CN208810220U - Mill feeding end double inclined plane shell liner - Google Patents
Mill feeding end double inclined plane shell liner Download PDFInfo
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- CN208810220U CN208810220U CN201821400634.6U CN201821400634U CN208810220U CN 208810220 U CN208810220 U CN 208810220U CN 201821400634 U CN201821400634 U CN 201821400634U CN 208810220 U CN208810220 U CN 208810220U
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- plane
- body portion
- plate body
- lifting strip
- inclined plane
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Abstract
The utility model discloses a kind of grinding machine double inclined plane shell liners, cambered plate body portion, lifting strip part and patch mounting portion including integral structure；Cambered plate body portion is quadrilateral structure, and the lower plane of cambered plate body portion is globoidal structure；Lifting strip part is the string configuration being arranged in the upper plane of cambered plate body portion, the longitudinal section of lifting strip part is class trapezium structure, the oblique waist that class trapezium structure is located at front side is to meet ball side, and meeting ball side includes the inclined-plane angle that the inclined-plane angle between lower inclined plane and ramp and ramp and vertical plane arranged side by side is greater than between lower inclined plane and vertical plane；Patch mounting portion includes that multiple bolts through lifting strip part install counterbore.This grinding machine double inclined plane shell liner can realize that preventing abrasive body from directly rushing pounds liner plate under the premise of guaranteeing liner plate hoisting power, extend liner plate service life to realize, improve mill efficiency per set, the particularly suitable barrel for being installed on grinding machine.
Description
Technical field
The utility model relates to a kind of lining board of grinder, specifically a kind of shell liner suitable for mill tubular part belongs to
Grinding machine technical field.
Background technique
Grinding machine is a kind of critically important fine grinding equipment in the modern industry, be in grinding system the most common important equipment it
One, it is widely used in building materials, metallurgy, ore dressing, electric power and chemical industry pulverizing cement and other materials.The chief component of grinding machine
There are cylinder, feed portion, discharge, driving section etc..Material is entered inside grinding mill barrel by feeding device, when the cylinder rotates,
Abrasive media and material are under the action of frictional force and centrifugal force, as cylinder turns round and is thus lifted to certain height, then
It is left or is rushed down by certain linear velocity and fallen, shock of the material by whereabouts abrasive media and bulk materials, and by grinding
It is attached between medium, between abrasive media and lining board of grinder, between material and material and between material and abrasive media and liner plate
The broken and grinding and peeling effect of pressurizeing and be crushed.It is slowly flowed to discharge end under the action of the gradually smaller material pulp flow of granularity,
It is milled to very thin granularity when reaching discharge end, after screening using special equipment, the fine powder of granularity qualification is by going out
Material grate plate is forcefully discharged grinding machine into lower one of technique.
Liner plate is one of most important building block in grinding machine, and it is injury-free and to grinding medium to have protection grinding mill barrel concurrently
Matter transmits the double action of crushing work, other than fine grinding grinding machine is usually using smooth liner plate, liner plate that most of grinding machines use all
With lifting strip, lifting strip can be improved the lifting force of abrasive media, abrasive media made to reach a preferably promotion effect.To protect
Shield grinding mill barrel is injury-free just to must assure that liner plate does not generate cracking phenomena within the period of being entirely on active service；For effectively to grinding medium
Matter transmitting crushing work must just guarantee the integrality of liner plate lifting strip for a long time as much as possible.Production practices show higher cylinder
Body liner plate lifting strip can be obviously prolonged liner plate service life, the workbench effect of then long-time stable grinding machine, but for constant speed half
Autogenous tumbling mill, shell liner lifting strip are increased rear and the grinding medium that liner plate hoisting power is too strong, height is then caused to throw can be brought upright
It connects to rush and pounds the adverse consequences that the liner plate for meeting ball side causes liner plate cracking to be scrapped, is i.e. both liner plate hoisting power and liner plate service life is lance
Shield body, how not only can guarantee liner plate hoisting power but also can prevent from directly rushing because of abrasive media pound liner plate caused by liner plate crack
The problem of phenomenon is current urgent need to resolve in the industry.
Summary of the invention
In view of the above-mentioned problems, the utility model provides a kind of grinding machine double inclined plane shell liner, can be promoted guaranteeing liner plate
Realizing under the premise of ability, which prevents abrasive media from directly rushing, pounds liner plate, extends liner plate service life to realize, improves grinding machine platform
Effect, the particularly suitable barrel for being installed on grinding machine.
To achieve the above object, this grinding machine double inclined plane shell liner includes cambered plate body portion, the lifting strip of integral structure
Part and patch mounting portion；
The shape of the cambered plate body portion is quadrilateral structure, and the lower plane of cambered plate body portion is the cylinder with grinding machine
The globoidal structure of internal wall cooperation, and the front side edge of quadrilateral structure is arranged in parallel with back side edge；
The lifting strip part is the string configuration being arranged in the upper plane of cambered plate body portion and strip knot
The length direction of structure is parallel to the front side edge setting of cambered plate body portion, and the longitudinal section of lifting strip part is class trapezium structure, class
The oblique waist that trapezium structure is located at front side is to meet ball side, meet ball side include lower inclined plane and ramp arranged side by side and ramp with
Inclined-plane angle between vertical plane is greater than the inclined-plane angle between lower inclined plane and vertical plane；
The patch mounting portion is arranged on lifting strip part, including multiple along the vertical direction through lifting strip part
Bolt install counterbore.
As further improvement of the utility model scheme, meeting for lifting strip part corresponds to bolt installation counterbore on ball side
Position, which is equipped with, protrudes from the reinforcement for meeting ball side surface protrusion.
As further improvement of the utility model scheme, the rear lateral edge position on cambered plate body portion in plane is equipped with
The lug edge of plane is protruded from, the front end face on lug edge is arranged to inclined direction and the ball of meeting of lifting strip part rolls tiltedly
The consistent bevel structure in direction.
Multiple add is equipped with as further improvement of the utility model scheme, between lifting strip part and cambered plate body portion
Strong ear mount structure, and reinforce ear mount structure and be located between adjacent two pieces bolt installation counterbore.
As further improvement of the utility model scheme, the hole section that bolt installs counterbore is oblong counterbore knot
Structure.
As further improvement of the utility model scheme, the lower plane of cambered plate body portion is equipped with concave inward structure.
Compared with prior art, double inclined plane shell liner in this mill feeding end has the lifting strip part compared with big height, and
The inclined-plane angle that ball side includes lower inclined plane and ramp arranged side by side and ramp of meeting of lifting strip part is greater than lower inclined plane
Inclined-plane angle, therefore during barrel body rotation, abrasive media and material are under the action of frictional force and centrifugal force with cylinder
It turns round and is elevated item part and promoted to certain height, the abrasive media and material that are elevated under the guiding role of ramp
The track that leaves be changed, and then realize to prevent from leaving by certain linear velocity or rush down to fall abrasive media and material and directly rush and pound
Other underlying liner plates extend liner plate service life, improve mill efficiency per set to realize；The particularly suitable grinding machine of being installed on
Barrel.
Detailed description of the invention
Fig. 1 is the three dimensional structure diagram of the utility model；
Fig. 2 is the main view of the utility model；
Fig. 3 is the top view of Fig. 2；
Fig. 4 is the left view of Fig. 2.
In figure: 1, cambered plate body portion, 11, lug edge, 2, lifting strip part, 21, lower inclined plane, 22, ramp, 23,
Reinforce ear mount structure, 3, patch mounting portion, 31, bolt installation counterbore, 32, reinforcement protrusion.
Specific embodiment
The utility model is described further (below using the left side of Fig. 2 as left, with the upper of Fig. 2 with reference to the accompanying drawing
Side is top, to be that front is described on the left of Fig. 4).
For constant speed semi-autogenous mill, the lifting strip height for leaving track and shell liner for the abrasive media being elevated
It meets that ball skew back face included angle is closely related with lifting strip, reduces the lifting strip height of liner plate or increase lifting strip and meet ball skew back
Face included angle, which can force down the hoisting depth of abrasive media, prevent abrasive media from directly rushing pounds liner plate.Therefore it is increasing
Ball skew back face included angle can be met by change lifting strip to adjust the abrasive media being elevated again after lifting strip height
Leave track with prevent abrasive media directly rush pound shell liner meet ball side.The application is to utilize this principle.
As shown in Figures 1 to 4, this mill feeding end double inclined plane shell liner include integral structure cambered plate body portion 1,
Lifting strip part 2 and patch mounting portion 3.
As shown in figure 3, the shape of the cambered plate body portion 1 is quadrilateral structure, the lower plane of cambered plate body portion 1
It is the globoidal structure with the cooperation of the cylinder inboard wall of grinding machine, and the front side edge of quadrilateral structure is arranged in parallel with back side edge.
The lifting strip part 2 is the string configuration being arranged in the upper plane of cambered plate body portion 1 and strip
The length direction of structure is parallel to the front side edge setting of cambered plate body portion 1, and as indicated at 4, the longitudinal section of lifting strip part 2 is class
Trapezium structure, the oblique waist that class trapezium structure is located at front side is to meet ball side, meet ball side include lower inclined plane 21 arranged side by side and it is upper tiltedly
Inclined-plane angle between face 22 and ramp 22 and vertical plane is greater than the inclined-plane angle between lower inclined plane 21 and vertical plane.
The patch mounting portion 3 is arranged on lifting strip part 2, including multiple along the vertical direction through lifting strip portion
Divide 2 bolt that counterbore 31 is installed.
This grinding machine double inclined plane shell liner when installing and using, fastening bolt by bolt install counterbore 31 by this grinding machine into
Material end double inclined plane shell liner is fixedly mounted on the cylinder inboard wall of grinding machine, due to having the lifting strip part 2 compared with big height
Meeting ball side includes that the inclined-plane angle of lower inclined plane 21 and ramp 22 arranged side by side and ramp 22 is greater than the inclined-plane of lower inclined plane 21
Angle, therefore during barrel body rotation, abrasive media and material are under the action of frictional force and centrifugal force as cylinder turns round
And be elevated item part 2 and promoted to certain height, the abrasive media and material being elevated under the guiding role of ramp 22
The track that leaves be changed, and then realize to prevent from leaving by certain linear velocity or rush down to fall abrasive media and material and directly rush and pound
Other underlying liner plates, to realize the purpose for extending liner plate service life, improving mill efficiency per set.
Since bolt installation counterbore 31 runs through lifting strip part 2 along the vertical direction, in order to guarantee lifting strip part 2
Intensity, as further improvement of the utility model scheme, meeting for lifting strip part 2 corresponds to bolt installation counterbore 31 on ball side
Position is equipped with and protrudes from the reinforcement protrusion 32 for meeting ball side surface.
In order to further realize change the abrasive media that is elevated and material leave track, as the utility model into
One step improvement project, the rear lateral edge position on cambered plate body portion 1 in plane, which is equipped with, protrudes from the lug of plane along 11,
Lug is arranged to inclined direction along 11 front end face and the ball of meeting of lifting strip part 2 rolls the consistent bevel structure of tilted direction.
In order to increase the integral strength of this mill feeding end double inclined plane shell liner and be easy to lift installation, as this reality
With novel further improvement scheme, multiple reinforcement ear mount structures 23 are equipped between lifting strip part 2 and cambered plate body portion 1,
And reinforces ear mount structure 23 and be located between adjacent two pieces bolt installation counterbore 31.
In order to prevent because that can not be installed caused by the mismachining tolerance of the threaded hole on grinding mill barrel inner wall, as the utility model
Further improvement scheme, bolt install counterbore 31 hole section be oblong counter bore structure.
In order to mitigate weight, as further improvement of the utility model scheme, set on the lower plane of cambered plate body portion 1
There is concave inward structure.
Claims (6)
1. a kind of mill feeding end double inclined plane shell liner, the cambered plate body portion (1) including integral structure, lifting strip part
(2) and patch mounting portion (3)；The shape of cambered plate body portion (1) is quadrilateral structure, and the lower of cambered plate body portion (1) is put down
Face is the globoidal structure with the cooperation of the cylinder inboard wall of grinding machine, and the front side edge of quadrilateral structure is arranged in parallel with back side edge；It is promoted
Item part (2) is the length direction of the string configuration and string configuration that are arranged in the upper plane of cambered plate body portion (1)
It is parallel to the front side edge setting of cambered plate body portion (1)；Patch mounting portion (3) is arranged on lifting strip part (2), including more
A bolt along the vertical direction through lifting strip part (2) installs counterbore (31)；It is characterized in that,
The longitudinal section of the lifting strip part (2) is class trapezium structure, and the oblique waist that class trapezium structure is located at front side is to meet ball side,
Meeting ball side includes the inclined-plane angle between lower inclined plane arranged side by side (21) and ramp (22) and ramp (22) and vertical plane
Greater than the inclined-plane angle between lower inclined plane (21) and vertical plane.
2. mill feeding end double inclined plane shell liner according to claim 1, which is characterized in that lifting strip part (2)
Meet corresponded on ball side bolt installation counterbore (31) position be equipped with protrude from meet ball side surface reinforcement it is raised (32).
3. mill feeding end double inclined plane shell liner according to claim 1 or 2, which is characterized in that cambered plate body portion
(1) the rear lateral edge position in plane is equipped with the lug for protruding from plane along (11), front end face of the lug along (11)
The ball of meeting for being arranged to inclined direction and lifting strip part (2) rolls the consistent bevel structure of tilted direction.
4. mill feeding end double inclined plane shell liner according to claim 1 or 2, which is characterized in that lifting strip part (2)
It is equipped with multiple reinforcement ear mount structures (23) between cambered plate body portion (1), and reinforces ear mount structure (23) and is located at adjacent two
Part bolt is installed between counterbore (31).
5. mill feeding end double inclined plane shell liner according to claim 1 or 2, which is characterized in that bolt installs counterbore
(31) hole section is oblong counter bore structure.
6. mill feeding end double inclined plane shell liner according to claim 1 or 2, which is characterized in that cambered plate body portion
(1) lower plane is equipped with concave inward structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821400634.6U CN208810220U (en) | 2018-08-29 | 2018-08-29 | Mill feeding end double inclined plane shell liner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821400634.6U CN208810220U (en) | 2018-08-29 | 2018-08-29 | Mill feeding end double inclined plane shell liner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208810220U true CN208810220U (en) | 2019-05-03 |
Family
ID=66275031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821400634.6U Active CN208810220U (en) | 2018-08-29 | 2018-08-29 | Mill feeding end double inclined plane shell liner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208810220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2615821A (en) * | 2022-02-22 | 2023-08-23 | Weir Minerals Australia Ltd | Head lifter bar |
-
2018
- 2018-08-29 CN CN201821400634.6U patent/CN208810220U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2615821A (en) * | 2022-02-22 | 2023-08-23 | Weir Minerals Australia Ltd | Head lifter bar |
| GB2615821B (en) * | 2022-02-22 | 2024-06-26 | Weir Minerals Australia Ltd | Head lifter bar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210909 Address after: 471000 No. 5, Jiudu Road, Jinping Town, Yiyang County, Luoyang City, Henan Province Patentee after: Luoyang Jiujiu wear resistant material manufacturing Co.,Ltd. Address before: 471000 Luoxin Industrial Park, Xin'an County, Luoyang City, Henan Province Patentee before: LUOYANG JIUJIU MACHINERY MANUFACTURING Co.,Ltd. |
|
| TR01 | Transfer of patent right |