CN202543698U - Novel synthetic leather production line - Google Patents
Novel synthetic leather production line Download PDFInfo
- Publication number
- CN202543698U CN202543698U CN2012200255100U CN201220025510U CN202543698U CN 202543698 U CN202543698 U CN 202543698U CN 2012200255100 U CN2012200255100 U CN 2012200255100U CN 201220025510 U CN201220025510 U CN 201220025510U CN 202543698 U CN202543698 U CN 202543698U
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- production line
- synthetic leather
- raw material
- novel synthetic
- leather production
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Abstract
The utility model discloses a novel synthetic leather production line, which comprises a substrate release unit, a material-coating unit, a shaping compression unit, a hot drying unit, a cleaning unit and a rolling unit, the material-coating unit is fixed on a support, mixers of feeding units are movably fixed on the support fixing the material-coating unit as well, the discharge outlets of the mixers are closed to the coating part of the material-coating unit, and the distance between the discharge outlets of the mixers and the coating part can be adjusted. Because a slide way is arranged on the support, the feeding units can slide on the slide way, so that the novel synthetic leather production line can be matched with the requirements of products with different widths, and the production is greatly facilitated. Two or more feeding units are arranged on the slide way, so that discharge can be more uniform.
Description
Technical field
The utility model relates to a kind of novel synthetic leather production line, particularly a kind of novel synthetic leather production line with new-type feeding device.
Background technology
Polyurethane artificial leather is claimed PU leather again, and is of many uses.Domestic have numerous polyurethane production producers.
Existing polyurethane is done, wet production line, generally be provided with base material applicator, apparatus for coating, moulding hold down gag, oven dry, through solidify, washing, oven dry, exhaust apparatus and cooling device, laminating apparatus, storage shelf, wrap-up etc.
Dry method PU synthetic leather be with solvent type polyurethane resin (PU) solvent coated on base cloth, vapor away that the plural layers that obtain behind its solvent add base fabric and a kind of multilayer structure making of constituting.
Dry method Synthetic Leather production technology is divided into direct coating process and transfer coated technology.
Directly coating process does not promptly lean on media, directly is coated in coating on the base material.Base material can be a fabric, also can be the product of gel coating or transfer coated product.
Transfer method technology is that coating agent is coated on the chip carrier (release liners or steel band); Make it form continuous, uniform film; And then on film, coat binder, superimposed with fabric or wet method bass, through oven dry and fixed line; Carrier is peeled off, and the coating agent film will be transferred on the fabric (base cloth) from carrier.China's dry process is main with the release liners method at present.
The production method of wet polyurethane synthetic leather be with add DMF solvent and other filler in the polyurethane wet method resin, auxiliary agent is processed mixed liquor, after the deaeration of vacuum machine, flood or be coated on the base cloth; Put into then with solvent (DMF) have compatibility, and with the incompatible water of polyurethane resin in, solvent (DMF) is replaced by water; Polyurethane resin solidifies gradually, thereby forms porous epithelium, i.e. microvoid polyurethane grain layer; Be called bass (BASS) traditionally, its connotation is the meaning of base material (semi-finished product leather), and bass is through dry method veneer or surperficial after ornamenting; After technologies such as surface printing, embossing, mill skin, just can become the Synthetic Leather finished product.
More than two kinds of traditional handicraft methods all can use a large amount of poisonous and harmful solvents, organic solvent distributes in dry run, can be inhaled into inevitably in the human body, and is unhealthful.Simultaneously, the pollution to environment is also big.
Existing aqueous solvent production line adopts the atomizing material loading, and the PU layer that obtains is comparatively thin, makes its range of application only limit to the preparation of layer material.
Summary of the invention
The purpose of the utility model is to provide a kind of novel zero solvent borne polyurethane production line.
The technical scheme that the utility model is taked is:
A kind of novel synthetic leather production line; Comprise base material releasing device, raw material feeding device, moulding hold down gag, heated drying device, deviation correcting device, cleaning plant and wrap-up; The raw material feeding device is fixed on the support, and the distance between the discharging opening of raw material feeding device and to be coated is adjustable.
As the further improvement of the utility model, support is provided with slide rail, and the raw material feeding device is arranged on the slide rail (70), and can on slide rail, slide.
As the further improvement of the utility model, the raw material feeding device is provided with two or above discharging opening.
As the further improvement of the utility model, slide rail is provided with the slip stop.
As the further improvement of the utility model, slide rail is provided with the raw material postive stop baffle.
As the further improvement of the utility model, the raw material feeding device is connected to the different raw materials storage tank through pipeline, and said pipeline is provided with the measuring pump of regulation and control load, is provided with blender in the feeding device.
As the further improvement of the utility model, the raw material feeding device is provided with temperature controller.
Further improvement as the utility model is provided with Deviation rectifier in the moulding hold down gag, further, be provided with at least 1 backer roll in the moulding hold down gag 3.
