CN204338252U - The auxiliary support apparatus of cement mill - Google Patents
The auxiliary support apparatus of cement mill Download PDFInfo
- Publication number
- CN204338252U CN204338252U CN201420784177.0U CN201420784177U CN204338252U CN 204338252 U CN204338252 U CN 204338252U CN 201420784177 U CN201420784177 U CN 201420784177U CN 204338252 U CN204338252 U CN 204338252U
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- Prior art keywords
- seal ring
- support
- guide post
- plate
- roller
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Abstract
The utility model discloses a kind of cylinder to cement mill and carry out flexible support, and can dust atmosphere be tackled, and the auxiliary support apparatus of the cement mill of longer service life.Comprise base, base is provided with carrying roller, the side face of each carrying roller all contacts with the outer peripheral face of grinding machine roller, carrying roller comprises body, roller carrier shaft, a support plate is fixed at the both ends of roller carrier shaft, the lower end of each support plate arranges a guide post, and each guide post is all snug fit at the pilot hole that base is provided with, and arranges Compress Spring between at the bottom of the hole of each guide post and pilot hole; Also comprise supporting seat, supporting seat comprises connecting plate, rubber buffer, support, support comprises top board, base plate and biside plate, top board, base plate are parallel to each other, the base plate of support is provided with the trimming bolt for adjusting pole height, connecting plate is fixed on above support by a connecting bolt, and rubber buffer is between connecting plate, support, and connecting bolt runs through rubber buffer.
Description
Technical field
The utility model relates to cement making equipment field, particularly relates to a kind of auxiliary support apparatus of cement mill.
Background technology
In technical field of cement production, the capital equipment roughly grinding the stage during grinding operation is ball mill, and be generally single storehouse, its mill efficiency only has 5% ~ 8%.And the long grinding machine of draw ratio more than 4, generally there are 2 ~ 4 storehouses its inside, and in cement plant, application is more.At present, cement mill supporting construction mainly contains two kinds of forms: a kind of is the support of cylinder end bearing, and another kind is the carousel supports of cylinder outer rim.Cylinder end bearing supporting construction is mainly used in short grinding machine and middle long grinding machine, and cylinder two ends are provided with two cover self-aligning roller bearings, have certain aligning ability.But for long grinding machine, the method only adopting two ends to support is difficult to the rigidity of guarantee system, thus long grinding machine is often adopted to the carousel supports structure of an outer rim.But the carousel supports structure of cylinder outer rim limits barrel diameter, cause long grinding mill barrel diameter can not be excessive.Existing long grinding machine, barrel lenght is long, diameter is large, and therefore, traditional supporting construction cannot meet its instructions for use.
The auxiliary support apparatus of existing cement mill: Authorization Notice No. is CN 202398397 U, a kind of cement mill supporting mechanism, it adopts ring set, cylinder roller bearing to support the cylinder of cement mill, but this structure exists following defect:
1. the length of ring set, cylinder roller bearing axis is shorter, causes the compressing of the cylinder local maximum to cement mill, easy compressive deformation in the drum functions process of cement mill, even damaged, decreases the service life of cement mill cylinder;
2. the cylinder of cement mill can produce the vibration of trace in the course of the work, and the ring set of this cement mill supporting mechanism, cylinder roller bearing are rigid contact, certain rigid collision can be there is in the middle of real work, the easy compressive deformation of cylinder of cement mill, even damaged, decrease the service life of cement mill cylinder;
3. cylinder roller bearing is in the area that this dust in cement plant concentrates and is easy to gather a large amount of dust, and then makes to produce between the roller of cylinder roller bearing and inside and outside circle and wear and tear greatly, makes the life-span of cylinder roller bearing extremely short, increases use cost.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of cylinder to cement mill to carry out flexible support, and can tackle dust atmosphere, and the auxiliary support apparatus of the cement mill of longer service life.
The purpose of this utility model is achieved in that
An auxiliary support apparatus for cement mill, comprises base, and described base is provided with along the axially extended mounting groove of grinding machine roller, some carrying rollers be parallel to each other evenly are provided with in this mounting groove, the side face of each carrying roller all contacts with the outer peripheral face of grinding machine roller, forms supplemental support
Described carrying roller comprises body, roller carrier shaft, the two ends of described roller carrier shaft connect a bearing block respectively by bearing, corresponding bearing block is extended at the both ends of roller carrier shaft respectively, described body is enclosed within roller carrier shaft, the outer peripheral face of diaxon bearing is fixedly connected with the inwall of body, and is sealed by labyrinth seal ring;
A support plate is fixed at the both ends of roller carrier shaft, the lower end of each support plate arranges a guide post, the axial line of guide post passes the axial line of roller carrier shaft, grinding machine roller, and each guide post is all snug fit at the pilot hole that base is provided with, and arranges Compress Spring between at the bottom of the hole of each guide post and pilot hole;
Also comprise a kind of supporting seat for supporting this base, this supporting seat comprises connecting plate, rubber buffer, support, described support comprises top board, base plate and biside plate, top board, base plate is parallel to each other, biside plate is welded on top board respectively, the both sides of base plate, form the frame structure in isosceles trapezoid, the base plate of support is provided with the trimming bolt for adjusting pole height, described connecting plate is fixed on above support by a connecting bolt, the two ends of described connecting bolt are connected to connecting plate, in the middle part of rack plate, described rubber buffer is positioned at connecting plate, between support, connecting bolt runs through rubber buffer.
The outer peripheral face of described carrying roller is provided with rubber sleeve.
The endoporus of described body is shoulder hole, the two ends of body endoporus are the large footpath section for installation shaft bearing, diaxon bearing respectively axle is positioned the spacing ladder of large footpath, body endoporus two ends section, the outer face of diaxon bearing flushes with the outer face of body, and the outer peripheral face of diaxon bearing and the inwall of body are adhesively fixed.
The installation cavity of described bearing block is divided into bearing installation cavity from inside to outside, inner seal ring installation cavity, outer seal ring installation cavity, the installation cavity radius increase from inside to outside of bearing block, described labyrinth seal ring comprises inner seal ring, outer seal ring, described inner seal ring is positioned at inner seal ring installation cavity, the endoporus of inner seal ring and roller carrier shaft interference fit, described outer seal ring is positioned at outer seal ring installation cavity, the outer peripheral face of outer seal ring and the inwall interference fit of outer seal ring installation cavity, inner seal ring, matched in clearance between each adjacent annular sealing tooth of outer seal ring, formed and cut dirt gap, the outer face of inner seal ring is provided with locating flange in the form of a ring, locating flange is stamped seal cover, the center of seal cover arranges the hole passed through for roller carrier shaft, the outer end of seal cover is by metal shaft card lock.
Described inner seal ring, outer seal ring are respectively equipped with three road ring packing teeth, the end face that inner seal ring is adjacent with corresponding bearing is respectively equipped with annular grease chamber.
Described guide post is notch cuttype, described pilot hole is the notch cuttype corresponding with guide post, the intersegmental gap in large footpath of guide post is engaged in the large footpath section of pilot hole, and the intersegmental gap of path of guide post is engaged in the path section of pilot hole, and described Compress Spring is enclosed within the path section of guide post.
The outer peripheral face of described rubber buffer is dentation.
The screw rod end of described trimming bolt runs through the base plate of support downwards, and coordinates with the base thread of support, and the screw rod of trimming bolt welds for reducing the gripper shoe to geostatic pressure through one end of support base plate.
The quantity of described trimming bolt is three, and wherein two trimming bolts are positioned at the two ends of support base plate, and another trimming bolt is positioned at the centre of support base plate.
Owing to have employed technique scheme, the utility model has following beneficial effect:
The length of the axis of carrying roller is longer, and, the outer peripheral face of carrying roller is provided with rubber sleeve, make the contact area of the cylinder of carrying roller and cement mill larger, great compressing can not be caused to the cylinder local of cement mill, prevent compressive deformation in the drum functions process of cement mill, even damaged, extend the use longevity of cement mill cylinder.
Carrying roller comprises body, roller carrier shaft, the two ends of roller carrier shaft connect a bearing block respectively by bearing, the holder outer peripheral face of bearing block is fixedly connected with the inwall of body, and sealed by labyrinth seal ring, define the sealing in all spaces in body, can prevent dust from entering bearing, the dust that bearing is in area that this dust in cement plant concentrates also can not be gathered, and then make to keep minimum friction between the roller of cylinder roller bearing and inside and outside circle, make the life-span of cylinder roller bearing longer, reduce use cost.
