阅读说明：本技术 一种新型的不锈钢棚顶 (Novel stainless steel shed roof ) 是由 谭北荣 于 2021-09-04 设计创作，主要内容包括：本发明公开了一种新型的不锈钢棚顶,包括面板和PVC复合层,所述面板和PVC复合层均呈弧形设置,所述PVC复合层通过胶水粘贴在面板的弧形凹槽处,且两者弧度匹配,所述面板采用不锈钢材料制成,其表面经过抛光处理；本发明用于房子屋顶、雨棚等隔雨板材,采用不锈钢材料制成的面板和PVC复合层组成,其中面板表面经抛光处理,表面光滑,可有效地折射阳光,降低阳光照射对该新型的不锈钢棚顶的温度的影响,达到隔热效果,且面板使用不锈钢材料制成,也比其他材料更耐用、更环保；PVC复合层可以有效地减少、降低雨水滴落在该新型的不锈钢棚顶时产生的声音,从而达到隔音效果,PVC复合层也可以一定程度上起到对该新型的不锈钢棚顶的隔热和防火功能。(The invention discloses a novel stainless steel shed roof which comprises a panel and a PVC composite layer, wherein the panel and the PVC composite layer are both arranged in an arc shape, the PVC composite layer is adhered to an arc-shaped groove of the panel through glue, the radian of the PVC composite layer is matched with that of the panel, the panel is made of stainless steel materials, and the surface of the panel is polished; the invention is used for rain-proof plates of house roofs, rain sheds and the like, and is composed of a panel made of stainless steel materials and a PVC composite layer, wherein the surface of the panel is polished and smooth, so that sunlight can be effectively refracted, the influence of sunlight irradiation on the temperature of the novel stainless steel shed roof is reduced, and the heat-proof effect is achieved; the PVC composite bed can reduce effectively, reduce the sound that the rainwater produced when dropping on this neotype stainless steel shed roof to reach syllable-dividing effect, the PVC composite bed also can play thermal-insulated and fire prevention function to this neotype stainless steel shed roof to a certain extent.)

1. The utility model provides a novel stainless steel shed roof, includes panel (1) and PVC composite bed (2), its characterized in that: the panel (1) and the PVC composite layer (2) are both arranged in an arc shape, the PVC composite layer (2) is adhered to the arc-shaped groove of the panel (1) through glue, the radians of the panel and the arc-shaped groove are matched, the panel (1) is made of stainless steel materials, and the surface of the panel is polished;

the PVC composite layer (2) is prepared from the following raw materials in parts by weight: 80-100 parts of polyvinyl chloride resin, 20-30 parts of carbon fiber, 5-9 parts of ACR-401 type PVC processing aid, 0.8-1.4 parts of calcium stearate, 8-15 parts of flame retardant, 3-6 parts of heat stabilizer, 0.6-0.9 part of foaming agent, 4-7 parts of foaming regulator and 0.4-0.6 part of plasticizer.

2. The novel stainless steel shed roof of claim 1, which is characterized in that: the raw materials of the flame retardant comprise ammonium polyphosphate, pentaerythritol phosphate, a flame-retardant synergist and an antioxidant, and the ammonium polyphosphate, the pentaerythritol phosphate, the flame-retardant synergist and the antioxidant are fully mixed for 20-40 minutes at the temperature of 80-90 ℃ in a high-speed mixer at the rotating speed of 5000 r/min to prepare the flame retardant.

3. The novel stainless steel shed roof of claim 1, which is characterized in that: the heat stabilizer is one or two of tribasic lead sulfate, dibasic lead phthalate, organic tin or Ba-Zn composite stabilizer.

4. The novel stainless steel shed roof of claim 1, which is characterized in that: the plasticizer is dioctyl phthalate, the foaming agent is ADC foaming agent, and the foaming regulator is polyacrylate.

5. The novel stainless steel shed roof of claim 1, which is characterized in that: the glue is prepared from 0.3-0.8 part of acetone and 10-20 parts of tetrahydrofuran by putting tetrahydrofuran in a container, putting the acetone in the container, fully and uniformly stirring, and standing to obtain the glue.

