CN108014911A - Crusher system and crusher system control method - Google Patents
Crusher system and crusher system control method Download PDFInfo
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- CN108014911A CN108014911A CN201711417076.4A CN201711417076A CN108014911A CN 108014911 A CN108014911 A CN 108014911A CN 201711417076 A CN201711417076 A CN 201711417076A CN 108014911 A CN108014911 A CN 108014911A
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C25/00—Control arrangements specially adapted for crushing or disintegrating
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- Disintegrating Or Milling (AREA)
- Crushing And Grinding (AREA)
Abstract
The present invention relates to crusher technical field, more particularly to a kind of crusher system and crusher system control method.Crusher system provided by the present invention, broken host and the power source of batcher are used as using the first hydraulic motor and the second hydraulic motor respectively, and add speed detector, pressure-detecting device and control device, the rotating speed of the operating pressure of the first hydraulic motor detected using control device according to pressure-detecting device and the first detected hydraulic motor of speed detector adjusts the rotating speed of the rotating speed of the first hydraulic motor and/or the second hydraulic motor, be conducive to make the power of broken host with actual condition be consistent, realize and broken main engine power is more reasonably utilized.
Description
Technical field
The present invention relates to crusher technical field, more particularly to a kind of crusher system and crusher system control method.
Background technology
Crusher is the commonly used equipment of building stones and mining manufacture field, and by taking gyratory crusher as an example, it is a kind of typical
Middle fine crusher, operation principle drive the main shaft assembly of broken host to rotate for power source by drive assembly, mantle assembly
Connected with main shaft assembly by gear mechanism, drive mantle assembly to make rigid body swing campaign around fixed point, make fixed cone and mantle
Between gap period reduction and increase, constantly extruding and broken material.
In the prior art, generally use motor crushes host work as power source drive, and not to the work of broken host
Make situation rationally to be adjusted, cause that plant capacity utilization rate is low, and power attenuation is big, influence production efficiency of equipment.
The content of the invention
A technical problem to be solved by this invention is：The power for crushing host is more reasonably utilized.
In order to solve the above-mentioned technical problem, first aspect present invention provides a kind of crusher system, it includes broken master
Machine, batcher, the first hydraulic motor, the second hydraulic motor, speed detector, pressure-detecting device and control device, first
Hydraulic motor is used to drive broken host work, and the second hydraulic motor is used to drive batcher to work, and speed detector is used for
Detect the rotating speed n of the first hydraulic motor1, operating pressure P of the pressure-detecting device for detecting the first hydraulic motor, control device
The rotating speed n of the first hydraulic motor is adjusted for the testing result according to speed detector and pressure-detecting device1And/or the
The rotating speed n of two hydraulic motors2。
Alternatively, control device is used for the operating pressure P of the first hydraulic motor according to detected by pressure-detecting device
With the rotating speed n of the first hydraulic motor detected by speed detector1To calculate the actual power W of broken host, and according to
The actual power W of broken host adjusts the rotating speed n of the first hydraulic motor with the comparative result of the setting power of broken host1
And/or second hydraulic motor rotating speed n2。
Alternatively, crushing the setting power of host includes the first setting power W1, when the actual power W of broken host is more than
First setting power W1When, control device reduces the rotating speed n of the second hydraulic motor2, until the actual power W of broken host is less than
Or equal to the first setting power W1。
Alternatively, the setting power for crushing host is further included less than the first setting power W1The second setting power W2, when broken
The actual power of broken host is less than the first setting power W1When, control device is always according to the actual power W of broken host and second
Set power W2Comparative result adjust the rotating speed n of the first hydraulic motor1And/or second hydraulic motor rotating speed n2。
Alternatively, when the actual power W of broken host is greater than or equal to the second setting power W2When, control device control the
The rotating speed n of one hydraulic motor1With the rotating speed n of the second hydraulic motor2Remain unchanged；When the actual power W of broken host is less than second
Set power W2, control device is by the rotating speed n of the second hydraulic motor2Maximum is transferred to, and reduces the rotating speed n of the first hydraulic motor1,
Until the actual power W of broken host is greater than or equal to the second setting power W2。
Alternatively, speed detector is additionally operable to the rotating speed n of the second hydraulic motor of detection2。
Alternatively, the main shaft of the first hydraulic motor and broken host is drivingly connected by belt, and speed detector is also used
In the rotating speed n of detection main shaft3, control device is additionally operable to the rotating speed of the first hydraulic motor according to detected by speed detector
n1With the rotating speed n of main shaft3To judge whether belt skids.
Alternatively, as the rotating speed n of the first hydraulic motor1With the rotating speed n of main shaft3Ratio be equal to belt gearratio i when,
Control device judges that belt does not skid；As the rotating speed n of the first hydraulic motor1With the rotating speed n of main shaft3Ratio be not equal to skin
During the gearratio i of band, control device judges that belt skids.
Alternatively, crusher system further includes warning device, and control device is additionally operable to judging belt generation skidding time control
Warning device processed is alarmed.
Second aspect of the present invention additionally provides a kind of crusher system control method, it comprises the following steps：
Detection is used for the rotating speed n for driving the first hydraulic motor of broken host work1With operating pressure P；
According to the operating pressure P and rotating speed n of the first detected hydraulic motor1To adjust the rotating speed of the first hydraulic motor
n1And/or the rotating speed n of the second hydraulic motor for driving batcher work2。
Alternatively, according to the operating pressure P and rotating speed n of the first detected hydraulic motor1To adjust the first hydraulic pressure horse
The rotating speed n reached1And/or second hydraulic motor rotating speed n2Including：
According to the operating pressure P and rotating speed n of the first detected hydraulic motor1To calculate the actual power of broken host
W, and the first hydraulic motor is adjusted with the comparative result of the setting power of broken host according to the actual power W of broken host
Rotating speed n1And/or second hydraulic motor rotating speed n2。
Alternatively, the is adjusted according to the comparative result of the actual power W of broken host and the setting power of broken host
The rotating speed n of one hydraulic motor1And/or second hydraulic motor rotating speed n2Including：
When the actual power W of broken host is more than the first setting power W1When, the rotating speed n of the second hydraulic motor of reduction2, directly
Actual power W to broken host is less than or equal to the first setting power W1。
Alternatively, the is adjusted according to the comparative result of the actual power W of broken host and the setting power of broken host
The rotating speed n of one hydraulic motor1And/or second hydraulic motor rotating speed n2Further include：
When the actual power W of broken host is less than the first setting power W1When, always according to broken host actual power W with
Less than the second setting power W of the first setting power2Comparative result adjust the rotating speed n of the first hydraulic motor1And/or second
The rotating speed n of hydraulic motor2。
Alternatively, according to the setting power of the actual power W of broken host and second W2Comparative result adjust the first liquid
The rotating speed n of pressure motor1And/or second hydraulic motor rotating speed n2Including：
If the actual power W of broken host is greater than or equal to the second setting power W2, the rotating speed n of the first hydraulic motor of control1
With the rotating speed n of the second hydraulic motor2Remain unchanged；
If the actual power W of broken host is less than the second setting power W2, then by the rotating speed n of the second hydraulic motor2It is transferred to most
Greatly, and reduce the first hydraulic motor rotating speed n1, until the actual power W of broken host is greater than or equal to the second setting power W2。
Alternatively, method further includes：
Detect the rotating speed n of the second hydraulic motor2。
Alternatively, method is adjusting the rotating speed n of the first hydraulic motor1And/or the second liquid for driving batcher to work
The rotating speed n of pressure motor2Further include before：
Detect the rotating speed n of main shaft3, and according to the rotating speed n of the first detected hydraulic motor1With the rotating speed n of main shaft3Come
Whether the belt for judging to be drivingly connected the first hydraulic motor and the main shaft of broken host skids.
Alternatively, according to the rotating speed n of the first detected hydraulic motor1With the rotating speed n of main shaft3Whether to judge belt
Generation skidding further includes：
As the rotating speed n of the first hydraulic motor1With the rotating speed n of main shaft3Ratio be equal to belt gearratio i when, judge belt
Do not skid；
As the rotating speed n of the first hydraulic motor1With the rotating speed n of main shaft3Ratio be not equal to belt gearratio i when, judge skin
Band skids.
Alternatively, method of the invention further includes：Alarm when judging that belt skids.
Alternatively, before the operating pressure P of the first hydraulic motor is detected, according to the first detected hydraulic motor
Rotating speed n1With the rotating speed n of main shaft3To judge whether the belt for being drivingly connected the first hydraulic motor and the main shaft of broken host occurs to beat
It is sliding.
The present invention respectively using the first hydraulic motor and the second hydraulic motor as the power source for crushing host and batcher, and
Speed detector, pressure-detecting device and control device are added, is detected using control device according to pressure-detecting device
The rotating speed of the operating pressure of first hydraulic motor and the first detected hydraulic motor of speed detector adjusts first
The rotating speed of the rotating speed of hydraulic motor and/or the second hydraulic motor, is conducive to make the power of broken host with actual condition be consistent,
Realize and broken main engine power is more reasonably utilized.
By referring to the drawings to the present invention exemplary embodiment be described in detail, further feature of the invention and
Its advantage will be made apparent from.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be 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, without having to pay creative labor, may be used also
To obtain other attached drawings according to these attached drawings.
Fig. 1 shows the control principle drawing of the crusher system of one embodiment of the invention.
The flow diagram of the control method of crusher system shown in Fig. 2 diagrams 1.