A support plate is fixed at the both ends of roller carrier shaft, and the lower end of each support plate arranges a guide post, and the axial line of guide post, through the axial line of roller carrier shaft, grinding machine roller, makes the guide post direction that is stressed consistent with own axes direction, prevents guide post from damaging by shearing.Each guide post is all snug fit at the pilot hole that base is provided with, between at the bottom of the hole of each guide post and pilot hole, Compress Spring is set, form elasticity support plate, make roller carrier shaft can provide flexible support to the cylinder of cement mill, the trace vibration that the cylinder absorbing cement mill produces in the course of the work, and, under the effect of Compress Spring, carrying roller and grinding machine roller continuous close contact, rigid collision can not be produced, the cylinder of cement mill can not compressive deformation, even damaged, extends the service life of cement mill cylinder.
Support is the isosceles trapezoid frame structure be welded and fixed, and intensity is high, not yielding, has good support effect, can reduce installing space again.Connecting plate is fixed on above support by a connecting bolt, the two ends of connecting bolt are connected in the middle part of connecting plate, rack plate, rubber buffer is between connecting plate, support, and connecting bolt runs through rubber buffer, and is positioned on the axial line of rubber buffer.Therefore; connecting plate can produce swing when stressed; suffered power is passed to rubber buffer; rubber buffer can accept the pressure that all directions are subject to; thus absorb the vibration of cement mill cylinder generation; rubber buffer had both play a part to support grinding machine roller weight, again can at grinding machine roller because vibration plays buffer protection function by during excessive generation instantaneous stress.The trimming bolt that the base plate of support is provided with, can adjusting pole height, ensures that base plate is positioned on horizontal plane, to adapt to the installation question that ground injustice causes, enables connecting plate firmly connect grinding machine roller.The outer peripheral face indention of rubber buffer, makes rubber buffer not easily excessive deformation occur when pressurized, improves the service life of rubber buffer.
The utility model is to provide a power upwards to the cylinder of cement mill on the one hand, prevent its flexural deformation under gravity, absorb the vibration produced in the drum functions process of cement mill on the other hand, prevent the both ends of cylinder impaired, make cylinder not fragile, longer service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of supporting seat in Fig. 1;
Fig. 3 is the structural representation of carrying roller;
Fig. 4 is the structural representation of base;
Fig. 5 is the structural representation that base coordinates with support plate.
Reference numeral
In accompanying drawing, 1 is base, and 2 is mounting groove, and 3 is cylinder, 4 is carrying roller, and 5 is body, and 6 is roller carrier shaft, and 7 is bearing block, 8 is support plate, and 9 is guide post, and 10 is Compress Spring, and 11 is connecting plate, 12 is rubber buffer, and 13 is support, and 14 is trimming bolt, 15 is rubber sleeve, and 16 is inner seal ring, and 17 is outer seal ring, 18 is seal cover, and 19 is annular grease chamber, and 20 is gripper shoe.
Detailed description of the invention
See Fig. 1 to Fig. 5, for a kind of preferred embodiment of the auxiliary support apparatus of cement mill, comprise base 1, described base 1 is provided with along the axially extended mounting groove 2 of grinding machine roller 3, some carrying rollers 4 be parallel to each other evenly are provided with in this mounting groove 2, the side face of each carrying roller 4 all contacts with the outer peripheral face of grinding machine roller 3, forms supplemental support.Preferably, the outer peripheral face of described carrying roller 4 is provided with rubber sleeve 15, and the inwall of rubber sleeve 15 and the outer peripheral face of carrying roller 4 are adhesively fixed, and outer peripheral face contacts with grinding machine roller 3, increases the contact area with grinding machine roller 3.
Described carrying roller 4 comprises body 5, roller carrier shaft 6, the two ends of described roller carrier shaft 6 connect a bearing block 7 respectively by bearing, corresponding bearing block 7 is extended at the both ends of roller carrier shaft 6 respectively, described body 5 is enclosed within roller carrier shaft 6, the outer peripheral face of diaxon bearing 7 is fixedly connected with the inwall of body 5, and is sealed by labyrinth seal ring.A support plate 8 is fixed at the both ends of roller carrier shaft 6, the lower end of each support plate 8 arranges a guide post 9, the axial line of guide post 9 passes the axial line of roller carrier shaft 6, grinding machine roller 3, each guide post 9 is all snug fit at the pilot hole that base 1 is provided with, and arranges Compress Spring 10 between at the bottom of the hole of each guide post 9 and pilot hole.Preferably, described guide post 9 is notch cuttype, described pilot hole is the notch cuttype corresponding with guide post 9, the intersegmental gap in large footpath of guide post 9 is engaged in the large footpath section of pilot hole, the intersegmental gap of path of guide post 9 is engaged in the path section of pilot hole, and described Compress Spring 10 is enclosed within the path section of guide post 9.
Preferably, the endoporus of described body 5 is shoulder hole, the two ends of body 5 endoporus are the large footpath section for installation shaft bearing 7, diaxon bearing 7 respectively axle is positioned the spacing ladder of large footpath, body 5 endoporus two ends section, the outer face of diaxon bearing 7 flushes with the outer face of body 5, and the outer peripheral face of diaxon bearing 7 and the inwall of body 5 are adhesively fixed, good fixing effect, can effectively prevent dust from entering gap between the outer peripheral face of diaxon bearing 7 and the inwall of body 5, good sealing effect.
Preferably, the installation cavity of described bearing block 7 is divided into bearing installation cavity from inside to outside, inner seal ring installation cavity, outer seal ring installation cavity, the installation cavity radius increase from inside to outside of bearing block 7, described labyrinth seal ring comprises inner seal ring 16, outer seal ring 17, described inner seal ring 16 is positioned at inner seal ring installation cavity, the endoporus of inner seal ring 16 and roller carrier shaft 6 interference fit, described outer seal ring 17 is positioned at outer seal ring installation cavity, the outer peripheral face of outer seal ring 17 and the inwall interference fit of outer seal ring installation cavity, inner seal ring 16, matched in clearance between each adjacent annular sealing tooth of outer seal ring 17, formed and cut dirt gap, the outer face of inner seal ring 16 is provided with locating flange in the form of a ring, locating flange is stamped seal cover 18, the center of seal cover 18 arranges the hole passed through for roller carrier shaft 6, the outer end of seal cover 18 is by metal shaft card lock.Preferably, described inner seal ring 16, outer seal ring 17 are respectively equipped with three road ring packing teeth, the end face that inner seal ring 16 is adjacent with corresponding bearing is respectively equipped with annular grease chamber 19.
Also comprise a kind of supporting seat for supporting this base 1, this supporting seat comprises connecting plate 11, rubber buffer 12, support 13, described support 13 comprises top board, base plate and biside plate, top board, base plate is parallel to each other, biside plate is welded on top board respectively, the both sides of base plate, form the frame structure in isosceles trapezoid, the base plate of support 13 is provided with the trimming bolt 14 for adjusting pole 13 height, described connecting plate 11 is fixed on above support 13 by a connecting bolt, the two ends of described connecting bolt are connected to connecting plate 11, in the middle part of support 13 top board, described rubber buffer 12 is positioned at connecting plate 11, between support 13, connecting bolt runs through rubber buffer 12.
Preferably, the outer peripheral face of described rubber buffer 12 is dentation.Preferably, the screw rod end of described trimming bolt 14 runs through the base plate of support 13 downwards, and coordinates with the base thread of support 13, and the screw rod of trimming bolt 14 welds for reducing the gripper shoe 20 to geostatic pressure through one end of support 13 base plate.Preferably, the quantity of described trimming bolt 14 is three, and wherein two trimming bolts 14 are positioned at the two ends of support 13 base plate, and another trimming bolt 14 is positioned at the centre of support 13 base plate.
What finally illustrate is, above preferred embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model by above preferred embodiment, but those skilled in the art are to be understood that, various change can be made to it in the form and details, and not depart from the utility model claims limited range.
Claims (9)
1. an auxiliary support apparatus for cement mill, comprises base, it is characterized in that: described base is provided with along the axially extended mounting groove of grinding machine roller, some carrying rollers be parallel to each other evenly are provided with in this mounting groove, the side face of each carrying roller all contacts with the outer peripheral face of grinding machine roller, forms supplemental support
Described carrying roller comprises body, roller carrier shaft, the two ends of described roller carrier shaft connect a bearing block respectively by bearing, corresponding bearing block is extended at the both ends of roller carrier shaft respectively, described body is enclosed within roller carrier shaft, the outer peripheral face of diaxon bearing is fixedly connected with the inwall of body, and is sealed by labyrinth seal ring;
A support plate is fixed at the both ends of roller carrier shaft, the lower end of each support plate arranges a guide post, the axial line of guide post passes the axial line of roller carrier shaft, grinding machine roller, and each guide post is all snug fit at the pilot hole that base is provided with, and arranges Compress Spring between at the bottom of the hole of each guide post and pilot hole;
Also comprise a kind of supporting seat for supporting this base, this supporting seat comprises connecting plate, rubber buffer, support, described support comprises top board, base plate and biside plate, top board, base plate is parallel to each other, biside plate is welded on top board respectively, the both sides of base plate, form the frame structure in isosceles trapezoid, the base plate of support is provided with the trimming bolt for adjusting pole height, described connecting plate is fixed on above support by a connecting bolt, the two ends of described connecting bolt are connected to connecting plate, in the middle part of rack plate, described rubber buffer is positioned at connecting plate, between support, connecting bolt runs through rubber buffer.
2. the auxiliary support apparatus of a kind of cement mill according to claim 1, is characterized in that: the outer peripheral face of described carrying roller is provided with rubber sleeve.
3. the auxiliary support apparatus of a kind of cement mill according to claim 1, it is characterized in that: the endoporus of described body is shoulder hole, the two ends of body endoporus are the large footpath section for installation shaft bearing, diaxon bearing respectively axle is positioned the spacing ladder of large footpath, body endoporus two ends section, the outer face of diaxon bearing flushes with the outer face of body, and the outer peripheral face of diaxon bearing and the inwall of body are adhesively fixed.
4. the auxiliary support apparatus of a kind of cement mill according to claim 1, it is characterized in that: the installation cavity of described bearing block is divided into bearing installation cavity from inside to outside, inner seal ring installation cavity, outer seal ring installation cavity, the installation cavity radius increase from inside to outside of bearing block, described labyrinth seal ring comprises inner seal ring, outer seal ring, described inner seal ring is positioned at inner seal ring installation cavity, the endoporus of inner seal ring and roller carrier shaft interference fit, described outer seal ring is positioned at outer seal ring installation cavity, the outer peripheral face of outer seal ring and the inwall interference fit of outer seal ring installation cavity, inner seal ring, matched in clearance between each adjacent annular sealing tooth of outer seal ring, formed and cut dirt gap, the outer face of inner seal ring is provided with locating flange in the form of a ring, locating flange is stamped seal cover, the center of seal cover arranges the hole passed through for roller carrier shaft, the outer end of seal cover is by metal shaft card lock.
5. the auxiliary support apparatus of a kind of cement mill according to claim 4, is characterized in that: described inner seal ring, outer seal ring are respectively equipped with three road ring packing teeth, and the end face that inner seal ring is adjacent with corresponding bearing is respectively equipped with annular grease chamber.
6. the auxiliary support apparatus of a kind of cement mill according to claim 1, it is characterized in that: described guide post is notch cuttype, described pilot hole is the notch cuttype corresponding with guide post, the intersegmental gap in large footpath of guide post is engaged in the large footpath section of pilot hole, the intersegmental gap of path of guide post is engaged in the path section of pilot hole, and described Compress Spring is enclosed within the path section of guide post.
7. the auxiliary support apparatus of cement mill according to claim 1, is characterized in that: the outer peripheral face of described rubber buffer is dentation.
8. the auxiliary support apparatus of cement mill according to claim 1, it is characterized in that: the screw rod end of described trimming bolt runs through the base plate of support downwards, and coordinate with the base thread of support, the screw rod of trimming bolt welds for reducing the gripper shoe to geostatic pressure through one end of support base plate.
9. the auxiliary support apparatus of cement mill according to claim 1, is characterized in that: the quantity of described trimming bolt is three, and wherein two trimming bolts are positioned at the two ends of support base plate, and another trimming bolt is positioned at the centre of support base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420784177.0U CN204338252U (en) | 2014-12-12 | 2014-12-12 | The auxiliary support apparatus of cement mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420784177.0U CN204338252U (en) | 2014-12-12 | 2014-12-12 | The auxiliary support apparatus of cement mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204338252U true CN204338252U (en) | 2015-05-20 |
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ID=53221555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420784177.0U Expired - Fee Related CN204338252U (en) | 2014-12-12 | 2014-12-12 | The auxiliary support apparatus of cement mill |
Country Status (1)
| Country | Link |
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| CN (1) | CN204338252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939463A (en) * | 2022-05-11 | 2022-08-26 | 梅州市东南金利科技有限公司 | Ball mill for solid waste treatment |
-
2014
- 2014-12-12 CN CN201420784177.0U patent/CN204338252U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114939463A (en) * | 2022-05-11 | 2022-08-26 | 梅州市东南金利科技有限公司 | Ball mill for solid waste treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20151212 |
|
| EXPY | Termination of patent right or utility model |