CN220460778U - Vertical mill grinding roller convenient to overhaul - Google Patents
Vertical mill grinding roller convenient to overhaul Download PDFInfo
- Publication number
- CN220460778U CN220460778U CN202321473408.1U CN202321473408U CN220460778U CN 220460778 U CN220460778 U CN 220460778U CN 202321473408 U CN202321473408 U CN 202321473408U CN 220460778 U CN220460778 U CN 220460778U
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- connecting plate
- roller
- grinding roller
- vertical mill
- welt
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- 238000012423 maintenance Methods 0.000 claims abstract description 12
- 210000004907 gland Anatomy 0.000 claims abstract description 9
- 208000024780 Urticaria Diseases 0.000 abstract description 3
- 239000000843 powder Substances 0.000 description 5
- 239000004568 cement Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Abstract
The utility model relates to a grinding roller technical field provides a vertical mill grinding roller convenient to overhaul, including roller, wheel hub, roller shell and gland, the roller with wheel hub connects, the gland be used for with the roller shell compresses tightly on the wheel hub, the roller shell is formed by a plurality of welt concatenation combination, the welt both ends are provided with first connecting plate and second connecting plate respectively, first connecting plate with the sum of the thickness of second connecting plate equals the thickness of welt, first connecting plate with the adjacent side the second connecting plate links to each other, first connecting plate all be provided with screw and holding tank on the second connecting plate, through bolted connection between first connecting plate and the second connecting plate. The mode that adopts a plurality of welts concatenation to make up of roller shell among this application, when maintaining the grinding roller, only need demolish need overhaul the welt of part and adjacent both sides can, and need not whole demolish to shorten maintenance time, improve maintenance efficiency.
Description
Technical Field
The application relates to the technical field of grinding rollers, in particular to a vertical mill grinding roller convenient to overhaul.
Background
The vertical mill is one of main grinding equipment in cement production, is widely applied to grinding of raw materials, cement, coal dust and the like, the main working parts of the vertical roller mill are a grinding disc, a main roller and an auxiliary roller, the grinding disc is driven to rotate by a high-voltage motor through a two-stage planetary gear reducer, materials scattered on the grinding disc after being fed into the mill through a feeding chute continuously move towards the edge of the grinding disc under the action of centrifugal force and enter a grinding area at the lower part of the grinding roller, the materials are crushed under a certain load and then are sent into a powder selecting machine at the upper part of the vertical mill through hot air and circulating air fed by a wind shielding ring to select coarse powder and fine powder, the fine powder is sent into a finished product bag dust collector to be collected, and the coarse powder falls on the grinding disc to be ground again.
The grinding roller part of the vertical mill needs frequent maintenance in the operation process, the grinding roller needs off-line maintenance after being repaired for 6-8 times by on-line overlaying, before off-line maintenance, the main roller needs to be turned out of the mill, the roller sleeve is pulled out after the roller sleeve bolt is removed, the roller sleeve of the grinding roller is designed in an integrated mode in the prior art, and the high manganese steel casting nail overlaying composite vertical mill roller sleeve is disclosed in the document with the publication number of CN 218107859U.
Disclosure of Invention
An object of the embodiments of the present application is to provide a vertical mill grinding roller which is convenient to overhaul and can solve the problems mentioned in the background art.
The embodiment of the application provides a vertical mill grinding roller convenient to overhaul, adopts following technical scheme:
the utility model provides a vertical mill grinding roller convenient to overhaul, includes roller, wheel hub, roller shell and gland, the roller with wheel hub connects, the gland be used for with the roller shell compresses tightly on the wheel hub, the roller shell is formed by a plurality of welt concatenation combination, welt both ends are provided with first connecting plate and second connecting plate respectively, first connecting plate with the sum of the thickness of second connecting plate equals the thickness of welt, first connecting plate with the adjacent side the second connecting plate links to each other.
The utility model provides an above-mentioned vertical mill grinding roller convenient to overhaul, first connecting plate with the second connecting plate is located opposite direction's on the welt one side, first connecting plate all be provided with the screw on the second connecting plate, be provided with the holding tank on the first connecting plate, through bolted connection between first connecting plate and the second connecting plate.
The utility model provides an above-mentioned vertical mill grinding roller convenient to overhaul, first connecting plate with the second connecting plate is located one side of the same direction on the welt, first connecting plate all be provided with screw and holding tank on the second connecting plate, pass through bolted connection between first connecting plate and the second connecting plate.
The above-mentioned vertical mill grinding roller convenient to overhaul of this application, first connecting plate the uniform style setting of second connecting plate is in on the welt.
The utility model provides an above-mentioned vertical mill grinding roller convenient to overhaul, the holding tank is circular, the bolt adopts the button head bolt.
The beneficial effects of this application:
the mode that adopts a plurality of welts concatenation to make up of roller shell among this application, when maintaining the grinding roller, only need demolish need overhaul the welt of part and adjacent both sides can, and need not whole demolish to shorten maintenance time, improve maintenance efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of some embodiments of the utility model;
FIG. 2 is a schematic structural view of a lining board according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a lining board in the second embodiment of the present utility model.
The reference numerals are respectively:
1. a roll shaft; 2. a hub; 3. a roller sleeve; 4. a gland; 5. a lining plate; 6. a first connection plate; 7. a second connecting plate; 8. a screw hole; 9. an accommodating groove.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships that are conventionally put in use of the product of the application, are merely for convenience of description of the present application and simplification of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
Example 1
As shown in fig. 1-3, the vertical mill grinding roller convenient to overhaul according to the embodiment of the application comprises a roller shaft 1, a hub 2, a roller sleeve 3 and a gland 4, wherein the roller shaft 1 is connected with the hub 2, the gland 4 is used for pressing the roller sleeve 3 on the hub 2, the roller sleeve 3 is formed by splicing and combining a plurality of lining plates 5, two ends of each lining plate 5 are respectively provided with a first connecting plate 6 and a second connecting plate 7, the sum of the thicknesses of the first connecting plates 6 and the second connecting plates 7 is equal to the thickness of each lining plate 5, the first connecting plates 6 are connected with the adjacent side second connecting plates 7, and a mode of splicing and combining a plurality of lining plates 5 is adopted.
As shown in fig. 2, in this embodiment, the first connecting plate 6 and the second connecting plate 7 are located at one side of the lining plate 5 in opposite directions, screw holes 8 are formed in the first connecting plate 6 and the second connecting plate 7, a receiving groove 9 is formed in the first connecting plate 6, the first connecting plate 6 and the second connecting plate 7 are connected through a bolt 10, after assembly is completed, a screw head of the bolt 10 enters the receiving groove 9, and when maintenance is performed on the grinding roller, the bolt 10 is taken out, so that disassembly between the first connecting plate 6 and the second connecting plate 7 can be completed.
As shown in fig. 2 and 3, in the present embodiment, the first connecting plate 6 and the second connecting plate 7 are integrally disposed on the lining plate 5, which is easy to process and mold.
As shown in fig. 2 and 3, in this embodiment, the accommodating groove 9 is circular, the bolt adopts a round head bolt, after the first connecting plate 6 and the second connecting plate 7 are fixed by the bolt, the screw head of the bolt enters the accommodating groove 9, and the size of the accommodating groove 9 is matched with the screw head of the bolt 10, so as to improve the flatness of the surface of the roller sleeve 3.
Example two
As shown in fig. 3, the difference from the first embodiment is that in this embodiment, the first connecting plate 6 and the second connecting plate 7 are located at one side of the same direction on the lining board 5, the first connecting plate 6 and the second connecting plate 7 are both provided with screw holes 8 and accommodating grooves 9, the first connecting plate 6 and the second connecting plate 7 are connected by bolts 10, after the assembly is completed, the screw heads of the bolts 10 enter the accommodating grooves 9, and when the grinding roller is maintained, the bolts 10 are taken out, so that the disassembly between the first connecting plate 6 and the second connecting plate 7 can be completed.
The embodiment of the application provides a working principle of vertical mill grinding roller convenient to overhaul:
the mode of a plurality of welts 5 concatenation combination is convenient for assemble and dismantle between the second connecting plate 7 to first connecting plate 6 and the adjacent side, when maintaining the grinding roller, only need demolish the welt 5 that needs maintenance part and adjacent both sides can, and need not whole demolish to shorten maintenance time, improve maintenance efficiency.
The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (5)
1. The utility model provides a vertical mill grinding roller convenient to overhaul, includes roller, wheel hub, roller shell and gland, the roller with wheel hub connects, the gland is used for with the roller shell compresses tightly on the wheel hub, its characterized in that: the roller sleeve is formed by splicing and combining a plurality of lining plates, a first connecting plate and a second connecting plate are respectively arranged at two ends of each lining plate, the sum of the thicknesses of the first connecting plate and the second connecting plate is equal to the thickness of each lining plate, and the first connecting plate is connected with the adjacent side of each second connecting plate.
2. The easy access vertical mill grinding roller of claim 1, wherein: the first connecting plate with the second connecting plate is located one side of opposite direction on the welt, the first connecting plate the second connecting plate is last all to be provided with the screw, be provided with the holding tank on the first connecting plate, pass through bolted connection between first connecting plate and the second connecting plate.
3. The easy access vertical mill grinding roller of claim 1, wherein: the first connecting plate with the second connecting plate is located the same directional one side on the welt, first connecting plate the second is provided with screw and holding tank on the connecting plate, pass through bolted connection between first connecting plate and the second connecting plate.
4. The easy access vertical mill grinding roller of claim 1, wherein: the first connecting plate and the second connecting plate are integrally arranged on the lining plate.
5. A vertical mill grinding roller for easy maintenance according to claim 2 or 3, characterized in that: the holding grooves are all round, and the bolts adopt round-head bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321473408.1U CN220460778U (en) | 2023-06-09 | 2023-06-09 | Vertical mill grinding roller convenient to overhaul |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321473408.1U CN220460778U (en) | 2023-06-09 | 2023-06-09 | Vertical mill grinding roller convenient to overhaul |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220460778U true CN220460778U (en) | 2024-02-09 |
Family
ID=89797723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321473408.1U Active CN220460778U (en) | 2023-06-09 | 2023-06-09 | Vertical mill grinding roller convenient to overhaul |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220460778U (en) |
-
2023
- 2023-06-09 CN CN202321473408.1U patent/CN220460778U/en active Active
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