CN108548083A - A kind of grease distributor - Google Patents
A kind of grease distributor Download PDFInfo
- Publication number
- CN108548083A CN108548083A CN201810471250.1A CN201810471250A CN108548083A CN 108548083 A CN108548083 A CN 108548083A CN 201810471250 A CN201810471250 A CN 201810471250A CN 108548083 A CN108548083 A CN 108548083A
- Authority
- CN
- China
- Prior art keywords
- oil
- motor
- measurement chamber
- valve body
- hydraulic fluid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004519 grease Substances 0.000 title claims abstract description 53
- 238000005259 measurement Methods 0.000 claims abstract description 51
- 239000012530 fluid Substances 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims description 55
- 238000012856 packing Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 230000001739 rebound effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
- F16N25/00—Distributing equipment with or without proportioning devices
- F16N25/02—Distributing equipment with or without proportioning devices with reciprocating distributing slide 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
- F16N27/00—Proportioning devices
- F16N27/005—Proportioning devices using restrictions
-
- 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
- F16N27/00—Proportioning devices
- F16N27/02—Gating equipment
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of grease distributors, including：Left measurement chamber, oil outlet, metering spring, inlet nozzle, switch plunger, motor, leading screw, valve body etc., it is characterised in that：The valve body is T-type structure, and transverse end is provided with I-shaped switch oil pocket, is inside sequentially equipped with switch plunger, leading screw, motor from left to right；The switch plunger is the cylinder for being provided with boss, and both sides are provided with switch plunger hydraulic fluid port；Boss end side is hollow, and is provided with internal thread；The screw-internal thread fit of the leading screw and switch plunger works；The motor shaft of the leading screw and motor is hinged；The motor is bolted close to one end of valve body with valve body.The present invention solves bigger or in the case that temperature is relatively low in grease viscosity, and spring return function is slower, the drawbacks of can not meet distributing valve certain periods and unload pressure request.
Description
Technical field
The present invention relates to centralized lubricating system grease distribution technique field, more particularly to a kind of grease distributor leading screw rotation
Drive a kind of grease distributor of switch plunger release and O-ring one-way sealing technology.
Background technology
Currently, the grease distributor used in lubricating system, pressure-relief valve is all to control grease using spring reset mode
Release, bigger or in the case that temperature is relatively low in grease viscosity, spring return function is slower, can not meet distributing valve
The requirement of certain period releases, the reliable grease distributor found in a kind of low temperature environment is urgent problem to be solved in industry.
Invention content
It is an object of the invention to overcome the deficiencies in the prior art, and a kind of mechanical mechanism driving switch plunger proposed unloads
A kind of grease distributor of pressure and O-ring one-way sealing technology.
A kind of grease distributor, including：It is left measurement chamber, oil outlet, metering spring, screw plug, outer oil duct, metering piston, close
Seal piston, Packing spring, O-ring, inlet nozzle, switch plunger, motor, leading screw, valve body, switch plunger hydraulic fluid port, switch oil pocket, master
Oil duct oil outlet, sealing piston chamber, right measurement chamber, left measurement chamber hydraulic fluid port, oil inlet channel, sealing cone, distribution oil duct, right meter
Measure chamber hydraulic fluid port, sealing piston end face, it is characterised in that：The valve body is T-type structure, and transverse end is provided with I-shaped switch
Oil pocket is inside sequentially equipped with switch plunger, leading screw, motor from left to right；The switch plunger is the circle for being provided with boss
Cylinder, both sides are provided with switch plunger hydraulic fluid port；Boss end side is hollow, and is provided with internal thread；The leading screw with open
Close the screw-internal thread fit work of plunger；The motor shaft of the leading screw and motor is hinged；The motor is close to one end of valve body
It is bolted with valve body；The switch plunger hydraulic fluid port connects with the oil inlet channel for being vertically mounted on valve body transverse end inlet nozzle
It is logical；The switch oil pocket is connected to main oil gallery oil outlet；The main oil gallery oil outlet other end is connected to distribution oil duct；Institute
The distribution oil duct stated is mutually perpendicular to be distributed with main oil gallery oil outlet；The upper end of the described distribution oil duct sequentially with sealing piston, spiral shell
Stifled connection, lower end are distributed with upper end for mirror symmetry；The lower face of the sealing piston is the conical surface, is equipped with O-ring, on
End face is that cylindrical end tangs and the circular pit of screw plug lower face coordinate；The Packing spring be mounted on sealing piston outside with
The lower face of screw plug contacts；The circle centre position of the screw plug lower face is provided with outer oil duct；The length of the outer oil duct is screw plug
The half of length.
A kind of grease distributor above-mentioned, it is characterised in that：The oil outlet, metering piston, metering spring, closure,
Measurement chamber is two sets, and is distributed in mirror symmetry along the axis of main oil gallery oil outlet.
A kind of grease distributor above-mentioned, it is characterised in that：The left side of the metering piston is that hollow right side is tool
The cylinder for having boss is arranged in the measurement chamber on the left of valve body；The closure is hollow cylinder, is equipped with thereon
Sealing ring；The metering spring, which is mounted on, to be blocked and the hollow position of metering piston between the two；The metering piston leans on
Nearly boss side is provided with O-ring；The measurement chamber is provided with the oil circuit that is connected to of distribution oil duct and is connected to oil outlet
Left measurement chamber hydraulic fluid port；The oil outlet is installed in parallel in the left side of screw plug, and is connected to left measurement chamber hydraulic fluid port.
A kind of grease distributor above-mentioned, it is characterised in that：The motor be decelerating motor or turbine and worm, gear,
Planet, cycloid, harmonic wave speed reducing machine.
A kind of grease distributor above-mentioned, it is characterised in that：The screw structure is cam, connecting rod, eccentric wheel or one
It cuts with and rotates the structure that dynamic or reciprocating power source is converted to reciprocating motion.
A kind of grease distributor above-mentioned, it is characterised in that：The taper of the sealing cone is more than zero degree.
High pressure grease injects valve body through fuel filler neck, and motor drives leading screw rotation, and then drives switch column by screw
Plug moves to left, and inlet nozzle oil duct is connected to switch plunger oil duct, and grease access switch plunger cavity enters back into main oil gallery oil outlet, main
When the allocated oil duct oiling of oil duct oil outlet, sealing piston is far from distribution oil duct, the sealing piston conical surface and O-ring and sealing cone
Between interference volume reduce, when reaching a certain level, O-ring interference volume is insufficient for the seal request of pressure grease, with sealing
Piston far from main oil gallery oil outlet, sealing piston end face is bonded with outer oil duct blocked after, grease enters sealing piston intracavitary
Right measurement chamber is entered by right measurement chamber hydraulic fluid port again, and metering piston is pushed to move to left, and compresses metering spring, in left measurement chamber
Grease enters oil outlet by left measurement chamber hydraulic fluid port and injects lubricant housings through oil distributing pipe.Motor drives leading screw reversion, and then passes through
Screw drives switch plunger to move to right, and oil inlet channel is staggered switch plunger hydraulic fluid port and closed, and the external world stops for pressure grease,
Switch plunger continues to move to right, and due to vacuum action, distributes pressure at oil duct and becomes zero, under the rebound effect of Packing spring,
Close to main oil gallery oil outlet, interference volume increases sealing piston between the sealing piston conical surface and O-ring and sealing cone, provides enough
Interference volume, O-ring reach enough sealing functions, and Packing spring pushes sealing piston end face to be detached with outer oil duct, right measurement chamber
Hydraulic fluid port and outer oil duct are open-minded, enable grease it is smooth, quantitatively enter left measurement chamber, make distributing valve can accurate quantitative analysis complete oil site
Lubricating grease measures.Lead screw transmission mode is opened and closed pressure-relief valve speed faster, unaffected under high viscosity grease and low temperature condition, protects
The fast and effective action of grease distributor is demonstrate,proved.
The present invention solves bigger or in the case that temperature is relatively low in grease viscosity, and spring return function is slower,
The drawbacks of can not meet distributing valve certain periods and unload pressure request.
Description of the drawings
Fig. 1 opens for pressure-relief valve of the present invention, and right measurement chamber fills fat, and left measurement chamber quantifies the signal of grease lubrication procedure structure
Figure.
Fig. 2 closes for pressure-relief valve of the present invention, and right measurement chamber goes out fat, and left measurement chamber fills the structural schematic diagram of fat process.
Fig. 3 is that Fig. 1 pressure-relief valves of the present invention open enlarged drawing at A.
Fig. 4 is that the right measurement chambers of Fig. 1 of the present invention fill enlarged drawing at fat B.
Fig. 5 is that distribution oil duct opens C enlarged drawings after Fig. 1 pressure-relief valves of the present invention are opened.
Fig. 6 is that Fig. 2 pressure-relief valves of the present invention close enlarged drawing at A.
Fig. 7 is that the right measurement chambers of Fig. 2 of the present invention go out enlarged drawing at fat B.
Fig. 8 is that distribution oil duct closes C enlarged drawings after Fig. 2 pressure-relief valves of the present invention are closed.
It is 1-left measurement chamber, 2-oil outlets, 3-metering springs, 4-screw plugs, 5-outer oil ducts, 6-metering pistons, 7-close
Seal piston, 8-Packing springs, 9-O-rings, 10-inlet nozzles, 11-switch plungers, 12-motors, 13-leading screws, 14-valves
Body, 15-switch plunger hydraulic fluid ports, 16-switch oil pockets, 17-main oil gallery oil outlets, 18-sealing piston chambers, 19-right meterings
Chamber, 20-left measurement chamber hydraulic fluid ports, 21-oil inlet channels, 22-sealing cones, 23-distribution oil ducts, 24-right measurement chamber oil
Mouth, 25-sealing piston end faces, 26-closure, 27-sealing rings.
Specific implementation mode
Illustrate below in conjunction with the accompanying drawings, the present invention is further elaborated.
A kind of grease distributor, including：It is left measurement chamber, oil outlet, metering spring, screw plug, outer oil duct, metering piston, close
Seal piston, Packing spring, O-ring, inlet nozzle, switch plunger, motor, leading screw, valve body, switch plunger hydraulic fluid port, switch oil pocket, master
Oil duct oil outlet, sealing piston chamber, right measurement chamber, left measurement chamber hydraulic fluid port, oil inlet channel, sealing cone, distribution oil duct, right meter
Measure chamber hydraulic fluid port, sealing piston end face, it is characterised in that：The valve body is T-type structure, and transverse end is provided with I-shaped switch
Oil pocket is inside sequentially equipped with switch plunger, leading screw, motor from left to right；The switch plunger is the circle for being provided with boss
Cylinder, both sides are provided with switch plunger hydraulic fluid port；Boss end side is hollow, and is provided with internal thread；The leading screw with open
Close the screw-internal thread fit work of plunger；The motor shaft of the leading screw and motor is hinged；The motor is close to one end of valve body
It is bolted with valve body；The switch plunger hydraulic fluid port connects with the oil inlet channel for being vertically mounted on valve body transverse end inlet nozzle
It is logical；The switch oil pocket is connected to main oil gallery oil outlet；The main oil gallery oil outlet other end is connected to distribution oil duct；Institute
The distribution oil duct stated is mutually perpendicular to be distributed with main oil gallery oil outlet；The upper end of the described distribution oil duct sequentially with sealing piston, spiral shell
Stifled connection, lower end are distributed with upper end for mirror symmetry；The lower face of the sealing piston is the conical surface, is equipped with O-ring, on
End face is that cylindrical end tangs and the circular pit of screw plug lower face coordinate；The Packing spring be mounted on sealing piston outside with
The lower face of screw plug contacts；The circle centre position of the screw plug lower face is provided with outer oil duct；The length of the outer oil duct is screw plug
The half of length.
A kind of grease distributor above-mentioned, it is characterised in that：The oil outlet, metering piston, metering spring, closure,
Measurement chamber is two sets, and is distributed in mirror symmetry along the axis of main oil gallery oil outlet.
A kind of grease distributor above-mentioned, it is characterised in that：The left side of the metering piston is that hollow right side is tool
The cylinder for having boss is arranged in the measurement chamber on the left of valve body；The closure is hollow cylinder, is equipped with thereon
Sealing ring；The metering spring, which is mounted on, to be blocked and the hollow position of metering piston between the two；The metering piston leans on
Nearly boss side is provided with O-ring；The measurement chamber is provided with the oil circuit that is connected to of distribution oil duct and is connected to oil outlet
Left measurement chamber hydraulic fluid port；The oil outlet is installed in parallel in the left side of screw plug, and is connected to left measurement chamber hydraulic fluid port.
A kind of grease distributor above-mentioned, it is characterised in that：The motor be decelerating motor or turbine and worm, gear,
Planet, cycloid, harmonic wave speed reducing machine.
A kind of grease distributor above-mentioned, it is characterised in that：The screw structure is cam, connecting rod, eccentric wheel or one
It cuts with and rotates the structure that dynamic or reciprocating power source is converted to reciprocating motion.
A kind of grease distributor above-mentioned, it is characterised in that：The taper of the sealing cone is more than zero degree.
1 course of work of attached drawing is external pressure grease through inlet nozzle（10）Into valve body（14）, motor（12）Drive leading screw
（13）Rotation, and then switch plunger is driven by screw（11）It moves to left, oil inlet channel（21）With switch plunger hydraulic fluid port
（15）Connection, grease access switch oil pocket（16）, enter back into main oil gallery oil outlet（17）, then the allocated oil duct（23）And it pushes close
Seal piston（7）Far from main oil gallery oil outlet（17）, far from main oil gallery oil outlet（17）Sealing piston in the process（7）With sealed taper
Face（22）With O-ring（9）Interference volume is gradually reduced, and shift length increases to the grease that interference volume is not enough to sealing certain pressure
When, pressure grease enters sealing piston chamber（18）, with sealing piston（7）Far from main oil gallery oil outlet（17）, sealing piston end
Face（25）With outer oil duct（5）It is blocked, grease passes through right measurement chamber hydraulic fluid port（24）Into right measurement chamber（19）, and metering is pushed to live
Plug（6）It moves to left, and compresses metering spring（3）, left measurement chamber（1）Interior grease passes through left measurement chamber hydraulic fluid port（20）Into oil outlet
（2）Lubricant housings is injected through oil distributing pipe, greasing terminates.
The course of work of attached drawing 2 is motor（12）Drive leading screw（13）Reversion, and then switch column is driven by screw
Plug（11）It moves to right, oil inlet channel（21）Be staggered switch plunger hydraulic fluid port（15）And it is closed, the external world stops for pressure grease, switch column
Plug（11）Continue to move to right, due to vacuum action, distributes oil duct（23）Place's pressure becomes zero, in Packing spring（8）Rebound make
Under, sealing piston（6）Close to main oil gallery oil outlet（17）, sealing piston（7）With sealing cone（22）With O-ring（9）Interference
Amount gradually increases, and reaches interference volume needed for sealing, sealing surface is fully sealed, as sealing piston seals（6）Go out close to main oil gallery
Hydraulic fluid port（17）Sealing piston end face（25）With outer oil duct（5）Separation, right measurement chamber hydraulic fluid port（24）With outer oil duct（5）It is open-minded, right meter
Measure chamber（19) grease in extrudes under the rebound effect of metering spring (3) and through right measurement chamber hydraulic fluid port（24）It lives into sealing
Fill in chamber（18）And enter outer oil duct（5）, then through left measurement chamber hydraulic fluid port（20）Into left measurement chamber（1）, due to metering spring（3）'s
Rebound effect, metering piston（3) vacuum action is generated during moving to right, and grease is accelerated to enter left measurement chamber（1）, on the right side
Measurement chamber（19）Interior pressure of grease and left measurement chamber（1）After pressure of grease balance, mechanism enters next cycle.
Above-mentioned elaborated to operation principle of the present invention, original of the specific case used herein to the present invention
Reason and embodiment are expounded, and the explanation of above example is only intended to help to understand that the method for the present invention and its core are thought
Think.It should be pointed out that for those skilled in the art, without departing from the principle of the present invention, may be used also
With several improvements and modifications are made to the present invention, these improvement and modification are also fallen within the protection scope of the claims of the present invention.
Claims (6)
1. a kind of grease distributor, including：Left measurement chamber, oil outlet, metering spring, screw plug, outer oil duct, metering piston, sealing
Piston, Packing spring, O-ring, inlet nozzle, switch plunger, motor, leading screw, valve body, switch plunger hydraulic fluid port, switch oil pocket, main oil
Road oil outlet, sealing piston chamber, right measurement chamber, left measurement chamber hydraulic fluid port, oil inlet channel, sealing cone, distribution oil duct, right metering
Chamber hydraulic fluid port, sealing piston end face, it is characterised in that：The valve body is T-type structure, and transverse end is provided with I-shaped circuit-breaker oil
Chamber is inside sequentially equipped with switch plunger, leading screw, motor from left to right；The switch plunger is the cylinder for being provided with boss
Body, both sides are provided with switch plunger hydraulic fluid port；Boss end side is hollow, and is provided with internal thread；The leading screw and switch
The screw-internal thread fit of plunger works；The motor shaft of the leading screw and motor is hinged；The motor close to one end of valve body with
Valve body is bolted；The switch plunger hydraulic fluid port is connected to the oil inlet channel for being vertically mounted on valve body transverse end inlet nozzle；
The switch oil pocket is connected to main oil gallery oil outlet；The main oil gallery oil outlet other end is connected to distribution oil duct；It is described
Distribution oil duct be mutually perpendicular to be distributed with main oil gallery oil outlet；The upper end of the described distribution oil duct sequentially with sealing piston, screw plug
Connection, lower end are distributed with upper end for mirror symmetry；The lower face of the sealing piston is the conical surface, is equipped with O-ring, upper end
Face is that cylindrical end tangs and the circular pit of screw plug lower face coordinate；The Packing spring is mounted on outside and the spiral shell of sealing piston
Stifled lower face contact；The circle centre position of the screw plug lower face is provided with outer oil duct；The length of the outer oil duct is that screw plug is long
The half of degree.
2. a kind of grease distributor according to claim 1, it is characterised in that：The oil outlet, metering piston, metering
Spring, closure, measurement chamber are two sets, and are distributed in mirror symmetry along the axis of main oil gallery oil outlet.
3. a kind of grease distributor according to claim 2, it is characterised in that：The left side of the metering piston is hollow
Right side be the cylinder with boss, be arranged in the measurement chamber on the left of valve body；The closure is hollow cylinder,
Sealing ring is installed thereon；The metering spring, which is mounted on, to be blocked and the hollow position of metering piston between the two；Described
Metering piston is provided with O-ring close to boss side；The measurement chamber be provided with the oil circuit that is connected to of distribution oil duct and with go out
The left measurement chamber hydraulic fluid port of oil nozzle connection；The oil outlet is installed in parallel in the left side of screw plug, and is connected to left measurement chamber hydraulic fluid port.
4. a kind of grease distributor according to claim 1, it is characterised in that：The motor is decelerating motor or turbine
Worm screw, gear, planet, cycloid, harmonic wave speed reducing machine.
5. a kind of grease distributor according to claim 1, it is characterised in that：The screw structure or for cam, connecting rod,
Eccentric wheel one cuts with that rotation is dynamic or reciprocating power source is converted to the structure of reciprocating motion.
6. a kind of grease distributor according to claim 1, it is characterised in that：The taper of the sealing cone is more than zero
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810471250.1A CN108548083A (en) | 2018-05-17 | 2018-05-17 | A kind of grease distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810471250.1A CN108548083A (en) | 2018-05-17 | 2018-05-17 | A kind of grease distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108548083A true CN108548083A (en) | 2018-09-18 |
Family
ID=63495221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810471250.1A Pending CN108548083A (en) | 2018-05-17 | 2018-05-17 | A kind of grease distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108548083A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3809184A (en) * | 1973-03-23 | 1974-05-07 | Moore & Co Samuel | Metering valve and lubricating system provided therewith |
| JPH0571651A (en) * | 1991-09-11 | 1993-03-23 | Nichiwa Sangyo Kk | Depressure valve gear |
| CN101387367A (en) * | 2008-09-11 | 2009-03-18 | 职子立 | Fluid distributing valve, distributing valve combination unit and distributing system using the distributing valve |
| CN203258345U (en) * | 2013-05-17 | 2013-10-30 | 郭付平 | Intelligent electronic control oil distributor |
| CN105683081A (en) * | 2013-10-29 | 2016-06-15 | 奥的斯电梯公司 | Lubricant distributor |
| CN107940222A (en) * | 2018-01-05 | 2018-04-20 | 高荣磊 | A kind of oil path distributor |
| CN208605911U (en) * | 2018-05-17 | 2019-03-15 | 付琨 | A kind of grease distributor |
-
2018
- 2018-05-17 CN CN201810471250.1A patent/CN108548083A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3809184A (en) * | 1973-03-23 | 1974-05-07 | Moore & Co Samuel | Metering valve and lubricating system provided therewith |
| JPH0571651A (en) * | 1991-09-11 | 1993-03-23 | Nichiwa Sangyo Kk | Depressure valve gear |
| CN101387367A (en) * | 2008-09-11 | 2009-03-18 | 职子立 | Fluid distributing valve, distributing valve combination unit and distributing system using the distributing valve |
| CN203258345U (en) * | 2013-05-17 | 2013-10-30 | 郭付平 | Intelligent electronic control oil distributor |
| CN105683081A (en) * | 2013-10-29 | 2016-06-15 | 奥的斯电梯公司 | Lubricant distributor |
| CN107940222A (en) * | 2018-01-05 | 2018-04-20 | 高荣磊 | A kind of oil path distributor |
| CN208605911U (en) * | 2018-05-17 | 2019-03-15 | 付琨 | A kind of grease distributor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201611000U (en) | Multi-outlet quantitative fluid distributor with rotary core | |
| CN208605911U (en) | A kind of grease distributor | |
| CN108548083A (en) | A kind of grease distributor | |
| CN110410311A (en) | A kind of hydraulic resistance balance reciprocating pump | |
| CN103244807B (en) | Intelligent electric-control oil distributor | |
| CN106641675B (en) | Multi-connection precision lubricating pump of micro-lubricating system | |
| CN102734131A (en) | Full-automatic oil injection system of high-pressure compressor | |
| US5261795A (en) | Volumetric pump and process for volumetric pumping | |
| CN105587982A (en) | Lubricating grease filling device | |
| CN207315587U (en) | A kind of reciprocating continuous slush pump | |
| CN108001671B (en) | A kind of aircraft nose wheel turning actuator | |
| CN209688063U (en) | Reducer shaft end non-contacting sealing structure | |
| CN210318371U (en) | Gearbox speed adjusting device | |
| CN209704557U (en) | A kind of development machine internal spraying grease differential pressure type active sealing device | |
| CN208686941U (en) | A kind of double oil seal arrangement transparent cover | |
| CN111706573A (en) | Speed-adjustable buffering hydraulic oil cylinder | |
| RU2219427C2 (en) | Supercharger for automatic delivery of sealing and lubricating material | |
| CN208040931U (en) | A kind of bearing circulating picture-changing fat system | |
| CN207364244U (en) | A kind of power takeoff being lubricated using helicoidal pump, gearbox or Retarder | |
| CN104848025A (en) | Circular inside-release oil pump | |
| CN210979291U (en) | Oil seal oiling tool | |
| CN203784614U (en) | Multipoint power-driven grease pump | |
| CN201463951U (en) | Diaphragm type volumetric meter | |
| CN208418126U (en) | A kind of plunger hydraulic oil pump for lubrication of bull oil extraction simultaneously | |
| CN203627108U (en) | Plunger type additive pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180918 |