CN220363908U - Bend idler bearing pedestal - Google Patents
Bend idler bearing pedestal Download PDFInfo
- Publication number
- CN220363908U CN220363908U CN202322079992.9U CN202322079992U CN220363908U CN 220363908 U CN220363908 U CN 220363908U CN 202322079992 U CN202322079992 U CN 202322079992U CN 220363908 U CN220363908 U CN 220363908U
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- bearing
- sealing
- sealing mechanism
- ring
- sealing cover
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 title description 2
- 238000007789 sealing Methods 0.000 claims abstract description 85
- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 13
- 229920001971 elastomer Polymers 0.000 claims description 9
- 239000005060 rubber Substances 0.000 claims description 8
- 239000004519 grease Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 229910052755 nonmetal Inorganic materials 0.000 claims description 5
- 230000030279 gene silencing Effects 0.000 claims description 4
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- -1 polytetrafluoroethylene Polymers 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Rolling Contact Bearings (AREA)
Abstract
The utility model belongs to the technical field of curve carrier rollers, and particularly relates to a curve carrier roller bearing seat, which comprises the following components: the carrier roller is characterized in that a carrier roller body is provided with an installation position, a first sealing mechanism, a rotating mechanism and a second sealing mechanism are sequentially installed in the installation position from outside to inside, the rotating mechanism is provided with a shaft body and a double-row deep groove ball bearing used for driving the shaft body to rotate, the double-row deep groove ball bearing is installed between the first sealing mechanism and the second sealing mechanism, the first sealing mechanism and the second sealing mechanism are sleeved on the shaft body, and a bearing reinforcing sleeve is wrapped outside the double-row deep groove ball bearing.
Description
Technical Field
The utility model belongs to the technical field of curve carrier rollers, and particularly relates to a curve carrier roller bearing seat.
Background
The curve carrier roller is generally arranged in a rubber belt conveyor, and the rubber belt conveyor is the most convenient conveying equipment with long distance, large conveying capacity and convenience which are indispensable in national economy development. The long-distance turning belt conveyor is not influenced by field conditions, and is convenient and economical.
The long-distance turning conveyor can be designed into curve arrangement according to the terrain condition, materials are conveyed to a destination through multiple turns, and a transfer station is not arranged in the middle, so that equipment investment is reduced, and maintenance and operation cost is saved. However, the structure of the conveyer carrier roller of the turning section is the same as that of the straight-line section carrier roller at present, but the service life of the conveyer carrier roller of the turning section becomes very short under the action of multiple tensile forces applied to the carrier roller of the turning section, and the normal operation and the conveying efficiency of the conveyer are seriously affected by the adverse factors.
Disclosure of Invention
The utility model aims to provide a curve idler bearing seat which is used for solving the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: bend idler bearing frame includes: the carrier roller body with the installation position, install first sealing mechanism, slewing mechanism and second sealing mechanism in proper order from outside to inside in the installation position, slewing mechanism has the axis body and is used for driving axis body pivoted biserial deep groove ball bearing, biserial deep groove ball bearing installs between first sealing mechanism and second sealing mechanism, first sealing mechanism and second sealing mechanism all overlap and establish on the axis body.
Preferably, the outside parcel of biserial deep groove ball bearing has the bearing reinforcing sleeve, the inboard of bearing reinforcing sleeve one end has the bulge loop of annular structure, just the bulge loop sets up between biserial deep groove ball bearing and second sealing mechanism, the one end that the bearing reinforcing sleeve deviates from the bulge loop is equipped with the cover and establishes the first retaining ring on the axis body.
Preferably, the convex ring is distributed with a plurality of silencing holes in an annular array.
Preferably, the first sealing mechanism comprises a first sealing cover and a second sealing cover which are sequentially arranged inside and outside, the first sealing cover and the second sealing cover are sleeved on the shaft body, and a plurality of sealing rings are arranged on the opposite sides of the first sealing cover and the second sealing cover in a staggered manner;
when the first sealing cover is attached to the second sealing cover, labyrinth spaces for filling lubricating grease are formed among the sealing rings, and a second check ring sleeved on the shaft body is arranged on the outer side of the first sealing cover.
Preferably, the second sealing mechanism comprises a sealing ring with a ring-shaped structure, and an elastic rubber ring sleeved on the shaft body is arranged on the inner side of the sealing ring.
Preferably, the roller body is provided with the metal roller body and the first bearing seat from outside to inside in sequence, and the installation position penetrates through the axle center position of the first bearing seat.
Preferably, the roller body is provided with a non-metal roller body and a second bearing seat from outside to inside in sequence, and the installation position is arranged at the axle center position of the second bearing seat in a penetrating way.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, through the additionally arranged double-row ball deep groove ball bearing, the width of the double-row deep groove ball bearing is larger under the condition of a certain outer diameter and inner diameter, and the load capacity is also greatly higher than that of a common deep groove ball bearing, and the double-row deep groove ball bearing can bear radial load, so that the service life of the carrier roller can be prolonged.
(2) According to the utility model, the bearing reinforcing sleeve and the silencing hole are additionally arranged, the bearing reinforcing sleeve is tightly matched with the bearing, the bearing reinforcing sleeve and the convex ring occupy the space between the second sealing mechanism and the double-row deep groove ball bearing and the space between the bearing seat and the double-row deep groove ball bearing, the bearing reinforcing sleeve plays a role of buffering and protecting the bearing between the bearing and the bearing seat, and noise emitted by the bearing can be reduced through the silencing hole.
(3) According to the utility model, through the additionally arranged first sealing mechanism, the labyrinth space in the first sealing mechanism is filled with lubricating grease, meanwhile, in order to prevent the sound of the bearing from being transmitted by taking the carrier roller shaft as a medium, the amplitude weakening sleeves are designed at the two ends of the shaft by utilizing the characteristic of labyrinth sealing, so that the amplitude of the sound of the bearing is weakened, and the transmission of the sound of the bearing is blocked.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a carrier roller body according to the present utility model;
fig. 2 is a schematic structural view of a second embodiment of the idler body of the present utility model;
FIG. 3 is a perspective view of the bearing reinforcing sleeve of the present utility model;
FIG. 4 is a perspective view of a second seal cap of the present utility model;
FIG. 5 is a perspective view of a seal ring of the present utility model;
in the figure: 1. a metal roller body; 2. a first bearing seat; 3. a bearing reinforcing sleeve; 4. an elastic rubber ring; 5. a seal ring; 6. double-row deep groove ball bearings; 7. a first retainer ring; 8. the second check ring; 9. a first sealing cover; 10. a second sealing cover; 11. a shaft body; 12. a nonmetallic roll body; 13. a second bearing seat; 14. a sound deadening hole; 15. a convex ring; 16. and (3) a sealing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the curve idler bearing block provided by the present utility model includes: the carrier roller body with the installation position is arranged in the installation position, a first sealing mechanism, a rotating mechanism and a second sealing mechanism are sequentially arranged from outside to inside, the rotating mechanism is provided with a shaft body 11 and is used for driving the double-row deep groove ball bearing 6 which rotates with the shaft body 11, the double-row deep groove ball bearing 6 is arranged between the first sealing mechanism and the second sealing mechanism, and the first sealing mechanism and the second sealing mechanism are all sleeved on the shaft body 11.
In the above, when the double-row ball deep groove ball bearing provided by the utility model is used, the double-row ball deep groove ball bearing 6 has a larger width under the condition of a certain outer diameter and inner diameter, the load capacity is also greatly higher than that of a common deep groove ball bearing, and the double-row ball bearing 6 can bear axial loads acting in two directions besides radial loads. Meanwhile, the special retainer for the bearing large-clearance carrier roller has the advantages of light weight, low noise, wear resistance, antimagnetic performance, low friction and capability of reducing friction between the retainer and the rolling bodies so as to effectively prolong the service life of the bearing. Therefore, the bearing can obviously prolong the service life of the carrier roller when applied to the turning section.
In the utility model, as shown in fig. 1-3, the bearing reinforcing sleeve 3 is wrapped outside the double-row deep groove ball bearing 6, a convex ring 15 with an annular structure is arranged on the inner side of one end of the bearing reinforcing sleeve 3, the convex ring 15 is arranged between the double-row deep groove ball bearing 6 and the second sealing mechanism, and a first check ring 7 sleeved on the shaft body 11 is arranged on one end, away from the convex ring 15, of the bearing reinforcing sleeve 3.
Referring to fig. 3, the convex ring 15 has a plurality of sound deadening holes 14 distributed in an annular array.
In the above, when the bearing reinforcing sleeve 3 provided by the utility model is used, the bearing reinforcing sleeve 3 is tightly matched with the double-row deep groove ball bearing 6. The bearing reinforcing sleeve 3 has an annular base portion and a flange formed to extend from an outer peripheral edge of the base portion in a direction perpendicular to the base portion, the flange being a portion extending in an axial direction of the roll body and the base portion being a portion extending in a radial direction when mounted, taking up spaces between the bottom second seal mechanism and the double-row deep groove ball bearing 6 and between the bearing housing and the double-row deep groove ball bearing 6. The bearing reinforcing sleeve 3 is formed by injection molding nylon resin or polytetrafluoroethylene material. A plurality of sound deadening holes 14 are formed in the flange in the same direction as the flange, and specifically, the sound deadening holes 14 extend from the tip to the base of the flange. The bearing reinforcing sleeve 3 formed in this way not only improves the weakness of insufficient strength of the bearing seat, but also can reduce noise emitted by the double-row deep groove ball bearing 6.
In the utility model, as shown in fig. 1-2 and fig. 4, the first sealing mechanism of the present embodiment comprises a first sealing cover 9 and a second sealing cover 10 which are sequentially arranged inside and outside, the first sealing cover 9 and the second sealing cover 10 are sleeved on a shaft body 11, and a plurality of sealing rings 16 are arranged at opposite sides of the first sealing cover 9 and the second sealing cover 10 in a staggered manner;
when the first sealing cover 9 and the second sealing cover 10 are attached, a labyrinth space for filling lubricating grease is formed between the plurality of sealing rings 16, and the second check ring 8 sleeved on the shaft body 11 is arranged on the outer side of the first sealing cover 9.
In order to prevent the sound of the bearing from being transmitted by using the carrier roller shaft as a medium, the first sealing mechanism provided by the utility model is provided with the amplitude weakening sleeves at the two ends of the shaft by utilizing the characteristic of labyrinth seal so as to weaken the amplitude of the sound of the bearing and block the transmission of the sound of the bearing.
In the present utility model, as shown in fig. 1-2 and fig. 5, the second sealing mechanism of the present embodiment includes a sealing ring 5 with a ring structure, and an elastic rubber ring 4 sleeved on the shaft body 11 is disposed on the inner side of the sealing ring 5. The elastic rubber ring 4 and the sealing ring 5 are formed by adopting elastomer, PVC or rubber injection molding.
The carrier roller body has at least two embodiments when in use.
Example 1
In this embodiment, as shown in fig. 1, the roller body of this embodiment is provided with a metal roller body 1 and a first bearing seat 2 sequentially from outside to inside, and the installation position is arranged at the axial center position of the first bearing seat 2 in a penetrating manner.
In the metal roller body 1 provided by the utility model, the first bearing seat 2 in the metal carrier roller adopts an iron casting or stamping part.
A carrier roller according to this embodiment:
the first sealing cover 9 and the second sealing cover 10 of the labyrinth sealing structure are both formed by injection molding of polypropylene, ABS or nylon.
According to the metal carrier roller of the embodiment, the double-row deep groove ball bearings 6 are selected, so that the stress of the carrier roller in the turning section can be balanced, and the service life of the carrier roller is prolonged.
Example two
In this embodiment, as shown in fig. 2, the roller body of the present embodiment is provided with a non-metal roller body 12 and a second bearing 13 in order from outside to inside, and the installation position is disposed at the axial center position of the second bearing 13.
In the non-metal roll body 12 provided by the utility model, the second bearing seat 13 of the non-metal roll body 12 is formed by injection molding of polypropylene, ABS or nylon materials.
In particular, when non-metallic materials are used, the bottom of the second bearing 13 is configured to be honeycomb-shaped to smooth the operation of the idler with as low as 5-15dB noise, and the lifetime of the idler is longer than that of a metallic idler.
According to the nonmetallic carrier roller of this embodiment, grease is filled between labyrinth seals, and the filled grease forms a permanent seal, so that the carrier roller does not need to be replenished with grease during use. Meanwhile, the sealing has the function of the vibration attenuation sleeve, so that the carrier roller has low noise, small rotation resistance, stable operation and longer service life than the traditional carrier roller in the working process.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Bend bearing roller bearing frame, its characterized in that includes: the carrier roller body with the installation position, install first sealing mechanism, slewing mechanism and second sealing mechanism in proper order from outside to inside in the installation position, slewing mechanism has axis body (11) and is used for driving axis body (11) pivoted biserial deep groove ball bearing (6), biserial deep groove ball bearing (6) are installed between first sealing mechanism and second sealing mechanism, first sealing mechanism and second sealing mechanism all overlap and establish on axis body (11).
2. The curve idler bearing mount of claim 1, wherein: the outside parcel of biserial deep groove ball bearing (6) has bearing reinforcing sleeve (3), the inboard of bearing reinforcing sleeve (3) one end has ring structure's bulge loop (15), just bulge loop (15) set up between biserial deep groove ball bearing (6) and second sealing mechanism, the one end that bearing reinforcing sleeve (3) deviate from bulge loop (15) is equipped with first retaining ring (7) of cover on axis body (11).
3. The curve idler bearing mount of claim 2, wherein: a plurality of silencing holes (14) are distributed on the convex ring (15) in an annular array.
4. The curve idler bearing mount of claim 1, wherein: the first sealing mechanism comprises a first sealing cover (9) and a second sealing cover (10) which are sequentially arranged inside and outside, the first sealing cover (9) and the second sealing cover (10) are sleeved on a shaft body (11), and a plurality of sealing rings (16) are arranged at the opposite sides of the first sealing cover (9) and the second sealing cover (10) in a staggered manner;
when the first sealing cover (9) is attached to the second sealing cover (10), a labyrinth space for filling lubricating grease is formed between the sealing rings (16), and a second check ring (8) sleeved on the shaft body (11) is arranged on the outer side of the first sealing cover (9).
5. The curve idler bearing mount of claim 1, wherein: the second sealing mechanism comprises a sealing ring (5) with a ring-shaped structure, and an elastic rubber ring (4) sleeved on the shaft body (11) is arranged on the inner side of the sealing ring (5).
6. The curve idler bearing mount of claim 1, wherein: the roller body is provided with a metal roller body (1) and a first bearing seat (2) from outside to inside in sequence, and the installation position penetrates through the axis position of the first bearing seat (2).
7. The curve idler bearing mount of claim 1, wherein: the roller body is sequentially provided with a non-metal roller body (12) and a second bearing seat (13) from outside to inside, and the mounting position is arranged at the axle center position of the second bearing seat (13) in a penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322079992.9U CN220363908U (en) | 2023-08-04 | 2023-08-04 | Bend idler bearing pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322079992.9U CN220363908U (en) | 2023-08-04 | 2023-08-04 | Bend idler bearing pedestal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220363908U true CN220363908U (en) | 2024-01-19 |
Family
ID=89518500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322079992.9U Active CN220363908U (en) | 2023-08-04 | 2023-08-04 | Bend idler bearing pedestal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220363908U (en) |
-
2023
- 2023-08-04 CN CN202322079992.9U patent/CN220363908U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |