CN219647676U - Thin ladder lining board of ball mill - Google Patents
Thin ladder lining board of ball mill Download PDFInfo
- Publication number
- CN219647676U CN219647676U CN202321134431.8U CN202321134431U CN219647676U CN 219647676 U CN219647676 U CN 219647676U CN 202321134431 U CN202321134431 U CN 202321134431U CN 219647676 U CN219647676 U CN 219647676U
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- layer
- ball mill
- connector
- sound
- wall
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- 239000000463 material Substances 0.000 claims abstract description 30
- 230000003313 weakening effect Effects 0.000 claims description 19
- 238000013016 damping Methods 0.000 claims description 12
- 230000009467 reduction Effects 0.000 claims description 11
- 238000002955 isolation Methods 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229920005549 butyl rubber Polymers 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 238000005187 foaming Methods 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229920000058 polyacrylate Polymers 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 230000006872 improvement Effects 0.000 description 8
- 230000007547 defect Effects 0.000 description 2
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model provides a thin ladder lining plate of a ball mill, which comprises a connector arranged on the inner wall of a cylinder body of an external ball mill, a contact body arranged on the upper surface of the connector and used for contacting with a grinding body and materials, and a fixing piece arranged on the connector and used for fixing the connector on the inner wall of the cylinder body of the external ball mill.
Description
Technical Field
The utility model relates to the technical field of ball mill lining plates, in particular to a thin ladder lining plate of a ball mill.
Background
The lining board of ball mill is used to protect the ball mill cylinder from direct impact and friction of grinding body and material, and the motion state of grinding body may be regulated with different lining boards to strengthen the grinding effect of grinding body on material, raise grinding efficiency, raise yield and lower metal consumption.
The prior ball mill lining board is shown in figure 1, and comprises a connector 1 'arranged on the inner wall of an external ball mill cylinder, a contact body 2' arranged on the upper surface of the connector 1 'and used for contacting with a grinding body and materials, and a plurality of bolts 3' arranged on the connector 1 'and used for fixing the connector 1' on the inner wall of the external ball mill cylinder.
The connecting body 1' is arranged on the inner wall of the ball mill cylinder body through a plurality of bolts 3', and the upper surface of the contact body 2' is contacted with the grinding body and the materials.
Although the ball mill lining plate can solve the corresponding technical problems, certain defects still exist objectively in the use process:
when the contact body 2' contacts with the grinding body and the materials, the connector 1' cannot insulate sound generated, and the sound cannot be prevented from being transmitted to the inner wall of the outer ball mill cylinder through the connector 1', so that site noise is large.
Disclosure of Invention
The utility model aims to provide a thin ladder lining plate of a ball mill, aiming at the defects and shortcomings of the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the thin ladder lining plate of the ball mill comprises a connector arranged on the inner wall of the outer ball mill cylinder, a contact body arranged on the upper surface of the connector and used for being contacted with a grinding body and materials, and a fixing piece arranged on the connector and used for fixing the connector on the inner wall of the outer ball mill cylinder, wherein the connector is used for carrying out sound insulation on generated sound when the contact body is contacted with the grinding body and the materials so as to prevent the sound from being transmitted to the inner wall of the outer ball mill cylinder through the connector;
the connecting body comprises a connecting layer arranged on the inner wall of the outer ball mill cylinder body, a weakening layer arranged on the upper surface of the connecting layer and used for weakening generated sound when the contact body is contacted with the grinding body and materials, a vibration reduction layer arranged between the weakening layer and the connecting layer and used for reducing the amplitude of the sound weakened by the weakening layer, and an isolation layer arranged between the vibration reduction layer and the connecting layer and used for isolating the sound passing through the vibration reduction layer.
The further improvement is that: the weakening layer is a high-molecular damping material layer, and/or the damping layer is a single-sided concave foaming rubber layer, and/or the isolation layer is a galvanized plate layer.
The further improvement is that: the high molecular damping material layer is a polyacrylate layer or an epoxy resin layer or a butyl rubber layer.
The further improvement is that: the contact body is a nickel-based wear-resistant alloy layer with wear resistance and corrosion resistance.
