Adjustable fused quartz ball mill
By introducing volume adjustment components and oscillating motion into the ball mill, the uneven or inefficient grinding problems caused by volume fixation in traditional ball mills are solved, achieving more efficient grinding effects and more uniform material distribution.
Patent Information
- Application Number
- CN202510349312.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2025-07-01
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional ball mills have uneven or inefficient grinding due to fixed volume, and the material movement trajectory is limited, affecting the grinding effect.
An adjustable fused silica ball mill is designed, using volume adjustment components and slewing power components to optimize grinding efficiency and material distribution by adjusting the internal volume and oscillation movement of the drum.
Dynamic adjustment of the density of grinding steel balls is achieved, grinding efficiency and effect are optimized, problems of uneven or inefficient grinding are avoided, and product quality is improved.
Smart Images

Figure CN120227936A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of ball mills, and specifically refers to an adjustable fused quartz ball mill. Background Art
[0002] Fused quartz is an intermediate product obtained by smelting and sintering quartz sand. Fused quartz needs to be processed by crushing and grinding to obtain quartz particles. Traditional ball mills usually adopt a structure with a fixed volume, and the volume of the equipment cannot be adjusted according to the actual grinding amount during use. Since there are differences in the amount of materials to be ground in different production batches, the design of a fixed volume limits the adaptability of the ball mill. For example, when the grinding amount of the material is small, the excessive volume may cause the ball mill to work insufficiently, affecting the grinding efficiency; while when the amount of material is large, the fixed volume may not be able to accommodate all the materials, resulting in an overloaded equipment and affecting the performance and service life of the equipment.
[0003] In addition, although the existing ball mills can make the ball milling medium act on the material by rotating the drum to grind the material, there are limitations in the movement trajectory of the material: the traditional ball mill design mainly relies on the movement of the material along the radial and circumferential directions of the drum to achieve grinding, and the material lacks axial movement, resulting in insufficient mixing and grinding effects of materials such as fused quartz inside the drum; the distribution and movement mode of the material are single, and it is easy to occur that some materials stay for too long, while other materials may not be able to fully contact the grinding medium, resulting in uneven grinding and poor grinding effect. Summary of the Invention
[0004] In view of the above situation, to overcome the defects of the prior art, the present invention provides an adjustable fused quartz ball mill to at least partially solve the above technical problems.
[0005] The technical solution adopted by the present invention is as follows: The present invention provides an adjustable fused quartz ball mill, which includes a grinding drum 100, a volume adjustment component 200, and a rotary power component 300. The volume adjustment component 200 is arranged on the grinding drum 100, and the rotary power component 300 drives the grinding drum 100 to rotate; the grinding drum 100 includes a drum main body 101, the volume adjustment component 200 includes a disc baffle 201 and an adjustment telescopic rod 202, the disc baffle 201 is arranged inside the drum main body 101, and the adjustment telescopic rod 202 is connected to the disc baffle 201; the central axis of the disc baffle 201 coincides with the central axis of the drum main body 101, and the outer diameter of the disc baffle 201 is smaller than the inner diameter of the drum main body 101.
[0006] Further, the volume adjustment assembly 200 includes an adjustment bolt 203 and an oscillation spring 204. The adjustment telescopic rod 202 is arranged on the end faces at both ends of the drum body 101 through the adjustment bolt 203. The disc baffle 201 is slidably connected to the adjustment telescopic rod 202. Both ends of the oscillation spring 204 are respectively connected to the disc baffle 201 and the adjustment telescopic rod 202.
[0007] Further, the grinding drum 100 includes a material conveying pipeline 103. The material conveying pipeline 103 communicates the inside and outside of the drum body 101. A blanking port 110 is arranged on the material conveying pipeline 103. The blanking port 110 is located outside the drum body 101. The central axis of the material conveying pipeline 103 coincides with the central axis of the drum body 101.
[0008] Further, a pipeline support 106 is arranged on the inner wall of the drum body 101. A rotating bearing 107 is arranged on the pipeline support 106. The central axis of the rotating bearing 107 coincides with the central axis of the drum body 101. The material conveying pipeline 103 is arranged on the rotating bearing 107.
[0009] Further, a discharge port 108 is arranged on the drum body 101. The discharge port 108 completely penetrates the drum body 101. A discharge baffle 109 is arranged on the discharge port 108. The discharge baffle 109 is configured to control the opening and closing of the discharge port 108.
