CN209195959U - A kind of non-maintaining rubber roller axle sleeve - Google Patents
A kind of non-maintaining rubber roller axle sleeve Download PDFInfo
- Publication number
- CN209195959U CN209195959U CN201821994171.0U CN201821994171U CN209195959U CN 209195959 U CN209195959 U CN 209195959U CN 201821994171 U CN201821994171 U CN 201821994171U CN 209195959 U CN209195959 U CN 209195959U
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- CN
- China
- Prior art keywords
- rubber roller
- axle sleeve
- liner
- cylindrical shell
- bearing
- 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.)
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Abstract
A kind of non-maintaining rubber roller axle sleeve provided by the utility model, including axle sleeve shell, the axle sleeve shell includes cylindrical shell and the square shaft for being connected to cylindrical shell one end, the one end of the cylindrical shell far from square shaft is open end, the liner for connecting rubber roller is equipped in the circular cylindrical shell body, the liner is rotatably dispose in the circular cylindrical shell body by two groups of first bearings, the outside of the liner is additionally provided with cutting ferrule, liner is fixedly connected with rubber roller by the cutting ferrule, the open-mouth of the cylindrical shell is provided with sealing ring.As shown from the above technical solution, a kind of non-maintaining rubber roller axle sleeve provided by the utility model, the liner of setting can be avoided rubber roller directly with axle sleeve friction, increase the service life of rubber roller, the first bearing being uniformly arranged is able to maintain the ride comfort of rubber roller rotation, the second bearing of setting can be avoided liner and sleeve lining friction, the consumption of reduced lubricating oil, so that the maintenance of rubber roller is more convenient.
Description
Technical field
The utility model relates to technical field of textile machine, and in particular to a kind of non-maintaining rubber roller axle sleeve.
Background technique
Existing textile mills all can increase mixing in doubling step during cotton spinning or textile of chemical fibre in order to change the quality of sliver,
Common equipment is High-speed Drawing Frame in this process；One of key point components be drawing frame rubber roller, this component directly with
Cotton thread or yarn contacts participate in output quality and speed of the sleeve assembly for finished product sliver of rotation at drawing frame rubber roller both ends
It spends increasingly important；Current this axle sleeve generally all selects open by design, plug and play mode；In this open by design middle (center) bearing
Grease easily flows out, after need carry out maintenance oiling to bearing within continual every 1-2 days.Plug and play mode make axle sleeve with simultaneously
The roller core shaft relative motion of machine rubber roller generates a large amount of heat, is easy to cause lubricating grease initial failure and then component is caused to damage
It is bad.Secondly, high speed rotation, which also results in part oil product, flees from reinforced seal, in turn results in grease storage capacity and be easy failure, in turn
Lead to parts damages.
Utility model content
For the defects in the prior art, the utility model provides a kind of non-maintaining rubber roller axle sleeve, can save grease, and
The service life of entire drawing frame rubber roller can be made to lengthen significantly.
A kind of non-maintaining rubber roller axle sleeve provided by the utility model, including axle sleeve shell, the axle sleeve shell includes cylinder
Shape shell and the square shaft for being connected to cylindrical shell one end, the one end of the cylindrical shell far from square shaft is open end, described
The liner for connecting rubber roller is equipped in circular cylindrical shell body, the liner is rotatably dispose in the circle by two groups of first bearings
In barrel-type casing, the outside of the liner is additionally provided with cutting ferrule, is fixedly connected with liner with rubber roller by the cutting ferrule, described
The open-mouth of cylindrical shell is provided with sealing ring.The square shell can play the role of the fixed axle sleeve shell,
When work, around the axle sleeve housing into rotation under the driving of fabric, the liner is used to contact with the first bearing rubber roller,
The abrasion of rubber roller can be reduced, the first bearing of setting can reduce the frictional force of rubber roller Yu axle sleeve shell, and then reduce
Loss to lubricating oil；And the open-mouth of cylindrical shell is provided with sealing ring, it can be avoided rubber roller in the rotation
Lubricating oil is taken out of, further reduces the loss of lubricating oil, the loss of lubricating oil reduce so that the human cost of maintenance and
Material cost is all reduced.
Further, circular through hole is set in the square shaft, is provided with oiling axis in the circular through hole, in the oiling axis
It is provided with oil filler point.Lubricating oil it is depleted when, can by the oil filler point will lubricating oil be added axle sleeve shell in.
Further, the cutting ferrule includes a snap ring, is provided with two arc convex being oppositely arranged in the snap ring.It is described
Cutting ferrule fixes liner and rubber roller, avoids liner and rubber roller that relative motion occurs, the arc convex of setting can be further
Increase liner and rubber roller binding force so that the connection between liner and rubber roller is stronger.
Further, the outside of the cutting ferrule is equipped with groove, and reinforcing steel ring is equipped in the groove.The reinforcing steel ring can
Additional clamping force is provided, so that liner and rubber roller have bigger binding force, is connected stronger.
Further, first sleeve is provided between two first bearings, close square shaft in the circular cylindrical shell body
One end is provided with the second sleeve for positioning the first bearing.The first sleeve is used to separate two first bearings,
When two first bearings being enabled to be evenly distributed in liner, so that rubber roller is more uniformly stressed, rotate more smooth.
Further, collar is provided in the middle part of the oiling axis, the oiling axis is installed on the side by the collar
In axis, the part extended in the oiling axial circular barrel-type casing is equipped with second bearing, and the second bearing passes through installation lid
In square shaft.The oiling axis and the square shaft are interference fitted, in the course of rotation, generate small displacement when liner and
When rubbing with installation lid, installation lid is able to drive second bearing and reduces rubbing for liner and sleeve lining around the rotation of oiling axis
It wipes, and then reduces the friction of rubber roller and axle sleeve, enable rubber roller is smooth to rotate.
Further, installation lid and the square shaft inner wall clearance fit, the installation cover in be provided with for installing
State the cavity of second bearing.
As shown from the above technical solution, a kind of non-maintaining rubber roller axle sleeve provided by the utility model, the liner of setting can
Rubber roller is avoided directly with axle sleeve friction, to increase the service life of rubber roller, the first bearing being uniformly arranged is able to maintain glue
The ride comfort of roll shaft rotation, the second bearing of setting can be avoided liner and sleeve lining friction, the consumption of reduced lubricating oil,
So that the maintenance of rubber roller is more convenient.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the cross-sectional view of the utility model embodiment；
Fig. 2 is the axial schematic diagram of cutting ferrule in the utility model embodiment；
Fig. 3 is the cross-sectional view of cutting ferrule in the utility model embodiment.
Appended drawing reference: rubber roller 1, axle sleeve shell 2, liner 3, cutting ferrule 4, reinforcing steel ring 5, first bearing 6, first sleeve 7,
Second sleeve 8, oiling axis 9, oil filler point 10, second bearing 11, installation lid 12, sealing ring 13, groove 14, arc convex 15.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.
Fig. 1 is the cross-sectional view of the utility model embodiment；Fig. 2 is the axial signal of cutting ferrule in the utility model embodiment
Figure；Fig. 3 is the cross-sectional view of cutting ferrule in the utility model embodiment；As shown in Figure 1-3, the present embodiment provides a kind of non-maintaining rubber rollers
Axle sleeve, including axle sleeve shell 2, the axle sleeve shell 2 include cylindrical shell and the square shaft for being connected to cylindrical shell one end, institute
Stating the one end of cylindrical shell far from square shaft is open end, and the liner for connecting rubber roller 1 is equipped in the circular cylindrical shell body
3, the liner 3 is rotatably dispose in the circular cylindrical shell body by two groups of first bearings 6, and the first bearing 6 uses
RNA4901 type is without the single-row needle bearing of inner ring.The liner 3 is a round tube, and the outside of the liner 3 is additionally provided with cutting ferrule 4, is led to
It crosses the cutting ferrule 4 and is fixedly connected with liner 3 with rubber roller 1, the open-mouth of the cylindrical shell is provided with sealing ring 13.It is described
Square shell can play the role of the fixed axle sleeve shell 2, and at work, rubber roller 1 is under the driving of fabric around described
Axle sleeve shell 2 rotates, and the liner 3 can reduce the abrasion of rubber roller 1 for contacting with the first bearing 6, and the of setting
One bearing 6 can reduce the frictional force of rubber roller 1 Yu axle sleeve shell 2, and then reduce the loss to lubricating oil；And in circular cylindrical shell
The open-mouth of body is provided with sealing ring 13, can be avoided rubber roller 1 and in the rotation takes lubricating oil out of, further to reduce
The loss of the loss of lubricating oil, lubricating oil reduces so that the human cost and material cost of maintenance are all reduced.
Circular through hole is set in the square shaft, oiling axis 9, setting in the oiling axis 9 are provided in the circular through hole
There is oil filler point 10.Lubricating oil it is depleted when, can by the oil filler point 10 will lubricating oil be added axle sleeve shell 2 in.
