Toughened glass production heating furnace

By designing transmission rollers, cleaning components, waste heat recovery components and deviation correction components in tempered glass heating furnaces, the dust cleaning and skew problems on the glass surface are solved, and uniform heating and high-quality production of glass are achieved.

CN119841542AInactive Publication Date: 2025-04-18SHANGRAO CHANGHAO GLASS CO LTD +1
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Patent Information

Application Number
CN202510072876.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-04-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When cleaning dust on the glass surface of existing tempered glass heating furnaces, the cleaning brush will contact the glass and cause skew, resulting in uneven heating, affecting the quality and production efficiency of the glass.

Method used

A tempered glass production heating furnace is designed, including a transmission roller, a heating furnace body, a preheating furnace body, a cleaning assembly, a waste heat recovery assembly and a deviation correction assembly. The glass is conveyed through the transmission roller, the cleaning assembly is cleaned and the glass surface is preheated using the waste heat recovery assembly, and the deviation correction assembly automatically corrects the glass skew.

Benefits of technology

It realizes uniform cleaning and preheating of the glass surface, automatically corrects glass skew, improves the quality and production efficiency of tempered glass, and reduces glass breakage and scrap rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of glass processing, and particularly discloses a tempered glass production heating furnace which comprises a supporting frame, a driving roller for conveying glass is arranged on the supporting frame, a heating furnace body and a preheating furnace body are arranged on the supporting frame, and a heating element is installed in the heating furnace body. The heating furnace body and the preheating furnace body are each provided with a sealing assembly. The preheating furnace body can be preheated by utilizing hot air of the heating furnace body, the preheating effect of glass to be tempered is achieved, dust on the glass is treated by utilizing the hot air, the cleaning effect of the glass is achieved, when the glass is inclined in the cleaning process, the glass can be automatically rectified by utilizing the hot air, so that the glass is recovered to the original state, and the cleaning efficiency is improved. The purpose that the heating furnace body evenly heats glass is achieved, the quality of tempered glass is improved, the phenomenon that the glass is broken in the heating process is reduced, the rejection rate of the tempered glass is reduced, production efficiency is improved, and production and processing of the tempered glass are facilitated.
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Description

Technical Field

[0001] The invention relates to the technical field of glass processing, in particular to a heating furnace for producing tempered glass. Background Art

[0002] Tempered glass is a specially treated safety glass. The glass tempering process is to quickly and evenly heat ordinary annealed glass in a tempering heating furnace to a temperature close to the softening point but not melting point of the glass, and then cool the glass quickly and evenly at an appropriate cooling rate. During the cooling process, compressive stress is formed inside the glass and tensile stress is generated on the surface. Such stress distribution greatly increases the mechanical strength and heat shock resistance of the glass, thereby improving the performance of the glass. In the glass tempering process, heating and cooling are the most critical links. During the heating stage, the glass is heated to a state close to the softening point but not melted; then it is quickly cooled by cold air or other media, so that the surface of the glass hardens rapidly, while the center continues to cool slowly.

[0003] In the existing patent CN118108403A, a heating device for a tempered glass heating furnace is disclosed, including a transmission frame and a conveyor belt that is transmission-connected to the inside of the transmission frame. The top of the transmission frame is respectively fixedly connected to a preheating box and a heating box, and a cleaning mechanism is arranged on one side of the top of the preheating box; the cleaning mechanism includes adsorption boxes that are movably arranged on both sides of the inside of the preheating box, and cleaning brushes are movably arranged on the opposite sides of the two adsorption boxes, and a driving part for driving the adsorption box to move up and down is arranged on the top surface of the preheating box, and adsorption holes are arranged on the opposite sides of the two adsorption boxes. The present invention relates to the technical field of tempered glass. The heating device for a tempered glass heating furnace can clean the surface of the tempered glass before heating it through the arrangement of the cleaning mechanism, remove dust and impurities adhering to the surface, and avoid the problem of subsequent heating and curing on the glass surface, thereby affecting the production quality. The operation is automated, saving time and effort.

[0004] In the above structure, dust on the tempered glass can be cleaned. However, when cleaning dust on the tempered glass, the cleaning brush will contact the tempered glass, which will cause the tempered glass to become skewed, making it difficult to correct the tempered glass. This will cause uneven heating when the tempered glass enters the heating furnace, affecting the quality of the tempered glass, increasing the scrap rate of the tempered glass, and even causing the tempered glass to break during the heating process, thereby reducing production efficiency and being detrimental to the production and processing of the tempered glass.

[0005] Therefore, how to provide a heating furnace for tempered glass production is a problem that those skilled in the art need to solve urgently. Summary of the invention

[0006] One object of the present invention is to provide a tempered glass production heating furnace, the tempered glass production heating furnace described in the present invention comprises a support frame, the support frame is provided with a transmission roller for conveying glass, the support frame is provided with a heating furnace body and a preheating furnace body, a heating element is installed inside the heating furnace body, the heating furnace body and the preheating furnace body are both provided with a sealing component, the preheating furnace body is provided with a lifting component, the preheating furnace body is provided with a collection mechanism for collecting dust, the output end of the lifting component is provided with a cleaning component, and the heating furnace body is provided with a sealing component for contacting with the cleaning component. A waste heat recovery component is connected to a processing component, the cleaning component is provided with a transmission component connected to the output end of the waste heat recovery component, the waste heat recovery component is provided with a connecting component, the connecting component is provided with a contact component, and the preheating furnace body is provided with a correction component connected to the connecting component; wherein, when removing dust, the waste heat recovery component and the cleaning component clean the dust on the glass; when the glass is skewed during the dust removal process, the glass contacts the contact component, and under the action of air pressure, the correction component corrects the edge of the glass.

[0007] Preferably, the sealing assembly includes a support plate arranged on the heating furnace body or the preheating furnace body, an electric push rod is installed on the support plate, a sealing plate is arranged at the output end of the electric push rod, and the sealing plate is used to seal the inlet and outlet of the heating furnace body or the preheating furnace body.

[0008] Preferably, the lifting assembly includes a fixed plate arranged on the preheating furnace body, a hydraulic lifting rod penetrating the preheating furnace body is installed on the fixed plate, a connecting block is arranged at the output end of the hydraulic lifting rod, and the interior of the connecting block is hollow.

[0009] Preferably, the collecting mechanism comprises an exhaust fan 1 installed on the preheating furnace body, a dust collecting pipe is provided at the input end of the exhaust fan 1, the dust collecting pipe is connected to the connecting block, a dust outlet pipe is provided at the output end of the exhaust fan 1, a dust collecting bag is installed on the dust outlet pipe, and a plurality of dust nozzles are installed on the connecting block.

[0010] Preferably, the cleaning assembly comprises an air outlet pipe arranged at both ends of the connecting block, the air outlet pipe is connected to a cleaning rod by a bearing, an outer ring fixed sleeve of the cleaning rod is provided with a cleaning roller, and the cleaning roller contacts the glass to clean dust.

[0011] Preferably, the waste heat recovery component includes an exhaust fan 2 installed on the heating furnace body, the input end of the exhaust fan 2 is connected to the heating furnace body, the output end of the exhaust fan 2 is provided with a heat recovery pipe, the heat recovery pipe is provided with a connecting block, the connecting block is provided with a conveying pipe, a ventilation duct connected to the conveying pipe is opened in the connecting block, and an air outlet hole connected to the preheating furnace body is opened on the air outlet pipe.

[0012] Preferably, the transmission assembly includes a transmission rod connected to the air outlet duct by a bearing, the transmission rod is fixedly sleeved with a transmission fan blade located at the position of the ventilation duct, the transmission rod and the cleaning rod are both fixedly sleeved with pulleys, and the two pulleys are connected by belt drive.

[0013] Preferably, the connecting component includes a connecting pipe arranged on the connecting block, a transverse pipe is arranged on the connecting pipe, a gas distribution pipe is arranged on the transverse pipe, a gas storage pipe connected to the gas distribution pipe is arranged on the preheating furnace body, and an exhaust hole is opened at the end of the gas storage pipe.

[0014] Preferably, the contact assembly comprises a rotating plate hinged on the gas storage pipe, a contact plate is arranged on the rotating plate, a contact spring is arranged between the rotating plate and the gas storage pipe, and a plug adapted to the exhaust hole is hinged on the rotating plate.

[0015] Preferably, the correction component includes a correction tube arranged on the preheating furnace body, the correction tube is connected with the gas storage tube through a conduit, a correction piston is arranged in the correction tube, a correction rod penetrating the correction tube is arranged on the correction piston, a baffle is arranged on the correction rod, a correction spring is arranged between the correction tube and the baffle and is sleeved on the outer ring of the correction rod, a correction block is hinged at the end of the correction rod, and the correction block contacts the glass to correct the glass.

