CN218665749U

CN218665749U - Glass tempering furnace

Info

Publication number: CN218665749U
Application number: CN202223315290.8U
Authority: CN
Inventors: 赵建新
Original assignee: Foshan Sunglas Glass Co ltd
Current assignee: Foshan Sunglas Glass Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-03-21
Anticipated expiration: 2032-12-09

Abstract

The application discloses a glass tempering furnace, which comprises a tempering furnace, a cooling box and a control assembly for controlling temperature, heating time and cooling time, wherein one end of the tempering furnace is connected with the cooling box, the other end of the tempering furnace is connected with a preheating assembly for preheating glass, a group of conveying assemblies are arranged in the preheating assembly, the tempering furnace and the cooling box, and the preheating assembly, the conveying assemblies, the tempering furnace and the cooling box are respectively and electrically connected with the control assembly; through adopting above-mentioned scheme, conveying assembly sends into glass and preheats the subassembly and preheats to the uniform temperature after, carry to carrying in the tempering furnace again and carry out high temperature treatment, realize the tempering, carry again after the tempering and cool off to the cooler bin in, control assembly can control glass's heating time through control conveying assembly's transport speed, and preheat time, cooling time, can control and preheat the subassembly, tempering furnace's temperature, realize accurate accuse temperature, improve glass's finished product quality, reduce glass because of the problem of high temperature deformation.

Description

Glass tempering furnace

Technical Field

The application relates to the field of glass tempering equipment, in particular to a glass tempering furnace.

Background

The toughened glass is safety glass which is widely applied because the mechanical strength and the thermal stability of the toughened glass are higher than those of the common plate glass, fragments of the toughened glass are similar to honeycomb obtuse angle small particles when the toughened glass is broken and are not easy to hurt people.

The most commonly used process of glass tempering is high temperature heating, when heating to the softening temperature that is close to glass, glass eliminates internal stress through self deformation, thereby realize the tempering, processing step has into the stove on tempering technology, heating tempering, cooling, unload the piece and blow, in these four steps, all need to pay attention to the permanent of time, so at this time if with artificial operation, can improve the output rate of substandard product, because current heating furnace does not heat for a long time planned, lead to the energy consumption too high and the productivity is low, and glass is in the high temperature state for a long time and easily takes place the deformation, for addition manual operation, glass is changeed the emergence and is out of shape during manual operation. In order to improve the situation, a glass tempering furnace is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that glass is deformed due to over-long heating, the application provides a glass tempering furnace.

The application provides a glass tempering furnace adopts following technical scheme:

the utility model provides a glass tempering furnace, includes tempering furnace, cooler bin and is used for control voltage size, heating time, cooling time's control assembly, tempering furnace one end is connected with the cooler bin, and the other end is connected with the subassembly that preheats that is used for glass to preheat, preheats subassembly, tempering furnace and cooler bin and all is equipped with a set of transport assembly, preheats subassembly, transport assembly, tempering furnace and cooler bin and is connected with the control assembly electricity respectively.

Through adopting above-mentioned technical scheme, conveying assembly sends into glass and preheats the subassembly and preheats to the uniform temperature after, carry to carrying in the tempering furnace again and carry out high temperature treatment, realize the tempering, carry again after the tempering and carry out cooling treatment to the cooler bin in, control assembly can control glass's heating time through control conveying assembly's transport speed, and preheat time, cooling time, can also control and preheat the subassembly, tempering furnace's temperature, realize accurate accuse temperature, improve glass's finished product quality, reduce glass because of the problem of high temperature deformation.

Optionally, a heating assembly for heating glass is arranged in the toughening furnace, and the heating assembly is located right above the conveying assembly.

Through adopting above-mentioned technical scheme, heating element plays the effect of heating tempering furnace, makes the glass that gets into the tempering furnace be heated the tempering.

Optionally, the heating assembly comprises a heating wire and an air grid, the air grid is located in the middle of the toughening furnace and is fixedly connected with the toughening furnace, a plurality of ceramic rods are arranged on the air grid, the ceramic rods are distributed on the air grid at intervals and are fixedly connected with the air grid, the heating wire is wound on the ceramic rods, and the heating wire is electrically connected with the control assembly.

