CN203816702U - Easily-disassembly grinder roll device of bowl type medium speed mill - Google Patents
Easily-disassembly grinder roll device of bowl type medium speed mill Download PDFInfo
- Publication number
- CN203816702U CN203816702U CN201420202887.8U CN201420202887U CN203816702U CN 203816702 U CN203816702 U CN 203816702U CN 201420202887 U CN201420202887 U CN 201420202887U CN 203816702 U CN203816702 U CN 203816702U
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- China
- Prior art keywords
- grinding roller
- cambridge ring
- plane
- ring
- retaining mechanism
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses an easily-disassembly grinder roll device of a bowl type medium speed mill. The device comprises a grinder roll base, a grinder roll, a wedged ring and a locking mechanism, wherein a first bevel is formed on one side of the outer circumference of the grinder roll base, one end of the locking mechanism is installed in the outer circumference on one side on which the first bevel is formed, while the other end of the locking mechanism is connected with the wedged ring, the wedged ring is installed on the other side of the outer circumference of the grinder roll base, and the wedged face of the wedged ring is opposite to the first bevel; the grinder roll is installed on the wedged face and the first bevel; the locking mechanism is moved, so that the wedged ring extrudes the grinder roll in a movable state of the wedged ring which is close to the first bevel, and the locking mechanism is moved, so that the wedged ring loosens the grinder roll in a movable state of the wedged ring which is far from the first bevel. According to the device disclosed by the utility model, the grinder roll is relatively easy to install and disassemble and is relatively convenient.
Description
Technical field
The utility model relates to a kind of Burnisher apparatus of easy-to-dismount bowl pulverizer.
Background technology
In prior art, as shown in Figure 2, the Burnisher apparatus 10 of bowl pulverizer is suspended in separator body device 20, be positioned at mill cup apparatus 30 tops, in the time that raw coal is full of the gap between Burnisher apparatus 10 and mill cup apparatus 30, Burnisher apparatus 10 can freely rotate, and raw coal is milled.
As shown in Figure 1, the Burnisher apparatus 10 of a kind of bowl pulverizer that prior art discloses, comprise grinding roller seat 101 and grinding roller 102, the wearing layer 1022 that this grinding roller 102 forms by roller core 1021 and on roller core 1021 surfaces forms, grinding roller 102 is arranged on grinding roller seat 101, and with grinding roller seat 101 interference fit, for grinding roller 102 is installed firmly, its magnitude of interference is larger.
Therefore, in the time that grinding roller 102 is installed on grinding roller seat 101, need heat grinding roller 102, installation procedure bothers very much, and installs inconvenient; In the time that grinding roller 102 wearing and tearing need to be changed, because needs heating could disassemble grinding roller 102, therefore, while changing grinding roller 102, whole Burnisher apparatus 10 need be flipped out in separator body device 20, and whole Burnisher apparatus 10 weighs several tons, upset is wasted time and energy, and dangerous, comparatively trouble is installed and dismantle all to described Burnisher apparatus 10.
In view of defect described in the Burnisher apparatus of prior art bowl pulverizer, the inventor furthers investigate, and develops a kind of Burnisher apparatus of the easy-to-dismount bowl pulverizer that overcomes described defect, and this case produces thus.
Utility model content
The purpose of this utility model is to provide a kind of Burnisher apparatus of easy-to-dismount bowl pulverizer, makes grinding roller comparatively easy in the time installing and dismantle, and more for convenience.
For reaching above-mentioned purpose, solution of the present utility model is:
A Burnisher apparatus for easy-to-dismount bowl pulverizer, comprises grinding roller seat, grinding roller, cambridge ring and retaining mechanism; Form the first inclined-plane in grinding roller seat cylindrical side Monday, retaining mechanism one end is arranged in the excircle that forms the first inclined-plane one side, and the other end is connected with cambridge ring, and cambridge ring is arranged on grinding roller seat excircle opposite side, and the lozenges of cambridge ring is relative with the first inclined-plane; Grinding roller is arranged on lozenges and the first inclined-plane; Action retaining mechanism makes cambridge ring near under the first inclined-plane mobile status, cambridge ring extruding grinding roller, and action retaining mechanism makes cambridge ring away under the first inclined-plane mobile status, and cambridge ring unclamps grinding roller.
Further, described retaining mechanism is screw rod, and screw rod one end is screwed onto in the grinding roller seat excircle that forms the first inclined-plane one side, and the other end is screwed onto in cambridge ring; Rotating screw bolt makes cambridge ring near under the first inclined-plane mobile status, cambridge ring extruding grinding roller, and rotating screw bolt makes cambridge ring away under the first inclined-plane mobile status, and cambridge ring unclamps grinding roller.
Further, grinding roller seat excircle opposite side is set to arc surface, accordingly, also forms arc surface on cambridge ring, and this arc surface is positioned at the opposite side that lozenges is relative; Cambridge ring arc surface is sliding on grinding roller seat excircle arc surface.
Further, on grinding roller, form respectively the second inclined-plane coordinating with grinding roller seat excircle the first inclined-plane and cambridge ring lozenges.
Further, the wearing layer that grinding roller forms by roller core and on roller core surface forms.
Adopt after such scheme, the utility model grinding roller is arranged on lozenges and the first inclined-plane; Action retaining mechanism makes cambridge ring near under the first inclined-plane mobile status, cambridge ring extruding grinding roller, and action retaining mechanism makes cambridge ring away under the first inclined-plane mobile status, and cambridge ring unclamps grinding roller.Therefore, in the time that grinding roller is installed, only need action retaining mechanism to make cambridge ring near under the first inclined-plane mobile status, cambridge ring extruding grinding roller, the interference fit without heating; While needing detachable maintaining to change grinding roller, only need action retaining mechanism to make cambridge ring away under the first inclined-plane mobile status, cambridge ring unclamps grinding roller, and also without heating dismounting, the utility model makes grinding roller comparatively easy in the time of installation and dismounting, and more for convenience.
Retaining mechanism is set to screw rod, and it is simple in structure, and processing installation cost is lower; Grinding roller seat excircle opposite side is set to arc surface, also forms arc surface on cambridge ring, makes cambridge ring sliding friction on grinding roller seat excircle arc surface less, mobile comparatively laborsaving; On grinding roller, form respectively the second inclined-plane coordinating with grinding roller seat excircle the first inclined-plane and cambridge ring lozenges, make cambridge ring more firm in the time of locking grinding roller.
Brief description of the drawings
Fig. 1 is the structural representation of prior art Burnisher apparatus;
Fig. 2 is the structural representation that prior art Burnisher apparatus is installed on coal pulverizer;
Fig. 3 is the structural representation of the utility model Burnisher apparatus;
Fig. 4 is the structural representation that the utility model Burnisher apparatus is installed on coal pulverizer.
Label declaration
Burnisher apparatus 10
Grinding roller seat 101 grinding rollers 102
Roller core 1021 wearing layers 1022
Separator body device 20 grinds cup apparatus 30
Burnisher apparatus 100
Grinding roller seat 1 first inclined-plane 11
Arc surface 12 grinding rollers 2
Roller core 21 wearing layers 22
Cambridge ring 3 lozenges 31
Arc surface 32 retaining mechanisms 4
Screw rod 41
Spring load-variable device 200 separator body devices 300
Mill cup apparatus 400.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the utility model is described in detail.
Consult shown in Fig. 3 and Fig. 4, the Burnisher apparatus 100 of a kind of easy-to-dismount bowl pulverizer that the utility model discloses, comprises grinding roller seat 1, grinding roller 2, cambridge ring 3 and retaining mechanism 4.Wherein, the wearing layer 22 that grinding roller 2 forms by roller core 21 and on roller core 21 surfaces forms.
Form the first inclined-plane 11 in grinding roller seat 1 cylindrical side Monday, retaining mechanism 4 one end are arranged in the excircle that forms the first inclined-plane 11 1 sides, the other end is connected with cambridge ring 3, and cambridge ring 3 is arranged on grinding roller seat 1 excircle opposite side, and the lozenges 31 of cambridge ring 3 is relative with the first inclined-plane 11.
Grinding roller 2 is arranged on lozenges 31 and the first inclined-plane 11, for further making cambridge ring 3 more firm in the time locking grinding roller 2, in the present embodiment, on grinding roller 2, form respectively the second inclined-plane 21 coordinating with grinding roller seat 1 excircle the first inclined-plane 11 and cambridge ring 3 lozenges 31.
Action retaining mechanism 4 makes cambridge ring 3 near under the first inclined-plane 11 mobile status, and cambridge ring 3 pushes grinding roller 2, and action retaining mechanism 4 makes cambridge ring 3 away under the first inclined-plane 11 mobile status, and cambridge ring 3 unclamps grinding roller 2.
Therefore, in the time that grinding roller 2 is installed, only need action retaining mechanism 4 to make cambridge ring 3 near under the first inclined-plane 11 mobile status, cambridge ring 3 pushes grinding roller 2, the interference fit without heating; While needing detachable maintaining to change grinding roller 2, only need action retaining mechanism 4 to make cambridge ring 3 away under the first inclined-plane 11 mobile status, cambridge ring 3 unclamps grinding roller 2, and also, without heating dismounting, grinding roller 2 is installed and dismantle comparatively easy, and more for convenience.
In the present embodiment, described retaining mechanism 4 is screw rod 41, and screw rod 41 one end are screwed onto in grinding roller 1 excircle that forms the first inclined-plane 11 1 sides, and the other end is screwed onto in cambridge ring 3; Rotating screw bolt 41 makes cambridge ring 3 near under the first inclined-plane 11 mobile status, cambridge ring 3 pushes grinding roller 2, rotating screw bolt 41 makes cambridge ring 3 away under the first inclined-plane 11 mobile status, cambridge ring 3 unclamps grinding roller 2, described retaining mechanism 4 is simple in structure, and processing installation cost is lower, certainly, can be also other retaining mechanism 4.
In the present embodiment, grinding roller seat 1 excircle opposite side is set to arc surface 12, accordingly, also forms arc surface 32 on cambridge ring 3, and this arc surface 32 is positioned at the opposite side that lozenges 3 is relative; Cambridge ring 3 arc surfaces 32 are sliding on grinding roller seat 1 excircle arc surface 12, makes cambridge ring 3 sliding friction on grinding roller seat 1 excircle arc surface 12 less, mobile comparatively laborsaving.
As shown in Figure 4, a kind of Burnisher apparatus 100 of easy-to-dismount bowl pulverizer is suspended on by spring load-variable device 200 in the separator body device 300 of coal pulverizer, be positioned at mill cup apparatus 400 tops, in the time that raw coal is full of the gap between Burnisher apparatus 100 and mill cup apparatus 400, Burnisher apparatus 100 can freely rotate, and raw coal is milled.
The foregoing is only preferred embodiment of the present utility model, the not restriction to this case design, all equivalent variations of doing according to the design key of this case, all fall into the protection domain of this case.
Claims (5)
1. a Burnisher apparatus for easy-to-dismount bowl pulverizer, is characterized in that: comprise grinding roller seat, grinding roller, cambridge ring and retaining mechanism; Form the first inclined-plane in grinding roller seat cylindrical side Monday, retaining mechanism one end is arranged in the excircle that forms the first inclined-plane one side, and the other end is connected with cambridge ring, and cambridge ring is arranged on grinding roller seat excircle opposite side, and the lozenges of cambridge ring is relative with the first inclined-plane; Grinding roller is arranged on lozenges and the first inclined-plane; Action retaining mechanism makes cambridge ring near under the first inclined-plane mobile status, cambridge ring extruding grinding roller, and action retaining mechanism makes cambridge ring away under the first inclined-plane mobile status, and cambridge ring unclamps grinding roller.
2. the Burnisher apparatus of a kind of easy-to-dismount bowl pulverizer as claimed in claim 1, is characterized in that: described retaining mechanism is screw rod, and screw rod one end is screwed onto in the grinding roller seat excircle that forms the first inclined-plane one side, and the other end is screwed onto in cambridge ring; Rotating screw bolt makes cambridge ring near under the first inclined-plane mobile status, cambridge ring extruding grinding roller, and rotating screw bolt makes cambridge ring away under the first inclined-plane mobile status, and cambridge ring unclamps grinding roller.
3. the Burnisher apparatus of a kind of easy-to-dismount bowl pulverizer as claimed in claim 1, is characterized in that: grinding roller seat excircle opposite side is set to arc surface, accordingly, also forms arc surface on cambridge ring, and this arc surface is positioned at the opposite side that lozenges is relative; Cambridge ring arc surface is sliding on grinding roller seat excircle arc surface.
4. the Burnisher apparatus of a kind of easy-to-dismount bowl pulverizer as claimed in claim 1, is characterized in that: on grinding roller, form respectively the second inclined-plane coordinating with grinding roller seat excircle the first inclined-plane and cambridge ring lozenges.
5. the Burnisher apparatus of a kind of easy-to-dismount bowl pulverizer as claimed in claim 1, is characterized in that: the wearing layer that grinding roller forms by roller core and on roller core surface forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202887.8U CN203816702U (en) | 2014-04-24 | 2014-04-24 | Easily-disassembly grinder roll device of bowl type medium speed mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420202887.8U CN203816702U (en) | 2014-04-24 | 2014-04-24 | Easily-disassembly grinder roll device of bowl type medium speed mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203816702U true CN203816702U (en) | 2014-09-10 |
Family
ID=51472246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420202887.8U Expired - Fee Related CN203816702U (en) | 2014-04-24 | 2014-04-24 | Easily-disassembly grinder roll device of bowl type medium speed mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203816702U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920566A (en) * | 2014-04-24 | 2014-07-16 | 厦门金邦达实业有限责任公司 | Grinding roller device of easily-dismountable bowl-type medium-speed coal mill |
| 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 |
-
2014
- 2014-04-24 CN CN201420202887.8U patent/CN203816702U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920566A (en) * | 2014-04-24 | 2014-07-16 | 厦门金邦达实业有限责任公司 | Grinding roller device of easily-dismountable bowl-type medium-speed coal mill |
| 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 | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hong Zhenyang Inventor before: Bake Zhenyang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |