Steel ball recycling and sorting device of ball mill
By designing a device that includes a hopper, sorting track, and segmented chute, steel balls of different sizes are automatically sorted using their own weight. This solves the problems of low efficiency in manual sorting and low accuracy in automated sorting in existing technologies, and achieves efficient and low-cost steel ball recycling and sorting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-03-17
AI Technical Summary
Existing methods for recycling and sorting steel balls from ball mills rely on manual labor, which is inefficient and labor-intensive. Furthermore, automated sorting devices suffer from low sorting accuracy and complex equipment.
A device comprising a hopper, a sorting track, a segmented chute, and a segmented recycling bin has been designed. The device automatically sorts steel balls by their own weight as they roll along the sorting track. By setting sorting tracks and chutes of different diameters, the device can automatically sort steel balls of different sizes. The device has a simple structure and is easy to operate.
It improves the efficiency of steel ball recycling and sorting, reduces labor and operating costs, and achieves efficient and reliable steel ball recycling and sorting.
Smart Images

Figure CN223996645U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of steel ball recycling and sorting devices, and in particular to a steel ball recycling and sorting device for a ball mill. Background Technology
[0002] Ball mills are widely used grinding equipment in industries such as mining, metallurgy, building materials, and chemicals. Their main function is to pulverize materials through the collision and friction between steel balls and the material. During operation, the steel balls continuously wear down and break, causing their size to gradually decrease and affecting grinding efficiency. Therefore, regular replacement and replenishment of steel balls are essential to ensure efficient operation of the ball mill. Since the replaced steel balls vary in size, worn steel balls are sorted by size for efficient recycling. Traditional methods rely on manual sorting, which is inefficient and labor-intensive. In recent years, some automated sorting devices have been applied, but they suffer from problems such as low sorting accuracy and complex equipment. Developing an efficient and reliable ball mill steel ball recycling and sorting device is of great significance for improving ball mill operating efficiency, reducing production costs, and minimizing environmental pollution. Existing technologies have certain limitations and urgently require innovation and improvement. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a ball mill steel ball recycling and sorting device.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A ball mill steel ball recycling and sorting device includes a feeding hopper, a sorting track, segmented chutes, and segmented recycling boxes. The bottom of the feeding hopper is equipped with a support, and a feeding port is provided on one side of the feeding hopper. The feeding port is fixedly connected to one end of the sorting track. The sorting track includes multiple equilateral right-angled plates arranged in a fan shape with right angles pointing upwards. Multiple segmented chutes are arranged side by side at the bottom of the sorting track. An opening is provided on one side of each segmented chute, and a segmented recycling box is provided at the opening.
[0006] A baffle is installed on the hopper at the discharge port. The baffle is located above the connection between the sorting track and the hopper. In order to prevent all the recycled steel balls in the hopper from flowing to the sorting track, a vertically downward baffle is installed on the baffle. The baffle is a rubber baffle that acts as a buffer when the recycled steel balls flow from the hopper to the sorting track.
[0007] The sorting track has a small diameter end at one end and a large diameter end at the other end. The sorting track is set at an angle with one end higher than the other, and the small diameter end is higher than the large diameter end.
[0008] The small-diameter end of the sorting track is connected to the hopper. The small-diameter end of the sorting track is provided with a semi-conical diverting head, which diverts the flow of the recycled steel balls from the hopper to the sorting track. A fixing rod is provided at the bottom of the small-diameter end of the sorting track for fixing the sorting track.
[0009] L-shaped baffles are provided on the segmented chute at the large-diameter end of the sorting track.
[0010] The segmented chute is equipped with an inclined slide plate, the lower end of which extends out of the opening of the segmented chute. A corresponding segmented recycling box is provided at the opening of the segmented chute. The segmented recycling box is provided with a splicing interface at the position corresponding to the opening of the segmented chute, so that the slide plate extends into the segmented recycling box and the recycled steel balls slide directly into the segmented recycling box through the slide plate.
[0011] The sorting track has multiple equilateral right-angle plates made of angle steel. The size of the fan-shaped arrangement of the multiple equilateral right-angle plates is set according to the diameter of the steel balls to be sorted and recycled. The bottom of the sorting track within a certain diameter range is provided with corresponding segmented chutes and segmented recycling boxes.
[0012] The hopper is sloped, and the discharge port is the lower end of the slope.
[0013] The beneficial effects of this utility model are as follows: by recovering the weight of the steel balls themselves, they are automatically rolled and sorted through the sorting track, which greatly improves the sorting efficiency and reduces labor costs; compared with complex automated sorting devices, it has a simple structure, is easy to operate, and greatly reduces operating costs without generating additional operating costs. Attached Figure Description
[0014] Figure 1 This is an overall structural diagram of the present invention;
[0015] Figure 2 This is a structural diagram of the feeding hopper of this utility model;
[0016] Figure 3 This is a structural diagram of the sorting track of this utility model;
[0017] Figure 4 This is a structural diagram of the segmented recycling bin of this utility model;
[0018] In the diagram: 1. Feed hopper; 11. Support; 12. Stop bar; 13. Baffle; 14. Feed port; 2. Sorting track; 21. Diverter head; 22. Fixed connecting rod; 3. Segmented chute; 31. Opening; 32. Slide plate; 4. Segmented recycling bin; 41. Connecting interface; 5. L-shaped baffle. Detailed Implementation
[0019] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this invention, and not all embodiments. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.
[0020] Example 1
[0021] This utility model provides a ball mill steel ball recycling and sorting device, the structure of which includes a feeding hopper 1, a sorting track 2, segmented chutes 3 and segmented recycling boxes 4. A support 11 is provided at the bottom of the feeding hopper 1, and a feeding port 14 is provided on one side of the feeding hopper 1. The feeding port 14 is fixedly connected to one end of the sorting track 2. The sorting track 2 includes multiple equilateral right-angled plates arranged in a fan shape with right angles pointing upwards. Multiple segmented chutes 3 are arranged side by side at the bottom of the sorting track 2. An opening 31 is provided on one side of the segmented chutes 3, and a segmented recycling box 4 is provided at the opening 31.
[0022] A baffle 13 is provided on the hopper 1 at the discharge port 14. The baffle 13 is located above the connection between the sorting track 2 and the hopper 1. In order to prevent all the recycled steel balls in the hopper 1 from flowing to the sorting track 2, a vertically downward baffle 13 is provided on the baffle 13. The baffle 13 is a rubber baffle 13, which acts as a buffer when the recycled steel balls flow from the hopper 1 to the sorting track 2.
[0023] One end of the sorting track 2 is a small diameter end and the other end is a large diameter end. The sorting track 2 is set at an angle with one end higher than the other end, and the small diameter end is higher than the large diameter end.
[0024] The small-diameter end of the sorting track 2 is connected to the hopper 1. The small-diameter end of the sorting track 2 is provided with a semi-conical diverting head 21, which diverts the steel balls as they flow from the hopper 1 to the sorting track 2. The bottom of the small-diameter end of the sorting track 2 is provided with a fixing rod 22 for fixing the sorting track 2.
[0025] L-shaped baffles 5 are installed on the segmented chute 3 at the large diameter end of the sorting track 2;
[0026] The segmented chute 3 is equipped with an inclined slide plate 32, the lower end of which extends out of the opening 31 of the segmented chute 3. A corresponding segmented recycling box 4 is provided at the opening 31 of the segmented chute 3. The segmented recycling box 4 is provided with a splicing interface 41 at the position corresponding to the opening 31 of the segmented chute 3, so that the slide plate 32 extends into the segmented recycling box 4, and the recycled steel balls slide directly into the segmented recycling box 4 through the slide plate 32.
[0027] The sorting track 2 has multiple equilateral right-angle plates made of angle steel. The size of the fan-shaped arrangement of the multiple equilateral right-angle plates is set according to the diameter of the steel balls to be sorted and recycled. Within a diameter range, the bottom of the sorting track 2 is equipped with corresponding segmented chutes 3 and segmented recycling boxes 4.
[0028] The hopper 1 is set on an inclined surface, and the discharge port 14 is the lower end of the inclined surface.
[0029] Example 2
[0030] like Figure 1-4 As shown, this utility model provides a ball mill steel ball recycling and sorting device, the structure of which includes a feeding hopper 1, a sorting track 2, a segmented chute 3 and a segmented recycling box 4. A support 11 is provided at the bottom of the feeding hopper 1, and a feeding port 14 is provided on one side of the feeding hopper 1. The feeding hopper 1 is arranged in an inclined plane, and the end of the feeding port 14 is the lower end of the inclined plane. A baffle 13 is provided on the feeding hopper 1 at the feeding port 14. The baffle 13 is located above the connection between the sorting track 2 and the feeding hopper 1. In order to prevent all the recycled steel balls in the feeding hopper 1 from flowing to the sorting track 2, a vertically downward baffle 13 is provided on the baffle 13. The baffle 13 is a rubber baffle 13, which acts as a buffer when the recycled steel balls flow from the feeding hopper 1 to the sorting track 2.
