CN203049208U - Preparation device for melt-blown-high-flux electrospun composite non-woven fabric - Google Patents
Preparation device for melt-blown-high-flux electrospun composite non-woven fabric Download PDFInfo
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- CN203049208U CN203049208U CN 201220602823 CN201220602823U CN203049208U CN 203049208 U CN203049208 U CN 203049208U CN 201220602823 CN201220602823 CN 201220602823 CN 201220602823 U CN201220602823 U CN 201220602823U CN 203049208 U CN203049208 U CN 203049208U
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Abstract
The utility model relates to preparation equipment for a non-woven fabric, in particular to a preparation device for a melt-blown-high-flux electrospun composite non-woven fabric. The preparation device for the melt-blown-high-flux electrospun composite non-woven fabric is formed by combining a melt-blowing spinning machine for polymer melt-blowing non-woven fabric preparation and a high-flux electrospinning machine for nanometer fiber preparation. A micron non-woven fabric prepared by the melt-blowing spinning machine is connected with the high-flux electrospinning machine through a compression roller compounding device, and the composite non-woven fabric processed by a hot roller is wound by a winding roller. The melt-blowing spinning machine and the high-flux electrospinning machine are used for compounding to prepare a nanometer fiber/micron fiber/nanometer fiber three-layer non-woven fabric, and the composite non-woven fabric has the advantages of high density, strong mechanical strength and the like. In addition, the preparation device has the characteristics of simple structure and convenience for use, and can be used for preparing various composite non-woven fabric materials with micron/nanometer structures.
Description
Technical field
The utility model relates to a kind of composite spinning machine of nonwoven fabric preparation, belongs to the nonwoven fabric technical field of textile machine, is specifically related to a kind of melting and spraying-high flux electrospinning compound nonwoven cloth forming machine, for the preparation of the compound nonwoven cloth material with micro-nano structure.
Background technology
Melt spraying non-woven fabrics is the nonwoven fabric product of a kind of functional characteristic of developing in recent years, mainly by melting and spraying the thermoplastic fiber materials with micrometer fibers structure of spinning equipment preparation, and by method moulding such as heat bonding or hot-rolling pressures.Melt spraying non-woven fabrics has good bulkiness, elasticity, gas permeability, warmth retention property, has purposes widely at aspects such as textile garment, filtering materials.The complete equipment that is prepared into about melt spraying non-woven fabrics, as patents such as US Patent No. 5508102, US4931355 to the application of complete melt spraying non-woven fabrics relevant device patent, domestic also have a related application, such as the composite shaping mechanism of the melt blown nonwoven cloth processor of utility model patent CN 201165592Y invention, the multiple melt-blown filter materials once formed composite production device of utility model patent CN 201428047Y invention etc., the structure that melts and sprays spinning equipment there are some innovative designs.Though the existing spinning machine that melts and sprays can prepare the nonwoven cloth material with good gas permeability and strainability, but because the non-woven fabrics fiber diameter of melt-blown process preparation is usually more than micron-scale, and the space is bigger between the non-woven fabrics fiber that forms, greatly more than tens of microns, requirements such as meticulous filtration, obstruct can't be satisfied, especially battery diaphragm etc. can't be directly used in.
Simultaneously, people constantly increased the demand of nanofiber in the last few years, electrospinning process is considered to prepare the simple effective method of nanofiber, existing nearly hundred kinds of polymer successfully prepare nano-fiber material by the method for electrostatic spinning at present, fibre diameter minimum by the electrospinning process preparation can reach tens nanometers, and the tunica fibrosa that forms has higher compactness, and void ratio is less between fiber, has good application prospects in Application Areass such as filtration, barrier films.But at present the research of electrostatic spinning equipment is less, and the non-constant of mechanical performance of the tunica fibrosa by the electrospinning process preparation, can't satisfy practical application.And the electrostatic spinning apparatus that adopts at present is all with syringe needle spinning pattern, and it is very low that nanofiber produces efficient, stops up the spinning syringe needle in the spinning process easily, can't clean and change fast, is difficult to industry and uses.
The present invention is based on the technical disadvantages that melts and sprays spinning and high flux electrostatic spinning, to melt and spray spinning and high flux electrostatic spinning technology of preparing combines, the micron order fibre strength height that melts and sprays the spinning preparation, easy machining characteristics had both been brought into play, the characteristics that nanofiber diameter is little, fiber is fine and close, hole is little of electrostatic spinning preparation have been utilized again, by designing a kind of melting and spraying-high flux electrospinning compound nonwoven cloth preparation facilities, can prepare nanofiber/micrometer fibers/three layers of compound nonwoven cloth of nanofiber, this compound nonwoven cloth has advantages such as high compactness, high mechanical properties concurrently.Simultaneously, equipment of the present utility model has characteristics simple in structure, easy to use, can be used for preparing the compound nonwoven cloth material of multiple micro-nano structure.
Summary of the invention
In order to solve the existing technical disadvantages that melts and sprays spinning and electrostatic spinning, to melt and spray spinning and high flux electrostatic spinning technology of preparing combines, both brought into play the micron order fibre strength height that melts and sprays the spinning preparation, easy machining characteristics, utilized the nanofiber diameter of electrostatic spinning preparation little again, the fiber densification, the characteristics that the space is little, by designing a kind of melting and spraying-high flux electrospinning compound nonwoven cloth preparation facilities, can prepare nanofiber/micro nanometer fiber/three layers of compound nonwoven cloth of nanofiber by high flux, this compound nonwoven cloth has high compactness concurrently, advantages such as high mechanical properties.Simultaneously, equipment of the present utility model has characteristics simple in structure, easy to use, can be used for preparing the compound nonwoven cloth material of multiple micro-nano structure.
The utility model reaches goal of the invention by the following technical programs.
A kind of melting and spraying-high flux electrospinning compound nonwoven cloth preparation facilities, this compound nonwoven cloth preparation facilities is by being used for melting and spraying spinning machine (I) and providing two high flux electrostatic spinning machines (II) of nanofiber layer and nonwoven fabric rolling device (8) and nonwoven fabric wrap-up (13) are formed of polymer micron nonwoven fabric preparation; Melt and spray spinning machine (I) and be connected mutually by nonwoven fabric rolling device (8) with high flux electrostatic spinning machine (II), the compound nonwoven cloth of handling through hot roll carries out rolling by wrap-up.
Wherein melt and spray spinning machine (I) and comprise that feed hopper (1), screw extruder (2), measuring pump (3), spinning die head (4) become net arrangement (5) with nonwoven fabric; High flux electrostatic spinning machine (II) comprises high voltage source (11), spinning nozzle (12), collecting electrode (10) and exhaust blower (9), and collecting electrode (10) ground connection; Nonwoven fabric (6) by melting and spraying spinning machine preparation enters first high flux electrostatic spinning machine, nonwoven fabric rolling device, second high flux electrostatic spinning machine and nonwoven fabric rolling device successively through nonwoven fabric rolling device (8), and carries out rolling through wrap-up (13).
The utility model will melt and spray spinning and high flux electrostatic spinning technology of preparing combines, the micron order fibre strength height that melts and sprays the spinning preparation, easy machining characteristics had both been brought into play, the characteristics that nanofiber diameter is little, fiber is fine and close, the space is little of electrostatic spinning preparation have been utilized again, by designing a kind of melting and spraying-high flux electrospinning compound nonwoven cloth preparation facilities, can prepare nanofiber/micrometer fibers/three layers of compound nonwoven cloth of nanofiber, this compound nonwoven cloth has advantages such as high compactness, high mechanical properties concurrently.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is further described.
Embodiment 1:
A kind of melting and spraying as shown in Figure 1-high flux electrospinning compound nonwoven cloth preparation facilities, this compound nonwoven cloth preparation facilities is by being used for melting and spraying spinning machine (I) and providing two high flux electrostatic spinning machines (II) of nanofiber layer and nonwoven fabric rolling device (8) and nonwoven fabric wrap-up (13) are formed of polymer micron nonwoven fabric preparation; Melt and spray spinning machine (I) and be connected mutually by nonwoven fabric rolling device (8) with high flux electrostatic spinning machine (II), the compound nonwoven cloth of handling through hot roll carries out rolling by wrap-up.
