Steel ball screening device for steel ball production
By designing a steel ball screening device with vibration and stirring functions, the problem of blockage caused by accumulation during the screening process was solved, achieving efficient and precise steel ball screening.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANTAO COUNTY QIJUN BEARING MANUFACTURING CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-08
AI Technical Summary
In the current steel ball production process, accumulation during screening can easily lead to screen mesh blockage, reducing screening speed and accuracy, and affecting work efficiency.
Design a steel ball screening device for steel ball production. The device uses a motor to drive a rotating column, which in turn drives a ramp to lift the pulley of a vibrating column. Combined with the stirring blades on the rotating column, the steel balls are stirred, providing vibration and stirring effects, preventing accumulation, and improving screening efficiency and accuracy.
It effectively prevents steel balls from accumulating on the screen plate, improves screening speed and accuracy, and ensures the accuracy and efficiency of separating steel balls by size.
Smart Images

Figure CN224208538U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of steel ball production equipment, specifically a steel ball screening device for steel ball production. Background Technology
[0002] Steel balls, as a very common and indispensable mechanical part in the field of machinery, have a standard spherical shape. Different types of steel have different chemical compositions and physical properties, which gives steel balls a variety of performance characteristics, thus enabling them to meet the strict requirements of different fields.
[0003] After production, existing steel balls need to be screened. Through a steel ball screening device, steel balls can be accurately screened according to different size specifications, ensuring that each batch of steel balls can meet the strict quality standards of specific application scenarios.
[0004] Because steel balls vary in size, they easily accumulate on the screen plate during screening, causing screen mesh blockage. This leads to reduced screening speed, decreased screening accuracy, and reduced work efficiency. Therefore, a steel ball screening device for steel ball production is proposed to address these issues. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a steel ball screening device for steel ball production.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The steel ball screening device for steel ball production of this utility model includes a support platform, a motor fixedly connected to the top of the support platform, a rotating column fixedly connected to the top of the motor, a fixed ring fixedly connected to the middle of the rotating column, a rotating ring fixedly connected to the top of the rotating column, multiple ramps fixedly connected to the top of the rotating ring, a worktable fixedly connected to the top of the support platform, a slotted hole opened inside the worktable, a vibrating column slidably connected to the top of the worktable, a spring sleeved on the outside of the vibrating column, and a pulley fixedly connected to the bottom of the vibrating column.
[0007] Preferably, a sieve shell is fixed to the top of the vibrating column, and the inside of the sieve shell is provided with a first sieve plate, a second sieve plate and a collecting ring from top to bottom, and the apertures inside the first sieve plate and the second sieve plate are different.
[0008] Preferably, a second rotating column is rotatably connected inside the sieve shell, a stirring blade is fixedly connected to the outer wall of the second rotating column, and a second motor is fixedly connected to the top of the rotating column.
[0009] Preferably, the outer surface of the screen shell is provided with discharge port one, discharge port two and discharge port three from top to bottom.
[0010] Preferably, the top of the screen shell is provided with a feed inlet.
[0011] Preferably, a fixing frame is fitted onto the outer wall of the workbench.
[0012] The beneficial effects of this utility model are:
[0013] 1. This utility model provides a steel ball screening device for steel ball production. After the motor on the top of the support platform is started, the motor drives the rotating column to rotate. The fixed ring in the middle of the rotating column stabilizes the rotating column. The rotating ring at the top of the rotating column rotates accordingly, causing multiple ramps at the top to rotate as well. During the rotation, the ramps intermittently push up the pulley at the bottom of the vibrating column. Since the screen shell is fixed to the top of the vibrating column and a spring is sleeved on the outside of the vibrating column, when the ramps push up the pulley, the vibrating column moves upward, the spring is compressed, and after the ramps rotate away from the pulley, the vibrating column falls back downward. This process repeats, causing the screen shell to vibrate up and down, providing the necessary vibration conditions for steel ball screening, which helps the steel balls move better on the screen plate and pass through the screen holes.
