CN204751361U - Garter -type spring buffering formula bearing roller - Google Patents
Garter -type spring buffering formula bearing roller Download PDFInfo
- Publication number
- CN204751361U CN204751361U CN201520345706.1U CN201520345706U CN204751361U CN 204751361 U CN204751361 U CN 204751361U CN 201520345706 U CN201520345706 U CN 201520345706U CN 204751361 U CN204751361 U CN 204751361U
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- CN
- China
- Prior art keywords
- bearing
- ring
- guide rod
- retaining ring
- annual spring
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- 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.)
- Expired - Fee Related
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- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The utility model belongs to the belt feeder who uses in the mining industry production transport field, concretely relates to garter -type spring buffering formula bearing roller, including bearing device, bearing frame subassembly, bearing roller, fixing base and garter -type spring, the bearing frame subassembly includes bearing frame, last retaining ring, guide arm and lower retaining ring, bearing frame and bearing roller constitution revolute pair, guide arm upper end fixed connection is at the cylindric downside of bearing frame, and the pot head has last retaining ring on the guide arm, and the lower extreme is fixed with down the retaining ring, and bearing frame, guide arm, last retaining ring and time retaining ring immobilization connection become one, have the guide hole on the fixing base, the fixing base passes through the connecting plate and links to each other with the frame, garter -type spring and fixed orifices are worn on the guide arm, and the tight retaining ring of going up is leaned on to garter -type spring upper end, and the lower extreme leans on tight fixed orifices up end, and the terminal surface leans on tight retaining ring down under the fixed orifices, guide arm and guide hole form move vice. The utility model discloses can effectively protect bearing roller and conveyer belt to avoid destroying, prolong the life of bearing roller and conveyer belt, improve production efficiency, reduce the maintenance cost.
Description
Technical field
The utility model belongs to the apron feeder used in Mining Market transportation art, is specifically related to a kind of annual spring buffer-type carrying roller.
Background technology
The patent No. is the Chinese utility model patent of 99201790.4, name is called " First Tape Feeder ", for the feed of coal system feed bin, also apron feeder or first band feeder is, at feed bin end opening, connecting section is set, deflector chute is established below connecting section, a load-transfer device closed is established in the bottom of deflector chute, at one end load-transfer device is driven by head roll, the other end establishes bend pulley, some groups of idler stand load-transfer devices are established in centre, the driving device that is combined through of motor-speed reducer is connected with head roll, material in feed bin falls to entering deflector chute through connecting section, by the circulating motion of load-transfer device, material is transported to the other end by one end of deflector chute again, complete feed function.Apron feeder power consumption is little, takes up room little, and feeding coal is large, easy to use, promotes the use of on a large scale, for national product has made the large contribution of tool so nearly more than ten years obtain in bargh.
Sometimes load-transfer device is smashed by large granular materials, such as belt type coal feeder is arranged on higher feed bin end opening, when hole capital after selling all securities, if large granular materials falls from the suitable for reading of feed bin, directly pound on the load-transfer device of belt type coal feeder, large granular materials at this moment has very large impact kinetic energy, be easy to a carrying roller, load-transfer device smashes, need to change spare part, affect manufacturing schedule, increase service expenditure.A kind of actv. impact mitigation measure is urgently released.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, adapts to reality need, provides a kind of.
The utility model is achieved through the following technical solutions:
A kind of annual spring buffer-type carrying roller, comprise bearing arrangement, bearing block assembly, carrying roller, permanent seat and annual spring, bearing block assembly comprises bearing seat, upper back-up ring, guide rod and lower back-up ring, bearing seat is cylinder barrel shaped, bearing arrangement comprises bearing, by bearing, bearing seat and carrying roller form revolute pair, axial line level; Guide rod is vertical with the direction of axis line of bearing seat, the axial line of guide rod is vertical, and guide rod upper end is fixedly connected on the tubular downside of bearing seat, and guide rod upper end is also overlapped upper back-up ring, lower end of the guide rod is fixed with lower back-up ring, and bearing seat, guide rod, upper back-up ring are fixedly connected into lower back-up ring and are integrated; Permanent seat has adapter plate, and adapter plate has the guide hole that vertical direction is arranged, permanent seat also comprises connecting panel, and by connecting panel, permanent seat is connected with frame; Also comprise the annual spring be made up of multiple resilient ring, annual spring and fixed orifice are through on guide rod, annual spring upper end is close to back-up ring, lower end is close to fixed orifice upper surface, fixed orifice lower surface is close to lower back-up ring, guide rod and guide hole form moving sets, and annual spring has predetermincd tension, have gap between lower end of the guide rod face and frame; When there being large granular materials to fall on the conveyor belt; material gravity and impulsive force pass to carrying roller; carrying roller passes to annual spring by bearing seat, upper back-up ring again; annual spring energy elastic compression absorbs impacts; thus impulsive force is cushioned, available protecting carrying roller and load-transfer device, from destruction, extend the service life of carrying roller and load-transfer device; enhance productivity, reduce service expenditure.Guide rod moves down along guide hole, has enough gaps between lower end of the guide rod and frame, can not mutually interfere.Large granular materials falls surely, and impulsive force disappears, and annual spring returns to the original length again, and bearing seat is back into original height.
Above-described annual spring comes from " mechanical design handbook " that Chemical Industry Press publishes, Cheng great Xian edits, 5th edition, 3rd volume, the 11st section, 11-99 page, " the 9th chapter annual spring ", annual spring forms by multiple outer toroid with inner conical surface with annulus cooperation in male cone (strobilus masculinus), and after bearing axial force, each annulus produces axial deformation along circular conical surface relative motion and plays action of the spring.
The manufactured materials of above-described resilient ring selects 60Si2MnA or 50CrMn usually, and this kind of material has higher elastic limit, yield limit, impact resistance and enough large plastic deformation performance, is suitable for making resilient ring.
The beneficial effects of the utility model: available protecting carrying roller and load-transfer device, from destruction, extend the service life of carrying roller and load-transfer device, enhance productivity, and reduce service expenditure.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure schematic diagram of the utility model embodiment;
Fig. 2 is the forward cutaway view of the utility model embodiment;
Fig. 3 is the partial enlarged drawing at I place in Fig. 2, the situation when carrying roller 3 pressurized moves down;
Fig. 4 is A direction view in Fig. 2;
Fig. 5 is the three-dimensional structure schematic diagram that the utility model embodiment is used on apron feeder;
Shown in figure: shown in figure: 1. bearing arrangement; 11. seal rings; 12. outer gland sealing lids; 13. lubricating cups; 14. bearings; 15. lip-type packings; Seal cover cap in 16.; 17. bearing seats; 18. nuts; 19. steel plates with holes; 2. bearing block assembly; 21. bearing seats; Back-up ring on 22.; 23. guide rods; 24. times back-up rings; 3. carrying roller; 4. permanent seat; 41. guide holes; 42. adapter plates; 43. connecting panels; 6. annual spring; 71. cylinders; 72. load-transfer devices; 73. frames; 74. deflector chutes.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated:
Embodiment: see Fig. 1 to Fig. 5.
A kind of annual spring buffer-type carrying roller, comprise bearing arrangement 1, bearing block assembly 2, carrying roller 3, permanent seat 4 and annual spring 6, bearing block assembly 2 comprises bearing seat 21, upper back-up ring 22, guide rod 23 and lower back-up ring 24, bearing seat 21 is cylinder barrel shaped, bearing arrangement 1 comprises bearing 14, by bearing 14, bearing seat 21 and carrying roller 3 form revolute pair, axial line level; Guide rod 23 is vertical with the direction of axis line of bearing seat 21, the axial line of guide rod 23 is vertical, guide rod 23 upper end is fixedly connected on the tubular downside of bearing seat 21, guide rod 23 upper end is also overlapped upper back-up ring 22, guide rod 23 lower end is fixed with lower back-up ring 24, and bearing seat 21, guide rod 23, upper back-up ring 22 are fixedly connected into lower back-up ring 24 and are integrated; Permanent seat 4 has adapter plate 42, the guide hole 41 that adapter plate 42 has vertical direction to arrange, permanent seat 4 also comprises connecting panel 43, and by connecting panel 43, permanent seat 4 is connected with frame; Also comprise the annual spring 6 be made up of multiple resilient ring, annual spring 6 and fixed orifice 41 are through on guide rod 23, annual spring 6 upper end is close to back-up ring 22, lower end is close to fixed orifice 41 upper surface, fixed orifice 41 lower surface is close to lower back-up ring 24, guide rod 23 and guide hole 41 form moving sets, annual spring 6 has predetermincd tension, has gap between guide rod 23 lower surface and frame; When there being large granular materials to drop on load-transfer device 72; material gravity and impulsive force pass to carrying roller 3; carrying roller 3 passes to annual spring 6 by bearing seat 21, upper back-up ring 22 again; annual spring 6 elastic compression can absorb impact; thus impulsive force is cushioned, available protecting carrying roller 3 and load-transfer device 72, from destruction, extend the service life of carrying roller 3 and load-transfer device 72; enhance productivity, reduce service expenditure.Guide rod 23 moves down along guide hole 41, has enough gaps between guide rod 23 lower end and frame, can not mutually interfere.Large granular materials falls surely, and impulsive force disappears, and annual spring 6 returns to the original length again, and bearing seat 21 is back into original height.
Above-described annual spring comes from " mechanical design handbook " that Chemical Industry Press publishes, Cheng great Xian edits, 5th edition, 3rd volume, the 11st section, 11-99 page, " the 9th chapter annual spring ", annual spring forms by multiple outer toroid with inner conical surface with annulus cooperation in male cone (strobilus masculinus), and after bearing axial force, each annulus produces axial deformation along circular conical surface relative motion and plays action of the spring.
The manufactured materials of above-described resilient ring selects 60Si2MnA or 50CrMn usually, and this kind of material has higher elastic limit, yield limit, impact resistance and enough large plastic deformation performance, is suitable for making resilient ring.
The beneficial effect of the present embodiment: available protecting carrying roller 3 and load-transfer device 72, from destruction, extend the service life of carrying roller 3 and load-transfer device 72, enhance productivity, and reduce service expenditure.
Claims (2)
1. an annual spring buffer-type carrying roller, it is characterized in that, comprise bearing arrangement, bearing block assembly, carrying roller, permanent seat and annual spring, bearing block assembly comprises bearing seat, upper back-up ring, guide rod and lower back-up ring, bearing seat is cylinder barrel shaped, and bearing arrangement comprises bearing, passes through bearing, bearing seat and carrying roller form revolute pair, axial line level; Guide rod is vertical with the direction of axis line of bearing seat, the axial line of guide rod is vertical, and guide rod upper end is fixedly connected on the tubular downside of bearing seat, and guide rod upper end is also overlapped upper back-up ring, lower end of the guide rod is fixed with lower back-up ring, and bearing seat, guide rod, upper back-up ring are fixedly connected into lower back-up ring and are integrated; Permanent seat has adapter plate, and adapter plate has the guide hole that vertical direction is arranged, permanent seat also comprises connecting panel, and by connecting panel, permanent seat is connected with frame; Also comprise the annual spring be made up of multiple resilient ring, annual spring and fixed orifice are through on guide rod, and annual spring upper end is close to back-up ring, and lower end is close to fixed orifice upper surface, and fixed orifice lower surface is close to lower back-up ring, and guide rod and guide hole form moving sets.
2. annual spring buffer-type carrying roller according to claim 1, is characterized in that, the manufactured materials of resilient ring is 60Si2MnA or 50CrMn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520345706.1U CN204751361U (en) | 2015-05-26 | 2015-05-26 | Garter -type spring buffering formula bearing roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520345706.1U CN204751361U (en) | 2015-05-26 | 2015-05-26 | Garter -type spring buffering formula bearing roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204751361U true CN204751361U (en) | 2015-11-11 |
Family
ID=54466091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520345706.1U Expired - Fee Related CN204751361U (en) | 2015-05-26 | 2015-05-26 | Garter -type spring buffering formula bearing roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204751361U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515076A (en) * | 2017-09-30 | 2017-12-26 | 河南太行精铸制造有限公司 | A kind of engine cylinder cap water route detection means and its detection method |
| CN111924456A (en) * | 2020-09-10 | 2020-11-13 | 安徽星辉工业科技有限公司 | Light, simple and economical heavy type buffer roller device |
-
2015
- 2015-05-26 CN CN201520345706.1U patent/CN204751361U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515076A (en) * | 2017-09-30 | 2017-12-26 | 河南太行精铸制造有限公司 | A kind of engine cylinder cap water route detection means and its detection method |
| CN111924456A (en) * | 2020-09-10 | 2020-11-13 | 安徽星辉工业科技有限公司 | Light, simple and economical heavy type buffer roller device |
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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: 20151111 Termination date: 20160526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |