CN207416249U - A kind of offset press - Google Patents
A kind of offset press Download PDFInfo
- Publication number
- CN207416249U CN207416249U CN201721503960.5U CN201721503960U CN207416249U CN 207416249 U CN207416249 U CN 207416249U CN 201721503960 U CN201721503960 U CN 201721503960U CN 207416249 U CN207416249 U CN 207416249U
- Authority
- CN
- China
- Prior art keywords
- paper
- roller bearing
- printing
- roll assembly
- case
- 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.)
- Active
Links
Abstract
The utility model is related to printing machinery technical fields,More particularly to a kind of offset press,Including paper feeding mechanism,Paper feed roller,Impression cylinder,Blanket cylinder,Plate cylinder,Ink-supplying mechanism,Water supply mechanism,Paper collecting mechanism,First roll assembly,Dedusting mechanism and the second roll assembly,Paper feed roller has wear-resisting frosted layer for rubber cylinder and surface,First roll assembly and the second roll assembly include upper,Lower roll wheel,Dedusting mechanism includes case,Upper roller bearing,Lower roller bearing,Motor,Driving wheel and driven wheel,On,Lower roller bearing periphery is equipped with bristle,Driving wheel and upper roller bearing are coaxially connected,Driven wheel and lower roller bearing are coaxially connected,Driving wheel is engaged with driven wheel,Motor driving driving wheel rotates,Case covers at,Dust cleaning case is formed outside lower roller bearing,Be equipped in the middle part of case for paper by passage,It is equipped with air outlet at the top of case and is connected with negative-pressure air fan；Viscous flower when the utility model can avoid printed on both sides draws black phenomenon, realizes the dedusting of paper.
Description
Technical field
The utility model is related to printer technology field more particularly to a kind of offset presses.
Background technology
The one kind of offset press as lithographic press, is widely used in printing industry, and print principle is：It is first during printing
Printing figure message is printed to from printing plate on blanket cylinder, is then transferred to again by blanket cylinder on paper.Existing offset press makes
Used time has the following problems：
1. when printing paper needs printed on both sides,, it is necessary to when printing another side, paper feed roller connects after printing one side
Printing paper is touched, it is that will print to be easy to cause the one side printed viscous flower occur, draw bad phenomenons, traditional processing methods such as ink
Brush machine waxes or wipes special agent on paper feed roller surface after shutting down, not only time-consuming and laborious, but also effect is bad, can not be complete
The full generation for avoiding viscous flower, drawing the bad phenomenons such as ink；
2. during paper advance mechanism paper feeding, paper surface carries paper scrap, dust, the print of follow-up typography is easily influenced
Brushing effects.
Utility model content
For the problems of the prior art, the utility model provides a kind of offset press.
For realization more than technical purpose, the technical solution of the utility model is：A kind of offset press including paper feeding mechanism, is sent
Paper roll, impression cylinder, blanket cylinder, plate cylinder, ink-supplying mechanism, water supply mechanism and paper collecting mechanism, the paper feeding mechanism are used
In sending printing paper to paper feed roller, paper is transmitted on impression cylinder by the paper feed roller, the ink-supplying mechanism and
Water supply mechanism is respectively used to plate cylinder ink supply and water supply, and the plate cylinder is used to printing figure message being printed on blanket cylinder
On, printing figure message is printed onto on printing paper by the blanket cylinder and impression cylinder cooperation, and the paper collecting mechanism is used to collect
The printing paper printed, the paper feed roller have wear-resisting frosted layer for rubber cylinder and surface, further include arranged on paper feeding machine
The first roll assembly, dedusting mechanism and the second roll assembly between structure and paper feed roller, first roll assembly is used for will
The printing paper of paper feeding mechanism output is transmitted in dedusting mechanism, and second roll assembly is used for printing paper from dust removal machine
Structure is transmitted on paper feed roller, and first roll assembly and the second roll assembly include being symmetrically disposed on above and below printing paper
The upper roll wheel and lower roll wheel of both sides, the dedusting mechanism include case, upper roller bearing, lower roller bearing, motor, driving wheel and driven wheel,
The upper roller bearing and lower roller bearing are symmetrically disposed on the upper and lower both sides of printing paper and roller bearing periphery is both provided with and sweeps paper for brushing
Bristle, the driving wheel and upper roller bearing are coaxially connected, and the driven wheel and lower roller bearing are coaxially connected, the driving wheel and driven wheel
Engagement, for the motor for driving wheel to be driven to rotate, the case, which covers at, forms dust cleaning case, institute outside roller bearing and lower roller bearing
State be equipped in the middle part of case for paper by passage, be equipped with air outlet, the air outlet and negative pressure wind at the top of the case
Machine connects.
From the above, it can be seen that the utility model possesses advantages below：
(1) when printing paper needs printed on both sides, after printing one side, it is necessary to when printing another side, paper feed roller
On wear-resisting frosted layer structure and printing paper printed when contacting on one side, effectively prevent viscous flower, draw ink etc. undesirable
It generates, and wear-resisting frosted layer service life is long, without frequently replacing roller；
(2) in paper feeding mechanism during paper feed roller paper feeding, motor drives upper roller bearing synchronous with lower roller bearing and negative direction
It rotating so that bristle on roller bearing carries out paper dedusting, then by negative-pressure air fan by the cleaning shaft of dust emission to factory
It is interior, realize the dedusting to paper.
Preferably, the wear-resisting frosted layer is made of surface for the ceramic coating of male and fomale(M＆F).
As an improvement, ion wind stick is equipped with above the upper roll wheel.
As an improvement, ion wind stick is equipped with below the lower roll wheel.
As an improvement, being equipped with the first lateral paper guide component between first roll assembly and dedusting mechanism, described first leads
Cardboard component includes being symmetrically disposed on the printing paper upper lateral paper guide of both sides and lower lateral paper guide up and down, and the upper lateral paper guide is led under
Cardboard is stretched into case close to one end of dedusting mechanism.
As an improvement, to stretch into one end end face in case equal for the upper lateral paper guide of the first lateral paper guide component and lower lateral paper guide
Equipped with ionic air knife.
As an improvement, being equipped with the second lateral paper guide component between second roll assembly and dedusting mechanism, described second leads
Cardboard component also includes being symmetrically disposed on the printing paper upper lateral paper guide of both sides and lower lateral paper guide up and down, and the upper lateral paper guide is under
Lateral paper guide is stretched into case close to one end of dedusting mechanism.
As an improvement, the paper feeding mechanism outlet is set there are two ionic air knife, described two ionic air knifes are located at respectively holds
The both sides up and down of printing paper.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the gear-driven structure diagram of the utility model.
Specific embodiment
With reference to Fig. 1 to Fig. 2, a specific embodiment of the utility model is described in detail, but not to the power of the utility model
Any restriction is done in profit requirement.
As shown in Figure 1, a kind of offset press, including paper feeding mechanism 1, paper feed roller 2, impression cylinder 3, blanket cylinder 4, printing plate
Roller 5, ink-supplying mechanism 6, water supply mechanism 7, paper collecting mechanism 8, the first roll assembly 9,10 and second roll assembly 11 of dedusting mechanism,
First roll assembly 9, dedusting mechanism 10, the second roll assembly 11 are sequentially arranged between paper feeding mechanism 1 and paper feed roller 2；
Paper feeding mechanism 1 is used to send printing paper to paper feed roller 2, and paper is transmitted to impression cylinder 3 by paper feed roller 2
On, ink-supplying mechanism 6 and water supply mechanism 7 are respectively used to 5 ink supply of plate cylinder and water supply, and plate cylinder 5 is used for printing figure message
It is printed on blanket cylinder 4, blanket cylinder 4 and impression cylinder 3, which coordinate, is printed onto printing figure message on printing paper, paper collecting mechanism
8 for collecting the printing paper printed, and the first roll assembly 9 is used to the printing paper of paper feeding mechanism output being transmitted to dedusting
In mechanism 10, the second roll assembly 11 is used to printing paper being transmitted to paper feed roller 2 from dedusting mechanism 10；
First roll assembly 9 and the second roll assembly 11 include the upper roll wheel for being symmetrically disposed on both sides above and below printing paper
12 and lower roll wheel 13, dedusting mechanism 10 includes case 14, upper roller bearing 15, lower roller bearing 16, motor, driving wheel 17 and driven wheel 18,
Upper roller bearing 15 and lower roller bearing 16 are symmetrically disposed on the upper and lower both sides of printing paper and roller bearing periphery is both provided with and sweeps paper for brushing
Bristle 19, driving wheel 17 and upper roller bearing 15 are coaxially connected, and driven wheel 18 and lower roller bearing 16 are coaxially connected, driving wheel 17 and driven wheel
18 engagements, motor is for driving driving wheel 17 to rotate, and case 14 covers at roller bearing 15 and 16 outside of lower roller bearing forms dust cleaning case,
The middle part of case 14 be equipped with for paper by passage, 14 top of case is equipped with air outlet 20, air outlet 20 and negative-pressure air fan
21 connections.
For the ease of showing the structure of dedusting mechanism, driving wheel, driven wheel and motor are not shown in Fig. 1, driving wheel and from
The drive mechanism of driving wheel is as shown in Figure 2.
From the above, it can be seen that the utility model possesses advantages below：
Paper feed roller 2 has wear-resisting frosted layer for rubber cylinder and surface, wherein wear-resisting frosted layer can be recessed by surface
The ceramic coating on convex surface is formed.
The operation principle of the device is：
(1) when printing paper needs printed on both sides, after printing one side, it is necessary to when printing another side, paper feed roller
On wear-resisting frosted layer structure and printing paper printed when contacting on one side, effectively prevent viscous flower, draw ink etc. undesirable
It generates, and wear-resisting frosted layer service life is long, without frequently replacing roller；
(2) in paper feeding mechanism during paper feed roller paper feeding, motor drives upper roller bearing synchronous with lower roller bearing and negative direction
It rotating so that bristle on roller bearing carries out paper dedusting, then by negative-pressure air fan by the cleaning shaft of dust emission to factory
It is interior, realize the dedusting to paper.
During roll assembly paper feeding, the electrostatic influence disk roller that roll assembly surface generates is to the pressure of paper
Power, the adding ion wind stick 22 above upper roll wheel 12,13 lower section adding ion wind stick 22 of lower roll wheel, using the dedusting of ion wind stick and
It destatics.
In order to avoid the bristle and negative pressure gas flow of dedusting mechanism cause printing paper out-of-flatness and shift, in the first roller
The first lateral paper guide component 23 is added between wheel assembly and dedusting mechanism, second is added between the second roll assembly and dedusting mechanism
Lateral paper guide component 24, the first lateral paper guide component 23 and the second lateral paper guide component 24 include being symmetrically disposed on two above and below printing paper
The upper lateral paper guide 25 of side and lower lateral paper guide 26 and upper lateral paper guide 25 and lower lateral paper guide 26 stretch into cover close to one end of dedusting mechanism
In shell 14, wherein one end end face that the upper lateral paper guide 25 of the first lateral paper guide component 23 and lower lateral paper guide 26 are stretched into case is equipped with
Ionic air knife 27；Ensure the flatness and stability of paper transmission by lateral paper guide component, at the same it is further by ionic air knife
To paper surface dedusting and destatic.
Paper feeding mechanism is also improved, is exported in paper feeding mechanism and two ionic air knifes 27, two ionic air knifes 27 is set
It is located at the both sides up and down of printing paper respectively, just carry out dedusting to paper from the source of paper sheet delivery and destatics.
In conclusion the utility model has the following advantages：
1. when printing paper needs printed on both sides, after printing one side, it is necessary to when printing another side, on paper feed roller
Wear-resisting frosted layer structure and printing paper printed when contacting on one side, effectively prevent viscous flower, draw the undesirable productions such as ink
It is raw, and wear-resisting frosted layer service life is long, without frequently replacing roller；
2. in paper feeding mechanism during paper feed roller paper feeding, the upper roller bearing of motor driving is synchronous with lower roller bearing and negative direction turns
It is dynamic so that the bristle on roller bearing carries out paper dedusting, then by negative-pressure air fan by the cleaning shaft of dust emission to factory,
Realize the dedusting to paper.
3. be respectively provided with ion wind stick above upper roll wheel and below lower roll wheel, effectively kept away using ionic air knife dedusting and destaticing
During having exempted from roll assembly paper feeding, the electrostatic influence disk roller that roll assembly surface generates is to the pressure of paper；
4. the first lateral paper guide component is set between the first roll assembly and dedusting mechanism, in the second roll assembly and dedusting
The second lateral paper guide component is added between mechanism, and lateral paper guide component stretches into one end end face in case equipped with ionic air knife, passes through
Lateral paper guide component ensures the flatness and stability of paper transmission, at the same by ionic air knife further to paper surface dedusting and
It destatics；
5. paper feeding mechanism outlet sets two ionic air knifes, two ionic air knifes are respectively positioned at up and down the two of printing paper
Side to the dedusting of paper and is destaticed from the realization of the source of paper sheet delivery.
It is understood that above with respect to the specific descriptions of the utility model, it is merely to illustrate the utility model and is not
It is limited to the described technical solution of the utility model embodiment.It it will be understood by those of ordinary skill in the art that still can be with
It modifies to the utility model or equivalent substitution, to reach identical technique effect；As long as meet using needs, all in this reality
Within new protection domain.
Claims (8)
1. a kind of offset press, including paper feeding mechanism, paper feed roller, impression cylinder, blanket cylinder, plate cylinder, ink-supplying mechanism, confession
Water dispenser structure and paper collecting mechanism, the paper feeding mechanism are used to send printing paper to paper feed roller, and the paper feed roller is by paper
It is transmitted on impression cylinder, the ink-supplying mechanism and water supply mechanism are respectively used to plate cylinder ink supply and water supply, the printing plate
Roller is used to printing figure message being printed on blanket cylinder, and printing figure message is printed onto by the blanket cylinder and impression cylinder cooperation
On printing paper, the paper collecting mechanism is used to collect the printing paper printed, it is characterised in that：The paper feed roller is rubber
Roller and surface have wear-resisting frosted layer, further include the first roll assembly between paper feeding mechanism and paper feed roller, dedusting
Mechanism and the second roll assembly, first roll assembly are used to the printing paper of paper feeding mechanism output being transmitted to dedusting mechanism
Interior, second roll assembly is used to printing paper being transmitted to paper feed roller, first roll assembly from dedusting mechanism
Include the upper roll wheel and lower roll wheel that are symmetrically disposed on both sides above and below printing paper, the dedusting mechanism bag with the second roll assembly
Case, upper roller bearing, lower roller bearing, motor, driving wheel and driven wheel are included, the upper roller bearing and lower roller bearing are symmetrically disposed on printing paper
Upper and lower both sides and roller bearing periphery are both provided with the bristle that paper is swept for brush, and the driving wheel and upper roller bearing are coaxially connected, described
Driven wheel and lower roller bearing are coaxially connected, and the driving wheel is engaged with driven wheel, and the motor is described for driving wheel to be driven to rotate
Case covers at and dust cleaning case is formed outside roller bearing and lower roller bearing, be equipped in the middle part of the case for paper by passage, institute
It states and is equipped with air outlet at the top of case, the air outlet is connected with negative-pressure air fan.
2. offset press according to claim 1, it is characterised in that：The wear-resisting frosted layer is the ceramics of male and fomale(M＆F) by surface
Coating is formed.
3. offset press according to claim 1, it is characterised in that：Ion wind stick is equipped with above the upper roll wheel.
4. offset press according to claim 1, it is characterised in that：Ion wind stick is equipped with below the lower roll wheel.
5. offset press according to claim 1, it is characterised in that：It is equipped between first roll assembly and dedusting mechanism
First lateral paper guide component, the upper lateral paper guide that the first lateral paper guide component includes being symmetrically disposed on the upper and lower both sides of printing paper is under
Lateral paper guide, the upper lateral paper guide and lower lateral paper guide are stretched into case close to one end of dedusting mechanism.
6. offset press according to claim 5, it is characterised in that：The upper lateral paper guide of the first lateral paper guide component is led under
One end end face that cardboard is stretched into case is equipped with ionic air knife.
7. offset press according to claim 1, it is characterised in that：It is equipped between second roll assembly and dedusting mechanism
Second lateral paper guide component, the second lateral paper guide component also include be symmetrically disposed on printing paper up and down both sides upper lateral paper guide and
Lower lateral paper guide, the upper lateral paper guide and lower lateral paper guide are stretched into case close to one end of dedusting mechanism.
8. offset press according to claim 1, it is characterised in that：The paper feeding mechanism outlet is set there are two ionic air knife,
Described two ionic air knifes are located at the both sides up and down of printing paper respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721503960.5U CN207416249U (en) | 2017-11-10 | 2017-11-10 | A kind of offset press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721503960.5U CN207416249U (en) | 2017-11-10 | 2017-11-10 | A kind of offset press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207416249U true CN207416249U (en) | 2018-05-29 |
Family
ID=62305791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721503960.5U Active CN207416249U (en) | 2017-11-10 | 2017-11-10 | A kind of offset press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207416249U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790401A (en) * | 2018-06-27 | 2018-11-13 | 芜湖韩大防伪科技有限公司 | A kind of enterprise's contract anti-counterfeiting line pattern printing device |
| CN109319537A (en) * | 2018-09-27 | 2019-02-12 | 饶银娥 | It is a kind of can automatically paper collecting printing machine |
| CN111775549A (en) * | 2020-06-30 | 2020-10-16 | 辽宁科技大学 | Pouring type polyurethane elastomer rubber roller with good anti-skid property |
| CN111959042A (en) * | 2020-07-23 | 2020-11-20 | 佛山和盛隆包装制品有限公司 | Honeycomb paperboard production system |
-
2017
- 2017-11-10 CN CN201721503960.5U patent/CN207416249U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790401A (en) * | 2018-06-27 | 2018-11-13 | 芜湖韩大防伪科技有限公司 | A kind of enterprise's contract anti-counterfeiting line pattern printing device |
| CN109319537A (en) * | 2018-09-27 | 2019-02-12 | 饶银娥 | It is a kind of can automatically paper collecting printing machine |
| CN111775549A (en) * | 2020-06-30 | 2020-10-16 | 辽宁科技大学 | Pouring type polyurethane elastomer rubber roller with good anti-skid property |
| CN111959042A (en) * | 2020-07-23 | 2020-11-20 | 佛山和盛隆包装制品有限公司 | Honeycomb paperboard production system |
| CN111959042B (en) * | 2020-07-23 | 2021-05-25 | 佛山和盛隆包装制品有限公司 | Honeycomb paperboard production system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207416249U (en) | A kind of offset press | |
| CN103481639B (en) | A kind of offset printing, flexo all-in-one | |
| CN211764092U (en) | Ink coating device used for gravure printing machine and convenient to rapidly coat ink | |
| CN205871427U (en) | Can prevent printing machine of ink roller heap china ink | |
| CN207310836U (en) | A kind of offset press dusts retracting device | |
| CN202669133U (en) | Intaglio printing device | |
| CN204123780U (en) | A kind of dry wet general-purpose type laminating machine | |
| CN203901941U (en) | Antistatic dust-removing anilox roll | |
| CN109940982B (en) | Combined intaglio rotary press | |
| CN210940953U (en) | Paperboard printing device with ink distributing structure | |
| CN210553662U (en) | Device for cleaning printing nozzle | |
| CN201420211Y (en) | Gripper-free paper positionable glazing machine | |
| CN104275927B (en) | Printing device | |
| CN217197324U (en) | Green type raised board printing unit | |
| CN103317828B (en) | A kind of gravure printing system and printing machine thereof | |
| CN203901943U (en) | External glazing unit for colorful offset printer | |
| CN201737494U (en) | Vacuum-type synchronous conveying mechanism applied in water-based printing machine | |
| CN207190485U (en) | A kind of relief printing plate printing machine | |
| CN201512317U (en) | Wind-film paper delivery device for printer | |
| CN210652266U (en) | Commercial rotary press prevents getting rid of black structure | |
| CN205736403U (en) | A kind of printing packaging equipment | |
| CN203623129U (en) | Air cushion type paper guiding system | |
| CN208978446U (en) | A kind of multi-functional ink block device of intaglio printing press | |
| CN207274155U (en) | A kind of gloss-providing unit machine of the external hanging type anilox roll chambered doctor blade of offset press | |
| CN208914795U (en) | A kind of inking device of printing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |