CN212000133U - Double-web-forming composite type double-component spinning and melting non-woven fabric mechanism - Google Patents
Double-web-forming composite type double-component spinning and melting non-woven fabric mechanism Download PDFInfo
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- CN212000133U CN212000133U CN201922473236.8U CN201922473236U CN212000133U CN 212000133 U CN212000133 U CN 212000133U CN 201922473236 U CN201922473236 U CN 201922473236U CN 212000133 U CN212000133 U CN 212000133U
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Abstract
The utility model discloses a two compound bicomponent spin melt non-woven fabrics mechanisms that become network, the direction of delivery of second web former is opposite in order to order with the direction of delivery of first web former the lower surface of second web former forms with the net face of first web former and presss from both sides the passageway, has arranged first monocomponent in proper order along its direction of delivery on first web former and has spun spinning system, first biconstituent spunbond spinning system and first melt blown spinning system, has arranged second monocomponent in proper order along its direction of delivery on the second web former and has spun spinning system, second biconstituent spunbond spinning system and second melt blown spinning system.
Description
Technical Field
The utility model belongs to the technical field of composite nonwoven's technique and specifically relates to a compound two-component of two-network formation spins melts non-woven fabrics mechanism.
Background
The spun-bonded non-woven fabric is a fiber web consisting of continuous filament fibers, and compared with the same short fiber non-woven fabric with the same gram weight, the spun-bonded non-woven fabric has higher longitudinal strength, but the uniformity and the surface coverage of the formed web are poorer; the melt-blown non-woven fabric is of an ultrafine fiber structure, has large surface area of a cloth cover, small void ratio, high filtering efficiency, good surface coverage and shielding performance, low strength and poor wear resistance, so that the composite non-woven fabric with better performance is produced and is widely applied to various fields.
The existing composite non-woven fabric is widely applied to various fields, and in the existing mainstream spunbonded melt-blown production line, a spinning system adopts the same component materials for spinning, so that the manufactured composite non-woven fabric has a single product structure and special energy and is difficult to meet the increasingly-enhanced diversified demands of the market.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a double-web composite type double-component spinning and melting non-woven fabric mechanism.
In order to achieve the aim, the utility model provides a double-web forming composite type bi-component spinning and melting non-woven fabric mechanism, which comprises a first web forming machine and a second web forming machine arranged above the first web forming machine, the conveying direction of the second web forming machine is opposite to the conveying direction of the first web forming machine so that the lower surface of the second web forming machine and the web forming surface of the first web forming machine form a clamping and conveying channel, a first single-component spun-bonded spinning system, a first double-component spun-bonded spinning system and a first melt-blown spinning system are arranged on the first web forming machine along the conveying direction of the first web forming machine in sequence, the first single-component spunbond spinning system, the first double-component spunbond spinning system and the first melt-blown spinning system sequentially form a single-component spunbond layer S1, a double-component spunbond layer S2 and a single-component melt-blown layer M1 on a first web forming machine, and a first composite fiber web layer SSM is formed by compounding; a second single-component spunbond spinning system, a second double-component spunbond spinning system and a second melt-blown spinning system are sequentially arranged on a second web forming machine along the conveying direction of the second web forming machine, wherein the second single-component spunbond spinning system, the second double-component spunbond spinning system and the second melt-blown spinning system sequentially form a single-component spunbond layer S4, a double-component spunbond layer S3 and a single-component melt-blown layer M2 on the second web forming machine and are compounded to form a second composite fiber web layer MSS; the second composite nonwoven layer MSS is transferred from the second web former to the first web former, and is overlapped with the first composite fiber web layer SSM to form a composite fiber web SSMMSS.
Furthermore, pre-pressing rollers are arranged at the spunbond outlets of the first single-component spunbond spinning system, the first double-component spunbond spinning system, the second double-component spunbond spinning system and the second single-component spunbond spinning system.
Further, the single-component spun-bonded system adopts PE raw materials, the skin layer of the fiber of the double-component spun-bonded system is PE, and the core layer is PP; the monocomponent melt blown system uses PE as the raw material. Further, a rolling mill is arranged at the downstream of the first net forming machine.
The utility model has the advantages that: forming a first composite nonwoven layer SSM by forming a single component spunbond layer S1, a double component spunbond layer S2 and a single component meltblown layer M1 on a first web former and combining, while forming a single component spunbond layer S4, a double component spunbond layer S3 and a single component meltblown layer M2 on a second web former to combine to form a second composite nonwoven layer MSS, and then forming a composite web SSMMSS by combining again on the first web former; six layers of fiber webs are divided into two groups and are respectively placed on two web forming machines, so that fibers of a middle-downstream spinning system can be more sufficiently drawn, the diameter of the fibers is smaller, the strength of a product is better, and the barrier property is higher. In addition, because the PE fiber is arranged on the outer layer of the product, the product has the unique soft feeling of the PE material, and the PE/PP layer in the product can serve as a product skeleton to provide physical properties required by application for the product so as to meet the application of the product in the fields of medical and sanitary products.
Drawings
Fig. 1 is a schematic view of a nonwoven fabric mechanism of an embodiment.
Fig. 2 is a schematic view of a first monocomponent spunbond spinning system and a second monocomponent spunbond spinning system of an embodiment.
Fig. 3 is a schematic illustration of a first bicomponent spunbond spinning system and a second bicomponent spunbond spinning system of an embodiment.
The method comprises the following steps of 1-a first web forming machine, 2-a second web forming machine, 3-a first single-component spunbond spinning system, 4-a first double-component spunbond spinning system, 5-a first melt-blown spinning system, 6-a second melt-blown spinning system, 7-a second double-component spunbond spinning system, 8-a second single-component spunbond spinning system, 9-a pre-pressing roller and 10-a rolling mill.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete. It should be noted that the terms "first" and "second" in the present invention do not denote any particular quantity or order, but rather are used for distinguishing names.
Referring to fig. 1, in this embodiment, a double-web composite type bicomponent meltblown nonwoven fabric mechanism includes a first web forming machine 1, a second web forming machine 2, a first monocomponent spunbond spinning system 3, a first bicomponent spunbond spinning system 4, a first meltblown spinning system 5, a second meltblown spinning system 6, a second bicomponent spunbond spinning system 7, and a second monocomponent spunbond spinning system 8. The second web forming machine 2 is arranged above the first web forming machine 1, the direction of transport of the second web forming machine 2 being opposite to the direction of transport of the first web forming machine 1.
In the present embodiment, a first monocomponent spunbond spinning system 3, a first bicomponent spunbond spinning system 4, and a first meltblown spinning system 5 are arranged in this order on the first web forming machine 1 along the conveying direction thereof, whereby the first monocomponent spunbond spinning system 3 and the first bicomponent spunbond spinning system 4 form and eject monocomponent spunbond fibers and bicomponent sheath-core fibers, respectively, and a monocomponent spunbond layer S1 and a bicomponent spunbond layer S2 are formed on the first web forming machine 1, and the monocomponent spunbond layer S1 and the bicomponent spunbond layer S2 are previously combined to form a composite web layer SS as the first base layer. The first meltblown spinning system 4 is used for forming and ejecting meltblown fibers, and forming a meltblown layer on the first web forming machine 1, that is, the first meltblown spinning system 4 of the present embodiment forms a meltblown layer M1 on the first web forming machine 1, and forms a first composite nonwoven fabric SSM by being combined with the first base layer. In this embodiment, a second monocomponent spunbond spinning system 8, a second bicomponent spunbond spinning system 7 and a second meltblown spinning system 6 are arranged in this order on the second web forming machine 2 along the conveying direction thereof, whereby the second monocomponent spunbond spinning system 8, the second bicomponent spunbond spinning system 7 form and eject monocomponent spunbond fibers and bicomponent sheath-core fibers, respectively, and a monocomponent spunbond layer S4 and a bicomponent spunbond layer S3 are formed on the second web forming machine 2, and the monocomponent spunbond layer S4 and the bicomponent spunbond layer S3 are previously combined to form a composite nonwoven fabric layer SS as the second base layer. The second meltblown spinning system 6 is used to form and discharge meltblown fibers and form a meltblown layer on the second web forming machine 2, that is, the second meltblown spinning system 6 of the present embodiment forms a meltblown layer M2 on the second web forming machine 2 and is combined with the second base layer to form a second composite web layer MSS.
In this embodiment, the second composite fiber web layer MSS forms a web on the independent second web forming machine, and the downdraft of the 3 spinning systems is not affected by the SSM fiber web on the first web forming machine, so that the fibers of each fiber web layer on the second web forming machine can obtain the same sufficient draft as that of each spinning system of the SSM on the first web forming machine, and the fibers corresponding to each layer have equivalent fineness, so that the fiber strength of the spunbond layer and the barrier property of the meltblown layer are improved. When the second composite web layer MSS is transferred from the second web forming machine 2 to the first web forming machine 1, the composite web layer SSMMSS is formed by being combined with the first composite web layer SSM, that is, the second composite web layer MSS is laminated on the first composite nonwoven fabric SSM and the meltblown layer M1 is superimposed in contact with the meltblown layer M2.
Further, the monocomponent spunbond fibers of this example were comprised of a PE component;
wherein, the second single-component spunbond spinning system 8, the second double-component spunbond spinning system 7 and the second melt-blown spinning system 6 sequentially form a single-component spunbond layer S2, a double-component spunbond layer S1 and a single-component melt-blown layer M2 on the second web former 1, and the bicomponent sheath-core fiber is a core composed of PP component and a sheath composed of PE component.
