CN116200946A - Low-temperature-resistant rubber coating cloth and preparation method thereof - Google Patents

Low-temperature-resistant rubber coating cloth and preparation method thereof Download PDF

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Publication number
CN116200946A
CN116200946A CN202310224905.6A CN202310224905A CN116200946A CN 116200946 A CN116200946 A CN 116200946A CN 202310224905 A CN202310224905 A CN 202310224905A CN 116200946 A CN116200946 A CN 116200946A
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CN
China
Prior art keywords
parts
coating
cloth
scraping blade
box
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Pending
Application number
CN202310224905.6A
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Chinese (zh)
Inventor
刘浩杰
刘益仁
周越光
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Anhui Longrun Polymer Material Co ltd
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Anhui Longrun Polymer Material Co ltd
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Application filed by Anhui Longrun Polymer Material Co ltd filed Critical Anhui Longrun Polymer Material Co ltd
Priority to CN202310224905.6A priority Critical patent/CN116200946A/en
Publication of CN116200946A publication Critical patent/CN116200946A/en
Pending legal-status Critical Current

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
    • D06N3/0034—Polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
    • B05C11/023—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
    • B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
    • B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
    • B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
    • B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
    • B05D3/0413—Heating with air
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
    • D06N3/0025—Rubber threads; Elastomeric fibres; Stretchable, bulked or crimped fibres; Retractable, crimpable fibres; Shrinking or stretching of fibres during manufacture; Obliquely threaded fabrics
    • D06N3/0027—Rubber or elastomeric fibres
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
    • D06N3/0036—Polyester fibres
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
    • D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
    • D06N3/0088—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by directly applying the resin
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2201/00—Chemical constitution of the fibres, threads or yarns
    • D06N2201/10—Conjugate fibres, e.g. core-sheath, side-by-side
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/06—Properties of the materials having thermal properties
    • D06N2209/067—Flame resistant, fire resistant
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/16—Properties of the materials having other properties
    • D06N2209/1678—Resistive to light or to UV

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

The invention relates to the field of high polymer materials, in particular to low temperature resistant rubber coating cloth and a preparation method thereof, wherein the low temperature resistant rubber coating cloth comprises a base cloth and a composite coating, the composite coating is coated on the surface of the base cloth, the base cloth is prepared from any one of styrene-butadiene rubber, natural rubber, nylon or terylene, and each component of the composite coating is prepared by mixing, by weight, 30-40 parts of resin, 3-5 parts of plasticizer, 1-3 parts of heat stabilizer, 12-15 parts of rubber, 3-5 parts of vulcanizing agent and 4-6 parts of flame retardant. The cloth obtained by the invention can achieve the flame-retardant effect, has low temperature resistance and is convenient to carry, and the ultraviolet resistance and ageing resistance can be achieved by adding the vinyl versatate v-10 into the styrene-butadiene rubber.

Description

Low-temperature-resistant rubber coating cloth and preparation method thereof
Technical Field
The invention relates to the field of high polymer materials, in particular to low-temperature-resistant rubber coating cloth and a preparation method thereof.
Background
At present, the function of the textile fabric has become the development direction of the textile industry, and more attention is paid to the textile fabric. The method for endowing the fabric with the functionality mainly comprises a functional fiber, a post-finishing method, a coating method and the like.
Although the functional fabric is endless, the same fabric is endowed with flame-retardant and cold-resistant functions, and the functional fabric meets the standards of corresponding special textiles.
Disclosure of Invention
The invention aims to provide low-temperature-resistant rubber coated cloth and a preparation method thereof, and aims to enable the cloth to have a low-temperature-resistant effect while being flame-retardant.
In order to achieve the aim, in a first aspect, the invention provides low-temperature-resistant rubber coating cloth, which comprises a base cloth and a composite coating, wherein the composite coating is coated on the surface of the base cloth, the base cloth is prepared from any one of styrene-butadiene rubber, natural rubber, nylon or terylene, and each component of the composite coating is prepared by mixing, by weight, 30-40 parts of resin, 3-5 parts of plasticizer, 1-3 parts of heat stabilizer, 12-15 parts of rubber, 3-5 parts of vulcanizing agent and 4-6 parts of flame retardant.
Wherein, each component of the styrene-butadiene rubber consists of 15 to 32 parts of styrene-butadiene rubber emulsion, 15 to 20 parts of neoprene emulsion, 8 to 17 parts of cis-butadiene rubber emulsion, 5 to 17 parts of tobacco flake rubber emulsion, 5 to 8 parts of hydroxyethyl methacrylate, 4 to 7 parts of alkyl resorcinol formaldehyde resin, 3 to 7 parts of potassium persulfate, 103 to 8 parts of vinyl versatate VV-103 and 3 to 8 parts of talcum powder by weight.
In a second aspect, the invention also provides a preparation method of the low temperature resistant rubber coating cloth, which comprises the following steps: respectively mixing the raw materials of the base cloth and the composite coating according to a proportion to obtain the raw materials of the base cloth and the composite coating;
preparing a base cloth from a base cloth raw material;
filtering the composite coating raw material to obtain composite coating slurry;
the composite coating slurry is applied to the base fabric using a coater.
The coating machine comprises a supporting component, a feeding component, a coating component and a drying component, wherein the supporting component comprises a base and a supporting frame, the supporting frame is fixedly connected with the base and is positioned on one side of the base, the feeding component comprises a feeding roller, a rotator and a slurry box, the feeding roller is rotationally connected with the supporting frame and is positioned on one side of the supporting frame, the output end of the rotator is fixedly connected with the feeding roller and is positioned on one side of the feeding roller, the slurry box is arranged on one side of the feeding roller, the coating component comprises a coating roller, two pressing rollers, an upper scraping blade and a lower scraping blade, the coating roller is arranged in the slurry box, the two pressing rollers are arranged on one side of the coating roller, the upper scraping blade and the lower scraping blade are correspondingly arranged, and the drying component is arranged on one side of the upper scraping blade and the lower scraping blade.
The slurry box comprises a box body, a stirrer and a heater, wherein the stirrer is rotationally connected with the box body and is positioned in the box body, and the heater is fixedly connected with the box body and is positioned in the box body.
The stirrer comprises a stirring rod, a stirring motor and a scraping rod, wherein the stirring motor is fixedly connected with the box body and is positioned outside the box body, the stirring rod is fixedly connected with the output end of the stirring motor and is positioned in the box body, and the scraping rod is fixedly connected with the stirring rod and contacts the inner wall of the box body.
The lower scraping blade comprises a regulator, a scraping blade body and a heating plate, the box body is provided with a backflow channel, the regulator is arranged on the supporting frame in a sliding mode and located on one side, far away from the coating roller, of the pressing roller, the scraping blade body is fixedly connected with the regulator and located on one side of the regulator, and the heating plate is fixedly connected with the scraping blade body and located on one side of the scraping blade body.
The invention relates to low-temperature-resistant rubber coated fabric and a preparation method thereof, the low-temperature-resistant rubber coated fabric comprises a base fabric and a composite coating, wherein the composite coating is coated on the surface of the base fabric, the base fabric is prepared from any one of styrene-butadiene rubber, natural rubber, nylon or terylene, and each component of the composite coating is prepared by mixing, by weight, 30-40 parts of resin, 3-5 parts of plasticizer, 1-3 parts of heat stabilizer, 12-15 parts of rubber, 3-5 parts of vulcanizing agent and 4-6 parts of flame retardant. The cloth obtained by the invention can achieve the flame-retardant effect, has low temperature resistance and is convenient to carry, and the ultraviolet resistance and ageing resistance can be achieved by adding the vinyl versatate v-10 into the styrene-butadiene rubber.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flowchart of a method for preparing a low temperature resistant rubber coating cloth according to a second embodiment of the present invention.
Fig. 2 is a block diagram of a coating machine according to a third embodiment of the present invention.
Fig. 3 is a longitudinal sectional view of a coater according to a third embodiment of the present invention.
Fig. 4 is a right-side configuration diagram of a coater according to a third embodiment of the present invention.
Fig. 5 is a transverse structural view of a coater according to a third embodiment of the present invention along a box.
301-supporting component, 302-feeding component, 303-coating component, 304-drying component, 305-base, 306-supporting frame, 307-feeding roller, 308-rotator, 309-slurry box, 310-coating roller, 311-pressing roller, 312-upper scraping blade, 313-lower scraping blade, 314-box body, 315-stirrer, 316-heater, 317-stirring rod, 318-stirring motor, 319-scraping rod, 320-regulator, 321-scraping blade body, 322-heating plate, 323-back channel, 324-atomizer, 325-sheet body, 326-collecting roller, 327-collecting groove, 328-box body, 329-fan, 330-air channel, 331-heating element, 332-temperature controller, 333-filter.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
First embodiment
The invention provides low-temperature-resistant rubber coating cloth, which comprises a cloth body and a cloth cover, wherein the cloth cover is made of a rubber material, and the cloth cover is made of a rubber material and is made of a plastic material:
the composite coating is coated on the surface of the base cloth, the base cloth is made of any one of styrene-butadiene rubber, natural rubber, nylon or terylene, and the composite coating is prepared by mixing 30-40 parts by weight of resin, 3-5 parts by weight of plasticizer, 1-3 parts by weight of heat stabilizer, 12-15 parts by weight of rubber, 3-5 parts by weight of vulcanizing agent and 4-6 parts by weight of flame retardant.
The styrene-butadiene rubber comprises, by weight, 15-32 parts of styrene-butadiene rubber emulsion, 15-20 parts of neoprene emulsion, 8-17 parts of cis-butadiene rubber emulsion, 5-17 parts of tobacco flake rubber emulsion, 5-8 parts of hydroxyethyl methacrylate, 4-7 parts of alkyl resorcinol formaldehyde resin, 3-7 parts of potassium persulfate, 103-8 parts of vinyl versatate VV-103 and 3-8 parts of talcum powder.
In the embodiment, the cloth obtained by the invention can achieve the flame-retardant effect, has low temperature resistance and is convenient to carry, and the styrene-butadiene rubber can achieve the effects of ultraviolet resistance and ageing resistance by adding the vinyl versatate v-10.
Second embodiment
Referring to fig. 2, on the basis of the first embodiment, the present invention further provides a method for preparing a low temperature resistant rubber coating cloth, including:
s101, respectively mixing raw materials of a base cloth and a composite coating according to a proportion to obtain a base cloth raw material and a composite coating raw material;
wherein each component of the composite coating is prepared by mixing, by weight, 30-40 parts of resin, 3-5 parts of plasticizer, 1-3 parts of heat stabilizer, 12-15 parts of rubber, 3-5 parts of vulcanizing agent and 4-6 parts of flame retardant.
The styrene-butadiene rubber comprises, by weight, 15-32 parts of styrene-butadiene rubber emulsion, 15-20 parts of neoprene emulsion, 5-8 parts of hydroxyethyl methacrylate, 4-7 parts of alkyl resorcinol formaldehyde resin, 3-7 parts of potassium persulfate, 103-8 parts of vinyl versatate VV-103 and 3-8 parts of talcum powder.
S102, preparing a base cloth raw material into base cloth;
and preparing the butylbenzene collagen material into base cloth.
S103, filtering the composite coating raw material to obtain composite coating slurry;
and (3) placing the raw materials of the composite coating into a stirrer to stir for a preset time, and filtering to obtain the composite coating slurry.
S104, applying the composite coating slurry to the base fabric by using a coater.
The coating slurry can be coated on the base cloth through a coating machine, so that the efficiency is improved. The cloth obtained by the invention can achieve the flame-retardant effect, has low temperature resistance and is convenient to carry, and the ultraviolet resistance and ageing resistance can be achieved by adding the vinyl versatate v-10 into the styrene-butadiene rubber.
Third embodiment
Referring to fig. 3 to 5, fig. 3 is a longitudinal sectional view of a coater according to a third embodiment of the present invention. Fig. 4 is a right-side configuration diagram of a coater according to a third embodiment of the present invention. Fig. 5 is a transverse structural view of a coater according to a third embodiment of the present invention along a box. On the basis of the second embodiment, the invention further provides a preparation method of the low-temperature-resistant rubber coating cloth, the coating machine comprises a supporting component 301, a feeding component 302, a coating component 303 and a drying component 304, the supporting component 301 comprises a base 305 and a supporting frame 306, the supporting frame 306 is fixedly connected with the base 305 and is positioned on one side of the base 305, the feeding component 302 comprises a feeding roller 307, a rotator 308 and a slurry box 309, the feeding roller 307 is rotatably connected with the supporting frame 306 and is positioned on one side of the supporting frame 306, the output end of the rotator 308 is fixedly connected with the feeding roller 307 and is positioned on one side of the feeding roller 307, the slurry box 309 is arranged on one side of the feeding roller 307, the coating component 303 comprises a coating roller 310, two pressing rollers 311, an upper doctor blade 312 and a lower doctor blade 313, the coating roller 311 is arranged on one side of the coating roller 310, the upper doctor blade 312 and the lower doctor blade 313 are correspondingly arranged on one side of the coating roller 310, and the lower doctor blade 313 is arranged on the position of the lower doctor blade 313 and can be adjusted correspondingly.
In this embodiment, the base 305 is used to support the support frame 306, the loading roller 307 is used to drive the base fabric, the loading roller 307 is used to drive the rotator 308, the composite coating slurry is placed in the slurry box 309 for standby, when the composite coating is coated on two sides of the base fabric, the base fabric is placed in the slurry box 309, the coating roller 310 is used to drive the base fabric, so that the two sides of the base fabric can be fully stained with the slurry, then the two sides of the base fabric can be respectively pressed by the two pressing rollers 311, after the pressing is completed, the residual slurry is scraped by the upper scraping blade 312 and the lower scraping blade 313, the distance between the upper scraping blade 312 and the lower scraping blade 313 can be adjusted according to the thickness of the base fabric, so that the composite coating on the two sides of the base fabric can be coated more uniformly, and finally the processed fabric is dried by the drying assembly 304, so that the quality of the fabric can be improved.
The slurry box 309 includes a box 314, a stirrer 315 and a heater 316, where the stirrer 315 is rotationally connected with the box 314 and is located in the box 314, and the heater 316 is fixedly connected with the box 314 and is located in the box 314. The stirrer 315 can drive the slurry in the box 314 to be continuously stirred and mixed, so that the slurry is prevented from layering after long-time operation, the prepared coating is more uniform, and the slurry in the box 314 can be heated by the heater 316, so that the slurry can be stabilized at a preset temperature to maintain proper fluidity.
Specifically, the stirrer 315 includes a stirring rod 317, a stirring motor 318, and a scraping rod 319, the stirring motor 318 is fixedly connected with the box 314, and is located outside the box 314, the stirring rod 317 is fixedly connected with an output end of the stirring motor 318, and is located in the box 314, and the scraping rod 319 is fixedly connected with the stirring rod 317, and contacts an inner wall of the box 314. The stirring motor 318 can drive the stirring rod 317 to rotate, so that the slurry in the box 314 can be conveniently stirred, and then the slurry at the bottom of the box 314 can be scraped by the scraping rod 319, so that the slurry is prevented from being adhered to the bottom of the box 314.
The lower wiper 313 includes a regulator 320, a wiper body 321, and a heating plate 322, where the box 314 has a back flow channel 323, the regulator 320 is slidably disposed on the support 306 and located on a side of the pressing roller 311 away from the paint roller 310, the wiper body 321 is fixedly connected with the regulator 320 and located on a side of the regulator 320, and the heating plate 322 is fixedly connected with the wiper body 321 and located on a side of the wiper body 321. The heating plate 322 can heat the wiper body 321, so that slurry on the wiper body 321 can be kept to be flowing, and thus blockage caused by accumulation on the lower wiper 313 can be avoided, and the regulator 320 can drive the wiper body 321 to move up and down to adjust the position, specifically, a screw structure or a cylinder structure can be adopted, and the method is not limited herein. The slurry on the wiper body 321 can be returned to the slurry box 309 by gravity through the return channel 323.
Further, the coating assembly 303 further includes an atomizer 324, the atomizer 324 being disposed at one side of the upper blade 312 and the lower blade 313. The humidity in the vicinity of the upper blade 312 and the lower blade 313 can be kept within a certain range by the atomizer 324, so that the slurry can be prevented from drying and losing fluidity.
Further, the upper wiper 312 includes a sheet 325, a collecting roller 326 and a collecting groove 327, the sheet 325 is slidably disposed above the wiper body 321, the collecting roller 326 is rotatably connected to the support 306 and located on one side of the sheet 325, and the collecting groove 327 is disposed on one side of the collecting roller 326. The sheet 325 may scrape the slurry, but the excessive slurry cannot be removed by gravity, so that the collecting roller 326 is provided, the stacked slurry may be adhered and removed by the collecting roller 326, and the slurry may be driven into the collecting tank 327, scraped by the collecting tank 327, and collected into the slurry box 309.
Finally, the drying assembly 304 includes a box 328, a fan 329, an air duct 330, a heating element 331, a temperature controller 332 and a filter 333, wherein the box 328 is fixedly connected with the support frame 306 and is located at one side of the lower scraping blade 313, the fan 329 is fixedly connected with the box 328 and is located at one side of the box 328, the air duct 330 is arranged at the top of the box 328, the heating element 331 is arranged at one side of the fan 329, the temperature controller 332 is fixedly connected with the box 328 and is located in the box 328, and the filter 333 is fixed on the box 328. The filter 333 may filter the external air, prevent impurities from entering the box 328, and start the blower 329 to drive the air in the box 328 to flow, so as to heat the air by the heating element 331 and dry the cloth.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.

Claims (7)

1. A low temperature resistant rubber coating cloth is characterized in that,
the composite coating is coated on the surface of the base cloth, the base cloth is made of any one of styrene-butadiene rubber, natural rubber, nylon or terylene, and the composite coating is prepared by mixing 30-40 parts by weight of resin, 3-5 parts by weight of plasticizer, 1-3 parts by weight of heat stabilizer, 12-15 parts by weight of rubber, 3-5 parts by weight of vulcanizing agent and 4-6 parts by weight of flame retardant.
2. A low temperature resistant rubber coated fabric as claimed in claim 1, wherein,
the styrene-butadiene rubber comprises, by weight, 15-32 parts of styrene-butadiene rubber emulsion, 15-20 parts of neoprene emulsion, 8-17 parts of cis-butadiene rubber emulsion, 5-17 parts of tobacco flake rubber emulsion, 5-8 parts of hydroxyethyl methacrylate, 4-7 parts of alkyl resorcinol formaldehyde resin, 3-7 parts of potassium persulfate, 103-8 parts of vinyl versatate VV-103 and 3-8 parts of talcum powder.
3. A preparation method of low temperature resistant rubber coating cloth, which is applied to preparing the low temperature resistant rubber coating cloth according to claim 1, and is characterized in that,
comprising the following steps: respectively mixing the raw materials of the base cloth and the composite coating according to a proportion to obtain the raw materials of the base cloth and the composite coating;
preparing a base cloth from a base cloth raw material;
filtering the composite coating raw material to obtain composite coating slurry;
the composite coating slurry is applied to the base fabric using a coater.
4. The method for preparing the low temperature resistant rubber coating cloth according to claim 3, wherein,
the coating machine comprises a supporting component, a feeding component, a coating component and a drying component, wherein the supporting component comprises a base and a supporting frame, the supporting frame is fixedly connected with the base and is positioned on one side of the base, the feeding component comprises a feeding roller, a rotator and a sizing box, the feeding roller is rotationally connected with the supporting frame and is positioned on one side of the supporting frame, the output end of the rotator is fixedly connected with the feeding roller and is positioned on one side of the feeding roller, the sizing box is arranged on one side of the feeding roller, the coating component comprises a coating roller, two pressing rollers, an upper scraping blade and a lower scraping blade, the coating roller is arranged in the sizing box, the two pressing rollers are arranged on one side of the coating roller, the upper scraping blade and the lower scraping blade are correspondingly arranged, and the position can be slidably adjusted, and the drying component is arranged on one side of the upper scraping blade and the lower scraping blade.
5. The method for preparing the low temperature resistant rubber coating cloth according to claim 4, wherein,
the slurry box comprises a box body, a stirrer and a heater, wherein the stirrer is rotationally connected with the box body and is positioned in the box body, and the heater is fixedly connected with the box body and is positioned in the box body.
6. The method for preparing the low temperature resistant rubber coating cloth according to claim 5, wherein,
the stirrer comprises a stirring rod, a stirring motor and a scraping rod, wherein the stirring motor is fixedly connected with the box body and is positioned outside the box body, the stirring rod is fixedly connected with the output end of the stirring motor and is positioned in the box body, and the scraping rod is fixedly connected with the stirring rod and contacts the inner wall of the box body.
7. The method for preparing the low temperature resistant rubber coating cloth according to claim 6, wherein,
the lower scraping blade comprises a regulator, a scraping blade body and a heating plate, the box body is provided with a backflow channel, the regulator is arranged on the supporting frame in a sliding mode and located on one side, far away from the coating roller, of the pressing roller, the scraping blade body is fixedly connected with the regulator and located on one side of the regulator, and the heating plate is fixedly connected with the scraping blade body and located on one side of the scraping blade body.
CN202310224905.6A 2023-03-06 2023-03-06 Low-temperature-resistant rubber coating cloth and preparation method thereof Pending CN116200946A (en)

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Application Number Priority Date Filing Date Title
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