Grinding steel ball detection sample grinding device

By introducing a grinding and stirring mechanism into the steel ball mill prototype, and using an electric motor to drive the cylinder and stirring mechanism, the problems of low collision strength and grinding efficiency of traditional steel ball mill prototypes are solved, achieving more efficient material processing.

CN223940625UActive Publication Date: 2026-02-24SHANDONG HUIHONG STEEL BALL CO LTD
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Patent Information

Application Number
CN202520493002.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-24
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Traditional steel ball mills have low collision intensity and grinding efficiency when crushing or grinding materials, and the processing time is relatively long.

Method used

A grinding steel ball testing device, which includes a grinding mechanism and a stirring mechanism, is used. The cylinder is rotated by a No. 1 motor and the stirring mechanism is driven by a No. 2 motor, which enhances the collision intensity and grinding efficiency of the material.

Benefits of technology

It improves the impact strength and grinding efficiency of materials, and shortens the processing time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of steel ball detection sample grinding, and particularly relates to a grinding steel ball detection sample grinding device which comprises four bottom columns, a conical plate, four top columns, a blocking shell and a blocking cover, the conical plate is fixedly connected to the upper ends of the bottom columns, the four top columns are symmetrically and fixedly connected to the conical plate at equal intervals, the blocking shell is fixedly connected to the upper ends of the four top columns, and the blocking cover is fixedly connected to the lower ends of the four top columns. The blocking cover is fixedly connected to the upper end of the blocking shell, the detection sample grinding device further comprises a grinding mechanism, the grinding mechanism is located in the blocking shell, and the grinding mechanism conducts crushing or refining treatment on materials through rotating force; the stirring mechanism is located in the blocking shell, the stirring mechanism can improve the collision strength and the grinding efficiency of the materials, and through mutual cooperation of the grinding mechanism and the stirring mechanism, when the materials are smashed or ground, the collision strength and the grinding efficiency can be improved, and the machining time can be effectively shortened.
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Description

Technical Field

[0001] This utility model relates to the field of steel ball testing and grinding technology, and in particular to a device for testing and grinding steel balls. Background Technology

[0002] As an important crushing and grinding equipment, the steel ball mill bears the important responsibility of crushing ores and contributing to the world. With the continuous advancement of technology, the manufacturing process of steel balls has also undergone a transformation from simple and crude to scientific. From the initial production of iron-cut balls, to the gradual recognition of the importance of science, and then to the maturity of process technology and systematic transformation, the quality and performance of steel balls have been significantly improved. Steel ball mills are now widely used in many industries such as cement, mining, chemical, and power. In the process of processing materials, the electric motor needs to drive the grinding steel balls to rotate and collide with the liner plates through the inertia of the cylinder rotation, thereby crushing or grinding the materials. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of traditional steel ball grinding machines, which typically crush or grind materials by rotating the cylinder. These machines often suffer from low collision strength, low grinding efficiency, and long processing times. Therefore, this invention proposes a grinding steel ball testing device.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A grinding sample testing device for grinding steel balls includes four base columns, a conical plate, four top columns, a baffle shell, and a baffle cover. The conical plate is fixedly connected to the upper end of the base columns, and the four top columns are symmetrically fixedly connected to the conical plate at equal intervals. The baffle shell is fixedly connected to the upper end of the four top columns, and the baffle cover is fixedly connected to the upper end of the baffle shell. The testing device also includes a grinding mechanism located inside the baffle shell. The grinding mechanism crushes or refines the material through rotational force.

[0006] The agitation mechanism, located inside the baffle, can increase the impact intensity and grinding efficiency of the material.

[0007] Preferably, the grinding mechanism includes: four U-shaped plates, four rolling balls, a fixed frame, a No. 1 motor, a cylinder, multiple sieve holes, and multiple liner plates;

[0008] Four U-shaped plates are symmetrically and evenly fixedly connected to a conical plate. The two sides of the rolling ball are rotatably connected to the inner walls of the two sides of the U-shaped plate. The rolling ball is in contact with the cylinder. The fixing frame is fixedly connected to the inner wall of the conical plate. The first motor is fixedly connected inside the fixing frame. The output shaft of the first motor is fixedly connected to the cylinder. The screen hole is opened at the bottom of the cylinder. The liner is fixedly connected to the inner wall of the cylinder.

