Glass ceramic raw material melting furnace

Abstract

The utility model relates to the technical field of glass ceramic production, in particular to a glass ceramic raw material melting furnace which comprises an outer shell, a baffle ring is arranged at the bottom of the inner side of the outer shell, a flame nozzle is arranged in the baffle ring, a melting furnace is arranged in the outer shell, and a feeding channel is arranged at the top of the melting furnace. A mixing assembly is arranged on the melting furnace, a quick release assembly is arranged on the outer shell, a moving assembly is arranged at the bottom of the outer shell, a first motor drives a gear on a first rotating shaft to rotate, the gear drives the melting furnace to rotate through an annular rack, and meanwhile a second motor drives a plurality of stirring blades on a stirring shaft to rotate. Various raw materials in the melting furnace can be fully mixed through rotation of the stirring blades and the melting furnace, layered melting of different raw materials is avoided, the bottom of the melting furnace can be heated more uniformly through rotation of the melting furnace, various raw materials in the melting furnace are molten more fully, it is avoided that molten glass possibly contains part of particles, and the quality of a microcrystalline glass panel is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of glass-ceramics production, especially to a glass-ceramics raw material melting furnace. BACKGROUND

[0002] Glass-ceramics refers to a base glass with specific composition added with nucleating agent (or without nucleating agent), which is subjected to crystallization heat treatment under certain temperature regime, and a large number of micro-crystals are uniformly precipitated in the glass to form a dense micro-crystal phase and a glass phase. By controlling the type, number, size, etc. of micro-crystals, transparent glass-ceramics, glass-ceramics with zero expansion coefficient, surface-strengthened glass-ceramics, glass-ceramics with different colors or machinable glass-ceramics can be obtained. The production of glass-ceramics requires a melting furnace.

[0003] The current melting furnace gradually discovers that it still has the following defects during installation and use.

[0004] (1) The existing glass-ceramics raw material melting furnace needs to add various raw materials, which are layered and accumulated at the bottom of the melting furnace for melting. Different raw materials have different melting points, which may lead to insufficient melting, so that the glass liquid may contain some particles, resulting in poor quality of the produced glass-ceramics panel.

[0005] (2) Most of the existing melting furnace external protection boxes are one-piece or connected by screws, which is very inconvenient when disassembling the protection box, and a lot of working time is needed, reducing the work efficiency. CONTENT OF THE UTILITY MODEL

[0006] In order to overcome the defects of the prior art pointed out above, the present utility model person has made in-depth research, and after a lot of creative labor, the present utility model is completed.

[0007] Specifically, the technical problem to be solved by the present utility model is to provide a glass-ceramics raw material melting furnace to solve the technical problem that different raw materials are accumulated at the bottom of the melting furnace for melting, which may not be fully melted, so that the glass liquid may contain some particles, resulting in poor quality of the produced glass-ceramics panel.

[0008] To solve the above technical problems, the present utility model provides the following technical solutions:

[0009] A glass-ceramics raw material melting furnace, comprising an external shell, a baffle ring is arranged on the inner bottom of the external shell, a flame nozzle is arranged in the baffle ring, a melting furnace is arranged in the external shell, an inlet channel is arranged on the top of the melting furnace, a mixing assembly is arranged on the melting furnace, a quick-release assembly is arranged on the external shell, and a moving assembly is arranged at the bottom of the external shell.

[0010] The mixing assembly comprises support plates, the two support plates are symmetrically arranged inside the outer shell, an annular groove is symmetrically arranged on the outer surface of the melting furnace, the support plates are in sliding connection with the annular groove, an annular gear rack is arranged on the outer surface of the melting furnace and located between the two annular grooves, a first motor is arranged on the top of the support plate, a rotating shaft one is in transmission connection with the output end of the first motor, a gear is arranged on the rotating shaft one, the gear is in meshing connection with the annular gear rack, and a stirring mechanism is arranged inside the melting furnace.

[0011] As an improved technical solution, wherein: the top of the support plate is provided with a first protective shell, and the first motor is arranged inside the first protective shell.

[0012] As an improved technical solution, wherein: the stirring mechanism comprises a second motor, the second motor is arranged on the top of the melting furnace, a stirring shaft is in transmission connection with the output end of the second motor, and the stirring shaft extends into the melting furnace, and a plurality of stirring blades are arranged on the stirring shaft.

[0013] As an improved technical solution, wherein: the top of the melting furnace is provided with a second protective shell, and the second motor is arranged inside the second protective shell.

