CN108458238A - A kind of hydrodynamic lubrication device - Google Patents
A kind of hydrodynamic lubrication device Download PDFInfo
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- CN108458238A CN108458238A CN201810393099.4A CN201810393099A CN108458238A CN 108458238 A CN108458238 A CN 108458238A CN 201810393099 A CN201810393099 A CN 201810393099A CN 108458238 A CN108458238 A CN 108458238A
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- 238000005461 lubrication Methods 0.000 title claims abstract description 28
- 239000003921 oil Substances 0.000 claims abstract description 87
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 47
- 230000008878 coupling Effects 0.000 claims abstract description 19
- 238000010168 coupling process Methods 0.000 claims abstract description 19
- 238000005859 coupling reaction Methods 0.000 claims abstract description 19
- 239000010687 lubricating oil Substances 0.000 claims abstract description 18
- 239000012530 fluid Substances 0.000 claims abstract description 14
- 239000000314 lubricant Substances 0.000 claims abstract description 14
- 230000008676 import Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 abstract description 11
- 230000001050 lubricating effect Effects 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000017105 transposition Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- 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
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/02—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with gravity feed or drip lubrication
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
-
- 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
- F16N23/00—Special adaptations of check valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of hydrodynamic lubrication devices, including pulley, driving wheel, driven wheel, unidirectional coupling, hydraulic pump, solenoid directional control valve, hydraulic oil container, linkage oil cylinder and grease-box；The rotation of driving wheel described in the pulley driving, the driving wheel are meshed with the driven wheel, and the driven wheel is connect with the unidirectional coupling；The hydraulic pump sucks the hydraulic oil of the hydraulic oil container by the unidirectional coupling intermittent running, hydraulic oil by the solenoid directional control valve and flows into the hydraulic fluid chamber of the linkage oil cylinder by the oil outlet of the hydraulic pump, and the lubricating oil in the lubricant reservoir on the right side that the piston sliding that the hydraulic oil of hydraulic fluid chamber pushes the linkage oil cylinder to be arranged squeezes the linkage oil cylinder and being realized by oil outlet lubricates；This system, by the kinetic energy of lifting equipment, completes oil suction action, lubrication action, realizes self-lubricate without increasing external kinetic energy.
Description
Technical field
The present invention relates to lubricating arrangement field, especially a kind of hydrodynamic lubrication device.
Background technology
In the large scale hoisting machinery equipment of outside work, since outdoor environment is more severe, if steel wire rope is load portion
Part, to prevent its Fast Wearing, corrosion needs to be often lubricated to it.
It is existing to there are two types of large scale hoisting machinery equipment lubrication methods, the first is the manual application of lubricant, second is special
Lubricating utensil.It is time-consuming and laborious using the first manual application of lubricant, and equipment is in operation process when lubricating, for operating personnel
Safety has very big threat.Using second of Special lubricating equipment safety and efficient, but electric energy is needed to drive lubricating pump to moisten
It is sliding, connect electricity due to being inconvenient in outdoor large equipment；Lubricating pump is powered according to accumulator, if battery capacity compared with
It is small, charging can be caused frequent；When as big such as accumulator capacity, accumulator charging is needed to bring up to move down, and its inconvenient.
Based on above-mentioned technical problem, a kind of hydrodynamic lubrication device is needed, pulley is dynamic when hoisting machinery can be utilized to work
It can be used as drive energy, be lubricated automatically.
The technical solution adopted by the present invention to solve the technical problems is：A kind of hydrodynamic lubrication device, including pulley, active
Wheel, driven wheel, unidirectional coupling, hydraulic pump, solenoid directional control valve, hydraulic oil container, linkage oil cylinder and grease-box；The pulley belt
The rotation of the driving wheel is moved, the driving wheel is meshed with the driven wheel, and the driven wheel connects with the unidirectional coupling
It connects；The hydraulic pump sucks the hydraulic oil of the hydraulic oil container by unidirectional coupling intermittent running, and hydraulic oil passes through hydraulic pump
Oil outlet by the solenoid directional control valve and flow into the hydraulic fluid chamber of the linkage oil cylinder, the hydraulic oil of hydraulic fluid chamber pushes institute
State the lubricating oil in the lubricant reservoir on the right side of the piston sliding extruding linkage oil cylinder of linkage oil cylinder setting and by described
The oil outlet of linkage oil cylinder realizes the lubrication to lubricant housings.
Further, the solenoid directional control valve is two-position four-way pilot operated directional control valve, the two-position four-way pilot operated directional control valve
Including inlet and outlet P, inlet and outlet A, inlet and outlet T and inlet and outlet B；The two-position four-way solenoid directional control valve is located at the first operating position
When, the inlet and outlet T is connected to inlet and outlet B, the inlet and outlet P is connected to inlet and outlet A；Two-position four-way solenoid directional control valve position
When the second operating position, the inlet and outlet T is communicated with inlet and outlet A, the inlet and outlet P is connected to inlet and outlet B.
Further, the oil outlet of the hydraulic pump is connected with the inlet and outlet P, the inlet and outlet T and the hydraulic pressure
Fuel tank connects；The inlet and outlet A is connect with the inlet and outlet G of the linkage oil cylinder setting, the inlet and outlet B and the linkage oil cylinder
Inlet and outlet H connections.
Further, D mouthfuls of accumulator one and tie point are provided on the inlet and outlet A and the inlet and outlet G；It is described into
It is provided with F mouthfuls of accumulator two and tie point on outlet B and inlet and outlet H.
Further, the hydrodynamic lubrication device further includes sequence valve one, sequence valve two and shuttle valve；The sequence valve
One one end is provided with P1 mouthfuls, and the described P1 mouthfuls A1 mouth being arranged with one end of the shuttle valve is connect, the bottom setting of the shuttle valve
There are C1 mouthfuls, described C1 mouthfuls connect with the control mouth of the sequence valve one；The other end of the sequence valve one is provided with P2 mouthfuls, described
P2 mouthfuls connect with the control mouth of the two-position four-way pilot operated directional control valve；Described tie point F mouthfuls with the control mouth of the sequence valve two
It connects and described tie point F mouthfuls is provided with U mouthfuls of tie point between the sequence valve two；Described tie point U mouthfuls and the shuttle valve
The B1 mouths connection of upper other end setting, two one end of the sequence valve are equipped with P3 mouthfuls, and described P3 mouthfuls connect and be arranged with described P1 mouthfuls
There is E mouthfuls of tie point and described tie point E mouthfuls connect with described tie point D mouthfuls；The other end of the sequence valve two is provided with P4 mouthfuls,
Described P4 mouthfuls connect with the hydraulic oil container.
Further, described tie point E mouthfuls and it is tie point D mouthfuls described between be provided with check valve one.
Further, the oil inlet of the linkage oil cylinder is connected with check valve two, one end connection of the check valve two
The linkage oil cylinder, the other end of the check valve two are connect with the grease-box.
Further, the oil outlet of the linkage oil cylinder is connected with check valve three and lubricating oil drip nozzle, the check valve
Three one end connects the oil outlet of the linkage oil cylinder, and the other end of the check valve three connects the lubricating oil drip nozzle.
Further, the accumulator one is mounted on the inlet and outlet G and described between tie point D mouthfuls, and described
Import and export one end of G.
Further, the accumulator two is mounted on the inlet and outlet H and described between tie point F mouthfuls, and described
Import and export one end of H.
Further, the piston of the inside setting of the linkage oil cylinder includes piston one and piston two, the piston one
Piston rod linkage is crossed with the piston two-way.
Compared with prior art, the beneficial effects of the invention are as follows：When being risen and fallen by hoisting machinery, the forward and reverse rotation of pulley,
Driven wheel is passed to by synchronous driving wheel as drive energy, is then passed to unidirectional coupling, unidirectional coupling filtering
Fall reverse rotation action, will rotate in the forward direction and pass to hydraulic pump, driving hydraulic pump intermittence operating, hydraulic pump is inhaled from hydraulic oil container
Oil, hydraulic oil flows to solenoid directional control valve from hydraulic pump outlet and enters the linkage oil cylinder, and then hydraulic oil pushes piston to the right
Mobile, the lubricating oil of the piston rightmost side is extruded, and by the oil outlet for the oil cylinder that links, plays lubricating action；This system utilizes
Pulley when heavy-duty machine rises and falls realizes the lubrication to steel wire rope as kinetic energy without increasing external kinetic energy.
Description of the drawings
Fig. 1 show the structural schematic diagram of the present invention；
Fig. 2 show the structural schematic diagram of lubricating oil drip nozzle of the present invention.
In attached drawing：1 it is pulley, 2 be driving wheel, 3 be driven wheel, 4 be unidirectional coupling, 5 be speed reducer, 6 is that electromagnetism changes
To valve, 7 be hydraulic oil container, 8 be linkage oil cylinder, 9 be accumulator one, 10 be accumulator two, 11 be sequence valve one, 12 be sequence valve
Two, 13 be shuttle valve, 14 be check valve one, 15 be check valve two, 16 be check valve three, 17 be lubricating oil drip nozzle, 18 be piston one,
19, which be piston two, 20, is piston rod, 100 is grease-box.
Specific implementation mode
Below in conjunction with specific embodiment, invention is further described in detail.It should be appreciated that described herein specific
Embodiment is only used to explain the present invention, is not intended to limit the present invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
The connection of two components interiors.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
As shown in Figure 1, a kind of hydrodynamic lubrication device, including pulley 1, driving wheel 2, driven wheel 3, unidirectional coupling 4, hydraulic pressure
Pump 5, solenoid directional control valve 6, hydraulic oil container 7, linkage oil cylinder 8 and grease-box 100；The pulley 1 drives the rotation of the driving wheel 2
Turn, the driving wheel 2 is meshed with the driven wheel 3, and the driven wheel 3 is connect with the unidirectional coupling 4；The hydraulic pump
5 suck the hydraulic oil of the hydraulic oil container 7 by 4 intermittent running of unidirectional coupling, and hydraulic oil is logical by the oil outlet of hydraulic pump 5
It crosses the solenoid directional control valve 6 and flows into the hydraulic fluid chamber 8-1 of the linkage oil cylinder 8, described in the hydraulic oil promotion of hydraulic fluid chamber 8-1
The piston sliding that linkage oil cylinder 8 is arranged squeezes the lubricating oil in the lubricant reservoir 8-2 on the right side of the linkage oil cylinder 8 and passes through institute
State lubrication of the oil outlet realization to lubricant housings of linkage oil cylinder 8.The wherein described hydraulic fluid chamber is set to the linkage oil cylinder
Left side and the lubricant reservoir are set to the right side of the linkage oil cylinder, and hydraulic fluid chamber and lubricant reservoir are different, and lead to
Sealing mechanism sealing is crossed, if lubricant housings is steel wire rope 21 shown in attached drawing 1.In use, when being risen and fallen by hoisting machinery, it is sliding
Forward and reverse rotation is taken turns, driven wheel is passed to by synchronous driving wheel as drive energy, is then passed to unidirectional coupling, it is single
Reverse rotation action is filtered out to shaft coupling, will rotate in the forward direction and pass to hydraulic pump, driving hydraulic pump intermittence operating, hydraulic pump
From hydraulic oil container oil suction, hydraulic oil flows to solenoid directional control valve from hydraulic pump outlet and enters the linkage oil cylinder, and then hydraulic oil
Piston is pushed to move right, the lubricating oil of the piston rightmost side is extruded, and by the oil outlet for the oil cylinder that links, plays lubricating action,
Wherein in said program, driving wheel and driven wheel are meshed in the form of gear, and driving wheel and driven wheel can also be and pass through
Belt rotation can also be that drive link is driven.
Further, the solenoid directional control valve 6 is two-position four-way pilot operated directional control valve, the two-position four-way pilot operated directional control valve
Including inlet and outlet P, inlet and outlet A, inlet and outlet T and inlet and outlet B；The two-position four-way solenoid directional control valve is located at the first operating position
When, the inlet and outlet T is connected to inlet and outlet B, the inlet and outlet P is connected to inlet and outlet A；Two-position four-way solenoid directional control valve position
When the second operating position, the inlet and outlet T is communicated with inlet and outlet A, the inlet and outlet P is connected to inlet and outlet B.
Further, the oil outlet of the hydraulic pump 5 is connected with the inlet and outlet P, the inlet and outlet T and the hydraulic pressure
Fuel tank 7 connects；The inlet and outlet A is connect with the inlet and outlet G that the linkage oil cylinder 8 is arranged, the inlet and outlet B and the linkage
The inlet and outlet H connections of oil cylinder 8.
Further, D mouthfuls of accumulator 1 and tie point are provided on the inlet and outlet A and the inlet and outlet G；It is described
It is provided with F mouthfuls of accumulator 2 10 and tie point on inlet and outlet B and inlet and outlet H.
Further, the hydrodynamic lubrication device further includes sequence valve 1, sequence valve 2 12 and shuttle valve 13；It is described
One end of sequence valve 1 is provided with P1 mouthfuls, and the described P1 mouthfuls A1 mouth being arranged with one end of the shuttle valve 13 is connect, the shuttle valve
13 bottom is provided with C1 mouthfuls, and described C1 mouthfuls connect with the control mouth of the sequence valve 1；The sequence valve 1 it is another
End is provided with P2 mouthfuls, and described P2 mouthfuls connect with the control mouth of the two-position four-way pilot operated directional control valve；Described tie point F mouthfuls with it is described
The control mouth of sequence valve 2 12 connects and described tie point F mouthfuls are provided with U mouthfuls of tie point between the sequence valve 2 12；It is described
U mouthfuls of B1 mouths being arranged with the other end on the shuttle valve 13 of tie point are connect, and 2 12 one end of the sequence valve is equipped with P3 mouthfuls, the P3
E mouthfuls of tie point is connect and be provided with described P1 mouthfuls for mouth and described tie point E mouthfuls connect with described tie point D mouthfuls；The sequence
The other end of valve 2 12 is set to P4 mouthfuls, and described P4 mouthfuls connect with the hydraulic oil container.
Further, described tie point E mouthfuls and it is tie point D mouthfuls described between be provided with check valve 1.
Further, the oil inlet of the linkage oil cylinder 8 is connected with check valve 2 15, one end of the check valve 2 15
The linkage oil cylinder 8 is connected, the other end of the check valve 2 15 is connect with the grease-box 100.
Further, the oil outlet of the linkage oil cylinder 8 is connected with check valve 3 16 and lubricating oil drip nozzle 17, the list
The oil outlet of the linkage oil cylinder 8 is connected to one end of valve 3 16, the other end of the check valve 3 16 connects the lubricating oil
Drip nozzle 17.
Further, the accumulator 1 is mounted on the inlet and outlet G and described between tie point D mouthfuls, and described
Import and export one end of G.
Further, the accumulator 2 10 is mounted on the inlet and outlet H and described between tie point F mouthfuls, and in institute
State one end of inlet and outlet H.
Further, the piston of the inside setting of the linkage oil cylinder 8 includes piston 1 and piston 2 19, the work
1 are filled in link by piston rod 20 with the piston 2 19.
When being risen and fallen by hoisting machinery, the forward and reverse rotation of pulley is passed to driven wheel, is then passed by synchronous driving wheel
Unidirectional coupling is passed, unidirectional coupling filters out reverse rotation action, will rotate in the forward direction and pass to hydraulic pump, drives hydraulic pump
Intermittence operating, hydraulic pump flow to solenoid directional control valve from hydraulic pump outlet and enter described from hydraulic oil container oil suction, hydraulic oil
The hydraulic fluid chamber of oil cylinder is moved, the hydraulic oil in hydraulic fluid chamber pushes piston to move right, the profit in lubricant reservoir on the right side of piston
Lubricating oil is extruded, and by the oil outlet for the oil cylinder that links, plays lubricating action；Solenoid directional control valve 6 is in the first operating position, and two
Position four-way pilot operated directional control valve, the inlet and outlet T is connected to inlet and outlet B, the inlet and outlet P is connected to inlet and outlet A；The piston one
18 are moved to the right end of linkage oil cylinder 9, and piston 2 19 is also at the right end of linkage oil cylinder 9, and greasing terminates；Wherein,
Hydraulic oil continues through in inlet and outlet G injection linkage oil cylinders 9, and the pressure to link in oil cylinder 9 starts to increase, and hydraulic oil passes through connection
D mouthfuls of P1 mouths that sequence valve one is arrived by check valve 1 of point, push control of the shuttle valve 13 from the C1 mouth order of arrivals valve one of shuttle valve open
Mouthful, when the Opening pressure of order of arrival valve one, sequence valve one is opened, and hydraulic oil reaches P2 mouthfuls from the P1 mouths of sequence valve 1, then arrives
Up to the control mouth of two-position four-way pilot operated directional control valve, and then push the transposition of two-position four-way pilot operated directional control valve, during transposition, hydraulic oil
It is cut off, accumulator one discharges hydraulic oil, and the transposition action of two-position four-way pilot operated directional control valve is completed in relay.
Two-position four-way pilot operated directional control valve transposition after, when solenoid directional control valve 6 be in the second operating position, the inlet and outlet T and
Inlet and outlet A is communicated, the inlet and outlet P is connected to inlet and outlet B；The hydraulic oil of hydraulic pump is imported and exported by two-position four-way pilot operated directional control valve
P enters inlet and outlet B, and into the inlet and outlet H of linkage oil cylinder, hydraulic oil pushes piston one to move right, the hydraulic pressure in one left side of piston
Oil flows to the A mouths of two-position four-way pilot operated directional control valve from inlet and outlet G, reaches T mouthfuls of two-position four-way pilot operated directional control valve, flows into hydraulic oil
Case, piston two-way cross piston rod and link with piston one, and piston two is moved to the left, and two right side of piston forms negative pressure cavity, grease-box
In lubricating oil by check valve two, the lubricant reservoir of sucking linkage oil cylinder, this is the process of oil suction.
Hydraulic oil continues the hydraulic fluid chamber from connector H injection linkage oil cylinders, and pressure starts to increase, while accumulator two stores
Can, hydraulic oil is arrived from F mouthfuls of U mouthfuls of tie points of arrival of tie point, the control mouth of order of arrival valve two, another way by the B1 mouths of shuttle valve
Up to C1 mouthfuls, the then control mouth of order of arrival valve one, when the pressure of hydraulic oil rises to the Opening pressure of sequence valve one, sequence valve two
Afterwards, sequence valve one, sequence valve two are opened, and the hydraulic oil of two-position four-way pilot operated directional control valve is by control mouth by sequence valve one, suitable
Sequence valve two flows back to hydraulic oil container, the control oil circuit release of two-position four-way pilot operated directional control valve.At this point, two-position four-way pilot operated directional control valve
Start commutation action, pressure oil-source is cut off at this time, and accumulator two starts to release stress, and ensures in two-position four-way pilot operated directional control valve
In commutation process, sequence valve one, sequence valve two are constantly in opening state, this is another party of two-position four-way pilot operated directional control valve
To commutation action.
After the completion of the commutation of two-position four-way pilot operated directional control valve, system starts lubrication action, successively back and forth, completes self-lubricating.
This system, by the kinetic energy of lifting equipment, is completed oil suction action, lubrication action, is realized without increasing external kinetic energy
Self-lubricate, this system can be used for the profit of transmission portion lubrication such as steel wire rope, gear or other transmission parts on large scale equipment
It is sliding.
Solenoid directional control valve uses i.e. controllable for 24V accumulators for electric installation, and can longer work, reduce charging
Frequency keeps work more convenient.
The generation of present invention blockage problem in order to prevent, the lubricating oil drip nozzle include connect with the oil pipe two it is hollow
Runner 1-1, the bottom of the hollow duct 1-1 are provided with cone nozzle 1-2；The bottom or side of the cone nozzle 1-2
While being provided with several jet ports.Wherein cone nozzle can also be cylindrical nozzle, can also be and is used according to the present apparatus
Range difference make corresponding adjustment such as rectangular or diamond shape.
