CN112779838A - Artificial lawn manufacturing process and method - Google Patents
Artificial lawn manufacturing process and method Download PDFInfo
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- CN112779838A CN112779838A CN202010668547.4A CN202010668547A CN112779838A CN 112779838 A CN112779838 A CN 112779838A CN 202010668547 A CN202010668547 A CN 202010668547A CN 112779838 A CN112779838 A CN 112779838A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/08—Surfaces simulating grass ; Grass-grown sports grounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/244—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons
- D06M15/248—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of halogenated hydrocarbons containing chlorine
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/59—Polyamides; Polyimides
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Textile Engineering (AREA)
- Civil Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Manufacturing & Machinery (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- Environmental & Geological Engineering (AREA)
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Abstract
The invention discloses an artificial lawn which is characterized by comprising the following components in parts by weight: 10-25 parts of plastic, 75-100 parts of activated calcium carbonate, 10-20 parts of thermoplastic rubber, 15-25 parts of mineral oil, 1-5 parts of antistatic agent, 2-3 parts of plastic additive, 0.1-0.5 part of antioxidant and 3-5 parts of solubilizer. This kind of artificial turf manufacturing process and method, through using coal ash, anthracite and active carbon to dye and purify, make granule and suspended solid in the dyeing waste water can be filtered by the graticule mesh earlier, adsorbed again to can make the colourity of dyeing waste water descend, reduce the pollution of waste water, and anthracite and active carbon can used repeatedly, environmental protection more, can neutralize the pH valve in the fermentation vat through putting into sodium hydroxide, potassium hydroxide and sodium bicarbonate, reduce the pollution of waste water, environmental protection more.
Description
Technical Field
The invention relates to an artificial lawn manufacturing process, in particular to an artificial lawn manufacturing process and an artificial lawn manufacturing method.
Background
The artificial lawn is divided into injection artificial lawn and woven artificial lawn according to production process, the injection artificial lawn adopts injection process, the plastic granules are once extruded and formed in the mould, and the lawn is bent by bending technology, so that the grass blades are regularly arranged in equal distance and equal quantity, the grass blade height is completely uniform, and the artificial lawn is suitable for kindergarten, playground, balcony, greening, alluvial gold and other aspects.
At present, many sports fields are provided with artificial lawns, but the preparation process and method of the artificial lawns still have the following problems: 1. the grass filaments are easy to age; 2. the wastewater pollution in the production process is serious, and the environment is affected. Therefore, we improve this and propose a manufacturing process and method of artificial turf.
Disclosure of Invention
The invention relates to an artificial lawn which comprises the following components in parts by weight: 10-25 parts of plastic, 75-100 parts of activated calcium carbonate, 10-20 parts of thermoplastic rubber, 15-25 parts of mineral oil, 1-5 parts of antistatic agent, 2-3 parts of plastic additive, 0.1-0.5 part of antioxidant and 3-5 parts of solubilizer.
As a preferred technical scheme of the present invention, the solubilizer is specifically polyoxyethylene fatty acid ester, the HLB value of the solubilizer is 16, the antioxidant is specifically antioxidant 1010, and the melting point of the antioxidant is 50-55 ℃.
As a preferable technical scheme of the invention, the method comprises the following steps:
s1, mixing: weighing the raw materials according to the weight components of the artificial lawn, putting the raw materials into a mixer, putting the plastic additives into the mixer when the mixing is started, and gradually putting the solubilizer, the antioxidant and the antistatic agent into the mixer when the mixing is carried out for 15 minutes;
s2, extrusion molding: putting the mixed raw materials into a single-screw extruder, controlling the temperature inside the single-screw extruder to be 55 ℃, controlling the rotating speed of a screw in the single-screw extruder to be 50r/min, collecting the extruded raw materials, putting the extruded raw materials into a cooling box, and cooling;
s3, cutting into granules: placing the cooled material on a shearing machine for shearing, and controlling the shearing rate of a blade on the shearing machine to be 30r/min so that the raw material is sheared into a plurality of round blocks with the diameter of 10 cm;
s4, dyeing: putting dye and water into a dyeing tank in advance, putting a plurality of round blocks into the dyeing tank, continuously stirring the water in the dyeing tank in the dyeing process, taking out the raw materials after dyeing is finished, and purifying and discharging the water in the dyeing tank;
s5, extrusion and wire drawing: gradually putting a plurality of round blocks into a wire drawing machine to enable the round blocks to form slender grass filaments, and controlling the wire drawing temperature to be 200-220 ℃;
s6, tufting: weaving the grass filaments on the pp base fabric through a tufting machine, and controlling the distance between the grass filaments to be the same and the grass height to be the same;
s7, soaking: placing the pp base fabric woven with a plurality of grass filaments into a soaking pool containing perchloroethylene and polyamide resin, wherein the soaking time is controlled to be 30 minutes;
s8, drying: putting the soaked pp base fabric into a drying box for drying treatment, wherein the drying temperature is controlled at 150 ℃, and the drying time is controlled at 20 minutes;
s9, gluing: the hot melt adhesive is uniformly coated on the pp base fabric, and then the non-woven fabric is bonded on the pp base fabric, so that people can separate the pp base fabric from the non-woven fabric in a heating mode, and the recycling is facilitated;
s10, drying: and (3) placing the pp base fabric adhered with the non-woven fabric on a placing rack and at a ventilation position, after the hot melt adhesive is completely solidified, manufacturing the artificial lawn, and taking down the artificial lawn.
In a preferred embodiment of the present invention, the mixing temperature of the mixer in S1 is controlled to 25 degrees celsius at the beginning, and gradually increased to 55 degrees celsius when the mixing is carried out for 15 minutes, and the total mixing time is controlled to 30 minutes.
As a preferable technical scheme of the invention, the temperature in the cooling box in the S2 is controlled at minus 2 ℃, the wind speed in the cooling box is controlled at 1m/S, and the cooling time of the raw materials in the cooling box is 3 minutes.
As a preferable technical scheme of the invention, the weight ratio of the dye to the water in the S4 is 1:100, and the stirring speed is controlled at 120 r/min.
As a preferred technical scheme of the invention, the water in the dyeing tank in the S4 is filtered by a grid, 5 parts by weight of coal ash, 6 parts by weight of anthracite and 5 parts by weight of activated carbon are added in the dyeing tank, the time for adsorbing suspended matters and chromaticity by the coal ash, the anthracite and the activated carbon is controlled to be more than 30min, after purification is finished, the anthracite and the activated carbon are fished out, and dyeing wastewater is discharged.
As a preferable technical scheme of the invention, in the step S5, the drawn grass filaments are put into a water tank, and the temperature of the water tank is controlled at 100 ℃.
In a preferred embodiment of the present invention, after the water in the soaking tank in S7 is not used, the sodium hydroxide, potassium hydroxide and sodium bicarbonate are mixed according to a ratio of 1: 1: 2, neutralizing perchloroethylene and polyamide resin in the soaking pool, controlling the neutralization temperature to be 40 ℃, and discharging water in the soaking pool after neutralization is finished.
The invention has the beneficial effects that:
1. this kind of artificial turf manufacturing process and method, through using coal ash, anthracite and active carbon to dye and purify, make granule and suspended solid in the dyeing waste water can be filtered by the graticule mesh earlier, adsorbed again to can make the colourity of dyeing waste water descend, reduce the pollution of waste water, and anthracite and active carbon can used repeatedly, environmental protection more, can neutralize the pH valve in the fermentation vat through putting into sodium hydroxide, potassium hydroxide and sodium bicarbonate, reduce the pollution of waste water, environmental protection more.
2. According to the manufacturing process and the method of the artificial turf, the antioxidant capacity of the grass filaments is enhanced by adding the antioxidant into the raw materials of the grass filaments, the grass filaments are not easy to age, the anti-corrosion capacity of the grass filaments is improved by the perchloroethylene and the polyamide resin on the surface, the grass filaments are not easy to corrode, the contact between a grass filament body and a corrosion environment can be reduced, and the grass filaments are not easy to age and corrode.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic process flow diagram of an artificial turf manufacturing process and method of the present invention;
FIG. 2 is a schematic view of the components of an artificial turf manufacturing process and method according to the present invention;
FIG. 3 is a schematic diagram of the antioxidant effect of the artificial turf manufacturing process and method of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1:
as shown in fig. 1, 2 and 3, the artificial turf of the invention specifically comprises the following components by weight: 10 parts of plastic, 75 parts of activated calcium carbonate, 10 parts of thermoplastic rubber, 15 parts of mineral oil, 1 part of antistatic agent, 2 parts of plastic additive, 0.1 part of antioxidant and 3 parts of solubilizer.
Wherein the solubilizer is polyoxyethylene fatty acid ester, the HLB value of the solubilizer is 16, the antioxidant is antioxidant 1010, and the melting point of the antioxidant is 50-55 ℃.
The method comprises the following steps:
s1, mixing: weighing the raw materials according to the weight components of the artificial lawn, putting the raw materials into a mixer, putting the plastic additives into the mixer when the mixing is started, and gradually putting the solubilizer, the antioxidant and the antistatic agent into the mixer when the mixing is carried out for 15 minutes;
s2, extrusion molding: putting the mixed raw materials into a single-screw extruder, controlling the temperature inside the single-screw extruder to be 55 ℃, controlling the rotating speed of a screw in the single-screw extruder to be 50r/min, collecting the extruded raw materials, putting the extruded raw materials into a cooling box, and cooling;
s3, cutting into granules: placing the cooled material on a shearing machine for shearing, and controlling the shearing rate of a blade on the shearing machine to be 30r/min so that the raw material is sheared into a plurality of round blocks with the diameter of 10 cm;
s4, dyeing: putting dye and water into a dyeing tank in advance, putting a plurality of round blocks into the dyeing tank, continuously stirring the water in the dyeing tank in the dyeing process, taking out the raw materials after dyeing is finished, and purifying and discharging the water in the dyeing tank;
s5, extrusion and wire drawing: gradually putting a plurality of round blocks into a wire drawing machine to enable the round blocks to form slender grass filaments, and controlling the wire drawing temperature to be 200 ℃;
s6, tufting: weaving the grass filaments on the pp base fabric through a tufting machine, and controlling the distance between the grass filaments to be the same and the grass height to be the same;
s7, soaking: placing the pp base fabric woven with a plurality of grass filaments into a soaking pool containing perchloroethylene and polyamide resin, wherein the soaking time is controlled to be 30 minutes;
s8, drying: putting the soaked pp base fabric into a drying box for drying treatment, wherein the drying temperature is controlled at 150 ℃, and the drying time is controlled at 20 minutes;
s9, gluing: the hot melt adhesive is uniformly coated on the pp base fabric, and then the non-woven fabric is bonded on the pp base fabric, so that people can separate the pp base fabric from the non-woven fabric in a heating mode, and the recycling is facilitated;
s10, drying: and (3) placing the pp base fabric adhered with the non-woven fabric on a placing rack and at a ventilation position, after the hot melt adhesive is completely solidified, manufacturing the artificial lawn, and taking down the artificial lawn.
Wherein the mixing temperature of the mixer in the S1 is controlled to be 25 ℃ at the beginning, gradually increased to 55 ℃ when mixed for 15 minutes, the whole mixing time is controlled to be 30 minutes, and the temperature during mixing is controlled to be 55 ℃, so that the antioxidant can be fully melted and further mixed with other materials.
The temperature in the cooling box in the S2 is controlled at minus 2 ℃, the wind speed in the cooling box is controlled at 1m/S, the cooling time of the raw material in the cooling box is 3 minutes, and the raw material can be solidified through cooling, so that the subsequent granulating and dyeing are facilitated.
Wherein the weight ratio of the dye to the water in the S4 is 1:100, the stirring speed is controlled at 120r/min, and the raw material is dyed more uniformly by stirring.
Wherein, the great granule of graticule mesh filtration is tried to the water in the dyeing pond in S4 earlier, put into the part by weight at 5 coal ashes after earlier, the part by weight is at 6 anthracite and the part by weight is at 5 active carbon, control coal ash, the time that anthracite and active carbon adsorbed suspended solid and colourity is more than 30min, purify the back, fish out anthracite and active carbon, discharge dyeing waste water, purify through using the coal ash, anthracite and active carbon are to the dyeing, make granule and suspended solid in the dyeing waste water can be adsorbed, and the colourity can descend, the pollution of waste water has been reduced, environmental protection is promoted.
S5, the drawn grass filaments are placed into a water tank, the temperature of the water tank is controlled at 100 ℃, the grass filaments are cooled and shaped, and the water temperature is controlled at 100 ℃, so that the grass filaments are prevented from being rapidly cooled, and the surface of the grass filaments is prevented from being cracked.
Wherein, after the water in the soaking pool in the S7 is not needed to be used, sodium hydroxide, potassium hydroxide and sodium bicarbonate are mixed according to the proportion of 1: 1: 2, neutralizing perchloroethylene and polyamide resin in the soaking pool, controlling the neutralization temperature to be 40 ℃, discharging water in the soaking pool after the neutralization is finished, and neutralizing the pH value in the soaking pool by adding sodium hydroxide, potassium hydroxide and sodium bicarbonate to reduce the pollution of waste water and protect environment.
Example 2:
as shown in fig. 1, 2 and 3, the artificial turf of the invention specifically comprises the following components by weight: 12 parts of plastic, 85 parts of activated calcium carbonate, 12 parts of thermoplastic rubber, 17 parts of mineral oil, 2 parts of antistatic agent, 2 parts of plastic additive, 0.2 part of antioxidant and 3.5 parts of solubilizer.
Wherein the solubilizer is polyoxyethylene fatty acid ester, the HLB value of the solubilizer is 16, the antioxidant is antioxidant 1010, and the melting point of the antioxidant is 50-55 ℃.
The method comprises the following steps:
s1, mixing: weighing the raw materials according to the weight components of the artificial lawn, putting the raw materials into a mixer, putting the plastic additives into the mixer when the mixing is started, and gradually putting the solubilizer, the antioxidant and the antistatic agent into the mixer when the mixing is carried out for 15 minutes;
s2, extrusion molding: putting the mixed raw materials into a single-screw extruder, controlling the temperature inside the single-screw extruder to be 55 ℃, controlling the rotating speed of a screw in the single-screw extruder to be 50r/min, collecting the extruded raw materials, putting the extruded raw materials into a cooling box, and cooling;
s3, cutting into granules: placing the cooled material on a shearing machine for shearing, and controlling the shearing rate of a blade on the shearing machine to be 30r/min so that the raw material is sheared into a plurality of round blocks with the diameter of 10 cm;
s4, dyeing: putting dye and water into a dyeing tank in advance, putting a plurality of round blocks into the dyeing tank, continuously stirring the water in the dyeing tank in the dyeing process, taking out the raw materials after dyeing is finished, and purifying and discharging the water in the dyeing tank;
s5, extrusion and wire drawing: gradually putting a plurality of round blocks into a wire drawing machine to enable the round blocks to form slender grass filaments, and controlling the wire drawing temperature to be 205 ℃;
s6, tufting: weaving the grass filaments on the pp base fabric through a tufting machine, and controlling the distance between the grass filaments to be the same and the grass height to be the same;
s7, soaking: placing the pp base fabric woven with a plurality of grass filaments into a soaking pool containing perchloroethylene and polyamide resin, wherein the soaking time is controlled to be 30 minutes;
s8, drying: putting the soaked pp base fabric into a drying box for drying treatment, wherein the drying temperature is controlled at 150 ℃, and the drying time is controlled at 20 minutes;
s9, gluing: the hot melt adhesive is uniformly coated on the pp base fabric, and then the non-woven fabric is bonded on the pp base fabric, so that people can separate the pp base fabric from the non-woven fabric in a heating mode, and the recycling is facilitated;
s10, drying: and (3) placing the pp base fabric adhered with the non-woven fabric on a placing rack and at a ventilation position, after the hot melt adhesive is completely solidified, manufacturing the artificial lawn, and taking down the artificial lawn.
Wherein the mixing temperature of the mixer in the S1 is controlled to be 25 ℃ at the beginning, gradually increased to 55 ℃ when mixed for 15 minutes, the whole mixing time is controlled to be 30 minutes, and the temperature during mixing is controlled to be 55 ℃, so that the antioxidant can be fully melted and further mixed with other materials.
The temperature in the cooling box in the S2 is controlled at minus 2 ℃, the wind speed in the cooling box is controlled at 1m/S, the cooling time of the raw material in the cooling box is 3 minutes, and the raw material can be solidified through cooling, so that the subsequent granulating and dyeing are facilitated.
Wherein the weight ratio of the dye to the water in the S4 is 1:100, the stirring speed is controlled at 120r/min, and the raw material is dyed more uniformly by stirring.
Wherein, the great granule of graticule mesh filtration is tried to the water in the dyeing pond in S4 earlier, put into the part by weight at 5 coal ashes after earlier, the part by weight is at 6 anthracite and the part by weight is at 5 active carbon, control coal ash, the time that anthracite and active carbon adsorbed suspended solid and colourity is more than 30min, purify the back, fish out anthracite and active carbon, discharge dyeing waste water, purify through using the coal ash, anthracite and active carbon are to the dyeing, make granule and suspended solid in the dyeing waste water can be adsorbed, and the colourity can descend, the pollution of waste water has been reduced, environmental protection is promoted.
S5, the drawn grass filaments are placed into a water tank, the temperature of the water tank is controlled at 100 ℃, the grass filaments are cooled and shaped, and the water temperature is controlled at 100 ℃, so that the grass filaments are prevented from being rapidly cooled, and the surface of the grass filaments is prevented from being cracked.
Wherein, after the water in the soaking pool in the S7 is not needed to be used, sodium hydroxide, potassium hydroxide and sodium bicarbonate are mixed according to the proportion of 1: 1: 2, neutralizing perchloroethylene and polyamide resin in the soaking pool, controlling the neutralization temperature to be 40 ℃, discharging water in the soaking pool after the neutralization is finished, and neutralizing the pH value in the soaking pool by adding sodium hydroxide, potassium hydroxide and sodium bicarbonate to reduce the pollution of waste water and protect environment.
Example 3:
as shown in fig. 1, 2 and 3, the artificial turf of the invention specifically comprises the following components by weight: 14 parts of plastic, 90 parts of activated calcium carbonate, 15 parts of thermoplastic rubber, 20 parts of mineral oil, 3 parts of antistatic agent, 2.5 parts of plastic additive, 0.3 part of antioxidant and 4 parts of solubilizer.
Wherein the solubilizer is polyoxyethylene fatty acid ester, the HLB value of the solubilizer is 16, the antioxidant is antioxidant 1010, and the melting point of the antioxidant is 50-55 ℃.
The method comprises the following steps:
s1, mixing: weighing the raw materials according to the weight components of the artificial lawn, putting the raw materials into a mixer, putting the plastic additives into the mixer when the mixing is started, and gradually putting the solubilizer, the antioxidant and the antistatic agent into the mixer when the mixing is carried out for 15 minutes;
s2, extrusion molding: putting the mixed raw materials into a single-screw extruder, controlling the temperature inside the single-screw extruder to be 55 ℃, controlling the rotating speed of a screw in the single-screw extruder to be 50r/min, collecting the extruded raw materials, putting the extruded raw materials into a cooling box, and cooling;
s3, cutting into granules: placing the cooled material on a shearing machine for shearing, and controlling the shearing rate of a blade on the shearing machine to be 30r/min so that the raw material is sheared into a plurality of round blocks with the diameter of 10 cm;
s4, dyeing: putting dye and water into a dyeing tank in advance, putting a plurality of round blocks into the dyeing tank, continuously stirring the water in the dyeing tank in the dyeing process, taking out the raw materials after dyeing is finished, and purifying and discharging the water in the dyeing tank;
s5, extrusion and wire drawing: gradually putting a plurality of round blocks into a wire drawing machine to enable the round blocks to form slender grass filaments, and controlling the wire drawing temperature to be 210 ℃;
s6, tufting: weaving the grass filaments on the pp base fabric through a tufting machine, and controlling the distance between the grass filaments to be the same and the grass height to be the same;
s7, soaking: placing the pp base fabric woven with a plurality of grass filaments into a soaking pool containing perchloroethylene and polyamide resin, wherein the soaking time is controlled to be 30 minutes;
s8, drying: putting the soaked pp base fabric into a drying box for drying treatment, wherein the drying temperature is controlled at 150 ℃, and the drying time is controlled at 20 minutes;
s9, gluing: the hot melt adhesive is uniformly coated on the pp base fabric, and then the non-woven fabric is bonded on the pp base fabric, so that people can separate the pp base fabric from the non-woven fabric in a heating mode, and the recycling is facilitated;
s10, drying: and (3) placing the pp base fabric adhered with the non-woven fabric on a placing rack and at a ventilation position, after the hot melt adhesive is completely solidified, manufacturing the artificial lawn, and taking down the artificial lawn.
Wherein the mixing temperature of the mixer in the S1 is controlled to be 25 ℃ at the beginning, gradually increased to 55 ℃ when mixed for 15 minutes, the whole mixing time is controlled to be 30 minutes, and the temperature during mixing is controlled to be 55 ℃, so that the antioxidant can be fully melted and further mixed with other materials.
The temperature in the cooling box in the S2 is controlled at minus 2 ℃, the wind speed in the cooling box is controlled at 1m/S, the cooling time of the raw material in the cooling box is 3 minutes, and the raw material can be solidified through cooling, so that the subsequent granulating and dyeing are facilitated.
Wherein the weight ratio of the dye to the water in the S4 is 1:100, the stirring speed is controlled at 120r/min, and the raw material is dyed more uniformly by stirring.
Wherein, the great granule of graticule mesh filtration is tried to the water in the dyeing pond in S4 earlier, put into the part by weight at 5 coal ashes after earlier, the part by weight is at 6 anthracite and the part by weight is at 5 active carbon, control coal ash, the time that anthracite and active carbon adsorbed suspended solid and colourity is more than 30min, purify the back, fish out anthracite and active carbon, discharge dyeing waste water, purify through using the coal ash, anthracite and active carbon are to the dyeing, make granule and suspended solid in the dyeing waste water can be adsorbed, and the colourity can descend, the pollution of waste water has been reduced, environmental protection is promoted.
S5, the drawn grass filaments are placed into a water tank, the temperature of the water tank is controlled at 100 ℃, the grass filaments are cooled and shaped, and the water temperature is controlled at 100 ℃, so that the grass filaments are prevented from being rapidly cooled, and the surface of the grass filaments is prevented from being cracked.
Wherein, after the water in the soaking pool in the S7 is not needed to be used, sodium hydroxide, potassium hydroxide and sodium bicarbonate are mixed according to the proportion of 1: 1: 2, neutralizing perchloroethylene and polyamide resin in the soaking pool, controlling the neutralization temperature to be 40 ℃, discharging water in the soaking pool after the neutralization is finished, and neutralizing the pH value in the soaking pool by adding sodium hydroxide, potassium hydroxide and sodium bicarbonate to reduce the pollution of waste water and protect environment.
Example 4:
as shown in fig. 1, 2 and 3, the artificial turf of the invention specifically comprises the following components by weight: 20 parts of plastic, 90 parts of activated calcium carbonate, 17 parts of thermoplastic rubber, 22 parts of mineral oil, 4 parts of antistatic agent, 3 parts of plastic additive, 0.4 part of antioxidant and 4.5 parts of solubilizer.
Wherein the solubilizer is polyoxyethylene fatty acid ester, the HLB value of the solubilizer is 16, the antioxidant is antioxidant 1010, and the melting point of the antioxidant is 50-55 ℃.
The method comprises the following steps:
s1, mixing: weighing the raw materials according to the weight components of the artificial lawn, putting the raw materials into a mixer, putting the plastic additives into the mixer when the mixing is started, and gradually putting the solubilizer, the antioxidant and the antistatic agent into the mixer when the mixing is carried out for 15 minutes;
s2, extrusion molding: putting the mixed raw materials into a single-screw extruder, controlling the temperature inside the single-screw extruder to be 55 ℃, controlling the rotating speed of a screw in the single-screw extruder to be 50r/min, collecting the extruded raw materials, putting the extruded raw materials into a cooling box, and cooling;
s3, cutting into granules: placing the cooled material on a shearing machine for shearing, and controlling the shearing rate of a blade on the shearing machine to be 30r/min so that the raw material is sheared into a plurality of round blocks with the diameter of 10 cm;
s4, dyeing: putting dye and water into a dyeing tank in advance, putting a plurality of round blocks into the dyeing tank, continuously stirring the water in the dyeing tank in the dyeing process, taking out the raw materials after dyeing is finished, and purifying and discharging the water in the dyeing tank;
s5, extrusion and wire drawing: gradually putting a plurality of round blocks into a wire drawing machine to enable the round blocks to form slender grass filaments, and controlling the wire drawing temperature to be 215 ℃;
s6, tufting: weaving the grass filaments on the pp base fabric through a tufting machine, and controlling the distance between the grass filaments to be the same and the grass height to be the same;
s7, soaking: placing the pp base fabric woven with a plurality of grass filaments into a soaking pool containing perchloroethylene and polyamide resin, wherein the soaking time is controlled to be 30 minutes;
s8, drying: putting the soaked pp base fabric into a drying box for drying treatment, wherein the drying temperature is controlled at 150 ℃, and the drying time is controlled at 20 minutes;
s9, gluing: the hot melt adhesive is uniformly coated on the pp base fabric, and then the non-woven fabric is bonded on the pp base fabric, so that people can separate the pp base fabric from the non-woven fabric in a heating mode, and the recycling is facilitated;
s10, drying: and (3) placing the pp base fabric adhered with the non-woven fabric on a placing rack and at a ventilation position, after the hot melt adhesive is completely solidified, manufacturing the artificial lawn, and taking down the artificial lawn.
Wherein the mixing temperature of the mixer in the S1 is controlled to be 25 ℃ at the beginning, gradually increased to 55 ℃ when mixed for 15 minutes, the whole mixing time is controlled to be 30 minutes, and the temperature during mixing is controlled to be 55 ℃, so that the antioxidant can be fully melted and further mixed with other materials.
The temperature in the cooling box in the S2 is controlled at minus 2 ℃, the wind speed in the cooling box is controlled at 1m/S, the cooling time of the raw material in the cooling box is 3 minutes, and the raw material can be solidified through cooling, so that the subsequent granulating and dyeing are facilitated.
Wherein the weight ratio of the dye to the water in the S4 is 1:100, the stirring speed is controlled at 120r/min, and the raw material is dyed more uniformly by stirring.
Wherein, the great granule of graticule mesh filtration is tried to the water in the dyeing pond in S4 earlier, put into the part by weight at 5 coal ashes after earlier, the part by weight is at 6 anthracite and the part by weight is at 5 active carbon, control coal ash, the time that anthracite and active carbon adsorbed suspended solid and colourity is more than 30min, purify the back, fish out anthracite and active carbon, discharge dyeing waste water, purify through using the coal ash, anthracite and active carbon are to the dyeing, make granule and suspended solid in the dyeing waste water can be adsorbed, and the colourity can descend, the pollution of waste water has been reduced, environmental protection is promoted.
S5, the drawn grass filaments are placed into a water tank, the temperature of the water tank is controlled at 100 ℃, the grass filaments are cooled and shaped, and the water temperature is controlled at 100 ℃, so that the grass filaments are prevented from being rapidly cooled, and the surface of the grass filaments is prevented from being cracked.
Wherein, after the water in the soaking pool in the S7 is not needed to be used, sodium hydroxide, potassium hydroxide and sodium bicarbonate are mixed according to the proportion of 1: 1: 2, neutralizing perchloroethylene and polyamide resin in the soaking pool, controlling the neutralization temperature to be 40 ℃, discharging water in the soaking pool after the neutralization is finished, and neutralizing the pH value in the soaking pool by adding sodium hydroxide, potassium hydroxide and sodium bicarbonate to reduce the pollution of waste water and protect environment.
Example 5:
as shown in fig. 1, 2 and 3, the artificial turf of the invention specifically comprises the following components by weight: 25 parts of plastic, 100 parts of activated calcium carbonate, 20 parts of thermoplastic rubber, 25 parts of mineral oil, 5 parts of antistatic agent, 3 parts of plastic additive, 0.5 part of antioxidant and 5 parts of solubilizer.
Wherein the solubilizer is polyoxyethylene fatty acid ester, the HLB value of the solubilizer is 16, the antioxidant is antioxidant 1010, and the melting point of the antioxidant is 50-55 ℃.
The method comprises the following steps:
s1, mixing: weighing the raw materials according to the weight components of the artificial lawn, putting the raw materials into a mixer, putting the plastic additives into the mixer when the mixing is started, and gradually putting the solubilizer, the antioxidant and the antistatic agent into the mixer when the mixing is carried out for 15 minutes;
s2, extrusion molding: putting the mixed raw materials into a single-screw extruder, controlling the temperature inside the single-screw extruder to be 55 ℃, controlling the rotating speed of a screw in the single-screw extruder to be 50r/min, collecting the extruded raw materials, putting the extruded raw materials into a cooling box, and cooling;
s3, cutting into granules: placing the cooled material on a shearing machine for shearing, and controlling the shearing rate of a blade on the shearing machine to be 30r/min so that the raw material is sheared into a plurality of round blocks with the diameter of 10 cm;
s4, dyeing: putting dye and water into a dyeing tank in advance, putting a plurality of round blocks into the dyeing tank, continuously stirring the water in the dyeing tank in the dyeing process, taking out the raw materials after dyeing is finished, and purifying and discharging the water in the dyeing tank;
s5, extrusion and wire drawing: gradually putting a plurality of round blocks into a wire drawing machine to enable the round blocks to form slender grass filaments, and controlling the wire drawing temperature to be 220 ℃;
s6, tufting: weaving the grass filaments on the pp base fabric through a tufting machine, and controlling the distance between the grass filaments to be the same and the grass height to be the same;
s7, soaking: placing the pp base fabric woven with a plurality of grass filaments into a soaking pool containing perchloroethylene and polyamide resin, wherein the soaking time is controlled to be 30 minutes;
s8, drying: putting the soaked pp base fabric into a drying box for drying treatment, wherein the drying temperature is controlled at 150 ℃, and the drying time is controlled at 20 minutes;
s9, gluing: the hot melt adhesive is uniformly coated on the pp base fabric, and then the non-woven fabric is bonded on the pp base fabric, so that people can separate the pp base fabric from the non-woven fabric in a heating mode, and the recycling is facilitated;
s10, drying: and (3) placing the pp base fabric adhered with the non-woven fabric on a placing rack and at a ventilation position, after the hot melt adhesive is completely solidified, manufacturing the artificial lawn, and taking down the artificial lawn.
Wherein the mixing temperature of the mixer in the S1 is controlled to be 25 ℃ at the beginning, gradually increased to 55 ℃ when mixed for 15 minutes, the whole mixing time is controlled to be 30 minutes, and the temperature during mixing is controlled to be 55 ℃, so that the antioxidant can be fully melted and further mixed with other materials.
The temperature in the cooling box in the S2 is controlled at minus 2 ℃, the wind speed in the cooling box is controlled at 1m/S, the cooling time of the raw material in the cooling box is 3 minutes, and the raw material can be solidified through cooling, so that the subsequent granulating and dyeing are facilitated.
Wherein the weight ratio of the dye to the water in the S4 is 1:100, the stirring speed is controlled at 120r/min, and the raw material is dyed more uniformly by stirring.
Wherein, the great granule of graticule mesh filtration is tried to the water in the dyeing pond in S4 earlier, put into the part by weight at 5 coal ashes after earlier, the part by weight is at 6 anthracite and the part by weight is at 5 active carbon, control coal ash, the time that anthracite and active carbon adsorbed suspended solid and colourity is more than 30min, purify the back, fish out anthracite and active carbon, discharge dyeing waste water, purify through using the coal ash, anthracite and active carbon are to the dyeing, make granule and suspended solid in the dyeing waste water can be adsorbed, and the colourity can descend, the pollution of waste water has been reduced, environmental protection is promoted.
S5, the drawn grass filaments are placed into a water tank, the temperature of the water tank is controlled at 100 ℃, the grass filaments are cooled and shaped, and the water temperature is controlled at 100 ℃, so that the grass filaments are prevented from being rapidly cooled, and the surface of the grass filaments is prevented from being cracked.
Wherein, after the water in the soaking pool in the S7 is not needed to be used, sodium hydroxide, potassium hydroxide and sodium bicarbonate are mixed according to the proportion of 1: 1: 2, neutralizing perchloroethylene and polyamide resin in the soaking pool, controlling the neutralization temperature to be 40 ℃, discharging water in the soaking pool after the neutralization is finished, and neutralizing the pH value in the soaking pool by adding sodium hydroxide, potassium hydroxide and sodium bicarbonate to reduce the pollution of waste water and protect environment.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An artificial lawn is characterized by comprising the following components in parts by weight: 10-25 parts of plastic, 75-100 parts of activated calcium carbonate, 10-20 parts of thermoplastic rubber, 15-25 parts of mineral oil, 1-5 parts of antistatic agent, 2-3 parts of plastic additive, 0.1-0.5 part of antioxidant and 3-5 parts of solubilizer.
2. An artificial lawn according to claim 1, characterised in that the solubilising agent is in particular a polyoxyethylene fatty acid ester, the HLB-value of the solubilising agent is 16, the antioxidant is in particular an antioxidant 1010, and the melting point of the antioxidant is 50-55 degrees celsius.
3. A process and method for manufacturing an artificial lawn according to claim 1, including the steps of:
s1, mixing: weighing the raw materials according to the weight components of the artificial lawn, putting the raw materials into a mixer, putting the plastic additives into the mixer when the mixing is started, and gradually putting the solubilizer, the antioxidant and the antistatic agent into the mixer when the mixing is carried out for 15 minutes;
s2, extrusion molding: putting the mixed raw materials into a single-screw extruder, controlling the temperature inside the single-screw extruder to be 55 ℃, controlling the rotating speed of a screw in the single-screw extruder to be 50r/min, collecting the extruded raw materials, putting the extruded raw materials into a cooling box, and cooling;
s3, cutting into granules: placing the cooled material on a shearing machine for shearing, and controlling the shearing rate of a blade on the shearing machine to be 30r/min so that the raw material is sheared into a plurality of round blocks with the diameter of 10 cm;
s4, dyeing: putting dye and water into a dyeing tank in advance, putting a plurality of round blocks into the dyeing tank, continuously stirring the water in the dyeing tank in the dyeing process, taking out the raw materials after dyeing is finished, and purifying and discharging the water in the dyeing tank;
s5, extrusion and wire drawing: gradually putting a plurality of round blocks into a wire drawing machine to enable the round blocks to form slender grass filaments, and controlling the wire drawing temperature to be 200-220 ℃;
s6, tufting: weaving the grass filaments on the pp base fabric through a tufting machine, and controlling the distance between the grass filaments to be the same and the grass height to be the same;
s7, soaking: placing the pp base fabric woven with a plurality of grass filaments into a soaking pool containing perchloroethylene and polyamide resin, wherein the soaking time is controlled to be 30 minutes;
s8, drying: putting the soaked pp base fabric into a drying box for drying treatment, wherein the drying temperature is controlled at 150 ℃, and the drying time is controlled at 20 minutes;
s9, gluing: the hot melt adhesive is uniformly coated on the pp base fabric, and then the non-woven fabric is bonded on the pp base fabric, so that people can separate the pp base fabric from the non-woven fabric in a heating mode, and the recycling is facilitated;
s10, drying: and (3) placing the pp base fabric adhered with the non-woven fabric on a placing rack and at a ventilation position, after the hot melt adhesive is completely solidified, manufacturing the artificial lawn, and taking down the artificial lawn.
4. A process and method for manufacturing an artificial lawn as claimed in claim 3, wherein the mixing temperature of the mixer in S1 is controlled to 25 ℃ at the beginning, and gradually increased to 55 ℃ after 15 minutes of mixing, and the overall mixing time is controlled to 30 minutes.
5. A process for manufacturing an artificial lawn as claimed in claim 3, wherein the temperature in the cooling box of S2 is controlled at-2 degree centigrade, the wind speed in the cooling box is controlled at 1m/S, and the cooling time of the raw material in the cooling box is 3 minutes.
6. The artificial lawn manufacturing process and method as claimed in claim 3, wherein the weight ratio of the dye to the water in S4 is listed as 1:100, and the stirring speed is controlled at 120 r/min.
7. The artificial turf manufacturing process and method according to claim 3, wherein the water in the dyeing tank in S4 is filtered by a grid, 5 parts by weight of coal ash, 6 parts by weight of anthracite and 5 parts by weight of activated carbon are added in the dyeing tank, the time for the coal ash, the anthracite and the activated carbon to adsorb suspended matters and chromaticity is controlled to be more than 30min, after purification is finished, the anthracite and the activated carbon are fished out, and dyeing wastewater is discharged.
8. The artificial lawn manufacturing process and method as claimed in claim 3, wherein the S5 is to put the drawn grass filaments into a water tank, and the temperature of the water tank is controlled at 100 ℃.
9. A process and method for manufacturing an artificial lawn as claimed in claim 3, wherein after the water in the soaking pool of S7 is not used, the sodium hydroxide, potassium hydroxide and sodium bicarbonate are mixed in a ratio of 1: 1: 2, neutralizing perchloroethylene and polyamide resin in the soaking pool, controlling the neutralization temperature to be 40 ℃, and discharging water in the soaking pool after neutralization is finished.
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| CN113445384A (en) * | 2021-06-23 | 2021-09-28 | 扬州绿宝人造草坪有限公司 | Artificial turf production line and production flow |
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