Through adopting above-mentioned technical scheme, the air grid plays the effect of supporting ceramic rod and heater strip, with the heater strip around connect be favorable to heating the silk on the ceramic rod to heat tempering furnace to carry out tempering treatment to glass, the size of the voltage of control subassembly through control heater strip access controls the temperature in the tempering furnace.

Optionally, a plurality of convection fans are arranged on the toughening furnace, the convection fans are distributed on the end face of the toughening furnace at intervals and are fixedly connected with the toughening furnace, an air outlet of each convection fan is arranged right opposite to the air grid, and each convection fan is electrically connected with the control assembly.

Through adopting above-mentioned technical scheme, convection fan plays the effect of balanced tempering furnace's temperature, reduces the too big condition of a plurality of regional temperature differences of appearing in the tempering furnace, can make glass thermally equivalent simultaneously to accelerate glass's tempering, improve production efficiency.

Optionally, every group conveyor components includes final drive roller, a plurality of driven rollers, drive motor and chain, final drive roller and a plurality of driven rollers interval distribution, and final drive roller and a plurality of driven rollers serve and are equipped with the external gear respectively, and the chain cup joints on the external gear of final drive roller and a plurality of driven rollers, drive motor's output main shaft and final drive roller fixed connection, and drive motor is connected with the control assembly electricity.

Through adopting above-mentioned technical scheme, drive motor drives the final drive roller and rotates, and the final drive roller drives the driven driving roller of a plurality of and rotates to drive glass and remove high temperature assembly from preheating the subassembly, remove to cooling module from high temperature assembly again, accomplish glass's tempering, control assembly is through control drive motor's speed, control glass is preheating the processing time of subassembly, tempering furnace and cooler bin.

Optionally, the preheating assembly comprises a preheating box, a plurality of heating blocks are arranged in the preheating box, a supporting net is fixedly connected to the middle of the preheating box and is located right above the conveying assembly, the plurality of heating blocks are distributed on the supporting net at intervals, and the plurality of heating blocks are respectively electrically connected with the control assembly.

Through adopting above-mentioned technical scheme, the supporting network plays the effect of supporting a plurality of heating block, and the heating block plays the effect of heating the preheating cabinet, sets up the preheating cabinet and can preheat glass to the temperature that is close in the tempering furnace in advance, reduces the heating time of glass in the tempering furnace to reduce the problem that glass warp because of the high temperature emergence, the control assembly controls the temperature of preheating cabinet through the size of the voltage that the control heating block inserts.

Optionally, a cold air assembly is arranged on the side wall of the cooling box, the cold air assembly is located right above the conveying assembly and is fixedly connected with the cooling box, and the cold air assembly is electrically connected with the control assembly.

Through adopting above-mentioned technical scheme, the cold wind subassembly is cooled down to the glass that carries to the cooling box from the tempering furnace, and the control assembly is through the temperature of controlling the cold wind subassembly control cooling box.

Optionally, an exhaust fan is arranged on the end face of the cooling box and fixedly connected with the cooling box, an air inlet of the exhaust fan is communicated with the cooling box, and an air outlet of the exhaust fan is communicated with the preheating box.

Through adopting above-mentioned technical scheme, the air exhauster can be taken out the heat in the cooling tank to the preheating cabinet, plays the effect of retrieving the heat, can also assist the preheating cabinet heating, blows off the heat that the heating block produced to the temperature in the balanced preheating cabinet reduces the too big problem of a plurality of regional temperature differences of appearing in the preheating cabinet, has improved preheating efficiency.

Optionally, the cold wind subassembly includes the air-cooler, and the air-cooler is equipped with a plurality of, a plurality of air-cooler and cooler bin fixed connection, and a plurality of air-cooler distributes on two lateral walls of cooler bin.

Through adopting above-mentioned technical scheme, the air-cooler setting is favorable to cooling down the processing at the lateral wall of cooler bin to glass, simultaneously, can let the air exhauster take away the heat in the cooler bin fast, reaches rapid cooling's effect.

Optionally, the control assembly comprises a control module, and the control module is electrically connected with the air cooler, the transmission motor, the convection fan, the heating wire and the heating block respectively.

By adopting the technical scheme, the control module can control the heating time of the glass in the preheating box and the tempering furnace and also can control the cooling time of the glass in the cooling box by controlling the rotating speeds of the three groups of transmission motors, the control module can control the temperatures in the tempering furnace and the preheating box by controlling the voltage of the heating wires and the heating blocks, the control module can control the heating time of the tempering furnace and the temperature in the cooling box by controlling the rotating speeds of the convection fan and the air cooler, when the rotating speed of the convection fan is increased, the heating time of the tempering furnace is reduced, and when the rotating speed of the convection fan is slower, the heating time of the tempering furnace is increased; when the rotating speed of the air cooler is increased, the temperature of the cooling box is reduced, otherwise, the temperature of the cooling box is increased.

In summary, the present application has the following beneficial effects:

1. through setting up preheating cabinet and heating block, can let glass heat up in advance, reduce the heating time at the high temperature stove, can protect LOW-E glass rete on the one hand and avoid the damage, on the other hand can reduce glass's deformation quantity.

2. The temperature of the preheating box can be adjusted by arranging the control module, and the conveying speed of a transmission motor on the preheating box can also be adjusted, so that the preheating time is controlled according to the type of glass, the heating time of the glass in the tempering furnace is reduced, and the imaging quality of the glass is improved; the heating time and the heating temperature of the toughening furnace can be adjusted, the working efficiency is improved, and the generation of defective products is reduced; the temperature in the cooling box can be adjusted to adapt to the glass with different temperatures flowing out of the tempering furnace, so that the rapid cooling is realized, and the problem that the glass is cracked due to the overlarge temperature drop between the tempering furnace and the cooling box is solved.

3. Through setting up driving motor, driving roller and chain, can carry glass steadily, also can reduce some glass and take place cracked bonding on the driving roller when heating, reduce glass because of the problem of residue fish tail.

Drawings

FIG. 1 is a schematic three-dimensional structure diagram of a glass tempering furnace disclosed in the embodiment of the present application.

Fig. 2 is a schematic view of a cut-away three-dimensional structure of the tempering furnace of fig. 1.

Fig. 3 is a schematic view of a cut-away three-dimensional structure of the preheating chamber of fig. 1.

Fig. 4 is a cut-away three-dimensional structure diagram of the cooling tank of fig. 1.

Description of reference numerals:

1. a toughening furnace; 11. a convection fan; 2. a cooling tank; 3. A preheating box; 31. a heat insulation plate; 32. a support net; 33. a heating block; 4. heating wires; 5. a wind grid; 51. a ceramic rod; 6. a delivery assembly; 61. a drive motor; 62. a main drive roller; 63. a driven driving roller; 64. a chain; 65. an outer gear; 7. an air cooler; 8. an exhaust fan; 81. an air inlet; 82. and (7) air outlet.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses glass tempering furnace, see figure 1, including tempering furnace 1, cooler bin 2 and control assembly, tempering furnace 1 is connected with the subassembly of preheating that is used for preheating glass, tempering furnace 1 one end with preheat the subassembly and be connected, the other end is connected with cooler bin 2, be equipped with heating element in tempering furnace 1, heating element installs in tempering furnace 1's middle part, be equipped with cold wind subassembly in cooler bin 2, cold wind unit mount is on cooler bin 2's lateral wall, be equipped with a set of transport assembly 6 in tempering furnace 1, cooler bin 2 and the subassembly of preheating respectively.

Referring to fig. 2, the heating assembly includes a heating wire 4 and a wind grid 5, the wind grid 5 is installed in the middle of the toughening furnace 1 and is fixedly connected with the toughening furnace 1, a plurality of ceramic rods 51 are arranged on the wind grid 5, the ceramic rods 51 are distributed on the wind grid 5 at intervals and are fixedly connected with the wind grid 5, the heating wire 4 is provided with a plurality of heating wires 4, the heating wire 4 is respectively wound on the ceramic rods 51, a plurality of convection fans 11 are arranged on the end face of the toughening furnace 1, the convection fans 11 are distributed at intervals and are fixedly connected with the toughening furnace 1, the convection fans 11 are respectively arranged right opposite to the wind grid 5, the convection fans 11 and the heating wire 4 are respectively electrically connected with the control assembly, and the heating wire 4 is used for heating glass.

Referring to fig. 3, the preheating assembly includes a preheating box 3, the preheating box 3 is connected to the toughening furnace 1, a heat insulation plate 31 is disposed at a joint of the preheating box 3 and the toughening furnace 1, two ends of the heat insulation plate are respectively fixedly connected to the toughening furnace 1 of the preheating box 3, a support net 32 and a plurality of heating blocks 33 are disposed in the preheating box 3, the support net 32 is mounted in the middle of the preheating box 3 and is fixedly connected to the preheating box 3, the plurality of heating blocks 33 are distributed on the support net 32 at intervals and are fixedly connected to the support net 32, the heat insulation plate 31 is used for isolating the preheating box 3 from the toughening furnace 1, so as to reduce the influence of the temperature in the toughening furnace 1 on the preheating box 3, the heating blocks 33 are used for heating glass, and the preheating box 3 is favorable for heating glass in advance, so as to reduce the heating time in the toughening furnace 1 and reduce the occurrence of high-temperature deformation of the glass.

Referring to fig. 1 and 4, three sets of conveying assemblies 6 all include main drive roller 62, a plurality of driven drive roller 63, drive motor 61 and chain 64, three sets of main drive rollers 62 and a plurality of driven drive roller 63 respectively with tempering furnace 1, cooling box 2, preheating box 3 rotates and is connected, main drive roller 62, one of a plurality of driven drive roller 63 is served and is equipped with external gear 65, chain 64 cup joints on main drive roller 62, the external gear 65 of a plurality of driven drive roller 63, three sets of drive motor 61 respectively fixed mounting in tempering furnace 1, cooling box 2, preheating box 3, three sets of drive motor 61's output main shaft respectively with three sets of main drive roller 62 fixed connection, three sets of drive motor 61 respectively with control assembly electricity be connected, drive motor 61 rotates through driving main drive roller 62, main drive roller 62 drives a plurality of driven drive roller 63 through chain 64 and rotates, thereby carry glass from preheating box 3 to tempering furnace 1, carry tempering furnace 1 to cooling box 2 again.

Referring to fig. 4, the cold wind subassembly includes air-cooler 7, air-cooler 7 is equipped with a plurality of, a plurality of air-cooler 7 interval distribution is in the lateral wall of cooler bin 2 and respectively with cooler bin 2 fixed connection, air-cooler 7 is just to main drive roller 62 in cooler bin 2, a plurality of driven drive roller 63 sets up, be equipped with air exhauster 8 on the terminal surface of cooler bin 2, air exhauster 8 and cooler bin 2 fixed connection, air intake 81 and cooler bin 2 intercommunication of air exhauster 8, air outlet 82 and preheating cabinet 3 intercommunication, air-cooler 7 is used for carrying the glass to cooler bin 2 from tempering furnace 1 and handling, air exhauster 8 is used for taking out the heat in the cooler bin 2 to preheating cabinet 3, can improve the efficiency that preheating cabinet 3 preheats glass, can also reduce the energy consumption.

Referring to fig. 1, the control assembly comprises a control module, the control module is respectively electrically connected with three sets of transmission motors 61, a heating wire 4, a heating block 33, a convection fan 11 and an air cooler 7, the control module is used for controlling the voltage of the connection of the heating wire 4 and the heating block 33, so as to adjust the temperature in the toughening furnace 1 and the preheating box 3, and is used for controlling the rotation speed of the three sets of transmission motors 61, so as to adjust the heating time and the cooling time of glass in the preheating box 3, the toughening furnace 1 and the cooling box 2, and is used for controlling the rotation speed of the convection fan 11 and the air cooler 7, so as to control the air wave size of the toughening furnace 1 and the cooling box 2, and thus control the heating temperature and the cooling temperature; in this embodiment, the control module is an MES controller, and the MES controller is used for controlling the heating wires 4, the heating blocks 33, the convection fans 11, the air coolers 7, and the three sets of driving motors 61.