[0014] 2. This utility model provides a steel ball screening device for steel ball production. A rotating column is rotatably connected inside the screen shell, and an agitator blade is fixedly connected to the outer wall of the rotating column. During the rotation, the agitator blade plays a stirring role on the steel balls on the screen plate. This can prevent the steel balls from accumulating and agglomerating on the screen plate, making the steel balls more dispersed, facilitating the smooth passage of the steel balls through the screen holes, and improving screening efficiency and accuracy. Attached Figure Description
[0015] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0016] Figure 1 This is a perspective view of the present invention;
[0017] Figure 2 yes Figure 1 Enlarged view of point A in the middle;
[0018] Figure 3 This is a top view of the present invention;
[0019] Figure 4 This is a sectional view of the present invention;
[0020] Figure 5 This is a perspective view of the screen mesh in this utility model;
[0021] Legend:
[0022] 1. Support platform; 101. Motor 1; 102. Rotating column 1; 103. Fixing ring; 104. Rotating ring; 105. Inclined beam; 106. Workbench; 107. Slot; 108. Vibrating column; 109. Spring; 110. Pulley; 2. Screen shell; 201. First screen plate; 202. Second screen plate; 203. Collecting ring; 3. Rotating column 2; 301. Stirring blade; 302. Motor 2; 4. Discharge port 1; 401. Discharge port 2; 403. Discharge port 3; 5. Feed inlet; 6. Fixing frame. 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Specific implementation examples are given below.
[0025] Please see Figures 1-5 This utility model provides a steel ball screening device for steel ball production, including a support platform 1. A motor 101 is fixedly connected to the top of the support platform 1. A rotating column 102 is fixedly connected to the top of the motor 101. A fixed ring 103 is fixedly connected to the middle of the rotating column 102. A rotating ring 104 is fixedly connected to the top of the rotating column 102. Multiple ramps 105 are fixedly connected to the top of the rotating ring 104. A worktable 106 is fixedly connected to the top of the support platform 1. The worktable 106 has a slot 107 inside. A vibrating column 108 is slidably connected to the top of the worktable 106. A spring 109 is sleeved on the outside of the vibrating column 108. A pulley 110 is fixedly connected to the bottom of the vibrating column 108. During operation, due to the different sizes of the steel balls, they easily accumulate on the screen plate during screening, causing screen mesh blockage, resulting in reduced screening speed and screening accuracy, affecting work efficiency. Therefore, this invention addresses the issue of... A steel ball screening device for steel ball production, after being started by a motor 101 on the top of a support platform 1, drives a rotating column 102 to rotate. The fixing ring 103 in the middle of the rotating column 102 stabilizes the rotating column 102. The rotating ring 104 at the top of the rotating column 102 rotates accordingly, and multiple ramps 105 at the top of the rotating ring 104 also rotate together. During the rotation, the ramps 105 intermittently push up the pulley 110 at the bottom of the vibrating column 108. A spring 109 is sleeved on the outside of the vibrating column. When the ramps 105 push up the pulley 110, the vibrating column 108 moves upward, the spring 109 is compressed, and after the ramps 105 rotate away from the pulley 110, the vibrating column 108 falls back downward. This process is repeated to provide the necessary vibration conditions for steel ball screening, which helps the steel balls move better on the screen plate and pass through the screen holes.
[0026] Furthermore, such as Figure 1 and Figure 5 As shown, a screen shell 2 is fixed to the top of the vibrating column 108. The screen shell 2 has a first screen plate 201, a second screen plate 202 and a collecting ring 203 arranged sequentially from top to bottom inside. The apertures inside the first screen plate 201 and the second screen plate 202 are different. When working, the steel balls entering the screen shell 2 first fall on the first screen plate 201. The steel balls with a diameter smaller than the screen holes of the first screen plate 201 will pass through the screen holes and fall on the second screen plate 202 below. The steel balls with a diameter larger than the screen holes of the first screen plate 202 will remain on the first screen plate 201. The steel balls that fall on the second screen plate 202 will be screened again. The steel balls with a diameter smaller than the screen holes of the second screen plate 202 will pass through the screen holes and fall into the collecting ring 203. The steel balls with a diameter larger than the screen holes of the second screen plate 202 will remain on the second screen plate 202.
[0027] Furthermore, such as Figures 1-5 As shown, a rotating column 3 is rotatably connected inside the sieve shell 2. An agitator 301 is fixedly connected to the outer wall of the rotating column 3. A motor 302 is fixedly connected to the top of the rotating column 3. During operation, the rotating column 3 rotatably connected inside the sieve shell 2 is driven to rotate by the motor 302 at the top. The agitator 301 fixedly connected to the outer wall of the rotating column 3 rotates accordingly. During the rotation, the agitator 301 agitates the steel balls on the sieve plate.
