CN110486611A - A kind of pneumatic lubricant pump - Google Patents
A kind of pneumatic lubricant pump Download PDFInfo
- Publication number
- CN110486611A CN110486611A CN201910892526.8A CN201910892526A CN110486611A CN 110486611 A CN110486611 A CN 110486611A CN 201910892526 A CN201910892526 A CN 201910892526A CN 110486611 A CN110486611 A CN 110486611A
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- China
- Prior art keywords
- plunger
- reversal valve
- pneumatic
- high pressure
- signal
- Prior art date
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- 239000000314 lubricant Substances 0.000 title claims abstract description 33
- 230000008676 import Effects 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 59
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 21
- 239000002912 waste gas Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 description 4
- 230000003584 silencer Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/109—Valves; Arrangement of valves inlet and outlet valve forming one unit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
- F04B53/162—Adaptations of cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
- F04B9/123—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber
- F04B9/125—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber reciprocating movement of the pumping member being obtained by a double-acting elastic-fluid motor
- F04B9/1256—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber reciprocating movement of the pumping member being obtained by a double-acting elastic-fluid motor with fluid-actuated inlet or outlet valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N13/00—Lubricating-pumps
- F16N13/02—Lubricating-pumps with reciprocating piston
- F16N13/06—Actuation of lubricating-pumps
- F16N13/16—Actuation of lubricating-pumps with fluid drive
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reciprocating Pumps (AREA)
Abstract
The present invention relates to a kind of pneumatic lubricant pumps, including vertically arranged plunger pump line, plunger pump line lower part is equipped with inlet, top is equipped with liquid outlet, driving cylinder is equipped with above plunger pump line, the plunger rod of plunger pump line connects the cylinder piston in driving cylinder, and the driving cylinder is for driving the plunger rod of plunger pump line to move up and down;It further include automatic pneumatic reversal valve, automatic pneumatic reversal valve is located at the side of driving cylinder, automatic pneumatic reversal valve is equipped with high pressure gas import, the outlet of the first high pressure gas and the outlet of the second high pressure gas, the outlet of first high pressure gas and the outlet of the second high pressure gas are communicated with cylinder piston upper chambers and lower chamber respectively, air flue is correspondingly provided on driving cylinder wall, the automatic pneumatic reversal valve is for driving cylinder piston to move up and down.
Description
Technical field
The present invention relates to lubricating utensil technical field more particularly to a kind of pneumatic lubricant pumps.
Background technique
In various mechanical equipments, lubricating grease and lubricating oil are the common lubricant medium of mechanical friction pair, i.e. lubricant.
Lubricant medium can establish carrier film between the parts, will roll, the component separation in matching relationships such as sliding, make friction and
Abrasion minimizes, while preventing component oxidation, burn into from forming the barrier to pollutant and heat transmitting.According to the secondary function of friction,
Lubricating system and use environment difference, distribute lubricant medium using different centralized lubricating systems automatically.
In the prior art, pneumatic lubricant pump is relatively complicated, and mostly pump head and pump line are using integrated design;Pneumatically change
It is realized to complicated mechanical structure is mostly used;Comparatively, the use modularized design of above scheme;Structure is simple, maintenance
It is succinct convenient.
Summary of the invention
Goal of the invention of the invention is to provide a kind of pneumatic lubricant pump, and using modularized design, stability is good, structure
It is more reasonable.
Realize the technical solution of the object of the invention:
A kind of pneumatic lubricant pump, it is characterised in that: including vertically arranged plunger pump line, plunger pump line lower part is equipped with feed liquor
Mouthful, top is equipped with liquid outlet, and driving cylinder is equipped with above plunger pump line, and the plunger rod of plunger pump line connects the cylinder in driving cylinder
Piston, the driving cylinder is for driving the plunger rod of plunger pump line to move up and down;It further include automatic pneumatic reversal valve, automatic gas
Dynamic reversal valve is located at the side of driving cylinder, automatic pneumatic reversal valve be equipped with high pressure gas import, the outlet of the first high pressure gas and
Second high pressure gas outlet, the first high pressure gas outlet and the second high pressure gas export respectively with cylinder piston upper chambers and under
Square chamber communicates, and drives and is correspondingly provided with air flue on cylinder wall, and the automatic pneumatic reversal valve is for driving cylinder piston dynamic up and down
Make.
Further, the automatic pneumatic change valve is equipped with inlet channel, inlet channel and automatic pneumatic reversal valve
High pressure gas import communicate;The automatic pneumatic change valve is equipped with the first outlet passageway, the second outlet passageway, and first goes out
Gas channel, the second outlet passageway connect with the outlet of the first high pressure gas of automatic pneumatic reversal valve, the outlet of the second high pressure gas respectively
It is logical;Reversal valve main piston is equipped in automatic pneumatic reversal valve, reversal valve main piston switches the inlet channel and institute for controlling
The on-off between the first outlet passageway, the second outlet passageway is stated, that is, realizes commutation switching, reversal valve main piston outside and reversal valve
Switching air flue is correspondingly provided between valve body, the commutation switching is driven by the gas in cylinder piston upper chambers or lower chamber
It is dynamic.
Further, signal plunger is equipped in automatic pneumatic change valve, signal plunger lower portion is in the main work of reversal valve
Plug inside;Equipped with signal sliding block, signal sliding block is used for driving signal plunger with respect to reversal valve master piston motion, and then described in control
Switch the on-off of air flue, realizes commutation switching;Signal chamber is formed between signal sliding block and automatic pneumatic change valve, it is described
Signal chamber is communicated with cylinder piston upper chambers or lower chamber, and signal air flue, cylinder piston are correspondingly provided on cylinder block
Gas in upper chambers or lower chamber can driving signal slide block movement.
Further, 2 signal plungers are equipped in automatic pneumatic change valve, 2 beacon plugs are setting up and down, accordingly
Equipped with 2 signal sliding blocks.
Further, automatic pneumatic change valve is equipped with waste gas outlet, intracorporal first outlet of automatic pneumatic reversal valve
Channel, the second outlet passageway connect waste gas outlet through exhaust steam passage respectively.
Further, the waste gas outlet of automatic pneumatic reversal valve connects silencer.
Further, plunger pump line lower part is equipped with pedestal, and pedestal is provided with inlet, and base top is equipped with upper port seat;Column
Plunger connecting rod, the lower termination bottom shovel of plunger connecting rod are terminated under stopper rod, the bottom shovel is located in pedestal;Bottom shovel is moved upwards and can be closed
Access between the upper port seat and the inlet of pedestal.
Further, U-shaped seal receptacle is equipped with above the pedestal, the plunger connecting rod of plunger pump line passes through U-shaped seal receptacle;Profit
Lubrication prescription can enter in the chamber of plunger pump line via the space between pedestal upper port seat and U-shaped seal receptacle.
Further, filter is equipped at the inlet of plunger pump line, the filter is miscellaneous in lubricant for filtering
Matter.
The utility model has the advantages that
The present invention includes vertically arranged plunger pump line, and driving cylinder is equipped with above plunger pump line, further includes automatic pneumatic commutation
Valve, automatic pneumatic reversal valve are located at the side of driving cylinder, and automatic pneumatic reversal valve is equipped with high pressure gas import, the first high pressure gas
Body outlet and the outlet of the second high pressure gas, the outlet of the first high pressure gas and the outlet of the second high pressure gas are respectively and above cylinder piston
Chamber and lower chamber communicate, and drive and are correspondingly provided with air inlet air flue on cylinder wall, the automatic pneumatic reversal valve is for driving gas
The cylinder piston moves up and down.Automatic pneumatic reversal valve of the present invention is separate modular, is convenient for changing installation.It is multiple in compared with the existing technology
Miscellaneous apparatus structure, the pneumatic lubricant pump of the present invention use modularized design;Structure is more simple, reasonable, relatively reduces biography
The quantity of dynamic component, the more smoothly stabilization of the operation of pneumatic lubricant pump.The present invention is suitable for not co-content barreled lubricant
Pumping, is directly inserted into lubricant bucket, the scope of application is wider.
