CN209952956U - Grinding disc lining plate for vertical mill - Google Patents
Grinding disc lining plate for vertical mill Download PDFInfo
- Publication number
- CN209952956U CN209952956U CN201920617382.0U CN201920617382U CN209952956U CN 209952956 U CN209952956 U CN 209952956U CN 201920617382 U CN201920617382 U CN 201920617382U CN 209952956 U CN209952956 U CN 209952956U
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- fixed
- carbide
- block
- base plate
- plate
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 14
- 241000826860 Trapezium Species 0.000 claims 1
- 239000000956 alloy Substances 0.000 description 16
- 229910045601 alloy Inorganic materials 0.000 description 16
- 238000005299 abrasion Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a mill welt for vertical mill, the mill welt includes the base plate, be provided with a plurality of first fixed slots on the base plate respectively, center department between two adjacent first fixed slots is provided with the second fixed slot, fixed first carbide block subassembly and the second carbide block subassembly of being provided with respectively in first fixed slot and the second fixed slot, the upper surface parallel and level of the upper surface of first carbide block subassembly and second carbide block subassembly just all is higher than the upper surface of base plate, first carbide block subassembly is by the first carbide piece of from the top down fixed setting in proper order, first regulating plate and first fixed block group become, second carbide block subassembly is by the second carbide piece of from the top down fixed setting in proper order, second regulating plate and second fixed block group become. An object of the utility model is to solve the great problem of replacement cost again after the mill welt wearing and tearing, provide a mill welt for vertical mill.
Description
Technical Field
The utility model relates to a found mill equipment technical field, especially relate to a mill welt for mill immediately.
Background
When the millstone lining plate on the existing vertical mill is applied to the material with larger grindability, the abrasion loss of the grinding surface of the millstone lining plate is increased, along with the increase of the abrasion loss of the millstone lining plate, the average machine-hour yield of the vertical mill is reduced to some extent, meanwhile, the unit power consumption is increased, the grinding efficiency is reduced, particularly, when the abrasion loss of the millstone lining plate is too large, the vertical mill keeps running in a high power consumption state, and the abrasion loss of the millstone is increased at the same time, so that the shutdown maintenance is caused or the guarantee period is not reached. Most of the existing grinding disc lining plates are integrally formed, the grinding disc lining plates need to be replaced again when the abrasion is large, and the production cost is large.
Disclosure of Invention
An object of the utility model is to solve the great problem of replacement cost again after the mill welt wearing and tearing, provide a mill welt for vertical mill.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a vertical mill is with mill welt, mill welt includes the base plate, the base plate is circularly, be provided with a plurality of first fixed slots on the base plate respectively, first fixed slot uses the base plate axis evenly to set up as centre of a circle circumference, and center department between two adjacent first fixed slots is provided with the second fixed slot, the cross-section upper portion of first fixed slot and second fixed slot all is the rectangle, the lower part all is big end down's trapezoidal, fixes being provided with first carbide block group spare and second carbide block group spare in first fixed slot and the second fixed slot respectively, the upper surface parallel and level of first carbide block group spare and the upper surface of second carbide block group spare just all are higher than the upper surface of base plate, and the length of first carbide block group spare and second carbide block group spare equals the length of first fixed slot and second fixed slot respectively, first carbide block group spare is by the first carbide block piece that from the top down fixed set gradually, First regulating plate and first fixed block constitute, second carbide block subassembly comprises from the top down second carbide piece, second regulating plate and the second fixed block of fixed setting in proper order, first carbide piece, first regulating plate, second carbide piece and second regulating plate all are the cuboid form, first fixed block and second fixed block all are big end down's trapezoidal.
Further, the widths of the first hard alloy block and the first adjusting plate are equal to the width of the upper part of the first fixing groove.
Further, the widths of the second hard alloy block and the second adjusting plate are equal to the width of the upper part of the second fixing groove.
Further, the gradient of the first fixing block is equal to the gradient of the lower portion of the first fixing groove.
Further, the gradient of the second fixing block is equal to the gradient of the lower portion of the second fixing groove.
Further, the lower surfaces of the first fixing block and the second fixing block are respectively provided with a stepped counter bore, a bolt is arranged in each stepped counter bore, and the bolt penetrates through the first adjusting plate or the second adjusting plate and is correspondingly in threaded connection with the first hard alloy block or the second hard alloy block.
Furthermore, a plurality of positioning plates are arranged on the outer wall of the circumference of the base plate, the positioning plates are arc-shaped, and the positioning plates are fixedly arranged at the outer ends of the first fixing groove and the second fixing groove.
Further, the height of the upper surface of the positioning plate is smaller than that of the upper surface of the substrate. Through the technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses a be provided with first carbide block group spare and second carbide block group spare on the base plate, first carbide block group spare is by first carbide piece, first regulating plate and first fixed block are constituteed, second carbide block group spare is by the second carbide piece, second regulating plate and second fixed block are constituteed, rub with the mill through first carbide piece and second carbide piece, when the mill welt wearing and tearing, change first regulating plate and second regulating plate, make first carbide piece and second carbide piece upper surface be higher than the upper surface of base plate, need not change whole mill welt again, and the production cost is effectively reduced.
2. The utility model discloses a first carbide block group spare and second carbide block group spare pass through the locating plate to be fixed on the base plate, and the fixing bolt of locating plate is the horizontality, thereby reduces the impact that the bolt can receive the material and produce wearing and tearing to the bolt setting can not produce the material phenomenon of leaking outside the abrasive surface, influences normal production.
Drawings
Fig. 1 is a schematic structural view of a millstone lining plate for a vertical mill of the utility model.
Fig. 2 is a cross-sectional view a-a of fig. 1 of the millstone lining board for the vertical mill of the utility model.
Fig. 3 is a cross-sectional view of the millstone lining board for the vertical mill of the utility model at the position B-B in fig. 1.
Fig. 4 is a schematic structural diagram of the base plate of the millstone lining plate for the vertical mill of the utility model.
Fig. 5 is a cross-sectional view at C-C in fig. 4 of the millstone lining plate for the vertical mill of the present invention.
The reference numbers in the drawings are as follows: the structure comprises a base plate 1, a first fixing groove 2, a second fixing groove 3, a first hard alloy block assembly 4, a second hard alloy block assembly 5, a positioning plate 6, a first hard alloy block 401, a first adjusting plate 402, a first fixing block 403, a second hard alloy block 501, a second adjusting plate 502 and a second fixing block 503.
Detailed Description
The invention will be further explained with reference to the drawings and the detailed description below:
as shown in fig. 1 ~ fig. 5, a mill disc welt for vertical mill, mill disc welt include base plate 1, base plate 1 is circular, be provided with a plurality of first fixed slots 2 on the base plate 1 respectively, first fixed slot 2 uses the base plate 1 axis to evenly set up as centre of a circle circumference, and center department between two adjacent first fixed slots 2 is provided with second fixed slot 3, the cross-section upper portion of first fixed slot 2 and second fixed slot 3 all is the rectangle, the lower part all is big end down's trapezoidal, and fixed being provided with first carbide block subassembly 4 and second carbide block subassembly 5 in first fixed slot 2 and the second fixed slot 3 respectively, the upper surface parallel and level of the upper surface of first carbide block subassembly 4 and second carbide block subassembly 5 just all is higher than the upper surface of base plate 1, and the length of first carbide block subassembly 4 and second carbide block subassembly 5 equals the length of first carbide block subassembly 2 and second carbide block subassembly 5 respectively, first carbide block subassembly 4 is by first carbide block subassembly 403, first carbide block subassembly 403 and second carbide block subassembly 401, second carbide block subassembly 401 is the equal to the length of second carbide block subassembly 401, first carbide block subassembly 401 is the first carbide block subassembly 401 is big end down by first carbide block subassembly from last to the first carbide block subassembly 401, the second carbide block subassembly is the second carbide block subassembly is the last to be fixed to be big in proper order to be the second carbide block subassembly 401, the carbide block subassembly is the carbide block subassembly.
In order to optimize the product structure, the widths of the first hard alloy block 401 and the first adjusting plate 402 are both equal to the width of the upper part of the first fixing groove 2; the widths of the second hard alloy block 501 and the second adjusting plate 502 are both equal to the width of the upper part of the second fixing groove 3.
The product structure is further optimized, and the gradient of the first fixing block 403 is equal to the gradient of the lower part of the first fixing groove 2; the gradient of the second fixing block 503 is equal to the gradient of the lower portion of the second fixing groove 3.
The lower surfaces of the first fixing block 403 and the second fixing block 503 are both provided with stepped counter bores, bolts are arranged in the stepped counter bores, penetrate through the first adjusting plate 402 or the second adjusting plate 502 and are correspondingly connected to the first hard alloy block 401 or the second hard alloy block 501 in a threaded mode.
In order to fix the first cemented carbide block assembly 4 and the second cemented carbide block assembly 5, in this embodiment, a plurality of positioning plates 6 are arranged on the outer wall of the circumference of the substrate 1, the positioning plates 6 are arc-shaped, and the positioning plates 6 are fixedly arranged at the outer ends of the first fixing groove 2 and the second fixing groove 3.
In order to prevent the alignment plate 6 from being worn, the height of the upper surface of the alignment plate 6 is smaller than the height of the upper surface of the base plate 1.
When the grinding disc lining plate is worn, the heights of the upper surfaces of the first hard alloy block 401 and the second hard alloy block 501 gradually wear to the height of the upper surface of the substrate 1, and at the moment, the thicker first adjusting plate 402 and the thicker second adjusting plate 502 are replaced, so that the heights of the upper surfaces of the first hard alloy block 401 and the second hard alloy block 501 are higher than the height of the upper surface of the substrate 1 again, the whole grinding disc lining plate does not need to be replaced again, and the production cost is effectively reduced.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.
Claims (8)
1. The utility model provides a mill disk lining board for vertical mill, mill disk lining board include base plate (1), base plate (1) is circular, its characterized in that, be provided with a plurality of first fixed slots (2) on base plate (1) respectively, first fixed slot (2) use base plate (1) axis evenly to set up as centre of a circle circumference, center department between two adjacent first fixed slots (2) is provided with second fixed slot (3), the cross-section upper portion of first fixed slot (2) and second fixed slot (3) all is the rectangle, the lower part all is big end down's trapezoidal, first carbide block subassembly (4) and second carbide block subassembly (5) are fixed respectively to be provided with in first fixed slot (2) and second fixed slot (3), the upper surface of first carbide block subassembly (4) is parallel and level with the upper surface of second carbide block subassembly (5) and all is higher than the upper surface of base plate (1), the length of first carbide block subassembly (4) and second carbide block subassembly (5) equals the length of first fixed slot (2) and second fixed slot (3) respectively, first carbide block subassembly (4) comprises from the top down fixed first carbide piece (401), first regulating plate (402) and first fixed block (403) that set up in proper order, second carbide block subassembly (5) comprises from the top down fixed second carbide piece (501), second regulating plate (502) and second fixed block (503) that set up in proper order, first carbide piece (401), first regulating plate (402), second carbide piece (501) and second regulating plate (502) all are the cuboid form, first fixed block (403) and second fixed block (503) all are big end to end trapezium.
2. A millstone liner for a vertical mill according to claim 1, characterized in that the width of the first cemented carbide block (401) and the width of the first adjusting plate (402) are both equal to the width of the upper part of the first fixing groove (2).
3. A millstone liner for a vertical mill according to claim 1, characterized in that the widths of the second cemented carbide block (501) and the second adjusting plate (502) are equal to the width of the upper part of the second fixing groove (3).
4. A millstone liner for a vertical mill according to claim 1, characterized in that the gradient of the first fixing block (403) is equal to the gradient of the lower part of the first fixing groove (2).
5. A millstone liner for a vertical mill according to claim 1, characterized in that the gradient of the second fixed block (503) is equal to the gradient of the lower part of the second fixed groove (3).
6. The millstone liner for the vertical mill according to claim 1, characterized in that the lower surfaces of the first fixed block (403) and the second fixed block (503) are provided with stepped counter bores, and bolts are arranged in the stepped counter bores, pass through the first adjusting plate (402) or the second adjusting plate (502) and are correspondingly screwed to the first cemented carbide block (401) or the second cemented carbide block (501).
7. The millstone liner for the vertical mill according to claim 1, characterized in that a plurality of positioning plates (6) are arranged on the circumferential outer wall of the base plate (1), the positioning plates (6) are arc-shaped, and the positioning plates (6) are fixedly arranged at the outer ends of the first fixing groove (2) and the second fixing groove (3).
8. A millstone liner for an upright mill according to claim 7, characterized in that the height of the upper surface of the positioning plate (6) is less than the height of the upper surface of the base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920617382.0U CN209952956U (en) | 2019-04-30 | 2019-04-30 | Grinding disc lining plate for vertical mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920617382.0U CN209952956U (en) | 2019-04-30 | 2019-04-30 | Grinding disc lining plate for vertical mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209952956U true CN209952956U (en) | 2020-01-17 |
Family
ID=69244094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920617382.0U Expired - Fee Related CN209952956U (en) | 2019-04-30 | 2019-04-30 | Grinding disc lining plate for vertical mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209952956U (en) |
-
2019
- 2019-04-30 CN CN201920617382.0U patent/CN209952956U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200117 Termination date: 20210430 |
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| CF01 | Termination of patent right due to non-payment of annual fee |