CN106678344A - Transmission system, control system and method for lubricating grease injection and movable crusher - Google Patents
Transmission system, control system and method for lubricating grease injection and movable crusher Download PDFInfo
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- CN106678344A CN106678344A CN201611185804.9A CN201611185804A CN106678344A CN 106678344 A CN106678344 A CN 106678344A CN 201611185804 A CN201611185804 A CN 201611185804A CN 106678344 A CN106678344 A CN 106678344A
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- bearing
- temperature
- cavity
- grease
- transmission shaft
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0427—Guidance of lubricant on rotary parts, e.g. using baffles for collecting lubricant by centrifugal force
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0413—Controlled cooling or heating of lubricant; Temperature control therefor
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a transmission system, a control system and method for lubricating grease injection and a movable crusher, and relates to the technical field of engineering machinery. The transmission system comprises a transmission shaft, bearings for supporting the transmission shaft, a bearing frame for supporting the bearings and a flow guide device used for guiding lubricating grease, wherein the top of the bearing frame is provided with an inlet for the lubricating grease, a cavity is defined by the transmission shaft, the bearings and the bearing frame, and the flow guide device is arranged on the periphery of the transmission shaft in a sleeving mode and is located in the cavity. The transmission system, the control system and method for lubricating grease injection and the movable crusher have the advantage that the lubrication uniformity of the bearings can be improved.
Description
Technical field
The present invention relates to technical field of engineering machinery, especially a kind of drive system, grease injection control system and
Method and movable crusher.
Background technology
Movable crusher suitable for softer material, hard and extremely hard material it is broken, it is widely used in building materials, highway, ferrum
The fields such as road, chemical industry.Movable crusher mainly includes broken main frame, batcher, running gear, conveyer and vibrosieve
Deng the system such as part and electrical system, hydraulic system, lubricating system and dust pelletizing system.Movable crusher compact conformation, work(
Can be complete, but working environment is more severe, and working strength is larger, thus easily causes the abrasion of movable crusher.Therefore, move
Lubricating system in dynamic disintegrating machine is particularly important, especially the lubricating system in the drive system of broken main frame, is portable
Disintegrating machine persistently normally works there is provided important guarantee.
At present, the lubricating system of movable crusher mainly includes manual lubrication and auto lube.Manual lubrication is
A kind of more universal and simple method, is usually injected grease behind lubricant housings by operator, and grease is along rubbing
Wipe diffusion into the surface to be lubricated lubricant housings.But the grease injection rate of manual lubrication is uneven, discontinuous, and to behaviour
Make Personnel Dependence degree high, thus manual lubrication mode waste time and energy, reliability it is low, be not suitable for needing long lasting for lubrication
Scene.Relative to manual lubrication, auto lube has the advantages that timing, quantitative, accurate and efficiency high.It is existing automatic
Centralized lubricating system include the laddering distributing valve that communicates with the oil drain out of grease pump of grease pump and with laddering distribution
The bearing block group that the actuator port of valve is communicated.When movable crusher works, the alternative pressure oil from exchange system drives
Grease pump works, and grease pump is by laddering distributing valve by grease successively cycle assignment to oil site.
Bearing chamber of the above-mentioned bearing block group including usher to seat bearing with spherical outside surface and drive system.Bearing with spherical outside surface of wherein usheing to seat is
Open-type bearing, the grease flowed out from laddering distributing valve is lubricated at bearing roller, and unnecessary grease is discharged
Lubrication channel；The bearing chamber of drive system is the bearing chamber of sealing, and the inside is disposed with a pair for supporting the circular cone of power transmission shaft to roll
Sub- bearing, such that it is able to the power of hydraulic motor is passed to into belt pulley, then by the broken host work of belt drive.From progressive
The grease that formula distributing valve flows out entrance bearing chamber at regular time and quantity, for lubricating taper roll bearing.
Spatial volume in the bearing room of the drive system of movable crusher is larger, when bearing runs up, according to
Bearing lubrication requires that the loading of grease is preferably 1/3-1/2 with the ratio of the spatial volume of bearing chamber.But it is portable at present broken
The lubricating system of the drive system in broken machine is auto lube, there was only a grease inlet and a grease outlet on its bearing chamber.By
Excessive in the spatial volume of bearing chamber, after grease enters bearing chamber from single grease inlet, grease is concentrated in bearing chamber
Bottom, therefore can obtain more sufficiently lubricating near the bearing of bearing chamber bottom, and the bearing near bearing chamber top can only
The grease for relying on the rotation drive of power transmission shaft is lubricated, therefore the lubrication of bearing is uneven；In addition, newly injecting in bearing room
Grease directly can mix with old grease so that the grease that uses of bearing lubrication is new and old mixing fat, lubrication effect
It is really undesirable.
The content of the invention
It is an object of the invention to：Improve the uniformity of bearing lubrication.
According to an aspect of the present invention, there is provided a kind of drive system, including：Power transmission shaft, the bearing for supporting the power transmission shaft,
Support the bearing bracket stand and the guiding device for guiding grease of the bearing；Wherein, the top of the bearing bracket stand has profit
The entrance of consistent lubricant, forms cavity between the power transmission shaft, the bearing and the bearing bracket stand, the guiding device is set in described
Power transmission shaft periphery and in the cavity.
In one embodiment, the guiding device is relative to the power transmission shaft eccentric setting.
In one embodiment, the guiding device is relative to the downward eccentric setting of the power transmission shaft.
In one embodiment, the guiding device is contacted with the inwall of the bottom of the bearing bracket stand.
In one embodiment, the guiding device has Packed inner chamber.
According to a further aspect in the invention, there is provided a kind of control system of grease injection, including：Temperature sensor, uses
In the temperature of the bearing of real-time detection drive system, the drive system include power transmission shaft, support the bearing of the power transmission shaft with
And the bearing bracket stand of the support bearing, form cavity between the power transmission shaft, the bearing and the bearing bracket stand；Controller, uses
Whether it is more than the first preset temperature in the temperature for judging the bearing；If the temperature of the bearing is more than the first preset temperature,
Control lubricating arrangement starts to inject grease to the cavity；Judge the temperature of the bearing after grease is injected to the cavity
Whether degree continues to rise；If the temperature of the bearing continues to rise and less than the second preset temperature, the sky is discharged in control
A part of grease of intracavity.
In one embodiment, the controller, is additionally operable to judge after a part of grease in the cavity is discharged
Whether the temperature of the bearing is more than second preset temperature；If the temperature of the bearing is more than second preset temperature,
Then reported to the police.
In one embodiment, the controller, if the temperature for being additionally operable to the bearing reaches second preset temperature,
Then control the drive system to close.
In one embodiment, the controller, is additionally operable to the temperature of the bearing according to the temperature computation of the bearing
The rate of climb；Judge the rate of rise in temperature of the bearing whether more than pre-set velocity；If the rate of rise in temperature of the bearing
More than pre-set velocity, then reported to the police.
In one embodiment, the system also includes：Pressure transducer, for the pressure in cavity described in real-time detection
Power；The controller, is additionally operable to judge whether the pressure in the cavity is more than preset pressure；If the pressure in the cavity is big
In the preset pressure, then a part of grease in the cavity is discharged in control.
According to another aspect of the invention, there is provided a kind of movable crusher, including：Described in above-mentioned any one embodiment
Drive system and/or above-mentioned any one embodiment described in grease injection control system.
In accordance with a further aspect of the present invention, there is provided a kind of control method of grease injection, including：Real-time detection power train
The temperature of the bearing of system, the drive system includes power transmission shaft, the bearing of the support power transmission shaft and supports the bearing
Bearing bracket stand, between the power transmission shaft, the bearing and the bearing bracket stand cavity is formed；Whether the temperature for judging the bearing is more than
First preset temperature；If the temperature of the bearing is more than the first preset temperature, control lubricating arrangement starts to be noted to the cavity
Enter grease；Judge whether the temperature of the bearing after grease is injected to the cavity continues to rise；If the bearing
Temperature continues to rise and less than the second preset temperature, then a part of grease in the cavity is discharged in control.
In one embodiment, methods described also includes：Judge the institute after a part of grease in the cavity is discharged
The temperature of bearing is stated whether more than second preset temperature；If the temperature of the bearing is more than second preset temperature,
Reported to the police.
In one embodiment, if the temperature of the bearing reaches second preset temperature, reported to the police and controlled
The drive system is closed.
In one embodiment, methods described also includes：In the temperature of bearing according to the temperature computation of the bearing
Lifting speed；Judge the rate of rise in temperature of the bearing whether more than pre-set velocity；If the rate of rise in temperature of the bearing is big
In pre-set velocity, then reported to the police.
In one embodiment, methods described also includes：Pressure in cavity described in real-time detection；Judge in the cavity
Pressure whether be more than preset pressure；If the pressure in the cavity is more than the preset pressure, the cavity is discharged in control
Interior a part of grease.
The drive system of the embodiment of the present invention has the advantages that：
On the one hand, it is generally the case that some greases are had in cavity, these greases concentrate on cavity bottom.When new
Grease from fat mouth is entered into after cavity, due to the guiding of guiding device, new grease can be directed to the bearing of both sides,
Without flowing directly into cavity bottom.Therefore, the bearing positioned at cavity top can utilize the grease of new injection to be lubricated,
And the bearing for being located at cavity bottom can utilize the grease of cavity bottom to be lubricated, the uniformity of bearing lubrication is improve.
On the other hand, due to the presence of guiding device, it is possible to reduce the splashing of old grease in bearing running causes
The mixing phenomena with the grease of new injection, the bearing positioned at cavity top directly can be lubricated using new grease,
Improve lubricant effect.
Another further aspect, guiding device causes the volume of the cavity for carrying grease to reduce, so as to reduce depositing for grease
Reserves, the accounting of new grease is improved after new grease is injected to cavity, improves lubricant effect.
Below by drawings and Examples, technical scheme is described in further detail.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of drive system according to an embodiment of the invention；
Fig. 2A shows according to an embodiment of the invention along the profit being driven in the cavity of axial drive system
The schematic cross-section of consistent lubricant flowing；
Fig. 2 B show according to an embodiment of the invention perpendicular to the outer wall and axle that are driven axial guiding device
The sectional view of the position relationship of the inwall of bolster；
Fig. 3 is the structural representation of the control system of grease injection according to an embodiment of the invention；
Fig. 4 is the structural representation of the control system of grease injection in accordance with another embodiment of the present invention；
Fig. 5 shows the signal of the installation site of temperature sensor according to an embodiment of the invention and pressure transducer
Figure；
Fig. 6 is the schematic flow sheet of the control method of grease injection according to an embodiment of the invention；
Fig. 7 is the schematic flow sheet of the control method of grease injection in accordance with another embodiment of the present invention；
Fig. 8 is the schematic flow sheet of the control method of the grease injection according to another embodiment of the invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
Unless specifically stated otherwise, the part for otherwise illustrating in these embodiments and positioned opposite, the digital table of step
Do not limit the scope of the invention up to formula and numerical value.
Simultaneously, it should be appreciated that for the ease of description, the size of the various pieces shown in accompanying drawing is not according to reality
Proportionate relationship draw.
For technology, method and apparatus may be not discussed in detail known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered the part for authorizing description.
In all examples shown here and discussion, any occurrence should be construed as merely exemplary, and not
It is as restriction.Therefore, the other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further discussed in subsequent accompanying drawing.
Fig. 1 is the structural representation of drive system according to an embodiment of the invention.As shown in figure 1, drive system bag
Include：Power transmission shaft 101, support the bearing 102 of power transmission shaft 101, the bearing bracket stand 103 of spring bearing 102 and for guiding grease
Guiding device 104.Wherein, the top of bearing bracket stand 103 has the entrance 105 of grease, power transmission shaft 101, bearing 102 and bearing
Cavity is formed between frame 103, guiding device 104 is set in the periphery of power transmission shaft 101 and in the cavity.For example, water conservancy diversion
Device 104 can be straight tube shape.In addition, guiding device 104 can have Packed inner chamber.
The installation of guiding device 104 is fairly simple, and a kind of exemplary mounting means is described below.For example, can be in peace
Before dress bearing 101, guiding device 104 is set in into the periphery of power transmission shaft 101, then in bearing 102 and fore bearing end cap
106th, after the installation of rear bearing (ball) cover 107, fixed guiding device 104, the guiding device 104 and bearing bracket stand 103 after fixing
Top has certain interval.Exemplarily, it is possible to use clamping screw 108 etc. is fixing guiding device 104.
The drive system of the present embodiment has the advantages that：
On the one hand, it is generally the case that some greases are had in cavity, these greases concentrate on cavity bottom.When new
Grease from fat mouth is entered into after cavity, due to the guiding of guiding device, new grease can be directed to the bearing of both sides
(as shown in phantom in fig. 1), without flowing directly into cavity bottom.Therefore, the bearing positioned at cavity top can be using new
The grease of injection is lubricated, and the bearing for being located at cavity bottom can utilize the grease of cavity bottom to be lubricated, and carry
The high uniformity of bearing lubrication.
On the other hand, due to the presence of guiding device, it is possible to reduce the splashing of old grease in bearing running causes
The mixing phenomena with the grease of new injection, the bearing positioned at cavity top directly can be lubricated using new grease,
Improve lubricant effect.
Another further aspect, guiding device causes the volume of the cavity for carrying grease to reduce, so as to reduce depositing for grease
Reserves, the accounting of new grease is improved after new grease is injected to cavity, improves lubricant effect.
Preferably, guiding device 104 can be relative to the eccentric setting of power transmission shaft 101.It is highly preferred that the phase of guiding device 104
For the downward eccentric setting of power transmission shaft 101.Even more preferably, guiding device 104 connects with the inwall of the bottom of bearing bracket stand 103
Touch.
Fig. 2A shows according to an embodiment of the invention along the profit being driven in the cavity of axial drive system
The schematic cross-section of consistent lubricant flowing.Fig. 2 B show according to an embodiment of the invention perpendicular to the axial water conservancy diversion dress of transmission
The outer wall put and the sectional view of the position relationship of the inwall of bearing bracket stand.As shown in Figure 2 B, guiding device 104 and bearing bracket stand 103
The inwall (namely the inwall on cavity top) at top has a certain interval, and with the inwall of the bottom of bearing bracket stand 103 (namely cavity
The inwall of bottom) contact, that is, the inwall of cavity constitutes similar meniscate inner chamber, crescent moon with the outer wall of guiding device 104
The top of the top correspondence bearing bracket stand 103 of shape inner chamber.Guiding device 104 is set according to the mode shown in Fig. 2 B, when new grease
From fat mouth 105 is entered into after cavity, guiding device 104 can guide new grease to flow to both sides, and the flow of new grease is in the moon
The top layer of thread form inner chamber is maximum, is sequentially reduced downwards by the shape of crescent inner chamber, and so new grease can be according to Fig. 2 B institutes
The section ratio for showing crescent inner chamber is directly entered the bearing of both sides, is lubricated with the bearing to cavity top.At the same time,
Old grease (as shown in the wave in Fig. 2A and 2B) positioned at cavity bottom can be lubricated to the bearing of cavity bottom,
The uniform lubrication to bearing can so be realized.
Although it should be understood that being contacted with the inwall of the bottom of bearing bracket stand 103 with guiding device 104 according to Fig. 2A and Fig. 2 B above
As a example by illustrate the effect of guiding device, it will be understood by those skilled in the art that the bottom of guiding device 104 and bearing bracket stand 103
Inwall contact be only preferred implementation.In other examples, as described above, guiding device 104 can be relative
In the eccentric setting of power transmission shaft 101 (such as downward eccentric setting), the uniformity of bearing lubrication can also be so improved.
Present invention also offers a kind of control system of grease injection.The control system can be used for any of the above-described reality
The process for applying the cavity injection grease of the drive system of example is controlled.
Fig. 3 is the structural representation of the control system of grease injection according to an embodiment of the invention.Such as Fig. 3 institutes
Show, the control system of grease injection includes temperature sensor 301 and controller 302 (such as programmable logic controller (PLC)), its
In：
Temperature sensor 301 is used for the temperature of the bearing of real-time detection drive system.Here, drive system includes transmission
The bearing bracket stand of axle, the bearing for supporting power transmission shaft and spring bearing, forms cavity between power transmission shaft, bearing and bearing bracket stand.
