CN104087972A - Pneumatically driven cleaning machine of ladle aluminum suction tube - Google Patents
Pneumatically driven cleaning machine of ladle aluminum suction tube Download PDFInfo
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- CN104087972A CN104087972A CN201410210336.0A CN201410210336A CN104087972A CN 104087972 A CN104087972 A CN 104087972A CN 201410210336 A CN201410210336 A CN 201410210336A CN 104087972 A CN104087972 A CN 104087972A
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Abstract
The invention discloses a pneumatically driven cleaning machine of a ladle aluminum suction tube, relates to a metallurgical machine, and concretely relates to a pneumatically driven cleaning machine of a ladle aluminum suction tube used in an electrolytic aluminum production process. The cleaning machine comprises a pedestal, a knife rest, a motor, a knife bar, a guide rail and a clamp. The knife bar is connected with the pneumatic motor, and the knife bar is provided with a cutter. The motor is installed on the knife rest; and the knife rest is connected with the guide rail, and the guide rail is installed on the pedestal. The aluminum suction tube is installed on the clamp, and the clamp is installed on the pedestal through a clamp support. The driving and reversing of the knife rest are driven by a master cylinder; and the pneumatic motor, the master cylinder, a clamping cylinder and a discharging cylinder are controlled by a pneumatic control system to complete various motion circulations. The cleaning machine simplifies the cleaning work of aluminum slag in the suction tube, substantially reduces the labor intensity of workers, and improves the work efficiency; and the above system has a low cost and does not pollute environment.
Description
Technical field
The present invention relates to a kind of metallurgical machinery, the ladle aluminum pipe sucking air pressure that is specifically related to use in a kind of Aluminum Electrolysis Production drives descaling machine.
Background technology
In Aluminum Electrolysis Production, the liquid aluminium after electrolysis be packed into and two-mans ladle, two-man ladle as the sealed vessel of vacuum, liquid aluminium sucks liquid aluminium to two-man ladle by inhaling aluminum pipe.Inhale aluminum pipe and use after for some time, the thick aluminium slag of one deck that condensed in pipe, need to clear up in time.Along with aluminium industrial expansion, the efficiency to the cleaning of suction aluminum pipe and the requirement of quality are more and more higher.Not only efficiency is low to adopt labor cleaning to inhale aluminum pipe, and labour intensity is large, can not meet the requirement of modern production far away.The aluminum absorbing tube descaling machine using at present, can be divided into two types according to its power set: mechanical type aluminum absorbing tube descaling machine and fluid pressure type aluminum absorbing tube descaling machine.Mechanical type aluminum absorbing tube descaling machine inconvenient operation, labour intensity is larger.Fluid pressure type aluminum absorbing tube descaling machine needs special hydraulic control system, and equipment cost is too high.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of ladle aluminum pipe sucking air pressure and drive descaling machine, realize the Automatic clearance of ladle aluminum pipe sucking.
The present invention realizes with following technical scheme: a kind of ladle aluminum pipe sucking air pressure drives descaling machine, and described descaling machine comprises: base, knife rest, motor, knife bar, guide rail and fixture.Described knife bar one end is connected with motor, the other end mounting cutter of knife bar, and the rotation of knife bar and cutter is driven by motor.Described motor is arranged on knife rest; Described knife rest is connected with guide rail by guide wheel, and described guide rail has two, and two guide rail parallel symmetries are arranged on base; Inhale aluminum pipe and be arranged on fixture, described fixture is arranged on base by fixture mount.It is characterized in that: described motor is pneumatic motor; The advance and retreat of described knife rest are driven by master cylinder.The cylinder body of described master cylinder is arranged on base by support, and the piston rod of master cylinder is connected with knife rest.
Described fixture is by clamping cylinder and discharging air cylinder driven; While inhaling aluminum pipe cleaning, clamping cylinder drives fixture that suction aluminum pipe is fixed on fixture.After suction aluminum pipe cleans out, clamping cylinder is return, and discharging cylinder will be inhaled aluminum pipe and take out from fixture.
Described pneumatic motor, master cylinder, clamping cylinder and discharging cylinder are by pneumatic control system control.
Described pneumatic control system comprises: described master cylinder piston bar stretches out velocity variations and with the Controlling System that direction of motion changes is: source of the gas stops reversing valve, Pneumatic reversal valve d, one-way throttle valve b, stroke valve c and quick exhaust valve a by manual urgency and is connected master cylinder, composition speed throttle circuit, realize master cylinder piston bar and stretch out speed conversion from fast to slow, rapid return when piston rod is retracted; Dual-pressure valve c and Pneumatic reversal valve a control Pneumatic reversal valve d, and Pneumatic reversal valve d controls the direction of motion of master cylinder.
The Controlling System that the travelling speed of described clamping cylinder changes and direction of motion changes is: source of the gas stops reversing valve by manual urgency provides the gas with certain pressure to Pneumatic reversal valve b, Pneumatic reversal valve c, Pneumatic reversal valve d, Pneumatic reversal valve e; Source of the gas stops reversing valve, Pneumatic reversal valve c, one-way throttle valve a and clamping cylinder composition throttle circuit by manual urgency, controls the travelling speed of clamping cylinder.Dual-pressure valve a and Pneumatic reversal valve a control Pneumatic reversal valve c, and Pneumatic reversal valve c controls the direction of motion of clamping cylinder.
Slow when described discharging cylinder piston rod stretches out, Controlling System fast and that direction of motion changes is while retracting: source of the gas by manual urgency stop reversing valve, Pneumatic reversal valve e, one-way throttle valve c, quick exhaust valve b connect discharging cylinder; when realizing discharging cylinder piston rod and stretching out, at a slow speed, piston rod regulates while retraction fast.Dual-pressure valve b controls Pneumatic reversal valve e, and Pneumatic reversal valve e controls the direction of motion of discharging cylinder.
Stroke valve 24 falls back on the travel control switch at the end for master cylinder; Stroke valve 25 reaches the travel control switch of leading portion for clamping cylinder.Stroke valve b0 is that clamping cylinder falls back on the travel control switch at the end.Throttling valve is the by-pass valve control that enters the gas flow of pneumatic motor, thereby controls the speed of rotation of pneumatic motor.
Manually booting reversing valve is two-bit triplet manually operated directional valve, and the gas that control has pressure enters the left side of Pneumatic reversal valve a, thereby makes system according to setting workflow operation.
Hand-reset reversing valve is two-bit triplet manually operated directional valve, and the gas that control has pressure enters the right side of Pneumatic reversal valve a and the right side of dual-pressure valve b, thereby makes system out of service according to setting workflow.
Source of the gas by hand-reset reversing valve connect Pneumatic reversal valve b, Pneumatic reversal valve c,, Pneumatic reversal valve d, Pneumatic reversal valve e, press hand-reset reversing valve, make all cylinders of air pressure ladle aluminum pipe sucking cleaner and motor out of service.
The invention has the beneficial effects as follows:
1, in aluminum absorbing tube descaling machine Controlling System, use pneumatic control system, automatic control accuracy is improved, pneumatic compression devices, with its " flexibility " power transmission and motivating force, makes system have longer life cycle.
2, level of automation is high, easy and simple to handle, and working efficiency is high.
3, cost is lower, free from environmental pollution.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the B-B sectional view of Fig. 1.
Fig. 3 pneumatic control system schematic diagram of the present invention.
In Fig. 1 and Fig. 2: A1, base, A1-1, support, A2, master cylinder, A3, knife rest, A3-1, guide wheel, A4, pneumatic motor, A5, knife bar, A 5-1, cutter, A6, guide rail, A7, discharging cylinder, A8, fixture, A8-1, fixture mount, A9, clamping cylinder, A10, suction aluminum pipe
In Fig. 3: 1, source of the gas; 2, manually boot reversing valve; 3, Pneumatic reversal valve a, 4, dual-pressure valve a, 5, Pneumatic reversal valve b; 6, throttling valve; 8, one-way throttle valve a, 10, Pneumatic reversal valve c, 11, Pneumatic reversal valve d; 12. quick exhaust valve a; 14. one-way throttle valve b, 15. stroke valve c, 16. quick exhaust valve b, 18, one-way throttle valve c, 19, Pneumatic reversal valve e, 20, dual-pressure valve b; 21, dual-pressure valve c; 22, stroke valve b0,23, the manual anxious reversing valve that stops, 24, stroke valve a; 25, stroke valve b1,26, hand-reset reversing valve.
Embodiment
A kind of ladle aluminum pipe sucking air pressure drives descaling machine, and descaling machine comprises: base A1, knife rest A3, motor, knife bar A5, guide rail A6 and fixture A8.Described knife bar A5 one end is connected with motor, the other end mounting cutter A5-1 of knife bar A5.The rotation of knife bar A5 and cutter A5-1 is driven by motor.Described motor is arranged on knife rest A3; Described knife rest A3 is connected with guide rail A6 by guide wheel A3-1, and described guide rail A6 has two, and two guide rail A6 Parallel Symmetrics are arranged on base A1.Inhale aluminum pipe A10 and be arranged on fixture A8 above, described fixture A8 is arranged on base A1 by fixture mount A8-1.It is characterized in that: described motor is pneumatic motor A4; The advance and retreat of described knife rest A3 are driven by master cylinder A2; It is upper that the cylinder body of described master cylinder A2 is arranged on base A1 by support A1-1, and the piston rod of master cylinder A2 is connected with knife rest A3.
