Ball Mill
Ball Mill
Ball Mill
Ball Mill
Ball Mill
Ball Mill
Ball Mill
Ball Mill
Ball Mill
Ball Mill
Ball Mill
Ball Mill
Ball Mill
Ball Mill
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  • Ball Mill
  • Ball Mill
  • Ball Mill
  • Ball Mill
  • Ball Mill
  • Ball Mill
  • Ball Mill
  • Ball Mill
  • Ball Mill
  • Ball Mill
  • Ball Mill
  • Ball Mill
  • Ball Mill
  • Ball Mill
Ball Mill
Ball Mill
Ball Mill
Ball Mill
Ball Mill
Ball Mill
Ball Mill
Ball Mill
Ball Mill
Ball Mill
Ball Mill
Ball Mill
Ball Mill
Ball Mill
+
  • Ball Mill
  • Ball Mill
  • Ball Mill
  • Ball Mill
  • Ball Mill
  • Ball Mill
  • Ball Mill
  • Ball Mill
  • Ball Mill
  • Ball Mill
  • Ball Mill
  • Ball Mill
  • Ball Mill
  • Ball Mill

Ball Mill


Discharge particle size: 0.3-0.074mm


Production Capacity: 2.8–308 t/h


Applicable materials: Iron ore, copper ore, gold ore, lead–zinc ore, molybdenum ore, phosphate rock, potassium feldspar, quartz, fluorite, graphite, and others.


Scope of application: Industrial sectors such as mineral processing, building materials, cement, coal, chemical engineering, power generation, and metallurgy.

Global 24-hour hotline:

Product Features:

Boasts a Robust Structure

Reliable Operation

Convenient Maintenance

Long Service Life

Strong Material Adaptability

High Reduction Ratio

DETAILED INTRODUCTION


 

Product Introduction
The mill is an important equipment in the grinding process, mainly used for grinding materials to obtain the particle size products required by the process. It is widely used in industries such as power, black (non-ferrous) metals and non-metallic mineral processing, chemical industry, building materials, etc.
According to the different grinding media loaded, it can be divided into ball mill (Ball Mi1), rod mill (Rod Mi) and self-mill without loading media (AG Mi). According to the discharge method, it can be classified as: wet type, dry type and overflow type. According to the transmission form, it can be divided into edge transmission and center transmission. The former is more commonly used. According to the driving form, it can be divided into:
a. Asynchronous motor drive: asynchronous motor + reducer + small gear + large gear.

b. Synchronous motor drive: synchronous motor + air clutch + small gear +large gear.

c.Asynchronous motor +reducer + diaphragm coupling.
The main bearings of the mill can adopt sliding bearings, rolling bearings and sliding shoe bearings, etc.
The mill liner can adopt wear-resistant metal liner, rubber liner, magnetic liner and aluminum oxide liner (i.e.,high-aluminum lining brick).

According to the needs, a slow drive device, high and low pressure lubrication station, automatic lubrication device for transmission gears, lifting device and PLC control system can be equipped.

 

Working Principle

During operation, the ball mill receives torque from the electric motor and reducer, which is transmitted to the mill’s large and small gears, thereby rotating the mill shell. As the shell rotates, the steel balls (or other grinding media) inside are lifted to a certain height by the corrugated lining plates and then fall freely, striking the material in the mill. Simultaneously, the grinding media, thoroughly mixed with the material, continuously collide with and grind the material as the shell turns.

A ball mill primarily consists of a cylindrical shell, end caps, bearings, and a large gear ring for transmission. The shell is filled with steel balls or steel rods ranging in diameter from 25 to 150 mm, with the filling level accounting for 25% to 50% of the shell’s effective volume. Each end of the shell is fitted with an end cap, which is bolted to the corresponding flange at the shell end; the center of each end cap features a hollow shaft journal that rests on the bearing, allowing the shell to rotate. A large gear ring is also securely mounted on the shell. In the drive system, an electric motor, via a coupling, a reducer, and a pinion gear, drives the large gear ring and the shell to rotate slowly. As the shell turns, the grinding media rise along the inner wall to a certain height before falling in a parabolic arc or cascading down. Because the end caps are equipped with hollow shaft journals, material is fed into the shell through the central opening in the inlet-end journal and gradually spreads and moves toward the discharge end. During this forward movement, the rotating shell lifts the steel balls to a certain height, where they fall and crush the material; meanwhile, some of the balls cascade down within the shell, exerting a grinding action on the material. Thus, the entire conveying process simultaneously constitutes the crushing of the material.

 

11

 Ball mill


 

 