Whether controller 302 is used to judge the temperature of bearing more than the first preset temperature；If the temperature of bearing is more than first
Preset temperature, then control lubricating arrangement and start to inject grease to cavity, so that bearing temperature is reduced；Judge noted to cavity
Whether the temperature for entering bearing after grease continues to rise；If the temperature of bearing continues to rise and less than the second preset temperature,
The part in cavity is discharged in control.
Inventor has found, grease is excessive or the very few rising for being all likely to result in bearing temperature.Therefore, in the temperature of bearing
During more than the first preset temperature, lubricating arrangement can be controlled and start to inject grease to cavity.If lubricated to cavity injection
The temperature of bearing becomes less than or equal to the first preset temperature after fat, then can control lubricating arrangement and stop being lubricated to cavity injection
Fat.And if the temperature of bearing continues to rise after grease is injected to cavity, then being likely due to grease causes too much, this
When can control discharge cavity in a part of grease.
It should be noted that above-mentioned first preset temperature and the second preset temperature can be according to the different work of lubricating arrangement
Determining, for example, in south and the north, lubricating arrangement can adopt different mode of operations to pattern, correspondingly, the first default temperature
Degree and the second preset temperature are also different.
In the control system of the present embodiment, the temperature of the bearing detected in temperature sensor is more than the first preset temperature
When, controller control lubricating arrangement starts to inject grease to cavity, to attempt to reduce bearing temperature；If moistened to cavity injection
The temperature of bearing does not decline after consistent lubricant, continues to rise on the contrary and less than the second preset temperature, then controller control is discharged empty
A part of grease of intracavity.The present embodiment can control supplement or the discharge of grease according to the running status of bearing, so as to
So that bearing working is in preferably state.
After a part of grease in cavity is discharged, if the temperature of bearing continues to raise, show bearing temperature liter
Height may not be because grease is caused, therefore, in one embodiment, controller 302 can be also used for judging discharging
Whether the temperature of bearing is more than the second preset temperature after a part of grease in cavity；If the temperature of bearing is default more than second
Temperature, then reported to the police (such as sound and light alarm), or directly controls drive system closing, or reported to the police and controlled to be driven
System is closed.Operator can be so reminded to carry out maintenance and inspection, to protect drive system.
In addition, inventor has found, the rate of rise in temperature of bearing is if it exceeds certain threshold value may affect bearing just
Often work.Therefore, in order to ensure the safety that bearing is capable of normal work and drive system, in one embodiment, control
Device 302 can be also used for the rate of rise in temperature of the temperature computation bearing according to bearing；Judging the rate of rise in temperature of bearing is
It is no more than pre-set velocity；If the rate of rise in temperature of bearing is more than pre-set velocity, reported to the police.
Fig. 4 is the structural representation of the control system of grease injection in accordance with another embodiment of the present invention.Such as Fig. 4 institutes
Show, the control system of the embodiment also includes pressure transducer 401 compared with embodiment illustrated in fig. 3, for real-time detection cavity
Interior pressure.Correspondingly, the controller 302 in the embodiment is additionally operable to judge whether the pressure in cavity is more than preset pressure；
If the pressure in cavity is more than preset pressure, a part of grease in cavity is discharged in control.
Pressure in cavity can reflect the amount of grease, if the amount of grease is excessive, can also affect the normal of bearing
Work.In the present embodiment, control when pressure of the controller in the cavity that pressure transducer is detected is more than preset pressure is discharged
A part of grease in cavity, such that it is able to avoid the grease in cavity excessive, to ensure the normal work of bearing.
Fig. 5 shows the signal of the installation site of temperature sensor according to an embodiment of the invention and pressure transducer
Figure.As shown in figure 5, controller 302 can be opened according to the temperature control lubricating arrangement 501 of the bearing of the detection of temperature sensor 301
Begin or stop to inject grease to cavity, or by controlling a part of grease in the control discharge cavity of Solenoid ball valve 502.