The application discloses glass tempering furnace's theory of operation as follows:

a starting device, an exhaust fan 8, a convection fan 11, an air cooler 7 and three groups of transmission motors 61 start to operate, the heating block 33 cooperates with the exhaust fan 8 to heat the temperature in the preheating tank 3 to a preset temperature, the heating wire 4 cooperates with the convection fan 11 to heat the temperature in the tempering furnace 1 to a preset temperature, glass is placed on a main transmission roller 62 and a driven transmission roller 63 of the preheating tank 3, the transmission motor 61 on the preheating tank 3 drives the main transmission roller 62 to rotate, the main transmission roller 62 drives the driven transmission roller 63 to rotate, the glass is driven by the main transmission roller 62 and the plurality of transmission rollers to move towards the preheating tank 3, after preheating is completed, the glass enters the tempering furnace 1 to be tempered, after tempering of the glass is completed, the glass enters the cooling tank 2 to be cooled, and after cooling is completed, the glass is taken out.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a glass tempering furnace, includes tempering furnace (1), cooler bin (2) and is used for the control assembly of control voltage size, heating time, cooling time, its characterized in that: tempering furnace (1) one end is connected with cooler bin (2), and the other end is connected with the subassembly that preheats that is used for glass to preheat, preheats all to be equipped with a set of conveyor components (6) in subassembly, tempering furnace (1) and cooler bin (2), preheats subassembly, conveyor components (6), tempering furnace (1) and cooler bin (2) and is connected with the control assembly electricity respectively.

2. A glass tempering furnace as defined in claim 1, wherein: the tempering furnace (1) is internally provided with a heating assembly for heating glass, and the heating assembly is positioned right above the conveying assembly (6).

3. A glass tempering furnace as defined in claim 2, wherein: heating element includes heater strip (4) and air grid (5), and air grid (5) are located tempering furnace (1) middle part and with tempering furnace (1) fixed connection, are equipped with a plurality of ceramic rod (51) on air grid (5), a plurality of ceramic rod (51) interval distribution on air grid (5) and with air grid (5) fixed connection, heater strip (4) around connect on a plurality of ceramic rod (51), heater strip (4) are connected with the control assembly electricity.

4. A glass tempering furnace as defined in claim 3, wherein: be equipped with a plurality of convection current fan (11) on tempering furnace (1), a plurality of convection current fan (11) interval distribution in the terminal surface of tempering furnace (1) and with tempering furnace (1) fixed connection, air outlet (82) of convection current fan (11) just set up air grid (5), and convection current fan (11) are connected with the control assembly electricity.

5. A glass tempering furnace as defined in claim 1, wherein: conveying component (6) are including main drive roller (62), a plurality of driven drive roller (63), drive motor (61) and chain (64), main drive roller (62) and a plurality of driven drive roller (63) interval distribution, one of main drive roller (62) and a plurality of driven drive roller (63) is served and is equipped with external gear (65) respectively, chain (64) cup joint on external gear (65) of main drive roller (62) and a plurality of driven drive roller (63), the output main shaft and main drive roller (62) fixed connection of drive motor (61), drive motor (61) are connected with the control assembly electricity.

6. A glass tempering furnace as defined in claim 1, wherein: the preheating assembly comprises a preheating box (3), a plurality of heating blocks (33) are arranged in the preheating box (3), a supporting net (32) is fixedly connected to the middle of the preheating box (3), the supporting net (32) is located right above the conveying assembly (6), the plurality of heating blocks (33) are distributed on the supporting net (32) at intervals, and the plurality of heating blocks (33) are respectively electrically connected with the control assembly.

7. A glass tempering furnace as defined in claim 1, wherein: and a cold air assembly is arranged on the side wall of the cooling box (2), is positioned right above the conveying assembly (6) and is fixedly connected with the cooling box (2), and is electrically connected with the control assembly.

8. A glass tempering furnace according to claim 6, wherein: be equipped with air exhauster (8) on the terminal surface of cooler bin (2), air exhauster (8) and cooler bin (2) fixed connection, air intake (81) and cooler bin (2) intercommunication of air exhauster (8), air outlet (82) and preheating cabinet (3) intercommunication.

9. A glass tempering furnace according to claim 7, wherein: the cold wind subassembly includes air-cooler (7), and air-cooler (7) are equipped with a plurality of, a plurality of air-cooler (7) and cooler bin (2) fixed connection, and a plurality of air-cooler (7) distribute on two lateral walls of cooler bin (2).

10. A glass tempering furnace as defined in claim 9, wherein: the control assembly comprises a control module which is respectively electrically connected with the air cooler (7), the transmission motor (61), the convection fan (11), the heating wires (4) and the heating block (33).