CN107661800A - A kind of classifying lining board of ball mill - Google Patents
A kind of classifying lining board of ball mill Download PDFInfo
- Publication number
- CN107661800A CN107661800A CN201711113714.3A CN201711113714A CN107661800A CN 107661800 A CN107661800 A CN 107661800A CN 201711113714 A CN201711113714 A CN 201711113714A CN 107661800 A CN107661800 A CN 107661800A
- Authority
- CN
- China
- Prior art keywords
- lining board
- classifying lining
- grinding machine
- ball mill
- mill
- Prior art date
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 abstract description 31
- 239000010959 steel Substances 0.000 abstract description 31
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 6
- 239000000956 alloy Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000011324 bead Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/22—Lining for containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a kind of classifying lining board of ball mill, include liner plate body, liner plate body is provided with inclined surface, inclined surface is gradient along grinding machine axis direction and axis vertical line direction, high point is positioned at mill tail direction along grinding machine axis direction, high point is located at the direction opposite with grinding machine direction of rotation along axis vertical line direction, steel ball can be pressed the descending arrangement in mill shaft line direction by the classifying lining board automatically in use, there is preferable strip election effect on ball mill direction of rotation simultaneously, evenly, quality is higher for obtained diameier.
Description
Technical field
The invention belongs to ball mill technical field, particularly a kind of classifying lining board of ball mill.
Background technology
Ball mill is the key equipment that material is broken and then crushed；Ball mill is by the cylinder of level, disengaging
Expect hollow shaft and mill first class sections composition, cylinder is long cylinder, and cylinder manufactures built with abrasive body, cylinder for steel plate, there is steel
Liner plate is fixed with cylinder, and abrasive body is generally steel ball, and is fitted into by different-diameter and certain proportion in cylinder, and abrasive body also may be used
With steel section；Material is loaded in cylinder by feeding of ball mill end hollow shaft, and when ball mill barrel rotates, abrasive body is due to inertia
And centrifugal action, the effect of frictional force, it is attached on shell liner and taken away by cylinder, when being brought to certain height
Wait, left due to the Action of Gravity Field of itself, the abrasive body of whereabouts is smashed the material in cylinder as projectile；
Ball grinding machine lining board is for protecting cylinder, making cylinder can profit from abrasive body and material directly impact and friction, while also
The motion state of abrasive body is adjusted with various forms of liner plates, to strengthen pulverization of the abrasive body to material, helps to carry
The mill efficiency of high grinding machine, increase yield, reduce metal consumption；When with crush for it is main when, it is desirable to election of the liner plate to abrasive body
Ability is stronger；When using fine grinding to be main, the protrusion of liner plate is with regard to smaller, and the election effect to abrasive body is just weak, and impact is smaller, and
Abrasive action is stronger；Existing classifying lining board is typically all to set inclined-plane, projection or the groove of single angle in liner plate body
Play a part of adjusting abrasive body motion state, the inclined-plane of single angle can only guide the motion of abrasive body single direction；Projection
The election effect improved to abrasive body is then mainly helped with groove structure, but projection and groove structure are complicated, and classifying lining board adds
Work is more complicated.
The content of the invention
Goal of the invention：The purpose of the present invention is the deficiency being directed in current technology, there is provided a kind of classifying lining board of ball mill,
Including liner plate body, liner plate body is provided with inclined surface, and inclined surface has along grinding machine axis direction and axis vertical line direction
Gradient, steel ball is pressed into the descending arrangement in mill shaft line direction automatically, while there is preferable band on ball mill direction of rotation
Expect election effect；
Technical scheme：To achieve the above object, the present invention provides a kind of classifying lining board of ball mill, includes liner plate body, serves as a contrast
Plate body is provided with inclined surface, and inclined surface is gradient along grinding machine axis direction and axis vertical line direction, along grinding machine axis
High point is positioned at mill tail direction on direction, and high point is located at the direction opposite with grinding machine direction of rotation along axis vertical line direction；Thus
Obtained inclined surface high point is located at the combination in above-mentioned two high points direction；
One kind as this programme is improved, and the liner plate body upper inclined surface and horizontal direction angle are 20 ° ~ 45 °；
One kind as this programme is improved, and the classifying lining board surface is provided with alloy wear-resisting layer；
Beneficial effect：The classifying lining board upper surface of ball mill of the present invention has along grinding machine axis direction and axis vertical line side
Upwards with gradient inclined surface；Classifying lining board is of an inclined plane in grinding machine axial slices, and high point is in mill tail, low side direction mill
Head；Steel ball on classifying lining board inclined-plane, the active force that its classifying lining board being subject in axial slices is given vertically with
Bevel direction, because inclined-plane high point is in mill tail direction, so the active force is inclined to bistrique direction；When ball mill rotates, steel ball exists
Make the partial circle operation of standard in cylinder, but when steel ball enters and left, in the presence of above-mentioned active force, steel ball will be to
Bistrique direction is run, and so, all steel balls for being graded liner plate contact pour into bistrique direction one after another, are ground between interior space and steel ball
Frictional force restriction so that steel ball forms the low slightly inclined constructional surface of a head height tail in mill；Due to big ball inertia ratio
Bead is big, therefore in above-mentioned steel ball banking process, and big ball is easier to occupy the point for wanting to occupy, i.e., big ball closer to mill
Head, bead make way for big ball, it is achieved thereby that the arrangement of steel ball from big to small；
Classifying lining board is vertically equally being of an inclined plane on the section with grinding machine axial direction, opposite direction of the high point in cylinder direction of rotation
On, the steel ball on classifying lining board inclined-plane, the active force that its classifying lining board being subject in axial slices is given vertically with
Bevel direction, due to inclined-plane high point in cylinder direction of rotation in the reverse direction, so active force deviation cylinder direction of rotation,
Simultaneously because the presence on inclined-plane, the position of steel ball throw point is improved, makes steel ball that there is bigger gravitional force, it is bigger during whereabouts
Impact energy, there is more preferable crushing effect；
Described classifying lining board can improve the position of steel ball throw point, be that steel ball has bigger impact energy, can effectively carry
High ball mill crushing effect；And in the presence of the classifying lining board, steel ball realizes descending row vertically in ball mill
Cloth, material by the different steel ball of diameter crush and grind layer by layer, and evenly, quality is higher for obtained diameier；Institute
The classifying lining board stated is simple in construction, easily manufactured, and surface is provided with alloy wear-resisting layer, can effectively reduce classifying lining board itself
Abrasion and consumption, avoid frequently carrying out the replacing of classifying lining board, reduce time and cost of labor.
Brief description of the drawings
Fig. 1, the ball mill classifying lining board structural representation；
Fig. 2, classifying lining board are along grinding machine axial slices schematic diagram；
Fig. 3, classifying lining board are along grinding machine axial direction vertical line direction section schematic diagram；
Reference numerals list：1st, liner plate body, 2, axially inclined face, 3, axial vertical line inclined plane.
Embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated, it should be understood that following embodiments are only used for
Illustrate the present invention rather than limitation the scope of the present invention；It should be noted that the word " preceding " used below in description,
" rear ", "left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " interior " and " outer " refer respectively to direction or remote
From the direction of particular elements geometric center；
A kind of classifying lining board of powder concentrator as shown in Figure 1, the classifying lining board include liner plate body 1, set on liner plate body 1
There are axially inclined face 2 and axial vertical line inclined plane 3, described classifying lining board surface is provided with alloy wear-resisting layer；
Fig. 2 be classifying lining board obtains from A directions from Fig. 1 classifying lining board along grinding machine axial slices schematic diagram, as illustrated,
The high point in axially inclined face 2 is positioned at 22 ° of mill tail direction, axially inclined face 2 and horizontal direction angle；
Fig. 3 is classifying lining board obtains from B directions from Fig. 1 classifying lining board along grinding machine axial direction vertical line direction section schematic diagram,
As illustrated, the high point of axial vertical line inclined plane 3 is located at the opposite direction in grinding mill barrel direction of rotation, axial vertical line inclined plane 3
With 30 ° of horizontal direction angle；
In actual use, axially inclined face 2 applies and is partial to bistrique direction the classifying lining board to steel ball in grinding machine
Active force, all steel balls for being graded liner plate contact pour into bistrique direction one after another, by grinding frictional force between interior space and steel ball
Restrict, so that steel ball forms the low slightly inclined constructional surface of a head height tail in mill；Because big ball inertia ratio bead is big, therefore
In above-mentioned steel ball banking process, big ball is easier to occupy the point for wanting to occupy, i.e., big ball is stepped down closer to bistrique, bead
Yu great Qiu, it is achieved thereby that the arrangement of steel ball from big to small；Axial vertical line inclined plane 3 applies deviation cylinder rotation to steel ball in grinding machine
Turn the active force in direction, simultaneously because the presence on inclined-plane, improves the position of steel ball throw point, steel ball is had bigger gravity
Potential energy, bigger impact energy, has more preferable crushing effect during whereabouts；
Described classifying lining board is simple in construction, easily manufactured, and surface is provided with alloy wear-resisting layer, can effectively reduce classifying lining board
The abrasion and consumption of itself, avoid frequently carrying out the replacing of classifying lining board, reduce time and cost of labor；
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned embodiment, in addition to by with
Upper technical characteristic is combined formed technical scheme.
Claims (3)
- A kind of 1. classifying lining board of ball mill, it is characterised in that：Including liner plate body, liner plate body is provided with inclined surface, Inclined surface is gradient along grinding machine axis direction and axis vertical line direction, and high point is positioned at mill tail side along grinding machine axis direction To high point is located at the direction opposite with grinding machine direction of rotation along axis vertical line direction.
- 2. the classifying lining board of ball mill according to claim 1, it is characterised in that：The liner plate body upper inclined surface with Horizontal direction angle is 20 ° ~ 45 °.
- 3. the classifying lining board of ball mill according to claim 1, it is characterised in that：The classifying lining board surface is provided with conjunction Golden wearing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711113714.3A CN107661800A (en) | 2017-11-13 | 2017-11-13 | A kind of classifying lining board of ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711113714.3A CN107661800A (en) | 2017-11-13 | 2017-11-13 | A kind of classifying lining board of ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107661800A true CN107661800A (en) | 2018-02-06 |
Family
ID=61144425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711113714.3A Pending CN107661800A (en) | 2017-11-13 | 2017-11-13 | A kind of classifying lining board of ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107661800A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1394144A (en) * | 1972-08-18 | 1975-05-14 | Pfeiffer Christian | Classifying lining arrangement for tube mills |
| DE3731500A1 (en) * | 1986-09-18 | 1988-03-24 | Noricum Maschbau Handel Gmbh | Inner lining for cylindrical ball mills |
| CN2184485Y (en) * | 1994-03-12 | 1994-12-07 | 王绍兴 | Rotary body of tube mill |
| CN1267583A (en) * | 2000-03-28 | 2000-09-27 | 太原理工大学 | Slant lifting and grading lining plate and its manufacture and installation |
| CN201841039U (en) * | 2010-07-20 | 2011-05-25 | 四川矿山机器（集团）有限责任公司 | Stepped lining plate of ball mill cylinder |
| CN203853129U (en) * | 2014-05-23 | 2014-10-01 | 顾开明 | Corrugated grading lining plate |
| CN204051810U (en) * | 2014-08-08 | 2014-12-31 | 广西华锡集团股份有限公司车河选矿厂 | A kind of quick detachable ball grinding machine lining board |
| CN207576552U (en) * | 2017-11-13 | 2018-07-06 | 盐城吉达环保设备有限公司 | A kind of classifying lining board of ball mill |
-
2017
- 2017-11-13 CN CN201711113714.3A patent/CN107661800A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1394144A (en) * | 1972-08-18 | 1975-05-14 | Pfeiffer Christian | Classifying lining arrangement for tube mills |
| DE3731500A1 (en) * | 1986-09-18 | 1988-03-24 | Noricum Maschbau Handel Gmbh | Inner lining for cylindrical ball mills |
| CN2184485Y (en) * | 1994-03-12 | 1994-12-07 | 王绍兴 | Rotary body of tube mill |
| CN1267583A (en) * | 2000-03-28 | 2000-09-27 | 太原理工大学 | Slant lifting and grading lining plate and its manufacture and installation |
| CN201841039U (en) * | 2010-07-20 | 2011-05-25 | 四川矿山机器（集团）有限责任公司 | Stepped lining plate of ball mill cylinder |
| CN203853129U (en) * | 2014-05-23 | 2014-10-01 | 顾开明 | Corrugated grading lining plate |
| CN204051810U (en) * | 2014-08-08 | 2014-12-31 | 广西华锡集团股份有限公司车河选矿厂 | A kind of quick detachable ball grinding machine lining board |
| CN207576552U (en) * | 2017-11-13 | 2018-07-06 | 盐城吉达环保设备有限公司 | A kind of classifying lining board of ball mill |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180206 |
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| WD01 | Invention patent application deemed withdrawn after publication |