CN105805527B - Shield support feeds piece machine and mortar jar combined lubrication system and method - Google Patents
Shield support feeds piece machine and mortar jar combined lubrication system and method Download PDFInfo
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- CN105805527B CN105805527B CN201610355724.7A CN201610355724A CN105805527B CN 105805527 B CN105805527 B CN 105805527B CN 201610355724 A CN201610355724 A CN 201610355724A CN 105805527 B CN105805527 B CN 105805527B
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- grease
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- distributing valve
- mortar jar
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses shield supports to feed piece machine and mortar jar combined lubrication system and method, the device includes the butter machine with pressure regulator valve, the outlet of butter machine is individually connect with the grease import of the first solenoid valve, second solenoid valve, it feeds and is equipped at least one wearing plate between piece machine adjustable shelf and fixed frame, first solenoid valve is connect by the first grease distributing valve with the oil-way of wear-resisting plate surface, and second solenoid valve is connect by the second grease distributing valve with mortar jar bearing packet.Operation of the present invention is convenient, work efficiency is high, can effectively ensure that mechanical lubrication effect；The present invention can be effectively reduced the quality requirement of lubricant grease, significantly compared with Low grease cost；The present invention can guarantee that bearing packet and wearing plate efficiently work normally in complicated engineering-environment, increase the shelf life of mechanical original part, reduce the failure rate of machine, save the construction time, improve production efficiency.
Description
Technical field
The present invention relates to build Urban Underground railway engineering field more particularly to the anti-battery truck car slipping crash device of shield machine
And method.
Background technique
For shield-tunneling construction because its driving speed is fast, safety coefficient is high, is widely applied in City Buried Pipeline construction.But
It is that, in order to reduce Stratum Loss, must be filled in fact with mortar plug between section of jurisdiction and soil layer, shield during shield driving
Fixation mortar jar on machine is exactly to play the role of stirring and storage mortar.During driving, there is mortar in mortar jar,
It to keep stirring, so lubricant grease lubrication must be filled in mortar jar bearing packet, and can prevent in mortar jar for a long time
Mortar enter bearing packet damage bearing.Genuine man is furnished with a small-sized lubricant grease gasoline pump on existing fixed mortar jar
The bottle oiler of gravity oiling rouge is leaned on one.Grease addition is inconvenient, and as mortar jar uses the increase of time, lubricant grease
Additional amount it is insufficient, seriously affect the service life of bearing packet, and gasoline pump is easily damaged, be not easy to repair, more renew pump cost
It is high.
It feeds piece machine and is located at No.1 trolley lower part, major function is the assembled device that section of jurisdiction is shipped for front, living feeding piece machine
It is equipped with wearing plate between moving frame and fixed frame, the friction fed between piece machine fixed frame and adjustable shelf is reduced by grease lubrication.Factory
The original design of family is lubricated with shield machine lithium saponify EP2, and EP2 is lithium saponify label, is beaten at a fixed time wearing plate daily
The EP2 of 16 strokes.But with the increase of driving number of rings, wearing plate serious wear between adjustable shelf and fixed frame, section of jurisdiction
It often can not be normal through having seriously affected the assembled speed of section of jurisdiction.
Currently, shield utilization rate is higher on domestic market, but it is also more unilateral to the understanding of shield machine itself, at present also
Do not occur that a kind of shield support feeds piece machine and mortar jar combined lubrication device intelligently completes feed lubrication effect.
Summary of the invention
In view of the above-mentioned problems, in order to solve the deficiencies in the prior art, a kind of shield support hello piece machine and mortar jar is arranged in spy
Combined lubrication system and its control method, the combined lubrication system can meet the intelligence confession that shield feeds piece machine and mortar jar simultaneously
Oil lubrication operation, and can reduce the quality requirement to lubricant grease, mechanical wear can be effectively avoided, ensures the assembled speed of shield
Degree.
A scheme provided by the invention is: shield support feeds piece machine and mortar jar combined lubrication system, including with tune
The outlet of the butter machine of pressure valve, butter machine is individually connect with the grease import of the first solenoid valve, second solenoid valve, feeds piece machine
At least one wearing plate is equipped between adjustable shelf and fixed frame, wear-resisting plate surface is provided with oil-way, and the first solenoid valve passes through the
One grease distributing valve is connect with oil-way, to meet the lubrication fed between piece machine fixed frame and adjustable shelf, oil-way direction
Adjustable shelf, second solenoid valve are connect by the second grease distributing valve with mortar jar bearing packet；Butter machine passes through solenoid valve and oil
The setting of rouge distributing valve realizes to the lubrication respectively of wearing plate and agitating shaft or lubricates simultaneously that such lubricating system is simply square
Just, without beating stroke lubrication to wearing plate daily, assembled speed and time will not be delayed.
Butter machine top is equipped with handrail, and oil drum can accommodate 5 gallons of various countries barreled butter, and pressure regulator valve can conveniently adjust input
The pressure of gas is to adjust the output pressure of butter, it is 4-9bar (60-130PSI) that pump head, which provides operating pressure, and pressure ratio is
45:1, the output pressure position 180-450bar (2700-5850PSI) of butter, this operating pressure have fully met machine to Huang
The demand of oil pressure, Pneumatic grease pump are connected to flowline, export for lubricant grease, lower part is moved easily equipped with castor.
First solenoid valve and second solenoid valve are air-operated solenoid valve, are two solenoid valves, manual operator control at spool
It makes different working conditions (on or off), encapsulated coil is equipped in the middle part of valve, the magnetic force for the generation that is powered controls main armature and holds in the mouth in auxiliary
Mobile to move up with ovable valve stem under the repulsive interaction of iron, grease channel connection, its underpart is equipped with reset spring for breaking
Valve rod, which resets, when electric closes grease channel.
Further, the mortar jar bearing packet is set to the both ends of shield mortar jar agitating shaft, and the second grease distributing valve is logical
It crosses pipeline to connect with the fuel filler neck of mortar jar bearing packet, lubricant grease enters Bearing inner by fuel filler neck, is guaranteeing lubricant effect
While form certain oil pressure inside bearing packet, prevent mortar from pouring into bearing and contract for fixed output quotas raw destroy.
Further, the mortar jar bearing packet includes bearing body, and ball bearing body passes through ball bearing and bearing inner sleeve
It is connect set on the end of agitating shaft, and by bearing gland with bearing body, the fuel filler neck is set in bearing gland, and mortar jar is
Conventional shaft is contracted, as long as having fuel filler neck, because bearing inner sleeve is the main element for needing to lubricate.
Further, the wearing plate is fixed on by fastener and is fed on piece machine fixed frame, is set in the middle part of the oil-way
There is branch, fuel feed hole is equipped in branch, the oil outlet and fuel feed hole of the first grease distributing valve are directly moistened in this way by piping connection
Sliding wearing plate, is effectively reduced the abrasion fed between piece machine adjustable shelf and fixed frame.
It further, further include controller, controller and butter machine, the first solenoid valve, second solenoid valve, the first grease point
It individually connects with valve and the second grease distributing valve, lubricating system is uniformly controlled by controller, realize intelligence control
System, can be lubricated during machine operation, while to corresponding structure, will not influence project progress, and controller is PLC control
Device processed is directly carried out order by PLC program original part and write to be then added in shield machine control system, utilizes integrated module design
The power supply for feeding piece electromechanics magnetic grease distributing valve is realized, so that intelligently completing shield feeds the lubrication that piece feeds piece machine.
Further, the first grease distributing valve is four-way grease distributing valve, and the second grease distributing valve is six logical greases
Distributing valve, four-way grease distributing valve are used for mortar jar bearing packet fuel feeding, and six logical grease distributing valves are used to feed piece machine wearing plate fuel feeding,
Two grease distributing valves are respectively provided with oil inlet, oil outlet, oil inlet switch and fuel-displaced control handle.
Another program provided by the invention is: the control method of the combined lubrication system, the specific steps are as follows:
1) lubricant grease is packed into butter machine；
2) controller control lubricant grease enters the first grease distributing valve by the first solenoid valve, and control lubricating oil passes through the
Two solenoid valves enter the second grease distributing valve；
3) when shield machine stops driving progress supporting operation, mortar jar agitating shaft is in stirring, second solenoid valve
Be powered the lubrication operation opened and lubricant grease is added to complete mortar jar bearing packet；
4) controller controls the first solenoid valves and opens the first grease distributing valve, and grease enters wearing plate and is lubricated work
Industry.
Further, butter machine is Pneumatic grease pump, air input pressure 4-9bar (60-130PSI), butter output pressure
Power and the pressure ratio of air input pressure are 45:1, adjust the output pressure 180-450bar (2700-5850PSI) of butter.
Further, lubricant grease is No. 1 lithium base oil rouge in butter machine.
Shield machine, along with the continuous rotation of mortar jar agitating shaft, utilizes shield machine during carrying out section of jurisdiction supporting
PLC standby address design control procedure, cooperation Pneumatic grease pump, air-operated solenoid valve, grease distributing valve are to hello piece machine and mortar jar
Implement feed lubrication, guarantee lubricating efficiency, reduces job costs.
The beneficial effects of the present invention are:
(1) operation of the present invention is convenient, work efficiency is high, can effectively ensure that mechanical lubrication effect；
(2) present invention can be effectively reduced the quality requirement of lubricant grease, significantly compared with Low grease cost；
(3) present invention can guarantee that bearing packet and wearing plate efficiently work normally in complicated engineering-environment, increase
Shelf life of mechanical original part, the failure rate of machine is reduced, the construction time is saved, improves production efficiency；
(4) present invention has further developed and used shield machine PLC standby address, improves the intelligent water of shield-tunneling construction
It is flat.
Detailed description of the invention
Fig. 1 is whole oil circuit schematic diagram of the invention；
Fig. 2 is Pneumatic grease pump schematic diagram in Fig. 1；
Fig. 3 is air-operated solenoid valve schematic diagram in Fig. 1；
Fig. 4 (a) is the first grease distributing valve schematic diagram；
Fig. 4 (b) is the second grease distributing valve schematic diagram；
Fig. 5 feeds the wearing plate schematic diagram between piece machine adjustable shelf and fixed frame for shield machine；
Fig. 6 is that shield machine mortar jar axis contracts schematic diagram；
Fig. 7 is hello the piece machine oil-feeding control Program modual graph of sharp shield machine PLC standby address design in the present invention.
Wherein, 2-1 is pump head, and 2-2 is pressure regulator valve, and 2-3 is handrail, and 2-4 is butter machine flowline, and 2-5 is bung, 2-6
For ladle car, 2-7 is castor；3-1 is manual operation switch, and 3-2 is ventilation pipe, and 3-3 is encapsulated coil, and 3-4 is main armature, 3-5
For valve rod, 3-6 is auxiliary armature, and 3-7 is balanced type poppet valve core, and 3-8 is volute spring, and 3-9 is grease import, and 3-10 is oil
Rouge outlet, 3-11 is reset spring；4-1 is grease distributing valve oil inlet, and 4-2 is oil inlet switch, and 4-3 is fuel-displaced control handle,
4-4 is oil outlet；5-1 is wearing plate oil inlet pipe, and 5-2 is fuel feed hole, and 5-3 is oil-way, and 5-4 is bolt hole；6-1 is to refuel
Mouth, 6-2 are ball, and 6-3 is lock washer, and 6-4 is round nut, and 6-5 is bearing inner sleeve, and 6-6 is axle sleeve, and 6-7 is bearing gland,
6-8 is bearing body.
Specific embodiment
The invention will be further described with specific embodiment with reference to the accompanying drawings of the specification:
Oil circuit schematic diagram as shown in Figure 1, shield feed piece machine and mortar jar combined lubrication device, including Pneumatic grease pump, gas
The object that directly feeds of moving electromagnetic valve, grease distributing valve, grease is to feed piece machine wearing plate and mortar jar bearing packet.Wherein, gas
Dynamic butter machine top is equipped with handrail 2-3, and oil drum 2-6 can accommodate 5 gallons of various countries barreled butter, and pressure regulator valve 2-2 can conveniently adjust
The pressure of gas is inputted to adjust the output pressure of butter, it is 4-9bar (60-130PSI), pressure that pump head, which provides operating pressure,
Than for 45:1, the output pressure position 180-450bar (2700-5850PSI) of butter, this operating pressure has fully met machine
Demand to butter pressure, Pneumatic grease pump are connected to flowline, export for lubricant grease, and lower part is equipped with castor 2-7 and facilitates shifting
It is dynamic.