Further improvement as the utility model is provided with the circulating air device in the heated drying device, circulating air device 41 comprises air cleaner and heat exchanger.
As the further improvement of the utility model, be provided with the compression and tension device between wrap-up and the whole transfer roller.
Further improvement as the utility model is provided with the chamfered edge device between compression and tension device and the wrap-up.
The beneficial effect of the utility model is:
The polyurethane production line of the utility model can be more evenly, material loading accurately, and then obtain high-quality product.
Through slide rail is set on support, make drawing mechanism on slide rail, to slide, can mate the needs of different in width product, greatly facilitate production.Feeding device is provided with two or more discharging openings, and discharging is more evenly reached accurately.
The raw material feeding device is connected to raw material storage tank through different pipeline displacers; Before use different raw materials is come and gone in feeding device and batch can and mix; Can control main material and the combination of batching in the raw material easily; Production Different products under non-stop-machine situation helps enhancing productivity.
The setting of feeding device slip stop and raw material postive stop baffle can be controlled the coating scope of raw material on the base material more accurately, and appearance with defective products avoids waste.
Description of drawings
Fig. 1 is the structural representation of the utility model production line;
Fig. 2 is another structural representation of the utility model production line.
The specific embodiment
Below in conjunction with accompanying drawing, further specify the utility model:
Referring to Fig. 1～2; A kind of novel synthetic leather production line; Comprise base material releasing device 1, raw material apparatus for coating 2, moulding hold down gag 3, heated drying device 4, cleaning plant 5 and wrap-up 6; Raw material feeding device 2 is fixed on the support 7, and the distance between the discharging opening of raw material feeding device 2 and to be coated is adjustable.
As the further improvement of the utility model, support 7 is provided with slide rail 70, and raw material feeding device 2 is arranged on the slide rail 70, and can on slide rail 70, slide.
As the further improvement of the utility model, raw material feeding device 2 is provided with two or above discharging opening.
As the further improvement of the utility model, slide rail 70 is provided with slip stop 73.
As the further improvement of the utility model, slide rail 70 is provided with raw material postive stop baffle 74.
As the further improvement of the utility model, raw material feeding device 2 is connected to the different raw materials storage tank through pipeline, and said pipeline is provided with the measuring pump of regulation and control load, is provided with blender in the feeding device.
As the further improvement of the utility model, raw material feeding device 2 is provided with temperature controller.
Further improvement as the utility model is provided with Deviation rectifier 9 in the moulding hold down gag 3, further, be provided with at least 1 backer roll 31 in the moulding hold down gag 3.
Further improvement as the utility model is provided with circulating air device 41 in the heated drying device 4, circulating air device 41 comprises air cleaner and heat exchanger.Through the air that purifies by the tail gas of circulating air after heat exchanger carries out preheating, further heating again, and be used for dried.Can utilize the waste heat in the hot blast fully like this, reduce the consumption of the energy.
As the further improvement of the utility model, be provided with compression and tension device 10 between wrap-up 6 and the whole transfer roller 61, the coiled material product can be kept constant tension during in order to the assurance rolling, is convenient to rolling.Further, be provided with chamfered edge device 62 between compression and tension device 10 and the wrap-up 6, be used for the limit of solvent-free coiled material product is scabbled, good with the outward appearance that guarantees product.
As the further improvement of the utility model, be provided with at least 1 carry-over pinch rolls 32 between moulding hold down gag 3 and the whole transfer roller 61.Can guarantee that like this coiled material product has enough tractive force in back and forth dry process.Guarantee the coiled material product can be because frictional force is excessive can't rolling, the pulling force when also avoiding rolling is excessive, causes product fracture etc.
As the further improvement of the utility model, coated article 21 is provided with temperature controller.This temperature controller can be arranged on the cooling duct on the coated article 21, or other chillers, and in uniform temperature, under 25 ℃, premature reaction solidifies at the coated article place to avoid urethane raw, influences production routine, product quality in order to the temperature that guarantees coated article.
Said production line can be shuttle, also can many production lines series connection, more than the product of a production line be the base material of next production line, with the zero solvent product of the polyurethane that obtains multilayer.
Can as required a plurality of feeding devices be set on the described production line,, 4,5 or more a plurality of, can obtain the more polyurethane products of multilayer like this as 3.If only be provided with or only use one of them drawing mechanism, then can obtain the individual layer polyurethane products easily.
The device of the utility model; In actual production, also can not use base material,, use tape loop 11 to recycle as replacement; Through stripper roll 33 polyurethane belt of adhering on the tape loop or membranaceous product are peeled off, and tape loop 11 is used for producing through the cleaning continued.Also can only use one deck base material, after unreeling, clear up like base material 101, material loading, drying, the pressurization typing, further drying obtains product; Also can be set to two-layer base material, unreel the back cleaning like base material 101, material loading, predrying presses together with the base material that unreels 102 afterwards, subsequent treatment such as the typing of pressurizeing again afterwards; So, more multi-layer substrate can be set, obtain Different products.Also can use tape loop 11 to cooperate base materials, like base material 101 and/or 102 etc., material loading, drying, overwhelm, dry rolling after stripper roll 33 is peeled off after the extrusion forming obtains product.