In addition, controller 302 can be controlled with the pressure of the cavity detected according to pressure transducer 401 by control Solenoid ball valve 502
System discharges a part of grease in cavity.Additionally, the bearing that temperature sensor 301 can also be detected of controller 302
The pressure, and/or transmitting fault information of the cavity that temperature, pressure transducer 401 are detected is shown to human-computer interaction device 503
Show.
Referring to Fig. 5, temperature sensor 301 can be arranged on bearing bracket stand 103, and pressure transducer 401 can be arranged on profit
On the discharge line of consistent lubricant.Alternatively, temperature sensor 301 can also be arranged in cavity, can so pass through wireless telecommunications
Mode the temperature of bearing is transferred to into controller 302.Alternatively, pressure transducer 401 can be arranged on Solenoid ball valve 502
On, for example pressure transducer 401 can be integrated on Solenoid ball valve 502.
Present invention also offers a kind of movable crusher.In one embodiment, movable crusher can include upper
State the drive system of any one embodiment.In another embodiment, movable crusher can include it is above-mentioned any one
The control system of the grease injection of embodiment.In yet another embodiment, movable crusher can include above-mentioned any one
The control system of the grease injection of the drive system of individual embodiment and above-mentioned any one embodiment.
According to above-mentioned grease injection control system, present invention also offers a kind of grease injection control method,
Illustrate with reference to Fig. 6-embodiment illustrated in fig. 8.
Fig. 6 is the schematic flow sheet of the control method of grease injection according to an embodiment of the invention.Such as Fig. 6 institutes
Show, the method includes：
Step 602, the temperature of the bearing of real-time detection drive system, drive system includes power transmission shaft, supports power transmission shaft
The bearing bracket stand of bearing and spring bearing, forms cavity between power transmission shaft, bearing and bearing bracket stand.
Whether step 604, judge the temperature of bearing more than the first preset temperature；If so, then execution step 606.
Step 606, control lubricating arrangement starts to inject grease to cavity.
Step 608, judges whether the temperature of the bearing after grease is injected to cavity continues to rise；If it is not, namely bearing
Temperature drop, and less than or equal to the first preset temperature, then execution step 610；If so, namely in the temperature continuation of bearing
Rise and less than the second preset temperature, then execution step 612.
Step 610, control lubricating arrangement stops injecting grease to cavity.
The a part of grease in cavity is discharged in step 612, control.
In the present embodiment, when the temperature of bearing is more than the first preset temperature, control lubricating arrangement starts to be injected to cavity
Grease, to attempt to reduce bearing temperature；If the temperature for injecting bearing after grease to cavity does not decline, on the contrary in continuation
Rise and less than the second preset temperature, then a part of grease in cavity is discharged in control.The present embodiment can be according to bearing
The supplement of running status control grease or discharge, so that bearing working is in preferably state.
Fig. 7 is the schematic flow sheet of the control method of grease injection in accordance with another embodiment of the present invention.Such as Fig. 7 institutes
Show, the method for the embodiment also includes compared with embodiment illustrated in fig. 6：
Whether step 702, judge the temperature of the bearing after a part of grease in cavity is discharged more than the second default temperature
Degree；If so, then execution step 704, or execution step 706, or while execution step 704 or step 706.
Step 704, is reported to the police.
Step 706, control legacy system is closed.
In the present embodiment, after a part of grease in cavity is discharged, if the temperature of bearing continues to raise, show
It may not be, because grease is caused, to therefore, it can reported to the police (such as sound and light alarm) that bearing temperature is raised, or directly
Control drive system close, or reported to the police and controlled drive system closing.Operator can be so reminded to be checked
Maintenance, protects drive system.
Fig. 8 is the schematic flow sheet of the control method of the grease injection according to another embodiment of the invention.Such as Fig. 8 institutes
Show, the method for the embodiment also includes compared with embodiment illustrated in fig. 6：
Step 802, according to the rate of rise in temperature of the temperature computation bearing of bearing.
Whether step 804, judge the rate of rise in temperature of bearing more than pre-set velocity.
Step 804, is reported to the police.
