CN111218729A - Manufacturing process of wear-resistant environmental sanitation brush wire - Google Patents

Manufacturing process of wear-resistant environmental sanitation brush wire Download PDF

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Publication number
CN111218729A
CN111218729A CN202010083208.XA CN202010083208A CN111218729A CN 111218729 A CN111218729 A CN 111218729A CN 202010083208 A CN202010083208 A CN 202010083208A CN 111218729 A CN111218729 A CN 111218729A
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China
Prior art keywords
parts
brush
wear
agent
resistant
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010083208.XA
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Chinese (zh)
Inventor
徐小照
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Anhui Shengshi Wanda Brush Industry Co Ltd
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Anhui Shengshi Wanda Brush Industry Co Ltd
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Priority to CN202010083208.XA priority Critical patent/CN111218729A/en
Publication of CN111218729A publication Critical patent/CN111218729A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/12—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyamide as constituent
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46D—MANUFACTURE OF BRUSHES
    • A46D1/00—Bristles; Selection of materials for bristles
    • A46D1/02—Bristles details
    • A46D1/0207—Bristles characterised by the choice of material, e.g. metal
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46D—MANUFACTURE OF BRUSHES
    • A46D1/00—Bristles; Selection of materials for bristles
    • A46D1/02—Bristles details
    • A46D1/0269—Monofilament bristles
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46D—MANUFACTURE OF BRUSHES
    • A46D1/00—Bristles; Selection of materials for bristles
    • A46D1/04—Preparing bristles
    • 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
    • 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
    • D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
    • D01F11/02—Chemical after-treatment of artificial filaments or the like during manufacture of cellulose, cellulose derivatives, or proteins
    • 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
    • D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
    • D01F11/04—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers
    • D01F11/06—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
    • D01F11/04—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers
    • D01F11/08—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/02—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from cellulose, cellulose derivatives, or proteins
    • 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/06—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyolefin as constituent
    • 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
    • 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
    • D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
    • D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
    • D01F8/16—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds as constituent

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Brushes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a manufacturing process of wear-resistant environmental sanitation brush filaments, which comprises the following steps: preparing primary raw brush filaments; uniformly spraying a wear-resisting agent on the surface of the primary original brush wire, and naturally drying after spraying to obtain primary sprayed brush wire; carrying out secondary spraying of the wear-resisting agent on the surface of the primary sprayed brush wire, and quickly drying the secondary sprayed brush wire by cold air after secondary spraying to obtain secondary sprayed brush wire; packaging the secondary sprayed brush filaments into brush filament bundles, cutting the brush filament bundles into preset lengths by a cutting device, and immersing the brush filament bundles into an anti-wear and anti-corrosion solution after cutting; and cleaning and drying the immersed brush filament bundle to obtain the wear-resistant environmental sanitation brush filament after drying. The invention has simple manufacturing process and easy realization of industrialized production, the manufactured sanitation brush wire has strong corrosion resistance, can not generate abrasion after long-term use, and improves the wear resistance and the corrosion resistance by adopting twice spraying of the wear-resistant agent and immersion of the wear-resistant agent into the wear-resistant and corrosion-resistant solution.

Description

Manufacturing process of wear-resistant environmental sanitation brush wire
Technical Field
The invention relates to the field related to manufacturing of environmental sanitation brushes, in particular to a manufacturing process of wear-resistant environmental sanitation brush filaments.
Background
With the wide application of the brush, the work efficiency can be improved by using the proper brush under different conditions, environments and occasions, the labor, the financial resources and the material resources are saved, and the proper brush is selected substantially. The existing sweeping brush for cleaning the road surface in industry is influenced by the road condition to be cleaned and the external environment, and the wear resistance of the brush wire in the using process is an important index of the performance of the brush wire.
At present, a plurality of brushes are used by domestic and foreign road surface cleaning machines, but the brush wires of the brushes are not wear-resistant, the service cycle of the brush wires is short, the road surface cleaning cost of a user is increased, and the corrosion resistance of the brush wires is poor.
Disclosure of Invention
The invention aims to provide a manufacturing process of wear-resistant environmental sanitation brush filaments, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a manufacturing process of wear-resistant environmental sanitation brush filaments comprises the following steps:
s1: preparing primary raw brush filaments, wherein the primary brush filaments comprise the following components: 20-35 parts of polyamide resin, 10-15 parts of phenolic resin, 20-30 parts of fatty alcohol-polyoxyethylene ether, 5-10 parts of PBT resin, 10-17 parts of sodium laurate, 7-16 parts of trimethyl ammonium methyl sulfate, 2-7 parts of ethyl cellulose, 3-6 parts of silicone rubber, 4-10 parts of ethylene propylene diene monomer, 1-2 parts of an antiwear agent, 0.5-2 parts of an anti-aging agent, 1-3 parts of a temperature resistant agent and 2-4 parts of a lubricant;
s2: uniformly spraying a wear-resisting agent on the surface of the primary original brush wire, and naturally drying after spraying to obtain primary sprayed brush wire;
s3: carrying out secondary spraying of the wear-resisting agent on the surface of the primary sprayed brush wire, and quickly drying the secondary sprayed brush wire by cold air after secondary spraying to obtain secondary sprayed brush wire;
s4: packaging the secondary sprayed brush filaments into brush filament bundles, cutting the brush filament bundles into preset lengths by a cutting device, and immersing the brush filament bundles into an anti-wear and anti-corrosion solution after cutting;
s5: and (5) cleaning and drying the brush filament bundle immersed in the step (S4), and drying to obtain the wear-resistant environmental sanitation brush filament.
As a preferred technical scheme of the invention, the primary raw brush filaments in S1 comprise the following preparation steps: step a: the following components are respectively weighed according to the following mass percentages: 25 parts of polyamide resin, 10 parts of phenolic resin, 20 parts of fatty alcohol-polyoxyethylene ether, 10 parts of PBT resin, 10 parts of sodium laurate, 9 parts of trimethyl ammonium methyl sulfate, 5 parts of ethyl cellulose, 4 parts of silicone rubber, 6 parts of ethylene propylene diene monomer, 1 part of an antiwear agent, 1 part of an anti-aging agent, 2 parts of a temperature resistant agent and 2 parts of a lubricant; step b: adding the polyamide resin, the phenolic resin, the fatty alcohol-polyoxyethylene ether, the PBT resin, the sodium laurate, the trimethyl ammonium methyl sulfate, the ethyl cellulose, the silicone rubber, the ethylene propylene diene monomer and the temperature-resistant agent which are weighed in the step a into a reaction container for premixing to obtain a premix; step c: b, heating the premix in the step b, adding an antiwear agent, an anti-aging agent and a lubricant, and stirring to enable the mixture to be completely reacted to obtain a mixed reactant; step d: after vacuum drying, adding the mixed reactant into an extruder, and processing the mixed reactant into original filaments through the extruder; step e: and (3) elongating and extending the original filaments by an elongation machine to obtain extended filaments, putting the extended filaments into a hot air box, baking and shaping, and obtaining the primary original brush filaments after shaping.
As a preferred technical scheme of the invention, the antiwear agent is silicone master batch and polytetrafluoroethylene.
As a preferred technical scheme, the wear-resisting agent is prepared by uniformly mixing and reacting a polyurethane thermoplastic elastomer, polytetrafluoroethylene powder, superfine talcum powder, nano carbon powder, a wear-resisting aid, a processing aid and a compatilizer according to a mass ratio of 15:2:2:9:6: 7.
As a preferred technical scheme of the invention, the antiwear additive is one or a mixture of two of oleamide and high molecular weight siloxane polymer.
As a preferred technical scheme of the invention, the processing aid is a cross-linking agent and an antioxidant.
Compared with the prior art, the invention has the beneficial effects that:
the invention has simple manufacturing process and easy realization of industrialized production, the manufactured environmental sanitation brush wire has strong corrosion resistance, can not generate abrasion after long-term use, and adopts twice spraying of the wear-resistant agent and immersion of the wear-resistant agent in the wear-resistant and corrosion-resistant solution, and the wear-resistant agent and the wear-resistant and corrosion-resistant solution form a uniform and compact wear-resistant layer and a corrosion-resistant layer on the surface of the original brush wire, thereby improving the wear resistance and the corrosion resistance.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: the invention provides a technical scheme that: a manufacturing process of wear-resistant environmental sanitation brush filaments comprises the following steps:
s1: preparing primary raw brush filaments, wherein the primary brush filaments comprise the following components: 20-35 parts of polyamide resin, 10-15 parts of phenolic resin, 20-30 parts of fatty alcohol-polyoxyethylene ether, 5-10 parts of PBT resin, 10-17 parts of sodium laurate, 7-16 parts of trimethyl ammonium methyl sulfate, 2-7 parts of ethyl cellulose, 3-6 parts of silicone rubber, 4-10 parts of ethylene propylene diene monomer, 1-2 parts of an antiwear agent, 0.5-2 parts of an anti-aging agent, 1-3 parts of a temperature resistant agent and 2-4 parts of a lubricant;
s2: uniformly spraying a wear-resisting agent on the surface of the primary original brush wire, and naturally drying after spraying to obtain primary sprayed brush wire;
s3: carrying out secondary spraying of the wear-resisting agent on the surface of the primary sprayed brush wire, and quickly drying the secondary sprayed brush wire by cold air after secondary spraying to obtain secondary sprayed brush wire;
s4: packaging the secondary sprayed brush filaments into brush filament bundles, cutting the brush filament bundles into preset lengths by a cutting device, and immersing the brush filament bundles into an anti-wear and anti-corrosion solution after cutting;
s5: and (5) cleaning and drying the brush filament bundle immersed in the step (S4), and drying to obtain the wear-resistant environmental sanitation brush filament.
In this embodiment, the above-mentioned method for preparing primary raw brush filaments includes the following steps:
step a: the following components are respectively weighed according to the following mass percentages: 25 parts of polyamide resin, 10 parts of phenolic resin, 20 parts of fatty alcohol-polyoxyethylene ether, 10 parts of PBT resin, 10 parts of sodium laurate, 9 parts of trimethyl ammonium methyl sulfate, 5 parts of ethyl cellulose, 4 parts of silicone rubber, 6 parts of ethylene propylene diene monomer, 1 part of an antiwear agent, 1 part of an anti-aging agent, 2 parts of a temperature resistant agent and 2 parts of a lubricant;
step b: adding the polyamide resin, the phenolic resin, the fatty alcohol-polyoxyethylene ether, the PBT resin, the sodium laurate, the trimethyl ammonium methyl sulfate, the ethyl cellulose, the silicone rubber, the ethylene propylene diene monomer and the temperature-resistant agent which are weighed in the step a into a reaction container for premixing to obtain a premix;
step c: b, heating the premix in the step b, adding an antiwear agent, an anti-aging agent and a lubricant, and stirring to enable the mixture to be completely reacted to obtain a mixed reactant;
step d: after vacuum drying, adding the mixed reactant into an extruder, and processing the mixed reactant into original filaments through the extruder;
step e: and (3) elongating and extending the original filaments by an elongation machine to obtain extended filaments, putting the extended filaments into a hot air box, baking and shaping, and obtaining the primary original brush filaments after shaping.
In this embodiment, the antiwear agent is silicone masterbatch and polytetrafluoroethylene.