[0014] As an improved technical solution, wherein: the quick release assembly comprises an L-shaped dismounting guard plate, an insertion slot is arranged inside the outer shell, the L-shaped dismounting guard plate is in sliding connection with the insertion slot, insertion blocks are arranged on the two sides of the L-shaped dismounting guard plate, limit holes are arranged on the insertion blocks, insertion seats are arranged on the two sides of the outer shell, the insertion blocks are inserted into the insertion seats, a U-shaped plate is arranged on one side of the insertion seat, a pin shaft is in sliding connection with the U-shaped plate, and one end of the pin shaft is inserted into the limit hole.

[0015] As an improved technical solution, wherein: a circular plate is arranged on the pin shaft, a spring is arranged on the outer surface of the pin shaft, the spring is arranged between the circular plate and the U-shaped plate, and a pull plate is arranged on the other end of the pin shaft.

[0016] As an improved technical solution, wherein: the moving assembly comprises universal wheels, a plurality of universal wheels are arranged on the bottom of the outer shell, and handles are symmetrically arranged on the two sides of the outer shell away from the insertion seats.

[0017] After the above technical scheme is adopted, the beneficial effects of the present application are as follows:

[0018] 1. The utility model discloses a first motor drives the rotation of the gear on the pivot, and the gear drives the rotation of the melting furnace through the annular rack, and a plurality of stirring vanes on the stirring shaft are driven to rotate through the second motor, so that the various raw materials in the melting furnace can be fully mixed through the rotation of the stirring vanes and the melting furnace, different raw materials are prevented from being stratified and melted, the bottom of the melting furnace is heated more evenly through the rotation of the melting furnace, the various raw materials in the melting furnace are melted more fully, and the glass liquid is prevented from containing some particles, and the quality of the microcrystalline glass panel is improved.

[0019] 2. The utility model discloses a pull plate drives the pin shaft to separate from the limiting hole on the insertion block, and the L-shaped dismounting guard plate is pulled out from the internal slot of the external shell, which simplifies the dismounting operation, facilitates subsequent feeding and discharging operations, saves a large amount of working time, and improves work efficiency.

[0020] 3. The utility model discloses a push handle and universal wheel under the joint action, which facilitates the overall movement of the melting furnace, does not need to be carried by multiple people, saves carrying time, and improves work efficiency. DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to these drawings without the creative labor. Among them:

[0022] Figure 1 It is the whole structure schematic diagram of a microcrystalline glass raw material melting furnace of the utility model.

[0023] Figure 2 It is the mixing assembly structure schematic diagram of a microcrystalline glass raw material melting furnace of the utility model.

[0024] Figure 3 It is the sectional structure schematic diagram of a microcrystalline glass raw material melting furnace of the utility model.

[0025] Figure 4 It is the local enlarged structure schematic diagram of a microcrystalline glass raw material melting furnace of the utility model.

[0026] Figure 5 It is the moving assembly structure schematic diagram of a microcrystalline glass raw material melting furnace of the utility model.

[0027] DRAWING MARK EXPLANATION:

[0028] 1, outer shell; 2, baffle ring; 3, flame nozzle; 4, melting furnace; 5, feed channel; 61, support plate; 62, annular groove; 63, annular rack; 64, first motor; 65, rotating shaft one; 66, gear; 67, first protective shell; 681, second motor; 682, stirring shaft; 683, stirring blade; 684, second protective shell; 71, L-shaped dismounting guard plate; 72, insertion slot; 73, insertion block; 74, limiting hole; 75, insertion seat; 76, U-shaped plate; 77, pin shaft; 78, round plate; 79, spring; 710, pull plate; 81, universal wheel; 82, push handle. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications will also change accordingly.

[0031] Meanwhile, "and / or" or "and / or" appearing throughout the text means that it includes three schemes, taking "A and / or B" as an example, including A scheme, or B scheme, or A and B schemes are satisfied at the same time.

[0032] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection required by the present application.

[0033] For example, Figure 1 and Figure 5As shown in the embodiment, the microcrystalline glass raw material melting furnace comprises an outer shell 1, a baffle ring 2 is arranged on the inner bottom of the outer shell 1, a flame nozzle 3 is arranged in the baffle ring 2, a melting furnace 4 is arranged in the outer shell 1, a feeding channel 5 is arranged on the top of the melting furnace 4, a mixing assembly is arranged on the melting furnace 4, a quick release assembly is arranged on the outer shell 1, and a moving assembly is arranged on the bottom of the outer shell 1.

[0034] The mixing assembly comprises a support plate 61, two support plates 61 are symmetrically arranged in the outer shell 1, annular grooves 62 are symmetrically arranged on the outer surface of the melting furnace 4, the support plate 61 is in sliding connection with the annular grooves 62, an annular gear rack 63 is arranged on the outer surface of the melting furnace 4 and located between the two annular grooves 62, a first motor 64 is arranged on the top of the support plate 61, a rotating shaft one 65 is in transmission connection with the output end of the first motor 64, a gear 66 is arranged on the rotating shaft one 65, the gear 66 is in meshing connection with the annular gear rack 63, and a stirring mechanism is arranged in the melting furnace 4; the gear 66 on the rotating shaft one 5 is driven to rotate by the first motor 64, the melting furnace 4 is driven to rotate by the annular gear rack 63, and various raw materials in the melting furnace are fully mixed, and the bottom of the melting furnace 4 is heated more uniformly.

[0035] The first motor 64 is arranged in a first protective shell 67, the first protective shell 67 is made of high-temperature-resistant glass fiber material, and the first protective shell 67 protects the first motor 64.

[0036] The stirring mechanism comprises a second motor 681, the second motor 681 is arranged on the top of the melting furnace 4, a stirring shaft 682 is in transmission connection with the output end of the second motor 681, and the stirring shaft 682 extends into the melting furnace 4, a plurality of stirring blades 683 are arranged on the stirring shaft 682, the plurality of stirring blades 683 on the stirring shaft 682 are driven to rotate by the second motor 681, and various raw materials in the melting furnace 4 are fully mixed by the stirring blades 683.

[0037] The second motor 681 is arranged in a second protective shell 684, the second protective shell 684 is made of high-temperature-resistant glass fiber material, and the second protective shell 684 protects the second motor 681.

[0038] As shown in the embodiment, Figure 1 , Figure 4 and Figure 5As shown, the quick release assembly includes an L-shaped disassembly guard 71, the inside of the outer shell 1 is provided with a slot 72, the L-shaped disassembly guard 71 is in sliding connection with the slot 72, the two sides of the L-shaped disassembly guard 71 are respectively provided with plug-in blocks 73, the plug-in blocks 73 are provided with limiting holes 74, the two sides of the outer shell 1 are respectively provided with plug-in seats 75, the plug-in blocks 73 are inserted into the inside of the plug-in seats 75, one side of the plug-in seat 75 is provided with a U-shaped plate 76, the U-shaped plate 76 is in sliding connection with a pin shaft 77, one end of the pin shaft 77 is inserted into the limiting hole 74, the pin shaft 77 is separated from the limiting hole 74 on the plug-in block 73 by pulling the plate 710, the L-shaped disassembly guard 71 is pulled out from the slot 72 in the inside of the outer shell 1, which simplifies the disassembly operation and is convenient for subsequent feeding and discharging operations.

[0039] The pin shaft 77 is provided with a round plate 78, the outer surface of the pin shaft 77 is provided with a spring 79, the spring 79 is arranged between the round plate 78 and the U-shaped plate 76, the other end of the pin shaft 77 is provided with a pulling plate 710, the spring 79 plays a locking role on the pin shaft 77.

[0040] As shown, Figure 5 The moving assembly includes universal wheels 81, a plurality of universal wheels 81 are arranged at the bottom of the outer shell 1, push handles 82 are symmetrically arranged at the two sides of the outer shell 1 away from the plug-in seats 75, under the joint action of the push handles 82 and the universal wheels 81, the whole melting furnace is conveniently moved, and it is not necessary to carry by multiple people, thereby saving the carrying time.

[0041] In use, the worker pulls the pull plate 710, the pull plate 710 drives the pin shaft 77 to move, the pin shaft 77 extrudes the spring 79 through the round plate 78, so that the spring 79 generates tension, until the pin shaft 77 is separated from the limiting hole 74 on the plug-in block 73, then the L-shaped disassembly guard plate 71 is pulled out of the slot 72 inside the external shell 1, which simplifies the disassembly operation and facilitates the subsequent feeding and discharging operation, not only saves a lot of working time, but also improves the work efficiency, then various raw materials are added to the melting furnace 4 from the feeding channel 5, then the L-shaped disassembly guard plate 71 is inserted into the slot 72 again, since the tension of the spring 79 drives the pin shaft 77 to be inserted into the limiting hole 74 again, then the flame nozzle 3 is started to heat the bottom of the melting furnace 4, and then the first motor 64 is started, the first motor 64 drives the gear 66 on the rotating shaft 5 to rotate, the gear 66 drives the melting furnace 4 to rotate through the ring gear 63, and the second motor 681 is started at the same time, the second motor 681 drives a plurality of stirring blades 683 on the stirring shaft 682 to rotate, the stirring blades 683 stir the various raw materials in the melting furnace 4, and the rotating directions of the first motor 64 and the second motor 681 are opposite, the rotation of the melting furnace 4 can make the heating of the bottom of the melting furnace more uniform, the rotation of the melting furnace 4 and the stirring of the stirring blades 683 can make the melting of the various raw materials in the melting furnace more sufficient, avoid that the glass liquid may contain some particles, and improve the quality of the microcrystalline glass panel, when it is necessary to move, the worker pushes the push handle 82, and the melting furnace 4 is moved through the plurality of universal wheels 81 at the bottom of the external shell 1, which facilitates the subsequent overall movement of the melting furnace 4, and saves the carrying time and improves the work efficiency.

