CN113561619A - Cow leather fiber composite base material production line and base material production process thereof - Google Patents
Cow leather fiber composite base material production line and base material production process thereof Download PDFInfo
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- CN113561619A CN113561619A CN202111040973.4A CN202111040973A CN113561619A CN 113561619 A CN113561619 A CN 113561619A CN 202111040973 A CN202111040973 A CN 202111040973A CN 113561619 A CN113561619 A CN 113561619A
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- spunlace
- base cloth
- machine
- cowhide
- water film
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/16—Drying; Softening; Cleaning
- B32B38/164—Drying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/18—Handling of layers or the laminate
- B32B38/1808—Handling of layers or the laminate characterised by the laying up of the layers
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H18/00—Needling machines
- D04H18/04—Needling machines with water jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
- B32B2037/1072—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure using a fluid jet
Abstract
The invention relates to the field of fabric processing, in particular to a cowhide fiber composite substrate production line and a substrate production process thereof, wherein the production line comprises an inclined-wire paper machine, a base fabric unreeling machine, a base fabric belt conveyor, a composite belt conveyor, a spunlace device and a drying device, base fabrics with good tensile strength, such as non-woven fabrics, woven fabrics and the like, and cowhide fibers are superposed and then composited by the spunlace process, so that the cowhide fibers and the base fabric fibers are staggered, and the strength of a composite substrate is effectively improved; the production line can be used for producing two, three and four layers of composite base materials as required, and the production line has strong expansion capability; the water removal is carried out through the pressurizing mechanism firstly when the spunlace positioning is carried out in advance at each time, the water film is removed through the high-pressure water film adsorption box before the high-pressure spunlace compounding at each time, the water film is removed through the trimming water film adsorption box before the trimming at each time, the spunlace resistance is reduced, and the spunlace effect is improved.
Description
Technical Field
The invention relates to the field of fabric processing, in particular to a cowhide fiber composite base material production line and a base material production process thereof.
Background
The artificial leather production has been in industrial production for decades, and products thereof are continuously updated with the continuous application of various new materials. Leather-based fabrics range from woven fabrics to today's nonwovens from polyvinyl chloride, acrylics to Polyurethane (PU), and fibers from common chemical fibers to differential fibers such as lotus-root fibers and microfibers. In the product style, artificial leather is subjected to the development process from low grade to high grade, from profiling to simulation, and the characteristics of the artificial leather even exceed those of natural leather. The cowhide-like fiber fabric is usually superfine fiber synthetic leather and is developed on the basis of fully analyzing natural leather. The superfine fiber synthetic leather is prepared by processing bunched superfine fibers and polyurethane through a special process. The non-woven fabric is made of nylon superfine fiber with structure and performance similar to those of fasciculate collagen fiber in natural leather, is made into non-woven fabric with a three-dimensional network structure, and is filled with polyurethane with excellent performance and an open microporous structure and is processed and processed to form the non-woven fabric. The superfine fiber synthetic leather has the advantages that: the tearing strength and the tensile strength are high, the folding resistance is good, the cold resistance is good, the mildew resistance is good, the finished product is thick and full, the simulation is good, the surface is easy to clean, the tissue structure is similar to that of natural leather, and the traditional cowhide-like fiber fabric can meet some processing problems in production: the traditional cowhide-proof fabric has long and thin internal fibers and a good cowhide-proof effect, but has low tensile strength in all directions, the strength is improved only by improving the thickness or replacing the materials, and the requirement of actual performance of the product is not met.
Disclosure of Invention
An object of the present invention is to solve at least the above problems by a kraft fiber composite substrate production line and a substrate production process thereof.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the cow hide fiber composite substrate production line is characterized in that: including oblique net paper machine, base cloth machine of unreeling, base cloth belt feeder, compound belt feeder, water thorn device and drying device, the oblique net paper machine is equipped with two, the base cloth machine of unreeling is located the front end of base cloth belt feeder, and the discharge end of two oblique net paper machines and base cloth belt feeder is amalgamated on compound belt feeder, water thorn device and drying device arrange in proper order in the rear end of compound belt feeder.
Preferably, the base cloth unreeling machine is provided with two base cloth unreeling machines, wherein one base cloth unreeling machine is connected with the base cloth belt conveyor, and the other base cloth unreeling machine is connected with the composite belt conveyor.
Preferably, two inclined wire paper machines are arranged in tandem above the compound belt machine.
Preferably, the discharge end of the base cloth belt conveyor is provided with a base cloth guide carrier roller, the discharge end of the former inclined mesh paper making machine is provided with a front cowhide fiber guide carrier roller, the discharge end of the latter inclined mesh paper making machine is provided with a rear cowhide fiber guide carrier roller, and the base cloth output by the base cloth guide carrier roller is clamped between the cowhide fiber cloth output by the front cowhide fiber guide carrier roller and the rear cowhide fiber guide carrier roller.
Preferably, a composite material guiding carrier roller is arranged above the composite belt conveyor, the base cloth material guiding carrier roller is positioned above the front cowhide fiber material guiding carrier roller and the rear cowhide fiber material guiding carrier, and the composite material guiding carrier roller is positioned below the front cowhide fiber material guiding carrier roller and the rear cowhide fiber material guiding carrier.
Preferably, the spunlace device comprises a clamping feeder, a pre-needling spunlace machine, a high-pressure spunlace machine and a shaving spunlace machine which are connected in sequence.
Preferably, the centre gripping batcher includes batcher and lower batcher, the conveyer belt face of last feed and the conveyer belt face of lower batcher contained angle, the rear end of the front end layer acute angle of conveyer belt face laminate each other and laminate.
Preferably, the pre-needling spunlace machine comprises an extrusion mechanism, pre-needling water-needling heads and a pre-needling vacuum suction box, wherein the extrusion mechanism and the pre-needling water-needling heads are alternately arranged, the extrusion mechanism is arranged in front of each pre-needling water-needling head, the pre-needling vacuum suction box is positioned right below the pre-needling water-needling heads, and the extrusion mechanism comprises an upper extrusion carrier roller, a lower extrusion carrier roller and an extrusion cylinder for driving the upper extrusion carrier roller to move up and down; the high-pressure spunlace machine comprises a high-pressure spunlace head, a high-pressure vacuum suction box and a high-pressure water film adsorption box, wherein the high-pressure vacuum suction box is positioned below the high-pressure spunlace head, the high-pressure spunlace head and the high-pressure water film adsorption box are alternately arranged, and a vacuum dewatering roller on the high-pressure water film adsorption box is in contact with the upper surface of the composite substrate so as to remove the water film on the surface of the composite substrate; the resurfacing spunlace machine comprises a resurfacing spunlace head, a resurfacing vacuum suction box and a resurfacing water film adsorption box, wherein the resurfacing spunlace head and the resurfacing water film adsorption box are alternately arranged, and a vacuum dewatering roller on the water film adsorption box is in contact with the upper surface of the composite substrate so as to remove the water film on the surface of the composite substrate.
Preferably, the drying device comprises a pre-rolling dryer, a first cylinder dryer, a first harmful substance removing device, a second cylinder dryer, a second harmful substance removing device, a third cylinder dryer, a cylinder dryer and a winding machine which are connected in sequence.
The production process of the base material utilizes the production line of the cowhide fiber composite base material to produce, and is characterized by comprising the following steps:
step a, manufacturing a cowhide fiber material from the cowhide fiber slurry through an inclined wire paper machine;
step b, unreeling the prefabricated base cloth such as non-woven fabric or woven fabric through a base cloth unreeling machine;
step c, 1), when producing the second layer of anti-cowhide fiber material, the base cloth is conveyed to be superposed with the cowhide fiber material produced by one inclined wire paper making machine through a composite belt conveyor; 2) when three layers of anti-cowhide fiber materials are produced, the base cloth is conveyed through a base cloth belt conveyor and clamped between the cowhide fiber materials produced by the two inclined mesh paper making machines, and finally, fabrics with a sandwich structure are superposed on the composite belt conveyor; 3) when four layers of anti-cowhide fiber materials are produced, two layers of base cloth are respectively conveyed through a base cloth belt conveyor and a composite belt conveyor, wherein one layer of base cloth is clamped between the cowhide fiber materials produced by the two inclined-wire paper machines, the other layer of base cloth is arranged at the lowest part of the fabric, and finally the fabric with a four-layer structure is superposed on the composite belt conveyor;
d, enabling the fabric to enter a spunlace device through a clamping feeder in sequence, carrying out pre-spunlace positioning through a pre-spunlace machine, carrying out high-pressure spunlace compounding through a high-pressure spunlace machine, and finally carrying out face trimming through a face trimming spunlace machine, wherein water is removed through a pressurizing mechanism during each pre-spunlace positioning, a water film is removed through a high-pressure water film adsorption box before each high-pressure spunlace compounding, and the water film is removed through a face trimming water film adsorption box before each face trimming, so that the spunlace resistance is reduced, and the spunlace effect is improved;
and e, carrying out rolling drying, drum drying, removing harmful substances such as hexavalent chromium, formaldehyde and the like, drying by a rotary screen and finally rolling the spunlaced composite base material.
From the above description, the cowhide fiber composite substrate production line and the substrate production process thereof provided by the invention have the following beneficial effects: the base cloth with good tensile strength, such as non-woven fabric, woven fabric and the like, and the cowhide fiber are superposed and then compounded by a water needling process, so that the cowhide fiber and the base cloth fiber are staggered, and the strength of the composite base material is effectively improved; the production line can be used for production as required: the production line is strong in expansibility; dewatering by a pressurizing mechanism when spunlace positioning is performed in advance, removing a water film by a high-pressure water film adsorption box before high-pressure spunlace compounding, and removing the water film by a surface modification water film adsorption box before surface modification, so that spunlace resistance is reduced, and spunlace effect is improved; the spunlaced composite base material is sequentially subjected to rolling drying, cylinder drying, removal of harmful substances such as hexavalent chromium, formaldehyde and the like and rotary screen drying, so that the harmful substances are effectively removed, and the drying effect is improved.
Drawings
FIG. 1 is a schematic structural diagram of an inclined wire paper machine, a base cloth unreeling machine, a base cloth belt conveyor and a composite belt conveyor.
Fig. 2 is a schematic structural view of a hydroentangling device.
Fig. 3 is a schematic structural diagram of the drying device.
Detailed Description
The invention is further described below by means of specific embodiments.
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in the figure, the cowhide fiber composite substrate production line comprises an inclined mesh paper machine 1, a base cloth unreeling machine 2, a base cloth belt conveyor 3, a composite belt conveyor 4, a spunlace device and a drying device.
The inclined wire paper machine 1 is provided with two inclined wire paper machines, the base cloth unreeling machine 2 is positioned at the front end of the base cloth belt conveyor 3, the discharge ends of the two inclined wire paper machines 1 and the base cloth belt conveyor 3 are combined on the composite belt conveyor 4, and the spunlace device and the drying device are sequentially arranged at the rear end of the composite belt conveyor 4.
The base cloth unreeling machine 2 is provided with two base cloth unreeling machines, one base cloth unreeling machine 2 is connected with the base cloth belt conveyor 3, the other base cloth unreeling machine 2 is connected with the composite belt conveyor 4, and one of the two base cloth unreeling machines 2 works or works simultaneously according to needs.
Two inclined wire paper machines 1 are arranged one behind the other above the compound belt machine 4, and the front inclined wire paper machine 1 is higher than the rear inclined wire paper machine 1. The inclined net forming device is used for producing wet-process non-woven fabric series products, such as high-permeability filter paper, tea bag filter paper, air filter paper and the like, and is called a hydraulic forming device. The inclined wire paper machine 1 for papermaking is applied to the field of processing of the kraft fiber fabric, and the fibers laid by the inclined wire paper machine 1 into the fabric are long, uniformly distributed and arranged in a staggered mode, so that the fabric is high in strength, low in solubility requirement on slurry, uniform in fiber distribution in the fabric and consistent in product performance.
