CN205361512U - Hierarchical formula ball mill - Google Patents
Hierarchical formula ball mill Download PDFInfo
- Publication number
- CN205361512U CN205361512U CN201520952047.8U CN201520952047U CN205361512U CN 205361512 U CN205361512 U CN 205361512U CN 201520952047 U CN201520952047 U CN 201520952047U CN 205361512 U CN205361512 U CN 205361512U
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- CN
- China
- Prior art keywords
- revolving drum
- main revolving
- ball mill
- abrasive body
- storehouse
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a hierarchical formula ball mill relates to a reducing mechanism, and hierarchical formula ball mill includes feed portion, gyration portion, bearing portion, ejection of compact portion, transmission portion, gyration portion is including main revolving drum, support bearing and big driven gear, main revolving drum inner chamber is provided with the rinding body, and support bearing installs at a gyration both ends, and support bearing fixes the outer lane on the bearing frame of bearing portion, being provided with the wind speed in the main revolving drum and slowing down the device, the wind speed slows down the device and divides into three bin in will main revolving drum, and main revolving drum periphery still is provided with helical blade, and still is provided with ejection of compact aperture on the main revolving drum wall, the cover row of being equipped with feed cylinder still outside main revolving drum, needing the grinding granule to grind respectively in three bin after the screening in the three bin of main revolving drum, reaching the particulate accessible ejection of compact portion of requirement, arrange the feed cylinder ejection of compact simultaneously, make crushing effect better, it is also cleaner to arrange the material.
Description
Technical field
This utility model relates to a kind of reducing mechanism, particularly relates to a kind of ball mill.
Background technology
Ball mill is after material is broken, then carries out the key equipment pulverized.It is widely used in cement, silicate product, New Building Materials, refractory material, chemical fertilizer, black in the production industry such as non-ferrous metal ore and glass ceramics, and various Ores and other grindability material are carried out dry type or wet type grinding.Ball mill is applicable to the various Ore of grinding and other material, is widely used in ore dressing, the industry such as building materials and chemical industry, can be divided into dry type and two kinds of grinding modes of wet type.Different according to ore discharge mode, can lattice subtype and overflow type two kinds.
Ball mill is after material is broken, then carries out the key equipment pulverized.
Ball mill is one of widely used Super-fine grinder machinery in commercial production, and existing ball mill mainly includes feed portion, rotating part, load receiving part, discharging portion, driving section.The main body of ball mill rotating part is a cylinder, and cylinder is long cylinder, and cylinder is built with abrasive body, cylinder is steel plate manufacture, has steel liner plate and cylinder to fix, and abrasive body is generally steel ball, and press in different-diameter and certain proportion loading cylinder, abrasive body also can use steel section.Granularity according to grinding material is selected, material is loaded in cylinder by ball mill feed portion, when ball mill barrel rotates time, abrasive body is due to inertia and centrifugal action, the effect of frictional force, makes it be attached on shell liner and is taken away by cylinder, in time being brought to certain height, being left due to the action of gravity of itself, the material in cylinder is smashed by the abrasive body of whereabouts as projectile.Cylinder is in pivotal process, and abrasive body also has landing phenomenon, gives material with abrasive action in landing process.
The grinding storehouse of existing ball mill mostly is single storehouse or double; two storehouse, makes the granule that need to grind classification in process of lapping few, makes to need abrasive grains bulk deposition in grinding storehouse, causes crushing effect bad, or the granule after discharging is uneven.
Utility model content
This utility model is intended to provide a kind of stagewise ball mill, so that crushing effect is better.
The base case of this utility model stagewise ball mill, including: feed portion, rotating part, load receiving part, discharging portion, driving section；Described feed portion includes feeding chute and feed cone cylinder；Described rotating part includes main revolving drum, spring bearing and big driven gear, described main revolving drum inner chamber is provided with abrasive body, abrasive body is the antifriction metal (AFM) ball of diameter 12cm～4cm, and described big driven gear is fixedly mounted on outside main revolving drum, and described load receiving part includes bearing block；Described driving section includes decelerator, small transmission gear, motor and automatically controlled；Being provided with wind speed slowing device in the main revolving drum of described rotating part, wind speed slowing device will be divided into three bins in main revolving drum, is followed successively by one-level in the axial direction and grinds storehouse, secondary grinder storehouse and three grades of grinding storehouses.
Main improvement of the present utility model exists, the grinding storehouse of ball mill is divided into three bins, respectively one-level grinds storehouse, secondary grinder storehouse and three grades of grinding storehouses, and it is provided with wind speed slowing device between every one-level grinding storehouse, wind speed slowing device mainly makes the high velocity air of entrance rotating part weaken step by step, and make the wind speed in each bin maintain certain speed, so that in attrition process, when the diameter of slag particle reduces a certain size, can at the effect low suspension of air-flow, and be blown to next stage bin and grind, three effects grinding storehouse are set and are in that slag stage reduction, wherein one-level is ground storehouse and is pulverized bigger slag particle, the slag particle of broken one-level of secondary grinding, three grades are ground storehouse and grind less slag particle；And slag particle grinds in storehouse in every one-level, slag particle diameter all needs to reach predefined size could enter next stage grinding storehouse, so that reaching to grind preferably effect.
Preferred version one, as the further optimization to base case, described one-level grinds the abrasive body in storehouse to be diameter is the antifriction metal (AFM) ball of 12cm～8cm, abrasive body in described secondary grinder storehouse is diameter is the antifriction metal (AFM) ball of 10cm～6cm, and described three grades of abrasive bodies ground in storehouses are diameter is the antifriction metal (AFM) ball of 8cm～4cm；Grind storehouse due to one-level and pulverize bigger slag particle, the slag particle of broken one-level of secondary grinding, three grades are ground storehouse and grind less slag particle, so the abrasive body that one-level is ground storehouse is set to bigger abrasive body, the abrasive body in secondary grinder storehouse is set to time one-level abrasive body, three grades of abrasive bodies grinding storehouse are set to less abrasive body, are conducive to slag particle all can better reach to subscribe granular size in bins at different levels.
Preferred version two, as the further optimization to preferred version one, the main revolving drum periphery of described rotating part is additionally provided with helical blade, and main revolution barrel is additionally provided with discharging aperture, also being set with discharging cylinder outside main revolving drum, discharging cylinder is provided with discharge opening, discharging cylinder is arranged with bracing frame, bracing frame is fixing with discharging cylinder to be connected, and bracing frame fixes on the ground；Owing to every one-level process of lapping all can produce satisfactory powder; and the powder having can due to the covering of abrasive body; it is deposited in bottom; and can not be blown or occupy for a long time the gap between abrasive body; the slag making other larger particles can not reach good crushing effect, and this improves and can make to reach predefined size, and is deposited to the particulate of bottom; can sieve out bottom grinding storehouse, to give the more space of bigger granule and impact.
Preferred version three, optimize as to base case, preferred version one, the further of preferred version two, described wind speed slowing device is made up of some baffle-walls that keep out the wind, the baffle-wall that respectively keeps out the wind is mutually arranged to be fixed on main revolving drum internal perisporium, form the divider wall with vent, vent is towards unanimously, and abrasive body can not pass through vent；This apparatus structure is simple and wind effects good.
Preferred version four, optimize as to base case, preferred version one, the further of preferred version two, described wind speed slowing device is made up of polylith wire gauze, wire gauze is fixed on main revolving drum internal perisporium, and abrasive body can not pass through the hole on wire gauze, being provided with some baffle-walls that keeps out the wind on wire gauze, the one end of the baffle-wall that keeps out the wind adopts ball connection to be connected with wire gauze, and the other end is freely；This apparatus structure is simple, draws materials easy for installation, has wind effects equally good.
Accompanying drawing explanation
Fig. 1 is the schematic front view of this utility model embodiment；
Fig. 2 is the wind speed slowing device schematic diagram that this utility model embodiment is made by wire gauze；
Fig. 3 is the sectional view of the wind speed slowing device that this utility model embodiment is made by wire gauze.
Detailed description of the invention
Below by detailed description of the invention, this utility model is described in further detail:
Embodiment one:
Embodiment is substantially as shown in Figure 1: stagewise ball mill includes feed portion 1, rotating part 2, load receiving part 3, discharging portion 5, driving section；Feed portion 1 includes feeding chute and feed cone cylinder；Feeding chute lower end snaps onto feed cone cylinder small end.Rotating part 2 includes main revolving drum 21, spring bearing 22 and big driven gear 23, main revolving drum is tubular, two ends have end socket 27 to seal, end socket 27 is by welding or be bolted to the two-port of main revolving drum 21, end socket 27 is connected to load-bearing sleeve 24, respectively feed end load-bearing sleeve and discharge end load-bearing sleeve, load-bearing sleeve 24 and main revolving drum 21 inner chamber UNICOM, to realize charging discharging, main revolving drum 21 inner chamber is provided with abrasive body 25, abrasive body 25 is the antifriction metal (AFM) ball of diameter 12cm～4cm, and big driven gear 23 is fixedly mounted on outside main revolving drum 21；Load receiving part 3 mainly includes bearing block, and spring bearing 22 inner ring of rotating part 2 is socketed on two load-bearing sleeves 24, and outer ring is arranged on bearing block, and whole rotating part 2 is supported by bearing block.Discharging portion 5 is cylindrical drum, is arranged in the discharge end load-bearing sleeve of rotating part, and discharging portion 5 one end is provided with discharging taper hole, and the other end is fixed on rotating part discharge end load-bearing socket port, and inner circumferential is fixed with helical blade；Driving section includes decelerator, small transmission gear, motor and automatically controlled, the output shaft of motor and reducer input shaft, small transmission gear is connected on the output shaft of decelerator, and automatically controlled part is for controlling the rotation of motor, and small transmission gear is meshed with revolution army big driven gear 23.Also can lead to high velocity air from feed portion 1 to rotating part 2 when stagewise ball mill works.
For rotating part 2, also there is optimal design-aside, main revolving drum 21 inner chamber of rotating part 2 is provided with wind speed slowing device 4, wind speed slowing device 4 is made up of some baffle-walls that keep out the wind, the baffle-wall that respectively keeps out the wind is mutually arranged to be fixed on main revolving drum 21 internal perisporium, being formed and have the divider wall of vent, vent is towards unanimously, and abrasive body can not pass through vent, by the control to vent size, it is achieved the control to wind speed size；The inner chamber of main revolving drum 21 is divided into three bins by wind speed slowing device 4, and respectively one-level grinds storehouse 211, secondary grinder storehouse 212 and three grades of grinding storehouses 213；Wherein one-level grinds the antifriction metal (AFM) ball that diameter is 12cm～8cm of the abrasive body 25 in storehouse 211, the antifriction metal (AFM) ball that diameter is 10cm～6cm of the abrasive body 25 in secondary grinder storehouse 212, the antifriction metal (AFM) ball that diameter is 8cm～4cm of three grades of abrasive bodies 25 ground in storehouse 213.Additionally be additionally provided with helical blade 26 in the periphery of the main revolving drum 21 of rotating part 2, helical blade 26 is welded on the periphery wall of main revolving drum 21；And the outer wall of main revolving drum 21 is additionally provided with discharging aperture, for the particulate discharging having reached normal diameter.Also being set with discharging cylinder 6 outside main revolving drum 21, discharging cylinder is provided with discharge opening 61, discharging cylinder 6 is arranged with bracing frame 62, and bracing frame 62 and discharging cylinder 6 weld together, and fix on the ground.
The work process of stagewise ball mill of the present utility model is, by the electric control starting electric machine rotation that driving section is arranged, simultaneously drives rotating part 2 and rotates, and rolls or landing and mutually colliding so that being located at abrasive body 25 within rotating part 2 at main revolving drum 21；While slag enters rotating part 2 from feed portion 1, main revolving drum 21 inner chamber of rotating part 2 it is blown into high velocity air, high velocity air first passes around wind speed slowing device 4, enter one-level and grind storehouse 211, high velocity air grinds in one-level after slowing down and reaches in storehouse 211 to subscribe flow velocity, this subscribes flow velocity can make a certain size slag particulate produce to suspend, storehouse 211 is ground after grinding when slag enters one-level, its diameter reaches a certain size will at the effect low suspension of high velocity air, and it is blown to secondary grinder storehouse 212, when high velocity air enters secondary grinder storehouse, again through one wind speed slowing device 4, high velocity air is made to slow down further, then the diameter of suspensible slag particle reduces further；Last slag enters into three grades and grinds storehouse 213, carries out whole level and grinds, when the diameter of slag particle meets the requirements, then at the effect low suspension of wind speed, and it is blown main revolving drum 21 inner chamber of rotating part 2, enter discharging portion 5, and under the effect of helical blade, ground slag powder is sent.
Owing to the process of lapping of this device is divided into three grades of grindings; but in every one-level process of lapping, all can produce satisfactory powder; and the powder having can due to the covering of abrasive body 25; it is deposited in bottom; and can not be blown or occupy for a long time the gap between abrasive body so that it is the slag of his larger particles can not reach good crushing effect.In this device when satisfactory slag particle is deposited to bottom, can enter in the discharging cylinder 6 being set in main revolving drum 21 periphery by the aperture on main revolution barrel, and under the effect of the helical blade 26 of main revolving drum 21 periphery, slag powder is transported forward, finally from discharging opening 61 discharging discharging cylinder 6.
Embodiment two:
As shown in Figure 2 and Figure 3, the wind speed slowing device 4 that differs only in of embodiment two and embodiment one adopts polylith wire gauze to form, wire gauze is fixed on the internal perisporium of main revolving drum 21, and abrasive body can not pass through the hole on wire gauze 43, wire gauze 43 is provided with some baffle-walls 45 that keeps out the wind, keep out the wind baffle-wall 45 one end adopt ball connect be connected with wire gauze, the other end freedom；Wire gauze 43 has isolation bin, stops the effect of abrasive body, when air-flow blows over wind speed slowing device 4, owing to keeping out the wind, baffle-wall 45 one end is freely blown afloat, thus having reached to slow down the effect of wind speed, simultaneously because keep out the wind, baffle-wall 45 one end is connected with wire gauze by ball connection, making when main revolving drum 21 rotates, the baffle-wall 45 that keeps out the wind is all the time towards same direction.
