CN220514332U - Large-scale vertical roller mill for sorting fine powder - Google Patents
Large-scale vertical roller mill for sorting fine powder Download PDFInfo
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- CN220514332U CN220514332U CN202321518907.8U CN202321518907U CN220514332U CN 220514332 U CN220514332 U CN 220514332U CN 202321518907 U CN202321518907 U CN 202321518907U CN 220514332 U CN220514332 U CN 220514332U
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- 239000000843 powder Substances 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims description 19
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 16
- 230000005540 biological transmission Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of vertical roller grinders, and provides a large-scale vertical roller grinder for fine powder sorting. According to the utility model, the auxiliary structure is arranged, so that the roller mill assembly can be conveniently and rapidly taken out from the inside of the vertical roller mill main body for maintenance in order to damage the roller mill assembly, and therefore, the roller mill assembly can be conveniently taken out when the roller mill assembly is damaged through the matched use of the servo motor, the screw sleeve and the screw rod, so that a worker can more conveniently maintain the roller mill assembly, and convenience is improved.
Description
Technical Field
The utility model relates to the technical field of vertical roller grinders, in particular to a large-scale vertical roller grinder for sorting fine powder.
Background
The vertical roller mill is used for grinding cement raw material, cement clinker, slag and cinder, and has the features of simple structure and low production and use cost. The grinding disc device is rotatably supported on the machine body through the rotary guide rail, and is in transmission connection with the transmission device;
for this purpose, the publication No. CN204933572U discloses a vertical roller mill type pulverizer, the vertical roller mill comprises a classifier roller mill assembly (2) arranged at the top of a vertical roller mill, a vertical roller mill main body (1) of a vertical roller mill shell outside the classifier roller mill assembly (2), a grinding roller auxiliary structure (3) arranged at the inner lower part of the vertical roller mill main body (1) of the vertical roller mill shell, a grinding disc (4) connected below the grinding roller auxiliary structure (3), a pressurizing mechanism driving assembly (5) connected outside the grinding roller auxiliary structure (3) and the grinding disc (4), a transmission mechanism blanking pipe (6) arranged below the grinding disc (4), a hydraulic cylinder powder selecting machine (8) and an annular air duct anti-blocking structure (7) arranged on the vertical roller mill main body (1) of the vertical roller mill shell, wherein a secondary air inlet pipe is arranged on the classifier roller mill assembly (2). The utility model has the following technical effects: the secondary air inlet pipe is added, so that the uneven distribution of air flow in the classifier can be reduced, and the classification speed and quality are improved;
the prior art scheme in the above-mentioned exists, and the staff is inconvenient when the grinding roller appears damaging and takes out the defect of maintaining it, and the grinding roller when appearing damaging at the in-process of long-time use, need dismantle the inside of roll mill with the grinding roller is whole just can maintain, but because the heavy staff of grinding roller weight is difficult to take out it, makes the staff more troublesome when maintaining the grinding roller, therefore the practicality is not good.
Disclosure of Invention
First, the technical problem to be solved
The utility model aims to provide a large-scale vertical roller mill for sorting fine powder, which is used for solving the defect that when a grinding roller of the existing large-scale vertical roller mill for sorting fine powder is damaged, a worker is inconvenient to take out the grinding roller for maintenance.
(II) summary of the utility model
In order to solve the technical problems, the utility model provides the following technical scheme: the large-scale vertical roller mill for sorting fine powder comprises a vertical roller mill main body, a roller mill assembly and a millstone, wherein the millstone is arranged at the bottom end of the inside of the vertical roller mill main body, a driving assembly is arranged at the bottom end of the millstone, a powder selecting machine is arranged at the top end of the inside of the vertical roller mill main body, and an outlet is arranged at one side of the top end of the vertical roller mill main body;
one side of vertical roller mill main part is provided with the fall material pipe, the top of fall material pipe is provided with prevents stifled structure, the both sides of vertical roller mill main part are provided with the roller mill subassembly, the bottom of roller mill subassembly is provided with auxiliary structure, auxiliary structure includes fixed block, servo motor, supporting leg and swivel nut, the fixed block sets up in the both sides of vertical roller mill main part.
Preferably, the inside of fixed block is provided with the screw rod, the outside of screw rod is provided with the swivel nut, the top of swivel nut is connected with the bottom of roller mill subassembly, one side of fixed block is provided with servo motor, the bottom of fixed block is provided with the supporting leg.
Preferably, the outside of screw rod is provided with the external screw thread, the inboard of swivel nut is provided with the internal screw thread, constitute threaded connection between screw rod and the swivel nut.
Preferably, the output end of the servo motor extends to the inside of the fixed block, and the output end of the servo motor is connected with one end of the screw rod.
Preferably, the fixing blocks are provided with two groups, and the two groups of fixing blocks are symmetrically distributed on two sides of the vertical roller mill main body.
Preferably, the anti-blocking structure comprises a feeding box, a distributing plate, a connecting shaft and a driving motor, wherein the feeding box is arranged at the top end of the material pouring pipe, the connecting shaft is arranged in the feeding box, the distributing plate is arranged on the outer side of the connecting shaft, and the driving motor is arranged at the rear end of the feeding box.
Preferably, the distributing plates are provided with two groups, and the two groups of distributing plates are annularly distributed on the outer side of the connecting shaft.
(III) beneficial effects
The utility model provides a fine powder sorting large-scale vertical roller mill, which has the advantages that: through being provided with auxiliary structure, in order to make the roller mill subassembly appear damaging, can be convenient take out the roller mill subassembly from the inside of vertical roller mill main part and maintain, consequently through servo motor, swivel nut and screw rod's cooperation use, can be when the roller mill subassembly appears damaging, can be convenient take out the roller mill subassembly, make the staff more convenient when maintaining the roller mill subassembly to the convenience has been improved;
through being provided with anti-blocking structure, in order to prevent the inside of disposable unloading too many jam fall material pipes of feeding case when the unloading, consequently through the cooperation use of dividing flitch, connecting axle and driving motor, can carry out a branch material to the raw materials, make the raw materials can not disposable discharge too many inside of jam fall material pipes when the row material to anti-blocking effect has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
fig. 4 is a schematic front view partially in cross-section of an auxiliary structure according to the present utility model.
Reference numerals in the drawings illustrate: 1. a main body of the vertical roller mill; 2. a roller mill assembly; 3. an auxiliary structure; 301. a fixed block; 302. a servo motor; 303. support legs; 304. a screw sleeve; 305. a screw; 4. grinding disc; 5. a drive assembly; 6. a material pouring pipe; 7. an anti-blocking structure; 701. a feed box; 702. a material dividing plate; 703. a connecting shaft; 704. a driving motor; 8. a powder selecting machine; 9. and an outlet.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1-4, the large-scale vertical roller mill for fine powder sorting provided by the utility model comprises a vertical roller mill main body 1, a roller mill assembly 2 and a millstone 4, wherein the millstone 4 is arranged at the bottom end inside the vertical roller mill main body 1, a driving assembly 5 is arranged at the bottom end of the millstone 4, a powder selecting machine 8 is arranged at the top end inside the vertical roller mill main body 1, an outlet 9 is arranged on one side of the top end of the vertical roller mill main body 1, a material pouring pipe 6 is arranged on one side of the vertical roller mill main body 1, an anti-blocking structure 7 is arranged at the top end of the material pouring pipe 6, the roller mill assemblies 2 are arranged on two sides of the vertical roller mill main body 1, an auxiliary structure 3 is arranged at the bottom end of the roller mill assembly 2, the anti-blocking structure 7 comprises a feeding box 701, a material distributing plate 702, a connecting shaft 703 and a driving motor 704, the feeding box 701 is arranged at the top end of the material pouring pipe 6, the connecting shaft 703 is arranged inside the connecting shaft 703, the material distributing plates 702 are arranged on the outer side of the connecting shaft 703, the rear end of the feeding box 701 is provided with a driving motor, and the two groups of the material distributing plates 702 are distributed annularly on the outer side of the connecting shaft 703.
The working principle of the fine powder sorting large-scale vertical roller mill based on the embodiment 1 is as follows: when raw materials are milled, the raw materials are poured into the inside of the feeding box 701, the connecting shaft 703 is driven by the driving motor 704 to rotate after the raw materials are poured, the rotating connecting shaft 703 can drive the distributing plate 702 to rotate, the rotating distributing plate 702 can distribute the raw materials in the feeding box 701, the raw materials cannot be discharged once to block the inside of the material pouring pipe 6 too much, thus the anti-blocking work is completed, when the raw materials enter the top end of the grinding disc 4 in the vertical roller mill main body 1, the driving assembly 5 is started to drive the grinding disc 4 to rotate, the rotating grinding disc 4 can drive the raw materials to rotate, the rotating grinding disc 4 can gradually deflect the raw materials to the periphery of the top end of the grinding disc 4 according to centrifugal force, then the raw materials are subjected to rotary friction between the roller mill assembly 2 and the grinding disc 4, at the moment, the bottom end of the vertical roller mill main body 1 is externally connected with an air pipe, when the crushed raw materials fall to the periphery of the grinding disc 4, the air pipe blows the raw materials to the powder selector 8, the crushed raw materials are screened, qualified powder is discharged through the outlet 9, and the unqualified raw materials fall on the grinding disc 4, and the grinding work is completed.
Example two
The embodiment further includes: the auxiliary structure 3 comprises a fixed block 301, a servo motor 302, supporting legs 303 and screw sleeves 304, wherein the fixed block 301 is arranged on two sides of the vertical roller mill main body 1, a screw rod 305 is arranged in the fixed block 301, the screw sleeves 304 are arranged on the outer side of the screw rod 305, the top ends of the screw sleeves 304 are connected with the bottom ends of the roller mill components 2, the servo motor 302 is arranged on one side of the fixed block 301, the supporting legs 303 are arranged at the bottom ends of the fixed block 301, external threads are arranged on the outer side of the screw rod 305, internal threads are arranged on the inner side of the screw sleeve 304, threaded connection is formed between the screw rod 305 and the screw sleeves 304, the output end of the servo motor 302 extends to the inner side of the fixed block 301, the output end of the servo motor 302 is connected with one end of the screw rod 305, the fixed block 301 is provided with two groups, and the two groups of fixed blocks 301 are symmetrically distributed on two sides of the vertical roller mill main body 1.
In this embodiment, when the roller mill assembly 2 is damaged and needs to be maintained, the fixing wire on one side of the roller mill assembly 2 is detached, then the servo motor 302 is started, the servo motor 302 can drive the screw 305 to rotate after being started, the rotating screw 305 can drive the screw sleeve 304 to move, and the screw sleeve 304 can drive the roller mill assembly 2 to move to one side when moving, so that the roller mill assembly 2 is conveniently taken out from the inside of the vertical roller mill main body 1, and the roller mill assembly 2 is more convenient to maintain.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. The utility model provides a large-scale vertical roller mill is selected separately to fine powder, includes vertical roller mill main part (1), roller mill subassembly (2) and mill (4), its characterized in that: the grinding disc (4) is arranged at the bottom end of the inside of the vertical roller mill main body (1), the driving component (5) is arranged at the bottom end of the grinding disc (4), the powder selecting machine (8) is arranged at the top end of the inside of the vertical roller mill main body (1), and an outlet (9) is arranged at one side of the top end of the vertical roller mill main body (1);
one side of vertical roller mill main part (1) is provided with pouring pipe (6), the top of pouring pipe (6) is provided with prevents stifled structure (7), the both sides of vertical roller mill main part (1) are provided with roller mill subassembly (2), the bottom of roller mill subassembly (2) is provided with auxiliary structure (3), auxiliary structure (3) include fixed block (301), servo motor (302), supporting leg (303) and swivel nut (304), fixed block (301) set up in the both sides of vertical roller mill main part (1).
2. The fine powder classifying large-sized vertical roller mill according to claim 1, wherein: the inside of fixed block (301) is provided with screw rod (305), the outside of screw rod (305) is provided with swivel nut (304), the top of swivel nut (304) is connected with the bottom of roller mill subassembly (2), one side of fixed block (301) is provided with servo motor (302), the bottom of fixed block (301) is provided with supporting leg (303).
3. A fine powder classifying large-sized vertical roller mill according to claim 2, characterized in that: the outside of screw rod (305) is provided with the external screw thread, the inboard of swivel nut (304) is provided with the internal screw thread, constitute threaded connection between screw rod (305) and swivel nut (304).
4. The fine powder classifying large-sized vertical roller mill according to claim 1, wherein: the output end of the servo motor (302) extends to the inside of the fixed block (301), and the output end of the servo motor (302) is connected with one end of the screw rod (305).
5. The fine powder classifying large-sized vertical roller mill according to claim 1, wherein: the fixed blocks (301) are arranged in two groups, and the two groups of fixed blocks (301) are symmetrically distributed on two sides of the vertical roller mill main body (1).
6. The fine powder classifying large-sized vertical roller mill according to claim 1, wherein: anti-blocking structure (7) are including feeding case (701), feed plate (702), connecting axle (703) and driving motor (704), feeding case (701) set up in the top of fall material pipe (6), the inside of feeding case (701) is provided with connecting axle (703), the outside of connecting axle (703) is provided with feed plate (702), the rear end of feeding case (701) is provided with driving motor (704).
7. The fine powder classifying large-sized vertical roller mill according to claim 6, wherein: the material dividing plates (702) are arranged in two groups, and the two groups of material dividing plates (702) are annularly distributed on the outer side of the connecting shaft (703).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321518907.8U CN220514332U (en) | 2023-06-15 | 2023-06-15 | Large-scale vertical roller mill for sorting fine powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321518907.8U CN220514332U (en) | 2023-06-15 | 2023-06-15 | Large-scale vertical roller mill for sorting fine powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220514332U true CN220514332U (en) | 2024-02-23 |
Family
ID=89928319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321518907.8U Active CN220514332U (en) | 2023-06-15 | 2023-06-15 | Large-scale vertical roller mill for sorting fine powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220514332U (en) |
-
2023
- 2023-06-15 CN CN202321518907.8U patent/CN220514332U/en active Active
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