The discharge end of the base cloth belt conveyor 3 is provided with a base cloth guiding carrier roller 31, the discharge end of the front inclined mesh paper machine 1 is provided with a front cowhide fiber guiding carrier roller 11, the discharge end of the rear inclined mesh paper machine 1 is provided with a rear cowhide fiber guiding carrier roller 12, and the base cloth output by the base cloth guiding carrier roller 31 is clamped between the cowhide fiber cloth output by the front cowhide fiber guiding carrier roller 11 and the rear cowhide fiber guiding carrier roller 12.
A composite material guiding carrier roller 41 is arranged above the composite belt machine 4, the base cloth material guiding carrier roller 31 is positioned above the front cowhide fiber material guiding carrier roller 11 and the rear cowhide fiber material guiding carrier, the composite material guiding carrier roller 41 is positioned below the front cowhide fiber material guiding carrier roller 11 and the rear cowhide fiber material guiding carrier, and the overlapped composite base cloth enters the rear half section of the composite belt machine 4 through the composite material guiding carrier roller 41.
The hydro-entangling device comprises a clamping feeder 51, a pre-needling hydro-entangling machine 52, a high-pressure hydro-entangling machine 53 and a face-trimming hydro-entangling machine 54 which are connected in sequence.
The clamping feeder 51 comprises an upper feeder 511 and a lower feeder 512, and the included angle of the acute angles of the front end layers of the conveyor belt surface of the upper feeder and the conveyor belt surface of the lower feeder 512 and the rear end of the conveyor belt surface are mutually attached.
The pre-needling spunlace machine 52 is used for preliminarily positioning the composite base materials, the pre-needling spunlace machine 52 comprises an extrusion mechanism, pre-needling spunlace heads and pre-needling vacuum suction boxes, the extrusion mechanism and the pre-needling spunlace heads are alternately arranged, an extrusion mechanism is arranged in front of each pre-needling spunlace head, the pre-needling vacuum suction boxes are positioned right below the pre-needling spunlace heads, the extrusion mechanism comprises an upper extrusion carrier roller, a lower extrusion carrier roller and an extrusion cylinder for driving the upper extrusion carrier roller to move up and down, the superposed composite base materials pass through a gap between the upper extrusion carrier roller and the lower extrusion carrier roller and extrude internal water, and the composite base materials pass through the space between the pre-needling spunlace heads and the pre-needling vacuum suction boxes and are in spacing staggered connection with the cowhide fibers and the base fabrics through spunlacing; the high-pressure spunlace machine 53 is used for high-pressure compounding of the composite base material, the high-pressure spunlace machine 53 comprises a high-pressure spunlace head, a high-pressure vacuum suction box and a high-pressure water film adsorption box, the high-pressure vacuum suction box is located below the high-pressure spunlace head, the high-pressure spunlace head and the high-pressure water film adsorption box are alternately arranged, and a vacuum dewatering roller on the high-pressure water film adsorption box is in contact with the upper surface of the composite base material to remove the water film on the surface of the composite base material; the resurfacing hydro-entangled machine 54 includes a resurfacing hydro-entangled head, a resurfacing vacuum suction box and a resurfacing water film adsorption box, the resurfacing hydro-entangled head and the resurfacing water film adsorption box are alternately arranged, a vacuum dewatering roller on the resurfacing water film adsorption box is in contact with the upper surface of the composite substrate to remove the water film on the surface of the composite substrate, and the concrete structure of the hydro-entangled head and the vacuum suction box refers to the prior art.
The drying device comprises a pre-rolling dryer 61, a first cylinder dryer 62, a first harmful substance removing device 63, a second cylinder dryer 64, a second harmful substance removing device 65, a third cylinder dryer 66, a cylinder dryer 67 and a winding machine which are sequentially connected, treating liquid for removing harmful substances such as hexavalent chromium or formaldehyde can be respectively stored in the first harmful substance removing device 63 and the second harmful substance removing device 65, the structures of the cylinder dryer and the cylinder dryer 67 are in the prior art, and the pre-rolling dryer 61 utilizes two adjacent carrier rollers to extrude the water in the composite base material.
The production process of the base material, which is produced by the production line of the cowhide fiber composite base material, is characterized by comprising the following steps:
step a, manufacturing a cowhide fiber material from the cowhide fiber slurry through an inclined wire paper machine 1;
step b, unreeling the prefabricated base cloth through a base cloth unreeling machine 2;
step c, 1), when producing the second layer of anti-cowhide fiber material, the base cloth is conveyed to and overlapped with the cowhide fiber material produced by one inclined net paper machine 1 through a composite belt conveyor 4; 2) when three layers of anti-cowhide fiber materials are produced, the base cloth is conveyed through a base cloth belt conveyor 3 and clamped between the cowhide fiber materials produced by the two inclined mesh paper making machines 1, and finally, fabrics with a sandwich structure are superposed on a composite belt conveyor 4; 3) when four layers of anti-cowhide fiber materials are produced, two layers of base cloth are respectively conveyed through a base cloth belt conveyor 3 and a composite belt conveyor 4, wherein one layer of base cloth is clamped between the cowhide fiber materials produced by the two inclined mesh paper machines 1, the other layer of base cloth is arranged at the lowest part of the fabric, and finally the fabric with a four-layer structure is superposed on the composite belt conveyor 4, two layers of local parts can be woven fabrics of non-woven fabrics, or simultaneously are non-woven fabrics or woven fabrics, the non-woven fabrics are characterized by light weight, ventilation and antibiosis, the woven fabrics are characterized by higher strength, and different base cloth can be selected according to the product performance requirements;
d, enabling the fabric to sequentially enter a spunlace device through a clamping feeder 51, carrying out pre-spunlace positioning through a pre-spunlace machine 52, carrying out high-pressure spunlace compounding through a high-pressure spunlace machine 53, and finally carrying out face trimming through a face trimming spunlace machine 54, wherein water is removed through a pressurizing mechanism during each pre-spunlace positioning, a water film is removed through a high-pressure water film adsorption box before each high-pressure spunlace compounding, and the water film is removed through a face trimming water film adsorption box before each face trimming, so that the spunlace resistance is reduced, and the spunlace effect is improved;
and e, carrying out rolling drying, drum drying, removing harmful substances such as hexavalent chromium, formaldehyde and the like, drying by a rotary screen and finally rolling the spunlaced composite base material.
The cowhide fiber composite base material production line and the base material production process thereof have the following beneficial effects: the base cloth with good tensile strength, such as non-woven fabric, woven fabric and the like, and the cowhide fiber are superposed and then compounded by a water needling process, so that the cowhide fiber and the base cloth fiber are staggered, and the strength of the composite base material is effectively improved; the production line can be used for production as required: the production line is strong in expansibility; dewatering by a pressurizing mechanism when spunlace positioning is performed in advance, removing a water film by a high-pressure water film adsorption box before high-pressure spunlace compounding, and removing the water film by a surface modification water film adsorption box before surface modification, so that spunlace resistance is reduced, and spunlace effect is improved; the spunlaced composite base material is sequentially subjected to rolling drying, cylinder drying, removal of harmful substances such as hexavalent chromium, formaldehyde and the like and rotary screen drying, so that the harmful substances are effectively removed, and the drying effect is improved.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, which indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention, and what is not described in detail in the present specification is prior art and is known to those skilled in the art.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the type of the electrical appliance provided by the invention is only used for reference. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
The above description is only a few specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by the design concept should fall within the scope of the present invention.
Claims (10)
1. The cow hide fiber composite substrate production line is characterized in that: including oblique net paper machine, base cloth machine of unreeling, base cloth belt feeder, compound belt feeder, water thorn device and drying device, the oblique net paper machine is equipped with two, the base cloth machine of unreeling is located the front end of base cloth belt feeder, and the discharge end of two oblique net paper machines and base cloth belt feeder is amalgamated on compound belt feeder, water thorn device and drying device arrange in proper order in the rear end of compound belt feeder.
2. The kraft fiber composite substrate production line according to claim 1, wherein: the base cloth unreeling machine is provided with two base cloth unreeling machines, wherein one base cloth unreeling machine is connected with the base cloth belt conveyor, and the other base cloth unreeling machine is connected with the composite belt conveyor.
3. The kraft fiber composite substrate production line according to claim 1, wherein: two inclined wire paper machines are arranged above the composite belt machine in tandem.
4. The kraft fiber composite substrate production line according to claim 1, wherein: the discharge end of the base cloth belt conveyor is provided with a base cloth guide carrier roller, the discharge end of the front inclined mesh paper making machine is provided with a front cowhide fiber guide carrier roller, the discharge end of the rear inclined mesh paper making machine is provided with a rear cowhide fiber guide carrier roller, and the base cloth clamp output by the base cloth guide carrier roller is arranged between the front cowhide fiber guide carrier roller and the cowhide fiber cloth output by the rear cowhide fiber guide carrier roller.
5. The kraft fiber composite substrate production line according to claim 1, wherein: the composite belt conveyor is characterized in that a composite material guiding carrier roller is arranged above the composite belt conveyor, the base cloth material guiding carrier roller is positioned above the front cowhide fiber material guiding carrier roller and the rear cowhide fiber material guiding carrier, and the composite material guiding carrier roller is positioned below the front cowhide fiber material guiding carrier roller and the rear cowhide fiber material guiding carrier.
6. The kraft fiber composite substrate production line according to claim 1, wherein: the spunlace device comprises a clamping feeder, a pre-needling spunlace machine, a high-pressure spunlace machine and a face-repairing spunlace machine which are sequentially connected.
7. The kraft fiber composite substrate production line according to claim 1, wherein: the clamping feeder comprises an upper feeder and a lower feeder, and the included angle and the rear end of the acute angle of the front end layer of the conveyor belt surface of the upper feeder and the included angle of the acute angle of the front end layer of the conveyor belt surface of the lower feeder are mutually attached.
8. The kraft fiber composite substrate production line according to claim 1, wherein: the pre-needling spunlace machine comprises an extrusion mechanism, pre-needling water-needling heads and a pre-needling vacuum suction box, wherein the extrusion mechanism and the pre-needling water-needling heads are alternately arranged, an extrusion mechanism is arranged in front of each pre-needling water-needling head, the pre-needling vacuum suction box is positioned right below the pre-needling water-needling heads, and the extrusion mechanism comprises an upper extrusion carrier roller, a lower extrusion carrier roller and an extrusion cylinder for driving the upper extrusion carrier roller to move up and down; the high-pressure spunlace machine comprises a high-pressure spunlace head, a high-pressure vacuum suction box and a high-pressure water film adsorption box, wherein the high-pressure vacuum suction box is positioned below the high-pressure spunlace head, the high-pressure spunlace head and the high-pressure water film adsorption box are alternately arranged, and a vacuum dewatering roller on the high-pressure water film adsorption box is in contact with the upper surface of the composite substrate so as to remove the water film on the surface of the composite substrate; the resurfacing spunlace machine comprises a resurfacing spunlace head, a resurfacing vacuum suction box and a resurfacing water film adsorption box, wherein the resurfacing spunlace head and the resurfacing water film adsorption box are alternately arranged, and a vacuum dewatering roller on the water film adsorption box is in contact with the upper surface of the composite substrate so as to remove the water film on the surface of the composite substrate.
9. The kraft fiber composite substrate production line according to claim 1, wherein: the drying device comprises a pre-rolling dryer, a first cylinder dryer, a first harmful substance removing device, a second cylinder dryer, a second harmful substance removing device, a third cylinder dryer, a cylinder dryer and a winding machine which are sequentially connected.