[0042] It should be understood that the use of these embodiments is only for the purpose of illustrating the present application and is not intended to limit the scope of protection of the present application. In addition, it should also be understood that after reading the technical content of the present application, those skilled in the art can make various modifications, modifications and / or variations to the present application, and all these equivalent forms also fall within the protection scope defined by the appended claims of the present application.

Claims

1. A microcrystalline glass raw material melting furnace, comprising an outer shell (1), a retaining ring (2) provided at the bottom inner side of the outer shell (1), a burner (3) provided inside the retaining ring (2), a melting furnace (4) provided inside the outer shell (1), and a feeding channel (5) provided at the top of the melting furnace (4), characterized in that: The melting furnace (4) is provided with a mixing assembly, the outer shell (1) is provided with a quick release assembly, and the bottom of the outer shell (1) is provided with a moving assembly. The mixing assembly comprises a support plate (61), two support plates (61) are symmetrically arranged inside the outer shell (1), the outer surface of the melting furnace (4) is symmetrically provided with an annular groove (62), the support plate (61) is in sliding connection with the annular groove (62), the outer surface of the melting furnace (4) is provided with an annular rack (63), and the annular rack (63) is located between the two annular grooves (62). The top of the support plate (61) is provided with a first motor (64), the output end of the first motor (64) is in transmission connection with a rotating shaft (65), the rotating shaft (65) is provided with a gear (66), the gear (66) is in meshing connection with the annular rack (63), and the inside of the melting furnace (4) is provided with a stirring mechanism.

2. The glass-ceramic raw material melting furnace according to claim 1, characterized in that: The top of the support plate (61) is provided with a first protective shell (67), and the first motor (64) is arranged inside the first protective shell (67).

3. The glass-ceramic raw material melting furnace according to claim 2, characterized in that: The stirring mechanism comprises a second motor (681), the second motor (681) is arranged at the top of the melting furnace (4), the output end of the second motor (681) is in transmission connection with a stirring shaft (682), and the stirring shaft (682) extends into the inside of the melting furnace (4). The stirring shaft (682) is provided with a plurality of stirring blades (683).

4. The glass-ceramic raw material melting furnace according to claim 3, characterized in that: The top of the melting furnace (4) is provided with a second protective shell (684), and the second motor (681) is arranged inside the second protective shell (684).

5. The glass-ceramic raw material melting furnace according to claim 1, characterized in that: The quick release assembly comprises an L-shaped dismounting guard plate (71), the inside of the outer shell (1) is provided with a slot (72), the L-shaped dismounting guard plate (71) is in sliding connection with the slot (72), the two sides of the L-shaped dismounting guard plate (71) are respectively provided with plug-in blocks (73), the plug-in blocks (73) are provided with limiting holes (74), the two sides of the outer shell (1) are respectively provided with plug-in seats (75), the plug-in blocks (73) are inserted into the plug-in seats (75), one side of the plug-in seat (75) is provided with a U-shaped plate (76), the U-shaped plate (76) is in sliding connection with a pin shaft (77), and one end of the pin shaft (77) is inserted into the limiting hole (74).

6. The glass-ceramic raw material melting furnace according to claim 5, characterized in that: A circular plate (78) is arranged on the pin shaft (77), a spring (79) is arranged on the outer surface of the pin shaft (77), the spring (79) is arranged between the circular plate (78) and the U-shaped plate (76), and the other end of the pin shaft (77) is provided with a pull plate (710).

7. The glass-ceramic raw material melting furnace according to claim 5, characterized in that: The moving assembly comprises universal wheels (81), a plurality of universal wheels (81) are arranged at the bottom of the outer shell (1), and the two sides of the outer shell (1) are symmetrically provided with handles (82) away from the plug-in seats (75).

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