CN218013121U - External mounted ball mill lining board - Google Patents
External mounted ball mill lining board Download PDFInfo
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- CN218013121U CN218013121U CN202221691857.9U CN202221691857U CN218013121U CN 218013121 U CN218013121 U CN 218013121U CN 202221691857 U CN202221691857 U CN 202221691857U CN 218013121 U CN218013121 U CN 218013121U
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- wear
- ball mill
- lining plate
- resistant
- rubber base
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Abstract
The utility model provides an adorn formula ball mill welt outward relates to ball mill welt technical field. The liner plate includes: the device comprises a rubber base body, a wave crest wear-resistant block and a nut seat; the top surface of the rubber base body is embedded with a plurality of rows of wave crest wear-resistant blocks, and the bottom surface of the rubber base body is embedded with a plurality of nut seats; the bolt penetrates through the mounting hole of the mill cylinder from the outside and then is in threaded connection with the nut seat, so that stable assembly of the lining plate is realized; the wear surface of the lining plate is not provided with bolt holes, so that the wear short plate is filled up, and the service life of the lining plate is prolonged; the lining plate is buffered by the rubber matrix, so that the lining plate is more impact-resistant, and the wear-resistant block is not easy to break; the lining plate is made of a rubber-metal composite material, so that the weight is reduced, and the load and the power consumption of the ball mill are reduced; the workman wears the bolt installation welt from the ball mill outside, has reduced the chance with the welt contact, has promoted the security by a wide margin.
Description
Technical Field
The utility model relates to a ball mill welt technical field, concretely relates to adorn formula ball mill welt outward.
Background
In recent years, most of lining plates of ball mills in mine mills are cast by metal, the cross section of the lining plate is in a wave shape, the middle part of the lining plate is a wave crest, the two sides of the lining plate are respectively half wave troughs, and when the lining plate is completely installed in the mill, the half wave troughs on the two sides of the lining plate are connected into complete wave troughs.
The middle of the wave crest is provided with a hole for mounting a flat-head bolt, the upper part of the hole is waist-shaped, the lower part of the hole is a round hole, and the middle of the hole is in smooth transition. Such cast liners have the following problems: 1. when the lining plate is in actual use, the mounting hole in the middle of the wave crest is empty and has no wear-resistant material, so that the mounting hole is always a weak point of wear, and compared with other positions, the mounting hole is always worn in advance to form a short plate effect; 2. because the hollow structure at the position of the mounting hole of the lining plate has poor strength compared with other positions, the lining plate is easy to crack and break from the position under the impact of steel balls and ores when in use, and the service life is short; 3. the casting lining plate is provided with a single-row mounting hole in the radial direction, and the casting lining plate cannot be too large to be changed into a double row due to the limitation of casting and heat treatment processes, otherwise the casting lining plate is easy to crack; 4. the cast lining plates are all metal, the whole set of the lining plates is heavy, the labor intensity of replacement is high, the load of a grinding machine is large, and the power consumption is increased; 5. the workman wears the bolt installation welt from mill inside, has increased the contact chance with the welt, and the safety risk increases.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an adorn formula ball mill welt outward has solved the short problem of ball mill welt life.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
an externally mounted ball mill liner, the liner comprising: the device comprises a rubber base body, a wave crest wear-resistant block and a nut seat;
the top surface of the rubber base body is embedded with a plurality of rows of wave crest wear-resistant blocks, and the bottom surface of the rubber base body is embedded with a plurality of nut seats.
Preferably, the wave crest wear-resistant blocks are arranged in at least two rows, and the nut seat is arranged below the wave crest wear-resistant blocks.
Preferably, the bottom of the wave crest wear-resistant block is provided with a yielding groove, and the yielding groove corresponds to the nut seat in position.
Preferably, each row of wave crest wear-resistant blocks is formed by arranging a plurality of wear-resistant sub-blocks along the length direction.
Preferably, the wear-resistant sub-blocks of adjacent rows are arranged in a staggered manner.
Preferably, both ends of the lining plate are arranged in a zigzag shape.
Preferably, the top surface of the rubber base body is embedded with a wear-resisting plate, and the wear-resisting plate is arranged at the position, which is not covered by the wave crest wear-resisting block, of the rubber base body.
Preferably, the top surface of the wear-resisting plate at the middle shaft is provided with a lifting lug.
Preferably, the bottom surface of the rubber base body is provided with an arc-shaped surface.
Preferably, a supporting steel plate is embedded in the bottom surface of the rubber base body.
(III) advantageous effects
The utility model provides an external dress formula ball mill welt. Compared with the prior art, the method has the following beneficial effects:
the utility model discloses in, the welt includes: the device comprises a rubber base body, a wave crest wear-resistant block and a nut seat; the top surface of the rubber base body is embedded with a plurality of rows of wave crest wear-resistant blocks, and the bottom surface of the rubber base body is embedded with a plurality of nut seats; the bolt penetrates through the mounting hole of the mill cylinder from the outside and is in threaded connection with the nut seat, so that stable assembly of the lining plate is realized; the wear surface of the lining plate is not provided with bolt holes, so that the wear short plate is filled up, and the service life of the lining plate is prolonged; the lining plate is buffered by a rubber matrix, so that the lining plate is more impact-resistant, and the wear-resistant block is not easy to break; the lining plate is made of a rubber-metal composite material, so that the weight is reduced, and the load and the power consumption of the ball mill are reduced; the workman wears the bolt installation welt from the ball mill outside, has reduced the chance with the welt contact, has promoted the security by a wide margin.
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 view of the internal structure of a lining plate in the embodiment of the present invention;
fig. 2 is a schematic structural view of a lining plate according to an embodiment of the present invention.
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 this application has solved the short problem of ball mill welt life through providing an outer dress formula ball mill welt.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows:
in an embodiment of the present invention, the liner plate includes: the device comprises a rubber base body, a wave crest wear-resistant block and a nut seat; the top surface of the rubber base body is embedded with a plurality of rows of wave crest wear-resistant blocks, and the bottom surface of the rubber base body is embedded with a plurality of nut seats; the bolt penetrates through the mounting hole of the mill cylinder from the outside and then is in threaded connection with the nut seat, so that stable assembly of the lining plate is realized; the wear surface of the lining plate is not provided with bolt holes, so that the wear short plate is filled, and the service life of the lining plate is prolonged; the lining plate is buffered by the rubber matrix, so that the lining plate is more impact-resistant, and the wear-resistant block is not easy to break; the lining plate is made of a rubber-metal composite material, so that the weight is reduced, and the load and the power consumption of the ball mill are reduced; the workman wears the bolt installation welt from the ball mill outside, has reduced the chance with the welt contact, has promoted the security by a wide margin.
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.
The embodiment is as follows:
as shown in fig. 1 and fig. 2, the utility model provides an external dress formula ball mill welt, the welt includes: the rubber base 10, the wave crest wear-resisting block 20 and the nut seat 30;
the top surface of the rubber base body 10 is embedded with a plurality of rows of wave crest wear-resistant blocks 20, and the bottom surface of the rubber base body 10 is embedded with a plurality of nut seats 30;
the bolt penetrates through the mounting hole of the mill cylinder from the outside and is in threaded connection with the nut seat 30, so that stable assembly of the lining plate is realized;
the wear surface of the lining plate is not provided with bolt holes, so that the wear short plate is filled, and the service life of the lining plate is prolonged; the lining plate is buffered by the rubber matrix 10, so that the lining plate is more impact-resistant, and the wear-resistant blocks are not easy to break; the lining plate is made of a rubber-metal composite material, so that the weight is reduced, and the load and the power consumption of the ball mill are reduced; the workman wears the bolt installation welt from the ball mill outside, has reduced the chance with the welt contact, has promoted the security by a wide margin.
As shown in fig. 1 and 2, the wave crest wear-resistant blocks 20 are arranged in at least two rows, and the nut seat 30 is arranged below the wave crest wear-resistant blocks 20, so that the assembly stability of the lining plate is ensured; and the liner plate is optimized into multirow nut seat 30 by traditional single row bolt hole, has increased the area of liner plate, has reduced the liner plate quantity of whole set of ball mill, has shortened installation time.
As shown in fig. 1, the bottom of the wave-peak wear-resistant block 20 is provided with a relief groove 21, and the relief groove 21 corresponds to the nut seat 30 in position, so as to provide a relief space for the installation of the nut groove 30.
As shown in fig. 2, each row of the peak wear-resistant blocks 20 is formed by arranging a plurality of wear-resistant sub-blocks along the length direction, so that the peak wear-resistant blocks 20 are not easy to break.
As shown in fig. 2, the wear-resistant sub-blocks in adjacent rows are arranged in a staggered manner, so that the lining plate is prevented from being broken along the splicing seams of the wear-resistant sub-blocks.
As shown in FIG. 2, the two ends of the lining plates are arranged to be saw-toothed, so that splicing seams of the adjacent lining plates are not easy to be abraded through.
As shown in fig. 1, a wear plate 40 is further embedded in the top surface of the rubber base body 10, and the wear plate 40 is disposed at a position where the rubber base body 10 is not covered by the wave crest wear-resistant block 20.
As shown in fig. 1 and 2, the wear plate 40 at the center shaft is provided with a lifting lug 41 on the top surface thereof to facilitate the lifting of the lining plate.
As shown in fig. 1 and 2, the bottom surface of the rubber base 10 is an arc surface, so that the fitting degree of the lining plate and the mill cylinder is improved.
As shown in fig. 1, a supporting steel plate 50 is embedded in the bottom surface of the rubber base 10 to shape and support the bottom surface of the rubber base 10.
The rubber base body 10, the wave crest wear-resistant block 20, the nut seat 30, the wear-resistant plate 40 and the support steel plate 50 are vulcanized into a whole in a high-temperature and high-pressure die through adhesives.
To sum up, compare with prior art, the utility model discloses possess following beneficial effect:
in an embodiment of the utility model, the welt includes: the device comprises a rubber base body, a wave crest wear-resistant block and a nut seat; the top surface of the rubber base body is embedded with a plurality of rows of wave crest wear-resistant blocks, and the bottom surface of the rubber base body is embedded with a plurality of nut seats; the bolt penetrates through the mounting hole of the mill cylinder from the outside and then is in threaded connection with the nut seat, so that stable assembly of the lining plate is realized; the wear surface of the lining plate is not provided with bolt holes, so that the wear short plate is filled, and the service life of the lining plate is prolonged; the lining plate is buffered by the rubber matrix, so that the lining plate is more impact-resistant, and the wear-resistant block is not easy to break; the lining plate is made of a rubber-metal composite material, so that the weight is reduced, and the load and the power consumption of the ball mill are reduced; the workman wears the bolt installation welt from the ball mill outside, has reduced the chance with the welt contact, has promoted the security by a wide margin.
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 phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like 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 or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides an adorn formula ball mill welt which characterized in that, the welt includes: the device comprises a rubber base body (10), a wave crest wear-resistant block (20) and a nut seat (30);
the top surface of the rubber base body (10) is embedded with a plurality of rows of wave crest wear-resistant blocks (20), and the bottom surface of the rubber base body (10) is embedded with a plurality of nut seats (30).
2. An externally mounted ball mill liner according to claim 1, wherein the peak wear blocks (20) are arranged in no less than two rows and the nut seat (30) is arranged below the peak wear blocks (20).
3. An externally-mounted ball mill liner according to claim 1, wherein the bottom of the wave-peak wear-resistant block (20) is provided with a relief groove (21), and the relief groove (21) corresponds to the position of the nut seat (30).
4. An externally mounted ball mill liner according to claim 1, wherein each row of the wave-crest wear-resistant blocks (20) is formed by arranging a plurality of wear-resistant sub-blocks in the longitudinal direction.
5. An externally mounted ball mill liner according to claim 4, wherein the wear resistant sub-blocks of adjacent rows are staggered.
6. An externally mounted ball mill liner according to claim 1, wherein both ends of the liner are provided in a zigzag shape.
7. An externally mounted ball mill liner according to any one of claims 1 to 6, wherein the top surface of the rubber matrix (10) is further embedded with wear plates (40), the wear plates (40) being disposed where the rubber matrix (10) is not covered by the peaked wear blocks (20).
8. An externally mounted ball mill liner according to claim 7 wherein the wear plate (40) at the central axis is provided with lifting lugs (41) on its top surface.
9. An externally mounted ball mill liner according to any one of claims 1 to 6, wherein the bottom surface of the rubber base (10) is provided as an arc-shaped surface.
10. An externally mounted ball mill liner according to any one of claims 1 to 6, wherein a support steel plate (50) is embedded in the bottom surface of the rubber base (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221691857.9U CN218013121U (en) | 2022-07-01 | 2022-07-01 | External mounted ball mill lining board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221691857.9U CN218013121U (en) | 2022-07-01 | 2022-07-01 | External mounted ball mill lining board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218013121U true CN218013121U (en) | 2022-12-13 |
Family
ID=84381404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221691857.9U Active CN218013121U (en) | 2022-07-01 | 2022-07-01 | External mounted ball mill lining board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218013121U (en) |
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2022
- 2022-07-01 CN CN202221691857.9U patent/CN218013121U/en active Active
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