CN105728168A

CN105728168A - Bulk material conveying system, mobile single-roll crusher and control method and system of mobile single-roll crusher

Info

Publication number: CN105728168A
Application number: CN201610277577.6A
Authority: CN
Inventors: 方义飞
Original assignee: 方义飞
Current assignee: Jiangsu Machinery Research & Design Institute Co., Ltd.
Priority date: 2016-05-03
Filing date: 2016-05-03
Publication date: 2016-07-06
Anticipated expiration: 2036-05-03
Also published as: CN105728168B

Abstract

The invention discloses a control method and system of a mobile single-roll crusher. The mobile single-roll crusher comprises a crushing part and a walking part, wherein the crushing part comprises a crushing pin roll. The control method comprises the following steps: step 610. detecting the operating speed of the crushing pin roll of the crushing part, judging whether the operating speed is less than the stall reference speed, if so, counting the hold time, and if no, further detecting the operating speed of the crushing pin roll; step 620. judging whether the hold time is more than the first setting time, if so, executing the step 630, and if no, resetting the hold time; step 630. controlling the crushing part of the mobile single-roll crusher to store energy. The control method has the beneficial effects that through the step of storing energy, the crushing part can carry out crushing again after the crushing kinetic energy of the crushing part recovers to a certain or the maximum state, so that the overload probability is reduced, thus improving the crushing efficiency of the crusher. The invention also provides the mobile single-roll crusher applying the control method or the control system and a bulk material conveying system.

Description

Bulk transport system, mobile single roll crusher and its control method, system

Technical field

The application relates to disintegrating apparatus and controls technical field, more particularly to control method and the control system of a kind of portable single roll crusher.Described portable single roll crusher can also be clear (castor) disintegrating machine or clear grate disintegrating machine, the running type crushing scavenging machine etc. of combing alleged in the concrete segmented industry.

Additionally, the application further relates to apply the portable single roll crusher of the control system of the control method of above-mentioned portable single roll crusher or portable single roll crusher.It addition, namely the control system of the control method of aforesaid portable single roll crusher, portable single roll crusher can be used for performing to excavate or in the equipment of headwork through accommodation.

It addition, the application further relates to the control method of the above-mentioned portable single roll crusher of application, the control system of portable single roll crusher or the portable bulk transport system of single roll crusher, material handling system.

Background technology

In a kind of bulk transport system, carry out coal such as train or automobile carrys out coal, belt comes in coal delivery system, firstly the need of allowing the coal transported to through the screening of double-edged fine-toothed comb (grate) or grid screen, after preliminary screening falls into hopper, enter subsequent delivery operation；And come coal not of uniform size, even with gangue etc., and bulk therein cannot fall in hopper either directly through double-edged fine-toothed comb.Claw bucket sling carrys out coal or coke there is also similar situation.Accordingly, it would be desirable to adopt a kind of being carried out by bulk materials on double-edged fine-toothed comb to crush so that material can pass through the equipment that double-edged fine-toothed comb falls in hopper, and this equipment also needs possess the function that can remove double-edged fine-toothed comb loading and unloading material scope when transporting equipment is to double-edged fine-toothed comb unloading materials.

nullSuch as，Publication No. is the running type crushing scavenging machine of the Chinese invention patent application announcement of CN1597480A、Publication No. is the completely hydraulically driven breaking dredger of the Chinese invention patent application announcement of CN1803317A、Publication No. is the Petroleum coke crusher of the Chinese invention patent application announcement of CN102641763A、Publication No. is the clear grate disintegrating machine of two-way operation of the Chinese invention patent application announcement of CN102600943A、Publication No. is the crushing system of the clear grate disintegrating machine of the monolateral driving of the Chinese invention patent application announcement of CN102614956A、The walking transmission mechanism etc. of the clear comb disintegrating machine that the Chinese utility model that Authorization Notice No. is CN2804648Y provides all discloses the equipment same or like with aforementioned required function or its parts.

So in practice, the inventors discovered that the relevant device in aforementioned provided technical scheme operationally, if it is more or there is lump to pile up bulk materials on double-edged fine-toothed comb, the breaker roll that often can cause disintegrating machine occurs " resistance turns " (because on double-edged fine-toothed comb, this is blocked up as material, then portable single roll crusher is just adopted the material on double-edged fine-toothed comb to be carried out broken and make material pass through double-edged fine-toothed comb hole, therefore it is not suitable for being called stall for breaker roll, hereon referred to as " resistance turns " is more suitable for；Certainly, when breaker roll generation resistance turns, it is then stall for the drive motor driving this breaker roll or motor).After there is " resistance turns " in breaker roll, it is likely to make breaker roll stop operating (now drive motor or motor generation stall), breaker roll stops operating and can cause the material that it cannot crush on double-edged fine-toothed comb, material cannot fall from double-edged fine-toothed comb hole, thus causing the running gear of portable single roll crusher also to block or portable single roll crusher generation climbing phenomenon.If " resistance turns " not yet causes breaker roll to stop operating and be that rotating speed declines, then the broken kinetic energy of breaker roll declines, breaking capacity reduces, and running gear is obstructed because advancing and the phenomenon transshipped is occurred, and the work efficiency also resulting in whole process system reduces；Certainly, in the case, produce vicious cycle cause the rotating speed of breaker roll to be zero be more high probability along with breaker roll decline of rotating speed because of " resistance turn ", the reduction of breaking capacity.

Therefore, how to improve and optimize control method and/or the control system of above-mentioned portable single roll crusher, make control method and/or control system relatively simple, by means of this control method and/or control system so that apply the crushing efficiency height of the portable single roll crusher of this control method and/or control system, overload low and/or electric power system the load stabilization of probability is the important technological problems that those skilled in that art are badly in need of solving at present.

Summary of the invention

The purpose of the present invention includes the control method providing a kind of portable single roll crusher, and this control method is simple so that probability is low, crushing efficiency is high, the load of its electric power system is relatively stable for the overload of corresponding portable single roll crusher.This control method is mainly adapted to portable single roll crusher；But can be used for various occasion, the wide in range scope of equipment such as including excavation, coal mining, driving.Another object of the present invention is to provide that the control method of a kind of and portable single roll crusher is corresponding controls system.Another object of the present invention is applied above-mentioned control method and/or controls the portable single roll crusher of system.The purpose of the present invention also includes bulk transport system and the material handling system of applying above-mentioned portable single roll crusher.

For this, the present invention relates to the control method of a kind of portable single roll crusher, this movable type single roll crusher includes frame and the broken portion being located in this frame, running part, described broken portion includes crushing toothed roller, this control method includes: step 10, the portable single roll crusher of detection the running current in broken portion, judging whether this running current turns reference current more than its resistance, in this way, carry out holding time timing；Whether step 20, judgement hold time more than the first setting time, in this way, perform step 30；Step 30, the broken portion controlling portable single roll crusher carry out accumulation of energy.

Preferably, broken portion carries out the energy accumulation mode one of accumulation of energy and includes: step 311, instruction movable type single roll crusher running part out of service；Step 312, time delay the first Preset Time, the running part of instruction movable type single roll crusher runs.

Preferably, broken portion carries out the energy accumulation mode two of accumulation of energy and includes: step 321, instruction movable type single roll crusher running part out of service；Step 322, time delay the second Preset Time, the running part of instruction movable type single roll crusher runs.

Preferably, broken portion carries out the energy accumulation mode three of accumulation of energy and includes: step 331, instruction movable type single roll crusher running part out of service；Step 332, time delay the 3rd Preset Time, the running part of instruction movable type single roll crusher retreats；Step 333, time delay the 4th Preset Time, the running part of instruction movable type single roll crusher stops retreating；Step 334, time delay the 5th Preset Time, the running part of instruction movable type single roll crusher advances.

The invention still further relates to the control method of a kind of portable single roll crusher, this control method includes: step 010, the portable single roll crusher of detection the running current in broken portion, judging whether this running current hinders two times that turn reference current more than it, in this way, carry out holding time timing；Whether step 020, judgement hold time more than the second setting time, in this way, perform step 030；Step 030, the broken portion controlling portable single roll crusher carry out accumulation of energy；Step 040, accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than first, in this way, performs step 050；Step 050, instruction movable type single roll crusher broken portion out of service, running part is out of service or retreats to standby position, and sends broken failure warning.

Preferably, in step 030, select energy accumulation mode one or two, three.

The invention still further relates to the control method of a kind of portable single roll crusher, this control method includes: step 110, the portable single roll crusher of detection the running current in broken portion, judging whether this running current hinders three times that turn reference current more than it, in this way, carry out holding time timing；Whether step 120, judgement hold time more than the 3rd setting time, in this way, perform step 130；Step 130, the broken portion controlling portable single roll crusher carry out accumulation of energy；Step 140, accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than second, in this way, performs step 150；Step 150, instruction movable type single roll crusher broken portion out of service, running part is out of service or retreats to standby position, and sends broken failure warning.

Preferably, in step 130, energy accumulation mode two or three is selected.

The invention still further relates to the control method of a kind of portable single roll crusher, this control method includes: step A10, the portable single roll crusher of detection the running current in broken portion, judge whether this running current hinders three times that turn reference current more than it, in this way, carry out holding time timing, performs step A20；As otherwise continued to judge whether this running current hinders two times that turn reference current more than it, in this way, carry out holding time timing, performs step A40；As otherwise continued to judge whether this running current turns reference current more than its resistance, in this way, carry out holding time timing, performs step A60；Otherwise continued the running current in broken portion as described in detection；Whether step A20, judgement hold time more than the 3rd setting time, in this way, perform step A30, such as clearing of otherwise holding time；Step A30, the broken portion controlling portable single roll crusher carry out accumulation of energy；Accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than second, in this way, performs step A80, as otherwise returned step A10；Whether step A40, judgement hold time more than the second setting time, in this way, perform step A50, such as clearing of otherwise holding time；Step A50, the broken portion controlling portable single roll crusher carry out accumulation of energy；Accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than first, in this way, performs step A80, as otherwise returned step A10；Whether step A60, judgement hold time more than the first setting time, in this way, perform step A70, such as clearing of otherwise holding time；Step A70, the broken portion controlling portable single roll crusher carry out accumulation of energy；Return step A10；Step A80, instruction movable type single roll crusher broken portion out of service, running part is out of service or retreats to standby position, and sends broken failure warning.

Preferably, in step A30, adopt energy accumulation mode two or three；In step A50, adopt energy accumulation mode one or two, three；In step A70, adopt energy accumulation mode one or two.

The invention still further relates to the control method of a kind of portable single roll crusher, this control method includes: step 210, the portable single roll crusher of detection the running current of running part, judging whether this running current turns reference current more than its resistance, in this way, carry out holding time timing；Whether step 220, judgement hold time more than the first setting time, in this way, perform step 230；Step 230, the broken portion controlling portable single roll crusher carry out accumulation of energy.

Preferably, in step 230, select energy accumulation mode one or two, three.

The invention still further relates to the control method of a kind of portable single roll crusher, this control method includes: step 410, the portable single roll crusher of detection the running current of running part, judging whether this running current hinders two times that turn reference current more than it, in this way, carry out holding time timing；Whether step 420, judgement hold time more than the second setting time, in this way, perform step 430；Step 430, the broken portion controlling portable single roll crusher carry out accumulation of energy；Step 440, accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than first, in this way, performs step 450；Step 450, instruction movable type single roll crusher broken portion out of service, running part is out of service or retreats to standby position, and sends walking failure warning.

Preferably, in step 430, select energy accumulation mode one or two, three.

The invention still further relates to the control method of a kind of portable single roll crusher, this control method includes: step 510, the portable single roll crusher of detection the running current of running part, judging whether this running current hinders three times that turn reference current more than it, in this way, carry out holding time timing；Whether step 520, judgement hold time more than the 3rd setting time, in this way, perform step 530；Step 530, the broken portion controlling portable single roll crusher carry out accumulation of energy；Step 540, accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than second, in this way, performs step 550；Step 550, instruction movable type single roll crusher broken portion out of service, running part is out of service or retreats to standby position, and sends walking failure warning.

Preferably, in step 530, energy accumulation mode two or three is selected.

The invention still further relates to the control method of a kind of portable single roll crusher, this control method includes: step B10, the portable single roll crusher of detection the running current of running part, judge whether this running current hinders three times that turn reference current more than it, in this way, carry out holding time timing, performs step B20；As otherwise continued to judge whether this running current hinders two times that turn reference current more than it, in this way, carry out holding time timing, performs step B40；As otherwise continued to judge whether this running current turns reference current more than its resistance, in this way, carry out holding time timing, performs step B60；Running current such as running part as described in otherwise continuing to detect；Whether step B20, judgement hold time more than the 3rd setting time, in this way, perform step B30；Such as clearing of otherwise holding time；Step B30, the broken portion controlling portable single roll crusher carry out accumulation of energy；Accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than second, in this way, performs step B80, as otherwise returned step B10；Whether step B40, judgement hold time more than the second setting time, in this way, perform step B50, such as clearing of otherwise holding time；Step B50, the broken portion controlling portable single roll crusher carry out accumulation of energy；Accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than first, in this way, performs step B80, as otherwise returned step B10；Whether step B60, judgement hold time more than the first setting time, in this way, perform step B70, such as clearing of otherwise holding time；Step B70, the broken portion controlling portable single roll crusher carry out accumulation of energy；Return step B10；Step B80, instruction movable type single roll crusher broken portion out of service, running part is out of service or retreats to standby position, and sends walking failure warning.

Preferably, in step B30, adopt energy accumulation mode two or three；In step B50, adopt energy accumulation mode one or two, three；In step B70, adopt energy accumulation mode one or two.

The invention still further relates to the control method of a kind of portable single roll crusher, this control method includes: the running current of step C10, the broken portion of the portable single roll crusher of detection and running part, judge whether this running current hinders three times that turn reference current more than it, as arbitrary it is, carry out holding time timing, performs step C20；As otherwise continued to judge whether this running current hinders two times that turn reference current more than it, as arbitrary, carry out holding time timing, performs step C40；As otherwise continued to judge whether this running current turns reference current more than its resistance, as arbitrary, carry out holding time timing, performs step C60；Otherwise continue detection described crush portion or as described in the running current of running part；Whether step C20, judgement hold time more than the 3rd setting time, in this way, perform step C30, such as clearing of otherwise holding time；Step C30, the broken portion controlling portable single roll crusher carry out accumulation of energy；Accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than second, in this way, performs step C80, as otherwise returned step C10；Whether step C40, judgement hold time more than the second setting time, in this way, perform step C50, such as clearing of otherwise holding time；Step C50, the broken portion controlling portable single roll crusher carry out accumulation of energy；Accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than first, in this way, performs step C80, as otherwise returned step C10；Whether step C60, judgement hold time more than the first setting time, in this way, perform step C70；Such as clearing of otherwise holding time；Step C70, the broken portion controlling portable single roll crusher carry out accumulation of energy, return step C10；Step C80, instruction movable type single roll crusher broken portion out of service, running part is out of service or retreats to standby position, and sends walking failure warning.

Preferably, in step C30, adopt energy accumulation mode two or three；In step C50, adopt energy accumulation mode one or two, three；In step C70, adopt energy accumulation mode one or two.

Preferably, the resistance in the broken portion of portable single roll crusher turns the 70%-90% that reference current is its rated current, it is preferred to 75%-85%, and more preferably 80%.

Preferably, the resistance of described running part turns the 70%-90% that reference current is its rated current, it is preferred to 80%.

The invention still further relates to the control method of a kind of portable single roll crusher, this control method includes: step 610, detection crush the running speed of the crushing toothed roller in portion, judge whether running speed turns reference rotation speed less than its resistance, in this way, carry out holding time timing, such as the running speed of crushing toothed roller as described in otherwise continuing to detect；Whether step 620, judgement hold time more than the first setting time, in this way, perform step 630, such as clearing of otherwise holding time；Step 630, the broken portion controlling portable single roll crusher carry out accumulation of energy.

Preferably, in act 630, select energy accumulation mode one or two, three.

The invention still further relates to the control method of a kind of portable single roll crusher, this control method includes: step 710, detection crush the running speed of the crushing toothed roller in portion, judge whether running speed turns reference rotation speed less than its 0.8 times of resistance, in this way, carry out holding time timing, such as the running speed of crushing toothed roller as described in otherwise continuing to detect；Whether step 720, judgement hold time more than the second setting time, in this way, perform step 730；Such as clearing of otherwise holding time；Step 730, the broken portion controlling portable single roll crusher carry out accumulation of energy；Step 740, accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than first, in this way, performs step 750, as otherwise returned step 710；Step 750, instruction movable type single roll crusher broken portion out of service, running part is out of service or retreats to standby position, and sends broken failure warning.

Preferably, in step 730, select energy accumulation mode one or two, three.

The invention still further relates to the control method of a kind of portable single roll crusher, this control method includes: step 810, detection crush the running speed of the crushing toothed roller in portion, judge whether running speed turns reference rotation speed less than its 0.5 times of resistance, in this way, carry out holding time timing, such as the running speed of crushing toothed roller as described in otherwise continuing to detect；Whether step 820, judgement hold time more than the 3rd setting time, in this way, perform step 830；Such as clearing of otherwise holding time；Step 830, the broken portion controlling portable single roll crusher carry out accumulation of energy；Step 840, accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than second, in this way, performs step 850, as otherwise returned step 810；Step 850, instruction movable type single roll crusher broken portion out of service, running part is out of service or retreats to standby position, and sends broken failure warning.

Preferably, in step 830, energy accumulation mode two or three is selected.

The invention still further relates to the control method of a kind of portable single roll crusher, this control method includes: step D10, the broken portion of detection the running speed of crushing toothed roller, it is judged that whether running speed turns reference rotation speed less than its 0.5 times of resistance, in this way, carry out holding time timing, performs step D20；As otherwise continued to judge whether running speed turns reference rotation speed less than its 0.8 times of resistance, in this way, carry out holding time timing, performs step D40；As otherwise continued to judge whether running speed turns reference rotation speed less than its resistance, in this way, carry out holding time timing, performs step D60；Running current such as running part as described in otherwise continuing to detect；Whether step D20, judgement hold time more than the 3rd setting time, in this way, perform step D30；Such as clearing of otherwise holding time；Step D30, the broken portion controlling portable single roll crusher carry out accumulation of energy；Accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than second, in this way, performs step D80, as otherwise returned step D10；Whether step D40, judgement hold time more than the second setting time, in this way, perform step D50；Such as clearing of otherwise holding time；Step D50, the broken portion controlling portable single roll crusher carry out accumulation of energy；Accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than first, in this way, performs step D80, as otherwise returned step D10；Whether step D60, judgement hold time more than the first setting time, in this way, perform step D70；Such as clearing of otherwise holding time；Step D70, the broken portion controlling portable single roll crusher carry out accumulation of energy, return step D10；Step D80, instruction movable type single roll crusher broken portion out of service, running part is out of service or retreats to standby position, and sends broken failure warning.

Preferably, in step D30, adopt energy accumulation mode two or three；In step D50, adopt energy accumulation mode one or two, three；In step D70, adopt energy accumulation mode one or two.

Preferably, the resistance of the crushing toothed roller in described broken portion turns the 70%-90% that reference rotation speed is its rated speed, it is preferred to 75%-85%, and more preferably 80%.

Preferably, described first the time is set as the 1-5 second, it is preferred to 2-4 second, more preferably 2-3 second.

Preferably, described first Preset Time is the 1-6 second, it is preferred to 1-4 second, more preferably 2-3 second.

Preferably, described second Preset Time is the 6-30 second, it is preferred to 7-15 second, more preferably 8-10 second.

Preferably, described 3rd Preset Time is the 0-3 second, it is preferred to 0.5-2.5 second, more preferably 1-2 second.

Preferably, described 4th Preset Time is the 0.5-10 second, it is preferred to 1-5 second, more preferably 1-3 second.

Preferably, described 5th Preset Time is the 0-15 second, it is preferred to 0.5-3 second, more preferably 1-2 second.

Preferably, described second the time is set as the 1-5 second, it is preferred to 1-4 second, more preferably 1-3 second.

Preferably, described first numerical value is set as 3 or 4,5, it is also possible to be 2.

Preferably, the described 3rd the time is set as the 0.5-4 second, it is preferred to 1-3 second, more preferably 1-2 second.

Preferably, described second numerical value is set as 2 or 3, it is also possible to be 4.

In addition, the invention still further relates to the control system of portable single roll crusher, this control system includes control portion, be arranged on portable single roll crusher broken current sensing means and/or walking current sensing means, this broken current sensing means and/or walking current sensing means are connected with the input in described control portion, the outfan in this control portion connects the broken portion on portable single roll crusher and running part, and described control portion includes broken running current judge module and/or walking running current judge module and judge module of holding time, stores energy control module.Storage energy control module, for controlling the operation in broken portion and/or running part so that the broken kinetic energy in broken portion is accumulated towards maximum direction.Preferably, described control portion also includes alarm module.

Wherein, broken running current judge module, for detecting the running current in broken portion, it is judged that whether this running current turns reference current more than its resistance, in this way, start judge module of holding time；Hold time judge module, whether hold time more than the first setting time for judgement, in this way, start and store energy control module；Start broken running current judge module.

Wherein, broken running current judge module, for detecting the running current in broken portion, it is judged that whether this running current hinders three times or two times that turn reference current more than it, in this way, starts judge module of holding time；Hold time judge module, whether hold time more than the 3rd setting time or the second setting time for judgement, in this way, start and store energy control module；Start alarm module.Alarm module, after starting for described storage energy control module, accumulation of energy number of times is added 1, judge whether accumulation of energy number of times sets numerical value or first more than second and set numerical value, in this way, the broken portion of instruction movable type single roll crusher is out of service, running part is out of service or retreats to standby position, and sends broken failure warning；As no, start broken running current judge module.

Wherein, running current judge module of walking, for detecting the running current of running part, it is judged that whether this running current turns reference current more than its resistance, in this way, start judge module of holding time；Hold time judge module, whether hold time more than the first setting time for judgement, in this way, start and store energy control module；Start walking running current judge module.

Wherein, running current judge module of walking, for detecting the running current of running part, it is judged that whether this running current hinders three times or two times that turn reference current more than it, in this way, starts judge module of holding time；Hold time judge module, whether hold time more than the 3rd setting time or the second setting time for judgement, in this way, start and store energy control module；Start alarm module.Alarm module, after starting for described storage energy control module, accumulation of energy number of times is added 1, judge whether accumulation of energy number of times sets numerical value or first more than second and set numerical value, in this way, the broken portion of instruction movable type single roll crusher is out of service, running part is out of service or retreats to standby position, and sends walking failure warning；As no, start walking running current judge module.

In addition, control method based on above-mentioned portable single roll crusher, the invention still further relates to the control system of another corresponding portable single roll crusher, this control system includes control portion, it is arranged on the crushing toothed roller speed detector on portable single roll crusher and/or speed of travel detecting device, this crushing toothed roller speed detector and/or speed of travel detecting device are connected with the input in described control portion, the outfan in this control portion connects the broken portion on portable single roll crusher and running part, described control portion includes crushing toothed roller rotating speed judge module and/or speed of travel judge module and judge module of holding time, store energy control module.Storage energy control module, for controlling the operation in broken portion and/or running part so that the broken kinetic energy in broken portion is accumulated towards maximum direction.Preferably, described control portion also includes alarm module.

Wherein, crushing toothed roller rotating speed judge module, for detecting the running speed of crushing toothed roller, it is judged that whether this running speed turns reference rotation speed less than its resistance, in this way, start judge module of holding time；Hold time judge module, whether hold time more than the first setting time for judgement, in this way, start and store energy control module；Start crushing toothed roller rotating speed judge module.

Wherein, crushing toothed roller rotating speed judge module, for detecting the running speed of crushing toothed roller, it is judged that whether this running speed hinders 0.5 times or 0.8 times that turns reference rotation speed less than it, in this way, starts judge module of holding time；Hold time judge module, whether hold time more than the 3rd setting time or the second setting time for judgement, in this way, start and store energy control module；Start alarm module.Alarm module, after storing energy control module startup, accumulation of energy number of times is added 1, judge whether accumulation of energy number of times sets numerical value or first more than second and set numerical value, in this way, the broken portion of instruction movable type single roll crusher is out of service, running part is out of service or retreats to standby position, sends broken failure warning；As no, start crushing toothed roller rotating speed judge module.

Wherein, speed of travel judge module, for detecting the speed of travel of running part, it is judged that whether this speed of travel turns reference speed less than its resistance, in this way, start judge module of holding time；Hold time judge module, whether hold time more than the first setting time for judgement, in this way, start and store energy control module；Start speed of travel judge module.

Wherein, speed of travel judge module, for detecting the speed of travel of running part, it is judged that whether this speed of travel hinders 0.5 or 0.8 times that turns reference speed less than it, in this way, starts judge module of holding time；Hold time judge module, whether hold time more than the 3rd setting time or the second setting time for judgement, in this way, start and store energy control module；Start alarm module.Alarm module, after storing energy control module startup, accumulation of energy number of times is added 1, judge whether accumulation of energy number of times sets numerical value or first more than second and set numerical value, in this way, the broken portion of instruction movable type single roll crusher is out of service, running part is out of service or retreats to standby position, sends walking failure warning；As no, start speed of travel judge module.

Preferably, described storage energy control module include stopping submodule, first or two submodules: described stopping submodule, the running part for instruction movable type single roll crusher is out of service；Described first submodule, for time delay the first Preset Time, the running part of instruction movable type single roll crusher runs；Described second submodule, for time delay the second Preset Time, the running part of instruction movable type single roll crusher runs.

Preferably, described storage energy control module includes stopping submodule, the 3rd submodule, the 4th submodule and the 5th submodule: described stopping submodule, the running part for instruction movable type single roll crusher is out of service；Described 3rd submodule, for time delay the 3rd Preset Time, the running part of instruction movable type single roll crusher retreats；Described 4th submodule, for time delay the 4th Preset Time, the running part of instruction movable type single roll crusher stops retreating；Described 5th submodule, for time delay the 5th Preset Time, the running part of instruction movable type single roll crusher advances.

Preferably, the running speed of crushing toothed roller can also be by detect drive this crushing toothed roller rotate power transmission shaft rotating speed through conversion after obtain；Can also be by what the rotating speed detecting the output shaft of the decelerator in broken portion obtained after conversion.The speed of service of running part can also be by detect road wheel rotating speed obtain, it is also possible to be by detect drive its road wheel rotate power transmission shaft rotating speed through conversion after obtain.

Moreover, it relates to a kind of portable single roll crusher, including the control system described in any of the above-described technical scheme or adopt the control method described in any of the above-described technical scheme.

Moreover, it relates to a kind of bulk transport system or material handling system, including portable single roll crusher, described portable single roll crusher is the portable single roll crusher described in any of the above-described technical scheme.

It addition, above-mentioned control method and system can be used for performing to tunnel or in the equipment of excacation, in the equipment such as development machine, shield machine, coal-winning machine.Now, due to the difference of residing segmentation technical field the industry, crushing toothed roller is commonly referred to as driving discaling roll or shield cutter tooth roller, excavates discaling roll, pick roller, and correspondingly, broken portion is also referred to as driving portion or excavation portion, cutting units.Therefore, when above-mentioned control method and system are applied in development machine or shield machine, coal-winning machine, the title of aforesaid crushing toothed roller 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 excavation portion, cutting units；Namely mean to present invention also offers the development machine of correspondence, shield machine, coal-winning machine.

Relative to above-mentioned background technology, beneficial effects of the present invention approximately as.

1. the control method of a kind of portable single roll crusher that the present invention relates to, the running current in its broken portion turns reference current more than resistance, hold time when setting the time more than first, and the broken portion controlling portable single roll crusher carries out accumulation of energy.The broken kinetic energy making broken portion carries out broken work again after can recovering certain or returning to maximum state, therefore overload probability also reduces, thus being effectively increased the crushing efficiency of disintegrating machine.Concrete analysis refers to related content in detailed description of the invention.

2. the control method of a kind of portable single roll crusher that the present invention relates to, running current in its broken portion turns two times or three times of reference current more than resistance, hold time when setting the time more than first or two, and the broken portion controlling portable single roll crusher carries out accumulation of energy；And when accumulation of energy number of times sets numerical value more than first or two, the broken portion of instruction movable type single roll crusher is out of service, running part is out of service or retreats to standby position, and sends broken failure warning.Not only increase the crushing efficiency of disintegrating machine, reduce apparatus overload probability, moreover it is possible to effectively prevent equipment because of overload causing trouble.

3. the control method of a kind of portable single roll crusher that the present invention relates to, judges that whether the running current in broken portion turns three times of reference current, two times or one times more than its resistance, and take different treatment measures respectively successively.Improve the crushing efficiency of disintegrating machine more accurately, reduce apparatus overload probability, effectively prevent the fault that equipment causes because of overload.

4. the control method of a kind of portable single roll crusher that the present invention relates to, the running speed at its crushing toothed roller turns reference rotation speed less than its resistance, hold time when setting the time more than first, and the broken portion controlling movable type single roll crusher carries out accumulation of energy.The broken kinetic energy making broken portion carries out broken work again after can recovering certain or returning to maximum state, therefore overload probability also reduces, thus being effectively increased the crushing efficiency of disintegrating machine.More accurate compared to during using running current as reference.

5. the control method of a kind of portable single roll crusher that the present invention relates to, running speed at its crushing toothed roller turns 0.8 times or 0.5 times of reference rotation speed less than its resistance, hold time when setting the time more than first or two, the broken portion of instruction movable type single roll crusher is out of service, running part is out of service or retreats to standby position, and sends broken failure warning.Not only increase the crushing efficiency of disintegrating machine, reduce apparatus overload probability, moreover it is possible to effectively prevent equipment because of overload causing trouble.

6. the control method of a kind of portable single roll crusher that the present invention relates to, judges that whether the running speed of crushing toothed roller turns 1 times of reference rotation speed, 0.8 times or 0.5 times less than its resistance, and take different treatment measures respectively successively.Improve the crushing efficiency of disintegrating machine more accurately, reduce apparatus overload probability, effectively prevent the fault that equipment causes because of overload.

The purpose of the present invention, characteristic and technical scheme can be applied in any combination jointly or independently.Each technical scheme is not necessarily required in conjunction with all purposes or characteristic.

Accompanying drawing explanation

In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the front-view schematic diagram of a kind of alternative embodiment of portable single roll crusher provided by the present invention.

Fig. 2 is the schematic side view of the portable single roll crusher in Fig. 1.

Fig. 3 is the first embodiment flow chart of the control method of portable 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 portable 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 portable 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 portable single roll crusher provided by the present invention.

Fig. 7 is the second embodiment flow chart of the control method of portable single roll crusher provided by the present invention.

Fig. 8 is the 3rd embodiment flow chart of the control method of portable single roll crusher provided by the present invention.

Fig. 9 is the 5th embodiment flow chart of the control method of portable single roll crusher provided by the present invention.

Figure 10 is the sixth embodiment flow chart of the control method of portable single roll crusher provided by the present invention.

Figure 11 is the 7th embodiment flow chart of the control method of portable single roll crusher provided by the present invention.

Figure 12 is the tenth embodiment flow chart of the control method of portable single roll crusher provided by the present invention.

Figure 13 is the 11st embodiment flow chart of the control method of portable single roll crusher provided by the present invention.

Figure 14 is the 12nd embodiment flow chart of the control method of portable single roll crusher provided by the present invention.

Detailed description of the invention

In order to make those skilled in the art be more fully understood that each technical scheme involved in the present invention, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.It should be noted that when not conflicting, the embodiment in the application and each the concrete technical characteristic described in embodiment can be combined by any suitable mode；In order to avoid unnecessary repetition, various possible compound modes are no longer illustrated by the present invention separately, as long as it is without prejudice to the thought of the present invention, it should be considered as content disclosed in this invention equally.

For adapting to the operating mode of portable single roll crusher, the running current in its broken portion is far below rated current.The capacity of the drive motor in described broken portion is chosen according to the load condition of the flexible thing etc. of the broken bulk raw coal of portable single roll crusher, gangue and assistant conveyance；So the operating mode of portable single roll crusher major part working time all far below this working under load, makes the running current in broken portion of portable single roll crusher far below rated current.Generally, the value of the actual motion electric current in the broken portion of portable single roll crusher fluctuates between its no-load current and rated current, the running current in described broken portion less than this broken portion rated current 60% or 55%, 50%.When so meeting the harsh conditions such as bulk raw coal or the flexible thing freezing coal, gangue and assistant conveyance, the rotating speed of its crushing toothed roller is made to decline along with the decline of broken kinetic energy in described broken portion, the output speed causing motor reduces, then broken kinetic energy can decline further, so that the possibility of the crushing toothed roller generation stall in described broken portion.In this case, affect production efficiency, and time serious device fails and make production be obstructed.

Correspondingly, for adapting to the operating mode of portable single roll crusher, the running current of its running part is far below rated current.Portable single roll crusher is when carrying out broken work, equipment can be subject to the active force back, up that material produces, and therefore the load condition of the flexible thing etc. that the capacity of the drive motor of running part also crushes bulk raw coal, gangue and assistant conveyance according to portable single roll crusher is chosen；So the operating mode of portable single roll crusher major part working time all far below this working under load, makes the running current of running part of portable single roll crusher far below rated current.Generally, the value of the actual motion electric current of the running part of portable single roll crusher fluctuates between its no-load current and rated current, the running current of described running part less than this running part rated current 60% or 55%, 50%.When so meeting the harsh conditions such as bulk raw coal or the flexible thing freezing coal, gangue and assistant conveyance, along with the rotating speed of the crushing toothed roller in the broken portion of portable single roll crusher declines even stall, even halt so that the running part of portable single roll crusher also can progressively slow down.In this case, affect production efficiency, and time serious device fails and make production be obstructed.

Therefore, the application select the running current of the broken portion of portable single roll crusher and/or running part as reference frame, it is judged that the operation conditions of portable single roll crusher, to discharge control method and system, in order to prevent from hindering the generation of the situation of turning.

In a kind of prior art, as depicted in figs. 1 and 2, the control method of the present invention and control system based on portable single roll crusher include frame 10, broken portion 20, running part 30, cable bearer 50, the chassis of frame 10 is provided with the road wheel 31 of running part 30, and double-edged fine-toothed comb 02 is provided with the track 60 that the road wheel 30 with described portable single roll crusher coordinates.Preferably, described portable single roll crusher also includes preventing its lifting-proof machine structure 40 because lifting when crushing the mal-conditions such as bulk.Double-edged fine-toothed comb 02 is located on feed bin 01, and additionally the farthest of described portable single roll crusher stroke is additionally provided with buffer gear 03.Preferably, broken portion 20 includes crushing toothed roller 21 and broken drive motor, broken drive mechanism, and running part 30 includes road wheel 31 and travel driving motor, walking transmission mechanism.

Certainly, the control method of the present invention and control system can also is that it is not done any concrete restriction by the present invention based on the relevant portable single roll crusher that the patent documentation being previously mentioned in background technology is previously mentioned.It addition, broken drive mechanism includes broken power transmission shaft or hydraulic motor, walking transmission mechanism includes walking power transmission shaft or hydraulic motor.

In a specific embodiment, as shown in Figure 1 to Figure 3, the control method of a kind of portable single roll crusher provided by the invention, this movable type single roll crusher includes frame and the broken portion being located in this frame, running part, described broken portion includes crushing toothed roller, and this control method comprises the following specific steps that.

Step S10, the portable single roll crusher of detection the running current in broken portion, it is judged that whether this running current turns reference current more than its resistance, and in this way, carry out holding time timing；As no, continue to detect the running current in described broken portion.

Whether step S20, judgement hold time more than the first setting time, in this way, perform step S30；As no, clearing of holding time.This first setting time is generally the 1-5 second, it is preferred to 2-4 second, more preferably 2-3 second.

Step S30, the broken portion controlling portable single roll crusher carry out accumulation of energy.

Wherein, the resistance in the broken portion of portable single roll crusher turns reference current and determines according to practical experience, and the present inventor is chosen to be the 70%-90% of its rated current, it is preferred to 75%-85%, and more preferably 80%.

Portable single roll crusher operationally, can cause the moment running current in broken portion to turn reference current even rated current more than the resistance in broken portion when meeting bulk raw coal or freeze coal, gangue, this does not represent device fails.If the running current in broken portion is excessive and exceedes certain time, then at least may determine that this movable type single roll crusher is difficult to process current material.

The present invention selects the running current in the broken portion of portable single roll crusher as reference frame, judge the operating mode of portable single roll crusher, after running current turns reference current certain time more than resistance, determine that the breaking capacity of portable single roll crusher reduces, and control portable single roll crusher and carry out accumulation of energy in order to normally complete work.The method can accurately judge the workload intensity in broken portion, and can automatically carry out accumulation of energy process.Owing to taking the working method of accumulation of energy when being difficult to process so that the broken kinetic energy in broken portion can recover again material to be crushed after decline, thus improve the crushing efficiency of portable single roll crusher.

Thus, it is possible to the ratio by running current Yu rated current is increased to about 70%-80% by the 50%-60% under general operational requirement；Namely be equivalent to, for instance the motor of the broken former 110KW in portion is by adopting the method for the present invention can select the motor of 90KW, or the motor of former 90KW, 132KW can be selected for the motor etc. of 75KW, 110KW；Therefore, it can be greatly lowered the production cost of whole equipment and capital construction, it is possible to improve the utilization rate of the power of portable single roll crusher.

Further, as shown in Figure 4, the step of the energy accumulation mode one that broken portion is carried out accumulation of energy by the present invention is specific as follows.

Step S311, instruction movable type single roll crusher running part out of service.

Step S312, time delay the first Preset Time, the running part of instruction movable type single roll crusher runs.This first Preset Time is generally the 1-6 second, it is preferred to 1-4 second, more preferably 2-3 second.

Again as it is shown in figure 5, the step of present invention energy accumulation mode two that broken portion carries out accumulation of energy is specific as follows.

Step S321, instruction movable type single roll crusher running part out of service.

Step S322, time delay the second Preset Time, the running part of instruction movable type single roll crusher runs.This second Preset Time is generally the 6-30 second, it is preferred to 8-15 second, more preferably 2-3 second.

Again as shown in Figure 6, the step of the energy accumulation mode three that broken portion is carried out accumulation of energy by the present invention is specific as follows.

Step S331, instruction movable type single roll crusher running part out of service.

Step S332, time delay the 3rd Preset Time, the running part of instruction movable type single roll crusher retreats；3rd Preset Time is generally the 0-3 second, it is preferred to the 0.5-2.5 second, it is also possible to be the 3-20 second.

Step S333, time delay the 4th Preset Time, the running part of instruction movable type single roll crusher stops retreating；4th Preset Time is generally the 0.5-10 second, it is preferred to 1-5 second, more preferably 1-3 second.

Step S334, time delay the 5th Preset Time, the running part of instruction movable type single roll crusher advances；5th Preset Time is generally the 0-15 second, it is preferred to the 0.5-3 second, it is also possible to be the 15-60 second.

When running into reluctant material, especially the energy storage effect of energy accumulation mode three is higher.Under this pattern, portable single roll crusher has dodged out severe material through retreating, and in the process that rollback readvances, the broken kinetic energy in its broken portion can be recovered completely, and the speed of travel has also recovered complete；Therefore treating material bears the rotation of crushing toothed roller of amplitude peak and the comprehensive function of advance, namely impact type crushes so that the crushing effect of material can be returned to optimum state by broken portion.

As still failed to solution problem through Fig. 3 to step shown in 6, the repeatable above-mentioned steps of the present invention, proceed to crush.

Fig. 7 is control method second embodiment of portable single roll crusher provided by the invention, comprises the following steps that.

Step S010, the portable single roll crusher of detection the running current in broken portion, it is judged that whether this running current turns two times of reference current more than its resistance, and in this way, carry out holding time timing；As no, continue to detect the running current in described broken portion.

Whether step S020, judgement hold time more than the second setting time, in this way, perform step S030；As no, clearing of holding time.This second setting time is generally the 1-5 second, it is preferred to 1-4 second, more preferably 1-3 second.

Step S030, the broken portion controlling portable single roll crusher carry out accumulation of energy.Optional energy accumulation mode one or two, three.

Step S040, accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than first, in this way, performs step S050, as no, returns step S010.This first sets numerical value as 3 or 4,5, it is also possible to be 2.

Step S050, instruction movable type single roll crusher broken portion out of service, running part is out of service or retreats to standby position, and sends broken failure warning.

Fig. 8 is the 3rd embodiment of the control method of portable single roll crusher provided by the invention, comprises the following steps that.

Step S110, the portable single roll crusher of detection the running current in broken portion, it is judged that whether this running current turns three times of reference current more than its resistance, and in this way, carry out holding time timing；As no, continue to detect the running current in described broken portion.

Whether step S120, judgement hold time more than the 3rd setting time, in this way, perform step S130；As no, clearing of holding time.3rd setting time was generally the 0.5-4 second, it is preferred to 1-3 second, more preferably 1-2 second.

Step S130, the broken portion controlling portable single roll crusher carry out accumulation of energy.It is generally adopted energy accumulation mode two or three.

Step S140, accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than second, in this way, performs step S150, as no, returns step S110.This second sets numerical value as 2 or 3, it is also possible to be 4.

Step S150, instruction movable type single roll crusher broken portion out of service, running part is out of service or retreats to standby position, and sends broken failure warning.

4th embodiment of control method provided by the present invention, is referred to Fig. 1-8, comprises the following steps that.

Step SA10, the portable single roll crusher of detection the running current in broken portion, it is judged that whether this running current turns three times of reference current more than its resistance, and in this way, carry out holding time timing, performs step SA20；As no, continuing to judge whether this running current hinders two times that turn reference current more than it, in this way, carry out holding time timing, performs step SA40；As no, continuing to judge whether this running current turns reference current more than its resistance, in this way, carry out holding time timing, performs step SA60；As no, continue to detect the running current in described broken portion.

Whether step SA20, judgement hold time more than the 3rd setting time, in this way, perform step SA30；As no, clearing of holding time.3rd setting time was generally the 0.5-4 second, it is preferred to 1-3 second, more preferably 1-2 second.

Step SA30, the broken portion controlling portable single roll crusher carry out accumulation of energy；Accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than second, in this way, performs step SA80, as no, returns step SA10.This second sets numerical value as 2 or 3, it is also possible to be 4.Frequently with energy accumulation mode two or three in this step.

Whether step SA40, judgement hold time more than the second setting time, in this way, perform step SA50；As no, clearing of holding time.This second setting time is generally the 1-5 second, it is preferred to 1-4 second, more preferably 1-3 second.

Step SA50, the broken portion controlling portable single roll crusher carry out accumulation of energy；Accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than first, in this way, performs step SA80, as no, returns step SA10.This first sets numerical value as 3 or 4,5, it is also possible to be 2.Optional energy accumulation mode one or two in this step, three.

Whether step SA60, judgement hold time more than the first setting time, in this way, perform step SA70；As no, clearing of holding time.This first setting time is generally the 1-5 second, it is preferred to 2-4 second, more preferably 2-3 second.

Step SA70, the broken portion controlling portable single roll crusher carry out accumulation of energy；Return step SA10.Preferred energy accumulation mode one or two in this step.

Step SA80, instruction movable type single roll crusher broken portion out of service, running part is out of service or retreats to standby position, and sends broken failure warning.

As it was previously stated, the present invention can also adopt the running current of running part as basis reference.Such as Fig. 1, shown in 2 and 9, the 5th embodiment of the control method of portable single roll crusher provided by the invention, comprise the following specific steps that.

Step S210, the portable single roll crusher of detection the running current of running part, it is judged that whether this running current turns reference current more than its resistance, and in this way, carry out holding time timing；As no, continue to detect the running current of described running part.

Whether step S220, judgement hold time more than the first setting time, in this way, perform step S230；As no, clearing of holding time.This first setting time is generally the 1-5 second, it is preferred to 2-4 second, more preferably 2-3 second.

Step S230, the broken portion controlling portable single roll crusher carry out accumulation of energy.Optional energy accumulation mode one or two, three.

Wherein, the resistance of the running part of portable single roll crusher turns reference current and determines according to practical experience, and the present inventor is chosen to be the 70%-90% of its rated current, it is preferred to 75%-85%, and more preferably 80%.As still failed to solution problem through above-mentioned steps, the repeatable above-mentioned steps of the present invention, proceed to crush.

Figure 10 is the control method sixth embodiment of portable single roll crusher provided by the invention, comprises the following steps that.

Step S410, the portable single roll crusher of detection the running current of running part, it is judged that whether this running current turns two times of reference current more than its resistance, and in this way, carry out holding time timing；As no, continue to detect the running current of described running part.

Whether step S420, judgement hold time more than the second setting time, in this way, perform step S430；As no, clearing of holding time.This second setting time is generally the 1-5 second, it is preferred to 1-4 second, more preferably 1-3 second.

Step S430, the broken portion controlling portable single roll crusher carry out accumulation of energy.Optional energy accumulation mode one or two, three.

Step S440, accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than first, in this way, performs step S450, as no, returns step S410.This first sets numerical value as 3 or 4,5, it is also possible to be 2.

Step S450, instruction movable type single roll crusher broken portion out of service, running part is out of service or retreats to standby position, and sends walking failure warning.Note: walking failure warning is not meant to must be that running part breaks down.

Figure 11 is the 7th embodiment of the control method of portable single roll crusher provided by the invention, comprises the following steps that.

Step S510, the portable single roll crusher of detection the running current of running part, it is judged that whether this running current turns three times of reference current more than its resistance, and in this way, carry out holding time timing；As no, continue to detect the running current in described broken portion.

Whether step S520, judgement hold time more than the 3rd setting time, in this way, perform step S530；As no, clearing of holding time.3rd setting time was generally the 0.5-4 second, it is preferred to 1-3 second, more preferably 1-2 second.

Step S530, the broken portion controlling portable single roll crusher carry out accumulation of energy.It is generally adopted energy accumulation mode two or three.

Step S540, accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than second, in this way, performs step S550, as no, returns step S510.This second sets numerical value as 2 or 3, it is also possible to be 4.

Step S550, instruction movable type single roll crusher broken portion out of service, running part is out of service or retreats to standby position, and sends walking failure warning.Note: walking failure warning is not meant to must be that running part breaks down.

8th embodiment of control method provided by the present invention, is referred to Fig. 1-11, comprises the following steps that.

Step SB10, the portable single roll crusher of detection the running current of running part, it is judged that whether this running current turns three times of reference current more than its resistance, and in this way, carry out holding time timing, performs step SB20；As no, continuing to judge whether this running current hinders two times that turn reference current more than it, in this way, carry out holding time timing, performs step SB40；As no, continuing to judge whether this running current turns reference current more than its resistance, in this way, carry out holding time timing, performs step SB60；As no, continue to detect the running current of described running part.

Whether step SB20, judgement hold time more than the 3rd setting time, in this way, perform step SB30；As no, clearing of holding time.3rd setting time was generally the 0.5-4 second, it is preferred to 1-3 second, more preferably 1-2 second.

Step SB30, the broken portion controlling portable single roll crusher carry out accumulation of energy；Accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than second, in this way, performs step SB80, as no, returns step SB10.This second sets numerical value as 2 or 3, it is also possible to be 4.Frequently with energy accumulation mode two or three in this step.

Whether step SB40, judgement hold time more than the second setting time, in this way, perform step SB50；As no, clearing of holding time.This second setting time is generally the 1-5 second, it is preferred to 1-4 second, more preferably 1-3 second.

Step SB50, the broken portion controlling portable single roll crusher carry out accumulation of energy；Accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than first, in this way, performs step SB80, as no, returns step SB10.This first sets numerical value as 3 or 4,5, it is also possible to be 2.Optional energy accumulation mode one or two in this step, three.

Whether step SB60, judgement hold time more than the first setting time, in this way, perform step SB70；As no, clearing of holding time.This first setting time is generally the 1-5 second, it is preferred to 2-4 second, more preferably 2-3 second.

Step SB70, the broken portion controlling portable single roll crusher carry out accumulation of energy；Return step SB10.Preferred energy accumulation mode one or two in this step.

Step SB80, instruction movable type single roll crusher broken portion out of service, running part is out of service or retreats to standby position, and sends walking failure warning.Note: walking failure warning is not meant to must be that running part breaks down.

9th embodiment of control method provided by the present invention, is referred to Fig. 1-11, comprises the following steps that.

The running current of step SC10, the broken portion of the portable single roll crusher of detection and running part, it is judged that whether this running current turns three times of reference current more than its resistance, and as arbitrary, carry out holding time timing, performs step SC20；As no, continuing to judge whether this running current hinders two times that turn reference current more than it, as arbitrary, carry out holding time timing, performs step SC40；As no, continuing to judge whether this running current turns reference current more than its resistance, as arbitrary, carry out holding time timing, performs step SC60；As no, continue to detect the running current of described broken portion or described running part.

Whether step SC20, judgement hold time more than the 3rd setting time, in this way, perform step SC30；As no, clearing of holding time.3rd setting time was generally the 0.5-4 second, it is preferred to 1-3 second, more preferably 1-2 second.

Step SC30, the broken portion controlling portable single roll crusher carry out accumulation of energy；Accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than second, in this way, performs step SC80, as no, returns step SC10.This second sets numerical value as 2 or 3, it is also possible to be 4.Frequently with energy accumulation mode two or three in this step.

Whether step SC40, judgement hold time more than the second setting time, in this way, perform step SC50；As no, clearing of holding time.This second setting time is generally the 1-5 second, it is preferred to 1-4 second, more preferably 1-3 second.

Step SC50, the broken portion controlling portable single roll crusher carry out accumulation of energy；Accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than first, in this way, performs step SC80, as no, returns step SC10.This first sets numerical value as 3 or 4,5, it is also possible to be 2.Optional energy accumulation mode one or two in this step, three.

Whether step SC60, judgement hold time more than the first setting time, in this way, perform step SC70；As no, clearing of holding time.This first setting time is generally the 1-5 second, it is preferred to 2-4 second, more preferably 2-3 second.

Step SC70, the broken portion controlling portable single roll crusher carry out accumulation of energy；Return step SC10.Preferred energy accumulation mode one or two in this step.

Step SC80, instruction movable type single roll crusher broken portion out of service, running part is out of service or retreats to standby position, and sends walking failure warning.Note: walking failure warning is not meant to must be that running part breaks down.

Although the mode reliability adopting detection running current is higher, but still can not get rid of the generation of fortuitous event.Therefore the running speed that present invention also provides the crushing toothed roller adopting broken portion judges the operating mode of portable single roll crusher as reference frame.

Figure 12 is the tenth embodiment of the control method of portable single roll crusher provided by the invention, comprises the following steps that.

Step S610, the broken portion of detection the running speed of crushing toothed roller, it is judged that whether running speed turns reference rotation speed less than its resistance, and in this way, carry out holding time timing；As no, continue to detect the running speed of described crushing toothed roller.

Whether step S620, judgement hold time more than the first setting time, in this way, perform step S630；As no, clearing of holding time.This first setting time is generally the 1-5 second, it is preferred to 2-4 second, more preferably 2-3 second.

Step S630, the broken portion controlling portable single roll crusher carry out accumulation of energy.Optional energy accumulation mode one or two, three.

Wherein, the resistance of the crushing toothed roller in the broken portion of portable single roll crusher turns reference rotation speed and determines according to practical experience, and the present inventor is chosen to be the 70%-90% of its rated speed, it is preferred to 75%-85%, and more preferably 80%.

As still failed to solution problem through above-mentioned steps, the repeatable above-mentioned steps of the present invention, proceed to crush.

Figure 13 is control method the 11st embodiment of portable single roll crusher provided by the invention, comprises the following steps that.

Step S710, the broken portion of detection the running speed of crushing toothed roller, it is judged that whether running speed turns reference rotation speed less than its 0.8 times of resistance, and in this way, carry out holding time timing；As no, continue to detect the running speed of described crushing toothed roller.

Whether step S720, judgement hold time more than the second setting time, in this way, perform step S730；As no, clearing of holding time.This second setting time is generally the 1-5 second, it is preferred to 1-4 second, more preferably 1-3 second.

Step S730, the broken portion controlling portable single roll crusher carry out accumulation of energy.Optional energy accumulation mode one or two, three.

Step S740, accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than first, in this way, performs step S750, as no, returns step S710.This first sets numerical value as 3 or 4,5, it is also possible to be 2.

Step S750, instruction movable type single roll crusher broken portion out of service, running part is out of service or retreats to standby position, and sends broken failure warning.

Figure 14 is the 12nd embodiment of the control method of portable single roll crusher provided by the invention, comprises the following steps that.

Step S810, the broken portion of detection the running speed of crushing toothed roller, it is judged that whether running speed turns reference rotation speed less than its 0.5 times of resistance, and in this way, carry out holding time timing；As no, continue to detect the running speed of described crushing toothed roller.

Whether step S820, judgement hold time more than the 3rd setting time, in this way, perform step S830；As no, clearing of holding time.3rd setting time was generally the 0.5-4 second, it is preferred to 1-3 second, more preferably 1-2 second.

Step S830, the broken portion controlling portable single roll crusher carry out accumulation of energy.It is generally adopted energy accumulation mode two or three.

Step S840, accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than second, in this way, performs step S850, as no, returns step S810.This second sets numerical value as 2 or 3, it is also possible to be 4.

Step S850, instruction movable type single roll crusher broken portion out of service, running part is out of service or retreats to standby position, and sends broken failure warning.

13rd embodiment of control method provided by the present invention, is referred to Fig. 1-14, comprises the following steps that.

Step SD10, the broken portion of detection the running speed of crushing toothed roller, it is judged that whether running speed turns reference rotation speed less than its 0.5 times of resistance, and in this way, carry out holding time timing, performs step SD20；As no, continuing to judge whether running speed turns reference rotation speed less than its 0.8 times of resistance, in this way, carry out holding time timing, performs step SD40；As no, continuing to judge whether running speed turns reference rotation speed less than its resistance, in this way, carry out holding time timing, performs step SD60；As no, continue to detect the running current of described running part.

Whether step SD20, judgement hold time more than the 3rd setting time, in this way, perform step SD30；As no, clearing of holding time.3rd setting time was generally the 0.5-4 second, it is preferred to 1-3 second, more preferably 1-2 second.

Step SD30, the broken portion controlling portable single roll crusher carry out accumulation of energy；Accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than second, in this way, performs step SD80, as no, returns step SD10.This second sets numerical value as 2 or 3, it is also possible to be 4.Frequently with energy accumulation mode two or three in this step.

Whether step SD40, judgement hold time more than the second setting time, in this way, perform step SD50；As no, clearing of holding time.This second setting time is generally the 1-5 second, it is preferred to 1-4 second, more preferably 1-3 second.

Step SD50, the broken portion controlling portable single roll crusher carry out accumulation of energy；Accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than first, in this way, performs step SD80, as no, returns step SD10.This first sets numerical value as 3 or 4,5, it is also possible to be 2.Optional energy accumulation mode one or two in this step, three.

Whether step SD60, judgement hold time more than the first setting time, in this way, perform step SD70；As no, clearing of holding time.This first setting time is generally the 1-5 second, it is preferred to 2-4 second, more preferably 2-3 second.

Step SD70, the broken portion controlling portable single roll crusher carry out accumulation of energy；Return step SD10.Preferred energy accumulation mode one or two in this step.

Step SD80, instruction movable type single roll crusher broken portion out of service, running part is out of service or retreats to standby position, and sends broken failure warning.

In addition it is also possible to the speed of travel of running part to be judged the operating mode of portable single roll crusher as reference frame.The running speed of the crushing toothed roller in the broken portion in the tenth embodiment replaces with the speed of travel of running part, resistance turns reference rotation speed and replaces with resistance and turn reference speed, its step can obtain the 14th embodiment provided by the present invention according to the tenth embodiment, wherein, the resistance of running part turns the 70%-90% that reference speed is its rated speed, it is preferably 75%-85%, more preferably 80%；Same, by the 11st, 12,13 embodiments are also done can obtain with aforementioned corresponding replacement provided by the present invention 15th, 16,17 embodiments.It addition, carry out comprehensively obtaining the 18th embodiment provided by the present invention according to the step of the 9th embodiment with the 13rd embodiment by the 17th embodiment.Providing on the basis of the first to the 13rd embodiment, those skilled in the art can be relatively easy to the concrete steps understanding and listing the tenth four to ten eight embodiment according to foregoing description.

Control method based on above-mentioned portable single roll crusher, the control system of the corresponding portable single roll crusher that the invention still further relates to, this control system includes control portion, it is arranged on the broken current sensing means on portable single roll crusher and/or walking current sensing means, this broken current sensing means and/or walking current sensing means are connected with the input in described control portion, the outfan in this control portion connects the broken portion on portable single roll crusher and running part, described control portion includes broken running current judge module and/or walking running current judge module and judge module of holding time, store energy control module.Preferably, described control portion also includes alarm module.

It should be noted that, as space is limited, the application does not provide the structural representation of this control system, believe that those skilled in the art are according to description and the structural representation that can be relatively easy to the control system obtaining correspondence with reference to Figure of description, in the application, no longer subsidiary corresponding accompanying drawing, lower same.

The running current in the broken broken portion of running current judge module detection, it is judged that whether this running current turns reference current more than its resistance, in this way, starts judge module of holding time；Whether judge module of holding time judges to hold time more than the first setting time, in this way, starts and stores energy control module；Start broken running current judge module.

The running current in the broken broken portion of running current judge module detection, it is judged that whether this running current hinders three times or two times that turn reference current more than it, in this way, starts judge module of holding time；Whether judge module of holding time judges to hold time more than the 3rd setting time or the second setting time, in this way, starts and stores energy control module；Start alarm module.Accumulation of energy number of times is added 1 by alarm module, judge whether accumulation of energy number of times sets numerical value or first more than second and set numerical value, in this way, the broken portion of instruction movable type single roll crusher is out of service, running part is out of service or retreats to standby position, and send broken failure warning, as no, start broken running current judge module.

The running current of walking running current judge module detection running part, it is judged that whether this running current turns reference current more than its resistance, in this way, starts judge module of holding time；Whether judge module of holding time judges to hold time more than the first setting time, in this way, starts and stores energy control module；Start walking running current judge module.

The running current of walking running current judge module detection running part, it is judged that whether this running current hinders three times or two times that turn reference current more than it, in this way, starts judge module of holding time；Whether judge module of holding time judges to hold time more than the 3rd setting time or the second setting time, in this way, starts and stores energy control module；Start alarm module.Accumulation of energy number of times is added 1 by alarm module, judge whether accumulation of energy number of times sets numerical value or first more than second and set numerical value, in this way, the broken portion of instruction movable type single roll crusher is out of service, running part is out of service or retreats to standby position, and send walking failure warning, as no, start walking running current judge module.

Control method based on above-mentioned portable single roll crusher, the invention still further relates to the control system of another corresponding portable single roll crusher, this control system includes control portion, it is arranged on the crushing toothed roller speed detector on portable single roll crusher and/or speed of travel detecting device, this crushing toothed roller speed detector and/or speed of travel detecting device are connected with the input in described control portion, the outfan in this control portion connects the broken portion on portable single roll crusher and running part, described control portion includes crushing toothed roller rotating speed judge module and/or speed of travel judge module and judge module of holding time, store energy control module.Preferably, described control portion also includes alarm module.

The running speed of crushing toothed roller rotating speed judge module detection crushing toothed roller, it is judged that whether this running speed turns reference rotation speed less than its resistance, in this way, starts judge module of holding time；Whether judge module of holding time judges to hold time more than the first setting time, in this way, starts and stores energy control module；Start crushing toothed roller rotating speed judge module.

The running speed of crushing toothed roller rotating speed judge module detection crushing toothed roller, it is judged that whether this running speed hinders 0.5 times or 0.8 times that turns reference rotation speed less than it, in this way, starts judge module of holding time；Whether judge module of holding time judges to hold time more than the 3rd setting time or the second setting time, in this way, starts and stores energy control module；Start alarm module.Accumulation of energy number of times is added 1 by alarm module, judge whether accumulation of energy number of times sets numerical value or first more than second and set numerical value, in this way, the broken portion of instruction movable type single roll crusher is out of service, running part is out of service or retreats to standby position, and send broken failure warning, as no, start crushing toothed roller rotating speed judge module.

The speed of travel of speed of travel judge module detection running part, it is judged that whether this speed of travel turns reference speed less than its resistance, in this way, starts judge module of holding time；Whether judge module of holding time judges to hold time more than the first setting time, in this way, starts and stores energy control module；Start speed of travel judge module.

The speed of travel of speed of travel judge module detection running part, it is judged that whether this speed of travel hinders 0.5 or 0.8 times that turns reference speed less than it, in this way, starts judge module of holding time；Whether judge module of holding time judges to hold time more than the 3rd setting time or the second setting time, in this way, starts and stores energy control module；Start alarm module.Accumulation of energy number of times is added 1 by alarm module, judge whether accumulation of energy number of times sets numerical value or first more than second and set numerical value, in this way, the broken portion of instruction movable type single roll crusher is out of service, running part is out of service or retreats to standby position, and send walking failure warning, as no, start speed of travel judge module.

On the basis of any of the above-described embodiment, it is also possible to do further improvement.The rotating speed that the running speed of crushing toothed roller can also be the power transmission shaft by detecting drive this crushing toothed roller rotation obtains after conversion；Can also be by what the rotating speed detecting the output shaft of the decelerator in broken portion obtained after conversion.The speed of service of running part can also be by detect road wheel rotating speed through conversion after obtain, it is also possible to be by detect drive its road wheel rotate power transmission shaft rotating speed through conversion after obtain.

A kind of portable single roll crusher that the invention still further relates to, including the control system provided in any of the above-described embodiment or adopt the control method provided in any of the above-described embodiment.Specific embodiment refer to foregoing, and in combinations with related art to obtain the technical scheme of this movable type single roll crusher, repeats no more in the application.

A kind of bulk transport system that the invention still further relates to or material handling system, including portable single roll crusher, the described portable single roll crusher portable single roll crusher for providing in any of the above-described embodiment.Specific embodiment refer to foregoing, and in combinations with related art to obtain the technical scheme of this disintegrating apparatus, repeats no more in the application.

The description of the above-mentioned relevant function to the present invention or effect, refers to that it has this function or effect, and it likely also has other function or effect, therefore, is not construed as it is carried out the improper restriction of function or effect.

Above to control method and the control system of the portable single roll crusher that invention provides, comprise described control method or adopt the portable single roll crusher of described control system, bulk transport system, material handling system and development machine, coal-winning machine, shield machine etc. to be described in detail.Principles of the invention and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method and the core concept thereof of the present invention.Should be understood that, although the better model performing the present invention having been carried out detailed description, but many replacement for implementing the present invention that under the premise without departing from the principles of the invention, those skilled in the art can learn in appended scope of the claims is designed and embodiment.

Claims

1. a control method for portable single roll crusher, this movable type single roll crusher includes frame and the broken portion being located in this frame, running part, and described broken portion includes crushing toothed roller, it is characterised in that this control method includes:

Step 610, detection crush the running speed of the crushing toothed roller in portion, it is judged that whether running speed turns reference rotation speed less than its resistance, and in this way, carry out holding time timing；As no, continue to detect the running speed of described crushing toothed roller；

Whether step 620, judgement hold time more than the first setting time, in this way, perform step 630；As no, clearing of holding time；

Step 630, the broken portion controlling portable single roll crusher carry out accumulation of energy.

2. control method according to claim 1, it is characterised in that in act 630, broken portion carries out accumulation of energy and adopts energy accumulation mode one, energy accumulation mode two or energy accumulation mode three；Wherein

Energy accumulation mode one includes: step 311, instruction movable type single roll crusher running part out of service；Step 312, time delay the first Preset Time, the running part of instruction movable type single roll crusher runs；

Energy accumulation mode two includes: step 321, instruction movable type single roll crusher running part out of service；Step 322, time delay the second Preset Time, the running part of instruction movable type single roll crusher runs；

Energy accumulation mode three includes: step 331, instruction movable type single roll crusher running part out of service；Step 332, time delay the 3rd Preset Time, the running part of instruction movable type single roll crusher retreats；Step 333, time delay the 4th Preset Time, the running part of instruction movable type single roll crusher stops retreating；Step 334, time delay the 5th Preset Time, the running part of instruction movable type single roll crusher advances.

3. control method according to claim 2, it is characterised in that described first Preset Time is the 1-6 second, it is preferred to 1-4 second, more preferably 2-3 second；

And/or described second Preset Time is the 6-30 second, it is preferred to 7-15 second, more preferably 8-10 second；

And/or described 3rd Preset Time is the 0-3 second, it is preferred to 0.5-2.5 second, more preferably 1-2 second；

And/or described 4th Preset Time is the 0.5-10 second, it is preferred to 1-5 second, more preferably 1-3 second；

And/or described 5th Preset Time is the 0-15 second, it is preferred to 0.5-3 second, more preferably 1-2 second；

And/or the resistance of the crushing toothed roller in described broken portion turns the 70%-90% that reference rotation speed is its rated speed, it is preferred to 75%-85%, more preferably 80%；

And/or described first set the time as the 1-5 second, it is preferred to 2-4 second, more preferably 2-3 second.

4. a control method for portable single roll crusher, this movable type single roll crusher includes frame and the broken portion being located in this frame, running part, and described broken portion includes crushing toothed roller, it is characterised in that this control method includes:

Step D10, the broken portion of detection the running speed of crushing toothed roller, it is judged that whether running speed turns reference rotation speed less than its 0.5 times of resistance, and in this way, carry out holding time timing, performs step D20；As otherwise continued to judge whether running speed turns reference rotation speed less than its 0.8 times of resistance, in this way, carry out holding time timing, performs step D40；As otherwise continued to judge whether running speed turns reference rotation speed less than its resistance, in this way, carry out holding time timing, performs step D60；As no, continue to detect the running current of described running part；

Whether step D20, judgement hold time more than the 3rd setting time, in this way, perform step D30；As no, clearing of holding time；

Step D30, the broken portion controlling portable single roll crusher carry out accumulation of energy；Accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than second, in this way, performs step D80；As no, return step D10；

Whether step D40, judgement hold time more than the second setting time, in this way, perform step D50；As no, clearing of holding time；

Step D50, the broken portion controlling portable single roll crusher carry out accumulation of energy；Accumulation of energy number of times is added 1, it is judged that whether accumulation of energy number of times sets numerical value more than first, in this way, performs step D80；As no, return step D10；

Whether step D60, judgement hold time more than the first setting time, in this way, perform step D70；As no, clearing of holding time；

Step D70, the broken portion controlling portable single roll crusher carry out accumulation of energy, return step D10；

Step D80, instruction movable type single roll crusher broken portion out of service, running part is out of service or retreats to standby position, and sends broken failure warning.

5. control method according to claim 10, it is characterised in that in step D30, adopts energy accumulation mode two or three；In step D50, adopt energy accumulation mode one or two, three；In step D70, adopt energy accumulation mode one or two；Wherein

6. control method according to claim 11, it is characterised in that described first Preset Time is the 1-6 second, it is preferred to 1-4 second, more preferably 2-3 second；

And/or the described 3rd set the time as the 0.5-4 second, it is preferred to 1-3 second, more preferably 1-2 second；

And/or described second set the time as the 1-5 second, it is preferred to 1-4 second, more preferably 1-3 second；

And/or described first set the time as the 1-5 second, it is preferred to 2-4 second, more preferably 2-3 second；

And/or described second set numerical value as 2 or 3,4；

And/or described first set numerical value as 2 or 3,4,5.

7. the control system of a portable single roll crusher, it is characterized in that, the crushing toothed roller speed detector that this control system includes control portion, is arranged on portable single roll crusher, this crushing toothed roller speed detector is connected with the input in described control portion, the outfan in this control portion connects the broken portion on portable single roll crusher and running part, and described control portion includes crushing toothed roller rotating speed judge module and judge module of holding time, stores energy control module, alarm module:

Crushing toothed roller rotating speed judge module, for detecting the running speed of crushing toothed roller, it is judged that whether this running speed hinders 0.5 times that turns reference rotation speed less than it, in this way, starts judge module of holding time；

Hold time judge module, whether hold time more than the 3rd setting time for judgement, in this way, start and store energy control module；Start alarm module；

Storage energy control module, for controlling the operation in broken portion and/or running part so that the broken kinetic energy in broken portion is accumulated towards maximum direction；

Alarm module, after starting for described storage energy control module, adds 1 by accumulation of energy number of times, judge that whether accumulation of energy number of times is more than the second setting numerical value, in this way, the broken portion of instruction movable type single roll crusher is out of service, running part is out of service or retreats to standby position, sends broken failure warning；As no, start broken running current judge module.

8. control system according to claim 23, it is characterised in that described storage energy control module includes stopping submodule, the second submodule: described stopping submodule, the running part for instruction movable type single roll crusher is out of service；Described second submodule, for time delay the second Preset Time, the running part of instruction movable type single roll crusher runs；

And/or described storage energy control module includes stopping submodule, the 3rd submodule, the 4th submodule and the 5th submodule: described stopping submodule, the running part for instruction movable type single roll crusher is out of service；Described 3rd submodule, for time delay the 3rd Preset Time, the running part of instruction movable type single roll crusher retreats；Described 4th submodule, for time delay the 4th Preset Time, the running part of instruction movable type single roll crusher stops retreating；Described 5th submodule, for time delay the 5th Preset Time, the running part of instruction movable type single roll crusher advances.

9. control system according to claim 24, it is characterised in that described first Preset Time is the 1-6 second, it is preferred to 1-4 second, more preferably 2-3 second；

And/or described second set numerical value as 2 or 3,4；

And/or the running speed of crushing toothed roller be by detect drive this crushing toothed roller rotate power transmission shaft rotating speed through conversion after obtain；Or by detecting what the rotating speed of the output shaft of the decelerator in broken portion obtained after conversion.

10. a portable single roll crusher, it is characterised in that adopt the control method according to any one of claim 1 to 22 or include the control system according to any one of claim 23 to 34；

And/or one bulk transport system, including portable single roll crusher, it is characterised in that described portable single roll crusher is the portable single roll crusher described in claim 35.