CN208733228U - A kind of oxidation unit of printing PS editions - Google Patents
A kind of oxidation unit of printing PS editions Download PDFInfo
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- CN208733228U CN208733228U CN201821497001.1U CN201821497001U CN208733228U CN 208733228 U CN208733228 U CN 208733228U CN 201821497001 U CN201821497001 U CN 201821497001U CN 208733228 U CN208733228 U CN 208733228U
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- vat
- tank
- load bearing
- sulfuric acid
- lye tank
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Abstract
The utility model belongs to printing PS platemaking technology field, more particularly to a kind of oxidation unit of printing PS editions, including lye tank (vat) and along the sulfuric acid tank of lye tank (vat) length direction side setting, lye tank (vat) length direction is equipped at least two delivery rolls in lye tank (vat), is located between two delivery rolls in lye tank (vat) and is equipped at least two first pressure rollers；First pressure roller is located at below delivery roll and parallel each other with delivery roll；Delivery outlet is offered close to sulfuric acid tank side on lye tank (vat)；At least two second load bearing rollers are equipped in sulfuric acid tank, sulfuric acid tank bottom end, which is located at below the second load bearing roller, is equipped with drawing liquid pump；The first spray head and second spray head being connected on drawing liquid pump between drawing liquid pump and the second load bearing roller；It is equipped with third load bearing roller vertically far from lye tank (vat) one end on sulfuric acid tank.The utility model is by set on the lower section of aluminum substrate, making that aluminium ion will not be accumulated on aluminum substrate first spray head and second spray head；Make aluminum substrate is clean to enter next procedure by scraper plate, provides convenience for following process.
Description
Technical field
The utility model belongs to printing PS platemaking technology field more particularly to a kind of oxidation unit of printing PS editions.
Background technique
PS editions are important offset plate material because it can long-term preservation, printing plate resolving power is high, dot reproduction is full, level
It is abundant, ink-water balance is controllable, pressrun is high, so obtaining rapidly developing and universal in printing industry.Currently, countries in the world are raw
PS editions version base materials are produced, aluminium is virtually all used, partially using plating aluminium or compound aluminium product.China is then all using aluminium
Material is as PS editions version bases.PS editions production procedures mainly have alkali cleaning (ash disposal and oil removing), electrolysis template, ash disposal, anodic oxidation,
Sealing of hole and coating photoresists, wherein Electrograining is the production link of a most important thing, and resulting aluminum substrate Grains quality is straight
Connect the quality for influencing anode oxide film and photosensitive layer, the final service performance for determining finished product PS editions.
Aluminium is a kind of argenteous amphoteric metal, and chemical activity is larger, and standard electrode potential is -1.66V, is in pH value
Under 4.45~8.38 natural conditions, aluminium surface can form one layer of thin and compact oxidation film, (Al2O3), very because of its conductivity
It is low and corrode aluminium will not；PH value is lower or higher acid, alkali, salt aqueous solution in, corrosion reaction can then occur for aluminium.Aluminium phase
For copper, iron, zinc etc., other common metals have better hydrophily,
The substrate of PS plate mostly uses aluminum substrate, and multi-pass crosses the modes such as anodic oxidation and is formed with aluminium oxide on the aluminum substrate
Grains layer.To use sulfuric acid solution to aoxidize the Grains layer that plate surface is formed in the production process of PS plate
Processing, to improve the hardness of Grains layer, to reach anti abrasive effect.But presently used oxidation unit is when in use
With the aluminium ion bulk deposition generated in the surface of aluminum substrate in oxidation process, to form biggish shadow to remaining operation
It rings.
Utility model content
The utility model provides a kind of oxidation unit of printing PS editions to solve shortcoming in the prior art.
