CN202909882U - PVC (Polyvinyl Chloride) rolling process leatherette special printing processor - Google Patents
PVC (Polyvinyl Chloride) rolling process leatherette special printing processor Download PDFInfo
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- CN202909882U CN202909882U CN 201220576778 CN201220576778U CN202909882U CN 202909882 U CN202909882 U CN 202909882U CN 201220576778 CN201220576778 CN 201220576778 CN 201220576778 U CN201220576778 U CN 201220576778U CN 202909882 U CN202909882 U CN 202909882U
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- nip rolls
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Abstract
A PVC (Polyvinyl Chloride) rolling process leatherette special printing processor comprises a framework, wherein a lower guide roll, a middle guide roll, upper guide rolls, a printing rubber covered roller, a surface printing roll, a scraping blade and an ink tank are arranged on the framework; the printing rubber covered roll is located above the surface printing roll; the lower part of the surface printing roll is located in the ink tank; the scraping blade is arranged at the side part of the periphery of the surface printing roll; the lower guide roll, the middle guide roll and the upper guide rolls are respectively located at the lower part, the middle part and the upper part of the framework; and the framework is provided with a flattening roll set located above the lower guide roll and on one side of the inlet of the printing rubber covered roller. The special printing processor is mounted in front of a foaming furnace to obtain good effects on flattening and slurry loading, is a component for producing oven foaming and processes the surface of PVC product; and the PVC product is rolled by the oven and then is placed in front of the oven foaming, can complete operation in a foaming furnace production line in one step, so as to save labor, time and energy. In addition, the special printing processor reduces rejected goods, which is caused by adhesive surface and strong smell generated by treatment of the rear surface.
Description
Technical field
The utility model relates to a kind of print production equipment, relates in particular to the special-purpose printing treatment machine of a kind of PVC rolling process artificial leather.
Background technology
The traditional processing technology of rolling process artificial leather is calendering → baking oven foaming → embossing → surface printing processing → product inspection, surface printing in this processing technology is processed behind baking oven foaming, embossing, outside the baking oven production line, to finish in the surface printing processor, traditionally this surface printing is processed in the industry and be called post processing, its product shortcoming is that smell is large, easily is clamminess.At present, a kind of new processing technology is: calendering → surface printing processing → baking oven foaming → embossing → product inspection.Surface printing in this processing technology is processed and is placed the baking oven foaming production line, before being positioned at the baking oven foaming, finish online, foam without baking oven this, the technique of directly carrying out online the surface printing processing to rolling end base claims the front surface printing treatment, is called for short pre-treatment.It is little that the artificial leather that utilizes this new technology to produce has a smell, the surface is difficult for being clamminess, low cost and other advantages, but have the characteristics of flattening property poor (show as differ with the both sides degree of tightness in the middle of the breadth and breadth both sides degree of tightness differs) because of calendering end base, crease easily in the pre-treatment production process.Therefore pre-treatment is not wield production link in the rolling process artificial leather production process, particularly thickness below 0.4mm thin goods and oil content (degree with plasticizer DOP in the plastic formula is called oil content traditionally, oil content is higher, and goods are softer) to be higher than 90% soft goods extremely difficult especially.Be embodied in: 1, thin, soft because of goods, crease easily away tiltedly, thereby cause that starching was inhomogeneous when surface printing was processed; 2, poor because of breadth flattening property, need to increase tension force to goods for preventing the wrinkling folding of catching up with, increase tension force and easily cause goods breadth drawing down, waster appears.
The utility model content
The utility model is in order to solve weak point of the prior art, provide a kind of flatten effective, guarantee starching evenly, improve the special-purpose printing treatment machine of PVC rolling process artificial leather of yield rate.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: the special-purpose printing treatment machine of a kind of PVC rolling process artificial leather, comprise frame, frame is provided with lower guide roll, middle deflector roll, upper deflector roll, printing rubber roll, the surface printing roller, doctor and ink tank, printing rubber roll is positioned at the top of surface printing roller, surface printing roller bottom is positioned at ink tank, doctor is located at the circumferential side portion of surface printing roller, lower guide roll, middle deflector roll and upper deflector roll lay respectively at the bottom of frame, middle part and top, described frame is provided with the nip rolls group, and the nip rolls group is positioned at import one side of lower guide roll top and printing rubber roll.
Described nip rolls group is comprised of spiral nip rolls, bending rubber and silica gel nip rolls.
Described frame is provided with the heating mantles that is positioned at the deflector roll top.
Adopt technique scheme, the artificial leather product is entered by lower guide roll, by the flattening of nip rolls group, then enters between printing rubber roll and the surface printing roller and carries out presswork, derives by middle deflector roll and upper deflector roll at last.The nip rolls group is comprised of spiral nip rolls, bending rubber and silica gel nip rolls, these three kinds of rollers can flatten artificial leather, elimination is processed the surface wrinkling phenomenon that occurs in the running because artificial leather flattening property is poor at surface printing, simultaneously loose sections in time is able to tensioning, prevent that fold from producing, guarantee that goods under not by the prerequisite of drawing down, finish the even starching to calendering end base.
Bending rubber is actually a kind of bowed roller, and roll surface can be around the arc shaft rotation that is fixed wtih.
The roll body surface of spiral nip rolls is from mediad bilateral symmetry distribution left-right rotary screw thread, when the screw thread that tilts to both sides on artificial leather and the roll surface contacts, under the frictional force effect, generation is from the expansionary force of mediad both sides, artificial leather is able to open and flat, crimping and the middle wrinkling of avoiding artificial leather before surface printing is processed, to produce.
The silica gel nip rolls is to be evenly equipped with lateral trench on aluminium alloy roll body surface, and adhesive tape is flush-mounted in the groove and exceeds roll body and forms a roll surface that is formed by some adhesive tape arrangements.Two of adhesive tape is connected on the outward-dipping runner of being of roll body both sides, when adhesive tape is followed the roll body rotation, adhesive tape drives the runner rotation, runner pulls to axle head with adhesive tape again, adhesive tape forwards 180 to from 0 degree and is elongated gradually to maximum when spending, forward 360 to from 180 degree and be retracted into gradually raw footage from maximum again when spending, artificial leather is followed adhesive tape and is unfolded from the mediad two ends and flattened under the frictional force effect when holding 0-180 degree segmental arc, even if the great advantage of this roller is also can produce good flattening effect under the very little tension force effect of goods.Calendering end base divides the spreading of exhibition roller, silica gel nip rolls through bending rubber, spiral under suitable tension force, guarantee that calendering end base is wrinkle resistant when carrying out the surface printing processing, and crimping is not able to even starching.In addition, in the printing machine top design heating mantles is arranged, the residual solvent oven dry leather surface that blows off is avoided solvent to enter baking oven and is at high temperature caught fire in the time of can be with surface treatment.
Before the utility model is installed in foaming furnace, play good flattening and sizing action, be the part of baking oven foam production, it is foamed the surface treatment of pvc goods by the rear preposition baking oven of baking oven calendering before, disposable finishing in the foaming furnace production line, saves time, economizes the energy at the saving of labor.Also greatly reducing because of the rear surface and process surfaces of tacky, the smell the cause return of goods that cause such as large, is a kind of economic and practical new exclusive printing treatment machine.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the installation site schematic diagram of the utility model in the foaming furnace production line.
The specific embodiment
As shown in Figure 1, the special-purpose printing treatment machine of a kind of PVC rolling process artificial leather of the present utility model, comprise frame 1, frame 1 is provided with two lower guide rolls 2, a middle deflector roll 3, two upper deflector rolls 4, printing rubber roll 5, surface printing roller 6, doctor 7 and ink tank 8, printing rubber roll 5 is positioned at the top of surface printing roller 6, surface printing roller 6 bottoms are positioned at ink tank 8, doctor 7 is located at the circumferential side portion of surface printing roller 6, lower guide roll 2, middle deflector roll 3 and upper deflector roll 4 lay respectively at the bottom of frame 1, middle part and top, frame 1 is provided with the nip rolls group, and the nip rolls group is positioned at import one side of lower guide roll 2 tops and printing rubber roll 5.The nip rolls group is comprised of spiral nip rolls 9, bending rubber 10 and silica gel nip rolls 11.Frame 1 is provided with the heating mantles 12 that is positioned at deflector roll 4 tops.
Shown in arrow among Fig. 1 and double dot dash line, the artificial leather product is entered by lower guide roll 2, by the flattening of nip rolls group, then enters between printing rubber roll 5 and the surface printing roller 6 and carries out presswork, derives by middle deflector roll 3 and upper deflector roll 4 at last.
The bottom of surface printing roller 6 is immersed in the ink tank 8 in the printing treatment agent, utilize doctor 7 the upper unnecessary surface printing inorganic agent in surface printing roller 6 surfaces can be scraped off, PVC calendering end crust leather face (traditionally rolling process artificial leather product glue face being called leather surface) is down when passing through between printing rubber roll 5 and the surface printing roller 6, the inorganic agent that retains in the inking ink cell on the surface of surface printing roller 6, under the pressure-acting of printing rubber roll 5, can be needed on the leather surface.For prevent at the bottom of the pre-treatment base when carrying out starching because of crimping, crumple, and cause starching inhomogeneous, goods also will be through three kinds of extraordinary rollers before entering printing rubber roll 5 and surface printing roller 6, bending rubber 10 is crumpling of causing in order to solve middle the differing with both sides tension force of calendering end base breadth, the passive rotation under the drive of pre-treatment goods of spiral nip rolls 9 and silica gel nip rolls 11 produces by the axially minute exhibition power of centre to left and right both sides, can effectively prevent crimping thin, soft goods.In addition, calendering end base is flattened under 11 effects of silica gel nip rolls, and calendering end base surface obtains even starching.Set up a cover in galley crown section and send hot air type heating mantles 16, when the goods leather surface was gone up deflector roll 4 through two up, under the air cooking, solvent was volatilized in heating mantles 12, prevents that the product surface residual solvent from causing fire when entering baking oven with goods.
As shown in Figure 2, the foaming furnace production line is provided with unwinding rack 13 from left to right successively, unreeling machine 14, stock chest 15, powerful control frame 16, guide roller set 17, printing treatment machine 18(are the utility model automatically) and foaming furnace 19.In addition crimping not when guaranteeing that surface printing is processed, wrinkle resistant, artificial leather needs to keep some tension in the running before printing.For this reason, before guide roller set 17, set up a cover tenslator, tenslator is coaxial connection one a cover magnetic powder brake of rubber rollers, rubber rollers passive rotation under the effect of artificial leather frictional force, adjust the magnetic powder brake control handle, rubber rollers just can produce a resistance to artificial leather, has realized tension force control.
Claims (3)
1. the special-purpose printing treatment machine of a PVC rolling process artificial leather, comprise frame, frame is provided with lower guide roll, middle deflector roll, upper deflector roll, printing rubber roll, surface printing roller, doctor and ink tank, printing rubber roll is positioned at the top of surface printing roller, surface printing roller bottom is positioned at ink tank, doctor is located at the circumferential side portion of surface printing roller, lower guide roll, middle deflector roll and upper deflector roll lay respectively at bottom, middle part and the top of frame, it is characterized in that: described frame is provided with the nip rolls group, and the nip rolls group is positioned at import one side of lower guide roll top and printing rubber roll.
2. the special-purpose printing treatment machine of a kind of PVC rolling process artificial leather according to claim 1, it is characterized in that: described nip rolls group is comprised of spiral nip rolls, bending rubber and silica gel nip rolls.
3. the special-purpose printing treatment machine of a kind of PVC rolling process artificial leather according to claim 1 and 2, it is characterized in that: described frame is provided with the heating mantles that is positioned at the deflector roll top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220576778 CN202909882U (en) | 2012-11-05 | 2012-11-05 | PVC (Polyvinyl Chloride) rolling process leatherette special printing processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220576778 CN202909882U (en) | 2012-11-05 | 2012-11-05 | PVC (Polyvinyl Chloride) rolling process leatherette special printing processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202909882U true CN202909882U (en) | 2013-05-01 |
Family
ID=48158227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220576778 Expired - Lifetime CN202909882U (en) | 2012-11-05 | 2012-11-05 | PVC (Polyvinyl Chloride) rolling process leatherette special printing processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202909882U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105084083A (en) * | 2014-12-15 | 2015-11-25 | 江苏六甲科技有限公司 | Simple parallel spreading and laminating device and technology for wide ultrathin membrane |
| CN114836918A (en) * | 2022-05-31 | 2022-08-02 | 河南艺龙实业有限公司 | Efficient artificial leather front surface treatment device and method |
-
2012
- 2012-11-05 CN CN 201220576778 patent/CN202909882U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105084083A (en) * | 2014-12-15 | 2015-11-25 | 江苏六甲科技有限公司 | Simple parallel spreading and laminating device and technology for wide ultrathin membrane |
| CN105084083B (en) * | 2014-12-15 | 2017-04-05 | 江苏六甲科技有限公司 | A kind of parallel expansion film covering device and technique of easy wide cut ultrathin membrane |
| CN114836918A (en) * | 2022-05-31 | 2022-08-02 | 河南艺龙实业有限公司 | Efficient artificial leather front surface treatment device and method |
| CN114836918B (en) * | 2022-05-31 | 2023-08-18 | 河南艺龙实业有限公司 | Efficient artificial leather front surface treatment device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130501 |
|
| CX01 | Expiry of patent term |