Quartz crucible surface coating spraying equipment

By adjusting the spraying height and designing a rotating spraying assembly, the problem of the inability to adjust the spraying height of quartz crucible surface coating spraying equipment has been solved, enabling comprehensive and detailed spraying of crucibles of different heights and improving the equipment's working efficiency and stability.

CN224087082UActive Publication Date: 2026-04-07SICHUAN ZHONGYU GREEN ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing quartz crucible surface coating spraying equipment cannot adjust the spraying height, which makes it impossible to spray crucibles of different heights comprehensively and meticulously, reducing work efficiency and versatility.

Method used

By setting up components such as a first rotating arm, a second support plate, a third support plate, a fourth support plate, a threaded plate, a threaded rod, a first motor, a storage box, an air pump, and a spray head, the spraying height can be adjusted, and the crucible can be rotated and sprayed through a second gear, a second motor, a support column, and a first gear.

Benefits of technology

It enables comprehensive and detailed spraying of crucibles of different heights, improving the versatility and efficiency of the spraying equipment, while also enhancing the equipment's stability and environmental friendliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses quartz crucible surface coating spraying equipment, which belongs to the technical field of crucible processing and comprises a machine tool, a first gear is clamped on the machine tool, and a shell is clamped on the bottom side of the first gear. According to the quartz crucible surface coating spraying equipment, when the spraying height is adjusted, an operator starts a first motor to drive a threaded rod to rotate, the threaded rod pushes two fourth supporting plates to move, the fourth supporting plates push second rotating arms to move, the second rotating arms push third supporting plates to move upwards, and the second rotating arms drive first rotating arms to move; the first rotating arm pushes the second supporting plate to move upwards, the second supporting plate and the third supporting plate push the storage box to move upwards, the storage box pushes the air pump and the spraying head to move upwards until the spraying positions are adjusted to proper positions, an operator can adjust the spraying position at any time conveniently, accordingly, crucibles with different heights are sprayed, and the situation that due to the insufficient spraying height, the spraying height is too high is avoided. Therefore, the spraying of the crucible is not complete, and the universality of the spraying equipment is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of crucible processing technology, specifically a coating spraying device for the surface of quartz crucibles. Background Technology

[0002] Quartz crucible surface coating spraying equipment is a device used to form a uniform coating on the inner wall of a quartz crucible. Its main function is to apply a high-temperature resistant coating to the inner wall of the quartz crucible through spraying technology to improve the crucible's performance and lifespan. Current quartz crucible surface coating spraying equipment lacks the function of adjusting the spraying height. When spraying crucibles of different heights, the inability to adjust the spraying height results in an inability to achieve a comprehensive and detailed coating, necessitating repositioning and re-spraying. This reduces the efficiency and versatility of the spraying equipment. Therefore, a quartz crucible surface coating spraying equipment with adjustable spraying height is needed. Utility Model Content

[0003] To overcome the above-mentioned defects, this utility model provides a quartz crucible surface coating spraying device, which solves the problem that the quartz crucible surface coating spraying device does not have the function of adjusting the spraying height. When spraying crucibles of different heights, the inability to adjust the spraying height results in the inability to spray the crucibles comprehensively and meticulously, thus requiring the position to be adjusted and sprayed again, which reduces the working efficiency and versatility of the spraying device.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a quartz crucible surface coating spraying device, comprising a machine tool, a first gear being clamped onto the machine tool, a housing being clamped onto the bottom side of the first gear, the housing being fixedly connected to the machine tool, a base being installed on the inner wall of the housing, two first support plates being fixedly connected to the base, a first rotating arm being hinged to the first support plate, a second support plate being hinged to one end of the first rotating arm, a storage box being fixedly connected to the second support plate, a second rotating arm being hinged to the first rotating arm, a third support plate being hinged to the upper end of the second rotating arm, the third support plate being fixedly connected to the storage box, a fourth support plate being hinged to the lower end of the second rotating arm, a threaded plate being hinged between the two fourth support plates, a threaded rod being threadedly clamped onto the threaded plate, one end of the threaded rod being connected to a protrusion of the base through a bearing, a first motor being installed at the other end of the threaded rod, one side of the first motor being fixedly connected to a protrusion of the base, an air pump being fixedly connected to the storage box, a spray head being installed on the air pump, and the spray head being clamped to the first gear.

[0005] As a further embodiment of this utility model: two sliding grooves are provided on the bottom side of the storage box, and a slider is fixedly connected to the inner wall of the sliding groove, and the slider is fixedly connected to the second support plate.

[0006] As a further embodiment of this utility model: a protective shell is fixedly connected to the machine tool, and a baffle is hinged to the protective shell.

[0007] As a further embodiment of this utility model: a groove is provided on the baffle, and a transparent glass is fitted into the inner wall of the groove.

[0008] As a further embodiment of this utility model: a second gear meshes with the first gear, a second motor is fixedly connected to the bottom side of the second gear, a support column is installed on the bottom side of the second motor, and the bottom end of the support column is fixedly connected to the inner wall of the machine tool.

[0009] As a further embodiment of this utility model: four anti-slip pads are installed on the bottom side of the machine tool, and the four anti-slip pads are respectively arranged at the four corners of the bottom side of the machine tool.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. This quartz crucible surface coating spraying equipment, by setting up a first rotating arm, a second support plate, a third support plate, a fourth support plate, a threaded plate, a threaded rod, a first motor, a storage tank, an air pump, and a spray head, allows the operator to adjust the spraying height by starting the first motor to drive the threaded rod to rotate. The threaded rod pushes the two fourth support plates to move, the fourth support plates push the second rotating arm to move, the second rotating arm pushes the third support plate to move upward, the second rotating arm drives the first rotating arm to move, the first rotating arm pushes the second support plate to move upward, the second and third support plates push the storage tank to move upward, and the storage tank pushes the air pump and spray head to move upward until the appropriate position is reached. This allows the operator to adjust the spraying position at any time, thereby spraying crucibles of different heights and preventing incomplete coating of the crucibles due to insufficient spraying height, thus improving the versatility of the spraying equipment.

[0012] 2. This quartz crucible surface coating spraying equipment, by setting a second gear, a second motor, a support column and a first gear, after the crucible is upside down on the first gear, the operator starts the second motor on the support column. The second motor drives the second gear to rotate, the second gear drives the first gear to rotate, and the first gear drives the crucible to rotate, which facilitates the rotational spraying of the inner surface of the crucible, saves manpower and material resources and improves spraying efficiency. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This is a cross-sectional structural diagram of the protective shell of this utility model;

[0015] Figure 3 This is a schematic diagram of the connection structure between the first gear and the outer shell of this utility model;

[0016] Figure 4 This is a cross-sectional structural diagram of the outer shell of this utility model;

[0017] In the diagram: 1. Machine tool; 2. First gear; 3. Housing; 4. Base; 5. First support plate; 6. First rotating arm; 7. Second support plate; 8. Second rotating arm; 9. Third support plate; 10. Fourth support plate; 11. Threaded plate; 12. Threaded rod; 13. First motor; 14. Storage box; 15. Air pump; 16. Spray head; 17. Slider; 18. Slide groove; 19. Protective shell; 20. Baffle; 21. Groove; 22. Transparent glass; 23. Second gear; 24. Second motor; 25. Support column; 26. Anti-slip pad. Detailed Implementation

[0018] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0019] like Figure 1-4 As shown, this utility model provides a technical solution: a quartz crucible surface coating spraying device, including a machine tool 1, a protective shell 19 fixedly connected to the machine tool 1, and a baffle 20 hinged to the protective shell 19. Because of the protective shell 19, when the crucible is sprayed, the splashed paint is blocked by the protective shell 19, preventing the paint from splashing everywhere and causing environmental pollution, thus improving the environmental friendliness of the device.

[0020] The baffle 20 has a groove 21, and a transparent glass 22 is fitted into the inner wall of the groove 21. Because of the transparent glass 22, the operator can observe the state of the crucible during spraying, preventing accidental tipping and spraying failure, thus improving the functionality of the equipment. A first gear 2 is fitted onto the machine tool 1, and a housing 3 is fitted to the bottom of the first gear 2. The housing 3 is fixedly connected to the machine tool 1. A base 4 is installed on the inner wall of the housing 3, and two first support plates 5 are fixedly connected to the base 4. The first support plates 5 are hinged... A first rotating arm 6 is connected to a second support plate 7, which is hinged to one end of the first rotating arm 6. A storage box 14 is fixedly connected to the second support plate 7. Two sliding grooves 18 are opened on the bottom side of the storage box 14. A slider 17 is fixedly connected to the inner wall of the sliding groove 18. The slider 17 is fixedly connected to the second support plate 7. Because of the slider 17, when the second support plate 7 moves, it drives the slider 17 to slide in the sliding groove 18, which limits the second support plate 7 while ensuring the normal movement of the second support plate 7 and improving the stability of the second support plate 7 when it moves.

