CN202070360U - Fixed base of roller type mill - Google Patents
Fixed base of roller type mill Download PDFInfo
- Publication number
- CN202070360U CN202070360U CN2011200659612U CN201120065961U CN202070360U CN 202070360 U CN202070360 U CN 202070360U CN 2011200659612 U CN2011200659612 U CN 2011200659612U CN 201120065961 U CN201120065961 U CN 201120065961U CN 202070360 U CN202070360 U CN 202070360U
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- China
- Prior art keywords
- underframe
- firm banking
- ring
- basis
- roller mill
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000000227 grinding Methods 0.000 claims description 47
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 238000003466 welding Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
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Abstract
The utility model relates to a fixed base of a roller type mill, which is used for connecting a roller type mill and a civil foundation. The roller type mill comprises a mill stone and a mill roller, the fixed base comprises a reducer base underframe, at least two vertical post base underframes and a motor base underframe. The vertical post base underframes are evenly arranged around the center of the reducer base underframe, and the motor base underframe is arranged between any two adjacent vertical post base underframes. Compared with the prior art, the fixed base of the roller type mill has the advantages of being simple in structure, easy to produce, low in production cost, convenient to install and the like.
Description
Technical field
The utility model relates to a kind of firm banking, especially relates to a kind of ring-roller mill firm banking.
Background technology
It is efficient for ring-roller mill, cognitive and the popularization by users gradually of energy-conservation distinguishing feature, be used for the grinding system operation in a large number in industries such as metallurgy, mine, the energy, building materials at present, especially in building material industry, ring-roller mill has become the leading system of cement slurry, grog, raw coal grinding.
The ring-roller mill structure adopts vertical layout, the integral central line that is equipment becomes plumbness with the basis, ground, outward appearance becomes pyramidal structure, entire equipment vertically is seated on the basis, ground, its firm banking that comprises has played the effect that connects whole grinding machine and basis, ground, and the dead load of grinding machine and dynamic loading all are delivered to the basis, ground by firm banking.Size according to the grinding machine production capacity, the Lay ring-roller mill unit installed power of having a rest does not wait from 200KW to 7800KW, but along with the quickening of global industrialization paces and the demand in market, ring-roller mill is gradually to the high power large scale development, because the raising of installed power, the dead load of equipment and dynamic loading also improve thereupon, and maximum static lotus and dynamic loading sum can surpass 22000KN, and its foundation of civil work to equipment is also had higher requirement.There is the plurality of specifications ring-roller mill different with structure in the current whole world, the firm banking structure that it comprised is all inequality, the structure and the feature of the firm banking of various ring-roller mills outfits are also disclosed about document, but this class firm banking is because structural design is unreasonable or there is limitation in it, especially after grinding machine maximizes, cause the Equipment Foundations vibration excessive in the mill running process, the basis improper sinking and cracking occur and peripheral equipment is all produced chain destruction, had influence on the normal operation of whole production line, next is owing to the reason of firm banking structural design, its processing, manufacture difficulty, cost is excessive, and the foundation of civil work difficulty of construction and the cost of corresponding outfit are also too high.These factors have all seriously restricted the trend of grinding machine large scale development and the increase that brings the whole production line cost of investment.
The utility model content
The purpose of this utility model be exactly provide in order to overcome the defective that above-mentioned prior art exists a kind of simple in structure, to make easily, become to produce cost low, and ring-roller mill firm banking easy for installation.
The purpose of this utility model can be achieved through the following technical solutions: a kind of ring-roller mill firm banking, be used to connect ring-roller mill and foundation of civil work, described ring-roller mill comprises mill and grinding roller, it is characterized in that, this firm banking comprises reductor basis underframe, at least two upright post basic underframe, motor basis underframe, described upright post basic underframe evenly is provided with around underframe center, reductor basis, and described motor basis underframe is arranged between the underframe of any two adjacent upright posts basis.
The number of described upright post basic underframe is identical with the grinding roller number of ring-roller mill.
Described firm banking also is provided with the foundation bolt that is connected with foundation of civil work.
Be equipped with on described reductor basis underframe, upright post basic underframe, the motor basis underframe and carry out level when being used for on-the-spot the installation and regulate leveling bolt with the levelness of guaranteeing whole firm banking.
Also be provided with the leveling bolt protective sleeve of protection leveling bolt on described reductor basis underframe, upright post basic underframe, the motor basis underframe.
Described firm banking is that industry is hot rolled H-shaped or welded H section steel is equipped with hot-rolled steel channel and hot rolled steel plate welds the pure Welding Structure of steel construction that forms.
Compared with prior art, the utlity model has following advantage:
1, firm banking is simple in structure, makes easily, adopts pure Welding Structure, does not need mechanical process, and general manufacturing works can make.The needs processing that same category of device has is handled, the increase that brings cost, and after grinding machine maximized, machining apparatus self also needed to maximize, and has restricted grinding machine large scale development trend like this.
2, it is common that firm banking is made material, all adopts the hot rolled H-shaped or welded H section steel of general industry, is equipped with a small amount of hot-rolled steel channel and steel plate, and hot rolled H-shaped market can be sold, and welded H section steel ordinary steel structure factory all can make.
3, firm banking is installed easily, and erecting tools is simple.Adopt crane and jack group right during on-the-spot the installation, regulate with firm banking own level adjusting device, last welding forming gets final product.
4, firm banking becomes one to finish integral body; dead load that is produced in the mill running and dynamic loading all are delivered in the whole firm banking; on the equipment foundation of civil work rather than inhomogeneously be dispersed in different points, the destruction that the basis is produced can significantly be dwindled the protection that is beneficial to equipment self and other equipment of periphery with vibration to firm banking like this with all load stepless actions.Similar other equipment can be accelerated the sinking or the cracking of Equipment Foundations owing to firm banking is not integral the inequality that causes Equipment Foundations load, and vibration also can be excessive in the mill running.
5, the foundation of civil work of Pei Beiing is simple, and construction easily.Because firm banking is an one-piece parts, so a foundation of civil work that is equipped with also is an integral body, civil engineering molding like this, convenient and quick construction.Whole firm banking places civil engineering once in the basis, carries out the civil engineering second pouring at last.One civil engineering time basis and civil engineering second pouring all can adopt normal concrete (C25-C40 strength grade).After similar other equipment need special concrete and grouting to expect that especially tangible grinding machine maximization basis becomes greatly, the increase that has brought civil engineering cost.
Description of drawings
Fig. 1 is for partly to cut open the mounting structure schematic diagram for ring-roller mill;
Fig. 2 is structural representation of the present utility model (shaft side figure);
Fig. 3 is a fractionation structural representation of the present utility model;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is basic schematic of ring-roller mill civil engineering;
Fig. 6 is that firm banking and civil engineering are once basic in conjunction with schematic diagram.
Among Fig. 11 be civil engineering once the basis, 2 for civil engineering secondary basis, 3 for firm banking, 4 for the ring-roller mill column, 5 for reductor, 6 for mill, 7 for grinding roller, 8 for motor, 9 for foundation bolt;
10 is that upright post basic underframe, 11 is that reductor basis underframe, 12 is motor basis underframe among Fig. 2 and Fig. 3;
13 is that leveling bolt, 14 is leveling bolt protection tube among Fig. 4.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Embodiment
As shown in Figure 1, a kind of ring-roller mill firm banking is used to connect ring-roller mill and foundation of civil work, and ring-roller mill comprises mill 6 and grinding roller 7.Firm banking 3 comprises reductor basis underframe 11, upright post basic underframe 10, motor basis underframe 12:
Upright post basic underframe 10 is used for supporting and fixing grinding machine grinding roller 7, and the grinding of material is by rolling of producing of 7 pairs of materials of grinding roller and the relative motion of grinding roller 7 and mill 6 finishes the mutual extrusion that material self produces.The reaction force to grinding roller 7 that these two processes produce is delivered on the upright post basic underframe 10, and therefore, upright post basic underframe 10 must be fixed and the reaction force that can bear in the process of lapping to be produced.Upright post basic underframe 10 is the pure Welding Structure of steel construction, and making material is the hot rolled H-shaped or welded H section steel of industry, is equipped with a small amount of hot-rolled steel channel and hot rolled steel plate welding forming.Upright post basic underframe 10 numbers are corresponding with ring-roller mill grinding roller 7 numbers, ring-roller mill is according to the classification of grinding material kind and the size of ring-roller mill, be divided into 2,3,4,6 roller ring-roller mills, corresponding upright post basic underframe 10 numbers are respectively 2,3,4,6,2 upright post basic underframe become 180 ° of straight line around the grinding machine center, 3 upright post basic underframe become the hexagonal angle degree to arrange around the grinding machine center, 4 upright post basic underframe become 90 ° around the grinding machine center and are arranged vertically, and 6 upright post basic underframe become 60 ° evenly to arrange around the grinding machine center.
Reductor basis underframe 11, reductor 5 is used for driving grinding machine mill 6 and rotates, and mill 6 is to do the center steering motion by the output torque of reductor 5.The huge grinding pressure that grinding roller 7 produces can be delivered on the reductor 5 by mill 6, and reductor basis underframe 11 is being born dynamic loading that produces in the process of lapping and the dead load that is produced by reductor 5, mill 6 deadweights.Reductor basis underframe 11 is the pure Welding Structure of steel construction, and making material is the hot rolled H-shaped or welded H section steel of industry, is equipped with a small amount of hot-rolled steel channel and hot rolled steel plate welding forming.
Foundation bolt 9, foundation bolt 9 are used for better firm banking 3 and foundation of civil work being fixed, and firm banking 3 is become the as a whole firm effect of getting with foundation of civil work.Foundation bolt is that industrial round steel is made, and is equipped with the GB nut, and according to the grinding machine size, specification is M48, M56, M64, M72, M80 etc.
Upright post basic underframe 10, reductor basis underframe 11, motor basis underframe 12 are docked at when device context is installed and are welded into an integral body after the same upper surface level height and become a complete ring-roller mill firm banking.According to grinding machine size and grinding roller number, reductor basis underframe and indivedual upright post basic underframe are made in aggregates sometimes, when installing at the scene, with itself and other upright post basic underframe, are welded into a complete grinding machine firm banking after motor basis underframe docks.Upright post basic underframe 10, reductor basis underframe 11, the level when the leveling bolt 13 that motor basis underframe 12 is provided with is used for on-the-spot the installation is regulated to guarantee the levelness of whole firm banking.In order to protect leveling bolt 13 also to be provided with leveling bolt protection tube 14.
Foundation bolt 9 and upright post basic underframe 10 usefulness nuts are fixed, and fix with nut or weld fixing according to grinding machine specification size and the basic underframe of motor.
When grinding machine moves, material enters grinding machine inside and falls on the mill 6, make center steering under the drive of mill 6 by reductor 5, material just is brought into abrasive areas between grinding roller 7 and the mill 6 by mill 6 rotating centrifugal force like this, grinding roller 7 is rolling and is doing driven motion by the compression strength that hydraulic system produces to material under the drive of mill 6 on the mill 6, material is because the drive of mill 6 simultaneously, also have extruding force each other between the material, these two kinds of power are got the effect of grinding material.The grinding pressure that grinding roller 7 produces can react on the grinding roller 7 by mill 6, is delivered on the upright post basic underframe 10 by ring-roller mill column 4 again.This reaction force comprises the pressure and an effect couple of column basis underframe 10.
Motor 8 provides the output torque source for reductor 5, and reductor 5 can be given 8 one reaction torques of motor, and this reaction torque can pass to motor basis underframe 12 by the housing of motor 8, and the opposite normal pressure of direction is resolved on underframe 12 both sides, motor basis.
The power that produces in the above-described ring-roller mill operation process converges on the ring-roller mill firm banking 3 in the utility model, i.e. the dynamic loading F2 of pair roller type grinding machine firm banking 3 and F3.Existence owing to equipment self-weight simultaneously produces dead load F1, and ring-roller mill firm banking 3 bears the effect of dead load F1 and dynamic loading F2 and F3 simultaneously.Ring-roller mill firm banking 3 also is that last transmitted load is given Equipment Foundations as the entire equipment bottommost.Because ring-roller mill firm banking 3 is as a part of finishing, all dead loads and dynamic loading are all passed to Equipment Foundations by ring-roller mill firm banking 3, and Equipment Foundations are not carried out inhomogeneous dispersion transmission, avoided the given tensile load effect is disperseed the inequality of transmission.
At first design once basis 1 (as Fig. 5) of satisfactory civil engineering according to the size of the dead load of ring-roller mill and dynamic loading and the appearance and size of grinding machine firm banking.During on-the-spot the installation, respectively with upright post basic underframe 10, reductor basis underframe 11, underframe 12 liftings of motor basis are positioned in once basic 1 (as the Fig. 6) of civil engineering, after by leveling bolt 13 (as Fig. 4) firm banking 3 being carried out levelling, can carry out integrally welded and be shaped as a roller mill firm banking of finishing.At last, form civil engineering secondary basis 2 by the civil engineering second pouring, with firm banking 3 and once basis 1 fixing shaping of civil engineering, foundation bolt 9 plays firm banking 3 and civil engineering is once linked more firm effect in basis 1.
Claims (6)
1. ring-roller mill firm banking, be used to connect ring-roller mill and foundation of civil work, described ring-roller mill comprises mill and grinding roller, it is characterized in that, this firm banking comprises reductor basis underframe, at least two upright post basic underframe, motor basis underframe, described upright post basic underframe evenly is provided with around underframe center, reductor basis, and described motor basis underframe is arranged between the underframe of any two adjacent upright posts basis.
2. a kind of ring-roller mill firm banking according to claim 1 is characterized in that, the number of described upright post basic underframe is identical with the grinding roller number of ring-roller mill.
3. a kind of ring-roller mill firm banking according to claim 1 is characterized in that described firm banking also is provided with the foundation bolt that is connected with foundation of civil work.
4. a kind of ring-roller mill firm banking according to claim 1, it is characterized in that, be equipped with on described reductor basis underframe, upright post basic underframe, the motor basis underframe and carry out level when being used for on-the-spot the installation and regulate leveling bolt with the levelness of guaranteeing whole firm banking.
5. a kind of ring-roller mill firm banking according to claim 4 is characterized in that, also is provided with the leveling bolt protective sleeve of protection leveling bolt on described reductor basis underframe, upright post basic underframe, the motor basis underframe.
6. a kind of ring-roller mill firm banking according to claim 1 is characterized in that, described firm banking is that industry is hot rolled H-shaped or welded H section steel is equipped with hot-rolled steel channel and hot rolled steel plate welds the pure Welding Structure of steel construction that forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200659612U CN202070360U (en) | 2011-03-14 | 2011-03-14 | Fixed base of roller type mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200659612U CN202070360U (en) | 2011-03-14 | 2011-03-14 | Fixed base of roller type mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202070360U true CN202070360U (en) | 2011-12-14 |
Family
ID=45108476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200659612U Expired - Lifetime CN202070360U (en) | 2011-03-14 | 2011-03-14 | Fixed base of roller type mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202070360U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671750A (en) * | 2011-03-14 | 2012-09-19 | 莱歇研磨机械制造(上海)有限公司 | Foundation framework of roll mill |
| CN102716784A (en) * | 2012-06-11 | 2012-10-10 | 安徽安重水电设备有限公司 | Roller plate type medium-speed coal mill |
| CN106628969A (en) * | 2016-12-30 | 2017-05-10 | 莱歇研磨机械制造(上海)有限公司 | Mill base for roller mill belt material conveying system |
-
2011
- 2011-03-14 CN CN2011200659612U patent/CN202070360U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102671750A (en) * | 2011-03-14 | 2012-09-19 | 莱歇研磨机械制造(上海)有限公司 | Foundation framework of roll mill |
| CN102671750B (en) * | 2011-03-14 | 2015-07-15 | 莱歇研磨机械制造(上海)有限公司 | Foundation framework of roll mill |
| CN102716784A (en) * | 2012-06-11 | 2012-10-10 | 安徽安重水电设备有限公司 | Roller plate type medium-speed coal mill |
| CN106628969A (en) * | 2016-12-30 | 2017-05-10 | 莱歇研磨机械制造(上海)有限公司 | Mill base for roller mill belt material conveying system |
| CN106628969B (en) * | 2016-12-30 | 2023-10-20 | 莱歇研磨机械制造(上海)有限公司 | Mill base of roller mill belt material conveying system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111214 |
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| CX01 | Expiry of patent term |