CN220610651U - Seal mechanism for grinding roller of raw material vertical mill - Google Patents
Seal mechanism for grinding roller of raw material vertical mill Download PDFInfo
- Publication number
- CN220610651U CN220610651U CN202322125201.1U CN202322125201U CN220610651U CN 220610651 U CN220610651 U CN 220610651U CN 202322125201 U CN202322125201 U CN 202322125201U CN 220610651 U CN220610651 U CN 220610651U
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- Prior art keywords
- sealing
- bearing
- roller
- rocker arm
- mounting seat
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- 238000000227 grinding Methods 0.000 title claims abstract description 43
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 239000002994 raw material Substances 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 86
- 239000004744 fabric Substances 0.000 claims description 30
- 238000009434 installation Methods 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 abstract description 5
- 230000001050 lubricating effect Effects 0.000 abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000001035 drying Methods 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
- 235000012054 meals Nutrition 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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- Crushing And Grinding (AREA)
Abstract
The utility model relates to the technical field of vertical grinders and discloses a raw material vertical grinder roller sealing mechanism, which comprises a base, wherein a hinge shaft is arranged in the base, a rocker arm is hinged to the outer side of the hinge shaft, a grinder shell is arranged on the outer side of the rocker arm, a sealing frame is sleeved on the outer side of the rocker arm, and a protection component is arranged in the sealing frame; the protection component comprises a first mounting seat, an elastic plate and a second mounting seat. According to the utility model, the first mounting seat, the elastic plate and the second mounting seat are arranged, when the grinding roller body swings up and down under the influence of the height of the raw material, the elastic plate is bent or stretched under the influence of the swing, so that the swing of the grinding roller body is greatly limited, the abrasion caused by collision between the rocker arm and the grinding machine shell can be effectively avoided, and the service life of the mechanism is prolonged; the bearing pedestal and the bearing are arranged, the bearing pedestal is convenient to mount the bearing, and the bearing plays a role in lubricating the roll shaft, so that the service life of the roll shaft is prolonged.
Description
Technical Field
The utility model relates to the technical field of vertical mill, in particular to a sealing mechanism of a grinding roller of a raw material vertical mill.
Background
The vertical mill is an ideal large-scale grinding equipment, is widely applied to industries such as cement, electric power, metallurgy, chemical industry, nonmetallic ore and the like, integrates crushing, drying, grinding and graded conveying, has high production efficiency, can grind block, granular and powdery raw materials into required powdery materials, and has the function of applying strong pressure to the materials to crush the materials, wherein the grinding roller of the vertical mill is a very critical component of the vertical mill, and is a dynamic sealing structure.
According to the search, chinese patent literature, bulletin number: CN218742261U discloses a flexible vertical mill grinding roller sealing device, this scheme is through being provided with the sleeve, hinder dirt filter pulp, sleeve lid and second sealed pad, make its use of mutually supporting, can play fine sealed effect to flexible vertical mill grinding roller, fine avoided the dust to get into in the roller seat by the junction gap department of roller and roller seat, fine improved flexible vertical mill grinding roller's life, guaranteed its stable operation, thereby improved flexible vertical mill grinding roller sealing device's sealed effect, through being provided with oil filler point and sealed lid, make it mutually support and use, thereby can be convenient to carry out the filling lubricating oil to the bearing, and when the filling lubricating oil, unscrew sealed lid, add lubricating oil to the roller seat inside by the oil filler point, thereby realized quick bearing and filled lubricating oil. However, the flexible vertical mill grinding roller sealing device still has defects in the use process, the grinding roller can swing up and down under the influence of the height of raw materials in the operation process, and the device is unfavorable for the swing of the grinding roller, so that the grinding roller is easy to collide with a mill shell to cause abrasion.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a sealing mechanism for a grinding roller of a raw material vertical mill, which is characterized in that a first mounting seat, an elastic plate and a second mounting seat are arranged, so that the elastic plate can limit the swing of a grinding roller body, and the abrasion caused by collision between a rocker arm and a mill shell can be effectively avoided, thereby prolonging the service life of the mechanism and solving the technical problems.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a raw material vertical mill grinding roller sealing mechanism, includes the base, the internally mounted of base has the articulated shaft, the outside of articulated shaft articulates there is the rocking arm, the outside of rocking arm is provided with mill casing, the outside of rocking arm has cup jointed the seal frame, the seal frame sets up in the left side of mill casing, the inside of seal frame is provided with the protection subassembly;
the protection assembly comprises a first mounting seat, an elastic plate and a second mounting seat, wherein the second mounting seat is fixedly arranged at the upper end and the lower end of the rocker arm, the elastic plate is fixedly arranged at the outer side of the second mounting seat, the first mounting seat is fixedly arranged at the upper end and the lower end of the inner portion of the sealing frame, and the other end of the elastic plate is fixedly arranged at the inner side of the first mounting seat.
Preferably, the inner side of the sealing frame is sleeved with sealing cloth, the other end of the sealing cloth is sleeved on the outer side of the rocker arm, and the sealing cloth is positioned on the right side of the sealing frame.
Through the technical scheme, the sealing cloth can play a role in sealing.
Preferably, the sealing cloth is provided with three layers, a first layer of the sealing cloth is a wear-resistant layer, a second layer of the sealing cloth is a first heat insulation layer, and a third layer of the sealing cloth is a first sealing layer.
Through the technical scheme, the wear-resisting layer is made of tetrafluoro cloth, the first heat-insulating layer is made of heat-insulating cloth, and the first sealing layer is made of rubber canvas.
Preferably, the right side of sealing frame is fixed and is provided with sealed the pad, the other end of sealing pad is fixed to be set up in the left side of mill casing, the inside of rocking arm has cup jointed the roller frame, the inside of roller frame is provided with the installation component.
Through the technical scheme, the sealing gasket can play a role in sealing.
Preferably, the installation component includes bearing frame, bearing, the inside bearing frame that has cup jointed of roller frame, the internally mounted of bearing frame has the bearing.
Through above-mentioned technical scheme, the setting of bearing frame is convenient for the installation of bearing.
Preferably, the internally mounted of bearing has the roller, the other end of roller is fixed to be provided with the grinding roller body, the fixed sleeve that is provided with in right side of rocking arm, telescopic inside is provided with insulating layer two and sealing layer two, sealing layer two is located insulating layer two's right side, the sleeve cup joints in the outside of roller.
Through above-mentioned technical scheme, the setting of grinding roller body can carry out the vertical mill processing to the raw meal.
Compared with the prior art, the utility model provides a sealing mechanism of a raw material vertical mill grinding roller, which has the following beneficial effects:
according to the utility model, the first mounting seat, the elastic plate and the second mounting seat are arranged, when the grinding roller body swings up and down under the influence of the height of the raw material, the elastic plate is bent or stretched under the influence of the swing, so that the swing of the grinding roller body is greatly limited, the abrasion caused by collision between the rocker arm and the grinding machine shell can be effectively avoided, and the service life of the mechanism is prolonged; the bearing pedestal and the bearing are arranged, the bearing pedestal is convenient to mount the bearing, and the bearing plays a role in lubricating the roll shaft, so that the service life of the roll shaft is prolonged.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a sealing cloth according to the present utility model;
fig. 4 is a schematic cross-sectional view of a sleeve according to the present utility model.
Wherein: 1. a base; 2. a hinge shaft; 3. a rocker arm; 4. a sealing frame; 5. a first mounting seat; 6. an elastic plate; 7. a second mounting seat; 8. sealing cloth; 9. a sealing gasket; 10. a mill housing; 11. a roller frame; 12. a bearing seat; 13. a bearing; 14. a sleeve; 15. a roll shaft; 16. a grinding roller body; 17. a second heat insulation layer; 18. a second sealing layer; 19. a wear-resistant layer; 20. a first heat insulation layer; 21. a first sealing layer; 22. a protection component; 23. and (5) installing the assembly.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
as shown in fig. 1-3, the sealing mechanism of the raw material vertical mill grinding roller provided by the utility model comprises a base 1, wherein a hinge shaft 2 is arranged in the base 1, a rocker arm 3 is hinged to the outer side of the hinge shaft 2, a mill shell 10 is arranged on the outer side of the rocker arm 3, a sealing frame 4 is sleeved on the outer side of the rocker arm 3, the sealing frame 4 is arranged on the left side of the mill shell 10, and a protection component 22 is arranged in the sealing frame 4;
the protection component 22 comprises a first installation seat 5, an elastic plate 6 and a second installation seat 7, wherein the second installation seat 7 is fixedly arranged at the upper end and the lower end of the rocker arm 3, the elastic plate 6 is fixedly arranged at the outer side of the second installation seat 7, the first installation seat 5 is fixedly arranged at the upper end and the lower end of the inner portion of the sealing frame 4, and the other end of the elastic plate 6 is fixedly arranged at the inner side of the first installation seat 5.
Specifically, sealing cloth 8 has been cup jointed to the inboard of sealing frame 4, and sealing cloth 8's the other end cup joints in the outside of rocking arm 3, and sealing cloth 8 is located sealing frame 4's right side. The advantage is that the sealing cloth 8 can act as a seal, preventing outside air from entering the interior of the mill housing 10.
Specifically, the sealing cloth 8 is provided with three layers, a first layer of the sealing cloth 8 is a wear-resistant layer 19, a second layer of the sealing cloth 8 is a first heat-insulating layer 20, and a third layer of the sealing cloth 8 is a first sealing layer 21. The advantages are that the tetrafluoro cloth has excellent wear resistance, the heat insulation cloth can well separate the internal heat and the external heat, the external heat is prevented from influencing the inside of the mill shell 10, and the rubber canvas has good sealing performance and high temperature resistance.
Specifically, sealing gasket 9 is fixedly arranged on the right side of sealing frame 4, the other end of sealing gasket 9 is fixedly arranged on the left side of mill shell 10, roller frame 11 is sleeved in the rocker arm 3, and installation component 23 is arranged in the roller frame 11. The advantage is that the gasket 9 can act as a seal to seal the junction of the seal carrier 4 and the mill housing 10.
Embodiment two:
as shown in fig. 1 and 4, as an improvement of the previous embodiment. Specifically, the mounting assembly 23 comprises a bearing seat 12 and a bearing 13, the bearing seat 12 is sleeved in the roller frame 11, and the bearing 13 is mounted in the bearing seat 12. The bearing seat 12 has the advantages that the bearing 13 is convenient to install, and the bearing 13 plays a lubricating role.
Specifically, the internally mounted of bearing 13 has roller 15, and the other end of roller 15 is fixed to be provided with grinding roller body 16, and the fixed sleeve 14 that is provided with in right side of rocking arm 3, and sleeve 14's inside is provided with insulating layer two 17 and sealing layer two 18, and sealing layer two 18 are located the right side of insulating layer two 17, and sleeve 14 cup joints in the outside of roller 15. The roller has the advantages that the bearing 13 plays a role in lubricating the roller shaft 15, so that the service life of the roller shaft 15 is prolonged, the grinding roller body 16 can vertically grind raw materials, the second sealing layer 18 is made of rubber canvas, has high temperature resistance, can play a role in sealing, and the second heat insulation layer 17 can play a role in blocking temperature, so that the influence of high temperature on the bearing 13 in the roller frame 11 is prevented.
When the grinding roller is used, when the grinding roller body 16 swings up and down under the influence of the height of raw materials, the elastic plate 6 bends or stretches under the influence of the swinging, so that the swing of the elastic plate is limited to a large extent, the abrasion caused by collision between the rocker arm 3 and the grinding machine shell 10 can be effectively avoided, and the service life of the mechanism is prolonged; the sealing cloth 8 has the functions of wear resistance, heat insulation, high temperature resistance and sealing, so that the influence of the external air of the mill shell 10 on the inside of the mill shell can be effectively avoided; the roll shaft 15 is arranged on the bearing 13, and the bearing 13 can lubricate the roll shaft 15, so that the service life of the roll shaft 15 is prolonged; the sleeve 14 prevents the bearing 13 from being affected by the high temperature inside the mill housing 10, thereby increasing the service life of the bearing 13.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a raw material vertical mill grinding roller sealing mechanism, includes base (1), its characterized in that: the novel grinding machine is characterized in that a hinge shaft (2) is arranged in the base (1), a rocker arm (3) is hinged to the outer side of the hinge shaft (2), a grinding machine shell (10) is arranged on the outer side of the rocker arm (3), a sealing frame (4) is sleeved on the outer side of the rocker arm (3), the sealing frame (4) is arranged on the left side of the grinding machine shell (10), and a protection component (22) is arranged in the sealing frame (4);
the protection component (22) comprises a first mounting seat (5), an elastic plate (6) and a second mounting seat (7), wherein the second mounting seat (7) is fixedly arranged at the upper end and the lower end of the rocker arm (3), the elastic plate (6) is fixedly arranged at the outer side of the second mounting seat (7), the first mounting seat (5) is fixedly arranged at the upper end and the lower end of the inner portion of the sealing frame (4), and the other end of the elastic plate (6) is fixedly arranged at the inner side of the first mounting seat (5).
2. A raw mill grinding roller seal mechanism according to claim 1, characterized in that: the inner side of the sealing frame (4) is sleeved with sealing cloth (8), the other end of the sealing cloth (8) is sleeved on the outer side of the rocker arm (3), and the sealing cloth (8) is positioned on the right side of the sealing frame (4).
3. A raw mill grinding roller seal mechanism according to claim 2, characterized in that: the sealing cloth (8) is provided with three layers, a first layer of the sealing cloth (8) is a wear-resistant layer (19), a second layer of the sealing cloth (8) is a first heat insulation layer (20), and a third layer of the sealing cloth (8) is a first sealing layer (21).
4. A raw mill grinding roller seal mechanism according to claim 1, characterized in that: the sealing device is characterized in that a sealing gasket (9) is fixedly arranged on the right side of the sealing frame (4), the other end of the sealing gasket (9) is fixedly arranged on the left side of the mill shell (10), a roller frame (11) is sleeved in the rocker arm (3), and a mounting assembly (23) is arranged in the roller frame (11).
5. A raw material vertical mill grinding roller sealing mechanism according to claim 4, characterized in that: the installation component (23) comprises a bearing seat (12) and a bearing (13), the bearing seat (12) is sleeved in the roller frame (11), and the bearing (13) is installed in the bearing seat (12).
6. A raw material vertical mill grinding roller sealing mechanism according to claim 5, characterized in that: the inside of bearing (13) is provided with roller (15), the other end of roller (15) is fixed to be provided with grinding roller body (16), the fixed sleeve (14) that is provided with in right side of rocking arm (3), the inside of sleeve (14) is provided with insulating layer two (17) and sealing layer two (18), sealing layer two (18) are located the right side of insulating layer two (17), sleeve (14) cup joint in the outside of roller (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322125201.1U CN220610651U (en) | 2023-08-09 | 2023-08-09 | Seal mechanism for grinding roller of raw material vertical mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322125201.1U CN220610651U (en) | 2023-08-09 | 2023-08-09 | Seal mechanism for grinding roller of raw material vertical mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220610651U true CN220610651U (en) | 2024-03-19 |
Family
ID=90219891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322125201.1U Active CN220610651U (en) | 2023-08-09 | 2023-08-09 | Seal mechanism for grinding roller of raw material vertical mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220610651U (en) |
-
2023
- 2023-08-09 CN CN202322125201.1U patent/CN220610651U/en active Active
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