CN101811326A - Turning operation control method and system of plate products - Google Patents
Turning operation control method and system of plate products Download PDFInfo
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- CN101811326A CN101811326A CN200910078329A CN200910078329A CN101811326A CN 101811326 A CN101811326 A CN 101811326A CN 200910078329 A CN200910078329 A CN 200910078329A CN 200910078329 A CN200910078329 A CN 200910078329A CN 101811326 A CN101811326 A CN 101811326A
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Abstract
The invention discloses a turning operation control method and a system of plate products, which can accurately and safely control the turning of plates. The system comprises a first roller conveyor, a second roller conveyor, a lifting baffle, a first detecting unit, a second detecting unit and a controller, wherein the first roller conveyor and the second roller conveyor form a T shape, and the lifting baffle is arranged at the intersection part of the two roller conveyors. The method comprises the following steps that: part of the plates on the first roller conveyor are conveyed onto the second roller conveyor by the lifting baffle which is not lifted; when the first detecting unit detects that the plate on the first roller conveyor reaches the second roller conveyor, the controller is informed, and after waiting for a while, the controller controls the lifting baffle to rise; and the plate entering the second roller conveyor moves with rollers, the second detecting unit detects the state of the plate on the second roller conveyor, and once the second detecting unit detects the nonexistence of the plate, the controller is informed to control the lifting baffle to descend.
Description
Technical field
The present invention relates to the Electromechanical Control field, the particularly electrification of sheet material manufacturing control.
Background technology
Mineral wool sound absorption board is a kind of indoor finial sheet material that is widely used in large-scale places such as office room, conference hall, music hall, has practicality and ornamental double effects.
At present, mineral wool sound absorption board adopts the wet therapy forming process manufacturing usually, main production process is: the 5.2m*2.5m raw sheet that produces after raw material mediation, moulding and the drying (is commonly called as big plate, its size also can be adjusted) cut into the platelet of 16 1.25m*0.61m through first and second diced system, become half-finished product plate through operations such as planing, primary coat, oven dry again, enter finishing step then and carry out the processing of surface detail, color and luster and limit type, thereby produce the production board of all size and pattern according to customer requirement.
The platelet that is cut need be sent to follow-up accurately machined treating apparatus, but because subsequent fine processing device and diced system have certain space length, platelet need be transported to corresponding processing means by roller-way, this just relates to the problem that turns to of sheet material.Fig. 1 shows the position relation that a kind of sheet material is handled, and 16 platelets that big plate cuts into move on rollgang, needs to deliver to the planing machine or extract roller by four roller-ways (a kind of roller-way that is used to transmit).But, therefore control the quantity of the platelet that enters four roller-ways by an adjustable end stop owing to the platelet that four roller-ways transport is limited at every turn.Platelet be subjected to adjustable end stop control at twice (each 8 blocks of plates) enter four roller-ways, turning operation is to the planing machine or extract the roller platform.
The problem that exists is at present, because the defective of former Control System Design, often cooperating of rollgang running, adjustable end stop lifting, the running of conveying porcupine roller and four roller-ways runnings is out of control, and platelet is stuck in adjustable end stop often and carries the porcupine roller place, or is stuck on four roller-ways because of moving sideslip; If in time do not find and cleaning, also can cause the random plate of last operation.Even more serious is that there was great potential safety hazard in often running automatically of roller-way when the staff handled clamp.
Summary of the invention
Problem to be solved by this invention provides a kind of control method and system of plate product turning operation, controls turning to of sheet material accurately, safely, avoids problems such as clamp, sideslip.
