A high-precision quartz tube processing melting device

By incorporating anti-clogging components and a servo motor-driven gear ring into a high-precision quartz tube processing device, the problem of quartz sand clogging after crushing was solved, enabling smooth feeding and dynamic melting of quartz sand and improving melting efficiency.

CN224313408UActive Publication Date: 2026-06-02LIANYUNGANG DONGXIANG QUARTZ PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANYUNGANG DONGXIANG QUARTZ PRODUCTS CO LTD
Filing Date
2025-07-07
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing high-precision quartz tube processing melting devices, the direct influx of crushed quartz sand into the furnace body can easily cause blockages, affecting the normal entry of materials and reducing melting efficiency.

Method used

An anti-clogging component, including a vibratory plate, insert rod, and sealing bushing, is installed between the crushing and melting components. The free fall of quartz sand drives the vibratory plate to vibrate, preventing blockage at the feed port. A servo motor drives a gear ring to rotate the graphite crucible, achieving dynamic melting.

Benefits of technology

It effectively avoids clogging of the feeding port, ensures normal feeding of quartz sand, and improves the melting efficiency of quartz sand.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224313408U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of high-precision quartz tube processing's melting device, it is related to quartz tube processing field, the utility model includes heat preservation box, for melting quartz sand's melting component;For crushing quartz sand's crushing component;And install between the anti-blocking component of the crushing component and melting component;The melting component includes: rotation is installed in the graphite crucible of the heat preservation box inside;And rotation is installed in the sealing bushing of the graphite crucible top;The anti-blocking component includes: vibration disc that elastically connects in the graphite crucible inside;Multiple high-temperature resistant springs are fixed in the vibration disc top.The utility model can rely on free falling quartz sand to drive vibration disc to vibrate by the anti-blocking component set between crushing component and melting component, drive inserting rod to move inside feeding port when vibration disc vibrates, quartz sand jammed in feeding port can be shaken and quickly fall down, to avoid feeding port blockage influence quartz sand normal feeding.
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Description

Technical Field

[0001] This utility model relates to the field of quartz tube processing, specifically a melting device for high-precision quartz tube processing. Background Technology

[0002] The melting device for high-precision quartz tube processing is a device that can melt quartz tube raw materials. During the quartz sand melting process, the purity of the quartz tube raw materials can be improved, thereby improving the precision of the final quartz tube. Currently, the high-precision quartz tube processing melting device directly feeds the quartz sand raw materials into the melting device, but the melting speed of large particles in the quartz sand raw materials is relatively slow.

[0003] To address the aforementioned issues, existing technical solution CN219279727U discloses a melting device for quartz tube processing, comprising a melting mechanism and a crushing mechanism at the top of the melting mechanism. The melting mechanism includes a furnace body and a melting section disposed within the furnace body. The crushing mechanism includes a protective section disposed within the furnace body, and the crushing section is disposed within the protective section. Through the crushing mechanism, the crushing section can crush the material poured into the protective section, making the crushed material easier to melt, thereby improving the melting efficiency.

[0004] The above technical solution involves directly feeding the quartz sand into the furnace body after it has been crushed by a crushing mechanism. The crushed quartz sand rushes into the furnace body all at once, which can easily cause blockages and affect the normal entry of materials. Utility Model Content

[0005] The purpose of this invention is to provide a melting device for high-precision quartz tube processing, so as to solve the problems mentioned in the background art and overcome its technical defects.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a melting device for high-precision quartz tube processing, including a heat preservation box, a melting component for melting quartz sand, a crushing component for crushing quartz sand, and an anti-clogging component installed between the crushing component and the melting component;

[0007] The melting assembly includes: a graphite crucible rotatably mounted inside the insulation box; and a sealing bushing rotatably mounted on the top of the graphite crucible;

[0008] The anti-clogging component includes: a vibrating plate elastically connected to the inside of the graphite crucible; multiple high-temperature resistant springs fixed to the top of the vibrating plate; and a plug fixed to the middle of the vibrating plate.

[0009] As a further improvement of this utility model, the anti-blocking component further includes a T-shaped connecting ring fixed to the bottom of the sealing bushing, wherein a T-shaped groove adapted to the T-shaped connecting ring is provided at the connection between the T-shaped connecting ring and the graphite crucible.

[0010] As a further embodiment of this utility model, the crushing assembly includes: a crushing box fixed to the top of the insulated box; and a feeding port opened at the connection between the crushing box and the insulated box.

[0011] As a further embodiment of this utility model: the insertion rod penetrates the inside of the feeding port, the diameter of the insertion rod is smaller than that of the feeding port, and the diameter of the vibrating plate is larger than that of the feeding port.

[0012] As a further improvement of this utility model: the top of the graphite crucible is provided with an opening, and the vibrating plate is located directly below the opening.

[0013] As a further embodiment of this utility model, the crushing assembly further includes: a crushing motor fixed to one side of the crushing box; a crushing roller fixed to the power output end of the crushing motor; a gearbox fixed to the other side of the crushing box; and two sets of transmission gears rotatably installed inside the gearbox.

[0014] As a further embodiment of this utility model: the transmission gears mesh with each other and are fixedly connected to the crushing roller; a guide plate is provided below the crushing roller, and the feeding port is opened in the middle of the guide plate.

[0015] As a further embodiment of this invention: the melting assembly further includes a toothed ring disposed around the graphite crucible; an output gear meshing with one side of the toothed ring; and a servo motor fixed to the middle of the output gear.

[0016] Compared with the prior art, the beneficial effects of this utility model include:

[0017] 1. This utility model uses an anti-blocking component set between the crushing component and the melting component. The vibrating plate is driven to vibrate by the freely falling quartz sand. When the vibrating plate vibrates, it drives the insert rod to move inside the feeding port. The quartz sand stuck in the feeding port can fall quickly due to the vibration, thereby avoiding the clogging of the feeding port and affecting the normal feeding of quartz sand.

[0018] 2. This utility model, through the servo motor, can drive the graphite crucible to rotate under the action of the output gear and gear ring, thereby keeping the quartz sand inside the graphite crucible in a dynamic melting state, thus improving the melting efficiency of the quartz sand. Attached Figure Description

[0019] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0020] Figure 1 The schematic diagram shows an overall structural schematic diagram according to one embodiment of the present invention;

[0021] Figure 2 The schematic diagram shows a half-section structure according to one embodiment of the present invention;

[0022] Figure 3 The schematic diagram shows an output gear connection according to one embodiment of the present invention;

[0023] Figure 4 The diagram schematically shows a vibratory feeder according to one embodiment of the present invention.

[0024] The following components are labeled in the diagram: 1. Insulation box; 2. Crushing assembly; 201. Crushing box; 202. Crushing motor; 203. Gearbox; 204. Crushing roller; 205. Transmission gear; 206. Guide plate; 207. Feed port; 3. Melting assembly; 301. Servo motor; 302. Output gear; 303. Gear ring; 304. Graphite crucible; 4. Anti-clogging assembly; 401. Vibratory feeder; 402. High-temperature resistant spring; 403. Insert rod; 404. T-shaped connecting ring; 405. Sealing bushing. Detailed Implementation

[0025] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0026] An embodiment of the present invention is shown in conjunction with the accompanying drawings.

[0027] Example 1:

[0028] Please see Figures 1-4 This is the first embodiment of the present invention.

[0029] This embodiment provides a melting device for high-precision quartz tube processing, including a heat preservation box 1, a melting component 3 for melting quartz sand, a crushing component 2 for crushing quartz sand, and an anti-clogging component 4 installed between the crushing component 2 and the melting component 3;

[0030] The melting assembly 3 includes: a graphite crucible 304 rotatably mounted inside the insulation box 1; and a sealing bushing 405 rotatably mounted on the top of the graphite crucible 304;

[0031] The anti-clogging component 4 includes: a vibratory plate 401 elastically connected inside the graphite crucible 304; multiple high-temperature resistant springs 402 fixed to the top of the vibratory plate 401; and a plug 403 fixed to the middle of the vibratory plate 401.

[0032] Specifically, the anti-clogging component 4 also includes a T-shaped connecting ring 404 fixed to the bottom of the sealing bushing 405, and a T-shaped ring groove adapted to the T-shaped connecting ring 404 is provided at the connection between the T-shaped connecting ring 404 and the graphite crucible 304.

[0033] Furthermore, the T-shaped annular groove on the top of the graphite crucible 304 can rotate outside the T-shaped connecting ring 404. When the graphite crucible 304 rotates, it does not affect the normal sealing of the connection between the crushing component 2 and the melting component 3 by the sealing bushing 405, thus preventing quartz sand from splashing out between the crushing component 2 and the melting component 3.

[0034] Specifically, the crushing component 2 includes: a crushing box 201 fixed to the top of the insulation box 1; and a feeding port 207 opened at the connection between the crushing box 201 and the insulation box 1.

[0035] Furthermore, the top of the crushing box 201 is equipped with a removable cover plate, and the crushed quartz sand is fed from the top and enters the graphite crucible 304 through the feed port 207.

[0036] Specifically, the insert rod 403 penetrates the inside of the feeding port 207. The diameter of the insert rod 403 is smaller than that of the feeding port 207, and the diameter of the vibrating plate 401 is larger than that of the feeding port 207.

[0037] Furthermore, the insert rod 403 can be inserted into the inside of the feeding port 207 to prevent the feeding port 207 from being blocked and affecting the normal feeding of quartz sand. In order to prevent the graphite crucible 304 from heating up and damaging the anti-blocking component 4, the anti-blocking component 4 is made of high temperature resistant material.

[0038] Specifically, the graphite crucible 304 has an opening at the top, and the vibrating plate 401 is located directly below the opening.

[0039] Furthermore, the crushed quartz sand falls onto the vibrating plate 401 under the action of gravity, thereby driving the vibrating plate 401 to move downward. The high-temperature resistant spring 402 on the vibrating plate 401 can elastically extend and retract, thereby pulling the vibrating plate 401 to move upward, causing the vibrating plate 401 to vibrate. When the vibrating plate 401 vibrates, it drives the insert rod 403 to move inside the feeding port 207, and the quartz sand stuck in the feeding port 207 can fall quickly due to the vibration.

[0040] In this embodiment, by using the anti-blocking component 4 set between the crushing component 2 and the melting component 3, the vibrating plate 401 can be driven to vibrate by the freely falling quartz sand. When the vibrating plate 401 vibrates, it drives the insert rod 403 to move inside the feeding port 207. The quartz sand stuck in the feeding port 207 can fall quickly due to the vibration, thereby avoiding the clogging of the feeding port 207 and affecting the normal feeding of quartz sand.

[0041] Example 2:

[0042] Please see Figures 2-3 This is the second embodiment of the present invention.

[0043] This embodiment provides a melting device for high-precision quartz tube processing, including...

[0044] Specifically, the crushing assembly 2 also includes: a crushing motor 202 fixed to one side of the crushing box 201; a crushing roller 204 fixed to the power output end of the crushing motor 202; a gearbox 203 fixed to the other side of the crushing box 201; and two sets of transmission gears 205 rotatably installed inside the gearbox 203.

[0045] Furthermore, the power output end of the crushing motor 202 can drive one set of crushing rollers 204 to rotate, and then the crushing rollers 204 can drive the transmission gear 205 at the end to rotate. Under the action of the teeth, the transmission gear 205 drives another set of transmission gears 205 to rotate, and then the transmission gear 205 can drive the crushing rollers 204 connected to it to rotate, so that the two sets of crushing rollers 204 rotate to crush the quartz sand.

[0046] Specifically, the transmission gears 205 mesh with each other and are fixedly connected to the crushing roller 204. A guide plate 206 is provided below the crushing roller 204, and the feeding port 207 is opened in the middle of the guide plate 206.

[0047] Furthermore, the side of the guide plate 206 closest to the feed inlet 207 is lower, which facilitates the movement of quartz sand towards the feed inlet 207.

[0048] Specifically, the melting assembly 3 also includes a toothed ring 303 disposed around the graphite crucible 304; an output gear 302 meshing with one side of the toothed ring 303; and a servo motor 301 fixed in the middle of the output gear 302. The heat preservation box 1 has a certain heat insulation function, which can isolate part of the heat of the graphite crucible 304. The servo motor 301 is located outside the heat preservation box 1.

[0049] Furthermore, the power output end of the servo motor 301 can drive the output gear 302 to rotate, and the output gear 302 can drive the gear ring 303 to rotate. The gear ring 303 can then drive the graphite crucible 304 to rotate. The quartz sand inside the graphite crucible 304 is in a dynamic melting process, thereby improving the melting efficiency of the quartz sand. The gear ring 303 and the graphite crucible 304 are connected by a high-temperature resistant bracket, and the gear ring 303 does not directly contact the graphite crucible 304.

[0050] In this embodiment, the servo motor 301 can drive the graphite crucible 304 to rotate under the action of the output gear 302 and the gear ring 303, thereby keeping the quartz sand in the graphite crucible 304 in a dynamic melting state, thus improving the melting efficiency of the quartz sand.

[0051] Working principle: Quartz sand is fed into the crushing box 201, and the crushing motor 202 is started. The power output of the crushing motor 202 drives one set of crushing rollers 204 to rotate. Then, the crushing rollers 204 drive the transmission gears 205 at the end to rotate. Under the action of the teeth, the transmission gears 205 drive another set of transmission gears 205 to rotate. Subsequently, the transmission gears 205 drive the crushing rollers 204 connected to them to rotate, so that the two sets of crushing rollers 204 rotate. The crushed quartz sand moves towards the position near the feed inlet 207 under the action of gravity and falls onto the top of the vibrating plate 401 through the feed inlet 207. At this time, the impact of the quartz sand can drive the vibrating plate 401 to move downward. After the high-temperature resistant spring 402 on the vibrating plate 401 is stretched, it retracts upward, thereby pulling the vibrating plate. 401 moves upward, causing the vibratory plate 401 to vibrate. When the vibratory plate 401 vibrates, it drives the insert rod 403 to move inside the feeding port 207. The quartz sand stuck in the feeding port 207 can fall quickly due to the vibration. After the quartz sand is fed, an alternating current can be passed through the induction coil installed on the surface of the graphite crucible 304, so that the graphite crucible 304 containing quartz sand generates an induced current and generates Joule heat, thereby achieving melting. During the melting process, the servo motor 301 can be started. The power output end of the servo motor 301 can drive the output gear 302 to rotate, and the output gear 302 can drive the gear ring 303 to rotate. The gear ring 303 can then drive the graphite crucible 304 to rotate. The quartz sand in the graphite crucible 304 is in dynamic melting, thereby improving the melting efficiency of the quartz sand.

[0052] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A melting device for high-precision quartz tube processing, characterized in that, It includes an insulated box (1), a melting assembly (3) for melting quartz sand, a crushing assembly (2) for crushing quartz sand, and an anti-clogging assembly (4) installed between the crushing assembly (2) and the melting assembly (3); The melting assembly (3) includes: a graphite crucible (304) rotatably mounted inside the insulation box (1); and a sealing bushing (405) rotatably mounted on the top of the graphite crucible (304). The anti-clogging component (4) includes: a vibratory plate (401) elastically connected inside the graphite crucible (304); a plurality of high-temperature resistant springs (402) fixed to the top of the vibratory plate (401); and a plug (403) fixed to the middle of the vibratory plate (401).

2. The melting device for high-precision quartz tube processing according to claim 1, characterized in that, The anti-clogging component (4) further includes a T-shaped connecting ring (404) fixed to the bottom of the sealing bushing (405), wherein a T-shaped ring groove adapted to the T-shaped connecting ring (404) is provided at the connection between the T-shaped connecting ring (404) and the graphite crucible (304).

3. The melting device for high-precision quartz tube processing according to claim 2, characterized in that, The crushing assembly (2) includes: a crushing box (201) fixed to the top of the insulation box (1); and a feeding port (207) opened at the connection between the crushing box (201) and the insulation box (1).

4. The melting device for high-precision quartz tube processing according to claim 3, characterized in that, The insert (403) passes through the inside of the feeding port (207), the diameter of the insert (403) is smaller than that of the feeding port (207), and the diameter of the vibrating plate (401) is larger than that of the feeding port (207).

5. The melting device for high-precision quartz tube processing according to claim 4, characterized in that, The graphite crucible (304) has an opening at the top, and the vibrating plate (401) is located directly below the opening.

6. The melting device for high-precision quartz tube processing according to claim 5, characterized in that, The crushing assembly (2) further includes: a crushing motor (202) fixed to one side of the crushing box (201); a crushing roller (204) fixed to the power output end of the crushing motor (202); a gearbox (203) fixed to the other side of the crushing box (201); and two sets of transmission gears (205) rotatably installed inside the gearbox (203).

7. The melting device for high-precision quartz tube processing according to claim 6, characterized in that, The transmission gears (205) mesh with each other and are fixedly connected to the crushing roller (204). A guide plate (206) is provided below the crushing roller (204), and the feeding port (207) is opened in the middle of the guide plate (206).

8. The melting device for high-precision quartz tube processing according to claim 7, characterized in that, The melting assembly (3) also includes a toothed ring (303) disposed around the graphite crucible (304); an output gear (302) meshing with one side of the toothed ring (303); and a servo motor (301) fixed in the middle of the output gear (302).