CN107583722A - For detecting the method and disintegrating machine of crusher axis state - Google Patents
For detecting the method and disintegrating machine of crusher axis state Download PDFInfo
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- CN107583722A CN107583722A CN201710862538.7A CN201710862538A CN107583722A CN 107583722 A CN107583722 A CN 107583722A CN 201710862538 A CN201710862538 A CN 201710862538A CN 107583722 A CN107583722 A CN 107583722A
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- 238000001514 detection method Methods 0.000 abstract description 7
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Abstract
The invention discloses a kind of method and disintegrating machine for being used to detect crusher axis state, it is related to engineering machinery field, to realize the detection to crusher axis state, ensures the security that disintegrating machine uses.This method comprises the following steps：Detect the speed of mainshaft；It is Light Condition or strip state to detect disintegrating machine；If disintegrating machine is Light Condition, by the speed of mainshaft measured compared with the first setting value, if the speed of mainshaft is more than the first setting value, disintegrating machine is in abnormality；If disintegrating machine is strip state, by the speed of mainshaft measured compared with the second setting value, if the speed of mainshaft is more than the second setting value, disintegrating machine is in abnormality.The method that above-mentioned technical proposal provides, the real-time detection of gyratory crusher main shaft state can be achieved, main shaft operation irregularity can be found in advance, prevent the damage of other parts, reduce manpower and materials required for safeguarding and put into, be easy to equipment to realize automation.
Description
Technical field
The present invention relates to engineering machinery field, and in particular to a kind of method for being used to detect crusher axis state and broken
Machine.
Background technology
The crusher chamber of gyratory crusher mainly includes mantle and determines cone, with the swing of mantle, crusher chamber cyclically-varying,
The broken of material is realized, is widely used in the industries such as building, metallurgy, chemical industry, mine.Gyratory crusher contacts with axle sleeve because of main shaft
It is excessive, make the speed of mainshaft too high, so as to cause the generation of " driving " fault.The generation of " driving " phenomenon and its further deterioration,
The strong vibration of body, gear can be caused to beat tooth, axle sleeve burn and rhegma；Serious causes main shaft to scratch, wears, bending change
Shape；In addition because main shaft runs at high speed and extremely unstable, thrust bearing is set to bear huge shock loading, shutdown can make not in time
It is damaged.Gyratory crusher main shaft state is manually to inspect periodically, and this causes when " driving " occurs, and majority of case is all sent out
It is existing later, cause disintegrating machine to there is larger damage to be overhauled, it is necessary to put into a large amount of manpower and materials.
Inventor has found, following problems in the prior art at least be present：Existing gyratory crusher dereliction Spindle Status detection system
System, it can only be judged by manually regularly checking, main shaft operation irregularity can not be found in advance.Manually regularly check, Wu Fazao
Phase finds main shaft operation irregularity.When serious " driving " only occurs, clear and definite judgement can be just made, and is unfavorable for oneself of equipment
Dynamicization.
The content of the invention
One of purpose of the present invention is to propose a kind of method and disintegrating machine for being used to detect crusher axis state, is used
To realize the detection to crusher axis state, ensure the security that disintegrating machine uses.
To achieve the above object, the invention provides following technical scheme：
The invention provides a kind of method for detecting crusher axis state, comprise the following steps：
Detect the speed of mainshaft；
It is Light Condition or strip state to detect the disintegrating machine；
If the disintegrating machine is Light Condition, by the speed of mainshaft measured compared with the first setting value, if the speed of mainshaft is big
In the first setting value, then disintegrating machine is in abnormality；If the disintegrating machine is strip state, by the speed of mainshaft measured and the
Two setting values compare, if the speed of mainshaft is more than the second setting value, disintegrating machine is in abnormality.
In an alternate embodiment of the invention, crusher axis detecting system also comprises the steps：When detecting the disintegrating machine
In abnormality, cue is sent.
In an alternate embodiment of the invention, crusher axis detecting system also comprises the steps：When the exception of the disintegrating machine
State persistently sets duration, then stops the driving part and feed conveyer of the disintegrating machine.
In an alternate embodiment of the invention, crusher axis detecting system also comprises the steps：When the exception of the disintegrating machine
State persistently sets duration, sends alarm signal.
In an alternate embodiment of the invention, the cue is voice signal, optical signal or sound and light signal.
In an alternate embodiment of the invention, the alarm signal is voice signal, optical signal or sound and light signal.
In an alternate embodiment of the invention, a length of 3 minutes to 7 minutes during the setting.
Another embodiment of the present invention provides a kind of disintegrating machine, including crusher chamber, main shaft, rotary speed detecting equipment, material-level measure
Equipment and controller, the rotary speed detecting equipment are used for the rotating speed for detecting the main shaft, and the material position detecting device is used to examine
Whether the crusher chamber in have material, the controller is electrically connected with the rotary speed detecting equipment and the material position detecting device if surveying
Connect.
In an alternate embodiment of the invention, the rotary speed detecting equipment includes coding disk and proximity switch, the coding disk and institute
The frame that one of proximity switch is located at the disintegrating machine is stated, wherein another main shaft located at the disintegrating machine, and described is connect
The position correspondence of nearly switch and the coding disk, to measure the speed of mainshaft.
In an alternate embodiment of the invention, disintegrating machine also includes warning device, and the warning device electrically connects with the controller,
The warning device is used to send cue in the case where the disintegrating machine is in abnormality and/or the warning device is used for
The abnormality of the disintegrating machine sends alarm signal when persistently setting duration.
In an alternate embodiment of the invention, disintegrating machine also includes display, and the display electrically connects with the controller, described
Display is used to show that the disintegrating machine is in abnormality.
In an alternate embodiment of the invention, the controller electrically connects with the feed conveyer of the disintegrating machine, the controller
For when the abnormality of the disintegrating machine persistently sets duration, stopping the feed conveyer.
In an alternate embodiment of the invention, the controller electrically connects with the driving part of the disintegrating machine, the driving part
It is connected with the main shaft drives, the controller is used for when the abnormality of the disintegrating machine persistently sets duration, stops institute
State driving part.
Based on above-mentioned technical proposal, the embodiment of the present invention can at least produce following technique effect：
The method that above-mentioned technical proposal provides, the real-time detection of gyratory crusher main shaft state can be achieved, can find in advance
Main shaft operation irregularity, the damage of other parts is prevented, reduce manpower and materials required for safeguarding and put into, be easy to equipment to realize automatic
Change.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the method flow schematic diagram provided in an embodiment of the present invention for being used to detect crusher axis state；
Fig. 2 is the partial structural diagram of disintegrating machine provided in an embodiment of the present invention；
Fig. 3 is the operation principle schematic diagram of disintegrating machine electric control module provided in an embodiment of the present invention.
Reference：1st, crusher chamber；2nd, main shaft；3rd, rotary speed detecting equipment；31st, coding disk；32nd, proximity switch；4th, material position
Detection device；5th, controller；6th, feed conveyer；7th, driving part；8th, display；9th, warning device；10th, upper arm support cap.
Embodiment
Technical scheme provided by the invention is illustrated in more detail with reference to Fig. 1~Fig. 3.
Disintegrating machine includes frame, crusher chamber 1 and the rotation section in crusher chamber 1, and rotation section includes main shaft 2 and moved
Cone.The technical scheme of the embodiment of the present invention judges whether disintegrating machine is in abnormality by measuring the rotating speed of main shaft 2.Specifically such as
Under：
Referring to Fig. 1, the embodiment of the present invention provides a kind of method for detecting the state of crusher axis 2, and it includes following
Step：
Step S10, the rotating speed of main shaft 2 is detected.
The speed probe measurement rotating speed of main shaft 2 can be used, specifically coding disk 31 and proximity switch 32 are used in the present embodiment.
Proximity switch 32 is located at the fixed part of disintegrating machine, and coding disk 31 is located at the rotation section of disintegrating machine.In the rotation process of rotation section, lead to
The number of metallic grid on the coding disk 31 measured is crossed in the cooling water of units of measurement time of proximity switch 32, and then 2 turns of main shaft is calculated
Speed.
Step S20, it is Light Condition or strip state to detect disintegrating machine.
Disintegrating machine can be measured using level sensor measurement and be in Light Condition or strip state.Strip state refers to brokenly
There is material in the crusher chamber 1 of broken machine, can be material of buying securities with all one's capital, or do not buy securities with all one's capital.Light Condition refers in the crusher chamber 1 of disintegrating machine
There is no material.
It is in Light Condition or with load state that gyratory crusher can be can determine whether by level sensor, is easy to a point situation
Judge the working condition of main shaft 2, the gyratory crusher debugged to new architecture or first, have and examine detection effect.
Above-mentioned step S20 and step S30 order are unlimited, can with step S20 preceding, also can step S30 preceding.
If step S30, disintegrating machine is Light Condition, by the rotating speed of main shaft 2 measured compared with the first setting value, if main shaft 2
Rotating speed is more than the first setting value, then disintegrating machine is in abnormality.If disintegrating machine is strip state, the rotating speed of main shaft 2 that will measure
Compared with the second setting value, if the rotating speed of main shaft 2 is more than the second setting value, disintegrating machine is in abnormality.
First setting value is 13r/min to 17r/min, and the second setting value is 5r/min to 9r/min.
Generally, gyratory crusher rotating speed of main shaft 2 in zero load should be less than 15r/min, in the case of band carries, main shaft
2 rotating speeds should be less than 8r/min.Therefore when level sensor is detected in crusher chamber 1 without material, i.e., disintegrating machine is in Light Condition, this
When the rotating speed of main shaft 2 if greater than 15r/min, illustrate that gyratory crusher main shaft 2 is in abnormal condition.When level sensor detects
When having material in the crusher chamber 1 of disintegrating machine, i.e., band carries state, and now the rotating speed of main shaft 2 illustrates cone crusher if greater than 8r/min
Owner's axle 2 is in abnormal condition.
Further, the above method also comprises the steps S40, when detecting that disintegrating machine is in abnormality, sends and carries
Show signal.
Cue can use the signal of voice signal, optical signal, sound and light signal or other forms.Cue can
To remind field personnel to pay close attention to the working condition of disintegrating machine, disintegrating machine can be stopped manually when necessary.
In the present embodiment, the above method also comprises the steps S50, when the abnormality of disintegrating machine persistently sets duration,
Stop the driving part 7 and feed conveyer 6 of disintegrating machine.After driving part 7 stops, main shaft 2 can stop operating, installed in main shaft
The parts such as the mantle on 2 can also stop operating.After stopping feed conveyer 6, no longer material is conveyed into crusher chamber 1.
Further, the above method also comprises the steps S60, when the abnormality of disintegrating machine persistently sets duration, hair
Go out alarm signal.
Alarm signal is voice signal, optical signal or sound and light signal.Alarm signal can be identical with the form of cue, but
The decibel of sound, duration etc. can be different, to give the enough promptings of field personnel.
In the present embodiment, a length of 3 minutes to 7 minutes during setting.
The disintegrating machine that above-mentioned technical proposal provides, the detection to the rotary regimes of gyratory crusher main shaft 2, Neng Goushi can be achieved
When judge whether gyratory crusher is operated in normal condition, reduce gyratory crusher hinder for some reason do not find in advance caused by damage
Lose；The abnormal state of gyratory crusher main shaft 2 can be judged in advance and early warning, so that 2 turns of gyratory crusher main shaft can be achieved
The detection function of fast state, complete machine performance is improved, the beneficial effect with the increase market competitiveness.
Another embodiment of the present invention provides a kind of disintegrating machine, available for realize that above-described embodiment provides be used to detect it is broken
The method of the state of owner's axle 2.The disintegrating machine includes crusher chamber 1, main shaft 2, rotary speed detecting equipment 3, material position detecting device 4 and control
Device 5 processed.Rotary speed detecting equipment 3 is used for the rotating speed for detecting main shaft 2, and material position detecting device 4 is used for detecting in crusher chamber 1 whether have thing
Material, controller 5 electrically connect with rotary speed detecting equipment 3 and material position detecting device 4.
Referring to Fig. 2 and Fig. 3, in the present embodiment, rotary speed detecting equipment 3 includes coding disk 31 and proximity switch 32, coding disk
31 and proximity switch 32 one of them be located at the frame of disintegrating machine, wherein another located at the rotation section of disintegrating machine, and proximity switch
32 with the position correspondence of coding disk 31, to measure the rotating speed of main shaft 2 of rotation section.
