CN217042855U - Ball mill end lining plate for coal grinding - Google Patents
Ball mill end lining plate for coal grinding Download PDFInfo
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- CN217042855U CN217042855U CN202121744485.7U CN202121744485U CN217042855U CN 217042855 U CN217042855 U CN 217042855U CN 202121744485 U CN202121744485 U CN 202121744485U CN 217042855 U CN217042855 U CN 217042855U
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- welt
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- lining plate
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Abstract
The utility model discloses a ball mill end welt for coal grinding, including main welt, the top of main welt is equipped with the arc end, and the outer wall and the main welt fixed connection of arc end to the strengthening rib is installed to the main welt bottom of arc end below, the top and the main welt fixed connection of strengthening rib, and be equipped with two sets of trapezoidal walls on the outer wall of strengthening rib to the outer wall and the strengthening rib fixed connection of trapezoidal wall, the arc end is installed to the main welt bottom of strengthening rib one side, and the top and the main welt fixed connection of arc end to the inside of arc end is equipped with two sets of mounting grooves, the outer wall and the main welt fixed connection of mounting groove. The utility model discloses not only realized the inside reliable operation of ball mill end welt for the coal grinding, reduced the down time of ball mill and the change time of welt, used manpower sparingly, material resources, financial resources have improved the production efficiency of ball mill moreover.
Description
Technical Field
The utility model relates to an end welt technical field specifically is a ball mill end welt for coal-grinding.
Background
A ball mill is a key device for crushing materials after the materials are crushed, the ore mill of the type is characterized in that a certain amount of steel balls serving as grinding media are filled in a cylinder body of the ore mill, the horizontal ball mill rotates in a cylinder shape and works along a gear drive mode, the materials are fed into a first bin of the mill by a feeding device through a feeding hollow shaft in a spiral mode uniformly, the first bin is internally provided with a stepped lining plate or a corrugated lining plate, steel balls with different specifications are filled in the bin, the steel balls are driven to fall after a certain height is generated by the rotation of the cylinder body, the steel balls generate heavy impact and grinding effects on the materials, the materials enter a second bin through a single-layer bin plate after reaching coarse grinding in the first bin, a flat lining plate is embedded in the bin, the steel balls are arranged in the bin, the materials are further ground, powder is discharged through a discharging grate plate, and the ore mill is widely applied to the production industries of cement, silicate products, chemical fertilizers, black and non-ferrous metal ore dressing, glass ceramics and the like, the existing ball mill end liner plate for grinding coal still has some defects to be improved when in use.
The machine end lining plates on the market are various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points:
(1) the existing machine end lining plate is generally inconvenient to reliably run in the ball mill when in use, thereby seriously influencing the convenience degree of the machine end lining plate when in use;
(2) the existing machine end lining plate is generally inconvenient for stable linkage use of the lining plate when in use, thereby greatly influencing the stability of the machine end lining plate when in use;
(3) the existing machine end lining plate is not convenient to disassemble, assemble and replace conveniently when in use, thereby bringing great trouble to people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ball mill end welt for coal-grinding to provide the inside reliable operation of ball mill not convenient for of out machine end welt in solving above-mentioned background art, the stable linkage of welt is used, the problem that convenient dismouting was changed.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a ball mill end welt for coal grinding, includes main welt, the top of main welt is equipped with the arc end, and the outer wall and the main welt fixed connection of arc end to the strengthening rib is installed to the main welt bottom of arc end below, the top and the main welt fixed connection of strengthening rib, and be equipped with two sets of trapezoidal walls on the outer wall of strengthening rib to the outer wall and the strengthening rib fixed connection of trapezoidal wall, the arc end is installed to the main welt bottom of strengthening rib one side, and the top and the main welt fixed connection of arc end to the inside of arc end is equipped with two sets of mounting grooves, the outer wall and the main welt fixed connection of mounting groove, be equipped with four arc walls of group on the outer wall of main welt, and the outer wall and the main welt fixed connection of arc wall.
Preferably, the outside of main welt is equipped with assists the welt, and assists the top of welt and install the welt piece to the outer wall of going up the welt piece and assisting welt fixed connection.
Preferably, the end of the upper lining plate block far away from the auxiliary lining plate is provided with an arc-shaped ring block, and the outer wall of the arc-shaped ring block is fixedly connected with the upper lining plate block.
Preferably, a lower lining plate block is installed at one end, far away from the upper lining plate block, of the auxiliary lining plate, and the outer wall of the lower lining plate block is fixedly connected with the auxiliary lining plate.
Preferably, two sets of the transfer blocks are installed at the top end of the lower lining plate block, and the bottom ends of the transfer blocks are fixedly connected with the lower lining plate block.