[0016] The beneficial effects of the present invention are as follows:

[0017] When heating the glass, the present invention places the glass on the transmission roller, uses the transmission roller to transmit the glass, first transmits the glass to the preheating furnace body, processes the dust on the glass, starts the lifting component, causes the lifting component to drive the collecting mechanism and the cleaning component to move, until the cleaning component contacts the glass surface, starts the waste heat recovery component, recovers the waste heat in the heating furnace body, introduces the hot air into the preheating furnace body through the waste heat recovery component, achieves the preheating effect of the preheating furnace body, causes the hot air to blow the surface of the glass, causes the dust on the glass to be lifted, and at the same time, the hot air passes through the cleaning component, causes the transmission component to rotate, forces the cleaning component to rotate, thereby achieving the cleaning effect of the cleaning component on the dust, causes the dust on the glass to be concentrated below the lifting component, starts the collecting mechanism, causes the collecting mechanism to collect the lifted dust, and avoids the dust from causing secondary pollution to the glass; in the process of cleaning the glass, the glass is prone to skewness, through the action of the connecting component, causes the hot air to enter the preheating furnace body, achieves the effect of preheating the side of the glass by the hot air, and when the glass is skewed, the hot air is blown to the surface of the glass, causes the dust on the glass to be lifted, and ... When the glass is tilted, the glass will come into contact with the contact component, causing the contact component to act and block the outlet of the connecting component, so that the gas in the connecting component enters the correcting component, causing the correcting component to act, and causing the correcting component to contact the side of the glass, thereby realizing the correction of the glass, and each correcting component corrects the glass to a corresponding degree, so that the glass returns to its original state, opens the sealing component, and transmits the glass from the preheating furnace body to the heating furnace body for heating through the transmission roller; in summary, a tempered glass production heating furnace of the present application can use the hot air of the heating furnace body to preheat the preheating furnace body, so as to achieve the preheating effect of the glass to be tempered, and at the same time use the hot air to process the dust on the glass, so as to achieve the cleaning effect of the glass, when the glass is skewed during the cleaning process, the hot air will automatically correct the glass, so that the glass returns to its original state, thereby achieving the purpose of uniform heating of the glass by the heating furnace body, improving the quality of the tempered glass, reducing the phenomenon of glass breakage during the heating process, reducing the scrap rate of the tempered glass, improving the production efficiency, and facilitating the production and processing of the tempered glass. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a three-dimensional structure entity diagram of the present invention;

[0020] Figure 2 It is a physical diagram of the internal structure of the present invention;

[0021] Figure 3 It is a structural entity diagram of the lifting assembly of the present invention;

[0022] Figure 4 It is a structural entity diagram of the collection mechanism of the present invention;

[0023] Figure 5 A structural entity diagram of the cleaning assembly of the present invention;

[0024] Figure 6 It is a structural entity diagram of the transmission assembly of the present invention;

[0025] Figure 7 It is a structural entity diagram of the waste heat recovery component of the present invention;

[0026] Figure 8 A diagram showing the connection relationship between the contact component and the deviation-correcting component of the present invention;

[0027] Fig. 9 It is a structural entity diagram of the gas storage pipe of the present invention;

[0028] Fig.10 It is a structural entity diagram of the correction component of the present invention.

[0029] In the figure: 1. Support frame; 2. Drive roller; 3. Heating furnace body; 4. Preheating furnace body; 5. Sealing assembly; 501. Support plate; 502. Electric push rod; 503. Sealing plate; 6. Lifting assembly; 601. Fixed plate; 602. Hydraulic lifting rod; 603. Connecting block; 7. Collecting mechanism; 701. Exhaust fan 1; 702. Dust collecting pipe; 703. Dust outlet pipe; 704. Dust collecting bag; 705. Dust suction nozzle; 8. Cleaning assembly; 801. Air outlet pipe; 802. Cleaning rod; 803. Cleaning roller; 9. Waste heat recovery assembly; 901. Exhaust fan 2; 902. Heat recovery pipe; 903. Connecting block; 904. Delivery pipe; 905. Ventilation duct; 906, air outlet; 10, transmission component; 1001, transmission rod; 1002, transmission fan blade; 1003, pulley; 1004, belt; 11, connecting component; 1101, connecting pipe; 1102, transverse pipe; 1103, air distribution pipe; 1104, air storage pipe; 1105, exhaust hole; 12, contact component; 1201, rotating plate; 1202, contact plate; 1203, contact spring; 1204, plug; 13, correction component; 1301, correction pipe; 1302, guide tube; 1303, correction piston; 1304, correction rod; 1305, baffle; 1306, correction spring; 1307, correction block. DETAILED DESCRIPTION

