阅读说明：本技术 一种无纺布及其制造工艺 (Non-woven fabric and manufacturing process thereof ) 是由 王元生 于 2021-07-15 设计创作，主要内容包括：本发明涉及无纺布制造技术领域,更具体的说是一种无纺布及其制造工艺；可以制造出能够净化空气的无纺布；该工艺包括以下步骤：步骤一：将两个棉花无纺布进行打孔,并上下对称设置；步骤二：对两个棉花无纺布喷水,使其湿润；步骤三：将虎皮兰纤维和常青藤纤维平铺在两个棉花无纺布中间；步骤四：虎皮兰纤维、常青藤纤维和两个棉花无纺布压合,并且烘干,得到所述无纺布；采用上述无纺布制造工艺所制造出的无纺布,所述的无纺布由以下重量份数的原料组成：棉花无纺布2份；虎皮兰纤维1份；常青藤纤维1份。(The invention relates to the technical field of non-woven fabric manufacturing, in particular to a non-woven fabric and a manufacturing process thereof; can produce non-woven fabrics capable of purifying air; the process comprises the following steps: the method comprises the following steps: punching two cotton non-woven fabrics, and arranging the cotton non-woven fabrics in an up-and-down symmetrical manner; step two: spraying water to the two cotton non-woven fabrics to moisten the cotton non-woven fabrics; step three: paving sansevieria trifasciata fibers and ivy fibers between two cotton non-woven fabrics; step four: pressing the sansevieria trifasciata fibers, the ivy fibers and the two cotton non-woven fabrics, and drying to obtain the non-woven fabrics; the non-woven fabric manufactured by the non-woven fabric manufacturing process comprises the following raw materials in parts by weight: 2 parts of cotton non-woven fabric; 1 part of sansevieria trifasciata fiber; 1 part of ivy fiber.)

1. A non-woven fabric manufacturing process is characterized in that: the process comprises the following steps:

the method comprises the following steps: punching two cotton non-woven fabrics, and arranging the cotton non-woven fabrics in an up-and-down symmetrical manner;

step two: spraying water to the two cotton non-woven fabrics to moisten the cotton non-woven fabrics;

step three: paving sansevieria trifasciata fibers and ivy fibers between two cotton non-woven fabrics;

step four: pressing the sansevieria trifasciata fibers, the ivy fibers and the two cotton non-woven fabrics, and drying to obtain a composite non-woven fabric;

the non-woven fabric manufacturing process still uses a non-woven fabric manufacturing device, the device includes two cutting roller (101) and two cooperation rollers (102), all is provided with one row of arch on every cutting roller (101), all is provided with one row of shrinkage pool on every cooperation roller (102), the arch can with the shrinkage pool lock.

2. The process for manufacturing a nonwoven fabric according to claim 1, characterized in that: the device also comprises two pulling frames (103), each pulling frame (103) is provided with a matching roller (102) in a rotating mode, and the pulling frames (103) can move relative to the cutting rollers (101).

3. The process for manufacturing a nonwoven fabric according to claim 2, characterized in that: the device further comprises a base (104) and a conveyor belt (105), the conveyor belt (105) is arranged on the base (104), the two pulling frames (103) respectively slide on the upper side and the lower side of the base (104), and the two cutting rollers (101) are respectively rotated on the base (104).

4. The process for manufacturing a nonwoven fabric according to claim 3, characterized in that: the device also comprises side plates (201) and pressing rollers (202), wherein the two pressing rollers (202) are arranged between the two side plates (201), the distance between the two pressing rollers (202) can be adjusted, and the two side plates (201) are fixedly connected to the base (104).

5. The process for manufacturing a nonwoven fabric according to claim 4, wherein: the device also comprises a lead screw (203), two ends of each pressing roller (202) are in threaded connection with one lead screw (203), and the four lead screws (203) are all rotated on the side plates (201).

6. The process for manufacturing a nonwoven fabric according to claim 5, wherein: the device also comprises a rotating handle (204), the two rotating handles (204) are respectively fixed on the two lead screws (203) on the same side in front and back, and the thread directions of the two lead screws (203) corresponding to each other up and down are opposite.