Claims (5)
1. a stagewise ball mill, including: feed portion, rotating part, load receiving part, discharging portion, driving section；Described feed portion includes feeding chute and feed cone cylinder；Described rotating part includes main revolving drum, spring bearing and big driven gear, described main revolving drum inner chamber is provided with abrasive body, abrasive body is the antifriction metal (AFM) ball of diameter 12cm～4cm, and described big driven gear is fixedly mounted on outside main revolving drum, and described load receiving part includes bearing block；Described driving section includes decelerator, small transmission gear, motor and automatically controlled；It is characterized in that, be provided with wind speed slowing device in the main revolving drum of described rotating part, wind speed slowing device will be divided into three bins in main revolving drum, is followed successively by one-level in the axial direction and grinds storehouse, secondary grinder storehouse and three grades of grinding storehouses.
2. stagewise ball mill according to claim 1, it is characterized in that, described one-level grinds the abrasive body in storehouse to be diameter is the antifriction metal (AFM) ball of 12cm～8cm, abrasive body in described secondary grinder storehouse is diameter is the antifriction metal (AFM) ball of 10cm～6cm, and described three grades of abrasive bodies ground in storehouses are diameter is the antifriction metal (AFM) ball of 8cm～4cm.
3. stagewise ball mill according to claim 2, it is characterized in that, the main revolving drum periphery of described rotating part is additionally provided with helical blade, and main revolution barrel is additionally provided with discharging aperture, also being set with discharging cylinder outside main revolving drum, discharging cylinder is provided with discharge opening, discharging cylinder is arranged with bracing frame, bracing frame is fixing with discharging cylinder to be connected, and bracing frame fixes on the ground.
4. according to the arbitrary described stagewise ball mill of claims 1 to 3, it is characterized in that, described wind speed slowing device is made up of some baffle-walls that keep out the wind, the baffle-wall that respectively keeps out the wind is mutually arranged to be fixed on main revolving drum internal perisporium, form the divider wall with vent, vent is towards unanimously, and abrasive body can not pass through vent.
5. according to the arbitrary described stagewise ball mill of claims 1 to 3, it is characterized in that, described wind speed slowing device is made up of polylith wire gauze, wire gauze is fixed on main revolving drum internal perisporium, and abrasive body can not pass through the hole on wire gauze, being provided with some baffle-walls that keeps out the wind on wire gauze, the one end of the baffle-wall that keeps out the wind adopts ball connection to be connected with wire gauze, and the other end is freely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520952047.8U CN205361512U (en) | 2015-11-25 | 2015-11-25 | Hierarchical formula ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520952047.8U CN205361512U (en) | 2015-11-25 | 2015-11-25 | Hierarchical formula ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205361512U true CN205361512U (en) | 2016-07-06 |
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ID=56260655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520952047.8U Expired - Fee Related CN205361512U (en) | 2015-11-25 | 2015-11-25 | Hierarchical formula ball mill |
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| Country | Link |
|---|---|
| CN (1) | CN205361512U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381841A (en) * | 2015-11-25 | 2016-03-09 | 重庆帅昌机械制造有限公司 | Stagewise type ball mill |
| CN106732971A (en) * | 2016-12-15 | 2017-05-31 | 成都聚智工业设计有限公司 | A kind of new energy-saving mechanical ball mill |
| CN106848203A (en) * | 2017-02-27 | 2017-06-13 | 王爽 | A kind of vacuum ball milling formula battery material preparation facilities |
| CN109174327A (en) * | 2018-09-12 | 2019-01-11 | 景德镇陶瓷大学 | A kind of high-effective multilayer roller continuous type ball mill |
-
2015
- 2015-11-25 CN CN201520952047.8U patent/CN205361512U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381841A (en) * | 2015-11-25 | 2016-03-09 | 重庆帅昌机械制造有限公司 | Stagewise type ball mill |
| CN106732971A (en) * | 2016-12-15 | 2017-05-31 | 成都聚智工业设计有限公司 | A kind of new energy-saving mechanical ball mill |
| CN106848203A (en) * | 2017-02-27 | 2017-06-13 | 王爽 | A kind of vacuum ball milling formula battery material preparation facilities |
| CN106848203B (en) * | 2017-02-27 | 2019-10-25 | 朱兰英 | A kind of vacuum ball milling formula battery material preparation facilities |
| CN109174327A (en) * | 2018-09-12 | 2019-01-11 | 景德镇陶瓷大学 | A kind of high-effective multilayer roller continuous type ball mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20161125 |