CN206943788U - Self-bleeding lubricating pump is realized based on platen exhaust structure - Google Patents
Self-bleeding lubricating pump is realized based on platen exhaust structure Download PDFInfo
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- CN206943788U CN206943788U CN201720469743.2U CN201720469743U CN206943788U CN 206943788 U CN206943788 U CN 206943788U CN 201720469743 U CN201720469743 U CN 201720469743U CN 206943788 U CN206943788 U CN 206943788U
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- platen
- lubricating pump
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- bleeding
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Abstract
One kind provided by the utility model realizes self-bleeding lubricating pump, including oil drum and pump oil component based on platen exhaust structure, is provided with guide rod in the oil drum, is slidably matched along guide rod provided with platen, the platen edge is slidingly sealed with oil drum inwall；The oil storage space of lubricating pump is provided with exhaust passage, and the air inlet of the exhaust passage is located at platen edge；The exhaust passage radially extends to platen center.Lubricating pump of the present utility model has carried out innovative design to the structure of platen and guide rod, air inlet is arranged at platen edge, air in lubricating pump oil storage space is set to be discharged from platen edge air inlet, be advantageous to whole discharges of air, can effectively avoid lubricating grease from overflowing outside platen the structure that exhaust passage radially extends to platen center；The utility model solves the problems, such as that existing lubrication pump gas can not all discharge and have the problem of lubricating grease discharge, and air, good exhaust effect are automatically drained out while lubricating grease injects.
Description
Technical field
It the utility model is related to a kind of mechanical lubrication pump, and in particular to one kind realizes automatic exhaust based on platen exhaust structure
Lubricating pump.
Background technology
In the prior art, during lubricating grease injection band platen lubricating pump, for convenience of being vented, generally begin to rehearse gas on oil drum top
Hole, or perforate connects the flexible pipe that spirals on platen, and gas is introduced into top blind flange steam vent from inside.Pass through existing exhaust side
Formula is vented when being lubricated fat injection, often all can especially influence clean environment from steam vent discharge part lubricating grease；And pump
Interior gas is difficult to whole discharges, can also portion of residual in lubricating pump, be not easy to discharge, influence the using effect of lubricating grease, use
Get up very inconvenient.
For the exhausting problem present in existing lubricating pump, it is necessary to devise a kind of simple and compact for structure, it is not necessary to unnecessary
Operation, the lubricating pump of air in pump can be automatically drained out while lubricating grease injects, lubricating pump is realized abundant exhaust,
And lubricating grease is avoided to overflow.
Utility model content
In view of this, the utility model provides a kind of simple and compact for structure, it is not necessary to nuisance operation, in lubricating grease injection
Air in pump can be automatically drained out simultaneously, good exhaust effect realizes self-bleeding lubricating pump based on platen exhaust structure.
It is provided by the utility model that self-bleeding lubricating pump, including oil drum and pump oil group are realized based on platen exhaust structure
Part, the oil drum is interior to be provided with guide rod, is slidably matched along guide rod provided with platen, and the platen edge and the slip of oil drum inwall are close
Envelope；The oil storage space of lubricating pump is provided with exhaust passage, and the air inlet of the exhaust passage is located at platen edge；
Further, the exhaust passage radially extends to platen center；
Further, the guide rod is cylindrical is provided with longitudinal air discharge duct, and the air discharge duct is when platen is close to low spot with being vented
Passage connects；
Further, the platen lower surface is provided with radial groove, and the exhaust passage is covered by covering oil removal on radial groove
Cap rock is formed；
Further, when the platen is close to low spot, setting length is moved up along guide rod, platen and guide rod can be achieved
Between sealing；
Further, the radial groove is arranged radially；
Further, the platen lower surface offers air collecting chamber, and the radial groove radially inner side end comes together in gas collection
Chamber；
Further, the air discharge duct seamlessly transits cylindrical to guide rod along longitudinal direction；
Further, the air discharge duct groove along the circumferential direction with guide rod is cylindrical seamlessly transits；
Further, the oil removal coating is the plastic foil of high viscosity and oil resistant.
The beneficial effects of the utility model：Lubricating pump of the present utility model is innovated to the structure of platen and guide rod
Design, is arranged at platen edge by air inlet, air in lubricating pump oil storage space is discharged from platen edge air inlet, this
Kind of exhaust structure is advantageous to all discharge air, solves asking of having residual gas not discharge during greasing in the prior art
Topic.
The utility model is coordinated between platen and guide rod using the gap for being adapted to air to discharge, and in platen lower surface
Exhaust passage is radially arranged, air discharge duct is set on the guide bar, air in pump is entered exhaust passage by platen edge air inlet,
Enter back into air discharge duct to discharge upwards, this exhaust structure can effectively avoid lubricating grease from overflowing outside platen, be advantageously implemented exhaust
The purpose of not oil extraction, it can keep cleaning in pump.
The utility model solves the problems, such as that existing lubrication pump gas can not all discharge and have the problem of lubricating grease discharge,
Air when can be very good to discharge lubricating grease injection in lubricating pump, it is simple and compact for structure, it is not necessary to nuisance operation, in lubricating grease
Air, good exhaust effect are automatically drained out while injection.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and examples：
Fig. 1 is structure sectional view of the present utility model；
Fig. 2 is the enlarged drawing of Fig. 1 dotted ellipses part；
Fig. 3 is the structural representation of platen lower surface；
Fig. 4 is the structural representation of one end that guide rod is provided with air discharge duct；
Fig. 5 is the enlarged drawing of Fig. 4 A direction views；
In Fig. 1 and Fig. 2：Dotted arrow represents air direct；Solid arrow represents lubricating grease injection direction；
In above figure：1st, oil drum, 2, guide rod；3rd, platen, 4, oil storage space, 5, greasing mouth, 6, thrust spring；
21st, air discharge duct, 31, radial groove, 32 oil removal coatings.
Embodiment
As illustrated, the present embodiment realizes self-bleeding lubricating pump, including oil drum 1 and pump based on platen exhaust structure
Oily component, the oil drum 1 is interior to be provided with guide rod 2, is slidably matched along guide rod 2 provided with platen 3, the edge of platen 3 and oil drum 1
Inwall is slidingly sealed；The oil storage space 4 of lubricating pump is provided with exhaust passage, and the air inlet of the exhaust passage is located at the edge of platen 3；
More than platen it is exhaust space, is the oil storage space of lubricating pump below platen；When lubrication lubricating grease enters oil by pump oil component
During bucket, air will be extruded into platen edge in oil storage space, and in order to which air is all discharged, the utility model is by exhaust passage
Air inlet be arranged at platen edge, so as to when lubricating grease inject, air is all discharged from the air inlet at platen edge, solve
Determined greasing in the prior art when have the problem of residual gas can not discharge.It is prior art by the greasing of pump oil component, herein
Repeat no more.Set exhaust passage specifically can by the way that air inlet is arranged at into platen edge, then platen internal openings or
Platen lower surface sets air discharge duct, and air discharge duct is communicated into exhaust outlet.Being slidably matched here refers between guide rod and platen use
Gap coordinates.
In the present embodiment, the exhaust passage radially extends to the center of platen 3；Exhaust passage specifically may be disposed at platen
Middle or platen lower surface, air is entered from platen edge air inlet, discharged by the exhaust passage radially extended on platen,
Be advantageous to avoid lubricating grease from overflowing platen upper surface.
In the present embodiment, the guide rod 2 is cylindrical to be provided with longitudinal air discharge duct 21, and the air discharge duct 21 is in platen 3 close to low
Connected during point with exhaust passage；Set air discharge duct to coordinate exhaust passage exhaust, simple in construction, exhaust and convenient in guide rod, and arrange
Gas passage and air discharge duct reserve enough Spatial absorptive and accommodate lubricating grease, gram effectively avoid lubricating grease from overflowing outside platen, energy
The cleaning of lubricating pump is enough kept, what is also do not polluted the environment is clean and tidy.
In the present embodiment, the lower surface of platen 3 is provided with radial groove 31, and the exhaust passage is by the overlying of radial groove 31
Lid oil removal coating 32 is formed；Platen lower surface, which refers specifically to platen after greasing, will contact the one side of lubricating grease, and oil removal coating can
Form exhaust passage to be individually covered on radial groove, can also monoblock be covered in platen lower surface and radial groove and formed and arrange
Gas passage.The setting of oil removal coating can avoid lubricating grease from blocking radial groove, so as to cause exhaust passage to be blocked, favorably
Smoothly discharged in air.
In the present embodiment, when the platen 3 is close to low spot, setting length is moved up along guide rod 2, platen 3 can be achieved
With the sealing between guide rod 2；Setting length is configured with specific reference to lubricating grease viscosity, greasing speed etc.；When lubricating grease enters
After entering exhaust passage, promote internal pressure increase, internal pressure increases to when being enough to overcome thrust spring pressure, and platen will start
Rise, be increased beyond setting length, platen will be realized with guide rod and sealed, and so may insure that lubricating grease will not spill into platen
Outside, be advantageous to keep the cleaning of lubricating pump, what is also do not polluted the environment is clean and tidy.
In the present embodiment, there are two sealing rings, its middle position along guide rod 2 is axially arranged between the platen 3 and guide rod 2
It is more than the sealing ring positioned at the remote exhaust passage of upper end in the axial width of the sealing ring of the close exhaust passage of lower end；Work as pressure
The sealing ring that disk rises to upper end crosses longitudinal air discharge duct of guide rod, and platen will be realized with guide rod and sealed；Two sealing rings
Be provided with beneficial to platen rise after preferably with guide rod keep sealing state.
In the present embodiment, the radial groove 31 is arranged radially；The radial groove be provided with it is a plurality of, under platen
Surface is arranged radially, and this setup makes no matter platen with which kind of direction is fit into lubricating pump, always has a row
Gas passage is located at the distalmost end of grease nipple, is advantageous to distalmost end residual gas and is smoothly discharged from exhaust passage, is advantageous to
Realize whole discharges of oily chamber air.
In the present embodiment, the platen lower surface offers air collecting chamber (not marked in figure), and the radial groove footpath is inside
Side end comes together in air collecting chamber；Oil removal coating is again covered with the air collecting chamber, the air collecting chamber is when platen is located at low spot
Connected with guide rod longitudinal direction air discharge duct；Air collecting chamber is set to be advantageous to discharge in air collecting chamber, then by air discharge duct to by collect air,
Set air collecting chamber after, guide rod it is easier for installation, the air discharge duct on guide rod no matter be arranged at guide rod it is cylindrical where,
Air in oil storage space can be discharged.
In the present embodiment, the air discharge duct 21 seamlessly transits cylindrical to guide rod 2 along longitudinal direction；Seamlessly transitted by setting,
Be advantageous to reduce exhaust resistance, and the ring structure between platen and platen and guide rod will not be scratched.
In the present embodiment, the groove of air discharge duct 21 along the circumferential direction with guide rod 2 is cylindrical seamlessly transits；Prevent plowing from pressing
Ring structure between disk and platen and guide rod.
In the present embodiment, the oil removal coating is the plastic foil of high viscosity and oil resistant；It is preferred that with platen form fit and
Diameter is less than the plastics film coating of platen diameter；The plastic foil is adhered to flat platen bottom face；Cost is low, setting and replacing side
Just.High viscosity nylon plastic(s) film, high viscosity PVC plastic film etc. may be selected.
In the present embodiment, the width of radial groove 31 is 0.75-1.5mm, depth 1.5-2.5mm；This width is set
With the radial groove of depth bounds, the smooth discharge of air was both can guarantee that, and can avoids lubricating grease from excessively entering in groove.
In the present embodiment, the width of air discharge duct 21 is 0.75-1.5mm, depth 0.3-0.6mm；Set this width and
The air discharge duct of depth bounds, both can guarantee that the smooth discharge of air, and and can avoids lubricating grease from overflowing outside platen.
In the present embodiment, the air discharge duct 21 is preferably provided with four, is smoothly discharged beneficial to air, and reserved enough skies
Between, avoid lubricating grease from overflowing.
In the present embodiment, thrust spring 6 is provided with along guide rod 2 between platen 3 and oil drum 1 top cover.
In the present embodiment, greasing mouth 5 is arranged at the lower section of oil drum 1, lubricating grease is full of oil storage space from lower to upper after injecting；
The lower end of guide rod 2 is fixed by locking nut；Greasing is convenient, makes whole lubricating pump simple and compact for structure.
In the present embodiment, gas outlet is provided with the top cover of oil drum 1, facilitates gas to discharge.
The exhaust situation of lubricating pump of the present utility model：After lubricating pump injects lubricating grease by greasing mouth, air in lubricating pump
Exhaust passage is entered by platen edge air inlet, enters back into air discharge duct discharge；When lubricating grease initially enters exhaust passage in pump
When, because flow resistance increases, pressure will increase in pump, promote platen to overcome thrust spring pressure to begin to move up, work as platen
When upper sealing ring exceedes guide rod air discharge duct upper end, lubricating grease outflow pathway will be closed, and lubricating grease will not be overflowed outside platen again
Portion.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (9)
1. one kind realizes self-bleeding lubricating pump based on platen exhaust structure, it is characterised in that：Including oil drum and pump oil component,
Guide rod is provided with the oil drum, is slidably matched along guide rod provided with platen, the platen edge is slidingly sealed with oil drum inwall；
The oil storage space of lubricating pump is provided with exhaust passage, and the air inlet of the exhaust passage is located at platen edge.
2. according to claim 1 realize self-bleeding lubricating pump based on platen exhaust structure, it is characterised in that：It is described
Exhaust passage radially extends to platen center.
3. according to claim 2 realize self-bleeding lubricating pump based on platen exhaust structure, it is characterised in that：It is described
Guide rod is cylindrical to be provided with longitudinal air discharge duct, and the air discharge duct connects when platen is close to low spot with exhaust passage.
4. according to claim 3 realize self-bleeding lubricating pump based on platen exhaust structure, it is characterised in that：It is described
Platen lower surface is provided with radial groove, and the exhaust passage is formed by covering oil removal coating on radial groove.
5. according to claim 4 realize self-bleeding lubricating pump based on platen exhaust structure, it is characterised in that：It is described
Radial groove is arranged radially.
6. according to claim 5 realize self-bleeding lubricating pump based on platen exhaust structure, it is characterised in that：It is described
Platen lower surface offers air collecting chamber, and the radial groove radially inner side end comes together in air collecting chamber.
7. according to claim 6 realize self-bleeding lubricating pump based on platen exhaust structure, it is characterised in that：It is described
Air discharge duct seamlessly transits cylindrical to guide rod along longitudinal direction.
8. according to claim 7 realize self-bleeding lubricating pump based on platen exhaust structure, it is characterised in that：It is described
Air discharge duct groove along the circumferential direction with guide rod is cylindrical seamlessly transits.
9. according to claim 8 realize self-bleeding lubricating pump based on platen exhaust structure, it is characterised in that：It is described
Oil removal coating is the plastic foil of high viscosity and oil resistant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720469743.2U CN206943788U (en) | 2017-04-28 | 2017-04-28 | Self-bleeding lubricating pump is realized based on platen exhaust structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720469743.2U CN206943788U (en) | 2017-04-28 | 2017-04-28 | Self-bleeding lubricating pump is realized based on platen exhaust structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206943788U true CN206943788U (en) | 2018-01-30 |
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ID=61359358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720469743.2U Active CN206943788U (en) | 2017-04-28 | 2017-04-28 | Self-bleeding lubricating pump is realized based on platen exhaust structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN206943788U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035954A (en) * | 2017-04-28 | 2017-08-11 | 重庆安特瑞润滑设备有限公司 | It is easy to the press disc type lubricating pump of exhaust |
| CN109185521A (en) * | 2018-11-09 | 2019-01-11 | 耐驰（兰州）泵业有限公司 | A kind of barrel of inflation exhaust integratedization valve with drain pump platen |
-
2017
- 2017-04-28 CN CN201720469743.2U patent/CN206943788U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035954A (en) * | 2017-04-28 | 2017-08-11 | 重庆安特瑞润滑设备有限公司 | It is easy to the press disc type lubricating pump of exhaust |
| CN109185521A (en) * | 2018-11-09 | 2019-01-11 | 耐驰（兰州）泵业有限公司 | A kind of barrel of inflation exhaust integratedization valve with drain pump platen |
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