CN105731021A - Carrier roller sealing system - Google Patents
Carrier roller sealing system Download PDFInfo
- Publication number
- CN105731021A CN105731021A CN201610121077.3A CN201610121077A CN105731021A CN 105731021 A CN105731021 A CN 105731021A CN 201610121077 A CN201610121077 A CN 201610121077A CN 105731021 A CN105731021 A CN 105731021A
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- CN
- China
- Prior art keywords
- seal
- sealing system
- outside
- supporting roller
- outside seal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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)
- Sealing Of Bearings (AREA)
Abstract
The invention relates to a carrier roller sealing system. The carrier roller sealing system comprises bearing seats, sealing assemblies and buckling parts. The bearing seats are disposed at the two ends of a carrier roller pipe body, and a carrier roller shaft and bearings penetrate through the inside of the bearing seats; the sealing assemblies are disposed in the bearing seats and make contact with the bearings; the buckling parts are fixed to the carrier roller shaft and are attached to the sealing assemblies; and the bearing seats and the sealing assemblies are all structural components made of nylon materials. Compared with exiting sealing structural components made of polyethylene materials, all of the bearing seats and the sealing assemblies of the carrier roller sealing system are the structural components made of the nylon materials, so that the abrasion resistance and strength of the sealing system are improved, noise is reduced, moreover the service life is prolonged, the sealing effect is improved, and actual demands can be met.
Description
Technical field
The present invention relates to a kind of carrying roller, particularly supporting roller sealing system.
Background technology
Carrying roller is widely used in adverse circumstances outdoor, that dust is big, corrosivity is high, such as industrial circles such as metallurgy, mining, chemical industry, grain, iron and steel, food processing, cement, water conservancies.At present, carrying roller is in use, the different model belt conveyor that being primarily directed to many dissimilar production lines needs is made auxiliary and is supported use, several carrying rollers specifically will be set on belt transport passage, belt is positioned at above carrying roller, belt, in transmission material process, is subject to carrying roller and belt is supported, with smoothly by material transferring to appointment position.
Existing carrying roller, its internal Idler bearing and roller carrier shaft are generally adopted steel part, need intermittent oiling, normal operation for carrying roller, it is typically in roller carrier shaft two ends and also adopts sealing device, for isolating the external dust of working environment, particulate matter, water and corrosive gas, it is to avoid it enters, inside idler pipe, Idler bearing and roller carrier shaft is caused damage.Existing sealing system is generally adopted polythene material and makes or adopt the black box of steel casting die, although this polyethylene material molding is easier, but it has the disadvantage that its wearability and intensity are not high, and actual life is relatively low, it is impossible to meet practically necessary.
Summary of the invention
It is an object of the invention to: the sealing device for carrying roller adopts polyethylene material to make, or adopts its wearability of steel casting die and intensity is not high, actual life is relatively low, and sealing effectiveness difference cannot meet the problem being actually needed, it is provided that a kind of supporting roller sealing system.
To achieve these goals, the technical solution used in the present invention is:
A kind of supporting roller sealing system, including:
Bearing block, is located at described idler pipe two ends, and it is internal through having roller carrier shaft and bearing；
Black box, is located in described bearing block, and contacts described bearing；
Buckling piece, is fixed on described roller carrier shaft, and described black box of fitting；
Described bearing block, black box are nylon material structural member.
This supporting roller sealing system, its bearing block, black box all adopt nylon material structural member to make, compare the seal structural part that existing employing polyethylene material is made, wearability and the intensity of this sealing system are improved, reduce noise, and improve service life and sealing effect, it is possible to meet and be actually needed.
Preferably, described black box includes inner seal liner and the outside seal of mutual mortise and tenon, is nylon material structural member.
This black box includes inner seal liner and outside seal, connected by the mode of mortise and tenon, and all adopt nylon material to make, wherein outside seal is all set in bearing block, inner seal liner is set in outside seal and end and bearing touch, therefore, idler pipe is when rotated, idler pipe, bearing block, bearing outer ring, outside seal do integral-rotation motion together, namely outside seal and inner seal liner rotate against fricting movement, making owing to outside seal and inner seal liner are nylon material, its wearability is high, it is possible to increase the service life of carrying roller.
Preferably, described inner seal liner includes, for the interior sealing axle sleeve through roller carrier shaft, being provided with at least one inner seal sleeve ring and at least two inner seal sleeve groove outside described interior sealing axle sleeve；Described outside seal includes the external seal trepanning mated with described interior sealing axle sleeve, is provided with the external seal grooving and the external seal collar that mate respectively with described inner seal sleeve ring and inner seal sleeve groove outside described external seal trepanning.
