CN209177460U - A kind of idler wheel - Google Patents
A kind of idler wheel Download PDFInfo
- Publication number
- CN209177460U CN209177460U CN201821577585.3U CN201821577585U CN209177460U CN 209177460 U CN209177460 U CN 209177460U CN 201821577585 U CN201821577585 U CN 201821577585U CN 209177460 U CN209177460 U CN 209177460U
- Authority
- CN
- China
- Prior art keywords
- idler wheel
- fixing axle
- outside
- wheel sleeve
- sleeve
- 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.)
- Expired - Fee Related
Links
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- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model relates to a kind of idler wheels, including fixing axle, it is arranged with bearing on the outside of the fixing axle, idler wheel sleeve is arranged on the outside of bearing, the bottom end of idler wheel sleeve is provided with outer dust-proof guard, and the interior dust excluding plate matched with the top of idler wheel sleeve is provided on the outside of fixing axle；The utility model has the advantages of simple structure, easy to produce, convenient for assembly by the fixed snapping of circlip between each component；The dust excluding plate at the both ends of roller sleeves can effectively reduce the entrance of industry spot dust, guarantee the transmission efficiency of idler wheel, avoid abrasion idler wheel, ensure that the normal service life of idler wheel；Outer dust excluding plate and idler wheel sleeve integral structure, the effect of completely isolated dust simultaneously, increases the rigidity of idler wheel sleeve on the outside of it ensure that；The ladder platform that interior dust excluding plate is matched with idler wheel sleeve top further improves the dust-proof effect of inside.
Description
Technical field
The utility model belongs to idler wheel technical field, and in particular to a kind of idler wheel.
Background technique
In existing mechanical transmission structure, roller structure is often used, the main function of idler wheel is that material is smooth
To scheduled direction transmit.But the environment of industry spot is complicated, idler wheel is inevasible often to be worked among dust, by
Any dust prevention is not taken in current idler wheel, dust can enter in the bearing of idler wheel, influence the transmission effect of idler wheel
Rate, or even abrasion idler wheel, reduce the normal service life of idler wheel.
Therefore, it is simple how to design a kind of structure, production, install convenient, the idler wheel for enhancing dust-proof effect is this field skill
The technical issues of art personnel's urgent need to resolve.
Summary of the invention
In view of the deficiencies of the prior art, it is simple to provide a kind of structure for the utility model, production, install convenient, and enhancing is anti-
The idler wheel of dirt effect.
The technical solution of the utility model is achieved in that idler wheel, including fixing axle, the outside card of the fixing axle
Equipped with bearing, idler wheel sleeve is arranged on the outside of bearing, the bottom end of idler wheel sleeve is provided with outer dust-proof guard, the outside of fixing axle
It is provided with the interior dust excluding plate matched with the top of idler wheel sleeve.
The lower end outside of the fixing axle offers the first card slot, is provided on the outside of the fixing axle below interior dust excluding plate
First chuck, for bearing holder (housing, cover) on the outside of fixing axle between the first card slot and the first chuck, the first card slot is internally provided with the
Two circlips.
The lower end inside of the idler wheel sleeve is provided with the second chuck, and the upper inner of idler wheel sleeve is provided with the second card
Slot, bearing are arranged between the second chuck and the second card slot on the inside of idler wheel sleeve, and the second card slot is internally provided with the first card
Spring.
The outer edge of the interior dust excluding plate offers the first ladder platform, and the top inner side of idler wheel sleeve offers and first
The second ladder platform that ladder platform matches.
The apical lateral of the idler wheel sleeve is provided with rib, and rib is ring structure, rib and idler wheel sleeve connection
It is into a single integrated structure.
Offer external screw thread on the outside of the upper end of the fixing axle, externally threaded length be fixing axle total length four/
One.
The idler wheel sleeve is pipe structure, and outer dust-proof version is round plate body structure, and outer dust-proof version and idler wheel sleeve connect
It is connected into integral structure.
The quantity of the bearing is two, and two bearings are installed on the outside of fixing axle, contact between two bearings
Connection.
