CN219442001U - Fixed-point lubricating device for grinding roller of vertical mill - Google Patents
Fixed-point lubricating device for grinding roller of vertical mill Download PDFInfo
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- CN219442001U CN219442001U CN202321724577.8U CN202321724577U CN219442001U CN 219442001 U CN219442001 U CN 219442001U CN 202321724577 U CN202321724577 U CN 202321724577U CN 219442001 U CN219442001 U CN 219442001U
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- fixed
- vertical mill
- connecting shell
- grinding roller
- roll shaft
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- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a fixed-point lubricating device for a grinding roller of a vertical mill, and relates to the technical field of related grinding equipment. The utility model comprises a connecting shell, an outer mounting ring, a fixed disc and a roll shaft, wherein the roll shaft is connected in the connecting shell in a penetrating and movable way, the outer mounting ring is fixed at the lower part of the peripheral side of the connecting shell, the fixed disc is fixed below the outer mounting ring, the limiting ring is fixed at the center of the top end of the fixed disc, and the bottom end of the roll shaft is connected in the limiting ring in a movable way. The utility model solves the problems that the fixed point lubrication device of the grinding roller of the vertical mill is inconvenient to replace butter after being lubricated and cooled by butter and the grinding roller is easy to deform when being used due to the fact that only one limiting position is used for installing the grinding roller of the vertical mill by arranging the connecting shell, the outer mounting ring, the fixing disc and the roller shaft, and has the advantages that: the fixed-point lubricating device for the vertical mill grinding roller is more convenient to replace butter through butter lubrication and cooling, and can better ensure the stability of the grinding roller during use.
Description
Technical Field
The utility model belongs to the technical field related to grinding equipment, and particularly relates to a fixed-point lubricating device for a grinding roller of a vertical mill.
Background
The grinding material of the vertical mill mainly depends on the grinding disc to drive the grinding roller to rotate so as to squeeze or grind the material, when the vertical mill grinds slag, steel slag and other materials, a heat source (a hot blast stove provides a heat source) is required to be arranged on a production line matched with the vertical mill, the temperature of an air inlet of the vertical mill is about 250 ℃, the temperature of an air outlet of the vertical mill is about 90 ℃, at this moment, the grinding roller of the vertical mill adopts an external lubrication station for cooling and circulating lubrication, and L-CKD320 heavy-load industrial closed gear oil is used as a medium, so that on one hand, the effect of lubricating a grinding roller bearing is realized, on the other hand, the effect of cooling the grinding roller bearing is realized, and compared with slag, steel slag, lignite and other materials can be ground without a heat source, for example: limestone, quicklime and the like, when a heat source is not needed, the temperature of the air inlet of the vertical mill is the normal air temperature, and because materials are rubbed with the vertical mill components in the grinding process, the air temperature of the air outlet is about 50 ℃, the installation position of the grinding roller is correspondingly lubricated and cooled by butter, so that the use of oil liquid can be reduced, the service time is prolonged, the working cost is reduced, the vertical mill is more suitable for the installation of the vertical mill, but the vertical mill still has the following defects when the installation position is lubricated by the butter:
1. when the fixed-point lubricating device of the vertical mill grinding roller works, the grease is lubricated and cooled by adopting grease, the fluidity of the grease is poor, and when the property of the grease is changed, the grease is discharged to be replaced more troublesome;
2. when the fixed-point lubricating device for the vertical mill grinding roller works, the structure on the grinding roller is directly arranged in the fixed-point lubricating device, and when the fixed-point lubricating device is used, the grinding roller has only one limiting position, and when the fixed-point lubricating device is used, the grinding roller is easy to shake when in use, so that the use stability is reduced.
Disclosure of Invention
The utility model aims to provide a fixed-point lubricating device for a grinding roller of a vertical mill, which solves the problems that the fixed-point lubricating device for the grinding roller of the vertical mill is inconvenient to replace butter after being lubricated and cooled by butter and the grinding roller is easy to deform when being installed at only one limiting position by arranging a connecting shell, an outer mounting ring, a fixed disc and a roller shaft.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a fixed-point lubricating device for a grinding roller of a vertical mill, which comprises a connecting shell, an outer mounting ring, a fixed disc and a roller shaft, wherein the roller shaft is connected in the connecting shell in a penetrating and movable way, the outer mounting ring is fixed at the lower part of the peripheral side of the connecting shell, the fixed disc is fixed below the outer mounting ring, a limiting ring is fixed at the center of the top end of the fixed disc, the bottom end of the roller shaft is movably connected in the limiting ring, the connecting shell is used for connecting the roller shaft in the limiting ring and providing a containing position of lubricating grease of the roller shaft, the connecting shell and the fixed disc are arranged together through the outer mounting ring, and the bottom of the connecting shell is sealed through the fixed disc.
