CN205978123U - Agricultural machinery hub unit - Google Patents
Agricultural machinery hub unit Download PDFInfo
- Publication number
- CN205978123U CN205978123U CN201621016121.6U CN201621016121U CN205978123U CN 205978123 U CN205978123 U CN 205978123U CN 201621016121 U CN201621016121 U CN 201621016121U CN 205978123 U CN205978123 U CN 205978123U
- Authority
- CN
- China
- Prior art keywords
- cap
- oil
- ring
- agricultural machinery
- shaped connector
- 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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Links
- 239000000945 filler Substances 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 238000010899 nucleation Methods 0.000 claims abstract description 5
- 238000012856 packing Methods 0.000 claims abstract 3
- 239000004519 grease Substances 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 7
- 238000005253 cladding Methods 0.000 claims description 4
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 description 52
- 238000005461 lubrication Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 235000014593 oils and fats Nutrition 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Abstract
The utility model discloses an agricultural machinery hub unit, including connecting the pivot on rack ram, rotate through the bearing in the pivot and install the tectiform connecting piece, tectiform connecting piece open end is equipped with the end cover, is equipped with the ring packing groove on the tectiform connecting piece with on the end cover corresponding position, and the ring packing inslot inlays and is equipped with the end seal circle, be equipped with flange on the tectiform connecting piece, flange is last to be connected with disc coulter or seeding wheel, and the last oil filler point that is equipped with of bearing inner race is equipped with the tank filler sleeve that is linked together with the oil filler point on the tectiform connecting piece, being equipped with the oil blanket die cavity respectively on the faying face of pivot and tectiform connecting piece, being equipped with floating oil seal in two oil blanket die cavities respectively, two floating oil seal hug closely together, and floating oil seal includes oil seal ring, the last oil blanket sealing washer that is equipped with of oil seal ring. Sealed reliable, lubricated effectual, the convenient to use and longe -lived of this agricultural machinery hub unit.
Description
Technical field
This utility model is related to a kind of agricultural machinery hub.
Background technology
Agricultural machinery hub is the vitals of medium-and-large-sized agricultural machinery, is medium-and-large-sized agricultural machinery by connection in haulage gear
Connect the functional part that colter disk, seeding wheel etc. directly act on soil parts.
The basic structure of the hub of existing grease lubrication mode is as shown in Figure 1.Its mainly form including rotatable with
The rotating shaft of the outer ring a of bolt connection colter disk A, two inner ring b being fitted close on axle C and frame arm B rigid attachment, place
Two groups of steel ball c, a pair of holders d and the oil sealing e for prevention foreign body entrance, sealing ring f, end cap g, the O asking in outer ring and inner ring
Type sealing ring h.
Just be can determine that by oils and fatss Performance Analysis because current lubricant grease service life is still in, and because it makes
With the difference of the conditions such as medium velocity, temperature, environment, there is various uncertain factors, objective reality lubricant medium service life
The time limit situation different from hub time limit projected life, lubricant grease effectiveness shortens the whole of agricultural machinery hub after weakening
Body life time.
Utility model content
Technical problem to be solved in the utility model is：There is provided a kind of sealed reliable, high lubricating effect, easy to use and
The agricultural machinery hub of life-span length.
For solving above-mentioned technical problem, the technical scheme that this utility model is adopted is：A kind of agricultural machinery hub, including
It is connected to the rotating shaft in frame arm, rotating shaft is rotatablely equipped with cap-shaped connector by bearing, cap-shaped connector opening is provided with
End cap, on cap-shaped connector, the position corresponding with end cap is provided with annular seal groove, is embedded with end close in annular seal groove
Seal；Cap-shaped connector is provided with adpting flange, adpting flange is connected with rolling coulter or seeding wheel, bearing outer ring is provided with
Oil filler point, cap-shaped connector is provided with the tank filler sleeve being connected with oil filler point, on the faying face of described rotating shaft and cap-shaped connector
It is respectively equipped with oil sealing die cavity, in two oil sealing die cavities, is respectively equipped with float grease seal, two float grease seals are close together, float oil
Package oil scraper seal ring, oil seal ring is provided with oil seal sealing ring.
As a kind of preferred scheme, the installation that the outer surface of described oil seal ring is provided with to install oil seal sealing ring is oblique
The installation inclined-plane of the outer surface of two oil seal rings in face, described rotating shaft and cap-shaped connector is respectively along away from rotating shaft with cap-shaped even
The direction of fitting faying face tilts.
As a kind of preferred scheme, described bearing outer ring is provided with annular oil guide groove at oil filler point, outside described bearing
Circle is provided with three oil filler points being connected with annular oil guide groove.
As a kind of preferred scheme, described cap-shaped connector is provided with screw mounting hole, countersunk head in tank filler sleeve entrance point
Removably it is provided with sunk screw, bearing outer ring is provided with some in annular oil guide groove and groove and annular Oil Guide in screw mounting hole
The oil filler point that groove is connected, the lubrication channel so being formed.
As a kind of preferred scheme, described bearing is double row ball bearing, and described oil filler point is located in two row balls
Between position.
As a kind of preferred scheme, cap-shaped connector is provided with the annular gear of cladding rotating shaft and cap-shaped connector joint portion
Circle.
As a kind of preferred scheme, and it is provided with chamfering near the end periphery of bearing.
As a kind of preferred scheme, described end cap is elastic material end cap, and described end cap outer face is provided with circle
Depressurization grooves.
As a kind of preferred scheme, the section that end cap is provided with embedded annular seal groove is the convex of non-isosceles trapezoid
Ring, the side inclined-plane of positioning convex ring is pushed against with annular seal groove cell wall, and another inclined-plane side abutting extruding annular of positioning convex ring is close
End seal circle in sealing groove.
As a kind of preferred scheme, described rotating shaft and frame arm connection end outer ring are provided with connection screw thread, described rotating shaft end
Portion passes the installing hole in frame arm and which is provided with fixing nut.
The beneficial effects of the utility model are：Glossy due to being carried out by tank filler sleeve, oil filler point oil addition to bearing
Sliding, and coordinate float grease seal technology to form more reliable sealing system together with other sealing members, effectively extend agricultural machinery wheel hub
The service life of unit.And oil lubrication can reduce bearing frictional torque, improve hub velocity adaptive scope.
The outer surface of described oil seal ring is provided with to install the installation inclined-plane of oil seal sealing ring, and described rotating shaft is connected with cap-shaped
The inclined-plane of installing of the outer surface of two oil seal rings in part tilts along the direction away from rotating shaft and cap-shaped connector faying face respectively,
Oil seal sealing ring is made to bear positive pressure, thus more preferably pressing close to oil seal ring and cap-shaped connector or rotating shaft so that sealing effectiveness
More preferably.
It is provided with annular oil guide groove at oil filler point, described bearing outer ring is provided with several and annular Oil Guide on bearing outer ring
The oil filler point that groove is connected, had both reduced position of opening and had limited, and was beneficial to lubricating oil flow again.
It is provided with screw mounting hole in tank filler sleeve entrance point, on described cap-shaped connector in sunk screw installing hole removably
It is provided with sunk screw, keeps profile consistent using sunk screw, improve self-locking performance, so that cap-shaped connector is not increased and extraneous collision
Probability, and it is beneficial to attractive in appearance.When sunk screw is tightened, colter hub still keeps the closed system of former unit, back-outs
Screw can be drained the oil or be refueled, simple and effective.
Described bearing is double row ball bearing, and described oil filler point is located at the centre position of two row balls so that lubricating oil
Cloth is uniform, high lubricating effect.
Because cap-shaped connector is provided with the annular retaining ring of cladding rotating shaft and cap-shaped connector joint portion, avoid further moistening
The leakage of lubricating oil, and avoid foreign matter to enter in float grease seal.
Because end cap is provided with chamfering near the end periphery of bearing outer ring it is ensured that when end cap is pressed into end sealing ring no
Axial bulkhead pressure.
Because end cap is elastic material end cap, described end cap outer face is provided with the depressurization grooves of circle it is allowed to end cap one
Fixed internal expanding elastic deformation, mitigates unit internal pressure after sealing.
Because the side inclined-plane of positioning convex ring on end cap pushes against the end seal circle in extruding annular seal groove, reduce ring
Space in shape seal groove, plays appropriate enlarged ends sealed ring deformation, increases end seal circle and coordinates area with end cover surface
And pressure, confined space is formed more reliably.
Because described rotating shaft and frame arm connection end outer ring are provided with connection screw thread, described roller end passes in frame arm
Installing hole and which is provided with fixing nut, opens up screwed hole with respect to traditional in rotating shaft, then connecting bolt is passed through machine
For the structure that installing hole on boom is connected with screwed hole, shaft length can be shorter, thus shortening rotating shaft support face
To stress surface hron spacing, reduce countershaft rigid, intensity requirement；Reduce bearing equivalent load, can load and
In the case that environment is constant, improve hub service life.
Brief description
Fig. 1 is the structural representation of the agricultural machinery hub of the grease lubrication mode described in this utility model background technology.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is structural representation of the present utility model (removing frame arm and colter disk).
Fig. 4 is partial enlargement structural representation of the present utility model.
In Fig. 2 to Fig. 4：1. frame arm, 2. rotating shaft, 3. bearing, 31. bearing outer rings, 32. oil filler points, 33. annular Oil Guides
Groove, 4. cap-shaped connector, 41. adpting flanges, 42. tank filler sleeves, 43. annular retaining rings, 5. end cap, 51. fillet surfaces, 52. convexes
Ring, 53. inclined-planes, 54. depressurization grooves, 6. end seal circle, 7. colter disk, 8. sunk screw, 9. float grease seal, 91. oil sealings
Ring, 92. oil seal sealing rings.
Specific embodiment
Below in conjunction with the accompanying drawings, specific embodiments of the present utility model are described in detail.
As in Figure 2-4, a kind of agricultural machinery hub, including the rotating shaft 2 being connected in frame arm 1, rotating shaft 2 and frame arm
1 connection end outer ring is provided with connection screw thread, and described rotating shaft 2 end passes the installing hole in frame arm 1 and which is provided with fixing nut.
In rotating shaft 2, cap-shaped connector 4 is rotatablely equipped with by double row ball bearing 3.Cap-shaped connector 4 opening is provided with end cap 5, cap-shaped
On connector 4, the position corresponding with end cap 5 is provided with annular seal groove, is embedded with end seal circle 6 in annular seal groove.End
Lid 5 is provided with fillet surface 51 near the end periphery of rotating shaft 2.End cap 5 outer face is provided with the depressurization grooves 54 of circle.On end cap 5
The section being provided with embedded annular seal groove is the positioning convex ring 52 of non-isosceles trapezoid, and the side inclined-plane of positioning convex ring 52 is close with annular
Sealing groove cell wall pushes against, and another inclined-plane 53 of positioning convex ring 52 pushes against the end seal circle 6 in extruding annular seal groove.
Cap-shaped connector 4 is provided with adpting flange 41, and adpting flange 41 is provided with for being connected with rolling coulter or seeding wheel
At least two connection screw thread holes connecing, adpting flange 41 is connected with colter disk 7.Two row balls are located on bearing outer ring 31
Centre position is provided with three oil filler points 32, and bearing outer ring 31 is provided with oil filler point 32 annular oil guide groove 33, annular oil guide groove
33 are connected with oil filler point 32.Cap-shaped connector 4 is provided with the tank filler sleeve 42 being connected with oil filler point 32.On cap-shaped connector 4
It is provided with screw mounting hole in tank filler sleeve 42 entrance point, in sunk screw 8 installing hole, be removably provided with sunk screw 8.
It is respectively equipped with oil sealing die cavity on described rotating shaft 2 and the faying face of cap-shaped connector 4, set respectively in two oil sealing die cavities
There is float grease seal 9, two float grease seals 9 are close together, and float grease seal 9 includes oil seal ring 91, and the outer surface of oil seal ring 91 sets
There are to install the installation inclined-plane of oil seal sealing ring 92, the appearance of two oil seal rings 91 in described rotating shaft 2 and cap-shaped connector 4
The inclined-plane of installing in face tilts along the direction away from rotating shaft 2 and cap-shaped connector 4 faying face respectively.On the installation inclined-plane of oil seal ring 91
It is provided with oil seal sealing ring 92.Cap-shaped connector 4 is provided with the annular retaining ring 43 of cladding rotating shaft 2 and cap-shaped connector 4 joint portion.
Principle and its effect that the above embodiments only illustrative this utility model is created, and the reality that part is used
Apply example, not for restriction this utility model；It should be pointed out that for the person of ordinary skill of the art, without departing from this
On the premise of utility model creates design, some deformation can also be made and improve, these broadly fall into protection of the present utility model
Scope.
Claims (10)
1. a kind of agricultural machinery hub, including the rotating shaft being connected in frame arm, rotating shaft is rotatablely equipped with cap-shaped by bearing
Connector, cap-shaped connector opening is provided with end cap, and on cap-shaped connector, the position corresponding with end cap is provided with ring packing
Groove, is embedded with end seal circle in annular seal groove；Cap-shaped connector is provided with adpting flange, with rolling coulter on adpting flange
Or seeding wheel connect it is characterised in that：Described bearing outer ring is provided with oil filler point, and cap-shaped connector is provided with and is connected with oil filler point
Logical tank filler sleeve, described rotating shaft and the faying face of cap-shaped connector is respectively equipped with oil sealing die cavity, in two oil sealing die cavities respectively
It is provided with float grease seal, two float grease seals are close together, and float grease seal includes oil seal ring, and oil seal ring is provided with oil sealing sealing
Circle.
2. as claimed in claim 1 a kind of agricultural machinery hub it is characterised in that：The outer surface of described oil seal ring be provided with order to
The installation inclined-plane of oil seal sealing ring, the installation inclined-plane of the outer surface of two oil seal rings in described rotating shaft and cap-shaped connector are installed
Tilt along the direction away from rotating shaft and cap-shaped connector faying face respectively.
3. as claimed in claim 1 a kind of agricultural machinery hub it is characterised in that：Set at oil filler point on described bearing outer ring
There is annular oil guide groove, described bearing outer ring is provided with the oil filler point that several are connected with annular oil guide groove.
4. as claimed in claim 3 a kind of agricultural machinery hub it is characterised in that：Enter in tank filler sleeve on described cap-shaped connector
Mouthful end is provided with screw mounting hole, dismountable in sunk screw installing hole is provided with sunk screw.
5. as claimed in claim 4 a kind of agricultural machinery hub it is characterised in that：Described bearing is double row ball bearing, institute
State the centre position that oil filler point is located at two row balls.
6. as claimed in claim 1 a kind of agricultural machinery hub it is characterised in that：Cap-shaped connector be provided with cladding rotating shaft with
The annular retaining ring of cap-shaped connector joint portion.
7. as claimed in claim 1 a kind of agricultural machinery hub it is characterised in that：Described end cap is near the end periphery of bearing
It is provided with chamfering.
8. as claimed in claim 7 a kind of agricultural machinery hub it is characterised in that：Described end cap is elastic material end cap, institute
State the depressurization grooves that end cap outer face is provided with circle.
9. as claimed in claim 8 a kind of agricultural machinery hub it is characterised in that：End cap is provided with embedded annular seal groove
Section is the positioning convex ring of non-isosceles trapezoid, and the side inclined-plane of positioning convex ring is pushed against with annular seal groove cell wall, positioning convex ring
Another inclined-plane side pushes against the end seal circle in extruding annular seal groove.
10. as claimed in any one of claims 1-9 wherein a kind of agricultural machinery hub it is characterised in that：Described rotating shaft and frame
Arm connection end outer ring is provided with connection screw thread, and described roller end passes the installing hole in frame arm and which is provided with fixing nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621016121.6U CN205978123U (en) | 2016-08-31 | 2016-08-31 | Agricultural machinery hub unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621016121.6U CN205978123U (en) | 2016-08-31 | 2016-08-31 | Agricultural machinery hub unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205978123U true CN205978123U (en) | 2017-02-22 |
Family
ID=58039669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621016121.6U Active CN205978123U (en) | 2016-08-31 | 2016-08-31 | Agricultural machinery hub unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205978123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321656A (en) * | 2016-08-31 | 2017-01-11 | 苏州哥特机械有限公司 | Agricultural machine wheel hub unit |
-
2016
- 2016-08-31 CN CN201621016121.6U patent/CN205978123U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321656A (en) * | 2016-08-31 | 2017-01-11 | 苏州哥特机械有限公司 | Agricultural machine wheel hub unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231020 Address after: No. 299, Fumin Middle Road, Tangqiao Town, Zhangjiagang City, Suzhou City, Jiangsu Province, 215611 Patentee after: Zhangjiagang Aachen Machinery Co.,Ltd. Address before: 215615 Suzhou Gote Machinery Co., Ltd., Tangqiao Town, Zhangjiagang City, Suzhou City, Jiangsu Province (Jiangsu Zhangjiagang New Energy Industrial Park) Patentee before: SUZHOU GOTECH MACHINERY CO.,LTD. |