The interior dust excluding plate is annular plate structure, and interior dust excluding plate and fixing axle link into an integrated entity structure.
The technical solution of the utility model has following good effect: the utility model has the advantages of simple structure, easy to produce, each portion
It is convenient for assembly by the fixed snapping of circlip between part；The dust excluding plate at the both ends of roller sleeves can effectively reduce industry spot powder
Dirt enters, and guarantees the transmission efficiency of idler wheel, avoids abrasion idler wheel, ensure that the normal service life of idler wheel；Outer dust excluding plate and rolling
Wheel sleeve integral structure, the effect of completely isolated dust simultaneously, increases the rigidity of idler wheel sleeve on the outside of it ensure that；It is interior dust-proof
The ladder platform that plate is matched with idler wheel sleeve top further improves the dust-proof effect of inside.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is one of the partial structural diagram of the utility model.
Fig. 3 is the two of the partial structural diagram of the utility model.
Specific embodiment
Specific embodiment of the present utility model is further described with reference to the accompanying drawings and embodiments, is implemented below
Example is used to more clearly describe the technical solution of the utility model, and the protection model of the utility model cannot be limited with this
It encloses.
Idler wheel as shown in Figure 1, 2, 3, including fixing axle 3, the outside of the fixing axle 3 are arranged with bearing 7, bearing 7
Outside be arranged with idler wheel sleeve 1, the bottom end of idler wheel sleeve 1 is provided with outer dust-proof guard 2, the outside of fixing axle 3 be provided with
The interior dust excluding plate 4 that the top of idler wheel sleeve 1 matches.
The lower end outside of the fixing axle 3 offers the first card slot 302, the outside of the fixing axle 3 of interior 4 lower section of dust excluding plate
It is provided with the first chuck 303, bearing 7 is sleeved on 3 outside of fixing axle between the first card slot 302 and the first chuck 303, the first card
Slot 302 is internally provided with the second circlip 6.The lower end inside of the idler wheel sleeve 1 is provided with the second chuck 101, roller housing
The upper inner of cylinder 1 is provided with the second card slot 102, and the second chuck 101 and the second card of 1 inside of idler wheel sleeve is arranged in bearing 7
Between slot 102, the second card slot 102 is internally provided with the first circlip 5.The outer edge of the interior dust excluding plate 4 offers first
Ladder platform 401, the top inner side of idler wheel sleeve 1 offer the second ladder platform 103 matched with the first ladder platform 401.It is described
The apical lateral of idler wheel sleeve 1 be provided with rib 8, rib 8 is ring structure, and rib 8 and idler wheel sleeve 1 link into an integrated entity knot
Structure.External screw thread 301 is offered on the outside of the upper end of the fixing axle 3, the length of external screw thread 301 is the four of 3 total length of fixing axle
/ mono-.The idler wheel sleeve 1 is pipe structure, and outer dust-proof version 2 is round plate body structure, outer dust-proof version 2 and idler wheel sleeve 1
Link into an integrated entity structure.The quantity of the bearing 7 is two, and two bearings 7 are installed on the outside of fixing axle 7, two axis
It holds and is connected between 7.The interior dust excluding plate 4 is annular plate structure, and interior dust excluding plate 4 and fixing axle 3 link into an integrated entity knot
Structure.
In the present embodiment, the external screw thread 301 on 3 top of fixing axle is used for fixed idler whell, makes idler wheel sleeve 1 by bearing 7
Can rotate in the outside of fixing axle 3 can be achieved to transmit material to scheduled direction, and rib 8 can play the work of material guiding
With.The interior dust excluding plate 4 being arranged in the outer dust-proof version 2 and fixing axle 3 of the bottom end setting of roller sleeves 1, it is existing can to effectively reduce industry
Field dust enters inside idler wheel, guarantees the transmission efficiency of idler wheel, avoids abrasion idler wheel, ensure that the normal service life of idler wheel；
The bottom end of outer dust excluding plate 2 and idler wheel sleeve 1 is structure as a whole, in the effect for the completely isolated dust in outside that ensure that idler wheel sleeve 1
Fruit simultaneously, increases the rigidity of idler wheel sleeve 1；Interior dust excluding plate 2 is arranged in fixing axle 3, by the top closure of idler wheel sleeve 1,
Inside dust can be reduced and enter idler wheel, the ladder platform that interior dust excluding plate 4 is matched with 1 top inner side of idler wheel sleeve further improves
Dust-proof effect on the inside of idler wheel.The mounting means of the present embodiment is: S1: bearing 7 is sleeved on to the first chuck 303 of fixing axle 3
Between the second card slot 302；S2: 302 are packed into the second circlip 6 in the first card slot；S3: top and interior dust excluding plate 4 in bearing 7
Between be packed into the first circlip 5；S4: the first circlip 5 is snapped fits into the second card slot 102 by the first circlip 5 of pressing.
Claims (9)
1. a kind of idler wheel, it is characterised in that: including fixing axle (3), bearing (7), axis are arranged on the outside of the fixing axle (3)
It holds and is arranged on the outside of (7) idler wheel sleeve (1), the bottom end of idler wheel sleeve (1) is provided with outer dust-proof guard (2), fixing axle (3)
Outside is provided with the interior dust excluding plate (4) matched with the top of idler wheel sleeve (1).
2. idler wheel according to claim 1, it is characterised in that: the lower end outside of the fixing axle (3) offers first
Card slot (302) is provided with the first chuck (303) on the outside of the fixing axle (3) below interior dust excluding plate (4), and bearing (7) is sleeved on
On the outside of fixing axle (3) between one card slot (302) and the first chuck (303), the first card slot (302) is internally provided with the second card
Spring (6).
3. idler wheel according to claim 1, it is characterised in that: the lower end inside of the idler wheel sleeve (1) is provided with
Two chuck (101), the upper inner of idler wheel sleeve (1) are provided with the second card slot (102), and bearing (7) is arranged in idler wheel sleeve (1)
Between the second chuck (101) and the second card slot (102) of inside, the second card slot (102) is internally provided with the first circlip (5).
4. idler wheel according to claim 1, it is characterised in that: the outer edge of the interior dust excluding plate (4) offers first
Ladder platform (401), the top inner side of idler wheel sleeve (1) offer the second ladder platform matched with the first ladder platform (401)
(103).
5. idler wheel according to claim 1, it is characterised in that: the apical lateral of the idler wheel sleeve (1) is provided with gear
Side (8), rib (8) are ring structure, and rib (8) and idler wheel sleeve (1) link into an integrated entity structure.
6. idler wheel according to claim 1, it is characterised in that: offer outer spiral shell on the outside of the upper end of the fixing axle (3)
Line (301), the length of external screw thread (301) are a quarter of fixing axle (3) total length.
7. idler wheel according to claim 1, it is characterised in that: the idler wheel sleeve (1) is pipe structure, outer dustproof baffle
Plate (2) is round plate body structure, and outer dust-proof guard (2) and idler wheel sleeve (1) link into an integrated entity structure.
8. idler wheel according to claim 1, it is characterised in that: the quantity of the bearing (7) is two, two bearings
(7) it is installed on the outside of fixing axle (3), is connected between two bearings (7).
9. idler wheel according to claim 1, it is characterised in that: the interior dust excluding plate (4) is annular plate structure, interior anti-
Dirt plate (4) and fixing axle (3) link into an integrated entity structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821577585.3U CN209177460U (en) | 2018-09-27 | 2018-09-27 | A kind of idler wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821577585.3U CN209177460U (en) | 2018-09-27 | 2018-09-27 | A kind of idler wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209177460U true CN209177460U (en) | 2019-07-30 |
Family
ID=67360328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821577585.3U Expired - Fee Related CN209177460U (en) | 2018-09-27 | 2018-09-27 | A kind of idler wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209177460U (en) |
-
2018
- 2018-09-27 CN CN201821577585.3U patent/CN209177460U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190730 Termination date: 20210927 |