CN112876086A - Noble metal and glass combining process - Google Patents
Noble metal and glass combining process Download PDFInfo
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- CN112876086A CN112876086A CN202110166788.3A CN202110166788A CN112876086A CN 112876086 A CN112876086 A CN 112876086A CN 202110166788 A CN202110166788 A CN 202110166788A CN 112876086 A CN112876086 A CN 112876086A
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- 239000011521 glass Substances 0.000 title claims abstract description 63
- 229910000510 noble metal Inorganic materials 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 230000000694 effects Effects 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 238000000576 coating method Methods 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000227 grinding Methods 0.000 claims abstract description 4
- 238000005498 polishing Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 74
- 238000002347 injection Methods 0.000 claims description 44
- 239000007924 injection Substances 0.000 claims description 44
- 238000001816 cooling Methods 0.000 claims description 33
- 239000000243 solution Substances 0.000 claims description 25
- 238000005507 spraying Methods 0.000 claims description 23
- 235000019353 potassium silicate Nutrition 0.000 claims description 21
- 238000003860 storage Methods 0.000 claims description 16
- 238000005485 electric heating Methods 0.000 claims description 15
- 238000004321 preservation Methods 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 239000010410 layer Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 10
- 239000000498 cooling water Substances 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 239000010970 precious metal Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- 235000019738 Limestone Nutrition 0.000 claims description 3
- 239000006004 Quartz sand Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 3
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims description 3
- 239000010433 feldspar Substances 0.000 claims description 3
- 239000010436 fluorite Substances 0.000 claims description 3
- 238000007496 glass forming Methods 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 239000006028 limestone Substances 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 239000010446 mirabilite Substances 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- 235000017550 sodium carbonate Nutrition 0.000 claims description 3
- 230000004907 flux Effects 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 4
- 238000000429 assembly Methods 0.000 claims 4
- 239000000203 mixture Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 description 3
- 239000003651 drinking water Substances 0.000 description 3
- 235000020188 drinking water Nutrition 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 239000006066 glass batch Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000008395 clarifying agent Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C14/00—Glass compositions containing a non-glass component, e.g. compositions containing fibres, filaments, whiskers, platelets, or the like, dispersed in a glass matrix
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/02—Other methods of shaping glass by casting molten glass, e.g. injection moulding
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Dispersion Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention discloses a noble metal and glass combining process, which comprises the following steps of; step S1: manufacturing a mould, manufacturing a proper glass mould according to a required shape, carrying out mould release wax treatment on the manufactured glass mould, cleaning the glass steel mould which is subjected to water grinding and polishing treatment, wrapping a proper amount of mould release wax by using 3-4 layers of clean gauze after the glass steel mould is completely dried, uniformly coating the mould surface by adopting a convolution method, wiping the mould surface by using a clean towel for 3-5 minutes until the mirror surface effect is achieved, and standing for about 2 hours; repeating the operation for 4 times, standing for more than 6h in the 5 th operation, and treating the mould by demolding wax; according to the invention, the noble metal is positioned and installed in the mold, and then the glass solution is poured, so that the noble metal can be adhered and fixed on the outer side of the formed glass product, and the bonding effect is good; the method can improve the connection tightness of the noble metal and greatly improve the combination efficiency.
Description
Technical Field
The invention relates to the field of glass processing, in particular to a process for combining noble metal and glass.
Background
The glass is a relatively transparent solid substance, forms a continuous network structure when melted, gradually increases viscosity and hardens but is a non-crystalline silicate non-metallic material in the cooling process, and the glass product is a general name of living goods and industrial goods which are processed by adopting the glass as a main raw material; the method is widely applied to the fields of buildings, daily use, medical treatment, chemistry, home furnishing and the like. In the process of preparing the glass product, in order to improve the ornamental value, different noble metal decorating materials are usually embedded and installed on the outer side of the glass product; traditional noble metal and glass's combination technology, the technology is complicated, and the operation degree of difficulty is big, and is inlaying the in-process of noble metal, the firm in connection nature of noble metal is relatively poor to lead to the noble metal to take place to drop easily, simultaneously, glass solution is when pouring into the mould, and the liquation takes place to solidify easily, thereby leads to, and material utilization reduces, consequently, it is very necessary to design a noble metal and glass's combination technology.
Disclosure of Invention
The invention aims to provide a process for combining precious metal and glass, which is characterized in that the precious metal is positioned and installed in a mold, and then glass solution is poured, so that the precious metal can be adhered and fixed on the outer side of a formed glass product, and the combination effect is good; the method can improve the connection tightness of the noble metal and greatly improve the combination efficiency.
The purpose of the invention can be realized by the following technical scheme:
a process for combining noble metal and glass comprises the following steps;
step S1: manufacturing a mould, manufacturing a proper glass mould according to a required shape, carrying out mould release wax treatment on the manufactured glass mould, cleaning the glass steel mould which is subjected to water grinding and polishing treatment, wrapping a proper amount of mould release wax by using 3-4 layers of clean gauze after the glass steel mould is completely dried, uniformly coating the mould surface by adopting a convolution method, wiping the mould surface by using a clean towel for 3-5 minutes until the mirror surface effect is achieved, and standing for about 2 hours; repeating the above operations for 4 times, standing for more than 6h in the 5 th operation, treating the mold with demolding wax, and spraying gel coat;
step S2: positioning the noble metal and carrying out glass hot melting, combining and installing the position on the mold according to the requirement of the noble metal, and fixedly installing the noble metal to be embedded on the mold; crushing quartz sand, soda ash, limestone and feldspar blocky raw materials, drying the crushed wet raw materials, removing iron from the iron-containing raw materials, preparing a proper batch, and heating the glass and the batch at high temperature in a crucible kiln to form a uniform liquid glass solution which is free of bubbles and meets the forming requirement;
step S3: glass forming, namely injecting the prepared liquid glass solution into the mold through a mold injection device until the liquid glass solution is filled into the mold, so that the precious metal positioned in the mold is positioned in an interlayer between the liquid glass solution and the inner wall of the mold, and drying and cooling the mold after the liquid glass solution in the mold is formed;
step S4: cooling, namely rapidly cooling the mold by adopting an artificial cooling mode, injecting water into the mold for cooling, and blowing a plurality of compressed air flows to the mold wall of the mold in an inclined manner outside the mold so as to cool the mold, so that the cooled liquid glass solution is connected and fused with the noble metal in the mold;
step S5: and (3) demolding, namely demolding the cooled mold, and adding a lubricant into the mold in the demolding process, so as to enable the mold to be glass from the outer side of the formed glass product, thereby obtaining the noble metal and glass combined product.
As a further scheme of the invention: in step S1, the processing of gel coat spraying includes:
a. spraying a first mold gel coat with the thickness of 0.15mm-0.17mm, spraying a second gel coat with the thickness of 0.15mm-0.17mm in the direction perpendicular to the first mold gel coat, and spraying a last gel coat with the thickness of 0.15mm-0.17mm in the direction of the first mold gel coat;
b. curing for 1.5-2h after each spraying, and enabling the thickness of the first layer of gel coat to be 0.5mm after the three spraying;
c. and after the first layer of gel coat is solidified, spraying is repeated once again, so that the thickness of the two layers of gel coats is 1 mm.
As a further scheme of the invention: in the step S2, the high-temperature heating temperature of the glass is 1550-1600 ℃.
As a further scheme of the invention: in the step S2, the glass batch is prepared by selecting fluorite flux and selecting mirabilite as a clarifier.
As a further scheme of the invention: in the step S4, the flow rate of the cooling water is 20L/min, and the water pressure of the cooling water is 0.3 MPa; the pressure of the compressed air flow is 0.3-0.7 MPa.
As a further scheme of the invention: in the step S3, the mold material injection device includes a material injection frame, a bearing support, a material table, a clamping assembly, a vertical beam frame, a horizontal beam plate, a material discharging assembly, a cooling assembly, a water storage tank and anti-slip support legs, the bearing support is fixedly installed around the top end surface of the material injection frame through bolts, the material table is fixedly installed among the four bearing support through bolts, a water discharge hole is formed in the top end surface of the material table, the clamping assembly is installed on the outer side of the top end surface of the material table, the vertical beam frame is fixedly installed in the center of one side of the top end surface of the material injection frame through bolts, the horizontal beam plate is fixedly installed at one end of the top of the vertical beam frame through bolts, the material discharging assembly is installed above the top of the horizontal beam plate, the cooling assembly is installed on both sides of the top end surface of the material injection frame, the water storage tank is, the cooling assembly is connected with the water storage tank, and anti-skid support legs are fixedly arranged on the periphery of the end surface of the bottom of the material injection frame through screws;
the blanking assembly comprises a heat-insulating tank, a heat-insulating plate, a blanking tank, an electric heating tube, an electric heater, a blanking motor, a material mixing frame and a blanking tube, wherein the heat-insulating tank is fixedly installed on the top end surface of a cross beam plate through bolts, the blanking tank is installed in the center of the interior of the heat-insulating tank, the electric heating tube is installed on the outer side of the blanking tank in a sleeved mode, the heat-insulating plate is filled in the outer side of the electric heating tube, the electric heater is installed on one side of the outer wall of the heat-insulating tank and electrically connected with the electric heating tube, a material injection tube is arranged on one side of the top of the heat-insulating tank, the bottom of the material injection tube is communicated with the interior of the blanking tank, the blanking motor is fixedly installed in the center of the top end surface of the heat-insulating tank through screws, a motor shaft of the blanking, and one end of the blanking pipe penetrates through the heat preservation tank and the cross beam plate to be connected with a blanking valve.
As a further scheme of the invention: the centre gripping subassembly is including installation underframe, locating plate, screw thread fastening seat, clamping screw and manual grab handle, the installation underframe passes through welded fastening and installs the top terminal surface at the material platform, the terminal surface of installation underframe all installs the locating plate through welded fastening all around, and the terminal surface of locating plate installs screw thread fastening seat through welded fastening, clamping screw is installed to the terminal surface central authorities threaded connection of screw thread fastening seat, and clamping screw's other end fixed mounting has manual grab handle.
As a further scheme of the invention: cooling unit includes suction pump, drinking-water pipe, fixed bolster, drain pipe, connecting branch pipe and high pressure nozzle, the suction pump passes through bolt fixed mounting in the top end face one side of annotating the work or material rest, a side end face water inlet of suction pump is connected and is installed the drinking-water pipe, and the one end of drinking-water pipe and the inside intercommunication of water storage box, the opposite side terminal surface delivery port of suction pump is connected and is installed the drain pipe, the outside of drain pipe is provided with the fixed bolster, and the bottom of fixed bolster passes through bolt and notes work or material rest fixed connection, the terminal surface fixed mounting of fixed bolster has a plurality of connecting branch pipe, connecting branch pipe's one end is passed the inside intercommunication of fixed bolster and drain pipe, and the other end of connecting branch pipe.
The invention has the beneficial effects that:
1. the method has the advantages that the process is simple, the operation is easy, the noble metal can be adhered and fixed on the outer side of the formed glass product by positioning and installing the noble metal in the mold and then pouring the glass solution, and the combination effect is good; the method can improve the connection tightness of the noble metal and greatly improve the combination efficiency.
2. The die material injection device is firm in structure and stable in support; when in use, the glass liquid filling device is convenient to install and fix, and has a stable material filling effect, so that the glass liquid is prevented from being solidified during storage, the material utilization rate is improved, and the material filling is convenient and fast; simultaneously, can carry out primary cooling to the mould to improve the convenience of using.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of a first overall structure of the mold injection device of the present invention;
FIG. 2 is a schematic view of a second overall structure of the mold injection device of the present invention;
FIG. 3 is an overall front view of the mold injection apparatus of the present invention;
FIG. 4 is an overall side view of the mold injection assembly of the present invention;
FIG. 5 is an overall cross-sectional view of the mold injection apparatus of the present invention;
in the figure: 1. a material injection frame; 2. a load bearing support; 3. a material table; 4. a clamping assembly; 5. a stringer frame; 6. a beam plate; 7. a blanking assembly; 8. a cooling assembly; 9. a water storage tank; 10. anti-skid support legs; 41. installing a bottom frame; 42. positioning a plate; 43. a screw fastening seat; 44. clamping the screw rod; 45. a manual grip; 71. a heat preservation tank; 72. a thermal insulation board; 73. feeding the material tank; 74. an electric heating tube; 75. an electric heater; 76. a blanking motor; 77. a material stirring frame; 78. a discharging pipe; 81. a water pump; 82. a water pumping pipe; 83. fixing a bracket; 84. a drain pipe; 85. connecting branch pipes; 86. a high-pressure spray head.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.
As shown in fig. 1-5, a process for bonding a noble metal to glass includes the steps of;
step S1: manufacturing a mould, manufacturing a proper glass mould according to a required shape, carrying out mould release wax treatment on the manufactured glass mould, cleaning the glass steel mould which is subjected to water grinding and polishing treatment, wrapping a proper amount of mould release wax by using 3-4 layers of clean gauze after the glass steel mould is completely dried, uniformly coating the mould surface by adopting a convolution method, wiping the mould surface by using a clean towel for 3-5 minutes until the mirror surface effect is achieved, and standing for about 2 hours; repeating the above operations for 4 times, standing for more than 6h in the 5 th operation, treating the mold with demolding wax, and spraying gel coat;
wherein, the processing of gel coat spraying includes:
a. spraying a first mold gel coat with the thickness of 0.15mm-0.17mm, spraying a second gel coat with the thickness of 0.15mm-0.17mm in the direction perpendicular to the first mold gel coat, and spraying a last gel coat with the thickness of 0.15mm-0.17mm in the direction of the first mold gel coat;
b. curing for 1.5-2h after each spraying, and enabling the thickness of the first layer of gel coat to be 0.5mm after the three spraying;
c. after the first layer of gel coat is solidified, spraying is repeatedly carried out once again, so that the thickness of the two layers of gel coats is 1 mm;
step S2: positioning the noble metal and carrying out glass hot melting, combining and installing the position on the mold according to the requirement of the noble metal, and fixedly installing the noble metal to be embedded on the mold; crushing quartz sand, soda ash, limestone and feldspar blocky raw materials, drying the crushed wet raw materials, removing iron from the iron-containing raw materials, preparing a proper batch, and heating the glass and the batch at high temperature in a crucible kiln to form a uniform liquid glass solution which is free of bubbles and meets the forming requirement;
wherein the high-temperature heating temperature of the glass is 1550-1600 ℃;
wherein the glass batch is prepared by selecting fluorite fluxing agent and selecting mirabilite as clarifying agent;
step S3: glass forming, namely injecting the prepared liquid glass solution into the mold through a mold injection device until the liquid glass solution is filled into the mold, so that the precious metal positioned in the mold is positioned in an interlayer between the liquid glass solution and the inner wall of the mold, and drying and cooling the mold after the liquid glass solution in the mold is formed;
wherein, the mould material injection device comprises a material injection frame 1, bearing supports 2, a material platform 3, a clamping component 4, a vertical beam frame 5, a beam plate 6, a blanking component 7, a cooling component 8, a water storage tank 9 and anti-skid support legs 10, the bearing supports 2 are fixedly arranged on the periphery of the top end surface of the material injection frame 1 through bolts, the material platform 3 is fixedly arranged among the four bearing supports 2 through bolts, a drain hole is arranged on the top end surface of the material platform 3, the clamping component 4 is arranged on the outer side of the top end surface of the material platform 3, the clamping component 4 comprises an installation bottom frame 41, a positioning plate 42, a thread fastening seat 43, a clamping screw 44 and a manual grab handle 45, the installation bottom frame 41 is fixedly arranged on the top end surface of the material platform 3 through welding, the positioning plate 42 is fixedly arranged on the periphery of the end surface of the installation bottom frame 41 through welding, and the thread fastening seat 43 is fixedly arranged on, the center of the end face of the threaded fastening seat 43 is provided with a clamping screw 44 in a threaded connection mode, and the center of one side of the end face of the top of the material rack 1, on which the manual grab handle 45 is fixedly arranged, is fixedly provided with a vertical beam frame 5 through a bolt; a cross beam plate 6 is fixedly installed at one end of the top of the injection frame 5 through a bolt, a blanking assembly 7 is installed above the top of the cross beam plate 6, the blanking assembly 7 comprises a heat preservation tank 71, a heat preservation plate 72, a blanking tank 73, an electric heating pipe 74, an electric heater 75, a blanking motor 76, a material mixing frame 77 and a blanking pipe 78, the heat preservation tank 71 is fixedly installed on the end surface of the top of the cross beam plate 6 through a bolt, the blanking tank 73 is installed in the center of the interior of the heat preservation tank 71, the electric heating pipe 74 is installed on the outer side of the blanking tank 73 in a sleeved mode, the heat preservation plate 72 is filled in the outer side of the electric heating pipe 74, the electric heater 75 is installed on one side of the outer wall of the heat preservation tank 71, the electric heater 75 is electrically connected with the electric heating pipe 74, a material injection pipe is arranged on one side of the top of the heat preservation tank 71, the bottom of the material injection pipe is communicated with the, the mixing frame 77 is positioned in the center of the inner part of the blanking tank 73, the bottom end face of the blanking tank 73 is connected with a blanking pipe 78, and one end of the blanking pipe 78 penetrates through the heat-insulating tank 71 and the cross beam plate 6 to be connected with a blanking valve; the cooling component 8 is arranged on both sides of the top end face of the material injection frame 1, the cooling component 8 comprises a water suction pump 81, a water suction pipe 82, a fixed support 83, a water discharge pipe 84, a connecting branch pipe 85 and a high-pressure spray nozzle 86, the water suction pump 81 is fixedly arranged on one side of the top end face of the material injection frame 1 through bolts, a water inlet on one side end face of the water suction pump 81 is connected with the water suction pipe 82, one end of the water pumping pipe 82 is communicated with the inside of the water storage tank 9, a water outlet on the other end surface of the water pumping pump 81 is connected with a water outlet pipe 84, a fixed bracket 83 is arranged on the outer side of the water outlet pipe 84, the bottom of the fixed support 83 is fixedly connected with the material injection frame 1 through bolts, a plurality of connecting branch pipes 85 are fixedly mounted on the end face of the fixed support 83, one ends of the connecting branch pipes 85 penetrate through the fixed support 83 to be communicated with the interior of the water discharge pipe 84, and the other ends of the connecting branch pipes 85 are connected with high-pressure spray heads 86; a water storage tank 9 is fixedly installed on one side of the bottom end face of the material injection frame 1 through screws, the cooling assembly 8 is connected with the water storage tank 9, and anti-skidding support legs 10 are fixedly installed on the periphery of the bottom end face of the material injection frame 1 through screws;
the material injection frame 1 is supported through the anti-skidding support legs 10 at the bottom of the material injection frame 1, a mold needing material injection is fixedly installed through the clamping components 4 at the top of the material table 3, the material table 3 can be stably supported through the bearing support 2, the mold is placed inside the installation bottom frame 41, the manual grab handle 45 at the outer side of the positioning plate 42 is screwed, so that the manual grab handle 45 drives the clamping screw 44 to rotate inside the thread fastening seat 43, after one end of the clamping screw 44 is attached to the outer wall of the mold, the mold is tightly supported and fixed inside the installation bottom frame 41 through the clamping components 4 at four different positions, the material is injected through the blanking component 7 at the end face of the cross beam plate 6, and the cross beam plate 6 can be stably supported through the vertical beam frame 5; liquid glass solution is injected into the blanking tank 73 through a material injection pipe, an electric heater 75 on the outer side of the heat preservation tank 71 works to enable an electric heating pipe 74 to heat the blanking tank 73, the heat preservation plate 72 can have a good heat preservation effect on the electric heating pipe 74, a blanking motor 76 on the top of the heat preservation tank 71 works to drive a material stirring frame 77 to rotate through a motor shaft, so that the liquid glass solution cannot be solidified in the blanking tank 73, a blanking valve is opened, and the heated liquid glass solution is injected into the interior of a mold through the blanking pipe 78 to be molded; after the material is injected, the outer surface of the mold is subjected to preliminary water cooling treatment through the cooling assembly 8 and the water storage tank 9, so that the mold is cooled and is convenient to carry, when the water suction pump 81 works, cooling water in the water storage tank 9 is conveyed to the water discharge pipe 84 through the water suction pipe 82, is conveyed to the high-pressure spray nozzle 86 through the connecting branch pipe 85 arranged on the end face of the fixed support 83, is sprayed to the outer surface of the mold through the high-pressure spray nozzle 86, and is convenient to discharge the cooling water in the bottom frame 41 through the water discharge hole on the end face of the material table 3, so that water accumulation is avoided;
step S4: cooling, namely rapidly cooling the mold by adopting an artificial cooling mode, injecting water into the mold for cooling, and blowing a plurality of compressed air flows to the mold wall of the mold in an inclined manner outside the mold so as to cool the mold, so that the cooled liquid glass solution is connected and fused with the noble metal in the mold;
wherein the flow rate of the cooling water is 20L/min, and the water pressure of the cooling water is 0.3 MPa; the pressure of the compressed air flow is 0.3-0.7 MPa;
step S5: and (3) demolding, namely demolding the cooled mold, and adding a lubricant into the mold in the demolding process, so as to enable the mold to be glass from the outer side of the formed glass product, thereby obtaining the noble metal and glass combined product.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. A combination process of noble metal and glass is characterized by comprising the following steps;
step S1: manufacturing a mould, manufacturing a proper glass mould according to a required shape, carrying out mould release wax treatment on the manufactured glass mould, cleaning the glass steel mould which is subjected to water grinding and polishing treatment, wrapping a proper amount of mould release wax by using 3-4 layers of clean gauze after the glass steel mould is completely dried, uniformly coating the mould surface by adopting a convolution method, wiping the mould surface by using a clean towel for 3-5 minutes until the mirror surface effect is achieved, and standing for about 2 hours; repeating the above operations for 4 times, standing for more than 6h in the 5 th operation, treating the mold with demolding wax, and spraying gel coat;
step S2: positioning the noble metal and carrying out glass hot melting, combining and installing the position on the mold according to the requirement of the noble metal, and fixedly installing the noble metal to be embedded on the mold; crushing quartz sand, soda ash, limestone and feldspar blocky raw materials, drying the crushed wet raw materials, removing iron from the iron-containing raw materials, preparing a proper batch, and heating the glass and the batch at high temperature in a crucible kiln to form a uniform liquid glass solution which is free of bubbles and meets the forming requirement;
step S3: glass forming, namely injecting the prepared liquid glass solution into the interior of a mold through a mold injection device until the liquid glass solution is filled into the interior of the mold, so that the precious metal positioned in the interior of the mold is positioned in an interlayer between the liquid glass solution and the inner wall of the mold until the liquid glass solution in the mold is formed, and drying and cooling the mold;
step S4: cooling, namely rapidly cooling the mould by adopting a water cooling and air cooling mode, injecting water into the mould for cooling, and blowing a plurality of compressed air flows to the mould wall of the mould in an inclined manner at the outer side of the mould so as to cool the mould in an air manner, so that the cooled liquid glass solution is connected and fused with the noble metal in the mould;
step S5: and (3) demolding, namely demolding the cooled mold, adding a lubricant into the mold in the demolding process, and carrying out glass treatment on the mold from the outer side of the molded glass product so as to obtain the noble metal and glass combined product.
2. The process of claim 1, wherein the step S1, the gel coating process comprises:
a. spraying a first mold gel coat with the thickness of 0.15mm-0.17mm, spraying a second gel coat with the thickness of 0.15mm-0.17mm in the direction perpendicular to the first mold gel coat, and spraying a last gel coat with the thickness of 0.15mm-0.17mm in the direction of the first mold gel coat;
b. curing for 1.5-2h after each spraying, and enabling the thickness of the first layer of gel coat to be 0.5mm after the three spraying;
c. and after the first layer of gel coat is solidified, spraying is repeated once again, so that the thickness of the two layers of gel coats is 1 mm.
3. The process of claim 1, wherein the glass is heated at 1550 ℃ to 1600 ℃ in step S2.
4. The process of claim 1, wherein in step S2, the glass is prepared from fluorite flux and mirabilite as clarifier.
5. The process of claim 1, wherein in step S4, the flow rate of cooling water is 20L/min, and the water pressure of the cooling water is 0.3 MPa; the pressure of the compressed air flow is 0.3-0.7 MPa.