[0030] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0031] Embodiment 1:

[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, a tempered glass production heating furnace of the present invention comprises a support frame 1, a driving roller 2 for conveying glass is arranged on the support frame 1, a heating furnace body 3 and a preheating furnace body 4 are arranged on the support frame 1, an inlet and outlet are opened on the heating furnace body 3 and the preheating furnace body 4, a heating element is installed inside the heating furnace body 3, a sealing component 5 is arranged on the heating furnace body 3 and the preheating furnace body 4, a lifting component 6 is arranged on the preheating furnace body 4, a collecting mechanism 7 for collecting dust is arranged on the preheating furnace body 4, a cleaning component 8 is arranged on the output end of the lifting component 6, and a sealing component 5 connected to the cleaning component 8 is arranged on the heating furnace body 3 The waste heat recovery component 9 is connected to the glass, the cleaning component 8 is provided with a transmission component 10 connected to the output end of the waste heat recovery component 9, the waste heat recovery component 9 is provided with a connecting component 11, the connecting component 11 is provided with a contact component 12, and the preheating furnace body 4 is provided with a correction component 13 connected to the connecting component 11; wherein, when removing dust, the waste heat recovery component 9 and the cleaning component 8 clean the dust on the glass; when the glass is skewed during the dust removal process, the glass contacts the contact component 12, and under the action of air pressure, the correction component 13 corrects the edge of the glass.

[0033] Working principle: When heating the glass, place the glass on the transmission roller 2, use the transmission roller 2 to convey the glass, first convey the glass to the preheating furnace body 4, deal with the dust on the glass, start the lifting component 6, so that the lifting component 6 drives the collection mechanism 7 and the cleaning component 8 to move until the cleaning component 8 contacts the glass surface, start the waste heat recovery component 9, so that the excess hot air in the heating furnace body 3 is recovered, and the hot air is introduced into the preheating furnace body 4 through the waste heat recovery component 9 to achieve the preheating effect of the preheating furnace body 4, so that the hot air blows on the surface of the glass, so that the glass The dust on the glass is raised, and at the same time, the hot air passes through the cleaning component 8, which makes the transmission component 10 rotate, forcing the cleaning component 8 to rotate, thereby realizing the cleaning function of the cleaning component 8 on the dust, so that the dust on the glass is concentrated under the lifting component 6, and the collecting mechanism 7 is started, so that the collecting mechanism 7 collects the raised dust to avoid secondary pollution of the glass by dust; in the process of cleaning the glass, the glass is prone to skewness. Through the action of the connecting component 11, the hot air enters the preheating furnace body 4 to achieve the effect of preheating the side of the glass by the hot air. When the glass is skewed, the glass will come into contact with the contact component 12, causing the contact component 12 to operate and block the outlet of the connecting component 11, so that the gas in the connecting component 11 enters the correction component 13, causing the correction component 13 to operate, so that the correction component 13 contacts the side of the glass, thereby realizing the correction of the glass, and each correction component 13 corrects the glass to a corresponding degree, so that the glass returns to its original state, opens the sealing component 5, and transmits the glass from the preheating furnace body 4 to the heating furnace body 3 for heating through the transmission roller 2; in summary, a tempered glass of the present application The glass production heating furnace can utilize the hot air from the heating furnace body 3 to preheat the preheating furnace body 4, so as to achieve the preheating effect of the glass to be tempered, and at the same time utilize the hot air to process the dust on the glass, so as to achieve the effect of cleaning the glass. When the glass is skewed during the cleaning process, the hot air will automatically correct the glass so that the glass returns to its original state, thereby achieving the purpose of uniform heating of the glass by the heating furnace body 3, improving the quality of the tempered glass, reducing the phenomenon of glass breakage during the heating process, reducing the scrap rate of the tempered glass, improving the production efficiency, and facilitating the production and processing of the tempered glass.