Air-operated solenoid valve is two solenoid valves, as shown in Fig. 2, behaviour switch 3-1 controls different work shapes manually at spool
State (on or off), valve middle part are equipped with encapsulated coil 3-3, the magnetic force and the main armature 3-4 of auxiliary armature 3-6 effect control of the generation that is powered
Mobile band ovable valve stem 3-5 is moved up, and grease import 3-2 and grease outlets 3-10 connection, its underpart are equipped with reset spring 3-11
Valve rod resets when for powering off.
Grease distributing valve is equipped with four-way grease distributing valve, as shown in Fig. 4 (a), six logical grease distributing valves, such as Fig. 4 (b) institute
Show, four-way grease distributing valve is used for mortar jar bearing packet (Fig. 6) fuel feeding, and six logical grease distributing valves are for feeding piece machine wearing plate (figure
5) fuel feeding, distributing valve are equipped with oil inlet 4-1, oil outlet 4-4, oil inlet switch 4-2 and fuel-displaced control handle 4-3.
Wearing plate, which is located at, feeds between piece machine adjustable shelf and fixed frame, and wearing plate is equipped with oil inlet pipe 5-1 and inputs lubricant grease, oil
Rouge enters oil-way 5-3 by fuel feed hole 5-2 again, and wearing plate is fixed on by positioning bolt hole 5-4 and is fed on piece machine fixed frame.
Bearing packet (Fig. 6) is located at the both ends of shield mortar jar agitating shaft, and lubricant grease is entered in bearing packet by oil nozzle 6-1
Portion acts on ball 6-2 and bearing inner sleeve 6-5, and finally fills entire bearing packet inner cavity, while guaranteeing lubricant effect
It forms certain oil pressure inside bearing packet, prevents mortar from pouring into bearing and contract for fixed output quotas raw destroy.
PLC lubricant grease controls program, as shown in fig. 7, being lubricated using the piece machine of feeding of shield machine PLC standby address design
The startup program of grease directly carries out order by PLC program original part and writes to be added in shield machine control system, using integrated
Module design realizes the power supply for feeding piece electromechanics magnetic grease distributing valve, so that intelligently completing shield feeds the lubrication that piece feeds piece machine.Tool
Running body process are as follows: I50.1 or I50.2 closure T3 extends pulse S5 runs Q50.4 when feeding piece machine and moving forward or back
The electromagnetism grease distributing valve for feeding piece machine, which is powered, to be opened, while the normally closed disconnection of I50.4, and electromagnetism grease distributing valve closes after ten minutes for delay
It closes, I50.4 is closed T3 extension pulse S5 timer and resets.It may be implemented to feed piece electromechanics magnetic grease distributing valve by this program
Power supply.
Combined lubrication device of the invention, when being lubricated operation,
(1) Pneumatic grease pump is filled into lubricant grease, adjustment pressure regulator valve 2-2 adjusts air input pressure 4-9bar (60-
130PSI), pressure ratio 45:1 adjusts the output pressure 180-450bar (2700-5850PSI) of butter, guarantees machine to Huang
The demand of oil pressure；
(2) solenoid valve manual operation switch 3-1 is closed, is opened after oil circuit connection success, by two air-operated solenoid valves
The flowline 2-4 connection of grease import 3-9 and Pneumatic grease pump enable lubricant grease to fill air-powered electromagnetic with certain pressure
Valve.The second solenoid valve circuit for controlling mortar jar supply lubricant grease is added on the normally opened contact in mortar jar switch-box,
When mortar jar agitating shaft starts, contactor is closed, and the normally opened contact closed electromagnetic valve of contactor, which is powered to opening, adds lubricant grease.
When mortar jar agitating shaft stops, contactor is disconnected, and the normally opened contact of contactor disconnects solenoid valve closing mortar jar will stopping plus profit
Lubricating oil rouge；
(3) with oil pipe by the grease outlets 3-10 of two air-operated solenoid valves respectively with four-way grease distributing valve and six logical greases
The oil inlet of distributing valve is connected, and oil inlet switch 4-2 and fuel-displaced control handle 4-3 is closed, using the PLC control program for writing completion
Six logical grease distributing valves are controlled；
(4) the oil outlet 4-4 of six logical grease distributing valves is connected with the wearing plate oil inlet pipe 5-1 for feeding piece machine, wearing plate
It is 6 that quantity, which is arranged,；The oil outlet 4-4 of four-way grease distributing valve is connected with the fuel filler neck 6-1 of mortar jar bearing packet, mortar
There are two tank is set altogether, each mortar jar is set there are two bearing packet；
(5) when shield machine stops driving progress supporting, mortar jar agitating shaft is in running order, and solenoid valves are opened
Lubricant grease is added to complete the lubrication operation of mortar jar bearing packet；I50.1 or I50.2 closure, T3 when feeding piece machine and moving forward or back
Pulse S5 runs are extended, the electromagnetism grease distributing valve that Q50.4 feeds piece machine, which is powered, to be opened, while the normally closed disconnection of I50.4, is prolonged
When after ten minutes electromagnetism grease distributing valve close, I50.4 be closed T3 extension pulse S5 timer reset；
(6) when shield machine, which normally tunnels, does not carry out supporting operation, mortar jar agitating shaft remains static, and solenoid valve is disconnected
It is electrically turn off；Piece electromechanics magnetic grease distributing valve is fed at this time to close.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not whole embodiments of the invention, not to limit
The system present invention, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in
Within protection scope of the present invention.
In addition to the technical characteristic described in the specification, remaining technical characteristic is technology known to those skilled in the art, in order to prominent
Innovative characteristics of the invention out, details are not described herein for above-mentioned technical characteristic.
Claims (6)
1. shield support feeds piece machine and mortar jar combined lubrication system, which is characterized in that the butter machine including having pressure regulator valve, it is yellow
The outlet of oil machine is individually connect with the grease import of the first solenoid valve, second solenoid valve, feeds piece machine adjustable shelf and fixed frame
Between be equipped at least one wearing plate, wear-resisting plate surface is provided with oil-way, the first solenoid valve by the first grease distributing valve with
Oil-way connection, second solenoid valve are connect by the second grease distributing valve with mortar jar bearing packet；
The wearing plate is fixed on by fastener feeds on piece machine fixed frame, is equipped with branch in the middle part of the oil-way, in branch
Equipped with fuel feed hole, the oil outlet and fuel feed hole of the first grease distributing valve pass through piping connection；Lubricating and wear-resisting plate direct in this way, effectively
Reduce the abrasion fed between piece machine adjustable shelf and fixed frame；
It further include controller, controller and butter machine, the first solenoid valve, second solenoid valve, the first grease distributing valve and the second oil
Rouge distributing valve individually connects；
The mortar jar bearing packet includes bearing body, and ball bearing body is set to the end of agitating shaft by ball bearing and bearing inner sleeve
Portion, and connect by bearing gland with bearing body, the fuel filler neck is set in bearing gland.
2. combined lubrication system as described in claim 1, which is characterized in that the mortar jar bearing packet is set to shield mortar jar
The both ends of agitating shaft, the second grease distributing valve are connect by pipeline with the fuel filler neck of mortar jar bearing packet.
3. combined lubrication system as described in claim 1, which is characterized in that the first grease distributing valve is four-way grease point
With valve, the second grease distributing valve is six logical grease distributing valves.