In order to solve the above technical problems, the utility model adopts the following technical solution:
A kind of PS edition oxidation units of printing, including lye tank (vat) and the sulfuric acid tank being arranged along lye tank (vat) length direction side,
Lye tank (vat) length direction is equipped at least two delivery rolls in lye tank (vat), is located between two delivery rolls in lye tank (vat) and is equipped at least
Two first pressure rollers；First pressure roller is located at below delivery roll and parallel each other with delivery roll；Close to sulfuric acid tank on lye tank (vat)
Side offers delivery outlet；At least two second load bearing rollers are equipped in sulfuric acid tank, sulfuric acid tank bottom end is located at below the second load bearing roller
Equipped with drawing liquid pump；The first spray head and second spray head being connected on drawing liquid pump between drawing liquid pump and the second load bearing roller；Sulfuric acid
It is equipped with third load bearing roller vertically far from lye tank (vat) one end on slot.
Further, it is located between two first pressure rollers in lye tank (vat) and is equipped with the first load bearing roller；It is same positioned at lye tank (vat)
The first pressure roller of side and the common tangent of delivery roll are vertically arranged；First load bearing roller is located at below first pressure roller.
Further, close to the delivery roll top of sulfuric acid tank, the projection on perpendicular is being put down vertically without departing from delivery outlet
Projection on face；It is located at delivery outlet upper and lower ends on lye tank (vat) and is respectively equipped with a scraper plate；The spacing of two scraper plates is more than or equal to
The spacing of first load bearing roller and first pressure roller in perpendicular.
Further, heating rod is equipped in lye groove sidewall.
Further, first spray head direction straight up；Second spray head is obliquely installed upwards, and second spray head and vertical
The angle of plane is 5~15 °.
Further, lye tank (vat) is located on the second load bearing roller and is equipped with second pressure roller；Bottom end is equipped with vibration in sulfuric acid tank
Device.
Further, the hot wind spray head that section is a quarter annulus, and quadrant are equipped with below third load bearing roller
The center of circle of ring is overlapped with the third load bearing roller axial line of cylindrical-shaped structure；It is quadrant that hot wind spray head bottom end, which is installed with section,
The delivery board of ring, and projection of the projection of delivery board bottom end in the horizontal plane without departing from sulfuric acid tank in the horizontal plane.
Further, the 4th load bearing roller is installed with far from lye tank (vat) one end in sulfuric acid tank.
By adopting the above technical scheme, the utility model has the advantages that
The utility model is by set on the lower section of aluminum substrate, making to accumulate first spray head and second spray head on aluminum substrate
Aluminium ion；By way of scraper plate, enables the aluminum substrate is more clean to enter next procedure, provided for following process program
It is convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, lye tank (vat)；2, the first load bearing roller；3, heating rod；4, delivery roll；5, first pressure roller；6, scraper plate；7, defeated
Outlet；8, the second load bearing roller；9, second pressure roller；10, first spray head；11, second spray head；12, third load bearing roller；13, sulfuric acid
Slot；14, drawing liquid pump；15, vibrator；16, hot wind spray head；17, delivery board；18, the 4th load bearing roller.
Specific embodiment
The technical solution of the utility model will be clearly and completely described below, it is clear that described embodiment is only
It is only a part of the embodiment of the utility model, instead of all the embodiments, based on the embodiments of the present invention, ability
It is practical new to belong to this for domain those of ordinary skill every other embodiment obtained without making creative work
The range of type protection.