Inner seal liner and outside seal are adaptive respectively through inner seal sleeve ring, external seal grooving, and inner seal sleeve groove, the external seal collar are adaptive, it is possible to be effectively improved the sealing effect of sealing system.
Preferably, described interior sealing axle sleeve coordinates with outer seal sleeve interporal lacuna, described interior sealing axle sleeve end thereof contacts bearing, and the other end contacts described buckling piece inner surface.
The external seal trepanning interior sealing axle sleeve matched in clearance of traverse of outside seal, it is possible to when reducing idler pipe drive outside seal rotation, the inner seal liner resistance to outside seal；Simultaneously, interior sealing axle sleeve one end exceeds external seal trepanning, and contact with buckling piece inner surface, inner seal liner and bearing inner race are realized tight pressing by the buckling piece being fixed on roller carrier shaft, reduce the gap of buckling piece and black box, reduce external dust, particulate matter, water and corrosive gas and enter Bearing inner, improve the closure of sealing system, extend the service life of carrying roller.
Preferably, described buckling piece includes the steel lid being sleeved on described roller carrier shaft, and merges the jump ring with described outside seal wall contacts for described steel cover buckle.
Preferably, each described outside seal outer surface is provided with at least one projection, and all described protruding and described outer wall of steel pipe contact with each other, and when described body and described roller carrier shaft rotate against, the projection in described outside seal rotates along described steel cover outer wall.
Outside seal arranges a projection, when carrying roller rotates, i.e. body bearing block at any time, bearing, black box rotates relative to roller carrier shaft and buckling piece together with projection, owing to projection contacts with steel cover outer wall, therefore circumferential slippage or the rolling of relative steel lid can be produced, can effectively remove a large amount of dusts at buckling piece with the accumulation of outside seal contact site in carrying roller work process, keep carrying roller end sanitation and hygiene, but also be capable of being not required to carrying roller shut-down and just can carry out dedusting, dedusting it is automatically obtained at any time when carrying roller works, keep the cleaning of carrying roller inner structure, respond well, improve the isolation Chengdu of sealing system, improve the service life of carrying roller.
Preferably, the outer wall of each described outside seal is provided with groove, and all described projections are located in described groove.It can be avoided that when carrying roller rotates, the protruding installation end to roller carrier shaft mounting seat produces to interfere.
Preferably, each described outside seal and projection are formed in one structure, it is possible to ensure that outside seal and projection are easy to process, save the protruding installation procedure with black box, it is ensured that protruding bonding strength.
Preferably, each described outside seal is outer and projection is nylon material structure, and the projection of nylon material, wearability is good, and intensity is high, it is possible to increase the service life of projection.
Preferably, described bearing block inwall be respectively provided with install bearing install base portion, for installing the inner seal liner boss of inner seal liner and for installing the outside seal boss of outside seal.
By being respectively provided with installation base portion, inner seal liner boss and outside seal boss at bearing block inwall, it is respectively mounted bearing, inner seal liner and outside seal, avoid carrying roller in the course of the work, inner seal liner and outside seal produce axial displacement when carrying radial force, reduce the noise that bearing impact is produced, improve the stability of sealing system structure.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, supporting roller sealing system of the present invention, nylon material structural member is all adopted to make by its bearing block, black box, compare the seal structural part that existing employing polyethylene material is made, wearability and the intensity of this sealing system are improved, reduce noise, and improve service life and sealing effect, it is possible to meet and be actually needed；
2, supporting roller sealing system of the present invention, its black box includes inner seal liner and outside seal, connected by the mode of mortise and tenon, and all adopt nylon material to make, wherein outside seal is all set in bearing block, inner seal liner is set in outside seal and end and bearing touch, therefore, idler pipe is when rotated, idler pipe, bearing block, bearing outer ring, outside seal does integral-rotation motion together, namely outside seal and inner seal liner rotate against fricting movement, make owing to outside seal and inner seal liner are nylon material, its wearability is high, the service life of carrying roller can be improved；
3, supporting roller sealing system of the present invention, by adaptive respectively through inner seal sleeve ring, external seal grooving to inner seal liner and outside seal, and inner seal sleeve groove, the external seal collar are adaptive, it is possible to be effectively improved the sealing effect of sealing system；
4, supporting roller sealing system of the present invention, adopt and a projection is set in outside seal, when carrying roller rotates, i.e. body bearing block at any time, bearing, black box rotates relative to roller carrier shaft and buckling piece together with projection, owing to projection contacts with steel cover outer wall, therefore circumferential slippage or the rolling of relative steel lid can be produced, can effectively remove a large amount of dusts at buckling piece with the accumulation of outside seal contact site in carrying roller work process, keep carrying roller end sanitation and hygiene, but also be capable of being not required to carrying roller shut-down and just can carry out dedusting, dedusting it is automatically obtained at any time when carrying roller works, keep the cleaning of carrying roller inner structure, respond well, improve the isolation Chengdu of sealing system, improve the service life of carrying roller；
5, supporting roller sealing system of the present invention, is located in the groove of black box surface configuration by projection, when carrying roller rotates, it is to avoid produce to interfere to the installation end of roller carrier shaft mounting seat；
6, supporting roller sealing system of the present invention, by being respectively provided with installation base portion, inner seal liner boss and outside seal boss at bearing block inwall, it is respectively mounted bearing, inner seal liner and outside seal, avoid carrying roller in the course of the work, inner seal liner and outside seal produce axial displacement when carrying radial force, reduce the noise that bearing impact is produced, improve the stability of sealing system structure.
Accompanying drawing explanation
Fig. 1 is the structural representation of supporting roller sealing system of the present invention；
Fig. 2 is the front view of the inner seal liner of Fig. 1；
Fig. 3 is the sectional view of inner seal liner in Fig. 2；
Fig. 4 is the front view of outside seal in Fig. 1；
Fig. 5 is the sectional view of outside seal in Fig. 4；
Fig. 6 is the schematic diagram coordinated with roller carrier shaft after inner seal liner in Fig. 1, outside seal mortise and tenon；
Fig. 7 is the sectional view of Fig. 6；
Fig. 8 is the structure for amplifying schematic diagram of Fig. 1 middle idler roller one end.
Labelling in figure:
1, body, 2, roller carrier shaft, 3, bearing block, 31, base portion is installed, 32, inner seal liner boss, 33, outside seal boss, 4, bearing, 5, inner seal liner, 51, interior sealing axle sleeve, 52, inner seal sleeve ring, 53, inner seal sleeve groove, 6, outside seal, 61, external seal trepanning, 62, the external seal collar, 63, external seal grooving, 64, groove, 65, protruding, 7, buckling piece, 71, steel lid, 72, jump ring.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
As Figure 1-Figure 8, a kind of supporting roller sealing system, including:
Bearing block 3, is located at described idler pipe 1 two ends, and it is internal through having roller carrier shaft 2 and bearing 4；
Black box, is located in described bearing block 3, and contacts described bearing 4；
Buckling piece 7, is fixed on described roller carrier shaft 2, and described black box of fitting；
Described bearing block 3, black box are nylon material structural member.
Above-mentioned black box includes inner seal liner 5 and the outside seal 6 of mutual mortise and tenon, connected by the mode of mortise and tenon, such as Fig. 6, shown in 7, and all adopt nylon material to make, wherein outside seal 6 is all set in bearing block 3, inner seal liner 5 is set in outside seal 6 and end contacts with bearing 4, therefore, idler pipe 1 is when rotated, idler pipe 1, bearing block 3, bearing outer ring, outside seal 6 does integral-rotation motion together, namely outside seal 6 and inner seal liner 5 rotate against fricting movement, make owing to outside seal 6 and inner seal liner 5 are nylon material, its wearability is high, the service life of carrying roller can be improved.Concrete, as shown in Figure 2,3, wherein inner seal liner 5 includes, for the interior sealing axle sleeve 51 through roller carrier shaft 2, being provided with at least one inner seal sleeve ring 52 and at least two inner seal sleeve groove 53 outside interior sealing axle sleeve 51；As shown in Figure 4,5, outside seal 6 includes the external seal trepanning 61 mated with interior sealing axle sleeve 51, is provided with the external seal grooving 63 and the external seal collar 62 that mate respectively with inner seal sleeve ring 52 and inner seal sleeve groove 53 outside external seal trepanning 61；Inner seal liner 5 and outside seal 6 are adaptive respectively through inner seal sleeve ring 52, external seal grooving 63, and inner seal sleeve groove 53, the external seal collar 62 are adaptive, it is possible to be effectively improved the sealing effect of sealing system.
As shown in Figure 6,7, cooperation for the ease of outside seal 6 and inner seal liner 5, wherein external seal trepanning 61 interior sealing axle sleeve 51 matched in clearance of traverse of outside seal 6, it is possible to when minimizing idler pipe 1 drives outside seal 6 to rotate, the inner seal liner 5 resistance to outside seal 6；Simultaneously, interior sealing axle sleeve 51 one end exceeds external seal trepanning 61, and contact with buckling piece 7 inner surface, inner seal liner 5 and bearing 4 inner ring are realized tight pressing by the buckling piece 7 being fixed on roller carrier shaft 2, reduce the gap of buckling piece 7 and black box, reduce external dust, particulate matter, water and corrosive gas and enter bearing 4 inside, improve the closure of sealing system, extend the service life of carrying roller.
Above-mentioned buckling piece 7 includes the steel lid 71 being sleeved on roller carrier shaft 2, and fasten for steel lid 71 and with the jump ring 72 of outside seal 6 wall contacts.Steel lid 71 inwall is in fastening during sealing axle sleeve 51, and circumferential side wall covers external seal trepanning 61 simultaneously.
This supporting roller sealing system, its bearing block 3, black box all adopt nylon material structural member to make, compare the seal structural part that existing employing polyethylene material is made or steel casting die is made, wearability and the intensity of this sealing system are improved, reduce noise, and improve service life and sealing effect, it is possible to meet and be actually needed.
Further, in order to provide the dirt exclusion capabilities of sealing system, each outside seal 6 outer surface is additionally provided with at least one projection 65, and all protruding 65 contact with each other with outer wall of steel pipe, when body 1 and roller carrier shaft 2 rotate against, the projection 65 in outside seal 6 rotates along steel lid 71 outer wall.In order to ensure that dust removing effects does not affect again the installation of steel lid 71, outside seal 6 adopts a projection 65 is set, when carrying roller rotates, i.e. body 1 bearing block 3 at any time, bearing 4, black box rotates relative to roller carrier shaft 2 and buckling piece 7 together with protruding 65, due to protruding 65 and steel lid 71 wall contacts, therefore circumferential slippage or the rolling of relative steel lid 71 can be produced, can effectively remove a large amount of dusts at buckling piece 7 with the accumulation of outside seal 6 contact site in carrying roller work process, keep carrying roller end sanitation and hygiene, but also be capable of being not required to carrying roller shut-down and just can carry out dedusting, dedusting it is automatically obtained at any time when carrying roller works, keep the cleaning of carrying roller inner structure, respond well, improve the isolation Chengdu of sealing system, improve the service life of carrying roller.
In order to when avoiding carrying roller to rotate, the protruding 65 installation end generation interference to roller carrier shaft 2 mounting seat, the outer wall in each outside seal 6 is provided with groove 64, is located in groove 64 by projection 65, as shown in Figure 2,3.In order to ensure the structural strength of protruding 65, each outside seal 6 and protruding 65 is formed in one structure, it is possible to ensures outside seal 6 and protruding 65 easy to process, saves the installation procedure of protruding 65 and black box, it is ensured that the bonding strength of protruding 65.Each outside seal 6 is outer is nylon material structure with protruding 65, and the projection 65 of nylon material, wearability is good, and intensity is high, it is possible to increase the service life of protruding 65.
This supporting roller sealing system is while improving sealing property, in order to reduce noise, it is respectively equipped with installation base portion 31, inner seal liner boss 32 and outside seal boss 33 at bearing block 3 inwall, base portion 31, inner seal liner boss 32 and outside seal boss 33 are wherein installed, it is respectively used to bearing 4, inner seal liner 5 and outside seal 6 are installed, avoid carrying roller in the course of the work, inner seal liner 5 and outside seal 6 produce axial displacement when carrying radial force, reduce and bearing 4 is impacted the noise produced, improve the stability of sealing system structure.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included within protection scope of the present invention.
Claims (10)
1. a supporting roller sealing system, including:
Bearing block (3), is located at described idler pipe (1) two ends, and it is internal through having roller carrier shaft (2) and bearing (4)；
Black box, is located in described bearing block (3), and contacts described bearing (4)；
Buckling piece (7), is fixed on described roller carrier shaft (2), and described black box of fitting；
It is characterized in that,
Described bearing block (3), black box are nylon material structural member.
2. supporting roller sealing system according to claim 1, it is characterised in that described black box includes inner seal liner (5) and the outside seal (6) of mutual mortise and tenon, is nylon material structural member.
3. supporting roller sealing system according to claim 2, it is characterized in that, described inner seal liner (5) includes for the interior sealing axle sleeve (51) through roller carrier shaft (2), and described interior sealing axle sleeve (51) outside is provided with at least one inner seal sleeve ring (52) and at least two inner seal sleeve groove (53)；Described outside seal (6) includes the external seal trepanning (61) mated with described interior sealing axle sleeve (51), and described external seal trepanning (61) outside is provided with the external seal grooving (63) and the external seal collar (62) that mate respectively with described inner seal sleeve ring (52) and inner seal sleeve groove (53).
4. supporting roller sealing system according to claim 3, it is characterized in that, described interior sealing axle sleeve (51) and external seal trepanning (61) matched in clearance, described interior sealing axle sleeve (51) end thereof contacts bearing (4), other end contact described buckling piece (7) inner surface.
5. according to the arbitrary described supporting roller sealing system of claim 2-4, it is characterized in that, described buckling piece (7) includes the steel lid (71) being sleeved on described roller carrier shaft (2), and for described steel lid (71) fastening the jump ring (72) with described outside seal (6) wall contacts.
6. supporting roller sealing system according to claim 5, it is characterized in that, each described outside seal (6) outer surface is provided with at least one protruding (65), all described projections (65) and described outer wall of steel pipe contact with each other, when described body (1) and described roller carrier shaft (2) rotate against, the projection (65) in described outside seal (6) rotates along described steel lid (71) outer wall.
7. supporting roller sealing system according to claim 5, it is characterised in that the outer wall of each described outside seal (6) is provided with groove (64), and all described projections (65) are located in described groove (64).
8. supporting roller sealing system according to claim 5, it is characterised in that each described outside seal (6) and protruding (65) are formed in one structure.
9. supporting roller sealing system according to claim 8, it is characterised in that each described outside seal (6) is nylon material structure with protruding (65) outward.
10. supporting roller sealing system according to claim 5, it is characterized in that, described bearing block (3) inwall is respectively provided with the installation base portion (31) of installation bearing (4), is used for installing the inner seal liner boss (32) of inner seal liner (5) and is used for installing the outside seal boss (33) of outside seal (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610121077.3A CN105731021A (en) | 2016-03-04 | 2016-03-04 | Carrier roller sealing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610121077.3A CN105731021A (en) | 2016-03-04 | 2016-03-04 | Carrier roller sealing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105731021A true CN105731021A (en) | 2016-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610121077.3A Pending CN105731021A (en) | 2016-03-04 | 2016-03-04 | Carrier roller sealing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105731021A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002074665A1 (en) * | 2001-03-20 | 2002-09-26 | Fmc Technologies, Inc. | Idler roller for transport conveyor |
| CN201980722U (en) * | 2011-03-08 | 2011-09-21 | 刘文恒 | Contact-type sealing nylon carrier roller |
| CN202346361U (en) * | 2011-08-24 | 2012-07-25 | 刘志军 | Efficient sealing system for carrier roller |
| CN202864347U (en) * | 2012-09-19 | 2013-04-10 | 原平市兴胜机械制造有限公司 | Dustproof and waterproof carrier roller |
| CN204173502U (en) * | 2014-09-15 | 2015-02-25 | 广安市博先机械制造有限公司 | The nylon alloy carrying roller of band conveyor |
-
2016
- 2016-03-04 CN CN201610121077.3A patent/CN105731021A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002074665A1 (en) * | 2001-03-20 | 2002-09-26 | Fmc Technologies, Inc. | Idler roller for transport conveyor |
| CN201980722U (en) * | 2011-03-08 | 2011-09-21 | 刘文恒 | Contact-type sealing nylon carrier roller |
| CN202346361U (en) * | 2011-08-24 | 2012-07-25 | 刘志军 | Efficient sealing system for carrier roller |
| CN202864347U (en) * | 2012-09-19 | 2013-04-10 | 原平市兴胜机械制造有限公司 | Dustproof and waterproof carrier roller |
| CN204173502U (en) * | 2014-09-15 | 2015-02-25 | 广安市博先机械制造有限公司 | The nylon alloy carrying roller of band conveyor |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: THE PAPER PO FIRST MACHINERY MANUFACTURING CO., LTD. Document name: Notification that Application Deemed not to be Proposed |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160706 |
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| RJ01 | Rejection of invention patent application after publication |