CN207889311U - A kind of wrapping paper printing machine - Google Patents
A kind of wrapping paper printing machine Download PDFInfo
- Publication number
- CN207889311U CN207889311U CN201820051059.7U CN201820051059U CN207889311U CN 207889311 U CN207889311 U CN 207889311U CN 201820051059 U CN201820051059 U CN 201820051059U CN 207889311 U CN207889311 U CN 207889311U
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- China
- Prior art keywords
- scraper
- wrapping paper
- positive
- printing machine
- clamping
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The utility model is related to printing machine technical fields, more particularly to a kind of wrapping paper printing machine, including ink tank, plate cylinder right over ink tank, the blanket cylinder abutted with plate cylinder, paper feed roller for being sent to by the impression cylinder of wrapping paper compress rubber roller and by wrapping paper between blanket cylinder and impression cylinder, the side of the plate cylinder is equipped with wiping unit, the wiping unit includes pedestal and is positioned over the positive scraper of pedestal, the blade of the forward direction scraper is contradicted with the plate cylinder, the upper surface of the forward direction scraper, which abuts, clamping element, the doctor blade system ontology further includes the pressue device for making clamping element compress positive scraper.When the utility model operates, ink enters in the surface and groove of plate cylinder, then after positive scraper scraper surface ink, it by the transfer of blanket cylinder, will be formed on the printing ink transfer to wrapping paper of pattern, to realize the printing of wrapping paper, roller frame is simple, and printing efficiency is high.
Description
Technical field
The utility model is related to printing machine technical fields, and in particular to a kind of wrapping paper printing machine.
Background technology
Intaglio press, by the printing ink transfer to stock of the areas on plate cylinder, has by printing pressure
Have many advantages, such as that simple in structure, press resistance rate is high, print speed printing speed is fast, print quality is good, and suitable for lock carton, flexible package and
The printing of facing paper.Intaglio press is divided into sheet-fed and web-fed gravure press by paper feeding mode, is divided into paper by printable fabric
With plastic film intaglio printing press, it is divided into monochromatic, double-colored and multicolour rotogravure press by printing chromatic number.Intaglio press include charging gear,
The inking device, printing equipment, material collecting device and drying device critical piece.
In order to make the extra ink of working drum in printing process strike off, doctor need to be used, and doctor is rapid wear group
Part needs to be replaced frequently, and it is inconvenient that existing doctor there is a problem of replacing, positive doctor be even more exist be easy to lifting from
And the problem for causing wiping effect unstable.
Invention content
In order to overcome shortcoming and defect existing in the prior art, the purpose of this utility model is to provide one kind to be easy to more
Change positive scraper, and the wrapping paper printing machine of wiping effect stability.
The purpose of this utility model is achieved through the following technical solutions:
A kind of wrapping paper printing machine, including ink tank, the plate cylinder right over ink tank, abutted with plate cylinder
Blanket cylinder, for being sent to blanket cylinder and impression cylinder by the impression cylinder of wrapping paper compress rubber roller and by wrapping paper
Between paper feed roller, the side of the plate cylinder is equipped with wiping unit, and the wiping unit includes pedestal and is positioned over base
The blade of the positive scraper of seat, the forward direction scraper is contradicted with the plate cylinder, and the upper surface of the forward direction scraper, which abuts, to be had
The lower face of clamping element, the upper surface of the pedestal and positive scraper, which is respectively equipped with, prevents pedestal and positive scraper sideslip relatively
First clamping structure and the second clamping mechanism, the upper surface of the forward direction scraper and the lower face of clamping element are respectively equipped with and prevent just
To scraper and the opposite third clamping structure and the 4th clamping mechanism to break away of clamping element;The doctor blade system ontology further includes using
In the pressue device for making clamping element compress positive scraper.
Wherein, first clamping structure is recessed the first buckling groove in top base upper surface, the second clamping knot
Structure is the first clamping item for being convexly equipped in positive scraper lower face and protruding into first buckling groove.