7. The process for manufacturing a nonwoven fabric according to claim 6, characterized in that: the device also comprises water pipes (205) and nozzles (206), wherein the two water pipes (205) are symmetrically and vertically fixed between the two side plates (201), and each water pipe (205) is provided with a row of nozzles (206).

8. The process for manufacturing a nonwoven fabric according to claim 7, wherein: the device also comprises a drying box (301) and a dryer (302), wherein the dryer (302) is arranged on the upper side and the lower side of the inner wall of the drying box (301), and the drying box (301) is fixed on the two side plates (201).

9. The process for manufacturing a nonwoven fabric according to claim 8, wherein: the device also comprises a laminating roller (303) and a raw material frame (304), wherein the two laminating rollers (303) respectively slide on the upper side and the lower side of the drying box (301), and the raw material frame (304) is arranged at the upper end and the lower end of the drying box (301).

10. The nonwoven fabric manufactured by the nonwoven fabric manufacturing process of claim 9, characterized in that: the non-woven fabric is composed of the following raw materials in parts by weight: 2 parts of cotton non-woven fabric; 1 part of sansevieria trifasciata fiber; 1 part of ivy fiber.

Technical Field

The invention relates to the technical field of non-woven fabric manufacturing, in particular to a non-woven fabric and a manufacturing process thereof.

Background

For example, the invention with the publication number of CN102535081 discloses a non-woven fabric manufacturing process, which comprises the following steps: providing a fiber raw material, carding the fiber raw material and forming a fiber net; consolidating the web to form a primary nonwoven; and providing a rubbing unit with a preset rubbing groove, and rubbing the primary non-woven fabric by using the rubbing unit so as to turn the arrangement of the fibers in the primary non-woven fabric to reduce the longitudinal-transverse strength ratio of the primary non-woven fabric and simultaneously bend and deform the fibers in the primary non-woven fabric along with the preset rubbing groove. The invention also relates to a non-woven fabric manufactured by using the non-woven fabric manufacturing process. Compared with the prior art, the manufacturing process of the non-woven fabric adopts the kneading unit to knead the consolidated primary non-woven fabric so as to obtain the non-woven fabric with uniform fiber structure and pattern on the surface; however, this invention cannot manufacture a nonwoven fabric capable of purifying air.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a non-woven fabric manufacturing process, which can manufacture the non-woven fabric capable of purifying air.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a process for the manufacture of a non-woven fabric, the process comprising the steps of:

the method comprises the following steps: punching two cotton non-woven fabrics, and arranging the cotton non-woven fabrics in an up-and-down symmetrical manner;

step two: spraying water to the two cotton non-woven fabrics to moisten the cotton non-woven fabrics;

step three: paving sansevieria trifasciata fibers and ivy fibers between two cotton non-woven fabrics;

step four: pressing the sansevieria trifasciata fibers, the ivy fibers and the two cotton non-woven fabrics, and drying to obtain the non-woven fabrics;

the non-woven fabric manufacturing process still uses a non-woven fabric manufacturing device, the device includes two cutting rollers and two cooperation rollers, all is provided with one row of arch on every cutting roller, all is provided with one row of shrinkage pool on every cooperation roller, the arch can with the shrinkage pool lock.

The device further comprises two pulling frames, each pulling frame is provided with a matching roller in a rotating mode, and the pulling frames can move relative to the cutting rollers.

The device further comprises a base and a conveyor belt, wherein the conveyor belt is arranged on the base, the two pulling frames slide on the upper side and the lower side of the base respectively, and the two cutting rollers rotate on the base.

The device further comprises side plates and a press roller, wherein the two press rollers are arranged between the two side plates, the distance between the two press rollers can be adjusted, and the two side plates are fixedly connected to the base.

The non-woven fabric manufactured by the non-woven fabric manufacturing process comprises the following raw materials in parts by weight: 2 parts of cotton non-woven fabric; 1 part of sansevieria trifasciata fiber; 1 part of ivy fiber.

The non-woven fabric manufacturing process has the beneficial effects that:

when rotating relative position along with one row of shrinkage pool on one row of arch on the cutting roll and the cooperation roller, the arch can be impressed the cotton non-woven fabrics in the middle of the shrinkage pool to edge when utilizing arch and shrinkage pool lock suppresses a row of exhaust round holes on the cotton non-woven fabrics, thereby makes the gas permeability of cotton non-woven fabrics stronger, then presss from both sides sansevieria trifasciata fibre and ivy fiber in the middle of two cotton non-woven fabrics after punching, thereby two-layer is cotton non-woven fabrics about obtaining, the centre is sansevieria trifasciata fibre and ivy fiber the non-woven fabrics, and the upper and lower both sides of non-woven fabrics all have the round hole, make out the non-woven fabrics more have the gas permeability, and can utilize wherein sansevieria trifasciata fibre and ivy fiber to purify and pass air in the middle of the non-woven fabrics.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic structural view of a nonwoven fabric manufacturing process according to the present invention;

FIG. 2 is a schematic view of the structure of the protrusions and recesses of the present invention;

FIG. 3 is a schematic view showing the structure of a cutting roll and a mating roll in the present invention;

FIG. 4 is a schematic view of the press roll and the lead screw according to the present invention;

FIG. 5 is a schematic view of the side plate of the present invention fixed to the base;

FIG. 6 is a schematic view of the base and conveyor of the present invention;

FIG. 7 is a schematic structural view of a drying box and a dryer according to the present invention;

FIG. 8 is a schematic structural view of a laminating roller and a raw material frame in the present invention;

FIG. 9 is a schematic view of the structure of the water pipe and the nozzle in the present invention;

FIG. 10 is a schematic view showing the structure of a manufacturing apparatus according to the present invention;

FIG. 11 is a schematic diagram of a structure of a manufacturing track according to the present invention.

In the figure: a cutting roller 101; a mating roller 102; a pulling frame 103; a base 104; a conveyor belt 105; a side plate 201; a stitching roller 202; a lead screw 203; a rotating handle 204; a water pipe 205; a nozzle 206; a drying oven 301; a dryer 302; a laminating roller 303; a raw material frame 304.

Detailed Description

Referring to fig. 1 and 2, one exemplary process by which a cotton nonwoven fabric can be perforated is shown:

in the manufacturing process, the first step is firstly carried out: punching two cotton non-woven fabrics, wherein the device comprises two cutting rollers 101 and two matching rollers 102, each cutting roller 101 is provided with a row of bulges, each matching roller 102 is provided with a row of concave holes, and the bulges can be buckled with the concave holes; firstly, a cotton non-woven fabric is placed between a cutting roller 101 and a matching roller 102, the cutting roller 101 and the matching roller 102 can rotate, the cotton non-woven fabric is clamped by the cutting roller 101 and the matching roller 102, along with the movement of the cotton non-woven fabric, the cutting roller 101 and the matching roller 102 are driven to rotate by using friction force, so that the cotton non-woven fabric is clamped for conveying, meanwhile, when a row of bulges on the cutting roller 101 and a row of concave holes on the matching roller 102 rotate to opposite positions, the bulges press the cotton non-woven fabric into the concave holes, and a row of round holes are pressed on the cotton non-woven fabric by using the edges when the bulges are buckled with the concave holes, so that the air permeability of the cotton non-woven fabric is stronger, then sansevieria trifasciata fibers and common ivy fibers are clamped between two cotton non-woven fabrics after punching, so that the non-woven fabrics with upper and lower layers as the cotton non-woven fabrics and the sansevieria trifasciata fibers and the common ivy fibers are obtained, and the upper and lower both sides of non-woven fabrics all have the round hole, make and make the non-woven fabrics that come out have the gas permeability more to can utilize sansevieria trifasciata fibre and ivy fiber wherein to purify and pass air in the middle of the non-woven fabrics, ivy has the characteristic of harmful gas such as absorption formaldehyde, benzene, and the material such as sulfur dioxide, chlorine, ether, ethylene, carbon monoxide, nitrogen peroxide can be purified to the sansevieria trifasciata, alright with article such as wall cloth, (window) curtain are made into to the non-woven fabrics and are used, can use in the room of new decoration, and can accelerate the air in the room of eliminating new decoration.

Referring to fig. 2 and 3, an exemplary operation process for clamping a cotton non-woven fabric according to the present invention is: each pulling frame 103 is provided with a mating roller 102 in rotation, the pulling frame 103 being able to move relative to the cutting roller 101, when the cotton non-woven fabric is perforated and conveyed, the cotton non-woven fabric is required to be always clamped by the cutting roller 101 and the matching roller 102, therefore, in the invention, each pulling frame 103 is provided with a matching roller 102 in a rotating way, the pulling frame 103 can move relative to the cutting roller 101, the pulling frame 103 can be connected on the workbench in a sliding way, then, a spring is provided between the pulling frame 103 and the table, and then the pulling frame 103 is pulled, so that the pulling frame 103 brings the mating roller 102 away from the cutting roller 101, after the cotton non-woven fabric is passed through between the cutting roller 101 and the matching roller 102, the pulling frame 103 is released, the spring drives the pulling frame 103 and the matching roller 102 to press on the cotton non-woven fabric, thereby completing that the mating roller 102 and the cutter roller 101 always hold the cotton non-woven fabric.

Referring to fig. 3, 6 and 11, one exemplary process for laying sansevieria trifasciata fibers and ivy fibers is as follows:

the two pulling frames 103 slide on the upper side and the lower side of the base 104 respectively, the two cutting rollers 101 rotate on the base 104, the base 104 is provided with the conveyor belt 105, so that the tiled sansevieria trifasciata fibers and the tiled ivy vines fibers can be tiled on the conveyor belt 105, then the two cotton non-woven fabrics are unfolded, the tiled sansevieria trifasciata fibers and the tiled ivy vines fibers can be conveyed to the cotton non-woven fabrics below along with the conveying of the conveyor belt 105, and then the sansevieria trifasciata fibers and the tiled ivy vines fibers can be tiled between the two cotton non-woven fabrics;

for example as shown in fig. 11: line A represents the removal orbit of sansevieria trifasciata fibre and ivy fiber, line B represents the removal orbit of two cotton non-woven fabrics, and two line B are all punched between cooperation roller 102 and cutter roll 101 earlier, make line A carry two between the line B by conveyer belt 105 simultaneously to make line A be located between two line B, thereby realize the manufacturing process with sansevieria trifasciata fibre and ivy fiber tiling between two cotton non-woven fabrics.

Referring to fig. 4, 5 and 11, an exemplary process for pressing two cotton non-woven fabrics and sansevieria trifasciata fibers and ivy fibers is shown as follows:

according to the invention, two pressing rollers 202 are arranged between two side plates 201, the distance between the two pressing rollers 202 can be adjusted, and the two side plates 201 are fixedly connected on the base 104, so that the sansevieria trifasciata fibers and the ivy hedyotis fibers can be extruded by the two pressing rollers 202 after being flatly paved between two cotton non-woven fabrics and when passing between the two pressing rollers 202, the two pressing rollers 202 flatly pave the sansevieria trifasciata fibers and the ivy hedyotis fibers between the two cotton non-woven fabrics, and thus the non-woven fabrics with the upper and lower layers being cotton non-woven fabrics and the middle layer being sansevieria trifasciata fibers and ivy fiber interlayers are obtained.

The device further comprises lead screws 203, two ends of each pressing roller 202 are in threaded connection with one lead screw 203, and the four lead screws 203 rotate on the side plates 201.

The device also comprises a rotating handle 204, the two rotating handles 204 are respectively fixed on the two screw rods 203 on the front side and the back side, and the thread directions of the two screw rods 203 which are corresponding up and down are opposite.

Referring to fig. 4, 5 and 11, one exemplary operation of pressing the nonwoven fabric with different thicknesses is as follows:

when the pressfitting, only need rotate two simultaneously and change 204, make two change 204 drive four lead screws 203 jointly and take place to rotate, thereby make two pressfitting rollers 202 be close to each other or keep away from in the vertical direction, thereby change the interval, two change 204 and curb plate 201 rotate the junction and be provided with the rubber circle, so only when driving two through manual change 204 pivoted, two change 204 just can take place to rotate, unexpected rotation can not take place during other circumstances, thereby guarantee that the interval of two pressfitting rollers 202 can not take place unexpected change in the course of the work.

The device also comprises water pipes 205 and nozzles 206, the two water pipes 205 are symmetrically and vertically fixed between the two side plates 201, and each water pipe 205 is provided with a row of nozzles 206.

Referring to fig. 9 to 11, an exemplary operation for avoiding the non-woven fabric from being not flat enough is shown as follows:

according to the moving tracks of the line A and the two lines B, when the two lines B respectively move from the upper side and the lower side to pass through the two water pipes 205, the clear water can be sprayed out through the upper row of nozzles 206 and the lower row of nozzles 206 only by connecting the two water pipes 205 to the water source respectively, therefore, the two cotton non-woven fabrics are wetted, and the sansevieria trifasciata fibers and the ivy fibers are flatly laid on the cotton non-woven fabric positioned on the lower side, so that the wetted cotton non-woven fabric can tightly adsorb the sansevieria trifasciata fibers and the ivy fibers together through moisture, the air flow formed by the air from the sansevieria trifasciata fibers and the ivy fibers is prevented from being blown off, the condition that the sansevieria trifasciata fibers and the ivy fibers are flatly laid on the cotton non-woven fabric positioned on the lower side due to the driving of the air flow is also avoided, and the pressed non-woven fabric is prevented from being uneven; under the condition that the upper and lower layers of cotton non-woven fabrics are wet, the sansevieria trifasciata fibers and the ivy fibers are also wetted, and the pressed non-woven fabrics have better shapeability in the subsequent pressing process; and the two cotton non-woven fabrics can be jointed with the sansevieria trifasciata fiber and the ivy fiber.

The device also comprises a drying box 301 and a dryer 302, wherein the upper side and the lower side of the inner wall of the drying box 301 are respectively provided with the dryer 302, and the drying box 301 is fixed on the two side plates 201.

Referring to fig. 7, 8 and 11, one exemplary process by which the nonwoven fabric may be shaped is as follows:

according to the moving track of the line A and the two lines B, when the bonded non-woven fabric passes through the drying box 301, the non-woven fabric can be dried by the two dryers 302 from the upper end and the lower end, the speed of hot air passing through the non-woven fabric is increased through the holes in the two cotton non-woven fabrics, the contact area of the hot air and the non-woven fabric is increased, and the speed of drying the non-woven fabric is increased.

The device also comprises a composite pressing roller 303 and a raw material frame 304, wherein the two composite pressing rollers 303 respectively slide on the upper side and the lower side of the drying box 301, and the raw material frame 304 is arranged at the upper end and the lower end of the drying box 301.

Referring to fig. 7, 8 and 11, one exemplary operation that may be achieved to avoid delamination of the nonwoven fabric is shown in the figures as:

after the non-woven fabric is pressed out, the non-woven fabric is respectively clamped on the left side and the right side of the drying box 301, so that the non-woven fabric can be prevented from being layered, the non-woven fabric on the right side is pressed by the two pressing rollers 202, the non-woven fabric on the left side is pressed by the two laminating rollers 303, and the non-woven fabric is straightened by the two pressing rollers 202 and the two laminating rollers 303, so that the pressed thickness of the non-woven fabric can be ensured not to be changed when the non-woven fabric passes through the drying box 301, and the non-woven fabric can not be layered when being dried;

and can wrap the raw materials book of two non-woven fabrics on two raw material frame 304, be convenient for the placing and the change of the raw materials book of two non-woven fabrics.

The non-woven fabric manufactured by adopting the non-woven fabric manufacturing process is characterized in that: the non-woven fabric is composed of the following raw materials in parts by weight: 2 parts of cotton non-woven fabric; 1 part of sansevieria trifasciata fiber; and (4) ivy fiber parts.