Angle-adjustable quartz crucible cleaning equipment

By introducing a pull-wire linkage adjustment mechanism and a central control system into the quartz crucible cleaning equipment, automated cleaning of quartz crucibles has been achieved, solving the damage and safety hazards caused by manual operation and improving cleaning efficiency and safety.

CN224222266UActive Publication Date: 2026-05-12JIANGSU PANSHI INNOVATION ELECTRONIC EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU PANSHI INNOVATION ELECTRONIC EQUIP CO LTD
Filing Date
2023-10-09
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In the existing corrosion cleaning process of quartz crucibles, manual operation can easily lead to damage to the quartz crucibles and injury or death to the operators, and the cleaning time requires manual supervision.

Method used

The system employs a pull-wire linkage adjustment mechanism, which controls the angle change of the quartz crucible support through a drive motor and gearbox. Combined with a central controller and tilt sensor, it achieves automatic liquid injection and drainage, reducing manual intervention.

Benefits of technology

This technology enables automated cleaning of quartz crucibles, avoiding damage and injuries caused by manual operation, and improving cleaning efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224222266U_ABST
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Abstract

The utility model discloses angle-adjustable quartz crucible cleaning equipment which comprises a rack body, a first cavity and a second cavity located below the first cavity are formed in the rack body, a mounting plate is arranged in the first cavity, and a quartz crucible bracket is hinged to the mounting plate; a quartz crucible is fixed on the quartz crucible bracket, and an adjusting mechanism for adjusting the horizontal angle of the quartz crucible bracket is arranged in the second cavity. Compared with the prior art, workers do not need to watch beside the quartz crucible, operators do not need to manually discharge corrosion liquid medicine filled with the quartz crucible, the cleaning time is set and controlled by the central controller to be automatically completed, a large amount of labor is saved, and meanwhile casualties are avoided.
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Description

Technical Field

[0001] This application relates to the field of quartz crucible cleaning technology, and more specifically to an adjustable-angle quartz crucible cleaning device. Background Technology

[0002] In existing quartz crucible corrosion cleaning processes, the corrosion of the quartz crucible is entirely manual. First, the corrosive solution is manually poured into the open end of the quartz crucible, requiring an operator to supervise. After the corrosion time is up, the operator manually lifts the crucible and pours the corrosive solution out. Because quartz crucibles are fragile, bumps and knocks are inevitable, sometimes damaging the crucible or even causing it to shatter completely. This results in the corrosive solution spilling out, and the large amount of corrosive solution inside the crucible can cause serious injury or death to the operator. Utility Model Content

[0003] To overcome the above-mentioned technical defects, this application provides an adjustable-angle quartz crucible cleaning device.

[0004] According to this application, an adjustable-angle quartz crucible cleaning device includes a frame body. The frame body has a first cavity and a second cavity located below the first cavity. The first cavity has a mounting plate, and a quartz crucible bracket is hinged to the mounting plate. A quartz crucible is fixed on the quartz crucible bracket. The second cavity has an adjustment mechanism for adjusting the horizontal angle of the quartz crucible bracket.

[0005] Preferably, the adjustment mechanism includes a winding and unwinding power mechanism, an active winding wheel, a passive winding wheel, a first corrosion-resistant pull wire, and a second corrosion-resistant pull wire. The active winding wheel is fixed to the output end of the winding and unwinding power mechanism, and the output end of the winding and unwinding power mechanism is also provided with an active gear coaxial with the active winding wheel. The passive winding wheel is rotatably disposed above the active winding wheel, and a driven gear coaxially disposed on the active winding wheel and meshing with the active gear. One end of the first corrosion-resistant pull wire is wound around the active winding wheel, and the other end of the first corrosion-resistant pull wire is connected to the bottom left end of the quartz crucible support. One end of the second corrosion-resistant pull wire is wound around the passive winding wheel, and the other end of the second corrosion-resistant pull wire is connected to the bottom right end of the quartz crucible support.

[0006] Preferably, the retraction and extension power mechanism consists of a drive motor and a gearbox disposed on the output shaft of the drive motor.

[0007] Preferably, the second cavity is further provided with a first guide wheel and a second guide wheel, and the first corrosion-resistant wire and the second corrosion-resistant wire are respectively wound around the first guide wheel and the second guide wheel.

[0008] Preferably, the frame body is equipped with a central controller, and the side of the quartz crucible support is equipped with a tilt sensor electrically connected to the central controller. The tilt sensor is used to detect the horizontal tilt angle of the quartz crucible support, and the central controller controls the forward and reverse rotation of the take-up and release power mechanism according to the horizontal tilt angle information of the quartz crucible support fed back by the tilt sensor.

[0009] Preferably, the frame body is further provided with a waste liquid recovery chamber located below the end of the first cavity, and the lower end of the waste liquid recovery chamber is provided with a drain pipe extending to the outside of the frame body and an electromagnetic valve is provided on the drain pipe.

[0010] Preferably, the quartz crucible support is fixed with limiting baffles located in front of and behind the quartz crucible by screws.

[0011] Preferably, the quartz crucible support is provided with lower fixing plates on both sides of the quartz crucible, and the upper ends of the lower fixing plates on both sides are fixed with upper pressure plates by bolts, and the lower ends of the upper pressure plates are provided with slots corresponding to the shape of the quartz crucible.

[0012] Preferably, the frame body is welded from corrosion-resistant PP sheet.

[0013] Compared with traditional technologies, the adjustable-angle quartz crucible cleaning equipment of this application adopts a pull-wire linkage structure adjustment mechanism to drive the quartz crucible support for operation. After the corrosive solution is poured in manually in the liquid injection state, the adjustment mechanism automatically switches to the liquid drainage state after the set corrosion time is completed, thus removing the corrosive solution inside the quartz crucible. The equipment only requires manual installation and removal of the quartz crucible and liquid injection. The cleaning time is set and controlled automatically by the central controller, eliminating the need for manual supervision of the quartz crucible and manual removal of the corrosive solution from the quartz crucible. The cleaning time is set and controlled automatically by the central controller, which not only saves a lot of manpower but also avoids personnel injury. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the working state of the quartz crucible during the handling of the present application;

[0015] Figure 2 This is a schematic diagram of the structure of this application in the liquid injection state;

[0016] Figure 3 This is a schematic diagram of the structure of this application in the draining state;

[0017] Figure 4 This is a schematic diagram of the upper pressure plate in one embodiment of this application;

[0018] Reference numerals in the attached drawings: 1. Frame body; 2. First cavity; 3. Second cavity; 4. Mounting plate; 5. Quartz crucible support; 6. Retraction and unfolding power mechanism; 7. Active winding wheel; 8. Passive winding wheel; 9. First corrosion-resistant pull wire; 10. Second corrosion-resistant pull wire; 11. Drive gear; 12. First guide wheel; 13. Second guide wheel; 14. Central controller; 15. Tilt sensor; 16. Waste liquid recovery chamber; 17. Drain pipe; 18. Quartz crucible; 19. Limiting baffle; 20. Lower fixing plate; 21. Upper pressure plate; 22. Driven gear. Detailed Implementation

[0019] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0020] Combined with appendix Figure 1 An adjustable-angle quartz crucible cleaning device includes a frame body 1, a first cavity 2 inside the frame body 1 and a second cavity 3 located below the first cavity 2, a mounting plate 4 inside the first cavity 2, a quartz crucible bracket 5 hinged to the mounting plate 4, a quartz crucible 18 fixed on the quartz crucible bracket 5, and an adjustment mechanism for adjusting the horizontal angle of the quartz crucible bracket 5 inside the second cavity 3.

[0021] In this embodiment, the adjustment mechanism includes a winding and unwinding power mechanism 6, an active winding wheel 7, a passive winding wheel 8, a first corrosion-resistant pull wire 9, and a second corrosion-resistant pull wire 10. The active winding wheel 7 is fixed to the output end of the winding and unwinding power mechanism 6, and the output end of the winding and unwinding power mechanism 6 is also provided with an active gear 11 coaxial with the active winding wheel 7. The passive winding wheel 8 is rotatably disposed above the active winding wheel 7, and the active winding wheel 7 is coaxially provided with a driven gear 22 meshing with the active gear 11. One end of the first corrosion-resistant pull wire 9 is wound around the active winding wheel 7, and the other end of the first corrosion-resistant pull wire 9 is connected to the bottom left end of the quartz crucible support 5. One end of the second corrosion-resistant pull wire 10 is wound around the passive winding wheel 8, and the other end of the second corrosion-resistant pull wire 10 is connected to the bottom right end of the quartz crucible support 5. The first corrosion-resistant wire 9 is connected to the active winding wheel 7 and to the bottom left end of the quartz crucible holder 5, while the second corrosion-resistant wire 10 is connected to the passive winding wheel 8 and to the bottom right end of the quartz crucible holder 5. Thus, when the winding and unwinding power mechanism 6 rotates, the winding and unwinding of the first corrosion-resistant wire 9 and the second corrosion-resistant wire 10 will tilt the quartz crucible holder 5.

[0022] In this embodiment, the retraction and extension power mechanism 6 consists of a drive motor and a gearbox disposed on the output shaft of the drive motor.

[0023] In this embodiment, in order to facilitate the tensioning and guiding of the first corrosion-resistant wire 9 and the second corrosion-resistant wire 10, the second cavity 3 is also provided with a first guide wheel 12 and a second guide wheel 13, and the first corrosion-resistant wire 9 and the second corrosion-resistant wire 10 are respectively wound around the first guide wheel 12 and the second guide wheel 13.

[0024] In this embodiment, a central controller 14 is provided on the frame body 1, and an angle sensor 15 electrically connected to the central controller 14 is provided on the side of the quartz crucible support 5. The angle sensor 15 is used to detect the horizontal tilt angle of the quartz crucible support 5. The central controller 14 controls the forward and reverse rotation of the take-up and release power mechanism 6 based on the horizontal tilt angle information of the quartz crucible support 5 fed back by the angle sensor 15. The angle sensor 15 is used to monitor the horizontal tilt angle of the quartz crucible support 5, and the central controller 14 controls the forward and reverse rotation of the take-up and release power mechanism 6 based on the angle information fed back by the angle sensor 15. This means that the central controller 14 can monitor and adjust the tilt angle of the quartz crucible support 5 in real time to ensure that it reaches the required angle and enters the liquid injection state or liquid discharge state, thereby realizing the automation of the cleaning operation.

[0025] In this embodiment, the frame body 1 is further provided with a waste liquid recovery chamber 16 located below the end of the first cavity 2. The lower end of the waste liquid recovery chamber 16 is provided with a drain pipe 17 extending to the outside of the frame body 1, and the drain pipe 17 is equipped with an electromagnetic valve. The function of this waste liquid recovery system is to collect the waste liquid generated during the cleaning process and discharge or treat it. Once the quartz crucible support 5 enters the discharge state, the waste liquid will be poured from the inside of the quartz crucible 18 into the waste liquid recovery chamber 16. Then, the electromagnetic valve can control the discharge or treatment method of the waste liquid, ensuring the environmental protection and sustainability of the cleaning process.

[0026] In this embodiment, limiting baffles 19 located in front of and behind the quartz crucible 18 are fixed to the quartz crucible holder 5 by screws. The limiting baffles 19 are located on both sides of the quartz crucible 18 to ensure that the quartz crucible will not move during operation.

[0027] In this embodiment, the quartz crucible holder 5 is provided with lower fixing plates 20 located on both sides of the quartz crucible 18. Upper pressure plates 21 are bolted to the upper ends of the lower fixing plates 20, and the lower ends of the upper pressure plates 21 have slots corresponding to the shape of the quartz crucible 18. The lower fixing plates 20 and upper pressure plates 21 together fix the quartz crucible 18, ensuring its stable fixation on the quartz crucible holder 5. These details ensure the safe installation and stability of the quartz crucible, thereby achieving the precision and reliability of the adjustable-angle cleaning operation.

[0028] In this embodiment, the frame body 1 is welded from corrosion-resistant PP sheet. The choice of PP sheet ensures the durability of the equipment and the feasibility of long-term use.

[0029] Working principle: The operator manually places the quartz crucible 18 into the corresponding installation slot of the quartz crucible bracket 5. The number of quartz crucibles 18 can be set according to the number of installation slots as needed. The moving limit baffle 19 blocks both sides of the quartz crucible 18. Then, the special upper pressure plate 21 is used to firmly fix the quartz crucible 18 on the quartz crucible bracket 5 so that it cannot move.

[0030] As attached Figure 2 As shown, when the liquid injection state is set, the central controller 14 controls the winding and unwinding power mechanism 6 to rotate counterclockwise, driving the active winding wheel 7 to rotate counterclockwise to perform the rope winding action. That is, the first corrosion-resistant pull wire 9 is wound on the active winding wheel 7. Since the active winding wheel 7 and the passive winding wheel 8 are driven by the meshing of the active gear 11 and the driven gear 22, the passive winding wheel 8 will rotate clockwise the same number of times to perform the rope unwinding action. That is, the second corrosion-resistant pull wire 10 is released from the passive winding wheel 8 for a certain length. After the quartz crucible support 5 reaches the set angle, the tilt angle sensor 15 transmits the signal to the central controller 14. The central controller 14 stops the rotation of the winding and unwinding power mechanism 6. At this time, the quartz crucible support 5 enters the tilted position of the liquid injection state. Then, the cleaning solution is poured into the open mouth of the quartz crucible 18 by the operator, the start button is pressed, and the timing starts automatically after the corrosion time is set.

