CN105903545B - Material handling system, mobile single roll crusher and its control method, system - Google Patents
Material handling system, mobile single roll crusher and its control method, system Download PDFInfo
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- CN105903545B CN105903545B CN201610277576.1A CN201610277576A CN105903545B CN 105903545 B CN105903545 B CN 105903545B CN 201610277576 A CN201610277576 A CN 201610277576A CN 105903545 B CN105903545 B CN 105903545B
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- single roll
- roll crusher
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- accumulation
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
Abstract
The invention discloses the control methods and corresponding control system of a kind of mobile single roll crusher, the control method includes: step 410, the running current for detecting running part, judge whether the running current is greater than two times that its resistance turns reference current, if so, carrying out timing of holding time；Whether step 420, judgement are held time is greater than the second setting time, if so, executing step 430；Step 430, the broken portion for controlling mobile single roll crusher carry out accumulation of energy；Accumulation of energy number is added 1 by step 440, judges whether accumulation of energy number is greater than the first setting numerical value, if so, executing step 450；Step 450, the broken portion of instruction is out of service, running part is out of service or retreats to standby position, issues broken failure warning.Accumulation of energy enable broken kinetic energy restore certain or be restored to it is maximum carry out broken work again, therefore overloading probability reduces, improves crushing efficiency.The present invention also provides mobile single roll crusher, the material handling systems of the above-mentioned control method of application or system.
Description
Technical field
This application involves crushing plant control technology fields, more particularly to a kind of control of mobile single roll crusher
Method and control system.The movable type single roll crusher is also possible to so-called clear comb (castor) crusher in the specific segmented industry
Or clear grate crusher, running type crushing scavenging machine etc..
In addition, the application further relates to be crushed using the control method or mobile single roller of above-mentioned mobile single roll crusher
The mobile single roll crusher of the control system of machine.In addition, the control method of movable type single roll crusher above-mentioned, mobile list
The control system of roll crusher is by being adaptively adjusted in the equipment that can be used to execute excavation or headwork.
In addition, the application further relates to the control method using above-mentioned mobile single roll crusher, mobile single roller is crushed
Bulk transport system, the material handling system of the control system of machine or mobile single roll crusher.
Background technique
In a kind of bulk transport system, if train carrys out coal or automobile carrys out coal, belt comes in coal delivery system,
Firstly the need of the screening for allowing the coal transported to pass through double-edged fine-toothed comb (grate) or grid screen, the laggard of hopper is fallen by tentatively sieving
Enter subsequent delivery process；And come coal it is not of uniform size, even with gangue etc., and bulk therein can not directly pass through double-edged fine-toothed comb
It falls into hopper.Claw bucket sling comes coal or coke, and there is also similar situations.Therefore, it is necessary to use a kind of bulk noncombustibility by double-edged fine-toothed comb
Material is crushed so that material can pass through the equipment that double-edged fine-toothed comb is fallen into hopper, and the equipment also needs to have in transporting equipment
The function of double-edged fine-toothed comb loading and unloading material range can be removed when to double-edged fine-toothed comb unloading materials.
For example, the running type crushing scavenging machine for the Chinese invention patent application announcement that publication No. is 1597480 A of CN, public affairs
The completely hydraulically driven breaking dredger for the Chinese invention patent application announcement that cloth number is 1803317 A of CN, publication No. are
Petroleum coke crusher, the publication No. of the Chinese invention patent application announcement of 102641763 A of CN are in 102600943 A of CN
The clear grate crusher of the two-way operation of state's invention patent application publication, the Chinese invention patent Shen that publication No. is 102614956 A of CN
The crushing system of the clear grate crusher for the unilateral driving that please be announce, the Chinese utility model that Authorization Notice No. is 2804648 Y of CN
The walking transmission mechanism etc. of the clear comb crusher provided disclose the equipment same or similar with aforementioned required function or
Its component.
So in practice, the inventors discovered that the relevant device in technical solution provided by aforementioned is at work, if double-edged fine-toothed comb
Upper accumulation bulk materials are more or there are lump, can often cause the breaker roll of crusher occur " resistance turn " (because on double-edged fine-toothed comb itself
It is stifled by material, then just the material on double-edged fine-toothed comb is crushed and material is made to pass through double-edged fine-toothed comb using mobile single roll crusher
Hole, therefore it is not suitable for referred to as stall for breaker roll, hereon referred to as " resistance turns " is more suitable；Certainly, breaker roll hinders
It is then stall for the driving motor or motor that drive the breaker roll when turning).It, may after " resistance turns " occurs for breaker roll
Breaker roll is set to stop operating (stall occurs for driving motor or motor at this time), breaker roll, which stops operating, will lead to it and can not be crushed
Material on double-edged fine-toothed comb, material can not be fallen from double-edged fine-toothed comb hole, also occur to block up so as to cause the running gear of mobile single roll crusher
Dead or mobile single roll crusher generates climbing phenomenon." if resistance turn " not yet cause breaker roll to stop operating and only under revolving speed
Drop, then breaker roll broken kinetic energy decline, breaking capacity reduce, running gear due to advance is obstructed there is a phenomenon where overloading,
The working efficiency that will lead to entire processing system reduces；Certainly, in the case, with breaker roll due to " resistance turn " under revolving speed
Drop, breaking capacity reduction and to generate vicious circle the revolving speed of breaker roll is caused to be zero be more high probability.
Therefore, the control method and/or control system for how improving and optimizing above-mentioned mobile single roll crusher, make to control
Method and/or control system are relatively simple, by means of the control method and/or control system so that using the control method and/
Or the crushing efficiency of the mobile single roll crusher of control system is high, overload probability is low, and/or the load stabilization of power supply system is
Those skilled in that art's important technological problems urgently to be solved at present.
Summary of the invention
The purpose of the present invention includes providing a kind of control method of mobile single roll crusher, and the control method is simply easy
Row, so that probability is low, crushing efficiency is high, the load of its power supply system is relatively stable for the overload of corresponding movable type single roll crusher.
The control method is mainly adapted to mobile single roll crusher；But it can be used for various occasions, including excavation, coal mining, pick
Into etc. equipment wide in range range.Another object of the present invention is to provide a kind of control method phase with mobile single roll crusher
The control system answered.Another object of the present invention is broken using the single roller of movable type of above-mentioned control method and/or control system
Machine.The purpose of the present invention further includes the bulk transport system and material processing system using above-mentioned mobile single roll crusher
System.
For this purpose, the present invention relates to a kind of control method of mobile single roll crusher, which includes
Rack and the broken portion in the rack, running part, the broken portion includes crushing toothed roller, which includes: step
10, the running current for detecting the broken portion of mobile single roll crusher, judges whether the running current is greater than its resistance and turns benchmark electricity
Stream, if so, carrying out timing of holding time；Whether step 20, judgement are held time is greater than the first setting time, if so, executing step
Rapid 30；Step 30, the broken portion for controlling mobile single roll crusher carry out accumulation of energy.
Preferably, being crushed portion and carrying out the energy accumulation mode one of accumulation of energy includes: step 311, the mobile single roll crusher of instruction
Running part is out of service；Step 312, the first preset time of delay instruct the running part operation of mobile single roll crusher.
Preferably, being crushed portion and carrying out the energy accumulation mode two of accumulation of energy includes: step 321, the mobile single roll crusher of instruction
Running part is out of service；Step 322, the second preset time of delay instruct the running part operation of mobile single roll crusher.
Preferably, being crushed portion and carrying out the energy accumulation mode three of accumulation of energy includes: step 331, the mobile single roll crusher of instruction
Running part is out of service；Step 332, delay third preset time, instruct the running part of mobile single roll crusher to retreat；Step
333, be delayed the 4th preset time, and the running part of mobile single roll crusher is instructed to stop retreating；Step 334, delay the 5th are pre-
If the time, the running part of mobile single roll crusher is instructed to advance.
The invention further relates to a kind of control method of mobile single roll crusher, which includes: step 010, inspection
The running current for surveying the broken portion of mobile single roll crusher, judges whether the running current is greater than its resistance and turns the two of reference current
Times, if so, carrying out timing of holding time；Whether step 020, judgement are held time is greater than the second setting time, if so, executing step
Rapid 030；Step 030, the broken portion for controlling mobile single roll crusher carry out accumulation of energy；Accumulation of energy number is added 1 by step 040, judgement
Whether accumulation of energy number is greater than the first setting numerical value, if so, executing step 050；Step 050 instructs mobile single roll crusher
Broken portion is out of service, running part is out of service or retreats to standby position, and issues broken failure warning.
Preferably, in step 030, energy accumulation mode one or two, three are selected.
The invention further relates to a kind of control method of mobile single roll crusher, which includes: step 110, inspection
The running current for surveying the broken portion of mobile single roll crusher, judges whether the running current is greater than its resistance and turns the three of reference current
Times, if so, carrying out timing of holding time；Whether step 120, judgement are held time is greater than third setting time, if so, executing step
Rapid 130；Step 130, the broken portion for controlling mobile single roll crusher carry out accumulation of energy；Accumulation of energy number is added 1 by step 140, judgement
Whether accumulation of energy number is greater than the second setting numerical value, if so, executing step 150；Step 150 instructs mobile single roll crusher
Broken portion is out of service, running part is out of service or retreats to standby position, and issues broken failure warning.
Preferably, in step 130, energy accumulation mode two or three is selected.
The invention further relates to a kind of control method of mobile single roll crusher, which includes: step A10, inspection
The running current for surveying the broken portion of mobile single roll crusher, judges whether the running current is greater than its resistance and turns the three of reference current
Times, if so, carrying out timing of holding time, execute step A20；As otherwise continued to judge whether the running current is greater than its resistance and turns base
Two times of quasi- electric current execute step A40 if so, carrying out timing of holding time；As otherwise continued to judge whether the running current is big
Turn reference current in its resistance, if so, carrying out timing of holding time, executes step A60；Being crushed portion as described in otherwise continuing to test
Running current；Step A20, whether judgement is held time is greater than third setting time, if so, step A30 is executed, it such as otherwise will dimension
Hold time clearing；Step A30, the broken portion for controlling mobile single roll crusher carries out accumulation of energy；Accumulation of energy number is added 1, judges to store
Whether energy number is greater than the second setting numerical value, if so, step A80 is executed, such as otherwise return step A10；Step A40, judgement dimension
Hold whether the time is greater than the second setting time, if so, executing step A50, otherwise will such as hold time clearing；Step A50, it controls
The broken portion of mobile single roll crusher carries out accumulation of energy；Accumulation of energy number is added 1, judges whether accumulation of energy number is greater than the first setting number
Value, if so, step A80 is executed, such as otherwise return step A10；Step A60, when whether judgement holds time greater than the first setting
Between, if so, executing step A70, otherwise will such as hold time clearing；Step A70, the broken portion of mobile single roll crusher is controlled
Carry out accumulation of energy；Return step A10；Step A80, instruct that the broken portion of mobile single roll crusher is out of service, running part stops
Operation is retreated to standby position, and issues broken failure warning.
Preferably, in step A30, using energy accumulation mode two or three；In step A50, using energy accumulation mode one or two,
Three；In step A70, using energy accumulation mode one or two.
The invention further relates to a kind of control method of mobile single roll crusher, which includes: step 210, inspection
The running current for surveying the running part of mobile single roll crusher, judges whether the running current is greater than its resistance and turns reference current, such as
It is to carry out timing of holding time；Whether step 220, judgement are held time is greater than the first setting time, if so, executing step
230；Step 230, the broken portion for controlling mobile single roll crusher carry out accumulation of energy.
Preferably, in step 230, energy accumulation mode one or two, three are selected.
The invention further relates to a kind of control method of mobile single roll crusher, which includes: step 410, inspection
The running current for surveying the running part of mobile single roll crusher, judges whether the running current is greater than its resistance and turns the two of reference current
Times, if so, carrying out timing of holding time；Whether step 420, judgement are held time is greater than the second setting time, if so, executing step
Rapid 430；Step 430, the broken portion for controlling mobile single roll crusher carry out accumulation of energy；Accumulation of energy number is added 1 by step 440, judgement
Whether accumulation of energy number is greater than the first setting numerical value, if so, executing step 450；Step 450 instructs mobile single roll crusher
Broken portion is out of service, running part is out of service or retreats to standby position, and issues walking failure warning.
Preferably, in step 430, energy accumulation mode one or two, three are selected.
The invention further relates to a kind of control method of mobile single roll crusher, which includes: step 510, inspection
The running current for surveying the running part of mobile single roll crusher, judges whether the running current is greater than its resistance and turns the three of reference current
Times, if so, carrying out timing of holding time；Whether step 520, judgement are held time is greater than third setting time, if so, executing step
Rapid 530；Step 530, the broken portion for controlling mobile single roll crusher carry out accumulation of energy；Accumulation of energy number is added 1 by step 540, judgement
Whether accumulation of energy number is greater than the second setting numerical value, if so, executing step 550；Step 550 instructs mobile single roll crusher
Broken portion is out of service, running part is out of service or retreats to standby position, and issues walking failure warning.
Preferably, in step 530, energy accumulation mode two or three is selected.
The invention further relates to a kind of control method of mobile single roll crusher, which includes: step B10, inspection
The running current for surveying the running part of mobile single roll crusher, judges whether the running current is greater than its resistance and turns the three of reference current
Times, if so, carrying out timing of holding time, execute step B20；As otherwise continued to judge whether the running current is greater than its resistance and turns base
Two times of quasi- electric current execute step B40 if so, carrying out timing of holding time；As otherwise continued to judge whether the running current is big
Turn reference current in its resistance, if so, carrying out timing of holding time, executes step B60；The running part as described in otherwise continuing to test
Running current；Step B20, whether judgement is held time is greater than third setting time, if so, executing step B30；As that otherwise will tie up
Hold time clearing；Step B30, the broken portion for controlling mobile single roll crusher carries out accumulation of energy；Accumulation of energy number is added 1, judges to store
Whether energy number is greater than the second setting numerical value, if so, step B80 is executed, such as otherwise return step B10；Step B40, judgement dimension
Hold whether the time is greater than the second setting time, if so, executing step B50, otherwise will such as hold time clearing；Step B50, it controls
The broken portion of mobile single roll crusher carries out accumulation of energy；Accumulation of energy number is added 1, judges whether accumulation of energy number is greater than the first setting number
Value, if so, step B80 is executed, such as otherwise return step B10；Step B60, when whether judgement holds time greater than the first setting
Between, if so, executing step B70, otherwise will such as hold time clearing；Step B70, the broken portion of mobile single roll crusher is controlled
Carry out accumulation of energy；Return step B10；Step B80, instruct that the broken portion of mobile single roll crusher is out of service, running part stops
Operation is retreated to standby position, and issues walking failure warning.
Preferably, in step B30, using energy accumulation mode two or three；In step B50, using energy accumulation mode one or two,
Three；In step B70, using energy accumulation mode one or two.
The invention further relates to a kind of control method of mobile single roll crusher, which includes: step C10, inspection
The mobile broken portion of single roll crusher and the running current of running part are surveyed, judges whether the running current is greater than its resistance and turns benchmark
Three times of electric current are to carry out timing of holding time Ru any, execute step C20；As otherwise continued whether to judge the running current
Greater than two times that its resistance turns reference current, it is to carry out timing of holding time Ru any, executes step C40；As otherwise continued to judge
Whether the running current, which is greater than its resistance, turns reference current, is to carry out timing of holding time Ru any, executes step C60；As otherwise
Continue to test the running current of the broken portion or the running part；Step C20, whether judgement is held time is greater than third setting
Time, if so, executing step C30, otherwise will such as hold time clearing；Step C30, the broken of mobile single roll crusher is controlled
Portion carries out accumulation of energy；Accumulation of energy number is added 1, judges whether accumulation of energy number is greater than the second setting numerical value, if so, executing step C80, such as
Otherwise return step C10；Step C40, whether judgement is held time is greater than the second setting time, if so, executing step C50, such as
Otherwise will hold time clearing；Step C50, the broken portion for controlling mobile single roll crusher carries out accumulation of energy；Accumulation of energy number is added
1, judge whether accumulation of energy number is greater than the first setting numerical value, if so, step C80 is executed, such as otherwise return step C10；Step
Whether C60, judgement hold time is greater than the first setting time, if so, executing step C70；Such as the clearing that otherwise will hold time；Step
Rapid C70, the broken portion for controlling mobile single roll crusher carry out accumulation of energy, return step C10；Step C80, the mobile single roller of instruction
The broken portion of crusher is out of service, running part is out of service or retreats to standby position, and issues walking failure warning.
Preferably, in step C30, using energy accumulation mode two or three；In step C50, using energy accumulation mode one or two,
Three；In step C70, using energy accumulation mode one or two.
Preferably, the resistance in the broken portion of mobile single roll crusher turns the 70%-90% that reference current is its rated current, excellent
It is selected as 75%-85%, further preferably 80%.
Preferably, the resistance of the running part turn reference current be its rated current 70%-90%, preferably 80%.
The invention further relates to a kind of control method of mobile single roll crusher, which includes: step 610, inspection
The running speed for surveying the crushing toothed roller in broken portion, judges whether running speed is less than its resistance and turns reference rotation speed, if so, being maintained
Time timing, the running speed of crushing toothed roller as described in otherwise continuing to test；Whether step 620, judgement are held time is greater than the
One setting time, if so, executing step 630, otherwise will such as hold time clearing；Step 630 controls mobile single roll crusher
Broken portion carry out accumulation of energy.
Preferably, in act 630, energy accumulation mode one or two, three are selected.
The invention further relates to a kind of control method of mobile single roll crusher, which includes: step 710, inspection
The running speed for surveying the crushing toothed roller in broken portion, judges whether running speed is less than its 0.8 times resistance and turns reference rotation speed, if so, into
Capable timing of holding time, the running speed of crushing toothed roller as described in otherwise continuing to test；Whether step 720, judgement hold time
Greater than the second setting time, if so, executing step 730；Such as the clearing that otherwise will hold time；Step 730, the mobile single roller of control
The broken portion of crusher carries out accumulation of energy；Accumulation of energy number is added 1 by step 740, judges whether accumulation of energy number is greater than the first setting number
Value, if so, step 750 is executed, such as otherwise return step 710；Step 750 instructs the broken portion of mobile single roll crusher to stop
It only runs, running part is out of service or retreats to standby position, and the broken failure warning of sending.
Preferably, in step 730, energy accumulation mode one or two, three are selected.
The invention further relates to a kind of control method of mobile single roll crusher, which includes: step 810, inspection
The running speed for surveying the crushing toothed roller in broken portion, judges whether running speed is less than its 0.5 times resistance and turns reference rotation speed, if so, into
Capable timing of holding time, the running speed of crushing toothed roller as described in otherwise continuing to test；Whether step 820, judgement hold time
Greater than third setting time, if so, executing step 830；Such as the clearing that otherwise will hold time；Step 830, the mobile single roller of control
The broken portion of crusher carries out accumulation of energy；Accumulation of energy number is added 1 by step 840, judges whether accumulation of energy number is greater than the second setting number
Value, if so, step 850 is executed, such as otherwise return step 810；Step 850 instructs the broken portion of mobile single roll crusher to stop
It only runs, running part is out of service or retreats to standby position, and the broken failure warning of sending.
Preferably, in step 830, energy accumulation mode two or three is selected.
The invention further relates to a kind of control method of mobile single roll crusher, which includes: step D10, inspection
The running speed for surveying the crushing toothed roller in broken portion, judges whether running speed is less than its 0.5 times resistance and turns reference rotation speed, if so, into
Capable timing of holding time, executes step D20；If otherwise continued to judge whether running speed is less than its 0.8 times resistance and turns reference rotation speed,
If so, carrying out timing of holding time, step D40 is executed；As otherwise continued to judge whether running speed is less than its resistance and turns benchmark turn
Speed executes step D60 if so, carrying out timing of holding time；The running current of running part as described in otherwise continuing to test；Step
Whether D20, judgement hold time is greater than third setting time, if so, executing step D30；Such as the clearing that otherwise will hold time；Step
Rapid D30, the broken portion for controlling mobile single roll crusher carry out accumulation of energy；Accumulation of energy number is added 1, judges whether accumulation of energy number is greater than
Second setting numerical value, if so, step D80 is executed, such as otherwise return step D10；Step D40, whether judgement is held time is greater than
Second setting time, if so, executing step D50；Such as the clearing that otherwise will hold time；Step D50, the mobile single roller of control is broken
The broken portion of machine carries out accumulation of energy；Accumulation of energy number is added 1, judges whether accumulation of energy number is greater than the first setting numerical value, if so, executing step
Rapid D80, such as otherwise return step D10；Step D60, whether judgement is held time is greater than the first setting time, if so, executing step
Rapid D70；Such as the clearing that otherwise will hold time；Step D70, the broken portion for controlling mobile single roll crusher carries out accumulation of energy, returns
Step D10；Step D80, the broken portion of the mobile single roll crusher of instruction is out of service, running part is out of service or retreats extremely
Standby position, and issue broken failure warning.
Preferably, in step D30, using energy accumulation mode two or three；In step D50, using energy accumulation mode one or two,
Three；In step D70, using energy accumulation mode one or two.
Preferably, the resistance of the crushing toothed roller in the broken portion turns the 70%-90% that reference rotation speed is its rated speed, preferably
75%-85%, further preferably 80%.
Preferably, first setting time is 1-5 seconds, preferably 2-4 seconds, further preferably 2-3 seconds.
Preferably, first preset time is 1-6 seconds, preferably 1-4 seconds, further preferably 2-3 seconds.
Preferably, second preset time is 6-30 seconds, preferably 7-15 seconds, further preferably 8-10 seconds.
Preferably, the third preset time is 0-3 seconds, preferably 0.5-2.5 seconds, further preferably 1-2 seconds.
Preferably, the 4th preset time is 0.5-10 seconds, preferably 1-5 seconds, further preferably 1-3 seconds.
Preferably, the 5th preset time is 0-15 seconds, preferably 0.5-3 seconds, further preferably 1-2 seconds.
Preferably, second setting time is 1-5 seconds, preferably 1-4 seconds, further preferably 1-3 seconds.
Preferably, described first numerical value is set as 3 or 4,5, be also possible to 2.
Preferably, the third setting time is 0.5-4 seconds, preferably 1-3 seconds, further preferably 1-2 seconds.
Preferably, described second numerical value is set as 2 or 3, be also possible to 4.
Moreover, it relates to the control system of mobile single roll crusher, which includes control unit, setting
Broken current detection means and/or walking current detection means on mobile single roll crusher, the broken current detecting dress
Current detection means of setting and/or walk is connected with the input terminal of the control unit, and the output end connection of the control unit is mobile single
Broken portion and running part on roll crusher, the control unit include broken running current judgment module and/or walking operation electricity
Flow judgment module and judgment module of holding time, accumulation of energy control module.Accumulation of energy control module, for control broken portion and/or
Running part is run so that the broken kinetic energy in broken portion is accumulated towards maximum direction.Preferably, the control unit further includes police
Show module.
Wherein, it is crushed running current judgment module and whether judges the running current for detecting the running current in broken portion
Turn reference current greater than its resistance, the judgment module if so, starting is held time；It holds time judgment module, when for judging to maintain
Between whether be greater than the first setting time, if so, starting accumulation of energy control module；Start broken running current judgment module.
Wherein, it is crushed running current judgment module and whether judges the running current for detecting the running current in broken portion
The three times for turning reference current or two times are hindered greater than it, the judgment module if so, starting is held time；It holds time judgment module,
For judging to hold time whether be greater than third setting time or the second setting time, if so, starting accumulation of energy control module；It opens
Dynamic alarm module.Accumulation of energy number is added 1, whether judges accumulation of energy number by alarm module after accumulation of energy control module starting
Greater than the second setting numerical value or the first setting numerical value, if so, instructing, the broken portion of mobile single roll crusher is out of service, goes
It is out of service or retreat to standby position to walk portion, and issues broken failure warning；If not, starting broken running current judges mould
Block.
Wherein, whether walking running current judgment module judges the running current for detecting the running current of running part
Turn reference current greater than its resistance, the judgment module if so, starting is held time；It holds time judgment module, when for judging to maintain
Between whether be greater than the first setting time, if so, starting accumulation of energy control module；Starting walking running current judgment module.
Wherein, whether walking running current judgment module judges the running current for detecting the running current of running part
The three times for turning reference current or two times are hindered greater than it, the judgment module if so, starting is held time；It holds time judgment module,
For judging to hold time whether be greater than third setting time or the second setting time, if so, starting accumulation of energy control module；It opens
Dynamic alarm module.Accumulation of energy number is added 1, whether judges accumulation of energy number by alarm module after accumulation of energy control module starting
Greater than the second setting numerical value or the first setting numerical value, if so, instructing, the broken portion of mobile single roll crusher is out of service, goes
It is out of service or retreat to standby position to walk portion, and issues walking failure warning；If not, starting walking running current judges mould
Block.
In addition, the control method based on above-mentioned mobile single roll crusher, the invention further relates to another corresponding movable types
The control system of single roll crusher, which includes control unit, the crushing toothed roller that is arranged on mobile single roll crusher
Speed detector and/or speed of travel detection device, the crushing toothed roller speed detector and/or speed of travel detection device
It is connected with the input terminal of the control unit, the output end of the control unit connects broken portion and walking on mobile single roll crusher
Portion, the control unit include crushing toothed roller revolving speed judgment module and/or speed of travel judgment module and hold time and judge mould
Block, accumulation of energy control module.Accumulation of energy control module, for controlling broken portion and/or running for running part so that being crushed for broken portion
Kinetic energy is accumulated towards maximum direction.Preferably, the control unit further includes alarm module.
Wherein, crushing toothed roller revolving speed judgment module judges that the running speed is for detecting the running speed of crushing toothed roller
It is no to turn reference rotation speed less than its resistance, the judgment module if so, starting is held time；It holds time judgment module, is maintained for judging
Whether the time is greater than the first setting time, if so, starting accumulation of energy control module；Start crushing toothed roller revolving speed judgment module.
Wherein, crushing toothed roller revolving speed judgment module judges that the running speed is for detecting the running speed of crushing toothed roller
No 0.5 times or 0.8 times for turning reference rotation speed less than its resistance, the judgment module if so, starting is held time；It holds time and judges mould
Block, for judging to hold time whether be greater than third setting time or the second setting time, if so, starting accumulation of energy controls mould
Block；Start alarm module.Accumulation of energy number is added 1, judges that accumulation of energy number is by alarm module after the starting of accumulation of energy control module
It is no to be greater than the second setting numerical value or the first setting numerical value, if so, instruct the broken portion of mobile single roll crusher it is out of service,
Running part is out of service or retreats to standby position, issues broken failure warning；If not, starting crushing toothed roller revolving speed judges mould
Block.
Wherein, speed of travel judgment module judges whether the speed of travel is less than for detecting the speed of travel of running part
Its resistance turns reference speed, the judgment module if so, starting is held time；It holds time judgment module, is for judging to hold time
It is no to be greater than the first setting time, if so, starting accumulation of energy control module；Start speed of travel judgment module.
Wherein, speed of travel judgment module judges whether the speed of travel is less than for detecting the speed of travel of running part
It hinders 0.5 or 0.8 times that turns reference speed, the judgment module if so, starting is held time；It holds time judgment module, is used for
Whether judgement is held time is greater than third setting time or the second setting time, if so, starting accumulation of energy control module；Starting police
Show module.Accumulation of energy number is added 1, judges whether accumulation of energy number is greater than second by alarm module after the starting of accumulation of energy control module
Numerical value or the first setting numerical value are set, if so, the broken portion of the mobile single roll crusher of instruction is out of service, running part stops
Operation is retreated to standby position, issues walking failure warning；If not, starting speed of travel judgment module.
Preferably, the accumulation of energy control module includes stopping the submodule of submodule, first or two: the stopping submodule,
For instructing the running part of mobile single roll crusher out of service；First submodule is used for first preset time that is delayed,
Instruct the running part operation of mobile single roll crusher；The second submodule, for second preset time that is delayed, instruction movement
The running part of formula single roll crusher is run.
Preferably, the accumulation of energy control module includes stopping submodule, third submodule, the 4th submodule and the 5th submodule
Block: the stopping submodule, for instructing the running part of mobile single roll crusher out of service；The third submodule is used
In delay third preset time, the running part of mobile single roll crusher is instructed to retreat；4th submodule, for being delayed the
Four preset times instruct the running part of mobile single roll crusher to stop retreating；5th submodule, for being delayed the 5th in advance
If the time, the running part of mobile single roll crusher is instructed to advance.
Preferably, the running speed of crushing toothed roller is also possible to drive the transmission shaft of crushing toothed roller rotation by detection
What revolving speed obtained after conversion；It can also be that the revolving speed of the output shaft by the retarder for detecting broken portion obtains after conversion
It arrives.The speed of service of running part be also possible to by detect traveling wheel revolving speed obtain, can also be by detection drive
What the revolving speed of the transmission shaft of its traveling wheel rotation obtained after conversion.
Preferably, first setting time is 1-5 seconds, preferably 2-4 seconds, further preferably 2-3 seconds.
Preferably, first preset time is 1-6 seconds, preferably 1-4 seconds, further preferably 2-3 seconds.
Preferably, second preset time is 6-30 seconds, preferably 7-15 seconds, further preferably 8-10 seconds.
Preferably, the third preset time is 0-3 seconds, preferably 0.5-2.5 seconds, further preferably 1-2 seconds.
Preferably, the 4th preset time is 0.5-10 seconds, preferably 1-5 seconds, further preferably 1-3 seconds.
Preferably, the 5th preset time is 0-15 seconds, preferably 0.5-3 seconds, further preferably 1-2 seconds.
Preferably, second setting time is 1-5 seconds, preferably 1-4 seconds, further preferably 1-3 seconds.
Preferably, described first numerical value is set as 3 or 4,5, be also possible to 2.
Preferably, the third setting time is 0.5-4 seconds, preferably 1-3 seconds, further preferably 1-2 seconds.
Preferably, described second numerical value is set as 2 or 3, be also possible to 4.
Moreover, it relates to a kind of movable type single roll crusher, including control described in any of the above-described technical solution
System processed uses control method described in any of the above-described technical solution.
Moreover, it relates to a kind of bulk transport system or material handling system, including mobile single roller
Crusher, the movable type single roll crusher is mobile single roll crusher described in any of the above-described technical solution.
In addition, above-mentioned control method and system can be used for executing in the equipment of driving or excacation, such as dig
Into in the equipment such as machine, shield machine, coalcutter.At this point, due to the difference of locating subdivision technical field the industry, crushing toothed roller one
As be referred to as driving discaling roll or shield cutter tooth roller, excavate discaling roll, pick roller, correspondingly, broken portion be also referred to as driving portion or
Excavation portion, cutting units.Therefore above-mentioned control method and system is when being applied in development machine or shield machine, coalcutter, it is above-mentioned broken
The title of broken discaling roll is adjusted to driving discaling roll or shield cutter tooth roller, excavates discaling roll, pick roller, and broken portion is adjusted to driving portion or digging
Pick portion, cutting units；This means that the present invention also provides corresponding development machine, shield machine, coalcutters.
Relative to above-mentioned background technique, beneficial effects of the present invention approximately as.
1. a kind of control method of mobile single roll crusher of the present invention, is greater than in the running current that it is crushed portion
When resistance turns reference current, holds time greater than the first setting time, the broken portion for controlling mobile single roll crusher carries out accumulation of energy.
Enable the broken kinetic energy in broken portion to restore certain or be restored to after maximum state to carry out broken work again, therefore overloads
Probability also reduces, to effectively increase the crushing efficiency of crusher.Concrete analysis is detailed in specific embodiment mutually inside the Pass
Hold.
2. a kind of control method of mobile single roll crusher of the present invention, is greater than in the running current that it is crushed portion
Resistance turns two times or three times of reference current, holds time greater than first or when two setting times, and it is broken to control mobile single roller
The broken portion of broken machine carries out accumulation of energy；And when accumulation of energy number is greater than first or two setting numerical value, instruct mobile single roller broken
The broken portion of machine is out of service, running part is out of service or retreats to standby position, and issues broken failure warning.Not only improve
The crushing efficiency of crusher reduces apparatus overload probability, moreover it is possible to equipment be effectively prevent to lead to failure because of overload.
3. a kind of control method of mobile single roll crusher of the present invention, successively judges the running current in broken portion
Whether it is greater than three times, two times or one times that its resistance turns reference current, and takes different treatment measures respectively.More accurate
It improves the crushing efficiency of crusher, reduce apparatus overload probability, effectively prevent equipment because of failure caused by overloading.
4. a kind of control method of mobile single roll crusher of the present invention, small in the running speed of its crushing toothed roller
When its resistance turns reference rotation speed, holds time greater than the first setting time, the broken portion for controlling mobile single roll crusher is carried out
Accumulation of energy.The broken kinetic energy in broken portion is enabled to restore certain or be restored to after maximum state to carry out broken work again,
Therefore overload probability also reduces, to effectively increase the crushing efficiency of crusher.Compared to using running current as when reference
It is more accurate.
5. a kind of control method of mobile single roll crusher of the present invention, small in the running speed of its crushing toothed roller
Turn 0.8 times or 0.5 times of reference rotation speed in its resistance, hold time greater than first or when two setting times, instruction is mobile
The broken portion of single roll crusher is out of service, running part is out of service or retreats to standby position, and issues broken failure warning.
It not only increases the crushing efficiency of crusher, reduce apparatus overload probability, moreover it is possible to equipment be effectively prevent to lead to failure because of overload.
6. a kind of control method of mobile single roll crusher of the present invention, successively judges that the operation of crushing toothed roller turns
Whether speed is less than 1 times, 0.8 times or 0.5 times that its resistance turns reference rotation speed, and takes different treatment measures respectively.It is more smart
The true crushing efficiency for improving crusher reduces apparatus overload probability, effectively prevent equipment because of failure caused by overload.
The purpose of the present invention, characteristic and technical solution can apply commonly or independently in any combination.Each
It is not necessarily required to combine all purposes or features in technical solution.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of front-view schematic diagram of alternative embodiment of mobile single roll crusher provided by the present invention.
Fig. 2 is the schematic side view of the mobile single roll crusher in Fig. 1.
Fig. 3 is the flow chart of first embodiment of the control method of mobile single roll crusher provided by the present invention.
Fig. 4 is the flow chart of the energy accumulation mode one in the control method of mobile single roll crusher provided by the present invention.
Fig. 5 is the flow chart of the energy accumulation mode two in the control method of mobile single roll crusher provided by the present invention.
Fig. 6 is the flow chart of the energy accumulation mode three in the control method of mobile single roll crusher provided by the present invention.
Fig. 7 is the flow chart of the second embodiment of the control method of mobile single roll crusher provided by the present invention.
Fig. 8 is the 3rd embodiment flow chart of the control method of mobile single roll crusher provided by the present invention.
Fig. 9 is the 5th embodiment flow chart of the control method of mobile single roll crusher provided by the present invention.
Figure 10 is the sixth embodiment flow chart of the control method of mobile single roll crusher provided by the present invention.
Figure 11 is the 7th embodiment flow chart of the control method of mobile single roll crusher provided by the present invention.
Figure 12 is the tenth embodiment flow chart of the control method of mobile single roll crusher provided by the present invention.
Figure 13 is the 11st embodiment flow chart of the control method of mobile single roll crusher provided by the present invention.
Figure 14 is the 12nd embodiment flow chart of the control method of mobile single roll crusher provided by the present invention.
Specific embodiment
Each technical solution involved in order to enable those skilled in the art to better understand the present invention, with reference to the accompanying drawing
The present invention is described in further detail with specific embodiment.It should be noted that in the absence of conflict, in the application
Embodiment and embodiment described in each particular technique feature can be combined in any appropriate way；In order to
Unnecessary repetition is avoided, the invention will not be further described in various possible combinations, as long as it is without prejudice to of the invention
Thought, it should also be regarded as the disclosure of the present invention.
For the operating condition for adapting to mobile single roll crusher, the running current for being crushed portion is far below rated current.Institute
The capacity for stating the driving motor in broken portion is crushed bulk raw coal, gangue and assistant conveyance according to mobile single roll crusher
The load condition of flexible object etc. is chosen；So the operating condition of movable type single roll crusher most of working time is all being far below this
Working under load makes the running current in the broken portion of mobile single roll crusher far below rated current.Under normal circumstances, mobile
The value of the actual motion electric current in the broken portion of formula single roll crusher fluctuates between its no-load current and rated current, described broken
The running current in portion is no more than the 60% or 55%, 50% of the rated current in the broken portion.So meet bulk raw coal or freeze coal,
When the harsh conditions such as gangue and the flexible object of assistant conveyance, make it broken with the decline of the broken kinetic energy in the broken portion
The revolving speed of broken discaling roll declines, and the output revolving speed of motor is caused to reduce, and being then crushed kinetic energy can further decline, so that described broken
The possibility that the crushing toothed roller in portion stalls.In this case, influence production efficiency, and it is serious when device fails and make
Production is obstructed.
It correspondingly, is the operating condition for adapting to mobile single roll crusher, the running current of running part is far below specified
Electric current.For mobile single roll crusher when carrying out broken work, equipment will receive the active force back, up of material generation,
Therefore the capacity of the driving motor of running part is also crushed bulk raw coal, gangue and auxiliary according to mobile single roll crusher and transports
The load condition of defeated flexible object etc. is chosen；So the operating condition of movable type single roll crusher most of working time is all being far below
This working under load makes the running current of the running part of mobile single roll crusher far below rated current.Under normal circumstances,
The value of the actual motion electric current of the running part of mobile single roll crusher fluctuates between its no-load current and rated current, described
The running current of running part is no more than the 60% or 55%, 50% of the rated current of the running part.So meet bulk raw coal or jelly
When the harsh conditions such as the flexible object of coal, gangue and assistant conveyance, with mobile single roll crusher broken portion it is broken
The revolving speed decline of discaling roll even stalls, so that the running part of mobile single roll crusher also gradually can slow down or even halt.
In this case, influence production efficiency, and it is serious when device fails and so that production is obstructed.
Therefore, the running current in broken portion and/or running part that mobile single roll crusher is selected in the application is as ginseng
Foundation is examined, judges the operation conditions of mobile single roll crusher, gives discharge control method and system, to prevent resistance from turning the hair of situation
It is raw.
It is a kind of in the prior art, as depicted in figs. 1 and 2, control method of the invention and control system based on movement
Formula single roll crusher includes rack 10, broken portion 20, running part 30, cable bearer 50, and the chassis of rack 10 is equipped with running part
30 traveling wheel 31, double-edged fine-toothed comb 02 are equipped with the track 60 cooperated with the traveling wheel 30 of the mobile single roll crusher.Preferably,
The movable type single roll crusher further includes preventing it because of the lifting-proof machine structure 40 that lifts when the mal-conditions such as broken bulk.Double-edged fine-toothed comb 02
On feed bin 01, in addition the farthest of the mobile single roll crusher stroke is additionally provided with buffer gear 03.Preferably, it is crushed
Portion 20 includes crushing toothed roller 21 and broken driving motor, broken transmission mechanism, and running part 30 includes traveling wheel 31 and walking
Driving motor, walking transmission mechanism.
Certainly, control method of the invention and control system can also be based on the patent document being previously mentioned in background technique
The relevant mobile single roll crusher being previously mentioned, the present invention do not do any specific limitation to it.In addition, broken transmission mechanism
Including broken transmission shaft, perhaps hydraulic motor walking transmission mechanism includes walking transmission shaft or hydraulic motor.
In a specific embodiment, as shown in Figure 1 to Figure 3, a kind of mobile single roll crusher provided by the invention
Control method, the movable type single roll crusher include rack and the broken portion in the rack, running part, broken portion's packet
Crushing toothed roller is included, which comprises the following specific steps that.
Step S10, the running current for detecting the broken portion of mobile single roll crusher, judges whether the running current is greater than
Its resistance turns reference current, if so, carrying out timing of holding time；If not, continuing to test the running current in the broken portion.
Step S20, whether judgement is held time is greater than the first setting time, if so, executing step S30；If not, will maintain
Time resets.First setting time is generally 1-5 seconds, preferably 2-4 seconds, further preferably 2-3 seconds.
Step S30, the broken portion for controlling mobile single roll crusher carries out accumulation of energy.
Wherein, the resistance in the broken portion of mobile single roll crusher turns reference current according to practical experience determination, the present inventor
It is chosen to be the 70%-90% of its rated current, preferably 75%-85%, further preferably 80%.
Mobile single roll crusher at work, meets bulk raw coal or will cause broken portion when freezing coal, gangue
The resistance that moment running current is greater than broken portion turns reference current even rated current, this does not represent device fails.If broken
The running current in broken portion is excessive and is more than certain time, then it is current can at least to determine that the movable type single roll crusher is difficult to handle
Material.
The present invention selects the running current in the broken portion of mobile single roll crusher as reference frame, judges mobile single
The operating condition of roll crusher is greater than resistance in running current and turns reference current after a certain period of time, determines the broken of movable type single roll crusher
Broken ability reduces, and controls mobile single roll crusher and carry out accumulation of energy to normally complete work.This method can be accurate
Judge the workload intensity in broken portion, and accumulation of energy processing can be carried out automatically.Due to taking accumulation of energy when being difficult to handle
Working method so that the broken kinetic energy in broken portion can restore after decline to be crushed again to material, to improve
The crushing efficiency of mobile single roll crusher.
Thus, it is possible to by running current and the ratio of rated current by the 50%-60% under general operational requirement improve to
70%-80% or so；That is, such as the motor of broken portion's original 110KW can select 90KW by using method of the invention
Motor, or original 90KW, 132KW motor can be selected 75KW, 110KW motor etc.；Therefore, it can be greatly lowered entire
Equipment and the production cost of capital construction, also can be improved the utilization rate of the power of mobile single roll crusher.
Further, as shown in figure 4, the present invention is specific as follows the step of carrying out energy accumulation mode one of accumulation of energy to broken portion.
Step S311, instruct the running part of mobile single roll crusher out of service.
Step S312, be delayed the first preset time, instructs the running part operation of mobile single roll crusher.This is first default
Time is generally 1-6 seconds, preferably 1-4 seconds, further preferably 2-3 seconds.
It is as also shown in fig. 5, the present invention to broken portion carry out accumulation of energy energy accumulation mode two the step of it is specific as follows.
Step S321, instruct the running part of mobile single roll crusher out of service.
Step S322, be delayed the second preset time, instructs the running part operation of mobile single roll crusher.This is second default
Time is generally 6-30 seconds, preferably 8-15 seconds, further preferably 2-3 seconds.
It is as also shown in fig. 6, the present invention to broken portion carry out accumulation of energy energy accumulation mode three the step of it is specific as follows.
Step S331, instruct the running part of mobile single roll crusher out of service.
Step S332, be delayed third preset time, and the running part of mobile single roll crusher is instructed to retreat；The third is default
Time is generally 0-3 seconds, preferably 0.5-2.5 seconds, is also possible to 3-20 seconds.
Step S333, be delayed the 4th preset time, and the running part of mobile single roll crusher is instructed to stop retreating；4th
Preset time is generally 0.5-10 seconds, preferably 1-5 seconds, further preferably 1-3 seconds.
Step S334, be delayed the 5th preset time, and the running part of mobile single roll crusher is instructed to advance；5th is default
Time is generally 0-15 seconds, preferably 0.5-3 seconds, is also possible to 15-60 seconds.
When encountering reluctant material, the energy storage effect of especially energy accumulation mode three is stronger.It is mobile under the mode
Single roll crusher has opened severe material by retreating evacuation, and the broken kinetic energy in its broken portion during readvancing of retracting can be with
Completely restored, and the speed of travel has also restored complete；Therefore treating material bears the crushing toothed roller of amplitude peak
Rotation and the comprehensive function advanced, i.e. impact type are broken, and broken portion is enabled to be restored to best shape to the crushing effect of material
State.
As still failed to solve the problems, such as through step shown in Fig. 3 to 6, the present invention repeats above-mentioned steps, continues to be crushed.
Fig. 7 is the control method second embodiment of mobile single roll crusher provided by the invention, and specific step is as follows.
Step S010, the running current for detecting the broken portion of mobile single roll crusher, judges whether the running current is big
Turn two times of reference current in its resistance, if so, carrying out timing of holding time；If not, continuing to test the operation electricity in the broken portion
Stream.
Step S020, whether judgement is held time is greater than the second setting time, if so, executing step S030；If not, will dimension
Hold time clearing.Second setting time is generally 1-5 seconds, preferably 1-4 seconds, further preferably 1-3 seconds.
Step S030, the broken portion for controlling mobile single roll crusher carries out accumulation of energy.Optional energy accumulation mode one or two, three.
Step S040, accumulation of energy number is added 1, judges whether accumulation of energy number is greater than the first setting numerical value, if so, executing step
S050, if not, return step S010.This first sets numerical value as 3 or 4,5, is also possible to 2.
Step S050, the broken portion of the mobile single roll crusher of instruction is out of service, running part is out of service or retreats
To standby position, and issue broken failure warning.
Fig. 8 is the 3rd embodiment of the control method of mobile single roll crusher provided by the invention, and specific step is as follows.
Step S110, the running current for detecting the broken portion of mobile single roll crusher, judges whether the running current is big
Turn three times of reference current in its resistance, if so, carrying out timing of holding time；If not, continuing to test the operation electricity in the broken portion
Stream.
Step S120, whether judgement is held time is greater than third setting time, if so, executing step S130；If not, will dimension
Hold time clearing.The third setting time is generally 0.5-4 seconds, preferably 1-3 seconds, further preferably 1-2 seconds.
Step S130, the broken portion for controlling mobile single roll crusher carries out accumulation of energy.Generally use energy accumulation mode two or three.
Step S140, accumulation of energy number is added 1, judges whether accumulation of energy number is greater than the second setting numerical value, if so, executing step
S150, if not, return step S110.This second sets numerical value as 2 or 3, is also possible to 4.
Step S150, the broken portion of the mobile single roll crusher of instruction is out of service, running part is out of service or retreats
To standby position, and issue broken failure warning.
The fourth embodiment of control method provided by the present invention can refer to Fig. 1-8, and specific step is as follows.
Step SA10, the running current for detecting the broken portion of mobile single roll crusher, judges whether the running current is big
Turn three times of reference current in its resistance, if so, carrying out timing of holding time, executes step SA20；If not, continuing to judge the operation
Whether electric current is greater than two times that its resistance turns reference current, if so, carrying out timing of holding time, executes step SA40；If not, continuing
Judge whether the running current is greater than its resistance and turns reference current, if so, carrying out timing of holding time, executes step SA60；If not,
Continue to test the running current in the broken portion.
Step SA20, whether judgement is held time is greater than third setting time, if so, executing step SA30；If not, will dimension
Hold time clearing.Third setting time is generally 0.5-4 seconds, preferably 1-3 seconds, further preferably 1-2 seconds.
Step SA30, the broken portion for controlling mobile single roll crusher carries out accumulation of energy；Accumulation of energy number is added 1, judges accumulation of energy
Whether number is greater than the second setting numerical value, if so, step SA80 is executed, if not, return step SA10.This second set numerical value as
2 or 3, it is also possible to 4.Frequently with energy accumulation mode two or three in the step.
Step SA40, whether judgement is held time is greater than the second setting time, if so, executing step SA50；If not, will dimension
Hold time clearing.Second setting time is generally 1-5 seconds, preferably 1-4 seconds, further preferably 1-3 seconds.
Step SA50, the broken portion for controlling mobile single roll crusher carries out accumulation of energy；Accumulation of energy number is added 1, judges accumulation of energy
Whether number is greater than the first setting numerical value, if so, step SA80 is executed, if not, return step SA10.This first set numerical value as
3 or 4,5, it is also possible to 2.Optional energy accumulation mode one or two, three in the step.
Step SA60, whether judgement is held time is greater than the first setting time, if so, executing step SA70；If not, will dimension
Hold time clearing.First setting time is generally 1-5 seconds, preferably 2-4 seconds, further preferably 2-3 seconds.
Step SA70, the broken portion for controlling mobile single roll crusher carries out accumulation of energy；Return step SA10.It is excellent in the step
Select energy accumulation mode one or two.
Step SA80, the broken portion of the mobile single roll crusher of instruction is out of service, running part is out of service or retreats
To standby position, and issue broken failure warning.
As previously mentioned, the present invention can also be using the running current of running part as reference data.As shown in Fig. 1,2 and 9,
5th embodiment of the control method of movable type single roll crusher provided by the invention, comprises the following specific steps that.
Step S210, the running current for detecting the running part of mobile single roll crusher, judges whether the running current is big
Turn reference current in its resistance, if so, carrying out timing of holding time；If not, continuing to test the running current of the running part.
Step S220, whether judgement is held time is greater than the first setting time, if so, executing step S230；If not, will dimension
Hold time clearing.First setting time is generally 1-5 seconds, preferably 2-4 seconds, further preferably 2-3 seconds.
Step S230, the broken portion for controlling mobile single roll crusher carries out accumulation of energy.Optional energy accumulation mode one or two, three.
Wherein, the resistance of the running part of mobile single roll crusher turns reference current according to practical experience determination, the present inventor
It is chosen to be the 70%-90% of its rated current, preferably 75%-85%, further preferably 80%.Such as still through above-mentioned steps
It not can solve problem, the present invention repeats above-mentioned steps, continues to be crushed.
Figure 10 is the control method sixth embodiment of mobile single roll crusher provided by the invention, and specific step is as follows.
Step S410, the running current for detecting the running part of mobile single roll crusher, judges whether the running current is big
Turn two times of reference current in its resistance, if so, carrying out timing of holding time；If not, continuing to test the operation electricity of the running part
Stream.
Step S420, whether judgement is held time is greater than the second setting time, if so, executing step S430；If not, will dimension
Hold time clearing.Second setting time is generally 1-5 seconds, preferably 1-4 seconds, further preferably 1-3 seconds.
Step S430, the broken portion for controlling mobile single roll crusher carries out accumulation of energy.Optional energy accumulation mode one or two, three.
Step S440, accumulation of energy number is added 1, judges whether accumulation of energy number is greater than the first setting numerical value, if so, executing step
S450, if not, return step S410.This first sets numerical value as 3 or 4,5, is also possible to 2.
Step S450, the broken portion of the mobile single roll crusher of instruction is out of service, running part is out of service or retreats
To standby position, and issue walking failure warning.Note: walking failure warning is not meant to it must is that running part breaks down.
Figure 11 is the 7th embodiment of the control method of mobile single roll crusher provided by the invention, and specific steps are such as
Under.
Step S510, the running current for detecting the running part of mobile single roll crusher, judges whether the running current is big
Turn three times of reference current in its resistance, if so, carrying out timing of holding time；If not, continuing to test the operation electricity in the broken portion
Stream.
Step S520, whether judgement is held time is greater than third setting time, if so, executing step S530；If not, will dimension
Hold time clearing.The third setting time is generally 0.5-4 seconds, preferably 1-3 seconds, further preferably 1-2 seconds.
Step S530, the broken portion for controlling mobile single roll crusher carries out accumulation of energy.Generally use energy accumulation mode two or three.
Step S540, accumulation of energy number is added 1, judges whether accumulation of energy number is greater than the second setting numerical value, if so, executing step
S550, if not, return step S510.This second sets numerical value as 2 or 3, is also possible to 4.
Step S550, the broken portion of the mobile single roll crusher of instruction is out of service, running part is out of service or retreats
To standby position, and issue walking failure warning.Note: walking failure warning is not meant to it must is that running part breaks down.
8th embodiment of control method provided by the present invention, can refer to Fig. 1-11, specific step is as follows.
Step SB10, the running current for detecting the running part of mobile single roll crusher, judges whether the running current is big
Turn three times of reference current in its resistance, if so, carrying out timing of holding time, executes step SB20；If not, continuing to judge the operation
Whether electric current is greater than two times that its resistance turns reference current, if so, carrying out timing of holding time, executes step SB40；If not, continuing
Judge whether the running current is greater than its resistance and turns reference current, if so, carrying out timing of holding time, executes step SB60；If not,
Continue to test the running current of the running part.
Step SB20, whether judgement is held time is greater than third setting time, if so, executing step SB30；If not, will dimension
Hold time clearing.Third setting time is generally 0.5-4 seconds, preferably 1-3 seconds, further preferably 1-2 seconds.
Step SB30, the broken portion for controlling mobile single roll crusher carries out accumulation of energy；Accumulation of energy number is added 1, judges accumulation of energy
Whether number is greater than the second setting numerical value, if so, step SB80 is executed, if not, return step SB10.This second set numerical value as
2 or 3, it is also possible to 4.Frequently with energy accumulation mode two or three in the step.
Step SB40, whether judgement is held time is greater than the second setting time, if so, executing step SB50；If not, will dimension
Hold time clearing.Second setting time is generally 1-5 seconds, preferably 1-4 seconds, further preferably 1-3 seconds.
Step SB50, the broken portion for controlling mobile single roll crusher carries out accumulation of energy；Accumulation of energy number is added 1, judges accumulation of energy
Whether number is greater than the first setting numerical value, if so, step SB80 is executed, if not, return step SB10.This first set numerical value as
3 or 4,5, it is also possible to 2.Optional energy accumulation mode one or two, three in the step.
Step SB60, whether judgement is held time is greater than the first setting time, if so, executing step SB70；If not, will dimension
Hold time clearing.First setting time is generally 1-5 seconds, preferably 2-4 seconds, further preferably 2-3 seconds.
Step SB70, the broken portion for controlling mobile single roll crusher carries out accumulation of energy；Return step SB10.It is excellent in the step
Select energy accumulation mode one or two.
Step SB80, the broken portion of the mobile single roll crusher of instruction is out of service, running part is out of service or retreats
To standby position, and issue walking failure warning.Note: walking failure warning is not meant to it must is that running part breaks down.
9th embodiment of control method provided by the present invention, can refer to Fig. 1-11, specific step is as follows.
Step SC10, the mobile broken portion of single roll crusher and the running current of running part are detected, judges operation electricity
Whether stream is greater than three times that its resistance turns reference current, is to carry out timing of holding time Ru any, executes step SC20；If not, after
It is continuous to judge whether the running current is greater than two times that its resistance turns reference current, it is Ru any, carries out timing of holding time, execute step
Rapid SC40；It is to carry out meter of holding time Ru any if not, continuing to judge whether the running current is greater than its resistance and turns reference current
When, execute step SC60；If not, continuing to test the running current of the broken portion or the running part.
Step SC20, whether judgement is held time is greater than third setting time, if so, executing step SC30；If not, will dimension
Hold time clearing.Third setting time is generally 0.5-4 seconds, preferably 1-3 seconds, further preferably 1-2 seconds.
Step SC30, the broken portion for controlling mobile single roll crusher carries out accumulation of energy；Accumulation of energy number is added 1, judges accumulation of energy
Whether number is greater than the second setting numerical value, if so, step SC80 is executed, if not, return step SC10.This second set numerical value as
2 or 3, it is also possible to 4.Frequently with energy accumulation mode two or three in the step.
Step SC40, whether judgement is held time is greater than the second setting time, if so, executing step SC50；If not, will dimension
Hold time clearing.Second setting time is generally 1-5 seconds, preferably 1-4 seconds, further preferably 1-3 seconds.
Step SC50, the broken portion for controlling mobile single roll crusher carries out accumulation of energy；Accumulation of energy number is added 1, judges accumulation of energy
Whether number is greater than the first setting numerical value, if so, step SC80 is executed, if not, return step SC10.This first set numerical value as
3 or 4,5, it is also possible to 2.Optional energy accumulation mode one or two, three in the step.
Step SC60, whether judgement is held time is greater than the first setting time, if so, executing step SC70；If not, will dimension
Hold time clearing.First setting time is generally 1-5 seconds, preferably 2-4 seconds, further preferably 2-3 seconds.
Step SC70, the broken portion for controlling mobile single roll crusher carries out accumulation of energy；Return step SC10.It is excellent in the step
Select energy accumulation mode one or two.
Step SC80, the broken portion of the mobile single roll crusher of instruction is out of service, running part is out of service or retreats
To standby position, and issue walking failure warning.Note: walking failure warning is not meant to it must is that running part breaks down.
Although reliability is higher by the way of detecting running current, but still can not rule out the generation of fortuitous event.Therefore this
Application, which is additionally provided, judges mobile single roll crusher as reference frame using the running speed of the crushing toothed roller in broken portion
Operating condition.
Figure 12 is the tenth embodiment of the control method of mobile single roll crusher provided by the invention, and specific steps are such as
Under.
Step S610, the running speed for detecting the crushing toothed roller in broken portion, judges whether running speed is less than its resistance and turns base
Quasi- revolving speed, if so, carrying out timing of holding time；If not, continuing to test the running speed of the crushing toothed roller.
Step S620, whether judgement is held time is greater than the first setting time, if so, executing step S630；If not, will dimension
Hold time clearing.First setting time is generally 1-5 seconds, preferably 2-4 seconds, further preferably 2-3 seconds.
Step S630, the broken portion for controlling mobile single roll crusher carries out accumulation of energy.Optional energy accumulation mode one or two, three.
Wherein, it is true according to practical experience to turn reference rotation speed for the resistance of the crushing toothed roller in the broken portion of mobile single roll crusher
Fixed, the present inventor is chosen to be the 70%-90% of its rated speed, preferably 75%-85%, further preferably 80%.
It such as still fails to solve the problems, such as through above-mentioned steps, the present invention repeats above-mentioned steps, continues to be crushed.
Figure 13 is the 11st embodiment of control method of mobile single roll crusher provided by the invention, and specific steps are such as
Under.
Step S710, the running speed for detecting the crushing toothed roller in broken portion, judges whether running speed is less than its 0.8 times resistance
Turn reference rotation speed, if so, carrying out timing of holding time；If not, continuing to test the running speed of the crushing toothed roller.
Step S720, whether judgement is held time is greater than the second setting time, if so, executing step S730；If not, will dimension
Hold time clearing.Second setting time is generally 1-5 seconds, preferably 1-4 seconds, further preferably 1-3 seconds.
Step S730, the broken portion for controlling mobile single roll crusher carries out accumulation of energy.Optional energy accumulation mode one or two, three.
Step S740, accumulation of energy number is added 1, judges whether accumulation of energy number is greater than the first setting numerical value, if so, executing step
S750, if not, return step S710.This first sets numerical value as 3 or 4,5, is also possible to 2.
Step S750, the broken portion of the mobile single roll crusher of instruction is out of service, running part is out of service or retreats
To standby position, and issue broken failure warning.
Figure 14 is the 12nd embodiment of the control method of mobile single roll crusher provided by the invention, and specific steps are such as
Under.
Step S810, the running speed for detecting the crushing toothed roller in broken portion, judges whether running speed is less than its 0.5 times resistance
Turn reference rotation speed, if so, carrying out timing of holding time；If not, continuing to test the running speed of the crushing toothed roller.
Step S820, whether judgement is held time is greater than third setting time, if so, executing step S830；If not, will dimension
Hold time clearing.The third setting time is generally 0.5-4 seconds, preferably 1-3 seconds, further preferably 1-2 seconds.
Step S830, the broken portion for controlling mobile single roll crusher carries out accumulation of energy.Generally use energy accumulation mode two or three.
Step S840, accumulation of energy number is added 1, judges whether accumulation of energy number is greater than the second setting numerical value, if so, executing step
S850, if not, return step S810.This second sets numerical value as 2 or 3, is also possible to 4.
Step S850, the broken portion of the mobile single roll crusher of instruction is out of service, running part is out of service or retreats
To standby position, and issue broken failure warning.
13rd embodiment of control method provided by the present invention, can refer to Fig. 1-14, specific step is as follows.
Step SD10, the running speed for detecting the crushing toothed roller in broken portion, judges whether running speed is less than its 0.5 times resistance
Turn reference rotation speed, if so, carrying out timing of holding time, executes step SD20；If not, continuing to judge whether running speed is less than it
0.8 times of resistance turns reference rotation speed, if so, carrying out timing of holding time, executes step SD40；If not, continuing to judge that running speed is
It is no to turn reference rotation speed less than its resistance, if so, carrying out timing of holding time, execute step SD60；If not, continuing to test the walking
The running current in portion.
Step SD20, whether judgement is held time is greater than third setting time, if so, executing step SD30；If not, will dimension
Hold time clearing.Third setting time is generally 0.5-4 seconds, preferably 1-3 seconds, further preferably 1-2 seconds.
Step SD30, the broken portion for controlling mobile single roll crusher carries out accumulation of energy；Accumulation of energy number is added 1, judges accumulation of energy
Whether number is greater than the second setting numerical value, if so, step SD80 is executed, if not, return step SD10.This second set numerical value as
2 or 3, it is also possible to 4.Frequently with energy accumulation mode two or three in the step.
Step SD40, whether judgement is held time is greater than the second setting time, if so, executing step SD50；If not, will dimension
Hold time clearing.Second setting time is generally 1-5 seconds, preferably 1-4 seconds, further preferably 1-3 seconds.
Step SD50, the broken portion for controlling mobile single roll crusher carries out accumulation of energy；Accumulation of energy number is added 1, judges accumulation of energy
Whether number is greater than the first setting numerical value, if so, step SD80 is executed, if not, return step SD10.This first set numerical value as
3 or 4,5, it is also possible to 2.Optional energy accumulation mode one or two, three in the step.
Step SD60, whether judgement is held time is greater than the first setting time, if so, executing step SD70；If not, will dimension
Hold time clearing.First setting time is generally 1-5 seconds, preferably 2-4 seconds, further preferably 2-3 seconds.
Step SD70, the broken portion for controlling mobile single roll crusher carries out accumulation of energy；Return step SD10.It is excellent in the step
Select energy accumulation mode one or two.
Step SD80, the broken portion of the mobile single roll crusher of instruction is out of service, running part is out of service or retreats
To standby position, and issue broken failure warning.
In addition it is also possible to which the speed of travel of running part to be determined to the work of mobile single roll crusher as reference frame
Condition.The running speed of the crushing toothed roller in the broken portion in the tenth embodiment is replaced with into the speed of travel of running part, resistance turns benchmark
Revolving speed replaces with resistance and turns reference speed, and step can be obtained the provided by the present invention 14th according to the tenth embodiment and implement
Example, wherein the resistance of running part turns 70%-90%, the preferably 75%-85% that reference speed is its rated speed, further preferably
80%；Likewise, will also be done in the 11st, 12,13 embodiments with it is aforementioned it is corresponding replacement can be obtained it is provided by the present invention
The 15th, 16,17 embodiments.In addition, the 17th embodiment and the 13rd embodiment to be contrasted to the step of the 9th embodiment
Suddenly carrying out synthesis can be obtained the 18th embodiment provided by the present invention.The base of first to the 13rd embodiment is being provided
On plinth, those skilled in the art can be relatively easy to understand and list the tool of the 14th to 18 embodiments according to foregoing description
Body step.
Based on the control method of above-mentioned mobile single roll crusher, the invention further relates to corresponding mobile single roller it is broken
The control system of machine, which includes control unit, the broken current detection means that is arranged on mobile single roll crusher
And/or walking current detection means, the broken current detection means and/or walk current detection means and the control unit it is defeated
Enter end to be connected, the output end of the control unit connects broken portion and running part on mobile single roll crusher, the control unit packet
Include broken running current judgment module and/or walking running current judgment module and judgment module of holding time, accumulation of energy control
Module.Preferably, the control unit further includes alarm module.
It should be noted that as space is limited, the structural schematic diagram of the control system is not provided in the application, it is believed that this field
Technical staff is according to description and can be relatively easy to obtain the knot of corresponding control system referring to Figure of description
Structure schematic diagram, no longer subsidiary corresponding attached drawing in the application, similarly hereinafter.
Broken running current judgment module detects the running current in broken portion, judges whether the running current is greater than its resistance and turns
Reference current, the judgment module if so, starting is held time；Whether judgment module of holding time judgement is held time sets greater than first
It fixes time, if so, starting accumulation of energy control module；Start broken running current judgment module.
Broken running current judgment module detects the running current in broken portion, judges whether the running current is greater than its resistance and turns
The three times of reference current or two times, the judgment module if so, starting is held time；Judgment module of holding time judgement is held time
Whether third setting time or the second setting time are greater than, if so, starting accumulation of energy control module；Start alarm module.Warning
Accumulation of energy number is added 1 by module, judges whether accumulation of energy number is greater than the second setting numerical value or the first setting numerical value, if so, instruction
The broken portion of mobile single roll crusher is out of service, running part is out of service or retreats to standby position, and issues broken event
Barrier warning, if not, starting broken running current judgment module.
Running current judgment module of walking detects the running current of running part, judges whether the running current is greater than its resistance and turns
Reference current, the judgment module if so, starting is held time；Whether judgment module of holding time judgement is held time sets greater than first
It fixes time, if so, starting accumulation of energy control module；Starting walking running current judgment module.
Running current judgment module of walking detects the running current of running part, judges whether the running current is greater than its resistance and turns
The three times of reference current or two times, the judgment module if so, starting is held time；Judgment module of holding time judgement is held time
Whether third setting time or the second setting time are greater than, if so, starting accumulation of energy control module；Start alarm module.Warning
Accumulation of energy number is added 1 by module, judges whether accumulation of energy number is greater than the second setting numerical value or the first setting numerical value, if so, instruction
The broken portion of mobile single roll crusher is out of service, running part is out of service or retreats to standby position, and issues walking event
Barrier warning, if not, starting walking running current judgment module.
Based on the control method of above-mentioned mobile single roll crusher, the invention further relates to another corresponding mobile single roller is broken
The control system of broken machine, the control system include control unit, the crushing toothed roller revolving speed being arranged on mobile single roll crusher inspection
Survey device and/or speed of travel detection device, the crushing toothed roller speed detector and/or speed of travel detection device with it is described
The input terminal of control unit is connected, and the output end of the control unit connects broken portion and running part on mobile single roll crusher, institute
Control unit is stated to include crushing toothed roller revolving speed judgment module and/or speed of travel judgment module and judgment module of holding time, store
Energy control module.Preferably, the control unit further includes alarm module.
Crushing toothed roller revolving speed judgment module detects the running speed of crushing toothed roller, judges whether the running speed is less than its resistance
Turn reference rotation speed, the judgment module if so, starting is held time；Whether judgment module of holding time judgement is held time is greater than first
Setting time, if so, starting accumulation of energy control module；Start crushing toothed roller revolving speed judgment module.
Crushing toothed roller revolving speed judgment module detects the running speed of crushing toothed roller, judges whether the running speed is less than its resistance
Turn 0.5 times or 0.8 times of reference rotation speed, the judgment module if so, starting is held time；Judgment module of holding time judgement maintains
Whether the time is greater than third setting time or the second setting time, if so, starting accumulation of energy control module；Start alarm module.
Accumulation of energy number is added 1 by alarm module, judges whether accumulation of energy number is greater than the second setting numerical value or the first setting numerical value, if so,
The broken portion of the mobile single roll crusher of instruction is out of service, running part is out of service or retreats to standby position, and issues broken
Broken failure warning, if not, starting crushing toothed roller revolving speed judgment module.
Speed of travel judgment module detects the speed of travel of running part, judges whether the speed of travel is less than its resistance and turns benchmark
Speed, the judgment module if so, starting is held time；When whether judgment module of holding time judgement holds time greater than the first setting
Between, if so, starting accumulation of energy control module；Start speed of travel judgment module.
Speed of travel judgment module detects the speed of travel of running part, judges whether the speed of travel is less than its resistance and turns benchmark
0.5 or 0.8 times of speed, the judgment module if so, starting is held time；Whether judgment module of holding time judgement holds time
Greater than third setting time or the second setting time, if so, starting accumulation of energy control module；Start alarm module.Alarm module
Accumulation of energy number is added 1, judges whether accumulation of energy number is greater than the second setting numerical value or the first setting numerical value, if so, instruction movement
The broken portion of formula single roll crusher is out of service, running part is out of service or retreats to standby position, and it is alert to issue walking failure
Show, if not, starting speed of travel judgment module.
Based on any of the above embodiments, it further can also be improved.The running speed of crushing toothed roller can also
To be that the revolving speed of the transmission shaft of crushing toothed roller rotation is driven to obtain after conversion by detection；It can also be and pass through detection
What the revolving speed of the output shaft of the retarder in broken portion obtained after conversion.The speed of service of running part is also possible to pass through detection
What the revolving speed of traveling wheel obtained after conversion, it can also be the revolving speed warp that the transmission shaft of its traveling wheel rotation is driven by detection
It is obtained after crossing conversion.
The invention further relates to a kind of mobile single roll crusher, including control system provided in any of the above-described embodiment
System uses control method provided in any of the above-described embodiment.Specific embodiment please refers to above content, and combinable
Related art is repeated no more in the application with obtaining the technical solution of the movable type single roll crusher.
The invention further relates to a kind of bulk transport system or material handling system, including mobile single roller is broken
Machine, the movable type single roll crusher is mobile single roll crusher provided in any of the above-described embodiment.Specific embodiment
Above content is please referred to, and is no longer gone to live in the household of one's in-laws on getting married in the application in combination with related art with obtaining the technical solution of the crushing plant
It states.
In addition, above-mentioned control method and system can be used for executing in the equipment of driving or excacation, such as dig
Into in the equipment such as machine, shield machine, coalcutter.At this point, due to the difference of locating subdivision technical field the industry, crushing toothed roller one
As be referred to as driving discaling roll or shield cutter tooth roller, excavate discaling roll, pick roller, correspondingly, broken portion be also referred to as driving portion or
Excavation portion, cutting units.Therefore above-mentioned control method and system is when being applied in development machine or shield machine, coalcutter, it is above-mentioned broken
The title of broken discaling roll is adjusted to driving discaling roll or shield cutter tooth roller, excavates discaling roll, pick roller, and broken portion is adjusted to driving portion or digging
Pick portion, cutting units；This means that the present invention also provides corresponding development machine, shield machine, coalcutters.
The above-mentioned description to relevant function of the invention perhaps effect refers to that it has the function of this or effect, has
May also have the function of therefore other or effect is not construed as carrying out it improper restriction of function or effect.
Above to the control method and control system for inventing provided mobile single roll crusher, comprising the controlling party
Method or mobile single roll crusher, bulk transport system, material handling system and the pick for using the control system
It is described in detail into machine, coalcutter, shield machine etc..Specific case used herein is to the principle of the present invention and embodiment party
Formula is expounded, and the above description of the embodiment is only used to help understand the method for the present invention and its core ideas.It should refer to
Out, although better model of the invention to execution has carried out detailed description, before not departing from the principle of the invention
Put, those skilled in the art it can be seen that within the scope of the appended claims be used to implement many replacements of the invention and set
Meter and embodiment.
Claims (11)
1. a kind of control method of movable type single roll crusher, the movable type single roll crusher include rack and are set in the rack
Broken portion, running part, the broken portion includes crushing toothed roller, which is characterized in that the control method includes:
Step 410, detect mobile single roll crusher running part running current, judge whether the running current is greater than walking
The resistance in portion turns two times of reference current, if so, carrying out timing of holding time, executes step 420；
Whether step 420, judgement are held time is greater than the second setting time, if so, executing step 430；
Step 430, the broken portion for controlling mobile single roll crusher carry out accumulation of energy, execute step 440；
Accumulation of energy number is added 1 by step 440, judges whether accumulation of energy number is greater than the first setting numerical value, if so, executing step 450；
Step 450, the broken portion of the mobile single roll crusher of instruction is out of service, running part is out of service or retreats to standby
Position issues walking failure warning；
In step 430, it is crushed portion and carries out accumulation of energy using energy accumulation mode one, energy accumulation mode two or energy accumulation mode three；Wherein,
Energy accumulation mode one includes: step 311, instructs the running part of mobile single roll crusher out of service；Step 312, delay
First preset time instructs the running part operation of mobile single roll crusher；
Energy accumulation mode two includes: step 321, instructs the running part of mobile single roll crusher out of service；Step 322, delay
Second preset time instructs the running part operation of mobile single roll crusher；
Energy accumulation mode three includes: step 331, instructs the running part of mobile single roll crusher out of service；Step 332, delay
Third preset time instructs the running part of mobile single roll crusher to retreat；Step 333, the 4th preset time of delay, instruction move
The running part of dynamic formula single roll crusher stops retreating；Step 334, the 5th preset time of delay, instruct mobile single roll crusher
Running part advance；
Wherein, the resistance of the running part turns the 70%-90% that reference current is its rated current, and second setting time is 1-5
Second, described first sets numerical value as 2,3,4 or 5.
2. control method according to claim 1, which is characterized in that first preset time be 1-6 seconds, described second
Preset time be 6-30 second, the third preset time be 0-3 seconds, the 4th preset time be 0.5-10 seconds, the described 5th
Preset time is 0-15 seconds.
3. control method according to claim 1, which is characterized in that first preset time be 1-4 seconds, described second
Preset time be 7-15 second, the third preset time be 0.5-2.5 seconds, the 4th preset time be 1-5 seconds, the described 5th
Preset time is 0.5-3 seconds, and second setting time is 1-4 seconds.
4. control method according to claim 1, which is characterized in that first preset time be 2-3 seconds, described second
Preset time is 8-10 seconds, and the third preset time is 1-2 seconds, and the 4th preset time is 1-3 seconds, and the described 5th is default
Time is 1-2 seconds, and second setting time is 1-3 seconds.
5. control method according to claim 1, which is characterized in that it is that its is specified that the resistance of the running part, which turns reference current,
The 75%-85% of electric current.
6. control method according to claim 1, which is characterized in that it is that its is specified that the resistance of the running part, which turns reference current,
The 80% of electric current.
7. a kind of control system of movable type single roll crusher, which is characterized in that the control system includes control unit, is arranged and moving
Walking current detection means on dynamic formula single roll crusher, the input terminal phase of the walking current detection means and the control unit
Even, the output end of the control unit connects the broken portion on mobile single roll crusher and running part, and the control unit includes walking
Running current judgment module and hold time judgment module, accumulation of energy control module, alarm module:
Walking running current judgment module judges whether the running current is greater than walking for detecting the running current of running part
The resistance in portion turns two times of reference current, the judgment module if so, starting is held time；
It holds time judgment module, for judging to hold time whether be greater than the second setting time, if so, starting accumulation of energy controls mould
Block；Start alarm module；
Accumulation of energy control module, for controlling the operation in broken portion and/or running part so that the broken kinetic energy direction in broken portion is maximum
Direction accumulation；
Accumulation of energy number is added 1 after accumulation of energy control module starting by alarm module, judges whether accumulation of energy number is greater than the
One setting numerical value, if so, instructing, the broken portion of mobile single roll crusher is out of service, running part is out of service or retreats extremely
Standby position issues walking failure warning；If not, starting walking running current judgment module；
Wherein, the accumulation of energy control module includes stopping submodule, the first submodule, second submodule, third submodule, the 4th
Submodule and the 5th submodule: the stopping submodule, for instructing the running part of mobile single roll crusher out of service；Institute
The first submodule is stated, for first preset time that is delayed, instructs the running part operation of mobile single roll crusher；Second son
Module instructs the running part operation of mobile single roll crusher for second preset time that is delayed；The third submodule is used
In delay third preset time, the running part of mobile single roll crusher is instructed to retreat；4th submodule, for being delayed the
Four preset times instruct the running part of mobile single roll crusher to stop retreating；5th submodule, for being delayed the 5th in advance
If the time, the running part of mobile single roll crusher is instructed to advance；
Wherein, first preset time is 1-6 seconds, and second preset time is 6-30 seconds, and the third preset time is
0-3 seconds, the 4th preset time was 0.5-10 seconds, and the 5th preset time is 0-15 seconds；The resistance of the running part turns base
Quasi- electric current is the 70%-90% of its rated current, and second setting time is 1-5 seconds, described first set numerical value as 2,3,4 or
Person 5.
8. control system according to claim 7, which is characterized in that first preset time be 1-4 seconds, described second
Preset time be 7-15 second, the third preset time be 0.5-2.5 seconds, the 4th preset time be 1-5 seconds, the described 5th
Preset time is 0.5-3 seconds, and the resistance of the running part turns the 75%-85% that reference current is its rated current, second setting
Time is 1-4 seconds.
9. control system according to claim 7, which is characterized in that first preset time be 2-3 seconds, described second
Preset time is 8-10 seconds, and the third preset time is 1-2 seconds, and the 4th preset time is 1-3 seconds, and the described 5th is default
Time is 1-2 seconds, and the resistance of the running part turns 80% that reference current is its rated current, and second setting time is 1-3
Second.
10. a kind of movable type single roll crusher, which is characterized in that use control method described in any one of claims 1 to 6
Or including control system described in any one of claim 7 to 9.
11. a kind of material handling system, including mobile single roll crusher, which is characterized in that the movable type single roll crusher
For mobile single roll crusher described in any one of claim 10.
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| CN201610277576.1A CN105903545B (en) | 2016-05-03 | 2016-05-03 | Material handling system, mobile single roll crusher and its control method, system |
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| JP2009142731A (en) * | 2007-12-12 | 2009-07-02 | Caterpillar Japan Ltd | Control device of crushing machine, and control method of crushing machine |
| CN102225352B (en) * | 2011-04-06 | 2014-07-09 | 中冶长天国际工程有限责任公司 | Anti-blocking control method and system of single roller crusher |
| CN102935405A (en) * | 2012-11-23 | 2013-02-20 | 广西黎塘建设机械厂 | Power control system of crawler-type mobile crushing station |
| CN104089376B (en) * | 2014-07-15 | 2017-01-25 | 珠海格力电器股份有限公司 | Method and device for detecting motor stalling |
| CN104916088B (en) * | 2015-05-12 | 2017-11-10 | 广东美的暖通设备有限公司 | A kind of fault alarm method, device and line control machine |
-
2016
- 2016-05-03 CN CN201610277576.1A patent/CN105903545B/en not_active Expired - Fee Related
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| CN105903545A (en) | 2016-08-31 |
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