CN120553974B - A hot bending tempering furnace for tempered glass - Google Patents
A hot bending tempering furnace for tempered glassInfo
- Publication number
- CN120553974B CN120553974B CN202510856750.7A CN202510856750A CN120553974B CN 120553974 B CN120553974 B CN 120553974B CN 202510856750 A CN202510856750 A CN 202510856750A CN 120553974 B CN120553974 B CN 120553974B
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- China
- Prior art keywords
- furnace body
- cooling
- tempering furnace
- glass
- hot bending
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/012—Tempering or quenching glass products by heat treatment, e.g. for crystallisation; Heat treatment of glass products before tempering by cooling
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/02—Re-forming glass sheets
- C03B23/023—Re-forming glass sheets by bending
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/04—Tempering or quenching glass products using gas
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
- C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
- C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B35/00—Transporting of glass products during their manufacture, e.g. hot glass lenses, prisms
- C03B35/14—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands
- C03B35/16—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors
- C03B35/162—Transporting hot glass sheets or ribbons, e.g. by heat-resistant conveyor belts or bands by roller conveyors combined with means for thermal adjustment of the rollers, e.g. cooling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
本发明涉及钢化炉体相关技术领域，特别是涉及一种钢化玻璃用热弯钢化炉，包括有热弯炉体、钢化炉体和底座传输架，热弯炉体内部设置有对升温后的玻璃进行热弯的热弯贴合组件，热弯贴合组件包括有下模具、上模具和软性胶囊，钢化炉体内部设置有对热弯后玻璃进行冷却的环形降温组件，环形降温组件设置的风机架对热弯成型后的玻璃进行降温冷却，本发明通过环绕降温组件中的风机架配合冷却底板对热弯的玻璃产品进行环绕散热，在沿着玻璃制品的垂直方向进行来回环绕降温冷却，提高对玻璃产品的降温均匀性能，确保冷风能够均匀地覆盖整个弧形玻璃表面，更好地控制冷风的喷射角度和压力分布，从而实现对玻璃表面的均匀冷却。
This invention relates to the technical field of tempering furnace bodies, and in particular to a hot bending tempering furnace for tempered glass. The furnace includes a hot bending furnace body, a tempering furnace body, and a base transfer frame. Inside the furnace body is a hot bending and bonding assembly for bending heated glass. This assembly includes a lower mold, an upper mold, and a flexible capsule. Inside the tempering furnace body is an annular cooling assembly for cooling the bent glass. A fan frame within the annular cooling assembly cools the bent glass. This invention utilizes the fan frame within the cooling assembly, in conjunction with a cooling base plate, to provide circumferential cooling to the bent glass product. This circumferential cooling along the vertical direction of the glass product improves the uniformity of cooling, ensuring that the cold air evenly covers the entire curved glass surface and better controls the spray angle and pressure distribution of the cold air, thereby achieving uniform cooling of the glass surface.
Description
Technical Field
The invention relates to the technical field related to tempering furnaces, in particular to a hot bending tempering furnace for tempered glass.
Background
The hot bending glass is formed according to the shape of a prefabricated mould when the flat glass is heated to be close to the softening temperature in a hot bending furnace for the second time, and when the glass product in the hot bending tempering furnace is tempered, the existing hot bending furnace is formed by the mould simply by heating, so that the complex shape cannot be realized, the change of the bending angle is large, the arc shape of the glass is difficult to control, the glass and the mould cannot be completely matched, and the ideal hot bending effect cannot be achieved.
At present, glass products in a hot bending tempering furnace are sent into an air grid system for cooling after being subjected to hot bending, room-temperature air is sprayed out at 20-80m/s by utilizing an upper air grid system and a lower air grid system, an air grid nozzle is required to be 20-50mm away from the surface of the glass during blowing (too close to fracture and too far to reduce cooling efficiency), the air outlet angle of the air grid can be fixed at present, so that the whole glass products are covered by blowing cooling, the glass products are of a curved arc-shaped structure, the blowing distance of the glass products of the arc-shaped structure can be difficult to adjust, the surface of the glass products can not be uniformly covered by the blowing angle and the pressure distribution of the air grid, the internal stress distribution of the glass can be uniform due to uneven cooling, the breakage or deformation of the glass can be caused, and the quality and the production efficiency of the glass products are greatly influenced.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a hot bending tempering furnace for tempered glass.
The hot bending tempering furnace comprises a hot bending furnace body, a tempering furnace body and a base transmission frame, wherein the hot bending furnace body and the tempering furnace body are arranged at the top of the base transmission frame, a conveying friction roller is arranged at the top of the base transmission frame, a hot bending laminating component for hot bending the heated glass is arranged in the hot bending furnace body, the hot bending laminating component comprises a lower die, an upper die and a soft capsule, the soft capsule is arranged at the bottom of the upper die, an annular cooling component for cooling the hot bent glass is arranged in the tempering furnace body, a fan frame arranged by the annular cooling component is used for cooling the hot bent glass, and the annular cooling component also comprises a cooling bottom plate for placing the hot bent glass, and drives the hot bent glass to surround the fan frame for cooling;
The inside of tempering furnace body is provided with the horizontal cooling subassembly that carries out reciprocal cooling to the curved glass of heat in keeping away from curved furnace body one end, and the base fan case that horizontal cooling subassembly set up carries out the cooling of making a round trip to the bottom of curved glass of heat, and the inside rotary disk that sets up of tempering furnace body drives base fan case and carries out horizontal reciprocating motion in the bottom department of cooling bottom plate, and the inside of tempering furnace body is provided with the promotion subassembly of unloading that carries out the blevile of push to the glass after the cooling in the one end of keeping away from curved furnace body, and the promotion subassembly of unloading is including promoting the case and snatchs movable sucker to glass.
