CN211003283U - Centrifugal micro-power self-lubricating carrier roller - Google Patents
Centrifugal micro-power self-lubricating carrier roller Download PDFInfo
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- CN211003283U CN211003283U CN201922044772.6U CN201922044772U CN211003283U CN 211003283 U CN211003283 U CN 211003283U CN 201922044772 U CN201922044772 U CN 201922044772U CN 211003283 U CN211003283 U CN 211003283U
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Abstract
The utility model discloses a centrifugal micro-power self-lubricating bearing roller belongs to bearing roller technical field, adopts circular cone inclined plane power and two steps of continuous formation oiling passageways of micropore oiling: the first centrifugal force that produces when the circular cone inclined plane that is utilizing the oil storage box body rotates lubricating oil at the bearing roller with the certain speed, the centrifugal force that utilizes the centrifugal force that the inclined plane produced and the poor pressure differential that produces of diameter make lubricating oil produce and flow, flow to one side of the diameter main aspects of oil storage box, pile up behind one side department of the oil storage box diameter main aspects, when totalizing a certain amount, can produce certain squeezing action, alright in order to make lubricating grease pour into first oil feed micropore or second oil feed micropore into, thereby make it both can be at the slow in-process replenishment lubricating oil that the bearing of bearing roller used, reach and make bearing roller inner bearing keep good lubrication and cooling effect, further prolong the life of present bearing roller.
Description
Technical Field
The utility model relates to a bearing roller especially relates to a centrifugal micro-power self-lubricating bearing roller, belongs to bearing roller technical field.
Background
The carrier roller of the existing belt conveyor, roller conveyor and other equipment can meet the functions of the belt conveyor and the roller conveyor, the service life of a carrier roller bearing cannot be prolonged due to the damage of an internal bearing of a plurality of carrier rollers, and the problem that the service life of a carrier roller cylinder body and the service life of the bearing are short is caused.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a centrifugal micro-power self-lubricating bearing roller adopts circular cone inclined plane power and two steps of continuous formation oiling passageways of micropore oiling: the first centrifugal force that produces when the circular cone inclined plane that is utilizing the oil storage box body rotates lubricating oil at the bearing roller with the certain speed, the centrifugal force that utilizes the centrifugal force that the inclined plane produced and the poor pressure differential that produces of diameter make lubricating oil produce and flow, flow to one side of the diameter main aspects of oil storage box, pile up behind one side department of the oil storage box diameter main aspects, when totalizing a certain amount, can produce certain squeezing action, alright in order to make lubricating grease pour into first oil feed micropore or second oil feed micropore into, thereby make it both can be at the slow in-process replenishment lubricating oil that the bearing of bearing roller used, reach and make bearing roller inner bearing keep good lubrication and cooling effect, further prolong the life of present bearing roller.
The purpose of the utility model can be achieved by adopting the following technical scheme:
a centrifugal micro-power self-lubricating carrier roller comprises a roller body, wherein the roller body is inwards recessed along the axial direction of the roller body to form a bearing seat, the bottom of the bearing seat is provided with a first circular through hole, the inner side of the first circular through hole is penetrated with a roller carrier shaft, the bottom of the outer side of the bearing seat is connected with an oil storage box, and the top in the oil storage box is provided with a second circular through hole, the roller carrier shaft also penetrates through the second circular through hole, the side part of the bottom of the bearing seat is provided with a first oil inlet micropore communicated with the oil storage box or the corner part of the bottom of the bearing seat is provided with a second oil inlet micropore communicated with the oil storage box, the oil storage box is kept away from bearing frame one side is close to bearing roller axle department opens there is first oil storage box atmospheric pressure balanced micropore or the oil storage box is kept away from bearing frame one side is located the outside axial department of first oil storage box atmospheric pressure balanced micropore just is close to oil storage box limit portion department opens there is the balanced micropore of second oil storage box atmospheric pressure.
Preferably, the whole outside of oil storage box is circular shape structure, the inboard integrated into one piece of oil storage box has annular body, and this body extends certain distance along its axial that is close to the bearing frame and outwards extends certain distance along perpendicular the bearing roller axle position constitutes L shape structure, and the tip slope of this L shape structure is to being close to the bearing roller axle direction extends certain distance, and installs the ball at its tip, this ball with the bearing frame outer wall bottom contact of bearing frame.
Preferably, the middle part of the inner wall of the oil storage box extends for a certain distance along the vertical direction close to the roller bearing shaft to form a first annular frame, the bottom of the annular frame close to one side of the bearing seat is provided with a ball, and the ball is in contact with one side of the bearing seat.
Preferably, a side ring part of the outer side of the oil storage box, which is close to the bearing seat, extends for a certain distance along a direction which is vertically close to the roller bearing shaft to form a second annular frame, and a ball which is in contact with the outer wall of the bearing seat protrudes inwards from the inner side of the second annular frame.
Preferably, a bearing is arranged on the inner side of the bearing seat and the outer side of the roller carrier shaft, and a sealing ring is arranged between the bottom of the bearing seat and the bearing.
Preferably, the bearing seat inner wall is kept away from the sealing ring, an inner sealing ring is installed at the position of the sealing ring, the cross section of the inner sealing ring is of an E-shaped structure, an outer sealing ring is mutually inserted into the inner sealing ring, the cross section of the outer sealing ring is of an E-shaped structure, an outer retaining ring is clamped at one end, away from the sealing ring, of the outer sealing ring, and an inner retaining ring is clamped between the inner side of the outer retaining ring and the bearing seat.
Preferably, the bearing roller shaft is arranged at the outer part of the bearing seat and is recessed inwards to form a ring part, a baffle is arranged on the recessed ring part, and the baffle faces the inner wall of the bearing seat and is in contact with the outer retainer ring.
Preferably, the outer wall of the bearing seat protrudes outwards to form an arc-shaped ring edge, the arc-shaped ring portion extends outwards along the outer diameter of the carrier roller shaft and towards the bearing seat, the arc-shaped ring portion extends obliquely for a certain distance and then extends axially for a certain distance to be fixed with the inner wall of the roller body.
Preferably, the outer side of the concave ring part on the roller carrier shaft is provided with a check ring in a clamped mode, and a sealing disc is arranged between the inner check ring and the outer check ring.
Preferably, the inner side of the reservoir is angularly spaced along its ring portion by a reservoir chambering partition.
The utility model has the advantages of:
the utility model provides a pair of centrifugal micro-power self-lubricating bearing roller adopts circular cone inclined plane power and two steps of continuous formation oiling passageways of micropore oiling: the first centrifugal force that produces when the circular cone inclined plane that is utilizing the oil storage box body rotates lubricating oil at the bearing roller with the certain speed, the centrifugal force that utilizes the centrifugal force that the inclined plane produced and the poor pressure differential that produces of diameter make lubricating oil produce and flow, flow to one side of the diameter main aspects of oil storage box, pile up behind one side department of the oil storage box diameter main aspects, when totalizing a certain amount, can produce certain squeezing action, alright in order to make lubricating grease pour into first oil feed micropore or second oil feed micropore into, thereby make it both can be at the slow in-process replenishment lubricating oil that the bearing of bearing roller used, reach and make bearing roller inner bearing keep good lubrication and cooling effect, further prolong the life of present bearing roller.
Drawings
Fig. 1 is a general side sectional view of a structural arrangement of a preferred embodiment of a centrifugal micropower self-lubricating idler in accordance with the present invention;
fig. 2 is a schematic structural view of an oil storage box according to a preferred embodiment of the centrifugal type micro-power self-lubricating carrier roller of the present invention;
fig. 3 is a schematic view of an oil inlet micropore structure of an oil storage box according to a preferred embodiment of the centrifugal type micro-power self-lubricating carrier roller of the present invention;
fig. 4 is an enlarged view of a structure at a position a of a preferred embodiment of a centrifugal type micro-power self-lubricating carrier roller according to the present invention.
In the figure: 1-roller body, 2-roller carrier shaft, 3-sealing ring, 4-bearing, 5-inner sealing ring, 6-outer sealing ring, 7-inner retainer ring, 8-outer retainer ring, 9-baffle, 10-retainer ring, 11-sealing disk, 12-bearing seat, 13-oil storage box, 14-oil storage box cavity partition, 15-first oil storage box air pressure balance micropore, 16-second air pressure balance micropore, 17-oil inlet micropore and 18-second oil inlet micropore.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-4, the centrifugal type micro-power self-lubricating idler provided by this embodiment includes a roller body 1, the roller body 1 is recessed inwards along its axial direction to form a bearing seat 12, the bottom of a bearing seat 12 is provided with a first circular through hole, the inner side of the first circular through hole is penetrated with a roller carrier shaft 2, the bottom of the outer side of the bearing seat 12 is connected with an oil storage box 13, and the top is opened there is the circular opening of second in the oil storage box 13, the bearing roller axle 2 also runs through the circular opening of second, bearing frame 12 bottom side portion is opened and is had the first oil feed micropore 17 with oil storage box 13 intercommunication or is opened at bearing frame 12 bottom corner portion and has the second oil feed micropore 18 with oil storage box 13 intercommunication, oil storage box 13 keeps away from bearing frame 12 one side and is close to bearing roller axle 2 department and open and have first oil storage box atmospheric pressure balance micropore 15 or keep away from bearing frame 12 one side at oil storage box 13 and be located the outside axial department of first oil storage box atmospheric pressure balance micropore 15 and be close to oil storage box 13 limit portion department and open and have second oil storage box atmospheric pressure balance micropore 16.
Two steps of conical inclined plane power and micropore oiling are adopted to continuously form an oiling channel: the centrifugal force that produces when the circular cone inclined plane of first step for utilizing the oil storage box body rotates lubricating oil at the bearing roller with certain speed, and the centrifugal force that utilizes the inclined plane to produce makes lubricating oil produce and flows with the pressure differential that the diameter difference produced, flows to one side of the diameter main aspects of oil storage box 13, piles up behind one side department of the diameter main aspects of oil storage box 13, when accumulatively reaching a certain amount, can produce certain squeezing action, alright in order to make lubricating grease pour into first oil feed micropore 17 or second oil feed micropore 18.
In this embodiment, the entire outer portion of the oil storage box 13 is a circular structure, an annular tube is integrally formed on the inner side of the oil storage box 13, the tube extends a certain distance in the axial direction of the tube close to the bearing seat 12 and extends a certain distance outward in the direction perpendicular to the carrier roller shaft 2 to form an L-shaped structure, the end of the L-shaped structure extends a certain distance in the direction close to the carrier roller shaft 2 in an inclined manner, and a ball is mounted at the end of the tube, and the ball contacts with the bottom of the outer wall of the bearing seat 12.
The first oil-feeding micro hole 17 and the second oil-feeding micro hole 18 are both of a tapered structure.
In this embodiment, the middle portion of the inner wall of the reservoir 13 extends in the vertical direction near the carrier roller shaft 2 by a certain distance to form a first annular frame, and the bottom of the annular frame near the bearing seat 12 side is provided with a ball which contacts the bearing seat 12 side.
In this embodiment, a ring portion of the outer side of the oil reservoir 13 adjacent to the bearing housing 12 extends for a certain distance in a direction vertically adjacent to the carrier roller shaft 2 to form a second annular frame, and the inner side of the second annular frame projects inward to hold the balls in contact with the outer wall of the bearing housing 12.
In this embodiment, a bearing 4 is mounted on the inner side of the bearing housing 12 and the outer side of the carrier roller shaft 2, and a seal ring 3 is provided between the bottom of the bearing housing 12 and the bearing 4.
In this embodiment, an inner seal ring 5 is installed on the inner wall of a bearing seat 12 far away from a seal ring 3, the cross section of the inner seal ring 5 is of an E-shaped structure, an outer seal ring 6 is mutually inserted into the inner seal ring 5, the cross section of the outer seal ring 6 is of an E-shaped structure, an outer retainer ring 8 is clamped at one end, far away from the seal ring 3, of the outer seal ring 6, and an inner retainer ring 7 is clamped between the inner side of the outer retainer ring 8 and the bearing seat 12.
In the present embodiment, the carrier roller shaft 2 is recessed at the outer portion of the bearing seat 12 to form a ring portion, the recessed ring portion is provided with a baffle 9, and the baffle 9 faces the inner wall of the bearing seat 12 and contacts with the outer retainer 8.
In this embodiment, the outer wall of the bearing seat 12 protrudes outward to form an arc-shaped annular edge, and the arc-shaped annular portion extends outward along the outer diameter of the carrier roller shaft 2 and is fixed to the inner wall of the roller body 1 along a certain distance from the inclined extension to the bearing seat 12 and then extends axially to a certain distance from the carrier roller shaft 2.
In this embodiment, a retaining ring 10 is provided on the outer side of the concave ring portion on the carrier roller shaft 2, and a sealing disk 11 is provided between the inner retaining ring 7 and the outer retaining ring 6.
In this embodiment, the inside of the reservoir 13 is angularly spaced along its ring portion by a reservoir chamber partition 14.
The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.
Claims (10)
1. The utility model provides a centrifugal fine motion power self-lubricating bearing roller which characterized in that: including roll body (1), roll body (1) inwards caves in along its axial and constitutes bearing frame (12), and its bearing frame (12) bottom is opened there is first circular opening, and this first circular opening inboard runs through bearing roller axle (2), the outside bottom of bearing frame (12) is connected with oil storage box (13), just open at the top has the circular opening of second in oil storage box (13), bearing roller axle (2) also run through the circular opening of second, bearing frame (12) bottom side division have with first oil feed micropore (17) or of oil storage box (13) intercommunication bearing frame (12) base angle portion open have with second oil feed micropore (18) of oil storage box (13) intercommunication, oil storage box (13) are kept away from bearing frame (12) one side is close to bearing frame (2) department opens and has first oil storage box atmospheric pressure balance micropore (15) or oil storage box (13) are kept away from bearing frame (12) one side is located first oil storage box atmospheric pressure balance micropore (15) or oil storage box (13) are kept away from oil storage box (12) one side is located first oil storage box 15) And a second oil storage box air pressure balance micropore (16) is formed at the outward axial position and close to the edge part of the oil storage box (13).
2. The centrifugal type oligodynamic self-lubricating idler according to claim 1, characterized in that the whole outer part of the oil storage box (13) is a circular structure, the inner side of the oil storage box (13) is integrally formed with an annular tube body which extends upwards for a certain distance along the axial direction of the oil storage box close to the bearing seat (12) and outwards for a certain distance along the direction vertical to the idler shaft (2) to form an L-shaped structure, the end part of the L-shaped structure extends for a certain distance along the direction inclined close to the idler shaft (2), and is provided with a ball at the end part, and the ball is contacted with the bottom of the outer wall of the bearing seat (12).
3. A centrifugal oligodynamic self-lubricating idler roll according to claim 1 in which: the middle part of the inner wall of the oil storage box (13) extends for a certain distance along the vertical direction close to the roller bearing shaft (2) to form a first annular frame, the annular frame is close to the bottom of one side of the bearing seat (12) and is provided with a ball, and the ball is in contact with one side of the bearing seat (12).
4. A centrifugal oligodynamic self-lubricating idler roll according to claim 1 in which: and a ring part of one side of the outer side of the oil storage box (13), which is close to the bearing seat (12), extends for a certain distance along the direction which is vertically close to the roller carrier shaft (2) to form a second annular frame, and the inner side of the second annular frame protrudes inwards to clamp a ball which is in contact with the outer wall of the bearing seat (12).
5. A centrifugal oligodynamic self-lubricating idler roll according to claim 1 in which: and a bearing (4) is arranged on the inner side of the bearing seat (12) and the outer side of the carrier roller shaft (2), and a sealing ring (3) is arranged between the bottom of the bearing seat (12) and the bearing (4).
6. A centrifugal oligodynamic self-lubricating idler roll according to claim 5 in which: bearing frame (12) inner wall is kept away from sealing washer (3) department installs interior sealing washer (5), interior sealing washer (5) cross-section is E shape structure, and this interior sealing washer (5) are inserted each other and are closed outer sealing washer (6), and outer sealing washer (6) also cross-section is E shape structure, outer sealing washer (6) are kept away from the one end joint of sealing washer (3) has outer washer (8), the inboard of outer washer (8) with inner retainer ring (7) are had in the joint between bearing frame (12).
7. The centrifugal micro-power self-lubricating idler of claim 6, wherein: the bearing roller shaft (2) is positioned at the outer part of the bearing seat (12) and is recessed inwards to form a ring part, a baffle plate (9) is arranged on the recessed ring part, and the baffle plate (9) faces the inner wall of the bearing seat (12) and is in contact with the outer retainer ring (8).
8. A centrifugal oligodynamic self-lubricating idler roll according to claim 1 in which: the outer wall of the bearing seat (12) protrudes outwards to form an arc-shaped ring edge, the arc-shaped ring edge extends outwards along the outer diameter of the roller carrier shaft (2) and towards the bearing seat (12), and the arc-shaped ring edge obliquely extends for a certain distance and then is perpendicular to the axial extension of the roller carrier shaft (2) for a certain distance and is fixed with the inner wall of the roller body (1).
9. The centrifugal micro-power self-lubricating idler of claim 7, wherein: the outside of the concave ring part on the carrier roller shaft (2) is provided with a check ring (10), and a sealing disc (11) is arranged between the inner check ring (7) and the outer check ring (6).
10. A centrifugal oligodynamic self-lubricating idler roll according to claim 1 in which: and the inner side of the oil storage box (13) is angularly separated by an oil storage box cavity partition plate (14) along the ring part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922044772.6U CN211003283U (en) | 2019-11-22 | 2019-11-22 | Centrifugal micro-power self-lubricating carrier roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922044772.6U CN211003283U (en) | 2019-11-22 | 2019-11-22 | Centrifugal micro-power self-lubricating carrier roller |
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| CN211003283U true CN211003283U (en) | 2020-07-14 |
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| CN201922044772.6U Active CN211003283U (en) | 2019-11-22 | 2019-11-22 | Centrifugal micro-power self-lubricating carrier roller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110759034A (en) * | 2019-11-22 | 2020-02-07 | 张立国 | Centrifugal micro-power self-lubricating carrier roller |
| CN114229378A (en) * | 2021-12-23 | 2022-03-25 | 江苏昶华机电设备制造有限公司 | Wear-resistant self-lubricating mining carrier roller |
-
2019
- 2019-11-22 CN CN201922044772.6U patent/CN211003283U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110759034A (en) * | 2019-11-22 | 2020-02-07 | 张立国 | Centrifugal micro-power self-lubricating carrier roller |
| CN114229378A (en) * | 2021-12-23 | 2022-03-25 | 江苏昶华机电设备制造有限公司 | Wear-resistant self-lubricating mining carrier roller |
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