10. A substrate production process for producing by using the kraft fiber composite substrate production line according to any one of claims 1 to 9, comprising the steps of:
step a, manufacturing a cowhide fiber material from the cowhide fiber slurry through an inclined wire paper machine;
step b, unreeling the prefabricated base cloth such as non-woven fabric or woven fabric through a base cloth unreeling machine;
step c, 1), when producing the second layer of anti-cowhide fiber material, the base cloth is conveyed to be superposed with the cowhide fiber material produced by one inclined wire paper making machine through a composite belt conveyor; 2) when three layers of anti-cowhide fiber materials are produced, the base cloth is conveyed through a base cloth belt conveyor and clamped between the cowhide fiber materials produced by the two inclined mesh paper making machines, and finally, fabrics with a sandwich structure are superposed on the composite belt conveyor; 3) when four layers of anti-cowhide fiber materials are produced, two layers of base cloth are respectively conveyed through a base cloth belt conveyor and a composite belt conveyor, wherein one layer of base cloth is clamped between the cowhide fiber materials produced by the two inclined-wire paper machines, the other layer of base cloth is arranged at the lowest part of the fabric, and finally the fabric with a four-layer structure is superposed on the composite belt conveyor;
d, enabling the fabric to enter a spunlace device through a clamping feeder in sequence, carrying out pre-spunlace positioning through a pre-spunlace machine, carrying out high-pressure spunlace compounding through a high-pressure spunlace machine, and finally carrying out face trimming through a face trimming spunlace machine, wherein water is removed through a pressurizing mechanism during each pre-spunlace positioning, a water film is removed through a high-pressure water film adsorption box before each high-pressure spunlace compounding, and the water film is removed through a face trimming water film adsorption box before each face trimming, so that the spunlace resistance is reduced, and the spunlace effect is improved;
and e, carrying out rolling drying, drum drying, removing harmful substances such as hexavalent chromium, formaldehyde and the like, drying by a rotary screen and finally rolling the spunlaced composite base material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111040973.4A CN113561619A (en) | 2021-09-07 | 2021-09-07 | Cow leather fiber composite base material production line and base material production process thereof |
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| CN202111040973.4A CN113561619A (en) | 2021-09-07 | 2021-09-07 | Cow leather fiber composite base material production line and base material production process thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114889288A (en) * | 2022-06-07 | 2022-08-12 | 鹤山市柏拉图创新科技有限公司 | Full-aqueous suede microfiber substrate and manufacturing process and manufacturing production line thereof |
| CN114953626A (en) * | 2022-06-07 | 2022-08-30 | 顾勇杰 | Collagen fiber composite base material and manufacturing process and manufacturing production line thereof |
| CN114986999A (en) * | 2022-06-07 | 2022-09-02 | 鹤山市柏拉图创新科技有限公司 | Plant organic leather and manufacturing process and manufacturing production line thereof |
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| CN216782993U (en) * | 2021-09-07 | 2022-06-21 | 福建亿宏新材料科技有限公司 | Cow leather fiber composite base material production line |
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| CN107953497A (en) * | 2017-11-29 | 2018-04-24 | 山东昌诺新材料科技有限公司 | The preparation method of environmental protection leather base fabric completely |
| CN108068426A (en) * | 2017-12-26 | 2018-05-25 | 抚州市佳达纺织科技有限公司 | A kind of production technology of high-strength cow nonwoven skin cloth |
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| CN114889288A (en) * | 2022-06-07 | 2022-08-12 | 鹤山市柏拉图创新科技有限公司 | Full-aqueous suede microfiber substrate and manufacturing process and manufacturing production line thereof |
| CN114953626A (en) * | 2022-06-07 | 2022-08-30 | 顾勇杰 | Collagen fiber composite base material and manufacturing process and manufacturing production line thereof |
| CN114986999A (en) * | 2022-06-07 | 2022-09-02 | 鹤山市柏拉图创新科技有限公司 | Plant organic leather and manufacturing process and manufacturing production line thereof |
| CN114889288B (en) * | 2022-06-07 | 2024-02-23 | 鹤山市柏拉图创新科技有限公司 | Full-aqueous suede microfiber substrate and manufacturing process and manufacturing production line thereof |
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