CN109760990A - A kind of carrying roller - Google Patents
A kind of carrying roller Download PDFInfo
- Publication number
- CN109760990A CN109760990A CN201910239459.XA CN201910239459A CN109760990A CN 109760990 A CN109760990 A CN 109760990A CN 201910239459 A CN201910239459 A CN 201910239459A CN 109760990 A CN109760990 A CN 109760990A
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- Prior art keywords
- cylinder
- ring
- bearing
- bearing block
- carrying roller
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- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000010276 construction Methods 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 claims description 8
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- 229920006351 engineering plastic Polymers 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 3
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000356 contaminant Substances 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 5
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- 239000003921 oil Substances 0.000 description 10
- 238000005299 abrasion Methods 0.000 description 8
- 239000004519 grease Substances 0.000 description 5
- 238000012946 outsourcing Methods 0.000 description 5
- 238000011109 contamination Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 235000010676 Ocimum basilicum Nutrition 0.000 description 1
- 240000007926 Ocimum gratissimum Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
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- 238000007689 inspection Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
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- 239000005060 rubber Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The invention belongs to conveying equipment accessory technical fields, disclose a kind of carrying roller, including cylinder, roll shaft, bearing block and bearing, the end of the cylinder is equipped with stage portion, the bearing block includes the connecting cylinder being fixedly connected with the outer wall of the stage portion, and the outer wall of the connecting cylinder is concordant with the outer wall of the cylinder；The bearing block is mounted on the end of the roll shaft, the bearing is set in the bearing block, it is equipped with inner seal component positioned at the inside of the bearing in the bearing block, is equipped with outer side seal component positioned at the outside of the bearing, is equipped with fixation kit positioned at the outside of the outer side seal component；A kind of carrying roller provided by the invention, cylinder reach the convenient replacement to cylinder after the limit of wear, reduce use cost, and sealing effect is good, can largely reduce the entrance of environmental contaminants, ensure that the service life of Idler bearing.
Description
Technical field
The invention belongs to conveying equipment accessory technical fields, and in particular to a kind of carrying roller.
Background technique
Carrying roller is the rotary part that quantity is most in belt continuous conveyor, accounts for about the 20- of belt conveyor manufacturing cost
40%.Carrying roller carries the total weight of conveyer belt and conveyed material, is the component for causing abrasion most to conveyer belt, and
Most easily break down in belt conveyor, damage consumption at most, there are the most components of noise source.
There is many defects in actual use for the conventional steel carrying roller largely used in belt conveyor at present:
1. service life is short, and usually only 3~6 months.In dust, moisture is higher or environment with aggressive atmosphere
In, service life is even more that it is difficult to predict more than ten days are also commonplace the case where just damage；
2. the degree of pair carrying roller surface abrasion is not easy to find, the sharp basil can be generated after carrying roller surface abrasion, it is easily right
Conveyer belt causes to scratch, or even causes conveyer band discerption；
3. the regular oil injecting lubricating of palpus, substantially increases the workload of field worker inspection and maintenance.
In order to extend the service life of carrying roller, currently, realizing non-maintaining, the materials such as nylon, rubber or ceramics of use process
The nonmetallic carrier roller of matter has been pushed to market, and the drum surface of carrying roller is easily worn, and belongs to vulnerable part, traditional cylinder damage
Just the idler structure integrally scrapped undoubtedly increases use cost, although and above-mentioned nonmetallic carrier roller have in corrosion-resistant and wearability
It is improved, but still has many deficiencies in its structure and sealing.
Summary of the invention
The present invention provides a kind of carrying roller in the prior art for above-mentioned, and cylinder reaches convenient to cylinder after the limit of wear
Replacement, reduce use cost, and sealing effect is good, can largely reduce the entrance of environmental contaminants, ensure that support
The service life of roller bearing.