Wherein, the third clamping structure is recessed the second buckling groove in positive scraper upper surface, the 4th clamping
Structure is the second clamping item for being convexly equipped in clamping element lower face and protruding into second buckling groove.
Wherein, the positive scraper is steel forward direction scraper, and the blade of positive scraper is right angled triangle.
Wherein, the tranverse sectional thickness of the positive scraper is 0.1-0.3mm.
Wherein, the lower face of the blade of the positive scraper is equipped with diamond-like coating, the thickness of the diamond-like coating
4-6 μm of degree.
Wherein, the angle of the blade and the plate cylinder tangent line of the positive scraper is 40-60 °.
Wherein, the blanket cylinder includes stainless steel drum, is sheathed on the flexible foaming layer of stainless steel drum and is sheathed on
The rubber layer of flexible foaming layer.
Further, the flexible foaming layer is polyurethane foaming layer, and the thickness of the polyurethane foaming layer is 5-20mm.
The beneficial effects of the utility model are:1, the utility model plate cylinder part is dipped in the ink of ink tank, fortune
When turning, ink enters in the surface and groove of plate cylinder, then by the effect of positive scraper, after scraper surface ink, and print
For plate cylinder with blanket cylinder contact and on the printing ink transfer to blanket cylinder of groove, last blanket cylinder will form the oil of pattern
Ink is transferred on wrapping paper, and to realize the printing of wrapping paper, roller frame is simple, and printing efficiency is high;2, the utility model is logical
Being overpressurized device makes clamping element, positive scraper and top base fit closely, and the first clamping structure, the second clamping structure, third
Clamping structure and the 4th clamping structure can break away to avoid clamping element, positive scraper and the opposite of top base, to realize three
Be bonded;When positive scraper needs replacing, remove the pressure of pressue device, you can realize clamping element, positive scraper and
The separation of top base, convenient disassembly;In addition, under the action of pressue device, positive scraper can also closely be pasted with printing cylinder
It closes, to avoid scraper from lifting.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of wiping unit described in the utility model;
Reference numeral is:1- ink tanks, 2- plate cylinders, 3- blanket cylinders, 31- stainless steel drums, 32- flexible foamings layer,
33- rubber layers, 4- impression cylinders, 5- paper feed rollers, 6- wipings unit, 61- top bases, the first buckling grooves of 611-, 62- forward directions are scraped
Knife, 621- first be clamped item, the second buckling grooves of 622-, 623- diamond-like coatings, 63- clamping elements, 631- second be clamped item,
64- pressue devices.
Specific implementation mode
For the ease of the understanding of those skilled in the art, with reference to embodiment and attached drawing 1-2 to the utility model make into
The explanation of one step, the content that embodiment refers to not are the restriction to the utility model.
Embodiment 1
See Fig. 1-2, a kind of wrapping paper printing machine, including ink tank 1, the plate cylinder 2 right over ink tank 1 and print
Plate cylinder 2 abut blanket cylinder 3, for being sent to rubber by the impression cylinder 4 of wrapping paper compress rubber roller 3 and by wrapping paper
The side of paper feed roller 5 between belt roller 3 and impression cylinder 4, the plate cylinder 2 is equipped with wiping unit 6, the wiping machine
Group 6 includes pedestal and the positive scraper 62 for being positioned over pedestal, and the blade of the forward direction scraper 62 is contradicted with the plate cylinder 2,
The upper surface of the forward direction scraper 62, which abuts, clamping element 63, the lower face difference of the upper surface of the pedestal and positive scraper 62
Equipped with the first clamping structure and the second clamping mechanism for preventing pedestal and the sideslip relatively of positive scraper 62, the forward direction scraper 62
Upper surface and the lower face of clamping element 63, which are respectively equipped with, prevents positive scraper 62 and the opposite third clamping knot to break away of clamping element 63
Structure and the 4th clamping mechanism;The doctor blade system ontology further includes the pressurization dress for making clamping element 63 compress positive scraper 62
Set 64.