Reversal valve main piston and signal plunger are equipped in automatic pneumatic change valve of the present invention, it is sliding that cooperation is equipped with signal
Block, signal sliding block are used for driving signal plunger with respect to reversal valve master piston motion, and then the switching that commutates;Signal sliding block and automatic gas
Signal chamber is formed between dynamic change valve, the signal chamber is communicated with cylinder piston upper chambers or lower chamber, gas
Signal air flue is correspondingly provided on cylinder cylinder body.The present invention passes through the gas-powered signal in cylinder piston upper chambers or lower chamber
Slide block movement is cooperated by signal plunger and reversal valve main piston, realizes commutation switching, to realize that automatic pneumatic commutates
Effective cooperation between valve and driving cylinder, rationally in conjunction with design, and can effectively extend reversal valve service life.
Plunger pump line of the present invention lower part is equipped with pedestal, and pedestal is provided with inlet, and base top is equipped with upper port seat;Plunger rod
Lower termination plunger connecting rod, the lower termination bottom shovel of plunger connecting rod, the bottom shovel are located in pedestal;Bottom shovel moves upwards can closed base
Upper port seat and the inlet between access;U-shaped seal receptacle, the plunger connecting rod of plunger pump line are equipped with above the pedestal
Across U-shaped seal receptacle;Lubricant can enter the chamber of plunger pump line via the space between pedestal upper port seat and U-shaped seal receptacle
It is interior.Plunger pump tube portion of the present invention is reasonable in design, can effectively ensure that plunger pump pipe functional reliability.
Detailed description of the invention
Implement in order to illustrate more clearly of the present invention or technical solution in the prior art, it below will be to embodiment or existing
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without any creative labor, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is main view of the invention;
Fig. 2 is side view of the invention;
Fig. 3 is working condition of the present invention cross-sectional view for the moment;
Cross-sectional view when Fig. 4 is working condition two of the present invention;
Fig. 5 is the pneumatic automatic diverter valve working condition of present invention side sectional view for the moment;
Fig. 6 is the pneumatic automatic diverter valve of the present invention and driving gas cylinder working condition cross-sectional view for the moment;
Side sectional view when Fig. 7 is pneumatic automatic diverter valve working condition two of the invention;
Cross-sectional view when Fig. 8 is the pneumatic automatic diverter valve of the present invention and driving gas cylinder working condition two;
Side sectional view when Fig. 9 is pneumatic automatic diverter valve working condition three of the invention;
Cross-sectional view when Figure 10 is the pneumatic automatic diverter valve of the present invention and driving gas cylinder working condition two;
Side sectional view when Figure 11 is pneumatic automatic diverter valve working condition three of the invention;
Cross-sectional view when Figure 12 is the pneumatic automatic diverter valve of the present invention and driving gas cylinder working condition four.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
As shown in Figures 1 to 4, pneumatic lubricant pump includes vertically arranged plunger pump line 200,200 lower part of plunger pump line
Equipped with inlet 501, top is equipped with liquid outlet 503, and driving cylinder 400, the plunger of plunger pump line are equipped with above plunger pump line 200
Bar connects the cylinder piston 4005 in driving cylinder, and the driving cylinder is for driving the plunger rod of plunger pump line to move up and down;Also
Including automatic pneumatic reversal valve 300, automatic pneumatic reversal valve 300 is located at the side of driving cylinder 400, automatic pneumatic reversal valve
300 are equipped with high pressure gas import, the outlet of the first high pressure gas and the outlet of the second high pressure gas, the first high pressure gas outlet and second
High pressure gas outlet is communicated with cylinder piston upper chambers and lower chamber respectively, is driven and is correspondingly provided with air flue on cylinder wall
603A, 603B, the automatic pneumatic reversal valve 300 is for driving cylinder piston 4005 to move up and down.
As shown in Fig. 5-Figure 12, the automatic pneumatic change valve be equipped with inlet channel 601, inlet channel 601 with from
The high pressure gas import of dynamic air operated reversing valve communicates;The automatic pneumatic change valve is equipped with the first outlet passageway 602A, the
Two outlet passageway 602B, the first outlet passageway 602A, the second outlet passageway 602B are high with the first of automatic pneumatic reversal valve respectively
Press gas vent, the second high pressure gas outlet;Reversal valve main piston 3009, reversal valve master are equipped in automatic pneumatic reversal valve
Piston 3009 for control switch the inlet channel 601 and the first outlet passageway 602A, the second outlet passageway 602B it
Between on-off, that is, realize commutation switching, be correspondingly provided with switching air flue 609A on the outside of reversal valve main piston between change valve
, 609B, commutation switching is by the gas-powered in 4005 upper chambers of cylinder piston or lower chamber.
Signal plunger 3010A is equipped in automatic pneumatic change valve, the signal lower part plunger 3010A is located at the main work of reversal valve
3009 inside of plug;Equipped with signal sliding block 3004A, signal sliding block 3004A is for driving signal plunger 3010A with respect to the main work of reversal valve
3009 movement of plug, and then the on-off for switching air flue 609A, 609B on the outside of reversal valve main piston between change valve is controlled, it is real
Now commutation switching;Signal chamber, the signal chamber and gas are formed between signal sliding block 3004A and automatic pneumatic change valve
The cylinder piston upper chambers or lower chamber communicate, and signal air flue 606A, 606B, cylinder piston 4005 are correspondingly provided on cylinder block
Gas in upper chambers or lower chamber can driving signal slide block movement.2 signals are equipped in automatic pneumatic change valve
Plunger, i.e. signal plunger 3010A, 3010B, 2 beacon plugs are setting up and down, are correspondingly provided with 2 signal sliding blocks, i.e. signal sliding block
3004A、3004B。
Automatic pneumatic change valve is equipped with waste gas outlet, and the waste gas outlet of automatic pneumatic reversal valve connects silencer 3014.
The intracorporal first outlet passageway 602A of automatic pneumatic reversal valve, the second outlet passageway 602B connect exhaust gas through exhaust steam passage 610 respectively
Outlet.
As shown in Figures 1 to 4,200 lower part of plunger pump line is equipped with pedestal 2023, and pedestal 2023 is provided with inlet 501, pedestal
2023 tops are equipped with upper port seat 2021;Plunger rod 2001 is lower to terminate plunger connecting rod 2011, the lower termination bottom of plunger connecting rod 2011
Shovel 2024, bottom shovel 2024 are located in pedestal 2023;Bottom shovel 2024 move upwards can closed upper end mouth seat 2021 and inlet 501 it
Between access.U-shaped seal receptacle 2019 is equipped with above the pedestal, the plunger connecting rod 2011 of plunger pump line passes through U-shaped seal receptacle
2019, lubricant can enter the chamber 502 of plunger pump line via the space between upper port seat 2021 and U-shaped seal receptacle 2019
It is interior.Filter is equipped at the inlet 501 of plunger pump line, the filter is used to filter the impurity in lubricant.Plunger pump line
200 tops are equipped with liquid outlet 503.
When work, power is high pressure gas, and high pressure gas enters inlet channel 601 from pneumatic 300 entrance of automatic diverter valve;
It is matched through pneumatic automatic diverter valve 300, cylinder 400, cylinder piston 4005, driving cylinder piston 4005 pumps;
Cylinder piston 4005 drives 200 inner assembly of plunger pump line to do upstroke and down stroke work;200 inner assembly of plunger pump line does undershoot
When journey works;Lubricant is drawn into the chamber 502 of plunger pump line 200 by inlet 501;When 200 inner assembly of plunger pump line is done
When upstroke works, lubricant is exported by liquid outlet 503.
As shown in Fig. 5-Figure 12, pneumatic automatic diverter valve 300, cylinder 400, cylinder piston 4005 match worked
Journey is as follows:
The first step (working condition 1): high pressure gas enters inlet channel 601 by pneumatic 300 entrance of automatic diverter valve, then through channel
605, switch air flue 609A, into the second outlet passageway 602B, enter gas cylinder finally by the air flue 603B on driving cylinder
Cavity 604B under piston 4005, and then pusher cylinder piston 4005 moves upwards;In 4005 upper chambers 604A of cylinder piston
The gas of no pressure through driving cylinder on air flue 603A, the first outlet passageway 602A, reversal valve main piston and commutation valve body it
Between air flue 611A, exhaust steam passage 610, from silencer 3014 be discharged.
Second step (working condition 2): when cylinder piston 4005 moves to driving cylinder upper end, high pressure gas is through driving gas
The cavity 612 above signal air flue 606A arriving signal sliding block 3004A on cylinder, so that driving signal sliding block 3004A is transported downwards
It is dynamic;Signal sliding block 3004A driving signal plunger 3010A is moved downward with respect to reversal valve main piston, so that switching air flue
No pressure in 609A.
Third step (working condition 3): high pressure gas enters inlet channel 601 by pneumatic 300 entrance of automatic diverter valve, at this time
Due to switching air flue 609A no pressure, high pressure gas pushes reversal valve main piston 3005 to move upwards, to disconnect switching air flue
609A opens switching air flue 609B.High pressure gas enters the first outlet passageway 602A through channel 605, switching air flue 609B, finally
Enter the cavity of 400 top of cylinder piston by the air flue 603A on driving cylinder, and then pusher cylinder piston 4005 is transported downwards
It is dynamic;The gas of no pressure is through air flue 603B, the second outlet passageway on driving cylinder in 4005 lower chamber 604B of cylinder piston
Air flue 611B, exhaust steam passage 610 between 602B, reversal valve main piston and commutation valve body, are discharged from silencer 3014.
4th step (working condition 4): when cylinder piston 4005 moves to driving cylinder lower end, high pressure gas is through driving cylinder
Cavity below upper signal air flue 606B arriving signal sliding block 3004B, so that driving signal sliding block 3004B is moved upwards;Signal
Sliding block 3004B driving signal plunger 3010B is moved upwards with respect to reversal valve main piston, so that without pressure in switching air flue 609B
Power completes a commutation cycle.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features;
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (9)
1. a kind of pneumatic lubricant pump, it is characterised in that: including vertically arranged plunger pump line, plunger pump line lower part is equipped with feed liquor
Mouthful, top is equipped with liquid outlet, and driving cylinder is equipped with above plunger pump line, and the plunger rod of plunger pump line connects the cylinder in driving cylinder
Piston, the driving cylinder is for driving the plunger rod of plunger pump line to move up and down;It further include automatic pneumatic reversal valve, automatic gas
Dynamic reversal valve is located at the side of driving cylinder, automatic pneumatic reversal valve be equipped with high pressure gas import, the outlet of the first high pressure gas and
Second high pressure gas outlet, the first high pressure gas outlet and the second high pressure gas export respectively with cylinder piston upper chambers and under
Square chamber communicates, and drives and is correspondingly provided with air flue on cylinder wall, and the automatic pneumatic reversal valve is for driving cylinder piston dynamic up and down
Make.
2. pneumatic lubricant pump according to claim 1, it is characterised in that: the automatic pneumatic change valve be equipped with into
Gas channel, inlet channel are communicated with the high pressure gas import of automatic pneumatic reversal valve;The automatic pneumatic change valve is equipped with
First outlet passageway, the second outlet passageway, the first outlet passageway, the second outlet passageway respectively with automatic pneumatic reversal valve first
High pressure gas outlet, the second high pressure gas outlet;Reversal valve main piston, the main work of reversal valve are equipped in automatic pneumatic reversal valve
Plug is realized and is changed for controlling the on-off switched between the inlet channel and first outlet passageway, the second outlet passageway
To switching, switching air flue is correspondingly provided on the outside of reversal valve main piston between change valve, the commutation switching is lived by cylinder
Fill in the gas-powered in upper chambers or lower chamber.
3. pneumatic lubricant pump according to claim 2, it is characterised in that: be equipped with signal in automatic pneumatic change valve
Plunger, signal plunger lower portion is on the inside of reversal valve main piston;Equipped with signal sliding block, signal sliding block is used for driving signal plunger phase
To reversal valve master piston motion, and then the on-off of the switching air flue is controlled, realizes commutation switching;Signal sliding block and automatic pneumatic
Signal chamber is formed between change valve, the signal chamber is communicated with cylinder piston upper chambers or lower chamber, cylinder
Signal air flue is correspondingly provided on cylinder body, the gas in cylinder piston upper chambers or lower chamber can driving signal slide block movement.
4. pneumatic lubricant pump according to claim 3, it is characterised in that: be equipped with 2 in automatic pneumatic change valve
Signal plunger, 2 beacon plugs are setting up and down, are correspondingly provided with 2 signal sliding blocks.
5. pneumatic lubricant pump according to claim 4, it is characterised in that: automatic pneumatic change valve goes out equipped with exhaust gas
Mouthful, intracorporal first outlet passageway of automatic pneumatic reversal valve, the second outlet passageway connect waste gas outlet through exhaust steam passage respectively.
6. pneumatic lubricant pump according to claim 5, it is characterised in that: the waste gas outlet of automatic pneumatic reversal valve, which connects, to disappear
Sound device.
7. pneumatic lubricant pump according to claim 1, it is characterised in that: plunger pump line lower part is equipped with pedestal, and pedestal is opened
There is inlet, base top is equipped with upper port seat;Plunger connecting rod is terminated under plunger rod, the lower termination bottom shovel of plunger connecting rod is described
Bottom shovel is located in pedestal;Bottom shovel moves upwards can access between the upper port seat and the inlet of closed base.
8. pneumatic lubricant pump according to claim 5, it is characterised in that: be equipped with U-shaped seal receptacle, column above the pedestal
The plunger connecting rod for filling in pump line passes through U-shaped seal receptacle;Lubricant can via the space between pedestal upper port seat and U-shaped seal receptacle into
In the chamber for entering plunger pump line.
9. pneumatic lubricant pump according to claim 1, it is characterised in that: be equipped with filtering at the inlet of plunger pump line
Device, the filter are used to filter the impurity in lubricant.
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CN201910892526.8A CN110486611A (en) | 2019-09-20 | 2019-09-20 | A kind of pneumatic lubricant pump |
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CN201910892526.8A CN110486611A (en) | 2019-09-20 | 2019-09-20 | A kind of pneumatic lubricant pump |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111036506A (en) * | 2019-11-25 | 2020-04-21 | 重庆宏广机电工程有限公司 | Power device of glue-applying pump |
CN115055437A (en) * | 2022-07-08 | 2022-09-16 | 上海清维环境技术有限公司 | Insert bucket pump belt cleaning device |
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CN210979294U (en) * | 2019-09-20 | 2020-07-10 | 青岛盘古润滑技术有限公司 | Pneumatic lubricant pump |
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2019
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CN2510713Y (en) * | 2001-11-06 | 2002-09-11 | 启东润滑设备有限公司 | Pneumatic dry oil pump |
CN202017869U (en) * | 2011-04-21 | 2011-10-26 | 钱玉芳 | Improved pneumatic oil compensating pump |
CN203413326U (en) * | 2013-06-13 | 2014-01-29 | 唐山渤海冶金设备有限责任公司 | Pneumatic lubricating pump special for oil-gas lubricating system |
US20190184540A1 (en) * | 2017-12-19 | 2019-06-20 | Caterpillar Inc. | Auto-lubrication system for a work tool |
CN210979294U (en) * | 2019-09-20 | 2020-07-10 | 青岛盘古润滑技术有限公司 | Pneumatic lubricant pump |
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CN111036506A (en) * | 2019-11-25 | 2020-04-21 | 重庆宏广机电工程有限公司 | Power device of glue-applying pump |
CN115055437A (en) * | 2022-07-08 | 2022-09-16 | 上海清维环境技术有限公司 | Insert bucket pump belt cleaning device |
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