The technical scheme adopted by the invention is as follows:
The end of a kind of carrying roller, including cylinder, roll shaft, bearing block and bearing, the cylinder is equipped with stage portion, the bearing
Seat includes the connecting cylinder being fixedly connected with the outer wall of the stage portion, and the outer wall of the connecting cylinder and the outer wall of the cylinder are flat
Together；The bearing block is mounted on the end of the roll shaft, and the bearing is set in the bearing block, and institute is located in the bearing block
The inside for stating bearing is equipped with inner seal component, is equipped with outer side seal component positioned at the outside of the bearing, is located at the outside
The outside of seal assembly is equipped with fixation kit；The fixation kit includes fixed ring, the inside of the fixed ring and the outside
Mutually matched sealing tooth is equipped between seal assembly, the outside of the fixed ring, which is equipped with, limits the fixed ring axial movement
Retaining ring is equipped with dustproof construction between the fixed ring and the bearing block；The dustproof construction includes being set in the fixed ring
Tapered surface and arc-shaped concave and arc convex and collecting tank on the bearing block, the arc convex and the arc
Shape concave surface clearance fit, the outer end of the arc convex extend to the bottom of the collecting tank, and the tapered surface is by the fixation
The middle part of ring tilts outward.
Specifically, the end due to the cylinder is equipped with stage portion, the bearing block includes the outer wall with the stage portion
The connecting cylinder being fixedly connected, the outer wall of the connecting cylinder is concordant with the outer wall of the cylinder, and bearing block outsourcing barrel end is weak
Stage portion structure design, not only there is protective effect to the stage portion at cylinder edge, while conveniently to the replacement of cylinder；Cylinder
Body edge abrasion is more slight, therefore the wearability of material selected by bearing block does not interfere with the wear-resisting type of carrying roller entirety, cylinder end
The stage portion in portion can just be used to refer to the degree of wear of entire carrying roller, can be by directly observing the abrasion journey of stage portion chamfering
Degree, judges whether to need to replace cylinder, therefore has the effect of barrel wear condition prompting, reaches mill convenient for replacing in time
The cylinder of the damage limit influences normally to produce in order to avoid there is job failure.
The design structure devises dustproof construction, the cooperation of arc convex and arc-shaped concave between bearing block and fixed ring
Hardly enter extraneous impurity, the design of tapered surface can make pollution as far as possible far from bearing region, specifically, general fluid
Pollutant, can be largely later since the rotation of carrying roller is thrown out of in the collecting tank that tapered surface flows to bearing block
The entrance for reducing environmental contaminants, ensure that the service life of Idler bearing.
Further, the bearing block includes mounting cylinder and is radially orientated the cylinder along one end of the mounting cylinder and prolongs
The connection ring stretched, the arc convex and the collecting tank are set to the outer end face of the connection ring.
Specifically, the opposite side of arc convex forms inner groovy in the connection ring, the section of entire connection ring that is to say
" S " type of presentation, such structure design have the function of bumper and absorbing shock during carrying roller rotation, protect the stability of structure.
Further, the inner seal component includes inner seal ring, and the inner seal ring is close to the roll shaft
Position is equipped with maze trough, is equipped with groove close to the side of the bearing, forms shoe cream room between the groove and the bearing.
Maze trough prevents bearing lubrication grease from leaking, and shoe cream room can be lubricated the storage of grease, and lubricant grease is stored in
In shoe cream room, guarantee that bearing obtains effectively lubricating.
Further, the outer side seal component includes oil scraper ring, positioning sleeve and outer side seal ring, and the positioning sleeve is set to
Between the inner ring of the bearing and the fixed ring, tight fit between the oil scraper ring and the fixed ring, the oil scraper ring is set
Between the bearing and the outer side seal ring, tight fit between the outer side seal ring and the bearing block, the outside
Sealing ring is formed between the oil scraper ring, the positioning sleeve and the fixed ring by being equipped with mutually matched sealing tooth respectively
Labyrinth seal structure.
Specifically, outer side seal component is non-contacting seal, the frictional resistance of cylinder rotation is greatly reduced in this way,
Multiple labyrinth labyrinth is longer, can effectively prevent outside contamination entrance, ensure that the service life of Idler bearing
Further, in order to realize the protection to retaining ring, the outside of the fixed ring is equipped with counterbore, and the retaining ring is located at institute
It states in counterbore.
Further, the roll shaft is equipped with the end cap for compressing retaining ring, and the end cap is located at masking in the counterbore
Retaining ring, taking into account prevents pollution and beautiful effect.
Further, it is interference fitted between the connecting cylinder and the stage portion or Nian Jie using adhesive, cylinder reaches
After the limit of wear, cylinder is facilitated to replace, in addition, outer wall stress can more protect tube structure for cylinder.
Further, the collecting tank cooperates with the connecting cylinder described to the cylinder side protrusion, the protrusion
The inside of connection ring forms limiting slot, and the end of the cylinder is located in the limiting slot, and limiting slot is realized to barrel end
Primary Location, facilitate installation, enhance overall structural strength.
Further, in order to guarantee the structural strength of bearing block, along described between the connection ring and the mounting cylinder
The axis of bearing block is circumferentially uniformly provided with reinforcing rib.
Specifically, one end of the reinforcing rib is fixedly connected with the inner groovy, the other end and the fixed company of the mounting cylinder
It connects, since the regional stress of inner groovy is maximum, the design of such reinforcing rib can disperse the stress at inner groovy, guarantee bearing block
Structural strength.
Under normal circumstances, material and stress condition according to used by bearing block decide whether to set on bearing block
Reinforcing rib is counted, does not do excessive restriction here.
Further, the cylinder is using carbon steel, steel alloy, aluminium alloy, engineering plastics or ceramics manufacture, the design structure
It can adapt to the installation of the cylinder of unlike material, if cylinder uses the lightweight wear-resistants material such as ceramics, engineering plastics, energy-saving effect is more
It can greatly promote.
The invention has the benefit that
1. using the connection type of non-solder, bearing block outsourcing cylinder edge, so that cylinder between stage portion and connecting cylinder
Most weak marginal portion protected, this kind of structure allows the material of cylinder to have more extensive selection, especially
It is the available good application of more light wear-resisting ceramic cylinder；
2. the structure of the stage portion of bearing block outsourcing barrel end weakness designs, not only have to the stage portion at cylinder edge
Protective effect, while conveniently to the replacement of cylinder, since cylinder edge abrasion is more slight, therefore material selected by bearing block is wear-resisting
Property does not interfere with the wear-resisting type of carrying roller entirety, and the stage portion of barrel end can just be used to refer to the abrasion journey of entire carrying roller
Degree can judge whether to need to replace cylinder, therefore have cylinder by directly observing the degree of wear of stage portion chamfering
State of wear suggesting effect, in order to avoid there is job failure, influences normal life convenient for replacing the cylinder for reaching the limit of wear in time
It produces；
3. the seal assembly of carrying roller is entirely non-contact seals, all spin friction resistances are only rubbing for bearing element rotation
Resistance is wiped, sealing is simple and reliable, and the smallest rotational resistance makes carrying roller rotation flexibly, avoids sliding friction, also reduces fortune
Row noise increases carrying roller service life, and then good energy-saving effect can be achieved in entirety；
4. due to devising dustproof construction between bearing block and fixed ring, the cooperation of arc convex and arc-shaped concave makes outer
The impurity on boundary hardly enters, and the design of tapered surface can make pollution as far as possible far from bearing region, specifically, general fluid contamination
Object, later since the rotation of carrying roller is thrown out of, can be reduced largely in the collecting tank that tapered surface flows to bearing block
The entrance of environmental contaminants ensure that the service life of Idler bearing.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is front view of the invention；
Fig. 3 is side view of the invention；
Fig. 4 is B-B direction cross-sectional view in Fig. 3；
Fig. 5 is enlarged drawing at A in Fig. 4.