As a preferable technical scheme of the invention, a rotary bracket which is matched with the conveying friction roller in height is arranged in the tempering furnace body, a rotary riding wheel for conveying glass is arranged in the rotary bracket, a first lifting cylinder is fixedly arranged at the inner bottom of the tempering furnace body through bolts, a lower die is fixedly arranged at the top of the first lifting cylinder and is positioned at the bottom of the rotary bracket, a second lifting cylinder is fixedly arranged at the inner top of the tempering furnace body through bolts, an upper die is fixedly arranged at the bottom of the second lifting cylinder and is matched with the lower die in a matched manner, and the upper die is arranged at the top of the rotary bracket.
The hot bending laminating assembly further comprises a heating spray gun, a liquid inlet pipe and a liquid outlet pipe, wherein the liquid inlet pipe is fixedly arranged at one end of the top of the upper die, the liquid outlet pipe is fixedly arranged at the other end of the top of the upper die, the liquid inlet pipe and the liquid outlet pipe are all communicated to the inside of the soft capsule in a penetrating mode, a plurality of heating spray guns are arranged at two ends of the rotating bracket of the hot bending furnace body, a plurality of heating pipes are uniformly arranged at the bottom of the lower die through bolts, and the periphery of the soft capsule is wrapped with a heat insulation wear-resistant layer.
As a preferable technical scheme of the invention, the annular cooling component further comprises cross fixing frames fixedly arranged at two ends of the inner bottom of the tempering furnace body, the cross fixing frames are respectively provided with a first sliding groove in the horizontal direction at one side far away from the fan frame, the cross fixing frames are respectively provided with a second sliding groove in the vertical direction at one side far away from the fan frame, the fan frame is movably arranged between the cross fixing frames, supporting frames are arranged at two ends of the fan frame in the tempering furnace body, supporting rotating shafts are movably arranged at the tops of the supporting frames, fixed gears are fixedly arranged at one ends of the supporting rotating shafts close to the fan frame, first sliding blocks are respectively connected in the first sliding grooves in a sliding manner, second sliding blocks are respectively connected in the second sliding grooves in a sliding manner, and rotating plates are respectively connected between the first sliding grooves and the second sliding blocks at one sides far away from the fan frame.
The outside one side fixed mounting of tempering furnace body has the rotating electrical machines, and the rotating electrical machines output is connected with the rotation axis, and the both ends fixed mounting of rotation axis has first belt pulley, and the support pivot is at the equal fixed mounting of one end of keeping away from the fan frame have the second belt pulley, and is connected with driving belt between second belt pulley and the first belt pulley, and the rotor plate is at one side fixed mounting of keeping away from the fan frame have movable gear, and movable engagement between movable gear and the fixed gear, the inside both ends of fan frame are provided with the first fan of a plurality of crisscross setting, and the inside center department fixed mounting of fan frame has the storage battery that provides the electric energy to first fan, and a plurality of bar groove has evenly been seted up to the cooling bottom plate.
As a preferable technical scheme of the invention, the horizontal cooling component further comprises a first bevel gear fixedly arranged on the rotating shaft, a base plate is fixedly arranged at one end, far away from the hot bending furnace body, of the inner bottom of the tempering furnace body, a connecting rotating shaft is movably connected to the top of the base plate, a second bevel gear is fixedly arranged at one end of the connecting rotating shaft, the second bevel gear is movably meshed with the first bevel gear, a connecting disc is fixedly arranged at the other end of the connecting rotating shaft, an arc-shaped limiting rod is fixedly arranged at one side, far away from the first bevel gear, of the connecting disc, and an arc-shaped rotating ring is movably sleeved outside the arc-shaped limiting rod.
The bottom in the tempering furnace body is kept away from first bevel gear's one side both ends department fixed mounting of connection pad and is connected with the motion pole in the equal movable sleeve in top of connection pad, and the equal fixed mounting of one end of motion pole is on the arc swivel ring, and the equal fixed mounting of the other end of motion pole has the base fan case, and the equal fixed mounting of inside of base fan case has the second fan, and the second fan activity is in the bottom department of cooling bottom plate.
As a preferable technical scheme of the invention, the unloading pushing assembly further comprises a servo motor arranged in the pushing box, the pushing box is arranged at the inner top of the toughening furnace body through a connecting column, a screw is fixedly arranged at the output end of the servo motor, a pushing block is connected to the screw in a threaded penetrating manner, an electric telescopic rod is connected to the bottom of the pushing block through a pushing rod, a movable sucker is connected to the bottom of the electric telescopic rod through a moving plate, a positioning rod is arranged in the pushing box, two ends of the pushing block are movably arranged in the positioning rod, a pushing groove is formed in the bottom of the pushing box, the pushing rod is movably penetrated in the pushing groove, and the movable sucker is movably arranged at the top of the cooling bottom plate and the conveying friction roller.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the invention, the fan frame in the encircling cooling component is matched with the cooling bottom plate to carry out encircling cooling on the hot bent glass product, the encircling cooling is carried out back and forth along the vertical direction of the glass product, the cooling uniformity of the glass product is improved, the cooling wind can be ensured to uniformly cover the whole arc-shaped glass surface, the spraying angle and the pressure distribution of cold wind are better controlled no matter the size and the shape of the glass, the uniform cooling of the glass surface is realized, each point of the soft capsule in the hot bending bonding component is uniformly pressed without pressure marks, the radian requirement of a required mould is better met, the bottom of the glass product is reciprocally blown through the horizontal cooling component, and the hot gas emission of the glass product is improved.
2. According to the invention, the principle that the liquid in the soft capsule in the hot bending attaching assembly is good in fluidity and uniform in pressure application is utilized, the liquid capsule method is utilized to uniformly apply pressure on the surface of the glass, the liquid is good in fluidity, each point is utilized to apply pressure uniformly, no pressure mark exists, the glass is heated by the heating spray gun to be in an extremely softened state before pressure application, the glass is shaped easily, the liquid capsule is utilized to apply pressure above the glass, so that the liquid capsule better meets the radian requirement of a required die, and the hot bending quality of a glass product is improved.
3. According to the invention, the fan frame of the annular cooling assembly adopts a three-dimensional dynamic positioning system, so that the fan frame can be accurately moved to the bottom, the top and the edge positions of two sides of the cooling bottom plate, the full-surrounding cooling of glass products is realized, the first fan array arranged in the fan frame works cooperatively with the high-capacity storage battery, the uniform cooling effect on the glass products is improved, the fans are distributed in an oblique and staggered mode, the superimposed vortex is generated, the thermal boundary layer of the glass surface is damaged, and the process time of the glass products is shortened compared with the traditional system.
4. According to the invention, the arc-shaped rotary ring in the horizontal cooling component is matched with the arc-shaped limiting rod to drive the motion rod on the joint plate to reciprocate, the rotary motion is converted into precise horizontal reciprocating motion of the motion rod, the motion rod is linked with the second fan group in the base fan box, so that the second fan group horizontally sweeps and blows air along the bottom of the surface of the glass product in a frequency-adjustable manner, the limitation of the traditional fixed wind field is broken through in the dynamic cooling mode, the fan coverage area is enlarged to 2-3 times of that of the static system, the difference between the edge and the center cooling rate in the glass tempering process is reduced, the cooling effect is improved, and the uniformity of the internal stress of the glass product is improved.
5. According to the invention, the pushing rod, the servo motor, the screw rod and the electric telescopic rod in the unloading pushing assembly drive the array type self-adaptive movable sucker to carry out vacuum adsorption grabbing on glass products, after grabbing is completed, the servo motor is matched with the screw rod to drive the pushing block to horizontally move so as to stably transfer the glass products carried by the sucker group to the base transmission frame, and the finished products are output by the polyurethane coated conveying friction roller at an adjustable speed, so that the error of the moving and transporting position in the whole process is low, and the transportation stability of the arc-shaped glass products is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the tempering furnace body and the hot bending furnace body of the invention;
FIG. 3 is a schematic view of the upper mold structure of the present invention;
FIG. 4 is a schematic view of the structure of the lower mold of the present invention;
FIG. 5 is a schematic view of the internal structure of the hot bending furnace body of the present invention;
fig. 6 is a schematic diagram of a connection structure of the rotary electric machine of the present invention;
FIG. 7 is a schematic view of a cross-shaped holder according to the present invention;
FIG. 8 is a schematic view of a fixed gear of the present invention;
FIG. 9 is a schematic view of the internal structure of the blower housing of the present invention;
FIG. 10 is a schematic view of the structure of the cooling floor of the present invention;
Fig. 11 is a schematic enlarged view of the structure at a in fig. 10;
FIG. 12 is a schematic view showing the internal structure of the tempering furnace body according to the present invention;
Fig. 13 is a schematic view showing the internal structure of the push box of the present invention.
10, A hot bending furnace body; 11, a rotating motor; 12, tempering the furnace body; 13, a base transmission frame, 14, a conveying friction roller, 15, a rotary bracket, 16, a rotary riding wheel, 20, a soft capsule, 21, a lower die, 22, an upper die, 23, a first lifting cylinder, 24, a second lifting cylinder, 25, a heating spray gun, 26, a liquid inlet pipe, 27, a liquid outlet pipe, 28, a heating pipe, 30, a fan frame, 31, a first fan, 32, a storage battery, 33, a rotary plate, 34, a cross fixing frame, 35, a first sliding groove, 36, a second sliding groove, 37, a first sliding block, 38, a second sliding block, 39, a movable gear, 40, a cooling bottom plate, 41, a strip-shaped groove, 42, a supporting frame, 43, a supporting rotary shaft, 44, a fixed gear, 45, a first belt pulley, 46, a second belt pulley, 47, a transmission belt, 48, a rotary shaft, 49, a first bevel gear, 50, a base plate, 51, a connecting rotary shaft, 52, a second fan, 53, a second bevel gear, 54, a connecting disc, 55, an arc-shaped limiting rod, 56, an arc-shaped rotary ring, 57, a connecting plate, 58, a moving rod, a base, 59, a pushing motor, 60, a movable box, 61, a bar, a movable box, a 64, a telescopic rod, a 65, a telescopic rod, a positioning rod, a 65, a telescopic rod, a 65.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present invention are obtained will become readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.
As shown in fig. 1, 2, 3 and 4, the hot bending tempering furnace for tempered glass comprises a hot bending furnace body 10, a tempering furnace body 12 and a base transmission frame 13, wherein the hot bending furnace body 10 and the tempering furnace body 12 are arranged at the top of the base transmission frame 13, a conveying friction roller 14 is arranged at the top of the base transmission frame 13, a hot bending laminating assembly for hot bending the heated glass is arranged in the hot bending furnace body 10, the hot bending laminating assembly comprises a lower die 21, an upper die 22 and a soft capsule 20, and the soft capsule 20 is arranged at the bottom of the upper die 22.
Referring to fig. 1, 2, 3 and 4, a rotating bracket 15 which is in high fit with a conveying friction roller 14 is arranged in a tempering furnace body 12, a rotating supporting roller 16 for conveying glass is arranged in the rotating bracket 15, the rotating supporting roller 16 can move in the rotating bracket 15, when a lower die 21 is jacked up, displacement of different degrees occurs between the adjacent rotating supporting rollers 16, the lower die 21 drives glass sheets on the rotating supporting roller 16 to perform hot bending treatment, a first lifting cylinder 23 is fixedly arranged at the inner bottom of the tempering furnace body 12 through bolts, the lower die 21 is fixedly arranged at the top of the first lifting cylinder 23, the lower die 21 is positioned at the bottom of the rotating bracket 15, a second lifting cylinder 24 is fixedly arranged at the inner top of the tempering furnace body 12 through bolts, an upper die 22 is fixedly arranged at the bottom of the second lifting cylinder 24, the upper die 22 is matched with the lower die 21, and the upper die 22 is arranged at the top of the rotating bracket 15.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the hot bending fitting assembly further comprises a heating spray gun 25, a liquid inlet pipe 26 and a liquid outlet pipe 27, wherein the liquid inlet pipe 26 is fixedly arranged at one end of the top of the upper die 22, the liquid outlet pipe 27 is fixedly arranged at the other end of the top of the upper die 22, the liquid inlet pipe 26 and the liquid outlet pipe 27 are all communicated to the inside of the soft capsule 20 in a penetrating way, the liquid medium in the soft capsule 20 is conveyed and cooled by the liquid inlet pipe 26 and the liquid outlet pipe 27 and is maintained by a linked hydraulic system, the hydraulic system formed by a plurality of pressure regulating devices such as a conventional hydraulic pump, an air pump, a pressure regulating valve and the like can realize the pressure regulation of the liquid medium.
Referring to fig. 1, 2, 3 and 4, the heated glass is transported to the inside of the hot bending furnace body 10 through the transporting friction roller 14 on the base transporting frame 13, so that the glass is in a softened but firm state, when the glass enters the top of the rotating bracket 15 of the hot bending furnace body 10, the heating spray gun 25 which is pre-ignited at the moment continuously softens the glass to the limit, the requirement of press bending is met, at the moment, the first lifting cylinder 23 is controlled by the PLC controller to drive the lower die 21 to move upwards, the lower die 21 supports the glass on the rotating bracket 15, meanwhile, the second lifting cylinder 24 drives the upper die 22 and the soft capsule 20 to move downwards, the soft capsule 20 presses the glass downwards to be attached to the lower die 21, the PLC controls the upper die 21 and the lower die 21 to open and close to the dead points, and the glass on the rotating bracket 15 is formed by the soft capsule 20, the upper die 22 and the lower die 21 in a hot bending mode.
Referring to fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, the annular cooling component for cooling the glass after hot bending is arranged inside the tempering furnace body 12, the fan frame 30 arranged by the annular cooling component cools the glass after hot bending forming, the annular cooling component further comprises a cooling bottom plate 40 for placing the hot bending glass, the cooling bottom plate 40 drives the hot bending glass to surround the fan frame 30 for cooling, the annular cooling component further comprises cross fixing frames 34 fixedly arranged at two ends in the tempering furnace body 12, the cross fixing frames 34 are respectively provided with a first sliding groove 35 in the horizontal direction at one side far away from the fan frame 30, the cross fixing frames 34 are respectively provided with a second sliding groove 36 in the vertical direction at one side far away from the fan frame 30, the fan frame 30 is movably arranged between the cross fixing frames 34, the inside the tempering furnace body 12 is provided with supporting frames 42 at two ends of the fan frame 30, the top of the supporting frames 42 is movably provided with a supporting rotary shaft 43, one end, which is fixedly provided with a fixed gear 44, in the first sliding blocks 37 are respectively connected with the second sliding blocks 38 in the second sliding grooves 36, the first sliding grooves 35 are respectively, and the second sliding blocks 38 are respectively connected between the first sliding grooves 35 and the second sliding grooves 36 are respectively far away from the first sliding grooves 33 and the first sliding grooves 33.
Referring to fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, the rotating electrical machine 11 is fixedly installed on one side of the outside of the tempering furnace body 12, the output end of the rotating electrical machine 11 is connected with the rotating shaft 48, the two ends of the rotating shaft 48 are fixedly installed with the first belt pulley 45, the supporting rotating shaft 43 is fixedly installed with the second belt pulley 46 at one end far away from the fan frame 30, a driving belt 47 is connected between the second belt pulley 46 and the first belt pulley 45, the rotating plate 33 is fixedly installed with the movable gear 39 at one side far away from the fan frame 30, and the movable gear 39 is movably meshed with the fixed gear 44, a plurality of first fans 31 which are arranged in a staggered manner are arranged at two ends of the inside of the fan frame 30, the first fans 31 which are arranged in a staggered manner can blow air from two sides of the fan frame 30, when the fan frame 30 moves to one side of the top of the cooling bottom plate 40, the bottom of the fan frame 30 is cooled by air, the air at the bottom of the fan frame 30 is cooled by the air, a storage battery 32 which provides electric energy for the first fans 31 is fixedly installed at the center of the inside of the fan frame 30, the cooling bottom of the fan frame 30 is uniformly provided with a plurality of strip-shaped grooves which are arranged on the upper and lower sides of the cooling bottom of the cooling frame 30, and the strip-shaped air holes 41 are arranged on the two sides of the cooling frame 30, and the upper and lower sides of the cooling frame is provided with the strip-shaped products.
Referring to fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, the rotary motor 11 outside the tempering furnace body 12 drives the first belt pulley 45 at two ends of the rotary shaft 48 to rotate, the first belt pulley 45 drives the second belt pulley 46 on the supporting rotary shaft 43 to synchronously move, the supporting rotary shaft 43 stably and smoothly rotates at the top of the supporting frame 42, the supporting rotary shaft 43 drives the fixed gear 44 to rotate, the fixed gear 44 is rotationally engaged with the movable gear 39 driving the periphery to rotate, the movable gear 39 synchronously drives the rotary plate 33 to rotate outside the fixed gear 44 when the periphery of the fixed gear 44 rotates, at this time, the first sliding block 37 at two ends of the rotary plate 33 and the second sliding block 38 synchronously move, the first sliding block 37 moves horizontally along the first sliding groove 35, the second sliding block 38 moves vertically along the second sliding groove 36, when the first sliding block 37 moves towards the fixed gear 44, the second sliding groove 36 moves away from the fixed gear 44, the second sliding block 37 moves towards the bottom plate 30, the bottom plate 30 is cooled by the cooling frame 30, the cooling frame 30 is cooled by the cooling frame 30 is moved horizontally, improving the cooling uniformity effect on the glass product.
Referring to fig. 6, 7, 9, 10 and 11, a horizontal cooling component for reciprocally cooling the hot bent glass is arranged at one end of the tempering furnace body 12 far away from the hot bent furnace body 10, a base fan box 59 arranged at the horizontal cooling component is used for reciprocally cooling the bottom of the hot bent glass, a rotating disk arranged in the tempering furnace body 12 drives the base fan box 59 to horizontally reciprocate at the bottom of the cooling bottom plate 40, the horizontal cooling component also comprises a first bevel gear 49 fixedly arranged on a rotating shaft 48, a base plate 50 is fixedly arranged at one end of the inner bottom of the tempering furnace body 12 far away from the hot bent furnace body 10, a connecting rotating shaft 51 is movably connected at the top of the base plate 50, a second bevel gear 53 is fixedly arranged at one end of the connecting rotating shaft 51, the second bevel gear 53 is movably meshed with the first bevel gear 49, a connecting disk 54 is fixedly arranged at the other end of the connecting rotating shaft 51, the connecting disc 54 is fixedly provided with an arc-shaped limiting rod 55 at one side far away from the first bevel gear 49, an arc-shaped rotating ring 56 is movably sleeved outside the arc-shaped limiting rod 55, the arc-shaped limiting rod 55 moves to the upper end and the lower end of the supporting disc, the arc-shaped limiting rod 55 is positioned at the two ends of the arc-shaped rotating ring 56, the arc-shaped limiting rod 55 moves to the left end and the right end of the supporting disc, the arc-shaped limiting rod 55 is positioned at the middle end of the arc-shaped rotating ring 56, the bottom in the tempering furnace body 12 is fixedly provided with a connecting plate 57 at the two ends of one side far away from the first bevel gear 49 of the connecting disc 54, the top of the connecting plate 57 is movably sleeved with a moving rod 58, one end of the moving rod 58 is fixedly provided with a base fan box 59, the inside of the base fan box 59 is fixedly provided with a second fan 52, and a second fan 52 is movable at the bottom of the cooling floor 40.
Referring to fig. 6, 7, 9, 10 and 11, when the cooling base plate 40 moves horizontally to a position close to one end of the pushing box 60, the first bevel gear 49 on the rotating shaft 48 engages with the second bevel gear 53 to rotate, the second bevel gear 53 drives the connecting rotating shaft 51 on the base plate 50 to synchronously rotate, the connecting rotating shaft 51 drives the connecting disc 54 to rotate, the arc-shaped rotating ring 56 is driven by the arc-shaped limiting rod 55 to move in the rotating process of the connecting disc 54, the arc-shaped rotating ring 56 drives the moving rod 58 on the connecting plate 57 to move horizontally in the moving process, the moving rod 58 drives the second fan 52 in the base fan box 59 to reciprocate, and the second fan 52 carries out horizontal reciprocating blowing cooling on the glass product on the cooling base plate 40, so that the cooling effect is improved, and the uniformity of the internal stress of the glass product is improved.
Referring to fig. 10, 12 and 13, a discharging pushing assembly for pushing the cooled glass is arranged at one end far away from the hot bending furnace body 10 in the tempering furnace body 12, the discharging pushing assembly comprises a pushing box 60, a movable sucker 67 for grabbing the glass and a servo motor 61 arranged in the pushing box 60, the pushing box 60 is arranged at the inner top of the tempering furnace body 12 through a connecting column, a screw 62 is fixedly arranged at the output end of the servo motor 61, a pushing block 63 is connected to the screw 62 in a threaded penetrating manner, an electric telescopic rod 65 is connected to the bottom of the pushing block 63 through a pushing rod 64, a movable sucker 67 is connected to the bottom of the electric telescopic rod 65 through a moving plate 66, a positioning rod 68 is arranged in the pushing box 60, two ends of the pushing block 63 are movably arranged in the positioning rod 68, a pushing groove 69 is formed in the bottom of the pushing box 60, the pushing rod 64 movably penetrates through the pushing groove 69, and the movable sucker 67 is movably arranged at the top of the cooling bottom plate 40 and the conveying friction roller 14.
Referring to fig. 10, 12 and 13, a pushing block 63 on a screw 62 is driven by a servo motor 61 in a pushing box 60 to realize reciprocating horizontal movement under the action of a positioning rod 68, a movable sucker 67 under an electric telescopic rod 65 is driven by a pushing rod 64 through a pushing groove 69 to stably grab glass products, after grabbing, the glass products under the movable sucker 67 are driven by the screw 62 to move onto a conveying friction roller 14 of a base conveying frame 13 by matching with the pushing block 63, and the glass products after machining are conveyed out by the conveying friction roller 14.
The working principle is that the heated glass is transported to the inside of the hot bending furnace body 10 through the conveying friction roller 14 on the base transmission frame 13, so that the glass is in a softened but firm state, when the glass enters the top of the rotary bracket 15 of the hot bending furnace body 10, the glass is continuously softened to the limit by the heating spray gun 25 which is pre-ignited at the moment, the requirement of press bending is met, the lower die 21 is driven to move upwards by the first lifting air cylinder 23 under the control of the PLC controller, the lower die 21 supports the glass on the rotary bracket 15, meanwhile, the upper die 22 and the soft capsule 20 are driven to move downwards by the second lifting air cylinder 24, the soft capsule 20 presses the glass downwards to be attached to the lower die 21, the PLC controls the upper die 21 and the lower die 21 to be opened and closed to a dead point, the soft capsule 20, the upper die 22 and the lower die 21 are utilized to carry the glass on the rotary bracket 15 to be formed in a hot bending mode, and then the glass after the hot bending is conveyed to the conveying friction roller 14 in the toughening furnace body 12 again by the rotary bracket 16 for continuous moving and transportation.
The glass product after hot bending is transported to the cooling bottom plate 40 through the conveying friction roller 14, the rotating motor 11 outside the tempering furnace body 12 drives the first belt pulleys 45 at two ends of the rotating shaft 48 to rotate, the first belt pulleys 45 drive the second belt pulleys 46 on the supporting rotating shaft 43 to synchronously move through the transmission belt 47, the supporting rotating shaft 43 stably and smoothly rotates at the top of the supporting frame 42, the supporting rotating shaft 43 drives the fixed gear 44 to rotate, the fixed gear 44 is rotationally meshed with the movable gear 39 which drives the periphery to rotate, the movable gear 39 synchronously drives the rotating plate 33 to rotate outside the fixed gear 44 when the periphery of the fixed gear 44 rotates, at the moment, the first sliding blocks 37 and the second sliding blocks 38 at two ends of the rotating plate 33 synchronously move, the first sliding blocks 37 reciprocate horizontally along the first sliding grooves 35, while the second slide 38 will reciprocate vertically along the second slide slot 36, when the first slide 37 moves toward the fixed gear 44 in the first slide slot 35, the second slide 38 will move away from the fixed gear 44 in the second slide slot 36, and similarly, when the first slide 37 moves away from the fixed gear 44 in the first slide slot 35, the second slide 38 moves toward the fixed gear 44 in the second slide slot 36, so that when the first slide 37 reciprocates horizontally, the second slide 38 reciprocates vertically with the fan frame 30, the fan frame 30 will perform surrounding cooling in the vertical direction of the cooling bottom plate 40, the fan frame 30 will move to the bottom, top or both sides of the cooling bottom plate 40, the first fan 31 in the fan frame 30 cooperates with the battery pack 32 to cool the glass products on the cooling bottom plate 40, the first fans 31 in the fan frame 30 are arranged in a staggered manner, so that the cooling uniformity effect on the glass product is improved.
When the cooling bottom plate 40 moves horizontally to a position close to one end of the pushing box 60, the first bevel gear 49 on the rotating shaft 48 is meshed with the second bevel gear 53 to rotate, the second bevel gear 53 drives the connecting rotating shaft 51 on the bottom plate 50 to synchronously rotate, the connecting rotating shaft 51 drives the connecting disc 54 to rotate, the arc-shaped rotating ring 56 is driven to move through the arc-shaped limiting rod 55 in the rotating process of the connecting disc 54, the arc-shaped rotating ring 56 drives the moving rod 58 on the connecting plate 57 to move horizontally in the moving process, the moving rod 58 drives the second fan 52 in the base fan box 59 to reciprocate, and the second fan 52 carries out horizontal reciprocating blowing cooling on glass products on the cooling bottom plate 40, so that the cooling effect is improved, and the uniformity of internal stress of the glass products is improved.
After the glass product is cooled to below 100 degrees, a servo motor 61 in a pushing box 60 drives a pushing block 63 on a screw 62 to realize reciprocating horizontal movement under the action of a positioning rod 68, a pushing rod 64 drives a movable sucker 67 under an electric telescopic rod 65 through a pushing groove 69 to stably grab the glass product, after grabbing, the screw 62 is matched with the pushing block 63 to drive the glass product under the movable sucker 67 to move onto a conveying friction roller 14 of a base conveying frame 13, and the processed glass product is conveyed out by the conveying friction roller 14.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (6)
1. The utility model provides a tempering furnace is bent to heat for toughened glass, includes hot bending furnace body, tempering furnace body and base transmission frame, and hot bending furnace body and tempering furnace body set up in the top of base transmission frame, and the top of base transmission frame is provided with the transportation friction roller, its characterized in that, the inside hot bending laminating subassembly that carries out the hot bending to the glass after the intensification that is provided with of hot bending furnace body, hot bending laminating subassembly including bed die, last mould and soft capsule, soft capsule sets up the bottom at last mould, tempering furnace body is inside to be provided with the annular cooling subassembly that carries out refrigerated after the hot bending glass, the cooling of fan frame that the annular cooling subassembly set up carries out the cooling to the glass after the hot bending shaping, the cooling bottom plate that places to the hot bending glass is still included to the annular cooling subassembly, the cooling bottom plate drives the hot bending glass and encircles the fan frame and carries out the cooling;
A horizontal cooling component for cooling the hot bent glass in a reciprocating manner is arranged at one end, far away from the hot bent furnace body, of the inside of the tempering furnace body, a base fan box arranged by the horizontal cooling component cools the bottom of the hot bent glass in a reciprocating manner, a rotating disk arranged inside the tempering furnace body drives the base fan box to do horizontal reciprocating motion at the bottom of a cooling bottom plate, and a discharging pushing component for pushing the cooled glass is arranged at one end, far away from the hot bent furnace body, of the inside of the tempering furnace body and comprises a pushing box and a movable sucker for grabbing the glass;
The annular cooling assembly further comprises cross fixing frames fixedly arranged at two ends of the inner bottom of the tempering furnace body, the cross fixing frames are respectively provided with a first sliding groove in the horizontal direction of one side far away from the fan frame, the cross fixing frames are respectively provided with a second sliding groove in the vertical direction of one side far away from the fan frame, the fan frame is movably arranged between the cross fixing frames, supporting frames are arranged at two ends of the fan frame in the tempering furnace body, supporting shafts are movably arranged at the tops of the supporting frames, fixed gears are fixedly arranged at one ends, close to the fan frame, of the supporting shafts, first sliding blocks are respectively connected in the first sliding grooves in a sliding manner, second sliding blocks are respectively connected in the second sliding grooves in a sliding manner, the first sliding grooves and the second sliding grooves are communicated in a penetrating manner, and rotary plates are respectively connected between one sides far away from the fan frame;
The outside one side fixed mounting of tempering furnace body has the rotating electrical machines, the rotating electrical machines output is connected with the rotation axis, the both ends fixed mounting of rotation axis has first belt pulley, the equal fixed mounting of one end that keeps away from the fan frame has the second belt pulley to support the pivot, and be connected with driving belt between second belt pulley and the first belt pulley, the rotor plate is keeping away from one side fixed mounting of fan frame and has movable gear, and movable engagement between movable gear and the fixed gear, the inside both ends of fan frame are provided with the first fan of a plurality of crisscross setting, the inside center department fixed mounting of fan frame has the storage battery that provides the electric energy to first fan, and a plurality of bar groove has evenly been seted up to cooling bottom plate.
2. The hot bending tempering furnace for tempered glass according to claim 1, wherein a rotating bracket which is matched with the conveying friction roller in height is arranged in the tempering furnace body, a rotating riding wheel for conveying glass is arranged in the rotating bracket, a first lifting cylinder is fixedly arranged at the inner bottom of the tempering furnace body through bolts, a lower die is fixedly arranged at the top of the first lifting cylinder and is positioned at the bottom of the rotating bracket, a second lifting cylinder is fixedly arranged at the inner top of the tempering furnace body through bolts, an upper die is fixedly arranged at the bottom of the second lifting cylinder and is matched with the lower die, and the upper die is arranged at the top of the rotating bracket.
3. The hot bending tempering furnace for tempered glass according to claim 2, wherein the hot bending laminating assembly further comprises a heating spray gun, a liquid inlet pipe and a liquid outlet pipe, wherein the liquid inlet pipe is fixedly arranged at one end of the top of the upper die, the liquid outlet pipe is fixedly arranged at the other end of the top of the upper die, the liquid inlet pipe and the liquid outlet pipe are communicated with the inside of the soft capsule in a penetrating manner, a plurality of heating spray guns are arranged at two ends of the rotating bracket of the hot bending furnace body, a plurality of heating pipes are uniformly arranged at the bottom of the lower die through bolts, and the periphery of the soft capsule is wrapped with a heat insulation wear-resistant layer.
4. The hot-bending tempering furnace for tempered glass according to claim 1, wherein the horizontal cooling component further comprises a first bevel gear fixedly installed on the rotating shaft, a base plate is fixedly installed at one end, far away from the hot-bending furnace body, of the inner bottom of the tempering furnace body, the top of the base plate is movably connected with a connecting rotating shaft, a second bevel gear is fixedly installed at one end of the connecting rotating shaft, the second bevel gear is movably meshed with the first bevel gear, a connecting disc is fixedly installed at the other end of the connecting rotating shaft, an arc-shaped limiting rod is fixedly installed at one side, far away from the first bevel gear, of the connecting disc, and an arc-shaped rotating ring is movably sleeved outside the arc-shaped limiting rod.
5. The hot-bending tempering furnace for tempered glass according to claim 4, wherein the inner bottom of the tempering furnace body is fixedly provided with a connecting plate at two ends of one side of the connecting plate far away from the first bevel gear, the top of the connecting plate is movably sleeved with a moving rod, one end of the moving rod is fixedly provided with an arc-shaped rotating ring, the other end of the moving rod is fixedly provided with a base fan case, the inner part of the base fan case is fixedly provided with a second fan, and the second fan moves at the bottom of the cooling bottom plate.
6. The hot bending tempering furnace for tempered glass according to claim 1, wherein the unloading pushing assembly further comprises a servo motor installed inside a pushing box, the pushing box is installed at the inner top of the tempering furnace body through a connecting column, a screw is fixedly installed at the output end of the servo motor, a pushing block is connected to the screw in a threaded penetrating manner, an electric telescopic rod is connected to the bottom of the pushing block through a pushing rod, a movable sucker is connected to the bottom of the electric telescopic rod through a moving plate, a positioning rod is installed inside the pushing box, two ends of the pushing block are movably arranged in the positioning rod, a pushing groove is formed in the bottom of the pushing box, the pushing rod is movably penetrated in the pushing groove, and the movable sucker is movably arranged at the top of the cooling bottom plate and the conveying friction roller.
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| CN121159069A (en) * | 2025-11-20 | 2025-12-19 | 安徽赢赛触控技术有限公司 | Glass hot bending process and hot bending device thereof |
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| CN107673589A (en) * | 2017-09-30 | 2018-02-09 | 重庆市顺华安全玻璃有限公司 | A kind of method of windshield bending forming |
| CN111320363A (en) * | 2020-03-31 | 2020-06-23 | 江门市通和实业有限公司 | Forming mechanism, forming and tempering equipment and method for 3D curved glass |
| CN223002869U (en) * | 2024-08-01 | 2025-06-20 | 河南信华光伏新材料有限公司 | Cooling device for glass production |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110117153B (en) * | 2018-02-06 | 2023-07-04 | 深圳市拓野智能股份有限公司 | 3D glass hot bending device and method thereof |
| CN215403941U (en) * | 2021-07-26 | 2022-01-04 | 湖北明匠机电有限公司 | Cooling device for medicine pressing and charging die |
| CN216785981U (en) * | 2021-12-31 | 2022-06-21 | 佛山市南海区晶毅玻璃制品有限公司 | Hot bending equipment for glass processing |
| CN220245920U (en) * | 2023-02-17 | 2023-12-26 | 江西瑞祥智能装备有限公司 | Glass hot bending furnace |
| WO2025000338A1 (en) * | 2023-06-29 | 2025-01-02 | 永州市亿达自动化机械有限公司 | Thermal bending device for glass processing |
| CN117401895B (en) * | 2023-10-23 | 2024-06-21 | 安徽富尔真空热压罐科技有限公司 | Precise cooling system for toughened glass hot bending process |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107673589A (en) * | 2017-09-30 | 2018-02-09 | 重庆市顺华安全玻璃有限公司 | A kind of method of windshield bending forming |
| CN111320363A (en) * | 2020-03-31 | 2020-06-23 | 江门市通和实业有限公司 | Forming mechanism, forming and tempering equipment and method for 3D curved glass |
| CN223002869U (en) * | 2024-08-01 | 2025-06-20 | 河南信华光伏新材料有限公司 | Cooling device for glass production |
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