Described fixture A8 is driven by clamping cylinder A9 and discharging cylinder A7; While inhaling aluminum pipe A10 cleaning, clamping cylinder A9 drives fixture (A8) that suction aluminum pipe A10 is fixed on fixture A8; Cutter A5-1 rotates under the effect of motor.Master cylinder A2 promotes knife bar A5 and cutter A5-1 carries out drilling work (being first F.F., is then that work is entered at a slow speed).After suction aluminum pipe A10 cleans out, rapid return is to starting position under the effect of master cylinder A2 for knife rest A3 and cutter A5-1, and clamping cylinder A9 returns, and discharging cylinder A7 will inhale aluminum pipe A10 and take out from fixture, complete whole working process.
Described pneumatic motor A4, master cylinder A2, clamping cylinder A9 and discharging cylinder A7 are by pneumatic control system control.
Described pneumatic control system comprises: described master cylinder A2 piston rod stretches out velocity variations and with the Controlling System that direction of motion changes is: source of the gas 1 stops reversing valve 23, Pneumatic reversal valve d11, one-way throttle valve b14, stroke valve c15 and quick exhaust valve a12 by manual urgency and is connected master cylinder A2; composition speed throttle circuit; realize master cylinder A2 piston rod and stretch out speed conversion from fast to slow, rapid return when piston rod is retracted.Dual-pressure valve c21 and Pneumatic reversal valve a3 control Pneumatic reversal valve d11, and Pneumatic reversal valve d11 controls the direction of motion of master cylinder A2.
The Controlling System that the travelling speed of described clamping cylinder A9 changes and direction of motion changes is: source of the gas 1 stops reversing valve 23 by manual urgency provides the gas with certain pressure to Pneumatic reversal valve b5, Pneumatic reversal valve c10, Pneumatic reversal valve d11, Pneumatic reversal valve e19.Source of the gas 1 stops reversing valve 23, Pneumatic reversal valve c10, one-way throttle valve a8 and clamping cylinder A9 composition throttle circuit by manual urgency, controls the travelling speed of clamping cylinder A9.Dual-pressure valve a4 and Pneumatic reversal valve a3 control Pneumatic reversal valve c10, and Pneumatic reversal valve c10 controls the direction of motion of clamping cylinder A9;
Slow when described discharging cylinder A7 piston rod stretches out, Controlling System fast and that direction of motion changes is while retracting: source of the gas 1 stops reversing valve 23, Pneumatic reversal valve e19, one-way throttle valve c18, quick exhaust valve b16 by manual urgency and connects discharging cylinder A7; when realizing discharging cylinder A7 piston rod and stretching out, at a slow speed, piston rod regulates while retraction fast.Dual-pressure valve b20 controls Pneumatic reversal valve e19, and Pneumatic reversal valve e19 controls the direction of motion of discharging cylinder A7.
Stroke valve 24a is that described master cylinder A2 falls back on the travel control switch at the end.Stroke valve 25b1 is the travel control switch that clamping cylinder A9 reaches leading portion.Stroke valve b022 is that clamping cylinder A9 falls back on the travel control switch at the end.Throttling valve 6 is the by-pass valve control that enters the gas flow of pneumatic motor A4, thereby controls the speed of rotation of pneumatic motor A4.
Manually boot reversing valve 2 for two-bit triplet manually operated directional valve, the gas that control has pressure enters the left side of Pneumatic reversal valve a3, thereby makes system according to setting workflow operation.
Hand-reset reversing valve 26 is two-bit triplet manually operated directional valve, and the gas that control has pressure enters the right side of Pneumatic reversal valve a3 and the right side of dual-pressure valve b20, thereby makes system out of service according to setting workflow.
Source of the gas 1 connects Pneumatic reversal valve b5, Pneumatic reversal valve c10, Pneumatic reversal valve d11, Pneumatic reversal valve e19 by hand-reset reversing valve 23, presses hand-reset reversing valve 23, makes all cylinders of air pressure ladle aluminum pipe sucking cleaner and motor out of service.
The principle of work of pneumatic control system is as follows:
1, press and manually boot reversing valve 2, after, there is the gas of certain pressure by manually operated directional valve 2, make Pneumatic reversal valve a3 left position work; Then gas, by Pneumatic reversal valve a3, makes Pneumatic reversal valve c10 right position work, and gas stops reversing valve 23 and Pneumatic reversal valve c10 by manual urgency, and clamping cylinder A9 is stretched out, and will inhale aluminum pipe A10 clamp by fixture A8; Gas makes Pneumatic reversal valve b5 left position work by Pneumatic reversal valve a3, and gas stops reversing valve 23 by manual urgency and Pneumatic reversal valve b5 makes pneumatic motor A4 rotation, and cutter A5-1 rotates under the effect of pneumatic motor A4.
2, clamping cylinder A9 stretches out stroke valve b125 contact is depressed; gas acts on dual-pressure valve c21 left side by stroke valve b125; gas acts on dual-pressure valve c21 right side by Pneumatic reversal valve a3; under the effect of dual-pressure valve c21 left and right gas; gas makes Pneumatic reversal valve d11 left position work by dual-pressure valve c21; gas stops reversing valve 23 by manual urgency and Pneumatic reversal valve d11 stretches out master cylinder A2, and master cylinder A2 promotes knife rest A3 and cutter A5-1 carries out drilling work.First be F.F., when master cylinder A2 depresses stroke valve c15 contact, master cylinder A2 at a slow speed work enters.
3, press after hand-reset reversing valve 26; gas makes Pneumatic reversal valve a3 right position work by hand-reset reversing valve 26; gas makes Pneumatic reversal valve d11 right position work by Pneumatic reversal valve a3, and gas stops reversing valve 23 by manual urgency and Pneumatic reversal valve d11 retracts master cylinder A2.The left chamber of master cylinder A2 gas is discharged fast by quick exhaust valve a12, thus master cylinder A2 rapid return, and starting position is arrived in knife rest A3 and cutter A5-1 rapid return under the effect of master cylinder A2.
When stroke valve a24 contact being depressed in the time that master cylinder A2 returns, gas acts on dual-pressure valve a4 right side by stroke valve a24, gas acts on the left side of dual-pressure valve a4 by Pneumatic reversal valve a3, dual-pressure valve a4 is under the effect of left and right sides air pressure, gas makes Pneumatic reversal valve c10 left position work by dual-pressure valve a4, gas retracts clamping cylinder A9 by Pneumatic reversal valve c10, and fixture A8 unclamps suction aluminum pipe A10.
When clamping cylinder, A9 returns, and when the contact of stroke valve b022 is depressed, gas acts on the left side of dual-pressure valve b20 by stroke valve b022, gas acts on the right side of dual-pressure valve b20 by hand-reset reversing valve 26, dual-pressure valve b20 is under the effect of left and right sides air pressure, gas makes Pneumatic reversal valve e19 left position work by dual-pressure valve b20, gas stretches out discharging cylinder A7 by Pneumatic reversal valve e19, discharging cylinder A7 ejects suction aluminum pipe A10 from fixture A8, unclamp after hand-reset reversing valve 26, discharging cylinder A7 turns back to starting position, complete whole working process.Manually suddenly stopping reversing valve 23 moves for emergency stop system in the time breaking down.
Claims (3)
1. ladle aluminum pipe sucking air pressure drives a descaling machine, and described descaling machine comprises: base (A1), knife rest (A3), motor, knife bar (A5), guide rail (A6) and fixture (A8); Described knife bar (A5) one end is connected with motor, the other end mounting cutter (A5-1) of knife bar (A5); The rotation of knife bar (A5) and cutter (A5-1) is driven by motor; Described motor is arranged on knife rest (A3); Described knife rest (A3) is connected with guide rail (A6) by guide wheel (A3-1), and described guide rail (A6) has two, and two guide rails (A6) Parallel Symmetric is arranged on base (A1); Inhale aluminum pipe (A10) and be arranged on fixture (A8) above, described fixture (A8) is arranged on base (A1) by fixture mount (A8-1); It is characterized in that: described motor is pneumatic motor (A4); The advance and retreat of described knife rest (A3) are driven by master cylinder (A2); It is upper that the cylinder body of described master cylinder (A2) is arranged on base (A1) by support (A1-1), and the piston rod of master cylinder (A2) is connected with knife rest (A3);
Described fixture (A8) is driven by clamping cylinder (A9) and discharging cylinder (A7); While inhaling aluminum pipe (A10) cleaning, clamping cylinder (A9) drives fixture (A8) will inhale aluminum pipe (A10) and is fixed on fixture (A8); After suction aluminum pipe (A10) cleans out, clamping cylinder (A9) is return, and discharging cylinder (A7) will be inhaled aluminum pipe (A10) and take out from fixture;
Described pneumatic motor (A4), master cylinder (A2), clamping cylinder (A9) and discharging cylinder (A7) are by pneumatic control system control.