In figure: cylinder 1；Stage portion 1.1；Roll shaft 2；Bearing block 3；Connecting cylinder 3.1；Mounting cylinder 3.2；Connection ring 3.3；Bearing
4；Fixed ring 5；Seal tooth 6；Retaining ring 7；Tapered surface 8；Arc-shaped concave 9；Arc convex 10；Inner groovy 10.1；Collecting tank 11；Inside
Sealing ring 12；Maze trough 12.1；Shoe cream room 12.2；Oil scraper ring 13；Positioning sleeve 14；Outer side seal ring 15；Counterbore 16；End cap 17；
Protrusion 18；Limiting slot 19；Reinforcing rib 20.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is further elaborated.
Embodiment 1:
As Figure 1-Figure 5, the present embodiment provides a kind of carrying roller, including cylinder 1, roll shaft 2, bearing block 3 and bearing 4, cylinders
The end of body 1 is equipped with stage portion 1.1, and bearing block 3 includes the connecting cylinder 3.1 being fixedly connected with the outer wall of stage portion 1.1, connecting cylinder
3.1 outer wall is concordant with the outer wall of cylinder 1；Bearing block 3 is mounted on the end of roll shaft 2, and bearing 4 is set in bearing block 3, bearing block
It is equipped with inner seal component positioned at the inside of bearing 4 in 3, outer side seal component is equipped with positioned at the outside of bearing 4, it is close to be located at outside
The outside of sealing assembly is equipped with fixation kit；Fixation kit includes fixed ring 5, between the inner and outer seal assembly of fixed ring 5
Equipped with mutually matched sealing tooth 6, the outside of fixed ring 5 is equipped with the retaining ring 7 that limitation fixed ring 5 moves axially, fixed ring 5 and axis
It holds and is equipped with dustproof construction between seat 3；Dustproof construction includes tapered surface 8 in the fixed ring 5 and arc-shaped concave 9 and is set to axis
Hold the arc convex 10 and collecting tank 11 on seat 3, bearing block 3 include mounting cylinder 3.2 and along mounting cylinder 3.2 one end radially towards
The connection ring 3.3 extended to cylinder 1, arc convex 10 and collecting tank 11 are set to the outer end face of connection ring 3.3, specifically, even
The opposite side for connecing arc convex 10 on ring 3.3 forms inner groovy 10.1, that is to say that " S " type is presented in the section of entire connection ring 3.3,
Such structure design has the function of bumper and absorbing shock during carrying roller rotation, protects the stability of structure, arc convex 10
With 9 clearance fit of arc-shaped concave, the outer end of arc convex 10 extends to the bottom of collecting tank 11, and tapered surface 8 is by fixed ring 5
Portion tilts outward.
Specifically, the end due to cylinder 1 is equipped with stage portion 1.1, bearing block 3 includes fixing with the outer wall of stage portion 1.1
The outer wall of the connecting cylinder 3.1 of connection, connecting cylinder 3.1 is concordant with the outer wall of cylinder 1, the platform of 3 outsourcing cylinder of bearing block, 1 end weakness
The structure in rank portion 1.1 designs, and not only has protective effect to the stage portion 1.1 at 1 edge of cylinder, at the same conveniently to cylinder 1 more
It changes；1 edge abrasion of cylinder is more slight, therefore the wearability of material selected by bearing block 3 does not interfere with the wear-resisting type of carrying roller entirety,
The stage portion 1.1 of 1 end of cylinder can just be used to refer to the degree of wear of entire carrying roller, can be by directly observing stage portion
The degree of wear of 1.1 chamfering judges whether the replacement for needing to carry out cylinder 1, therefore there is the prompt of 1 state of wear of cylinder to make
With in order to avoid there is job failure, influencing normally to produce convenient for replacing the cylinder 1 for reaching the limit of wear in time.
The design structure devises dustproof construction, arc convex 10 and arc-shaped concave 9 between bearing block 3 and fixed ring 5
Cooperation hardly enter extraneous impurity, the design of tapered surface 8 can make pollution as far as possible far from 4 region of bearing, specifically, one
As fluid contamination object in the collecting tank 11 that tapered surface 8 flows to bearing block 3, later since the rotation of carrying roller is thrown out of, energy
Enough entrance for largely reducing environmental contaminants, ensure that the service life of Idler bearing 4.
Embodiment 2:
The present embodiment is to optimize restriction on the basis of above-described embodiment 1.
Inner seal component includes inner seal ring 12, and inner seal ring 12 is equipped with maze trough close to the position of roll shaft 2
12.1, it is equipped with groove close to the side of bearing 4, forms shoe cream room 12.2 between groove and bearing.
Maze trough 12.1 prevents 4 lubricant grease of bearing from leaking, and shoe cream room 12.2 can be lubricated the storage of grease, lubricating oil
Rouge is stored in shoe cream room 12.2, guarantees that bearing 4 obtains effectively lubricating.
Embodiment 3:
The present embodiment is to optimize restriction on the basis of above-described embodiment 2.
Outer side seal component includes oil scraper ring 13, positioning sleeve 14 and outer side seal ring 15, and positioning sleeve 14 is set to the interior of bearing 4
Between circle and fixed ring 5, tight fit between oil scraper ring 13 and fixed ring 5, oil scraper ring 13 be set to bearing 4 and outer side seal ring 15 it
Between, tight fit between outer side seal ring 15 and bearing block 3, outer side seal ring 15 and oil scraper ring 13, positioning sleeve 14 and fixed ring 5 it
Between be provided with matching sealing tooth 6 formed labyrinth seal structure.
Specifically, outer side seal component is non-contacting seal, the friction resistance of the rotation of cylinder 1 is greatly reduced in this way
Power, multiple labyrinth labyrinth is longer, can effectively prevent outside contamination entrance, ensure that the service life of Idler bearing 4, and all rotations
Turning frictional resistance is only the frictional resistance that bearing 4 rolls rotation, and sealing is simple and reliable, and the smallest rotational resistance rotates carrying roller
Flexibly, sliding friction is avoided, operation noise is also reduced, increases carrying roller service life, and then whole achievable good
Energy-saving effect.
Embodiment 4:
The present embodiment is to optimize restriction on the basis of above-described embodiment 3.
In order to realize the protection to retaining ring 7, the outside of fixed ring 5 is equipped with counterbore 16, and retaining ring 7 is located in counterbore 16, roll shaft 2
Equipped with the end cap 17 for compressing retaining ring 7, end cap 17, which is located in counterbore 16, covers retaining ring 7, and taking into account prevents pollution and beauty
Effect.
Embodiment 5:
The present embodiment is to optimize restriction on the basis of above-described embodiment 4.
It is interference fitted between connecting cylinder 3.1 and stage portion 1.1 or Nian Jie using adhesive, after cylinder 1 reaches the limit of wear,
Cylinder 1 is facilitated to replace, the present embodiment connecting cylinder 3.1 and stage portion 1.1 are interference fitted.
The connection type of non-solder is used between stage portion 1.1 and connecting cylinder 3.1,3 outsourcing cylinder of bearing block, 1 edge makes
The most weak marginal portion for obtaining cylinder 1 is protected, this kind of structure allows the material of cylinder 1 to have more extensive choosing
It selects, the especially more light available good application of wear-resisting ceramic cylinder 1.
Embodiment 6:
The present embodiment is to optimize restriction on the basis of above-described embodiment 5.
To 1 side protrusion 18 of cylinder, protrusion 18 cooperates with connecting cylinder 3.1 to be formed collecting tank 11 in the inside of connection ring 3.3
The end of limiting slot 19, cylinder 1 is located in limiting slot 19, and limiting slot 19 realizes the Primary Location to 1 end of cylinder, facilitates peace
Dress enhances overall structural strength.
Embodiment 7:
The present embodiment is to optimize restriction on the basis of any one of above-described embodiment 1-6 embodiment.
In order to guarantee the structural strength of bearing block 3, along the axis week of bearing block 3 between connection ring 3.3 and mounting cylinder 3.2
To reinforcing rib 20 is uniformly provided with, four reinforcing ribs 20 are circumferentially with along the axis of bearing block in the present embodiment.
Specifically, one end of reinforcing rib 20 is fixedly connected with inner groovy 10.1, the other end is fixedly connected with mounting cylinder 3.2,
Since the regional stress of inner groovy 10.1 is maximum, the design of such reinforcing rib 20 can disperse the stress at inner groovy 10.1, protect
Demonstrate,prove the structural strength of bearing block 3.
Under normal circumstances, the material according to used by bearing block 3 and stress condition decide whether on bearing block 3
Reinforcing rib 20 is designed, does not do excessive restriction here.
Embodiment 8:
The present embodiment is to optimize restriction on the basis of above-described embodiment 7.
Cylinder 1 can adapt to difference using carbon steel, steel alloy, aluminium alloy, engineering plastics or ceramics manufacture, the design structure
The installation of the cylinder 1 of material, if cylinder 1 uses the lightweight wear-resistants material such as ceramics, engineering plastics, energy-saving effect but will mention significantly
It rises.
The present invention is not limited to above-mentioned optional embodiment, anyone can show that other are various under the inspiration of the present invention
The product of form, however, make any variation in its shape or structure, it is all to fall into the claims in the present invention confining spectrum
Technical solution, be within the scope of the present invention.
Claims (10)
1. a kind of carrying roller, it is characterised in that: including cylinder, roll shaft, bearing block and bearing, the end of the cylinder is equipped with step
Portion, the bearing block include the connecting cylinder being fixedly connected with the outer wall of the stage portion, the outer wall of the connecting cylinder and the cylinder
The outer wall of body is concordant；The bearing block is mounted on the end of the roll shaft, and the bearing is set in the bearing block, the bearing
It is equipped with inner seal component positioned at the inside of the bearing in seat, is equipped with outer side seal component, position positioned at the outside of the bearing
Fixation kit is equipped in the outside of the outer side seal component；The fixation kit includes fixed ring, the inside of the fixed ring
Mutually matched sealing tooth is equipped between the outer side seal component, the outside of the fixed ring, which is equipped with, limits the fixed ring
The retaining ring of axial movement is equipped with dustproof construction between the fixed ring and the bearing block；The dustproof construction includes being set to institute
It states tapered surface in fixed ring and arc-shaped concave and arc convex and collecting tank on the bearing block, the arc is convex
Face and the arc-shaped concave clearance fit, the outer end of the arc convex extends to the bottom of the collecting tank, the tapered surface
It is tilted outward by the middle part of the fixed ring.
2. a kind of carrying roller according to claim 1, it is characterised in that: the bearing block includes mounting cylinder and along the peace
One end of fitted tube is radially orientated the connection ring that the cylinder extends, and the arc convex and the collecting tank are set to the connection
The outer end face of ring.
3. a kind of carrying roller according to claim 2, it is characterised in that: the inner seal component includes inner seal ring,
The inner seal ring is equipped with maze trough close to the position of the roll shaft, is equipped with groove close to the side of the bearing, described recessed
Shoe cream room is formed between slot and the bearing.
4. a kind of carrying roller according to claim 3, it is characterised in that: the outer side seal component includes oil scraper ring, positioning
Set and outer side seal ring, the positioning sleeve be set to the bearing inner ring and the fixed ring between, the oil scraper ring with it is described
Tight fit between fixed ring, the oil scraper ring be set between the bearing and the outer side seal ring, the outer side seal ring with
Tight fit between the bearing block, the outer side seal ring respectively with the oil scraper ring, the positioning sleeve and the fixed ring it
Between by be equipped with mutually matched sealing tooth formation labyrinth seal structure.
5. a kind of carrying roller according to claim 4, it is characterised in that: the outside of the fixed ring is equipped with counterbore, the gear
Circle is located in the counterbore.
6. a kind of carrying roller according to claim 5, it is characterised in that: the roll shaft is equipped with the end for compressing retaining ring
Lid, the end cap are located in the counterbore.
7. a kind of carrying roller according to claim 6, it is characterised in that: interference is matched between the connecting cylinder and the stage portion
It closes or is bonded using adhesive.
8. a kind of carrying roller according to claim 7, it is characterised in that: the collecting tank is raised to the cylinder side, institute
It states protrusion and forms limiting slot in the inside of the connection ring with connecting cylinder cooperation, the end of the cylinder is located at the limit
In slot.
9. a kind of carrying roller according to claim 1 to 8, it is characterised in that: the connection ring and the mounting cylinder
Between along the axis of the bearing block be circumferentially uniformly provided with reinforcing rib.
10. a kind of carrying roller according to claim 9, it is characterised in that: the cylinder using carbon steel, steel alloy, aluminium alloy,
Engineering plastics or ceramics manufacture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910239459.XA CN109760990B (en) | 2019-03-27 | 2019-03-27 | Carrier roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910239459.XA CN109760990B (en) | 2019-03-27 | 2019-03-27 | Carrier roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109760990A true CN109760990A (en) | 2019-05-17 |
| CN109760990B CN109760990B (en) | 2024-02-02 |
Family
ID=66459958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910239459.XA Active CN109760990B (en) | 2019-03-27 | 2019-03-27 | Carrier roller |
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| Country | Link |
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| CN (1) | CN109760990B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112249638A (en) * | 2020-10-13 | 2021-01-22 | 安徽德基汇金机械科技有限公司 | Automatic carding belt conveyor roller and processing technology thereof |
| CN112298953A (en) * | 2020-09-22 | 2021-02-02 | 南通中鼎复合材料有限公司 | Carbon fiber roller assembly and production process thereof |
| CN112850002A (en) * | 2020-12-28 | 2021-05-28 | 山东宇能电气有限公司 | High-strength wear-resistant polymer carrier roller |
| CN113829165A (en) * | 2021-05-17 | 2021-12-24 | 海南鑫祥龙石业股份有限公司 | Stone cutting machine |
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| US20080153683A1 (en) * | 2006-12-22 | 2008-06-26 | Continental Conveyor & Equipment Co. | Idler roll ball bearing assembly and method of making |
| CN201793229U (en) * | 2010-09-09 | 2011-04-13 | 邵峰 | Support roller of belt conveyor used in coal mine |
| CN209758238U (en) * | 2019-03-27 | 2019-12-10 | 高少军 | Carrier roller |
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2019
- 2019-03-27 CN CN201910239459.XA patent/CN109760990B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8619541D0 (en) * | 1985-08-29 | 1986-09-24 | Kidd Farm Machinery | Feeder roller |
| CN2361604Y (en) * | 1999-03-18 | 2000-02-02 | 张旭 | Roller for belt conveyer |
| US20080153683A1 (en) * | 2006-12-22 | 2008-06-26 | Continental Conveyor & Equipment Co. | Idler roll ball bearing assembly and method of making |
| CN201793229U (en) * | 2010-09-09 | 2011-04-13 | 邵峰 | Support roller of belt conveyor used in coal mine |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112298953A (en) * | 2020-09-22 | 2021-02-02 | 南通中鼎复合材料有限公司 | Carbon fiber roller assembly and production process thereof |
| CN112249638A (en) * | 2020-10-13 | 2021-01-22 | 安徽德基汇金机械科技有限公司 | Automatic carding belt conveyor roller and processing technology thereof |
| CN112850002A (en) * | 2020-12-28 | 2021-05-28 | 山东宇能电气有限公司 | High-strength wear-resistant polymer carrier roller |
| CN112850002B (en) * | 2020-12-28 | 2022-08-19 | 山东宇能电气有限公司 | High-strength wear-resistant polymer carrier roller |
| CN113829165A (en) * | 2021-05-17 | 2021-12-24 | 海南鑫祥龙石业股份有限公司 | Stone cutting machine |
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| CN109760990B (en) | 2024-02-02 |
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Effective date of registration: 20240409 Address after: 2 / F, 5255 Beisong Road, Chedun Town, Songjiang District, Shanghai Patentee after: Shanghai juxuan Industrial Automation Co.,Ltd. Country or region after: China Address before: Room 302, No. 25, Lane 12, Lane 301, Lanping Road, Jiangchuan Road Street, Minhang District, Shanghai, 2011 Patentee before: Gao Shaojun Country or region before: China |