The cone nozzle 1-2 and the hollow duct 1-1 are detachable connection, and the cone nozzle 1-2
The hollow duct 1-1 is provided with filter layer.
The cone nozzle is dismantled with the removable connections of the hollow duct 1-1 using internal thread, externally threaded form；
As being provided with internal thread on the hollow duct 1-1, external screw thread is provided on the cone nozzle 1-2.
Present apparatus lubricating oil drip nozzle uses above-mentioned technical proposal, can avoid the production of blockage problem during being used for a long time
It is raw, while it is also allowed for by detachable connection structure and replaces filter layer or cleaning.
The above is only a preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of hydrodynamic lubrication device, it is characterised in that：Including pulley（1）, driving wheel（2）, driven wheel（3）, unidirectional coupling
（4）, hydraulic pump（5）, solenoid directional control valve（6）, hydraulic oil container（7）, linkage oil cylinder（8）And grease-box（100）；The pulley
（1）Drive the driving wheel（2）Rotation, the driving wheel（2）With the driven wheel（3）It is meshed, the driven wheel（3）With
The unidirectional coupling（4）Connection；The hydraulic pump（5）Pass through unidirectional coupling（4）Intermittent running sucks the hydraulic oil container
（7）Hydraulic oil, hydraulic oil passes through hydraulic pump（5）Oil outlet pass through the solenoid directional control valve（6）And flow into the linkage oil
Cylinder（8）Hydraulic fluid chamber, the hydraulic oil of hydraulic fluid chamber pushes the linkage oil cylinder（8）The piston sliding of setting squeezes the linkage
Oil cylinder（8）Right side lubricant reservoir in lubricating oil and pass through the linkage oil cylinder（8）Oil outlet realize to lubricant housings
Lubrication.
2. hydrodynamic lubrication device according to claim 1, it is characterised in that：The solenoid directional control valve（6）For two-position four-way
Pilot operated directional control valve, the two-position four-way pilot operated directional control valve include inlet and outlet P, inlet and outlet A, inlet and outlet T and inlet and outlet B；Described two
Position four-way electromagnetic reversing valve is when being located at the first operating position, the inlet and outlet T with import and export B be connected to, the inlet and outlet P and disengaging
Mouth A connections；When the two-position four-way solenoid directional control valve is located at the second operating position, the inlet and outlet T with inlet and outlet A be connected to, institute
Inlet and outlet P is stated to be connected to inlet and outlet B.
3. hydrodynamic lubrication device according to claim 2, it is characterised in that：The hydraulic pump（5）Oil outlet with it is described
It imports and exports P to be connected, the inlet and outlet T and the hydraulic oil container（7）Connection；The inlet and outlet A and the linkage oil cylinder（8）Setting
Inlet and outlet G connections, the inlet and outlet B and the linkage oil cylinder（8）The inlet and outlet H connections of setting.
4. hydrodynamic lubrication device according to claim 3, it is characterised in that：The inlet and outlet A is set on the inlet and outlet G
It is equipped with D mouthfuls of accumulator 1 and tie point；It is provided with F mouthfuls of accumulator 2 10 and tie point on the inlet and outlet B and inlet and outlet H.
5. hydrodynamic lubrication device according to claim 4, it is characterised in that：The hydrodynamic lubrication device further includes sequence
Valve one（11）, sequence valve two（12）And shuttle valve（13）；The sequence valve one（11）One end be provided with P1 mouthfuls, described P1 mouthfuls and institute
State shuttle valve（13）One end setting A1 mouths connect, the shuttle valve（13）Bottom be provided with C1 mouthfuls, described C1 mouthfuls with it is described suitable
Sequence valve one（11）Control mouth connection；The sequence valve one（11）The other end be provided with P2 mouthfuls, described P2 mouthfuls with described two
The control mouth of four-way pilot operated directional control valve connects；Described tie point F mouthfuls and the sequence valve two（12）Control mouth connection and it is described
F mouthfuls of tie point and the sequence valve two（12）Between be provided with U mouthfuls of tie point；Described tie point U mouthfuls and the shuttle valve（13）On
The B1 mouths connection of other end setting, the sequence valve two（12）One end is equipped with P3 mouthfuls, and described P3 mouthfuls connect and set with described P1 mouthfuls
It is equipped with E mouthfuls of tie point and described tie point E mouthfuls connect with described tie point D mouthfuls；The sequence valve two（12）The other end setting
There are P4 mouthfuls, described P4 mouthfuls and the hydraulic oil container（7）Connection.
6. hydrodynamic lubrication device according to claim 5, it is characterised in that：Described tie point E mouthfuls and described tie point D mouthfuls
Between be provided with check valve one（14）.
7. hydrodynamic lubrication device according to claim 5, it is characterised in that：The linkage oil cylinder（8）Oil inlet connection
There is check valve two（15）, the check valve two（15）One end connect the linkage oil cylinder（8）, the check valve two（15）It is another
One end and the grease-box（100）Connection.
8. hydrodynamic lubrication device according to claim 5, it is characterised in that：The linkage oil cylinder（8）Oil outlet connection
There is check valve three（16）With lubricating oil drip nozzle（17）, the check valve three（16）One end connect the linkage oil cylinder（8）Go out
Hydraulic fluid port, the check valve three（16）The other end connect the lubricating oil drip nozzle（17）.
9. hydrodynamic lubrication device according to claim 1, it is characterised in that：The linkage oil cylinder（8）Inside setting
Piston includes piston one（18）With piston two（19）, the piston one（18）With the piston two（19）Pass through piston rod（20）Connection
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810393099.4A CN108458238A (en) | 2018-04-27 | 2018-04-27 | A kind of hydrodynamic lubrication device |
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| CN201810393099.4A CN108458238A (en) | 2018-04-27 | 2018-04-27 | A kind of hydrodynamic lubrication device |
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| CN114370593A (en) * | 2021-12-15 | 2022-04-19 | 中联重科土方机械有限公司 | Grease filling hydraulic system and engineering machinery |
| CN115468102A (en) * | 2022-10-10 | 2022-12-13 | 中联重科股份有限公司 | Lubricating system and engineering machinery |
| CN115853744A (en) * | 2023-01-30 | 2023-03-28 | 龙口隆基三泵有限公司 | Self-lubricating air compressor for vehicle |
| CN118274239A (en) * | 2024-06-03 | 2024-07-02 | 江苏南方润滑股份有限公司 | Pressure-stable thin oil lubrication system |
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| CN104006278A (en) * | 2014-06-09 | 2014-08-27 | 三一重通机械有限公司 | Hydraulic power assisted automatic grease injection system and bulldozer |
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| CN208185855U (en) * | 2018-04-27 | 2018-12-04 | 天津开发区天水华源机电设备技术有限公司 | A kind of hydrodynamic lubrication device |
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| CN103727373A (en) * | 2013-11-26 | 2014-04-16 | 无锡京华重工装备制造有限公司 | Main drive variable-speed hydraulic lubricating system of vertical lathe |
| CN104006278A (en) * | 2014-06-09 | 2014-08-27 | 三一重通机械有限公司 | Hydraulic power assisted automatic grease injection system and bulldozer |
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| CN114370593A (en) * | 2021-12-15 | 2022-04-19 | 中联重科土方机械有限公司 | Grease filling hydraulic system and engineering machinery |
| CN115468102A (en) * | 2022-10-10 | 2022-12-13 | 中联重科股份有限公司 | Lubricating system and engineering machinery |
| CN115468102B (en) * | 2022-10-10 | 2024-06-18 | 中联重科股份有限公司 | Lubrication system and engineering machinery |
| CN115853744A (en) * | 2023-01-30 | 2023-03-28 | 龙口隆基三泵有限公司 | Self-lubricating air compressor for vehicle |
| CN118274239A (en) * | 2024-06-03 | 2024-07-02 | 江苏南方润滑股份有限公司 | Pressure-stable thin oil lubrication system |
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