Fused quartz ceramic smelting furnace
By introducing bottom supports and tilting components into the quartz melting furnace, the problems of unstable furnace rotation and incomplete material feeding were solved, resulting in a safer and more efficient melting process.
Patent Information
- Application Number
- CN202423066315.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing quartz melting furnaces suffer from instability and insufficient tilt during rotation, which can cause molten quartz to be thrown out and result in incomplete feeding.
The furnace adopts a bottom support structure and tilting components. The first motor drives the lead screw to drive the slider and transmission rod to achieve stable tilting of the furnace body. The second motor drives the rotating rod and stirring arm to improve the uniformity of raw materials. The third motor controls the lifting and tilting components of the end cover to achieve safe material feeding.
It improves the stability of the smelting furnace and the thoroughness of material feeding, enhances safety, and ensures the smooth discharge of molten quartz and uniform heating effect.
Smart Images

Figure CN223484801U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quartz melting technology, and in particular to a molten quartz ceramic melting furnace. Background Technology
[0002] Quartz ceramics are a newly developed type of high-temperature resistant material, which can be produced in two ways: one is by producing crystalline quartz (quartz sand or crystal) at 1600 degrees Celsius, and the other is by producing quartz glass ceramics by crushing quartz glass at 1200 degrees Celsius. Since the quartz raw materials need to be heated and melted during the production process, a melting furnace is required.
[0003] A search revealed that patent CN220300607U discloses a rotating device for a quartz sand smelting furnace. By setting an angle adjustment component, the second hydraulic rod is activated, which extends and drives the connecting plate to rotate. The rotation of the connecting plate causes the smelting furnace to rotate, making it easier to pour the molten material out of the furnace through the discharge nozzle. This makes it convenient to use. The motor drives the drive wheel to rotate, which in turn drives the rotating table to rotate, facilitating better smelting and improving practicality.
[0004] While this patent has some practical value, there is still room for improvement. For example, the patent uses a second hydraulic rod to rotate a connecting plate, which in turn drives the smelting furnace to rotate. This method of rotating the smelting furnace by means of the side means that the furnace relies solely on the side for support and rotation, with no support structure at the bottom. If the second hydraulic rod malfunctions and retracts, or if the connecting plate breaks, the smelting furnace will swing violently, and the molten quartz inside the furnace will be thrown out, posing a significant risk. Furthermore, the extension of the second hydraulic rod is limited, making it difficult to rotate the connecting plate 90 degrees, resulting in insufficient tilting of the smelting furnace and incomplete feeding of the molten quartz. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a fused silica ceramic melting furnace.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A fused silica ceramic melting furnace includes a furnace body and a base. A feeding nozzle is provided on the surface of the furnace body, and an electrical box is fixedly connected to the surface of the furnace body. Vertical frames are fixedly connected to both sides of the base. Two round rods are fixedly connected to the surface of the furnace body, with their opposite ends rotatably connected to the opposite faces of the two vertical frames. The furnace body can rotate through the interaction between the two round rods and the vertical frames. Two strip-shaped grooves are provided on the upper surface of the base, and two tilting components are fixedly connected to the front of the base. Each tilting component includes a first motor, and lead screws are fixedly connected to the output ends of both first motors. A slider is slidably connected to the inner bottom wall of the strip-shaped grooves, and a first rotating seat is fixedly connected to the upper surface of the slider. Second rotating seats are fixedly connected to the lower surface of the furnace body at positions corresponding to the sliders. Pins are fixedly connected to the inner walls of both the first and second rotating seats, and transmission rods are rotatably connected to the surfaces of the two pins. The movement of the sliders can drive the furnace body to rotate through the transmission rods, and the pressure of the side round rods is distributed through the bottom support, resulting in greater stability.
[0008] Both of the two upright frames have grooves on their upper surfaces. Lifting components are slidably connected to the inner walls of the grooves. The lifting components include strip plates. Connecting plates are fixedly connected to the opposite faces of the two strip plates. End caps are fixedly connected to the opposite faces of the two connecting plates. A second motor is fixedly connected to the upper surface of the end caps. A rotating rod is fixedly connected to the output end of the second motor. Several stirring arms are fixedly connected to the surface of the rotating rod. The stirring arms can stir the quartz raw material in the furnace, thereby improving the uniformity of heating of the raw material in the furnace. Positioning frames are fixedly connected to the opposite backs of the two upright frames. A third motor is fixedly connected to the upper surface of the positioning frame, and a screw is fixedly connected to the output end of the third motor. A transmission plate is slidably connected to the inner wall of the positioning frame, and the transmission plate is threadedly connected to the screw. The screw can drive the strip plates and end caps to rise through the transmission plate, thereby facilitating the tilting of the furnace body for material feeding.
[0009] Preferably, the rear end of the lead screw extends into the interior of the slot and is rotatably connected to the inner wall of the slot.
[0010] Preferably, the slider has a screw hole on its front side, and the slider is threadedly connected to the lead screw through the screw hole, so that the first motor can drive the slider to move back and forth through the lead screw.
[0011] Preferably, the surface of the transmission rod has two circular through holes that are adapted to the pin.
[0012] Preferably, the bottom end of the screw is rotatably connected to the inner bottom wall of the positioning frame, and the upper surface of the positioning frame is provided with a circular hole that matches the screw.
[0013] Preferably, the opposite surfaces of the two transmission plates are fixedly connected to the opposite back surfaces of the two strip plates.
[0014] Preferably, both of the two upright frames have transmission grooves on their opposite sides that are adapted to the transmission plate.
[0015] The beneficial effects of this utility model are as follows:
[0016] 1. The first motor drives the slider to move backward through the lead screw, and the slider drives the furnace body to tilt from the bottom through the transmission rod. The transmission rod not only relieves the load on the two round rods on the side, but also increases the tilt of the furnace body, making the material feeding of the furnace body more stable and thorough, and safer.
[0017] 2. The second motor can drive the rotating rod and stirring arm to rotate inside the furnace, thereby agitating the quartz raw material inside the furnace, increasing the contact area between the quartz raw material and the inner wall of the furnace, resulting in better melting effect of the quartz raw material. Moreover, the end cover does not need to be manually opened by the staff, and it will not affect the tilting of the furnace body for feeding. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural schematic diagram of a fused silica ceramic melting furnace proposed in this utility model;
[0019] Figure 2 This is a schematic diagram of the three-dimensional disassembled structure of the inclined component of the fused silica ceramic melting furnace proposed in this utility model;
[0020] Figure 3 This is a three-dimensional disassembled structural diagram of the lifting assembly of a fused silica ceramic melting furnace proposed in this utility model;
[0021] Figure 4 This is a three-dimensional structural diagram of the end cover of a fused silica ceramic melting furnace proposed in this utility model after it is closed.
[0022] In the diagram: 1 Furnace body, 2 Base, 3 Electrical box, 4 Vertical frame, 5 Round rod, 6 First motor, 7 Lead screw, 8 Slider, 9 First rotating seat, 10 Second rotating seat, 11 Pin, 12 Transmission rod, 13 Strip plate, 14 Connecting plate, 15 End cover, 16 Second motor, 17 Rotating rod, 18 Stirring arm, 19 Positioning frame, 20 Third motor, 21 Screw, 22 Transmission plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Example 1, referring to Figure 1 and Figure 2A fused silica ceramic melting furnace includes a furnace body 1 and a base 2. A feeding nozzle is provided on the surface of the furnace body 1. An electrical box 3 is fixedly connected to the surface of the furnace body 1. Vertical frames 4 are fixedly connected to both the left and right sides of the base 2. Two round rods 5 are fixedly connected to the surface of the furnace body 1. The opposite ends of the two round rods 5 are rotatably connected to the opposite surfaces of the two vertical frames 4, and the furnace body 1 can rotate through the two round rods 5.
[0025] Two strip-shaped grooves are formed on the upper surface of the base 2. Two tilting components are fixedly connected to the front of the base 2. The tilting components include a first motor 6. The output ends of the two first motors 6 are fixedly connected to lead screws 7. The rear end of the lead screws 7 extends into the interior of the strip-shaped grooves and is rotatably connected to the inner wall of the strip-shaped grooves. A slider 8 is slidably connected to the inner bottom wall of the strip-shaped grooves. A screw hole is formed on the front of the slider 8. The slider 8 is threadedly connected to the lead screw 7 through the screw hole. The first motor 6 can drive the lead screw 7 to rotate, and at the same time the lead screw 7 drives the slider 8 to move back and forth in the strip-shaped grooves.
[0026] The upper surface of the slider 8 is fixedly connected to the first rotating seat 9, and the lower surface of the furnace body 1 is fixedly connected to the second rotating seat 10 at the corresponding position of the slider 8. The inner walls of the first rotating seat 9 and the second rotating seat 10 are fixedly connected to the pins 11. The surfaces of the two pins 11 are rotatably connected to the transmission rods 12. The surface of the transmission rods 12 has two circular through holes that are adapted to the pins 11. When the slider 8 moves backward, it can drive the transmission rods 12 to gradually become vertical, and at the same time drive the furnace body 1 to tilt, so that the molten quartz in the furnace body 1 can be fed through the feeding nozzle.
[0027] Example 2: Refer to Figure 1 , Figure 3 and Figure 4 The upper surfaces of the two upright frames 4 are provided with sliding grooves, and the inner walls of the sliding grooves are slidably connected with lifting components. The lifting components include strip plates 13, and the opposite faces of the two strip plates 13 are fixedly connected with connecting plates 14. The opposite faces of the two connecting plates 14 are fixedly connected with end caps 15. The upper surface of the end caps 15 is fixedly connected with a second motor 16. The output end of the second motor 16 is fixedly connected with a rotating rod 17. Several stirring arms 18 are fixedly connected to the surface of the rotating rod 17. The second motor 16 can drive the stirring arms 18 to rotate through the rotating rod 17, thereby stirring and disturbing the quartz raw material in the furnace body 1, increasing the contact area between the raw material and the inner wall of the furnace body 1, thereby improving the melting effect of the raw material.
[0028] Positioning frames 19 are fixedly connected to the back sides of both upright frames 4. A third motor 20 is fixedly connected to the upper surface of the positioning frame 19, and a screw 21 is fixedly connected to the output end of the third motor 20. The bottom end of the screw 21 is rotatably connected to the inner bottom wall of the positioning frame 19. A round hole adapted to the screw 21 is opened on the upper surface of the positioning frame 19. A transmission plate 22 is slidably connected to the inner wall of the positioning frame 19, and the transmission plate 22 is threadedly connected to the screw 21. The opposite faces of the two transmission plates 22 are fixedly connected to the back sides of the two strip plates 13 respectively. A transmission groove adapted to the transmission plate 22 is opened on the back sides of both upright frames 4. The third motor 20 can drive the transmission plate 22 to rise and fall on the inner wall of the positioning frame 19 through the screw 21. The transmission plate 22 drives the end cover 15 to rise and fall through the strip plate 13 and the connecting plate 14. There is no need for the staff to manually open the end cover 15, which is safer and also facilitates the tilting of the furnace body 1 to realize material feeding.
[0029] Working principle: The furnace body 1 is a Sigma GRQ8788-8. First, the quartz raw material is placed into the furnace body 1. The third motor 20 drives the screw 21 to rotate, and at the same time, the end cover 15 is lowered through the transmission plate 22, the strip plate 13 and the connecting plate 14. After the end cover 15 covers the furnace body 1, the electrical box 3 and the second motor 16 are turned on, and the furnace body 1 begins to melt. At the same time, the second motor 16 drives the rotating rod 17 and the stirring arm 18 to rotate inside the furnace body 1, thereby stirring the quartz raw material, so that the stacked quartz raw material can increase its contact with the inner wall of the furnace body 1. The increased contact area improves the melting effect. After the melting operation is completed, the end cap 15 rises, and the feeding container is placed on the base 2. The first motor 6 is turned on, causing the lead screw 7 to drive the slider 8 to move backward in the strip groove. The slider 8 drives the furnace body 1 to tilt forward through the transmission rod 12, so that the molten quartz in the furnace body 1 flows out from the feeding nozzle. Since the transmission rod 12 drives the furnace body 1 to tilt from the bottom, it can share some of the pressure with the two round rods 5 on the side, and at the same time increase the tilt of the furnace body 1, making the feeding more thorough and safer.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A fused silica ceramic melting furnace, comprising a furnace body (1) and a base (2), wherein a feeding nozzle is provided on the surface of the furnace body (1), an electrical box (3) is fixedly connected to the surface of the furnace body (1), upright frames (4) are fixedly connected to both the left and right sides of the base (2), two round rods (5) are fixedly connected to the surface of the furnace body (1), the opposite ends of the two round rods (5) are rotatably connected to the opposite surfaces of the two upright frames (4), two strip grooves are provided on the upper surface of the base (2), and two inclined components are fixedly connected to the front of the base (2), characterized in that, The tilting assembly includes a first motor (6), the output ends of the two first motors (6) are fixedly connected to lead screws (7), the inner bottom wall of the strip groove is slidably connected to a slider (8), the upper surface of the slider (8) is fixedly connected to a first rotating seat (9), the lower surface of the furnace body (1) is fixedly connected to a second rotating seat (10) at a position corresponding to the slider (8), and the inner walls of the first rotating seat (9) and the second rotating seat (10) are fixedly connected to pins (11), and the surfaces of the two pins (11) are rotatably connected to transmission rods (12). The upper surfaces of the two upright frames (4) are provided with sliding grooves, and the inner walls of the sliding grooves are slidably connected with lifting components. The lifting components include strip plates (13), the opposite faces of the two strip plates (13) are fixedly connected with connecting plates (14), the opposite faces of the two connecting plates (14) are fixedly connected with end caps (15), the upper surface of the end caps (15) is fixedly connected with a second motor (16), the output end of the second motor (16) is fixedly connected with a rotating rod (17), the surface of the rotating rod (17) is fixedly connected with several stirring arms (18), the opposite back faces of the two upright frames (4) are fixedly connected with positioning frames (19), the upper surface of the positioning frames (19) is fixedly connected with a third motor (20), and the output end of the third motor (20) is fixedly connected with a screw (21). The inner wall of the positioning frames (19) is slidably connected with a transmission plate (22), and the transmission plate (22) is threadedly connected to the screw (21).
2. The fused silica ceramic melting furnace according to claim 1, characterized in that, The rear end of the lead screw (7) extends into the interior of the slot and is rotatably connected to the inner wall of the slot.
3. The fused silica ceramic melting furnace according to claim 1, characterized in that, The slider (8) has a screw hole on its front side, and the slider (8) is threadedly connected to the lead screw (7) through the screw hole.
4. The fused silica ceramic melting furnace according to claim 1, characterized in that, The surface of the transmission rod (12) has two circular through holes that are compatible with the pin (11).
5. The fused silica ceramic melting furnace according to claim 1, characterized in that, The bottom end of the screw (21) is rotatably connected to the inner bottom wall of the positioning frame (19), and the upper surface of the positioning frame (19) is provided with a round hole that matches the screw (21).
6. The fused silica ceramic melting furnace according to claim 1, characterized in that, The opposing surfaces of the two transmission plates (22) are respectively fixedly connected to the opposing surfaces of the two strip plates (13).
7. The fused silica ceramic melting furnace according to claim 1, characterized in that, Both of the two upright frames (4) have transmission grooves on their opposite sides that are adapted to the transmission plate (22).
Citation Information
Patent Citations
Rotating device for quartz sand smelting furnace
CN220300607U