CN204592287U - A kind of floating seal and use the deep ploughing powder ridge machine of this floating seal - Google Patents
A kind of floating seal and use the deep ploughing powder ridge machine of this floating seal Download PDFInfo
- Publication number
- CN204592287U CN204592287U CN201520131607.3U CN201520131607U CN204592287U CN 204592287 U CN204592287 U CN 204592287U CN 201520131607 U CN201520131607 U CN 201520131607U CN 204592287 U CN204592287 U CN 204592287U
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- ring
- floating
- powder ridge
- floating seal
- deep ploughing
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Abstract
The utility model discloses a kind of floating seal and use the deep ploughing powder ridge machine of this floating seal.Wherein floating seal, the floating sealing base comprising rotating component, bearing cap and be arranged on rotating component, floating sealing base and bearing cap axially have predetermined distance at rotating component, and it also comprises rotating ring and stationary ring; Across the first elastic ring supporting rotating ring on described floating sealing base, across the second elastic ring supporting stationary ring on described bearing cap, make to seal slidably between rotating ring and stationary ring by the elasticity of the first elastic ring and the second elastic ring.Also disclose a kind of deep ploughing powder ridge machine using this floating seal simultaneously, the beneficial effects of the utility model: this floating seal can keep sealing under rotating component rigidity produces bending operating mode not, and has the function of the intrusion stoping dust foreign material.And these deep ploughing powder ridge facility have that tilth is dark, efficiency is high and the advantage of drought resisting.
Description
Technical field
The utility model relates to a kind of floating seal and uses the deep ploughing powder ridge machine of this floating seal.
Background technique
Various machinery all needs mechanical transmission, and mechanical transmission unavoidably needs lubrication, and lubrication also unavoidably needs the sealing of the various types of Leakage prevention.Leak, refer to from the sealing of kinematic pair and to cross the border a small amount of phenomenon not making the fluid of useful work spilt.Cause the fundamental cause of leakage to be the pressure difference or the flowing of concentration official post fluid that seal both sides inside and outside position, and sealing surface has gap, fluid is overflowed.For dissimilar sealing, action principle is different.Static seal relies on to close gap between junction plane to realize seal action; And motive sealing just can not rely on merely the gap between closed junction plane to realize sealing, because gap is tightr, surface friction drag during effects on surface relative movement is just larger, junction plane is caused to generate heat, sealing was lost efficacy very soon, the main points of therefore motive sealing action principle both can keep sealing and don't produce larger surface friction drag, comprises the pressure difference of reduction sealing both sides and make to keep fluid lubrication film etc. between junction plane.
Rotary seal uses oil sealing sealing now in a large number, and because oil sealing sealing is contact-type, during rotation, oil sealing can generate heat, wear and tear, so the oil sealing sealing life-span is short, particularly running shaft rigidity not and under producing bending operating mode, oil sealing sealing is leakage of oil very easily.
Tradition deep ploughing subsoiler take tractor as platform in addition, adopt plough, beat, rake etc. is always traditional, complex procedures, efficiency is low.And need plough moistening soft time could work, the farming time is short, and tilth is shallow, is unfavorable for agricultural production.
Therefore prior art this improvement and development again.
Model utility content
The technical problems to be solved in the utility model is to provide a kind of maintenance can sealing under rotating component rigidity produces bending operating mode not, and having the floating seal of function of the intrusion stoping dust foreign material, another object of the present utility model is to provide that a kind of tilth is dark, efficiency is high and the deep ploughing powder ridge machine of drought resisting.
Technical solution of the present utility model is:
A kind of floating seal, the floating sealing base comprising rotating component, bearing cap and be arranged on rotating component, floating sealing base and bearing cap axially have predetermined distance at rotating component, also comprise rotating ring and stationary ring; Across the first elastic ring supporting rotating ring on described floating sealing base, across the second elastic ring supporting stationary ring on described bearing cap, make to seal slidably between rotating ring and stationary ring by the elasticity of the first elastic ring and the second elastic ring.
When rotating component rigidity is inadequate, under producing bending operating mode, rotating ring and stationary ring allow to produce certain dislocation, still can keep sealing state.The faying surface of rotating ring and stationary ring mutually rubs and has wearing and tearing, and the first elastic ring and the second elastic ring not only can make static seal, and utilize its elasticity, rotating ring and stationary ring are tightly fitted always, even can continue to compress after faying surface wearing and tearing.Moreover adopt high hardness wear-resisting material due to rotating ring and stationary ring, even if in the larger occasion of dust, rotating ring and stationary ring also can not produce wearing and tearing because of the intervention of dust.Meanwhile, floating sealing base can sink to the endoporus of bearing cap, also has certain dustproof effect.
Described floating sealing base is locked on described rotating component by tightening nut.Dismantle when being convenient for changing floating sealing base.
An O type circle is provided with between described floating sealing base and rotating component.Prevent leakage of oil between floating sealing base and rotating component from making it sealing effect better.
Described rotating ring and stationary ring all adopt high hardness wear-resisting material to make.Make both more wear-resisting.
A kind of deep ploughing powder ridge machine, the floating seal comprising transmission case, multiple powder ridge drill bit and be connected between transmission case and powder ridge drill bit, described floating seal is upper described floating seal.
Between the transmission case and powder ridge drill bit of deep ploughing powder ridge machine, add floating seal, the drive part sealing effect of deep ploughing powder ridge machine can be made better.
The helical blade that described powder ridge drill bit comprises drilling rod, is arranged on the adpting flange of drilling rod one end, is arranged on the point of a knife of the drilling rod the other end, arranges drilling rod excircle, the helical blade Hand of spiral of adjacent drill pipes is contrary, and the width of helical blade increases gradually on the direction pointing to adpting flange along point of a knife.Convenient when the point of a knife being arranged on drilling rod front end buries, and scratch one aqua storage tank at the orlop ploughing earth, for water storage, make crops more drought resisting; Because the width of described helical blade is different, and become large gradually, therefore plough in process pine, top layer earth can be made thinner relative to deep layer earth.
This deep ploughing powder ridge machine also comprises drill further, and drill is fixed by fixed block and described helical blade.
Further, described drill also includes the cutter head be connected with described fixed block, and cutter head extends towards described adpting flange side, and the axle center of relatively described drilling rod is outward-dipping.
Preferably, described cutter head is provided with the groove suitable with described helical blade outer rim, and described groove accommodates described helical blade.
The beneficial effects of the utility model: floating seal of the present utility model keeps sealing under rotating component rigidity produces not bending operating mode, and have and stop that the function other deep ploughing powder ridge of the present utility model machine tilth of the intrusion of dust foreign material is dark, efficiency is high and drought resisting.
Accompanying drawing explanation
Fig. 1 the utility model deep ploughing powder ridge machine overall schematic;
Fig. 2 is the exploded view of Fig. 1;
I-I directional profile figure in Fig. 3 Fig. 2;
Fig. 4 is Fig. 3 A place partial enlarged drawing;
Fig. 5 is powder ridge drill bit overall structure schematic diagram;
Fig. 6 is powder ridge drill bit exploded view.
Description of reference numerals:
Embodiment
Embodiment:
Consult Fig. 3 Fig. 4, floating seal 300 comprises rotating component 1, locking nut 2, an O type circle 3, floating sealing base 4, first elastic ring 5, rotating ring 6, bearing cap 7, stationary ring 8, the 2nd O type circle 9, second elastic ring 10, bearing 11, bearing support 12.
Bearing 11 is arranged on the tram of bearing support 12, load rotating component 1, bearing cap 7 and the 2nd O type circle 9 are arranged on bearing support 12, then stationary ring 8 and the second elastic ring 10 are pressed in the floating sealing groove of bearing cap 7, first elastic ring 5 and rotating ring 6 are pressed in the floating sealing groove of floating sealing base 4, and install an O type circle 3, then O type circle 3, first elastic ring 5, rotating ring 6, floating sealing base 4 are all arranged on rotating component 1, and are locked on rotating component 1 by floating sealing base 4 with locking nut 2.
When rotating component 1 rotates, because floating sealing base 4 nut 2 that is locked is locked on rotating component 1, so locking nut 2, O type circle 3, first elastic ring 5, rotating ring 6, floating sealing base 4 rotate together, between these parts, O type circle static seal is all used in the place of possibility leakage of oil, there is no relative movement, so good reliability.And stationary ring 8 and the second elastic ring 10 are pressed in the floating sealing groove of bearing cap 7, and be arranged on bearing support 12 with the 2nd O type circle 9, between these parts, O type circle static seal is all used in the place of possibility leakage of oil equally, does not have relative movement, so good reliability.Have the place of relative movement to be exactly rotating ring 6 and stationary ring 8, these two parts adopt high hardness wear-resisting materials, and precision is very high between the two, maintain the very thin oil film of one deck and reach the object of sealing between laminating ear end face.When rotating component 1 rigidity is inadequate, under producing bending operating mode, rotating ring 6 and stationary ring 8 allow to produce certain dislocation, still can keep sealing state.The faying surface of rotating ring 6 and stationary ring 8 mutually rubs and has wearing and tearing, and the first elastic ring 5 and the second elastic ring 10 not only can make static seal, and utilize the elasticity of O type circle, rotating ring 6 and stationary ring 8 are tightly fitted always, even can continue to compress after faying surface wearing and tearing.Because rotating ring 6 and stationary ring 8 adopt high hardness wear-resisting material, even if in the larger occasion of dust, rotating ring 6 and stationary ring 8 also can not produce wearing and tearing because of the intervention of dust.Meanwhile, floating sealing base 4 can sink to the endoporus of bearing cap 7, also has certain dustproof effect.
Participate in Fig. 1 Fig. 2 and Fig. 5, Fig. 6 one deep ploughing powder ridge machine, the floating seal 300 comprising transmission case 100, multiple powder ridges drill bit 200 and be connected between transmission case 100 and powder ridge drill bit 200, powder ridge drill bit 200 includes adpting flange 101, drilling rod 20, point of a knife 30, helical blade 40 and some drills 50.
See also Fig. 2, described adpting flange 101 offers some screws 102, and is extended with one downwards in order to connect the neck 13 of described drilling rod 20.In one embodiment, the quantity of described screw 102 is two, and the external diameter of described neck 13 is less than the external diameter of described adpting flange 101.Described adpting flange 101, by lock firmware, as screw etc., is locked the output shaft (not shown) of described screw 102 and a powder ridge case, thus is arranged on the case of described powder ridge by described powder ridge drill bit 200.
Described drilling rod 20 is a long strip, and its one end is fixed by described neck 13 and described adpting flange 101, and the other end is connected with described point of a knife 30.In the present embodiment, described drilling rod 20 and described adpting flange 101 and described point of a knife 30 integrally welded.Described drilling rod 20 is solid, to strengthen the intensity of described drilling rod 20.The external diameter of described drilling rod 20 is less than the internal diameter of described neck 13, to make described drilling rod 20 partial receipt in described neck 13.In another embodiment, described drilling rod 20 can be arranged to hollow, to hold pesticide.Described drilling rod 20 is cylindrical body, installs described helical blade 40 to facilitate.In another embodiment, described drilling rod 20 can be cuboid, Hexagon cylinder or dodecagon cylinder etc.
Described point of a knife 30 makes described powder ridge drill bit 200 easily go deep into earth, and its shape can be triangle, cross etc.In deep ploughing process, described point of a knife 30 can make the orlop of earth scratch one aqua storage tank, for water storage, makes crops more drought resisting.
Described helical blade 40 is arranged on the periphery of described drilling rod 20, its width points on the direction of described adpting flange 101 along described point of a knife 30 and increases gradually, thus make described powder ridge drill bit 200 in use, top layer earth is made to pulverize carefully, deep layer earth is pulverized slightly, plays different crushing effects to the earth of different layers.In one embodiment, described helical blade 40 is fixed on the periphery of described drilling rod 20 by welding or screw.The lower end of described helical blade 40, near described point of a knife 30, is followed described point of a knife 30 enter earth to be facilitated.Described helical blade 40 also each drill 50 corresponding offers one or more fixed hole (not shown).
Described some drills 50 are arranged on described helical blade 40 respectively, and include fixed block 51 and the cutter head 53 be connected with described fixed block 51 respectively.In the present embodiment, described fixed block 51 is one-body molded with described cutter head 53, and corresponding fixed hole offers mounting hole 511.The bottom of described fixed block 51 offers depressed part 513 in the surrounding of described mounting hole 511.After drill 50 locks described mounting hole 511 and corresponding fixed hole by screw, described depressed part 513, in order to hold nut, exposes described fixed block 51 to prevent described nut.Described depressed part 513 shape is consistent with the shape of described nut.Described some drills 50 distribute along the axially non-equidistant of described drilling rod 20.
Described cutter head 53 extends towards the side of described adpting flange 101, and the central shaft of relatively described drilling rod 20 is outward-dipping.Described cutter head 53 offers a groove 531 near described fixed block 51, when being fixed on described helical blade 40 to make described drill 50, can the outward edge of screw selecting blade 40 described in partial receipt, thus be installed together more closely with described helical blade 40.
Above-listed detailed description is illustrating for the utility model possible embodiments, and this embodiment is also not used to limit the scope of the claims of the present utility model, does not allly depart from the equivalence that the utility model does and implements or change, and all should be contained in the scope of the claims of this case.
Claims (9)
1. a floating seal, the floating sealing base comprising rotating component, bearing cap and be arranged on rotating component, floating sealing base and bearing cap axially have predetermined distance at rotating component, it is characterized in that, also comprise rotating ring and stationary ring; Across the first elastic ring supporting rotating ring on described floating sealing base, across the second elastic ring supporting stationary ring on described bearing cap, make to seal slidably between rotating ring and stationary ring by the elasticity of the first elastic ring and the second elastic ring.
2. floating seal according to claim 1, is characterized in that, described floating sealing base is locked on described rotating component by tightening nut.
3. floating seal according to claim 1, is characterized in that, is provided with an O type circle between described floating sealing base and rotating component.
4. floating seal according to claim 1, is characterized in that, described rotating ring and stationary ring all adopt high hardness wear-resisting material to make.
5. a deep ploughing powder ridge machine, the floating seal comprising transmission case, multiple powder ridge drill bit and be connected between transmission case and powder ridge drill bit, is characterized in that: described floating seal is the floating seal such as according to any one of Claims 1-4.
6. deep ploughing powder ridge according to claim 5 machine, it is characterized in that, the helical blade that described powder ridge drill bit comprises drilling rod, is arranged on the adpting flange of drilling rod one end, is arranged on the point of a knife of the drilling rod the other end, arranges drilling rod excircle, the helical blade Hand of spiral of adjacent drill pipes is contrary, and the width of helical blade increases gradually on the direction pointing to adpting flange along point of a knife.
7. deep ploughing powder ridge according to claim 6 machine, it is characterized in that, also comprise drill, drill is fixed by fixed block and described helical blade.
8. deep ploughing powder ridge according to claim 7 machine, it is characterized in that, described drill also includes the cutter head be connected with described fixed block, and cutter head extends towards described adpting flange side, and the axle center of relatively described drilling rod is outward-dipping.
9. deep ploughing powder ridge according to claim 8 machine, it is characterized in that, described cutter head is provided with the groove suitable with described helical blade outer rim, and described groove accommodates described helical blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520131607.3U CN204592287U (en) | 2015-03-06 | 2015-03-06 | A kind of floating seal and use the deep ploughing powder ridge machine of this floating seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520131607.3U CN204592287U (en) | 2015-03-06 | 2015-03-06 | A kind of floating seal and use the deep ploughing powder ridge machine of this floating seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204592287U true CN204592287U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520131607.3U Expired - Fee Related CN204592287U (en) | 2015-03-06 | 2015-03-06 | A kind of floating seal and use the deep ploughing powder ridge machine of this floating seal |
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| CN (1) | CN204592287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676006A (en) * | 2015-03-06 | 2015-06-03 | 李阳铭 | Floating seal device and deep-ploughing powder ridger using floating seal device |
-
2015
- 2015-03-06 CN CN201520131607.3U patent/CN204592287U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676006A (en) * | 2015-03-06 | 2015-06-03 | 李阳铭 | Floating seal device and deep-ploughing powder ridger using floating seal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160429 Address after: 537522 Guangxi five Feng Machinery Co., Ltd. the Guangxi Zhuang Autonomous Region Rongxian County Economic Development Zone Patentee after: GUANGXI WUFENG MACHINERY CO., LTD. Address before: Yuzhou District People's road 537000 the Guangxi Zhuang Autonomous Region Yulin City No. 398 Patentee before: Li Yangming |
|
| 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: 20150826 Termination date: 20210306 |