CN214864302U - Feeding end lining plate of mill - Google Patents
Feeding end lining plate of mill Download PDFInfo
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- CN214864302U CN214864302U CN202023057918.XU CN202023057918U CN214864302U CN 214864302 U CN214864302 U CN 214864302U CN 202023057918 U CN202023057918 U CN 202023057918U CN 214864302 U CN214864302 U CN 214864302U
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- outer ring
- lifting
- inner ring
- plate
- mill
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Abstract
The utility model provides a mill feed end welt relates to ore grinding equipment technical field. The liner plate includes: the lifting device comprises a first lifting strip, a second lifting strip, an inner ring base plate and an outer ring base plate; the first lifting strip and the second lifting strip are mounted on the inner wall of the feeding end of the mill through bolts; a plurality of first lifting strips are arranged along the radial circumferential array of the feeding end of the mill; and a second lifting strip, an inner ring base plate and two outer ring base plates are arranged between the adjacent first lifting strips. In the utility model, an outer ring backing plate between adjacent lifting strips in the prior art is divided and improved into two outer ring backing plates, and the adjacent sides of the two outer ring backing plates are fixed by the second lifting strips, and the parts of the inner ring backing plates close to the outer ring are also fixed; the area of the outer ring backing plate is reduced, the fixing structure of the inner ring backing plate is increased, the structural stability and the sealing performance of the feeding end lining plate of the mill are effectively improved, and the service life is prolonged.
Description
Technical Field
The utility model relates to an ore grinding equipment technical field, concretely relates to mill feed end welt.
Background
The mill liner plate is a structure used for protecting the feeding end of the mill, the mill liner plate is usually composed of a lifting strip and a base plate, the base plate prevents a cylinder body from being directly impacted and abraded by steel balls and ores, and the steel balls and the ores are lifted to a certain height by the lifting strip and then fall down. The liner plates in different forms can be used for adjusting the motion states of the steel balls and the ores so as to improve the crushing effect of the ores, and the liner plates are beneficial to improving the grinding efficiency of the grinding machine and increasing the yield.
At present, a lining plate at the feed end of a grinding machine is usually composed of lifting strips, a fan-shaped inner ring base plate and a fan-shaped outer ring base plate, a corresponding inner ring base plate and a corresponding outer ring base plate are arranged between every two adjacent lifting strips, and the inner ring base plate and the outer ring base plate are fixed on the inner wall of the feed end of the grinding machine through the lifting strips to protect the feed end of the grinding machine.
However, the inner ring base plate and the outer ring base plate are pressed on the inner wall of the feeding end of the mill only by the lifting strips on the two sides, so that the structural stability is low, and the service life is short.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a mill feed end welt has solved the problem that the low life of structural stability of mill feed end welt is short.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a mill feed end liner, the liner comprising: the lifting device comprises a first lifting strip, a second lifting strip, an inner ring base plate and an outer ring base plate; the first lifting strip and the second lifting strip are mounted on the inner wall of the feeding end of the mill through bolts;
a plurality of first lifting strips are arranged along the radial circumferential array of the feeding end of the mill; a second lifting strip, an inner ring base plate and two outer ring base plates are arranged between the adjacent first lifting strips;
the second lifting strips are arranged at the adjacent side edges of the two outer ring backing plates and comprise inner ring parts and outer ring parts; the inner ring portion is pressed and fixed to the portion, close to the outer ring, of the inner ring base plate, and the outer ring portion is pressed and fixed to the adjacent side edges of the two outer ring base plates.
Preferably, a limiting groove is formed in the position, close to the outer ring, of the inner ring base plate, and the inner ring portion is installed in the limiting groove.
Preferably, the groove bottom of the limiting groove is provided with a through hole.
Preferably, the two sides of the inner ring base plate are provided with inner ring limiting lugs extending towards the two sides, and the inner ring limiting lugs are located between the first lifting strips and the feeding end of the mill.
Preferably, the two sides of the outer ring base plate are provided with outer ring limiting lugs extending towards the two sides, and the outer ring limiting lugs on the two sides of the outer ring base plate are pressed and fixed by the first lifting strips and the second lifting strips respectively.
Preferably, the inner wall of the outer ring backing plate is provided with a wear-resisting plate.
Preferably, the first lifting bar comprises: the inner ring lifting strip presses and fixes the inner ring base plate, and the outer ring lifting strip presses and fixes the outer ring base plate.
(III) advantageous effects
The utility model provides a mill feed end welt. Compared with the prior art, the method has the following beneficial effects:
in the utility model, an outer ring backing plate between adjacent lifting strips in the prior art is divided and improved into two outer ring backing plates, and the adjacent sides of the two outer ring backing plates are fixed by the second lifting strips, and the parts of the inner ring backing plates close to the outer ring are also fixed; the area of the outer ring backing plate is reduced, the fixing structure of the inner ring backing plate is increased, the structural stability and the sealing performance of the feeding end lining plate of the mill are effectively improved, and the service life is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a lining plate at the feeding end of a mill in an embodiment of the present invention;
FIG. 2 is a schematic structural view of an inner ring pad plate in an embodiment of the present invention;
fig. 3 is the embodiment of the present invention, wherein the second lifting bar is connected to the inner ring pad plate and the outer ring pad plate.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. 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.
The embodiment of the application solves the problem that the lining plate at the feeding end of the mill is stable in structure and short in service life by providing the lining plate at the feeding end of the mill.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows:
in the embodiment of the utility model, an outer ring backing plate between adjacent lifting strips in the prior art is divided and improved into two outer ring backing plates, and the adjacent sides of the two outer ring backing plates are fixed by the second lifting strips, and simultaneously, the parts of the inner ring backing plates close to the outer ring are also fixed; the area of the outer ring backing plate is reduced, the fixing structure of the inner ring backing plate is increased, the structural stability and the sealing performance of the feeding end lining plate of the mill are effectively improved, and the service life is prolonged.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Example (b):
as shown in figures 1-3, the utility model provides a mill feeding end welt, the welt includes: the first lifting bar 10, the second lifting bar 20, the inner ring backing plate 30 and the outer ring backing plate 40; the first lifting strip 10 and the second lifting strip 20 are installed on the inner wall of the feeding end of the mill through bolts;
a plurality of the first lifting strips 10 are arranged along the radial circumferential array of the feeding end of the mill; a second lifting strip 20, an inner ring base plate 30 and two outer ring base plates 40 are arranged between the adjacent first lifting strips 10;
the second lifting strips 20 are arranged at the adjacent side edges of the two outer ring backing plates 40, and each second lifting strip 20 comprises an inner ring part and an outer ring part; the inner ring part is pressed and fixed on the part of the inner ring backing plate 30 close to the outer ring, and the outer ring part is pressed and fixed on the adjacent side edges of the two outer ring backing plates 40.
An outer ring base plate between adjacent lifting strips in the prior art is divided and improved into two outer ring base plates 40, and the adjacent side edges of the two outer ring base plates 40 are fixed by the second lifting strips 20, and meanwhile, the part of the inner ring base plate 30 close to the outer ring is fixed; the area of the outer ring backing plate 40 is reduced, the fixing structure of the inner ring backing plate 30 is increased, the structural stability and the sealing performance of the feeding end lining plate of the mill are effectively improved, and the service life is prolonged.
As shown in fig. 2, a limiting groove 31 is formed in a portion of the inner race backing plate 30 close to the outer race, and the inner race portion is installed in the limiting groove 31, so that the stability of the connection structure between the inner race backing plate 30 and the second lifting strip 20 is effectively improved.
As shown in fig. 2, a through hole 32 is opened at the bottom of the limiting groove 31, and the through hole 32 provides a passage for a bolt to pass through, so that the inner ring part can be installed at the feeding end of the mill through the bolt.
As shown in fig. 2 and 3, inner ring limiting lugs 33 extending towards two sides are arranged on two sides of the inner ring backing plate 30, and the inner ring limiting lugs 33 are located between the first lifting strips 10 and the feeding end of the mill, so that the first lifting strips 10 press and fix two sides of the inner ring backing plate 30.
