CN203003482U

CN203003482U - Silo preparation system

Info

Publication number: CN203003482U
Application number: CN 201220659015
Authority: CN
Inventors: 周翔; 邓侃; 李俊
Original assignee: CHONGQING SANYI HIGH INTELLIGENT ROBOT Co Ltd; Sany Heavy Industry Co Ltd
Current assignee: CHONGQING SANYI HIGH INTELLIGENT ROBOT Co Ltd; Sany Heavy Industry Co Ltd
Priority date: 2012-12-04
Filing date: 2012-12-04
Publication date: 2013-06-19
Anticipated expiration: 2022-12-04

Abstract

The utility model provides a silo preparation system which comprises an uncoiling machine, a molding machine and a bending machine, and further comprises a silo cutting device, wherein the silo cutting device comprises a base, a slide frame, a cutting gun, an actuator and a controller; the base is provided with the slide frame; the cutting gun is fixed on the slide frame; the controller is connected to the actuator and is used for sending a control signal to the actuator when a region to be cut of a coiling plate conveyed into the molding machine is cut and/or a silo is horizontally cut; and the actuator is connected to the slide frame and the controller and is used for rotating, transversely retracting and/or sliding the slide frame up and down according to the control signal of the controller, so that the cutting gun can move according to a pre-set track to finish the cutting and/or horizontal cutting of the region to be cut. According to the technical scheme of the utility model, an automatic horizontal cutting process can be realized, and the cutting efficiency and the cutting quality of the silo are improved.

Description

The silo preparation system

Technical field

The utility model relates to silo cutting technique field, in particular to a kind of silo preparation system.

Background technology

Silo also can be described as the Li Pu storehouse, and English name LIPP Silo is called again the LIPP storehouse sometimes, LIPP silo, the Lipp silo, LIPP tank, sharp Pu tank etc.

Nineteen sixty-eight German Li Pu utility model build spiral double seam silo (be called for short Li Pu storehouse) with SM type special equipment.This SM type special equipment is comprised of forming machine, bar folder, uncoiler and framework for support.Forming machine curves desired silo diameter circular to material simultaneously mainly with material bending and preparatory processing forming surface.Bar folder is that material bending, the seaming of working good are rolled together, and spiral is rolled into cylindrical shell simultaneously.Material to be processed is placed on uncoiler, and the uncoiling function is launched roll bending and send into forming machine.The correct diameter of the given silo of bearing support energy, and carry spiralling silo body.Forming machine and bar folder have SM30 and two kinds of models of SM40.SM30 can bend the sheet material of 1.5mm～3mm.SM40 can bend the material of 2mm～4mm.During construction, roll bending is sent into forming machine and be rolled into required geometry, again by bar folder bend, seaming, spiral raised line round the wide continued circling of 30mm～40mm of silo outside formation can be referred to as convex tendon, and it has structurally played the effect of strengthening silo intensity.Simultaneously stability and the life-span of silo are played positive role.

The below introduces the composition of SM type special equipment: as shown in Figure 1, SM type special equipment generally is comprised of following 6 parts:

(1) forming machine 102

Described forming machine 102 can with material bending and preparatory processing moulding, can curve the radius of curvature of silo requirement to material (strip) simultaneously.

In addition, this forming machine 102 is with the bending and molding of both sides up and down of roll bending, and bending shape as shown in Figure 2.The moulding section that roll bending shown in this figure forms after by forming machine comprises 6 sizes altogether, is respectively a, b, c, d, e and available width f.

(2) bar folder 104

Described bar folder 104 can be rolled down to the moulding material bending seaming of working good together, is rotated into simultaneously silo.

(3) bearing support (not shown in figure 1)

The correct diameter of the given silo of energy, upwards the steel silo of lifting is attached to above the roller of bearing support, can carry spiralling cylindrical shell.

(4) uncoiler 106

Described uncoiler 106 can rotate the steel coiled material that is placed on uncoiler, makes the steel coiled material enter smoothly forming machine.

(5) connect the framework (not shown in figure 1)

Bearing support is organically connected, be locked into the diameter of silo requirement, make the bearing support steady operation.

(6) electric control system

Be placed on the electric control system on forming machine and bar folder, have overload protection function.The steel band of forming in entering the way of bar folder, by travel switch, may be controlled to stopping and starting of type machine and bar folder.By hand switch, may be controlled to crawl, forward, the counter-rotating work of type machine, bar folder simultaneously.Shaping machine set has 5 motors, and the bending unit has 4 motors.

As shown in Figure 3, silo is in rolling process, and general upper and lower is all uneven.Therefore, in rolling process, need to carry out horizontal resection to the top of silo, top be cut flat.When a silo roll complete after, also need horizontal resection is carried out in silo bottom, it is cut flat.

Roll because silo adopts spiral way, and can form spiral helicine convex tendon, concrete shape can be with reference to figure 4A.Will inevitably cut to this convex tendon like this in the process of horizontal resection, as shown in Figure 4 B, be wherein the cut zone of spiral convex rib in square frame.The width of spiral convex rib approximately has 40mm wide.As shown in Fig. 4 A, because convex tendon is that the multilayer roll bending is superimposed, so heat conduction is inhomogeneous, and laser cutting, plasma cut, the flame cutting all can't once be cut off convex tendon fully even if adopt, and need repeatedly cutting back and forth, is not easy to realize automation cutting control.And convex tendon can be once cut off in cutting for water, but the scene needs to use the consumptive materials such as water source, diamond dust, and equipment volume is large in addition, and cutting speed is slow, and the cutting that is used for the above silo diameter of 3m is not economic and practical.

The horizontal resection of silo is by manually completing, generally by the hand-held burning torch of operating personnel (plasma cutting tool, flame cut tool or other cutting tools), according to the horizontal cut line that pulls in advance, silo being cut entirely at present.And silo diameter large (from 3m to 20m) often exists clipping time long, and cutting efficiency is low, cutting labour intensity greatly, the problems such as cut surface out-of-flatness.Convex tendon can't once be cut in addition, needs the workman repeatedly to cut, the cut surface out-of-flatness, and cut quality is poor.

Therefore, need a kind of surface trimming technology, can make the cut surface of silo smooth smooth, improve cut quality and cutting efficiency.

The utility model content

Consider the above-mentioned background technology, a purpose of the present utility model is to provide a kind of silo preparation system, can complete the automation cutting process of silo.

According to a purpose of the present utility model, a kind of silo preparation system, comprise uncoiler, forming machine and bar folder, also comprise the silo cutter sweep, described silo cutter sweep comprises base, balladeur train, burning torch, actuator and controller, wherein, described balladeur train is set on described base, described burning torch is arranged on described balladeur train; Described controller connects described actuator, is used for sending described control signal to described actuator in the time need to cutting and/or described silo is cut the zone to be cut of the described roll bending that will be admitted to described forming machine; Described actuator connects described balladeur train and described controller, be used for according to control signal rotation, the transversal stretching of described controller and/or slide up and down described balladeur train, so that described burning torch is completed cutting and/or the described horizontal resection in described zone to be cut according to setting orbiting motion.

Can adjust flexibly the position of burning torch due to the silo cutter sweep, therefore, the silo cutter sweep can be applied to silo and prepare for example SM type special equipment of unit, the automation cutting process of having realized silo, the cut surface out-of-flatness of having avoided artificial cutting mode to cause, the problem that cutting efficiency is low.

In technique scheme, preferably, described balladeur train comprises column and crossbeam, be provided with rotary part on described base, described column is fixed on described base by described rotary part, and horizontally rotate around described base, described crossbeam telescopically is connected to described column, and described burning torch is fixed on described crossbeam.

This balladeur train can stretch in the horizontal direction, also can slide up and down, and also can rotate around vertical direction, controls the anglec of rotation of balladeur train, flexible amplitude etc. by controller, thereby can adjust flexibly the position of burning torch and realize the automation cutting process.But this crossbeam transversal stretching also can rotate around column, thereby the position of flexible modulation burning torch.Except regulating by crossbeam the position of burning torch, can also regulate by rotary part the aligned position of burning torch.

In technique scheme, preferred, described zone to be cut is the predeterminable area on the both sides up and down of described roll bending.This silo cutter sweep is used for the roll bending that cutting is about to send into forming machine, and cutting position is the upper presumptive area on below of roll bending, there is a zone without convex tendon in the silo outside of formation.Can make and follow-uply avoid cutting to convex tendon when the horizontal resection silo, accelerate cutting speed, and cut surface be smooth.

In technique scheme, preferred, the width of described predeterminable area is identical with the bending width of described forming machine, and a long limit of described predeterminable area overlaps with the edge of described roll bending.

In technique scheme, preferably, controller in described silo cutter sweep also is connected to described forming machine and described bar folder, when need carry out the cutting in described zone to be cut, send the operation control signal to described forming machine and described bar folder respectively, control the running status of described forming machine and described bar folder, and the actuator in described silo cutter sweep transmits control signal, control the attitude of the balladeur train in described silo cutter sweep, thereby complete following cutting process.

Therefore, when the upper zone to be cut on below of cutting roll bending, controller can be controlled to the running status of type machine and bar folder, for example when cutting the width in zone to be cut, can stop forming machine and bar folder, after cutting is completed, can regulate the height of balladeur train, make burning torch aim at a long limit in zone to be cut, then continue to open forming machine and bar folder, after the distance of roll bending through this long limit, continue control and stop forming machine and bar folder, perhaps control burning torch and move.

In technique scheme, preferred, also comprise the first detecting unit, be installed on described forming machine place, detect movement velocity and/or the move distance of the described roll bending at described forming machine place; Described controller is controlled described forming machine and the running status of described bar folder and the attitude of the balladeur train in described silo cutter sweep according to described move distance.

In technique scheme, preferred, can also comprise the second detecting unit, be connected to the controller in described silo cutter sweep, detect the anglec of rotation of described silo; Controller in described silo cutter sweep is when needs carry out the described silo of horizontal resection, calculate lifting height and the rate of climb of described silo according to the described anglec of rotation, adjust the lifting height of the balladeur train in described silo cutter sweep according to described lifting height, and the rate of climb of adjusting the balladeur train in described silo cutter sweep according to the described rate of climb, the movement velocity of described burning torch and the movement velocity of described silo are consistent.

Therefore, automatically control the movement velocity of burning torch by controller, just can carry out horizontal resection to silo in the preparation silo, improved the preparation speed of silo.

In technique scheme, preferred, described the second detecting unit comprises the rolling wheel encoding device, and described rolling wheel encoding device is installed on described bar folder place.

The rolling wheel encoding device can be set on bar folder, and roller is pressed on the silo wall, for detection of silo rotary speed and the anglec of rotation.

In technique scheme, preferred, can also comprise the 3rd detecting unit, described the 3rd detecting unit is connected to described controller, for detection of one on the outside of described silo without the zone of convex tendon and detection signal is sent to described controller; Described controller also is used for regulating according to described detection signal the position of described burning torch, with the starting point of described zone without convex tendon as horizontal resection.

The 3rd detecting unit can comprise approach switch, photoelectric sensor or other sensors, to detecting without the convex tendon section.

Description of drawings

Fig. 1 shows the composition schematic diagram of the SM type special equipment in correlation technique;

Fig. 2 shows the schematic diagram of the moulding section that roll bending in correlation technique forms after by forming machine;

Fig. 3 show in correlation technique roll-forming and without the cutting the silo schematic diagram;

Fig. 4 A shows the schematic diagram of the convex tendon in correlation technique;

Fig. 4 B shows the storehouse cylinder schematic diagram after cutting;

Fig. 5 shows the schematic diagram according to the silo cutter sweep of embodiment of the present utility model;

Fig. 6 shows and according to embodiment of the present utility model, silo is carried out the schematic diagram of horizontal resection;

Fig. 7 shows the upper following schematic diagram that enters forming machine need cutting before roll bending according to the roll bending of embodiment of the present utility model;

Fig. 8 shows according to the silo schematic diagram after the cutting of embodiment of the present utility model;

The silo preparation system that Fig. 9 shows according to embodiment of the present utility model is cutting schematic diagram following on roll bending;

Figure 10 shows according to the silo preparation system of an embodiment of the present utility model just at the schematic diagram of horizontal resection;

Figure 11 shows according to the silo preparation system of another embodiment of the present utility model just at the schematic diagram of horizontal resection;

Figure 12 shows the flow chart according to the silo cutting method of embodiment of the present utility model.

The specific embodiment

In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.

A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not subjected to the restriction of following public specific embodiment.

Below in conjunction with drawings and Examples, the utility model is described further.Need to prove, in the situation that do not conflict, the application's embodiment and the feature in embodiment can make up mutually.

At first please refer to Fig. 5, Fig. 5 shows the schematic diagram according to the silo cutter sweep of embodiment of the present utility model.

As shown in Figure 5, the silo cutter sweep of embodiment of the present utility model, comprise: base 502, balladeur train, burning torch 504, actuator and controller (not shown), wherein, be provided with balladeur train on base 502, base 502 is used for support carriages, and balladeur train is used for fixedly burning torch 504, cuts to aim at cut point; Actuator is connected to balladeur train and controller, is used for according to the control signal rotation of controller and/or slides up and down balladeur train; Controller is connected to actuator, is used for transmitting control signal to actuator.Wherein, this described balladeur train comprises column 506 and crossbeam 508, be provided with rotary part on base 502, column 506 is fixed on base 502 by rotary part, column 506 can horizontally rotate around base 502, and crossbeam 508 telescopicallies are connected to column 506, and burning torch 504 is fixed on crossbeam 508, as shown in FIG., burning torch 504 also can be fixed to crossbeam 508 by barral of a gun 510.But these crossbeam 508 transversal stretchings also can rotate around column 506, thereby the position of flexible modulation burning torch 504.

This balladeur train can stretch in the horizontal direction, also can slide up and down, and also can rotate around vertical direction, controls the anglec of rotation of balladeur train, flexible amplitude etc. by controller, thereby can adjust flexibly the position of burning torch and realize the automation cutting process.

Should be understood that silo cutter sweep shown in Figure 5 is a kind of example, be not limited to the utility model.

Before explanation embodiment shown in Figure 9, how first explanation makes the outside that forms silo have one section without the zone of convex tendon.Due to when carrying out horizontal resection, convex tendon is difficult to cutting, for fear of this problem, in advance needs are carried out the convex tendon in the silo outside of horizontal resection and remove, and the mode of taking is exactly before roll bending enters forming machine, and the zone that can form convex tendon on the relevant position of roll bending is cut away, like this, one section zone that there is no convex tendon will appear in the outside at the silo that forms, and aims at this zone and carries out horizontal resection, the problem that just can avoid convex tendon to be difficult to cut.Illustrate, as shown in Figure 6, if roll the silo 108 of 5m diameter, and a spiral height 708(of silo 108 one week of spiral namely, the height that silo rises) be 400mm.Suppose described silo 108 is cut off along any bus 704, then silo 108 is flattened, Fig. 6 shows the situation after its flattening.The scarfing of supposing cutting tool is that 3mm(is cutting width 710), cutting position is as shown in Figure 6.

Cutting process specifically as shown in Figure 7, at first roll bending 602 treated to the following of roll bending 602 that the predeterminable area 606 in flanging zone 604A carried out trimming before entering forming machine 102.After having cut, roll bending 602 is sent into forming machine 102, after a helix length, the predeterminable area 608 in flanging zone 604B for the treatment of of the top of roll bending 602 is cut.

The burning torch that uses during horizontal resection, can be plasma, also can be laser, also can be flame, also can water cutting, also can be other any cutting tools.

