CN206398050U - Retaining device is got rid of in the sealing of single screw extrusion machine reduction box input shaft - Google Patents
Retaining device is got rid of in the sealing of single screw extrusion machine reduction box input shaft Download PDFInfo
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- CN206398050U CN206398050U CN201621327802.4U CN201621327802U CN206398050U CN 206398050 U CN206398050 U CN 206398050U CN 201621327802 U CN201621327802 U CN 201621327802U CN 206398050 U CN206398050 U CN 206398050U
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- oil
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- input shaft
- rid
- scraper ring
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Abstract
Get rid of in retaining device, including casing and the input shaft mounting hole being arranged on casing, the input shaft mounting hole and is connected by bearing with input shaft the utility model discloses a kind of sealing of single screw extrusion machine reduction box input shaft；Gear component is got rid of in being outwards sequentially provided with input shaft on the outside of the mounting hole and gets rid of gear component outside.Retaining device is got rid of by using described herein, cooperated using the interior dual gear oil machine structure for getting rid of gear component and getting rid of gear component outside, oil body is dredged into back way to cycle oil, efficiently solve the Seepage of single screw extrusion machine reduction box input shaft, the labor intensity of component failure processing is greatly reduced, the practicality and reliability of equipment is improved.
Description
Technical field
The utility model is related to a kind of single screw extrusion machine reduction box input shaft sealing and gets rid of retaining device.
Background technology
It is well known that gear-box is widely used as drive apparatus in industrial equipment.Especially single screw extrusion machine subtracts
Fast case applies relatively broad in rubber, chemical fibre industry, and input shaft rotating speed is higher in existing gear-box, internal lubrication oil pole
Easily with rotation from the outside seepage of input shaft, oil leak is serious.Prior art urgent need is a kind of to prevent single spiral shell of input shaft oil leak
Retaining device is got rid of in the input sealing of bar reducer casing of extruder.
Utility model content
The purpose of this utility model is to overcome defect present in prior art can prevent input shaft oil leak there is provided one kind
Single screw extrusion machine reduction box input shaft sealing get rid of retaining device.
To achieve the above object, the technical solution of the utility model there is provided a kind of single screw extrusion machine reduction box input
Sealing, which is got rid of in retaining device, including casing and the input shaft mounting hole being arranged on casing, the input shaft mounting hole, passes through axle
Hold and be connected with input shaft；Gear component is got rid of in being outwards sequentially provided with input shaft on the outside of the mounting hole and gets rid of gear component outside；
Gear component is got rid of in described includes interior oil scraper ring and the interior disc used cooperatively with interior oil scraper ring；The interior oil scraper ring
It is described including the interior oil scraper ring plate being radially arranged along input shaft and the interior gear oil-collecting endless tube for being vertically installed in interior oil scraper ring plate outer rim
Interior gear oil-collecting endless tube is integrally formed with interior oil scraper ring plate, and the interior gear oil-collecting endless tube outer rim is fixed with casing；
The interior oil scraper ring bottom is provided with interior oil leakaging port, and the bottom half is provided with the oil return coordinated with interior oil leakaging port and led to
Road；The interior disc includes the interior disc plate being radially arranged along input shaft and is vertically installed in interior disc plate inner edge
Oil-collecting endless tube is got rid of, interior get rid of left oil-gap between oil collecting ring pipe outer wall and interior oil scraper ring inner edge；
The outer gear component that gets rid of includes outer oil scraper ring and the outer disc used cooperatively with outer oil scraper ring；The outer oil scraper ring
Outer rim is fixed with casing, and spacing is left between inner edge and input shaft；The outer oil scraper ring bottom is provided with outer oil leakaging port, the casing
Bottom is provided with the way to cycle oil coordinated with outer oil leakaging port；
The outer oil scraper ring includes the outer oil scraper ring plate being radially arranged along input shaft and is vertically installed in outside outer oil scraper ring plate
The outer gear oil-collecting endless tube of edge, it is described it is outer gear oil-collecting endless tube be integrally formed with outer oil scraper ring plate, it is described it is outer gear oil-collecting endless tube outer rim and
Box sealing is fixed, and the outer oil scraper ring plate sets the middle part for keeping off oil-collecting endless tube outside；
The outer disc is arranged at the outside of outer oil scraper ring, and the outer disc inner edge is fixed with input sealing to be connected
Connect, the outer disc outer rim is to get rid of oily tip outside；It is what outside oil scraper ring was bent between the outer disc inner edge and outer rim
Outer guiding bent plate.