[0009] Furthermore, by rotating the No. 1 motor, the output shaft of the No. 1 motor drives the cylinder to rotate, and at the same time, the lower end of the cylinder rolls on the rolling balls. In this way, the rotational force of the cylinder can drive the liner and grinding steel balls to crush or refine the material. The crushed or refined material will fall through the screen holes.

[0010] Preferably, the agitation mechanism includes: a U-shaped frame, a second electric motor, a rotating rod, a sliding block, a sliding sleeve, a rack, a limiting block, a gear, a rotating shaft, a U-shaped rod, two grinding pillars, and a limiting frame;

[0011] The U-shaped frame is fixedly inverted on the upper end of the cover. The limiting frame is fixedly connected to the upper end of the U-shaped frame. The second motor is fixedly connected inside the limiting frame. The output end of the second motor rotates through the U-shaped frame and is fixedly connected to one end of the rotating rod. The other end of the rotating rod is rotatably connected to the sliding block. The sliding block slides inside the sliding sleeve. The sliding sleeve is vertically fixedly connected to the rack. The limiting block is fixedly connected to the upper end of the cover. The bottom end of the rack slides inside the limiting block. The rack meshes with the gear. The bottom end of the gear is fixedly connected to one end of the rotating shaft. The other end of the rotating shaft rotates through the cover and is fixedly connected to the transverse rod of the U-shaped rod. The two sides of the U-shaped rod are cylindrical rods. The grinding column is rotatably sleeved on the cylindrical rod.

[0012] Furthermore, by starting the second motor, the output shaft of the second motor drives the rotating rod to rotate, which in turn drives the sliding block to slide within the sliding sleeve, thereby causing the rack to slide within the limit block. The sliding of the rack drives the gear to rotate, which in turn drives the rotating shaft and the U-shaped rod to rotate. At the same time, the reciprocating oscillation of the grinding column can effectively increase the number of material collisions during the crushing or refining process, thereby increasing the intensity of the collisions and the grinding efficiency, thus effectively shortening the processing time.

[0013] Preferably, the conical plate has four collection holes symmetrically spaced at equal intervals.

[0014] Furthermore, the crushed or refined material will fall from the collection hole to collect the crushed or refined material.

[0015] Preferably, the bottom end of the cylinder is provided with a rolling groove, and the rolling ball rolls in the rolling groove.

[0016] Furthermore, as the cylinder rotates, the rolling balls roll within the grooves, thereby supporting the cylinder and effectively reducing the friction between the cylinder and the rolling balls.

[0017] Preferably, a feeding pipe is fixedly connected to the upper end of the cover, the feeding pipe is connected to the cylinder, a pipe cover is rotatably connected to the inlet of the feeding pipe, a handle is fixedly connected to the pipe cover, a pipe clamp is fixedly connected to the inlet of the feeding pipe, and a cylindrical block is fixedly connected to one side of the pipe cover, the cylindrical block and the pipe clamp are engaged.

[0018] Furthermore, by pulling the handle to disengage the pipe clamp from the cylindrical block and simultaneously lifting the pipe cover, the material to be processed and the grinding steel balls can be placed into the cylinder through the feed inlet of the feeding pipe.

[0019] Beneficial effects:

[0020] 1. The No. 1 motor rotates, and the output shaft of the No. 1 motor drives the cylinder to rotate. At the same time, the rolling balls roll in the groove at the lower end of the cylinder. In this way, the rotational force of the cylinder can drive the liner and grinding steel balls to crush or refine the material. The crushed or refined material will fall through the screen holes.

[0021] 2. By starting the No. 2 motor, the output shaft of the No. 2 motor drives the rotating rod to rotate, which in turn drives the sliding block to slide in the sliding sleeve, thereby causing the rack to slide in the limit block. The sliding of the rack drives the gear to rotate, which in turn drives the rotating shaft and the U-shaped rod to rotate. At the same time, the grinding column reciprocates, which can effectively increase the number of material collisions when crushing or refining materials, thereby increasing the collision intensity and grinding efficiency, thus effectively shortening the processing time.