Preferably, the inside of switching piece all is equipped with the mounting hole post, and the outer wall and the switching piece fixed connection of mounting hole post.
Preferably, the inside of assisting the welt is equipped with the through-hole, and the outer wall of through-hole and assisting welt fixed connection.
Preferably, the outer wall of the upper lining plate block is provided with a switching end, and the bottom end of the switching end is fixedly connected with the upper lining plate block.
Preferably, the inside of switching end is equipped with the bolt hole post, and the outer wall and the switching end fixed connection of bolt hole post.
Compared with the prior art, the beneficial effects of the utility model are that: the end lining plate of the ball mill for grinding coal not only realizes the reliable operation of the end lining plate of the ball mill for grinding coal in the ball mill, reduces the downtime of the ball mill and the replacement time of the lining plate, saves manpower, material resources and financial resources, but also improves the production efficiency of the ball mill;
(1) the reinforcing ribs and the main lining plate are fixed together, the trapezoidal walls are arranged on the surfaces of the reinforcing ribs, the reinforcing ribs and the supporting beams are matched to support the main lining plate, the mounting groove is arranged in the supporting beams, a threaded hole in the mounting groove is connected with an external ball mill, the arc-shaped end is arranged on the surface of the main lining plate, the arc-shaped walls are arranged at four corners of the main lining plate, a grinding body is driven by the friction force of the main lining plate and the grinding body to grind and grind materials, the main lining plate improves the operation efficiency and the grinding quality of the ball mill through the structure of the main lining plate, the service life of the ball mill is prolonged, the reliable operation of the end lining plate of the ball mill for coal grinding in the ball mill is realized, and the stability of the ball mill during operation is improved;
(2) the auxiliary lining plate and the upper lining plate block are fixed together, the lower lining plate block and the auxiliary lining plate block are fixed together, the upper lining plate block, the auxiliary lining plate and the lower lining plate block are of arc structures, and the arc ring block and the upper lining plate block are installed together to reduce the direct impact of a grinding body and a material of the ball mill, reduce the abrasion degree of the lining plates inside, reduce the relative motion or relative sliding among the lining plates, the material and the grinding body, realize the stable linked use of the end lining plate of the ball mill for coal grinding, and prolong the service life of the ball mill for coal grinding;
(3) through being in the same place two sets of switching pieces and lower welt piece are fixed, the mounting hole post has been seted up to the inside of switching piece, the switching piece is connected with the outside through the mounting hole post, it is connected with the outside through the through-hole to assist the welt, will switch the end and go up the welt piece together fixed, the switching end is connected with the outside through bolt hole post, realized that the ball mill for the coal grinding holds the welt and is connected with outside convenient, the convenient dismouting of ball mill for the coal grinding holds the welt and change has been made things convenient for, reduce the down time of ball mill and the change time of welt, use manpower sparingly, material resources, financial resources, the production efficiency of ball mill is improved.
Drawings
Fig. 1 is a schematic diagram of a three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of a support beam according to the present invention;
FIG. 3 is a schematic bottom view of the upper plate of the present invention;
fig. 4 is a schematic top view of the switching end of the present invention;
fig. 5 is a schematic view of the mounting groove of the present invention.
In the figure: 1. a main liner plate; 2. an arcuate end; 3. a support beam; 4. a transfer end; 5. an arc-shaped ring block; 6. an upper liner plate block; 7. auxiliary lining plates; 8. a lower liner plate block; 9. a transfer block; 10. a through hole; 11. mounting a hole column; 12. an arcuate wall; 13. mounting grooves; 14. reinforcing ribs; 15. a trapezoidal wall; 16. bolt hole post.