Embodiment
A kind of oxidation unit of printing PS editions, as shown in Figure 1, setting including lye tank (vat) 1 and along 1 length direction side of lye tank (vat)
The sulfuric acid tank 13 set；
Set on 1 length direction of lye tank (vat) in lye tank (vat) 1 there are two delivery roll 4, be located in lye tank (vat) 1 two delivery rolls 4 it
Between set there are two first pressure roller 5；First pressure roller 5 is located at below delivery roll 4 and parallel each other with delivery roll 4；In lye tank (vat) 1
The first load bearing roller 2 is equipped between two first pressure rollers 5；First pressure roller 5 and delivery roll positioned at 1 the same side of lye tank (vat)
4 common tangent is vertically arranged；First load bearing roller 2 is located at 5 lower section of first pressure roller；First pressure roller 5, delivery roll 4 and first are held
Weight roller 2 is parallel with 1 width direction of lye tank (vat) and is fixedly arranged on 1 inner wall of lye tank (vat)；Close to 13 slot side of sulfuric acid on lye tank (vat) 1
Offer delivery outlet 7；Close to projection of 4 top of delivery roll of sulfuric acid tank 13 on perpendicular without departing from delivery outlet 7 vertical
Projection in plane；It is located at 7 upper and lower ends of delivery outlet on lye tank (vat) 1 and is respectively equipped with a scraper plate 6；The spacing etc. of two scraper plates 6
In the first load bearing roller 2 and first pressure roller 5 perpendicular spacing；Heating rod 3 is equipped in 1 side wall of lye tank (vat)；
It is set in sulfuric acid tank 13 there are two the second load bearing roller 8,13 bottom end of sulfuric acid tank, which is located at below the second load bearing roller 8, is equipped with drawing liquid
Pump 14；The first spray head 10 and second spray head 11 being connected on drawing liquid pump 14 between drawing liquid pump 14 and the second load bearing roller 8；The
The direction of one spray head 10 is straight up；Second spray head 11 is obliquely installed upwards, and second spray head 11 and the angle of perpendicular are
8°；It is located at lye tank (vat) 1 on second load bearing roller 8 and is equipped with second pressure roller 9；Bottom end is equipped with vibrator 15 in sulfuric acid tank 13；
It is equipped with third load bearing roller 12 vertically far from 1 one end of lye tank (vat) on sulfuric acid tank 13；It is equipped with and cuts below third load bearing roller 12
Face is the hot wind spray head 16 of a quarter annulus, and 12 axis of third load bearing roller in the center of circle of a quarter annulus and cylindrical-shaped structure
Heart line is overlapped；16 bottom end of hot wind spray head is installed with the delivery board 17 that section is a quarter annulus, and 17 bottom end of delivery board is in water
Projection of the projection without departing from sulfuric acid tank 13 in the horizontal plane in plane；The is installed with far from 1 one end of lye tank (vat) in sulfuric acid tank 13
Four load bearing rollers 18.
The working process of the utility model is as follows: aluminum substrate enters from delivery roll 4 of the lye tank (vat) 1 far from 13 side of sulfuric acid tank
In lye tank (vat) 1, by two first pressure rollers, 5 lower section, 2 top of the first load bearing roller below lye in lye tank (vat) 1, finally from alkali
Liquid bath 1 removes lye tank (vat) 1 through delivery outlet 7 on the delivery roll 4 of 13 side of sulfuric acid tank；That is aluminum substrate journey U-shaped in lye tank (vat) 1
Structure；First pressure roller 5 and the first load bearing roller 2 are more than or equal to the thickness of the aluminum substrate in the projection spacing of perpendicular.
Heating rod 3 in lye tank (vat) 1 improves the treatment effect of lye for heating to the lye in lye tank (vat) 1；Its
In, the concentration of NaOH is 25~100g/L in lye tank (vat) 1, and the temperature of NaOH is 55~60 ° in lye tank (vat) 1, is also added in lye tank (vat) 1
Added with corrosion inhibiter Na2CO3And Na2SiO3, solubilizer sodium gluconate.
The thickness that the spacing of two scraper plates 6 of 7 upper and lower ends of delivery outlet is equal to the aluminum substrate is made by way of scraper plate 6
Lye on the aluminum substrate is reduced, and more clean can be entered sulfuric acid tank, be reduced the sulfuric acid neutralized with lye, be following process
Program provides convenience；The aluminum substrate removed from delivery outlet 7 is by above the second load bearing roller 8, below second pressure roller 9, second is held
Weight roller 8, second pressure roller 9 are more than or equal to the thickness of the aluminum substrate in the projection spacing of perpendicular.
First spray head 10 and second spray head 11 spray sulfuric acid, the aluminium base to the aluminum substrate for entering 13 top of sulfuric acid tank upwards
Side of the plate from sulfuric acid tank 13 far from lye tank (vat) 1 removes；Meanwhile third load bearing roller 18 is contacted with the aluminum substrate bottom end, not only
Have the function of load-bearing transmission, also has the function of wiping aluminum substrate attachment sulfuric acid off；The aluminum substrate is moved from the 4th load bearing roller 18
Sulfuric acid tank 13 out；The hot wind spray head 16 of 4th load bearing roller, 18 lower section side improves drying efficiency to the aluminum substrate air blast；From the aluminium
It slides on the sulfuric acid Self-air-heating spray head 16 of substrate drippage to delivery board 17, and falls into sulfuric acid tank 13 along delivery board 17, reduce sulfuric acid
Waste.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., all foundations
The technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, belong to this reality
With the protection scope of new technique scheme.
Claims (8)
1. a kind of PS edition oxidation units of printing, including lye tank (vat) and the sulfuric acid tank being arranged along lye tank (vat) length direction side,
Be characterized in that: lye tank (vat) length direction is equipped at least two delivery rolls in the lye tank (vat), is located at two in the lye tank (vat)
At least two first pressure rollers are equipped between delivery roll；The first pressure roller is located at below delivery roll and puts down each other with delivery roll
Row；Delivery outlet is offered close to sulfuric acid tank side on the lye tank (vat)；At least two second load bearing rollers are equipped in the sulfuric acid tank,
The sulfuric acid tank bottom end, which is located at below the second load bearing roller, is equipped with drawing liquid pump；It is connected on the drawing liquid pump positioned at drawing liquid pump and second
First spray head and second spray head between load bearing roller；It is equipped with third load bearing roller vertically far from lye tank (vat) one end on the sulfuric acid tank.
2. PS edition oxidation units of printing according to claim 1, it is characterised in that: positioned at two the in the lye tank (vat)
The first load bearing roller is equipped between one pressure roll；It is perpendicular positioned at the first pressure roller of lye tank (vat) the same side and the common tangent of delivery roll
Straight setting；First load bearing roller is located at below first pressure roller.
3. the oxidation unit of printing PS editions according to claim 2, it is characterised in that: close to the delivery roll of the sulfuric acid tank
Projection of projection of the top on perpendicular without departing from delivery outlet on perpendicular；It is located on delivery outlet on the lye tank (vat)
Lower both ends are respectively equipped with a scraper plate；The spacing of two scraper plates is more than or equal to the first load bearing roller and first pressure roller in perpendicular
Spacing.
4. the oxidation unit of described in any item printings PS editions according to claim 1~3, it is characterised in that: the lye tank (vat) side
Heating rod is equipped in wall.
5. the oxidation unit of printing PS editions according to claim 4, it is characterised in that: the direction of the first spray head is vertical
Upwards；The second spray head is obliquely installed upwards, and the angle of second spray head and perpendicular is 5~15 °.
6. the oxidation unit of printing PS editions according to claim 5, it is characterised in that: be located at alkali on second load bearing roller
Liquid bath is equipped with second pressure roller；Bottom end is equipped with vibrator in the sulfuric acid tank.
7. the oxidation unit of printing PS editions according to claim 5, it is characterised in that: be equipped with below the third load bearing roller
Section is the hot wind spray head of a quarter annulus, and the third load bearing roller axle center in the center of circle of a quarter annulus and cylindrical-shaped structure
Line is overlapped；Hot wind spray head bottom end is installed with the delivery board that section is a quarter annulus, and delivery board bottom end is in horizontal plane
On projection of the projection without departing from sulfuric acid tank in the horizontal plane.
8. the oxidation unit of printing PS editions according to claim 7, it is characterised in that: far from lye tank (vat) in the sulfuric acid tank
One end is installed with the 4th load bearing roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821497001.1U CN208733228U (en) | 2018-09-13 | 2018-09-13 | A kind of oxidation unit of printing PS editions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821497001.1U CN208733228U (en) | 2018-09-13 | 2018-09-13 | A kind of oxidation unit of printing PS editions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208733228U true CN208733228U (en) | 2019-04-12 |
Family
ID=66033661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821497001.1U Active CN208733228U (en) | 2018-09-13 | 2018-09-13 | A kind of oxidation unit of printing PS editions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208733228U (en) |
-
2018
- 2018-09-13 CN CN201821497001.1U patent/CN208733228U/en active Active
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