In the embodiment, the wear-resistant agent is prepared by uniformly mixing and reacting a polyurethane thermoplastic elastomer, polytetrafluoroethylene powder, superfine talcum powder, nano carbon powder, an anti-wear additive, a processing aid and a compatilizer according to a mass ratio of 15:2:2:9:6:7, wherein the anti-wear additive is one or a mixture of two of oleamide and high-molecular-weight siloxane polymer, and the processing aid is a cross-linking agent and an antioxidant.
Example 2:
s1: preparing primary raw brush filaments, wherein the primary brush filaments comprise the following components: 20-35 parts of polyamide resin, 10-15 parts of phenolic resin, 20-30 parts of fatty alcohol-polyoxyethylene ether, 5-10 parts of PBT resin, 10-17 parts of sodium laurate, 7-16 parts of trimethyl ammonium methyl sulfate, 2-7 parts of ethyl cellulose, 3-6 parts of silicone rubber, 4-10 parts of ethylene propylene diene monomer, 1-2 parts of an antiwear agent, 0.5-2 parts of an anti-aging agent, 1-3 parts of a temperature resistant agent and 2-4 parts of a lubricant;
s2: uniformly spraying a wear-resisting agent on the surface of the primary original brush wire, and naturally drying after spraying to obtain primary sprayed brush wire;
s3: carrying out secondary spraying of the wear-resisting agent on the surface of the primary sprayed brush wire, and quickly drying the secondary sprayed brush wire by cold air after secondary spraying to obtain secondary sprayed brush wire;
s4: packaging the secondary sprayed brush filaments into brush filament bundles, cutting the brush filament bundles into preset lengths by a cutting device, and immersing the brush filament bundles into an anti-wear and anti-corrosion solution after cutting;
s5: and (5) cleaning and drying the brush filament bundle immersed in the step (S4), and drying to obtain the wear-resistant environmental sanitation brush filament.
In this embodiment, the above-mentioned method for preparing primary raw brush filaments includes the following steps:
step a: the following components are respectively weighed according to the following mass percentages: 20 parts of polyamide resin, 15 parts of phenolic resin, 20 parts of fatty alcohol-polyoxyethylene ether, 10 parts of PBT resin, 10 parts of sodium laurate, 12 parts of trimethyl ammonium methyl sulfate, 5 parts of ethyl cellulose, 5 parts of silicone rubber, 7 parts of ethylene propylene diene monomer, 2 parts of an antiwear agent, 1 part of an anti-aging agent, 2 parts of a temperature resistant agent and 2 parts of a lubricant;
step b: adding the polyamide resin, the phenolic resin, the fatty alcohol-polyoxyethylene ether, the PBT resin, the sodium laurate, the trimethyl ammonium methyl sulfate, the ethyl cellulose, the silicone rubber, the ethylene propylene diene monomer and the temperature-resistant agent which are weighed in the step a into a reaction container for premixing to obtain a premix;
step c: b, heating the premix in the step b, adding an antiwear agent, an anti-aging agent and a lubricant, and stirring to enable the mixture to be completely reacted to obtain a mixed reactant;
step d: after vacuum drying, adding the mixed reactant into an extruder, and processing the mixed reactant into original filaments through the extruder;
step e: and (3) elongating and extending the original filaments by an elongation machine to obtain extended filaments, putting the extended filaments into a hot air box, baking and shaping, and obtaining the primary original brush filaments after shaping.
Example 2 is the same as the above examples in material and processing steps, but different in the ratio of the primary raw brush filaments.
Example 3:
s1: preparing primary raw brush filaments, wherein the primary brush filaments comprise the following components: 20-35 parts of polyamide resin, 10-15 parts of phenolic resin, 20-30 parts of fatty alcohol-polyoxyethylene ether, 5-10 parts of PBT resin, 10-17 parts of sodium laurate, 7-16 parts of trimethyl ammonium methyl sulfate, 2-7 parts of ethyl cellulose, 3-6 parts of silicone rubber, 4-10 parts of ethylene propylene diene monomer, 1-2 parts of an antiwear agent, 0.5-2 parts of an anti-aging agent, 1-3 parts of a temperature resistant agent and 2-4 parts of a lubricant;
s2: uniformly spraying a wear-resisting agent on the surface of the primary original brush wire, and naturally drying after spraying to obtain primary sprayed brush wire;
s3: carrying out secondary spraying of the wear-resisting agent on the surface of the primary sprayed brush wire, and quickly drying the secondary sprayed brush wire by cold air after secondary spraying to obtain secondary sprayed brush wire;
s4: packaging the secondary sprayed brush filaments into brush filament bundles, cutting the brush filament bundles into preset lengths by a cutting device, and immersing the brush filament bundles into an anti-wear and anti-corrosion solution after cutting;
s5: and (5) cleaning and drying the brush filament bundle immersed in the step (S4), and drying to obtain the wear-resistant environmental sanitation brush filament.
In this embodiment, the above-mentioned method for preparing primary raw brush filaments includes the following steps:
step a: the following components are respectively weighed according to the following mass percentages: 30 parts of polyamide resin, 15 parts of phenolic resin, 25 parts of fatty alcohol-polyoxyethylene ether, 5 parts of PBT resin, 12 parts of sodium laurate, 10 parts of trimethyl ammonium methyl sulfate, 6 parts of ethyl cellulose, 6 parts of silicone rubber, 8 parts of ethylene propylene diene monomer, 2 parts of an antiwear agent, 2 parts of an anti-aging agent, 2 parts of a temperature resistant agent and 3 parts of a lubricant;
step b: adding the polyamide resin, the phenolic resin, the fatty alcohol-polyoxyethylene ether, the PBT resin, the sodium laurate, the trimethyl ammonium methyl sulfate, the ethyl cellulose, the silicone rubber, the ethylene propylene diene monomer and the temperature-resistant agent which are weighed in the step a into a reaction container for premixing to obtain a premix;
step c: b, heating the premix in the step b, adding an antiwear agent, an anti-aging agent and a lubricant, and stirring to enable the mixture to be completely reacted to obtain a mixed reactant;
step d: after vacuum drying, adding the mixed reactant into an extruder, and processing the mixed reactant into original filaments through the extruder;
step e: and (3) elongating and extending the original filaments by an elongation machine to obtain extended filaments, putting the extended filaments into a hot air box, baking and shaping, and obtaining the primary original brush filaments after shaping.
Example 3 is the same as the above examples in material and processing steps, but the ratio of the two is different.
The wear-resistant environmental brush filaments prepared according to the mixture ratio and the preparation method of the embodiment 1-3 are tested for wear resistance, corrosion resistance and the like, and the results are evaluated by A, B, C, D, and are shown in the following table:
sample (I) Wear resistance Corrosion resistance
Example 1 A A
Example 2 A B
Example 3 B A
As can be seen from the table, the environmental sanitation brush wire prepared according to the proportion and the preparation method in the embodiment 1 has better effects on the aspects of wear resistance and corrosion resistance.