[0010] Further, the rotary power assembly 300 includes a driving gear disc 301, a driven gear disc 302 and a driving motor 303. The driving gear disc 301 is arranged on the driving motor 303. The driven gear disc 302 is arranged on the drum body 101. The driving gear disc 301 and the driven gear disc 302 are meshed. The driving motor 303 is configured to drive the driven gear disc 302 to rotate through the driving gear disc 301.
[0011] Further, end brackets 102 are arranged at both ends of the drum body 101. The drum body 101 is rotatably connected to the end brackets 102.
[0012] Further, end flange plates 104 are arranged at both ends of the drum body 101. Fastening bolts 105 are arranged on the end flange plates 104. The end flange plates 104 are bolted to each other through the fastening bolts 105. The adjustment telescopic rod 202 penetrates the end flange plates 104.
[0013] Compared with the prior art, the present invention has the following advantages: The volume of the roller main body is flexibly adjusted through the volume adjustment component, thereby realizing the dynamic adjustment of the density of the grinding steel balls, optimizing the grinding efficiency and effect, providing the best operating conditions in both the grinding of large quantities and small quantities of materials, and effectively avoiding the problems of uneven grinding or low efficiency caused by the fixed volume of traditional ball mills; at the same time, the adjustment of the volume also improves the distribution of the steel balls and fused quartz, making the grinding process more uniform and further enhancing the product quality.
[0014] Through the synergistic effect of adjusting the telescopic rod and the oscillating spring, the disc baffle can perform a small oscillating movement under the impact of the fused quartz and the steel balls, thereby avoiding the accumulation of the fused quartz in the roller and ensuring the uniform distribution of the fused quartz in the roller; the oscillation promotes the axial movement of the fused quartz, enhances the contact and collision frequency between the fused quartz and the grinding steel balls, improves the grinding efficiency, ensures the full contact between the fused quartz and the steel balls, reduces the dead angle area, optimizes the heat distribution during the grinding process, and enhances the overall grinding effect and processing efficiency. Brief Description of the Drawings
[0015] Figure 1 is a three-dimensional view of an adjustable fused quartz ball mill proposed in an embodiment of the present invention Figure 1 ; Figure 2 is a front view of an adjustable fused quartz ball mill proposed in an embodiment of the present invention; Figure 3 is Figure 2 a sectional view taken along the A-A direction in Figure 4 is Figure 2 a sectional view taken along the B-B direction in Figure 5 is Figure 4 an enlarged view of part Ⅰ in Figure 6 is a right view of an adjustable fused quartz ball mill proposed in an embodiment of the present invention; Figure 7 is a three-dimensional view of an adjustable fused quartz ball mill proposed in an embodiment of the present invention Figure 2 。
[0016] Wherein, 100, grinding roller; 200, volume adjustment component; 300, rotary power component; 101, roller main body; 102, end bracket; 103, feeding pipeline; 104, end flange; 105, fastening bolt; 106, pipeline support; 107, rotating bearing; 108, discharge port; 109, discharge baffle; 110, feeding port; 201, disc baffle; 202, adjusting telescopic rod; 203, adjusting bolt; 204, oscillating spring; 301, driving gear disc; 302, driven gear disc; 303, driving motor.
[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. Detailed implementation manners
[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0019] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation to the present invention.
[0020] As Figures 1-7 shown, the ball mill proposed in this embodiment includes a grinding drum 100, a volume adjustment assembly 200 and a rotary power assembly 300. The volume adjustment assembly 200 is arranged on the grinding drum 100, and the rotary power assembly 300 drives the grinding drum 100 to rotate. The grinding drum 100 includes a drum main body 101; when this embodiment is in use, molten quartz mixed with grinding steel balls is placed into the drum main body 101. When the rotary power assembly 300 drives the drum main body 101 to rotate, the molten quartz is broken and ground through continuous collision and extrusion between the steel balls and the molten quartz, and the molten quartz is continuously refined to reach the required particle size and quality.
[0021] At the same time, this embodiment is provided with a volume adjustment assembly 200 to adjust the internal volume of the drum main body 101. The specific structure of the volume adjustment assembly 200 includes a disc baffle 201 and an adjustment telescopic rod 202. The disc baffle 201 is arranged inside the drum main body 101, and the adjustment telescopic rod 202 is connected to the disc baffle 201. By pulling the adjustment telescopic rod 202, the position of the disc baffle 201 in the drum main body 101 can be changed, so as to adjust the internal volume of the drum main body 101. During use, the volume of the drum main body 101 can be dynamically adjusted according to the grinding standard and grinding amount of the molten quartz. For example, during the grinding process, the volume of the drum main body 101 is gradually reduced, so as to increase the density of the grinding steel balls to improve the grinding effect; or the volume of the drum main body 101 is reduced to grind a small amount of molten quartz.
[0022] In this embodiment, the central axes of the disk baffle 201 and the roller main body 101 coincide, and the outer diameter of the disk baffle 201 is smaller than the inner diameter of the roller main body 101, ensuring that the disk baffle 201 can move axially in the roller main body 101 without any obstruction.
[0023] By adjusting the volume inside the roller, the volume adjustment assembly 200 can make the steel balls and fused quartz maintain a more uniform distribution during the grinding process, avoiding the ineffective movement of the material caused by too large or too small a volume during grinding. In this way, the ball mill can always maintain the best grinding effect in different grinding batches, improving production efficiency and product quality.
[0024] The volume adjustment assembly 200 proposed in this embodiment includes an adjustment bolt 203 and an oscillation spring 204. The adjustment telescopic rod 202 is arranged on the end faces at both ends of the roller main body 101 through the adjustment bolt 203. By setting the adjustment bolt 203 to fix the adjustment telescopic rod 202, the stability of the volume adjustment assembly is ensured, avoiding loosening or unevenness during operation. The adjustment bolt 203 not only enhances the fixing of the assembly but also can be adjusted when needed, making the volume adjustment more flexible.
[0025] The disk baffle 201 is slidably connected to the adjustment telescopic rod 202. Both ends of the oscillation spring 204 are respectively connected to the disk baffle 201 and the adjustment telescopic rod 202. The function of the oscillation spring 204 is to realize the small oscillation movement of the disk baffle 201 under the impact of the fused quartz and the steel balls through its elastic characteristics; by setting the oscillation spring 204 between the disk baffle 201 and the adjustment telescopic rod 202, the disk baffle 201 can move relative to the adjustment telescopic rod 202. During use, the adjustment telescopic rod 202 is fixedly arranged on the roller main body 101. After the disk baffle 201 is impacted by the fused quartz and the steel balls, it compresses the adjustment bolt 203, enabling the disk baffle 201 to move on the adjustment telescopic rod 202. Subsequently, the oscillation spring 204 rebounds to push the disk baffle 201 to reset, thus realizing the oscillation effect of the disk baffle 201. In the actual use process, the oscillation of the disk baffle 201 can prevent the fused quartz from accumulating at the position of the disk baffle 201, further strengthening the axial movement of the fused quartz in the roller main body 101, increasing the contact between the fused quartz and the steel balls, improving the fluidity of the fused quartz during the grinding process, avoiding the deposition of the fused quartz at certain positions, making the material distribution more uniform, and making the collision between the steel balls and the fused quartz more frequent, improving the grinding efficiency of the ball mill.
[0026] In addition, through the oscillation between the adjustment telescopic rod 202 and the disk baffle 201, the volume and grinding conditions can be adjusted according to the actual grinding requirements, ensuring that the best effect can be achieved in the grinding process of both large - batch and small - batch materials.
[0027] The grinding drum 100 proposed in this embodiment includes a material delivery pipe 103, which connects the inside and outside of the drum body 101. The material delivery pipe 103 is provided with a discharge port 110, and the discharge port 110 is located outside the drum body 101. During use, the molten quartz to be ground is input into the material delivery pipe 103 through the discharge port 110, and the material delivery pipe 103 inputs the molten quartz into the drum body 101 for grinding, ensuring that the molten quartz can smoothly and stably enter the drum for processing, avoiding the reduction of grinding efficiency due to poor material flow or blockage during transportation.
[0028] In order to further ensure the stability of the molten quartz input, the feed pipe 103 is designed to coincide with the central axis of the drum body 101. When the drum body 101 rotates, the feed pipe 103 itself remains stationary, thereby ensuring that the movement of the feed pipe 103 and the drum body 101 will not interfere with each other, thereby preventing material leakage or blockage caused by the uncoordinated relative movement of the two.
[0029] The inner wall of the drum body 101 proposed in this embodiment is provided with a pipe support 106, and a rotating bearing 107 is provided on the pipe support 106. The central axis of the rotating bearing 107 coincides with the central axis of the drum body 101, and the material delivery pipe 103 is arranged on the rotating bearing 107; since the material delivery pipe 103 is arranged inside the drum body 101, when the drum body 101 rotates, the material delivery pipe 103 may be impacted by the molten quartz and the steel balls, thereby causing deformation or displacement to affect the smooth transportation of the molten quartz. In this embodiment, the pipe support 106 is provided to support the material delivery pipe 103, thereby effectively avoiding deformation or dislocation of the material delivery pipe 103 caused by impact during the rotation of the drum, thereby ensuring the stable input of the molten quartz.
[0030] At the same time, a rotating bearing 107 is provided on the pipeline support 106. The rotating bearing 107 is provided on the pipeline support 106. The rotating bearing 107 connects the pipeline support 106 and the material delivery pipeline 103, and can provide smooth rotation support when the drum body 101 rotates; the rotating bearing 107 not only ensures that the material delivery pipeline 103 can rotate smoothly in the drum to avoid wear or jamming caused by excessive resistance, but also effectively reduces the resistance encountered by the drum body 101 and the pipeline support 106 when rotating around the material delivery pipeline 103, so that the material delivery pipeline 103 can be more flexibly and efficiently coordinated with the drum body 101 during the rotation process.
[0031] In this embodiment, a discharge port 108 is provided on the drum body 101. The discharge port 108 completely penetrates the drum body 101. A discharge baffle 109 is provided on the discharge port 108. The discharge baffle 109 is configured to control the opening and closing of the discharge port 108. The position of the discharge port 108 is designed at an appropriate position on the drum body 101, ensuring that after a certain period of grinding, the fused quartz can be discharged from the drum in a timely and safe manner. The discharge baffle 109 enables users to flexibly control the opening and closing of the discharge port 108 according to needs, thereby achieving precise control of the discharge process of the fused quartz.
[0032] During use, when it is necessary to discharge the ground fused quartz, the user can adjust the opening degree of the discharge baffle 109 to regulate the opening size of the discharge port 108 and control the flow rate of the fused quartz. By adjusting the opening and closing of the discharge baffle 109, the discharge amount can be flexibly adjusted according to the grinding progress and grinding amount. In addition, the configuration of the discharge baffle 109 can also prevent external substances from entering the drum during the grinding process, avoiding affecting the grinding effect or causing damage to the equipment.
[0033] The rotary power assembly 300 proposed in this embodiment includes a driving gear disk 301, a driven gear disk 302, and a driving motor 303. The driving gear disk 301 is provided on the driving motor 303, the driven gear disk 302 is provided on the drum body 101, the driving gear disk 301 and the driven gear disk 302 are meshed, and the driving motor 303 is configured to drive the driven gear disk 302 to rotate through the driving gear disk 301. The driving motor 303 can efficiently transmit the rotational force to the drum body 101 through the power transmission system, driving the drum body 101 to rotate, thereby realizing the grinding and collision between the fused quartz and the steel balls and achieving the expected grinding effect.
[0034] In the specific use process, the driving motor 303 transmits the power to the driven gear disk 302 through the driving gear disk 301. The latter is connected to the drum body 101, enabling the drum body 101 to rotate at a set speed, ensuring the efficiency and stability of the power transmission process and reducing energy loss. The precise meshing of the gears improves the running smoothness of the system and can provide a consistent power output under different load conditions, ensuring the reliability and continuity of the ball mill during operation.
[0035] At both ends of the drum main body 101 proposed in this embodiment, there are end brackets 102, and the drum main body 101 is rotatably connected to the end brackets 102; the function of the end brackets 102 is to support the drum main body 101, ensure its stability during rotation, and at the same time provide the necessary supporting force to prevent the drum main body 101 from shifting or operating unstably; through the rotational connection, the end brackets 102 enable the drum main body 101 to rotate freely on the brackets, thereby reducing friction and wear and extending the service life of the equipment.
[0036] Specifically, through the rotational connection with the end brackets 102, the drum main body 101 can rotate smoothly under the action of the slewing power assembly; effectively reducing the mechanical friction during rotation and ensuring the efficient operation of the system; in addition, the structural design of the end brackets 102 can ensure that the drum main body 101 always maintains a horizontal or appropriate inclination angle during rotation, avoiding unevenness during the grinding process due to unstable structure and improving the grinding effect.