[0022] In this invention, the grinding mechanism and the stirring mechanism work together to improve the collision intensity and grinding efficiency when crushing or grinding materials, and effectively shorten the processing time. Attached Figure Description

[0023] Figure 1 This is a three-dimensional perspective view of the present invention;

[0024] Figure 2 This is a schematic diagram of the grinding mechanism of this utility model;

[0025] Figure 3 This is a side view of the grinding mechanism of this utility model;

[0026] Figure 4 This is a partial schematic diagram of the grinding mechanism of this utility model;

[0027] Figure 5 This is a schematic diagram of the stirring mechanism of this utility model;

[0028] Figure 6 This utility model Figure 1 A partial schematic diagram.

[0029] In the diagram: 1. Bottom column; 2. Conical plate; 3. Top column; 4. Baffle; 5. Collection hole; 6. U-shaped plate; 7. Rolling ball; 8. Rolling groove; 9. Fixing frame; 10. Motor No. 1; 11. Cylinder; 12. Screen hole; 13. Liner; 14. Baffle cover; 15. U-shaped frame; 16. Motor No. 2; 17. Rotating rod; 18. Sliding block; 19. Sliding sleeve; 20. Rack; 21. Limiting block; 22. Gear; 23. Rotating shaft; 24. U-shaped rod; 25. Grinding column; 26. Limiting frame; 27. Feeding pipe; 28. Pipe cover; 29. ​​Handle; 30. Pipe clamp; 31. Cylindrical block. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0031] Reference Figures 1-6 A grinding sample testing device for grinding steel balls includes four base columns 1, a conical plate 2, four top columns 3, a baffle 4, and a baffle cover 14. The conical plate 2 is fixedly connected to the upper end of the base columns 1, the four top columns 3 are symmetrically fixedly connected to the conical plate 2 at equal intervals, the baffle 4 is fixedly connected to the upper end of the four top columns 3, and the baffle cover 14 is fixedly connected to the upper end of the baffle 4. The grinding sample testing device also includes a grinding mechanism located inside the baffle 4. The grinding mechanism crushes or refines the material through rotational force.

[0032] The agitation mechanism is located inside the baffle 4. This agitation mechanism can increase the impact intensity and grinding efficiency of the material.

[0033] In this utility model, the grinding mechanism includes: four U-shaped plates 6, four rolling balls 7, a fixed frame 9, a No. 1 motor 10, a cylinder 11, multiple sieve holes 12 and multiple liner plates 13;

[0034] like Figure 2 and Figure 3 As shown, four U-shaped plates 6 are symmetrically and evenly fixedly connected to the conical plate 2. The two sides of the rolling ball 7 are rotatably connected to the inner walls of the two sides of the U-shaped plate 6. The rolling ball 7 is in contact with the cylinder 11. The fixing frame 9 is fixedly connected to the inner wall of the conical plate 2. The first motor 10 is fixedly connected inside the fixing frame 9. The output shaft of the first motor 10 is fixedly connected to the cylinder 11. The screen hole 12 is opened at the bottom of the cylinder 11. The liner 13 is fixedly connected to the inner wall of the cylinder 11. When the first motor 10 rotates, the output shaft of the first motor 10 drives the cylinder 11 to rotate. At the same time, the lower end of the cylinder 11 rolls on the rolling ball 7. In this way, the rotational force of the cylinder 11 can drive the liner 13 and the grinding steel ball to crush or refine the material. The crushed or refined material will fall through the screen hole 12.

[0035] In this utility model, the stirring mechanism includes: a U-shaped frame 15, a second motor 16, a rotating rod 17, a sliding block 18, a sliding sleeve 19, a rack 20, a limiting block 21, a gear 22, a rotating shaft 23, a U-shaped rod 24, two grinding columns 25, and a limiting frame 26.