In figure：
1st, main shaft；2nd, the first hydraulic motor；3rd, the second hydraulic motor；4th, hydraulic system；5th, pressure-detecting device；61st,
One speed probe；62nd, the second speed probe；63rd, the 3rd speed probe；7th, control device.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment is illustrative, is never used as to the present invention and its application or makes
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are in no development creative work premise
Lower all other embodiments obtained, belong to the scope of protection of the invention.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as authorizing part for specification.
In the description of the present invention, it is to be understood that limit parts using the word such as " first ", " second ", only
It is for only for ease of and corresponding parts is distinguished, does not such as have Stated otherwise, above-mentioned word does not have particular meaning, therefore not
It is understood that as limiting the scope of the invention.
Fig. 1-2 respectively illustrates the crusher system and crusher system control method of the present invention.With reference to Fig. 1-2, this hair
Bright provided crusher system, including broken host, batcher, the first hydraulic motor 2, the second hydraulic motor 3, Rotating speed measring
Device, pressure-detecting device 5 and control device 7, the first hydraulic motor 2 are used to drive broken host work, the second hydraulic motor 3
For driving batcher to work, speed detector is used for the rotating speed n for detecting the first hydraulic motor 21, pressure-detecting device 5 uses
In the operating pressure P for detecting the first hydraulic motor 2, control device 7 is used for according to speed detector and pressure-detecting device 5
Testing result adjusts the rotating speed n of the first hydraulic motor 21And/or second hydraulic motor 3 rotating speed n2。
The present invention respectively using the first hydraulic motor 2 and the second hydraulic motor 3 as the power source for crushing host and batcher,
And speed detector, pressure-detecting device 5 and control device 7 are added, examined using control device 7 according to pressure-detecting device
The rotating speed n of the operating pressure P for the first hydraulic motor 2 surveyed and the first detected hydraulic motor 2 of speed detector1Come
Adjust the rotating speed n of the first hydraulic motor 21And/or second hydraulic motor 3 rotating speed n2, be conducive to the power and reality for making broken host
Border operating mode is consistent, and realizes and broken main engine power is more reasonably utilized.
The control device 7 of the present invention could be provided as：The first hydraulic motor 2 according to detected by pressure-detecting device 5
Operating pressure P and speed detector detected by the first hydraulic motor 2 rotating speed n1To calculate the reality of broken host
Power W, and the first hydraulic pressure horse is adjusted with the comparative result of the setting power of broken host according to the actual power W of broken host
Up to 2 rotating speed n1And/or second hydraulic motor 3 rotating speed n2.Based on this, control device 7 only need to be according to speed detector and pressure
The testing result of force checking device 5 calculates the actual power W of broken host, then the actual power W of relatively more broken host with it is broken
The magnitude relationship of the setting power of broken host, you can determine how the rotating speed n for adjusting the first hydraulic motor 21And/or second hydraulic pressure
The rotating speed n of motor 32, the power of broken host can be made more to meet the demand of actual condition, be on the one hand conducive to prevent broken host
Overwork, is on the other hand also beneficial to improve the power utilization of broken host, reduces the power attenuation of broken host.Its
In, the rotating speed n of the operating pressure P of the first hydraulic motor 2 and the first hydraulic motor 21Between the actual power W of broken host
Relation is：W=P*n1* V*C, wherein V are the discharge capacity of the first hydraulic motor, and C is constant.
In the present invention, the setting power of foregoing broken host can include the first setting power W1, when broken host
Actual power W is more than the first setting power W1When, control device 7 reduces the rotating speed n of the second hydraulic motor 32, until broken host
Actual power W be less than or equal to the first setting power W1.The first setting power W herein1It can be understood as maximum setting power
W1, i.e., the upper limit value for the power that broken host set in advance can be born.When the actual power W of broken host is set more than first
Determine power W1When, it is meant that broken host has worked overloadingly, and the feed of batcher has been over the broken of broken host
Ability, reduces the rotating speed n of the second hydraulic motor 3 using control device 7 at this time2, it is possible to reduce the feed of batcher, mitigates broken
The load of host, enables the actual power of broken host reduce, until being reduced to the first setting power W1Hereinafter, to avoid because
Broken host works overloadingly and influences the normal service life of broken host for a long time.
Moreover, in the present invention, the setting power of foregoing broken host can be further included less than the first setting power W1's
Second setting power W2, and when the actual power of broken host is less than the first setting power W1When, control device 7 is always according to broken
The setting power of the actual power W of host and second W2Comparative result adjust the rotating speed n of the first hydraulic motor 21And/or second
The rotating speed n of hydraulic motor 32。
Wherein, when the actual power W of broken host is greater than or equal to the second setting power W2When, the control of control device 7 the
The rotating speed n of one hydraulic motor 21With the rotating speed n of the second hydraulic motor 32Remain unchanged；When the actual power W of broken host is less than the
Two setting power W2When, control device 7 is by the rotating speed n of the second hydraulic motor 32Maximum is transferred to, and reduces the first hydraulic motor 2
Rotating speed n1, until the actual power W of broken host is greater than or equal to the second setting power W2。
The second setting power W herein2It can be understood as minimum setting power W1, i.e., broken host reality set in advance
The lower limit of power.When the actual power W of broken host is positioned at the first setting power W1With the second setting power W2Between when, i.e.,
When the actual power W of broken host is less than the first setting power W1And more than or equal to the second setting power W2When, it is meant that it is broken
The actual power of host is more adapted to actual loading demand, and broken main engine power has obtained more sufficiently utilization, at the same time
Also do not work overloadingly, therefore, control the rotating speed n of the first hydraulic motor 2 using control device 7 at this time1With the second hydraulic motor 3
Rotating speed n2Remain unchanged, be conducive on the basis of broken host overwork is prevented, be further ensured that broken host with
Batcher is adapted, and improves the power utilization of broken host；And when the actual power W of broken host is not only below the first setting
Power W1, while than the second setting power W2When also low, then mean that the power of broken host fails to be able to more abundant land productivity
With there are idle wasting phenomenon, therefore, at this time using control device 7 by the rotating speed n of the second hydraulic motor 32Maximum is transferred to, and
Reduce the rotating speed n of the first hydraulic motor 21, on the one hand by increasing the feed of batcher, increase load, on the other hand by subtracting
The actual power of small broken host, the actual power that can relatively efficiently adjust broken host are consistent with actual loading demand
Close, improve the power utilization of broken host, reduce the idle generation for wasting risk.
As it can be seen that by being less than the first setting power W in the actual power W of broken host1When, it is further relatively more broken to lead
The actual power W of machine is with setting power W less than first1The second setting power W2, and according to the actual power W of broken host with
Second setting power W2Comparative result adjust the rotating speed n of the first hydraulic motor 21And/or second hydraulic motor 3 rotating speed n2,
It can further prevent to efficiently use because crushing the power of host on the basis of broken host overwork is prevented
And cause energy dissipation, influence the generation of the problems such as production efficiency.
In addition, in the present invention, be drivingly connected between the first hydraulic motor 2 and the main shaft 1 of crusher main engine by belt,
And belt slippage influences the normal work of broken host in order to prevent, speed detector of the invention is further arranged to also use
In the rotating speed n of detection main shaft 13, and the control device 7 of the present invention is further arranged to be additionally operable to be examined according to speed detector
The rotating speed n of the first hydraulic motor 2 measured1With the rotating speed n of main shaft 13To judge whether belt skids.Wherein, when the first liquid
The rotating speed n of pressure motor 21With the rotating speed n of main shaft 13Ratio be equal to belt gearratio i when, control device 7 judges that belt is not sent out
It is raw to skid；As the rotating speed n of the first hydraulic motor 21With the rotating speed n of main shaft 13Ratio be not equal to belt gearratio i when, control
Device 7 judges that belt skids.In this way, the cooperation based on speed detector and control device 7, can rapidly distinguish drive
Whether the dynamic belt being connected between the first hydraulic motor 2 and main shaft 1 occurs sipping fault, realizes the inspection to belt slippage failure
Survey and monitor, be conducive to improve the functional reliability of crusher system, reduce the generation of failure in production process, improve production and imitate
Rate.
And know belt failure information to further facilitate staff, can also be into crusher system of the invention
One step sets warning device, and control device 7 is also configured to be used for control warning device to be reported when judging that belt skids
It is alert.Based on this, warning device can make staff more rapidly in time by the sipping fault situation report of belt to staff
The sipping fault of belt is found exactly, and carries out the work such as follow-up shutdown maintenance in time easy to staff.
In the embodiment shown in fig. 1, crusher system includes broken host (such as gyratory crusher), batcher, liquid
Pressure system 4, the first hydraulic motor 2, the second hydraulic motor 3, pressure-detecting device 5, speed detector, control device 7 and report
Alarm device (not shown).
Wherein, crush host to be used to crush building stones, its 1 and first hydraulic motor 2 of main shaft is driven by belt to be connected
Connect, so that the first hydraulic motor 2 can drive broken host work；Batcher is drivingly connected with the second hydraulic motor 3, second
Under the driving effect of hydraulic motor 3, batcher is fed to broken host, and building stones to be broken are provided for broken host；Hydraulic pressure system
System 4 provides oil sources and two liquid of control under the control action of control device 7 for the first hydraulic motor 2 and the second hydraulic motor 3
The working speed of pressure motor；Speed detector includes the first speed probe 61, the second speed probe 62 and the 3rd rotating speed
Sensor 63, the first speed probe 61 detect the rotating speed n of the first hydraulic motor 21, the second speed probe 62 the second liquid of detection
The rotating speed n of pressure motor 32, the rotating speed n of the 3rd speed probe 63 detection main shaft 13, namely in this embodiment, Rotating speed measring dress
The rotating speed n of the first hydraulic motor 2 can not only be detected by putting1, go back the rotating speed n that can detect the second hydraulic motor 3 at the same time2With main shaft 1
Rotating speed n3；Pressure-detecting device 5 detects the operating pressure P of the first hydraulic motor 2, it can be pressure sensor.