The invention has simple manufacturing process and easy realization of industrialized production, the manufactured environmental sanitation brush wire has strong corrosion resistance, can not generate abrasion after long-term use, and adopts twice spraying of the wear-resistant agent and immersion of the wear-resistant agent in the wear-resistant and corrosion-resistant solution, and the wear-resistant agent and the wear-resistant and corrosion-resistant solution form a uniform and compact wear-resistant layer and a corrosion-resistant layer on the surface of the original brush wire, thereby improving the wear resistance and the corrosion resistance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A manufacturing process of wear-resistant environmental sanitation brush filaments is characterized by comprising the following steps:
s1: preparing primary raw brush filaments, wherein the primary brush filaments comprise the following components: 20-35 parts of polyamide resin, 10-15 parts of phenolic resin, 20-30 parts of fatty alcohol-polyoxyethylene ether, 5-10 parts of PBT resin, 10-17 parts of sodium laurate, 7-16 parts of trimethyl ammonium methyl sulfate, 2-7 parts of ethyl cellulose, 3-6 parts of silicone rubber, 4-10 parts of ethylene propylene diene monomer, 1-2 parts of an antiwear agent, 0.5-2 parts of an anti-aging agent, 1-3 parts of a temperature resistant agent and 2-4 parts of a lubricant;
s2: uniformly spraying a wear-resisting agent on the surface of the primary original brush wire, and naturally drying after spraying to obtain primary sprayed brush wire;
s3: carrying out secondary spraying of the wear-resisting agent on the surface of the primary sprayed brush wire, and quickly drying the secondary sprayed brush wire by cold air after secondary spraying to obtain secondary sprayed brush wire;
s4: packaging the secondary sprayed brush filaments into brush filament bundles, cutting the brush filament bundles into preset lengths by a cutting device, and immersing the brush filament bundles into an anti-wear and anti-corrosion solution after cutting;
s5: and (5) cleaning and drying the brush filament bundle immersed in the step (S4), and drying to obtain the wear-resistant environmental sanitation brush filament.
2. The manufacturing process of a wear-resistant environmental sanitation brush wire according to claim 1, wherein the primary raw brush wire in S1 comprises the following preparation steps: step a: the following components are respectively weighed according to the following mass percentages: 25 parts of polyamide resin, 10 parts of phenolic resin, 20 parts of fatty alcohol-polyoxyethylene ether, 10 parts of PBT resin, 10 parts of sodium laurate, 9 parts of trimethyl ammonium methyl sulfate, 5 parts of ethyl cellulose, 4 parts of silicone rubber, 6 parts of ethylene propylene diene monomer, 1 part of an antiwear agent, 1 part of an anti-aging agent, 2 parts of a temperature resistant agent and 2 parts of a lubricant; step b: adding the polyamide resin, the phenolic resin, the fatty alcohol-polyoxyethylene ether, the PBT resin, the sodium laurate, the trimethyl ammonium methyl sulfate, the ethyl cellulose, the silicone rubber, the ethylene propylene diene monomer and the temperature-resistant agent which are weighed in the step a into a reaction container for premixing to obtain a premix; step c: b, heating the premix in the step b, adding an antiwear agent, an anti-aging agent and a lubricant, and stirring to enable the mixture to be completely reacted to obtain a mixed reactant; step d: after vacuum drying, adding the mixed reactant into an extruder, and processing the mixed reactant into original filaments through the extruder; step e: and (3) elongating and extending the original filaments by an elongation machine to obtain extended filaments, putting the extended filaments into a hot air box, baking and shaping, and obtaining the primary original brush filaments after shaping.
3. The process of claim 1 wherein the antiwear agent is silicone masterbatch and polytetrafluoroethylene.
4. The manufacturing process of the wear-resistant environmental sanitation brush wire according to claim 1, wherein the wear-resistant agent is prepared by uniformly mixing and reacting a polyurethane thermoplastic elastomer, polytetrafluoroethylene powder, superfine talcum powder, nano carbon powder, a wear-resistant additive, a processing additive and a compatilizer according to a mass ratio of 15:2:2:9:6: 7.
5. The process of claim 4 wherein said antiwear additive is one or a mixture of oleamide and high molecular weight siloxane polymers.
6. The process of claim 4, wherein the processing aid is a cross-linking agent and an antioxidant.
CN202010083208.XA 2020-02-08 2020-02-08 Manufacturing process of wear-resistant environmental sanitation brush wire Withdrawn CN111218729A (en)

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CN202010083208.XA CN111218729A (en) 2020-02-08 2020-02-08 Manufacturing process of wear-resistant environmental sanitation brush wire

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Application Number Priority Date Filing Date Title
CN202010083208.XA CN111218729A (en) 2020-02-08 2020-02-08 Manufacturing process of wear-resistant environmental sanitation brush wire

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CN111218729A true CN111218729A (en) 2020-06-02

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