[0031] As attached Figure 3 As shown, after the process is completed, the central controller 14 controls the winding and unwinding power mechanism 6 to rotate clockwise, driving the active winding wheel 7 to rotate clockwise to unwind the rope. Since the active winding wheel 7 and the passive winding wheel 8 are driven by the meshing of the active gear 11 and the driven gear 22, the passive winding wheel 8 will rotate counterclockwise by the same number of turns to wind up the rope. After the quartz crucible support 5 reaches the set angle, the tilt sensor 15 transmits the signal to the central controller 14. At this time, the quartz crucible support 5 enters the tilted state of the liquid discharge state, and the corrosive liquid inside the quartz crucible 18 is poured into the waste liquid recovery chamber 16. At the same time, the equipment starts to alarm, prompting the operator that the corrosion operation is completed.

[0032] The above embodiments are only used to illustrate the technical solutions of the embodiments of this application, and are not intended to limit them. Although the embodiments of this application have been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope defined by the claims of this application.

Claims

1. An adjustable-angle quartz crucible cleaning device, characterized in that, The machine includes a frame body (1), the frame body (1) has a first cavity (2) and a second cavity (3) located below the first cavity (2). The first cavity (2) has a mounting plate (4), a quartz crucible holder (5) is hinged on the mounting plate (4), and a quartz crucible (18) is fixed on the quartz crucible holder (5). The second cavity (3) has an adjustment mechanism for adjusting the horizontal angle of the quartz crucible holder (5).

2. The adjustable-angle quartz crucible cleaning device according to claim 1, characterized in that, The adjustment mechanism includes a winding and unwinding power mechanism (6), an active winding wheel (7), a passive winding wheel (8), a first corrosion-resistant pull wire (9), and a second corrosion-resistant pull wire (10). The active winding wheel (7) is fixed at the output end of the winding and unwinding power mechanism (6), and the output end of the winding and unwinding power mechanism (6) is also provided with an active gear (11) coaxial with the active winding wheel (7). The passive winding wheel (8) is rotatably arranged above the active winding wheel (7), and the active winding wheel (7) is coaxially provided with a driven gear (22) meshing with the active gear (11). One end of the first corrosion-resistant pull wire (9) is wound around the active winding wheel (7), and the other end of the first corrosion-resistant pull wire (9) is connected to the bottom left end of the quartz crucible support (5). One end of the second corrosion-resistant pull wire (10) is wound around the passive winding wheel (8), and the other end of the second corrosion-resistant pull wire (10) is connected to the bottom right end of the quartz crucible support (5).

3. The adjustable-angle quartz crucible cleaning device according to claim 2, characterized in that, The retraction and extension power mechanism (6) consists of a drive motor and a gearbox located on the output shaft of the drive motor.

4. The adjustable-angle quartz crucible cleaning device according to claim 2, characterized in that, The second cavity (3) is also provided with a first guide wheel (12) and a second guide wheel (13), and the first corrosion-resistant pull wire (9) and the second corrosion-resistant pull wire (10) are respectively wound on the first guide wheel (12) and the second guide wheel (13).

5. The adjustable-angle quartz crucible cleaning device according to claim 2, characterized in that, The frame body (1) is equipped with a central controller (14), and the side of the quartz crucible holder (5) is equipped with an tilt sensor (15) electrically connected to the central controller (14). The tilt sensor (15) is used to detect the horizontal tilt angle of the quartz crucible holder (5). The central controller (14) controls the forward and reverse rotation of the take-up and release power mechanism (6) based on the horizontal tilt angle information of the quartz crucible holder (5) fed back by the tilt sensor (15).

6. The adjustable-angle quartz crucible cleaning device according to claim 1, characterized in that, The frame body (1) is also provided with a waste liquid recovery chamber (16) located below the end of the first cavity (2). The lower end of the waste liquid recovery chamber (16) is provided with a drain pipe (17) extending to the outside of the frame body (1) and an electromagnetic valve is provided on the drain pipe (17).

7. The adjustable-angle quartz crucible cleaning device according to claim 1, characterized in that, The quartz crucible holder (5) is fixed with screws to limit baffles (19) located in front of and behind the quartz crucible (18).

8. The adjustable-angle quartz crucible cleaning device according to claim 7, characterized in that, The quartz crucible holder (5) is provided with lower fixing plates (20) on both sides of the quartz crucible (18). The upper ends of the lower fixing plates (20) on both sides are fixed with upper pressure plates (21) by bolts, and the lower ends of the upper pressure plates (21) are provided with slots corresponding to the shape of the quartz crucible (18).

9. The adjustable-angle quartz crucible cleaning device according to claim 1, characterized in that, The frame body (1) is welded from corrosion-resistant PP sheet.