As shown in Figure 1, testing result is fed back to control device 7 by pressure-detecting device 5 and speed detector, control
The power that device 7 adjusts broken host according to testing result is adapted with actual loading, and belt slippage failure is monitored.
Warning device is then alarmed when control device 7 judges that sipping fault occurs for belt.
In practical work process, as shown in Fig. 2, control device 7 can be first according to the first speed probe 61 and
The testing result of three speed probes 63 judges whether belt occurs sipping fault.When detected by the first speed probe 61
The rotating speed n of first hydraulic motor 21With the rotating speed n of the main shaft 1 detected by the 3rd speed probe 633Ratio be not equal to belt
Gearratio i when, control device 7 then judges that belt skids, and control warning device alarm, notify staff into
Row subsequent treatment；And as the rotating speed n of the first hydraulic motor 2 detected by the first speed probe 611With the 3rd revolution speed sensing
The rotating speed n of main shaft 1 detected by device 633Ratio be equal to belt gearratio i when, control device 7 judges that belt does not occur
Skid.
When control device 7 judges that belt does not skid, control device 7 can adjust again make the power of broken host with
Actual loading is adapted, so that adjusting result is more in line with actual demand.Wherein it is possible to first the is detected by pressure-detecting device 5
The operating pressure P of one hydraulic motor 2, and as control device 7 according to the first hydraulic motor 2 detected by pressure-detecting device 5
Operating pressure P and the first speed probe 61 detected by the first hydraulic motor 2 rotating speed n1To be based on calculation formula W
=P*n1* V*C calculates the actual power W of the first hydraulic motor 2；Then the reality by control device 7 to the first hydraulic motor 2 then,
The setting power of border power W and first W1It is compared, is more than the first setting power W in the actual power W of broken host1When, control
Device 7 reduces the rotating speed n of the second hydraulic motor 32, until the actual power W of broken host is less than or equal to the first setting power
W1, prevent broken host overwork, meanwhile, reducing 3 rotating speed n of the second hydraulic motor2During, can be according to second
Rotating speed n of the speed probe 62 to the second hydraulic motor 32Testing result understand the feed situation of batcher in real time, easy to more
Reasonably accurate it is adjusted, and reduces 3 rotating speed n of the second hydraulic motor every time2Afterwards, still again by comparing the first hydraulic pressure horse
Up to 2 rotating speed n1With 1 rotating speed n of main shaft3Ratio and belt transmission judge whether belt breaks down than i, to further improve brokenly
The functional reliability of broken machine system；And it is less than the first setting power W in the actual power W of broken host1When, further compare
The setting power of actual power W and second W of broken host2Magnitude relationship, and be more than or wait in the actual power W of broken host
In the second setting power W2When, the rotating speed n of the first hydraulic motor 2 is controlled by control device 71With the rotating speed n of the second hydraulic motor 32
Remain unchanged, and be less than the second setting power W in the actual power W of broken host2When, by control device 7 by the second hydraulic pressure horse
Up to 3 rotating speed n2Maximum is transferred to, and reduces the rotating speed n of the first hydraulic motor 21, until the actual power W of broken host be more than or
Equal to the second setting power W2, to prevent the utilization rate of broken host too low, the power attenuation of broken host is reduced, improves production
Efficiency.
As it can be seen that the crusher system of the embodiment, has the function of monitoring in real time broken main engine power and fault alarm etc., its
Functional reliability is higher, and the actual power of broken host and real work load can be made more adaptable, can prevent from crushing
Host overloads, and can prevent that broken main engine power utilization rate is too low.Also, the crusher system of the embodiment, using hydraulic pressure horse
Up to as power source, volume smaller, more compact structure, is also more convenient for realizing the step-less adjustment to crushing engine speed.
In addition, present invention also offers a kind of control method of crusher system.