The cutting ferrule 4 includes a snap ring, is provided with two arc convex 15 being oppositely arranged in the snap ring.The cutting ferrule
4 is fixed by liner 3 and rubber roller 1, avoids liner 3 and rubber roller 1 that relative motion occurs, the arc convex 15 of setting can be into one
The binding force of the increase liner 3 and rubber roller 1 of step, so that the connection between liner 3 and rubber roller 1 is stronger.The cutting ferrule 4
Outside be equipped with groove 14, reinforcing steel ring 5 is equipped in the groove 14, the reinforcing steel ring 5 is spring ring or wire loop.Institute
It states reinforcing steel ring 5 and is capable of providing additional clamping force, so that liner 3 and rubber roller 1 have bigger binding force, connect more firm
Gu.
It is provided with first sleeve 7 between two first bearings 6, is set in the circular cylindrical shell body close to one end of square shaft
It is equipped with the second sleeve 8 for positioning the first bearing 6.The first sleeve 7 makes for separating two first bearings 6
When liner 3 can be evenly distributed in by obtaining two first bearings 6, so that rubber roller 1 is more uniformly stressed, rotation is more flat
It is suitable.
The middle part of the oiling axis 9 is provided with collar, and the oiling axis 9 is installed in the square shaft by the collar,
The part that the oiling axis 9 extends into circular cylindrical shell body is equipped with 11,628/4 type deep groove ball bearing of second bearing, and described
Two bearings 11 are set in square shaft by installation lid 12.The installation lid 12 and the square shaft inner wall clearance fit, the installation lid
The cavity for installing the second bearing 11 is provided in 12.The oiling axis 9 is interference fitted with the square shaft, in rotation
In the process, when liner 3 generates small displacement and rubs with installation lid 12, installation lid 12 is able to drive second bearing 11
The friction of liner 3 Yu sleeve lining is rotated and reduced around oiling axis 9, and then reduces the friction of rubber roller 1 and axle sleeve, so that rubber roller
Axis 1 smooth can rotate.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (7)
1. a kind of non-maintaining rubber roller axle sleeve, including axle sleeve shell (2), the axle sleeve shell (2) includes cylindrical shell and connection
Square shaft in cylindrical shell one end, the one end of the cylindrical shell far from square shaft is open end, which is characterized in that the circle
The liner (3) for connecting rubber roller (1) is equipped in barrel-type casing, the liner (3) is set by two groups of first bearing (6) rotations
It is placed in the circular cylindrical shell body, the outside of the liner (3) is additionally provided with cutting ferrule (4), by the cutting ferrule (4) by liner
(3) it is fixedly connected with rubber roller (1), the open-mouth of the cylindrical shell is provided with sealing ring (13).
2. a kind of non-maintaining rubber roller axle sleeve according to claim 1, which is characterized in that setting is round logical in the square shaft
Hole is provided with oiling axis (9) in the circular through hole, is provided with oil filler point (10) in the oiling axis (9).
3. a kind of non-maintaining rubber roller axle sleeve according to claim 1, which is characterized in that the cutting ferrule (4) includes a snap ring,
Two arc convex (15) being oppositely arranged are provided in the snap ring.
4. a kind of non-maintaining rubber roller axle sleeve according to claim 1 or 3, which is characterized in that set on the outside of the cutting ferrule (4)
Fluted (14), the groove (14) is interior to be equipped with reinforcing steel ring (5).
5. a kind of non-maintaining rubber roller axle sleeve according to claim 1, which is characterized in that two first bearings (6) it
Between be provided with first sleeve (7), be provided with close to one end of square shaft for positioning the first bearing in the circular cylindrical shell body
(6) second sleeve (8).
6. a kind of non-maintaining rubber roller axle sleeve according to claim 2, which is characterized in that set in the middle part of the oiling axis (9)
It is equipped with collar, the oiling axis (9) is installed in the square shaft by the collar, and the oiling axis (9) is to cylindrical shell
The part of interior extension is equipped with second bearing (11), and the second bearing (11) is set in square shaft by installation lid (12).
7. a kind of non-maintaining rubber roller axle sleeve according to claim 6, which is characterized in that the installation lid (12) and the side
The inner wall clearance fit of axis, the interior cavity being provided with for installing the second bearing (11) of installation lid (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821994171.0U CN209195959U (en) | 2018-11-29 | 2018-11-29 | A kind of non-maintaining rubber roller axle sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821994171.0U CN209195959U (en) | 2018-11-29 | 2018-11-29 | A kind of non-maintaining rubber roller axle sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209195959U true CN209195959U (en) | 2019-08-02 |
Family
ID=67426901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821994171.0U Expired - Fee Related CN209195959U (en) | 2018-11-29 | 2018-11-29 | A kind of non-maintaining rubber roller axle sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209195959U (en) |
-
2018
- 2018-11-29 CN CN201821994171.0U patent/CN209195959U/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 |
Granted publication date: 20190802 Termination date: 20211129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |