CN109368178A - Idler for belt conveyer bearing dustproof construction and the bearing under environment dusty - Google Patents
Idler for belt conveyer bearing dustproof construction and the bearing under environment dusty Download PDFInfo
- Publication number
- CN109368178A CN109368178A CN201811243118.1A CN201811243118A CN109368178A CN 109368178 A CN109368178 A CN 109368178A CN 201811243118 A CN201811243118 A CN 201811243118A CN 109368178 A CN109368178 A CN 109368178A
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- China
- Prior art keywords
- bearing
- carrying roller
- cylinder
- fixed
- ring
- Prior art date
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/02—Adaptations of individual rollers and supports therefor
- B65G39/09—Arrangements of bearing or sealing means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The invention discloses the idler for belt conveyer bearing dustproof construction and the bearing under a kind of environment dusty, which includes carrying roller ontology and the bearing that is installed on carrying roller ontology；The carrying roller ontology includes carrying roller mandrel and carrying roller cylinder, and by two bearing connections between the dragging roller mandrel and carrying roller cylinder, two bearings are located at the both ends of carrying roller ontology；The bearing includes bearing block, bearing body, sealing ring and dustproof construction, and the bearing block is fixed on the inner wall of carrying roller cylinder, and the bearing body is installed in bearing block, and the sealing ring is fixed on bearing block, and the dustproof construction is fixed on carrying roller mandrel；The dustproof construction includes cylinder pedestal, and the side wall of the cylinder pedestal is provided with air inlet, and the backplate surface center of the cylinder pedestal is provided with mounting hole.Structure of the invention is simple, and by the dual-seal of sealing ring and dustproof construction, dust is not easily accessible in bearing body, improves the protecting effect to bearing.
Description
Technical field
The invention belongs to belt conveyor accessory technical fields, and in particular, to the belt under a kind of environment dusty is defeated
Send machine Idler bearing dustproof construction and the bearing.
Background technique
Belt conveyor is low with manufacturing cost, easy for installation, conveying distance is long and the advantages such as maintenance is easy are widely used in
The materials transportation art such as mine, metallurgy, harbour and storage.Belt is held up in belt conveyor as the long-term continuous operation of needs
Numerous carrying rollers be belt conveyor core component, the service life of carrying roller and realize that quick-replaceable is that can belt conveyor
The principal element of safe operation.
Under the adverse circumstances such as dusty, high pollution, high corrosion, bearing is easily accessible minute dusts, causes bearing in short-term
Interior wear-out failure, therefore, sealing performance and anti-dust performance to Idler bearing require very high.
Summary of the invention
The purpose of the present invention is to provide the idler for belt conveyer bearing dustproof construction and the bearing under environment dusty,
The dustproof construction can effective dust so that the bearing have high leakproofness and dust tightness, can in environment dusty work
Make.
The purpose of the present invention can be achieved through the following technical solutions:
Idler for belt conveyer bearing dustproof construction under environment dusty, including cylinder pedestal, the cylinder pedestal
Side wall is provided with air inlet, and the backplate surface center of the cylinder pedestal is provided with mounting hole, and the surface of the cylinder pedestal is solid
Surely there is positioning tube, the positioning tube and carrying roller mandrel cooperate, and the side wall of the positioning tube is provided with tapped through hole, and holding screw screws in
Dustproof construction is fixed on carrying roller mandrel by the tapped through hole.
Idler for belt conveyer bearing under environment dusty, including carrying roller ontology and the axis being installed on carrying roller ontology
It holds；
The carrying roller ontology includes carrying roller mandrel and carrying roller cylinder, the carrying roller mandrel and the concentric setting of carrying roller cylinder,
By two bearing connections between the dragging roller mandrel and carrying roller cylinder, two bearings are located at the two of carrying roller ontology
End；
The bearing includes bearing block, bearing body, sealing ring and dustproof construction, and the bearing block is fixed on carrying roller cylinder
Inner wall, the bearing body is installed in bearing block, and the sealing ring is fixed on bearing block, and the dustproof construction is fixed on
On carrying roller mandrel；
The bearing block includes bearing mounting cylinder, and the bottom plate of the bearing mounting cylinder is provided with the first circular through hole, the axis
The inner wall for holding mounting cylinder is provided with first annular slot, and the surface of the bearing mounting cylinder is fixed with mounting ring, the mounting ring and support
Roller body cooperation, the bearing block are fixed on the inner wall of carrying roller cylinder by mounting ring, and the surface of the mounting ring is provided with second
Annular groove；
The bearing body includes inner ring, outer ring and the ball being installed between inner ring and outer ring, and the inner ring is fixed on
On carrying roller mandrel, the outer ring and bearing mounting cylinder cooperate, and the inner wall of bearing mounting cylinder is fixed in the outer ring；
The sealing ring includes the first sealing plate, and first sealing plate is fixed on the inner wall of carrying roller cylinder, and described first
The surface of sealing plate is fixed with the first sealing ring, and the surface of first sealing plate is fixed with the second sealing plate, and described second is close
Sealing plate is fixed on the inner wall of bearing mounting cylinder, and all side external surfaces of second sealing plate are fixed with the second sealing ring；Described
The centre of surface position of one sealing plate and the second sealing plate is provided with the second circular through hole；
The dustproof construction includes cylinder pedestal, and the side wall of the cylinder pedestal is provided with air inlet, the cylinder pedestal
Backplate surface center is provided with mounting hole, and the surface of the cylinder pedestal is fixed with positioning tube, the positioning tube and carrying roller core
Axis cooperation, the side wall of the positioning tube are provided with tapped through hole, and holding screw screws in the tapped through hole and is fixed on dustproof construction
On carrying roller mandrel.
