A kind of air pressure type line feeding equipment
Technical field
The utility model belongs to a kind of and is applied in the metallurgy industry process for making, is used for carrying to molten steel the refining unit of alloy, specifically, relates to a kind of air pressure type line feeding equipment.
Background technology
In the metallurgy industry process for making, external refining has become an indispensable link in the Steel Production Flow Chart of presentization.Especially external refining matches with continuous casting, is the important means that guarantees continuous casting production direct motion, expansion continuous casting kind, improves slab quality.In the STEELMAKING PRODUCTION flow process, adopt converter (electric furnace)-external refining-continuous casting to become the universal pattern of steel mill's technological transformation.Line feeding equipment is obvious because of refining effect, and equipment investment cost is cheap, more and more obtains the attention of steel mill.
Yet what tradition of the prior art was fed the employing of silk equipment is that primover drives deceleration device, adds screwdown gear, is equipped with a plurality of depress wheels, single passage, outlet point position can not be adjusted, this type of equipment failure rate height, the line feeding out of true, easily stifled line, efficient is relatively low.
The utility model content
Technical problem to be solved in the utility model is that in the metallurgy industry process for making, the silk equipment outlet point position of feeding of the prior art can not be adjusted, the failure rate height, line feeding out of true, easily stifled line, technical problems such as efficient is relatively low, and a kind of air pressure type line feeding equipment is provided.
Technical scheme provided by the utility model is, a kind of air pressure type line feeding equipment, described line feeding equipment comprises aligning thread guide devices, anchor, mip rolls device, outlet adjustment platform, formations such as pneumatics, described line feeding equipment is hyperchannel line feeding or single passage line feeding, described pneumatics is made of the jacking cylinder assembly, and described jacking cylinder assembly two ends are adjusted platform with anchor and outlet respectively and are connected.
Described aligning thread guide devices is provided with vertically-guided and horizontally-guided, and described aligning thread guide devices is at inlet wire leading portion aligning filament.
Described mip rolls device is fixed on the upper end of anchor, be positioned at the rear portion of aligning thread guide devices, described mip rolls device directly drives driving wheel by electric motor, and there is a depress wheel described driving wheel upper end, depress wheel has the clamping movement tendency by the force feed cylinder moving with driving wheel.
The described force feed cylinder that is fixed on the retaining plate drives the portable plate that an end is fixed on the retaining plate equally and moves up and down, and is fixed on the depress wheel movement therewith on the portable plate.
Described driving wheel and depress wheel only are provided with two groups and/or a passage in a side and only are provided with two groups, can determine silk thread rectilinearity and directivity, and the tooth-shape structure of driving wheel and depress wheel guarantees the tractive force of silk thread.
Described depress wheel can be arranged to detect wheel, by sensor for countering wire length is counted.
Described electric motor adopts two shaft type variable ratio frequency changer speed governing that go out, and one group in two motors can be determined two passages for one group, respectively at the two ends of motor shaft, can increase port number by increasing the group of motors number.
Described anchor is provided with the protection fence, is provided with cut-off switch at fence, when fence is opened, and automatic shutdown circuit.
Described mip rolls device rear end is provided with outlet and adjusts platform, can adjust the height of outlet passage by described jacking cylinder.
Adopt technical scheme provided by the utility model, can effectively solve in the metallurgy industry process for making, the silk equipment outlet point position of feeding of the prior art can not be adjusted, the failure rate height, technical problems such as the line feeding out of true is easily blocked up line, and efficient is relatively low, and a kind of a plurality of passages line feedings simultaneously that provide are provided, but also single passage line feeding has outlet point can adjust electrodeless variable-speed up and down, it is low, easy to maintenance etc. function and equipment failure rate such as can to count automatically.
Description of drawings
In conjunction with the accompanying drawings, the utility model is further described:
Fig. 1 is the utility model structural representation;
Fig. 2 is Fig. 1 side-view;
Fig. 3 is the vertical view of Fig. 1.
Fig. 4 is the utility model mip rolls apparatus structure synoptic diagram;
Fig. 5 is the A-A sectional view of Fig. 1;
Fig. 6 is the B-B skeleton view of Fig. 1;
Fig. 7 is Fig. 4 vertical view.
Wherein, 1 is the aligning thread guide devices; 2 is anchor; 3 is the mip rolls device; 4 is coupling shaft; 5 is depress wheel; 6 is the force feed cylinder; 7 is driving wheel; 8 for detecting wheel; 9 are the protection fence; 10 are outlet adjustment platform, and 11 is portable plate, and 12 is retaining plate, and 13 are the jacking cylinder assembly, and 14 is motor.
Embodiment
Shown in Fig. 1-6, technical scheme provided by the utility model is, a kind of air pressure type line feeding equipment, described line feeding equipment comprises aligning thread guide devices 1, anchor 2, mip rolls device 3, outlet adjustment platform 10, formations such as pneumatics, described line feeding equipment is hyperchannel line feeding or single passage line feeding, and described pneumatics is made of jacking cylinder assembly 13, and described jacking cylinder assembly 13 two ends are adjusted platform 10 with anchor 2 and outlet respectively and are connected.Described aligning thread guide devices 1 is provided with vertically-guided and horizontally-guided, and described aligning thread guide devices 1 is at inlet wire leading portion aligning filament.Described mip rolls device 3 is fixed on the upper end of anchor 2, be positioned at the rear portion of aligning thread guide devices 1, described mip rolls device 3 directly drives driving wheel 7 by electric motor, and there is a depress wheel 5 described driving wheel 7 upper ends, depress wheel 5 has the clamping movement tendency by 6 motions of force feed cylinder with driving wheel 7.The portable plate 11 that described force feed cylinder 6 drives one end that is fixed on the retaining plate 12 is fixed on the retaining plate 12 equally moves up and down, and is fixed on depress wheel 5 movement therewith on the portable plate 11.Described driving wheel 7 and depress wheel 5 only are provided with two groups and/or a passage in a side and only are provided with two groups, can determine silk thread rectilinearity and directivity, and the tooth-shape structure of driving wheel 7 and depress wheel 5 guarantees the tractive force of silk thread.Described depress wheel 5 can be arranged to detect wheel 8, by sensor for countering wire length is counted.Described electric motor adopts two shaft type variable ratio frequency changer speed governing that go out, and 14 1 groups in two motors can be determined two passages for one group, respectively at the two ends of 14 in motor, can increase port number by increasing by 14 groups of numbers of motor.Described anchor 2 is provided with protection fence 9, is provided with cut-off switch at fence, when fence is opened, and automatic shutdown circuit.Described mip rolls device 3 rear ends are provided with outlet and adjust platform 10, can adjust the height of outlet passage by described jacking cylinder.Described force feed cylinder 6 links to each other with described portable plate 11 by coupling shaft 4.
The technical solution of the utility model more specifically is described below: a line feeding equipment provided by the utility model, comprise aligning thread guide devices 1, anchor 2, mip rolls device 3, platform 10, pneumatics are adjusted in outlet.Wherein align thread guide devices 1 and be responsible at inlet wire leading portion aligning filament, this device is provided with vertically-guided and horizontally-guided, is convenient to unimpeded motion in the track of back.Mip rolls device 3 is fixed on the upper end of anchor 2, is positioned at the rear portion of aligning lead-in wire, and clamping and the power of being responsible for silk thread transmit, mip rolls device 3 directly drives driving wheel 7 by electric motor, there is a depress wheel 5 driving wheel 7 upper ends, and depress wheel 5 has the clamping movement tendency by cylinder moving with driving wheel 7.Driving wheel 7 and depress wheel 5 only are provided with two groups in a side (passage), can determine silk thread rectilinearity and directivity, and the tooth-shape structure of driving wheel 7 and depress wheel 5 guarantees the tractive force of silk thread.Depress wheel 5 can be arranged to detect wheel 8, by sensor for countering wire length is counted.Electric motor adopts two shaft type variable ratio frequency changer speed governing that go out, and 14 1 groups in two motors can be determined two passages for one group, respectively at the two ends of 14 in motor, can increase port number by increasing by 14 groups of numbers of motor.Anchor 2 is provided with protection fence 9, is provided with cut-off switch at fence, when fence is opened, and automatic shutdown circuit, protection people's safety.Mip rolls device 3 rear ends are provided with outlet and adjust platform 10, can adjust the height of outlet passage by cylinder.
As Fig. 1-3 wire feeder of the present utility model, be the channel structure form, mainly by aligning thread guide devices 1, anchor 2, mip rolls device 3, platform 10, pneumatics are adjusted in outlet.After carrying silk thread to align directly by aligning thread guide devices 1, enter mip rolls device 3 force feeds, enter outlet then and adjust in platform 10 passages, platform 10 is adjusted in outlet can adjust the position that silk thread enters ladle at last.Anchor 2 fixed support mip rolls device 3 and pneumatics have protection fence 9 on the anchor 2, protection fence 9 plays a protective role by the power on/off of cut-off switch control fence under open and-shut mode.Aerodynamic force is distributed pneumatics and making usefulness is started to control in commutation, guarantees the works better of executive item.
Shown in Fig. 4-6 is the mechanism and the ultimate principle of mip rolls device 3.The silk thread injection is driven the portable plate 11 that an end is fixed on the retaining plate 12 equally and is moved up and down by the cylinder of depressing that is fixed on the retaining plate 12, is fixed on depress wheel 5 movement therewith on the portable plate 11.Motor 14 directly drives driving wheel 7 and rotates.Motor 14 is twin axles, can drive two driving wheels 7 simultaneously, can realize two passages.Depress cylinder and depress wheel 5 on portable plate 11 with respect to fulcrum, the arm of force of depressing cylinder is greater than depress wheel 5, this just makes depress wheel 5 relatively large with the clamping force of driving wheel 7, this just makes only just has enough tractive force with two groups of trains, only that is to say to drive just enough with two motors 14.Depress wheel 5 can be changed system into and be detected wheel 8, can read the number of turns that detects wheel 8 by the sensor for countering of correspondence, can calculate the length of silk thread walking.