Retaining device is got rid of by using described herein, the interior dual gear oil machine structure for getting rid of gear component and getting rid of gear component outside is utilized
Cooperate, oil body dredged into back way to cycle oil, the Seepage of single screw extrusion machine reduction box input shaft is efficiently solved,
The labor intensity of component failure processing is greatly reduced, the practicality and reliability of equipment is improved.
As preferred, the interior disc plate was arranged at the fuel-displaced side of oil-gap；Such design is easy to using interior
Oil scraper ring stop it is most get rid of got rid of in spilled oil body oil-collecting endless tube be provided with input shaft fix pin hole, it is described in get rid of oil-collecting
Endless tube is integrally formed with interior disc plate, and oily tip is got rid of in the interior disc plate outer end to be interior.Such design is beneficial to interior get rid of
The fixation of oil ring, inside gets rid of oily tip and is beneficial to form disc plate in oil body disengaging, stopped by interior oil scraper ring plate.
As preferred, the interior disc plate is the relatively thin dish-shaped plectane in middle part thicker end portion, the dish-shaped plectane table
Face offers interior oil guide groove.The oil body that such design is beneficial on internal disc plate is dredged and thrown away.As preferred,
Radial direction of the interior oil guide groove along dish-shaped plectane is opened up.Such design is beneficial to oil body on dish-shaped plectane along interior Oil Guide
Groove is thrown away to outward flange, is improved and is thrown away efficiency and dynamics, is easy to the collection of interior oil scraper ring next step.It is described as preferred
Interior oil guide groove extends along dish-shaped plectane center to outer helix.Such design is led beneficial to oil body on dish-shaped plectane along interior
Oil groove is thrown away to outward flange, is improved and is thrown away efficiency and dynamics, is easy to the collection of interior oil scraper ring next step.
As preferred, the joining place of the interior oil scraper ring plate and interior gear oil-collecting endless tube is provided with inner oil pooling groove, it is described in
Oil-collecting groove is connected with interior oil leakaging port；The interior oil scraper ring plate surface be provided with interior oleophobic lines, the interior oleophobic lines in a ring,
The annular interior oleophobic lines lower end is connected with interior oil leakaging port.Such design is beneficial to splash in interior oil scraper ring plate and interior gear collection
The oil body of the joining place of oil ring pipe（Most of oil body）Collect in inner oil pooling groove, and along inner oil pooling groove from interior oil leakaging port
Discharge；Remaining a small amount of oil body prevents it from entering oil-gap to greatest extent along interior oleophobic lines to interior oil leakaging port.
As preferred, the outer guiding bent plate inner surface offers outer oil guide groove；Such design is beneficial to externally guiding
Oil body on bent plate is dredged and thrown away；The outer oil scraper ring plate surface is provided with outer oleophobic lines, and the outer oleophobic lines is in
Annular, the annular outer oleophobic lines lower end is connected with outer oil leakaging port.Oil body is maximum along outer oleophobic lines to outer oil leakaging port
Limit prevents it from entering spacing.
As preferred, end cover is additionally provided with the input shaft, the end cover is connected with box sealing, described
End cover is provided with input shaft via, the input shaft via provided with the spiral labyrinch seal with input shaft fitted seal
Groove.Further improve sealing effectiveness.
As preferred, the spiral labyrinch seal groove hand of spiral is with rotation direction on the contrary, the spiral labyrinch seal
The lower end of groove is provided with Oil Guide breach, and the Oil Guide breach is connected with way to cycle oil.Such design make use of spiral labyrinch seal
The hand of spiral of groove mutually inhibits oil body to be spread in input shaft rotation to the outside of input shaft on the contrary with rotation direction, serves
Last oil-leakage-prevention effect.
