阅读说明：本技术 一种水刺无纺布的生产流水线及其生产工艺 (Production line and production process of spunlace non-woven fabric ) 是由 徐晓禹 朱晨萍 高欣源 吉亚萍 周武江 黄丽华 于 2020-05-26 设计创作，主要内容包括：本发明公开一种水刺无纺布的生产流水线及其生产工艺,包括初开松机构、大仓、精开松机构、气压棉箱、梳理机、二次梳理机、交叉铺网机、缓冲机构、牵伸机、水刺缠结机、烘干机、扫描检测机和收卷机,且上述设备之间通过输送管道和高压泵连通,所述初开松机构的输出端连通大仓,所述大仓的输出端连通两个精开松机构,两个所述精开松机构分别连接气压棉箱,其中一个气压棉箱依次连通梳理机、交叉铺网机、缓冲机构、牵伸机、二次梳理机、水刺缠结机、烘干机、扫描检测机和收卷机,另一个气压棉箱连通二次梳理机。本发明结构合理,通过设置一系列连续的设备,使得水刺无纺布生产流程更加合理,能够有效提高生产效率。(The invention discloses a production line and a production process of spunlace non-woven fabrics, which comprise a primary opening mechanism, a large bin, a fine opening mechanism, a pneumatic cotton box, a carding machine, a secondary carding machine, a cross lapping machine, a buffer mechanism, a drafting machine, a spunlace winder, a dryer, a scanning detector and a winder, wherein the devices are communicated with each other through a conveying pipeline and a high-pressure pump, the output end of the primary opening mechanism is communicated with the large bin, the output end of the large bin is communicated with two fine opening mechanisms, the two fine opening mechanisms are respectively connected with the pneumatic cotton box, one pneumatic cotton box is sequentially communicated with the carding machine, the cross lapping machine, the buffer mechanism, the drafting machine, the secondary carding machine, the spunlace winder, the dryer, the scanning detector and the winder, and the other pneumatic cotton box is communicated with the secondary carding machine. The spunlace nonwoven fabric production line is reasonable in structure, and a series of continuous equipment is arranged, so that the production flow of the spunlace nonwoven fabric is more reasonable, and the production efficiency can be effectively improved.)

1. The utility model provides a production water line of water thorn non-woven fabrics, includes that just opening mechanism, big storehouse, essence are opened and are opened mechanism, atmospheric pressure hopper, carding machine, secondary carding machine, alternately lapping machine, buffer gear, draft machine, water thorn entangle machine, drying-machine, scanning detection machine and rolling machine, and communicate its characterized in that through pipeline and high-pressure pump between the above-mentioned equipment: the output end of the primary opening mechanism is communicated with the large bin, the output end of the large bin is communicated with two fine opening mechanisms, the two fine opening mechanisms are respectively connected with air pressure cotton boxes, one of the air pressure cotton boxes is sequentially communicated with a carding machine, a cross lapping machine, a buffer mechanism, a drafting machine, a secondary carding machine, a spunlace entangling machine, a drying machine, a scanning detection machine and a winding machine, and the other air pressure cotton box is communicated with the secondary carding machine.

2. A process line for hydroentangled nonwoven fabric according to claim 1, characterized in that: the mechanism of just opening includes a plurality of conveyer belts, the output setting of conveyer belt is opened the wheel by motor drive, the below of opening the wheel sets up the funnel storehouse, the funnel storehouse possesses the bin gate of automatic opening and closing, set up weighing transducer in the funnel storehouse, the output in funnel storehouse sets up carries the flood dragon.

3. A process line for hydroentangled nonwoven fabric according to claim 1, characterized in that: the big bin is internally provided with a cyclone device which can fully mix different raw materials.

4. A process line for hydroentangled nonwoven fabric according to claim 1, characterized in that: the fine opening mechanism comprises a bin body, a feed inlet is formed in the upper end of the bin body, a discharge outlet is formed in the lower end of the bin body, a plurality of groups of opening rollers are arranged in the bin body from top to bottom, and materials pass through the spaces among the opening rollers.

5. A process line for hydroentangled nonwoven fabric according to claim 1, characterized in that: the spunlace entanglement machine comprises a rack, wherein a plurality of guide rollers are arranged in the rack, a plurality of nozzle beams are arranged in the traveling direction of the guide rollers, and a water collecting tank is arranged below the guide rollers.

6. A process line for hydroentangled nonwoven fabric according to claim 1, characterized in that: the dryer comprises an oven, wherein a plurality of conveying circular nets are arranged in the oven, and a hot air blower is arranged at the position, where the non-woven fabric is located, of the conveying circular nets; the conveying circular net comprises a steel wire net and a punching net.

7. A method of operating a hydroentangled nonwoven fabric production line according to claim 1, characterized in that it comprises the following steps:

s1, inputting various fiber raw materials into a primary opening mechanism for primary opening and weighing;

s2, after the initial opening is finished, inputting the fiber raw materials into a large bin through a conveying pipeline and a high-pressure pump to fully mix the raw materials;

s3, inputting the mixture into a fine opening mechanism for fine opening after mixing, and inputting the mixture into an air pressure cotton box for standby after fine opening;

s4, respectively conveying the fiber raw materials in the two air pressure cotton boxes to a carding machine and a secondary carding machine to be carded into fiber webs, and respectively forming a first layer of non-woven fabric and a second layer of non-woven fabric;

s5, carrying out cross lapping and lapping on the first layer of non-woven fabric output from the carding machine through a cross lapping machine, conveying the lapped fabric to a buffer mechanism for buffering to make up for the speed difference generated during cross lapping, then conveying the fabric to a drafting machine for drafting, and then conveying the fabric to a secondary carding machine for superposing and carding with the second layer of non-woven fabric to form non-woven fabric;

s6, inputting the non-woven fabric into a spunlace entanglement machine for spunlace treatment;

s7, after the spunlace treatment is completed, the dryer heats and dries the non-woven fabric, and then the scanning detector detects metal, sparks and heavy impurities of the non-woven fabric;

s8, after the detection is finished, the winding device winds the dried non-woven fabric onto a winding roller.

8. A method of operating a production line of a spunlaced nonwoven fabric according to claim 7, wherein the method comprises the steps of: the web formed by carding with the carding machine in the step 4 comprises a single-layer structure or a multi-layer structure.

Technical Field

The invention relates to the technical field of non-woven fabrics, in particular to a production line and a production process of spunlace non-woven fabrics.

Background

With the continuous improvement of the living standard of people and the expansion of industrial textiles to the field of daily life, the functional requirements of people on new products and new materials are higher and higher, and the application of the nanotechnology and the spunlace production process enable the industrial production of the industrial textiles with high technical content to be possible, so that the continuous and abundant material living needs of people are met. The spunlace nonwoven fabric is obtained by jetting high-pressure micro water flow onto one or more layers of fiber nets to entangle fibers with each other, so that the primary yarn is reinforced to have certain strength.

The production line production efficiency of water thorn non-woven fabrics is lower at present.

Disclosure of Invention

The invention aims to provide a production line and a production process of spunlace non-woven fabric.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a production water line of water thorn non-woven fabrics, includes that just opening mechanism, big storehouse, essence are opened and are opened mechanism, atmospheric pressure hopper, carding machine, secondary carding machine, alternately lapping machine, buffer gear, draft machine, water thorn entangle machine, drying-machine, scanning detection machine and rolling machine, and communicate through pipeline and high-pressure pump between the above-mentioned equipment, its innovation point lies in: the output end of the primary opening mechanism is communicated with the large bin, the output end of the large bin is communicated with two fine opening mechanisms, the two fine opening mechanisms are respectively connected with air pressure cotton boxes, one of the air pressure cotton boxes is sequentially communicated with a carding machine, a cross lapping machine, a buffer mechanism, a drafting machine, a secondary carding machine, a spunlace entangling machine, a drying machine, a scanning detection machine and a winding machine, and the other air pressure cotton box is communicated with the secondary carding machine.

Further, the initial opening mechanism comprises a plurality of conveying belts, the output end of each conveying belt is provided with an opening wheel driven by a motor, a funnel bin is arranged below the opening wheel, the funnel bin is provided with a bin gate capable of being automatically opened and closed, a weight sensor is arranged in the funnel bin, and the output end of the funnel bin is provided with a conveying flood dragon.

Furthermore, a cyclone device capable of fully mixing different raw materials is arranged in the large bin.

Further, the fine opening mechanism comprises a bin body, a feed inlet is formed in the upper end of the bin body, a discharge outlet is formed in the lower end of the bin body, a plurality of groups of opening rollers are arranged in the bin body from top to bottom, and materials pass through the spaces among the opening rollers.

Furthermore, the spunlace entanglement machine comprises a rack, wherein a plurality of guide rollers are arranged in the rack, a plurality of nozzle beams are arranged along the traveling direction of the guide rollers, and a water collecting tank is arranged below the guide rollers.

Further, the dryer comprises an oven, a plurality of conveying circular nets are arranged in the oven, and a hot air blower is arranged at the position, where the non-woven fabric is located, of the conveying circular nets; the conveying circular net comprises a steel wire net and a punching net.

