CN209180237U - A kind of anti-mud low torque agricultural machinery oil sealing - Google Patents
A kind of anti-mud low torque agricultural machinery oil sealing Download PDFInfo
- Publication number
- CN209180237U CN209180237U CN201822060348.6U CN201822060348U CN209180237U CN 209180237 U CN209180237 U CN 209180237U CN 201822060348 U CN201822060348 U CN 201822060348U CN 209180237 U CN209180237 U CN 209180237U
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- ring
- oil sealing
- agricultural machinery
- inner ring
- outer ring
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Abstract
The utility model discloses a kind of anti-mud low torque agricultural machinery oil sealings, including inner ring, the outer cover of the inner ring is equipped with outer ring, it is connected with ball between the inner ring and outer ring, retainer compatible with ball is provided between the inner ring and outer ring, the ball runs through retainer, the inner cavity of the outer ring is provided with oil sealing, the oil sealing is located at the left side of inner ring, and the right side opening of the oil sealing is equipped with annular groove, and the inner cavity of the annular groove is provided with support frame.Oil sealing is mounted on the inside of outer ring by the utility model; protection is sealed by support ring; it can be avoided external mud to contact with oil sealing, the support performance of oil sealing can be greatly enhanced by support frame, improve the service life of agricultural machinery oil sealing; it is simple to solve existing agricultural machinery oil enveloping structure; poor sealing effect, there is a large amount of mud in agricultural machinery working environment, and mud will be easy contact with oil sealing; the problem of oil sealing rigid support ability is poor, and oil sealing is be easy to cause to damage.
Description
Technical field
The utility model relates to agricultural machinery oil seal technique field, specially a kind of anti-mud low torque agricultural machinery oil sealing.
Background technique
Agricultural machinery refers to that various mechanical equipments used in agricultural production are referred to as, such as: big baby tractor, machinery of leveling land
Equipment, oil sealing are the habit appellations of general sealing element, are briefly exactly the sealing of lubricating oil, it is that (oil is for oil sealing rouge
The most common liquid substance in transmission system, also refers to the meaning of general liquid substance) mechanical organ, it will be in transmission parts
The component for needing to lubricate be isolated with power output component, is unlikely to allow oil seepage, static seal and dynamic sealing (general reciprocating motion)
With sealing element oil sealing, existing agricultural machinery oil enveloping structure is simple, poor sealing effect, has a large amount of mud in agricultural machinery working environment,
Mud will be easy to contact with oil sealing, and oil sealing rigid support ability is poor, be easy to cause the damage of oil sealing.
Utility model content
The purpose of this utility model is to provide a kind of anti-mud low torque agricultural machinery oil sealings, have good airproof performance, supportive
Can be good, it avoids in use and the advantages of mud contacts, it is simple to solve existing agricultural machinery oil enveloping structure, sealing effect
Difference has a large amount of mud in agricultural machinery working environment, and mud will be easy contact with oil sealing, and oil sealing rigid support ability is poor, be easy to cause
The problem of oil sealing damages.
To achieve the above object, the utility model provides the following technical solutions: a kind of anti-mud low torque agricultural machinery oil sealing, packet
Include inner ring, the outer cover of the inner ring is equipped with outer ring, is connected with ball between the inner ring and outer ring, the inner ring and outer
Retainer compatible with ball is provided between ring, the ball runs through retainer, and the inner cavity of the outer ring is provided with oil sealing,
The oil sealing is located at the left side of inner ring, and the right side opening of the oil sealing is equipped with annular groove, and the inner cavity of the annular groove is provided with support
Skeleton, the inner cavity of the outer ring are provided with support ring, and the support ring is located at the left side of inner ring, the right side of the support ring with it is interior
The left contact of ring extends to the outside of outer ring on the left of the support ring.
Preferably, the right side opening of the outer ring is equipped with o-ring groove, and the inner cavity of the o-ring groove is provided with sealing
Circle.
Preferably, sealing ring is provided between the inner ring and outer ring, the sealing ring is located at the two sides of retainer.
Preferably, open up mounting hole on the right side of the outer ring, the quantity of the mounting hole is five, the mounting hole it is interior
Wall is provided with internal screw thread, is spaced substantially equidistant between the mounting hole, and the diameter of the mounting hole is 27.575 millimeters.
Preferably, the inner cavity of the inner ring is provided with shaft, and the left end of the shaft through support ring and is fixedly connected with
Connecting shaft, the right end of the shaft and the outside for being located at inner ring are fixedly connected with positioning disk, and the diameter of the positioning disk is
145.652 to 145.852 millimeters.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model by inner ring, outer ring, ball, retainer, oil sealing, annular groove, support frame and support ring into
Oil sealing, is mounted on the inside of outer ring, is sealed protection by support ring, can be avoided external mud and connect with oil sealing by row cooperation
Touching, the support performance of oil sealing can be greatly enhanced by support frame, improves the service life of agricultural machinery oil sealing, is solved existing
Agricultural machinery oil enveloping structure is simple, poor sealing effect, there is a large amount of mud in agricultural machinery working environment, and mud will be easy to contact with oil sealing, oil
The problem of envelope rigid support ability is poor, and oil sealing is be easy to cause to damage.
2, the utility model can be supported ball by setting retainer, can be to axis by the way that sealing ring is arranged
It holds and is sealed between inner ring and outer ring, by the way that o-ring groove is arranged, sealing ring is easily installed, by the way that sealing ring, energy is arranged
It is enough to be sealed between inner ring and outer ring, by the way that mounting hole is arranged, convenient for installation is fixed to outer race by bolt,
By the way that positioning disk is arranged, inner ring can be positioned, convenient for the installation of bearing.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the partial structurtes enlarged diagram of A in the utility model Fig. 1.
Fig. 3 is the utility model structure schematic side view.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
Such as Fig. 1-3, a kind of anti-mud low torque agricultural machinery oil sealing, including inner ring 1, the outer cover of inner ring 1 are equipped with outer ring 2, interior
It is connected with ball 3 between ring 1 and outer ring 2, retainer 4 compatible with ball 3 is provided between inner ring 1 and outer ring 2, rolls
Pearl 3 runs through retainer 4, and the inner cavity of outer ring 2 is provided with oil sealing 5, and oil sealing 5 is located at the left side of inner ring 1, and the right side opening of oil sealing 5 is equipped with
Annular groove 6, the inner cavity of annular groove 6 are provided with support frame 7, and the inner cavity of outer ring 2 is provided with support ring 8, and support ring 8 is located at inner ring
1 left side, the right side of support ring 8 and the left contact of inner ring 1, the left side of support ring 8 extend to the outside of outer ring 2, outer ring 2
Right side opening is equipped with o-ring groove 9, and the inner cavity of o-ring groove 9 is provided with sealing ring 10, is provided between inner ring 1 and outer ring 2
Sealing ring 11, sealing ring 11 are located at the two sides of retainer 4, and the right side of outer ring 2 opens up mounting hole 12, and the quantity of mounting hole 12 is five
A, the inner wall of mounting hole 12 is provided with internal screw thread, is spaced substantially equidistant between mounting hole 12, and the diameter of mounting hole 12 is 27.575 millis
Rice, the inner cavity of inner ring 1 are provided with shaft 13, and the left end of shaft 13 through support ring 8 and is fixedly connected with connecting shaft 14, shaft 13
Right end and be located at the outside of inner ring 1 and be fixedly connected with positioning disk 15, the diameter of positioning disk 15 is 145.652 to 145.852 millis
Rice can be supported ball 3 by setting retainer 4, can be to bearing inner ring 1 and outer ring by the way that sealing ring 10 is arranged
It is sealed between 2, by setting o-ring groove 9, is easily installed sealing ring 10, it, can be internal by the way that sealing ring 11 is arranged
It is sealed between ring 1 and outer ring 2, by the way that mounting hole 12 is arranged, convenient for installation is fixed to outer race 2 by bolt,
By the way that positioning disk 15 is arranged, inner ring 1 can be positioned, convenient for the installation of bearing.It, can be to rolling by the way that retainer 4 is arranged
Pearl 3 is supported, and by the way that sealing ring 10 is arranged, can be sealed between bearing inner ring 1 and outer ring 2, oil sealing 5 is mounted on
The inside of outer ring 2 is sealed protection by support ring 8, can be avoided external mud and contacts with oil sealing 5, passes through support frame 7
The support performance that oil sealing can be greatly enhanced improves the service life of agricultural machinery oil sealing, reduces torque, recessed by setting sealing ring
Slot 9 is easily installed sealing ring 10, by the way that sealing ring 11 is arranged, can be sealed between inner ring 1 and outer ring 2, pass through setting
Mounting hole 12, by the way that positioning disk 15 is arranged, can carry out inner ring 1 convenient for installation is fixed to outer race 2 by bolt
Positioning, convenient for the installation of bearing.