6. The noble metal and glass combining process according to claim 1, wherein in the step S3, the mold material injection device comprises a material injection frame (1), bearing supports (2), a material table (3), clamping assemblies (4), vertical beam frames (5), a cross beam plate (6), a blanking assembly (7), a cooling assembly (8), a water storage tank (9) and anti-slip support legs (10), wherein the bearing supports (2) are fixedly installed around the top end surface of the material injection frame (1) through bolts, the material table (3) is fixedly installed among the four bearing supports (2) through bolts, drain holes are formed in the top end surface of the material table (3), the clamping assemblies (4) are installed on the outer side of the top end surface of the material table (3), the vertical beam frame (5) is fixedly installed in the center of one side of the top end surface of the material injection frame (1) through bolts, a cross beam plate (6) is fixedly installed at one end of the top of the vertical beam frame (5) through bolts, a blanking assembly (7) is installed above the top of the cross beam plate (6), cooling assemblies (8) are installed on two sides of the end face of the top of the material injection frame (1), a water storage tank (9) is fixedly installed on one side of the end face of the bottom of the material injection frame (1) through screws, the cooling assemblies (8) are connected with the water storage tank (9), and anti-skidding support legs (10) are fixedly installed on the periphery of the end face of the bottom of the material injection frame (1) through screws;
the blanking assembly (7) comprises a heat-insulating tank (71), a heat-insulating plate (72), a blanking tank (73), an electric heating pipe (74), an electric heater (75), a blanking motor (76), a material mixing frame (77) and a blanking pipe (78), wherein the heat-insulating tank (71) is fixedly installed on the top end face of the cross beam plate (6) through bolts, the blanking tank (73) is installed in the center of the interior of the heat-insulating tank (71), the electric heating pipe (74) is installed on the outer side of the blanking tank (73) in a sleeved mode, the heat-insulating plate (72) is filled on the outer side of the electric heating pipe (74), the electric heater (75) is installed on one side of the outer wall of the heat-insulating tank (71), the electric heater (75) is electrically connected with the electric heating pipe (74), a material injection pipe is arranged on one side of the top of the heat-insulating tank (71), the bottom of the material injection pipe is communicated with the interior of, the motor shaft of unloading motor (76) passes the top terminal surface connection of heat preservation jar (71) and installs and mix work or material rest (77), and mixes work or material rest (77) and be located the inside central authorities of unloading jar (73), the bottom terminal surface connection of unloading jar (73) is installed unloading pipe (78), and the one end of unloading pipe (78) passes heat preservation jar (71), crossbeam board (6) connection installs the unloading valve.
7. The bonding process of noble metal and glass according to claim 6, wherein the clamping assembly (4) comprises an installation bottom frame (41), a positioning plate (42), a threaded fastening seat (43), a clamping screw (44) and a manual handle (45), the installation bottom frame (41) is fixedly installed on the top end face of the material table (3) through welding, the positioning plate (42) is fixedly installed on the periphery of the end face of the installation bottom frame (41) through welding, the threaded fastening seat (43) is fixedly installed on the end face of the positioning plate (42) through welding, the clamping screw (44) is installed in the threaded connection in the center of the end face of the threaded fastening seat (43), and the manual handle (45) is fixedly installed at the other end of the clamping screw (44).
8. The bonding process of noble metal and glass according to claim 6, wherein the cooling component (8) comprises a water suction pump (81), a water suction pipe (82), a fixed support (83), a water discharge pipe (84), a connecting branch pipe (85) and a high-pressure spray head (86), the water suction pump (81) is fixedly installed on one side of the top end face of the material injection frame (1) through bolts, the water suction pipe (82) is installed at a water inlet on one side end face of the water suction pump (81), one end of the water suction pipe (82) is communicated with the inside of the water storage tank (9), the water discharge pipe (84) is installed at a water outlet on the other side end face of the water suction pump (81), the fixed support (83) is arranged on the outer side of the water discharge pipe (84), the bottom of the fixed support (83) is fixedly connected with the material injection frame (1) through bolts, the end face of the fixed support (83) is fixedly installed, one end of the connecting branch pipe (85) penetrates through the fixed support (83) to be communicated with the interior of the drain pipe (84), and the other end of the connecting branch pipe (85) is connected with a high-pressure spray head (86).
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| CN202110166788.3A CN112876086A (en) | 2021-02-04 | 2021-02-04 | Noble metal and glass combining process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110166788.3A CN112876086A (en) | 2021-02-04 | 2021-02-04 | Noble metal and glass combining process |
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