Herein, the different parts fixed with proximity switch 32 located at frame or from frame, coding disk 31 located at main shaft 2 or
With the part such as 2 co-rotational mantle of main shaft.Which, it is easy to the installation of coding disk 31, proximity switch 32.
Further, disintegrating machine also includes warning device 9, and warning device 9 electrically connects with controller 5, and warning device 9 is used for
Cue is sent in the case where disintegrating machine is in abnormality and/or warning device 9 is used to persistently set in the abnormality of disintegrating machine
Alarm signal is sent when regularly long.
A warning device 9 can be used to send the alarm signal under different situations, that is, when detecting abnormality, sent
Cue；When abnormality duration exceedes setting duration, alarm signal is sent.
In order to easily see whether disintegrating machine is in abnormality, disintegrating machine also includes display 8, display 8 and control
Device 5 processed electrically connects, and display 8 is used to show that disintegrating machine is in abnormality.Disintegrating machine abnormality can be shown with written form
Show on the display 8.
In the present embodiment, controller 5 electrically connects with the feed conveyer 6 of disintegrating machine, and controller 5 is used in the different of disintegrating machine
When normal state persistently sets duration, stop feed conveyer 6.
Alternatively, controller 5 electrically connects with the driving part 7 of disintegrating machine, driving part 7 and the drive connection of main shaft 2, control
Device 5 is used for when the abnormality of disintegrating machine persistently sets duration, stops driving part 7.
Referring to Fig. 2, a kind of specific embodiment is described below.The condition detecting system of gyratory crusher main shaft 2 is mainly by connecing
Nearly switch 32, coding disk 31 and electric control system are formed.
In fig. 2, proximity switch 32 is installed on the upper arm support cap 10 of crusher chamber 1, and upper arm support cap 10 is fixed with frame, coding
Disk 31 is fixed on main shaft 2.When main shaft 2 rotates, the also periodic rotary of proximity switch 32, proximity switch 32 is in rotation process
The metallic grid of coding disk 31 and counting can be periodically detected, signal caused by proximity switch 32 is sent into controller 5, is led to
Cross in the unit of account time and receive the quantity of signal and can obtain the rotating speed of main shaft 2.The rotating speed of main shaft 2 obtained and control will be calculated
Empirical value compares in device 5 processed, can obtain 2 present status of gyratory crusher main shaft.Meanwhile level sensor judges that circular cone is broken
Whether there is material in the crusher chamber 1 of broken machine, to judge that gyratory crusher is in zero load or with load state.
Generally, gyratory crusher rotating speed of main shaft 2 in zero load should be less than 15r/min, in the case of band carries, main shaft
2 rotating speeds should be less than 8r/min.Therefore when level sensor is detected without material, i.e. Light Condition, now the rotating speed of main shaft 2 if greater than
15r/min, illustrate that gyratory crusher main shaft 2 is in abnormal condition；When level sensor, which detects, has material in crusher chamber 1,
I.e. band carries state, and now the rotating speed of main shaft 2 illustrates that gyratory crusher main shaft 2 is in abnormal condition if greater than 8r/min.In circle
Conic crusher main shaft 2 is under abnormal condition, and controller 5 will carry out alarm in display 8, if main shaft 2 is in non-
Normal condition continues to exceed 5 minutes, will stop feed conveyer 6 and driving part 7, and carry out sound and light alarm simultaneously.Wherein, control
Device 5 processed can use PLC 5 or other controllers 5 to realize.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " is based on accompanying drawing institutes
The orientation or position relationship shown is only for ease of the description present invention and simplifies description, rather than instruction or the device for inferring meaning
Or element must have specific orientation, be specific azimuth configuration and operation, thus it is not intended that in present invention protection
The limitation of appearance.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
But these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (13)
- A kind of 1. method for detecting crusher axis state, it is characterised in that comprise the following steps：Detect the speed of mainshaft；It is Light Condition or strip state to detect the disintegrating machine；If the disintegrating machine is Light Condition, by the speed of mainshaft measured compared with the first setting value, if the speed of mainshaft is more than the One setting value, then disintegrating machine be in abnormality；If the disintegrating machine is strip state, the speed of mainshaft measured and second are set Definite value compares, if the speed of mainshaft is more than the second setting value, disintegrating machine is in abnormality.
- 2. the method according to claim 1 for detecting crusher axis state, it is characterised in that also including following steps Suddenly：When detecting that the disintegrating machine is in abnormality, cue is sent.
- 3. the method according to claim 1 for detecting crusher axis state, it is characterised in that also including following steps Suddenly：When the abnormality of the disintegrating machine persistently sets duration, then stop the driving part and feed conveyer of the disintegrating machine.
- 4. the method according to claim 1 for detecting crusher axis state, it is characterised in that also including following steps Suddenly：When the abnormality of the disintegrating machine persistently sets duration, alarm signal is sent.
- 5. the method according to claim 2 for detecting crusher axis state, it is characterised in that the cue For voice signal, optical signal or sound and light signal.
- 6. the method according to claim 4 for detecting crusher axis state, it is characterised in that the alarm signal For voice signal, optical signal or sound and light signal.
- 7. the method for detecting crusher axis state according to claim 3 or 4, it is characterised in that the setting Shi Changwei 3 minutes to 7 minutes.
- 8. a kind of disintegrating machine, it is characterised in that set including crusher chamber (1), main shaft (2), rotary speed detecting equipment (3), material-level measure Standby (4) and controller (5), the rotary speed detecting equipment (3) are used for the rotating speed for detecting the main shaft (2), the material-level measure Equipment (4) is used to detect in the crusher chamber (1) whether have material, the controller (5) and the rotary speed detecting equipment (3) with And material position detecting device (4) electrical connection.
- 9. disintegrating machine according to claim 8, it is characterised in that the rotary speed detecting equipment (3) includes coding disk (31) With proximity switch (32), one of the coding disk (31) and the proximity switch (32) are located at the frame of the disintegrating machine, Wherein another main shaft (2) located at the disintegrating machine, and the position correspondence of the proximity switch (32) and the coding disk (31), To measure the main shaft (2) rotating speed.
- 10. disintegrating machine according to claim 8, it is characterised in that also including warning device (9), the warning device (9) Electrically connected with the controller (5), the warning device (9) is used to send prompting letter in the case where the disintegrating machine is in abnormality Number and/or the warning device (9) be used for send alarm signal when the abnormality of the disintegrating machine persistently sets duration.
- 11. disintegrating machine according to claim 8, it is characterised in that also including display (8), the display (8) and institute Controller (5) electrical connection is stated, the display (8) is used to show that the disintegrating machine is in abnormality.
- 12. disintegrating machine according to claim 8, it is characterised in that the controller (5) and the feed of the disintegrating machine are defeated Machine (6) is sent to electrically connect, the controller (5) is used for when the abnormality of the disintegrating machine persistently sets duration, described in stopping Feed conveyer (6).
- 13. disintegrating machine according to claim 8, it is characterised in that the controller (5) and the drive division of the disintegrating machine Part (7) electrically connects, and the driving part (7) and the main shaft (2) drive connection, the controller (5) are used for described broken When the abnormality of machine persistently sets duration, stop the driving part (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710862538.7A CN107583722B (en) | 2017-09-22 | 2017-09-22 | Method for detecting state of main shaft of crusher and crusher |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710862538.7A CN107583722B (en) | 2017-09-22 | 2017-09-22 | Method for detecting state of main shaft of crusher and crusher |
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| CN107583722B CN107583722B (en) | 2024-02-02 |
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Cited By (4)
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| CN110967182A (en) * | 2019-11-13 | 2020-04-07 | 鞍钢集团矿业有限公司 | Cone crusher vibration data acquisition and preprocessing method |
| CN113996409A (en) * | 2021-10-21 | 2022-02-01 | 山东鑫海矿业技术装备股份有限公司 | Remote control method and equipment of vortex crusher based on equipment state |
| CN115138469A (en) * | 2022-07-05 | 2022-10-04 | 佛山市扎尔电器科技有限公司 | Intelligent shutdown method of food waste disposer |
| CN116889922A (en) * | 2023-07-06 | 2023-10-17 | 碎得机械(北京)有限公司 | Control method, device and system of crusher |
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| CN116889922B (en) * | 2023-07-06 | 2024-03-08 | 碎得机械(北京)有限公司 | Control method, device and system of crusher |
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| CN107583722B (en) | 2024-02-02 |
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