Improved drum screen for ceramic ball production

By improving the design of the cylindrical screen, utilizing the drive mechanism and unblocking cleaning toothed rollers and gradient screen holes, the problem of screen hole clogging was solved, achieving efficient screening and stable production, reducing costs and improving product quality.

CN224253415UActive Publication Date: 2026-05-19BAOTOU IRON & STEEL (GROUP) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAOTOU IRON & STEEL (GROUP) CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing cylindrical screens used in ceramic ball production are prone to clogging of the screen holes, which reduces screening efficiency, prolongs production time, increases costs, and affects product quality.

Method used

An improved cylindrical screen was designed, including a drive mechanism and a cleaning toothed roller. The cleaning is performed through the moving meshing screen holes. Combined with a spiral grid plate and a gradient screen hole design, it ensures smooth material passage.

Benefits of technology

It improves screening efficiency, prevents clogging, reduces production costs, and enhances product quality and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an improved drum screen for ceramic ball production, and relates to the technical field of ceramic ball production equipment, the improved drum screen comprises a first drum body, a second drum body, a drum screen body, a driving mechanism and a first dredging and cleaning tooth roller, the first end of the drum screen body is rotatably connected with the first drum body, and the second end of the drum screen body is rotatably connected with the second drum body; screen holes are evenly formed in the outer wall of the drum screen body. The driving mechanism comprises a driving part and a transmission assembly. The driving end of the driving part is in transmission connection with the drum screen body through the transmission assembly so as to drive the drum screen body to rotate. One end of the first dredging and cleaning tooth roller is fixedly connected with the driving end of the driving part, first dredging and cleaning teeth are arranged on the outer wall of the first dredging and cleaning tooth roller and movably meshed with the screen holes to dredge and clean the screen holes, the structure is simple, use is convenient, the screening efficiency and quality of the drum screen are effectively improved, the production cost is effectively reduced, and the practicability is high. The product quality is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of ceramic ball production equipment, and in particular to an improved cylindrical screen for ceramic ball production. Background Technology

[0002] In the production of ceramic balls, cylindrical screens are important screening equipment and are widely used for material separation. In traditional cylindrical screens, materials enter from one end of the cylinder, pass through the screen holes to separate coarse and fine materials, and finally the coarse materials are discharged from the other end.

[0003] However, existing cylindrical screens used in ceramic ball production have many problems. In practical applications, fine particles such as broken ceramic balls often clog the screen holes, directly leading to a significant reduction in screening efficiency and obstructing the originally smooth flow of materials. Due to screen hole clogging, some materials that should pass through the screen cannot pass through in time, requiring repeated screening or manual intervention, which not only slows down the production process but also increases production costs. At the same time, the screening quality deteriorates due to screen hole clogging, making it impossible to accurately screen ceramic balls that meet the particle size requirements, affecting product quality and subsequent production processes. Therefore, an innovative technical solution is needed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide an improved cylindrical screen for ceramic ball production, which solves the problems existing in the prior art. It has a simple structure, is easy to use, effectively improves the screening efficiency and quality of the cylindrical screen, effectively reduces production costs, and effectively improves product quality.

[0005] To achieve the above objectives, this utility model provides the following solution:

[0006] This utility model provides an improved cylindrical screen for ceramic ball production, comprising: a first cylinder, a second cylinder, a cylindrical screen body, a drive mechanism, and a first cleaning toothed roller. The cylindrical screen body has a first end and a second end arranged opposite to each other. The first end of the cylindrical screen body is rotatably connected and communicates with the first cylinder, and the second end of the cylindrical screen body is rotatably connected and communicates with the second cylinder. The outer wall of the cylindrical screen body is uniformly provided with screen holes. The drive mechanism includes a drive component and a transmission assembly. The fixed end of the drive component is fixedly connected to the first cylinder, and the drive end of the drive component is transmittedly connected to the cylindrical screen body through the transmission assembly to drive the cylindrical screen body to rotate. One end of the first cleaning toothed roller is fixedly connected to the drive end of the drive component, and the outer wall of the first cleaning toothed roller is provided with first cleaning teeth. The first cleaning teeth engage with the screen holes to clean the screen holes.

[0007] Preferably, the driving mechanism further includes a first mounting bracket, the two ends of which are fixedly connected to the first cylinder and the second cylinder, respectively. The driving component is a drive motor, and the transmission assembly includes a first gear, a second gear, a first external gear ring, and a second external gear ring. The housing of the drive motor is fixedly connected to the first cylinder, and one end of the output shaft of the drive motor passes through the first mounting bracket and is fixedly connected to the first unclogging and cleaning toothed roller. The first gear and the second gear are fixedly connected to the two ends of the first unclogging and cleaning toothed roller, respectively. The first external gear ring and the second external gear ring are fixedly connected to the two ends of the cylindrical screen body, respectively. The first gear meshes with the first external gear ring, and the second gear meshes with the second external gear ring.

[0008] Preferably, the first mounting bracket is provided with a middle section on the same side of the first cylinder and the second cylinder, and the output shaft of the drive motor is rotatably connected to both ends of the first mounting bracket.

[0009] Preferably, it further includes a second mounting bracket and a second unclogging and cleaning toothed roller. The two ends of the second mounting bracket are fixedly connected to the top of the first cylinder and the top of the second cylinder, respectively. The two ends of the second unclogging and cleaning toothed roller are rotatably connected to the two ends of the second mounting bracket, respectively. The outer wall of the second unclogging and cleaning toothed roller is provided with second unclogging and cleaning teeth. The second unclogging and cleaning teeth engage with the sieve holes to unclogging and cleaning the sieve holes.

[0010] Preferably, it also includes a spiral grid plate, which is disposed on the inner wall of the cylindrical screen body to convey ceramic balls from the first end of the cylindrical screen body to the second end of the cylindrical screen body.

[0011] Preferably, the sieve holes are elongated holes extending from the first end to the second end of the cylindrical sieve body, and the width of the sieve holes gradually decreases from the end furthest from the axis of the cylindrical sieve body to the axis of the cylindrical sieve body.

[0012] Preferably, the cross-section of the sieve holes is trapezoidal.

[0013] Preferably, both the first and second unclogging and cleaning teeth are trapezoidal teeth that match the sieve holes.

[0014] Preferably, the two ends of the cylindrical screen body are rotatably connected to the first cylinder and the second cylinder respectively via bearings.

[0015] The present invention achieves the following technical advantages over the prior art:

[0016] This invention provides an improved cylindrical screen for ceramic ball production. By rotatably connecting and communicating the cylindrical screen body with a first cylinder and a second cylinder, a stable channel is provided for material entry, exit, and screening within the equipment. The drive mechanism effectively drives the cylindrical screen body to rotate, realizing the material screening function. The first unblocking and cleaning toothed roller and its first unblocking and cleaning teeth engage with the screen holes, enabling timely unblocking and cleaning of the screen holes during the operation of the cylindrical screen body, preventing blockage, thereby improving screening efficiency and the equipment's continuous working capacity. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 A front view structural diagram of the improved cylindrical sieve for ceramic ball production provided by this utility model;

[0019] Figure 2 A side view of the improved cylindrical sieve for ceramic ball production is provided for this utility model.

[0020] Figure 3 A cross-sectional schematic diagram of the sieve holes in an improved cylindrical sieve for ceramic ball production is provided for this utility model;

[0021] In the figure: 10, first cylinder; 11, cylindrical screen body; 12, second cylinder; 13, screen hole; 14, first outer gear ring; 15, second outer gear ring; 16, spiral grid plate; 17, first mounting frame; 18, drive motor; 19, first gear; 20, first unblocking and cleaning toothed roller; 21, second gear; 22, second mounting frame; 23, second unblocking and cleaning toothed roller. 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] The purpose of this invention is to provide an improved cylindrical screen for ceramic ball production, which solves the problems existing in the prior art. It has a simple structure, is easy to use, effectively improves the screening efficiency and quality of the cylindrical screen, effectively reduces production costs, and effectively improves product quality.

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0025] This utility model provides an improved cylindrical sieve for ceramic ball production, such as... Figures 1-3 As shown, the system includes: a first cylinder 10, a second cylinder 12, a cylindrical screen body 11, a drive mechanism, and a first cleaning toothed roller 20. The cylindrical screen body 11 has a first end and a second end that are arranged opposite to each other. The first end of the cylindrical screen body 11 is rotatably connected to and communicates with the first cylinder 10, and the second end of the cylindrical screen body 11 is rotatably connected to and communicates with the second cylinder 12. Screen holes 13 are evenly distributed on the outer wall of the cylindrical screen body 11. The drive mechanism includes a drive component and a transmission assembly. The fixed end of the drive component is fixedly connected to the first cylinder 10. The drive end of the drive component is connected to the cylindrical screen body 11 via a transmission assembly to drive the cylindrical screen body 11 to rotate. One end of the first unblocking and cleaning toothed roller 20 is fixedly connected to the drive end of the drive component, and the outer wall of the first unblocking and cleaning toothed roller 20 is provided with first unblocking and cleaning teeth. The first unblocking and cleaning teeth engage with the screen holes 13 to unblock and clean the screen holes 13. By rotating and connecting the cylindrical screen body 11 with the first cylinder 10 and the second cylinder 12, a stable channel is provided for the material to enter and exit and be screened in the equipment. The drive mechanism can effectively drive the cylindrical screen body 11 to rotate, realizing the material screening function. The first unblocking and cleaning toothed roller 20 and the first unblocking and cleaning teeth on it engage with the screen holes 13, which can unblock and clean the screen holes 13 in a timely manner during the operation of the cylindrical screen body 11, preventing blockage, thereby improving screening efficiency and the continuous working capacity of the equipment.