Further, the internal diameter of first circular through hole is greater than the diameter of axle of carrying roller mandrel.
Further, first sealing plate and carrying roller cylinder cooperate, and the sealing ring is fixed on by the first sealing plate
The inner wall of carrying roller cylinder.
Further, first sealing ring and the sealing of the second annular groove cooperate.
Further, second sealing plate and bearing mounting cylinder cooperate, and second sealing plate is fixed on bearing installation
The inner wall of cylinder.
Further, second sealing ring and the sealing of first annular slot cooperate.
Further, the internal diameter of second circular through hole is greater than the diameter of axle of carrying roller mandrel.
Further, the mounting hole and carrying roller mandrel cooperate.
Further, the gap between the cylinder pedestal and carrying roller cylinder is 1-2cm, forms outlet duct.
Beneficial effects of the present invention:
Structure of the invention is simple, and by the dual-seal of sealing ring and dustproof construction, sealing ring can be to bearing body
Play the role of basic protective dustproof, move in circles in dustproof construction and be passed through clean high pressure gas, can make on the outside of sealing ring
Keep clean, dust is not easily accessible in bearing body, improves the protecting effect to bearing, enable carrying roller dusty etc.
It works under adverse circumstances.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is the structural schematic diagram of the idler for belt conveyer bearing under present invention environment dusty；
Fig. 2 is the cross-sectional view of the idler for belt conveyer bearing under present invention environment dusty；
Fig. 3 is the configuration schematic diagram of the idler for belt conveyer bearing under present invention environment dusty；
Fig. 4 is the structural schematic diagram of the bearing block of the idler for belt conveyer bearing under present invention environment dusty；
Fig. 5 is the structural schematic diagram of the bearing body of the idler for belt conveyer bearing under present invention environment dusty；
Fig. 6 is the structural schematic diagram of the sealing ring of the idler for belt conveyer bearing under present invention environment dusty；
Fig. 7 is the structural schematic diagram of the dustproof construction of the idler for belt conveyer bearing under present invention environment dusty.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Idler for belt conveyer bearing dustproof construction under environment dusty, as shown in Figure 1, including carrying roller ontology 1 and peace
Loaded on the bearing 2 on carrying roller ontology 1；
As shown in Figure 2,3, carrying roller ontology 1 includes carrying roller mandrel 11 and carrying roller cylinder 12, carrying roller mandrel 11 and carrying roller cylinder
12 concentric settings, are connected between dragging roller mandrel 11 and carrying roller cylinder 12 by two bearings 2, and two bearings 2 are located at support
The both ends of roller body 1；
As shown in Figure 2,3, bearing 2 includes bearing block 21, bearing body 22, sealing ring 23 and dustproof construction 24, bearing block
21 are fixed on the inner wall of carrying roller cylinder 12, and bearing body 22 is installed in bearing block 21, and sealing ring 23 is fixed on bearing block 21,
Dustproof construction 24 is fixed on carrying roller mandrel 11；
As shown in figure 4, bearing block 21 includes bearing mounting cylinder 2101, the bottom plate of bearing mounting cylinder 2101 is provided with the first circle
Through-hole 2102, the internal diameter of the first circular through hole 2102 are greater than the diameter of axle of carrying roller mandrel 11；The inner wall of bearing mounting cylinder 2101 is provided with
First annular slot 2103, the surface of bearing mounting cylinder 2101 are fixed with mounting ring 2104, and mounting ring 2104 is matched with carrying roller cylinder 12
It closes, bearing block 21 is fixed on the inner wall of carrying roller cylinder 12 by mounting ring 2104, and the surface of mounting ring 2104 is provided with the second annular
Slot 2105；
As shown in figure 5, bearing body 22 include inner ring 2201, outer ring 2202 and be installed on inner ring 2201 and outer ring 2202 it
Between ball 2203, inner ring 2201 is fixed on carrying roller mandrel 11, and outer ring 2202 and bearing mounting cylinder 2101 cooperate, outer ring 2202
It is fixed on the inner wall of bearing mounting cylinder 2101；
As shown in fig. 6, sealing ring 23 includes the first sealing plate 2301, the first sealing plate 2301 cooperates with carrying roller cylinder 12,
Sealing ring 2301 is fixed on the inner wall of carrying roller cylinder 12 by the first sealing plate 2301, and the surface of the first sealing plate 2301 is fixed with
First sealing ring 2302, the first sealing ring 2302 and the sealing of the second annular groove 2105 cooperate；The surface of first sealing plate 2302 is solid
Surely there is the second sealing plate 2303, the second sealing plate 2303 cooperates with bearing mounting cylinder 2101, and the second sealing plate 2303 is fixed on axis
The inner wall of mounting cylinder 2101 is held, all side external surfaces of the second sealing plate 2303 are fixed with the second sealing ring 2304, the second sealing ring
2304 cooperate with the sealing of first annular slot 2103；The centre of surface position of first sealing plate 2301 and the second sealing plate 2303 is opened
There is the second circular through hole 2305, the internal diameter of the second circular through hole 2305 is slightly larger than the diameter of axle of carrying roller mandrel 11, guarantees carrying roller mandrel
When 11 fixation, sealing ring 23 can be rotated with bearing block 21；
As shown in fig. 7, dustproof construction 24 includes cylinder pedestal 2401, side wall and the carrying roller cylinder 12 of cylinder pedestal 2401 are matched
It closes, the side wall of cylinder pedestal 2401 is provided with air inlet 2402, and the backplate surface center of cylinder pedestal 2401 is provided with mounting hole
2403, mounting hole 2403 and carrying roller mandrel 11 cooperate, and the surface of cylinder pedestal 2401 is fixed with positioning tube 2404, positioning tube 2404
Cooperate with carrying roller mandrel 11, the side wall of positioning tube 2404 is provided with tapped through hole 2405, and holding screw screws in tapped through hole 2405 will
Dustproof construction 24 is fixed on carrying roller mandrel 11；When dustproof construction 24 is installed on carrying roller mandrel 11, cylinder pedestal 2401 with
Gap control between carrying roller cylinder 12 forms outlet duct in 1-2cm, after installing, is passed through cleaning by air inlet 2402
High pressure gas, high pressure gas are entered by air inlet 2402, by the chamber of cylinder pedestal 2401, then by venthole road outlet, such as
This circulation air inlet outlet, so that 23 outer layer of sealing ring keeps clean, dust etc. is not easily accessible in bearing body 22, plays dust-proof
Effect；
The working principle of the invention and mode: the first sealing plate 2301 on sealing ring 23 is fixed on the interior of carrying roller cylinder 12
Wall, the second sealing plate 2303 are fixed on the inner wall of bearing mounting cylinder 2101, and bearing body 22 is fixed on bearing mounting cylinder 2101
Inner wall and the inside for being located at sealing ring 23, sealing ring 23 can play dust-proof effect of protecting to bearing, meanwhile, the first sealing plate
2301 and second sealing plate 2303 cooperated by the sealing of sealing ring and annular groove, further enhance sealing effect；First
The internal diameter of the second circular through hole 2305 on sealing plate 2301 and the second sealing plate 2303 is slightly larger than the diameter of axle of carrying roller mandrel 11, protects
When card carrying roller mandrel 11 is fixed, sealing ring 23 can be rotated with bearing block 21；Dustproof construction 24 is fixed on carrying roller mandrel 11, by
Air inlet 2402 is passed through clean high pressure gas, and high pressure gas is entered by air inlet 2402, by the chamber of cylinder pedestal 2401,
Again by venthole road outlet, air inlet outlet is so recycled, so that 23 outer layer of sealing ring keeps clean, dust etc. is not easy by the second circle
Gap between shape through-hole 2305 and carrying roller mandrel 11 enters in bearing body 22, plays further dust-proof effect；The present invention
Structure it is simple, by the dual-seal of sealing ring and dustproof construction, sealing ring can play basic protection to bearing body
Dustproof effect moves in circles in dustproof construction and is passed through clean high pressure gas, can make to keep clean on the outside of sealing ring, dust is not
Easily enter in bearing body, improves the protecting effect to bearing, carrying roller is worked under the adverse circumstances such as dusty.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from invention
Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.
Claims (10)
1. the idler for belt conveyer bearing dustproof construction under environment dusty, which is characterized in that including cylinder pedestal (2401),
The side wall of the cylinder pedestal (2401) is provided with air inlet (2402), the backplate surface center of the cylinder pedestal (2401)
It is provided with mounting hole (2403), the surface of the cylinder pedestal (2401) is fixed with positioning tube (2404), the positioning tube (2404)
Cooperate with carrying roller mandrel (11), the side wall of the positioning tube (2404) is provided with tapped through hole (2405), described in holding screw screw-in
Dustproof construction (24) is fixed on carrying roller mandrel (11) by tapped through hole (2405).
2. the idler for belt conveyer bearing under environment dusty, which is characterized in that including carrying roller ontology (1) and be installed on carrying roller
Bearing (2) on ontology (1)；
The carrying roller ontology (1) includes carrying roller mandrel (11) and carrying roller cylinder (12), the carrying roller mandrel (11) and carrying roller cylinder
(12) concentric setting, by two bearing (2) connections between the dragging roller mandrel (11) and carrying roller cylinder (12), described in two
Bearing (2) is located at the both ends of carrying roller ontology (1)；
The bearing (2) includes bearing block (21), bearing body (22), sealing ring (23) and dustproof construction (24), the bearing
Seat (21) is fixed on the inner wall of carrying roller cylinder (12), and the bearing body (22) is installed in bearing block (21), the sealing ring
(23) it is fixed on bearing block (21), the dustproof construction (24) is fixed on carrying roller mandrel (11)；
The bearing block (21) includes bearing mounting cylinder (2101), and the bottom plate of the bearing mounting cylinder (2101) is provided with the first circle
The inner wall of through-hole (2102), the bearing mounting cylinder (2101) is provided with first annular slot (2103), the bearing mounting cylinder
(2101) surface is fixed with mounting ring (2104), and the mounting ring (2104) and carrying roller cylinder (12) cooperate, the bearing block
(21) inner wall of carrying roller cylinder (12) is fixed on by mounting ring (2104), the surface of the mounting ring (2104) is provided with the second ring
Shape slot (2105)；
The bearing body (22) include inner ring (2201), outer ring (2202) and be installed on inner ring (2201) and outer ring (2202) it
Between ball (2203), the inner ring (2201) is fixed on carrying roller mandrel (11), the outer ring (2202) and bearing mounting cylinder
(2101) cooperate, the outer ring (2202) is fixed on the inner wall of bearing mounting cylinder (2101)；
The sealing ring (23) includes the first sealing plate (2301), and first sealing plate (2301) is fixed on carrying roller cylinder (12)
Inner wall, the surface of first sealing plate (2301) is fixed with the first sealing ring (2302), first sealing plate (2302)
Surface be fixed with the second sealing plate (2303), second sealing plate (2303) is fixed on the interior of bearing mounting cylinder (2101)
All side external surfaces of wall, second sealing plate (2303) are fixed with the second sealing ring (2304)；First sealing plate
(2301) and the centre of surface position of the second sealing plate (2303) is provided with the second circular through hole (2305)；
The dustproof construction (24) includes cylinder pedestal (2401), and the side wall of the cylinder pedestal (2401) is provided with air inlet
(2402), the backplate surface center of the cylinder pedestal (2401) is provided with mounting hole (2403), the cylinder pedestal
(2401) surface is fixed with positioning tube (2404), and the positioning tube (2404) and carrying roller mandrel (11) cooperate, the positioning tube
(2404) side wall is provided with tapped through hole (2405), and holding screw screws in the tapped through hole (2405), and dustproof construction (24) are solid
Due on carrying roller mandrel (11).
3. the idler for belt conveyer bearing under environment dusty according to claim 2, which is characterized in that described first
The internal diameter of circular through hole (2102) is greater than the diameter of axle of carrying roller mandrel (11).
4. the idler for belt conveyer bearing under environment dusty according to claim 2, which is characterized in that described first
Sealing plate (2301) and carrying roller cylinder (12) cooperate, and the sealing ring (23) is fixed on roller supporting tube by the first sealing plate (2301)
The inner wall of body (12).
5. the idler for belt conveyer bearing under environment dusty according to claim 2, which is characterized in that described first
Sealing ring (2302) and the second annular groove (2105) sealing cooperate.
6. the idler for belt conveyer bearing under environment dusty according to claim 2, which is characterized in that described second
Sealing plate (2303) and bearing mounting cylinder (2101) cooperate, and second sealing plate (2303) is fixed on bearing mounting cylinder (2101)
Inner wall.
7. the idler for belt conveyer bearing under environment dusty according to claim 2, second sealing ring
(2304) cooperate with first annular slot (2103) sealing.
8. the idler for belt conveyer bearing under environment dusty according to claim 2, second circular through hole
(2305) internal diameter is greater than the diameter of axle of carrying roller mandrel (11).
9. the idler for belt conveyer bearing under environment dusty according to claim 2, the mounting hole (2403) with
Carrying roller mandrel (11) cooperation.
10. the idler for belt conveyer bearing under environment dusty according to claim 2, the cylinder pedestal (2401)
Gap between carrying roller cylinder (12) is 1-2cm, forms outlet duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811243118.1A CN109368178A (en) | 2018-10-24 | 2018-10-24 | Idler for belt conveyer bearing dustproof construction and the bearing under environment dusty |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811243118.1A CN109368178A (en) | 2018-10-24 | 2018-10-24 | Idler for belt conveyer bearing dustproof construction and the bearing under environment dusty |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109368178A true CN109368178A (en) | 2019-02-22 |
Family
ID=65401801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811243118.1A Pending CN109368178A (en) | 2018-10-24 | 2018-10-24 | Idler for belt conveyer bearing dustproof construction and the bearing under environment dusty |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109368178A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1129752A (en) * | 1965-04-26 | 1968-10-09 | Toyo Bearing Seizo Kabushiki | Sealing device for a ball or roller bearing |
| US4373759A (en) * | 1979-03-09 | 1983-02-15 | Skf (U.K.) Limited | Bearing assemblies for conveyor rollers fitted with end covers |
| JPH06129254A (en) * | 1992-10-20 | 1994-05-10 | Hitachi Ltd | Shaft sealing device of supercharger |
| US6428213B1 (en) * | 2000-11-22 | 2002-08-06 | Emerson Power Transmission | Vented bearing end cap |
| US20030136628A1 (en) * | 2000-04-19 | 2003-07-24 | Dyson Kinglsey Bruce | Conveyor roller bearing housing |
| CN2833993Y (en) * | 2005-10-28 | 2006-11-01 | 刘森钢 | High-speed electric main shaft with air blasting device |
| CN202056204U (en) * | 2011-05-19 | 2011-11-30 | 鲍昌旺 | Seal end cover |
| CN203717928U (en) * | 2014-02-24 | 2014-07-16 | 艾克玛(惠州)输送设备有限公司 | Novel bearing sealing device and carrier roller thereof |
| KR101767410B1 (en) * | 2016-03-29 | 2017-08-23 | 장용기 | Bucket chain guide roller for unloading apparatus |
| CN209352111U (en) * | 2018-10-24 | 2019-09-06 | 安徽锐视光电技术有限公司 | Idler for belt conveyer bearing dustproof construction and the bearing under environment dusty |
-
2018
- 2018-10-24 CN CN201811243118.1A patent/CN109368178A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1129752A (en) * | 1965-04-26 | 1968-10-09 | Toyo Bearing Seizo Kabushiki | Sealing device for a ball or roller bearing |
| US4373759A (en) * | 1979-03-09 | 1983-02-15 | Skf (U.K.) Limited | Bearing assemblies for conveyor rollers fitted with end covers |
| JPH06129254A (en) * | 1992-10-20 | 1994-05-10 | Hitachi Ltd | Shaft sealing device of supercharger |
| US20030136628A1 (en) * | 2000-04-19 | 2003-07-24 | Dyson Kinglsey Bruce | Conveyor roller bearing housing |
| US6428213B1 (en) * | 2000-11-22 | 2002-08-06 | Emerson Power Transmission | Vented bearing end cap |
| CN2833993Y (en) * | 2005-10-28 | 2006-11-01 | 刘森钢 | High-speed electric main shaft with air blasting device |
| CN202056204U (en) * | 2011-05-19 | 2011-11-30 | 鲍昌旺 | Seal end cover |
| CN203717928U (en) * | 2014-02-24 | 2014-07-16 | 艾克玛(惠州)输送设备有限公司 | Novel bearing sealing device and carrier roller thereof |
| KR101767410B1 (en) * | 2016-03-29 | 2017-08-23 | 장용기 | Bucket chain guide roller for unloading apparatus |
| CN209352111U (en) * | 2018-10-24 | 2019-09-06 | 安徽锐视光电技术有限公司 | Idler for belt conveyer bearing dustproof construction and the bearing under environment dusty |
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