[0028] Furthermore, such as Figure 3 As shown, the screen shell 2 has a feed inlet 5 at the top. During operation, the workbench 106 is fitted with a fixed frame 6 on the outer wall. The steel balls to be screened enter the screen shell through the feed inlet 5 at the top of the screen shell 2. The fixed frame 6 fitted on the outer wall of the workbench 106 stabilizes the workbench.
[0029] Working Principle: Due to the varying sizes of steel balls, they easily accumulate on the screen plate during screening, causing screen mesh blockage, which reduces screening speed and accuracy, thus affecting work efficiency. Therefore, a steel ball screening device for steel ball production is proposed. After the motor 101 at the top of the support platform 1 is started, the motor 101 drives the rotating column 102 to rotate. The fixing ring 103 in the middle of the rotating column 102 stabilizes it. The rotation of the top of the rotating column 102... As the ring 104 rotates, the multiple ramps 105 at the top of the rotating ring 104 also rotate together. During the rotation, the ramps 105 intermittently push up the pulley 110 at the bottom of the vibrating column 108. A spring 109 is sleeved on the outside of the vibrating column. When the ramp 105 pushes up the pulley 110, the vibrating column 108 moves upward, the spring 109 is compressed, and after the ramp 105 rotates away from the pulley 110, the vibrating column 108 falls back downward. This process repeats, providing the necessary vibration conditions for steel ball screening. This facilitates better movement of the steel balls on the sieve plate and their passage through the sieve holes. During operation, the steel balls entering the sieve shell 2 first fall onto the first sieve plate 201. Steel balls with a diameter smaller than the sieve holes of the first sieve plate 201 pass through the sieve holes and fall onto the second sieve plate 202 below, while steel balls with a diameter larger than the sieve holes of the first sieve plate 202 remain on the first sieve plate 201. The steel balls falling onto the second sieve plate 202 are screened again. Steel balls with a diameter smaller than the sieve holes of the second sieve plate 202 pass through the sieve holes and fall into the collection ring 203, while steel balls with a diameter larger than the sieve holes of the second sieve plate 202 remain on the second sieve plate 202. The rotating column 2 3, which is rotatably connected inside the sieve shell 2, is driven to rotate by the motor 2 302 at the top. The stirring blade 301, which is fixedly connected to the outer wall of the rotating column 2 3, rotates accordingly. During the rotation, the stirring blade 301 stirs the steel balls on the sieve plate. The steel balls to be screened enter the sieve shell through the feed port 5 opened at the top of the sieve shell 2. The fixed frame 6 sleeved on the outer wall of the worktable 106 stabilizes the worktable.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A steel ball screening device for steel ball production, comprising a support platform (1); characterized in that: The support platform (1) is fixedly connected to the top of a motor (101), the top of the motor (101) is fixedly connected to a rotating column (102), the middle of the rotating column (102) is fixedly connected to a fixing ring (103), the top of the rotating column is fixedly connected to a rotating ring (104), the top of the rotating ring (104) is fixedly connected to multiple ramps (105), the top of the support platform (1) is fixedly connected to a workbench (106), the workbench (106) has a slot (107) inside, the top of the workbench (106) is slidably connected to a vibrating column (108), the vibrating column (108) is sleeved with a spring (109) on the outside, and the bottom of the vibrating column (108) is fixedly connected to a pulley (110).
2. The steel ball screening device for steel ball production according to claim 1, characterized in that: The vibrating column (108) is fixed to the top of a sieve shell (2). The sieve shell (2) is provided with a first sieve plate (201), a second sieve plate (202) and a collecting ring (203) from top to bottom. The pore sizes inside the first sieve plate (201) and the second sieve plate (202) are different.
3. The steel ball screening device for steel ball production according to claim 2, characterized in that: The screen shell (2) is rotatably connected to a rotating column (3), and a stirring blade (301) is fixedly connected to the outer wall of the rotating column (3). A motor (302) is fixedly connected to the top of the rotating column (3).
4. A steel ball screening device for steel ball production according to claim 3, characterized in that: The screen shell (2) is provided with discharge port one (4), discharge port two (401) and discharge port three (402) from top to bottom on the outside.
5. A steel ball screening device for steel ball production according to claim 2, characterized in that: The screen shell (2) has a feed inlet (5) at the top.
6. A steel ball screening device for steel ball production according to claim 1, characterized in that: A fixed frame (6) is fitted onto the outer wall of the workbench (106).