Because the rate of rise in temperature of bearing is if it exceeds certain threshold value may affect the normal work of bearing, therefore,
The present embodiment carries out warning when the rate of rise in temperature of bearing is more than pre-set velocity can remind operator to check dimension in time
Repair, so as to bearing can normal work, so as to ensure the safety of drive system.
In the control method of Fig. 6-embodiment illustrated in fig. 8, can also comprise the steps：Pressure in real-time detection cavity
Power；Judge the pressure in cavity whether more than preset pressure；If the pressure in cavity is more than preset pressure, cavity is discharged in control
Interior a part of grease.Pressure in cavity can reflect the amount of grease, if the amount of grease is excessive, can also affect axle
The working condition held.In the present embodiment, the part profit in cavity is discharged in control when the pressure in cavity is more than preset pressure
Consistent lubricant, such that it is able to avoid the grease in cavity excessive.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and it
The difference of its embodiment, same or analogous part cross-reference between each embodiment.
One of ordinary skill in the art will appreciate that：Realizing all or part of step of said method embodiment can pass through
Completing, aforesaid program can be stored in a computer read/write memory medium the related hardware of programmed instruction, the program
Upon execution, the step of including said method embodiment is performed；And aforesaid storage medium includes：ROM, RAM, magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
Description of the invention is given for the sake of example and description, and is not exhaustively or by the present invention
It is limited to disclosed form.Many modifications and variations are for the ordinary skill in the art obvious.Select and retouch
It is in order to the principle and practical application of the present invention is better described, and one of ordinary skill in the art is enable to state embodiment
The present invention is understood so as to design the various embodiments with various modifications for being suitable to special-purpose.
Claims (16)
1. a kind of drive system, it is characterised in that include：Power transmission shaft, the bearing for supporting the power transmission shaft, support the bearing
Bearing bracket stand and the guiding device for guiding grease；
Wherein, the top of the bearing bracket stand has the entrance of grease, between the power transmission shaft, the bearing and the bearing bracket stand
Cavity is formed, the guiding device is set in the periphery of the power transmission shaft and in the cavity.
2. drive system according to claim 1, it is characterised in that the guiding device is relative to the transmission eccentric shaft
Arrange.
3. drive system according to claim 2, it is characterised in that the guiding device is downward relative to the power transmission shaft
Eccentric setting.
4. drive system according to claim 3, it is characterised in that the guiding device and the bottom of the bearing bracket stand
Inwall is contacted.
5. the drive system according to claim 1-4 any one, it is characterised in that the guiding device tool is Packed
Inner chamber.
6. the control system that a kind of grease injects, it is characterised in that include：
Temperature sensor, for the temperature of the bearing of real-time detection drive system, the drive system includes power transmission shaft, supports institute
The bearing for stating power transmission shaft and the bearing bracket stand for supporting the bearing, shape between the power transmission shaft, the bearing and the bearing bracket stand
Into cavity；
Controller, for judging the temperature of the bearing whether more than the first preset temperature；If the temperature of the bearing is more than the
One preset temperature, then control lubricating arrangement and start to inject grease to the cavity；Judge injecting grease to the cavity
Afterwards whether the temperature of the bearing continues to rise；If the temperature of the bearing continues to rise and less than the second preset temperature,
The a part of grease in the cavity is discharged in control.
7. system according to claim 6, it is characterised in that
The controller, is additionally operable to judge whether the temperature of the bearing after a part of grease in the cavity is discharged is big
In second preset temperature；If the temperature of the bearing is more than second preset temperature, reported to the police.
8. system according to claim 7, it is characterised in that
The controller, if the temperature for being additionally operable to the bearing reaches second preset temperature, controls the drive system
Close.
9. system according to claim 6, it is characterised in that
The controller, is additionally operable to the rate of rise in temperature of the bearing according to the temperature computation of the bearing；Judge the axle
Whether the rate of rise in temperature held is more than pre-set velocity；If the rate of rise in temperature of the bearing is more than pre-set velocity, carry out
Report to the police.
10. the system according to claim 6-9 any one, it is characterised in that also include：
Pressure transducer, for the pressure in cavity described in real-time detection；
The controller, is additionally operable to judge whether the pressure in the cavity is more than preset pressure；If the pressure in the cavity
More than the preset pressure, then a part of grease in the cavity is discharged in control.
11. a kind of movable crushers, it is characterised in that include：Drive system described in claim 1-5 any one and/
Or the control system of the grease injection described in claim 6-10 any one.
12. a kind of control methods of grease injection, it is characterised in that include：
The temperature of the bearing of real-time detection drive system, the drive system includes power transmission shaft, supports the bearing of the power transmission shaft
And the bearing bracket stand of the support bearing, form cavity between the power transmission shaft, the bearing and the bearing bracket stand；
Judge the temperature of the bearing whether more than the first preset temperature；
If the temperature of the bearing is more than the first preset temperature, control lubricating arrangement starts to inject grease to the cavity；
Judge whether the temperature of the bearing after grease is injected to the cavity continues to rise；
If the temperature of the bearing continues to rise and less than the second preset temperature, the part in the cavity is discharged in control
Grease.
13. methods according to claim 12, it is characterised in that also include：
Judge the temperature of the bearing after a part of grease in the cavity is discharged whether more than the described second default temperature
Degree；
If the temperature of the bearing is more than second preset temperature, reported to the police.
14. methods according to claim 13, it is characterised in that
If the temperature of the bearing reaches second preset temperature, reported to the police and controlled the drive system and closed.
15. methods according to claim 12, it is characterised in that also include：
The rate of rise in temperature of bearing according to the temperature computation of the bearing；
Judge the rate of rise in temperature of the bearing whether more than pre-set velocity；
If the rate of rise in temperature of the bearing is more than pre-set velocity, reported to the police.
16. methods according to claim 12-15 any one, it is characterised in that also include：
Pressure in cavity described in real-time detection；
Judge the pressure in the cavity whether more than preset pressure；
If the pressure in the cavity is more than the preset pressure, a part of grease in the cavity is discharged in control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611185804.9A CN106678344B (en) | 2016-12-21 | 2016-12-21 | Transmission system, control system and method for lubricating grease injection and mobile crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611185804.9A CN106678344B (en) | 2016-12-21 | 2016-12-21 | Transmission system, control system and method for lubricating grease injection and mobile crusher |
Publications (2)
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| CN106678344A true CN106678344A (en) | 2017-05-17 |
| CN106678344B CN106678344B (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611185804.9A Active CN106678344B (en) | 2016-12-21 | 2016-12-21 | Transmission system, control system and method for lubricating grease injection and mobile crusher |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108425860A (en) * | 2018-02-05 | 2018-08-21 | 洛阳北玻台信风机技术有限责任公司 | A kind of transmission component for sweeper special fan |
| CN110656998A (en) * | 2019-10-15 | 2020-01-07 | 北京交通大学 | Annular oiling device for main shaft of large engine |
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| CN206478211U (en) * | 2016-12-21 | 2017-09-08 | 徐工集团工程机械有限公司 | Transmission system, the control system of lubricating grease injection and movable crusher |
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| US5211484A (en) * | 1988-11-02 | 1993-05-18 | Quaglia Lawrence D | Pressure regulated lubricating system for bearings |
| JPH1026296A (en) * | 1996-07-09 | 1998-01-27 | Central Japan Railway Co | Grease injection jig |
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| CN108425860A (en) * | 2018-02-05 | 2018-08-21 | 洛阳北玻台信风机技术有限责任公司 | A kind of transmission component for sweeper special fan |
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| CN110656998A (en) * | 2019-10-15 | 2020-01-07 | 北京交通大学 | Annular oiling device for main shaft of large engine |
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| Publication number | Publication date |
|---|---|
| CN106678344B (en) | 2023-07-04 |
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Effective date of registration: 20220722 Address after: 221004 26 Tuo Lan Shan Road, Xuzhou economic and Technological Development Zone, Jiangsu Applicant after: JIANGSU XUGONG ENGINEERING MACHINERY RESEARCH INSTITUTE Co.,Ltd. Address before: 221004 Industrial Zone, Xuzhou Economic Development Zone, Jiangsu, China Applicant before: XCMG CONSTRUCTION MACHINERY Co.,Ltd. |
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