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Ball Mill
Ball mill is the most extensively employed form of grinding gear. GM Ball mills are extensively used in a variety of forms of ores' benefication, electricity, cement and chemical industries. With higher comminution ratio,it could carry out dry or wet pulverizing and can meet demand for sustainable large-scale production. One of the most broadly employed in the production of various ores are wet overflow ball mill and wet grate ball mill.
Ball mill Introduction
Ball mill is mostly employed for mixing components, grinding fineness, solution uniformity, saving energy, both dry grinding also can be wet. The machine can make unique liner kinds necessary to meet unique needs. Fineness of grinding operations, relying on self-control milling time. Au electric machine auto decompression commence to reduce the beginning existing, the structure is divided into integral and independent style. This product has low investment, low energy consumption than similar goods, novel structure, easy to operate, safe, stable and dependable performance qualities, appropriate for ordinary components and specific material mixing and grinding operations. Customers is usually determined by the proportion of supplies, hardness, and determined by production volume and also other components considered to pick the proper form and liners, media type.
1.Standard sliding bearings are replaced by double row roller bearings in modest and medium size ball mills to reduce power consuming
2.Huge ball mills adopt pitot pressure or hydrostatic bearings.
3.Air clutch program for beginning the motor safely
4.Option synchronous or asynchronous motor
5.Low speed driving unit with Lifting device, handy for upkeep.
6.New Endurable wearing components to raise service life of vulnerable parts.
7.Option PLC automatic manage program Optional Accessories ( drum sieve, Hydraulic wrench mobile feeding settings)
| Model | Shell Size D×L(mm) | E-Volume (m3) | Ball Quanity (t) | Rotate Speed (r/min) | Power (kw) | Output size (mm) | Capaicty (t/h) | Remark | Weight（T) |
| MQY2122 | 2100×2200 | 6.7 | 14.7 | 23.8 | 160 | 0.8-0.074 | 22-5.0 | 380V | 42.9- 46.5 |
| MQY2130 | 2100×3000 | 9.2 | 17 | 23.8 | 185 | 0.8-0.074 | 25-5.8 | 380V | 48 |
| MQY2136 | 2100×3600 | 11 | 19 | 23.8 | 210 | 0.8-0.074 | 28-6.0 | 380V | 49.9 |
| MQY2430 | 2400×3000 | 12.2 | 23 | 22.8 | 250 | 0.8-0.074 | 34-6.6 | 380V | 59.68 |
| MQY2436 | 2400×3600 | 14.6 | 25 | 22.8 | 280 | 0.8-0.074 | 40.5-7.9 | 380V | 62.9 |
| MQY2445 | 2400×4500 | 18.2 | 31 | 22.8 | 355 | 0.8-0.074 | 50-9.8 | 380V | 63.5 |
| MQY2721 | 2700×2100 | 10.7 | 20 | 21.7 | 280 | 3.0-0.074 | 76-6.0 | 6-10KV | 66.7 |
| MQY2730 | 2700×3000 | 15.3 | 28 | 21.7 | 355 | 3.0-0.074 | 108-8.8 | 6-10KV | 81.8 |
| MQY2736 | 2700×3600 | 18.4 | 34 | 21.7 | 355-400 | 3.0-0.074 | 130-10.5 | 6-10KV | 83.5 |
| MQY2740 | 2700×4000 | 20.5 | 37 | 21.7 | 400-450 | 3.0-0.074 | 144-11.5 | 6-10KV | 87.6 |
| MQY2745 | 2700×4500 | 23 | 42.5 | 21.7 | 500 | 3.0-0.074 | 180-13 | 6-10KV | 127 |
| MQY3231 | 3200×3100 | 22.65 | 22.65 | 18.6 | 450 | 3.0-0.074 | 164-14.4 | 6-10KV | 131 |
| MQY3236 | 3200×3600 | 26.2 | 26.2 | 18.8 | 500 | 3.0-0.074 | 171-17.1 | 6-10KV | 135 |
| MQY3245 | 3200×4500 | 32.8 | 61 | 18.6 | 630 | 3.0-0.074 | 228-22 | 6-10KV | 148.7 |
| MQY3254 | 3200×5400 | 39.3 | 73 | 18.6 | 710 | 3.0-0.074 | 270-20 | 6-10KV | 165 |
| MQY3645 | 3600×4500 | 40.8 | 76 | 17.3 | 800- 1000 | 3.0-0.074 | 233-26 | 6-10KV | 180 |
| MQY3650 | 3600×5000 | 45.3 | 86 | 17.3 | 1120 | 3.0-0.074 | 260-31.5 | 6-10KV | 200 |
| MQY3660 | 3600×6000 | 102 | 102 | 17.3 | 1250 | 3.0-0.074 | 280-34 | 6-10KV | 240 |
| MQY3685 | 3600×8500 | 79 | 131 | 17.3 | 1500 | 3.0-0.074 | 400-45 | 6-10KV | 280 |
| MQY4564 | 4500×6400 | 85 | 174 | 14.54 | 2000 | 3.0-0.074 | 158 | 6-10KV | 285 |
| MQY4570 | 4500×7000 | 111 | 190 | 15.6 | 2500 | 3.0-0.074 | 200 | 6-10KV | 350 |
| MQY5080 | 5030×8000 | 145 | 240 | 14.2 | 3500 | 3.0-0.074 | 250 | 6-10KV | |
| Note:The ball mill model can be customized according to demand. | |||||||||
Ball mill Working principle
After the motor driving the cylinder rotation by the reduction gear, the cylinder physique crushed ore and steel balls at the rotary cylinder by centrifugal force and friction linings are a particular height due to gravity, they produce Paola and spilled down, ore Below the influence and abrasive progressively getting crushed, the crushed ore discharge portion outdoors the discharge tube. Discharge of minerals spiral classifier in graded certified items, the grit feeder again by means of a joint back in to the ball mill to continue grinding. Feeder uniformly continuous feed, continuous ore joint feeder evenly in to the ball mill, grated material is going to be removed continuously from the ceramic ball mill. Ceramic ball mill is grinding gear can perform 24 hours every day.
Ball mill causes fever and cooling suggests
Ball in extended hours of function, because of the depletion of some components or some other variables, there will likely be instances of fever mill, ball mill fever we will find a strategy to help it cool down, otherwise it'll influence the yield and good quality with the ball mill. Nowadays we'll talk concerning the ball causes fever and cooling solutions.
Ball mill fever following motives:
1, worm overheating, bearing damage, foreign invasion, worm, the worm excessive wear. Must replace or repair, replacement of bearings, get rid of the object and replace the oil, replace worm or worm.
2, the gear fixed negative, worm put on or damage, bearing put on or harm, loose bolts, foreign invasion. It really should be fixed gear, replace worm, replace the bearing, tighten the bolts, eliminate the object and replace oil.
3, carrying overload, as well tiny or as well a great deal lubricating oil, lubricating oil negative or inappropriate, excessive seal friction and the transmission output shaft connected effectively. It must be adjusted to the proper load or significant selection of models, depending guidelines to add the suitable oil, lubricating oil immediately after adding an suitable discharge, drop some drops of oil within the oil seal, adjusted for the acceptable place.
4, exactly where ultra-negative operation, lubricating oil undesirable or inappropriate, inadequate lubricant, bearing put on, operating temperature too higher. It must be adjusted to an suitable negative, for replacement of oil, in line with the guidelines to add the suitable oil, replace the bearing, enhance ventilation.
5, seal damage, broken seals, also a great deal oil, oil Cesson off, damaged oil normal. It need to replace the seals, replace the gasket, adding an acceptable quantity of lubricating oil, tighten the oil plug, replace the oil normal.
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