A quartz crucible inner wall processing device
By designing a quartz crucible inner wall processing device and utilizing a combination structure of a spraying rod and a return pipe, the problem of material recycling after traditional quartz crucible inner wall spraying was solved, realizing material reuse and spraying uniformity, and reducing processing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU FUGAO MATERIAL TECH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-06-05
AI Technical Summary
The residual material after spraying the inner wall of a traditional quartz crucible is difficult to recycle and reuse, leading to increased material loss.
A quartz crucible inner wall processing device was designed, including components such as a storage box, a receiving tray, a return pipe, and a spraying rod. The spraying position is adjusted by raising and lowering the spraying rod and sliding it laterally, and residual materials are recovered by using the return pipe to achieve material reuse.
It reduces material waste, improves the uniformity and efficiency of spraying, and lowers processing costs.
Smart Images

Figure CN224321664U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of quartz crucible technology, specifically relating to a device for processing the inner wall of a quartz crucible. Background Technology
[0002] The machining of the inner wall of a quartz crucible is a key process in quartz crucible production. Its purpose is to treat the inner wall of the crucible using physical or chemical methods to meet specific usage requirements (such as purity, surface roughness, and geometric accuracy). Currently, the main consensus-based shortcomings of inner wall machining equipment are as follows:
[0003] In the traditional production and processing of quartz crucibles, the inner wall needs to be coated with materials to increase its high temperature resistance and wear resistance. However, after the traditional coating equipment has finished coating the inner wall of the quartz crucible, the material left on the inner wall is not easy to be recycled and reused, which increases the material loss of the quartz crucible during the processing. Utility Model Content
[0004] The purpose of this invention is to provide a quartz crucible inner wall processing device, which aims to solve the problem that after the inner wall of a quartz crucible is sprayed, the material remaining on the inner wall is not easy to recycle and reuse, thereby increasing the material loss of the quartz crucible during the processing.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A quartz crucible inner wall processing device includes a storage box, a receiving tray fixedly installed at the top of the storage box, a reflux pipe fixedly installed on the inner wall of the receiving tray, a transition box fixedly installed at the top of the receiving tray, one end of the reflux pipe communicating with the bottom of the transition box, two limiting rods fixedly installed on the outer side of the transition box, the other ends of the two limiting rods fixedly connected to the inner wall of the receiving tray, a spraying rod slidably connected to the outer side of the limiting rod, a spraying pipe slidably connected to the inner wall of the spraying rod, a telescopic pipe communicating at the top of the spraying pipe, the other end of the telescopic pipe communicating with the inner wall of the transition box, a suction pipe fixedly installed at the bottom of the transition box, the outer side of the suction pipe communicating with the interior of the storage box, and a placement component provided on the outer side of the receiving tray.
[0007] In a preferred embodiment of this utility model, an isolation plate is fixedly installed on the outer side of the spraying rod, and the outer side of the isolation plate is slidably connected to the inside of the receiving tray. A first electro-hydraulic rod is fixedly installed on the inner wall of the bottom end of the spraying rod, and the telescopic end of the first electro-hydraulic rod is fixedly connected to the bottom end of the spraying tube. A first electric telescopic rod is fixedly installed on the outer side of the top end of the spraying rod, and the fixed end of the first electric telescopic rod is fixedly connected to the outer side of the transition box. A telescopic cover is sleeved on the outer side of the first electric telescopic rod, and the two ends of the telescopic cover are fixedly connected to the outer side of the transition box and the outer side of the top end of the spraying rod, respectively.
[0008] In a preferred embodiment of this utility model, a guide rod is rotatably connected to the inner wall of the transition box, a main motor is fixedly installed inside the transition box, the output end of the main motor is fixedly connected to one end of the guide rod, an outer plate is fixedly installed on the outer side of the transition box, a second electric telescopic rod is fixedly installed at the bottom of the outer plate, and a cover plate is fixedly installed at the telescopic end of the second electric telescopic rod.
[0009] In a preferred embodiment of this utility model, the placement assembly includes an external toothed ring rotatably connected to the outside of the receiving tray, a top frame fixedly mounted on the top of the external toothed ring, and a support rod slidably connected to the inner side wall of the top frame.