Advantage and beneficial effect of the present utility model are：Retaining device is got rid of by using described herein, is got rid of using interior
Gear component and the dual gear oil machine structure mutual cooperation for getting rid of gear component outside, dredge back way to cycle oil by oil body, efficiently solve list
The Seepage of screw extruder reduction box input shaft, greatly reduces the labor intensity of component failure processing, and raising is set
Standby practicality and reliability.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the interior oil retainer structure schematic diagram that the utility model carries interior oleophobic lines；
Fig. 3 is the interior oil retainer structure sectional view that the utility model carries interior oleophobic lines；
Fig. 4 is the interior disc structural representation that the utility model is provided with interior oil guide groove
Fig. 5 is the outer oil retainer structure schematic diagram that the utility model carries outer oleophobic lines；
Fig. 6 is the outer disc structural representation that the utility model is provided with outer oil guide groove.
In figure：1st, interior disc；2nd, spiral labyrinch seal groove；3rd, input shaft；5th, interior oil scraper ring；6th, interior oil leakaging port；7、
Bearing；8th, way to cycle oil；9th, interior disc plate；10th, it is interior to get rid of oil-collecting endless tube；11st, interior oil scraper ring plate；12nd, interior gear oil-collecting endless tube；
13rd, it is interior to get rid of oily tip；14th, interior oil guide groove；15th, inner oil pooling groove；16th, interior oleophobic lines；17th, end cover；18th, Oil Guide lacks
Mouthful；101st, outer disc；501st, outer oil scraper ring；601st, outer oil leakaging port；901st, outer guiding bent plate；1101st, outer oil scraper ring plate；
1201st, outer gear oil-collecting endless tube；1301st, oily tip is got rid of outside；1401st, outer oil guide groove；1601st, outer oleophobic lines.
Embodiment
With reference to the accompanying drawings and examples, embodiment of the present utility model is further described.Implement below
Example is only used for clearly illustrating the technical solution of the utility model, and protection model of the present utility model can not be limited with this
Enclose.
As shown in Figures 1 to 6, retaining device is got rid of in a kind of single screw extrusion machine reduction box input shaft 3 sealing, including casing and is set
Put in the mounting hole of input shaft 3 on casing, the mounting hole of input shaft 3 and be connected by bearing 7 with input shaft 3；It is described to install
Gear component is got rid of in being outwards sequentially provided with input shaft 3 on the outside of hole and gets rid of gear component outside；
Gear component is got rid of in described includes interior oil scraper ring 5 and the interior disc 1 used cooperatively with interior oil scraper ring 5；The interior gear
Oil ring 5 includes the interior oil scraper ring plate 11 being radially arranged along input shaft 3 and the interior gear collection for being vertically installed in the interior outer rim of oil scraper ring plate 11
Oil ring pipe 12, the interior gear oil-collecting endless tube 12 is integrally formed with interior oil scraper ring plate 11, the interior outer rim of gear oil-collecting endless tube 12 and case
Body is fixed；
The bottom of interior oil scraper ring 5 is provided with interior oil leakaging port 6, and the bottom half is provided with the oil return coordinated with interior oil leakaging port 6
Path 8；The interior disc 1 includes the interior disc plate 9 being radially arranged along input shaft 3 and is vertically installed in interior disc plate 9
Oil-collecting endless tube 10 is got rid of in inner edge, interior get rid of left oil-gap between the outer wall of oil-collecting endless tube 10 and the inner edge of interior oil scraper ring 5；
The outer gear component that gets rid of includes outer oil scraper ring 501 and the outer disc 101 used cooperatively with outer oil scraper ring 501；Institute
State the outer outer rim of oil scraper ring 501 to fix with casing, spacing is left between inner edge and input shaft 3；The bottom of outer oil scraper ring 501 is provided with
Outer oil leakaging port 601, the bottom half is provided with the way to cycle oil 8 coordinated with outer oil leakaging port 601；
The outer oil scraper ring 501 includes the outer oil scraper ring plate 1101 being radially arranged along input shaft 3 and is vertically installed in outer gear
The outer gear oil-collecting endless tube 1201 of the outer rim of oil ring plate 1101, the outer gear oil-collecting endless tube 1201 and the outer one of oil scraper ring plate 1101 into
Type, the outer outer rim of gear oil-collecting endless tube 1201 is fixed with box sealing, and the outer oil scraper ring plate 1101 is set keeps off oil collecting ring outside
The middle part of pipe 1201；
The outer disc 101 is arranged at the outside of outer oil scraper ring 501, and the outer inner edge of disc 101 and input shaft 3 are close
Envelope is fixedly connected, and the outer outer rim of disc 101 is to get rid of oily tip 1301 outside；Between the inner edge of outer disc 101 and outer rim
The outer guiding bent plate 901 bent for outside oil scraper ring 501.
The interior disc plate 9 was arranged at the fuel-displaced side of oil-gap；Inside get rid of oil-collecting endless tube 10 and be provided with solid with input shaft 3
Fixed pin hole, it is described in get rid of oil-collecting endless tube 10 and be integrally formed with interior disc plate 9, the interior outer end of disc plate 9 is interior
Get rid of oily tip 13.
The interior disc plate 9 is the relatively thin dish-shaped plectane in middle part thicker end portion, and the dish-shaped plectane surface offers interior
Oil guide groove 14.
The joining place of the interior oil scraper ring plate 11 and interior gear oil-collecting endless tube 12 is provided with inner oil pooling groove 15, and the interior oil-collecting is recessed
Groove 15 is connected with interior oil leakaging port 6；The interior surface of oil scraper ring plate 11 is provided with interior oleophobic lines 16, and the interior oleophobic lines 16 is in ring
Shape, the annular interior lower end of oleophobic lines 16 is connected with interior oil leakaging port 6.
The outer guiding inner surface of bent plate 901 offers outer oil guide groove 1401；The outer surface of oil scraper ring plate 1101 is provided with
Outer oleophobic lines 1601, the outer oleophobic lines 1601 in a ring, the annular outer lower end of oleophobic lines 1601 and outer oil leak
Mouth 601 is connected.
End cover 17 is additionally provided with the input shaft 3, the end cover 17 is connected with box sealing, the sealed end
Lid 17 is provided with the via of input shaft 3, the via of input shaft 3 provided with the spiral labyrinch seal groove with the fitted seal of input shaft 3
2。
The hand of spiral of spiral labyrinch seal groove 2 is with rotation direction on the contrary, the lower end of the spiral labyrinch seal groove 2 is set
There is Oil Guide breach 18, the Oil Guide breach 18 is connected with way to cycle oil 8.
Embodiment 1
Retaining device is got rid of in a kind of sealing of single screw extrusion machine reduction box input shaft 3, including casing and is arranged on defeated on casing
Enter and be connected in the mounting hole of axle 3, the mounting hole of input shaft 3 by bearing 7 with input shaft 3；Input shaft 3 on the outside of the mounting hole
On be outwards sequentially provided with get rid of gear and component and get rid of gear component outside；
Gear component is got rid of in described includes interior oil scraper ring 5 and the interior disc 1 used cooperatively with interior oil scraper ring 5；The interior gear
Oil ring 5 includes the interior oil scraper ring plate 11 being radially arranged along input shaft 3 and the interior gear collection for being vertically installed in the interior outer rim of oil scraper ring plate 11
Oil ring pipe 12, the interior gear oil-collecting endless tube 12 is integrally formed with interior oil scraper ring plate 11, the interior outer rim of gear oil-collecting endless tube 12 and case
Body is fixed；
The bottom of interior oil scraper ring 5 is provided with interior oil leakaging port 6, and the bottom half is provided with the oil return coordinated with interior oil leakaging port 6
Path 8；The interior disc 1 includes the interior disc plate 9 being radially arranged along input shaft 3 and is vertically installed in interior disc plate 9
Oil-collecting endless tube 10 is got rid of in inner edge, interior get rid of left oil-gap between the outer wall of oil-collecting endless tube 10 and the inner edge of interior oil scraper ring 5；
The outer gear component that gets rid of includes outer oil scraper ring 501 and the outer disc 101 used cooperatively with outer oil scraper ring 501；Institute
State the outer outer rim of oil scraper ring 501 to fix with casing, spacing is left between inner edge and input shaft 3；The bottom of outer oil scraper ring 501 is provided with
Outer oil leakaging port 601, the bottom half is provided with the way to cycle oil 8 coordinated with outer oil leakaging port 601；
The outer oil scraper ring 501 includes the outer oil scraper ring plate 1101 being radially arranged along input shaft 3 and is vertically installed in outer gear
The outer gear oil-collecting endless tube 1201 of the outer rim of oil ring plate 1101, the outer gear oil-collecting endless tube 1201 and the outer one of oil scraper ring plate 1101 into
Type, the outer outer rim of gear oil-collecting endless tube 1201 is fixed with box sealing, and the outer oil scraper ring plate 1101 is set keeps off oil collecting ring outside
The middle part of pipe 1201；
The outer disc 101 is arranged at the outside of outer oil scraper ring 501, and the outer inner edge of disc 101 and input shaft 3 are close
Envelope is fixedly connected, and the outer outer rim of disc 101 is to get rid of oily tip 1301 outside；Between the inner edge of outer disc 101 and outer rim
The outer guiding bent plate 901 bent for outside oil scraper ring 501.
The interior disc plate 9 was arranged at the fuel-displaced side of oil-gap；Inside get rid of oil-collecting endless tube 10 and be provided with solid with input shaft 3
Fixed pin hole, it is described in get rid of oil-collecting endless tube 10 and be integrally formed with interior disc plate 9, the interior outer end of disc plate 9 is interior
Get rid of oily tip 13.
When in use, oil body coordinates outer end to splash in the connection of input shaft 3 and bearing 7, sequentially pass through in get rid of gear component
The baffle seal of gear component is got rid of outside, plays preferable oil-leakage-prevention effect；Get rid of inside under gear component effect, interior gear is splashed to first
On oil ring 5, specific major part is splashed in the joining place and its neighboring area of interior oil scraper ring plate 11 and interior gear oil-collecting endless tube 12,
Oil body is converged on interior oil scraper ring plate 11 under the guiding of interior gear oil-collecting endless tube 12, work of the oil body on interior oil scraper ring plate 11 in gravity
Under, flow downward, finally converge in interior oil leakaging port 6, so as to flow back to inner chamber from way to cycle oil 8；Small part oil body is between oil excessively
Gap gets rid of oil-collecting endless tube 10 in entering, and under the outside seepage trend of oil body, interior disc plate 9 is stepped into, in the work of centrifugal force
Under, get rid of oily tip 13 from interior and throw away, into the oil-blocking action for getting rid of oil scraper ring 501 outside gear component outside；
Get rid of outside under gear component effect, the oil body splashed is got rid of from interior disc plate 9 and is splashed on outer oil scraper ring 501, is had
The major part of body is splashed in the joining place and its neighboring area of outer oil scraper ring plate 1101 and outer gear oil-collecting endless tube 1201（Inner surface section
Domain）, oil body under the guiding of oil-collecting endless tube 1201 is kept off outside to converge on outer oil scraper ring plate 1101, the oil on outer oil scraper ring plate 1101
Body under gravity, flows downward, and finally converges in outer oil leakaging port 601, so as to flow back to inner chamber from way to cycle oil 8；Few portion
Oil separator enters outer disc 101 from spacing, under the outside seepage trend of oil body, and its under the influence of centrifugal force, outside
Oily tip 1301 is got rid of outside being oriented under the guiding of bent plate 901 to throw away, and is converged on outer oil scraper ring plate 1101（Exterior surface area）, outer gear
Oil body on oil ring plate 1101 flows downward under gravity, finally converges in outer oil leakaging port 601, so that logical from oil return
Inner chamber is flowed back on road 8；So move in circles, get rid of gear cooperation and prevent most permeability.
Embodiment 2
As the further optimization to embodiment 1, part Oil Guide cell body is opened up on the surface for getting rid of gear component, to oil body
Flow direction and flow velocity are further optimized；Maze trough mechanical energy is added simultaneously gives you last sealing protection together.
The interior disc plate 9 is the relatively thin dish-shaped plectane in middle part thicker end portion, and the dish-shaped plectane surface offers interior
Oil guide groove 14.
A kind of mode of grooving of interior oil guide groove 14：Radial direction of the interior oil guide groove 14 along dish-shaped plectane is opened up.So
Design thrown away beneficial to oil body on dish-shaped plectane along interior oil guide groove 14 to outward flange, improve and throw away efficiency and dynamics, just
In the collection of the interior next step of oil scraper ring 5.
Another mode of grooving of interior oil guide groove 14：The interior oil guide groove 14 is prolonged along dish-shaped plectane center to outer helix
Stretch.Such design is thrown away on dish-shaped plectane beneficial to oil body along interior oil guide groove 14 to outward flange, improve throw away efficiency and
Dynamics, is easy to the collection of the interior next step of oil scraper ring 5.
The joining place of the interior oil scraper ring plate 11 and interior gear oil-collecting endless tube 12 is provided with inner oil pooling groove 15, and the interior oil-collecting is recessed
Groove 15 is connected with interior oil leakaging port 6；The interior surface of oil scraper ring plate 11 is provided with interior oleophobic lines 16, and the interior oleophobic lines 16 is in ring
Shape, the annular interior lower end of oleophobic lines 16 is connected with interior oil leakaging port 6.Such design is beneficial to splash in interior oil scraper ring plate 11
With the oil body of the joining place of interior gear oil-collecting endless tube 12（Most of oil body）Collect in inner oil pooling groove 15, and it is recessed along interior oil-collecting
Groove 15 is discharged from interior oil leakaging port 6；Remaining a small amount of oil body prevents it to greatest extent along interior oleophobic lines 16 to interior oil leakaging port 6
Into oil-gap.
The outer surface of oil scraper ring plate 1101 be provided with outer oleophobic lines 1601, the outer oleophobic lines 1601 in a ring, institute
The outer lower end of oleophobic lines 1601 for stating annular is connected with outer oil leakaging port 601.Oil body is along outer oleophobic lines 1601 to outer oil leakaging port
601, prevent it from entering spacing to greatest extent.
End cover 17 is additionally provided with the input shaft 3, the end cover 17 is connected with box sealing, the sealed end
Lid 17 is provided with the via of input shaft 3, the via of input shaft 3 provided with the spiral labyrinch seal groove with the fitted seal of input shaft 3
2.Sealed between such design input shaft 3 and end cover 17 by spiral labyrinch seal groove 2.Further improve sealing
Effect.
The hand of spiral of spiral labyrinch seal groove 2 is with rotation direction on the contrary, the lower end of the spiral labyrinch seal groove 2 is set
There is Oil Guide breach 18, the Oil Guide breach 18 is connected with way to cycle oil 8.Such design make use of spiral labyrinch seal groove 2
The hand of spiral mutually inhibits oil body to be spread in the rotation of input shaft 3 to the outside of input shaft 3 on the contrary with rotation direction, serves most
Oil-leakage-prevention effect afterwards.
During assembling, the form and position tolerance of gear housing is first checked, checks whether installation sealing structure position has deformation, if circle
Degree will be then modified more than 0.3mm, to ensure that gear-box does not produce interference and friction in the course of the work.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, the front lower of the utility model technical principle is not being departed from, some improvements and modifications can also be made, these improvement
Protection domain of the present utility model is also should be regarded as with retouching.
Claims (7)
1. retaining device is got rid of in a kind of single screw extrusion machine reduction box input shaft sealing, it is characterised in that：Including casing and being arranged on case
It is connected in input shaft mounting hole on body, the input shaft mounting hole by bearing with input shaft；It is defeated on the outside of the mounting hole
Enter and get rid of gear component in being outwards sequentially provided with axle and get rid of gear component outside；
Gear component is got rid of in described includes interior oil scraper ring and the interior disc used cooperatively with interior oil scraper ring；The interior oil scraper ring includes
The interior oil scraper ring plate being radially arranged along input shaft and the interior gear oil-collecting endless tube for being vertically installed in interior oil scraper ring plate outer rim, the interior gear
Oil-collecting endless tube is integrally formed with interior oil scraper ring plate, and the interior gear oil-collecting endless tube outer rim is fixed with casing；
The interior oil scraper ring bottom is provided with interior oil leakaging port, and the bottom half is provided with the way to cycle oil coordinated with interior oil leakaging port；Institute
Stating interior disc includes the interior disc plate that is radially arranged along input shaft and is vertically installed in interior disc plate inner edge to get rid of collection
Oil ring pipe, interior get rid of left oil-gap between oil collecting ring pipe outer wall and interior oil scraper ring inner edge；
The outer gear component that gets rid of includes outer oil scraper ring and the outer disc used cooperatively with outer oil scraper ring；The outer oil scraper ring outer rim
Fixed with casing, spacing is left between inner edge and input shaft；The outer oil scraper ring bottom is provided with outer oil leakaging port, the bottom half
Provided with the way to cycle oil coordinated with outer oil leakaging port；
The outer oil scraper ring includes the outer oil scraper ring plate being radially arranged along input shaft and is vertically installed in outer oil scraper ring plate outer rim
Outer gear oil-collecting endless tube, the outer gear oil-collecting endless tube is integrally formed with outer oil scraper ring plate, the outer gear oil-collecting endless tube outer rim and casing
Sealing is fixed, and the outer oil scraper ring plate sets the middle part for keeping off oil-collecting endless tube outside；
The outer disc is arranged at the outside of outer oil scraper ring, and the outer disc inner edge is sealedly and fixedly connected with input shaft, institute
Outer disc outer rim is stated to get rid of oily tip outside；It is the outer guiding of outside oil scraper ring bending between the outer disc inner edge and outer rim
Bent plate.
2. retaining device is got rid of in single screw extrusion machine reduction box input shaft sealing as claimed in claim 1, it is characterised in that：In described
Disc plate was arranged at the fuel-displaced side of oil-gap；Inside get rid of oil-collecting endless tube and be provided with the pin hole fixed with input shaft, it is described interior
Get rid of oil-collecting endless tube to be integrally formed with interior disc plate, oily tip is got rid of in the interior disc plate outer end to be interior.
3. retaining device is got rid of in single screw extrusion machine reduction box input shaft sealing as claimed in claim 2, it is characterised in that：In described
Disc plate is the relatively thin dish-shaped plectane in middle part thicker end portion, and the dish-shaped plectane surface offers interior oil guide groove.
4. retaining device is got rid of in single screw extrusion machine reduction box input shaft sealing as claimed in claim 3, it is characterised in that：In described
The joining place of oil scraper ring plate and interior gear oil-collecting endless tube is provided with inner oil pooling groove, and the inner oil pooling groove is connected with interior oil leakaging port；Institute
Interior oil scraper ring plate surface is stated provided with interior oleophobic lines, the interior oleophobic lines in a ring, the annular interior oleophobic lines lower end
Connected with interior oil leakaging port.
5. retaining device is got rid of in single screw extrusion machine reduction box input shaft sealing as claimed in claim 4, it is characterised in that：It is described outer
It is oriented to bent plate inner surface and offers outer oil guide groove；The outer oil scraper ring plate surface is provided with outer oleophobic lines, the outer oleophobic lines
In a ring, the annular outer oleophobic lines lower end is connected with outer oil leakaging port.
6. retaining device is got rid of in single screw extrusion machine reduction box input shaft sealing as claimed in claim 5, it is characterised in that：It is described defeated
Enter and end cover be additionally provided with axle, the end cover is connected with box sealing, the end cover is provided with input shaft via,
Provided with the spiral labyrinch seal groove with input shaft fitted seal in the input shaft via.
7. retaining device is got rid of in single screw extrusion machine reduction box input shaft sealing as claimed in claim 6, it is characterised in that：The spiral shell
The labyrinth seal groove hand of spiral and rotation direction are revolved on the contrary, the lower end of the spiral labyrinch seal groove is provided with Oil Guide breach, it is described
Oil Guide breach is connected with way to cycle oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621327802.4U CN206398050U (en) | 2016-12-06 | 2016-12-06 | Retaining device is got rid of in the sealing of single screw extrusion machine reduction box input shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621327802.4U CN206398050U (en) | 2016-12-06 | 2016-12-06 | Retaining device is got rid of in the sealing of single screw extrusion machine reduction box input shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206398050U true CN206398050U (en) | 2017-08-11 |
Family
ID=59509223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621327802.4U Withdrawn - After Issue CN206398050U (en) | 2016-12-06 | 2016-12-06 | Retaining device is got rid of in the sealing of single screw extrusion machine reduction box input shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206398050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545642A (en) * | 2016-12-06 | 2017-03-29 | 江苏昊克传动科技股份有限公司 | Retaining device is got rid of in the sealing of single screw extrusion machine reduction box input shaft |
-
2016
- 2016-12-06 CN CN201621327802.4U patent/CN206398050U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545642A (en) * | 2016-12-06 | 2017-03-29 | 江苏昊克传动科技股份有限公司 | Retaining device is got rid of in the sealing of single screw extrusion machine reduction box input shaft |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170811 Effective date of abandoning: 20190419 |
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| AV01 | Patent right actively abandoned |