CN108114767A - A kind of material crusher and its control method - Google Patents
A kind of material crusher and its control method Download PDFInfo
- Publication number
- CN108114767A CN108114767A CN201711171009.9A CN201711171009A CN108114767A CN 108114767 A CN108114767 A CN 108114767A CN 201711171009 A CN201711171009 A CN 201711171009A CN 108114767 A CN108114767 A CN 108114767A
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- Prior art keywords
- crusher
- control unit
- drive motor
- discharge gate
- feeding system
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- 239000000463 material Substances 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 claims abstract description 20
- 230000008859 change Effects 0.000 claims abstract description 13
- 230000009471 action Effects 0.000 claims abstract description 10
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 230000001427 coherent effect Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000012634 fragment Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 230000032258 transport Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/02—Jaw crushers or pulverisers
- B02C1/04—Jaw crushers or pulverisers with single-acting jaws
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a kind of material crusher and its control method, including feeding system, crusher driving device, pressure detector, control unit, broken host discharge gate regulating device；Pressure detector for monitoring the pressure value of crusher driving device in real time, and the signal output part of pressure detector is connected with control unit, and control unit is connected respectively with broken host discharge gate regulating device and batcher drive motor；Feeding system is under the action of batcher drive motor, it transports material in crusher chamber, the rotation of crusher driving device drives dynamic gnathosoma to move reciprocatingly, control unit receives the information from pressure detector, broken host discharge gate regulating device and batcher drive motor is controlled to keep or change the status quo respectively, so as to achieve the purpose that the change of nesting population size and material speed, realize that crusher material stablizes coherent flowing, give full play to the performance and efficiency of crusher.
Description
Technical field
The present invention relates to technical field of engineering machinery more particularly to mining machinery crusher design manufacturing fields, especially relate to
And a kind of material crusher and its control method.
Background technology
At present, portable or fixed crushing and screening production line is widely used in the processing of mechanism sandstone aggregate and building waste
The materials such as recycling treatment crush field.Equipment generally use oscillating feeder is fed broken host, broken material
Granularity, species and delivery rate can all influence the work efficiency of crusher.If feed is appropriate, material is even into broken
Chamber, crusher will realize higher work efficiency；If feeding coal is excessive, crusher load can be caused excessive, reduce crusher
Service life can generate putty when serious；If crusher work efficiency can be reduced slowly by being fed, energy consumption is caused to increase, increase life
Produce cost.Particularly, if there is can not fragment enter in crusher chamber, be just present with bored vehicle, machine breakdown the problems such as, it is impossible to just
Often production.
Existing material crusher is relatively independent mostly, i.e., only feed control system or overload protection control is
System.Patent No. CN105682804A discloses a kind of control jaw crusher method and system, and the implementation steps of this method are logical
The inventory in level sensor measurement crushing chamber for jaw crusher is crossed, is compared with initial setting point, determines it is to fill in crusher chamber
Full material to be broken is again without material to be broken；Nesting population size is adjusted according to the position of material in crusher chamber, prevents putty.
Patent No. CN106311449A discloses the control system of oscillating feeder delivery rate and method and crusher, according to engine
Load and crusher chamber material position information adjust delivery rate, realize the automatic adjustment of delivery rate.
Existing crusher material crusher is relatively independent, i.e. only feed control system or overload protection control mostly
System processed.Although the work efficiency of crusher can be improved to a certain extent, control effect is bad, still can not make brokenly
Broken machine reaches maximum work efficiency, causes energy waste.For either portable or fixed crushing production line,
As an entirety, a system, work coordination between only each component ties in, and stream is stablized coherent, could fully send out
Wave the performance and efficiency of crusher.
The content of the invention
Purpose：In order to overcome the deficiencies in the prior art, the present invention provides a kind of material crusher and its controlling party
Method, integrates material flow adjusting control and overload protection controls two functions, by monitoring the working condition of crusher in real time,
Monitor value is extracted, analyze, is handled and is fed back in corresponding executive component controller, coordinates the dynamic of each executive component
Make, realize that crusher material stablizes coherent flowing, prevent putty, reduce downtime, improve the work continuity and effect of complete machine
Rate extends service life of equipment.
Technical solution：In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of material crusher, it is characterised in that：Including feeding system, crusher chamber, crusher driving device, pressure detector,
Control unit, broken host discharge gate regulating device, dynamic gnathosoma, discharge gate；Feeding system includes batcher drive motor；
Broken host discharge gate regulating device is arranged at discharge gate, for adjusting nesting population size；The pressure detector is used
In the pressure value of monitoring crusher driving device in real time, the signal output part of pressure detector is connected with control unit, and control is single
Member is connected respectively with broken host discharge gate regulating device and batcher drive motor；
Feeding system is transported material under the action of batcher drive motor in crusher chamber, the rotation of crusher driving device
Turn that dynamic gnathosoma is driven to move reciprocatingly, control unit receives the information from pressure detector, controls broken host row respectively
Material mouth regulating device and batcher drive motor keep or change the status quo, so as to reach the change of nesting population size and material speed
Purpose, realize that crusher material stablizes coherent flowing, give full play to the performance and efficiency of crusher.
Preferably, the crusher driving device include hydraulic motor and transmission component, the hydraulic motor with
Hydraulic pump connects, and receives the energy that hydraulic pump transmission comes, and by hydraulic motor rotation broken host is driven to operate, crusher chamber with
Variation size, and then complete intracavitary material crush.
Preferably, the broken host discharge gate regulating device includes hydraulic cylinder, and hydraulic cylinder one end is fixed,
Other end connection crusher chamber mobile, hydraulic cylinder charge and discharge hydraulic oil under the action of control valve stretch, and then drive broken
The movement of Sui Qiang mobiles changes crusher nesting population size.
Preferably, the feeding system includes batcher drive motor and trough body structure；Batcher is in batcher
Under the drive of drive motor, making feed machine vibration, crusher material travels forward in groove body internal vibration, and by adjusting feed
Machine drive motor rotating speed height adjusts the movement velocity speed of material.
Preferably, described control unit includes controller, feeding system control valve, broken host discharge gate adjusting
Control valve；The controller is connected with pressure detector, monitors the operating pressure of crusher driving device in real time；Controller is with breaking
Broken host discharge gate control valve is connected with feeding system control valve, according to the operating pressure signal of crusher driving device, thus
Change two control valve ports to increase or reduce, and then change feeding system material conveying speed and broken host nesting population size.
Preferably, the pressure detector is located in crusher driving device, monitors broken driving device in real time
Operating pressure, and by the data transmission collected to controller.
The present invention also provides the control methods of above-mentioned material crusher, it is characterised in that：Crusher in the process of running,
Pressure detector monitors the pressure value P of crusher driving device in real time, and numerical value is passed in control unit；
Control unit by monitor pressure value P judge compared with initial setting up pressure value P 1, P2, P1 ＜ P2：
As P ＜ P1, judge that crusher is in underload operation, control unit feeds back this information to feeding system, feed
Machine drive motor receives accelerated service after signal, increases material conveying speed；
As P1≤P≤P2, judge that crusher is in full load condition work, control unit is not done any information feedback, kept
This state is run；
As P ＞ P2, judge that crusher is in overload state work, control unit feeds back this information to feeding system, is fed
Machine drive motor receives deceleration operating after signal, reduces material conveying speed, at the same time, control unit is arranged to broken host
Material mouth regulating device feeds back this information, and control hydraulic cylinder action adjusts dynamic gnathosoma increase nesting population size, can not fragment
Material is discharged from crusher chamber, then returns to original state.
Advantageous effect：Material crusher provided by the invention and its control method, collection material flow adjusting control and overload are protected
Shield two functions of control, by monitoring the working condition of crusher in real time, extract monitor value, analyze, handle in one
And feed back in corresponding executive component controller, coordinate the action of each executive component；Realize that crusher material stablizes consistent flow
It is dynamic, downtime is reduced, improves the work continuity and efficiency of complete machine；Can be in timely processing crusher chamber can not fragment
Material, avoids putty, and passes through controller and take safeguard measure, extends service life of equipment.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is control system flow diagram of the present invention；
In figure：Feeding system 1, material 2, crusher chamber 3, crusher driving device 4, pressure detector 5, control unit 6, broken master
Machine discharge gate regulating device 7, dynamic gnathosoma 8, discharge gate 9, batcher drive motor 10.
Specific embodiment
The present invention is further described with reference to specific embodiment.
As shown in Figure 1 to Figure 2, it is a kind of material crusher, including feeding system 1, crusher chamber 3, crusher driving device
4th, pressure detector 5, control unit 6, broken host discharge gate regulating device 7, dynamic gnathosoma 8, discharge gate 9, feeding system 1 include
Batcher drive motor 10；The pressure detector 5 is for the pressure value of monitoring crusher driving device 4 in real time, pressure detection
The signal output part of device 5 is connected with control unit 6, control unit 6 respectively with broken host discharge gate regulating device 7 and batcher
Drive motor 10 connects；Material 2 is transported in crusher chamber 3 by feeding system 1 under the action of batcher drive motor 10.It is broken
The rotation of broken machine actuating device 4 drives dynamic gnathosoma 8 to move reciprocatingly.Control unit 6 receives the letter from pressure detector 5
Breath controls broken host discharge gate regulating device 7 and batcher drive motor 10 to keep or change the status quo, so as to reach row respectively
The purpose of the change of 2 speed of 9 size of material mouth and material realizes that crusher material stablizes coherent flowing, gives full play to crusher
Performance and efficiency.
As shown in Fig. 2 control system flow diagrams, in the process of running, monitoring is broken in real time for pressure detector 5 for crusher
The pressure value P of broken machine actuating device 4, and numerical value is passed in control unit 6.Control unit 6 is by monitoring pressure value P and initially
Pressure value P 1, P2 are set（Wherein P1 ＜ P2）It is compared judgement：As P ＜ P1, judge that crusher is in underload state work
Make, control unit 6 feeds back this information to feeding system 1, and batcher drive motor 10 receives accelerated service after signal, increases object
Expect conveying speed；As P1≤P≤P2, judge that crusher is in full load condition work, it is anti-that control unit 6 does not do any information
Feedback keeps this state to run；As P ＞ P2, judge that crusher be in overload state and works, control unit 6 is to feeding system 1
This information is fed back, batcher drive motor 10 receives deceleration operating after signal, reduces material conveying speed, at the same time, control
Unit 6 processed feeds back this information to broken host discharge gate regulating device 7, and control hydraulic cylinder action adjusts the dynamic increase of gnathosoma 8 row
9 size of material mouth, can not broken material discharged from crusher chamber 3, then return to original state.
The above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (7)
1. a kind of material crusher, it is characterised in that：Including feeding system, crusher chamber, crusher driving device, pressure detection
Device, control unit, broken host discharge gate regulating device, dynamic gnathosoma, discharge gate；Feeding system includes batcher drive motor；
Broken host discharge gate regulating device is arranged at discharge gate, for adjusting nesting population size；The pressure detector is used
In the pressure value of monitoring crusher driving device in real time, the signal output part of pressure detector is connected with control unit, and control is single
Member is connected respectively with broken host discharge gate regulating device and batcher drive motor；
Feeding system is transported material under the action of batcher drive motor in crusher chamber, the rotation of crusher driving device
Turn that dynamic gnathosoma is driven to move reciprocatingly, control unit receives the information from pressure detector, controls broken host row respectively
Material mouth regulating device and batcher drive motor keep or change the status quo, so as to reach the change of nesting population size and material speed
Purpose, realize that crusher material stablizes coherent flowing, give full play to the performance and efficiency of crusher.
2. material crusher according to claim 1, it is characterised in that：The crusher driving device includes hydraulic motor
And transmission component, the hydraulic motor are connected with hydraulic pump, are received the energy that hydraulic pump transmission comes, and are rotated by hydraulic motor
Broken host operating is driven, crusher chamber changes size therewith, and then completes intracavitary material and crush.
3. material crusher according to claim 1, it is characterised in that：The broken host discharge gate regulating device includes
Hydraulic cylinder, hydraulic cylinder one end are fixed, other end connection crusher chamber mobile, hydraulic cylinder charge and discharge under the action of control valve
Hydraulic oil stretches, and then the movement of crusher chamber mobile is driven to change crusher nesting population size.
4. material crusher according to claim 1, it is characterised in that：The feeding system includes batcher drive motor
And trough body structure；Batcher makes feed machine vibration, crusher material is in groove body internal vibration under the drive of batcher drive motor
It travels forward, and the movement velocity speed of material is adjusted by adjusting batcher drive motor rotating speed height.
5. material crusher according to claim 1, it is characterised in that：Described control unit includes controller, feed system
System control valve, broken host discharge gate adjusting control valve；The controller is connected with pressure detector, and real time monitoring crusher drives
The operating pressure of dynamic device；Controller is connected with broken host discharge gate control valve and feeding system control valve, according to crusher
The operating pressure signal of driving device increases or reduces so as to change two control valve ports, and then it is defeated to change feeding system material
Send speed and broken host nesting population size.
6. material crusher according to claim 5, it is characterised in that：The pressure detector is located at crusher driving dress
In putting, the operating pressure of broken driving device is monitored in real time, and by the data transmission collected to controller.
7. according to the control method of claim 1-6 any one of them material crushers, it is characterised in that：Crusher is being run
In the process, pressure detector monitors the pressure value P of crusher driving device in real time, and numerical value is passed in control unit；
Control unit by monitor pressure value P judge compared with initial setting up pressure value P 1, P2, P1 ＜ P2：
As P ＜ P1, judge that crusher is in underload operation, control unit feeds back this information to feeding system, feed
Machine drive motor receives accelerated service after signal, increases material conveying speed；
As P1≤P≤P2, judge that crusher is in full load condition work, control unit is not done any information feedback, kept
This state is run；
As P ＞ P2, judge that crusher is in overload state work, control unit feeds back this information to feeding system, is fed
Machine drive motor receives deceleration operating after signal, reduces material conveying speed, at the same time, control unit is arranged to broken host
Material mouth regulating device feeds back this information, and control hydraulic cylinder action adjusts dynamic gnathosoma increase nesting population size, can not fragment
Material is discharged from crusher chamber, then returns to original state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711171009.9A CN108114767A (en) | 2017-11-22 | 2017-11-22 | A kind of material crusher and its control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711171009.9A CN108114767A (en) | 2017-11-22 | 2017-11-22 | A kind of material crusher and its control method |
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| CN108114767A true CN108114767A (en) | 2018-06-05 |
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| CN201711171009.9A Pending CN108114767A (en) | 2017-11-22 | 2017-11-22 | A kind of material crusher and its control method |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569867A (en) * | 2019-01-21 | 2019-04-05 | 云南凯瑞特工程机械设备有限公司 | A kind of mobile crushing station ratio control system and control method |
| CN110064496A (en) * | 2019-04-24 | 2019-07-30 | 福建南方路面机械有限公司 | A kind of automatic control system and method preventing jaw crusher overload shutdown |
| CN110104978A (en) * | 2019-05-23 | 2019-08-09 | 南通大学 | A kind of device of microwave-assisted broken varying strength discarded concrete |
| CN110586298A (en) * | 2019-10-08 | 2019-12-20 | 成都市新利豪建材有限公司 | Hubei province breaks machine suitable for building rubbish handles |
| CN112264178A (en) * | 2020-11-18 | 2021-01-26 | 徐州徐工矿业机械有限公司 | Self-adaptive control method of jaw crusher |
| CN113083487A (en) * | 2021-05-20 | 2021-07-09 | 徐州徐工矿业机械有限公司 | Remove dual-purpose jaw crusher controlling means of oil electricity |
| CN114849884A (en) * | 2022-05-07 | 2022-08-05 | 韶关祺瑞环保设备有限公司 | Movable crushing system |
| CN115301317A (en) * | 2022-08-08 | 2022-11-08 | 攀钢集团西昌钒制品科技有限公司 | Blockage recovery device for a crusher and a crusher comprising such a device |
| US20220355307A1 (en) * | 2021-05-07 | 2022-11-10 | Kleemann Gmbh | Crushing Plant |
| 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 |
| CN117443899A (en) * | 2023-12-25 | 2024-01-26 | 山东得峰生化科技有限公司 | Cutting system and method for pretreatment of biogas fermentation waste |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109569867A (en) * | 2019-01-21 | 2019-04-05 | 云南凯瑞特工程机械设备有限公司 | A kind of mobile crushing station ratio control system and control method |
| CN110064496A (en) * | 2019-04-24 | 2019-07-30 | 福建南方路面机械有限公司 | A kind of automatic control system and method preventing jaw crusher overload shutdown |
| CN110104978A (en) * | 2019-05-23 | 2019-08-09 | 南通大学 | A kind of device of microwave-assisted broken varying strength discarded concrete |
| CN110586298A (en) * | 2019-10-08 | 2019-12-20 | 成都市新利豪建材有限公司 | Hubei province breaks machine suitable for building rubbish handles |
| CN112264178A (en) * | 2020-11-18 | 2021-01-26 | 徐州徐工矿业机械有限公司 | Self-adaptive control method of jaw crusher |
| US20220355307A1 (en) * | 2021-05-07 | 2022-11-10 | Kleemann Gmbh | Crushing Plant |
| CN113083487A (en) * | 2021-05-20 | 2021-07-09 | 徐州徐工矿业机械有限公司 | Remove dual-purpose jaw crusher controlling means of oil electricity |
| CN114849884A (en) * | 2022-05-07 | 2022-08-05 | 韶关祺瑞环保设备有限公司 | Movable crushing system |
| CN114849884B (en) * | 2022-05-07 | 2023-09-05 | 韶关祺瑞环保设备有限公司 | Movable crushing system |
| CN115301317A (en) * | 2022-08-08 | 2022-11-08 | 攀钢集团西昌钒制品科技有限公司 | Blockage recovery device for a crusher and a crusher comprising such a device |
| 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 |
| 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 |
| CN117443899A (en) * | 2023-12-25 | 2024-01-26 | 山东得峰生化科技有限公司 | Cutting system and method for pretreatment of biogas fermentation waste |
| CN117443899B (en) * | 2023-12-25 | 2024-04-09 | 山东得峰生化科技有限公司 | Cutting system and method for pretreatment of biogas fermentation waste |
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