[0031] The sorting track 2 includes multiple equilateral right-angled plates arranged in a fan shape with right angles pointing upwards. One end of the sorting track 2 is a small-diameter end, and the other end is a large-diameter end. The sorting track 2 is set at an angle with one end higher than the other end, and the small-diameter end is higher than the large-diameter end. The small-diameter end of the sorting track 2 is connected to the discharge port 14 of the hopper 1. The small-diameter end of the sorting track 2 is provided with a semi-conical diverting head 21, which plays a diverting role when the recycled steel balls flow from the hopper 1 to the sorting track 2. The bottom of the small-diameter end of the sorting track 2 is provided with a fixing connecting rod 22 for fixing the sorting track 2.
[0032] Multiple segmented chutes 3 are arranged side by side at the bottom of the sorting track 2. An opening 31 is provided on one side of the segmented chutes 3, and a segmented recycling box 4 is provided at the opening 31. An inclined slide plate 32 is provided inside the segmented chutes 3, and the lower end of the slide plate 32 extends out of the opening 31 of the segmented chutes 3. A corresponding segmented recycling box 4 is provided at the opening 31 of the segmented chutes 3. An interface 41 is provided at the position of the segmented recycling box 4 corresponding to the opening 31 of the segmented chutes 3, so that the slide plate 32 extends into the segmented recycling box 4, and the recycled steel balls slide directly into the segmented recycling box 4 through the slide plate 32.
[0033] L-shaped baffles 5 are installed on the segmented chute 3 at the large diameter end of the sorting track 2;
[0034] The sorting track 2 has multiple equilateral right-angle plates made of angle steel. The size of the fan-shaped arrangement of the multiple equilateral right-angle plates is set according to the diameter of the steel balls to be sorted and recycled. Within a diameter range, the bottom of the sorting track 2 is equipped with corresponding segmented chutes 3 and segmented recycling boxes 4.
[0035] Specifically, when using this device to recycle steel balls from a ball mill, the steel balls to be recycled are placed into the feeding hopper 1. The steel balls in the feeding hopper 1 slide through the feeding port 14 to the sorting track 2. The sorting track 2 is fan-shaped, with a smaller diameter at the front and a larger diameter at the back. Steel balls of different diameter ranges fall into different segmented chutes 3 and then slide to the segmented recycling box 4 for recycling.
Claims
1. A ball mill steel ball recovery and sorting apparatus, characterized by: Including the lower hopper, sorting track, section chute and section recovery box, the lower hopper bottom is provided with support, the lower hopper side is provided with the discharge port, the discharge port is fixedly connected with one end of the sorting track, the sorting track includes a plurality of straight upward equilateral right angle plates arranged in a fan shape, the sorting track bottom is provided with a plurality of section chutes side by side, the section chute side is provided with an opening, and the opening is provided with a section recovery box.
2. A ball mill ball recovery and sorting apparatus as claimed in claim 1, characterised in that: The stop lever is arranged on the lower hopper at the discharge port, the stop lever is arranged above the connection between the sorting track and the lower hopper, the stop lever is provided with a vertical downward baffle, and the baffle is a rubber baffle.
3. A ball mill ball recovery and sorting apparatus as claimed in claim 1, wherein: The sorting track has a small diameter end and a large diameter end, and the sorting track is arranged obliquely with one end higher than the other end.
4. A ball mill ball recovery and sorting apparatus as claimed in claim 3, characterised in that: The small diameter end of the sorting track is connected with the lower hopper, and the small diameter end of the sorting track is provided with a semicircular conical flow divider.
5. A ball mill ball recovery and sorting apparatus as claimed in claim 3, characterised in that: The large diameter end of the sorting track is provided with an L-shaped baffle on the section chute.
6. A ball mill ball recovery and sorting apparatus as claimed in claim 1, characterised in that: The section chute is provided with an inclined chute plate, and the low end of the chute plate extends out of the opening of the section chute.
7. A ball mill ball recovery and sorting apparatus as claimed in claim 1, wherein: The sorting track is made of angle steel, and the size of the fan-shaped arrangement of the plurality of equilateral right angle plates is set according to the diameter of the steel balls to be sorted and recovered. The sorting track is made of angle steel, and the size of the fan-shaped arrangement of the plurality of equilateral right angle plates is set according to the diameter of the steel balls to be sorted and recovered.