Quartz crucible inner surface polishing device
By introducing a recovery box, clamping components, and spraying components into the quartz crucible inner surface polishing device, the problem of dust and impurity handling was solved, polishing efficiency and device lifespan were improved, and cleaning procedures were simplified.
Patent Information
- Application Number
- CN202423168716.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing quartz crucible inner surface polishing devices are ineffective at handling polishing dust and impurities adhering to the grinding end, affecting the efficiency of the device.
A quartz crucible inner surface polishing device was designed, comprising a recycling box, a clamping component, a grinding component, and a spraying component. The height of the grinding block is adjusted by a hydraulic cylinder in cooperation with a cross shaft, the grinding block is rotated by a motor, and the sides of the grinding block are sprayed with water by the spraying component to clean the dust and subsequently clean the inner wall of the shell.
It effectively reduces and cleans grinding dust, prevents debris from adhering, improves the service life and efficiency of the device, and simplifies subsequent cleaning steps.
Smart Images

Figure CN223544976U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quartz crucible processing technology, specifically to a quartz crucible inner surface polishing device. Background Technology
[0002] During the processing of the inner surface of a quartz crucible, a corresponding polishing device is required for polishing. Referring to a quartz crucible inner surface polishing device disclosed in CN220427938U, the device includes a worktable with a perforated plate installed in the center and protective plates installed around its perimeter. A working component for polishing the quartz crucible is installed on the top of the worktable. A dust-collecting component is used to adsorb small particles generated during polishing, preventing dust from flying during polishing and protecting the health of workers. However, as described in the aforementioned patent, existing quartz crucible inner surface polishing devices often struggle to effectively remove polishing dust and impurities from the grinding end. Direct air extraction is inefficient for dust removal and requires frequent filter replacements. Furthermore, impurities remaining at the grinding end affect subsequent polishing efficiency, impacting the overall efficiency of the device. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a quartz crucible inner surface polishing device, which solves the problems of the device's inability to effectively handle polishing dust and the adhesion of dust to the grinding end, thus affecting the device's processing efficiency.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a quartz crucible inner surface polishing device, comprising a housing, wherein the housing is connected to a processing component for machining the inner surface of the quartz crucible, the processing component comprising:
[0005] A recycling bin is slidably disposed at the bottom of the housing, and the recycling bin is used to collect waste generated during polishing;
[0006] A clamping element, mounted on the housing, is used to provide support for and clamp the quartz crucible;
[0007] A grinding component is mounted on the top of the housing. The grinding component is used to adjust the height of the polishing component and to prevent the adjustment end and the drive end from contacting the grinding debris.
[0008] A spray nozzle is installed on the housing and is used to spray and clean the grinding end of the grinding part and the inner wall side of the housing.
[0009] A cabinet door is installed on one side of the housing along a first direction, and the cabinet door is used to access the quartz crucible.
[0010] Preferably, the clamping component includes two sets of electric push rods, which are respectively disposed opposite to each other on two side walls of the housing along the second direction, with the drive ends of the two electric push rods being close to each other; each drive end of the two sets of electric push rods is equipped with a clamping block for clamping the quartz crucible; a support plate for providing support for the quartz crucible is installed inside the housing and between the clamping block and the recycling box; several feeding grooves are vertically and through the support plate; square grooves extending along the first direction are respectively provided at the bottom of the two side walls of the housing along the second direction; the two ends of the recycling box are slidably connected to the square grooves; the cabinet door is provided with an observation groove with embedded tempered glass; the second direction is perpendicular to the first direction.
[0011] Preferably, the polishing component includes a hydraulic cylinder mounted on the top of the outer side of the housing. A connecting block is fixedly connected to the drive end at the bottom of the hydraulic cylinder. A cross shaft for adjusting the height of the polishing end in coordination with the hydraulic cylinder is rotatably connected to the bottom of the connecting block. A polishing block for polishing the inner wall of a quartz crucible is fixedly connected to the bottom of the cross shaft near the inner side of the housing. A sleeve for driving the cross shaft to rotate is rotatably connected to the upper side of the housing. A pulley assembly is connected to the sleeve. A motor for driving the pulley assembly is installed on the top left side of the housing.
[0012] Preferably, the top of the cross shaft is provided with a convex ring for preventing detachment near the inner side of the connecting block, the connecting block is rotatably connected to the convex ring, the sleeve is provided with a cross groove that is slidably connected to the cross shaft, the motor output end is coaxially and fixedly connected to the driving pulley in the pulley assembly, and the driven pulley in the pulley assembly is coaxially and fixedly connected to the sleeve.
