阅读说明：本技术 一种仿石灰石铝装饰板及其制造工艺 (Stone-like aluminum decorative plate and manufacturing process thereof ) 是由 管明贤 管仁坤 于 2020-12-21 设计创作，主要内容包括：本发明公开了一种仿石灰石铝装饰板,包括铝基板,铝基板上设有粘合层、第一石灰石层和第二石灰石层,第二石灰石层的表面喷有第一彩点、第二彩点和第三彩点；一种仿石灰石铝装饰板的制造工艺,包括如下加工步骤：一、选材；二、粗磨；三、批底砂；四、一次批石灰石底材；五、一次晾干；六、二次批石灰石底材；七、二次晾干；八、彩点喷涂；九、一次固化；十、拉丝面辊花；十一、二次固化；十二、精磨；十三、照面清漆。本发明所涉及的仿石灰石铝装饰板,不仅减轻了单块复合板整体质量,还减少了石灰石用料、节约不可回收资源；该制造工艺能够完成一次加料、三种不同直径彩点的喷涂,操作高效,使用自由,整体功能完善,实用性强。(The invention discloses an imitated limestone aluminum decorative plate which comprises an aluminum substrate, wherein an adhesive layer, a first limestone layer and a second limestone layer are arranged on the aluminum substrate, and first colored points, second colored points and third colored points are sprayed on the surface of the second limestone layer; a manufacturing process of an imitative limestone aluminum decorative plate comprises the following processing steps: firstly, selecting materials; secondly, coarse grinding; thirdly, bottom sand is batched; fourthly, batching limestone base materials at a time; fifthly, drying in the air once; sixthly, secondary batch of limestone base materials; seventhly, drying for the second time; eighthly, color point spraying; ninth, curing for the first time; tenthly, rolling the wire drawing surface; eleven, secondary curing; twelfth, fine grinding; thirteen, irradiating varnish. The limestone-like aluminum decorative plate not only reduces the whole mass of a single composite plate, but also reduces the consumption of limestone and saves unrecoverable resources; the manufacturing process can finish one-time feeding and spraying of three color dots with different diameters, is efficient to operate, free to use, complete in overall function and high in practicability.)

1. The utility model provides an imitative lime stone aluminium decorative board, includes aluminium base board, its characterized in that, the up end of aluminium base board is equipped with bond line, first lime stone layer and second lime stone layer in proper order, the surface on second lime stone layer is spouted with the unequal first colored point of a plurality of diameters, second colored point and third colored point.

2. The apatite aluminum imitation decorative board of claim 1, wherein the surface of the second limestone layer is roll coated with a plurality of irregular wiredrawing surfaces.

3. A process for manufacturing an apatite-like aluminum decorative plate according to claim 2, which comprises the following steps:

step one, selecting materials; selecting an aluminum alloy sheet with the thickness of 1-3 mm;

step two, coarse grinding; roughening the surface of the aluminum alloy sheet by using a 60-80-mesh grinding wheel;

thirdly, bottom sand is batched; coating an adhesive to form an adhesive layer;

step four, batching limestone base materials once; batching limestone substrate to form a first limestone layer;

step five, drying in the air once; naturally airing for 12h or drying at high temperature, wherein the high-temperature drying temperature is controlled to be 40-50 ℃, and the time is controlled to be 1.5-2 h;

step six, secondary batch of limestone base materials; batching limestone substrate to form a second limestone layer;

seventhly, drying for the second time; naturally airing for 12h or drying at high temperature, wherein the high-temperature drying temperature is controlled to be 40-50 ℃, and the time is controlled to be 1.5-2 h;

step eight, color point spraying; sequentially spraying three color points with different diameters on the surface of a limestone substrate by using a pressure regulating spray gun to form a first color point, a second color point and a third color point;

step nine, primary curing; naturally drying for 2h or drying at high temperature, wherein the high temperature drying temperature is controlled at 40-50 deg.C, and the time is controlled at 10-20 min;

step ten, rolling the wire drawing surface; dipping the paint in a sponge roller, and rolling and coating the paint on the surface of a limestone substrate twice to form a wire drawing surface;

step eleven, secondary curing; naturally drying for 2h or drying at high temperature, wherein the high temperature drying temperature is controlled at 40-50 deg.C, and the time is controlled at 10-20 min;

step twelve, fine grinding; polishing and flattening the paint surface by using a 320-mesh grinding wheel;

thirteen, irradiating varnish; after the top varnish is coated, the drying is finished.

4. A manufacturing process of an imitative limestone aluminum decorative board according to claim 3, characterized in that, in step eight, in the color spot spraying, the pressure regulating spray gun that is used includes the watering can with handle, the bottom of the watering can is equipped with the nozzle, the nozzle is equipped with the wide-angle shower nozzle, the top of the watering can is equipped with the charge door that the inner wall surface is distributed with the internal screw thread, be equipped with the annular location shoulder of establishing at the internal wall surface of watering can between charge door and the nozzle, be equipped with in the watering can and cut off the elasticity valve clack inside the watering can from top to bottom, the lower terminal surface of the elasticity valve clack supports the up end of the annular location shoulder, the elasticity valve clack has the swell of middle part upwards, be equipped with the pot lid that the side distributes the external screw thread on the watering can, pot lid threaded connection is in on the charge door, be equipped with the beat subassembly that stretches into the watering can and; the watering can is also provided with a pressurizing assembly for pressurizing the interior of the watering can.

5. The manufacturing process of the limestone-like aluminum decorative plate according to claim 4, wherein in the step eight, color dot spraying, the hammering component comprises a hammering guide rod which is slidably connected to the pot cover, a hammering block is arranged at the lower end of the hammering guide rod, a follow-up block is arranged at the upper end of the hammering guide rod, a return spring with one end abutting against the follow-up block and the other end abutting against the pot cover is sleeved on the hammering guide rod, a cam is arranged above the follow-up block, a wheel surface of the cam abuts against the upper end surface of the follow-up block, a motor for controlling the cam to rotate is arranged on the cam, and a battery for supplying power to the motor is arranged in the pot cover;

the pressurizing assembly comprises a pressurizing pipe extending into the interior of the watering can and located below the annular positioning shoulder, a pressurizing air pump is connected onto the pressurizing pipe, the pressurizing air pump is electrically connected with the battery, and the pressurizing assembly further comprises an air pump switch for controlling the opening and closing of the pressurizing air pump and a hammering switch for controlling the opening and closing of the motor.

Technical Field

The invention relates to the technical field of manufacturing and processing of wall decorative plates, in particular to an imitated limestone aluminum decorative plate and a manufacturing process thereof.

Background

The direct attached cement building outer wall surface of limestone decorative board has more shortcoming, and the shortcoming includes: 1. the plate body has large mass and high requirement on the adhesion effect of the adhesive; 2. because the weight is large, the adhesive is easy to fall off after being adhered for a long time, and potential safety hazards exist; 3. consumes a large amount of mineral resources and has poor overall effect. Accordingly, the invention provides an imitated limestone aluminum decorative plate and a manufacturing process thereof.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides an imitated limestone aluminum decorative plate and a manufacturing process thereof.

In order to solve the technical problem, the invention aims to realize that: the invention relates to a limestone-like aluminum decorative plate which comprises an aluminum substrate, wherein an adhesive layer, a first limestone layer and a second limestone layer are sequentially arranged on the upper end surface of the aluminum substrate, and a plurality of first color points, second color points and third color points with different diameters are sprayed on the surface of the second limestone layer.

The invention is further configured to: and a plurality of irregular wire drawing surfaces are rolled and coated on the surface of the second limestone layer.

A manufacturing process of an imitative limestone aluminum decorative plate comprises the following processing steps:

step one, selecting materials; selecting an aluminum alloy sheet with the thickness of 1-3 mm;

step two, coarse grinding; roughening the surface of the aluminum alloy sheet by using a 60-80-mesh grinding wheel;

thirdly, bottom sand is batched; coating an adhesive to form an adhesive layer;

step four, batching limestone base materials once; batching limestone substrate to form a first limestone layer;

step five, drying in the air once; naturally airing for 12h or drying at high temperature, wherein the high-temperature drying temperature is controlled to be 40-50 ℃, and the time is controlled to be 1.5-2 h;

step six, secondary batch of limestone base materials; batching limestone substrate to form a second limestone layer;

seventhly, drying for the second time; naturally airing for 12h or drying at high temperature, wherein the high-temperature drying temperature is controlled to be 40-50 ℃, and the time is controlled to be 1.5-2 h;

step eight, color point spraying; sequentially spraying three color points with different diameters on the surface of a limestone substrate by using a pressure regulating spray gun to form a first color point, a second color point and a third color point;

step nine, primary curing; naturally drying for 2h or drying at high temperature, wherein the high temperature drying temperature is controlled at 40-50 deg.C, and the time is controlled at 10-20 min;

step ten, rolling the wire drawing surface; dipping the paint in a sponge roller, and rolling and coating the paint on the surface of a limestone substrate twice to form a wire drawing surface;

step eleven, secondary curing; naturally drying for 2h or drying at high temperature, wherein the high temperature drying temperature is controlled at 40-50 deg.C, and the time is controlled at 10-20 min;

step twelve, fine grinding; polishing and flattening the paint surface by using a 320-mesh grinding wheel;

thirteen, irradiating varnish; after the top varnish is coated, the drying is finished.

The invention is further configured to: in the step eight, in the color point spraying, the used pressure regulating spray gun comprises a spray can with a handle, the bottom of the spray can is provided with a nozzle, a wide-angle nozzle is arranged on the nozzle, the top of the spray can is provided with a feed inlet with an internal thread distributed on the inner wall surface, an annular positioning shoulder arranged on the inner wall surface of the spray can is arranged between the feed inlet and the nozzle, an elastic valve clack vertically isolating the interior of the spray can is arranged in the spray can, the lower end surface of the elastic valve clack is abutted against the upper end surface of the annular positioning shoulder, the elastic valve clack is provided with a bulge with an upward bulge at the middle part, a pot cover with an external thread distributed on the side surface is arranged on the spray can, the pot cover is in threaded connection with the feed inlet, and a hammering component stretching into the spray can and; the watering can is also provided with a pressurizing assembly for pressurizing the interior of the watering can.

The invention is further configured to: in the step eight, during color dot spraying, the hammering component comprises a hammering guide rod which is slidably connected onto the kettle cover, a hammering block is arranged at the lower end of the hammering guide rod, a follow-up block is arranged at the upper end of the hammering guide rod, a return spring with one end abutting against the follow-up block and the other end abutting against the kettle cover is sleeved on the hammering guide rod, a cam is arranged above the follow-up block, the wheel surface of the cam abuts against the upper end surface of the follow-up block, a motor for controlling the cam to rotate is arranged on the cam, and a battery for supplying power to the motor is arranged in the kettle cover;

the pressurizing assembly comprises a pressurizing pipe extending into the interior of the watering can and located below the annular positioning shoulder, a pressurizing air pump is connected onto the pressurizing pipe, the pressurizing air pump is electrically connected with the battery, and the pressurizing assembly further comprises an air pump switch for controlling the opening and closing of the pressurizing air pump and a hammering switch for controlling the opening and closing of the motor.

In conclusion, the invention has the following beneficial effects:

according to the limestone-imitated aluminum decorative plate, the thin limestone coating is matched with the decorative color points and the decorative wire drawing surface, so that the effect of imitating the surface texture of the limestone plate is achieved, the overall quality of a single composite plate is reduced, the limestone material consumption is reduced, and the unrecoverable resources are saved;

the manufacturing process of the limestone-imitated aluminum decorative plate adopts the double-layer limestone base materials which are sequentially coated, so that the adhesion effect between the limestone base materials is good, the limestone base materials can reach a certain thickness, the limestone base materials cannot be worn to expose an aluminum substrate in an external severe environment, and the use is safe and reliable; the special pressure-regulating spray gun is adopted, so that one-time feeding and spraying of three color points with different diameters can be completed, the operation is efficient, and the use is free;

the invention relates to a manufacturing process of an imitated limestone aluminum decorative plate, wherein a specially designed pressure regulating spray gun is used, the effect of spraying color points with different pressures can be achieved by regulating the internal pressure condition of the spray can, the adhesive force is strong, and the color points are reliably distributed; the number of the colored points in a unit area can be controlled to be arranged by changing the hammering frequency, the whole function is complete, and the practicability is high.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a pressure regulating spray gun used in the color dot spraying of the present invention.

Detailed Description

For a better understanding of the technical solutions of the present invention, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that the descriptions are only for the purpose of further illustrating the features and advantages of the present invention, and are not intended to limit the patent claims of the present invention. 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 will be further described with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1 and 2, the decorative plate made of simulated limestone aluminum according to the embodiment includes an aluminum substrate 200, an adhesive layer 201, a first limestone layer 202, and a second limestone layer 203 are sequentially disposed on an upper end surface of the aluminum substrate 200, and a plurality of first color dots 204, second color dots 205, and third color dots 206 with different diameters are sprayed on a surface of the second limestone layer 203.

Further, the surface of the second limestone layer 203 is coated with a plurality of irregular wire drawing surfaces 207.

In this embodiment, the adhesive layer 201 is coated on the surface of the aluminum substrate 200, and then two limestone layers (including the first limestone layer 202 and the second limestone layer 203) are coated, and the first colored point 204, the second colored point 205, the third colored point 206 and the wire drawing surface 207 are sprayed on the surface of the outermost limestone layer (i.e., the second limestone layer 203), so as to achieve the effect of imitating the surface texture of the limestone plate, thereby not only reducing the overall quality of a single composite plate, but also reducing the consumption of limestone and saving the unrecoverable resources.

A manufacturing process of an imitative limestone aluminum decorative plate comprises the following processing steps:

step one, selecting materials; selecting an aluminum alloy sheet with the thickness of 1-3 mm;

step two, coarse grinding; roughening the surface of the aluminum alloy sheet by using a 60-80-mesh grinding wheel;

thirdly, bottom sand is batched; coating an adhesive to form an adhesive layer;

step four, batching limestone base materials once; batching limestone substrate to form a first limestone layer;

step five, drying in the air once; naturally airing for 12h or drying at high temperature, wherein the high-temperature drying temperature is controlled to be 40-50 ℃, and the time is controlled to be 1.5-2 h;

step six, secondary batch of limestone base materials; batching limestone substrate to form a second limestone layer;

seventhly, drying for the second time; naturally airing for 12h or drying at high temperature, wherein the high-temperature drying temperature is controlled to be 40-50 ℃, and the time is controlled to be 1.5-2 h;

step eight, color point spraying; sequentially spraying three color points with different diameters on the surface of a limestone substrate by using a pressure regulating spray gun to form a first color point, a second color point and a third color point;

step nine, primary curing; naturally drying for 2h or drying at high temperature, wherein the high temperature drying temperature is controlled at 40-50 deg.C, and the time is controlled at 10-20 min;

step ten, rolling the wire drawing surface; dipping the paint in a sponge roller, and rolling and coating the paint on the surface of a limestone substrate twice to form a wire drawing surface;

step eleven, secondary curing; naturally drying for 2h or drying at high temperature, wherein the high temperature drying temperature is controlled at 40-50 deg.C, and the time is controlled at 10-20 min;

step twelve, fine grinding; polishing and flattening the paint surface by using a 320-mesh grinding wheel;

thirteen, irradiating varnish; after the top varnish is coated, the drying is finished.

Further, in the step eight, in the color dot spraying, the pressure regulating spray gun used comprises a spray can 2 with a handle 1, a nozzle 3 is arranged at the bottom of the spray can 2, a wide-angle nozzle 4 is arranged on the nozzle 3, a feed inlet 5 with an internal thread is distributed on the top of the spray can 2, an annular positioning shoulder 6 arranged on the inner wall surface of the spray can 2 is arranged between the feed inlet 5 and the nozzle 3, an elastic valve flap 7 vertically isolating the interior of the spray can 2 is arranged in the spray can 2, the lower end surface of the elastic valve flap 7 is abutted against the upper end surface of the annular positioning shoulder 6, the elastic valve flap 7 is provided with a bulge 8 with an upward bulge in the middle, a pot cover 9 with an external thread is distributed on the side surface of the spray can 2, the pot cover 9 is in threaded connection with the feed inlet 5, and a hammering component 10 which extends into the spray can 2 and is positioned right above the bulge 8 is arranged on the pot cover; the watering can 2 is also provided with a pressurizing assembly 11 for pressurizing the interior of the watering can.

Further, in the eighth step of color dot spraying, the hammering assembly 10 includes a hammering guide rod 101 slidably connected to the kettle cover 9, a hammering block 102 is disposed at a lower end of the hammering guide rod 101, a follower block 103 is disposed at an upper end of the hammering guide rod 101, a return spring 104 having one end abutting against the follower block 103 and the other end abutting against the kettle cover 9 is sleeved on the hammering guide rod 101, a cam 105 is disposed above the follower block 103, a wheel surface of the cam 105 abuts against an upper end surface of the follower block 103, a motor 106 for controlling the cam 105 to rotate is disposed on the cam 105, and a battery 107 for supplying power to the motor 106 is disposed in the kettle cover 9;

the pressurizing assembly 11 comprises a pressurizing pipe 111 extending into the interior of the watering can 2 and located below the annular positioning shoulder 6, a pressurizing air pump 112 is connected to the pressurizing pipe 111, the pressurizing air pump 112 is electrically connected to the battery 107, and the pressurizing assembly 11 further comprises an air pump switch 113 for controlling the opening and closing of the pressurizing air pump 112 and a hammering switch 108 for controlling the opening and closing of the motor 106.

In an embodiment of the manufacturing process, the operating principle of the pressure-regulating spray gun is as follows: firstly, paint for manufacturing color dots, which is lower than the orifice of the pressurizing pipe 111, is placed in the sprinkling can 2, then the elastic valve flap 7 is placed in the sprinkling can 2, the bulge 8 is upwards, then the feeding port 5 is closed by the can cover 9, the handle 1 is held, and the sprinkling can 2 is used. Through pressing air pump switch 113, realize that pressurization air pump 112 is to the inside pressure boost of watering can 2, wait to pressurize after the certain time, stop the pressure boost operation, press and beat switch 108, realize beating block 102 and do and reciprocate, regularly beat the swell 8 on the elastic valve clack 7 to make the spraying paint in watering can 2 spout through wide angle shower nozzle 4, reach high-pressure injection, it is effectual to adhere to, and the radiation scope is wide.

According to the limestone-imitated aluminum decorative plate, the thin limestone coating is matched with the decorative color points and the decorative wire drawing surface, so that the effect of imitating the surface texture of the limestone plate is achieved, the overall quality of a single composite plate is reduced, the limestone material consumption is reduced, and the unrecoverable resources are saved;

the manufacturing process of the limestone-imitated aluminum decorative plate adopts the double-layer limestone base materials which are sequentially coated, so that the adhesion effect between the limestone base materials is good, the limestone base materials can reach a certain thickness, the limestone base materials cannot be worn to expose an aluminum substrate in an external severe environment, and the use is safe and reliable; the special pressure-regulating spray gun is adopted, so that one-time feeding and spraying of three color points with different diameters can be completed, the operation is efficient, and the use is free;

the invention relates to a manufacturing process of an imitated limestone aluminum decorative plate, wherein a specially designed pressure regulating spray gun is used, the effect of spraying color points with different pressures can be achieved by regulating the internal pressure condition of the spray can, the adhesive force is strong, and the color points are reliably distributed; the number of the colored points in a unit area can be controlled to be arranged by changing the hammering frequency, the whole function is complete, and the practicability is high.

Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship actually shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.