The working method of the production line of the spunlace non-woven fabric has the innovation points that the working method comprises the following steps:

s1, inputting various fiber raw materials into a primary opening mechanism for primary opening and weighing;

s2, after the initial opening is finished, inputting the fiber raw materials into a large bin through a conveying pipeline and a high-pressure pump to fully mix the raw materials;

s3, inputting the mixture into a fine opening mechanism for fine opening after mixing, and inputting the mixture into an air pressure cotton box for standby after fine opening;

s4, respectively conveying the fiber raw materials in the two air pressure cotton boxes to a carding machine and a secondary carding machine to be carded into fiber webs, and respectively forming a first layer of non-woven fabric and a second layer of non-woven fabric;

s5, carrying out cross lapping and lapping on the first layer of non-woven fabric output from the carding machine through a cross lapping machine, conveying the lapped fabric to a buffer mechanism for buffering to make up for the speed difference generated during cross lapping, then conveying the fabric to a drafting machine for drafting, and then conveying the fabric to a secondary carding machine for superposing and carding with the second layer of non-woven fabric to form non-woven fabric;

s6, inputting the non-woven fabric into a spunlace entanglement machine for spunlace treatment;

s7, after the spunlace treatment is completed, the dryer heats and dries the non-woven fabric, and then the scanning detector detects metal, sparks and heavy impurities of the non-woven fabric;

s8, after the detection is finished, the winding device winds the dried non-woven fabric onto a winding roller.

Further, the fiber web formed by carding through the carding machine in the step 4 comprises a single-layer structure or a multi-layer structure.

After adopting the structure, the invention has the beneficial effects that:

the spunlace nonwoven fabric production line is reasonable in structure, and a series of continuous equipment is arranged, so that the production flow of the spunlace nonwoven fabric is more reasonable, and the production efficiency can be effectively improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a primary opening mechanism in the invention;

FIG. 3 is a schematic structural view of a fine loosening mechanism according to the present invention;

FIG. 4 is a schematic view of the construction of a hydroentangling machine according to the present invention;

fig. 5 is a schematic view of the dryer according to the present invention.

Description of reference numerals:

1 primary opening mechanism, 1-1 conveying belt, 1-2 opening wheel, 1-3 hopper bin, 1-4 conveying dragon, 2 large bin, 3 fine opening mechanism, 3-1 bin body, 3-2 feeding port, 3-3 discharging port, 3-4 opening roller, 4 air pressure cotton box, 5 carding machine, 6 secondary carding machine, 7 cross lapping machine, 8 buffer mechanism, 9 drafting machine, 10 spunlace winder, 10-1 rack, 10-2 guide roller, 10-3 nozzle beam, 10-4 water collecting tank, 11 drying machine, 11-1 drying oven, 11-2 conveying circular net, 11-3 hot air machine, 12 scanning detector and 13 winding machine.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

Referring to fig. 1-5, a production line of spunlace nonwoven fabric comprises a primary opening mechanism 1, a large bin 2, a fine opening mechanism 3, an air pressure cotton box 4, a carding machine 5, a secondary carding machine 6, a cross lapping machine 7, a buffer mechanism 8, a drafting machine 9, a spunlace winder 10, a dryer 11, a scanning detector 12 and a winder 13, the devices are communicated with each other through a conveying pipeline and a high-pressure pump, the output end of the primary opening mechanism 1 is communicated with a large bin 2, the output end of the large bin 2 is communicated with two fine opening mechanisms 3, the two fine opening mechanisms 3 are respectively connected with an air pressure cotton box 4, one of the air pressure cotton boxes is communicated with the carding machine 5, the cross lapping machine 6, the buffer mechanism 8, the drafting machine 9, the secondary carding machine 6, the spunlace winder 10, the dryer 11, the scanning detector 12 and the winder 13 in sequence, and the other air pressure cotton box is communicated with the secondary carding machine 6. Specifically, carding machine 5, secondary carding machine 6, cross lapper 7 adopt Webmaster WM2+2 carding machine and Topliner series cross lapper produced by AUTEFA Solutions group (Otto Germany technology Co., Ltd.), corresponding patents are 201580011062.5 carding device and carding method and 201180048389.1 lapping device and lapping method, therefore, the specific structure and working principle of carding machine 5, secondary carding machine 6, cross lapper 7 in this embodiment will not be explained; the air pressure cotton box 4, the buffer mechanism 8, the drafting machine 9 and the winding machine 13 are conventional devices, and specific structures and working principles of the conventional devices are not explained in the application for the purpose of disclosing the technology; the scanning detector 12 is a three-in-one metal spark detector manufactured by the am 3000V5 company, which is a conventional technology, and therefore, the specific structure and operation principle thereof are not explained in the present application.