4. the control method of combined lubrication system as described in claim 1, which is characterized in that specific step is as follows:
1) lubricant grease is packed into butter machine；
2) controller control lubricant grease enters the first grease distributing valve by the first solenoid valve, and control lubricating oil passes through the second electricity
Magnet valve enters the second grease distributing valve；
3) when shield machine stops driving progress supporting, mortar jar agitating shaft is in running order, and solenoid valves are opened plus profit
The lubrication operation of lubricating oil rouge completion mortar jar bearing packet；The I50.1 or I50.2 closure when feeding piece machine and moving forward or back, T3 extension
Pulse S5 runs, the electromagnetism grease distributing valve that Q50.4 feeds piece machine, which is powered, to be opened, while the normally closed disconnection of I50.4, delay 10
Electromagnetism grease distributing valve is closed after minute, and I50.4 is closed T3 extension pulse S5 timer and resets；
4) when feeding piece machine and moving forward or back, I50.1 or I50.2 closure T3 extension pulse S5 runs Q50.4 feeds piece machine
Electromagnetism grease distributing valve, which is powered, to be opened, while the normally closed disconnection of I50.4, and electromagnetism grease distributing valve is closed after ten minutes for delay, I50.4
T3 extension pulse S5 timer is closed to reset.
5. control method as claimed in claim 4, which is characterized in that butter machine is Pneumatic grease pump, air input pressure 4-
9bar (60-130PSI), pressure ratio 45:1 adjust the output pressure 180-450bar (2700-5850PSI) of butter.
6. control method as claimed in claim 5, which is characterized in that lubricant grease is No. 1 lithium base oil rouge in butter machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610355724.7A CN105805527B (en) | 2016-05-25 | 2016-05-25 | Shield support feeds piece machine and mortar jar combined lubrication system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610355724.7A CN105805527B (en) | 2016-05-25 | 2016-05-25 | Shield support feeds piece machine and mortar jar combined lubrication system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105805527A CN105805527A (en) | 2016-07-27 |
| CN105805527B true CN105805527B (en) | 2019-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610355724.7A Active CN105805527B (en) | 2016-05-25 | 2016-05-25 | Shield support feeds piece machine and mortar jar combined lubrication system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110446847B (en) * | 2018-03-02 | 2021-11-16 | 株式会社久保田 | Fuel branch adapter and working machine provided with same |
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| CN1508469A (en) * | 2002-12-06 | 2004-06-30 | 鲁贝株式会社 | Lubricant supplying device |
| CN202182306U (en) * | 2011-08-03 | 2012-04-04 | 深圳市市政工程总公司 | Lubricating oil injecting system of shielding equipment |
| CN202252747U (en) * | 2011-10-18 | 2012-05-30 | 中铁十一局集团城市轨道工程有限公司 | Anti-plugging automatic lubrication system for shield machine |
| CN102628543A (en) * | 2012-04-11 | 2012-08-08 | 张家港先锋自动化机械设备有限公司 | Automatic oiling control system on production line |
| CN205118624U (en) * | 2015-11-23 | 2016-03-30 | 朱建 | Contactless automatic canning filling machine of bearing grease |
| CN205664091U (en) * | 2016-05-25 | 2016-10-26 | 山东大学 | Shield constructs to strut feeds mascerating machine and mortar tank combination lubricating system |
-
2016
- 2016-05-25 CN CN201610355724.7A patent/CN105805527B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1508469A (en) * | 2002-12-06 | 2004-06-30 | 鲁贝株式会社 | Lubricant supplying device |
| CN202182306U (en) * | 2011-08-03 | 2012-04-04 | 深圳市市政工程总公司 | Lubricating oil injecting system of shielding equipment |
| CN202252747U (en) * | 2011-10-18 | 2012-05-30 | 中铁十一局集团城市轨道工程有限公司 | Anti-plugging automatic lubrication system for shield machine |
| CN102628543A (en) * | 2012-04-11 | 2012-08-08 | 张家港先锋自动化机械设备有限公司 | Automatic oiling control system on production line |
| CN205118624U (en) * | 2015-11-23 | 2016-03-30 | 朱建 | Contactless automatic canning filling machine of bearing grease |
| CN205664091U (en) * | 2016-05-25 | 2016-10-26 | 山东大学 | Shield constructs to strut feeds mascerating machine and mortar tank combination lubricating system |
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| Publication number | Publication date |
|---|---|
| CN105805527A (en) | 2016-07-27 |
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