Claims (5)
1. a kind of anti-mud low torque agricultural machinery oil sealing, including inner ring (1), it is characterised in that: the outer cover of the inner ring (1) is equipped with
Outer ring (2) is connected with ball (3) between the inner ring (1) and outer ring (2), is set between the inner ring (1) and outer ring (2)
It is equipped with and runs through retainer (4) with ball (3) compatible retainer (4), the ball (3), the inner cavity of the outer ring (2) is arranged
Have oil sealing (5), the oil sealing (5) is located at the left side of inner ring (1), and the right side opening of the oil sealing (5) is equipped with annular groove (6), described
The inner cavity of annular groove (6) is provided with support frame (7), and the inner cavity of the outer ring (2) is provided with support ring (8), the support ring
(8) it is located at the left side of inner ring (1), the right side of the support ring (8) and the left contact of inner ring (1), a left side for the support ring (8)
Side extends to the outside of outer ring (2).
2. a kind of anti-mud low torque agricultural machinery oil sealing according to claim 1, it is characterised in that: the right side of the outer ring (2)
Side offers o-ring groove (9), and the inner cavity of the o-ring groove (9) is provided with sealing ring (10).
3. a kind of anti-mud low torque agricultural machinery oil sealing according to claim 1, it is characterised in that: the inner ring (1) and outer
It is provided between ring (2) sealing ring (11), the sealing ring (11) is located at the two sides of retainer (4).
4. a kind of anti-mud low torque agricultural machinery oil sealing according to claim 1, it is characterised in that: the right side of the outer ring (2)
Side opens up mounting hole (12), and the quantity of the mounting hole (12) is five, and the inner wall of the mounting hole (12) is provided with internal screw thread,
It is spaced substantially equidistant between the mounting hole (12), the diameter of the mounting hole (12) is 27.575 millimeters.
5. a kind of anti-mud low torque agricultural machinery oil sealing according to claim 1, it is characterised in that: the inner ring (1) it is interior
Chamber is provided with shaft (13), and the left end of the shaft (13) through support ring (8) and is fixedly connected with connecting shaft (14), described turn
The right end of axis (13) and be located at inner ring (1) outside be fixedly connected with positioning disk (15), the diameter of the positioning disk (15) is
145.652 to 145.852 millimeters.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822060348.6U CN209180237U (en) | 2018-12-10 | 2018-12-10 | A kind of anti-mud low torque agricultural machinery oil sealing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822060348.6U CN209180237U (en) | 2018-12-10 | 2018-12-10 | A kind of anti-mud low torque agricultural machinery oil sealing |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209180237U true CN209180237U (en) | 2019-07-30 |
Family
ID=67376100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201822060348.6U Active CN209180237U (en) | 2018-12-10 | 2018-12-10 | A kind of anti-mud low torque agricultural machinery oil sealing |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209180237U (en) |
-
2018
- 2018-12-10 CN CN201822060348.6U patent/CN209180237U/en active Active
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