In this embodiment, pre-pressing rollers 9 are respectively disposed at the spunbond outlets of the first single-component spunbond spinning system 3, the first double-component spunbond spinning system 4, the second double-component spunbond spinning system 7, and the second single-component spunbond spinning system 8, and pre-pressing a spunbond non-woven fabric layer by the pre-pressing rollers 9, so that the spunbond non-woven fabric layer is attached to the first web former 1 or the second web former 2, and the spunbond non-woven fabric is more flat.
In addition, a rolling mill 10 is arranged at the downstream of the first web former 1, and the composite fiber web layer SSMMSS is subjected to hot rolling consolidation through the rolling mill 10, so that the required composite type bi-component spinning melt non-woven fabric SSMMSS product is prepared, and has high barrier performance and soft and smooth hand feeling.
Referring to fig. 3, the first and second bicomponent spunbond spinning systems 4 and 7 of this embodiment comprise two sets of extruders, filters, spinning pumps, spinners and retractors, and the two sets of extruders, filters and spinning pumps are provided in each of the said spunbond machines, and the bicomponent materials are fed from the two sets of extruders and merged in the spinners to form a bicomponent spunbond web layer. Referring to fig. 2, the first and second monocomponent spunbond spinning systems 3 and 8 include a set of extruders, filters, spinning pumps, spinners, and retractors, and monocomponent materials are fed from the extruders and spun by the spinners to finally form monocomponent web layers.
The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make many changes, modifications, and equivalents of the embodiments of the invention without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.
Claims (3)
1. A double-web-forming composite type bi-component spun-melt non-woven fabric mechanism is characterized in that: comprises a first net forming machine (1) and a second net forming machine (2) arranged above the first net forming machine (1), the conveying direction of the second net forming machine (2) is opposite to the conveying direction of the first net forming machine (1) so that the lower surface of the second net forming machine (2) and the net forming surface of the first net forming machine (1) form a clamping and conveying channel, a first single-component spunbonded spinning system (3), a first double-component spunbonded spinning system (4) and a first melt-blown spinning system (5) are arranged on the first web forming machine (1) in sequence along the conveying direction of the first web forming machine, the first single-component spunbond spinning system (3), the first double-component spunbond spinning system (4) and the first melt-blown spinning system (5) sequentially form a single-component spunbond layer S1, a double-component spunbond layer S1 and a single-component melt-blown layer M1 on a first web forming machine (1), and a first composite non-woven fabric layer SSM is formed by compounding; a second single-component spunbond spinning system (8), a second double-component spunbond spinning system (7) and a second melt-blown spinning system (6) are sequentially arranged on the second web former (2) along the conveying direction of the second web former, wherein the second single-component spunbond spinning system (8), the second double-component spunbond spinning system (7) and the second melt-blown spinning system (6) sequentially form a single-component spunbond layer S2, a double-component spunbond layer S4 and a single-component melt-blown layer M2 on the second web former (2) and are compounded to form a second composite nonwoven layer SSM; the second composite non-woven fabric layer SSM is transferred to the first web forming machine (1) by the second web forming machine (2) and is compounded with the first composite non-woven fabric layer SSM to form a composite non-woven fabric layer SSMMSS, and the composite non-woven fabric layer SSMMSS passes through the pinch channel.
2. The double-web-forming composite type bicomponent spunmelt nonwoven mechanism according to claim 1, characterized in that: prepressing rollers (9) are arranged at the spunbond outlets of the first single-component spunbond spinning system (3), the first double-component spunbond spinning system (4), the second double-component spunbond spinning system (7) and the second single-component spunbond spinning system (8).
3. The double-web-forming composite type bicomponent spunmelt nonwoven mechanism according to claim 1, characterized in that: and a rolling mill (10) is arranged at the downstream of the first net forming machine (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922473236.8U CN212000133U (en) | 2019-12-31 | 2019-12-31 | Double-web-forming composite type double-component spinning and melting non-woven fabric mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922473236.8U CN212000133U (en) | 2019-12-31 | 2019-12-31 | Double-web-forming composite type double-component spinning and melting non-woven fabric mechanism |
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| CN212000133U true CN212000133U (en) | 2020-11-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114987032A (en) * | 2022-07-12 | 2022-09-02 | 山东恒鹏卫生用品有限公司 | High-hydrostatic-pressure and high-antistatic non-woven fabric preparation device and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114987032A (en) * | 2022-07-12 | 2022-09-02 | 山东恒鹏卫生用品有限公司 | High-hydrostatic-pressure and high-antistatic non-woven fabric preparation device and preparation method thereof |
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Address after: 528208 Shatou Shijiang Industrial Zone, Nanhai District, Foshan City, Guangdong Province Patentee after: Guangdong bidefu medical and Health Technology Co.,Ltd. Address before: 528208 Shatou Shijiang Industrial Zone, Nanhai District, Foshan City, Guangdong Province Patentee before: BEAUTIFUL NONWOVEN Co.,Ltd. |