655 U CN 209257655U
- Authority
- CN
- China
- Prior art keywords
- spring
- printing machine
- gravure printing
- sealing device
- central axis
- 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
Links
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The utility model provides a kind of gravure printing machine sealing device, is related to printing technology, solves in intaglio press use process existing in the prior art between addendum cone and roller the technical issues of poor sealing performance.The gravure printing machine sealing device includes: central axis and elastic component；Described central axis one end passes through addendum cone sealed connection with the intracorporal roller of intaglio press shell is located at；The central axis other end is connect after being pierced by intaglio press shell with driving device；The adjustable in length of the central axis can relative to the roller close to or far from；The elastic component is arranged between the shell of intaglio press and the addendum cone, and at least one end of the elastic component is rotation connection, and the elastic component is in compressed state always.The utility model is used to improve the sealing performance in intaglio press between addendum cone and roller.
Description
Technical field
The utility model relates to printing technologies, more particularly, to a kind of gravure printing machine sealing device.
Background technique
Intaglio printing is a kind of direct printing process, thick and solid with its printing product layer of ink, it is bright-colored, saturation degree is high, print
The advantages that version press resistance rate is high, print quality is stable, print speed printing speed is fast occupies extremely heavy in printing packaging and picture and text publishing area
The status wanted.Ink contained in roller pit is imprinted directly on stock by it, and the deep or light level in institute's print face is by recessed
What the size and the depth in hole determined, if pit is deeper, the ink contained is more, the layer of ink left on stock after coining just compared with
It is thick；If opposite pit is shallower, the quantity of ink contained is with regard to less, and the layer of ink left on stock after coining is with regard to relatively thin.
It is to carry out aid fixation in both ends pneumatic tip cone by being arranged in the printing machine forme that intaglio printing industry uses, by
Transmission mechanism drives roller rotation, and ink tank is arranged in the lower section of roller, and roller is immersed in ink, will be oily by the rotation of roller
Ink is poured to be stained in roller and is then transferred on plastic film, is printed to plastic film.It is all between addendum cone and roller in order to prevent
To skidding, pneumatic tip cone is equipped with metallic bond, and printing plate is equipped with corresponding hole and keyway, due between addendum cone and roller
It is easy to appear loosening in use for rigid connection, after loosening, ink can be flowed into the cavity of printing plate, and repeatedly
Use the meeting dry and hard static and dynamic equilibrium for seriously affecting printing plate repeatedly.
Summary of the invention
The purpose of this utility model is to provide gravure printing machine sealing devices, existing in the prior art to solve
In intaglio press use process between addendum cone and roller the technical issues of poor sealing performance.Many skills provided by the utility model
Many technical effects elaboration as detailed below that optimal technical scheme in art scheme can be generated.
To achieve the above object, the utility model provides following technical scheme:
Gravure printing machine sealing device provided by the utility model, comprising: central axis and elastic component；Central axis one end
It is tightly connected with the intracorporal roller of intaglio press shell is located at by addendum cone；After the central axis other end is pierced by intaglio press shell
It is connect with driving device；The adjustable in length of central axis can relative to roller close to or far from；Elastic component is arranged in intaglio printing
Between the shell and addendum cone of machine, at least one end of elastic component is rotation connection, and elastic component is in compressed state always.
Preferably, elastic component includes the first spring, second spring and locating part；The axis weight of first spring and second spring
It closes；The internal diameter of first spring is greater than the outer diameter of second spring, and second spring is inserted partially into the first spring inner；Locating part setting
It is inserted into one end of the first spring in second spring, and locating part is detachably connected with the first spring.
Preferably, locating part is in the shape of a hoof, and locating part can be inserted radially into the first spring, and the outer diameter of locating part is greater than
First spring specification, internal diameter are less than second spring specification.
Preferably, the first spring and the internal diameter of second spring are all larger than the outer diameter of central axis, and cover in the outer of central axis
Side.
Preferably, central axis is to shrink cylinder, including outer shell and inner casing, inner casing be threaded through in outer shell, and inner casing can be relative to
Outer shell is stretched out or is retracted so as to adjust the length of cylinder is shunk.
