CN219276864U

CN219276864U - Hydrophilic deodorizing composite non-woven fabric and production equipment thereof

Info

Publication number: CN219276864U
Application number: CN202222780899.6U
Authority: CN
Inventors: 邓伟添; 陈文杰; 李孙辉; 黄恒芳; 董玉洁
Original assignee: Jiangsu Wendefu Nonwoven Technology Co ltd
Current assignee: Jiangsu Wendefu Nonwoven Technology Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-06-30
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses a hydrophilic deodorizing composite non-woven fabric and production equipment thereof, wherein the hydrophilic deodorizing composite non-woven fabric comprises a melt-blowing component, a glue-spraying interlayer component and a cloth guide roller which are sequentially arranged along a conveying direction, the glue-spraying interlayer component comprises a sealing cover, a suction roller arranged in the sealing cover, a first glue-spraying unit, a microcapsule spray head and a second glue-spraying unit which are sequentially arranged around the periphery of the suction roller, and the hydrophilic melt-blowing layer is transferred to the interlayer component and is wound on the roller surface of the suction roller; the first glue spraying unit, the microcapsule spray head and the second glue spraying unit spray hot melt glue, deodorizing microcapsules and hot melt glue towards the roll surface of the suction roll in sequence, so that the hot melt glue and the deodorizing microcapsules are adsorbed on the surface of the hydrophilic melt-spraying layer to form a deodorizing interlayer under the suction action of the suction roll; and the hydrophilic melt-blown layer and the deodorizing interlayer which are laminated are transferred and converged at the cloth guide roller together, and are laminated and compounded with the breathable film pulled by the cloth guide roller to form the hydrophilic deodorizing composite non-woven fabric.

Description

Hydrophilic deodorizing composite non-woven fabric and production equipment thereof

Technical Field

The utility model relates to the technical field of non-woven fabrics, in particular to a hydrophilic deodorizing composite non-woven fabric and production equipment thereof.

Background

In the existing sanitary articles, the pets can generate peculiar smell in the feeding process, such as the odor of grease secreted by sweat glands, the peculiar smell of excrement and the like, so that the sanitary articles not only emit the peculiar smell, but also contain various harmful substances. Aiming at the excrement of pets, the current common mode is to adopt a pet pad to receive the excrement, wherein the traditional pet pad product is mostly formed by compounding a wood pulp water absorption core body and a PC (polycarbonate) bottom film, the phenomenon of lump formation is easy to cause, and the pet pad is easy to breed bacteria to generate odor due to the excrement of the pets, so that bad influence is generated on the pets, human bodies and the environment.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a hydrophilic deodorizing composite non-woven fabric which is simple and convenient to produce and production equipment thereof.

In order to achieve the above-mentioned purpose, the utility model provides a hydrophilic deodorizing composite nonwoven production device, which comprises a melt-blowing component, a glue-spraying interlayer component and a cloth guide roller, wherein the melt-blowing component, the glue-spraying interlayer component and the cloth guide roller are sequentially arranged along the conveying direction, and the melt-blowing component is used for preparing a hydrophilic melt-blowing layer; the glue spraying interlayer assembly comprises a sealing cover, a suction roller arranged in the sealing cover, and a first glue spraying unit, a microcapsule spray head and a second glue spraying unit which are sequentially arranged around the periphery of the suction roller in a surrounding manner, wherein the hydrophilic melt-blown layer is transferred to the interlayer assembly and is wound on the roller surface of the suction roller; the first glue spraying unit, the microcapsule spray head and the second glue spraying unit spray hot melt glue, deodorizing microcapsules and hot melt glue towards the roll surface of the suction roll in sequence, so that the hot melt glue and the deodorizing microcapsules are adsorbed on the surface of the hydrophilic melt-spraying layer to form a deodorizing interlayer under the suction action of the suction roll; and the hydrophilic melt-blown layer and the deodorizing interlayer which are laminated are transferred and converged at the cloth guide roller together, and are laminated and compounded with the breathable film pulled by the cloth guide roller to form the hydrophilic deodorizing composite non-woven fabric.

Further, the melt-blowing assembly comprises a web-forming machine and a melt-blowing device arranged above the web-forming machine, wherein the web-forming machine is used for receiving melt-blown fibers blown by the melt-blowing device and forming a required hydrophilic melt-blown layer in a web-forming manner.

Further, the melt-blowing device comprises a melt-blowing die head, two groups of cold air channels and two groups of oil atomization spray heads, wherein air outlets of the two groups of cold air channels are respectively positioned at two sides of the lower position of a spinning nozzle of the melt-blowing die head, and the two groups of oil atomization spray heads are respectively communicated with the two groups of cold air channels.

Further, the fabric further comprises a hot rolling mill arranged at the downstream of the fabric guide roller, wherein the hydrophilic deodorizing composite nonwoven fabric formed by laminating a hydrophilic melt-blown layer, a deodorizing interlayer and a breathable film is transferred and converged at the hot rolling mill for hot rolling and consolidation.

The hydrophilic deodorizing composite nonwoven fabric comprises the hydrophilic deodorizing composite nonwoven fabric prepared by the production equipment according to the embodiment, wherein the hydrophilic deodorizing composite nonwoven fabric comprises a hydrophilic melt-blown layer, a deodorizing interlayer and a breathable film which are sequentially laminated, and a plurality of deodorizing microcapsules are embedded in the deodorizing interlayer.

The utility model adopts the scheme, and has the beneficial effects that: 1) The hydrophilic melt-blown layer is prepared by the melt-blown component to serve as a base layer to receive a deodorizing interlayer composed of hot melt adhesive and deodorizing microcapsules, and the breathable film is laminated on the deodorizing interlayer to obtain the required hydrophilic deodorizing composite non-woven fabric.

Drawings

Fig. 1 is a schematic diagram of a composite structure of a production apparatus.

FIG. 2 is a schematic structural view of a meltblown assembly.

Fig. 3 is a schematic structural view of the sandwich component.

Fig. 4 is a schematic structural view of a hydrophilic deodorizing composite nonwoven fabric.

The device comprises a 1-melt-blowing component, a 2-glue-spraying interlayer component, a 3-cloth guide roller, an 11-melt-blowing device, a 111-melt-blowing die head, a 112-cold air channel, a 113-oiling agent atomization nozzle, a 12-net forming machine, a 4-hot rolling mill, an a-hydrophilic melt-blowing layer, a b-deodorizing interlayer, c-deodorizing microcapsules and a d-breathable film.

Detailed Description

In order that the utility model may be understood more fully, the utility model will be described with reference to the accompanying drawings. The drawings illustrate preferred embodiments of the utility model. This utility model 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.

Referring to fig. 1, in the present embodiment, a hydrophilic deodorizing composite nonwoven production apparatus includes a meltblown assembly 1, a glue-laminated assembly 2, and a fabric guide roller 3, which are sequentially arranged in a conveying direction, the meltblown assembly 1 being used to produce a hydrophilic meltblown layer a; the glue spraying interlayer component 2 is used for preparing a deodorizing interlayer b, and the cloth guide roller 3 is used for pulling and transferring an air permeable film d preset outside, so that the hydrophilic melt-blown layer a, the deodorizing interlayer b and the air permeable film d are sequentially laminated to form the required hydrophilic deodorizing composite non-woven fabric.

Referring to fig. 2, in this embodiment, the meltblown assembly 1 comprises a web former 12 and a meltblown device 11 disposed above the web former 12, the web former 12 being configured to receive meltblown fibers from the meltblown device 11 and form a desired hydrophilic meltblown layer a having a high grammage, between 30 and 80gsm, a high porosity, and a lofty and soft texture. Specifically, the melt-blowing device 11 of the present embodiment includes a melt-blowing die head 111, two sets of cold air channels 112, and two sets of oil atomization nozzles 113, wherein air outlets of the two sets of cold air channels 112 are respectively located at two sides of a position below a filament-blowing port of the melt-blowing die head 111, and the low-temperature cold air blown out by the two sets of cold air channels 112 is used to cool and solidify molten polymer blown out by the melt-blowing die head 111 into fine fibers; meanwhile, the fiber can be further stretched by utilizing high-speed cold air, the fiber fineness is reduced, and the fiber bulk is improved, so that the porosity of the melt-blown layer is improved, and the softness and water absorption and retention capacity of the melt-blown layer are improved conveniently. The two groups of oil atomization nozzles 113 are respectively communicated with the two groups of cold air channels 112, the oil atomization nozzles 113 are embedded in the cold air channels 112, the hydrophilic oil is atomized into small liquid, and then the small liquid is sprayed out along with cold air of the cold air channels 112 to uniformly act on the surfaces of the melt-blown fibers, so that the surfaces of the melt-blown fibers are uniformly covered with a layer of atomized hydrophilic oil, and the melt-blown fibers are endowed with good hydrophilic water absorption performance.

Further, the hydrophilic meltblown layer a is transferred from the first web former 12 to the adhesive-spraying sandwich layer 2 for receiving the deodorizing sandwich layer b.

Referring to fig. 3, in this embodiment, the glue spraying sandwich layer assembly 2 includes a sealing cover, a suction roller disposed in the sealing cover, and a first glue spraying unit, a microcapsule spray head, and a second glue spraying unit sequentially disposed around the periphery of the suction roller. The suction roller is externally connected with a negative pressure generator (not shown) so as to form suction negative pressure on the roller surface; the hydrophilic meltblown layer a is transferred into the interior of the sealed hood and is wound onto the roll surface of the suction roll. Secondly, the first glue spraying unit, the microcapsule spray head and the second glue spraying unit spray hot melt glue, deodorizing microcapsules c and the hot melt glue towards the roller surface of the suction roller in sequence, so that the hot melt glue and the deodorizing microcapsules c are adsorbed on the surface of the hydrophilic melt-spraying layer a to form a deodorizing interlayer b under the suction action of the suction roller. Specifically, a first layer of hot melt adhesive is sprayed on the surface of the hydrophilic melt-blown layer a by utilizing a first adhesive spraying unit to play a role in bearing, bonding and fixing the deodorizing microcapsules c, and then a second layer of hot melt adhesive is sprayed on the surface of the hydrophilic melt-blown layer a by utilizing a second adhesive spraying unit to play a role in wrapping the deodorizing microcapsules c and bonding the breathable film d subsequently.

Further, the microcapsule spray head of the present embodiment is used to uniformly spray the deodorizing microcapsules c at a constant speed; the first glue spraying unit and the second glue spraying unit are used for uniformly spraying hot melt glue at a constant speed, so that the thickness of the formed deodorizing interlayer b is uniform and stable.

In this embodiment, the hydrophilic meltblown layer a and the deodorizing sandwiched layer b stacked together are transferred and collected at the cloth guide roller 3. The cloth guide roller 3 of this embodiment is used for pulling the breathable film d preset at the outside, and the hydrophilic melt-blown layer a and the deodorizing interlayer b which are laminated and compounded with the pulled breathable film d at the position of the cloth guide roller 3, wherein the hot melt adhesive of the deodorizing interlayer b is adhered to the surface of the breathable film d.

In this embodiment, the method further comprises a hot rolling mill 4 arranged at the downstream of the cloth guide roller 3, wherein the hydrophilic deodorizing composite nonwoven cloth formed by compositing the laminated hydrophilic melt-blown layer a, the deodorizing interlayer b and the breathable film d is transferred and converged at the hot rolling mill 4 for hot rolling consolidation, so that the composite effect of the hydrophilic deodorizing composite nonwoven cloth is more compact and reliable. The hot rolling mill 4 is constituted by a pair of counter-rotating hot rolls.

In summary, as shown in fig. 4, the hydrophilic melt-blown layer a and the breathable film d are respectively adhered by the hot melt adhesive of the deodorizing interlayer b, and the deodorizing microcapsules c are fixed by the hot melt adhesive, so that the prepared hydrophilic deodorizing composite nonwoven fabric has excellent hydrophilic performance and antibacterial deodorizing performance, and is soft and fluffy.

In this embodiment, the hydrophilic deodorizing composite nonwoven fabric further includes the hydrophilic deodorizing composite nonwoven fabric manufactured by the production device according to the above embodiment, wherein the hydrophilic deodorizing composite nonwoven fabric includes a hydrophilic meltblown layer a, a deodorizing interlayer b, and a breathable film d, which are sequentially stacked, and a plurality of deodorizing microcapsules c are embedded in the deodorizing interlayer b.

The above-described embodiments are merely preferred embodiments of the present utility model, and are not intended to limit the present utility model in any way. Any person skilled in the art, using the disclosure above, may make many more possible variations and modifications of the technical solution of the present utility model, or make many more modifications of the equivalent embodiments of the present utility model without departing from the scope of the technical solution of the present utility model. Therefore, all equivalent changes made according to the inventive concept are covered by the protection scope of the utility model without departing from the technical scheme of the utility model.

Claims

1. The hydrophilic deodorizing composite nonwoven fabric production equipment is characterized in that: comprises a melt-blowing component (1), a glue-blowing interlayer component (2) and a cloth guide roller (3) which are sequentially arranged along the conveying direction, wherein the melt-blowing component (1) is used for preparing a hydrophilic melt-blowing layer (a); the glue spraying interlayer assembly (2) comprises a sealing cover, a suction roller arranged in the sealing cover, and a first glue spraying unit, a microcapsule spray head and a second glue spraying unit which are sequentially arranged around the periphery of the suction roller in a surrounding manner, wherein the hydrophilic melt spraying layer (a) is transferred to the interlayer assembly and is wound on the roller surface of the suction roller; the first glue spraying unit, the microcapsule spray head and the second glue spraying unit spray hot melt glue, deodorizing microcapsules (c) and the hot melt glue towards the roll surface of the suction roll in sequence, so that the hot melt glue and the deodorizing microcapsules (c) are adsorbed on the surface of the hydrophilic melt-spraying layer (a) to form a deodorizing interlayer (b) under the suction action of the suction roll; the hydrophilic melt-blown layer (a) and the deodorizing interlayer (b) which are laminated are transferred and converged at the position of the cloth guide roller (3), and are laminated and compounded with the breathable film (d) pulled by the cloth guide roller (3) to form the hydrophilic deodorizing compound non-woven fabric.

2. The hydrophilic deodorizing composite nonwoven fabric production means according to claim 1, wherein: the melt-blowing assembly (1) comprises a web forming machine (12) and a melt-blowing device (11) arranged above the web forming machine (12), wherein the web forming machine (12) is used for receiving melt-blown fibers sprayed by the melt-blowing device (11) and forming a required hydrophilic melt-blowing layer (a) in a web forming mode.

3. The hydrophilic deodorizing composite nonwoven fabric production means according to claim 2, wherein: the melt blowing device (11) comprises a melt blowing die head (111), two groups of cold air channels (112) and two groups of oil atomization spray nozzles (113), wherein air outlets of the two groups of cold air channels (112) are respectively positioned at two sides of the lower position of a spinning nozzle of the melt blowing die head (111), and the two groups of oil atomization spray nozzles (113) are respectively communicated with the two groups of cold air channels (112).

4. The hydrophilic deodorizing composite nonwoven fabric production means according to claim 1, wherein: the fabric further comprises a hot rolling mill (4) arranged at the downstream of the fabric guide roller (3), wherein the hydrophilic deodorizing composite nonwoven fabric formed by laminating a hydrophilic melt-blown layer (a), a deodorizing interlayer (b) and a breathable film (d) is transferred and converged into the hot rolling mill (4) for hot rolling consolidation.

5. A hydrophilic deodorizing composite nonwoven fabric, characterized in that: a hydrophilic deodorizing composite nonwoven fabric comprising the production facility according to any one of claims 1 to 4, wherein the hydrophilic deodorizing composite nonwoven fabric comprises a hydrophilic meltblown layer (a), a deodorizing interlayer (b) and a breathable film (d) laminated in this order, and a plurality of deodorizing microcapsules (c) are embedded in the deodorizing interlayer b.