In the embodiment, the initial opening mechanism 1 comprises a plurality of conveying belts 1-1, opening wheels 1-2 driven by motors are arranged at the output ends of the conveying belts 1-1, funnel bins 1-3 are arranged below the opening wheels 1-2, the funnel bins 1-3 are provided with bin doors capable of being automatically opened and closed, weight sensors are arranged in the funnel bins 1-3, and conveying flood dragon 1-4 is arranged at the output ends of the funnel bins. After the fiber raw materials are conveyed to the opening wheel 1-2 by the conveyer belt 1-1, the opening wheel 1-2 is driven by a motor to open the fiber raw materials, the opened fiber raw materials fall into the hopper bin 1-3, the weight sensor is used for weighing the fiber raw materials to match the fiber raw materials, and then the bin door is opened to enable the fiber raw materials to fall into the conveying dragon 1-4; when the bin door is opened, the conveying belt 1-1 and the opening wheel 1-2 stop working, and redundant raw materials are prevented from falling into the conveying flood dragon 1-4.

In this embodiment, the cyclone device is arranged in the big bin 2 and can mix different raw materials sufficiently, and the cyclone device in the big bin 2 can mix fiber raw materials sufficiently.

In the embodiment, the fine opening mechanism 3 comprises a bin body 3-1, a feeding port 3-2 is arranged at the upper end of the bin body 3-1, a discharging port 3-3 is arranged at the lower end of the bin body 3-1, a plurality of groups of opening rollers 3-4 are arranged in the bin body 3-1 from top to bottom, and materials pass through the spaces among the opening rollers 3-4. The raw materials fall into a bin body 3-1 from a feeding hole 3-2, and are subjected to opening treatment under the action of a plurality of opening rollers 3-4; a certain distance and angle are arranged between the opening rollers 3-4.

In this embodiment, the spunlace winder 10 comprises a frame 10-1, a plurality of guide rollers 10-2 are arranged in the frame 10-1, a plurality of nozzle beams 10-3 are arranged along the traveling direction of the guide rollers 10-2, and a water collecting tank 10-4 is arranged below the guide rollers 10-2. The diameter of the water column sprayed by the nozzle beam 10-3 is 0.1-0.12 mm; the sprayed water can be recycled after being collected by the water collecting tank 10-4 and treated by the spunlace circulating water treatment equipment, so that the waste of water resources is reduced.

In the embodiment, the dryer 11 comprises an oven 11-1, a plurality of conveying circular nets 11-2 are arranged in the oven 11-1, and a hot air blower 11-3 is arranged at the position of the non-woven fabric at the conveying circular net 11-2; the conveying cylinder mould 11-2 comprises a steel wire mesh and a punching net. The hot air blower 11-3 blows the non-woven fabrics.

A working method of a production line of spunlace nonwoven fabrics comprises the following steps:

s1, inputting various fiber raw materials into a primary opening mechanism for primary opening and weighing;

s2, after the initial opening is finished, inputting the fiber raw materials into a large bin through a conveying pipeline and a high-pressure pump to fully mix the raw materials;

s3, inputting the mixture into a fine opening mechanism for fine opening after mixing, and inputting the mixture into an air pressure cotton box for standby after fine opening;

s4, respectively conveying the fiber raw materials in the two air pressure cotton boxes to a carding machine and a secondary carding machine to be carded into fiber webs, and respectively forming a first layer of non-woven fabric and a second layer of non-woven fabric;

s5, carrying out cross lapping and lapping on the first layer of non-woven fabric output from the carding machine through a cross lapping machine, conveying the lapped fabric to a buffer mechanism for buffering to make up for the speed difference generated during cross lapping, then conveying the fabric to a drafting machine for drafting, and then conveying the fabric to a secondary carding machine for superposing and carding with the second layer of non-woven fabric to form non-woven fabric;

s6, inputting the non-woven fabric into a spunlace entanglement machine for spunlace treatment;

s7, after the spunlace treatment is completed, the dryer heats and dries the non-woven fabric, and then the scanning detector detects metal, sparks and heavy impurities of the non-woven fabric;

s8, after the detection is finished, the winding device winds the dried non-woven fabric onto a winding roller.

The rolling is finished, and the size can be cut according to the requirements of customers.

In this embodiment, the web formed by carding with the carding machine in step 4 comprises a single layer or a multi-layer structure.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.