CN202427494U - Grinding disc centering structure for edge transmission vertical mill - Google Patents
Grinding disc centering structure for edge transmission vertical mill Download PDFInfo
- Publication number
- CN202427494U CN202427494U CN2011205458094U CN201120545809U CN202427494U CN 202427494 U CN202427494 U CN 202427494U CN 2011205458094 U CN2011205458094 U CN 2011205458094U CN 201120545809 U CN201120545809 U CN 201120545809U CN 202427494 U CN202427494 U CN 202427494U
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- mill
- positioning hole
- bearing
- edge transmission
- center positioning
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Abstract
The utility model discloses a grinding disc centering structure for an edge transmission vertical mill, which contributes to prolonging the service life of a gear. The grinding disc centering structure comprises a grinding disc body, an integral supporting seat and a central positioning hole, wherein the axial lead of the central positioning hole is superposed with the axial lead of the grinding disc body; the upper part of the central positioning hole is arranged in the grinding disc body; the lower part of the central positioning hole is arranged in the integral supporting seat; a centering shaft is arranged in the central positioning hole; the upper part of the centering shaft is connected with the grinding disc body; and the lower part of the centering shaft is arranged in an end part positioning bearing arranged in the central positioning hole which corresponds to the integral supporting seat. The centering shaft can bear larger additional horizontal force, so that radial displacement of a large gear ring can be prevented effectively, correct engagement of edge transmission bull gear and pinion is ensured, and the service life of the gear is prolonged.
Description
Technical field
The utility model relates to a kind of mill adjective-centre structure that is used for edge transmission Vertical Mill.
Background technology
Vertical Mill is to use a kind of very widely milling equipment in the building materials industry, and it mainly carries out grinding, oven dry, sorting to cement slurry, grog and slag etc.Vertical Mill generally comprises mill and the drive system that is used to drive mill work.Edge transmission Vertical Mill mill generally comprises mill body, abrasive disk seat and whole bearing.The mill body is installed on the abrasive disk seat, and abrasive disk seat is installed on the whole bearing.The drive system of edge transmission Vertical Mill generally adopts gear drive; Just adopt the multiple spot engagement system; Promptly be arranged in a plurality of decelerators around the mill; The pinion horizontal arrangement is in decelerator, and the bull gear level puts together on the abrasive disk seat, and it is an integral body that abrasive disk seat connects through bolt and bearing pin with the mill body.A plurality of pinion driven in common bull gear revolutions during work, bull gear drives the rotation of mill body through abrasive disk seat.Thickness of feed layer when having the work of wall unevenness phenomenon and grinding machine because of the revolving meber manufacturing, material hardness are inhomogeneous; Mill will receive bigger horizontal additional force effect; Mill produces displacement with along continuous straight runs, and the horizontal displacement of mill will cause bull gear and each pinion can not normal engaged, thereby make transmission not steady; Impact and strengthen, gear life reduces.
The utility model content
The technical problem that the utility model solves provides a kind of mill adjective-centre structure that is used for edge transmission Vertical Mill that helps improving gear life.
The utility model solves the technical scheme that its technical problem adopted: the mill adjective-centre structure that is used for edge transmission Vertical Mill; Comprise mill body and whole bearing; Also comprise center positioning hole; The axial line of said center positioning hole overlaps with the axial line of mill body, and the top of said center positioning hole is arranged in the mill body, and the bottom of center positioning hole is arranged in the whole bearing; Be provided with centration axis in the said center positioning hole, the top of said centration axis links to each other with the mill body, and the bottom of centration axis is contained in the end location bearing that is provided with in the corresponding center positioning hole of whole bearing.
Further be: the top of said centration axis is connected with the axle head baffle plate, and said axle head baffle plate links to each other with the mill body.
Further be: the axle body of said centration axis links to each other with the mill body through driving key.
Further be: said centration axis is a hollow shaft.
Further be: the outer ring of said end location bearing links to each other with whole bearing through bearing pin.
Further be: said end location bearing is a sliding bearing, and the inner surface of the inner ring of said end location bearing is provided with babbit layer.
Further be: the hole wall of the center positioning hole that said end location bearing is corresponding is provided with the fuel feed hole of at least one location bearing towards the end; Said fuel feed hole links to each other with the lubricating oil feed system, and the below that is positioned at the end location bearing in the said center positioning hole is provided with the shrouding that is used for lubricating oil is carried out the shutoff storage.
Further be: also be provided with spill port on the hole wall of the center positioning hole that said whole bearing is corresponding, said upward spill port is positioned at the top of the upper surface of end location bearing, and the said spill port of going up links to each other with said lubricating oil feed system.
