CN105772165A - Efficient ball mill with magnetic grinding balls - Google Patents
Efficient ball mill with magnetic grinding balls Download PDFInfo
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- CN105772165A CN105772165A CN201410816874.4A CN201410816874A CN105772165A CN 105772165 A CN105772165 A CN 105772165A CN 201410816874 A CN201410816874 A CN 201410816874A CN 105772165 A CN105772165 A CN 105772165A
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- cylinder
- ball
- ball mill
- webmaster
- grinding
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Abstract
The invention relates to the field of ceramic machinery, in particular to an efficient ball mill with magnetic grinding balls. The efficient ball mill comprises a cylinder provided with a feed port and a discharge port, and a driving device; and the driving device drives the cylinder to rotate. The efficient ball mill is characterized in that the cylinder is divided into two layers of tubular structures; the first layer is a cylinder outer shell; the second layer is a primary screening and grinding net pipe with sieve holes; the primary screening and grinding net pipe is manufactured by nonmagnetic metal; grinding balls are respectively put in the two layers of structures of the cylinder, and are magnetic steel balls; the feed port is connected with an accommodating cavity of the primary screening and grinding net pipe; the discharge port is connected with accommodating cavities between the inner surface of the cylinder outer shell and the outer surface of the primary screening and grinding net pipe; the feed port is formed in a higher end of the cylinder; the discharge port is formed in a lower end of the cylinder; and lining plates are arranged in the cylinder outer shell. The ball mill is an efficient ball mill capable of reducing the grinding time and improving the grinding efficiency and quality.
Description
Technical field
The present invention relates to ceramic machinery field, particularly relate to a kind of efficient ball mill with magnetically grinding ball.
Background technology
Ball mill is a kind of machinery commonly used in Production of Ceramics process, and common ball mill is mainly made up of the cylinder and driving device that are provided with charging aperture and discharge gate；Driving device is primarily to the rotation driving cylinder, is provided with liner plate, will abrasive be ground in rotary course in cylinder.
Existing ball mill is first pour into inside barrel by abrasive when using, then it is ground, because the Ore that in abrasive, quality is different with size is a lot, so the permanent of milling time is all determine according to the Ore being most difficult to grind every time, and ground the abrasive for a long time taken out still either with or without the sufficient impurity of grinding in a lot of situation, if according to these impurity that cannot grind are to estimate milling time, milling time then can be made to be greatly increased, incur loss through delay operation progress, above-mentioned various reasons allows for the determination of ball mill grinding time and grinds the difficulty that the guarantee existence of abrasive quality out is arrived very much, therefore ball milling fineness is ensured only by long-time ball milling, how to improve grinding efficiency, reducing ball mill energy consumption is the Main way that ball mill improves.
Summary of the invention
It is an object of the invention to propose one and there is double-deck cylinder, milling time can be reduced by twice grinding and improve the efficient ball mill of grinding efficiency and quality.
For reaching this purpose, the present invention by the following technical solutions:
A kind of efficient ball mill with magnetically grinding ball, including the cylinder and the driving device that are provided with charging aperture and discharge gate, described driving device drives described barrel body rotation, described cylinder is divided into two-layer tubular structure, ground floor is cylinder shell, the second layer is that the primary dcreening operation with sieve aperture grinds webmaster, described primary dcreening operation grinding webmaster has to be made up of nonmagnetic metal, mill ball all it is placed with in described cylinder double-layer structure, described mill ball is magnetic steel ball, the cavity volume that described charging aperture grinds webmaster with described primary dcreening operation is connected, the cavity volume that described discharge gate grinds between webmaster outer surface with described cylinder shell inner surface and described primary dcreening operation is connected；Described discharge gate is arranged on one end that described cylinder is higher, and described discharge gate is arranged on one end that described cylinder is relatively low；It is provided with liner plate in described cylinder shell.
The abrasive of size inequality enters described primary dcreening operation from described charging aperture and grinds webmaster, smaller abrasive is directly entered in the interlayer of described cylinder shell and described primary dcreening operation grinding webmaster and carries out second grinding, abrasive larger in size first grinds in webmaster at described primary dcreening operation and simply grinds under the effect of described mill ball, and the simple abrasive ground after diminishing is also into lower one grinding step；Described discharge gate is positioned at relatively low one end of described cylinder, it is easy to grind sufficient abrasive discharge, described abrasive must complete second grinding step and could discharge, therefore the first of described ball mill grinds with second grinding step is separately performed, so with other ball mill the difference is that, described ball mill must be arrive significantly high grinding to require from the abrasive grinding effect that discharge gate obtains, do not grind abundant larger-size abrasive and do not filter in described primary dcreening operation grinds and nets, process of lapping just can be got rid of the impurity being relatively difficult to grind, shorten milling time；Thus being greatly increased the grinding efficiency of described ball mill.Also being placed with magnetic steel ball in this external described cylinder, described magnetic steel ball rolls shock in described cylinder so that the grinding efficiency of described ball mill is higher.
Described primary dcreening operation grinds webmaster two ends and is fixed on two end faces of described cylinder, and centre position and described cylinder shell are provided with the axis coinciding of fixed structure, axle center and described cylinder.
Because described primary dcreening operation grinds in net abrasive and mill ball, therefore only fixing its position with described cylinder in the way of two ends are fixing is it cannot be guaranteed that its steady operation；Described primary dcreening operation is ground the axle center of net and the axis coinciding of described cylinder, is to reduce the centrifugal force during grinding net operating of described primary dcreening operation.
Described primary dcreening operation grinds the hollow pipe that webmaster is made of metal, and is evenly distributed with through hole on tube wall.
Metal tube has good hardness and metal mouldability, but can not have magnetic, is otherwise easily absorbing magnetic steel ball, makes grinding efficiency reduce, and therefore selects nonmagnetic metal, for instance the alloy of copper or copper；It is that the barrel space being filled into outside described primary dcreening operation grinding net for the abrasive making quality thinner carries out second time grinding that described hollow pipe tube wall is provided with sieve aperture.
The radius size of described hollow pipe is between 2nd/1st to three/2nd of described cylinder radius size.
The radius of affiliated hollow pipe is unsuitable excessive, cross conference and cause that second grinding step does not have sufficient space to carry out, too small can not may add too many abrasive, so that the abrasive that described ball mill grinds is very little every time, reduce the grinding efficiency of described ball mill.
Described magnetic steel ball to play the effect of the grinding efficiency improving described ball mill, it is necessary that described magnetic steel ball and described cylinder and described primary dcreening operation grind has certain captivation between net, and this captivation again can not be excessive, ensure to press close to when described magnetic steel ball can grind webmaster with described cylinder and described primary dcreening operation under self gravitation and self and the captivation effect of described cylinder and described primary dcreening operation grinding webmaster, time and separate, and so arrange, also avoid the magnetic steel ball excess impact to liner plate, extend the service life of described ball mill.
The gravity of described magnetic steel ball is more than the active force between described magnetic steel ball.
Grind in webmaster at described cylinder and described primary dcreening operation and be placed with plural described magnetic steel ball, make described magnetic steel ball can give full play to abrasive action, it is necessary to the time of attraction time between described magnetic steel ball under self gravitation and captivation effect each other and separate.
Generally the aperture of screen cloth is set to 10-30mm by us, and this is the requirement of general fineness of grind, and the requirement certainly for special fineness of grind can suitably adjust, but unsuitable too small, and otherwise slurry is difficult to flow out in inner core, and is difficult to clean.
Described sieve aperture is so that abrasive is put into after in described primary dcreening operation grinding webmaster, smaller abrasive is directly filled into described cylinder inboard wall and primary dcreening operation grinds in the space between webmaster, but larger in size will make filter have little significance, undersized be easy for so that through hole block so that described ball mill cannot normal operation.
The diameter of described magnetic steel ball is bigger than the through-hole diameter that described primary dcreening operation grinds on webmaster.
Described magnetic steel ball must be positioned at two and grinds its maximum abrasive action of competence exertion in space, and the magnetic steel ball that described primary dcreening operation grinds within webmaster therefore can not be allowed to leak in the space between described cylinder inboard wall and primary dcreening operation grinding webmaster from described through hole.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of one embodiment of the present of invention；
Fig. 2 is one embodiment of the present of invention middle cylinder body feed end section structure schematic diagram.
Wherein: cylinder 100, primary dcreening operation grinds webmaster 200, driving device 300, magnetic steel ball 500, charging aperture 102, discharge gate 101, supports 103, drivewheel 301, driven pulley 302.
Detailed description of the invention
Technical scheme is further illustrated below in conjunction with accompanying drawing and by detailed description of the invention.
As shown in Figure 1-2, a kind of efficient ball mill with magnetically grinding ball, including the cylinder 100 and the driving device 300 that are provided with charging aperture 102 and discharge gate 101, described driving device 300 drives described cylinder 100 to rotate, described cylinder 100 is divided into two-layer tubular structure, ground floor is cylinder shell, the second layer is that the primary dcreening operation with sieve aperture grinds webmaster 200, it is made up of nonmagnetic Cu alloy material, described cylinder 100 double-layer structure, mill ball all it is placed with in described cylinder 100 double-layer structure, described mill ball is magnetic steel ball 500, the cavity volume that described charging aperture 102 grinds webmaster 200 with described primary dcreening operation is connected, the cavity volume that described discharge gate grinds between webmaster 200 outer surface with described cylinder 100 inner surface of outer cover and described primary dcreening operation is connected；Described charging aperture 102 is arranged on one end that described cylinder 100 is higher, and described discharge gate 101 is arranged on one end that described cylinder is relatively low；It is provided with liner plate in described cylinder 100 shell.
Described driving device 300 is positioned at bottom described cylinder 100 outer surface, and described driving device 300 includes drivewheel 301 and driven pulley 302, and drivewheel 301 is by the motor-driven rotation (not drawing in motor figure) in driving device.
Said two drivewheel 301 is located at the side of cylinder, and at least two driven pulleys 302 are located at the opposite side of cylinder.
Described primary dcreening operation grinds webmaster 200 two ends and is fixed on two end faces of described cylinder 100, and centre position and described cylinder 100 shell are provided with fixed structure and support 103, the axis coinciding of axle center and described cylinder 100.
Described primary dcreening operation grinds the hollow pipe that webmaster 200 is made up of nonmagnetic metal, and is evenly distributed with through hole 201 on tube wall.
The radius size of described hollow pipe is 1/2nd of described cylinder 100 radius size.
Described cylinder 100 and described primary dcreening operation grind webmaster 200 and are made up of nonmagnetic copper alloy, and the gravity of described magnetic steel ball 500 is more than the active force between itself and cylinder 100.
The gravity of described magnetic steel ball 500 is more than the active force between described magnetic steel ball 500.It is so avoid sticking to each other between magnetic steel ball, makes grinding efficiency reduce.
Generally the aperture of screen cloth is set to 10-30mm by us, and this is the requirement of general fineness of grind, and the requirement certainly for special fineness of grind can suitably adjust, but unsuitable too small, and otherwise slurry is difficult to flow out in inner core, and is difficult to clean.
The know-why of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explanation principles of the invention, and can not be construed to limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art need not pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes fall within protection scope of the present invention.
Claims (5)
1. an efficient ball mill with magnetically grinding ball, including the cylinder and the driving device that are provided with charging aperture and discharge gate, described driving device drives described barrel body rotation, it is characterized in that, described cylinder is divided into two-layer tubular structure, ground floor is cylinder shell, the second layer is that the primary dcreening operation with sieve aperture grinds webmaster, described primary dcreening operation grinds webmaster and is made up of nonmagnetic metal, mill ball all it is placed with in described cylinder double-layer structure, described mill ball is magnetic steel ball, the cavity volume that described charging aperture grinds webmaster with described primary dcreening operation is connected, the cavity volume that described discharge gate grinds between webmaster outer surface with described cylinder shell inner surface and described primary dcreening operation is connected；Described discharge gate is arranged on one end that described cylinder is higher, and described discharge gate is arranged on one end that described cylinder is relatively low；It is provided with liner plate in described cylinder shell.
2. a kind of efficient ball mill with magnetically grinding ball according to claim 1, it is characterised in that described cylinder and described primary dcreening operation grind webmaster and be made of copper.
3. a kind of efficient ball mill with magnetically grinding ball according to claim 1, it is characterised in that the gravity of described magnetic steel ball is more than the active force between described magnetic steel ball.
4. a kind of efficient ball mill with magnetically grinding ball according to claim 1, it is characterised in that it is 10-30mm that described primary dcreening operation grinds the diameter of sieve aperture on webmaster.
5. a kind of efficient ball mill with magnetically grinding ball according to claim 1 or 4, it is characterised in that the diameter of described magnetic steel ball is bigger than described sieve diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410816874.4A CN105772165A (en) | 2014-12-22 | 2014-12-22 | Efficient ball mill with magnetic grinding balls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410816874.4A CN105772165A (en) | 2014-12-22 | 2014-12-22 | Efficient ball mill with magnetic grinding balls |
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| Publication Number | Publication Date |
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| CN105772165A true CN105772165A (en) | 2016-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410816874.4A Pending CN105772165A (en) | 2014-12-22 | 2014-12-22 | Efficient ball mill with magnetic grinding balls |
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| CN (1) | CN105772165A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106423430A (en) * | 2016-12-23 | 2017-02-22 | 攀枝花钢城集团有限公司 | Ball mill screen |
| CN107262246A (en) * | 2017-08-22 | 2017-10-20 | 尹康康 | A kind of stagewise Chinese herbal medicine grinding system |
| CN107321205A (en) * | 2017-08-08 | 2017-11-07 | 安庆泽远化工有限公司 | A kind of ecological dry powder paint magnetic ball stirring system of oyster shell whiting |
| CN109534800A (en) * | 2018-12-29 | 2019-03-29 | 山东天汇研磨耐磨技术开发有限公司 | A kind of magnetization high-bond height grinding consistent ceramic ground section and its manufacturing method |
| CN111688066A (en) * | 2020-06-29 | 2020-09-22 | 程凤兰 | High-value recycling method for waste rubber |
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| SU643182A1 (en) * | 1975-12-25 | 1979-01-25 | Предприятие П/Я Г-4385 | Ink or paint processing method |
| JPH11169734A (en) * | 1997-12-10 | 1999-06-29 | Oki Electric Ind Co Ltd | Milling container for ball milling apparatus, milling container structure body, ball milling apparatus, and method for milling powder using ball milling apparatus |
| CN2428216Y (en) * | 2000-04-14 | 2001-05-02 | 张军 | Novel ball-grinding sieving machine |
| CN202933748U (en) * | 2012-08-10 | 2013-05-15 | 河南省豫星华晶微钻有限公司 | Ball milling and grading device for diamond micro-powder |
| CN103934067A (en) * | 2014-05-15 | 2014-07-23 | 江苏天鹏机电制造有限公司 | Grinding mechanism of high-efficiency ball mill |
-
2014
- 2014-12-22 CN CN201410816874.4A patent/CN105772165A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU643182A1 (en) * | 1975-12-25 | 1979-01-25 | Предприятие П/Я Г-4385 | Ink or paint processing method |
| JPH11169734A (en) * | 1997-12-10 | 1999-06-29 | Oki Electric Ind Co Ltd | Milling container for ball milling apparatus, milling container structure body, ball milling apparatus, and method for milling powder using ball milling apparatus |
| CN2428216Y (en) * | 2000-04-14 | 2001-05-02 | 张军 | Novel ball-grinding sieving machine |
| CN202933748U (en) * | 2012-08-10 | 2013-05-15 | 河南省豫星华晶微钻有限公司 | Ball milling and grading device for diamond micro-powder |
| CN103934067A (en) * | 2014-05-15 | 2014-07-23 | 江苏天鹏机电制造有限公司 | Grinding mechanism of high-efficiency ball mill |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106423430A (en) * | 2016-12-23 | 2017-02-22 | 攀枝花钢城集团有限公司 | Ball mill screen |
| CN107321205A (en) * | 2017-08-08 | 2017-11-07 | 安庆泽远化工有限公司 | A kind of ecological dry powder paint magnetic ball stirring system of oyster shell whiting |
| CN107262246A (en) * | 2017-08-22 | 2017-10-20 | 尹康康 | A kind of stagewise Chinese herbal medicine grinding system |
| CN109534800A (en) * | 2018-12-29 | 2019-03-29 | 山东天汇研磨耐磨技术开发有限公司 | A kind of magnetization high-bond height grinding consistent ceramic ground section and its manufacturing method |
| CN111688066A (en) * | 2020-06-29 | 2020-09-22 | 程凤兰 | High-value recycling method for waste rubber |
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Application publication date: 20160720 |
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