6. The novel stainless steel shed roof of claim 1, which is characterized in that: the preparation method of the PVC composite layer (2) specifically comprises the following steps: uniformly mixing the raw materials of the PVC composite layer (2), putting the mixture into a reaction kettle, heating the mixture until the material temperature is 125-140 ℃, uniformly stirring the mixture, extruding the mixture into a die through a double-screw extruder, and taking out the die after demolding.

7. The novel stainless steel shed roof of claim 6, wherein: the working temperature of the double-screw extruder is 165-185 ℃.

8. The novel stainless steel shed roof of claim 1, which is characterized in that: the polishing treatment of the panel (1) comprises the following steps: fixing the panel (1) on a polishing machine, polishing the surface of the panel (1) by a polishing head, and pickling the polished panel (1);

the rotation speed of the polishing head is 30-40r/min, the polishing time is 12-15min, diamond powder suspension is automatically supplied through a peristaltic pump, the flow rate of the diamond powder suspension is 20-25ml/min, and the particle size range is 1.0-5.0 μm.

Technical Field

The invention relates to the technical field of stainless steel shed roofs, in particular to a novel stainless steel shed roof.

Background

The material that current room roof, canopy etc. rain-proof board adopted is under the service environment that the long-term weather blown and sun-cured, and durability and feature of environmental protection are not good, because sun shine for rain-proof board temperature rise, thermal-insulated effect is poor, and raindrops drips when rain-proof board surface, produces the noise, for this reason, we propose a neotype stainless steel shed roof.

Disclosure of Invention

The invention aims to provide a novel stainless steel shed roof to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a novel stainless steel shed roof comprises a panel and a PVC composite layer, wherein the panel and the PVC composite layer are both arranged in an arc shape, the PVC composite layer is adhered to an arc-shaped groove of the panel through glue, the radian of the PVC composite layer is matched with that of the panel, the panel is made of stainless steel materials, and the surface of the panel is polished;

the PVC composite layer is prepared from the following raw materials in parts by weight: 80-100 parts of polyvinyl chloride resin, 20-30 parts of carbon fiber, 5-9 parts of ACR-401 type PVC processing aid, 0.8-1.4 parts of calcium stearate, 8-15 parts of flame retardant, 3-6 parts of heat stabilizer, 0.6-0.9 part of foaming agent, 4-7 parts of foaming regulator and 0.4-0.6 part of plasticizer.

The raw materials of the flame retardant comprise ammonium polyphosphate, pentaerythritol phosphate, a flame-retardant synergist and an antioxidant, and the ammonium polyphosphate, the pentaerythritol phosphate, the flame-retardant synergist and the antioxidant are fully mixed for 20-40 minutes at the temperature of 80-90 ℃ in a high-speed mixer at the rotating speed of 5000 r/min to prepare the flame retardant.

The heat stabilizer is one or two of tribasic lead sulfate, dibasic lead phthalate, organic tin or Ba-Zn composite stabilizer.

The plasticizer is dioctyl phthalate, the foaming agent is ADC foaming agent, and the foaming regulator is polyacrylate.

The glue is prepared from 0.3-0.8 part of acetone and 10-20 parts of tetrahydrofuran by putting tetrahydrofuran in a container, putting the acetone in the container, fully and uniformly stirring, and standing to obtain the glue.

The preparation method of the PVC composite layer comprises the following steps: uniformly mixing the raw materials of the PVC composite layer, putting the mixture into a reaction kettle, heating the mixture until the material temperature is 125-140 ℃, uniformly stirring the mixture, extruding the mixture into a mold through a double-screw extruder, and taking out the mixture after demolding.

The working temperature of the double-screw extruder is 165-185 ℃.

The polishing treatment of the panel specifically comprises the following steps: fixing the panel on a polishing machine, polishing the surface of the panel by using a polishing head, and pickling the polished panel;

the rotation speed of the polishing head is 30-40r/min, the polishing time is 12-15min, diamond powder suspension is automatically supplied through a peristaltic pump, the flow rate of the diamond powder suspension is 20-25ml/min, and the particle size range is 1.0-5.0 μm.

Compared with the prior art, the invention has the beneficial effects that: the invention is used for rain-proof plates of house roofs, rain sheds and the like, and is composed of a panel made of stainless steel materials and a PVC composite layer, wherein the surface of the panel is polished and smooth, so that sunlight can be effectively refracted, the influence of sunlight irradiation on the temperature of the novel stainless steel shed roof is reduced, and the heat-proof effect is achieved; the PVC composite bed can reduce effectively, reduce the sound that the rainwater produced when dropping on this neotype stainless steel shed roof to reach syllable-dividing effect, the PVC composite bed also can play thermal-insulated and fire prevention function to this neotype stainless steel shed roof to a certain extent.

Drawings

FIG. 1 is a schematic exploded view of a panel and a PVC composite layer according to the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2 according to the present invention.

In the figure: 1. a panel; 2. and (3) a PVC composite layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Referring to fig. 1-3, the present invention provides a technical solution: a novel stainless steel shed roof comprises a panel 1 and a PVC composite layer 2, wherein the panel 1 and the PVC composite layer 2 are both arranged in an arc shape, the PVC composite layer 2 is adhered to an arc-shaped groove of the panel 1 through glue, the radian of the PVC composite layer 2 is matched with that of the panel 1, the panel 1 is made of stainless steel materials, and the surface of the panel is polished;

the PVC composite layer 2 is prepared from the following raw materials in parts by weight: 80-100 parts of polyvinyl chloride resin, 20-30 parts of carbon fiber, 5-9 parts of ACR-401 type PVC processing aid, 0.8-1.4 parts of calcium stearate, 8-15 parts of flame retardant, 3-6 parts of heat stabilizer, 0.6-0.9 part of foaming agent, 4-7 parts of foaming regulator and 0.4-0.6 part of plasticizer.

The raw materials of the flame retardant comprise ammonium polyphosphate, pentaerythritol phosphate, a flame-retardant synergist and an antioxidant, and the ammonium polyphosphate, the pentaerythritol phosphate, the flame-retardant synergist and the antioxidant are fully mixed for 20-40 minutes at the temperature of 80-90 ℃ in a high-speed mixer at the rotating speed of 5000 r/min to prepare the flame retardant.

The heat stabilizer is one or two of tribasic lead sulfate, dibasic lead phthalate, organic tin or Ba-Zn composite stabilizer.

The plasticizer is dioctyl phthalate, the foaming agent is ADC foaming agent, and the foaming regulator is polyacrylate.

The glue is prepared from 0.3-0.8 part of acetone and 10-20 parts of tetrahydrofuran by putting tetrahydrofuran in a container, putting the acetone in the container, fully and uniformly stirring, and standing to obtain the glue.

The preparation method of the PVC composite layer 2 specifically comprises the following steps: uniformly mixing the raw materials of the PVC composite layer 2, putting the mixture into a reaction kettle, heating the mixture to a material temperature of 125-140 ℃, uniformly stirring the mixture, extruding the mixture into a mold through a double-screw extruder, and taking out the mixture after demolding;

the working temperature of the double-screw extruder is 165-185 ℃.

The polishing treatment of the panel 1 specifically comprises the following steps: fixing the panel 1 on a polishing machine, polishing the surface of the panel 1 through a polishing head, and pickling the polished panel 1;

the rotation speed of the polishing head is 30-40r/min, the polishing time is 12-15min, diamond powder suspension is automatically supplied through a peristaltic pump, the flow rate of the diamond powder suspension is 20-25ml/min, and the particle size range is 1.0-5.0 μm.

Specifically, when the novel stainless steel shed roof is used for rain insulation plates such as house roofs and rain sheds, the novel stainless steel shed roof is composed of a panel 1 made of stainless steel materials and a PVC composite layer 2, wherein the surface of the panel 1 is polished and smooth in surface, sunlight can be effectively refracted, the influence of sunlight irradiation on the temperature of the novel stainless steel shed roof is reduced, the heat insulation effect is achieved, and the panel 1 is made of stainless steel materials, is more durable and more environment-friendly than other materials; PVC composite bed 2 can reduce effectively, reduce the sound that the rainwater dropped on this neotype stainless steel shed roof and produced to reach syllable-dividing effect, PVC composite bed 2 also can play thermal-insulated and fire prevention function to this neotype stainless steel shed roof to a certain extent.

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.