Wherein, melt and spray spinning machine (I) and comprise that feed hopper (1), screw extruder (2), measuring pump (3), spinning die head (4) become net arrangement (5) with nonwoven fabric; High flux electrostatic spinning machine (II) comprises high voltage source (11), spinning nozzle (12), collecting electrode (10) and exhaust blower (9), and collecting electrode (10) ground connection; Nonwoven fabric (6) by melting and spraying spinning machine preparation enters first high flux electrostatic spinning machine, nonwoven fabric rolling device, second high flux electrostatic spinning machine and nonwoven fabric rolling device successively through nonwoven fabric rolling device (8), and carries out rolling through wrap-up (13).
With above-mentioned melting and spraying-high flux electrospinning compound nonwoven cloth preparation facilities, wherein melt and spray spinning machine and adopt polypropylene as spinning material; The high flux electrostatic spinning machine is all adopted Kynoar is dissolved in N, dinethylformamide: acetone (mass ratio 4:1) mixed solution, make mass percent concentration and be 12% solution, and be to carry out electrostatic spinning under the 40 kV spinning voltage at voltage.By melting and spraying-the compound nonwoven cloth material of high flux electrospinning composite methods preparation, centre be polypropylene melt-blown cloth, and both sides are the polyvinylidene fluoride nanometer fibrage, passes through the compound nonwoven cloth material that formation has good mechanical strength and compactness after the compound roll-in.
Embodiment 2:
Prepare nonwoven fabric with embodiment 1 described a kind of melting and spraying-high flux electrospinning compound nonwoven cloth preparation facilities, wherein melt and spray spinning machine and adopt polyethylene terephthalate as spinning material; Electrostatic spinning machine is all adopted Kynoar-hexafluoropropylene copolymer is dissolved in N, the N-dimethylacetylamide: acetone (mass ratio 3:1) mixed solution, make mass percent concentration and be 10% solution, and be to carry out electrostatic spinning under the 40 kV spinning voltage at voltage.By melting and spraying-the compound nonwoven cloth material of high flux electrospinning composite methods preparation, the centre is the polyethylene terephthalate melt spraying non-woven fabrics, both sides are Kynoar-hexafluoropropylene copolymer nanofiber layer, through forming the compound nonwoven cloth material with good mechanical strength and compactness after the compound roll-in.
Claims (2)
1. one kind melts and sprays-high flux electrospinning compound nonwoven cloth preparation facilities, it is characterized in that: this compound nonwoven cloth preparation facilities is by being used for melting and spraying spinning machine (I) and preparing two high flux electrostatic spinning machines (II) of nanofiber layer and nonwoven fabric rolling device (8) and nonwoven fabric wrap-up (13) are formed of polymer micron nonwoven fabric preparation; Melt and spray spinning machine (I) and be connected mutually by nonwoven fabric rolling device (8) with high flux electrostatic spinning machine (II), the compound nonwoven cloth of handling through hot roll carries out rolling by wrap-up (13).
2. a kind of melting and spraying according to claim 1-high flux electrospinning compound nonwoven cloth preparation facilities is characterized in that: melt and spray spinning machine (I) and comprise that feed hopper (1), screw extruder (2), measuring pump (3), spinning die head (4) become net arrangement (5) with nonwoven fabric; High flux electrostatic spinning machine (II) comprises high voltage source (11), spinning nozzle (12), collecting electrode (10) and exhaust blower (9), and collecting electrode (10) ground connection; Becoming net arrangement (5) to form nonwoven fabric (6) by the micrometer fibers (7) that melts and sprays the spinning machine generation, enter first high flux electrostatic spinning machine, nonwoven fabric rolling device, second high flux electrostatic spinning machine and nonwoven fabric rolling device successively through nonwoven fabric rolling device (8), and carry out rolling through wrap-up (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220602823 CN203049208U (en) | 2012-11-15 | 2012-11-15 | Preparation device for melt-blown-high-flux electrospun composite non-woven fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220602823 CN203049208U (en) | 2012-11-15 | 2012-11-15 | Preparation device for melt-blown-high-flux electrospun composite non-woven fabric |
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| CN203049208U true CN203049208U (en) | 2013-07-10 |
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| CN 201220602823 Expired - Fee Related CN203049208U (en) | 2012-11-15 | 2012-11-15 | Preparation device for melt-blown-high-flux electrospun composite non-woven fabric |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104313798A (en) * | 2014-09-29 | 2015-01-28 | 中鸿纳米纤维技术丹阳有限公司 | Tightening mechanism of nanofiber net forming device |
| CN104716287A (en) * | 2015-03-19 | 2015-06-17 | 博裕纤维科技（苏州）有限公司 | Stacked fiber layer battery diaphragm production device |
| CN106149197A (en) * | 2016-06-28 | 2016-11-23 | 华南理工大学 | A kind of hybrid structure biodegradable composite sound isolating material and preparation method thereof |
| WO2017028421A1 (en) * | 2015-08-17 | 2017-02-23 | 博裕纤维科技（苏州）有限公司 | Production equipment for nano-fiber deposit-based waterproof breathable fabric |
| CN106975363A (en) * | 2017-03-15 | 2017-07-25 | 绿纳科技有限责任公司 | A kind of production method of composite hollow nanofiber filter core |
| CN106988018A (en) * | 2017-05-26 | 2017-07-28 | 江苏久朗高科技股份有限公司 | The continuous production device and production technology of a kind of composite film material haze window screening |
| CN107604536A (en) * | 2017-09-12 | 2018-01-19 | 曾林涛 | A kind of preparation method of fluffy resilient three-dimensional micro nanometer fiber material, device and the fibrous material prepared by this method and its application |
| CN109457391A (en) * | 2018-12-11 | 2019-03-12 | 东华大学 | A kind of PcH/ZIF nano fibrous membrane and preparation method thereof |
| CN110936701A (en) * | 2019-12-30 | 2020-03-31 | 杭州全为包装印刷有限公司 | Treatment process of flexible board for flexo printing gradual change printing |
| US11447893B2 (en) | 2017-11-22 | 2022-09-20 | Extrusion Group, LLC | Meltblown die tip assembly and method |
-
2012
- 2012-11-15 CN CN 201220602823 patent/CN203049208U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104313798B (en) * | 2014-09-29 | 2016-08-31 | 中鸿纳米纤维技术丹阳有限公司 | A kind of tightening system of nanofiber web forming device |
| CN104313798A (en) * | 2014-09-29 | 2015-01-28 | 中鸿纳米纤维技术丹阳有限公司 | Tightening mechanism of nanofiber net forming device |
| CN104716287A (en) * | 2015-03-19 | 2015-06-17 | 博裕纤维科技（苏州）有限公司 | Stacked fiber layer battery diaphragm production device |
| WO2017028421A1 (en) * | 2015-08-17 | 2017-02-23 | 博裕纤维科技（苏州）有限公司 | Production equipment for nano-fiber deposit-based waterproof breathable fabric |
| CN106149197B (en) * | 2016-06-28 | 2018-10-09 | 华南理工大学 | A kind of hybrid structure biodegradable composite sound isolating material and preparation method thereof |
| CN106149197A (en) * | 2016-06-28 | 2016-11-23 | 华南理工大学 | A kind of hybrid structure biodegradable composite sound isolating material and preparation method thereof |
| CN106975363A (en) * | 2017-03-15 | 2017-07-25 | 绿纳科技有限责任公司 | A kind of production method of composite hollow nanofiber filter core |
| CN106988018A (en) * | 2017-05-26 | 2017-07-28 | 江苏久朗高科技股份有限公司 | The continuous production device and production technology of a kind of composite film material haze window screening |
| CN107604536A (en) * | 2017-09-12 | 2018-01-19 | 曾林涛 | A kind of preparation method of fluffy resilient three-dimensional micro nanometer fiber material, device and the fibrous material prepared by this method and its application |
| US11447893B2 (en) | 2017-11-22 | 2022-09-20 | Extrusion Group, LLC | Meltblown die tip assembly and method |
| CN109457391A (en) * | 2018-12-11 | 2019-03-12 | 东华大学 | A kind of PcH/ZIF nano fibrous membrane and preparation method thereof |
| CN110936701A (en) * | 2019-12-30 | 2020-03-31 | 杭州全为包装印刷有限公司 | Treatment process of flexible board for flexo printing gradual change printing |
| CN110936701B (en) * | 2019-12-30 | 2022-04-08 | 杭州全为包装印刷有限公司 | Treatment process of flexible board for flexo printing gradual change printing |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20211115 |