Technical Parameters of Overflow Ball Mill

Model Cylinder Effective volume 
(m³)
Ball Charge
(t)
Speed 
(r/min)
Capacity
(t/h)
Discharging
size ( mm )
Main Motor 
(KW)
Diameter (mm) Length (mm)
MQY-1530 1500 3000 4.5 8 30 6.3~2.8 0.3~0.074 90
MQY-1545 1500 4500 6.7 12 306 9~3.8 0.3~0.074 132
MQY-1830 1830 3000 6.7 12 26.6 12.5~4.5 0.3~0.074 130
MQY-1845 1830 4500 10.5 19 26.6 15.5~6 0.3~0.074 180
MQY-2130 2100 3000 9.2 16 26.8 18~5.8 0.3~0.074 210
MQY-2136 2100 3600 11 20 23.8 22~6.8 0.3~0.074 210
MQY-2145 2100 4500 13.8 25 23.8 25~8 0.3~0.074 280
MQY-2230 2200 3000 10 18.5 21.3 23~6.9 0.3~0.074 210
MQY-2245 2200 4500 15.2 28 21.3 26.8~8.5 0.3~0.074 280
MQY-2430 2400 3000 12 22 21.3 26~7 0.3~0.074 245
MQY-2436 2400 3600 14 26 21.3 33.5~8.8 0.3~0.074 280
MQY-2445 2400 4500 17.8 30 21.6 42~11 0.3~0.074 320
MQY-2460 2400 6000 24 44 21.7 56~14.5 0.3~0.074 480
MQY-2736 2700 3600 18 33 20.7 54~11.7 0.3~0.074 400
MQY-2740 2700 4000 20.6 38 20.7 60~13 0.3~0.074 400
MQY-2745 2700 4500 23.2 43 20.7 67.5~14.5 0.3~0.074 480
MQY-2750 2700 5000 25.8 48 20.6 75~16 0.3~0.074 500
MQY-2760 2700 6000 31 57 20.6 90~19.5 0.3~0.074 630
MQY-3040 3000 4000 25.7 47 19 78~16.5 0.3~0.074 500
MQY-3064 3000 6400 40.2 74 19 125~26 0.3~0.074 800
MQY-3245 3200 4500 32 59 18.2 95~21.6 0.3~0.074 630
MQY-3254 3200 5400 38 73 18.2 114~25.9 0.3~0.074 800
MQY-3270 3200 7000 50.6 93 18.2 148~30.2 0.3~0.074 1250
MQY-3645 3600 4500 40.8 75 18 136~24.3 0.3~0.074 1000
MQY-3650 3600 5000 46 86 18 151~28.1 0.3~0.074 1250
MQY-3660 3600 6000 54 102 18 181~32.4 0.3~0.074 1250
MQY-3685 3600 8500 79 131 18 256~45.8 0.3~0.074 1800
MQY-4060 4000 6000 70 126 16.9 226~40.5 0.3~0.074 1500
MQY-4067 4000 6700 78 136 16.9 252~45 0.3~0.074 1600
MQY-4361 4270 6100 80 144 15.7 258~46 0.3~0.074 1850
MQY-4564 4500 6400 95 172 15.6 306~54 0.3~0.074 2000

Note: Any change of technical data shall not be advised additionally.

Technical Parameters of Grid Ball Mill

Model Cylinder Effective volume 
(m³)
Ball Charge
(t)
Speed 
(r/min)
Capacity
(t/h)
Discharging
size ( mm )
Main Motor 
(KW)
Diameter (mm) Length (mm)
MQG-1530 1500 3000 4.5 9 30 7~3.1 0.3~0.074 110
MQG-1545 1500 4500 6.7 14 29.6 10~42 0.3~0.074 155
MQG-1830 1830 3000 6.7 14 26.6 14~4.95 0.3~0.074 155
MQG-1845 1830 4500 10.5 20 26.8 17~6.6 0.3~0.074 210
MQG-2130 2100 3000 8.8 18 23.8 20~6.4 0.3~0.074 210
MQG-2136 2100 3600 11 22.5 23.8 24.5~7.5 0.3~0.074 245
MQG-2145 2100 4500 13.8 28 23.8 27.5~8.8 0.3~0.074 280
MQG-2230 2200 3000 10 20 21.3 25.5~7.6 0.3~0.074 210
MQG-2245 2200 4500 15.2 30.5 21.4 29.5~9.4 0.3~0.074 320
MQG-2430 2400 3000 12 25 21.3 28.6~7.7 0.3~0.074 280
MQG-2436 2400 3600 14 29 21.4 37~9.7 0.3~0.074 320
MQG-2445 2400 4500 17.8 37 21.4 46.5~12 0.3~0.074 380
MQG-2470 2700 4000 28 45 21.5 72~18.6 0.3~0.074 480
MQG-2736 2700 3600 18 38 20.7 60~12.8 0.3~0.074 400
MQG-2740 2700 4000 20.6 43 20.7 66~14.5 0.3~0.074 450
MQG-2745 2700 4500 23.2 48 20.7 75~16 0.3~0.074 480
MQG-2750 2700 5000 25.8 54 20.6 83~17.6 0.3~0.074 560-630
MQG-2760 2700 6000 31 65 20.6 99~21.5 0.3~0.074 630-710
MQG-3040 3000 4000 25.7 54 19 86~18 0.3~0.074 560-630
MQG-3064 3000 6400 40.2 84 19 138~28.5 0.3~0.074 1000
MQG-3230 3200 3000 21.8 46 18.2 78~15.5 0.3~0.074 500
MQG-3236 3200 3600 26.2 56 18.2 94~18.6 0.3~0.074 630
MQG-3245 3200 4500 32 65 18.2 105~23.8 0.3~0.074 800
MQG-3254 3200 5400 38 80 18.2 125~28.5 0.3~0.074 1000
MQG-3640 3600 4000 36 75 18 135~25 0.3~0.074 1000
MQG-3645 3600 4500 40.8 88 18 150~29 0.3~0.074 1250
MQG-3650 3600 5000 46 96 18 166~35 0.3~0.074 1400
MQG-3660 3600 6000 54 117 18 199~38 0.3~0.074 1400-1600
MQG-4050 4000 5000 58 121 16.9 208~45 0.3~0.074 1500
MQG-4060 4000 6000 70 146 16.9 248~65 0.3~0.074 1800
MQG-4560 4500 6000 87 182 15.6 308~80 0.3~0.074 2300

Note: Any change of technical data shall not be advised additionally.

SOLUTION


Building on material-genome analysis as the cornerstone, we will map out a scientific, intelligent, and green blueprint for mine production.

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