The further improvement is that: the upper surface of the contact body is provided with a step part which is convenient for carrying the grinding body and the materials to a preset height.
The further improvement is that: the step portion includes at least three peak portions formed on the upper surface of the contact body and the height of the peak portions gradually increases in the rotation direction of the outer ball mill cylinder.
The further improvement is that: the number of the wave crest portions is four.
The further improvement is that: the fixing piece comprises a protection block which is arranged on the left end face and the right end face of the connecting body and used for protecting the end face of the connecting body, and a plurality of bolts which are connected to the protection block in a threaded manner and used for fixing the connecting body on the inner wall of the outer ball mill cylinder.
The further improvement is that: the upper end of the bolt is arranged in the protection block.
After the technical scheme is adopted, the utility model has the beneficial effects that: install the connector on ball mill barrel inner wall through the mounting, contact body upper surface and grinding body and material contact, weaken the layer and weaken the sound that produces when contact body and grinding body and material contact, the vibration damping layer reduces the amplitude of the sound that weakens through the weakening layer, the insulating layer is isolated the sound that passes through the vibration damping layer, the connector can give sound insulation to the sound that produces when contact body and grinding body and material contact, can prevent that the sound from passing through the connector and transmitting to on the outside ball mill barrel inner wall, the noise in the scene significantly reduces.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic structural view of a prior art ball mill liner;
FIG. 2 is a schematic diagram of the structure of the present utility model;
fig. 3 is an enlarged view of a portion a corresponding to fig. 2.
Reference numerals illustrate: connector 1', contact 2', bolt 3', connector 1, contact 2, fixing member 3, connecting layer 4, weakening layer 5, vibration damping layer 6, insulating layer 7, crest 8, protection block 9, bolt 10.
Detailed Description
The utility model will now be further described with reference to the drawings and specific examples.
Referring to fig. 2 to 3, the technical scheme adopted in this embodiment is as follows:
the utility model provides a thin ladder welt of ball mill, includes setting up in the connector 1 of outside ball mill barrel inner wall, set up in contact body 2 that is used for with grinding body and material contact on the upper surface of connector 1, set up in the mounting 3 that is used for fixing connector 1 in outside ball mill barrel inner wall on connector 1, connector 1 is the connector that is used for carrying out the sound insulation to the sound that produces when contact body 2 contacts with grinding body and material in order to prevent sound transmission through connector 1 to outside ball mill barrel inner wall;
the connector 1 comprises a connecting layer 4 arranged on the inner wall of an external ball mill cylinder, a weakening layer 5 arranged on the upper surface of the connecting layer 4 and used for weakening generated sound when the contact body 2 contacts with an abrasive body and materials, a vibration reduction layer 6 arranged between the weakening layer 5 and the connecting layer 4 and used for reducing the amplitude of sound weakened by the weakening layer 5, and an isolation layer 7 arranged between the vibration reduction layer 6 and the connecting layer 4 and used for isolating the sound passing through the vibration reduction layer 6. The connecting layer 4 is a high manganese steel layer. The thickness of the connector 1 is 0.5 cm to 1cm, and the connector has certain thin characteristics.
The weakening layer 5 is a high-molecular damping material layer, the damping layer 6 is a single-sided concave foaming rubber layer, and the isolation layer 7 is a galvanized sheet layer.
The high molecular damping material layer is a polyacrylate layer or an epoxy resin layer or a butyl rubber layer.
The contact body 2 is a nickel-based wear-resistant alloy layer with wear resistance and corrosion resistance.
The upper surface of the contact body 2 is formed with a stepped portion for facilitating carrying of the grinding body and the material to a predetermined height at the same time.
The stepped portion includes at least three peak portions 8 formed on the upper surface of the contact body 2 and the height of the peak portions 8 gradually increases in the rotation direction of the outer ball mill cylinder.
The number of the wave crest portions 8 is four.
The fixing piece 3 comprises a protection block 9 which is arranged on the left end face and the right end face of the connector 1 and used for protecting the end face of the connector 1, and a plurality of bolts 10 which are connected to the protection block 9 in a threaded manner and used for fixing the connector 1 on the inner wall of the outer ball mill cylinder.
The upper end of the bolt 10 is arranged in the protection block 9.
The working principle of the utility model is as follows: the connector 1 is mounted on the inner wall of the ball mill cylinder through the cooperation of the protection block 9 and the bolt 10, the upper surface of the contact body 2 is contacted with the grinding body and the material, the weakening layer 5 weakens the generated sound when the contact body 2 is contacted with the grinding body and the material, the vibration reduction layer 6 reduces the amplitude of the sound weakened by the weakening layer 5, the isolation layer 7 isolates the sound passing through the vibration reduction layer 6, the connector 1 can insulate sound generated when the contact body 2 is contacted with the grinding body and the material, the sound can be prevented from being transmitted to the inner wall of the ball mill cylinder through the connector 1, and the field noise is greatly reduced.
While the basic principles and main features of the present utility model and advantages thereof have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described merely by way of illustration of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a thin ladder welt of ball mill, includes the connector that sets up in outside ball mill barrel inner wall, set up in the contact body that is used for with grinding body and material contact of connector upper surface, set up in be used for fixing in the mounting of outside ball mill barrel inner wall with the connector on the connector, its characterized in that: the connector is used for carrying out sound insulation on generated sound when the contact body is contacted with the grinding body and the materials so as to prevent the sound from being transmitted to the inner wall of the cylinder body of the external ball mill through the connector;
the connecting body comprises a connecting layer arranged on the inner wall of the outer ball mill cylinder body, a weakening layer arranged on the upper surface of the connecting layer and used for weakening generated sound when the contact body is contacted with the grinding body and materials, a vibration reduction layer arranged between the weakening layer and the connecting layer and used for reducing the amplitude of the sound weakened by the weakening layer, and an isolation layer arranged between the vibration reduction layer and the connecting layer and used for isolating the sound passing through the vibration reduction layer.
2. The thin stepped liner plate of a ball mill according to claim 1, wherein: the weakening layer is a high-molecular damping material layer, and/or the damping layer is a single-sided concave foaming rubber layer, and/or the isolation layer is a galvanized plate layer.
3. The thin stepped liner for a ball mill according to claim 2, wherein: the high molecular damping material layer is a polyacrylate layer or an epoxy resin layer or a butyl rubber layer.
4. The thin stepped liner plate of a ball mill according to claim 1, wherein: the contact body is a nickel-based wear-resistant alloy layer with wear resistance and corrosion resistance.
5. The thin stepped liner plate of a ball mill according to claim 1, wherein: the upper surface of the contact body is provided with a step part which is convenient for carrying the grinding body and the materials to a preset height.
6. The thin stepped liner plate of a ball mill according to claim 5, wherein: the step portion includes at least three peak portions formed on the upper surface of the contact body and the height of the peak portions gradually increases in the rotation direction of the outer ball mill cylinder.
7. The thin stepped liner plate of a ball mill according to claim 6, wherein: the number of the wave crest portions is four.
8. The thin stepped liner plate of a ball mill according to claim 1, wherein: the fixing piece comprises a protection block which is arranged on the left end face and the right end face of the connecting body and used for protecting the end face of the connecting body, and a plurality of bolts which are connected to the protection block in a threaded manner and used for fixing the connecting body on the inner wall of the outer ball mill cylinder.
9. The thin stepped liner plate of a ball mill according to claim 8, wherein: the upper end of the bolt is arranged in the protection block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321134431.8U CN219647676U (en) | 2023-05-12 | 2023-05-12 | Thin ladder lining board of ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321134431.8U CN219647676U (en) | 2023-05-12 | 2023-05-12 | Thin ladder lining board of ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219647676U true CN219647676U (en) | 2023-09-08 |
Family
ID=87876347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321134431.8U Active CN219647676U (en) | 2023-05-12 | 2023-05-12 | Thin ladder lining board of ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219647676U (en) |
-
2023
- 2023-05-12 CN CN202321134431.8U patent/CN219647676U/en active Active
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