A linear sandblasting gun specially used for AG glass atomization

Abstract

The invention discloses a linear sandblasting gun specially used for AG glass atomization, comprising an air ejector, an air inlet seat, a sand inlet seat and a transition seat; the transition seat is provided with a transition seat air cavity and a transition seat sand-water cavity; the air ejector is provided with a plurality of first ejection holes which are connected up and down in the vertical direction, and a plurality of second ejection holes are provided in the horizontal direction, the first ejection holes correspond to the second ejection holes and are respectively connected; the first ejection holes are connected with the air outlet at the bottom end of the air inlet seat at the top; compressed air is provided by the air cavity of the transition seat through the air inlet seat; the compressed air is ejected through the first ejection hole to form a high negative pressure on the second ejection hole on the side surface; the second ejection hole is connected with the sand outlet of the sand inlet seat at the side surface, a sand-water mixture is provided by the transition seat through the sand inlet seat, the sand-water mixture is ejected by the compressed air at a high speed through the second ejection hole and the first ejection hole, and is mixed with the compressed air and then ejected. The sandblasting gun provided by the invention is simple to operate, convenient and fast, has low production cost and fast processing speed.

Description

Technical Field

[0001] The invention relates to the field of glass production, and in particular to a linear sandblasting gun specially used for atomizing AG glass. Background Art

[0002] Traditional glass is prone to glare and fingerprints and sweat marks, which affect the use of the glass and people's vision. In the prior art, people have invented AG treatment of the glass surface to solve this problem. AG is a method of using chemical etching to atomize the glass surface to achieve the purpose of anti-glare. AG glass, also known as anti-reflective glass and anti-glare glass, is a kind of glass with special processing on the glass surface. With the rapid popularization of smart phones, large-screen mobile phones, tablets, car center console glass, navigation systems and other products, AG glass as a protective cover for the screen is becoming more and more popular and its market size is also increasing. Summary of the invention

[0003] The purpose of the present invention is to provide a linear sandblasting gun for AG glass atomization in view of the above problems. By sandblasting the glass surface, the glass surface is atomized, so that the original glass reflective surface becomes a matte diffuse reflective surface. The roughness formed by sandblasting the glass surface ensures the user's hand feel, reduces the reflectivity of the glass surface, increases the light transmission efficiency, reduces light interference, improves the viewing angle and brightness of the picture, increases the realism of the color, and has an excellent anti-glare display effect.

[0004] In order to achieve the above object, the technical solution of the present invention is:

[0005] A linear sandblasting gun for AG glass atomization, comprising an air jet, an air inlet seat arranged on one side above the air jet, a sand inlet seat arranged on the other side above the air jet, and a transition seat arranged above the air inlet seat and the sand inlet seat; the transition seat is provided with a transition seat air cavity and a transition seat sand and water cavity separated from each other, the transition seat air cavity and the transition seat sand and water cavity are respectively provided with an air inlet and a sand and water inlet; the air jet is provided with a plurality of first spray holes penetrating up and down in the vertical direction, and a plurality of second spray holes are provided in the horizontal direction. Perforation, the first injection hole corresponds to the second injection hole and is connected respectively; the first injection hole is connected with the air outlet at the bottom of the air inlet seat at the top; compressed air is provided by the transition seat air cavity through the air inlet seat; the compressed air is ejected through the first injection hole to form a high negative pressure on the second injection hole on the side; the second injection hole is connected with the sand outlet of the sand inlet seat at the side, and the transition seat provides a sand-water mixture through the sand inlet seat, and the sand-water mixture is ejected by the compressed air at high speed through the second injection hole and the first injection hole and is mixed with the compressed air before being ejected.

[0006] As an improvement to the above technical solution, the transition seat is in the shape of an elongated strip, and its cross-section in the width and height directions is rectangular. The transition seat air cavity and the transition seat sand and water cavity are arranged along the length direction of the transition seat; at the air inlet and the sand and water inlet, the transition seat is provided with a compressed air inlet pipe and a sand and water inlet pipe respectively connected to the transition seat air cavity and the transition seat sand and water cavity, respectively providing compressed air for the transition seat air cavity and a sand and water inlet pipe for the transition seat sand and water cavity; at the bottom of the transition seat, the transition seat is provided with a plurality of transition air outlets and transition material outlets respectively connected to the transition seat air cavity and the transition seat sand and water cavity.

[0007] As an improvement to the above technical solution, filter seat end plates are provided on both side end faces of the transition seat so that the transition seat air cavity and the transition seat sand and water cavity are sealed at both ends.

[0008] As an improvement to the above technical solution, the air inlet seat and the sand inlet seat are respectively in the shape of long strips and are arranged in parallel below the transition seat. The cross-sections of the air inlet seat and the sand inlet seat in the height and brightness directions are inverted L-shaped. When the air inlet seat and the sand inlet seat are arranged in parallel, the air inlet seat and the sand inlet seat form a long installation groove for installing an air injector at the lower part; the air inlet seat is provided with an air cavity along the length direction of the air inlet seat, and the air inlet seat is provided with a plurality of transition air inlet holes matched with the transition air outlet holes at the top and through the transition air inlet holes. The air holes and transition air outlet holes connect the air cavity of the air inlet seat with the air cavity of the transition seat, and the air inlet seat is provided with a plurality of air outlet holes connected with the air cavity of the air inlet seat on the inner side; the sand inlet seat is provided with a sand and water cavity of the sand inlet seat along the length direction of the sand inlet seat, and the sand inlet seat is provided with a plurality of transition feed holes matched with the transition discharge holes on the top, and the sand inlet seat sand and water cavity is connected with the sand and water cavity of the transition seat through the transition feed holes and the transition discharge holes, and the sand inlet seat is provided with a plurality of sand discharge holes connected with the sand inlet seat sand and water cavity on the inner side.

[0009] As an improvement to the above technical solution, the air injector is arranged at the lower part of the air inlet seat and the sand inlet seat and is located between the air inlet seat and the sand inlet seat. Pads are provided at both ends of the air injector to form a cavity between the air injector and the air inlet seat and the sand inlet seat. The outer ends of the air inlet seat, the sand inlet seat and the air injector are connected with end sealing plates to close the cavity. The top of the first injection hole of the air injector is connected to the air cavity of the air inlet seat through the cavity and the air outlet hole, and compressed air is provided by the air inlet seat. The second injection hole of the air injector is connected to the sand outlet hole of the sand inlet seat at the side, and a sand-water mixture is provided by the sand inlet seat.

[0010] As an improvement to the above technical solution, the air inlet seat, the sand inlet seat, the air ejector and the end sealing plate are provided with end sealing rubber pads to increase the air tightness of the cavity.

[0011] As an improvement to the above technical solution, handles are provided on both sides of the top of the air inlet seat and the sand inlet seat.

[0012] As an improvement to the above technical solution, anti-slip protrusions are provided on both sides of the air injector to increase the assembly tightness of the air injector with the air inlet seat and the sand inlet seat respectively.

[0013] As an improvement to the above technical solution, a mounting groove for embedding a nozzle is provided at the bottom of the air injector, the nozzle is installed in the mounting groove, and the nozzle is provided with a plurality of nozzle openings at the bottom; a sealing strip is provided between the nozzle and the bottom surface of the mounting groove.

[0014] As an improvement to the above technical solution, the air injector includes a body made of polyurethane rubber, with steel core parts built in on both sides of the body, a first injection hole vertically penetrating through the middle of the body, and a second injection hole horizontally arranged from one side of the body and connected to the first injection hole after penetrating through one of the steel core parts and the body.

[0015] The linear sandblasting gun for AG glass atomization of the present invention works as follows:

[0016] The compressed air enters the transition seat air cavity through the air inlet pipe, and enters the air inlet seat through the four holes of the transition seat, and finally ejects from the small hole in the middle of the air ejector. The abrasive and water enter the sand and water cavity of the transition seat through the sand and water inlet pipe, and enter the sand inlet seat through the four holes of the transition seat, and transport the sand and water mixture to the small holes on the side of the air ejector; the compressed air is ejected downward at high speed from the middle hole of the air ejector, forming a high negative pressure on the side holes, so that the sand and water mixture is ejected at high speed and mixed with air before being ejected from the nozzle, and finally a linear water curtain is formed at the nozzle outlet and evenly sprayed onto the surface of the workpiece; the purpose of the present invention is: after the sand, water and compressed air are mixed, they are ejected at high speed from the nozzle mouth to form a linear water curtain that is evenly sprayed onto the glass surface, and various AG atomization effects and requirements are formed on the glass surface by adjusting the concentration of sand and water and the size of the compressed air pressure and other parameters.

[0017] Compared with the prior art, the present invention has the following advantages and positive effects:

[0018] The AG glass obtained by the sandblasting gun of the present invention after treating the glass surface by sandblasting makes the glass surface present an atomized state, so that the original glass reflective surface becomes a matte diffuse reflective surface. The roughness formed by sandblasting the glass surface ensures the user's hand feeling, reduces the reflectivity of the glass surface, increases the light transmission efficiency, and can also reduce light interference, improve the viewing angle and brightness of the picture, increase the realism of the color, and have an excellent anti-glare display effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 It is a schematic diagram of the explosion structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 3 It is a cross-sectional structural diagram of the air injector of the present invention. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work, any modifications, equivalent substitutions, improvements, etc., should be included in the protection scope of the present invention.

[0024] like Figure 1 , Figure 2 and Figure 3 As shown, the linear sandblasting gun for AG glass atomization in this embodiment includes an air injector 6, an air inlet seat 10 arranged on one side above the air injector 6, a sand inlet seat 1 arranged on the other side above the air injector 6, and a transition seat 11 arranged above the air inlet seat 10 and the sand inlet seat 1; the transition seat 11 is provided with a transition seat air cavity 15 and a transition seat sand and water cavity 14 separated from each other, and the transition seat air cavity 15 and the transition seat sand and water cavity 14 are respectively provided with an air inlet and a sand and water inlet; the air injector 6 is provided with a plurality of first injection holes 101 penetrating from top to bottom in the vertical direction, and a plurality of second injection holes 101 are provided in the horizontal direction. Hole 102, the first injection hole 101 corresponds to the second injection hole 102 and is connected respectively; the first injection hole 101 is connected with the air outlet at the bottom of the air inlet seat at the top; compressed air is provided by the transition seat air cavity 15 through the air inlet seat 10; the compressed air is ejected through the first injection hole 101 to form a high negative pressure on the second injection hole 102 on the side; the second injection hole 102 is connected with the sand outlet of the sand inlet seat 1 at the side, and a sand-water mixture is provided by the transition seat 11 through the sand inlet seat, and the sand-water mixture is ejected by the second injection hole 102 and the first injection hole 101 at a high speed by the compressed air and is mixed with the compressed air before being ejected.

[0025] The transition seat 11 is in the shape of an elongated strip, and its cross-section in the width and height directions is rectangular. The transition seat air cavity 15 and the transition seat sand and water cavity 14 are arranged along the length direction of the transition seat 11; at the air inlet and the sand and water inlet, the transition seat 11 is provided with a compressed air inlet pipe 13 and a sand and water inlet pipe 12 which are respectively connected to the transition seat air cavity 15 and the transition seat sand and water cavity 14, to provide compressed air for the transition seat air cavity 15 and a sand and water inlet pipe for the transition seat sand and water cavity 14; at the bottom of the transition seat 11, the transition seat 11 is respectively provided with a plurality of transition air outlets and transition material outlets which are respectively connected to the transition seat air cavity 15 and the transition seat sand and water cavity 14.

[0026] The two side end faces of the transition seat 11 are provided with filter seat end plates 9 to seal the transition seat air cavity 15 and the transition seat sand and water cavity 14 at both ends.

[0027] The air inlet seat 10 and the sand inlet seat 1 are respectively in the shape of long strips and are arranged in parallel below the transition seat 11. The cross-sections of the air inlet seat 10 and the sand inlet seat 1 in the height and brightness directions are inverted L-shaped. When the air inlet seat 10 and the sand inlet seat 1 are arranged in parallel, the air inlet seat 10 and the sand inlet seat 1 form a mounting long groove for mounting the air injector 6 at the lower part; the air inlet seat 10 is provided with an air inlet seat air cavity 18 along the length direction of the air inlet seat 10, and the air inlet seat 10 is provided with a plurality of transition air inlets at the top that are adapted to the transition air outlet holes and are connected through the transition air inlet holes and the transition air outlet holes. The air outlet hole connects the air inlet seat air cavity 18 with the transition seat air cavity 15, and the air inlet seat 10 is provided with a plurality of air outlet holes connected with the air inlet seat air cavity 18 on the inner side; the sand inlet seat 1 is provided with a sand inlet seat sand and water cavity 19 along the length direction of the sand inlet seat, and the sand inlet seat 1 is provided with a plurality of transition feed holes matched with the transition discharge holes on the top, and the sand inlet seat sand and water cavity 19 is connected with the transition seat sand and water cavity 14 through the transition feed holes and the transition discharge holes, and the sand inlet seat 1 is provided with a plurality of sand discharge holes connected with the sand inlet seat sand and water cavity 19 on the inner side.

[0028] The air injector 6 is arranged at the lower part of the air inlet seat 10 and the sand inlet seat 1 and is located between the air inlet seat 10 and the sand inlet seat 1. Pads 3 are provided at both ends of the air injector 6 to form a cavity between the air injector 6 and the air inlet seat 10 and the sand inlet seat 1. The outer ends of the air inlet seat 10, the sand inlet seat 1 and the air injector 6 are connected with end sealing plates 5 to close the cavity. The top of the first injection hole of the air injector 6 is connected with the air cavity 18 of the air inlet seat through the cavity and the air outlet hole, and the compressed air is provided by the air inlet seat 10. The second injection hole of the air injector 6 is connected with the sand outlet hole of the sand inlet seat 1 at the side, and the sand-water mixture is provided by the sand inlet seat 1.

[0029] The air inlet seat 10, the sand inlet seat 1, the air ejector 6 and the end sealing plate 5 are provided with end sealing rubber pads 4 to increase the air tightness of the cavity. The air inlet seat 10 and the sand inlet seat 1 are provided with handles 8 on both sides of the top. The two sides of the air ejector 6 are provided with anti-slip protrusions to increase the assembly tightness of the air ejector with the air inlet seat 10 and the sand inlet seat 1 respectively.

[0030] The bottom end of the air injector 6 is provided with a mounting groove for embedding the nozzle 2. The nozzle 2 is installed in the mounting groove. The nozzle 2 is provided with a plurality of nozzle openings at the bottom. A sealing strip 7 is provided between the nozzle and the bottom surface of the mounting groove.

[0031] The air injector includes a body 103 made of polyurethane rubber, with steel core pieces 104 built in on both sides of the body 103, a first injection hole 101 vertically penetrates from the middle of the body 103, and a second injection hole 102 is horizontally arranged from one side of the body 103 and communicates with the first injection hole 101 after penetrating one of the steel core pieces 104 and the body 103.

[0032] The compressed air enters the transition seat air cavity through the air inlet pipe, and enters the air inlet seat through the four holes of the transition seat, and finally ejects from the small hole in the middle of the air ejector. The abrasive and water enter the sand and water cavity of the transition seat through the sand and water inlet pipe, and enter the sand inlet seat through the four holes of the transition seat, and transport the sand and water mixture to the small holes on the side of the air ejector; the compressed air is ejected downward at high speed from the middle hole of the air ejector, forming a high negative pressure on the side holes, so that the sand and water mixture is ejected at high speed and mixed with air before being ejected from the nozzle, and finally a linear water curtain is formed at the nozzle outlet and evenly sprayed onto the surface of the workpiece; the purpose of the present invention is: after the sand, water and compressed air are mixed, they are ejected at high speed from the nozzle mouth to form a linear water curtain that is evenly sprayed onto the glass surface, and various AG atomization effects and requirements are formed on the glass surface by adjusting the concentration of sand and water and the size of the compressed air pressure and other parameters.

Claims

1. A linear sandblasting gun for AG glass atomization, characterized by: It includes an air ejector, an air inlet seat arranged on one side above the air ejector, a sand inlet seat arranged on the other side above the air ejector, and a transition seat arranged above the air inlet seat and the sand inlet seat; the transition seat is provided with a transition seat air cavity and a transition seat sand and water cavity separated from each other, and the transition seat air cavity and the transition seat sand and water cavity are respectively provided with an air inlet and a sand and water inlet; the air ejector is provided with a plurality of first ejection holes penetrating up and down in the vertical direction, and a plurality of second ejection holes are provided in the horizontal direction, and the first ejection holes correspond to the second ejection holes and are respectively penetrating; the first ejection holes are connected with the air outlet at the bottom end of the air inlet seat at the top; compressed air is provided by the transition seat air cavity through the air inlet seat; the compressed air is ejected through the first ejection hole to the second ejection hole on the opposite side to form a high negative pressure; the second ejection hole It is connected with the sand outlet of the sand inlet seat at the side, and a sand-water mixture is provided by the transition seat through the sand inlet seat. The sand-water mixture is injected by compressed air at high speed through the second injection hole and the first injection hole and is sprayed out after mixing with the compressed air; pads are arranged at both ends of the air ejector to form a cavity between the air ejector and the air inlet seat and the sand inlet seat, and end sealing plates are connected to the outer ends of both sides of the air inlet seat, the sand inlet seat and the air ejector to close the cavity; end sealing rubber pads are arranged between the air inlet seat, the sand inlet seat, the air ejector and the end sealing plates to increase the air tightness of the cavity; a mounting groove for embedding a nozzle is arranged at the bottom of the air ejector, and the nozzle is installed at the mounting groove, and a plurality of nozzle openings are arranged at the bottom of the nozzle; a sealing strip is arranged between the nozzle and the bottom surface of the mounting groove.

2. The linear sandblasting gun for AG glass atomization as claimed in claim 1, characterized in that: The transition seat is in the shape of an elongated strip, and its cross-section in the width and height directions is rectangular. The transition seat air cavity and the transition seat sand and water cavity are arranged along the length direction of the transition seat; at the air inlet and the sand and water inlet, the transition seat is provided with a compressed air inlet pipe and a sand and water inlet pipe respectively connected to the transition seat air cavity and the transition seat sand and water cavity, respectively providing compressed air to the transition seat air cavity and a sand and water inlet pipe to the transition seat sand and water cavity; at the bottom of the transition seat, the transition seat is provided with a plurality of transition air outlets and transition material outlets respectively connected to the transition seat air cavity and the transition seat sand and water cavity.

3. The linear sandblasting gun for AG glass atomization as claimed in claim 2, characterized in that: The two side end surfaces of the transition seat are provided with filter seat end plates so that the transition seat air cavity and the transition seat sand and water cavity are sealed at both ends.

4. The linear sandblasting gun for AG glass atomization as claimed in claim 2, characterized in that: The air inlet seat and the sand inlet seat are respectively in the shape of long strips and are arranged in parallel below the transition seat. The cross-sections of the air inlet seat and the sand inlet seat in the height and width directions are inverted L-shaped. When the air inlet seat and the sand inlet seat are arranged in parallel, the air inlet seat and the sand inlet seat form a long installation groove for installing an air injector at the lower part; the air inlet seat is provided with an air cavity along the length direction of the air inlet seat, and the air inlet seat is provided with a plurality of transition air inlets matched with the transition air outlet holes at the top, and the air inlet holes and the transition air outlet holes are connected to the air inlet seat. The hole connects the air cavity of the air inlet seat with the air cavity of the transition seat, and the air inlet seat is provided with a plurality of air outlet holes connected with the air cavity of the air inlet seat on the inner side; the sand inlet seat is provided with a sand and water cavity of the sand inlet seat along the length direction of the sand inlet seat, and the sand inlet seat is provided with a plurality of transition feed holes matched with the transition discharge holes on the top, and the sand inlet seat sand and water cavity is connected with the transition seat sand and water cavity through the transition feed holes and the transition discharge holes, and the sand inlet seat is provided with a plurality of sand discharge holes connected with the sand inlet seat sand and water cavity on the inner side.

5. The linear sandblasting gun for AG glass atomization as claimed in claim 4, characterized in that: The air injector is arranged at the lower part of the air inlet seat and the sand inlet seat and is located between the air inlet seat and the sand inlet seat; the top of the first injection hole of the air injector is connected with the air cavity of the air inlet seat through the cavity and the air outlet hole, and the compressed air is provided by the air inlet seat; the second injection hole of the air injector is connected with the sand outlet hole of the sand inlet seat at the side, and the sand-water mixture is provided by the sand inlet seat.

6. The linear sandblasting gun for AG glass atomization as claimed in claim 4, characterized in that: The air inlet seat and the sand inlet seat are provided with handles on both sides of the top.

7. The linear sandblasting gun for AG glass atomization as claimed in claim 5, characterized in that: Anti-skid protrusions are arranged on both sides of the air injector to increase the assembly tightness of the air injector with the air inlet seat and the sand inlet seat respectively.

8. The linear sandblasting gun for AG glass atomization as claimed in claim 1, characterized in that: The air injector comprises a body made of polyurethane rubber, with steel core pieces built in on both sides of the body, a first injection hole vertically penetrating through the middle of the body, and a second injection hole horizontally arranged from one side of the body and connected to the first injection hole after penetrating through one of the steel core pieces and the body.

Images