[0013] Preferably, the spray component includes a water pump for pumping water and installed on the outer wall of the housing. A conduit is installed at the drain end of the water pump, and a three-way valve for guiding and switching the water flow is installed at the other end of the conduit. A second branch pipe is installed on one side of the three-way valve along the second direction. A spray ring for cleaning and dust reduction is installed on the upper side of the housing near the grinding end of the grinding component. The spray ring is fixedly connected to the second branch pipe and communicates with the second branch pipe.
[0014] Preferably, the spray component further includes a spray frame installed on the upper edge of the housing and used for cleaning the inner wall side of the housing. The three-way valve is installed on the other side along the second direction with a first branch pipe fixedly connected to the spray frame. The bottom of the spray frame is provided with a plurality of spray holes. The interior of the spray frame is hollow and communicates with the first branch pipe and the spray holes respectively.
[0015] This invention provides a device for polishing the inner surface of a quartz crucible. Compared with the prior art, it has the following advantages:
[0016] (1) The quartz crucible inner surface polishing device sets up a grinding component and a spray component in the device. The height of the grinding block is adjusted by the cooperation of the hydraulic cylinder, connecting block and cross shaft so that it fully fits the inner wall of the quartz crucible of the corresponding size. The grinding block is driven to rotate by the cooperation of the motor, pulley assembly and sleeve to achieve the grinding treatment of the inner wall of the quartz crucible. Since the motor and hydraulic cylinder are set on the outside of the shell, the debris generated by polishing on the inside of the shell can be avoided to adhere to the outside of the motor and the extension end of the hydraulic cylinder, thus improving the service life of the device. In addition, during the grinding process, the water pump draws water and sprays it on the side of the grinding block through the conduit, three-way valve, second branch pipe and spray ring, which plays a cleaning role and reduces the dust generated by grinding. The water retained on the inner surface of the quartz crucible helps to clean the bottom of the grinding block, thus achieving the cleaning effect of the grinding block and reducing dust emission by reducing dust.
[0017] (2) The quartz crucible inner surface polishing device sets up a spray frame and a three-way valve in the spray component. After the quartz crucible polishing operation is completed, the three-way valve is reversed. At this time, the water pumped by the water pump sprays the inner wall side of the shell through the conduit, the three-way valve, the first branch pipe and the spray frame to clean it, reducing the subsequent cleaning steps. Attached Figure Description
[0018] Figure 1 This is a sectional perspective view of the present invention;
[0019] Figure 2 This is an enlarged view of the grinding part of this utility model;
[0020] Figure 3 This is an enlarged view of the spray component of this utility model;
[0021] Figure 4 This is a perspective view of the present invention.
[0022] In the diagram: 1. Shell; 2. Recycling bin; 3. Electric push rod; 4. Clamping block; 5. Grinding component; 51. Hydraulic cylinder; 52. Connecting block; 53. Cross shaft; 54. Grinding block; 55. Sleeve; 56. Motor; 57. Pulley assembly; 6. Spraying component; 61. Water pump; 62. Pipe; 63. Three-way valve; 64. First branch pipe; 65. Spraying frame; 66. Second branch pipe; 67. Spraying ring; 7. Support plate; 8. Cabinet door. 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. 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.
[0024] refer to Figure 1-4 This utility model provides the following two technical solutions:
[0025] First embodiment: A quartz crucible inner surface polishing device, including a housing 1, the housing 1 being connected to a processing component for processing the inner surface of the quartz crucible, the processing component including: a recycling box 2, slidably disposed at the bottom of the housing 1, the recycling box 2 being used to collect polishing waste; a clamping component, mounted on the housing 1, the clamping component being used to provide support for and clamp the quartz crucible; a grinding component 5, mounted on the top of the housing 1, the grinding component 5 being used to adjust the height of the polishing component and to prevent the adjusting end and the driving end from contacting the grinding debris; and a spraying component 6, mounted on the housing 1, the spraying component 6 being used to spray and clean the grinding end of the grinding component 5 and the inner wall side of the housing 1.
[0026] A cabinet door 8 is installed on one side of the housing 1 along a first direction, and is used to store and retrieve quartz crucibles. In this embodiment, the first direction is horizontal. The clamping components include two sets of electric push rods 3, which are respectively disposed opposite to each other on two side walls of the housing 1 along a second direction, with the drive ends of the two electric push rods 3 positioned close to each other. In this embodiment, the second direction is horizontal and perpendicular to the first direction. Each drive end of the two sets of electric push rods 3 is equipped with a clamping block 4 for clamping the quartz crucible, and a first placement space is provided between the two sets of clamping blocks 4 for placing the quartz crucible. The quartz crucible is held by clamping blocks 4. Inside the shell 1 and between the clamping blocks 4 and the recycling box 2, a support plate 7 is installed to support the quartz crucible. Several material feeding grooves are vertically arranged on the support plate 7. Square grooves extending in the first direction are respectively provided at the bottom of the two side walls of the shell 1 along the second direction. The two ends of the recycling box 2 are slidably connected to the grooves. The quartz crucible debris and spray water generated during grinding fall into the recycling box 2 through the feeding grooves. After grinding is completed, the recycling box 2 is slid out from the square grooves to facilitate the disposal of debris. The cabinet door 8 is provided with an observation groove with embedded tempered glass.
[0027] The grinding component 5 includes a hydraulic cylinder 51 mounted on the top of the outer side of the housing 1. A connecting block 52 is fixedly connected to the drive end of the bottom of the hydraulic cylinder 51. A cross shaft 53 for adjusting the height of the polishing end in coordination with the hydraulic cylinder 51 is rotatably connected to the bottom of the connecting block 52. A grinding block 54 for polishing the inner wall of the quartz crucible is fixedly connected to the bottom of the cross shaft 53 near the inner side of the housing 1. A sleeve 55 for driving the cross shaft 53 to rotate is rotatably connected to the upper side of the inner side of the housing 1. A pulley assembly 57 is connected to the sleeve 55. A motor 56 for driving the pulley assembly 57 is installed on the top left side of the housing 1. A convex ring for preventing detachment is provided on the top of the cross shaft 53 near the inner side of the connecting block 52. The connecting block 52 is rotatably connected to the convex ring. A cross groove that is slidably connected to the cross shaft 53 is vertically through the sleeve 55. The output end of the motor 56 is coaxially fixedly connected to the driving pulley in the pulley assembly 57. The driven pulley in the pulley assembly 57 is coaxially fixedly connected to the sleeve 55.
[0028] The spray unit 6 includes a water pump 61 for pumping water and installed on the outer wall of the housing 1. A conduit 62 is installed at the drain end of the water pump 61, and a three-way valve 63 for switching the water flow direction is installed at the other end of the conduit 62. A second branch pipe 66 is installed on one side of the three-way valve 63 along the second direction. A spray ring 67 for cleaning and dust suppression is installed on the upper side of the housing 1 near the grinding end of the grinding component 5. The spray ring 67 is fixedly connected to the second branch pipe 66 and communicates with it. Several spray holes are provided at the bottom of the spray ring 67. The system is connected to the hydraulic cylinder 51, connecting block 52, and cross shaft 53. The height of the grinding block 54 is adjusted to fit against the inner wall of the quartz crucible of the corresponding size. The motor 56, pulley assembly 57, and sleeve 55 work together to drive the grinding block 54 to rotate, thereby grinding the inner wall of the quartz crucible. In this embodiment, the motor 56 and hydraulic cylinder 51 are located on the outside of the housing 1 to prevent polishing debris from adhering to the outside of the motor 56 and the drive end of the hydraulic cylinder 51. During the grinding process, the water pump 61 draws water and sprays it on the side of the grinding block 54 through the conduit 62, three-way valve 63, second branch pipe 66, and spray ring 67, which has a cleaning effect and reduces grinding dust.
[0029] The main difference between the second implementation method and the first implementation method is that:
[0030] The spraying component 6 also includes a spray frame 65 installed on the upper edge of the housing 1 for cleaning the inner wall side of the housing 1. A first branch pipe 64 fixedly connected to the spray frame 65 is installed on the other side of the three-way valve 63 along the second direction. The bottom of the spray frame 65 is provided with several spray holes. The interior of the spray frame 65 is hollow and is connected to the first branch pipe 64 and the spray holes respectively. After the quartz crucible grinding operation is completed, the three-way valve 63 is controlled to switch directions. At this time, the water pumped by the water pump 61 sprays and cleans the inner wall side of the housing 1 through the conduit 62, the three-way valve 63, the first branch pipe 64, and the spray frame 65.
[0031] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.
[0032] In use, the user opens cabinet door 8 and places the quartz crucible to be processed in the middle of the upper side of support plate 7, between two sets of symmetrical clamping blocks 4. The user then activates the symmetrical electric push rods 3 on both sides of the housing 1. Each set of electric push rods 3 drives one set of clamping blocks 4 towards the quartz crucible. After the two sets of clamping blocks 4 have clamped the quartz crucible, the user closes cabinet door 8. The hydraulic cylinder 51 drives the connecting block 52, cross shaft 53, and grinding block 54 downwards. The cross shaft 53 slides along the cross groove inside sleeve 55. After the grinding block 54 has made full contact with the inner surface of the quartz crucible, the user closes hydraulic cylinder 51 and starts motor 56. Motor 56 drives sleeve 55, cross shaft 53, and grinding block 54 to rotate via pulley assembly 57. The rotating grinding block 54 then rotates the quartz crucible. The inner surface is polished. Because the quartz crucible is in a closed environment between the shell 1 and the cabinet door 8, it helps to shield the grinding debris. Simultaneously, the water pump 61 starts, drawing water from an external source through a suction pipe. The water then flows through the conduit 62, three-way valve 63, second branch pipe 66, and spray ring 67, spraying clean water onto the sides of the grinding block 54 and reducing grinding dust. After grinding is complete, the motor 56 is turned off, resetting all components. The cabinet door 8 is then opened, and the water remaining on the inner surface of the quartz crucible is poured out and removed. Subsequently, the three-way valve 63 is reversed, and the water drawn by the pump 61 flows through the conduit 62, three-way valve 63, first branch pipe 64, and spray frame 65 to clean the inner wall of the shell 1.
[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for polishing the inner surface of a quartz crucible, comprising a housing (1), characterized in that: The shell (1) is connected to a machining component for machining the inner surface of a quartz crucible, the machining component comprising: A recycling bin (2) is slidably disposed at the bottom of the housing (1), and the recycling bin (2) is used to receive waste generated during polishing; A clamping element is mounted on the housing (1) for providing support for and clamping the quartz crucible; A polishing component (5) is installed on the top of the housing (1). The polishing component (5) is used to adjust the height of the polishing component and to prevent the adjustment end and the drive end from contacting the polishing debris. A spraying component (6) is installed on the housing (1). The spraying component (6) is used to spray and clean the grinding end of the grinding component (5) and the inner wall side of the housing (1). A cabinet door (8) is installed on one side of the housing (1) along a first direction, and the cabinet door (8) is used to access the quartz crucible.
2. The quartz crucible inner surface polishing device according to claim 1, characterized in that: The clamping component includes two sets of electric push rods (3), which are respectively arranged opposite to each other on two side walls of the housing (1) along the second direction, and the driving ends of the two electric push rods (3) are arranged close to each other; a set of clamping blocks (4) for clamping quartz crucibles is installed on the driving ends of the two sets of electric push rods (3), and a support plate (7) for providing support for quartz crucibles is installed inside the housing (1) and between the clamping blocks (4) and the recycling box (2), and several feeding grooves are vertically arranged on the support plate (7); square grooves extending along the first direction are respectively provided at the bottom of the two side walls of the housing (1) along the second direction, and the two ends of the recycling box (2) are slidably connected to the square grooves; the cabinet door (8) is provided with an observation groove with embedded tempered glass; the second direction is perpendicular to the first direction.
3. The quartz crucible inner surface polishing device according to claim 1, characterized in that: The polishing component (5) includes a hydraulic cylinder (51) mounted on the top of the outer side of the housing (1). A connecting block (52) is fixedly connected to the driving end of the bottom of the hydraulic cylinder (51). A cross shaft (53) for adjusting the height of the polishing end in coordination with the hydraulic cylinder (51) is rotatably connected to the bottom of the connecting block (52). A polishing block (54) for polishing the inner wall of the quartz crucible is fixedly connected to the bottom of the cross shaft (53) near the inner side of the housing (1). A sleeve (55) for driving the cross shaft (53) to rotate is rotatably connected to the upper side of the inner side of the housing (1). A pulley assembly (57) is connected to the sleeve (55). A motor (56) for driving the pulley assembly (57) to operate is installed on the top left side of the housing (1).
4. The quartz crucible inner surface polishing device according to claim 3, characterized in that: The top of the cross shaft (53) is provided with a convex ring for preventing detachment near the inner side of the connecting block (52). The connecting block (52) is rotatably connected to the convex ring. The sleeve (55) is provided with a cross groove that is slidably connected to the cross shaft (53) through it. The output end of the motor (56) is coaxially and fixedly connected to the driving pulley in the pulley assembly (57). The driven pulley in the pulley assembly (57) is coaxially and fixedly connected to the sleeve (55).
5. The quartz crucible inner surface polishing device according to claim 1, characterized in that: The spray unit (6) includes a water pump (61) for pumping water and installed on the outer wall of the housing (1). The water pump (61) has a conduit (62) installed at its drain end. The other end of the conduit (62) is equipped with a three-way valve (63) for switching the direction of water flow. The three-way valve (63) has a second branch pipe (66) installed on one side along the second direction. A spray ring (67) for cleaning and dust reduction is installed on the upper side of the housing (1) near the upper side of the grinding end of the grinding unit (5). The spray ring (67) is fixedly connected to the second branch pipe (66) and the spray ring (67) communicates with the second branch pipe (66).
6. The quartz crucible inner surface polishing device according to claim 5, characterized in that: The spray component (6) also includes a spray frame (65) installed on the upper edge inside the housing (1) for cleaning the inner wall side of the housing (1). The three-way valve (63) is installed on the other side along the second direction with a first branch pipe (64) fixedly connected to the spray frame (65). The bottom of the spray frame (65) is provided with several spray holes. The spray frame (65) is hollow inside and is connected to the first branch pipe (64) and the spray holes respectively.
Citation Information
Patent Citations
Quartz crucible inner surface polishing device
CN220427938U