Glass blank heating device

By designing a glass blank heating device including a heating box and a rotary heating mechanism, the problem of internal heat difference during the heating process of glass blast material is solved, uniform heating and temperature monitoring of glass blast material is achieved, and the incidence of defects is reduced.

CN222454818UActive Publication Date: 2025-02-11SHANDONG ZHUYUE NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421268198.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-02-11
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

During the heating process of glass blast material, the internal heat is poor due to the thickness, resulting in uneven stress distribution in the glass, which is prone to defects such as bubbles, cracks, etc.

Method used

A glass blank heating device is designed, including a heating box and a rotary heating mechanism. A rotary heating mechanism is provided in the heating box, and uniform heating and temperature monitoring of glass blast material can be achieved through the combination of heating components, ultrasonic vibration components and temperature monitoring components. Ultrasonic emission produces slight vibrations inside the glass blast material, enhancing the heat conduction effect.

Benefits of technology

Through the setting of the rotary heating mechanism and temperature monitoring components, the uniformity of the heating of glass blasts is improved, the problem of uneven internal stress distribution is reduced, the incidence of defects is reduced, and real-time monitoring of the heating of glass blasts is achieved. .

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Abstract

The utility model discloses a glass blank heating device and relates to the technical field of glass heating, the glass blank heating device comprises a heating box and a rotary heating mechanism, the rotary heating mechanism is arranged on the inner side of the heating box, a glass blank is connected to a glass blank connecting rod, then the glass blank connecting rod is placed in a fixed sliding groove, and the rotary heating mechanism is arranged on the inner side of the heating box; then, a box sealing door is pushed through a push-pull handle, the heating box is sealed through the box sealing door, meanwhile, a limiting ejector block ejects and limits a glass blank connecting rod, the glass blank connecting rod is prevented from sliding in the heating process, then a driving motor is started to drive a driving wheel to rotate, the glass blank connecting rod is made to rotate, and the heating box is heated; when the glass blank is heated, the glass blank is driven to rotate in the heating box, meanwhile, the ultrasonic generator is started to emit sound waves with specific frequency into the heating box, and the sound waves can penetrate through the glass blank and generate tiny vibration in the glass blank, so that the heat conduction effect is enhanced, hot spots and cold spots are reduced, and the heating effect on the glass blank is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass heating, in particular to a glass blank heating device. Background Art

[0002] Glass products are a general term for daily necessities and industrial products made from glass as the main raw material. Glass is a relatively transparent solid substance that forms a continuous network structure when melted. Its viscosity gradually increases during cooling and it hardens without crystallizing. It is a silicate non-metallic material. Glass products are widely used in construction, daily necessities, medical treatment, chemistry, home furnishing, electronics, instrumentation, nuclear engineering and other fields. During the production process of glass, the blank needs to be heated, then shaped and finally formed into glass products.

[0003] After searching, the patent number "CN214735337U" mentioned in the text that "the present application belongs to the field of glass production and processing technology, and specifically relates to a rotary glass heating device, comprising an upper end plate and a lower end plate, on which a rotating shaft is hingedly installed, a shell is fixed on the outer periphery of the upper end plate and the lower end plate, a heating device is fixedly installed in the shell, a fixed plate is fixed on the rotating shaft, a support rod is fixed on the fixed plate, the support rod includes at least two, a gap is provided between the two support rods, a mold is placed in the gap between the two support rods, and a glass blank is placed on the mold." Although the uniformity of heating is improved by rotating the glass when it is heated, many glass blanks have a certain thickness. Although rotating the glass can evenly heat the surface, there will still be a certain heat difference inside the glass, resulting in uneven stress distribution inside the glass and defects such as bubbles and cracks.

[0004] To this end, we provide a glass blank heating device to solve the above problems. Utility Model Content

[0005] The present application provides a glass blank heating device, which solves the problem mentioned in the above background technology that many glass blanks have a certain thickness, there will be a certain heat difference inside during heating, resulting in uneven stress distribution inside the glass.

[0006] The present application provides a glass blank heating device, comprising a heating box and a rotary heating mechanism, wherein the rotary heating mechanism is arranged inside the heating box;

[0007] The rotary heating mechanism includes a heating component arranged inside a heating box, a sealing component is arranged at the front end of the heating box, a glass placing component is arranged at the top end of the sealing component, a rotating component is installed inside the glass placing component, and an ultrasonic vibration component is installed at the bottom end of the heating box.

[0008] Preferably, the heating assembly includes a heating controller installed at the left end of the heating box, and the inner surface of the heating box is installed with a heating tube, and the heating tube is a resistive heating tube.

[0009] Preferably, the box sealing assembly comprises a sliding connection frame movably connected to the front end of the heating box, a box sealing door is welded to the front end of the sliding connection frame, and a push-pull handle is fixedly connected to the front end of the box sealing door.

[0010] Preferably, the glass placement assembly comprises a fixed slide groove opened at the top of the heating box, a glass blank connecting rod is movably connected to the inner side of the fixed slide groove, and a limiting top block is fixedly connected to the top of the sealing door.

[0011] Preferably, the rotating assembly includes a driving motor screwed to the top end of the rear side of the fixed slide slot, and a driving wheel is installed at the rear end of the fixed slide slot, and the driving wheel is provided in two groups.

[0012] Preferably, the ultrasonic vibration assembly comprises an ultrasonic generator installed at the bottom end of the heating controller, and an ultrasonic emitting port is installed at the inner bottom end of the heating box.

[0013] Preferably, a temperature monitoring component is installed at the inner top end of the heating box, and the temperature monitoring component includes a control connector arranged on the rear side of the fixed slide groove. An infrared temperature sensor is installed at the inner top end of the heating box, and an electronic display is installed on the front surface of the sealing door. The infrared temperature sensor and the control connector are electrically connected.

[0014] It can be seen from the above technical scheme that the present application provides a glass blank heating device, which connects the glass blank to the glass blank connecting rod, and then places the glass blank connecting rod in a fixed slide groove, and then pushes the sealing door through the push-pull handle to make the sliding connecting frame slide in the heating box, and the heating box is sealed through the sealing door to reduce heat loss. At the same time, the limiting top block limits the glass blank connecting rod to avoid sliding of the glass blank connecting rod during heating, thereby ensuring the stability of the heating of the glass blank, and then starts the heating controller to heat the inside of the heating box through the heating tube, and starts the drive motor at the same time. The driving wheel is driven to rotate, so that the glass blank connecting rod rotates, and the glass blank is driven to rotate in the heating box to improve the uniformity of heating. At the same time, the ultrasonic generator is started to emit sound waves of a specific frequency into the heating box. These sound waves can penetrate the glass blank and generate tiny vibrations inside it, thereby enhancing the heat conduction effect, reducing the occurrence of hot spots and cold spots, and increasing the heating effect of the glass blank. Finally, the temperature inside the heating box and the glass blank is detected by an infrared temperature sensor, and the internal temperature is then displayed and fed back through an electronic display, so that the user can understand the heating status of the glass blank at any time.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Through the setting of the temperature monitoring component, the temperature inside the heating box and the glass blank is detected by the infrared temperature sensor, and then the internal temperature is displayed and fed back through the electronic display, so that the user can understand the heating status of the glass blank at any time to prevent overheating or underheating of the glass blank;

[0017] 2. Through the setting of the rotary heating mechanism, the glass blank is connected to the glass blank connecting rod, and then the glass blank connecting rod is placed in the fixed slide groove, and then the sealing door is pushed by the push-pull handle to make the sliding connecting frame slide in the heating box, and the heating box is sealed by the sealing door to reduce heat loss. At the same time, the limiting top block limits the glass blank connecting rod to avoid sliding of the glass blank connecting rod during heating, thereby ensuring the stability of heating of the glass blank. Then, the heating controller is started to heat the inside of the heating box through the heating tube, and the drive motor is started to drive the drive wheel to rotate, so that the glass blank connecting rod rotates, and the glass blank is driven to rotate in the heating box to improve the uniformity of heating. At the same time, the ultrasonic generator is started to emit sound waves of a specific frequency into the heating box. These sound waves can penetrate the glass blank and generate tiny vibrations inside it, thereby enhancing the heat conduction effect, reducing the occurrence of hot spots and cold spots, and increasing the heating effect of the glass blank.

[0018] To summarize, the present application arranges a rotating heating mechanism and a temperature monitoring component to emit sound waves of a specific frequency to the glass blank during heating, so as to generate tiny vibrations inside the glass blank, accelerate the activity of internal molecules, thereby improving the heat conduction effect and reducing the heating temperature difference between the surface and the interior of the glass blank during heating. At the same time, the temperature of the glass blank during the heating process is monitored in real time, so that the user can understand the heating condition of the blank at any time and ensure the heating effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the present application, the following is a brief introduction to the drawings required for use in the implementation cases. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0020] Figure 1 This is a schematic diagram of the overall appearance structure proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the overall expanded structure proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the overall internal structure proposed by the utility model;

[0023] Figure 4 The utility model proposed Figure 2 Enlarged structural diagram at A in the middle.

[0024] In the figure: 1. Heating box; 2. Rotating heating mechanism; 21. Heating component; 211. Heating controller; 212. Heating tube; 22. Sealing component; 221. Sliding connecting frame; 222. Sealing door; 223. Push-pull handle; 23. Glass placement component; 231. Fixed slide; 232. Glass blank connecting rod; 233. Limiting top block; 24. Rotating component; 241. Driving motor; 242. Driving wheel; 25. Ultrasonic vibration component; 251. Ultrasonic generator; 252. Ultrasonic emission port; 3. Temperature monitoring component; 31. Control connector; 32. Infrared temperature sensor; 33. Electronic display. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0026] See also Figure 1-4 As shown, a glass blank heating device comprises a heating box 1 and a rotary heating mechanism 2, wherein the rotary heating mechanism 2 is arranged inside the heating box 1;

[0027] The rotary heating mechanism 2 includes a heating component 21 arranged inside the heating box 1, a sealing component 22 is arranged at the front end of the heating box 1, a glass placement component 23 is arranged at the top of the sealing component 22, a rotating component 24 is installed on the inner side of the glass placement component 23, and an ultrasonic vibration component 25 is installed at the bottom end of the heating box 1.

[0028] In this embodiment, the heating assembly 21 includes a heating controller 211 installed at the left end of the heating box 1. A heating tube 212 is installed on the inner surface of the heating box 1. The heating tube 212 is a resistive heating tube. When the heating controller 211 is started, the interior of the heating box 1 is heated through the heating tube 212.

[0029] In this embodiment, the sealing assembly 22 includes a sliding connecting frame 221 movably connected to the front end of the heating box 1, a sealing door 222 is welded to the front end of the sliding connecting frame 221, and a push-pull handle 223 is fixedly connected to the front end of the sealing door 222. The sealing door 222 is pulled by the push-pull handle 223 to make the sliding connecting frame 221 slide in the heating box 1, and the heating box 1 is sealed by the sealing door 222 to avoid heat loss when the glass blank is heated.

[0030] In this embodiment, the glass placement component 23 includes a fixed slide groove 231 opened at the top of the heating box 1, and a glass blank connecting rod 232 is movably connected to the inner side of the fixed slide groove 231. The top of the sealing door 222 is fixedly connected to a limiting top block 233. The glass blank is connected to the glass blank connecting rod 232, and then the glass blank connecting rod 232 is placed in the fixed slide groove 231. Then, the sealing door 222 is pushed to seal the heating box 1. At the same time, the limiting top block 233 pushes and limits the glass blank connecting rod 232 to avoid sliding of the glass blank connecting rod 232 during heating, thereby ensuring the stability of heating of the glass blank.

[0031] In this embodiment, the rotating component 24 includes a driving motor 241 screwed to the top end of the rear side of the fixed slide groove 231, and a driving wheel 242 is installed at the rear end of the fixed slide groove 231. The driving wheel 242 is provided with two groups. After the glass blank connecting rod 232 is fixed, the driving motor 241 is started to drive the driving wheel 242 to rotate, so that the glass blank connecting rod 232 rotates, and drives the glass blank to rotate in the heating box 1, thereby avoiding local heating and improving the uniformity of heating.

[0032] In this embodiment, the ultrasonic vibration component 25 includes an ultrasonic generator 251 installed at the bottom of the heating controller 211, and an ultrasonic emitting port 252 is installed at the inner bottom of the heating box 1. While heating, the ultrasonic generator 251 is started to emit sound waves of a specific frequency into the heating box 1. These sound waves can penetrate the glass blank and generate tiny vibrations inside it, thereby enhancing the heat conduction effect, reducing the occurrence of hot spots and cold spots, and increasing the heating effect on the glass blank.

[0033] In some embodiments, a temperature monitoring component 3 is installed at the inner top of the heating box 1, and the temperature monitoring component 3 includes a control connector 31 arranged on the rear side of the fixed slide groove 231, an infrared temperature sensor 32 is installed at the inner top of the heating box 1, and an electronic display 33 is installed on the front surface of the sealing door 222. The infrared temperature sensor 32 and the control connector 31 are electrically connected. The infrared temperature sensor 32 detects the temperature inside the heating box 1 and the glass blank, and then the internal temperature is displayed and fed back through the electronic display 33, so that the user can understand the heating condition of the glass blank at any time.

