CN114135586A - Novel oil seal seat - Google Patents

Novel oil seal seat Download PDF

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Publication number
CN114135586A
CN114135586A CN202111265807.4A CN202111265807A CN114135586A CN 114135586 A CN114135586 A CN 114135586A CN 202111265807 A CN202111265807 A CN 202111265807A CN 114135586 A CN114135586 A CN 114135586A
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CN
China
Prior art keywords
oil seal
oil
oil return
seal seat
novel
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Granted
Application number
CN202111265807.4A
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Chinese (zh)
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CN114135586B (en
Inventor
刘恒
刘昌林
李录平
陈勇
方勇川
尹梓宇
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China Tobacco Sichuan Industrial Co Ltd
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China Tobacco Sichuan Industrial Co Ltd
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Priority to CN202111265807.4A priority Critical patent/CN114135586B/en
Publication of CN114135586A publication Critical patent/CN114135586A/en
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Publication of CN114135586B publication Critical patent/CN114135586B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/08Rigid support of bearing units; Housings, e.g. caps, covers for spindles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C37/00Cooling of bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)

Abstract

The invention discloses a novel oil seal seat which comprises a transmission shaft, an oil seal seat, a flange seat, an oil seal retainer ring and an oil return pipe, wherein a fixing hole is formed in the middle of the oil seal seat; an inner annular oil return cavity and an outer annular oil return cavity are formed in the inner wall of the fixing hole, and oil seals are arranged in the inner annular oil return cavity and the outer annular oil return cavity; the flange seat is provided with an oil return groove along the axis direction of the transmission shaft, and the inner annular oil return cavity is communicated with the oil return groove; the oil seal structure is characterized in that a drainage blowhole is formed in the top of the oil seal seat, an oil return pipe is arranged at the bottom of the oil seal seat, and the outer annular oil return cavity is communicated with the drainage blowhole and the oil return pipe respectively. The novel oil seal seat can clean oil on the surface of the transmission shaft through the inner annular oil return cavity and the inner annular oil return cavity together, so that oil leakage can be avoided fundamentally.

Description

Novel oil seal seat
Technical Field
The invention relates to the technical field of oil seal seats, in particular to a novel oil seal seat.
Background
The cigarette follow-up plate is a main part for cigarette forming and has the effects that after cigarettes which are arranged orderly are pushed into the die box, the follow-up plate moves downwards to protect the cigarettes and moves synchronously with the die box, so that loose cigarettes which are arranged orderly in the movement of the die box are avoided, and preparation is made for the next station to enable the cigarettes to enter the die box.
The novel oil seal seat disclosed in the Chinese patent application publication specification CN112648373A, although the bearing position front wheel oil seal and the oil seal seat are improved, the matching is better and higher oil seal, the sealing performance is greatly increased, the gear oil lubricating bearing is added in the wheel end, the service life of the bearing is greatly prolonged, the structure is simple, the installation is very convenient, the matching degree with the existing structural part is high, the manufacturing cost is low, the novel oil seal seat has a good market prospect, and the problem that the existing bearing is easy to wear when in use is solved. However, when the transmission shaft reciprocates, oil easily leaks from the bearing end, the oil seal needs to be frequently replaced, the operation efficiency of the equipment is reduced, the hidden danger of the product quality exists in the oil leakage of the transmission shaft oil seal, the unclean quality accident of cigarettes is easily generated, and the use is inconvenient, so that the further optimization is performed on the problems.
Disclosure of Invention
The invention provides a novel oil seal seat to solve the technical problem.
The technical scheme adopted by the invention is as follows: the novel oil seal seat comprises a transmission shaft, an oil seal seat, a flange seat, an oil seal retainer ring and an oil return pipe, wherein a fixing hole is formed in the middle of the oil seal seat, and the oil seal seat, the flange seat and the oil seal retainer ring are sequentially connected through bolts and sleeved on the transmission shaft; an inner annular oil return cavity and an outer annular oil return cavity are formed in the inner wall of the fixing hole, and oil seals are arranged in the inner annular oil return cavity and the outer annular oil return cavity; the flange seat is provided with an oil return groove along the axis direction of the transmission shaft, and the inner annular oil return cavity is communicated with the oil return groove; the oil seal structure is characterized in that a drainage blowhole is formed in the top of the oil seal seat, an oil return pipe is arranged at the bottom of the oil seal seat, and the outer annular oil return cavity is communicated with the drainage blowhole and the oil return pipe respectively.
As a preferred mode of the novel oil seal seat, an elbow is installed at the position of the drainage blowing hole and used for being connected with an external air source.
As an optimal mode of novel oil seal seat, still install a fixed section of thick bamboo on the oil seal retainer ring, a fixed section of thick bamboo is pegged graft with the one end of L type pole, an equipment section of thick bamboo is installed to the L type pole other end, install the fan in the equipment section of thick bamboo.
As a preferable mode of the novel oil seal seat, a checkpoint is further installed on the L-shaped rod.
As a preferred mode of the novel oil seal seat, the L-shaped rod is further provided with an object placing barrel.
As an optimal mode of the novel oil seal seat, the positioning hole is formed in the fixing barrel, the compression spring and the fixing block are arranged inside one end of the L-shaped rod, the fixing block is used for limiting the positioning hole, and the compression spring is located at the bottom of the fixing block.
As an optimal mode of the novel oil seal seat, a connecting sleeve is installed on the equipment cylinder, a locking screw is arranged on the connecting sleeve, and the other end of the L-shaped rod is inserted into the connecting sleeve and fixed by the locking screw.
As a preferred mode of the novel oil seal seat, one side, away from the flange seat, of the oil seal retainer ring is provided with an annular pad.
The invention has the beneficial effects that:
(1) the novel oil seal seat can clean oil on the surface of the transmission shaft through the inner annular oil return cavity and the inner annular oil return cavity together, so that oil leakage can be avoided fundamentally.
(2) Still can be convenient install and dismantle the oil seal seat, conveniently protect the oil seal seat simultaneously, the transmission shaft is when being reciprocating motion, returns the oil pipe and can be connected with external oil tank, and the surperficial fluid of transmission shaft can return the inside that the oil pipe was returned in the entering of oil chamber through the outside annular, conveniently collects fluid, avoids fluid from oil seal seat leakage department, has avoided the problem of frequent change oil seal seat.
(3) The return bend can be connected with external trachea to keep the cleanness on transmission shaft surface, it is comparatively convenient to use.
(4) Through inserting outside air supply, can return oil chamber and transmission shaft cooling to the outside annular, the fan still can be to whole cooling and dust removal in addition.
Drawings
Fig. 1 is an exploded view of the novel oil seal seat disclosed by the invention.
Fig. 2 is a schematic structural diagram of the novel oil seal seat disclosed by the invention.
Fig. 3 is a sectional view of the novel oil seal seat disclosed by the invention.
Fig. 4 is a schematic structural diagram of a fan and an equipment cylinder of the novel oil seal seat disclosed by the invention.
Fig. 5 is a schematic structural diagram of the fixing block and the compression spring in the L-shaped rod according to the present invention.
Fig. 6 is a schematic structural diagram of a flange seat disclosed in the present invention.
Reference numerals: 1. an oil seal retainer ring; 2. an oil seal seat; 3. a fixing hole; 4. a drive shaft; 5. an inner annular oil return cavity; 6. an oil return pipe; 7. bending the pipe; 8. a fixed cylinder; 9. positioning holes; 10. an L-shaped rod; 11. an equipment barrel; 12. a fan; 13. an outer annular oil return cavity; 14. locking the screw; 15. a storage barrel; 16. an annular pad; 17. A fixed block; 18. a compression spring; 19. a gate is closed; 20. connecting a sleeve; 21. a flange seat; 22. and an oil return groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail below with reference to the accompanying drawings, but embodiments of the present invention are not limited thereto.
Example 1:
referring to fig. 1-2, the present embodiment discloses a novel oil seal seat, which includes a transmission shaft 4, an oil seal seat 2, a flange seat 21, an oil seal retainer ring 1, and an oil return pipe 6.
Referring to fig. 1, the middle part of the oil seal seat 2 is provided with a fixing hole 3, and the middle part of the oil seal retainer ring 1 is provided with a through hole. The side of the oil seal retainer ring 1 is connected with the flange seat 21 through bolts, and the side of the flange seat 21 is connected with the oil seal seat 2 through bolts. The transmission shaft 4 sequentially penetrates through the fixing hole 3 in the middle of the oil seal seat 2, the through hole in the middle of the flange seat 21 and the through hole in the middle of the oil seal retainer ring 1. The flange base 21 can maintain the sealing performance of the oil seal retainer ring 1 and the oil seal base 2.
Referring to fig. 3, an inner annular oil return cavity 5 and an outer annular oil return cavity 13 are formed in the inner wall of the fixing hole 3, and oil seals (not shown) are arranged in the inner annular oil return cavity 5 and the outer annular oil return cavity 13. Referring to fig. 6, the flange seat 21 is provided with an oil return groove 22 along the axial direction of the transmission shaft 4, and the inner annular oil return cavity 5 is communicated with the oil return groove 22. So that the oil seal in the inner annular oil return cavity 5 scrapes off the oil on the transmission shaft 4 and then can return to the equipment along the oil return groove 22.
Referring to fig. 3, the top of the oil seal seat 2 is provided with a drainage blowhole, the bottom of the oil seal seat 2 is provided with an oil return pipe 6, and the outer annular oil return cavity 13 is respectively communicated with the drainage blowhole and the oil return pipe 6. Because the oil seal in the inner annular oil return cavity 5 can not completely scrape the oil on the transmission shaft 4, the oil seal arranged in the outer annular oil return cavity 13 and the inner part thereof can further clean the oil on the transmission shaft 4, thereby avoiding the phenomenon of oil leakage.
Further, for the quick oil discharge in the annular oil return chamber 13 in the outside, return bend 7 is installed to this embodiment in drainage blow hole department, and return bend 7 is connected with external air supply, through blowing in the annular oil return chamber 13 in the outside, can arrange oil fast in the oil return pipe 6 on the one hand, and on the other hand can cool down transmission shaft 4.
Referring to fig. 2 and 4, the oil seal retainer ring 1 is further provided with a fixed cylinder 8, the fixed cylinder 8 is connected with one end of an L-shaped rod 10 in an inserting manner, the other end of the L-shaped rod 10 is provided with an equipment cylinder 11, a fan 12 is arranged in the equipment cylinder 11, the fan 12 is used for cooling the transmission shaft 4, the oil seal seat 2, the flange seat 21 and the oil seal retainer ring 1 integrally, and dust on the surfaces of the oil seal seat 2 and the transmission shaft 4 can be cleaned.
Furthermore, a check 19 is further installed on the L-shaped rod 10, and the check 19 can limit the pipeline of an external air source connected with the elbow 7, so that the connected pipeline is prevented from falling off.
Further, still install on the L type pole 10 and put a thing section of thick bamboo 15, put the inside of thing section of thick bamboo 15 and can store maintenance tool, take when facilitating the use.
Specifically, referring to fig. 1 and 5, the fixed cylinder 8 is inserted into one end of the L-shaped rod 10 in the following manner: the fixing barrel 8 is provided with a positioning hole 9, a compression spring 18 and a fixing block 17 are arranged inside one end of the L-shaped rod 10, the compression spring 18 is located at the bottom of the fixing block 17, and the fixing block 17 is used for limiting the positioning hole 9.
Specifically, referring to fig. 2, the other end of the L-shaped rod 10 is mounted to the equipment cylinder 11 as follows: the equipment barrel 11 is provided with a connecting sleeve 20, the connecting sleeve 20 is provided with a locking screw 14, and the other end of the L-shaped rod 10 is inserted into the connecting sleeve 20 and is fixed by the locking screw 14. Due to the presence of the connection sleeve 20 and the locking screw 14, the apparatus barrel 11 can move in the axial direction of the L-shaped rod 10 and rotate in the circumferential direction, thereby adjusting the orientation of the fan 12.
Further, the side of the oil seal retainer ring 1 facing away from the flange base 21 is provided with an annular pad 16, so that the oil seal retainer ring 1 is sealed with the equipment.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some of the technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (8)

1. A novel oil seal seat is characterized by comprising a transmission shaft, an oil seal seat, a flange seat, an oil seal retainer ring and an oil return pipe, wherein a fixing hole is formed in the middle of the oil seal seat; an inner annular oil return cavity and an outer annular oil return cavity are formed in the inner wall of the fixing hole, and oil seals are arranged in the inner annular oil return cavity and the outer annular oil return cavity; the flange seat is provided with an oil return groove along the axis direction of the transmission shaft, and the inner annular oil return cavity is communicated with the oil return groove; the oil seal structure is characterized in that a drainage blowhole is formed in the top of the oil seal seat, an oil return pipe is arranged at the bottom of the oil seal seat, and the outer annular oil return cavity is communicated with the drainage blowhole and the oil return pipe respectively.
2. The novel oil seal seat according to claim 1, characterized in that a bent pipe is installed at the position of the drainage blowing hole, and the bent pipe is used for being connected with an external air source.
3. The novel oil seal seat according to claim 1, characterized in that a fixed cylinder is further installed on the oil seal retainer ring, the fixed cylinder is inserted into one end of the L-shaped rod, an equipment cylinder is installed at the other end of the L-shaped rod, and a fan is installed in the equipment cylinder.
4. The novel oil seal seat according to claim 3, characterized in that a checkpoint is further installed on the L-shaped rod.
5. The novel oil seal seat according to claim 3, characterized in that a storage barrel is further mounted on the L-shaped rod.
6. The novel oil seal seat as claimed in claim 3, wherein the fixing cylinder is provided with a positioning hole, a compression spring and a fixing block are arranged inside one end of the L-shaped rod, the fixing block is used for limiting the positioning hole, and the compression spring is located at the bottom of the fixing block.
7. The novel oil seal seat according to claim 3, characterized in that a connecting sleeve is mounted on the equipment cylinder, a locking screw is arranged on the connecting sleeve, and the other end of the L-shaped rod is inserted into the connecting sleeve and fixed by the locking screw.
8. The novel oil seal seat according to claim 1, characterized in that an annular gasket is installed on the side of the oil seal retainer ring, which faces away from the flange seat.
CN202111265807.4A 2021-10-28 2021-10-28 Novel oil seal seat Active CN114135586B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111265807.4A CN114135586B (en) 2021-10-28 2021-10-28 Novel oil seal seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111265807.4A CN114135586B (en) 2021-10-28 2021-10-28 Novel oil seal seat

Publications (2)

Publication Number Publication Date
CN114135586A true CN114135586A (en) 2022-03-04
CN114135586B CN114135586B (en) 2023-11-10

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Application Number Title Priority Date Filing Date
CN202111265807.4A Active CN114135586B (en) 2021-10-28 2021-10-28 Novel oil seal seat

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Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05215099A (en) * 1992-01-31 1993-08-24 Iwatani Internatl Corp Method and device for preventing icing on shaft seal part of low temperature liquid force feed pump
JPH07310829A (en) * 1994-05-13 1995-11-28 Kobelco Marine Eng:Kk Stern pipe seal device
JP2003214359A (en) * 2002-01-23 2003-07-30 Koyo Seiko Co Ltd Gear pump and power steering device using the same
CN201023691Y (en) * 2007-03-22 2008-02-20 昆明市凯跃机电塑料有限责任公司 Tobacco packaging machine strip oil seal paper feeding device
JP2011038605A (en) * 2009-08-12 2011-02-24 Mitsubishi Heavy Ind Ltd Bearing device and rotary machine
CN202371169U (en) * 2011-11-25 2012-08-08 益阳益橡传动机械有限公司 Sealing device for transmission shaft of speed reducer
CN203880079U (en) * 2014-06-19 2014-10-15 四川烟草工业有限责任公司 Double-push oil seal seat mechanism for packaging machine
CN104235194A (en) * 2014-09-11 2014-12-24 兖州煤业股份有限公司 Steam turbine generator unit
CN105065133A (en) * 2015-07-30 2015-11-18 江苏江宇动力机械有限公司 Starting shaft oil leakage prevention structure of single-cylinder diesel
CN108869746A (en) * 2018-08-17 2018-11-23 苏州欧拉透平机械有限公司 Slewing oil enveloping structure
CN208348510U (en) * 2018-04-25 2019-01-08 红塔烟草(集团)有限责任公司 Push rod Oil sealing assembly
CN211398303U (en) * 2019-12-24 2020-09-01 武汉理工船舶股份有限公司 Bearing lubricating structure
US20200392957A1 (en) * 2019-06-11 2020-12-17 PSI-Polymer Systems, Inc. Gear pumps used in fluid processing lines and seal systems for fluid processing apparatuses
CN212717971U (en) * 2020-07-20 2021-03-16 四川中烟工业有限责任公司 Oil leakage prevention device for cigarette follow-up plate
CN213332383U (en) * 2020-06-16 2021-06-01 深圳市尚水智能设备有限公司 Mechanical air blowing sealing structure for shaft movement
CN214146598U (en) * 2020-11-16 2021-09-07 苏州鑫霞精密机械有限公司 Oil-gas seal combined sealing structure

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05215099A (en) * 1992-01-31 1993-08-24 Iwatani Internatl Corp Method and device for preventing icing on shaft seal part of low temperature liquid force feed pump
JPH07310829A (en) * 1994-05-13 1995-11-28 Kobelco Marine Eng:Kk Stern pipe seal device
JP2003214359A (en) * 2002-01-23 2003-07-30 Koyo Seiko Co Ltd Gear pump and power steering device using the same
CN201023691Y (en) * 2007-03-22 2008-02-20 昆明市凯跃机电塑料有限责任公司 Tobacco packaging machine strip oil seal paper feeding device
JP2011038605A (en) * 2009-08-12 2011-02-24 Mitsubishi Heavy Ind Ltd Bearing device and rotary machine
CN202371169U (en) * 2011-11-25 2012-08-08 益阳益橡传动机械有限公司 Sealing device for transmission shaft of speed reducer
CN203880079U (en) * 2014-06-19 2014-10-15 四川烟草工业有限责任公司 Double-push oil seal seat mechanism for packaging machine
CN104235194A (en) * 2014-09-11 2014-12-24 兖州煤业股份有限公司 Steam turbine generator unit
CN105065133A (en) * 2015-07-30 2015-11-18 江苏江宇动力机械有限公司 Starting shaft oil leakage prevention structure of single-cylinder diesel
CN208348510U (en) * 2018-04-25 2019-01-08 红塔烟草(集团)有限责任公司 Push rod Oil sealing assembly
CN108869746A (en) * 2018-08-17 2018-11-23 苏州欧拉透平机械有限公司 Slewing oil enveloping structure
US20200392957A1 (en) * 2019-06-11 2020-12-17 PSI-Polymer Systems, Inc. Gear pumps used in fluid processing lines and seal systems for fluid processing apparatuses
CN211398303U (en) * 2019-12-24 2020-09-01 武汉理工船舶股份有限公司 Bearing lubricating structure
CN213332383U (en) * 2020-06-16 2021-06-01 深圳市尚水智能设备有限公司 Mechanical air blowing sealing structure for shaft movement
CN212717971U (en) * 2020-07-20 2021-03-16 四川中烟工业有限责任公司 Oil leakage prevention device for cigarette follow-up plate
CN214146598U (en) * 2020-11-16 2021-09-07 苏州鑫霞精密机械有限公司 Oil-gas seal combined sealing structure

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