Preferably, elastic component one end is fixedly connected with addendum cone, and the other end is provided with the shell of flat-pushing bearing and intaglio press
Body rotation connection.
Preferably, gravure printing machine sealing device is additionally provided with shrink cylinder；Shrink cylinder coats central axis and elastic component,
Shrink cylinder one end is connected with addendum cone, and the other end is connected with the shell of intaglio press, and wherein at least one end is rotation connection.
Preferably, shrink cylinder has been externally wrapped with sealing strip.
Preferably, gravure printing machine sealing device is additionally provided with sealing ring, and sealing ring envelopes addendum cone and intaglio process
Connection gap between brush machine roller, for reinforcing the sealing between addendum cone and the roller of intaglio press.
Preferably, gravure printing machine sealing device is additionally provided with sealant；Sealant is attached to addendum cone and connects with roller
On the outside of contacting surface.
Gravure printing machine sealing device provided by the utility model is provided with elastic component, and elastic component is located at the side of roller
Portion, elastic component remains confined state in the roller course of work, and elastic component is under confined state can be in real time to top
Cone applies the thrust close to roller, so that the sealing performance between addendum cone and roller is more preferably.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of gravure printing machine sealing device involved in the utility model；
Fig. 2 is the scheme of installation of gravure printing machine sealing device on the printer involved in the utility model；
Fig. 3 is the structural schematic diagram of locating part involved in the utility model.
1, central axis in figure；2, elastic component；21, the first spring；22, second spring；23, locating part；3, addendum cone；4, it shrinks
Cylinder；5, sealing ring.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
As depicted in figs. 1 and 2, a kind of gravure printing machine sealing device, comprising: central axis 1 and elastic component 2；Center
1 one end of axis is tightly connected with positioned at the intracorporal roller 6 of intaglio press shell by addendum cone 3；1 other end of central axis is pierced by intaglio process
It is connect after brush casing body with driving device；The adjustable in length of central axis 1 can relative to roller 6 close to or far from；Elastic component 2 is set
It sets between the shell and addendum cone 3 of intaglio press, at least one end of elastic component 2 is rotation connection, and elastic component 2 is in always
Compressed state.In the printing machine course of work, addendum cone 3 is constantly subjected to the thrust of elastic component 2, so that between addendum cone 3 and roller 6
It is bonded even closer, enhancing addendum cone 3 and the leakproofness of roller 6 so far.This gravure printing machine sealing device sealing device
It needs to use in pairs, 6 both ends of printing press plate roller need to be each provided with a gravure printing machine sealing device.
As a kind of enforceable technical solution of the utility model, elastic component 2 includes the first spring 21,22 and of second spring
Locating part 23；First spring 21 is overlapped with the axis of second spring 22；The internal diameter of first spring 21 is greater than the outer of second spring 22
Diameter, second spring 22 are inserted partially into inside the first spring 21；The setting of locating part 23 is inserted into the first spring 21 in second spring 22
One end, and locating part 23 is detachably connected with the first spring 21.The position of locating part 23 is adjusted in 21 axis direction of the first spring
It sets, changes the length that second spring 22 is inserted into the first spring 21, the adjusting to 2 entire length of elastic component is realized, so that this sealing
Device can be suitable for the different roller 6 of length.
As shown in figure 3, locating part 23 is in the shape of a hoof, locating part as a kind of enforceable technical solution of the utility model
23 can be inserted radially into the first spring 21, and the outer diameter of locating part 23 is greater than 21 specification of the first spring, and internal diameter is less than the second bullet
22 specification of spring.The shape of a hoof can be regarded as the annulus of open-ended, and locating piece can be from adjacent two spiral shells of the first spring 21 when use
It is inserted at gap between spin line, second spring 22 is connected on locating part 23.After ensureing that locating piece is inserted into the first spring 21
It does not fall out, screw can be installed on the positioning element, the head of a nail of turn screw, screw can be a certain section of jail of the first spring 21
Jail pressure is on the positioning element.
As a kind of enforceable technical solution of the utility model, the internal diameter of the first spring 21 and second spring 22 is all larger than
The outer diameter of central axis 1, and cover in the outside of central axis 1, elastic component 2 when the axis of elastic component 2 is overlapped with the axis of central axis 1
The external force applied to central axis 1 can be uniformly distributed in the circumferential direction of central axis 1, so that central axis 1 under printing machine working condition
Rotate a steady.
As a kind of enforceable technical solution of the utility model, central axis 1 is to shrink cylinder, including outer shell and inner casing, interior
Cylinder is threaded through in outer shell, and inner casing can be stretched out relative to outer shell or be retracted so as to adjust the length of cylinder is shunk.
As a kind of enforceable technical solution of the utility model, 2 one end of elastic component is fixedly connected with addendum cone 3, Neng Goufang
Only elastic component 2 is detached from addendum cone 3, can be improved the stability of this sealing device；The other end is provided with flat-pushing bearing and intaglio process
The housing into rotation of brush machine connects, and elastic component 2 is avoided to be twisted during intaglio press work.
As a kind of enforceable technical solution of the utility model, gravure printing machine sealing device is additionally provided with contraction
Cylinder 4；Shrink cylinder 4 coats central axis 1 and elastic component 2,4 one end of shrink cylinder are connected with addendum cone 3, the shell of the other end and intaglio press
Body is connected, and wherein at least one end is rotation connection, is sealing space inside shrink cylinder 4, can prevent elastic component 2 from being oiled by contamination
Ink influences the performance of itself.
As a kind of enforceable technical solution of the utility model, shrink cylinder 4 has been externally wrapped with sealing strip, protects shrink cylinder
4 outer surfaces, convenient for the cleaning of shrink cylinder 4.
As a kind of enforceable technical solution of the utility model, gravure printing machine sealing device is additionally provided with sealing
Ring 5, sealing ring 5 envelope the connection gap between addendum cone 3 and gravure printing machine 6, for reinforcing addendum cone 3 and intaglio printing
Sealing between the roller 6 of machine.The internal diameter of sealing ring 5 and the outer diameter of addendum cone 3 are equal in magnitude, and sealing ring 5 is bolted on
One end of roller 6 further increases the sealing performance between addendum cone 3 and roller 6.
As a kind of enforceable technical solution of the utility model, gravure printing machine sealing device is additionally provided with sealing
Layer；Sealant is attached on the outside of addendum cone 3 and 6 contact surface of roller, convenient for the cleaning of addendum cone 3.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (10)
1. a kind of gravure printing machine sealing device characterized by comprising central axis (1) and elastic component (2)；
Described central axis (1) one end passes through addendum cone (3) sealed connection with the intracorporal roller of intaglio press shell (6) is located at；
Central axis (1) other end is connect after being pierced by intaglio press shell with driving device；
The adjustable in length of the central axis (1) can relative to the roller (6) close to or far from；
The elastic component (2) is arranged between the shell of intaglio press and the addendum cone (3), and the elastic component (2) is at least
One end is rotation connection, and the elastic component (2) is in compressed state always.
2. gravure printing machine sealing device according to claim 1, which is characterized in that the elastic component (2) includes
First spring (21), second spring (22) and locating part (23)；
First spring (21) is overlapped with the axis of second spring (22)；The internal diameter of first spring (21) is greater than described the
The outer diameter of two springs (22), it is internal that the second spring (22) is inserted partially into the first spring (21)；The locating part (23) sets
It sets and is inserted into one end of first spring (21), and the locating part (23) and first spring in the second spring (22)
(21) it is detachably connected.
3. gravure printing machine sealing device according to claim 2, which is characterized in that the locating part (23) is in horse
Ungulate, the locating part (23) can be inserted radially into first spring (21), and the outer diameter of the locating part (23) is greater than
First spring (21) specification, internal diameter are less than the second spring (22) specification.
4. gravure printing machine sealing device according to claim 2, which is characterized in that first spring (21) and
The internal diameter of second spring (22) is all larger than the outer diameter of the central axis (1), and covers in the outside of the central axis (1).
5. gravure printing machine sealing device according to claim 1, which is characterized in that the central axis (1) is to receive
Contracting cylinder, including outer shell and inner casing, the inner casing are threaded through in the outer shell, and the inner casing can relative to the outer shell stretch out or
It retracts so as to adjust the length for shrinking cylinder.
6. gravure printing machine sealing device according to claim 1, which is characterized in that described elastic component (2) one end
It is fixedly connected with the addendum cone (3), the other end is provided with flat-pushing bearing and the housing into rotation of intaglio press connects.
7. gravure printing machine sealing device according to claim 1, which is characterized in that the gravure printing machine
Sealing device is additionally provided with shrink cylinder (4)；Shrink cylinder (4) cladding central axis (1) and elastic component (2), the shrink cylinder (4)
One end is connected with the addendum cone (3), and the other end is connected with the shell of intaglio press, and wherein at least one end is rotation connection.
8. gravure printing machine sealing device according to claim 7, which is characterized in that the shrink cylinder (4) is external
It is wound with sealing strip.
9. gravure printing machine sealing device according to claim 1, which is characterized in that the gravure printing machine
Sealing device is additionally provided with sealing ring (5), the sealing ring (5) envelope the addendum cone (3) and gravure printing machine (6) it
Between connection gap, for reinforcing the sealing between the addendum cone (3) and the roller (6) of intaglio press.
10. gravure printing machine sealing device according to claim 1, which is characterized in that the gravure printing machine printing
Roller sealing device is additionally provided with sealant；The sealant is attached on the outside of the addendum cone (3) and roller (6) contact surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821795381.7U CN209257655U (en) | 2018-11-01 | 2018-11-01 | Gravure printing machine sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821795381.7U CN209257655U (en) | 2018-11-01 | 2018-11-01 | Gravure printing machine sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209257655U true CN209257655U (en) | 2019-08-16 |
Family
ID=67558162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821795381.7U Expired - Fee Related CN209257655U (en) | 2018-11-01 | 2018-11-01 | Gravure printing machine sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209257655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130457A (en) * | 2018-11-01 | 2019-01-04 | 大连巨通塑料制品有限公司 | Gravure printing machine sealing device |
-
2018
- 2018-11-01 CN CN201821795381.7U patent/CN209257655U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130457A (en) * | 2018-11-01 | 2019-01-04 | 大连巨通塑料制品有限公司 | Gravure printing machine sealing device |
| CN109130457B (en) * | 2018-11-01 | 2023-11-14 | 大连巨通塑料制品有限公司 | Gravure press version roller sealing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106739482B (en) | A kind of water-ink roller clutch of variable format printing machine | |
| CN209257655U (en) | Gravure printing machine sealing device | |
| CN109130457A (en) | Gravure printing machine sealing device | |
| CN204296178U (en) | The hollow roller of a kind of two-layer equation | |
| CN203901908U (en) | Waterless offset printing equipment | |
| CN206733811U (en) | A kind of new ink delivery ink roller | |
| CN205705789U (en) | A kind of ribbon roll axis mechanism | |
| CN205685953U (en) | A kind of pay-off of gilding press | |
| CN205220054U (en) | A flexographic printing press reticulation roller rubberizing unit for label production | |
| CN210501820U (en) | Printing-based roller glue structure | |
| CN207173021U (en) | Ultrahigh speed inker is used in the manufacture of new energy line | |
| CN210652265U (en) | Printing structure with stable ink output | |
| CN206501563U (en) | A kind of water-based ink intaglio press drying device | |
| CN207772582U (en) | A kind of anti-skidding printing machine rubber roller | |
| CN2133445Y (en) | Printing roller with filled ink | |
| CN203680978U (en) | Rubber roller for printing device | |
| CN110893710A (en) | Rubber roll shaft | |
| CN204547297U (en) | A kind of high accurancy and precision imprinting apparatus be applied in printing machine | |
| CN203462357U (en) | Press roll for papermaking | |
| CN203157306U (en) | Serial driving bridge roller device | |
| CN202293702U (en) | Rubbing tool | |
| CN204660926U (en) | A kind of air-expanding shaft connecting device | |
| CN201070870Y (en) | Printing roller of sheet-fed press | |
| CN220009113U (en) | Flexible resin plate | |
| CN216969060U (en) | Novel ink fountain device of flexo printing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190816 Termination date: 20211101 |