[0026] In a preferred embodiment, the drive mechanism further includes a first mounting bracket 17, with both ends of the first mounting bracket 17 fixedly connected to the first cylinder 10 and the second cylinder 12, respectively. The drive component is a drive motor 18, and the transmission assembly includes a first gear 19, a second gear 21, a first external gear ring 14, and a second external gear ring 15. The housing of the drive motor 18 is fixedly connected to the first cylinder 10, and the output shaft of the drive motor 18 passes through one end of the first mounting bracket 17 and is fixedly connected to the first unblocking and cleaning toothed roller 20. The first gear 19 and the second gear 21 are fixedly connected to both ends of the first unblocking and cleaning toothed roller 20, respectively. The first external gear ring 14 and the second external gear ring 15 are fixedly connected to both ends of the cylindrical screen body 11, respectively. The first gear 19 meshes with the first external gear ring 14, and the second gear 21 meshes with the second external gear ring 15. The first mounting bracket 17 enhances the structural stability between the first cylinder 10 and the second cylinder 12, and provides a stable mounting foundation for components such as the drive motor 18. The coordinated operation of the drive motor 18, the first gear 19, the second gear 21, the first external gear ring 14, and the second external gear ring 15 enables the power of the drive motor 18 to be transmitted smoothly and accurately to the cylindrical screen body 11, ensuring the stable rotation speed of the cylindrical screen body 11 during operation, thereby ensuring the stability and accuracy of material screening.

[0027] In a preferred embodiment, the first mounting frame 17 is located at the middle of the same side as the first cylinder 10 and the second cylinder 12. The output shaft of the drive motor 18 is rotatably connected to both ends of the first mounting frame 17. By positioning the first mounting frame 17 at the middle of the same side as the first cylinder 10 and the second cylinder 12, the overall structural layout of the equipment is further optimized, making the equipment structure more compact and reasonable. The rotatable connection between the output shaft of the drive motor 18 and both ends of the first mounting frame 17 reduces the vibration and offset of the drive motor 18 during operation, improves power transmission efficiency, ensures the stability of the drive motor 18 driving the cylindrical screen body 11 to rotate, and helps to improve the screening quality.

[0028] In a preferred embodiment, the improved cylindrical screen for ceramic ball production further includes a second mounting frame 22 and a second cleaning toothed roller 23. The two ends of the second mounting frame 22 are fixedly connected to the top of the first cylinder 10 and the top of the second cylinder 12, respectively. The two ends of the second cleaning toothed roller 23 are rotatably connected to the two ends of the second mounting frame 22. The outer wall of the second cleaning toothed roller 23 is provided with second cleaning teeth, which engage with the screen holes 13 to clean and unclog them. The second mounting frame 22 enhances the connection strength between the tops of the first cylinder 10 and the second cylinder 12, making the overall structure of the equipment more stable. The second cleaning toothed roller 23 and its second cleaning teeth engage with the screen holes 13, working in conjunction with the first cleaning toothed roller 20 to clean and unclog the screen holes 13 from different positions, further improving the unclogging effect of the screen holes 13 and more effectively preventing blockage, thereby significantly improving the screening efficiency and service life of the cylindrical screen.

[0029] In a preferred embodiment, the improved cylindrical screen for ceramic ball production further includes a spiral grid plate 16. The spiral grid plate 16 is disposed on the inner wall of the cylindrical screen body 11 to convey ceramic balls from the first end of the cylindrical screen body 11 to the second end of the cylindrical screen body 11. The spiral grid plate 16 enables the ceramic balls entering the cylindrical screen body 11 to be stably conveyed from the first end to the second end along a specific path, ensuring that the ceramic balls can fully contact the screen holes 13, avoiding the situation where the ceramic balls locally accumulate in the cylindrical screen body 11 or do not fully contact the screen holes 13, effectively improving the screening effect and screening efficiency.

[0030] In a preferred embodiment, the sieve hole 13 is an elongated hole provided from the first end of the cylindrical sieve body 11 to the second end of the cylindrical sieve body 11, and the width of the sieve hole 13 gradually decreases from the end away from the axis of the cylindrical sieve body 11 to the axis of the cylindrical sieve body 11. This design of elongated holes with gradually changing width can make the ceramic balls move more smoothly during the screening process and less prone to clogging, thereby further improving the screening efficiency.

[0031] In a preferred embodiment, the cross-section of the sieve hole 13 is trapezoidal, which allows the ceramic balls to pass through more smoothly during the sieving process and is less prone to clogging, thereby further improving the sieving efficiency.

[0032] In a preferred embodiment, both the first and second cleaning teeth are trapezoidal teeth that match the screen holes 13. The trapezoidal tooth design of the first and second cleaning teeth can better fit the screen holes 13, and can more effectively remove the debris stuck in the screen holes 13 when cleaning the screen holes 13, reducing the risk of screen hole 13 blockage, ensuring that the screen holes 13 are always unobstructed, and maintaining the good screening performance of the equipment.

[0033] In a preferred embodiment, the two ends of the cylindrical screen body 11 are rotatably connected to the first cylinder 10 and the second cylinder 12 via bearings, respectively. Using bearings to connect the cylindrical screen body 11 to the first cylinder 10 and the second cylinder 12 significantly reduces friction during rotation, allowing the cylindrical screen body 11 to rotate more smoothly, reducing energy consumption, and extending the equipment's service life. Furthermore, the bearing connection effectively buffers vibrations during equipment operation, making the equipment run more smoothly and reliably.

[0034] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. An improved cylindrical screen for producing a ceramic ball, characterized by: include: First cylinder, Second cylinder, A cylindrical screen body has a first end and a second end that are arranged opposite to each other. The first end of the cylindrical screen body is rotatably connected to and communicates with the first cylinder, and the second end of the cylindrical screen body is rotatably connected to and communicates with the second cylinder. Screen holes are uniformly opened on the outer wall of the cylindrical screen body. A driving mechanism, comprising a driving component and a transmission assembly, wherein the fixed end of the driving component is fixedly connected to the first cylindrical body, and the driving end of the driving component is drively connected to the cylindrical screen body through the transmission assembly to drive the cylindrical screen body to rotate; and The first unblocking and cleaning toothed roller has one end fixedly connected to the driving end of the driving member, and the outer wall of the first unblocking and cleaning toothed roller is provided with the first unblocking and cleaning tooth, which engages with the screen hole to unblock and clean the screen hole.

2. The improved cylindrical screen for producing ceramic balls according to claim 1, characterized in that: The driving mechanism further includes a first mounting bracket, the two ends of which are fixedly connected to the first cylinder and the second cylinder, respectively. The driving component is a drive motor. The transmission assembly includes a first gear, a second gear, a first external gear ring, and a second external gear ring. The housing of the drive motor is fixedly connected to the first cylinder. One end of the output shaft of the drive motor passes through the first mounting bracket and is fixedly connected to the first unblocking and cleaning toothed roller. The first gear and the second gear are fixedly connected to the two ends of the first unblocking and cleaning toothed roller, respectively. The first external gear ring and the second external gear ring are fixedly connected to the two ends of the cylindrical screen body, respectively. The first gear meshes with the first external gear ring, and the second gear meshes with the second external gear ring.

3. The improved cylindrical screen for producing ceramic balls according to claim 2, characterized in that: The first mounting bracket has a middle section on the same side as the first cylinder and the second cylinder, and the output shaft of the drive motor is rotatably connected to both ends of the first mounting bracket.

4. The improved cylindrical screen for producing ceramic balls according to claim 3, characterized in that: It also includes a second mounting bracket and a second unclogging and cleaning toothed roller. The two ends of the second mounting bracket are fixedly connected to the top of the first cylinder and the top of the second cylinder, respectively. The two ends of the second unclogging and cleaning toothed roller are rotatably connected to the two ends of the second mounting bracket, respectively. The outer wall of the second unclogging and cleaning toothed roller is provided with second unclogging and cleaning teeth. The second unclogging and cleaning teeth are movably engaged with the sieve holes to unclogging and cleaning the sieve holes.

5. The improved cylindrical screen for producing ceramic balls according to claim 1, characterized in that: It also includes a spiral grid plate, which is disposed on the inner wall of the cylindrical screen body to transport ceramic balls from the first end of the cylindrical screen body to the second end of the cylindrical screen body.

6. The improved cylindrical screen for producing ceramic balls according to claim 4, wherein: The sieve holes are elongated holes extending from the first end of the cylindrical sieve body to the second end of the cylindrical sieve body, and the width of the sieve holes gradually decreases from the end away from the axis of the cylindrical sieve body to the axis of the cylindrical sieve body.

7. The improved cylindrical screen for producing ceramic balls according to claim 6, characterized in that: The cross-section of the sieve holes is trapezoidal.

8. The improved cylindrical screen for producing ceramic balls according to claim 7, characterized in that: Both the first and second unclogging and cleaning teeth are trapezoidal teeth that match the sieve holes.

9. The improved cylindrical screen for producing ceramic balls according to claim 8, characterized in that: The two ends of the cylindrical screen body are rotatably connected to the first cylinder and the second cylinder respectively through bearings.