[0010] In a preferred embodiment of this utility model, the placement assembly further includes a rack fixedly installed on the outer side of the support rod, a plurality of rotating rods are rotatably connected to the top of the top frame, an adjusting gear is fixedly installed on the outer side of the plurality of rotating rods, the adjusting gear meshes with the rack, and an internal gear ring is rotatably connected to the inner side wall of the top frame, the outer side of the internal gear ring meshes with the adjusting gear.
[0011] In a preferred embodiment of this invention, the placement assembly further includes a motor frame fixedly installed on the outside of the storage bin, a drive motor fixedly installed at the top of the motor frame, and a drive gear fixedly installed at the output end of the drive motor, the drive gear meshing with an external gear ring.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1) By adjusting the spraying position according to the size of the quartz crucible through the lifting and sliding of the spraying pipe inside the spraying rod and the lateral sliding of the spraying rod, it is easier to adjust the spraying position. In addition, through the function of the receiving tray and the return pipe, the residual dripping material of the quartz crucible after spraying can be stored in the receiving tray and can be returned to the transition box for secondary spraying through the return pipe, thereby reducing material waste.
[0014] 2) The top frame and its sliding rods can be used to place quartz crucibles of different sizes, allowing the crucibles to be sprayed with their openings facing downwards. After spraying, the residual material can drip into the receiving tray for recycling. The external toothed ring drives the top frame to rotate outside the receiving tray, allowing the quartz crucibles to rotate continuously during spraying, maintaining the uniformity of the spraying and improving the overall effectiveness of the device. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the transition box of this utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of the material extraction tube of this utility model;
[0019] Figure 4 This is a schematic diagram of the internal structure of the receiving tray of this utility model;
[0020] Figure 5 This is a schematic diagram of the internal structure of the top frame of this utility model.
[0021] In the diagram: 1. Storage bin; 2. Receiving tray; 3. Return pipe; 4. Transition box; 41. Limiting rod; 42. Extraction pipe; 43. Guide rod; 44. Main motor; 45. Outer plate; 46. Second electric telescopic rod; 47. Cover plate; 5. Spraying rod; 51. Spraying pipe; 52. Telescopic pipe; 53. Isolation plate; 54. First electric hydraulic rod; 55. First electric telescopic rod; 56. Telescopic cover; 6. Placement assembly; 61. External gear ring; 62. Top frame; 63. Support rod; 64. Rack; 65. Rotating rod; 66. Adjusting gear; 67. Internal gear ring; 68. Motor frame; 69. Drive motor; 610. Drive gear. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-5 The present invention provides the following technical solution: a quartz crucible inner wall processing device, comprising a storage box 1, a receiving tray 2 fixedly installed at the top of the storage box 1, a return pipe 3 fixedly installed on the inner side wall of the receiving tray 2, a transition box 4 fixedly installed at the top of the receiving tray 2, one end of the return pipe 3 communicating with the bottom end of the transition box 4, two limiting rods 41 fixedly installed on the outer side of the transition box 4, the other end of the two limiting rods 41 being fixedly connected to the inner side wall of the receiving tray 2, a spraying rod 5 slidably connected to the outer side of the limiting rods 41, a spraying pipe 51 slidably connected to the inner side wall of the spraying rod 5, a telescopic pipe 52 communicating at the top of the spraying pipe 51, the other end of the telescopic pipe 52 communicating with the inner side wall of the transition box 4, a suction pipe 42 fixedly installed at the bottom end of the transition box 4, the outer side of the suction pipe 42 communicating with the interior of the storage box 1, and a placement component 6 provided on the outer side of the receiving tray 2.
[0024] In practical use, when spraying is required during the production of quartz crucibles, the quartz crucible can be placed face down on the placement assembly 6 and rotated. The spraying pipe 51 slides and rises within the spraying rod 5, allowing the exposed portion of the spraying pipe 51 to be adjusted according to the height of the quartz crucible. Furthermore, the spraying rod 5 slides on the limiting rod 41, allowing for further adjustment according to the size of the quartz crucible. After the spraying pipe 51 is adjusted to the appropriate position, the material can be drawn from the storage container through the extraction pipe 42. The material required for spraying is drawn upward from inside the box 1 and stored inside the transition box 4. The material inside the transition box 4 can then be transported from the telescopic tube 52 to the spraying tube 51, allowing the material to be sprayed outward from the exposed opening of the spraying tube 51 to spray the inner wall of the quartz crucible. Excess material after spraying the quartz crucible can drip onto the receiving tray 2. When the material in the receiving tray 2 reaches a certain amount, it can be drawn back into the transition box 4 through the return pipe 3 for further spraying, thereby reducing material waste.
[0025] Preferably, an isolation plate 53 is fixedly installed on the outer side of the spraying rod 5, and the outer side of the isolation plate 53 is slidably connected to the inside of the receiving tray 2. A first electric hydraulic rod 54 is fixedly installed on the inner wall of the bottom end of the spraying rod 5, and the telescopic end of the first electric hydraulic rod 54 is fixedly connected to the bottom end of the spraying pipe 51. A first electric telescopic rod 55 is fixedly installed on the outer side of the top end of the spraying rod 5, and the fixed end of the first electric telescopic rod 55 is fixedly connected to the outer side of the transition box 4. A telescopic cover 56 is sleeved on the outer side of the first electric telescopic rod 55, and the two ends of the telescopic cover 56 are fixedly connected to the outer side of the transition box 4 and the outer side of the top end of the spraying rod 5, respectively.
[0026] In practical use, when it is necessary to adjust the spray tube 51 according to the size of the quartz crucible, the first electric hydraulic rod 54 can be extended or retracted to allow the spray rod 5 to drive the spray tube 51 to slide laterally on the receiving tray 2, and at the same time drive the isolation plate 53 to slide laterally to prevent the raw material from leaking out while the spray tube 51 is sliding. At the same time, the first electric telescopic rod 55 can also drive the spray tube 51 to slide up and down inside the spray rod 5, and then the number of openings for spraying raw material from the spray tube 51 can be adjusted according to the height of the quartz crucible.
[0027] Preferably, a guide rod 43 is rotatably connected to the inner side wall of the transition box 4, a main motor 44 is fixedly installed inside the transition box 4, the output end of the main motor 44 is fixedly connected to one end of the guide rod 43, an outer plate 45 is fixedly installed on the outer side of the transition box 4, a second electric telescopic rod 46 is fixedly installed at the bottom of the outer plate 45, and a cover plate 47 is fixedly installed at the telescopic end of the second electric telescopic rod 46.
[0028] In practical use, when spraying is required, the main motor 44 can drive the guide rod 43 to rotate inside the transition box 4, so that the raw material inside the storage box can be drawn into the transition box 4 and then transported to the spraying pipe 51 for spraying out. When the material in the receiving tray 2 is stored to a certain amount, the second electric telescopic rod 46 can drive the cover plate 47 to move upward, detach the cover plate 47 from the top of the return pipe 3, and open the top of the return pipe 3. At this time, the raw material inside the receiving tray 2 can be drawn into the transition box 4 through the return pipe 3 for spraying again.
[0029] Preferably, the placement component 6 includes an external toothed ring 61 rotatably connected to the outer side of the receiving tray 2, a top frame 62 fixedly installed at the top of the external toothed ring 61, and a support rod 63 slidably connected to the inner side wall of the top frame 62.
[0030] In practical use, when placing the quartz crucible, the support rod 63 can slide on the top frame 62 to adjust according to the size of the quartz crucible. Thus, the support rod 63 can lift the quartz crucible, and at the same time, the external toothed ring 61 drives the top frame 62 to rotate, which can be used to drive the quartz crucible to rotate, thereby maintaining the uniformity of the spraying of the quartz crucible by the spraying pipe 51.
[0031] Preferably, the placement assembly 6 further includes a rack 64 fixedly mounted on the outer side of the support rod 63, a plurality of rotating rods 65 rotatably connected to the top of the top frame 62, an adjusting gear 66 fixedly mounted on the outer side of the plurality of rotating rods 65, the adjusting gear 66 meshing with the rack 64, and an inner toothed ring 67 rotatably connected to the inner side wall of the top frame 62, the outer side of the inner toothed ring 67 meshing with the adjusting gear 66.
[0032] In practical use, when it is necessary to adjust the position of the support rod 63 according to the size of the quartz crucible, one of the rotating rods 65 can be operated, thereby causing the internal gear ring 67 to act on the adjusting gear 66 on the rotating rod 65, so that the adjusting gear 66 on the outer frame rotates synchronously. Then, through the action of the adjusting gear 66 on the rack 64 on the support rod 63, the support rod 63 can slide on the outer frame at the same time for adjustment according to the size of the quartz crucible.