[0021] A second gear 23 meshes with the first gear 2. A second motor 24 is fixedly connected to the bottom side of the second gear 23. A support column 25 is mounted on the bottom side of the second motor 24. The bottom end of the support column 25 is fixedly connected to the inner wall of the machine tool 1. A second rotating arm 8 is hinged to the first rotating arm 6. A third support plate 9 is hinged to the upper end of the second rotating arm 8. The third support plate 9 is fixedly connected to the storage box 14. A fourth support plate 10 is hinged to the lower end of the second rotating arm 8. A threaded plate 11 is hinged between the two fourth support plates 10. A threaded rod 12 is threadedly engaged on the threaded plate 11. One end of the threaded rod 12 is connected to the convex part of the base 4 through a bearing. The machine tool 1 is connected to the first motor 13 at the other end of the threaded rod 12. One side of the first motor 13 is fixedly connected to the protrusion of the base 4. An air pump 15 is fixedly connected to the storage box 14. A spray head 16 is installed on the air pump 15. The spray head 16 is engaged with the first gear 2. Four anti-slip pads 26 are installed on the bottom side of the machine tool 1. The four anti-slip pads 26 are respectively arranged at the four corners of the bottom side of the machine tool 1. Because of the anti-slip pads 26, the bottom side of the machine tool 1 is prevented from directly contacting the ground, preventing the machine tool 1 from slipping due to oil stains on the ground, which would lead to the failure of the crucible spraying and improve the overall stability of the equipment.

[0022] The working principle of this utility model is as follows: When adjusting the spraying height, the operator starts the first motor 13 to drive the threaded rod 12 to rotate. The threaded rod 12 pushes the two fourth support plates 10 to move. The fourth support plates 10 push the second rotating arm 8 to move. The second rotating arm 8 pushes the third support plate 9 to move upward. The second rotating arm 8 drives the first rotating arm 6 to move. The first rotating arm 6 pushes the second support plate 7 to move upward. The second support plate 7 and the third support plate 9 push the storage box 14 to move upward. The storage box 14 pushes the air pump 15 and the spray head 16 to move upward until the appropriate position is reached. After the crucible is inverted on the first gear 2, the operator starts the air pump 15 to extract the paint from the storage box 14 and then spray it out from the spray head 16 to spray the inner surface of the crucible. The operator starts the second motor 24 on the support column 25. The second motor 24 drives the second gear 23 to rotate. The second gear 23 drives the first gear 2 to rotate. The first gear 2 drives the crucible to rotate, thereby performing rotational spraying on the inner surface of the crucible.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A coating spraying device for the surface of a quartz crucible, comprising a machine tool (1), characterized in that: A first gear (2) is engaged on the machine tool (1). A housing (3) is engaged on the bottom side of the first gear (2). The housing (3) is fixedly connected to the machine tool (1). A base (4) is installed on the inner wall of the housing (3). Two first support plates (5) are fixedly connected to the base (4). A first rotating arm (6) is hinged to the first support plate (5). A second support plate (7) is hinged to one end of the first rotating arm (6). A storage box (14) is fixedly connected to the second support plate (7). A second rotating arm (8) is hinged to the first rotating arm (6). A third support plate (9) is hinged to the upper end of the second rotating arm (8). The third support plate (9) is connected to the storage box (14). The material bin (14) is fixedly connected, and the lower end of the second rotating arm (8) is hinged to a fourth support plate (10). A threaded plate (11) is hinged between the two fourth support plates (10). A threaded rod (12) is threadedly connected to the threaded plate (11). One end of the threaded rod (12) is connected to the protrusion of the base (4) through a bearing. The other end of the threaded rod (12) is equipped with a first motor (13). One side of the first motor (13) is fixedly connected to the protrusion of the base (4). An air pump (15) is fixedly connected to the material bin (14). A spray head (16) is installed on the air pump (15). The spray head (16) is engaged with the first gear (2).

2. The quartz crucible surface coating spraying equipment according to claim 1, characterized in that: The storage box (14) has two sliding grooves (18) on its bottom side. A slider (17) is fixedly connected to the inner wall of the sliding groove (18). The slider (17) is fixedly connected to the second support plate (7).

3. The quartz crucible surface coating spraying equipment according to claim 1, characterized in that: A protective shell (19) is fixedly connected to the machine tool (1), and a baffle (20) is hinged to the protective shell (19).

4. The quartz crucible surface coating spraying equipment according to claim 3, characterized in that: The baffle (20) has a groove (21) and a transparent glass (22) is fitted into the inner wall of the groove (21).

5. The quartz crucible surface coating spraying equipment according to claim 1, characterized in that: A second gear (23) meshes with the first gear (2), a second motor (24) is fixedly connected to the bottom side of the second gear (23), a support column (25) is installed on the bottom side of the second motor (24), and the bottom end of the support column (25) is fixedly connected to the inner wall of the machine tool (1).

6. The quartz crucible surface coating spraying equipment according to claim 1, characterized in that: The machine tool (1) is equipped with four anti-slip pads (26) on its bottom side, and the four anti-slip pads (26) are respectively placed at the four corners of the bottom side of the machine tool (1).