[0034] It can be seen from the above technical scheme that when in use, first move the device to the desired location, then turn on the external power supply, then connect the glass blank to the glass blank connecting rod 232, then place the glass blank connecting rod 232 in the fixed slide groove 231, then push the sealing door 222 through the push-pull handle 223 to make the sliding connecting frame 221 slide in the heating box 1, and seal the heating box 1 through the sealing door 222 to reduce heat loss. At the same time, the limiting top block 233 limits the glass blank connecting rod 232 to avoid sliding of the glass blank connecting rod 232 during heating, thereby ensuring the stability of heating of the glass blank, and then start the heating controller 211 to heat the inside of the heating box 1 through the heating tube 212. At the same time, the driving motor 241 is started to drive the driving wheel 242 to rotate, so that the glass blank connecting rod 232 rotates, and the glass blank is driven to rotate in the heating box 1 to improve the uniformity of heating. At the same time, the ultrasonic generator 251 is started to emit sound waves of a specific frequency into the heating box 1. These sound waves can penetrate the glass blank and generate tiny vibrations inside it, thereby enhancing the heat conduction effect, reducing the occurrence of hot spots and cold spots, and increasing the heating effect of the glass blank. Finally, the infrared temperature sensor 32 is used to detect the temperature inside the heating box 1 and the glass blank, and then the internal temperature is displayed and fed back through the electronic display 33, so that the user can understand the heating condition of the glass blank at any time. In this way, the use of a glass blank heating device is completed.

[0035] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the application disclosed herein. The present application is intended to cover any variations, uses or adaptations of the present application, which follow the general principles of the present application and include common knowledge or customary techniques in the art that are not disclosed in the present application. The specification and examples are intended to be exemplary only, and the true scope of the present application is indicated by the claims.

[0036] It should be understood that the present application is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The above embodiments of the present application do not constitute a limitation on the scope of protection of the present application.

Claims

1. A glass blank heating device, comprising a heating box (1) and a rotary heating mechanism (2), characterized in that: A rotating heating mechanism (2) is provided inside the heating box (1); The rotary heating mechanism (2) comprises a heating component (21) arranged inside a heating box (1); a sealing component (22) is arranged at the front end of the heating box (1); a glass placement component (23) is arranged at the top end of the sealing component (22); a rotating component (24) is installed inside the glass placement component (23); and an ultrasonic vibration component (25) is installed at the bottom end of the heating box (1).

2. A glass blank heating device according to claim 1, characterized in that: The heating assembly (21) comprises a heating controller (211) installed at the left end of the heating box (1), and a heating tube (212) is installed on the inner surface of the heating box (1), and the heating tube (212) is a resistive heating tube.

3. A glass blank heating device according to claim 1, characterized in that: The box sealing assembly (22) comprises a sliding connection frame (221) movably connected to the front end of the heating box (1), a box sealing door (222) is welded to the front end of the sliding connection frame (221), and a push-pull handle (223) is fixedly connected to the front end of the box sealing door (222).

4. A glass blank heating device according to claim 3, characterized in that: The glass placement assembly (23) comprises a fixed slide groove (231) provided at the top of the heating box (1), a glass blank connecting rod (232) being movably connected to the inner side of the fixed slide groove (231), and a limiting top block (233) being fixedly connected to the top of the sealing door (222).

5. A glass blank heating device according to claim 4, characterized in that: The rotating assembly (24) comprises a driving motor (241) screwed to the top end of the rear side of the fixed slide groove (231), and a driving wheel (242) is installed at the rear end of the fixed slide groove (231), and two groups of driving wheels (242) are provided.

6. The glass blank heating device according to claim 2, characterized in that: The ultrasonic vibration component (25) comprises an ultrasonic generator (251) installed at the bottom end of the heating controller (211), and an ultrasonic emission port (252) is installed at the inner bottom end of the heating box (1).

7. The glass blank heating device according to claim 3, characterized in that: A temperature monitoring component (3) is installed at the top inner side of the heating box (1), and the temperature monitoring component (3) includes a control connector (31) arranged at the rear side of the fixed slide groove (231). An infrared temperature sensor (32) is installed at the top inner side of the heating box (1), and an electronic display (33) is installed on the front surface of the sealing door (222). The infrared temperature sensor (32) and the control connector (31) are electrically connected.

Citation Information

Patent Citations

  • Rotary glass heating device

    CN214735337U