CN205462483U - Grinding roller device with flexible connection structure - Google Patents
Grinding roller device with flexible connection structure Download PDFInfo
- Publication number
- CN205462483U CN205462483U CN201620205702.8U CN201620205702U CN205462483U CN 205462483 U CN205462483 U CN 205462483U CN 201620205702 U CN201620205702 U CN 201620205702U CN 205462483 U CN205462483 U CN 205462483U
- Authority
- CN
- China
- Prior art keywords
- grinding roller
- roller head
- axis body
- connection structure
- flexible connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- Crushing And Grinding (AREA)
Abstract
The utility model discloses a grinding roller device with flexible connection structure, it includes grinding roller head and separator body device, include still that one is used for the flexible connection structure that grinding roller head and separator body device meets, this flexible connection structure includes an axis body and dress joint chair, the dress joint chair supplies separator body device cover to establish and connect with the fastener, the dress joint chair, the grinding roller head is equipped with respectively with the coaxial complex hole site of axis body, wherein, the axis body both ends penetrate respectively and the close -fitting in the hole site that forms in dress joint chair and the grinding roller head so that the grinding roller head with the separator is device loose joint in an organic whole physically, the utility model provides a grinding roller device with flexible connection structure which easily cracked problem through resistance to compression, antifatigue and the anti -shear performance of flexible connection structure improvement grinding roller head with separator body device junction, is thoroughly solved to simple structure and easy the realization, promotes life by a wide margin, and security, stability and joint strength are good, easily satisfy the production demand.
Description
Technical field
This utility model relates to coal pulverizer manufacturing, and special and one has flexible connecting structure
Burnisher apparatus relevant.
Background technology
Coal pulverizer is by coal crusher ground machine；Coal is milled into powder in coal pulverizer
Process, mainly by crushing, smash and grind three kinds of modes, wherein grinding is by solid
Coal cinder between the grinding roller head being scheduled on separator body device dynamically presses to bowl milling liner plate completes
Grind；In process of lapping, the junction of grinding roller head and separator body device subjects huge pressure
Power and shearing force；Grinding roller head and the separator body device of major part coal pulverizer is all to use spiral shell at present
Bolt is rigidly connected, and its intensity and anti-shear performance are extremely difficult to expected service life；On the one hand,
Connecting bolt once run in the middle of occur fracture can cause whole Burnisher apparatus by directly pound to
Mill cup apparatus, will result in serious operation security incident；On the other hand, in order to ensure coal pulverizer
Safe operation, it has to increase coal pulverizer repair rate, frequently shut down and member replacing
Virtually cause the biggest economic loss；To sum up, existing connected mode be difficult to meet production,
The demand in service life.
Utility model content
The purpose of this utility model be to solve existing in problem, it is provided that one have flexible even
The Burnisher apparatus of access node structure, its simple in construction and easily realizing, improves mill by flexible connecting structure
Roller head and resistance to compression, resisting fatigue and the anti-shear ability of separator body device junction, thoroughly solve
The problem of easy fracture, significantly promotes service life, and safety, stability and bonding strength are good,
Easily meet Production requirement.
For reaching above-mentioned purpose, this utility model adopts the following technical scheme that
A kind of Burnisher apparatus with flexible connecting structure, it includes grinding roller head and separator body dress
Put；Also include one for flexible connecting structure that grinding roller head connects with separator body device；This is soft
Property attachment structure include an axis body and attaching seat, described attaching seat is sheathed also for separator body device
Connect with securing member；Described attaching seat, grinding roller head are respectively equipped with and described axis body coaxial cooperation
Kong Wei；Wherein, in described axis body two ends respectively penetrate and are tight with at described attaching seat and grinding roller head
The position, hole formed, so that grinding roller head and described separator body device are removably attached to one.
Further, on described axis body and be positioned at the diameter of axle of one end of attaching seat more than the other end
The diameter of axle.
Further, also include axle sleeve, this axle sleeve be respectively installed in axis body two ends and attaching seat,
The position that grinding roller head is connected.
Further, described axle sleeve is the axle sleeve that flexible material is made.
Further, being positioned at the axle sleeve at described grinding roller head, to extend one to attaching seat direction crashproof
Portion, it is located on described axis body between cascaded surface and the grinding roller head formed.
Technical scheme described in the utility model is relative to prior art, the beneficial effect of acquirement
It is:
(1) this utility model provides a kind of Burnisher apparatus with flexible connecting structure, its knot
Structure simply and easily realizes, and improves grinding roller head by flexible connecting structure and coordinates with separator body device
The resistance to compression of junction, resisting fatigue and anti-shear ability, it is ensured that the bonding strength between two parts,
The problem thoroughly solving easy fracture, significantly promotes service life and security performance, for coal pulverizer
Maintenance saves substantial amounts of expense, time and manpower, easily meets Production requirement.
(2) this utility model is attached by staged axis body, its cascaded surface and grinding roller head
Side corresponding matching, promote attachment structure stability；
(3) this utility model is additionally provided with the axle sleeve that flexible material is made, and this axle sleeve makes axis body
Connection with grinding roller head, attaching seat is more stable, fitness more preferably, improve further and flexibly connect
Advantage；
(4) axle sleeve that this utility model is arranged forms a crashproof portion, and it is located in axis body two ends
Between the cascaded surface and the grinding roller head that are formed；Promote the degree of flexibility between two parts further, significantly
Improve the safety that coal pulverizer runs.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes this
A part for utility model, schematic description and description of the present utility model is used for explaining this
Utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the sectional view of Burnisher apparatus described in the utility model；
Detailed description of the invention
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect more
Add clear, clear, below in conjunction with drawings and Examples, this utility model is carried out the most in detail
Describe in detail bright.Should be appreciated that specific embodiment described herein only in order to explain this utility model,
It is not used to limit this utility model.
As it is shown in figure 1, a kind of Burnisher apparatus with flexible connecting structure described in the utility model,
It includes grinding roller head 1 and separator body device 2；Also include one for grinding roller head 1 and separator
The flexible connecting structure 3 that body device 2 connects；This flexible connecting structure 3 includes an axis body 31
And attaching seat 32, described attaching seat 32 is sheathed for separator body device 2 and connects with securing member 4
Connect；Described attaching seat 32, grinding roller head 1 are respectively equipped with and the hole of described axis body 31 coaxial cooperation
Position 320,10；Wherein, on described axis body 31 and be positioned at the diameter of axle of one end of attaching seat 32
The diameter of axle more than the other end；Axis body 31 two ends respectively penetrate and be tight with at described attaching seat 32 with
The position, hole 320,10 formed in grinding roller head 1, so that grinding roller head 1 and described separator body device
2 are removably attached to one.
More specifically, also include axle sleeve 5, the axle sleeve 5 that axle sleeve 5 is made for flexible material；
This axle sleeve 5 is respectively installed in axis body 31 two ends and is connected with attaching seat 32, grinding roller head 1
Position；It is positioned at the axle sleeve 5 at described grinding roller head 1 and extends a crashproof portion to attaching seat 32 direction
51A, it is located between cascaded surface 50 and the grinding roller head 1 that axis body 31 two ends are formed.
Detailed description of the invention, a kind of grinding roller dress with flexible connecting structure described in the utility model
Putting, it mainly includes with lower component: grinding roller head 1, separator body device 2, axis body 31, dress
Joint chair 32 and axle sleeve 5；
When actual fabrication and assembling, grinding roller head 1 is overall uses cast steel structure, and by grinding roller head 1
To attaching seat 32 direction, extension lengthens to transforming Len req, then by lengthened two ends at two ends
It is processed into the position, hole 10 of transformation desired depth and diameter (according to each model force analysis, calculating
Determine), and the axle sleeve 5 with crashproof portion 51A is loaded in processed position, hole 10；
Axis body 31 is redesigned, is processed into and the diameter of axle of position, described hole 320,10 close-fitting,
Wherein the diameter of axle of corresponding grinding roller head 1 is less than the diameter of axle of loading attaching seat 32 one end, so that this axle
Body 31 makes multidiameter, and its small axle diameter one end loads grinding roller head 1 by certain fit tolerance
Interior axle sleeve 51, then large-diameter one end is encased in assembling stand also by certain fit tolerance
Axle sleeve 52, until axis body 31 two ends respectively with grinding roller head 1, attaching seat 32 close-fitting after, will point
It is connected by screw on attaching seat 32 from body device 2 so that chorista device 2 and mill
Roller head 1 loose joint and one, to complete whole assembling process；
During use, mill bowl rotates, and linkage is installed in the grinding roller head in separator body device 2 installing
1 passively rotates because coal seam rotates, and in rotation process, owing to coal seam thickness is different, causes mill
Roller head about 1 fluctuates, and now attaching seat 32 makes to rotate by axis body 31 and axle sleeve 5 cooperation
Cutting force and stress to reduce, crashproof portion 51A strengthens lifting surface area and plays good damping effect,
Thoroughly solve grinding roller head 1 and attaching seat 32, the problem of separator body device 2 easy fracture.
This utility model provides a kind of Burnisher apparatus with flexible connecting structure, its simple in construction
And easily realize, improve grinding roller head and separator body device by flexible connecting structure and be connected place
Resistance to compression, resisting fatigue and anti-shear ability, it is ensured that the bonding strength between two parts, thoroughly solve
The certainly problem of easy fracture, significantly promotes service life and security performance, for coal pulverizer maintenance joint
Save substantial amounts of expense, time and manpower, easily meet Production requirement；This utility model passes through rank
Ladder type axis body is attached, its cascaded surface and the side corresponding matching of grinding roller head, promotes and connects knot
The stability of structure；This utility model is additionally provided with the axle sleeve that flexible material is made, and this axle sleeve makes axle
Body and grinding roller head, attaching seat connection is more stable, fitness more preferably, improve flexibility further even
The advantage connect；The axle sleeve that this utility model is arranged forms a crashproof portion, and it is located in axis body two ends
Between the cascaded surface and the grinding roller head that are formed；Promote the degree of flexibility between two parts further, significantly
Improve the safety that coal pulverizer runs.
Described above illustrate and describes preferred embodiment of the present utility model, as it was previously stated, should
When understanding that this utility model is not limited to form disclosed herein, it is not to be taken as other
The eliminating of embodiment, and can be used for other combinations various, amendment and environment, and can be herein
In described utility model contemplated scope, entered by above-mentioned teaching or the technology of association area or knowledge
Row is changed.And the change that those skilled in the art are carried out and change are without departing from spirit of the present utility model
And scope, the most all should be in the protection domain of this utility model claims.
Claims (5)
1. having a Burnisher apparatus for flexible connecting structure, it includes grinding roller head and separator body
Device；It is characterized in that: also include one for flexibility that grinding roller head connects with separator body device
Attachment structure；This flexible connecting structure includes an axis body and attaching seat, and described attaching seat is for separating
Body device is sheathed and connects with securing member；Described attaching seat, grinding roller head are respectively equipped with described
The position, hole of axis body coaxial cooperation；Wherein, described axis body two ends respectively penetrate and are tight with at described dress
Joint chair and the position, hole of formation in grinding roller head, so that grinding roller head is removably attached to described separator body device
Integrally.
A kind of Burnisher apparatus with flexible connecting structure, it is special
Levy and be: on described axis body and be positioned at the diameter of axle of one end of attaching seat more than the axle of the other end
Footpath.
A kind of Burnisher apparatus with flexible connecting structure,
It is characterized in that: also include axle sleeve, this axle sleeve be respectively installed in axis body two ends and attaching seat,
The position that grinding roller head is connected.
A kind of Burnisher apparatus with flexible connecting structure, it is special
Levy and be: described axle sleeve is the axle sleeve that flexible material is made.
A kind of Burnisher apparatus with flexible connecting structure, its
It is characterised by: be positioned at the axle sleeve at described grinding roller head and extend a crashproof portion to attaching seat direction, its
It is located on described axis body between cascaded surface and the grinding roller head formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620205702.8U CN205462483U (en) | 2016-03-17 | 2016-03-17 | Grinding roller device with flexible connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620205702.8U CN205462483U (en) | 2016-03-17 | 2016-03-17 | Grinding roller device with flexible connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205462483U true CN205462483U (en) | 2016-08-17 |
Family
ID=56654163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620205702.8U Withdrawn - After Issue CN205462483U (en) | 2016-03-17 | 2016-03-17 | Grinding roller device with flexible connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205462483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105709882A (en) * | 2016-03-17 | 2016-06-29 | 厦门金邦达实业有限责任公司 | Grinder roll device with flexible connecting structures |
-
2016
- 2016-03-17 CN CN201620205702.8U patent/CN205462483U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105709882A (en) * | 2016-03-17 | 2016-06-29 | 厦门金邦达实业有限责任公司 | Grinder roll device with flexible connecting structures |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160817 Effective date of abandoning: 20171031 |