As shown in fig. 3, outer ring limit lugs 41 extending to both sides are disposed on both sides of the outer ring cushion plate 40, and the outer ring limit lugs 41 on both sides of the outer ring cushion plate 40 are respectively pressed and fixed by the first lifting strips 10 and the second lifting strips 20.
As shown in fig. 1 and 3, the inner wall of the outer ring backing plate 40 is provided with a wear plate 42, so that the wear resistance and the service life of the outer ring backing plate 40 are improved.
As shown in fig. 1, the first lift bar 10 includes: the inner ring lifting strips 11 and the outer ring lifting strips 12, the inner ring lifting strips 11 are used for pressing and fixing the inner ring cushion plate 30, and the outer ring lifting strips 12 are used for pressing and fixing the outer ring cushion plate 40.
To sum up, compare with prior art, the utility model discloses possess following beneficial effect:
in the embodiment of the utility model, an outer ring backing plate between adjacent lifting strips in the prior art is divided and improved into two outer ring backing plates, and the adjacent sides of the two outer ring backing plates are fixed by the second lifting strips, and simultaneously, the parts of the inner ring backing plates close to the outer ring are also fixed; the area of the outer ring backing plate is reduced, the fixing structure of the inner ring backing plate is increased, the structural stability and the sealing performance of the feeding end lining plate of the mill are effectively improved, and the service life is prolonged.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A mill feed end liner, the liner comprising: the lifting device comprises a first lifting strip (10), a second lifting strip (20), an inner ring base plate (30) and an outer ring base plate (40); the first lifting bar (10) and the second lifting bar (20) are installed on the inner wall of the feeding end of the mill through bolts;
a plurality of first lifting strips (10) are arranged along the radial circumferential array of the feeding end of the mill; a second lifting strip (20), an inner ring base plate (30) and two outer ring base plates (40) are arranged between the adjacent first lifting strips (10);
the second lifting strips (20) are arranged at the adjacent side edges of the two outer ring backing plates (40), and each second lifting strip (20) comprises an inner ring part and an outer ring part; the inner ring part is pressed and fixed on the part, close to the outer ring, of the inner ring base plate (30), and the outer ring part is pressed and fixed on the adjacent side edges of the two outer ring base plates (40).
2. The mill feed end liner plate of claim 1, wherein a position of the inner ring liner plate (30) close to the outer ring is provided with a limiting groove (31), and the inner ring portion is arranged in the limiting groove (31).
3. The mill feed end liner of claim 2, wherein the groove bottom of the limiting groove (31) is provided with a through hole (32).
4. Mill feed end liner according to claim 1, characterised in that the inner ring shim plate (30) is provided on both sides with inner ring retention lugs (33) extending to both sides, the inner ring retention lugs (33) being located between the first lifter bar (10) and the mill feed end.
5. The mill feed end liner plate according to claim 1, wherein the outer ring liner plate (40) is provided with outer ring limit lugs (41) extending towards both sides, and the outer ring limit lugs (41) on both sides of the outer ring liner plate (40) are respectively pressed and fixed by the first lifting strip (10) and the second lifting strip (20).
6. Mill feed end liner according to any one of claims 1 to 5, characterised in that the inner wall of the outer ring shim plate (40) is provided with a wear plate (42).
7. Mill feed end liner according to any one of claims 1 to 5, characterised in that the first lifting bar (10) comprises: the inner ring lifting strip (11) and the outer ring lifting strip (12), the inner ring lifting strip (11) presses and fixes the inner ring base plate (30), and the outer ring lifting strip (12) presses and fixes the outer ring base plate (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023057918.XU CN214864302U (en) | 2020-12-17 | 2020-12-17 | Feeding end lining plate of mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023057918.XU CN214864302U (en) | 2020-12-17 | 2020-12-17 | Feeding end lining plate of mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214864302U true CN214864302U (en) | 2021-11-26 |
Family
ID=78904464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023057918.XU Active CN214864302U (en) | 2020-12-17 | 2020-12-17 | Feeding end lining plate of mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214864302U (en) |
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2020
- 2020-12-17 CN CN202023057918.XU patent/CN214864302U/en active Active
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