Further, the inner tube is fixed with at the top in the connection shell, the top link up in the connection shell is fixed with sealed bearing, sealed bearing's top and the top parallel and level of connection shell, sealed bearing's lower part is fixed in the inner tube, roller interference fit is in sealed bearing, the roller week side of sealed bearing bottom is fixed with the spacing ring, and sealed bearing is connected through the inner tube cooperation to the connection shell, connects the roller through sealed bearing.
Further, the oil conveying screw hole is formed in the top of the connecting shell on one side of the sealing bearing in a penetrating mode, the sealing bolt is connected in the oil conveying screw hole in a threaded mode, and butter is led into the connecting shell through the oil conveying screw hole when the connecting shell works.
Further, the outer mounting ring is internally provided with jacks in a penetrating mode in an annular array mode, fixing bolts are movably connected in the jacks, and the outer mounting ring is movably connected with the fixing bolts through the jacks.
Further, the fixed disk is correspondingly communicated with the jack to form a mounting screw hole, the bottom end of the fixing bolt is in threaded connection with the mounting screw hole, the outer side of the fixed disk is in annular array and is communicated with the mounting hole, and the fixed disk is in work and is in threaded connection with the fixing bolt through the mounting screw hole, and is movably connected with a corresponding mounting bolt through the mounting hole.
Further, the output hole has been seted up to link up in the fixed disk between restriction ring and the installation screw, be fixed with output spiral shell section of thick bamboo on the fixed disk of output hole bottom, the week side threaded connection of output spiral shell section of thick bamboo has the nut, and the restriction ring is in the during operation, in leading the output spiral shell section of thick bamboo with the butter in the connection shell through the output hole, with corresponding butter export the connection shell through the output spiral shell section of thick bamboo.
The utility model has the following beneficial effects:
1. according to the utility model, the problem that the grease is not convenient to replace after the fixed-point lubricating device of the grinding roller of the vertical mill is lubricated and cooled by grease is solved by arranging the connecting shell, the outer mounting ring, the fixing disc and the roller shaft, after the property of the grease is changed, the sealing bolt is screwed out, the screw cap is screwed down, then new grease is led into the connecting shell, the grease which is originally deteriorated is extruded into the output screw cylinder from the connecting shell, when the normal grease is just led out from the output screw cylinder, the screw cap is screwed back onto the output screw cylinder, the sealing bolt is reset, and the replacement of the grease in the connecting shell is completed, so that the fixed-point lubricating device of the grinding roller of the vertical mill is more convenient to replace the grease after the grease is lubricated and cooled by the grease when in use.
2. According to the utility model, the problem that the vertical mill roller is easy to deform when being used due to the fact that the vertical mill roller fixed-point lubricating device is arranged at only one limiting position is solved by arranging the connecting shell, the fixed disc and the roller shaft, when the vertical mill roller fixed-point lubricating device is in operation, the connecting shell is primarily limited by matching the sealing bearing on the connecting shell, and the roller shaft is further limited by matching the limiting ring on the fixed disc, so that the roller shaft is well limited by matching, and the roller shaft can be better limited when in use.
Drawings
FIG. 1 is a perspective view of an assembled structure of a fixed-point lubrication device of a grinding roller of a vertical mill;
FIG. 2 is a perspective view of a connection housing structure;
FIG. 3 is a perspective view of the outer mounting ring structure;
FIG. 4 is a perspective view of a structure of a fixed disk;
FIG. 5 is a bottom perspective view of the holding pan;
fig. 6 is a perspective view of a roll shaft structure.
Reference numerals:
1. a connection housing; 101. an inner cylinder; 102. oil delivery screw holes; 103. a sealing bolt; 104. sealing the bearing; 2. an outer mounting ring; 201. a jack; 202. a fixing bolt; 3. a fixed plate; 301. a confinement ring; 302. installing a screw hole; 303. a mounting hole; 304. an output aperture; 305. an output screw cylinder; 306. a screw cap; 4. a roll shaft; 401. and a limiting ring.
Detailed Description
The technical solutions in 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.
Referring to fig. 1-6, the utility model discloses a fixed-point lubrication device for grinding rolls of a vertical mill, which comprises a connecting shell 1, an outer mounting ring 2, a fixed disc 3 and a roll shaft 4, wherein the roll shaft 4 is connected in the connecting shell 1 in a penetrating and movable way, the connecting shell 1 provides contact positions between butter and the roll shaft 4 during operation, the top end of the connecting shell is connected with a corresponding grinding roll during operation through the roll shaft 4, the grinding roll is connected with the connecting shell 1, the outer mounting ring 2 is fixed at the lower part of the peripheral side of the connecting shell 1, the outer mounting ring 2 is connected with the fixed disc 3 during operation, the fixed disc 3 is fixed below the outer mounting ring 2, the bottom end of the roll shaft 4 is limited and installed at a corresponding position by the fixed disc 3, a limiting ring 301 is fixed at the center of the top end of the fixed disc 3, the bottom end of the roll shaft 4 is movably connected in the limiting ring 301, and the bottom end of the limiting roll shaft 4 is limited on the fixed disc 3 during operation.
As shown in fig. 1, 2 and 6, an inner cylinder 101 is fixed at the inner top of the connection shell 1, a sealing bearing 104 is fixedly penetrated at the inner top of the connection shell 1, the top end of the sealing bearing 104 is flush with the top of the connection shell 1, the lower part of the sealing bearing 104 is fixed in the inner cylinder 101, a roll shaft 4 is in interference fit with the sealing bearing 104, a limiting ring 401 is fixed on the periphery of the roll shaft 4 at the bottom of the sealing bearing 104, the connection shell 1 is connected with the sealing bearing 104 through the inner cylinder 101 in a matching manner, and the sealing bearing 104 is in interference fit with the roll shaft 4 in an interference fit manner, so that the roll shaft 4 is rotationally connected with the connection shell 1, and the roll shaft 4 limits the position between the roll shaft 4 and the connection shell 1 through the limiting ring 401.
As shown in fig. 1 and 2, an oil delivery screw hole 102 is formed in the top of the connection shell 1 on one side of the sealing bearing 104, a sealing bolt 103 is connected in the oil delivery screw hole 102 in a threaded manner, when the connection shell 1 works, corresponding butter is led into the connection shell 1 through the oil delivery screw hole 102, and the sealing bolt 103 is connected with the oil delivery screw hole 102 in a threaded manner, so that the sealing bolt 103 seals the oil delivery screw hole 102.
As shown in fig. 1 and 3, the outer mounting ring 2 is provided with through holes 201 in an annular array, fixing bolts 202 are movably connected in the through holes 201, and the outer mounting ring 2 is movably connected with the fixing bolts 202 through the through holes 201.
As shown in fig. 1, 3, 4 and 5, the fixing plate 3 is correspondingly provided with a mounting screw hole 302 in a penetrating manner with the position of the jack 201, the bottom end of the fixing bolt 202 is in threaded connection with the mounting screw hole 302, the outer side of the fixing plate 3 is provided with a circular array penetrating manner with a mounting hole 303, and the fixing plate 3 is matched with the threaded connection fixing bolt 202 through the mounting screw hole 302 to provide a position for movably connecting the fixing plate 3 by bolts through the mounting hole 303 during operation.
As shown in fig. 1, 4 and 5, an output hole 304 is formed in the fixed disk 3 between the limiting ring 301 and the mounting screw hole 302, an output screw cylinder 305 is fixed on the fixed disk 3 at the bottom of the output hole 304, a nut 306 is screwed on the periphery of the output screw cylinder 305, the fixed disk 3 outputs the corresponding used butter to the output screw cylinder 305 through the output hole 304 for guiding out, and the output screw cylinder 305 is closed through the nut 306.
The specific working principle of the utility model is as follows: in operation, when the roll shafts 4 are installed, firstly, after the corresponding roll shafts 4 are cooled by liquid nitrogen, the top ends of the roll shafts 4 are inserted into the sealing bearings 104 from the inner bottom of the connecting shell 1, then the bottom ends of the roll shafts 4 are aligned with the limiting rings 301 on the fixed disk 3, so that the bottom ends of the roll shafts 4 enter the limiting rings 301 on the fixed disk 3, then the fixed disk 3 is rotated, so that the mounting screw holes 302 on the fixed disk 3 are aligned with the insertion holes 201 on the outer mounting ring 2, then the fixing bolts 202 are inserted into the insertion holes 201 on the outer mounting ring 2, and then screwed into the mounting screw holes 302 in the fixed disk 3, so that the connecting shell 1 and the fixed disk 3 are connected together, the roll shafts 4 are limited in the connecting shell 1, then the top ends of the roll shafts 4 and the grinding sections of the grinding rolls are welded and fixed, the connecting shell 1 is aligned with the mounting positions of the outer mounting structure, so that the mounting holes 303 on the fixed disk 3 are aligned with the mounting positions, the output screw cylinder 305 is left outside, the mounting bolt is inserted into the mounting hole 303 and screwed into the external mounting position, after the connecting shell 1 is mounted, the sealing bolt 103 is screwed out of the oil conveying screw hole 102, after butter is guided into the connecting shell 1 from the oil conveying screw hole 102, the sealing bolt 103 is reset, the relative motion between the roller shaft 4 and the connecting shell 1 is lubricated, after the property of the butter is changed, the sealing bolt 103 is screwed out, the nut 306 is screwed off, then new butter is guided into the connecting shell 1, the original deteriorated butter is extruded into the output screw cylinder 305 from the connecting shell 1, and when normal butter is just guided out from the output screw cylinder 305, the nut 306 is screwed back onto the output screw cylinder 305, and the sealing bolt 103 is reset, so that the replacement of the butter in the connecting shell 1 is completed.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (6)
1. The utility model provides a vertical mill grinding roller fixed point lubricating arrangement, includes coupling shell (1), outer collar (2), fixed disk (3) and roller (4), its characterized in that: the connecting shell is characterized in that a roll shaft (4) is connected in the connecting shell (1) in a penetrating and movable mode, an outer mounting ring (2) is fixed at the lower portion of the periphery side of the connecting shell (1), a fixing disc (3) is fixed below the outer mounting ring (2), a limiting ring (301) is fixed at the center of the top end of the fixing disc (3), and the bottom end of the roll shaft (4) is movably connected in the limiting ring (301).
2. The fixed point lubrication device for grinding rolls of a vertical mill according to claim 1, wherein: the inner cylinder (101) is fixed at the inner top of the connecting shell (1), the sealing bearing (104) is fixedly connected with the inner top of the connecting shell (1), the top of the sealing bearing (104) is flush with the top of the connecting shell (1), the lower part of the sealing bearing (104) is fixed in the inner cylinder (101), the roll shaft (4) is in interference fit in the sealing bearing (104), and the limiting ring (401) is fixed on the periphery of the roll shaft (4) at the bottom of the sealing bearing (104).
3. The fixed point lubrication device for grinding rolls of a vertical mill according to claim 2, wherein: the top of the connecting shell (1) at one side of the sealing bearing (104) is penetrated and provided with an oil conveying screw hole (102), and the oil conveying screw hole (102) is internally connected with a sealing bolt (103) in a threaded manner.
4. The fixed point lubrication device for grinding rolls of a vertical mill according to claim 1, wherein: the outer mounting ring (2) is internally provided with jacks (201) in a penetrating mode in an annular array mode, and fixing bolts (202) are movably connected in the jacks (201).
5. The fixed point lubrication device for grinding rolls of a vertical mill according to claim 4, wherein: the fixing plate (3) is correspondingly provided with a mounting screw hole (302) in a penetrating mode with the jack (201), the bottom end of the fixing bolt (202) is in threaded connection with the mounting screw hole (302), and the outer side of the fixing plate (3) is provided with a mounting hole (303) in a penetrating mode in an annular array mode.
6. The fixed point lubrication device for grinding rolls of a vertical mill according to claim 5, wherein: an output hole (304) is formed in the fixed disc (3) between the limiting ring (301) and the mounting screw hole (302) in a penetrating mode, an output screw cylinder (305) is fixed on the fixed disc (3) at the bottom of the output hole (304), and a screw cap (306) is connected to the periphery side of the output screw cylinder (305) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321724577.8U CN219442001U (en) | 2023-07-04 | 2023-07-04 | Fixed-point lubricating device for grinding roller of vertical mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321724577.8U CN219442001U (en) | 2023-07-04 | 2023-07-04 | Fixed-point lubricating device for grinding roller of vertical mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219442001U true CN219442001U (en) | 2023-08-01 |
Family
ID=87413437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321724577.8U Active CN219442001U (en) | 2023-07-04 | 2023-07-04 | Fixed-point lubricating device for grinding roller of vertical mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219442001U (en) |
-
2023
- 2023-07-04 CN CN202321724577.8U patent/CN219442001U/en active Active
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