Further be: said shrouding is provided with down spill port, and said spill port down links to each other with said lubricating oil feed system.
The beneficial effect of the utility model is: centration axis can be born bigger additional horizontal force, can effectively prevent bull gear generation radial displacement like this, thereby has guaranteed the correct engagement of the big pinion of edge transmission, the service life that helps improving gear.
Description of drawings
Fig. 1 is the sketch map of the mill adjective-centre structure that is used for edge transmission Vertical Mill of the utility model;
Fig. 2 is the enlarged drawing of a-quadrant among Fig. 1.
Be labeled as among the figure: whole bearing 1, bull gear 2, bearing block 4, bearing pin 5, end location bearing 6, driving key 7, centration axis 8, axle head baffle plate 9, fuel feed hole 10, mill body 11, shrouding 12, following spill port 13, center positioning hole 14, last spill port 15, abrasive disk seat 16.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is further specified.
As depicted in figs. 1 and 2; The mill adjective-centre structure that is used for edge transmission Vertical Mill; Comprise mill body 11 and whole bearing 1, also comprise center positioning hole 14, the axial line of said center positioning hole 14 overlaps with the axial line of mill body 11; The top of said center positioning hole 14 is arranged in the mill body 11, and the bottom of center positioning hole 14 is arranged in the whole bearing 1; Be provided with centration axis 8 in the said center positioning hole 14, the top of said centration axis 8 links to each other with mill body 11, and the bottom of centration axis is contained in the end location bearings 6 that are provided with in the center positioning hole 14 of whole bearing 1 correspondence.The bottom of above-mentioned center positioning hole 14 is arranged in the whole bearing 1; And end location bearing 6 is installed in the bottom of center positioning hole 14; Said structure can realize that corresponding, end location bearing 6 can be installed in the bearing block 4 through in whole bearing 1, bearing block 4 being set.When bull gear 2 drives abrasive disk seat 16 with 11 rotations of mill body; Can order about centration axis 8 together rotates; Because centration axis 8, whole bearing 1 and bearing block 4 have very big rigidity; The distortion that they produce under the effect of additional horizontal force is very little, thereby has guaranteed the correct engagement of the big pinion of edge transmission, the service life that helps improving gear.
The connected mode of above-mentioned centration axis and mill body has multiple, for the ease of centration axis 8 is connected with mill body 11 fast, and connects firmly, and the top of said centration axis 8 is connected with axle head baffle plate 9, and said axle head baffle plate 9 links to each other with mill body 11.In addition, also can link to each other with mill body 11 through the axle body of driving key 7 with centration axis.Acting in conjunction through axle head baffle plate 9 and driving key 7; Drive centration axis 8 in the time of can making 11 runnings of mill body and rotate together, both do not relatively rotate, and help resisting through centration axis 8 effect of horizontal force; Make mill when work, keep stable, avoid taking place radial displacement.
On the basis of the above, for satisfying the weight that reduces part under the condition of intensity, be convenient to the installation of centration axis, said centration axis 8 is a hollow shaft.
In order to prevent that end location bearing 6 from rotating with centration axis 8, thereby cause occurring between end location bearing 6 and the whole bearing 1 wearing and tearing, the outer ring of said end location bearing 6 is passed through bearing pin 5 and is linked to each other with whole bearing 1.
Location bearing is to the wearing and tearing of centration axis for fear of the end, and said end location bearing 6 is a sliding bearing, and the inner surface of the inner ring of said end location bearing 6 is provided with babbit layer.
In addition; As depicted in figs. 1 and 2; On the basis of the above; The hole wall of the center positioning hole of said end location bearing 6 correspondences is provided with the fuel feed hole 10 of at least one location bearing 6 towards the end, and said fuel feed hole 10 links to each other with the lubricating oil feed system, and the below that is positioned at end location bearing 6 in the said center positioning hole 14 is provided with the shrouding 12 that is used for lubricating oil is carried out the shutoff storage.Can make near the cavity of the center positioning hole the end location bearing 6 form lubricating oil storage chamber like this, end location bearing 6 can be immersed in the lubricating oil, be convenient to end location bearing 6 is lubricated.The lubricating oil feed system can be used lubricating oil feed system commonly used in the prior art.
In order to make whole end location bearing 6 all be immersed in the lubricating oil; Make end location bearing 6 obtain sufficient lubrication; Also be provided with spill port 15 on the hole wall of the center positioning hole 14 of said whole bearing 1 correspondence; Said upward spill port 15 is positioned at the top of the upper surface of end location bearing 6, and the said spill port 15 of going up links to each other with said lubricating oil feed system.
In said structure; Because near the lubricating oil the shrouding 12 is positioned at the bottom, mobile relatively poor, in order to guarantee that near the lubricating oil the shrouding 12 can be effectively mobile; Said shrouding 12 is provided with down spill port 13, and said spill port 13 down links to each other with said lubricating oil feed system.
Claims (9)
1. the mill adjective-centre structure that is used for edge transmission Vertical Mill; Comprise mill body (11) and whole bearing (1); It is characterized in that: also comprise center positioning hole (14); The axial line of said center positioning hole (14) overlaps with the axial line of mill body (11), and the top of said center positioning hole (14) is arranged in the mill body (11), and the bottom of center positioning hole (14) is arranged in the whole bearing (1); Be provided with centration axis (8) in the said center positioning hole (14), the top of said centration axis (8) links to each other with mill body (11), and the bottom of centration axis is contained in the end location bearing (6) that is provided with in the corresponding center positioning hole (14) of whole bearing (1).
2. the mill adjective-centre structure that is used for edge transmission Vertical Mill as claimed in claim 1 is characterized in that: the top of said centration axis (8) is connected with axle head baffle plate (9), and said axle head baffle plate (9) links to each other with mill body (11).
3. according to claim 1 or claim 2 the mill adjective-centre structure that is used for edge transmission Vertical Mill, it is characterized in that: the axle body of said centration axis (8) links to each other with mill body (11) through driving key (7).
4. the mill adjective-centre structure that is used for edge transmission Vertical Mill as claimed in claim 1 is characterized in that: said centration axis (8) is a hollow shaft.
5. the mill adjective-centre structure that is used for edge transmission Vertical Mill as claimed in claim 1 is characterized in that: the outer ring of said end location bearing (6) links to each other with whole bearing (1) through bearing pin (5).
6. the mill adjective-centre structure that is used for edge transmission Vertical Mill as claimed in claim 1 is characterized in that: said end location bearing (6) is a sliding bearing, and the inner surface of the inner ring of said end location bearing (6) is provided with babbit layer.
7. the mill adjective-centre structure that is used for edge transmission Vertical Mill as claimed in claim 1; It is characterized in that: the hole wall of the center positioning hole that said end location bearing (6) is corresponding is provided with the fuel feed hole (10) of at least one location bearing (6) towards the end; Said fuel feed hole (10) links to each other with the lubricating oil feed system, and the below that is positioned at end location bearing (6) in the said center positioning hole (14) is provided with the shrouding (12) that is used for lubricating oil is carried out the shutoff storage.
8. the mill adjective-centre structure that is used for edge transmission Vertical Mill as claimed in claim 7; It is characterized in that: also be provided with spill port (15) on the hole wall of the center positioning hole (14) that said whole bearing (1) is corresponding; Said upward spill port (15) is positioned at the top of the upper surface of end location bearing (6), and the said spill port (15) of going up links to each other with said lubricating oil feed system.
9. like claim 7 or the 8 described mill adjective-centre structures that are used for edge transmission Vertical Mill, it is characterized in that: said shrouding (12) is provided with down spill port (13), and said spill port (13) down links to each other with said lubricating oil feed system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205458094U CN202427494U (en) | 2011-12-23 | 2011-12-23 | Grinding disc centering structure for edge transmission vertical mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205458094U CN202427494U (en) | 2011-12-23 | 2011-12-23 | Grinding disc centering structure for edge transmission vertical mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202427494U true CN202427494U (en) | 2012-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205458094U Expired - Lifetime CN202427494U (en) | 2011-12-23 | 2011-12-23 | Grinding disc centering structure for edge transmission vertical mill |
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| Country | Link |
|---|---|
| CN (1) | CN202427494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195267A (en) * | 2014-06-23 | 2015-12-30 | 伦克股份有限公司 | Driving system for a vertical roller mill |
-
2011
- 2011-12-23 CN CN2011205458094U patent/CN202427494U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105195267A (en) * | 2014-06-23 | 2015-12-30 | 伦克股份有限公司 | Driving system for a vertical roller mill |
| CN105195267B (en) * | 2014-06-23 | 2019-10-18 | 伦克股份有限公司 | Drive arrangement for vertical roller press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180323 Address after: 618013 Deyang Pearl River West Road, Sichuan, No. 460 Patentee after: Double (Deyang) heavy equipment Co., Ltd. Address before: 618013 Deyang Pearl River West Road, Sichuan, No. 460 Patentee before: Erzhong Group (Deyang) Heavy Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |