CN207796518U - A kind of grease lubricating bearing system - Google Patents
A kind of grease lubricating bearing system Download PDFInfo
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- CN207796518U CN207796518U CN201721317502.2U CN201721317502U CN207796518U CN 207796518 U CN207796518 U CN 207796518U CN 201721317502 U CN201721317502 U CN 201721317502U CN 207796518 U CN207796518 U CN 207796518U
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- grease
- lubricating
- bearing
- shell
- lubricating grease
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Abstract
The utility model discloses a kind of grease lubricating bearing systems, including bearing arrangement and lubricating grease circulating driving device, including bearing arrangement, have between the outer ring and inner ring of bearing arrangement for the lubricating place of lubricating oil to be arranged, offers the oil filler point and outage that are connected with lubricating place on bearing arrangement, outage is connected with the grease absorbing port of lubricating grease circulating driving device, the grease outlet of lubricating grease circulating driving device is connected with the oil filler point of bearing, and string is equipped with Lubricating grease filter device and/or cooling device between lubricating grease circulating driving device and oil filler point.The utility model is provided with Lubricating grease filter device and/or cooling device, and lubricating grease circulator can clear up harmful substance, maintain optimal lubricating status, extends the time of optimal lubricating status, obtains good lubrication, extends bearing service life.Grease temperature is reduced through cooling device, after improving lubrication Membranous lipid fluidity, is filled into bearing again, has the function that restore lubricating grease characteristic.
Description
Technical field
It can be lubricated fat filtering and/or cooling grease lubricating bearing system the utility model is related to a kind of, belong to fat profit
Plain besring field.
Background technology
There are mainly two types of mode, a kind of liquid oil lubrication, this class bearings to be provided in babinet for the lubrication of bearing,
Fluid is contained in babinet, the effect of this kind of lubrication is good, and cleannes are high, but are not particularly suited for all bearings, because of some axis
Holding can not be arranged inside housings, just belong to this class bearing applied to the bearing in wind power plant, building machinery etc., this kind of
Bearing just needs to be lubricated using lubricating grease, and the viscosity of lubricating grease is larger, is not easy to flow out, the profit between bearing internal external circle
Sliding space is to completely enclose to be not easy largely to flow out.As time goes by, lubricating grease meeting aging, is hardened, poor fluidity, Bu Nengman
Foot lubrication needs, and at this moment just needs to be improved the mobility of lubricating grease in lubricating place, in the prior art can be by for fat device pair
Bearing provides lubricating grease, for fat device there is lubricating pump, lubricating pump to be generally plunger pump or gear pump, lubricating pump link block formula
Distributor, distributor are connected to each oil filler point on each bearing respectively.It is old after aging with the injection of fresh oil fat
Lubricating grease can be extruded, and outage is further opened on bearing arrangement, and old lubricating grease will come out in outage, go out in order to prevent
The old grease contaminated environment come can be arranged lubricating grease receiving flask on outage and periodically empty these first and be sometimes difficult to connect
Close bottle is pretty troublesome.In addition there is a danger of, i.e., if bottle does not empty in time, lubricating grease is just uncontrolled
It is flowed out from bearing arrangement on ground.In addition, since the viscosity of old grease is big, hardness is high, need prodigious strength that could incite somebody to action
It is extruded, resulting in the pressure for many times, squeezing out old grease be higher than bearing enclosure compression resistance, cause grease by
It is flowed out at oil enveloping structure, the small new lubricating grease of the even viscosity flowed out causes not to be collected into lubricating grease receiving flask
Lubricating grease, lubricating grease all by being flowed out in bearing arrangement, do not say, also bearing lubrication can be caused bad by pollution environment, meanwhile, profit
Consistent lubricant waste is serious, increases lubrication cost.In order to solve this problem, it is aspirated in the prior art by lubricating grease sucking-exhausting device
The old grease of Bearing inner.Lubricating grease sucking-exhausting device can release the lubricating grease of poor fluidity, in general pump out
Lubricating grease all can directly be lost, in order to realize that maximum utility value, suction will generally will not wait until that lubricating grease is old especially in time
Change just can be sucked out after going bad, still, in the operational process of bearing, it may appear that many wear particles and impurity, this will
Bearing arrangement is damaged, the service life of bearing arrangement is reduced, in addition, will produce heat in bearing operational process kind, especially exists
When bearing use is in certain hot environments, the temperature meeting higher of Bearing inner, excessively high temperature can accelerate lubricating grease rotten.
Utility model content
The purpose of this utility model is to provide a kind of grease lubricating bearing system, to solve the operation of prior art middle (center) bearing
Journey, it may appear that many wear particles and impurity damage bearing arrangement, reduces the service life and/or Bearing inner of bearing arrangement
Temperature it is higher, the problem that excessively high temperature can accelerate lubricating grease rotten.
In order to achieve the goal above, the bearing arrangement of the utility model adopts the following technical scheme that:
A kind of grease lubricating bearing system, including bearing arrangement and lubricating grease circulating driving device, including bearing arrangement, bearing
Have between the outer ring and inner ring of structure for the lubricating place of lubricating oil to be arranged, offers on bearing arrangement and is led with lubricating place
Logical oil filler point and outage, outage are connected with the grease absorbing port of lubricating grease circulating driving device, lubricating grease circulating driving device
Grease outlet be connected with the oil filler point of bearing, between lubricating grease circulating driving device and oil filler point string be equipped with Lubricating grease filter device
And/or cooling device.
Pneumostome is offered on the bearing arrangement.
It is provided with air filter on the pneumostome.
Also string is equipped with two-position three-way valve before the oil filler point, and connection waste oil stores up on the third hydraulic fluid port of two-position three-way valve
Cryopreservation device.
Repairing hole is offered on the bearing arrangement, and grease feedway is provided with and communicated on repairing hole.
The lubricating grease circulating driving device has independent dynamical system.
The grease lubricating bearing system is additionally provided with electric-control system, and electric-control system can be according to preset operation range
Time and run duration automatically control lubricating grease circulating driving device and grease feedway starts and stops
Only.
The lubricating grease circulating driving device includes fat suction device, and the fat suction device includes shell, inner cavity one end of shell
Sealing sliding is provided with plunger, and shell other end end offers oil discharge outlet, which is connected to the inner cavity of shell, the row
Hydraulic fluid port is grease outlet, and the check valve for the oil filler point that bearing is flowed to by oil discharge outlet is provided between oil discharge outlet and the oil filler point of bearing,
Inlet port is offered on the side wall of the shell, inlet port is connected to the outage, and the plunger is driven by power plant
It moves back and forth.
The power plant is hydraulic cylinder, and hydraulic cylinder is wholely set with the fat suction device, the shell of hydraulic cylinder
It is wholely set with the shell of fat suction device, the piston of hydraulic cylinder is connected with the plunger of fat suction device.
The power plant is electric pushrod, and electric pushrod is wholely set with the fat suction device, the shell of electric pushrod
It is wholely set with the shell of fat suction device, the push rod of electric pushrod is connected with the plunger of fat suction device.
The utility model is provided with Lubricating grease filter device and/or cooling device, and cooling device has refrigerating function, rises
To cooling effect, solve technical barrier of the grease lubrication without refrigerating function well.Lubricating grease cooling back installation connects
Bearing oil discharge outlet and pouring orifice, be full-closed structure, realize lubricating grease in cycle, maintain the lubricating grease amount of lubricating place it is constant and
Pressure is constant, avoids and adds bearing pollution, grease contaminated and seal leakage risk that new lubricating grease is brought, avoids bearing
Because of the possibility of pollution and failure.In addition, lubricating grease after equipment is run, is in optimal lubricating status, lubricating grease cycle dress
Harmful substance (impurity, wear particle etc.) can be cleared up by setting, and maintain optimal lubricating status, extend optimal lubricating status when
Between, good lubrication is obtained, bearing service life is extended.Grease temperature is reduced through cooling device, after improving lubrication Membranous lipid fluidity,
Again it is filled into bearing, has the function that restore lubricating grease characteristic.Through the processed lubricating grease impurity of lubricating grease circulator
It is reduced with wear particle, greasy property is promoted, and is extended the service life of lubricating grease, is reduced lubrication cost.
Also string is equipped with two-position three-way valve before the oil filler point of the utility model, and connection is useless on the third hydraulic fluid port of two-position three-way valve
Grease storage device.When the lubricating grease of Bearing inner needs replacing, lubricating grease can be discharged by two-bit triplet reversal valve
In waste oil storage device, the replacement of grease is realized.
The driving device of the fat suction device of the suction unit of the utility model is electric pushrod, and the structure of electric pushrod is simple,
Power source is electric power, is a kind of clear energy sources, can meet environmental requirement.
It is provided with air filter on the pneumostome of the bearing arrangement of the utility model, it is ensured that enter bearing arrangement
Internal air, which is all pure air, to be prevented, and pollutant, which enters, pollutes lubricant grease in bearing arrangement.
Description of the drawings
Fig. 1 is the overall structure diagram of the embodiment of the grease lubricating bearing system of the utility model;
Fig. 2 is the structural schematic diagram of the bearing arrangement in Fig. 1;
Fig. 3 is the structural schematic diagram of the embodiment 1 of fat suction device in Fig. 1;
Fig. 4 is the structural schematic diagram of the embodiment 2 of fat suction device in Fig. 1.
Specific implementation mode
A kind of embodiment 1 of grease lubricating bearing system, in fig. 1, fig. 2 and fig. 3, the bearing arrangement in the present embodiment are to slide
Dynamic bearing, the oil sealing for being not provided with rolling element, outer ring 1 and inner ring 2 and both ends setting form a lubricating place, lubricating place
For lubricating oil to be arranged.Oil filler point 4, outage 5 and pneumostome 3, oil filler point 4, row are offered on the outer ring of bearing arrangement 1
Oilhole 5 and pneumostome 3 are connected with lubricating place.It is provided with air filter on pneumostome 3.
Lubricating grease circulating driving device is provided with and communicated on outage 5, lubricating grease circulating driving device here is to inhale
Fat device 7, as shown in figure 3, fat suction device 7 has shell 8, inner cavity one end sealing sliding of shell 8 is provided with plunger 9, in shell 8
Other end end offer grease outlet 10, which is connected to the inner cavity of shell 8, and grease outlet 10 is connected to oil filler point,
One-way valve structures, one-way valve structures and 7 common enclosure of fat suction device have been wholely set on that end of shell 8 close to grease outlet 10
The spool 11 of body, one-way valve structures is slidedly assemblied on shell 8, is provided between spool 11 and the valve seat 12 for being fixed on shell 8
Return spring 13, spool 11 can seal grease outlet 10 under the action of return spring 13, also have on shell 8 there are one conversion mouth,
The other side that conversion mouth is different from oil discharge outlet in spool 11 is connected to the inner cavity of shell 8, that is to say, that conversion mouth passes through a list
It is connected to valve arrangement with oil discharge outlet, and oil filler point 4 is directly to be connected with conversion mouth, that is to say, that between oil discharge outlet and oil filler point
With check valve, and check valve allows fluid to flow to oil filler point 4 by oil discharge outlet, and grease absorbing port is offered on the side wall of shell 8
15, grease absorbing port 15 is connected to the outage of bearing arrangement, and plunger 9 is driven by power plant and moved back and forth.In the present embodiment
Power plant be hydraulic cylinder, hydraulic cylinder is also integrated on fat suction device 7, that is, shares with fat suction device 7 same
Shell, piston 22 and the plunger 9 of hydraulic cylinder link together, and the diameter of piston is more than the diameter of plunger 9, is opened up on shell 8
With piston cooperation into outage 21.And the kinetic pump 17 of hydraulic cylinder is independent, any device structure of getting along well shares, also
It is to say that sucking-exhausting device has independent dynamical system, kinetic pump is by motor-driven.It is arranged between hydraulic cylinder and kinetic pump
There is two-position four way change valve 19.
String is equipped with Lubricating grease filter device 20 and cooling device 23 between fat suction device 7 and oil filler point 4, and cooling device 23 leans on
Nearly fat suction device, Lubricating grease filter device is close to 20 oil filler points 4.
Also string is equipped with two-position three-way valve 24 before oil filler point 4, and there are three hydraulic fluid port, two of which hydraulic fluid ports for the tool of two-position three-way valve 24
For going here and there in the oil circuit that sets, waste oil storage device 25 is connected on third hydraulic fluid port.
It is further opened with repairing hole 6 on bearing arrangement, grease feedway, fueller tool are provided with and communicated on repairing hole
There is the oil outlet of oil feed pump 26 to be connected with distributor 16, each outlet of distributor 16 is connected with repairing hole respectively, is bearing knot
Structure repairing.
It is additionally provided with electric-control system in grease lubricating bearing system, electric-control system can be according to preset operation range time
And run duration is automatically controlled for fat device and suction fat device start and stop.Work is calculated according to actual conditions
After interval time and run duration, this time, which is input in electric-control system, can realize this control, right
Creative work is not needed for those skilled in the art.
A kind of embodiment 2 of grease lubricating bearing system, in Fig. 4, the present embodiment move the implementation of fat system with bearing certainly
Example 1 difference lies in:The fat suction device plunger of the present embodiment is driven by electric pushrod, and electric pushrod is driven due to motor 18.
Here motor 18 is linear motor, and the structure of fat suction device is identical as the structure of the fat suction device in embodiment 1.
It in other embodiments can also be independent provided with Lubricating grease filter device and cooling device in above-described embodiment
Lubricating grease filter device or cooling device are set.
Bearing in above-described embodiment can also use pneumatic cylinder to drive from the fat suction device for moving fat system, pneumatic cylinder and liquid
Cylinder pressure belongs to technical equivalents.
Cooling device 23 in above-described embodiment is close to fat suction device, and Lubricating grease filter device is close to 20 oil filler points 4, at other
In embodiment, cooling device 23 and the position of Lubricating grease filter device can be interchanged.
It is linear motor that the motor of electric pushrod is driven in above-described embodiment, can also be common electricity in other embodiments
Rotary motion is converted to linear motion by machine by worm drive.
Claims (10)
1. a kind of grease lubricating bearing system, including bearing arrangement and lubricating grease circulating driving device, including bearing arrangement, bearing knot
Have between the outer ring and inner ring of structure and is connected with lubricating place for the lubricating place of lubricating oil to be arranged, offers on bearing arrangement
Oil filler point and outage, it is characterised in that:The grease absorbing port that outage recycles driving dress cover with lubricating grease is connected, lubricating grease cycle
The grease outlet of driving device is connected with the oil filler point of bearing, and string is equipped with lubricating grease between lubricating grease circulating driving device and oil filler point
Filter device and/or cooling device.
2. grease lubricating bearing system according to claim 1, it is characterised in that:Breathing is offered on the bearing arrangement
Mouthful.
3. grease lubricating bearing system according to claim 2, it is characterised in that:Air mistake is provided on the pneumostome
Filter device.
4. grease lubricating bearing system according to claim 1, it is characterised in that:Also string is equipped with two before the oil filler point
Triple valve connects waste oil storage device on the third hydraulic fluid port of two-position three-way valve.
5. grease lubricating bearing system according to claim 4, it is characterised in that:Repairing is offered on the bearing arrangement
Hole is provided with and communicated with grease feedway on repairing hole.
6. according to the grease lubricating bearing system described in any one of claim 1-5 claims, it is characterised in that:Described
Lubricating grease circulating driving device has independent dynamical system.
7. grease lubricating bearing system according to claim 6, it is characterised in that:The grease lubricating bearing system is also set up
There are electric-control system, electric-control system that can automatically control automatic control according to preset operation range time and run duration
Lubricating grease circulating driving device and grease feedway start and stop processed.
8. grease lubricating bearing system according to claim 7, it is characterised in that:The lubricating grease circulating driving device packet
Fat suction device is included, the fat suction device includes shell, and inner cavity one end sealing sliding of shell is provided with plunger, and shell other end end is opened
Equipped with oil discharge outlet, which is connected to the inner cavity of shell, and the oil discharge outlet is grease outlet, the oil filler point of oil discharge outlet and bearing it
Between be provided with the check valve of the oil filler point that bearing is flowed to by oil discharge outlet, offer inlet port, inlet port on the side wall of the shell
It is connected to the outage, the plunger is driven by power plant and moved back and forth.
9. grease lubricating bearing system according to claim 8, it is characterised in that:The power plant is hydraulic cylinder,
Hydraulic cylinder is wholely set with the fat suction device, and the shell of hydraulic cylinder and the shell of fat suction device are wholely set, hydraulic cylinder
Piston is connected with the plunger of fat suction device.
10. grease lubricating bearing system according to claim 8, it is characterised in that:The power plant is electric pushrod,
Electric pushrod is wholely set with the fat suction device, and the shell of electric pushrod and the shell of fat suction device are wholely set, electric pushrod
Push rod is connected with the plunger of fat suction device.
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CN201721317502.2U CN207796518U (en) | 2017-09-29 | 2017-09-29 | A kind of grease lubricating bearing system |
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CN201721317502.2U CN207796518U (en) | 2017-09-29 | 2017-09-29 | A kind of grease lubricating bearing system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109578445A (en) * | 2017-09-29 | 2019-04-05 | 郑州奥特科技有限公司 | Grease lubricating bearing system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109578445A (en) * | 2017-09-29 | 2019-04-05 | 郑州奥特科技有限公司 | Grease lubricating bearing system |
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