For guaranteeing that better the raw material material loading is even, base material is under the support of carrying roller between cleaning plant and moulding hold down gag, and whole little convex, the epirelief radian between cleaning plant and the moulding hold down gag is preferably between 4 °～20 °.
In addition, a plurality of raw material feeding devices 2 can also be set on the said production line, raw material feeding device 2 can be to irritate to be coated with formula, also can be spraying material loading formula.The raw material of treating apparatus for coating coating continues coating and obtains multilayer zero solvent polyurethane coiled material product after the heated drying device is predrying.
The polyurethane production line of the utility model can more uniform discharging, makes production routine smooth and easy, and then obtains high-quality product.
Through slide rail is set on support, make the raw material feeding device on slide rail, to slide, can mate the needs of different in width product, greatly facilitate production.Two or more a plurality of discharging openings are set on the raw material feeding device, can make discharging more even.
Feeding device is connected to raw material storage tank through different pipelines; Before use different raw materials being carried out original position in feeding device mixes; The raw material that can control easily in the raw material is formed, and production Different products under non-stop-machine situation helps enhancing productivity.
The setting of slip stop and raw material postive stop baffle can be controlled the coating scope of raw material on the base material more accurately, and appearance with defective products avoids waste.
The setting of deviation correcting device and strain of pressure device can make base material on correct position, move, and guarantees its planarization.
During use, raw material is delivered to feeding device through the measuring pump metering, in the blender of feeding device, mixes, and passes through discharge hole for discharge afterwards.Feeding device moves back and forth under the driving of driving mechanism, make its can discharging in different zones, be convenient to coating evenly.
Claims (10)
1. novel synthetic leather production line; Comprise base material releasing device (1), raw material feeding device (2), moulding hold down gag (3), heated drying device (4), deviation correcting device (9), cleaning plant (5) and wrap-up (6); It is characterized in that: raw material feeding device (2) is fixed on (7) on the support, and the distance between the discharging opening of raw material feeding device (2) and to be coated is adjustable.
2. a kind of novel synthetic leather production line according to claim 1 is characterized in that: support (7) is provided with slide rail (70), and raw material feeding device (2) is arranged on the slide rail (70), and can go up at slide rail (70) and slide.
3. a kind of novel synthetic leather production line according to claim 2 is characterized in that: raw material feeding device (2) is provided with two or above discharging opening.
4. a kind of novel synthetic leather production line according to claim 2 is characterized in that: slide rail (70) is provided with slip stop (73).
5. a kind of novel synthetic leather production line according to claim 2 is characterized in that: slide rail (70) is provided with raw material postive stop baffle (74).
6. a kind of novel synthetic leather production line according to claim 1 and 2 is characterized in that: raw material feeding device (2) is connected with the different raw materials storage tank through pipeline, and said pipeline is provided with the measuring pump of regulation and control load.
7. a kind of novel synthetic leather production line according to claim 1 and 2 is characterized in that: said raw material feeding device (2) is provided with temperature controller.
8. a kind of novel synthetic leather production line according to claim 1 and 2 is characterized in that: be provided with Deviation rectifier (9) in the moulding hold down gag (3), be provided with at least 1 backer roll (31) in the moulding hold down gag (3).
9. a kind of novel synthetic leather production line according to claim 1 and 2 is characterized in that: be provided with circulating air device (41) in the heated drying device (4), circulating air device (41) comprises air cleaner and heat exchanger.
10. a kind of novel synthetic leather production line according to claim 1 and 2; It is characterized in that: be provided with compression and tension device (10) between wrap-up (6) and the whole transfer roller (61), be provided with chamfered edge device (62) between compression and tension device (10) and the wrap-up (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200255100U CN202543698U (en) | 2012-01-19 | 2012-01-19 | Novel synthetic leather production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200255100U CN202543698U (en) | 2012-01-19 | 2012-01-19 | Novel synthetic leather production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202543698U true CN202543698U (en) | 2012-11-21 |
Family
ID=47164353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200255100U Withdrawn - After Issue CN202543698U (en) | 2012-01-19 | 2012-01-19 | Novel synthetic leather production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202543698U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535188A (en) * | 2012-01-19 | 2012-07-04 | 佛山市高明尚昂科技有限公司 | Novel synthetic leather production line |
-
2012
- 2012-01-19 CN CN2012200255100U patent/CN202543698U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535188A (en) * | 2012-01-19 | 2012-07-04 | 佛山市高明尚昂科技有限公司 | Novel synthetic leather production line |
| CN102535188B (en) * | 2012-01-19 | 2013-07-24 | 佛山市高明尚昂科技有限公司 | Novel synthetic leather production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121121 Effective date of abandoning: 20130724 |
|
| RGAV | Abandon patent right to avoid regrant |