CN210994582U - Ball mill lining assembly, ball mill rotary drum and ball mill - Google Patents
Ball mill lining assembly, ball mill rotary drum and ball mill Download PDFInfo
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- CN210994582U CN210994582U CN201921010428.9U CN201921010428U CN210994582U CN 210994582 U CN210994582 U CN 210994582U CN 201921010428 U CN201921010428 U CN 201921010428U CN 210994582 U CN210994582 U CN 210994582U
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Abstract
The utility model belongs to the technical field of the ball mill, a ball mill inside lining subassembly, ball mill rotary drum and ball mill is proposed, including cylinder type lining spare, the outer wall of cylinder type lining spare is for being used for the installation to hug closely the first cylinder at the barrel inner wall of ball mill, the inner wall of cylinder type lining spare is for facing the second cylinder that connects in proper order, first plane, the third cylinder, the distance of second cylinder and first cylinder is from keeping away from first plane to being close to first plane and increasing gradually, the distance of third cylinder and first cylinder is from keeping away from first plane to being close to first plane and increasing gradually, thereby make the second cylinder, first plane, third cylinder three forms a both sides and is the boss of concave arc slope. Through above-mentioned technical scheme, the technical problem that the grinding efficiency and the grinding effect of material to be ground of ball mill inside lining all need better promotion among the prior art has been solved.
Description
Technical Field
The utility model belongs to the technical field of the ball mill, a smash effectual efficient boss type ball mill inside lining subassembly, ball mill rotary drum and ball mill is related to.
Background
The ball mill is the key equipment for crushing the materials after the materials are crushed. The ball mill as an ore mill is characterized in that a certain amount of steel balls as grinding media are filled in a cylinder body of the ball mill. It is widely used in the production industries of cement, silicate products, novel building materials, refractory materials, chemical fertilizers, ferrous metal ore dressing, glass ceramics and the like to carry out dry or wet grinding on various ores and other grindable materials. The ball mill is suitable for grinding various ores and other materials, is widely used in the industries of mineral separation, building materials, chemical industry and the like, and can be divided into a dry type ore grinding mode and a wet type ore grinding mode. Ball mills of the prior art. The ball mill is equipped with the inside lining usually in to the direct impact and the grinding of grinding body and material are avoided to the protection barrel, also can utilize the inside lining of different shapes to adjust the motion state of grinding body simultaneously, and the inside lining among the prior art treats that grinding efficiency and grinding effect of grinding material all need better promotion.
SUMMERY OF THE UTILITY MODEL
The utility model provides a ball mill inside lining subassembly, ball mill rotary drum and ball mill has solved among the prior art technical problem that ball mill grinding efficiency is low, the grinding effect is poor.
The technical scheme of the utility model is realized like this:
a lining component of a ball mill comprises a cylindrical lining piece, wherein the outer wall of the cylindrical lining piece is a first cylindrical surface used for being tightly attached to the inner wall of a cylinder body of the ball mill, the inner wall of the cylindrical lining piece is a second cylindrical surface, a first plane and a third cylindrical surface which are sequentially adjacent,
the distance between the second cylindrical surface and the first cylindrical surface gradually increases from being far away from the first plane to being close to the first plane, and the distance between the third cylindrical surface and the first cylindrical surface gradually increases from being far away from the first plane to being close to the first plane, so that the second cylindrical surface, the first plane and the third cylindrical surface form a boss with two sides of concave arc slopes.
As a further technical solution, the first cylindrical surface and the second cylindrical surface are connected through a first side surface, the first cylindrical surface and the third cylindrical surface are connected through a second side surface,
teeth are arranged on the first side face and the second side face, and the arrangement direction of the teeth is the straight generatrix direction of the first cylindrical surface.
As a further technical scheme, a plurality of mounting holes are formed in the cylindrical lining member, and the mounting holes penetrate through the first plane and the first cylindrical surface.