It should be noted that, because the scarfing of these cutting tools cutting has certain width, i.e. cutting width shown in Fig. 6 710, therefore in order to guarantee can not encounter convex tendon 712 in cutting process, in Fig. 7,

predeterminable area

606 and 608 length should equate and its length is:

Trimming length 〉=(cutting width 710 * silo girth 706 ÷ spiral height 708).

Describe with concrete example, for example for the silo 702 of 5m diameter, spiral height 708 is 400mm, suppose that the cutting width 710 of selected burning torch is 2mm, and

predeterminable area

606 and 608 trimming length should be 2mm * π * 5000mm ÷ 400mm=78.5mm at least.That is to say, switch to convex tendon for fear of burning torch when the horizontal resection, must carry out the up and down trimming to roll bending 602 in advance.At first roll bending 602 is carried out lower trimming, trimming length is greater than and equals 78.5mm.This trimming length is the long limit in zone to be cut, and as shown in Figure 7, a long limit of to be cut regional 606 (a long limit relative with the b limit) overlaps with roll bending 602.Then through after a helix length (helix length can be calculated according to silo girth 706 and spiral height 708), roll bending 602 is carried out upper trimming.Upper trimming must equate with the incision edge lengths.Like this silo roll complete after, will form one section zone that there is no convex tendon.

After carrying out trimming according to the method described above, along with silo 702 continue roll, with the one section zone that there is no convex tendon that forms as shown in Fig. 8 square frame 801.Like this, carry out horizontal resection from this position and will can not encounter any convex tendon, will be easy to complete cutting work.

the below please refer to Fig. 9, silo preparation system according to embodiment of the present utility model, comprise uncoiler 106, forming machine 102 and bar folder 104, uncoiler 106 is sent roll bending into forming machine 102, forming machine 102 is with the bending and molding of both sides up and down of roll bending, roll bending after moulding continues to be admitted to bar folder 104 and carries out interlock, to form silo, also comprise as above-mentioned described silo cutter sweep 100, but due to the burning torch flexible motion in silo cutter sweep 100, therefore, when cut in the zone to be cut on following on needs carry out, can be with the position in zone to be cut and the profile movement locus as burning torch, the burning torch of controlling silo cutter sweep 100 moves according to this movement locus, complete the cutting to the zone to be cut of the roll bending that will be admitted to forming machine 102.

Can adjust flexibly the position of burning torch due to silo cutter sweep 100, therefore, the silo cutter sweep can be applied to silo and prepare for example SM type special equipment of unit, the automation cutting process of having realized silo, the cut surface out-of-flatness of having avoided artificial cutting mode to cause, the problem that cutting efficiency is low.

Preferably, as shown in Figure 7, zone to be cut is the predeterminable area on the both sides up and down of roll bending.This silo cutter sweep is used for the roll bending that cutting is about to send into forming machine, and cutting position is the upper presumptive area on below of roll bending, there is a zone without convex tendon in the silo outside of formation.Can make and follow-uply avoid cutting to convex tendon when the horizontal resection silo, accelerate cutting speed, and cut surface be smooth.

Preferably, the width of predeterminable area is identical with the bending width of forming machine, and a long limit of predeterminable area overlaps with the edge of roll bending.

Preferably, controller in the silo cutter sweep also is connected to forming machine 102 and bar folder 104, when need carry out the cutting in zone to be cut, send the operation control signal to forming machine 102 and bar folder 104 respectively, control the running status of forming machine 102 and bar folder 104, and the actuator in silo cutter sweep 100 transmits control signal, and controls the attitude of the balladeur train in the silo cutter sweep.

Preferably, above-mentioned silo diced system also comprises the first detecting unit, is installed on forming machine 102 places, detects movement velocity and/or the move distance of the roll bending at forming machine 102 places; Controller according to move distance (the first detecting unit detect be the movement velocity of roll bending the time, controller calculates the move distance of roll bending according to movement velocity) control the attitude of balladeur train in the running status of forming machine 102 and bar folder 104 and silo cutter sweep 100.As shown in Figure 9 and Figure 10, this first detecting unit can be rolling wheel encoding device 902.

When the upper zone to be cut on below of cutting roll bending, controller can be controlled to the running status of type machine 102 and bar folder 104, for example when cutting the width in zone to be cut, can stop forming machine 102 and bar folder 104, burning torch in silo cutter sweep 100 cuts along balladeur train column above-below direction, the cutting of one width of cutting zone, for example shown in Figure 7, namely at first complete the cutting on to be cut regional 606 a limit.After cutting is completed, a long limit that makes burning torch aim at zone to be cut is to be cut regional 606 b limit, burning torch keeps transfixion, then continue to open forming machine 102 and bar folder 104, roll bending 106 is completed the cutting on long limit through the distance on this long limit, control this moment and stop forming machine 102 and bar folder 104, burning torch is completed the cutting of another width of cutting zone along balladeur train column above-below direction cutting, namely completes the cutting on to be cut regional 606 c limit.After completing regional 606 cutting to be cut, continue cutting to be cut regional 608, owing to going out to have installed the first detecting unit (for example rolling wheel encoding device) at forming machine 102, can detect the movement velocity of roll bending, therefore, controller calculates the move distance of roll bending according to the movement velocity of roll bending, and then according to this move distance (the first detecting unit detect be the move distance of roll bending the time, just need not the move distance that controller calculates roll bending) control the motion state of forming machine 102 and bar folder 104.Due to the helix length of being separated by between to be cut regional 606 and to be cut regional 608, controller is controlled the motion state of forming machine 102 and bar folder 104 according to this helix length, the move distance of roll bending is equated with this helix length, thereby navigate to be cut regional 608, begin to treat the cutting process of cutting zone 608, this cutting process is identical with regional 606 cutting process to be cut.

Above process has just been completed the surface trimming in zone to be cut, thereby can form the silo that has on the ad-hoc location of the outside without the convex tendon section, for the automatic horizontal cutting lays the foundation.

After formation has silo without the convex tendon section, still utilize above-mentioned silo diced system to complete automatic horizontal cutting to silo.In order to complete the automatic horizontal cutting, as shown in figure 10, this silo diced system (for example can also comprise the second detecting unit, this second detecting unit can be rolling wheel encoding device 904, rolling wheel encoding device 904 is installed on bar folder 104 places), be connected to the controller in silo cutter sweep 100, detect the anglec of rotation and the rotary speed of silo; Controller in silo cutter sweep 100 calculates lifting height and the rate of climb of silo according to the anglec of rotation, adjust the lifting height of the balladeur train in silo cutter sweep 100 according to lifting height, and the rate of climb of adjusting the balladeur train in silo cutter sweep 100 according to the rate of climb, make burning torch aim at the zone to be cut of the silo that forms and when cutting, the movement velocity of burning torch and the movement velocity of silo be consistent.Above-mentioned cutting process has just been completed the automatic horizontal cutting, the cutting zone of aiming at due to burning torch is without convex tendon section zone, therefore, avoided the problem that is difficult to once cut without the convex tendon section, can once complete smoothly horizontal resection, thereby improved cutting efficiency, and cut surface is smooth smooth, has improved cut quality.

Preferably, as shown in figure 11, the silo diced system can also comprise that the 3rd detecting unit 1102, the three detecting units 1102 are connected to controller, for detection of one on the outside of silo without convex tendon the zone and detection signal is sent to controller; Controller also is used for regulating according to detection signal the position of burning torch, with without the zone of the convex tendon starting point as horizontal resection.

The 3rd detecting unit 1102 can comprise approach switch, photoelectric sensor or other sensors, does not detect there is no the convex tendon section.

As shown in figure 12, silo cutting method according to embodiment of the present utility model, be used for the silo preparation system, the silo preparation system comprises uncoiler, forming machine and bar folder, uncoiler is sent roll bending into forming machine, forming machine is with the bending and molding of both sides up and down of roll bending, roll bending after moulding continues to be admitted to bar folder and carries out interlock, to form silo, comprise the following steps: step 1202 is admitted to the burning torch in the silo cutter sweep of above-described embodiment the zone to be cut of the roll bending of forming machine to the brigadier.

Preferably, zone to be cut is the predeterminable area on the both sides up and down of roll bending.The width of predeterminable area is identical with the bending width of forming machine, and a long limit of predeterminable area overlaps with the edge of roll bending.When need cut, control the running status of forming machine and bar folder, and control the attitude of the balladeur train in the silo cutter sweep, so that burning torch is aimed at the upper following zone to be cut of roll bending.

When the upper zone to be cut on below of cutting roll bending, controller can be controlled to the running status of type machine and bar folder, for example when cutting the width in zone to be cut, can stop forming machine and bar folder, after cutting is completed, can regulate the height of balladeur train, make burning torch aim at a long limit in zone to be cut, then continue to open forming machine and bar folder, after the distance of roll bending through this long limit, continue control and stop forming machine and bar folder, perhaps control burning torch and move.

With reference to figure 7, at first control forming machine, bar folder stall, make on burning torch and move, the left margin for the treatment of cutting zone 604 cuts; Then burning torch is motionless, and forming machine drives the roll bending motion, treats the upper edge of cutting zone 604 and cuts; Then roll bending is motionless, controls burning torch and moves downward, and treats the right of cutting zone 604 along cutting, and to be cut so regional 604 have cut out with regard to complete.Then continue the upper edge of roll bending is cut: forming machine drives roll bending and continues motion, through after certain distance, according to same principle, trimming is carried out in to be cut regional 608 on the roll bending upper edge.To be cut regional 604 and to be cut regional 608 at a distance of a whole helix length, in order to roll in process at silo, can form one section zone that there is no convex tendon.

In technique scheme, preferred, the anglec of rotation of detection silo; Calculate lifting height and the rate of climb of silo according to the anglec of rotation; Adjust the lifting height of the balladeur train in the silo cutter sweep according to lifting height, and the rate of climb of adjusting the balladeur train in described silo cutter sweep according to the rate of climb, make burning torch aim at the zone to be cut of the silo that forms and when cutting, the movement velocity of burning torch and the movement velocity of silo be consistent.

Automatically control the movement velocity of burning torch by controller, just can carry out horizontal resection to silo in the preparation silo, improved the preparation speed of silo.

For example can a rolling wheel encoding device respectively be set at forming machine and bar folder place, can detect shaping machine set metallic plate movement velocity, control system is controlled forming machine and bar folder be synchronized with the movement (speed, displacement all are consistent).

When upper trimming, lower trimming all cut complete after, control system is by moving on to certain altitude on the burning torch in programme-control silo cutter sweep, balladeur train rotation, the flexible silo point (being called the horizontal resection starting point here) that there is no convex tendon that has formed that burning torch is aimed at.On the height that moves can calculate by spiral height, the silo roll angle of measuring, also can demarcate out in advance.When carrying out horizontal resection, silo continues revolution, and the rate of climb when control system is turned round with silo by the rate of climb of programme-control balladeur train is consistent, in order to silo is cut into a horizontal plane.

Preferably, can also comprise the following steps: the zone without convex tendon on the outside of detection silo; Regulate the position of burning torch, with without the zone of the convex tendon starting point as horizontal resection.Can pass through approach switch, photoelectric sensor or other sensors, not detect there is no the convex tendon section.

Determine the horizontal resection starting point, want exactly burning torch after the up and down trimming is completed, can by its rotation of procedure auto-control, on move, flexible, then coordinate the silo revolution, aim at last the place that there is no convex tendon, carry out horizontal resection.

Silo unit (comprising bar folder, forming machine, cross) all install at the construction field (site) fixing after, the horizontal resection starting point is generally corresponding fixing locus, can obtain by the following method the horizontal resection starting point:

Method 1: operating personnel control the sledge movements in unit motion and silo cutter sweep, make burning torch aligning silo without the convex tendon section, like this, just found the horizontal resection starting point accurately.

Method 2: approach switch, photoelectric sensor or other sensors are set, as shown in figure 11, correct position outside silo arranges approach switch 1102, this approach switch 1102 is aimed at the convex tendon in the silo outside, in the silo rotary course, when without convex tendon section process approach switch 1102, just can determine to detect without the convex tendon section, thereby determine the position without the convex tendon section, control system is controlled the movement of balladeur train in the silo cutter sweep, make burning torch aim at this without the convex tendon section and with it as the horizontal resection starting point.

More than be described with reference to the accompanying drawings according to the technical solution of the utility model, can have completed the automation cutting process of silo, improved silo cutting efficiency and cut quality.

The above is only preferred embodiment of the present utility model, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. a silo preparation system, comprise uncoiler, forming machine and bar folder, it is characterized in that, also comprises the silo cutter sweep, and described silo cutter sweep comprises base, balladeur train, burning torch, actuator and controller, wherein,

Described balladeur train is set on described base, and described burning torch is arranged on described balladeur train;

Described controller connects described actuator, is used for sending described control signal to described actuator in the time need to cutting and/or described silo is cut the zone to be cut of the roll bending that will be admitted to described forming machine;

Described actuator connects described balladeur train and described controller, be used for according to control signal rotation, the transversal stretching of described controller and/or slide up and down described balladeur train, so that described burning torch is completed cutting and/or the horizontal resection in described zone to be cut according to setting orbiting motion.

2. silo preparation system according to claim 1, it is characterized in that, described balladeur train comprises column and crossbeam, be provided with rotary part on described base, described column is fixed on described base by described rotary part, and horizontally rotate around described base, described crossbeam telescopically is connected to described column, and described burning torch is fixed on described crossbeam.

3. silo preparation system according to claim 1, is characterized in that, described zone to be cut is the predeterminable area on the both sides up and down of described roll bending.

4. silo preparation system according to claim 3, is characterized in that, the width of described predeterminable area is identical with the bending width of described forming machine, and a long limit of described predeterminable area overlaps with the edge of described roll bending.

5. silo preparation system according to claim 1, it is characterized in that, controller in described silo cutter sweep also is connected to described forming machine and described bar folder, when need carry out the cutting in described zone to be cut, send the operation control signal to described forming machine and described bar folder respectively, control the running status of described forming machine and described bar folder, and the actuator in described silo cutter sweep transmits control signal, control the attitude of the balladeur train in described silo cutter sweep.

6. silo preparation system according to claim 5, is characterized in that, also comprises the first detecting unit, is installed on described forming machine place, detects movement velocity and/or the move distance of the described roll bending at described forming machine place;

Described controller is controlled the attitude of balladeur train in the running status of described forming machine and described bar folder and described silo cutter sweep according to the move distance of described roll bending.

7. the described silo preparation system of any one according to claim 1 to 6, is characterized in that, also comprises the second detecting unit, is connected to the controller in described silo cutter sweep, detects the anglec of rotation of described silo;

Controller in described silo cutter sweep is when needs carry out the described silo of horizontal resection, calculate lifting height and the rate of climb of described silo according to the described anglec of rotation, adjust the lifting height of the balladeur train in described silo cutter sweep according to described lifting height, and the rate of climb of adjusting the balladeur train in described silo cutter sweep according to the described rate of climb, the movement velocity of described burning torch and the movement velocity of described silo are consistent.

8. silo preparation system according to claim 7, is characterized in that, described the second detecting unit comprises the rolling wheel encoding device, and described rolling wheel encoding device is installed on described bar folder place.

9. silo preparation system according to claim 7, it is characterized in that, also comprise the 3rd detecting unit, described the 3rd detecting unit is connected to described controller, for detection of one on the outside of described silo without convex tendon the zone and detection signal is sent to described controller;

Described controller is used for regulating according to described detection signal the position of described burning torch, with the starting point of described zone without convex tendon as horizontal resection.