[0036] like Figure 1 and Figure 5 As shown, the U-shaped frame 15 is fixedly inverted on the upper end of the cover 14, the limiting frame 26 is fixedly connected to the upper end of the U-shaped frame 15, the second motor 16 is fixedly connected inside the limiting frame 26, the output end of the second motor 16 rotates through the U-shaped frame 15 and is fixedly connected to one end of the rotating rod 17, the other end of the rotating rod 17 is rotatably connected to the sliding block 18, the sliding block 18 slides in the sliding sleeve 19, the sliding sleeve 19 is vertically fixedly connected to the rack 20, the limiting block 21 is fixedly connected to the upper end of the cover 14, the bottom end of the rack 20 slides in the limiting block 21, the rack 20 meshes with the gear 22, the bottom end of the gear 22 is fixedly connected to one end of the rotating shaft 23, the other end of the rotating shaft 23 rotates A transverse rod is fixedly connected to the cover 14 and the U-shaped rod 24. The two sides of the U-shaped rod 24 are cylindrical rods. The grinding column 25 is rotatably sleeved on the cylindrical rods. By starting the second motor 16, the output shaft of the second motor 16 drives the rotating rod 17 to rotate, which in turn drives the sliding block 18 to slide in the sliding sleeve 19, thereby causing the rack 20 to slide in the limiting block 21. The sliding of the rack 20 drives the gear 22 to rotate, which in turn drives the rotating shaft 23 and the U-shaped rod 24 to rotate. At the same time, the grinding column 25 reciprocates, which can effectively increase the number of material collisions when crushing or refining materials, thereby increasing the collision intensity and grinding efficiency, thus effectively shortening the processing time.

[0037] like Figure 2 As shown, four collection holes 5 are symmetrically arranged at equal intervals on the conical plate 2. The crushed or refined material will fall from the collection holes 5 to collect the crushed or refined material.

[0038] like Figure 2 As shown, a groove 8 is provided at the bottom end of the cylinder 11, and the ball 7 rolls in the groove 8. When the cylinder 11 rotates, the ball 7 rolls in the groove 8, thereby supporting the cylinder 11 and effectively reducing the friction between the cylinder 11 and the ball 7.

[0039] like Figure 1 , Figure 3 and Figure 6As shown, a feeding pipe 27 is fixedly connected to the upper end of the cover 14. The feeding pipe 27 is connected to the cylinder 11. A pipe cover 28 is rotatably connected to the inlet of the feeding pipe 27. A handle 29 is fixedly connected to the pipe cover 28. A pipe clamp 30 is fixedly connected to the inlet of the feeding pipe 27. A cylindrical block 31 is fixedly connected to one side of the pipe cover 28. The cylindrical block 31 is engaged with the pipe clamp 30. By pulling the handle 29, the pipe clamp 30 is disengaged from the cylindrical block 31, and the pipe cover 28 is lifted. The material to be processed and the grinding steel balls can be put into the cylinder 11 from the inlet of the feeding pipe 27.

[0040] It should be noted that the specific models of motor 10 and motor 16 used should be selected by those skilled in the art. Furthermore, the motors 10 and 16 mentioned above are all existing technologies and will not be elaborated upon in this solution.

[0041] The working principle of this utility model:

[0042] First, pull handle 29 to disengage pipe clamp 30 from cylindrical block 31, and simultaneously lift pipe cover 28. Then, place the material to be processed and grinding steel balls into cylinder 11 through feed inlet of feed pipe 27. Start motor 10; the output shaft of motor 10 drives cylinder 11 to rotate, while the rolling ball 7 rolls in the groove 8 at the lower end of cylinder 11. This crushes or refines the material through liner 13 and grinding steel balls. Next, start motor 16; the output shaft of motor 16 drives rotating rod 17 to rotate, which in turn drives sliding block 18 to slide within sliding sleeve 19, thereby causing rack 20 to slide within limit block 21. The rack 20 slides, driving the gear 22 to rotate, which in turn drives the rotating shaft 23 and the U-shaped rod 24 to rotate. At the same time, the grinding column 25 oscillates back and forth inside the cylinder 11. This effectively increases the number of material collisions during crushing or refining, thereby increasing the intensity of the collisions and the grinding efficiency, as well as effectively shortening the processing time. After processing, the sieve hole 12 detects the material. The material that meets the processing requirements will fall from the sieve hole 12 onto the conical plate 2 due to the inertia of the cylinder 11 during rotation. The processed material will slide down the inclined surface on the conical plate 2 and fall into the collection hole 5, thus collecting the processed material.

[0043] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A grinding steel ball testing sample device, comprising four base columns (1), a conical plate (2), four top columns (3), a baffle (4), and a baffle (14), wherein the conical plate (2) is fixedly connected to the upper end of the base columns (1), the four top columns (3) are symmetrically fixedly connected to the conical plate (2) at equal intervals, the baffle (4) is fixedly connected to the upper end of the four top columns (3), and the baffle (14) is fixedly connected to the upper end of the baffle (4), characterized in that, The testing and grinding device also includes a grinding mechanism located inside the baffle (4). The grinding mechanism crushes or refines the material by means of rotational power. The agitation mechanism is located inside the baffle (4), which can increase the impact intensity and grinding efficiency of the material.

2. The grinding sample testing device for grinding steel balls according to claim 1, characterized in that, The grinding mechanism includes: four U-shaped plates (6), four rolling balls (7), a fixed frame (9), a No. 1 motor (10), a cylinder (11), multiple sieve holes (12) and multiple liner plates (13); Four U-shaped plates (6) are symmetrically and evenly fixedly connected to the conical plate (2). The two sides of the rolling ball (7) are rotatably connected to the inner walls of the two sides of the U-shaped plate (6). The rolling ball (7) is in contact with the cylinder (11). The fixing frame (9) is fixedly connected to the inner wall of the conical plate (2). The first motor (10) is fixedly connected inside the fixing frame (9). The output shaft of the first motor (10) is fixedly connected to the cylinder (11). The sieve hole (12) is opened at the bottom of the cylinder (11). The liner (13) is fixedly connected to the inner wall of the cylinder (11).

3. The grinding sample testing device for grinding steel balls according to claim 1, characterized in that, The agitation mechanism includes: a U-shaped frame (15), a second electric motor (16), a rotating rod (17), a sliding block (18), a sliding sleeve (19), a rack (20), a limiting block (21), a gear (22), a rotating shaft (23), a U-shaped rod (24), two grinding columns (25), and a limiting frame (26); The U-shaped frame (15) is fixedly upside down on the upper end of the cover (14). The limiting frame (26) is fixedly connected to the upper end of the U-shaped frame (15). The second motor (16) is fixedly connected inside the limiting frame (26). The output end of the second motor (16) rotates through the U-shaped frame (15) and is fixedly connected to one end of the rotating rod (17). The other end of the rotating rod (17) is rotatably connected to the sliding block (18). The sliding block (18) slides inside the sliding sleeve (19). The sliding sleeve (19) and the rack (20) The vertical fixed connection is provided. The limiting block (21) is fixedly connected to the upper end of the cover (14). The bottom end of the rack (20) slides in the limiting block (21). The rack (20) meshes with the gear (22). The bottom end of the gear (22) is fixedly connected to one end of the rotating shaft (23). The other end of the rotating shaft (23) rotates through the cover (14) and is fixedly connected to the transverse bar of the U-shaped rod (24). The two sides of the U-shaped rod (24) are cylindrical rods. The grinding column (25) is rotated and sleeved on the cylindrical rod.

4. The grinding sample testing device for grinding steel balls according to claim 2, characterized in that, The conical plate (2) has four collection holes (5) symmetrically spaced at equal intervals.

5. The grinding sample testing device for grinding steel balls according to claim 2, characterized in that, The bottom end of the cylinder (11) is provided with a rolling groove (8), and the rolling ball (7) rolls in the rolling groove (8).

6. The grinding sample testing device for grinding steel balls according to claim 2, characterized in that, The upper end of the cover (14) is fixedly connected to a feeding pipe (27), which is connected to the cylinder (11). The feed inlet of the feeding pipe (27) is rotatably connected to a pipe cover (28), and a handle (29) is fixedly connected to the pipe cover (28). A pipe clamp (30) is fixedly connected to the feed inlet of the feeding pipe (27), and a cylindrical block (31) is fixedly connected to one side of the pipe cover (28). The cylindrical block (31) is engaged with the pipe clamp (30).