2. ladle aluminum pipe sucking air pressure according to claim 1 drives descaling machine, it is characterized in that: described pneumatic control system comprises: the Controlling System that described master cylinder (A2) piston rod stretches out velocity variations and direction of motion variation is: source of the gas (1) stops reversing valve (23) by manual urgency, Pneumatic reversal valve d (11), one-way throttle valve b (14), stroke valve c (15) is connected master cylinder (A2) with quick exhaust valve a (12), composition speed throttle circuit, realize master cylinder (A2) piston rod and stretch out speed conversion from fast to slow, rapid return when piston rod is retracted, dual-pressure valve c (21) and Pneumatic reversal valve a (3) control Pneumatic reversal valve d (11), and Pneumatic reversal valve d (11) controls the direction of motion of master cylinder (A2),
The Controlling System that the travelling speed of described clamping cylinder (A9) changes and direction of motion changes is: source of the gas (1) stops reversing valve (23) by manual urgency provides the gas with certain pressure to Pneumatic reversal valve b (5), Pneumatic reversal valve c (10), Pneumatic reversal valve d (11), Pneumatic reversal valve e (19); Source of the gas (1) stops reversing valve (23), Pneumatic reversal valve c (10), one-way throttle valve a (8) and clamping cylinder (A9) composition throttle circuit by manual urgency, controls the travelling speed of clamping cylinder (A9); Dual-pressure valve a (4) and Pneumatic reversal valve a (3) control Pneumatic reversal valve c (10), and Pneumatic reversal valve c (10) controls the direction of motion of clamping cylinder (A9);
Slow when described discharging cylinder (A7) piston rod stretches out, Controlling System fast and that direction of motion changes is while retracting: source of the gas (1) stops reversing valve (23), Pneumatic reversal valve e (19), one-way throttle valve c (18), quick exhaust valve b (16) by manual urgency and connects discharging cylinder (A7), when realizing discharging cylinder (A7) piston rod and stretching out, at a slow speed, piston rod regulates while retraction fast; Dual-pressure valve b (20) controls Pneumatic reversal valve e (19), and Pneumatic reversal valve e (19) controls the direction of motion of discharging cylinder (A7);
Stroke valve 24 (a) falls back on the travel control switch at the end for master cylinder (A2); Stroke valve 25 (b1) is the travel control switch that clamping cylinder (A9) reaches leading portion; Stroke valve b0 (22) falls back on the travel control switch at the end for clamping cylinder (A9); Throttling valve (6) is the by-pass valve control that enters the gas flow of pneumatic motor (A4), thereby controls the speed of rotation of pneumatic motor (A4);
Manually booting reversing valve (2) is two-bit triplet manually operated directional valve, and the gas that control has pressure enters the left side of Pneumatic reversal valve a (3), thereby makes system according to setting workflow operation;
Hand-reset reversing valve (26) is two-bit triplet manually operated directional valve, the gas that control has pressure enters the right side of Pneumatic reversal valve a (3) and the right side of dual-pressure valve b (20), thereby makes system out of service according to setting workflow.
3. ladle aluminum pipe sucking air pressure according to claim 2 drives descaling machine, it is characterized in that: source of the gas connects Pneumatic reversal valve b (5), Pneumatic reversal valve c (10), Pneumatic reversal valve d (11), Pneumatic reversal valve e (19) by hand-reset reversing valve (23), press hand-reset reversing valve (23), make all cylinders of air pressure ladle aluminum pipe sucking cleaner and motor out of service.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410210336.0A CN104087972B (en) | 2014-05-19 | 2014-05-19 | Pneumatically driven cleaning machine of ladle aluminum suction tube |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410210336.0A CN104087972B (en) | 2014-05-19 | 2014-05-19 | Pneumatically driven cleaning machine of ladle aluminum suction tube |
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| CN104087972A true CN104087972A (en) | 2014-10-08 |
| CN104087972B CN104087972B (en) | 2017-04-19 |
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| CN107514395A (en) * | 2017-08-29 | 2017-12-26 | 江苏新技机械有限公司 | The control gas circuit and control method of quick wire-clamping device |
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