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the 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 all belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment: a ball mill end lining plate for coal grinding comprises a main lining plate 1, wherein an arc-shaped end 2 is arranged at the top end of the main lining plate 1, the outer wall of the arc-shaped end 2 is fixedly connected with the main lining plate 1, reinforcing ribs 14 are arranged at the bottom end of the main lining plate 1 below the arc-shaped end 2, the top ends of the reinforcing ribs 14 are fixedly connected with the main lining plate 1, two groups of trapezoid walls 15 are arranged on the outer wall of each reinforcing rib 14, the outer wall of each trapezoid wall 15 is fixedly connected with the corresponding reinforcing rib 14, the arc-shaped end 2 is arranged at the bottom end of the main lining plate 1 on one side of each reinforcing rib 14, the top ends of the arc-shaped ends 2 are fixedly connected with the main lining plate 1, two groups of mounting grooves 13 are arranged inside the arc-shaped end 2, the outer wall of each mounting groove 13 is fixedly connected with the main lining plate 1, four groups of arc-shaped walls 12 are arranged on the outer wall of the main lining plate 1, and the outer walls of the arc-shaped walls 12 are fixedly connected with the main lining plate 1;
when the ball mill is used, the reinforcing ribs 14 are fixed with the main liner plate 1, the trapezoidal walls 15 are arranged on the surfaces of the reinforcing ribs 14, the reinforcing ribs 14 are matched with the supporting beams 3 to support the main liner plate 1, the mounting grooves 13 are arranged in the supporting beams 3, threaded holes in the mounting grooves 13 are connected with an external ball mill, the arc ends 2 are arranged on the surface of the main liner plate 1, the arc walls 12 are arranged at the four corners of the main liner plate 1, a grinding body is driven by the friction force between the main liner plate 1 and the grinding body to grind and grind materials, the main liner plate 1 improves the operation efficiency and the grinding quality of the ball mill through the structure of the main liner plate, the service life of the ball mill is prolonged, the reliable operation of the end liner plate for grinding coal in the ball mill is realized, and the stability of the ball mill during operation is improved;
an auxiliary lining plate 7 is arranged outside the main lining plate 1, an upper lining plate block 6 is installed at the top end of the auxiliary lining plate 7, the outer wall of the upper lining plate block 6 is fixedly connected with the auxiliary lining plate 7, an arc-shaped ring block 5 is installed at one end, far away from the auxiliary lining plate 7, of the upper lining plate block 6, the outer wall of the arc-shaped ring block 5 is fixedly connected with the upper lining plate block 6, a lower lining plate block 8 is installed at one end, far away from the upper lining plate block 6, of the auxiliary lining plate 7, and the outer wall of the lower lining plate block 8 is fixedly connected with the auxiliary lining plate 7;
when the ball mill is used, the auxiliary lining plate 7 and the upper lining plate block 6 are fixed together, the lower lining plate block 8 and the auxiliary lining plate 7 are fixed together, the upper lining plate block 6, the auxiliary lining plate 7 and the lower lining plate block 8 are of arc structures, and the arc ring block 5 and the upper lining plate block 6 are installed together, so that the direct impact of a grinding body and a material of the ball mill is reduced, the abrasion degree of the lining plate inside is reduced, the relative movement or relative sliding between the lining plate, the material and the grinding body is reduced, the stable linked use of the end lining plate of the ball mill for coal grinding is realized, and the service life of the ball mill for coal grinding is prolonged;
two groups of switching blocks 9 are mounted at the top end of the lower lining plate block 8, the bottom ends of the switching blocks 9 are fixedly connected with the lower lining plate block 8, mounting hole columns 11 are arranged inside the switching blocks 9, the outer walls of the mounting hole columns 11 are fixedly connected with the switching blocks 9, through holes 10 are formed inside the auxiliary lining plates 7, the outer walls of the through holes 10 are fixedly connected with the auxiliary lining plates 7, switching ends 4 are mounted on the outer walls of the upper lining plate blocks 6, the bottom ends of the switching ends 4 are fixedly connected with the upper lining plate blocks 6, bolt hole columns 16 are arranged inside the switching ends 4, and the outer walls of the bolt hole columns 16 are fixedly connected with the switching ends 4;
during the use, through being in the same place two sets of switching pieces 9 and lower welt piece 8 are fixed, mounting hole post 11 has been seted up to the inside of switching piece 9, switching piece 9 is connected with the outside through mounting hole post 11, it is connected with the outside to assist welt 7 through-hole 10, it is together fixed with last welt piece 6 to connect end 4 with changing, it is connected with the outside through bolt hole post 16 to change end 4, the convenient connection of ball mill end welt for the coal-grinding and outside has been realized, the convenient dismouting of ball mill end welt for the coal-grinding is changed, reduce the down time of ball mill and the change time of welt, save manpower, material resources, financial resources, improve the production efficiency of ball mill.
The working principle is as follows: when in use, firstly, the reinforcing ribs 14 are fixed with the main lining plate 1, the surfaces of the reinforcing ribs 14 are provided with the trapezoidal walls 15, the reinforcing ribs 14 are matched with the supporting beams 3 to support the main lining plate 1, the mounting grooves 13 are arranged inside the supporting beams 3, the threaded holes inside the mounting grooves 13 are connected with an external ball mill, the surface of the main lining plate 1 is provided with the arc-shaped ends 2, the four corners of the main lining plate 1 are provided with the arc-shaped walls 12, the grinding body is driven by the friction force of the main lining plate 1 and the grinding body to grind and grind materials, the main lining plate 1 improves the operating efficiency and the grinding quality of the ball mill through the structure of the main lining plate to prolong the service life of the ball mill, then the auxiliary lining plate 7 is fixed with the upper lining plate 6, the lower lining plate block 8 is fixed with the auxiliary lining plate 7, and the upper lining plate block 6, the auxiliary lining plate 7 and the lower lining plate block 8 are of an arc-shaped structure, the arc-shaped ring block 5 and the upper lining block 6 are installed together to reduce the direct impact of the grinding body and the material of the ball mill, reduce the abrasion degree of the lining plate inside, reduce the relative movement or relative sliding between the lining plate and the material and the grinding body, and then fix two groups of transfer blocks 9 and the lower lining block 8 together, the inside of the transfer block 9 is provided with a mounting hole column 11, the transfer block 9 is connected with the outside through the mounting hole column 11, the auxiliary lining plate 7 is connected with the outside through a through hole 10, the transfer end 4 is fixed with the upper lining block 6, the transfer end 4 is connected with the outside through a bolt hole column 16, thereby realizing the convenient connection between the end lining plate of the ball mill for coal grinding and the outside, facilitating the convenient disassembly and replacement of the end lining plate of the ball mill for coal grinding, reducing the downtime of the ball mill and the replacement time of the lining plate, saving manpower, material resources and financial resources, and improving the production efficiency of the ball mill, to complete the use of the liner plate at the machine end.
Claims (9)
1. The utility model provides a ball mill end welt for coal-grinding which characterized in that: including main welt (1), the top of main welt (1) is equipped with arc end (2), and the outer wall and main welt (1) fixed connection of arc end (2), and strengthening rib (14) are installed to main welt (1) bottom of arc end (2) below, the top and main welt (1) fixed connection of strengthening rib (14), just be equipped with two sets of trapezoidal wall (15) on the outer wall of strengthening rib (14), and the outer wall and strengthening rib (14) fixed connection of trapezoidal wall (15), arc end (2) are installed to main welt (1) bottom of strengthening rib (14) one side, just the top and main welt (1) fixed connection of arc end (2), and the inside of arc end (2) is equipped with two sets of mounting grooves (13), the outer wall and main welt (1) fixed connection of mounting groove (13), be equipped with four sets of arc wall (12) on the outer wall of main welt (1), and the outer wall of the arc-shaped wall (12) is fixedly connected with the main lining plate (1).
2. The end liner plate of the ball mill for grinding coal according to claim 1, characterized in that: the outside of main welt (1) is equipped with assists welt (7), just welt piece (6) are installed on the top of assisting welt (7), and go up the outer wall of welt piece (6) and assist welt (7) fixed connection.
3. The end liner plate of the ball mill for grinding coal according to claim 2, characterized in that: go up welt piece (6) and keep away from the one end of assisting welt (7) and install arc ring piece (5), just the outer wall and last welt piece (6) fixed connection of arc ring piece (5).
4. The end liner of a ball mill for grinding coal as claimed in claim 2, wherein: one end, far away from the upper lining plate block (6), of the auxiliary lining plate (7) is provided with a lower lining plate block (8), and the outer wall of the lower lining plate block (8) is fixedly connected with the auxiliary lining plate (7).
5. The end liner of a ball mill for grinding coal as claimed in claim 4, wherein: two groups of transfer blocks (9) are installed at the top end of the lower liner plate block (8), and the bottom ends of the transfer blocks (9) are fixedly connected with the lower liner plate block (8).
6. The end liner of a ball mill for grinding coal as claimed in claim 5, wherein: the inside of switching piece (9) all is equipped with mounting hole post (11), just the outer wall and the switching piece (9) fixed connection of mounting hole post (11).
7. The end liner of a ball mill for grinding coal as claimed in claim 2, wherein: the inside of assisting welt (7) is equipped with through-hole (10), just the outer wall of through-hole (10) with assist welt (7) fixed connection.
8. The end liner of a ball mill for grinding coal as claimed in claim 2, wherein: the outer wall of the upper lining plate block (6) is provided with a transfer end (4), and the bottom end of the transfer end (4) is fixedly connected with the upper lining plate block (6).
9. The end liner of a ball mill for grinding coal as claimed in claim 8, wherein: the inner part of the transfer-joint end (4) is provided with a bolt hole column (16), and the outer wall of the bolt hole column (16) is fixedly connected with the transfer-joint end (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121744485.7U CN217042855U (en) | 2021-07-28 | 2021-07-28 | Ball mill end lining plate for coal grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121744485.7U CN217042855U (en) | 2021-07-28 | 2021-07-28 | Ball mill end lining plate for coal grinding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217042855U true CN217042855U (en) | 2022-07-26 |
Family
ID=82465529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121744485.7U Active CN217042855U (en) | 2021-07-28 | 2021-07-28 | Ball mill end lining plate for coal grinding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217042855U (en) |
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2021
- 2021-07-28 CN CN202121744485.7U patent/CN217042855U/en active Active
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