The utility model also provides a ball mill rotary drum, which comprises a first cylindrical lining part and a second cylindrical lining part which have the same structure and different sizes, wherein the first cylindrical lining part and the second cylindrical lining part have the same structure as the cylindrical lining part;
the cylinder body is further provided, and the first cylindrical lining pieces and the second cylindrical lining pieces are arranged along the circumferential direction of the inner wall of the cylinder body in a closely adjacent mode at intervals.
As a further aspect, the dimensions of the first and second cylindrical liners differ in that the directrix diameter of the second cylindrical surface of the first cylindrical liner is greater than the directrix diameter of the second cylindrical surface of the second cylindrical liner, such that the boss of the first cylindrical liner is lower than the boss of the first cylindrical liner.
As a further technical solution, the first cylindrical lining element and the second cylindrical lining element are arranged at intervals along the axial direction of the cylinder body, so that the second cylindrical lining element is arranged around each first cylindrical lining element.
The utility model also provides a ball mill, include the ball mill rotary drum, the both ends of ball mill rotary drum all are provided with the rotation axis, the rotation axis rotates and sets up in the frame, the rotation axis is driven by driving motor.
As a further technical scheme, a maintenance inlet is arranged on the ball mill rotary drum, a feeding port is arranged on one side of the ball mill rotary drum, and a discharging port is arranged on the other side of the ball mill rotary drum.
As a further technical scheme, a plurality of support wheels which are enclosed into an arc shape are arranged on the machine frame, and the rotating shaft is arranged on the support wheels.
The utility model discloses a theory of operation and beneficial effect do:
1. in the utility model, after the lining component is specially designed, the lining component can realize better matching effect with the steel ball as grinding medium, the lining component is a cylindrical lining part and is enclosed by a first cylindrical surface, a second cylindrical surface, a first plane and a third cylindrical surface, wherein the first cylindrical surface is positioned on the outer wall side and is a convex cylindrical surface for being tightly adhered to the inner wall of the cylinder body to realize fixation, the second cylindrical surface, the first plane and the third cylindrical surface are positioned on the inner wall side of the cylindrical lining part together, the second cylindrical surface and the third cylindrical surface are both concave cylindrical surfaces, the three parts form a boss with concave arc slopes on two sides, the boss with the concave arc slopes can lead the steel ball to slide out in the cylinder body, thereby better improving the grinding effect, and the steel ball is separated from the position of the second cylindrical surface to the edge close to the first plane, the steel ball acts on the hinging part of the material to be ground on the second cylindrical surface and the first plane, the function of smashing and cutting off can be fine played, therefore grinding efficiency is further improved, the same grinding effect can be achieved in a shorter time, and a second column surface is arranged behind the first column surface and can be well connected with the first column surface of another follow-up column surface type lining piece as a gliding inclined plane, so that the steel ball can better move out, the grinding effect is further improved, a good matching effect is integrally played, and a good grinding effect is achieved.
2. The utility model discloses in, the both sides of column face type lining spare are first side, the second side, and on the first side, all be provided with the tooth on the second side, tooth on the first side of column face type lining spare and the tooth interlock just on the adjacent another column face type lining spare second side, thereby better improve equipment inside lining subassembly's life, make treat that kibbling material rotates produced centrifugal force at the barrel, and under the frictional force effect that the barrel inside lining produced, column face type lining spare still can have fine stability, avoid the long-term folk prescription of column face type lining spare to the lining spare incline that rotates and cause, make structural stability obtain improving, and the tooth can set up certain surplus, also can be fine assurance convenience during the installation, and the tooth can improve the installation accuracy, avoid the skew of lining spare installation.
3. The utility model discloses in, the column face type lining piece divide into two kinds, one kind is the lower first column face type lining piece of boss, one kind is the higher second column face type lining piece of boss, and two kinds of all alternate settings of circumference and axial, it is the crisscross setting of height to have realized circumference and axial, thereby improve grinding efficiency, specifically, set up in turn in circumference, make the motion mistake of steel ball send, reach good grinding effect, in the crisscross setting in circumference, make the material disperse more in the ball mill rotary drum, there is not massive excessive concentration, thereby the promotion of grinding effect has been guaranteed, whole circumference, axial has reached better effect in turn.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of a center pillar type lining member of the present invention;
FIG. 2 is a schematic structural view of a first cylindrical lining element and a second cylindrical lining element of the present invention;
fig. 3 is a schematic view of another perspective structure of the middle pillar type lining element of the present invention;
FIG. 4 is a schematic structural view of another embodiment of the liner of the present invention;
FIG. 5 is a schematic view of the external structure of the middle ball mill of the present invention;
FIG. 6 is a schematic side view of the middle ball mill of the present invention;
FIG. 7 is a schematic cross-sectional view of C-C of FIG. 6;
FIG. 8 is a schematic sectional view taken along line A-A in FIG. 6;
FIG. 9 is a schematic cross-sectional view of the embodiment A-A of FIG. 6;
FIG. 10 is a schematic top view of the ball mill of the present invention;
FIG. 11 is a schematic sectional view of B-B of FIG. 10;
in the figure: 2-ball mill rotary drum, 21-cylindrical liner, 211-first cylindrical surface, 212-second cylindrical surface, 213-first plane, 214-third cylindrical surface, 215-boss, 216-first side surface, 217-second side surface, 218-tooth, 219-mounting hole, 22-first cylindrical liner, 23-second cylindrical liner, 24-cylinder, 3-rotating shaft, 4-frame, 5-driving motor, 6-maintenance inlet, 7-feeding inlet, 8-discharging outlet and 9-supporting wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 11, the lining assembly of a ball mill provided by the present invention comprises a cylindrical lining member 21, wherein the outer wall of the cylindrical lining member 21 is a first cylindrical surface 211 for being mounted to be closely attached to the inner wall of the cylinder 24 of the ball mill, the inner wall of the cylindrical lining member 21 is a second cylindrical surface 212, a first plane 213 and a third cylindrical surface 214 which are sequentially adjacent,
the distance between the second cylindrical surface 212 and the first cylindrical surface 211 gradually increases from being far away from the first plane 213 to being close to the first plane 213, and the distance between the third cylindrical surface 214 and the first cylindrical surface 211 gradually increases from being far away from the first plane 213 to being close to the first plane 213, so that the second cylindrical surface 212, the first plane 213 and the third cylindrical surface 214 form a boss 215 with concave arc slopes on two sides.
The utility model discloses in, after the inside lining subassembly special design, can realize better mating action with the steel ball as grinding medium, the inside lining subassembly is cylinder type lining piece 21, by first cylinder 211, second cylinder 212, first plane 213, third cylinder 214 encloses, wherein first cylinder 211 is located the outer wall side, for protruding type cylinder, be used for hugging closely barrel 24 inner wall and realize fixing, second cylinder 212, first plane 213, third cylinder 214 is located the inner wall side of cylinder type lining piece 21 jointly, second cylinder 212, third cylinder 214 are the concave cylinder, the three forms a both sides and is the boss 215 of concave arc slope, boss 215 of concave arc slope can make the grinding of steel ball in barrel 24 have one to slide out the effect, consequently, can be better improvement grinding effect, and the steel ball breaks away from near first plane 213 position at second cylinder 212 roll-off to the edge and the second cylinder acts on the material of waiting to grind at cylinder 212, first plane 213's articulated department, can be fine play smash the effect of cutting off, consequently make grinding efficiency obtain further improvement, can reach same grinding effect in shorter time, and second plane 212 in addition behind first plane 213, second plane 212 is as gliding inclined plane and follow-up another cylindrical lining piece 21's first plane 213 can be fine linking up, make the better dashing out of motion of steel ball, thereby further improve grinding effect, fine cooperation has wholly been played, fine grinding effect has been reached.
Further, the first cylindrical surface 211 is connected to the second cylindrical surface 212 by a first side surface 216, the first cylindrical surface 211 is connected to the third cylindrical surface 214 by a second side surface 217,
Further, a plurality of mounting holes 219 are formed in the cylindrical liner 21, and the mounting holes 219 penetrate the first plane 213 and the first cylindrical surface 211.
In the utility model, the two sides of the cylindrical lining element 21 are a first side surface 216 and a second side surface 217, and the teeth 218 are provided on both the first side 216 and the second side 217, the teeth 218 on the first side 216 of one cylindrical liner 21 are just engaged with the teeth 218 on the second side 217 of the other cylindrical liner 21, thereby better prolonging the service life of the lining component of the equipment, leading the material to be crushed to rotate in the cylinder body to generate centrifugal force, and the cylindrical lining member 21 still has good stability under the action of the friction force generated by the inner lining of the cylinder body, the lining member deflection caused by long-term unidirectional rotation of the cylindrical lining member 21 is avoided, the structural stability is improved, and the teeth 218 can be provided with certain allowance, so that convenience in installation can be well guaranteed, installation accuracy can be improved, and skew in installation of the lining element can be avoided.
The utility model also provides a ball mill rotary drum 2, which comprises a first cylindrical lining part 22 and a second cylindrical lining part 23 which have the same structure and different sizes, wherein the first cylindrical lining part 22 and the second cylindrical lining part 23 have the same structure as the cylindrical lining part 21;
the cylindrical shell further comprises a cylinder body 24, and a plurality of first cylindrical lining pieces 22 and second cylindrical lining pieces 23 are arranged along the circumferential direction of the inner wall of the cylinder body 24 at intervals and in close proximity.
Further, the dimensions of the first and second cylindrical liners 22, 23 differ in that the directrix diameter of the second cylindrical surface 212 of the first cylindrical liner 22 is greater than the directrix diameter of the second cylindrical surface 212 of the second cylindrical liner 23, such that the boss 215 of the first cylindrical liner 22 is lower than the boss 215 of the first cylindrical liner 22.
Further, the first cylindrical lining element 22 and the second cylindrical lining element 23 are arranged at intervals along the axial direction of the cylinder 24, so that the second cylindrical lining element 23 is arranged around each first cylindrical lining element 22.
The utility model discloses in, cylinder type lining 21 divide into two kinds, one kind is the lower first cylinder type lining 22 of boss 215, one kind is the higher second cylinder type lining 23 of boss 215, and two kinds of settings all are in turn in circumference and axial, circumference and axial have been realized and have been the crisscross setting of height, thereby improve grinding efficiency, specifically, in the ascending setting in turn in circumference, make the motion mistake of steel ball send, reach good grinding effect, in the ascending crisscross setting in circumference, make the material disperse more in ball mill rotary drum 2, do not have massive excessive concentration, thereby the promotion of grinding effect has been guaranteed, whole circumference, axial has reached better effect in turn.
The utility model also provides a ball mill, including ball mill rotary drum 2, the both ends of ball mill rotary drum 2 all are provided with rotation axis 3, and rotation axis 3 rotates and sets up in frame 4, and rotation axis 3 is driven by driving motor 5.
Further, a maintenance inlet 6 is arranged on the ball mill revolving drum 2, a feeding port 7 is arranged on one side of the ball mill revolving drum 2, and a discharging port 8 is arranged on the other side of the ball mill revolving drum.
Furthermore, a plurality of supporting wheels 9 which are enclosed into an arc shape are arranged on the frame 4, and the rotating shaft 3 is arranged on the supporting wheels 9.
The utility model discloses in, 2 one sides of ball mill rotary drum of ball mill are pan feeding mouth 7 for add the material, the opposite side is discharge gate 8, is used for the ejection of compact, and both ends are rotation axis 3, and rotation axis 3 erects and encloses into curved a plurality of supporting wheels 9, thereby has guaranteed stable rotation effect, thereby wholly combines the reducing gear box by driving motor 5 to drive the operation of assurance equipment.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The lining component of the ball mill is characterized by comprising a cylindrical lining piece (21), wherein the outer wall of the cylindrical lining piece (21) is a first cylindrical surface (211) used for being tightly attached to the inner wall of a cylinder body (24) of the ball mill, the inner wall of the cylindrical lining piece (21) is a second cylindrical surface (212), a first plane (213) and a third cylindrical surface (214) which are sequentially adjacent,
the distance between the second cylindrical surface (212) and the first cylindrical surface (211) gradually increases from being far away from the first plane (213) to being close to the first plane (213), and the distance between the third cylindrical surface (214) and the first cylindrical surface (211) gradually increases from being far away from the first plane (213) to being close to the first plane (213), so that the second cylindrical surface (212), the first plane (213) and the third cylindrical surface (214) form a boss (215) with concave arc slopes on two sides.
2. A ball mill liner assembly according to claim 1, wherein said first cylindrical surface (211) and said second cylindrical surface (212) are connected by a first side surface (216), said first cylindrical surface (211) and said third cylindrical surface (214) are connected by a second side surface (217),
teeth (218) are arranged on the first side surface (216) and the second side surface (217), and the arrangement direction of the teeth (218) is the straight generatrix direction of the first cylindrical surface (211).
3. A ball mill liner assembly as claimed in claim 1, wherein said cylindrical liner (21) is provided with a plurality of mounting holes (219), said mounting holes (219) passing through said first planar surface (213) and said first cylindrical surface (211).
4. A ball mill rotor (2) comprising first and second cylindrical liners (22, 23) of identical construction and different dimensions, the first and second cylindrical liners (22, 23) being identical in construction to the cylindrical liner (21) of any one of claims 1 to 3;
the cylinder body (24) is further included, and the first cylindrical lining pieces (22) and the second cylindrical lining pieces (23) are arranged along the circumferential direction of the inner wall of the cylinder body (24) in a closely adjacent mode at intervals.
5. A ball mill bowl (2) according to claim 4, characterized in that the dimensions of the first and second cylindrical liner (22, 23) differ in that the directrix diameter of the second cylindrical surface (212) of the first cylindrical liner (22) is larger than the directrix diameter of the second cylindrical surface (212) of the second cylindrical liner (23) such that the boss (215) of the first cylindrical liner (22) is lower than the boss (215) of the first cylindrical liner (22).
6. A ball mill bowl (2) according to claim 4, wherein the first and second cylindrical liners (22, 23) are spaced axially of the barrel (24) such that each of the first and second cylindrical liners (22, 23) is flanked by the second cylindrical liners (23).
7. A ball mill, characterized by comprising a ball mill bowl (2) according to any one of claims 4 to 6, wherein a rotating shaft (3) is arranged at each end of the ball mill bowl (2), the rotating shaft (3) is rotatably arranged on a frame (4), and the rotating shaft (3) is driven by a driving motor (5).
8. A ball mill according to claim 7, characterized in that the ball mill rotor (2) is provided with a service access opening (6), and that the ball mill rotor (2) is provided with a feed opening (7) on one side and a discharge opening (8) on the other side.
9. A ball mill according to claim 7, characterized in that the frame (4) is provided with support wheels (9) enclosing an arc, the shaft (3) being arranged on the support wheels (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010428.9U CN210994582U (en) | 2019-07-01 | 2019-07-01 | Ball mill lining assembly, ball mill rotary drum and ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921010428.9U CN210994582U (en) | 2019-07-01 | 2019-07-01 | Ball mill lining assembly, ball mill rotary drum and ball mill |
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| Publication Number | Publication Date |
|---|---|
| CN210994582U true CN210994582U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921010428.9U Active CN210994582U (en) | 2019-07-01 | 2019-07-01 | Ball mill lining assembly, ball mill rotary drum and ball mill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2815795C1 (en) * | 2023-04-13 | 2024-03-21 | Акционерное общество "Обнинское научно-производственное предприятие "Технология" им. А.Г.Ромашина" | Method of making ball mill lining for molding ceramic articles from aqueous slips |
-
2019
- 2019-07-01 CN CN201921010428.9U patent/CN210994582U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2815795C1 (en) * | 2023-04-13 | 2024-03-21 | Акционерное общество "Обнинское научно-производственное предприятие "Технология" им. А.Г.Ромашина" | Method of making ball mill lining for molding ceramic articles from aqueous slips |
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