[0033] Preferably, the placement component 6 further includes a motor frame 68 fixedly installed on the outside of the storage box 1, a drive motor 69 fixedly installed on the top of the motor frame 68, a drive gear 610 fixedly installed on the output end of the drive motor 69, and the drive gear 610 meshing with the external gear ring 61.
[0034] In practical use, the drive motor 69 on the motor frame 68 can drive the external gear ring 61 to rotate, thereby driving the quartz crucible on the outer frame to rotate.
[0035] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A quartz crucible inner wall processing device, comprising a storage tank (1), characterized in that, A receiving tray (2) is fixedly installed at the top of the storage box (1). A return pipe (3) is fixedly installed on the inner wall of the receiving tray (2). A transition box (4) is fixedly installed at the top of the receiving tray (2). One end of the return pipe (3) is connected to the bottom end of the transition box (4). Two limiting rods (41) are fixedly installed on the outer side of the transition box (4). The other ends of the two limiting rods (41) are fixedly connected to the inner wall of the receiving tray (2). A spraying rod (5) is slidably connected to the outside, and a spraying pipe (51) is slidably connected to the inner wall of the spraying rod (5). A telescopic pipe (52) is connected to the top of the spraying pipe (51), and the other end of the telescopic pipe (52) is connected to the inner wall of the transition box (4). A material extraction pipe (42) is fixedly installed at the bottom of the transition box (4). The outer side of the material extraction pipe (42) is connected to the inside of the storage box (1). A placement component (6) is provided on the outer side of the receiving tray (2).
2. The quartz crucible inner wall processing device according to claim 1, characterized in that: An isolation plate (53) is fixedly installed on the outside of the spraying rod (5). The outside of the isolation plate (53) is slidably connected to the inside of the receiving tray (2). A first electric hydraulic rod (54) is fixedly installed on the inner wall of the bottom end of the spraying rod (5). The telescopic end of the first electric hydraulic rod (54) is fixedly connected to the bottom end of the spraying pipe (51). A first electric telescopic rod (55) is fixedly installed on the outside of the top end of the spraying rod (5). The fixed end of the first electric telescopic rod (55) is fixedly connected to the outside of the transition box (4). A telescopic cover (56) is sleeved on the outside of the first electric telescopic rod (55). The two ends of the telescopic cover (56) are fixedly connected to the outside of the transition box (4) and the outside of the top end of the spraying rod (5), respectively.
3. The quartz crucible inner wall processing device according to claim 2, characterized in that: The inner wall of the transition box (4) is rotatably connected to a flow guide rod (43). The main motor (44) is fixedly installed inside the transition box (4). The output end of the main motor (44) is fixedly connected to one end of the flow guide rod (43). An outer plate (45) is fixedly installed on the outer side of the transition box (4). A second electric telescopic rod (46) is fixedly installed at the bottom of the outer plate (45). A cover plate (47) is fixedly installed at the telescopic end of the second electric telescopic rod (46).
4. The quartz crucible inner wall processing device according to claim 1, characterized in that: The placement assembly (6) includes an external toothed ring (61) rotatably connected to the outside of the receiving tray (2), a top frame (62) is fixedly installed on the top of the external toothed ring (61), and a support rod (63) is slidably connected to the inner side wall of the top frame (62).
5. The quartz crucible inner wall processing device according to claim 4, characterized in that: The placement assembly (6) also includes a rack (64) fixedly installed on the outside of the support rod (63). The top of the top frame (62) is rotatably connected to multiple rotating rods (65). An adjusting gear (66) is fixedly installed on the outside of the multiple rotating rods (65). The adjusting gear (66) meshes with the rack (64). An internal gear ring (67) is rotatably connected to the inner side wall of the top frame (62). The outside of the internal gear ring (67) meshes with the adjusting gear (66).
6. The quartz crucible inner wall processing device according to claim 5, characterized in that: The placement assembly (6) also includes a motor frame (68) fixedly installed on the outside of the storage box (1). A drive motor (69) is fixedly installed on the top of the motor frame (68). A drive gear (610) is fixedly installed on the output end of the drive motor (69). The drive gear (610) meshes with the external gear ring (61).