阅读说明：本技术 一种用于智能家居的防尘型电子设备控制盒 (A dust-protection type electronic equipment control box for intelligent house ) 是由 李明臻 王军 田晓萍 李佑林 于 2019-11-28 设计创作，主要内容包括：本发明公开了一种用于智能家居的防尘型电子设备控制盒,由以下原料制成：ABS树脂、聚乙烯、防尘添加剂、填料、偶联剂、硬脂酸钙、聚丙烯腈纤维、成核剂、抗氧剂、润滑剂,制备方法如下：1)将防尘添加剂、填料、偶联剂混合搅拌后进行干燥,制得共混料；2)将共混料与ABS树脂、聚乙烯、硬脂酸钙、聚丙烯腈纤维、成核剂、抗氧剂、润滑剂混合后加入到混合机中,再经模头挤出成型,即可制得。本发明制备的电子设备控制盒,具有很好的防尘性能,可以有效的提高电子设备表面的清洁度,延长电子设备的使用寿命,具有很好的市场应用前景。(The invention discloses a dustproof electronic equipment control box for smart home, which is prepared from the following raw materials: ABS resin, polyethylene, dustproof additive, filler, coupling agent, calcium stearate, polyacrylonitrile fiber, nucleating agent, antioxidant and lubricant, and the preparation method comprises the following steps: 1) mixing and stirring the dustproof additive, the filler and the coupling agent, and then drying to obtain a blend; 2) and mixing the blend with ABS resin, polyethylene, calcium stearate, polyacrylonitrile fiber, a nucleating agent, an antioxidant and a lubricant, adding into a mixer, and performing extrusion molding through a die head to obtain the ABS/ABS alloy. The electronic equipment control box prepared by the invention has good dustproof performance, can effectively improve the surface cleanliness of electronic equipment, prolongs the service life of the electronic equipment, and has good market application prospect.)

1. The utility model provides a dust-protection type electronic equipment control box for intelligent furniture which characterized in that is made by following raw materials: 80-100 parts of ABS resin, 30-40 parts of polyethylene, 15-30 parts of dustproof additive, 3-5 parts of filler, 1-2 parts of coupling agent, 2-4 parts of calcium stearate, 5-8 parts of polyacrylonitrile fiber, 1-2 parts of nucleating agent, 0.5-1 part of antioxidant and 0.5-1 part of lubricant.

2. The dust-proof electronic equipment control box for intelligent furniture according to claim 1, wherein the filler is any one of titanium dioxide, calcium carbonate and talcum powder; the coupling agent is a silane coupling agent; the nucleating agent is polycarboxylate cement nucleating agent; the antioxidant is hindered phenol antioxidant; the lubricant is silicone oil.

3. The dust-proof electronic equipment control box for intelligent furniture according to claim 1, wherein the preparation method of the dust-proof additive comprises the following steps:

1) taking 8-12 parts of tourmaline, drying in a drying oven at 120 ℃ under 100-one-material temperature for 2-3h, then putting the dried tourmaline into a muffle furnace to heat to 500 ℃ under 400-one-material temperature, calcining at high temperature for 3-5h, naturally cooling to room temperature after calcining, grinding and crushing, sieving with a 500-mesh sieve to obtain tourmaline powder, then mixing 3-6 parts of bamboo charcoal powder and 2-4 parts of cerium dioxide, and then putting into a ball mill to perform ball milling to obtain composite powder particles;

2) adding 4-7 parts of chitosan into a hydrochloric acid solution, stirring and dissolving to obtain a chitosan solution, then adding sodium hydroxide until the pH value of the solution is 7-7.5, then washing the chitosan gel obtained after filtering to be neutral by using distilled water, and then introducing carbon dioxide gas at room temperature until the solution is clear and transparent to obtain a chitosan carbonic acid solution;

3) adding the composite powder particles into a chitosan carbonic acid solution, stirring at the rotation speed of 50-80r/min for 20-30min, standing for 5-7h, filtering, and drying the product in an oven at 50-60 ℃ to constant weight to obtain chitosan-treated composite powder particles;

4) adding 15-20 parts of oxidized carbon fiber into distilled water, oscillating and dispersing for 15-30min under 300-500W ultrasonic wave to prepare oxidized carbon fiber suspension with the mass fraction of 3-5%, then adding composite particles treated by chitosan, stirring for 15-25min at the rotating speed of 60-90r/min, standing for 6-10h, filtering, washing a product with distilled water, drying in an oven at 50-60 ℃ to constant weight, crushing and grinding, and sieving with a 200-mesh sieve to prepare a composite particle/carbon fiber compound;

5) taking 2-3 parts of titanate and 30-40 parts of toluene solution, mixing, adding the composite powder/carbon fiber composite, heating to 80-90 ℃, reacting for 4-5h at constant temperature, filtering, washing with ethanol until the toluene is removed, and drying in an oven at 50-60 ℃ until the weight is constant, thus obtaining the dustproof additive.

4. The dust-proof electronic equipment control box for intelligent furniture as claimed in claim 3, wherein in step 1), the rotation speed of the ball mill is 300-.

5. The dustproof electronic device control box for intelligent furniture according to claim 3, wherein in the step 2), the deacetylation degree of the chitosan is more than 85%; the concentration of the hydrochloric acid is 0.5-1%; the mass percentage of the chitosan in the chitosan solution is 2-3%.

6. The dustproof electronic device control box for intelligent furniture according to any one of claims 1 to 3, wherein the electronic device control box is prepared by the following method:

1) mixing the dustproof additive, the filler and the coupling agent, stirring and mixing for 30-50min at the rotating speed of 50-80r/min, then placing the mixture in an oven at the temperature of 70-80 ℃ for drying for 2-3h, heating to the temperature of 100-;

2) and mixing the blend with ABS resin, polyethylene, calcium stearate, polyacrylonitrile fiber, a nucleating agent, an antioxidant and a lubricant, adding the mixture into a mixer, mixing the mixture at the temperature of 100 ℃ and 120 ℃ for 5-10min, and performing extrusion molding through a die head to obtain the ABS/polyacrylonitrile fiber/polypropylene composite material.

7. The method as claimed in claim 6, wherein the step 2) further comprises sequentially passing through the first extrusion section at a temperature of 170-.

Technical Field

The invention belongs to the technical field of intelligent electronic product accessories, and particularly relates to a dustproof electronic equipment control box for intelligent home.

Background

With the development of scientific technology, various devices in the home are connected together through the internet of things technology, and smart homes with various functions and means such as household appliance control, lighting control, curtain control, telephone remote control, indoor and outdoor remote control, anti-theft alarm, environment monitoring, heating and ventilation control, infrared forwarding and programmable timing control are increasingly favored by users. Compared with the common home, the intelligent home has the traditional living function, has building, network communication, information household appliances and equipment automation, integrates system, structure, service and management into a whole, is efficient, comfortable, safe, convenient and environment-friendly, provides an all-around information interaction function, helps the family to keep smooth information communication with the outside, optimizes the life style of people, helps people to effectively schedule time, enhances the safety of home life, and even saves funds for various energy expenses. But along with the popularization of intelligent house, the electronic control equipment is more and more at home, and the static that electronic equipment produced can inhale the ash in the operation to cause electronic control equipment's surface to receive the adhesion of dust and pollutant easily, not only can influence electronic equipment's stability, lead to the fact destruction to electronic equipment easily moreover, make its life descend. Therefore, how to improve the dustproof performance of the electronic device control box is a problem which needs to be solved urgently by the person in the field.

Disclosure of Invention

The invention aims to solve the existing problems and provides a dustproof electronic equipment control box for smart home.

The invention is realized by the following technical scheme:

a dustproof electronic equipment control box for intelligent furniture is made of the following raw materials: 80-100 parts of ABS resin, 30-40 parts of polyethylene, 15-30 parts of dustproof additive, 3-5 parts of filler, 1-2 parts of coupling agent, 2-4 parts of calcium stearate, 5-8 parts of polyacrylonitrile fiber, 1-2 parts of nucleating agent, 0.5-1 part of antioxidant and 0.5-1 part of lubricant.

Preferably, the dustproof electronic equipment control box for the intelligent furniture is characterized in that the filler is any one of titanium dioxide, calcium carbonate and talcum powder; the coupling agent is a silane coupling agent; the nucleating agent is polycarboxylate cement nucleating agent; the antioxidant is hindered phenol antioxidant; the lubricant is silicone oil.

Preferably, the dustproof electronic equipment control box for intelligent furniture is prepared by the following steps:

1) taking 8-12 parts of tourmaline, drying in a drying oven at 120 ℃ under 100-one-material temperature for 2-3h, then putting the dried tourmaline into a muffle furnace to heat to 500 ℃ under 400-one-material temperature, calcining at high temperature for 3-5h, naturally cooling to room temperature after calcining, grinding and crushing, sieving with a 500-mesh sieve to obtain tourmaline powder, then mixing 3-6 parts of bamboo charcoal powder and 2-4 parts of cerium dioxide, and then putting into a ball mill to perform ball milling to obtain composite powder particles;

2) adding 4-7 parts of chitosan into a hydrochloric acid solution, stirring and dissolving to obtain a chitosan solution, then adding sodium hydroxide until the pH value of the solution is 7-7.5, then washing the chitosan gel obtained after filtering to be neutral by using distilled water, and then introducing carbon dioxide gas at room temperature until the solution is clear and transparent to obtain a chitosan carbonic acid solution;

3) adding the composite powder particles into a chitosan carbonic acid solution, stirring at the rotation speed of 50-80r/min for 20-30min, standing for 5-7h, filtering, and drying the product in an oven at 50-60 ℃ to constant weight to obtain chitosan-treated composite powder particles;

4) adding 15-20 parts of oxidized carbon fiber into distilled water, oscillating and dispersing for 15-30min under 300-500W ultrasonic wave to prepare oxidized carbon fiber suspension with the mass fraction of 3-5%, then adding composite particles treated by chitosan, stirring for 15-25min at the rotating speed of 60-90r/min, standing for 6-10h, filtering, washing a product with distilled water, drying in an oven at 50-60 ℃ to constant weight, crushing and grinding, and sieving with a 200-mesh sieve to prepare a composite particle/carbon fiber compound;

5) taking 2-3 parts of titanate and 30-40 parts of toluene solution, mixing, adding the composite powder/carbon fiber composite, heating to 80-90 ℃, reacting for 4-5h at constant temperature, filtering, washing with ethanol until the toluene is removed, and drying in an oven at 50-60 ℃ until the weight is constant, thus obtaining the dustproof additive.

Preferably, in the step 1), the rotating speed of the ball mill is 300-.

Preferably, the dustproof electronic equipment control box for intelligent furniture is characterized in that in the step 2), the deacetylation degree of chitosan is more than 85%; the concentration of the hydrochloric acid is 0.5-1%; the mass percentage of the chitosan in the chitosan solution is 2-3%.

Preferably, the dustproof electronic equipment control box for the intelligent furniture is prepared by the following steps:

1) mixing the dustproof additive, the filler and the coupling agent, stirring and mixing for 30-50min at the rotating speed of 50-80r/min, then placing the mixture in an oven at the temperature of 70-80 ℃ for drying for 2-3h, heating to the temperature of 100-;

2) and mixing the blend with ABS resin, polyethylene, calcium stearate, polyacrylonitrile fiber, a nucleating agent, an antioxidant and a lubricant, adding the mixture into a mixer, mixing the mixture at the temperature of 100 ℃ and 120 ℃ for 5-10min, and performing extrusion molding through a die head to obtain the ABS/polyacrylonitrile fiber/polypropylene composite material.

Preferably, the preparation method of the dustproof electronic equipment control box for the intelligent furniture, wherein the step 2) further comprises passing through the first extrusion section at the temperature of 170-.

Compared with the prior art, the invention has the following advantages:

1. the electronic equipment control box prepared by the invention takes ABS resin and polyethylene as main materials and is prepared by combining with a plurality of auxiliary materials, wherein the added dustproof additive has strong adsorbability and can continuously release negative ions, the released negative ions can capture fine dust with positive charges in the air, so that dust particles are condensed and precipitated, thereby reducing the dust particles attached to the surface of electronic equipment, and meanwhile, for the dust particles without positive charges in the air, the dustproof additive can absorb the dust particles to be agglomerated together to form larger particles for precipitation, thereby improving the cleanliness of the surface of the electronic equipment and prolonging the service life of the electronic equipment.

2. According to the electronic equipment control box prepared by the invention, the added dustproof additive is prepared by firstly calcining tourmaline at high temperature and then crushing the tourmaline, so that impurities in the tourmaline can be effectively removed, the purity is improved, then bamboo charcoal powder and cerium dioxide are added for ball milling, the added cerium dioxide has the characteristic of high radiation energy and can enhance the concentration of negative ions released by the tourmaline, and the added bamboo charcoal powder not only has high adsorbability, but also can generate negative ions; secondly, dissolving chitosan in a carbonic acid solution, coating the composite particles with the chitosan by using a sol-gel method at normal temperature and normal pressure so as to form chitosan films on the surfaces of the composite particles, then adding an oxidized carbon fiber suspension, wherein the oxidized carbon fiber contains a large amount of oxygen-containing groups such as hydroxyl, carboxyl, carbonyl and the like, has electrostatic adsorption and hydrogen bond effects with the chitosan, and is firmly combined, so that a composite particle/carbon fiber compound is formed; and thirdly, the contact angle of the composite powder particle/carbon fiber composite can be increased by modifying the composite powder particle/carbon fiber composite, so that the hydrophobicity of the dustproof additive is improved, and the compatibility and the dispersibility of the dustproof additive and an organic polymer can be enhanced.

Detailed Description

The present invention will be further described with reference to specific embodiments.