阅读说明：本技术 一种可降解的环卫刷刷丝及其制备方法 (Degradable environmental sanitation brush wire and preparation method thereof ) 是由 胡陈节 于 2019-08-23 设计创作，主要内容包括：本发明公开了一种可降解的环卫刷刷丝及其制备方法,所述刷丝由以下重量组份的成分组成：塑料基料80～100份、辅料40～50份、添加剂15～20份、耐磨剂15～20份、抗菌剂5～10份；所述制备方法为将塑料基料与辅料先进行混合,之后将添加剂、耐磨剂与抗菌剂加入后,继续进行混合,将混合料通过挤出机挤出,并经过牵引机牵引拉丝,最终经过定型、切割,获得成品刷丝；本发明所提供的刷丝通过采用易降解的塑料基料,配有植物辅料,所制成的成品刷丝无毒害作用,具有易降解的特性；同时,在制备过程中,还添加添加剂、耐磨剂与抗菌剂,使其具有耐磨损、抗菌的特性,使用寿命较长,在使用过程中,不会携带病菌。(The invention discloses a degradable environmental sanitation brush wire and a preparation method thereof, wherein the brush wire comprises the following components in parts by weight: 80-100 parts of plastic base material, 40-50 parts of auxiliary material, 15-20 parts of additive, 15-20 parts of wear-resisting agent and 5-10 parts of antibacterial agent; the preparation method comprises the steps of mixing the plastic base material and the auxiliary material, adding the additive, the wear-resistant agent and the antibacterial agent, continuously mixing, extruding the mixture through an extruder, drawing and drawing the mixture through a tractor, and finally shaping and cutting the mixture to obtain the finished product of the brush wire; the brush wire provided by the invention adopts the degradable plastic base material and is matched with the plant auxiliary material, so that the finished product brush wire has no toxic and harmful effects and has the characteristic of easy degradation; meanwhile, in the preparation process, the additive, the wear-resistant agent and the antibacterial agent are added, so that the coating has the characteristics of wear resistance and bacteria resistance, the service life is long, and bacteria cannot be carried in the use process.)

1. A degradable sanitation brush silk which characterized in that: the composition consists of the following components in parts by weight: 80-100 parts of plastic base material, 40-50 parts of auxiliary material, 15-20 parts of additive, 15-20 parts of wear-resisting agent and 5-10 parts of antibacterial agent.

2. A degradable environmental sanitation brush filament according to claim 1, wherein: the plastic base material is one or a mixture of polyethylene, polypropylene, polycarbonate and polyvinyl chloride.

3. A degradable environmental sanitation brush filament according to claim 1, wherein: the auxiliary material is a plant additive, the plant additive comprises one or more of bark, straw and rhizome, the plant regulator is in a powder shape, and the diameter of the plant regulator is 1-3 mm.

4. A degradable environmental sanitation brush filament according to claim 1, wherein: the additive comprises a coupling agent, a plasticizer and a toughening agent, wherein the coupling agent is one or a mixture of more of vinyl trimethoxy silane, vinyl triethoxy silane and dodecyl trimethoxy silane, the plasticizer is dioctyl phthalate, and the toughening agent is acrylonitrile-butadiene-styrene copolymer.

5. A degradable environmental sanitation brush filament according to claim 1, wherein: the wear-resisting agent is one or a mixture of more of silicon carbide, aluminum oxide, diamond, boron nitride and corundum.

6. A degradable environmental sanitation brush filament according to claim 1, wherein: the antibacterial agent is phosphate or glass micropowder of silver, zinc or a silver-zinc compound.

7. A method of manufacturing degradable environmental sanitation brush filaments according to any one of claims 1 to 6, wherein the method comprises the following steps:

s1, selecting plastic base materials, auxiliary materials, additives, wear-resisting agents and antibacterial agents according to the weight proportion;

s2, putting the plastic base material and the auxiliary materials into a reaction container, heating, and stirring and mixing simultaneously to obtain a first mixture;

s3, sequentially adding the additive, the wear-resisting agent and the antibacterial agent into the first mixture, adjusting the temperature, and continuously stirring to obtain a second mixture;

s4, taking out the mixture II, adding the mixture II into an extruder, taking out the mixture to obtain a preformed product, and cooling the preformed product;

and S5, drawing and drawing the preformed product obtained in the step S4 by using a drawing machine, shaping, and cutting to obtain the finished product of the brush wire.

8. The method for preparing degradable environmental sanitation brush filaments according to claim 7, wherein the degradable environmental sanitation brush filaments are prepared by the following steps: in the step S2, the heating temperature is 280-380 ℃, and the stirring time is 20-40 min.

9. The method for preparing degradable environmental sanitation brush filaments according to claim 7, wherein the degradable environmental sanitation brush filaments are prepared by the following steps: in the step S3, the heating temperature is 420-520 ℃, and the stirring time is 10-20 min.

10. The method for preparing degradable environmental sanitation brush filaments according to claim 7, wherein the degradable environmental sanitation brush filaments are prepared by the following steps: in the step S4, the preform is cooled by putting the preform into cold water, wherein the temperature of the cold water is 15-25 ℃.

Technical Field

The invention relates to the technical field of environmental sanitation instruments, in particular to a degradable environmental sanitation brush wire and a preparation method thereof.

Background

A sanitation brush is a brush used for cleaning, mainly comprising a disk brush or a steel wire disk brush, and is most commonly seen on a sweeper for cleaning streets.

At present, most of the filaments of the environmental sanitation brushes in the market are made of nylon, polyester and polyolefin, and the environmental sanitation brushes are wide in raw material source and high in cost performance. When the environmental sanitation brush is worn out, the environmental sanitation brush is generally replaced by a new environmental sanitation brush, and due to the reasons of excessive use, improper recovery and treatment and the like, the worn-out environmental sanitation brush wire can cause serious energy resource waste and environmental pollution, thereby bringing great harm to the environment and health of people's life.

Disclosure of Invention

The invention aims to provide a degradable environmental sanitation brush wire and a preparation method thereof, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a degradable environmental sanitation brush wire is composed of the following components by weight: 80-100 parts of plastic base material, 40-50 parts of auxiliary material, 15-20 parts of additive, 15-20 parts of wear-resisting agent and 5-10 parts of antibacterial agent.

As a preferred technical scheme of the invention, the plastic base material is one or a mixture of polyethylene, polypropylene, polycarbonate and polyvinyl chloride.

As a preferable technical scheme, the auxiliary material is a plant additive, the plant additive comprises one or more of bark, straw and rhizome, the plant regulator is powdery, and the diameter of the plant regulator is 1-3 mm.

As a preferable technical scheme of the invention, the additive comprises a coupling agent, a plasticizer and a toughening agent, wherein the coupling agent is one or a mixture of more of vinyltrimethoxysilane, vinyltriethoxysilane and dodecyl trimethoxysilane, the plasticizer is dioctyl phthalate, and the toughening agent is acrylonitrile-butadiene-styrene copolymer.

As a preferable technical scheme of the invention, the wear-resisting agent is one or a mixture of more of silicon carbide, alumina, diamond, boron nitride and corundum.

As a preferable technical scheme of the invention, the antibacterial agent is phosphate or glass micropowder of silver, zinc or a silver-zinc compound.

As a preferable technical scheme, the invention also provides a preparation method of the degradable environmental sanitation brush filaments, which comprises the following steps:

s1, selecting plastic base materials, auxiliary materials, additives, wear-resisting agents and antibacterial agents according to the weight proportion;

s2, putting the plastic base material and the auxiliary materials into a reaction container, heating, and stirring and mixing simultaneously to obtain a first mixture;

s3, sequentially adding the additive, the wear-resisting agent and the antibacterial agent into the first mixture, adjusting the temperature, and continuously stirring to obtain a second mixture;

s4, taking out the mixture II, adding the mixture II into an extruder, taking out the mixture to obtain a preformed product, and cooling the preformed product;

and S5, drawing and drawing the preformed product obtained in the step S4 by using a drawing machine, shaping, and cutting to obtain the finished product of the brush wire.

As a preferable technical scheme of the invention, in the step S2, the heating temperature is 280-380 ℃, and the stirring time is 20-40 min.

As a preferable technical scheme of the invention, in the step S3, the heating temperature is 420-520 ℃, and the stirring time is 10-20 min.

In a preferred embodiment of the present invention, in step S4, the preform is cooled by being placed in cold water, and the temperature of the cold water is 15 to 25 ℃.

Compared with the prior art, the invention has the beneficial effects that: the invention relates to a degradable environmental sanitation brush wire and a preparation method thereof, the brush wire provided by the invention adopts a degradable plastic base material and is matched with plant auxiliary materials, and the finished product of the brush wire has no toxic action and has the characteristic of easy degradation; meanwhile, in the preparation process, the additive, the wear-resistant agent and the antibacterial agent are added, so that the coating has the properties of wear resistance and bacteria resistance, is long in service life, does not carry pathogenic bacteria when in use, and avoids the propagation of pathogenic bacteria.

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.

The invention provides a technical scheme that: a degradable environmental sanitation brush wire is composed of the following components by weight: 80-100 parts of plastic base material, 40-50 parts of auxiliary material, 15-20 parts of additive, 15-20 parts of wear-resisting agent and 5-10 parts of antibacterial agent.

Further, the plastic base material is one or a mixture of polyethylene, polypropylene, polycarbonate and polyvinyl chloride.

Furthermore, the auxiliary material is a plant additive, the plant additive comprises one or more of bark, straw and rhizome, the plant regulator is in a powder shape, and the diameter of the plant regulator is 1-3 mm.

Furthermore, the additive comprises a coupling agent, a plasticizer and a toughening agent, wherein the coupling agent is one or a mixture of more of vinyltrimethoxysilane, vinyltriethoxysilane and dodecyl trimethoxysilane, the plasticizer is dioctyl phthalate, and the toughening agent is acrylonitrile-butadiene-styrene copolymer.

Further, the wear-resisting agent is one or a mixture of more of silicon carbide, alumina, diamond, boron nitride and corundum.

Further, the antibacterial agent is phosphate or glass micropowder of silver, zinc or a silver-zinc compound.