CN108413234A - A kind of hydraulic pump lubricating arrangement with solenoid directional control valve - Google Patents
A kind of hydraulic pump lubricating arrangement with solenoid directional control valve Download PDFInfo
- Publication number
- CN108413234A CN108413234A CN201810395456.0A CN201810395456A CN108413234A CN 108413234 A CN108413234 A CN 108413234A CN 201810395456 A CN201810395456 A CN 201810395456A CN 108413234 A CN108413234 A CN 108413234A
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- China
- Prior art keywords
- control valve
- directional control
- solenoid directional
- oil
- hydraulic fluid
- Prior art date
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- 230000001050 lubricating effect Effects 0.000 title claims abstract description 32
- 239000003921 oil Substances 0.000 claims abstract description 120
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 29
- 239000000314 lubricant Substances 0.000 claims abstract description 25
- 239000010687 lubricating oil Substances 0.000 claims abstract description 18
- 230000008878 coupling Effects 0.000 claims abstract description 16
- 238000010168 coupling process Methods 0.000 claims abstract description 16
- 238000005859 coupling reaction Methods 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims description 73
- 230000005611 electricity Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 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
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 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
- F16N7/38—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 a separate pump; Central lubrication systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
-
- 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
-
- 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
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
Abstract
The invention discloses a kind of hydraulic pump lubricating arrangements with solenoid directional control valve, including pulley, driving wheel, driven wheel, electromagnetic clutch, unidirectional coupling, hydraulic pump, solenoid directional control valve, hydraulic oil container, linkage oil cylinder and grease-box；The rotation of the pulley driving driving wheel, the driving wheel is engaged with the driven wheel, the electromagnetic clutch is attracted can be transferred to unidirectional coupling by pulley positive and negative rotation, unidirectional coupling drives the hydraulic pump intermittent running to suck the hydraulic oil of the hydraulic oil container by oil pipe one, hydraulic oil is pressed into the solenoid directional control valve by oil pipe three, solenoid directional control valve is connect by oil pipe four with the linkage oil cylinder, the piston of the inside setting of the linkage oil cylinder slides to form negative pressure cavity and by oil pipe six, check valve one sucks the lubricating oil in the grease-box, and pass through oil pipe seven, check valve two realizes the self-lubricate to lubricant housings；It is not only energy-efficient but also easy to use using this programme.
Description
Technical field
The present invention relates to lubricating arrangement field, especially a kind of hydraulic pump lubricating arrangement with solenoid directional control valve.
Background technology
In the large scale hoisting machinery equipment of outside work, generally use steel wire rope, pulley are driven force transferring part as lifting.
It is often right to prevent its Fast Wearing, corrosion from needing along with steel wire rope is load component since outdoor environment is more severe
It is lubricated.
There are two types of existing lubricating methods, the first is the manual application of lubricant, and second is dedicated lubricating utensil.Using first
Steel wire rope has safely very big threat in operation process for operating personnel when it is time-consuming and laborious to plant the manual application of lubricant, and lubricating；
Using second of Special lubricating equipment safety and efficient, but need electric energy to drive lubricating pump to wire rope fiction drive, due to
Be inconvenient to connect electricity in outdoor large equipment；Lubricating pump is powered according to accumulator, if battery capacity is smaller, can be caused
Charging is 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 hydraulic pump lubricating arrangement with solenoid directional control valve is needed, lifting can be utilized
The kinetic energy of pulley is as drive energy, self-lubricate when machine work.
Invention content
The technical problems to be solved by the invention are exactly the deficiency in being for the above-mentioned prior art, and providing one kind has
The hydraulic pump lubricating arrangement of solenoid directional control valve.
The technical solution adopted by the present invention to solve the technical problems is：A kind of hydraulic pressure pump lubrication with solenoid directional control valve
Device, including pulley, driving wheel, driven wheel, electromagnetic clutch, unidirectional coupling, hydraulic pump, solenoid directional control valve, hydraulic oil container,
Link oil cylinder and grease-box；The rotation of the pulley driving driving wheel, the driving wheel are engaged with the driven wheel, the electricity
Magnet clutch is attracted can be transferred to unidirectional coupling by pulley positive and negative rotation, and unidirectional coupling drives the hydraulic pump intermittent running
The hydraulic oil of the hydraulic oil container is sucked by oil pipe one, hydraulic oil is pressed into the solenoid directional control valve by oil pipe three, and electromagnetism changes
It is connect to valve with the linkage oil cylinder by oil pipe four, the piston of the inside setting of the linkage oil cylinder slides to form negative pressure cavity simultaneously
By oil pipe six, check valve one by the grease-box lubricating oil sucking linkage oil cylinder lubricating cavity, and by oil pipe seven,
Check valve two realizes the self-lubricate to lubricant housings.
Further, the linkage oil cylinder is connected with oil pipe five, and the oil pipe five passes through solenoid directional control valve and oil
Hydraulic oil container described in Guan Eryu forms oil return line.
Further, the solenoid directional control valve is two-position four-way solenoid directional control valve.
Further, the two-position four-way solenoid directional control valve includes the first hydraulic fluid port, the second hydraulic fluid port, third hydraulic fluid port and the 4th
Hydraulic fluid port；When the two-position four-way solenoid directional control valve is located at the first operating position, first hydraulic fluid port is connected to the third hydraulic fluid port,
Second hydraulic fluid port is connected to the 4th hydraulic fluid port；It is described when the two-position four-way solenoid directional control valve is located at the second operating position
First hydraulic fluid port is connect with the 4th hydraulic fluid port, second hydraulic fluid port is connect with the third hydraulic fluid port.
Further, first hydraulic fluid port is connect with the oil pipe three, and second hydraulic fluid port is connect with the oil pipe two,
The third hydraulic fluid port is connect with the oil pipe four, and the 4th hydraulic fluid port is connect with the oil pipe five.
Further, the linkage oil cylinder includes first interface, second interface, third interface and the 4th interface, first
Lubricant reservoir and the second lubricant reservoir；The first interface is connect with the oil pipe four；Second interface is connect with the oil pipe five；
The third interface is connect with the oil pipe six；4th interface is connect with the oil pipe seven.
Further, the second interface connects the hydraulic fluid chamber, the 4th interface connects the lubricant reservoir；
The piston one built in the hydraulic fluid chamber, the piston two built in the lubricant reservoir, piston one and piston two-way cross piston
Bar is rigidly connected.
Further, the piston one is internally provided with magnet ring.
Further, the hydraulic fluid chamber external left right end is provided with magnetic switch one and magnetic switch two.
Further, magnet ring excites the magnetic switch one, the electromagnet on the solenoid directional control valve to obtain electric, the electricity
Magnetic reversal valve commutates；The magnet ring excites the magnetic switch two, the electromagnet dead electricity on the reversing solenoid valve, the commutation
Resetting spring on solenoid valve pushes the spool on the reversing solenoid valve to make the solenoid directional control valve reset.
Further, the lower part of the linkage oil cylinder is additionally provided with air admission hole.
Further, the oil pipe seven is connected with lubricating oil drip nozzle.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention by the rotation of the pulley driving driving wheel,
The driving wheel is engaged with the driven wheel, and the electromagnetic clutch is attracted can be transferred to unidirectional shaft coupling by pulley positive and negative rotation
Device, unidirectional coupling drive the hydraulic pump intermittent running to suck the hydraulic oil of the hydraulic oil container, hydraulic oil by oil pipe one
It is pressed into the solenoid directional control valve by oil pipe three, solenoid directional control valve is connect by oil pipe four with the linkage oil cylinder, the linkage
The piston of the inside setting of oil cylinder slides to form negative pressure cavity and by oil pipe six, check valve by the lubricating oil in the grease-box
Sucking, and the self-lubricate by oil pipe seven, check valve realization to lubricant housings；When working by using hoisting machinery pulley or
The conduct drive energy of other equipment that can transmit kinetic energy, it is not only energy-efficient but also easy to use.
Description of the drawings
Fig. 1 show the structural schematic diagram of the present invention；
Fig. 2 show the attachment structure schematic diagram of the solenoid directional control valve and linkage oil cylinder of the present invention；
Fig. 3 show the structural schematic diagram of the linkage oil cylinder of the present invention；
Fig. 4 show the structural schematic diagram of the 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 electromagnetic clutch, 5 be unidirectional coupling, 6 is liquid
Press pump, 7 be solenoid directional control valve, 8 be hydraulic oil container, 9 be linkage oil cylinder, 10 be grease-box, 11 be oil pipe one, 12 be oil pipe
Three, 13 be oil pipe four, 14 be oil pipe six, 15 be check valve one, 15-1 be check valve two, 16 be oil pipe seven, 17 be steel wire rope, 18
It is that be oil pipe two, 20 be lubricating oil drip nozzle, 71 be the first hydraulic fluid port, 72 be the second hydraulic fluid port, 73 be third hydraulic fluid port, 74 oil pipe five, 19
It is the 4th hydraulic fluid port, 91 be first interface, 92 be second interface, 93 be third interface, 94 be the 4th interface, 95 is the first lubricating oil
Chamber, 96 be the second lubricant reservoir, 97 be that be piston two, 99 be piston rod, 100 be magnet ring, 101 be magnetic switch piston one, 98
One, 102 be magnetic switch two, 103 be air admission hole.
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 hydraulic pump lubricating arrangement with solenoid directional control valve, including pulley 1, driving wheel 2, driven wheel
3, electromagnetic clutch 4, unidirectional coupling 5, hydraulic pump 6, solenoid directional control valve 7, hydraulic oil container 8, linkage oil cylinder 9 and grease-box
10；The pulley 1 drives the rotation of driving wheel 2, the driving wheel 2 to be engaged with the driven wheel 3, and the electromagnetic clutch 4 is inhaled
Unidirectional coupling 5 can be transferred to by 1 positive and negative rotation of pulley by closing, and unidirectional coupling 5 drives 6 intermittent running of the hydraulic pump to pass through oil
Pipe 1 sucks the hydraulic oil of the hydraulic oil container 8, and hydraulic oil is pressed into the solenoid directional control valve 7 by oil pipe 3 12, and electromagnetism changes
Connect to valve 7 with the linkage oil cylinder 9 by oil pipe 4 13, it is described linkage oil cylinder 9 inside setting piston slide to be formed it is negative
It presses chamber and the lubricating oil in the grease-box 10 is sucked by 9 right side of the linkage oil cylinder by oil pipe 6 14, check valve 1
Lubricating cavity, and the self-lubricate to lubricant housings is realized by oil pipe 7 16, check valve two 15-1, if lubricant housings is attached drawing
Steel wire rope 17 shown in 1.
Further, the linkage oil cylinder 9 is connected with oil pipe 5 18, and the oil pipe 5 18 passes through solenoid directional control valve
7 and oil pipe 2 19 and the hydraulic oil container 8 form oil return line.
Further, the solenoid directional control valve 7 is two-position four-way solenoid directional control valve.
Further, the two-position four-way solenoid directional control valve includes the first hydraulic fluid port 71, the second hydraulic fluid port 72, third hydraulic fluid port 73
With the 4th hydraulic fluid port 74；When the two-position four-way solenoid directional control valve is located at the first operating position, first hydraulic fluid port 71 and described the
The connection of three hydraulic fluid ports 73, second hydraulic fluid port 72 are connected to the 4th hydraulic fluid port 74；The two-position four-way solenoid directional control valve is located at the
When two operating positions, first hydraulic fluid port 71 connect with the 4th hydraulic fluid port 74, second hydraulic fluid port 72 and the third hydraulic fluid port
73 connections.
First hydraulic fluid port 71 is connect with the oil pipe 3 12, and second hydraulic fluid port 72 is connect with the oil pipe 2 19, institute
It states third hydraulic fluid port 73 to connect with the oil pipe 4 13, the 4th hydraulic fluid port 74 is connect with the oil pipe 5 18.
As shown in Figure 1, 2, the linkage oil cylinder 9 connects including first interface 91, second interface 92, third interface 93 and the 4th
Mouth 94, hydraulic cavities 95 and lubricant reservoir 96；The hydraulic fluid chamber and the not connected two chambers of the lubricant reservoir, and pass through
Sealing mechanism seals；The first interface 91 is connect with the oil pipe 4 13；Second interface 92 is connect with the oil pipe 5 18；Institute
Third interface 93 is stated to connect with the oil pipe 6 14；4th interface 94 is connect with the oil pipe 7 16.
As shown in 1,2,3, the second interface 92 connects the hydraulic fluid chamber 95, the 4th interface 94 connects the profit
Lubricating cavity 96；The piston 1 built in the hydraulic fluid chamber 95, the piston 2 98 built in the lubricant reservoir 96, piston one
97 and piston 2 98 be rigidly connected by piston rod 99.
Further, the piston 1 is internally provided with magnet ring 100.
Further, 95 external left right end of the hydraulic fluid chamber is provided with magnetic switch 1 and magnetic switch two
102。
Further, the magnet ring 100 excites the magnetic switch 1, the electromagnet on the solenoid directional control valve 7
（The electromagnet as shown in fig. 1 is arranged in the bottom of the solenoid directional control valve 7）Obtain electric, the commutation of the solenoid directional control valve 7；Institute
It states magnet ring 100 and excites the magnetic switch 2 102, the electromagnet dead electricity on the reversing solenoid valve 7, the reversing solenoid valve 7
On resetting spring（The resetting spring as shown in Figure 1 is set to the top of the solenoid directional control valve 7）Push the commutation electricity
Spool on magnet valve 7 is to make the solenoid directional control valve 7 reset.
Further, the lower part of the linkage oil cylinder 9 is additionally provided with air admission hole 103.
Further, the oil pipe 7 16, which is also connected with, is provided with lubricating oil drip nozzle 20.
When work, the positive and negative rotation of pulley 1 can pass to driven wheel 3 by synchronous driving wheel 2；Electromagnetic clutch 4 is inhaled
Unidirectional coupling 5 can be transferred to by 1 positive and negative rotation of pulley by closing, and unidirectional coupling 5 filters out reversion moving part, will be rotated forward kinetic energy and transmitted
To hydraulic pump 6；Hydraulic pump 6 is operated intermittently, and by oil pipe 1 from 8 oil suction of hydraulic oil container, hydraulic oil passes through oil pipe 3 12
It is pressed into the first hydraulic fluid port 71 of solenoid directional control valve 7；7 original state of solenoid directional control valve is electroless state at this time, is at this time the first work
Position, hydraulic oil lead to the 4th hydraulic fluid port 74 by the first hydraulic fluid port 71, and the first interface 91 of linkage oil cylinder 9 is entered by oil pipe 4 74,
Hydraulic oil pushes piston 1 to move downward, and piston 1 squeezes out the hydraulic oil of its first lubricant reservoir 95 of left side, by the
Two interfaces 92, oil pipe 5 18,2 19 hydraulic return fuel tank 8 of the 4th hydraulic fluid port 74 of solenoid directional control valve 7, the second hydraulic fluid port 72 and oil pipe
It is interior；Piston 2 98 is moved by piston rod 99 and the hydraulic fluid chamber 95 to the left of piston 1, the lubricant reservoir on 2 98 right side of piston
96 form negative pressure cavity, and the lubricating oil in grease-box 10 is entered by oil pipe 6 14 and check valve 1 from third interface 93, this
To inhale lubricating oil action；When piston 1 moves to the left end of the first lubricant reservoir 95, piston 2 98 also moves into the second profit
The left end of lubricating cavity 96, lubricant reservoir 96 are full of lubricating oil, and the magnet ring 100 installed in piston 1 at this time excites magnetic switch
One 101, magnetic switch 1, which obtains signal, keeps the solenoid directional control valve 7 electric, and solenoid directional control valve 7 replaces；Carry out the second work
Position, the hydraulic oil in this state from hydraulic pump 6 lead to the 4th hydraulic fluid port 74 by the first hydraulic fluid port 71, by oil pipe 5 18,
Two interfaces 92 enter in the hydraulic fluid chamber 95 of linkage oil cylinder 9, and hydraulic oil pushes piston 1 to move right, one 97 right side liquid of piston
Pressure oil is extruded linkage oil cylinder 9, by first interface 91, oil pipe 4 13, the 4th hydraulic fluid port 74, the second hydraulic fluid port of solenoid directional control valve 7
72, in 2 19 hydraulic return hydraulic oil container 8 of oil pipe；Piston 2 98 is linked by piston rod 99 and piston 1, together to the right
Movement, air are entered by air admission hole 103 in the lubricant reservoir 96 in 2 98 left side of piston, and piston 2 98 squeezes right side lubricating oil, single
It closes to valve 1, is opened by the 4th interface 94, oil pipe 7 16 while two 15-1 of check valve, pass through lubricating oil drip nozzle 20, drop
Enter on the steel wire rope in motion process, this is greasing.
Wherein in said program, driving wheel and driven wheel are driven in the form of gear is meshed, driving wheel and driven wheel
Rotating speed according to the required selection of speed of lubricating arrangement；When such as needing rotating speed too fast, the driven wheel is pinion gear, driving wheel
For gear wheel, when such as needing rotating speed slow, the driven wheel is gear wheel, and the driving wheel is pinion gear；Due to gear drive
Too fast, this lubricating arrangement is slowed down using speed reducer；Driven wheel described in the present apparatus and driving wheel, which can also be, passes through skin
V belt translation or the mode of drive link transmission realize that the kinetic energy of lifting equipment transmits.
When piston 2 98 moves to the right end of lubricant reservoir 96, the magnet ring 100 on piston one excites magnetic switch two
102, magnetic switch 2 102, which sends out signal, makes 7 dead electricity of solenoid directional control valve, solenoid directional control valve 7 reset, and repeats oil suction campaign, uses
The action of above-mentioned technical proposal lubrication moves in circles successively completes lubrication.
By the present apparatus when electromagnetic clutch 4 obtains electric actuation, which carries out self-lubricate；When electromagnetic clutch 4 is disconnected
Electrically separated, transmission disconnects, which is stopped, and electromagnetic clutch 4 plays the role of switch.
Hydraulic pump lubricating arrangement with solenoid directional control valve, kinetic energy when being worked using pulley is as the driving of the present apparatus
Can, convenience and high-efficiency, the energy saving energy, solenoid directional control valve and magnet ring since power is small, use for electric installation for 24V accumulators
Control, and can longer work, reduce charge frequency, keep work more convenient.Pulley in the present apparatus be lifting equipment or
Other equipment that can transmit kinetic energy, as power end, without increasing external impetus, the self-lubricate of realization device was both energy saving
It is efficient and easy to use.
The lubricating oil drip nozzle bottom of the present apparatus is provided with multiple runner holes（It is attached to be not shown in figure）Carry out oil dripping.
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 (10)
1. a kind of hydraulic pump lubricating arrangement with solenoid directional control valve, it is characterised in that：Including pulley（1）, driving wheel（2）, from
Driving wheel（3）, electromagnetic clutch（4）, unidirectional coupling（5）, hydraulic pump（6）, solenoid directional control valve（7）, hydraulic oil container（8）, linkage
Oil cylinder（9）And grease-box（10）；The pulley（1）Drive driving wheel（2）Rotation, the driving wheel（2）With it is described driven
Wheel（3）Engagement, the electromagnetic clutch（4）It is attracted pulley（1）Positive and negative rotation can be transferred to unidirectional coupling（5）, unidirectional to join
Axis device（5）Drive the hydraulic pump（6）Intermittent running passes through oil pipe one（11）Suck the hydraulic oil container（8）Hydraulic oil, liquid
Pressure oil passes through oil pipe three（12）It is pressed into the solenoid directional control valve（7）, solenoid directional control valve（7）Pass through oil pipe four（13）With the linkage
Oil cylinder（9）Connection, the linkage oil cylinder（9）Inside setting piston slide to form negative pressure cavity and by oil pipe six（14）, it is single
To valve one（15）By the grease-box（10）Interior lubricating oil sucks the linkage oil cylinder（9）Lubricating cavity, and pass through oil pipe
Seven（16）, check valve two（15-1）Realize the self-lubricate of lubricant housings.
2. the hydraulic pump lubricating arrangement according to claim 1 with solenoid directional control valve, it is characterised in that：The linkage oil
Cylinder（9）It is connected with oil pipe five（18）, the oil pipe five（18）Pass through solenoid directional control valve（7）With oil pipe two（19）With the liquid
Pressure oil case（8）Form oil return line.
3. the hydraulic pump lubricating arrangement according to claim 2 with solenoid directional control valve, it is characterised in that：The electromagnetism changes
To valve（7）For two-position four-way solenoid directional control valve.
4. the hydraulic pump lubricating arrangement according to claim 3 with solenoid directional control valve, it is characterised in that：Described two four
Electric change valve includes the first hydraulic fluid port（71）, the second hydraulic fluid port（72）, third hydraulic fluid port（73）With the 4th hydraulic fluid port（74）；Described two
When four-way electromagnetic reversing valve is located at the first operating position, first hydraulic fluid port（71）With the third hydraulic fluid port（73）It is connected to, is described
Second hydraulic fluid port（72）With the 4th hydraulic fluid port（74）Connection；When the two-position four-way solenoid directional control valve is located at the second operating position,
First hydraulic fluid port（71）With the 4th hydraulic fluid port（74）Connection, second hydraulic fluid port（72）With the third hydraulic fluid port（73）Even
It connects.
5. the hydraulic pump lubricating arrangement according to claim 4 with solenoid directional control valve, it is characterised in that：First oil
Mouthful（71）With the oil pipe three（12）Connection, second hydraulic fluid port（72）With the oil pipe two（19）Connection, the third hydraulic fluid port
（73）With the oil pipe four（13）Connection, the 4th hydraulic fluid port（74）With the oil pipe five（18）Connection.
6. the hydraulic pump lubricating arrangement according to claim 5 with solenoid directional control valve, it is characterised in that：The linkage oil
Cylinder（9）Including first interface（91）, second interface（92）, third interface（93）With the 4th interface（94）, hydraulic fluid chamber（95）With
Lubricant reservoir（96）；The first interface（91）With the oil pipe four（13）Connection；Second interface（92）With the oil pipe five
（18）Connection；The third interface（93）With the oil pipe six（14）Connection；4th interface（94）With the oil pipe seven
（16）Connection.
7. the hydraulic pump lubricating arrangement according to claim 6 with solenoid directional control valve, it is characterised in that：Described second connects
Mouthful（92）Connect the hydraulic fluid chamber（95）, the 4th interface（94）Connect the lubricant reservoir（96）；The hydraulic fluid chamber
（95）The built-in piston one（97）, the lubricant reservoir（96）The built-in piston two（98）, piston one（97）With piston two
（98）Pass through piston rod（99）Rigid connection.
8. the hydraulic pump lubricating arrangement according to claim 7 with solenoid directional control valve, it is characterised in that：The piston one
（97）It is internally provided with magnet ring（100）；The hydraulic fluid chamber（95）External left right end is provided with magnetic switch one（101）And magnetic force
Switch two（102）.
9. the hydraulic pump lubricating arrangement according to claim 8 with solenoid directional control valve, it is characterised in that：The magnet ring
（100）Excite the magnetic switch one（101）, the solenoid directional control valve（7）On electromagnet obtain electric, the solenoid directional control valve
（7）Commutation；The magnet ring（100）Excite the magnetic switch two（102）, the reversing solenoid valve（7）On electromagnet dead electricity,
The reversing solenoid valve（7）On resetting spring push the reversing solenoid valve（7）On spool to make the electromagnetic switch
Valve（7）It resets.
10. the hydraulic pump lubricating arrangement according to claim 6 with solenoid directional control valve, it is characterised in that：The linkage
Oil cylinder（9）Lower part be additionally provided with air admission hole（103）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810395456.0A CN108413234A (en) | 2018-04-27 | 2018-04-27 | A kind of hydraulic pump lubricating arrangement with solenoid directional control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810395456.0A CN108413234A (en) | 2018-04-27 | 2018-04-27 | A kind of hydraulic pump lubricating arrangement with solenoid directional control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108413234A true CN108413234A (en) | 2018-08-17 |
Family
ID=63136996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810395456.0A Withdrawn CN108413234A (en) | 2018-04-27 | 2018-04-27 | A kind of hydraulic pump lubricating arrangement with solenoid directional control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108413234A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608361A (en) * | 2019-10-30 | 2019-12-24 | 北京道一技术开发有限公司 | Barrel insertion type oil cylinder plunger pump, automatic mine lubricating system and using method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201757099U (en) * | 2010-07-07 | 2011-03-09 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Engineering mechanical electrohydraulic proportional pilot handle testing device |
| 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 |
| CN204004341U (en) * | 2014-08-20 | 2014-12-10 | 广东石油化工学院 | Speedup box secondary gear transmission lubrication gasoline-saving device |
| CN104456033A (en) * | 2014-11-28 | 2015-03-25 | 鞍钢集团铁路运输设备制造公司 | Intermittent and quantitative lubricating system and method |
| CN206429841U (en) * | 2017-02-07 | 2017-08-22 | 郑州旭飞光电科技有限公司 | Carry-over pinch rolls lubricating arrangement |
| CN208185862U (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 hydraulic pump lubricating arrangement with solenoid directional control valve |
-
2018
- 2018-04-27 CN CN201810395456.0A patent/CN108413234A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201757099U (en) * | 2010-07-07 | 2011-03-09 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Engineering mechanical electrohydraulic proportional pilot handle testing device |
| 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 |
| CN204004341U (en) * | 2014-08-20 | 2014-12-10 | 广东石油化工学院 | Speedup box secondary gear transmission lubrication gasoline-saving device |
| CN104456033A (en) * | 2014-11-28 | 2015-03-25 | 鞍钢集团铁路运输设备制造公司 | Intermittent and quantitative lubricating system and method |
| CN206429841U (en) * | 2017-02-07 | 2017-08-22 | 郑州旭飞光电科技有限公司 | Carry-over pinch rolls lubricating arrangement |
| CN208185862U (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 hydraulic pump lubricating arrangement with solenoid directional control valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608361A (en) * | 2019-10-30 | 2019-12-24 | 北京道一技术开发有限公司 | Barrel insertion type oil cylinder plunger pump, automatic mine lubricating system and using method thereof |
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