[0034] Embodiment 2:

[0035] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10As shown, a tempered glass production heating furnace of the present invention, the sealing component 5 includes a support plate 501 arranged on the heating furnace body 3 or the preheating furnace body 4, an electric push rod 502 is installed on the support plate 501, and a sealing plate 503 is arranged at the output end of the electric push rod 502, and the sealing plate 503 is used to seal the inlet and outlet of the heating furnace body 3 or the preheating furnace body 4.

[0036] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, a tempered glass production heating furnace of the present invention, the lifting assembly 6 includes a fixed plate 601 arranged on the preheating furnace body 4, a hydraulic lifting rod 602 penetrating the preheating furnace body 4 is installed on the fixed plate 601, and a connecting block 603 is arranged at the output end of the hydraulic lifting rod 602, and the interior of the connecting block 603 is hollow.

[0037] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, a tempered glass production heating furnace of the present invention, the collecting mechanism 7 includes an exhaust fan 701 installed on the preheating furnace body 4, the input end of the exhaust fan 701 is provided with a dust collecting pipe 702, the dust collecting pipe 702 is connected to the connecting block 603, the output end of the exhaust fan 701 is provided with a dust outlet pipe 703, the dust outlet pipe 703 is installed with a dust collecting bag 704, and the connecting block 603 is installed with a plurality of dust suction nozzles 705.

[0038] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, a tempered glass production heating furnace of the present invention, the cleaning component 8 includes an air outlet pipe 801 arranged at both ends of the connecting block 603, the air outlet pipe 801 is connected to a cleaning rod 802 with a bearing, the outer ring fixed sleeve of the cleaning rod 802 is provided with a cleaning roller 803, and the cleaning roller 803 contacts the glass to clean dust.

[0039] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, a tempered glass production heating furnace of the present invention, the waste heat recovery component 9 includes an exhaust fan 901 installed on the heating furnace body 3, the input end of the exhaust fan 901 is connected to the heating furnace body 3, the output end of the exhaust fan 901 is provided with a heat recovery pipe 902, the heat recovery pipe 902 is provided with a connecting block 903, the connecting block 903 is provided with a conveying pipe 904, a ventilation duct 905 connected to the conveying pipe 904 is opened in the connecting block 603, and an air outlet hole 906 connected to the preheating furnace body 4 is opened on the air outlet pipe 801.

[0040] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, a tempered glass production heating furnace of the present invention, the transmission assembly 10 includes a transmission rod 1001 connected by a bearing in an air outlet pipe 801, a transmission fan blade 1002 is fixedly sleeved on the transmission rod 1001 at the position of the ventilation duct 905, and a pulley 1003 is fixedly sleeved on the transmission rod 1001 and the cleaning rod 802, and the two pulleys 1003 are connected by a belt 1004.

[0041] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, a tempered glass production heating furnace of the present invention, the connecting component 11 includes a connecting pipe 1101 arranged on the connecting block 903, the connecting pipe 1101 is provided with a transverse pipe 1102, the transverse pipe 1102 is provided with a gas distribution pipe 1103, the preheating furnace body 4 is provided with a gas storage pipe 1104 connected with the gas distribution pipe 1103, and the end of the gas storage pipe 1104 is provided with an exhaust hole 1105.

[0042] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6, Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, a tempered glass production heating furnace of the present invention, the contact assembly 12 includes a rotating plate 1201 hinged on the gas storage pipe 1104, a contact plate 1202 is arranged on the rotating plate 1201, a contact spring 1203 is arranged between the rotating plate 1201 and the gas storage pipe 1104, and a plug 1204 adapted to the exhaust hole 1105 is hinged on the rotating plate 1201.

[0043] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 and Fig.10 As shown, a tempered glass production heating furnace of the present invention, the correction component 13 includes a correction tube 1301 arranged on the preheating furnace body 4, the correction tube 1301 is connected with the gas storage pipe 1104 through a conduit 1302, a correction piston 1303 is arranged in the correction tube 1301, a correction rod 1304 penetrating the correction tube 1301 is arranged on the correction piston 1303, a baffle 1305 is arranged on the correction rod 1304, a correction spring 1306 sleeved on the outer ring of the correction rod 1304 is arranged between the correction tube 1301 and the baffle 1305, a correction block 1307 is hinged at the end of the correction rod 1304, and the correction block 1307 contacts with the glass to correct the glass.