With reference to Fig. 2, crusher system control method provided by the present invention, it comprises the following steps：
Detection is used for the rotating speed n for driving the first hydraulic motor 2 of broken host work1With operating pressure P；
According to the operating pressure P and rotating speed n of the first detected hydraulic motor 21To adjust turning for the first hydraulic motor 2
Fast n1And/or the rotating speed n of the second hydraulic motor 3 for driving batcher work2。
Wherein, according to the operating pressure P and rotating speed n of the first detected hydraulic motor 21To adjust the first hydraulic motor
2 rotating speed n1And/or second hydraulic motor 3 rotating speed n2It can include：
According to the operating pressure P and rotating speed n of the first detected hydraulic motor 21To calculate the actual work(of broken host
Rate W, and the first hydraulic motor is adjusted with the comparative result of the setting power of broken host according to the actual power W of broken host
2 rotating speed n1And/or second hydraulic motor 3 rotating speed n2。
Further, adjusted according to the comparative result of the actual power W of broken host and the setting power of broken host
The rotating speed n of first hydraulic motor 21And/or second hydraulic motor 3 rotating speed n2It can include：
When the actual power W of broken host is more than the first setting power W1When, the rotating speed n of the second hydraulic motor 3 of reduction2, directly
Actual power W to broken host is less than or equal to the first setting power W1。
Moreover, adjust first according to the comparative result of the actual power W of broken host and the setting power of broken host
The rotating speed n of hydraulic motor 21And/or second hydraulic motor 3 rotating speed n2It can further include：
When the actual power W of broken host is less than the first setting power W1When, always according to broken host actual power W with
Less than the second setting power W of the first setting power2Comparative result adjust the rotating speed n of the first hydraulic motor 21And/or second
The rotating speed n of hydraulic motor 32。
Wherein, according to the setting power of the actual power W of broken host and second W2Comparative result adjust the first hydraulic pressure
The rotating speed n of motor 21And/or second hydraulic motor 3 rotating speed n2It can include：
If the actual power W of broken host is greater than or equal to the second setting power W2, the rotating speed of the first hydraulic motor 2 of control
n1With the rotating speed n of the second hydraulic motor 32Remain unchanged；
If the actual power W of broken host is less than the second setting power W2, then by the rotating speed n of the second hydraulic motor 32It is transferred to
Maximum, and reduce the rotating speed n of the first hydraulic motor 21, until the actual power W of broken host is greater than or equal to the second setting work(
Rate W2。
In addition, the method for the present invention can further include the rotating speed n of the second hydraulic motor 3 of detection2, with more timely and accurately
The feed situation of batcher, easy to more timely and accurately judge the mated condition of broken host and batcher during adjusting.
In addition, the method for the present invention is adjusting the rotating speed n of the first hydraulic motor 21And/or work for driving batcher
The rotating speed n of second hydraulic motor 32It can further include before：
Detect the rotating speed n of main shaft 13, and according to the rotating speed n of the first detected hydraulic motor 21With the rotating speed n of main shaft 13
To judge whether the belt for being drivingly connected the first hydraulic motor 2 and the main shaft 1 of broken host skids.
Specifically, according to the rotating speed n of the first detected hydraulic motor 21With the rotating speed n of main shaft 13To judge that belt is
It is no to occur to skid and be carried out before the operating pressure P of the first hydraulic motor 2 is detected, so that the first detected hydraulic pressure horse
Operating pressure P up to 2 more stablizes accurately.
Wherein, according to the rotating speed n of the first detected hydraulic motor 21With the rotating speed n of main shaft 13Whether to judge belt
Generation skidding can include：
As the rotating speed n of the first hydraulic motor 21With the rotating speed n of main shaft 13Ratio be equal to belt gearratio i when, judge skin
Band does not skid；
As the rotating speed n of the first hydraulic motor 21With the rotating speed n of main shaft 13Ratio be not equal to belt gearratio i when, judge
Belt skids.
Moreover, it can alarm when judging that belt skids.
The foregoing is merely the exemplary embodiment of the present invention, it is not intended to limit the invention, all spirit in the present invention
Within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention.
Claims (19)
1. a kind of crusher system, it is characterised in that including broken host, batcher, the first hydraulic motor (2), the second hydraulic pressure
Motor (3), speed detector, pressure-detecting device (5) and control device (7), first hydraulic motor (2) are used to drive
Broken host work, second hydraulic motor (3) are used to drive the batcher to work, and the speed detector is used to examine
Survey the rotating speed n of first hydraulic motor (2)1, the pressure-detecting device (5) is for detecting first hydraulic motor (2)
Operating pressure P, the control device (7) is used for according to the inspection of the speed detector and the pressure-detecting device (5)
Result is surveyed to adjust the rotating speed n of first hydraulic motor (2)1And/or the rotating speed n of second hydraulic motor (3)2。
2. crusher system according to claim 1, it is characterised in that the control device (7) is used for according to the pressure
The operating pressure P and the speed detector of first hydraulic motor (2) detected by force checking device (5) are detected
The rotating speed n for first hydraulic motor (2) arrived1To calculate the actual power W of the broken host, and according to the broken master
The comparative result of the setting power of the actual power W of machine and the broken host adjusts turn of first hydraulic motor (2)
Fast n1And/or the rotating speed n of second hydraulic motor (3)2。
3. crusher system according to claim 2, it is characterised in that the setting power of the broken host includes first
Set power W1, when the actual power W of the broken host is more than the described first setting power W1When, the control device (7) subtracts
The rotating speed n of small second hydraulic motor (3)2, until the actual power W of the broken host is set less than or equal to described first
Determine power W1。
4. crusher system according to claim 3, it is characterised in that the setting power of the broken host further includes small
In the described first setting power W1The second setting power W2, when the actual power of the broken host is less than the described first setting
Power W1When, actual power W and described second setting power W of the control device (7) always according to the broken host2Ratio
Relatively result adjusts the rotating speed n of first hydraulic motor (2)1And/or the rotating speed n of second hydraulic motor (3)2。
5. crusher system according to claim 4, it is characterised in that when the actual power W of the broken host is more than
Or equal to the described second setting power W2When, the control device (7) controls the rotating speed n of first hydraulic motor (2)1And institute
State the rotating speed n of the second hydraulic motor (3)2Remain unchanged；When the actual power W of the broken host is less than the described second setting work(
Rate W2, the control device (7) is by the rotating speed n of second hydraulic motor (3)2Maximum is transferred to, and reduces the first hydraulic pressure horse
Up to the rotating speed n of (2)1, until the actual power W of the broken host is greater than or equal to the described second setting power W2。
6. crusher system according to claim 1, it is characterised in that the speed detector is additionally operable to described in detection
The rotating speed n of second hydraulic motor (3)2。
7. according to any crusher systems of claim 1-6, it is characterised in that first hydraulic motor (2) and institute
The main shaft (1) for stating broken host is drivingly connected by belt, and the speed detector is additionally operable to detect turning for the main shaft (1)
Fast n3, the control device (7) is additionally operable to first hydraulic motor (2) according to detected by the speed detector
Rotating speed n1With the rotating speed n of the main shaft (1)3To judge whether the belt skids.
8. crusher system according to claim 7, it is characterised in that as the rotating speed n of first hydraulic motor (2)1With
The rotating speed n of the main shaft (1)3Ratio be equal to the belt gearratio i when, the control device (7) judges the belt
Do not skid；As the rotating speed n of first hydraulic motor (2)1With the rotating speed n of the main shaft (1)3Ratio not equal to described
During the gearratio i of belt, the control device (7) judges that the belt skids.
9. crusher system according to claim 7, it is characterised in that the crusher system further includes warning device,
The control device (7) is additionally operable to control the warning device to alarm when judging that the belt skids.
10. a kind of crusher system control method, it is characterised in that comprise the following steps：
Detection is used for the rotating speed n for driving the first hydraulic motor (2) of broken host work1With operating pressure P；
According to the operating pressure P and rotating speed n of detected the first hydraulic motor (2)1To adjust first hydraulic motor (2)
Rotating speed n1And/or the rotating speed n of the second hydraulic motor (3) for driving batcher work2。
11. crusher system control method according to claim 10, it is characterised in that detected by the basis
The operating pressure P and rotating speed n of one hydraulic motor (2)1To adjust the rotating speed n of the first hydraulic motor (2)1And/or second hydraulic motor
(3) rotating speed n2Including：
According to the operating pressure P and rotating speed n of detected first hydraulic motor (2)1To calculate the reality of the broken host
Border power W, and adjusted according to the actual power W of the broken host with the comparative result of the setting power of the broken host
The rotating speed n of first hydraulic motor (2)1And/or the rotating speed n of second hydraulic motor (3)2。
12. crusher system control method according to claim 11, it is characterised in that the basis crushes the reality of host
The comparative result of the setting power of border power W and broken host adjusts the rotating speed n of the first hydraulic motor (2)1And/or second liquid
The rotating speed n of pressure motor (3)2Including：
When the actual power W of the broken host is more than the described first setting power W1When, reduce second hydraulic motor (3)
Rotating speed n2, until the actual power W of the broken host is less than or equal to the described first setting power W1。
13. crusher system control method according to claim 12, it is characterised in that the basis crushes the reality of host
The comparative result of the setting power of border power W and broken host adjusts the rotating speed n of the first hydraulic motor (2)1And/or second liquid
The rotating speed n of pressure motor (3)2Further include：
When the actual power W of the broken host is less than the described first setting power W1When, always according to the reality of the broken host
Power W and the second setting power W less than the described first setting power2Comparative result adjust first hydraulic motor
(2) rotating speed n1And/or the rotating speed n of second hydraulic motor (3)2。
14. crusher system control method according to claim 13, it is characterised in that the basis crushes the reality of host
The setting power of border power W and second W2Comparative result adjust the rotating speed n of the first hydraulic motor (2)1And/or the second hydraulic pressure horse
Up to the rotating speed n of (3)2Including：
If the actual power W of the broken host is greater than or equal to the described second setting power W2, control first hydraulic motor
(2) rotating speed n1With the rotating speed n of second hydraulic motor (3)2Remain unchanged；
If the actual power W of the broken host is less than the described second setting power W2, then by second hydraulic motor (3)
Rotating speed n2Maximum is transferred to, and reduces the rotating speed n of first hydraulic motor (2)1, until the actual power W of the broken host is big
In or equal to the second setting power W2。
15. crusher system control method according to claim 10, it is characterised in that the method further includes：
Detect the rotating speed n of second hydraulic motor (3)2。
16. according to any crusher system control methods of claim 10-15, it is characterised in that the method is being adjusted
Save the rotating speed n of first hydraulic motor (2)1And/or the rotating speed n of the second hydraulic motor (3) for driving batcher work2
Further include before：
Detect the rotating speed n of the main shaft (1)3, and according to the rotating speed n of detected first hydraulic motor (2)1With it is described
The rotating speed n of main shaft (1)3To judge to be drivingly connected the belt of the main shaft (1) of first hydraulic motor (2) and the broken host
Whether skid.
17. crusher system control method according to claim 16, it is characterised in that detected by the basis
The rotating speed n of one hydraulic motor (2)1With the rotating speed n of main shaft (1)3Further included to judge whether belt occurs skidding：
As the rotating speed n of first hydraulic motor (2)1With the rotating speed n of the main shaft (1)3Ratio be equal to the belt transmission
During than i, judge that the belt does not skid；
As the rotating speed n of first hydraulic motor (2)1With the rotating speed n of the main shaft (1)3Ratio be not equal to the belt biography
When moving than i, judge that the belt skids.
18. crusher system control method according to claim 16, it is characterised in that the method further includes：
Alarm when judging that the belt skids.
19. crusher system control method according to claim 16, it is characterised in that detecting the first hydraulic pressure horse
Up to before the operating pressure P of (2), according to the rotating speed n of detected first hydraulic motor (2)1With the main shaft (1)
Rotating speed n3To judge to be drivingly connected whether first hydraulic motor (2) and the belt of the main shaft (1) of the broken host occur
Skid.
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| CN201711417076.4A CN108014911B (en) | 2017-12-25 | 2017-12-25 | Crusher system and crusher system control method |
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| CN201711417076.4A CN108014911B (en) | 2017-12-25 | 2017-12-25 | Crusher system and crusher system control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978769A (en) * | 2018-07-03 | 2018-12-11 | 柳州柳工挖掘机有限公司 | Excavator operating mode's switch clocking method and system and excavator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103301927A (en) * | 2013-06-24 | 2013-09-18 | 广东惠利普路桥信息工程有限公司 | Automatic control system of road stone crusher |
| CN104444225A (en) * | 2014-10-15 | 2015-03-25 | 中国神华能源股份有限公司 | Pushing belt anti-skidding alarming method and system of electric shovel |
| CN104668076A (en) * | 2015-02-27 | 2015-06-03 | 郭畅 | Hydraulic transmission system of full-hydraulic driving crawler-type mobile crushing station |
| CN204710419U (en) * | 2015-04-20 | 2015-10-21 | 卢晓琳 | Improve the cone crusher device of efficiency in small, broken bits |
| CN105597904A (en) * | 2016-01-14 | 2016-05-25 | 徐州徐工施维英机械有限公司 | Crusher feeding control method and device |
| CN208082669U (en) * | 2017-12-25 | 2018-11-13 | 徐工集团工程机械有限公司 | Crusher system |
-
2017
- 2017-12-25 CN CN201711417076.4A patent/CN108014911B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103301927A (en) * | 2013-06-24 | 2013-09-18 | 广东惠利普路桥信息工程有限公司 | Automatic control system of road stone crusher |
| CN104444225A (en) * | 2014-10-15 | 2015-03-25 | 中国神华能源股份有限公司 | Pushing belt anti-skidding alarming method and system of electric shovel |
| CN104668076A (en) * | 2015-02-27 | 2015-06-03 | 郭畅 | Hydraulic transmission system of full-hydraulic driving crawler-type mobile crushing station |
| CN204710419U (en) * | 2015-04-20 | 2015-10-21 | 卢晓琳 | Improve the cone crusher device of efficiency in small, broken bits |
| CN105597904A (en) * | 2016-01-14 | 2016-05-25 | 徐州徐工施维英机械有限公司 | Crusher feeding control method and device |
| CN208082669U (en) * | 2017-12-25 | 2018-11-13 | 徐工集团工程机械有限公司 | Crusher system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978769A (en) * | 2018-07-03 | 2018-12-11 | 柳州柳工挖掘机有限公司 | Excavator operating mode's switch clocking method and system and excavator |
| CN108978769B (en) * | 2018-07-03 | 2021-03-16 | 柳州柳工挖掘机有限公司 | Excavator working condition identification timing method and system and excavator |
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| CN108014911B (en) | 2024-02-02 |
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