In order to solve the problems of the technologies described above, the invention provides a kind of control system of plate product turning operation, described system comprises first rollgang, second rollgang, adjustable end stop, first detecting unit, second detecting unit and controller, described first rollgang is perpendicular to described second rollgang, two roller-ways are "T"-shaped, two roller-way intersections are provided with an adjustable end stop, and different treatment facilities is led in the one or both ends of described second rollgang, wherein:
Described first rollgang is used to carry sheet material to arrive described second rollgang;
Described second rollgang is used for the sheet material that described first rollgang is sent here is transported to other equipment;
Described adjustable end stop is used to receive the order rise of controller or fall;
Described first detecting unit when being used for sheet material on detecting described first rollgang and arriving described second rollgang, sends signal to controller;
Described second detecting unit is used to detect the sheet material state on described second rollgang, when detecting the state of sheet material from having to do not having, sends signal to controller;
Described controller is used for after the sheet material on described first rollgang that receives described first detecting unit transmission arrives the signal of described second rollgang, and after a period of time that wait sets in advance, the control adjustable end stop rises; And behind the signal of sheet material state from having to do not having on described second rollgang that receives described second detecting unit transmission, the control adjustable end stop falls.
Further, described detecting unit is one or more optoelectronic switches or near switch.
Further, described first detecting unit adopts optoelectronic switch to realize, described second detecting unit adopts and realizes near switch.
Further, as long as described first detecting unit and second detecting unit have detected plate, then described controller is all controlled adjustable end stop and is in the rise state.
Further, the described time that sets in advance is used to control the quantity of the sheet material that enters described second rollgang.
In order to solve the problems of the technologies described above, the present invention also provides a kind of control method of plate product turning operation, the system that described method is suitable for comprises first rollgang, second rollgang, adjustable end stop, first detecting unit, second detecting unit and controller, described first rollgang is perpendicular to described second rollgang, two roller-ways are "T"-shaped, two roller-way intersections are provided with an adjustable end stop, different treatment facilities is led in the one or both ends of described second rollgang, and described method comprises:
A part of sheet material on first rollgang is sent on second rollgang through unrisen adjustable end stop;
When first detecting unit detected sheet material on described first rollgang and arrives described second rollgang, notification controller detected the arrival plate, and after controller was waited for a period of time that sets in advance, the control adjustable end stop rose;
The sheet material that enters on second rollgang moves with roller, be positioned at second detecting unit on second rollgang and detect sheet material state on described second rollgang, when detecting the state of sheet material from having to do not having, send signal to controller, described controller control adjustable end stop falls, sheet material on described first rollgang is sent on described second rollgang, continues said process no sheet material or flow process on described first rollgang and is stopped.
Further, described detecting unit is one or more optoelectronic switches or near switch.
Further, described first detecting unit adopts optoelectronic switch to realize, described second detecting unit adopts and realizes near switch.
Further, as long as described first detecting unit and second detecting unit have detected plate, described controller is all controlled adjustable end stop and is in the rise state.
Further, the described time that sets in advance is used to control the quantity of the sheet material that enters described second rollgang.
Adopt system and method for the present invention, can effectively avoid rollgang, adjustable end stop, conveying porcupine roller, four roller-ways to cooperate problem out of control, control safer accurate.
Description of drawings
Fig. 1 is sheet material position and process flow schematic diagram;
Fig. 2 is a present embodiment control system building-block of logic;
Fig. 3 is a present embodiment control system positional structure schematic diagram;
Fig. 4 is the present embodiment control flow chart.
The specific embodiment
The present invention is described in detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 2, include first rollgang, adjustable end stop, second rollgang (i.e. four roller-ways among the figure), first detecting unit, second detecting unit and controller in the control system, wherein:
Described first rollgang is used to carry sheet material to arrive described second rollgang;
Described second rollgang is used for the sheet material that first rollgang is sent here is transported to other equipment;
Described adjustable end stop is used to receive the order rise of controller or fall the quantity that control enters the sheet material of second rollgang from first rollgang;
Described first detecting unit when being used for sheet material on detecting described first rollgang and arriving described second rollgang, sends signal to controller;
Described second detecting unit is used to detect the sheet material state on described second rollgang, when detecting the state of sheet material from having to do not having, sends signal to controller;
Described controller, be used for after the sheet material on described first rollgang that receives described first detecting unit transmission arrives the signal of described second rollgang, after a period of time that wait sets in advance, send signal (even the energising of adjustable end stop magnetic valve), control its rise to adjustable end stop; And behind the signal of sheet material state from having to do not having on described second rollgang that receives described second detecting unit transmission, the control adjustable end stop falls (even adjustable end stop magnetic valve dead electricity).Described controller also is used for controlling respectively the rotation direction of the second rollgang each several part roller drive motors, and the sheet material that is transported to second rollgang can be moved by a part of forward, and another part oppositely moves.
Detecting unit is realized detecting by sensing device in the present embodiment.Controller can adopt Programmable Logic Controller to realize.Preferably, first rollgang and second rollgang keep operating condition after startup.
As shown in Figure 3, first rollgang is perpendicular to second rollgang, and two roller-ways are "T"-shaped.The roller-way intersection is provided with an adjustable end stop, and the one or both ends of second rollgang are led to different treatment facilities respectively, and in the present embodiment, second rollgang, one end leads to planing machine (not shown), and the other end leads to the extraction transfer roller.Two rollgangs are driven by many rollgang drive motors, as the M1-M6 among the figure.If the second rollgang two ends all connect treatment facility, then require this second rollgang can way traffic, promptly drive motors M3-M6 can just change also and can reverse.M7-M8 is for extracting the drive motors of transfer roller.SV212-01 is the adjustable end stop magnetic valve, is used to control the lifting of adjustable end stop.
On second rollgang, be provided for detecting whether have sheet material to arrive second rollgang on first rollgang optoelectronic switch as first detecting unit.For every first rollgang an optoelectronic switch is set in the present embodiment, as PH212-01 among the figure and PH212-02.On second rollgang, be provided for detecting whether sheet material on second rollgang leave near switch as second detecting unit, if the two ends of second rollgang all connect treatment facility, then on second rollgang, with the first rollgang center line is that the opposite side of axle also is provided with near switch, as the PR212-01 among the figure, PR212-02, PR212-03, PR212-04.In the present embodiment, for the staff can in time handle emergency situations, also be provided with tight guard's valve (as the EPB01-EPB03 among the figure) in the rollgang both sides.
First detecting unit also can adopt near switch and realize except adopting optoelectronic switch, and similarly, second detecting unit also can adopt optoelectronic switch to realize except adopting near the switch.But being used to respond to the sensing device whether sheet material that comes from first rollgang arrive second rollgang is PH212-01 and PH212-02, preferably adopts optoelectronic switch to realize, because its monitoring distance is far away; Be used to monitor sensing device that whether sheet material of second rollgang leave and be PR212-01, PR212-02, PR212-03, PR212-04 and preferably adopt near switch and realize, because its monitoring is more accurate.According to the difference of the sensing device character of selecting, the position of first detecting unit and the second detecting unit setting is not limited to the position shown in the figure.
In other embodiments, the quantity of sensing device and tight guard's valve can be provided with as required, and for example according to the quantity of sheet material, and the required precision of control is provided with.
Introduce the flow process of sheet material turning operation below, during original state, all there is not plate on first, second rollgang, optoelectronic switch PH212-01 and PH212-02 reach and detect no partitioned signal near switch P R212-01, PR212-02, PR212-03, PR212-04, so the adjustable end stop magnetic valve is not, adjustable end stop is in the state of rise, first rollgang is in operating condition, second rollgang (four roller-ways) is in the forward or reverse state as required, the concrete control flow of present embodiment as shown in Figure 4:
Step 401,1 block of big plate cuts into 16 platelets through first and second diced system, is transported on first rollgang, and 8 platelets of front directly are sent on four roller-ways by the conveying porcupine roller of unrisen adjustable end stop and running;
The time that sets in advance is used to control the quantity of the platelet that enters four roller-ways, and in the present embodiment, the time that is provided with just can be passed through 8 platelets.
Return step 402: after 8 follow-up platelets enter on four roller-ways, optoelectronic switch PH212-01 and PH212-02 detect the arrival plate, after a period of time through being provided with, the adjustable end stop magnetic valve is got, adjustable end stop rises once more, and 16 platelets that follow-up big plate is cut out keep off after adjustable end stop.Continuing above-mentioned flow process no plate or system on first rollgang stops.
Above-mentioned steps 401 to 404 has realized the divertical motion of platelet.The sheet material quantity of mentioning in the flow process only for convenience of description, and is not as a limitation of the invention.
Above-mentioned flow process is the flow processs of four roller-ways when just changeing, and the flow process of the flow process during counter-rotating when just changeing is identical.For example, if planing machine subsequent handling is unusual, then can controls four roller-way drive motors M3, M4, M5, M6 and all reverse, roller drives 8 platelets and moves to extracting the roller direction, platelet is extracted extract on the roller platform; Detect plate near switch P R212-01 and PR212-02 in the moving process, treat that plate leaves after, according to PR212-01 and the detected no partitioned signal of PR212-02, control adjustable end stop magnetic valve dead electricity, baffle plate falls, and 8 follow-up platelets are entered on four roller-ways, and follow-up flow process is identical.
As shown in Figure 3, several rollers of four roller-ways are controlled by multiple electric motors (M3-M6 among the figure) respectively, when needing to extract the part platelet because of detecting, then can arbitrarily control turning to of four roller-way drive motors M3, M4, M5, M6, a part of platelet forward is moved, another part platelet oppositely moves, and for example making has 2 to 6 to move into next procedure to planing machine direction in 8 blocks of plates that enter four roller-ways, and in addition 6 to 2 move to fall and extract on the roller platform to extracting the roller direction.
Consider various possible factors, reliable for guaranteeing, optoelectronic switch PH212-01 and PH212-02, near any one has detected plate among switch P R212-01, PR212-02, PR212-03 and the PR212-04, it is electric that the adjustable end stop magnetic valve is got, and makes adjustable end stop be in the rise state.
If when causing the random plate in this roller district because of factors such as equipment faults, the staff can the position nearby presses any one among tight guard's valve EPB01, EPB02, the EPB03, makes rollgang, carries porcupine roller and four roller-ways to shut down.Simultaneously, tight guard's valve also can prevent unexpected mistake running.
The present invention has taken into full account the platelet operation on the rollgang and baffle plate lifting, the running of conveying porcupine roller and cooperating of four roller-way runnings, and after the transformation, system's stable and reliable operation has realized full-automatic security control.Simultaneously, the tight guard's valves of the independent control rollgang of increase, conveying porcupine roller and four roller-way runnings can improve system's control accuracy and security performance.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
For example, the position of sensing device can be adjusted in the setting principle scope, for example can place position away from the first rollgang extended line respectively near the position of switch P R212-01, PR212-02, PR212-03 and PR212-04 on second rollgang.
Claims (10)
1. the control system of a plate product turning operation, it is characterized in that, described system comprises first rollgang, second rollgang, adjustable end stop, first detecting unit, second detecting unit and controller, described first rollgang is perpendicular to described second rollgang, two roller-ways are "T"-shaped, two roller-way intersections are provided with an adjustable end stop, and different treatment facilities is led in the one or both ends of described second rollgang, wherein:
Described first rollgang is used to carry sheet material to arrive described second rollgang;
Described second rollgang is used for the sheet material that described first rollgang is sent here is transported to other equipment;
Described adjustable end stop is used to receive the order rise of controller or fall;
Described first detecting unit when being used for sheet material on detecting described first rollgang and arriving described second rollgang, sends signal to controller;
Described second detecting unit is used to detect the sheet material state on described second rollgang, when detecting the state of sheet material from having to do not having, sends signal to controller;
Described controller is used for after the sheet material on described first rollgang that receives described first detecting unit transmission arrives the signal of described second rollgang, and after a period of time that wait sets in advance, the control adjustable end stop rises; And behind the signal of sheet material state from having to do not having on described second rollgang that receives described second detecting unit transmission, the control adjustable end stop falls.
2. the system as claimed in claim 1 is characterized in that,
Described detecting unit is one or more optoelectronic switches or near switch.
3. system as claimed in claim 2 is characterized in that,
Described first detecting unit adopts optoelectronic switch to realize, described second detecting unit adopts and realizes near switch.
4. the system as claimed in claim 1 is characterized in that,
As long as described first detecting unit and second detecting unit have detected plate, then described controller is all controlled adjustable end stop and is in the rise state.
5. the system as claimed in claim 1 is characterized in that,
The described time that sets in advance is used to control the quantity of the sheet material that enters described second rollgang.
6. the control method of a plate product turning operation, it is characterized in that, the system that described method is suitable for comprises first rollgang, second rollgang, adjustable end stop, first detecting unit, second detecting unit and controller, described first rollgang is perpendicular to described second rollgang, two roller-ways are "T"-shaped, two roller-way intersections are provided with an adjustable end stop, and different treatment facilities is led in the one or both ends of described second rollgang, and described method comprises:
A part of sheet material on first rollgang is sent on second rollgang through unrisen adjustable end stop;
When first detecting unit detected sheet material on described first rollgang and arrives described second rollgang, notification controller detected the arrival plate, and after controller was waited for a period of time that sets in advance, the control adjustable end stop rose;
The sheet material that enters on second rollgang moves with roller, be positioned at second detecting unit on second rollgang and detect sheet material state on described second rollgang, when detecting the state of sheet material from having to do not having, send signal to controller, described controller control adjustable end stop falls, sheet material on described first rollgang is sent on described second rollgang, continues said process no sheet material or flow process on described first rollgang and is stopped.
7. method as claimed in claim 7 is characterized in that,
Described detecting unit is one or more optoelectronic switches or near switch.
8. method as claimed in claim 8 is characterized in that,
Described first detecting unit adopts optoelectronic switch to realize, described second detecting unit adopts and realizes near switch.
9. method as claimed in claim 7 is characterized in that,
As long as described first detecting unit and second detecting unit have detected plate, described controller is all controlled adjustable end stop and is in the rise state.
10. method as claimed in claim 7 is characterized in that,
The described time that sets in advance is used to control the quantity of the sheet material that enters described second rollgang.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100783299A CN101811326B (en) | 2009-02-25 | 2009-02-25 | Turning operation control method and system of plate products |
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| CN2009100783299A CN101811326B (en) | 2009-02-25 | 2009-02-25 | Turning operation control method and system of plate products |
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| CN101811326B CN101811326B (en) | 2012-08-15 |
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| CN102583030A (en) * | 2011-01-07 | 2012-07-18 | 北新集团建材股份有限公司 | Automatic control method for emergency outlet for light mineral wool boards |
| CN104418071A (en) * | 2013-09-10 | 2015-03-18 | 北新集团建材股份有限公司 | Control system for plate steering running and steering running method thereof |
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| CN1186762A (en) * | 1996-12-31 | 1998-07-08 | 三星电子株式会社 | Method for transfering workpiece on asynchronous assembly line |
| ZA992859B (en) * | 1998-04-24 | 2001-10-22 | Webb Int Co Jerwis B | Accumulation conveyor control system and module therefor. |
| JP2005231745A (en) * | 2001-06-27 | 2005-09-02 | Ito Denki Kk | Zone controller |
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| CN102583030A (en) * | 2011-01-07 | 2012-07-18 | 北新集团建材股份有限公司 | Automatic control method for emergency outlet for light mineral wool boards |
| CN102583030B (en) * | 2011-01-07 | 2014-04-09 | 北新集团建材股份有限公司 | Automatic control method for emergency outlet for light mineral wool boards |
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