CN213621921U - High-temperature-resistant carrier roller - Google Patents
High-temperature-resistant carrier roller Download PDFInfo
- Publication number
- CN213621921U CN213621921U CN202022217430.2U CN202022217430U CN213621921U CN 213621921 U CN213621921 U CN 213621921U CN 202022217430 U CN202022217430 U CN 202022217430U CN 213621921 U CN213621921 U CN 213621921U
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- Prior art keywords
- bearing
- seat
- roller
- ring
- sealing
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 92
- 230000002093 peripheral effect Effects 0.000 claims abstract description 11
- 239000004519 grease Substances 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 230000000994 depressogenic effect Effects 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 239000000428 dust Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 ores Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a high temperature resistant bearing roller relates to bearing roller equipment technical field. The utility model comprises a roller and a roller shaft, wherein a bearing seat is fixedly connected with the surface of the roller; the inner wall of the bearing seat is fixedly connected with a large-clearance bearing; the surface of the roll shaft is provided with a through hole; the peripheral side surface of the roll shaft is fixedly connected with the large-clearance bearing; a sealing component is arranged on the outer side of the large-clearance bearing; the sealing assembly comprises an inner sealing seat, an outer sealing seat, an inner sealing ring, an outer sealing ring and a baffle ring; the inner sealing seat and the outer sealing seat are provided with a convex part and a concave part in opposite directions; the convex part and the concave part of the inner sealing seat are respectively clamped with the concave part and the convex part of the outer sealing seat; the peripheral side of the roll shaft and the position corresponding to the baffle ring are provided with clamping grooves. The utility model discloses a design of inner seal seat, outer seal seat, bellying and depressed part has solved current temperature bearing roller and has been poor because of leakproofness and heat resistance to lead to the problem that bearing roller life is short.
Description
Technical Field
The utility model belongs to the technical field of bearing roller equipment, especially, relate to a high temperature resistant bearing roller.
Background
The belt conveyor is a quick material conveying device and can convey materials such as ores, mineral powder, coal, coke, yellow sand, grains, salt and the like, the carrier roller is an important part of the belt conveyor, the carrier roller is various in types and large in use quantity, generally, the carrier roller accounts for about 35% of the total cost of the belt conveyor and bears more than 70% of resistance, and the carrier roller is used for supporting the weight of a conveying belt and the weight of the materials, so that the quality of the carrier roller is particularly important, and although the carrier roller is a small part in the belt conveyor and is not complex in structure, the manufacture of the carrier roller with high quality is not easy.
As the parts with the largest use amount and the highest replacement frequency in the belt conveyor, the service life of the carrier roller seriously influences the normal operation, the service life and the equipment energy consumption of the whole belt conveyor, therefore, in order to ensure the service life of the carrier roller, the bearing needs to be sealed through a bearing sealing structure.
The bearing roller is after long-time the use, and at the junction of bearing and roller, the condition that the temperature is too high can appear usually, if the temperature lasts too high, then can lead to inside spare part to damage to lead to the transportation process to suspend, not only cause the waste to the bearing roller, still can lead to band conveyer's inefficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant bearing roller through the design of inner seal seat, outer seal seat, bellying and depressed part, has solved current temperature bearing roller and has been poor because of leakproofness and heat resistance to lead to the problem that bearing roller life is short.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a high temperature resistant carrier roller, which comprises a roller and a roller shaft, wherein a bearing seat is fixedly connected to the surface of the roller; the inner wall of the bearing seat is fixedly connected with a large-clearance bearing; the surface of the roll shaft is provided with a through hole; the peripheral side surface of the roll shaft is fixedly connected with the large-clearance bearing; a sealing assembly is arranged on the outer side of the large-clearance bearing; the sealing assembly comprises an inner sealing seat, an outer sealing seat, an inner sealing ring, an outer sealing ring and a baffle ring.
Furthermore, the inner sealing seat and the outer sealing seat are provided with a convex part and a concave part in opposite directions; the convex part and the concave part of the inner sealing seat are respectively clamped with the concave part and the convex part of the outer sealing seat; a clamping groove is formed in the peripheral side surface of the roll shaft and corresponds to the position of the baffle ring; a gasket is arranged between the baffle ring and the outer sealing ring; the outer diameter of the gasket is larger than that of the baffle ring.
Further, the inner sealing ring is of a T-shaped structure; the outer sealing ring is of an L-shaped structure; a groove is formed between the outer sealing seat and the outer sealing ring; the outer sealing ring is clamped with the groove; the inner side limiting ring is fixedly connected to the peripheral side surface of the roll shaft and positioned on the inner side of the large-clearance bearing; a vent groove is formed between the inner side limiting ring and the large-play bearing; a sealing groove is arranged between the inner sealing seat and the large-clearance bearing; and lubricating grease is filled in the sealing groove.
The utility model discloses following beneficial effect has:
1. the utility model discloses an inner seal seat, outer seal seat, the design of bellying and depressed part, inner seal seat and outer seal seat all are provided with bellying and depressed part in opposite direction, inner seal seat's bellying and depressed part respectively with the mutual block of the depressed part and the bellying of outer seal seat, the multilayer seal structure who has range upon range of formula passageway has been formed, this range upon range of formula passageway is longer, and the passageway is the book line nature, thereby can effectively prevent inside the dust gets into the bearing roller, make big internal clearance bearing can rotate for a long time under no dust environment, and then the dirt resistance of bearing roller has been promoted.
2. The utility model discloses an inner seal seat, outer seal seat, the design of bearing frame and roller, inner seal seat include with the block part of the mutual block of outer seal seat, still including the ring sleeve part of hugging closely the bearing frame, outer seal seat includes the block part of the mutual block with inner seal seat, still including the ring sleeve part of hugging closely the roller to make inner seal seat and outer seal seat can effectually prevent inside big internal clearance bearing of entering such as dust steam, and then avoided big internal clearance bearing to damage, show the leakproofness that has promoted the device.
3. The utility model discloses a design of interior sealing ring and external seal ring, interior sealing ring and external seal seat block, external seal ring and interior sealing ring block, external seal ring one surface is hugged closely with the roller simultaneously, and under the effect that keeps off the ring, seals the bearing roller to show the leakproofness that has promoted the device.
4. The utility model discloses a design of inner seal seat and outer seal seat, the material of inner seal seat and outer seal seat is the steel, and sealing component in the traditional bearing roller often adopts the rubber material to guarantee sealing performance, but along with the long-time function of bearing roller, inside the bearing roller can be transmitted gradually to the temperature on bearing roller surface, the part of rubber material can be heated gradually and produce deformation and melt even to lead to the leakproofness of bearing roller to reduce.
5. The utility model discloses a design of roller and through hole, at the long-time in-process that functions of bearing roller, periodically let in cold water in to the through hole to lower the temperature to the bearing roller, avoid lasting high temperature to cause the damage to the bearing roller, thereby showing life and the practicality that has promoted the device.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a high temperature resistant idler;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is an exploded view of the inner seal seat, the outer seal seat, the inner seal ring and the outer seal ring;
in the drawings, the components represented by the respective reference numerals are listed below:
1-roller, 2-roller shaft, 3-bearing seat, 4-large-play bearing, 5-through hole, 6-sealing component, 7-inner sealing seat, 8-outer sealing seat, 9-inner sealing ring, 10-outer sealing ring, 11-baffle ring, 12-bulge, 13-depression, 14-inner side limit ring, 15-gasket and 16-sealing groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model relates to a high temperature resistant idler, which comprises a roller 1 and a roller shaft 2, wherein a bearing seat 3 is fixedly connected to one surface of the roller 1; the inner wall of the bearing seat 3 is fixedly connected with a large-clearance bearing 4; the large-clearance bearing 4 consists of a bearing inner ring, a bearing outer ring and balls, and lubricating oil is added into the large-clearance bearing 4 when the large-clearance bearing 4 is assembled in the roller 1; the surface of the roller shaft 2 is provided with a through hole 5; after the carrier roller is installed on a belt conveyor and runs for a period of time, cold water is continuously introduced into the through holes 5, so that the roller shaft 2 is cooled, the high-temperature-resistant effect is achieved, and in the process of water introduction and cooling, a cold water tank and a water pump can be used, so that the water circulation effect is achieved, and the waste of water resources is avoided; the peripheral side surface of the roll shaft 2 is fixedly connected with a large-clearance bearing 4; a sealing assembly 6 is arranged outside the large-clearance bearing 4; the sealing assembly 6 comprises an inner sealing seat 7, an outer sealing seat 8, an inner sealing ring 9, an outer sealing ring 10 and a baffle ring 11; the sealing assembly 6 is used for improving the sealing performance of the carrier roller, and the inner sealing seat 7, the outer sealing seat 8, the inner sealing ring 9 and the outer sealing ring 10 are all of an integrally formed structure and are clamped with one another.
As shown in fig. 3, the inner seal seat 7 and the outer seal seat 8 are provided with a convex portion 12 and a concave portion 13 in opposite directions; the convex part 12 and the concave part 13 of the inner sealing seat 7 are respectively clamped with the concave part 13 and the convex part 12 of the outer sealing seat 8; the inner sealing seat 7 comprises a clamping part clamped with the outer sealing seat 8 and an annular sleeve part tightly attached to the bearing seat 3, the outer sealing seat 8 comprises a clamping part clamped with the inner sealing seat 7 and an annular sleeve part tightly attached to the roller shaft 2, and the clamping part of the inner sealing seat 7 and the clamping part of the outer sealing seat 8 are both in an F shape; the surface of the inner sealing seat 7 is provided with a first annular groove matched with the inner sealing ring 9, and the surface of the outer sealing seat 8 is provided with a second annular groove matched with the outer sealing ring 10; a clamping groove is formed in the peripheral side surface of the roller shaft 2 and corresponds to the position of the baffle ring 11; a gasket 15 is arranged between the baffle ring 11 and the outer sealing ring 10; the external diameter of gasket 15 is greater than the external diameter of fender ring 11, and gasket 15 is used for promoting the limiting displacement who keeps off ring 11, and keeps off ring 11 and gasket 15 and be the ring structure.
Wherein, as shown in fig. 3, the inner sealing ring 9 is of a T-shaped structure; the outer sealing ring 10 is of an L-shaped structure; a groove is formed between the outer sealing seat 8 and the outer sealing ring 10; the outer sealing ring 10 is clamped with the groove; the two bending channels are vertically distributed, so that dust water vapor can be effectively prevented from entering the carrier roller; an inner side limiting ring 14 is fixedly connected to the peripheral side surface of the roll shaft 2 and positioned on the inner side of the large-clearance bearing 4; a vent groove is formed between the inner side limit ring 14 and the large-play bearing 4; a sealing groove 16 is arranged between the inner sealing seat 7 and the large-clearance bearing 4; the seal groove 16 is filled with grease.
One specific application of this embodiment is: firstly, the carrier roller is arranged on a conveyor, the conveyor belt is sleeved on the surface of the carrier roller, then the conveyor is started, and in the running process of the carrier roller, under the action of the inner sealing seat 7, the outer sealing seat 8, the inner sealing ring 9 and the outer sealing ring 10, the carrier roller has extremely strong sealing performance, and can effectively prevent dust water vapor from entering the interior of the carrier roller to contact with the large-clearance bearing 4, so that the service life of the carrier roller is prolonged; after the carrier roller operates for a period of time, cold water is introduced into the through holes 5, so that the carrier roller can be cooled, and the carrier roller is prevented from being damaged due to high temperature.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides a high temperature resistant bearing roller, includes roller (1) and roller (2), its characterized in that:
a bearing seat (3) is fixedly connected to one surface of the roller (1); the inner wall of the bearing seat (3) is fixedly connected with a large-clearance bearing (4); the surface of the roll shaft (2) is provided with a through hole (5); the peripheral side surface of the roll shaft (2) is fixedly connected with a large-clearance bearing (4); a sealing assembly (6) is arranged on the outer side of the large-clearance bearing (4); the sealing assembly (6) comprises an inner sealing seat (7), an outer sealing seat (8), an inner sealing ring (9), an outer sealing ring (10) and a baffle ring (11).
2. A refractory idler roll as claimed in claim 1 characterised in that the inner seal seat (7) and outer seal seat (8) are provided with raised portions (12) and recessed portions (13) in opposite directions; the convex part (12) and the concave part (13) of the inner sealing seat (7) are respectively clamped with the concave part (13) and the convex part (12) of the outer sealing seat (8).
3. The high-temperature resistant carrier roller according to claim 1, wherein a clamping groove is formed on the peripheral side surface of the roller shaft (2) and at a position corresponding to the baffle ring (11); a gasket (15) is arranged between the baffle ring (11) and the outer sealing ring (10); the outer diameter of the gasket (15) is larger than that of the baffle ring (11).
4. A refractory idler roll as claimed in claim 1 wherein said inner seal ring (9) is of T-shaped configuration; the outer sealing ring (10) is of an L-shaped structure; a groove is formed between the outer sealing seat (8) and the outer sealing ring (10); the outer sealing ring (10) is clamped with the groove.
5. A high-temperature resistant idler roller according to claim 1 wherein an inner limit ring (14) is fixedly connected to the peripheral side surface of the roller shaft (2) and is positioned at the inner side of the large-play bearing (4); a vent groove is arranged between the inner side limiting ring (14) and the large-play bearing (4).
6. A high temperature resistant idler roll according to claim 1 characterised in that a seal groove (16) is provided between the inner seal holder (7) and the large play bearing (4); and lubricating grease is filled in the sealing groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022217430.2U CN213621921U (en) | 2020-09-30 | 2020-09-30 | High-temperature-resistant carrier roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022217430.2U CN213621921U (en) | 2020-09-30 | 2020-09-30 | High-temperature-resistant carrier roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213621921U true CN213621921U (en) | 2021-07-06 |
Family
ID=76658458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022217430.2U Expired - Fee Related CN213621921U (en) | 2020-09-30 | 2020-09-30 | High-temperature-resistant carrier roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213621921U (en) |
-
2020
- 2020-09-30 CN CN202022217430.2U patent/CN213621921U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 |