[0044] Working principle: When heating the glass, place the glass on the transmission roller 2, use the transmission roller 2 to convey the glass, first convey the glass to the preheating furnace body 4, process the dust on the glass, start the hydraulic lifting rod 602, so that the output end of the hydraulic lifting rod 602 drives the connecting block 603 to move, so that the connecting block 603 drives the dust collecting pipe 702 and the air outlet pipe 801 to move and approach the surface of the glass until the cleaning roller 803 contacts the glass;

[0045] Start the second exhaust fan 901 to force the excess hot air in the heating furnace body 3 to be recovered, and the hot air is transported to the connecting block 903 and the transport pipe 904 through the heat recovery pipe 902, and the hot air is guided to the preheating furnace body 4 through the ventilation duct 905 and the air outlet 906, so as to achieve the preheating effect of the preheating furnace body 4, and the hot air is blown to the surface of the glass through the air outlet 906, so that the dust on the glass is lifted, and at the same time, the hot air is transported to the transmission blade 1002 through the ventilation duct 905, so that the transmission blade 1002 rotates, forcing the transmission rod 1001 to rotate, and the transmission rod 1001 drives the pulley 1003 to rotate, and under the action of the belt 1004, the other pulley 1003 rotates, so that the cleaning rod 802 rotates, and the cleaning rod 802 drives the cleaning roller 803 to clean the dust on the glass surface, so that the dust on the glass is continuously cleaned and concentrated under the connecting block 603;

[0046] Start the exhaust fan 701, and continuously collect the dust under the connection block 603 through the dust suction nozzle 705, suck the dust through the connection block 603 and the dust collecting pipe 702, collect the dust in the dust collecting bag 704 through the dust outlet pipe 703, and centrally process the dust through the dust collecting bag 704 to avoid secondary pollution of the glass by the dust;

[0047] During the glass cleaning process, the glass is prone to skew. When the glass is not skewed, the plug 1204 is separated from the exhaust hole 1105, and the hot air is introduced into the connecting pipe 1101 through the action of the connecting block 903. The hot air is introduced into the gas storage pipe 1104 through the action of the cross pipe 1102 and the gas distribution pipe 1103, and the hot air is guided to the edge of the glass in the preheating furnace body 4 through the exhaust hole 1105, thereby achieving the preheating effect on the edge of the glass, further improving the preheating effect of the glass; when the glass is skewed, the glass will come into contact with the multiple contact plates 1202 to varying degrees. Under the action of the glass, the rotating plate 1201 rotates around the hinge point. At this time, the contact spring 1203 is compressed, forcing the rotating plate 1201 to drive the plug 1204 to move, so that the plug 1204 blocks the exhaust hole 1105, and the hot air is discharged slowly, but enters the gas storage pipe 1104. The hot air in the gas storage pipe 1104 remains unchanged, which will cause the hot air in the gas storage pipe 1104 to enter the correction pipe 1301 through the conduit 1302, so that the hot air drives the correction piston 1303 to move, the correction piston 1303 drives the correction rod 1304 to move, the correction rod 1304 drives the baffle 1305 and the correction block 1307 to move, and the correction spring 1306 is stretched, so that the correction block 1307 contacts with the glass, thereby achieving the correction of the glass; wherein, the greater the degree of blocking of the exhaust hole 1105 by the plug 1204, the greater the degree of skewness of the glass here, and the greater the degree of deviation that needs to be corrected, and at this time, the more hot air enters the correction pipe 1301, the longer the length of the correction block 1307 is extended, so that the correction degree of the glass by the correction block 1307 is greater, and when the glass is skewed, multiple correction blocks 1307 will correct the different positions of the glass to different corresponding degrees, thereby forcing the glass to be corrected to its original state;

[0048] After completing the cleaning and deviation correction of the glass, start the electric push rod 502 so that the output end of the electric push rod 502 drives the sealing plate 503 to move, exposing the outlet of the preheating furnace body 4 and the inlet of the heating furnace body 3. Under the action of the transmission roller 2, the glass is transferred from the preheating furnace body 4 to the heating furnace body 3 for heating. After completing the heating and tempering of the heating furnace body 3, the tempered glass is released from the outlet of the heating furnace body 3.

[0049] The setting of the sealing component 5 can achieve the sealing effect of the preheating furnace body 4 and the heating furnace body 3, improve the heating effect of the glass, reduce the heat loss, and can effectively release the glass, so that the glass can be smoothly transmitted; the setting of the lifting component 6 can achieve the adjustment of the position of the cleaning component 8, so that the cleaning component 8 is in effective contact with the glass, improves the cleaning effect of the cleaning component 8 on the glass, and can adjust the height of the dust suction nozzle 705 to facilitate the collection of dust; the setting of the collecting mechanism 7 can achieve the collection effect of dust, so that the dust can be effectively processed, avoiding the secondary pollution of the subsequent glass by dust, improving the rationality of the device, facilitating the cleaning of the glass, and facilitating the uniform heating of the glass; the setting of the cleaning component 8 can achieve the cleaning effect of the glass, and utilizes the hot air to achieve the cleaning effect of the glass while achieving the preheating function, which is beneficial to the uniform heating of the glass by the heating furnace body 3; the setting of the waste heat recovery component 9 can achieve the recovery of the heat of the heating furnace body 3, realize the utilization of hot air, and can The preheating furnace body 4 can be preheated, and the surface and the side of the glass can be preheated, and the cleaning effect of the glass can be achieved, and the deviation correction effect of the glass can be achieved; the setting of the transmission component 10 can realize the utilization of hot air, so that the rotation direction of the cleaning component 8 is inward, so that the dust is cleaned inward, the transmission capacity is improved, and the utilization of hot air is further realized, which is beneficial to cleaning the dust on the surface of the glass; the setting of the connecting component 11 can realize the multi-angle transmission of hot air, and realize the effect of correcting the glass while preheating the side of the glass, thereby improving the rationality of the device and improving the utilization rate of hot air; the setting of the contact component 12 can realize the capture of information on the skew of the glass, so as to correct the glass to different degrees according to the degree of skewness of the glass, and improve the flexibility of the device; the setting of the correction component 13 uses hot air to automatically correct the glass, so as to achieve the purpose of uniform heating of the glass by the heating furnace body 3, improve the quality of tempered glass, and facilitate the transmission capacity of the glass.

[0050] This solution can utilize the hot air from the heating furnace body 3 to preheat the preheating furnace body 4, thereby achieving the preheating effect of the glass to be tempered, and at the same time utilize the hot air to process the dust on the glass, thereby achieving the effect of cleaning the glass. When the glass becomes skewed during the cleaning process, the hot air can automatically correct the glass and restore the glass to its original state, thereby achieving the purpose of uniform heating of the glass by the heating furnace body 3, improving the quality of the tempered glass, reducing the phenomenon of glass breakage during the heating process, reducing the scrap rate of the tempered glass, improving the production efficiency, and facilitating the production and processing of the tempered glass.

[0051] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tempered glass production heating furnace, characterized in that: The invention comprises a support frame (1), wherein a transmission roller (2) for conveying glass is arranged on the support frame (1), a heating furnace body (3) and a preheating furnace body (4) are arranged on the support frame (1), a heating element is installed inside the heating furnace body (3), a sealing component (5) is arranged on the heating furnace body (3) and the preheating furnace body (4), a lifting component (6) is arranged on the preheating furnace body (4), a collecting mechanism (7) for collecting dust is arranged on the preheating furnace body (4), a cleaning component (8) is arranged at the output end of the lifting component (6), a waste heat recovery component (9) connected to the cleaning component (8) is arranged on the heating furnace body (3), and the cleaning component (9) is connected to the cleaning component (8) and the cleaning component (9) is connected to the preheating furnace body (4). The component (8) is provided with a transmission component (10) which is connected to the output end of the waste heat recovery component (9); the waste heat recovery component (9) is provided with a communication component (11); the communication component (11) is provided with a contact component (12); and the preheating furnace body (4) is provided with a correction component (13) which is connected to the communication component (11); wherein, when dust is removed, the waste heat recovery component (9) and the cleaning component (8) clean the dust on the glass; and when the glass is skewed during the dust removal process, the glass contacts the contact component (12), and under the action of air pressure, the correction component (13) corrects the edge of the glass.

2. A tempered glass production heating furnace according to claim 1, characterized in that: The sealing assembly (5) comprises a support plate (501) arranged on the heating furnace body (3) or the preheating furnace body (4), an electric push rod (502) being mounted on the support plate (501), a sealing plate (503) being arranged at the output end of the electric push rod (502), and the sealing plate (503) being used for sealing the inlet and outlet of the heating furnace body (3) or the preheating furnace body (4).

3. A tempered glass production heating furnace according to claim 2, characterized in that: The lifting assembly (6) comprises a fixing plate (601) arranged on the preheating furnace body (4), a hydraulic lifting rod (602) penetrating the preheating furnace body (4) being installed on the fixing plate (601), a connecting block (603) being arranged at the output end of the hydraulic lifting rod (602), and the interior of the connecting block (603) is hollow.

4. A tempered glass production heating furnace according to claim 3, characterized in that: The collecting mechanism (7) comprises an exhaust fan (701) installed on the preheating furnace body (4); the input end of the exhaust fan (701) is provided with a dust collecting pipe (702), the dust collecting pipe (702) is connected to the connecting block (603); the output end of the exhaust fan (701) is provided with a dust outlet pipe (703), the dust outlet pipe (703) is installed with a dust collecting bag (704), and the connecting block (603) is installed with a plurality of dust suction nozzles (705).

5. A tempered glass production heating furnace according to claim 4, characterized in that: The cleaning assembly (8) comprises an air outlet pipe (801) arranged at both ends of the connecting block (603); a cleaning rod (802) is connected to a bearing on the air outlet pipe (801); a cleaning roller (803) is fixedly mounted on the outer ring of the cleaning rod (802); and the cleaning roller (803) is in contact with the glass to clean dust.

6. A tempered glass production heating furnace according to claim 5, characterized in that: The waste heat recovery component (9) comprises an exhaust fan 2 (901) installed on the heating furnace body (3), the input end of the exhaust fan 2 (901) is connected to the heating furnace body (3), the output end of the exhaust fan 2 (901) is provided with a heat recovery pipe (902), the heat recovery pipe (902) is provided with a connecting block (903), the connecting block (903) is provided with a conveying pipe (904), a ventilation duct (905) connected to the conveying pipe (904) is provided in the connecting block (603), and an air outlet hole (906) connected to the preheating furnace body (4) is provided on the air outlet pipe (801).

7. A tempered glass production heating furnace according to claim 6, characterized in that: The transmission assembly (10) comprises a transmission rod (1001) connected to the air outlet pipe (801) by a bearing, a transmission blade (1002) being fixedly sleeved on the transmission rod (1001) at the position of the ventilation duct (905), and pulleys (1003) being fixedly sleeved on both the transmission rod (1001) and the cleaning rod (802), and the two pulleys (1003) are connected by a belt (1004).

8. A tempered glass production heating furnace according to claim 7, characterized in that: The connecting assembly (11) comprises a connecting pipe (1101) arranged on the connecting block (903), a transverse pipe (1102) being arranged on the connecting pipe (1101), a gas distribution pipe (1103) being arranged on the transverse pipe (1102), a gas storage pipe (1104) being arranged on the preheating furnace body (4) and being connected to the gas distribution pipe (1103), and an exhaust hole (1105) being arranged at the end of the gas storage pipe (1104).

9. A tempered glass production heating furnace according to claim 8, characterized in that: The contact assembly (12) comprises a rotating plate (1201) hinged on the gas storage pipe (1104), a contact plate (1202) is arranged on the rotating plate (1201), a contact spring (1203) is arranged between the rotating plate (1201) and the gas storage pipe (1104), and a plug (1204) adapted to the exhaust hole (1105) is hinged on the rotating plate (1201).

10. A tempered glass production heating furnace according to claim 9, characterized in that: The deflection correction component (13) comprises a deflection correction tube (1301) arranged on the preheating furnace body (4); the deflection correction tube (1301) is connected to the gas storage tube (1104) through a guide tube (1302); a deflection correction piston (1303) is arranged in the deflection correction tube (1301); a deflection correction rod (1304) penetrating the deflection correction tube (1301) is arranged on the deflection correction piston (1303); a baffle (1305) is arranged on the deflection correction rod (1304); a deflection correction spring (1306) sleeved on the outer ring of the deflection correction rod (1304) is arranged between the deflection correction tube (1301) and the baffle (1305); a deflection correction block (1307) is hinged at the end of the deflection correction rod (1304); the deflection correction block (1307) contacts the glass to correct the glass.