[0037] At both ends of the drum main body 101 proposed in this embodiment, there are end flange plates 104. On the end flange plates 104, there are fastening bolts 105. The end flange plates 104 are bolted to the ends of the drum main body 101 through the fastening bolts 105, and the adjusting telescopic rod 202 passes through the end flange plates 104; the main function of the end flange plates 104 is to enhance the sealing and stability at both ends of the drum main body 101. By firmly connecting the end flange plates 104 to the ends of the drum main body 101 through the fastening bolts 105, it is ensured that the drum does not loosen or separate during high-speed operation.
[0038] The adjusting telescopic rod 202 passes through the end flange plates 104, so that the volume inside the drum main body 101 can be adjusted as needed, providing greater flexibility; by adjusting the length of the adjusting telescopic rod 202, the volume inside the drum can be changed, thereby realizing precise control of the grinding process, enabling the drum main body 101 to adjust the volume according to the grinding standard of fused quartz, improving the grinding efficiency, and avoiding grinding unevenness or energy waste caused by improper volume.
[0039] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0040] The above describes the present invention and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. In general, if those of ordinary skill in the art are inspired by it and, without departing from the gist of the present invention, design similar structural manners and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present invention.
Claims
1. An adjustable fused quartz ball mill, characterized in that: It comprises a grinding drum (100), a volume adjustment component (200) and a rotary power component (300), wherein the volume adjustment component (200) is arranged on the grinding drum (100), and the rotary power component (300) drives the grinding drum (100) to rotate; The grinding drum (100) comprises a drum body (101); the volume adjustment assembly (200) comprises a disc baffle (201) and an adjustment telescopic rod (202); the disc baffle (201) is arranged inside the drum body (101); one end of the adjustment telescopic rod (202) is connected to the disc baffle (201); The central axis of the circular disc baffle (201) coincides with the central axis of the drum body (101), and the outer diameter of the circular disc baffle (201) is smaller than the inner diameter of the drum body (101).
2. The adjustable fused quartz ball mill according to claim 1, characterized in that: The volume adjustment assembly (200) comprises an adjustment bolt (203) and an oscillation spring (204); the adjustment telescopic rod (202) is arranged on the end surfaces at both ends of the drum body (101) via the adjustment bolt (203); the disc baffle (201) and the adjustment telescopic rod (202) are slidably connected; and the two ends of the oscillation spring (204) are respectively connected to the disc baffle (201) and the adjustment telescopic rod (202).
3. The adjustable fused quartz ball mill according to claim 1, characterized in that: The grinding drum (100) comprises a material delivery pipeline (103), wherein the material delivery pipeline (103) is connected to the inside and outside of the drum body (101), and a material discharge port (110) is provided on the material delivery pipeline (103), and the material discharge port (110) is located outside the drum body (101); The central axis of the material conveying pipeline (103) coincides with the central axis of the drum body (101).
4. The adjustable fused quartz ball mill according to claim 3, characterized in that: A pipeline support (106) is provided on the inner wall of the roller body (101), a rotating bearing (107) is provided on the pipeline support (106), the central axis of the rotating bearing (107) coincides with the central axis of the roller body (101), and the material conveying pipeline (103) is provided on the rotating bearing (107).
5. The adjustable fused quartz ball mill according to claim 1, characterized in that: The drum body (101) is provided with a discharge port (108), the discharge port (108) completely passes through the drum body (101), and the discharge port (108) is provided with a discharge baffle (109), the discharge baffle (109) being configured to control the opening and closing of the discharge port (108).
6. The adjustable fused quartz ball mill according to claim 1, characterized in that: The rotary power assembly (300) comprises a driving gear plate (301), a driven gear plate (302) and a driving motor (303); the driving gear plate (301) is arranged on the driving motor (303); the driven gear plate (302) is arranged on the drum body (101); the driving gear plate (301) and the driven gear plate (302) are meshed; and the driving motor (303) is configured to drive the driven gear plate (302) to rotate via the driving gear plate (301).
7. The adjustable fused quartz ball mill according to claim 1, characterized in that: End brackets (102) are provided at both ends of the roller body (101), and the roller body (101) is rotatably connected to the end brackets (102).
8. The adjustable fused quartz ball mill according to claim 1, characterized in that: End flanges (104) are provided at both ends of the drum body (101), and fastening bolts (105) are provided on the end flanges (104). The end flanges (104) are bolted to the end flanges (104) via the fastening bolts (105), and the adjusting telescopic rod (202) passes through the end flanges (104).