
Add to Cart
Ball mill grinding machine for rock ore powder making
The ball mill is the key equipment for grinding the material to powder after it is crushed. It is suitable for grinding various ores and other materials, is widely used in mineral processing, building materials, chemical industry and other industries. It uses the steel balls as the grinding medium, and achieves fine grinding of the materials through mutual impact and grinding between the steel ball and materials. According to different grinding methods, it can be divided into two types: dry and wet. And according to different discharge methods, it can be divided into two types: grate type and over fall type.
Working princple
The ball mill grind machine is composed of feeding part, discharging part, rotating part, transmission part (reducer, small transmission gear, motor, electric control) and other main parts. The motor drive the speed reducer, the speed reducer drive the small gear, the small gear drive the big gear, the big gear drive the rotary body moving. The material enters from the feeding mouth, and ground into powder by the impact of steel balls and ore and self-grinding. There is a grate at the discharging mouth (at the big gear) for filtering. Due to continuous feeding materials, the pressure pushes the material to the discharging mouth, the small particles go out from the grate to the discharging mouth, and the big particles continue to grind. The ore pulp surface in the cylinder is low, which reduces the over-grinding of ore and prevents the steel balls from falling out. Under the same production conditions, the production capacity of the grid mill is greater than that of the overflow mill. Rolling bearings are used at both ends of the cylinder instead of sliding bearings, which is more energy-efficient.
Advantages
Wide range of applicable materials: The ball mills can process more than 100 different mineral raw materials. It can be operated dry or wet, and can also be dried and ground at the same time. While grinding, the materials are mixed, stirred, and homogenized (separate grinding technology, "blending" cement).
Large crushing ratio: Compared with other grinding equipment, the ball mill has a higher crushing ratio and can grind materials to finer particle sizes.
Strong production capacity: By adjusting the discharge mouth, the ball mill can grind materials with different fineness requirements to meet different production needs.
Easy maintenance: The ball mill is made of wear-resistant materials and has a long service life. At the same time, its maintenance process is relatively simple, which saves a lot of time and cost for the enterprise.
Energy saving and environmental protection: Equipped with advanced dust removal and noise reduction equipment, the ball mill reduces environmental pollution while also improving production efficiency.
Specification
Model | Rotation speed (r/m) | Grind media (ton) | Feed size (mm) | Discharge size (mm) | Capacity (t/h) | Motor (KW) | Weight (ton) |
900x1200 | 36 | 1.0 | 0-25 | 0.074-0.4 | 0.5-1.5 | 18.5 | 4 |
900x1800 | 36 | 1.5 | 0-25 | 0.074-0.4 | 0.5-2 | 22 | 4.8 |
900x2100 | 38 | 1.5 | 0-25 | 0.074-0.4 | 0.5-2 | 22 | 4.8 |
900x2400 | 38 | 1.8 | 0-25 | 0.074-0.4 | 0.7-2.8 | 22 | 4.8 |
900x3000 | 38 | 2.5 | 0-25 | 0.074-0.4 | 0.8-3.5 | 30 | 5.0 |
1200x2400 | 32 | 3.8 | 0-25 | 0.074-0.4 | 0.9-4.8 | 30 | 9.2 |
1200x3000 | 32 | 4.5 | 0-25 | 0.074-0.4 | 1.2-5.6 | 37 | 11.5 |
1200x4500 | 30 | 5.5 | 0-25 | 0.074-0.4 | 1.5-6.0 | 55 | 13.6 |
1500x3000 | 27 | 7.0 | 0-25 | 0.074-0.4 | 2.5-6.5 | 75 | 15.0 |
1500x3500 | 27 | 8.5 | 0-25 | 0.074-0.4 | 3.0-8.2 | 75 | 15.6 |
1500x4500 | 27 | 11 | 0-25 | 0.074-0.4 | 4-10 | 95 | 21.0 |
1500x5700 | 27 | 12 | 0-25 | 0.074-0.4 | 4-13 | 110 | 23.5 |
1830x3000 | 24 | 12 | 0-25 | 0.074-0.4 | 5-15 | 130 | 31.0 |
1830x3600 | 24 | 13 | 0-25 | 0.074-0.4 | 5-16 | 130 | 32.0 |
1830x4500 | 24 | 14 | 0-25 | 0.074-0.4 | 5-18 | 155 | 33.5 |
1830x7000 | 24 | 21 | 0-25 | 0.074-0.4 | 6-20 | 210 | 36.0 |
2100x3000 | 24 | 18 | 0-25 | 0.074-0.4 | 7-26 | 210 | 38.0 |
2100x3600 | 24 | 21 | 0-25 | 0.074-0.4 | 7-35 | 215 | 39.5 |
2100x4500 | 24 | 26 | 0-25 | 0.074-0.4 | 8-42 | 245 | 43.5 |
2400x3000 | 21 | 23 | 0-25 | 0.074-0.4 | 8-60 | 285 | 55.0 |
Main parts & Spare parts
Factory overview
Shipping & Packing
Contact us