2 part of the utility model plate cylinder is dipped in the ink of ink tank 1, and when operating, ink enters the table of plate cylinder 2
In face and groove, then by the effect of positive scraper 62, after scraper surface ink, plate cylinder 2 contacts simultaneously with blanket cylinder 3
On the printing ink transfer to blanket cylinder 3 of groove, last blanket cylinder 3 will be formed on the printing ink transfer to wrapping paper of pattern, from
And realize the printing of wrapping paper, roller frame is simple, and printing efficiency is high.
And the utility model makes clamping element 63, positive scraper 62 and top base 61 fit closely by pressue device 64,
And the first clamping structure, the second clamping structure, third clamping structure and the 4th clamping structure can be scraped to avoid clamping element 63, forward direction
The opposite sideslip of knife 62 and top base 61, to realize being bonded for three;When positive scraper 62 needs replacing, removes and add
The pressure of pressure device 64, you can realize the separation of clamping element 63, positive scraper 62 and top base 61, convenient disassembly;In addition, adding
Under the action of pressure device 64, positive scraper 62 can also be fitted closely with printing cylinder, to avoid scraper from lifting.
Wherein, first clamping structure is recessed the first buckling groove 611 in 61 upper surface of top base, second card
Binding structure is the first clamping item 621 for being convexly equipped in 62 lower face of positive scraper and protruding into first buckling groove 611.
Wherein, the third clamping structure be recessed the second buckling groove 622 in 62 upper surface of positive scraper, the described 4th
Clamping structure is the second clamping item 631 for being convexly equipped in 63 lower face of clamping element and protruding into second buckling groove 622.
Not only anti-sideslip effect is good for the installation form of buckling groove and clamping item, but also convenient disassembly.Furthermore, it is possible to make first
The same position that clamping item 621 and the second buckling groove 622 are set to positive scraper 62 avoids just to keep the uniform of its thickness
It is too small to which there is a situation where be broken to thickness of the scraper 62 at the second buckling groove 622.
Wherein, the positive scraper 62 is steel blade, the rectangular triangle of blade of positive scraper 62.The shape steel
Scraper into contact area is small, and scraper wiping pressure is big, and wiping effect is good.
Wherein, the tranverse sectional thickness of the positive scraper 62 is 0.1-0.3mm, and pressure is larger, convenient for striking off ink.In order to
The utility model is set to achieve the effect that best:The tranverse sectional thickness of the forward direction scraper 62 is 0.2mm.
Wherein, the blade lower face of the positive scraper 62 is equipped with diamond-like coating 623, the diamond-like coating
4-6 μm of 623 thickness.Diamond-like coating 623 can improve 62 durability of positive scraper with effective protection forward direction scraper 62
Meanwhile diamond-like coating 623 also has a certain upgrade to wiping effect.It is best in order to make the utility model achieve the effect that:
5 μm of the thickness of the diamond-like coating 623.
Wherein, the angle of the blade and 2 tangent line of the plate cylinder of the positive scraper 62 is 40-60 °.The angle is arranged
Scraper wiping effect it is good, 2 running speed of plate cylinder is fast, and printing efficiency and printing effect get a promotion.In order to make this reality
With it is novel achieve the effect that it is best:The angle of the blade and 2 tangent line of the plate cylinder of the forward direction scraper 62 is 50 °.
Wherein, the blanket cylinder 3 includes stainless steel drum 31, is sheathed on the flexible foaming of 31 lateral wall of stainless steel drum
Layer 32 and the rubber layer 33 for being sheathed on 32 lateral wall of flexible foaming layer.Flexible foaming layer 32 can become in favor of the elasticity of rubber layer 33
Shape, blanket cylinder 3 is with 2 contact process of plate cylinder, and non-area of the pattern is squeezed thickness and reduces, and the rubber of area of the pattern
Cortex 33 can be protruded into the groove of plate cylinder 2 and be contacted with ink, to improve transferring effect,
Further, the flexible foaming layer 32 is polyurethane foaming layer, and the thickness of the polyurethane foaming layer is 5-
20mm.Polyurethane foaming layer elasticity is good, and wearability is high, is suitable for the blanket cylinder 3 of the utility model.In order to make the utility model
Achieve the effect that best:The thickness of the polyurethane foaming layer is 12.5mm.
Above-described embodiment is the preferable implementation of the utility model, and in addition to this, the utility model can be with other sides
Formula realizes that any obvious replacement is in the protection model of the utility model without departing from the concept of the premise utility
Within enclosing.
Claims (9)
1. a kind of wrapping paper printing machine, it is characterised in that:Plate cylinder and printing plate including ink tank, right over ink tank
Roller abut blanket cylinder, for being sent to blanket cylinder by the impression cylinder of wrapping paper compress rubber roller and by wrapping paper
The side of paper feed roller between impression cylinder, the plate cylinder is equipped with wiping unit, and the wiping unit includes pedestal
With the positive scraper for being positioned over pedestal, blade and the plate cylinder of the forward direction scraper contradict, the forward direction scraper it is upper
End face, which abuts, clamping element, and the lower face of the upper surface of the pedestal and positive scraper, which is respectively equipped with, prevents pedestal and positive scraper
Opposite the first clamping structure and the second clamping mechanism to break away, the upper surface of the forward direction scraper and the lower face difference of clamping element
Equipped with the third clamping structure and the 4th clamping mechanism for preventing positive scraper and the opposite sideslip of clamping element;The doctor blade system sheet
Body further includes the pressue device for making clamping element compress positive scraper.
2. a kind of wrapping paper printing machine according to claim 1, it is characterised in that:First clamping structure is recessed
The first buckling groove in top base upper surface, second clamping structure are to be convexly equipped in positive scraper lower face and protrude into described
First clamping item of the first buckling groove.
3. a kind of wrapping paper printing machine according to claim 1, it is characterised in that:The third clamping structure is recessed
The second buckling groove in positive scraper upper surface, the 4th clamping structure are to be convexly equipped in clamping element lower face and protrude into described
Second clamping item of the second buckling groove.
4. a kind of wrapping paper printing machine according to claim 1, it is characterised in that:The forward direction scraper is that steel are positive
The blade of scraper, positive scraper is right angled triangle.
5. a kind of wrapping paper printing machine according to claim 1, it is characterised in that:The cross section of the forward direction scraper is thick
Degree is 0.1-0.3mm.
6. a kind of wrapping paper printing machine according to claim 1, it is characterised in that:Under the blade of the forward direction scraper
End face is equipped with diamond-like coating, 4-6 μm of the thickness of the diamond-like coating.
7. a kind of wrapping paper printing machine according to claim 1, it is characterised in that:The blade of the forward direction scraper and institute
The angle for stating plate cylinder tangent line is 40-60 °.
8. a kind of wrapping paper printing machine according to claim 1, it is characterised in that:The blanket cylinder includes stainless steel
Roller, the flexible foaming layer for being sheathed on stainless steel drum and the rubber layer for being sheathed on flexible foaming layer.
9. a kind of wrapping paper printing machine according to claim 8, it is characterised in that:The flexible foaming layer is polyurethane
The thickness of foaming layer, the polyurethane foaming layer is 5-20mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820051059.7U CN207889311U (en) | 2018-01-10 | 2018-01-10 | A kind of wrapping paper printing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820051059.7U CN207889311U (en) | 2018-01-10 | 2018-01-10 | A kind of wrapping paper printing machine |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207889311U true CN207889311U (en) | 2018-09-21 |
Family
ID=63552080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820051059.7U Active CN207889311U (en) | 2018-01-10 | 2018-01-10 | A kind of wrapping paper printing machine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207889311U (en) |
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2018
- 2018-01-10 CN CN201820051059.7U patent/CN207889311U/en active Active
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