CN101733370A - Stream inoculation apparatus with dual feed tubes - Google Patents

Stream inoculation apparatus with dual feed tubes Download PDF

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Publication number
CN101733370A
CN101733370A CN200910227650A CN200910227650A CN101733370A CN 101733370 A CN101733370 A CN 101733370A CN 200910227650 A CN200910227650 A CN 200910227650A CN 200910227650 A CN200910227650 A CN 200910227650A CN 101733370 A CN101733370 A CN 101733370A
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China
Prior art keywords
slide plate
tremie pipe
leakage bucket
feed leakage
assembly
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CN200910227650A
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Chinese (zh)
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CN101733370B (en
Inventor
郭志强
段华荣
刘耀
尹德秀
宋保华
刘文化
周存堂
王冲冲
李超
吴志刚
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China Yituo Group Corp Ltd
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China Yituo Group Corp Ltd
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Priority to CN2009102276509A priority Critical patent/CN101733370B/en
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Abstract

The invention relates to a stream inoculation apparatus with dual feed tubes, belonging to the mechanical manufacture field and comprising a host cabinet, a guide discharge hopper, a feed tube component, a hopper pressure-limiting plate component, a feed level sensor, an electromagnetic vibration feeder, a compression spring shock absorption support component, a micro flow gauge, a reversing slide plate assembly, two V-shaped discharge hoppers, two three-way feed tube components, a low-pressure air path component and a control cabinet. The invention not only realizes the online weighing inspection and control and the closed-loop feedback regulation in the stream inoculation feeding process and improves the inoculation feeding precision, but also meets the requirements of casting the stream inoculation at two work stations on a converter-type casting machine with dual work stations. The invention improves the current situation by using one stream inoculation apparatus with dual feed tubes to replace two stream inoculation apparatuses with single feed tube, so the purchase cost on equipment is reduced, and the facility utilization rate is improved.

Description

A kind of current-following inoculation device that has two tremie pipes
[technical field]
The invention belongs to mechanical manufacturing field, especially relate to a kind of current-following inoculation device that has two tremie pipes of casting usefulness.
[background technology]
Current-following inoculation is a kind of feasible inoculation treating method in late period that present casting industry is generally acknowledged, it is in casting machine or hand dropping cast sand box, feeding coal and feed time that inoculation device is set according to inoculated technology, the inovulant that in molten iron stream, adds specified rate equably, so as to avoiding inoculation fade, reducing chilling tendency, improve the quality that breeds of foundry goods; Wherein the quality that breeds to grade grey cast iron with high, spheroidal graphite cast-iron, vermicular cast iron and thin-section casting promotes especially obvious.
In China, in the currently used current-following inoculation device, no matter be screw feeder class or vibrating feed class current-following inoculation device, all be the current-following inoculation devices that have single tremie pipe, promptly on a current-following inoculation device, only be provided with a tremie pipe.This device only can be used for the current-following inoculation operation when single station cast sandbox, implements current-following inoculation as needs on two cast stations and handles, and then needs to dispose the current-following inoculation device that two bands are educated single tremie pipe, can satisfy the actual use needs that breed.
At present, in the prior art, handle the current-following inoculation device situation that is disposed at home, see Fig. 1 of accompanying drawing, the example that Fig. 2 provides for implementing current-following inoculation at two cast stations.
As seen from Figure 1, Figure 2, the pass of the figure number among the figure is the comparatively general double tilting type casting machine (1) of domestic present use; Cast gate (2a) on sandbox (2) and the sandbox; Casting ladle (3) and another casting ladle (8) form the casting ladle on the last first cast station of casting machine (1) and the second cast station respectively; Operation chassis (4); Current-following inoculation device (5) and another current-following inoculation device (7) are respectively the current-following inoculation devices that uses on described two cast stations; Tremie pipe (5a) and another tremie pipe (7a) are respectively the tremie pipe on current-following inoculation device (5) and another current-following inoculation device (7); " " " shape shift fork (6); Orbit stand assembly (9); S is the traffic direction backward of casting machine (1), and T is casting machine (a 1) traffic direction forward.
Know by Fig. 1, Fig. 2 in addition, have the current-following inoculation device (5) of single tremie pipe and have another current-following inoculation device (7) of single tremie pipe, correspond respectively to the cast station of first and second on the casting machine (1) and be installed in and move on the chassis (4), the outlet of two tremie pipes (5a) and another tremie pipe (7a) is pointed to respectively on the cast gate (2a) of the sandbox (2) close with the first and second cast stations; Four " V " shape running rollers that operation chassis (4) lower end is provided with are seated on two " zero " shape guide rails on the orbit stand assembly (9); " a bottom portion of " " shape shift fork (6) with casting machine (1) but on support zone fixedly connected, other end cantilever place stretch into the operation chassis (4) vehicle body frame among.
In the use of reality, when casting ladle (3) cast on the cast of first on the casting machine (1) station, current-following inoculation device (5) work by tremie pipe (5a), adds the inovulant of specified rate equably in molten iron stream; When another casting ladle (8) cast on the second cast station, another current-following inoculation device (7) work by another tremie pipe (7a), adds the inovulant of specified rate equably in molten iron stream.
By above-mentioned working condition as can be known;
A, for satisfying on double tilting type casting machine the needs of implementing current-following inoculation, need two current-following inoculation devices that have single tremie pipe of configuration, though its method is feasible, the cost of purchasing its device is higher, if adopt the current-following inoculation device of high-end or import, then expense will be higher.
B, in same duration of pouring section, two current-following inoculation devices are not to work simultaneously, but samsara is used alternatingly, therefore, the practical efficiency of every table apparatus is not high in actual use, is promptly working for one, another must be left unused by bye, thereby causes unnecessary waste.
[summary of the invention]
In order to overcome the deficiency in the background technology, the object of the present invention is to provide a kind of current-following inoculation device that has two tremie pipes, the current-following inoculation device that has two tremie pipes of the present invention not only can be implemented online prosecution to current-following inoculation feed process, closed loop feedback is adjusted, improve the feed precision, and can satisfy the needs of on double tilting type formula casting machine, implementing current-following inoculation, and can reach reduction device acquisition expenses, effectively improve the purpose of utilization ratio of device; The present invention is with respect to two current-following inoculation devices of present outfit, and it is low to have a cost, the utilization rate of equipment and installations advantages of higher.
In order to realize goal of the invention of the present invention, the present invention can be achieved through the following technical solutions:
A kind of current-following inoculation device that has two tremie pipes, described device comprise main frame cabinet, guiding feed leakage bucket, tremie pipe assembly, hopper pressure limiting board component, material level inductive pick-up, electro-vibrating feeder, stage clip damping supporting component, micro-flowmeter, commutation slide plate assembly, V-arrangement feed leakage bucket and another V-arrangement feed leakage bucket, threeway tremie pipe assembly and another threeway tremie pipe assembly, low-pressure air gas circuit assembly, switch board; Described device is installed on four beams on damping chassis top, one side tremie pipe, opposite side tremie pipe are respectively under the effect of four tremie pipe bracket components, on the cast gate of the sandbox that the first cast station on the corresponding double tilting type casting machine of its tremie pipe outlet difference is close with the second cast station; The running roller that four of damping chassis lower end have a wheel rim is seated on two light rails on the orbit stand assembly; " a bottom portion of " " shape shifting fork mechanism fixedlys connected with the support zone on the double tilting type casting machine, and other end cantilever place stretches among the vehicle body frame of damping chassis.
The described current-following inoculation device that has two tremie pipes, electro-vibrating feeder are arranged on the top of stage clip damping supporting component and are connected to the top of the middle gusset piece in the main frame cabinet in company with the guiding feed leakage bucket together; The top of commutation slide plate assembly is connected with micro-flowmeter, and the below is connected in the top of the second line of a couplet fishplate bar a of main frame cabinet; The top of V-arrangement feed leakage bucket and another V-arrangement feed leakage bucket is connected in the below of the second line of a couplet fishplate bar a in the main frame cabinet, and the below of V-arrangement feed leakage bucket and another V-arrangement feed leakage bucket connects threeway tremie pipe assembly and another threeway tremie pipe assembly respectively; Low-pressure air gas circuit assembly is connected in side gusset piece c one side that main frame cabinet inner right side is erect; Be provided with flow controller, mini-printer, Programmable Logic Controller in the switch board that put on the side, other has one two to revolve nail and cause outside the cabinet in switch board.
The described current-following inoculation device that has two tremie pipes, flow controller, mini-printer, the Programmable Logic Controller that is provided with in the described electro-vibrating feeder that is provided with in the main frame cabinet, stage clip damping supporting component, guiding feed leakage bucket, micro-flowmeter, commutation slide plate assembly and the switch board and two knobs that cause outside the cabinet have formed a closed-loop control system.
The described current-following inoculation device that has two tremie pipes, described commutation slide plate assembly comprise slide plate assembly body, square feed leakage bucket, single face groove slide plate, little positioning sleeve, ladder turning cylinder, gland screw, rack-and-pinion oscillating cylinder, little adjusting pad, slide plate with positioning key, big positioning sleeve, big adjusting pad, slot holding screw, round wire circlip, screw A, oscillating cylinder with positioning key, spring washer A, have positioning spigot connecting plate, spring washer B, screw B; Square feed leakage bucket is placed among the step square hole of the upper plate in the slide plate assembly body; Ladder turning cylinder and slide plate positioning key are installed in the endoporus of single face groove slide plate, and by little positioning sleeve, little adjusting pad, gland screw and big positioning sleeve, big adjusting pad, fluting holding screw, round wire circlip, single face groove slide plate is installed in the middle of two risers of second riser in the slide plate assembly body, the 3rd riser, and the gap size that guarantees L1 or L2 is all between 0.5-1mm; Having the positioning spigot connecting plate is connected in the locating hole of first riser in the slide plate assembly body by four spring washer B, four screw B; The rotating shaft of rack-and-pinion oscillating cylinder connects with the endoporus of ladder turning cylinder with positioning key by oscillating cylinder, and the rack-and-pinion oscillating cylinder is fixedly connected is having on the positioning spigot connecting plate by four screw A, four spring washer A.
The described current-following inoculation device that has two tremie pipes, described threeway tremie pipe assembly be provided with universal in logical globe joint, reducer union, threeway body, press the air hose joint, in logical pressure head, press empty blowpipe, threaded joint; Described universal in logical globe joint bottom connect a side tremie pipe or opposite side tremie pipe respectively, top connects reducer union; The port of export of threeway body connects the reducer union upper end, and the blanking end connects V-arrangement feed leakage bucket or another V-arrangement feed leakage bucket, and inlet end connects threaded joint; The empty blowpipe of pressure that one one end has enlarging is installed in the endoporus of threaded joint, and by in logical pressure head, press the air hose joint to be fixed.
Owing to adopted technique scheme, the present invention to have following beneficial effect:
1, present invention can be implemented in the line prosecution, closed loop feedback adjustment, the flow accuracy such as grade and the total accuracy of measurement of feed of raising current-following inoculation feed, and stable and reliable working performance;
2, the present invention can satisfy the needs of implementing current-following inoculation on double verts worker's formula casting machine, with alternative original two current-following inoculation devices, and can reach reduction device acquisition expenses, improves the purpose of utilization ratio of device;
3, the present invention can show each feed total amount situation in the preparation process, and can implement to print, and makes things convenient for the user to verify at any time, adjust and breed parameter, carries out process corrections, improves foundry goods and breeds quality.
[description of drawings]
Fig. 1 is the existing configuration schematic diagram of two current-following inoculation devices on double tilting type casting machine;
Fig. 2 is that existing two Ns of current-following inoculation device on double tilting type casting machine are to configuration schematic diagram;
Fig. 3 is the configuration schematic diagram of current-following inoculation device on double tilting type casting machine that has two tremie pipes of the present invention;
Fig. 4 is that the P of Fig. 3 is to schematic diagram;
Fig. 5 is the main TV structure schematic diagram that has the current-following inoculation device of two tremie pipes of the present invention;
Fig. 6 is the side-looking structural representation of Fig. 5;
Fig. 7 is the main TV structure schematic diagram of the commutation slide plate assembly of the current-following inoculation device that has two tremie pipes of the present invention;
Fig. 8 is the A-A view of Fig. 7;
Fig. 9 is that the K of Fig. 8 is to view;
Figure 10 is the structural representation of the threeway tremie pipe assembly of the current-following inoculation device that has two tremie pipes of the present invention.
In the drawings: 1, casting machine; 2, sandbox; 2a, cast gate; 3, casting ladle; 4, operation chassis; 5, current-following inoculation device; 5a, tremie pipe; 6, " " " shape shift fork; 7, another current-following inoculation device; 7a, another tremie pipe; 8, another casting ladle; 9, orbit stand assembly; 10, damping chassis; 10a, elastic shock attenuation wheel; 10b, beam; 11, tremie pipe bracket component; 12, " " " shape shifting fork mechanism; 13, the current-following inoculation device that has two tremie pipes; 13a, a side tremie pipe; 13b, opposite side tremie pipe; 14, orbit stand assembly; 15, main frame cabinet; 16, guiding feed leakage bucket; 17, tremie pipe assembly; 18, hopper pressure limiting board component; 19, material level inductive pick-up; 20, electro-vibrating feeder; 21, stage clip damping supporting component; 22, micro-flowmeter; 23, commutation slide plate assembly; 24, V-arrangement feed leakage bucket; 25, another V-arrangement feed leakage bucket; 26, threeway tremie pipe assembly; 27, another threeway tremie pipe assembly; 28, low-pressure air gas circuit assembly; 29, switch board; 30, flow controller; 31, mini-printer; 32, Programmable Logic Controller; 33, two knobs; 34, slide plate assembly body; 34a, upper plate; 34b, first riser; 34c, second riser; 34d, the 3rd riser; 35, square feed leakage bucket; 36, single face groove slide plate; 37, little positioning sleeve; 38, ladder turning cylinder; 39, gland screw; 40, rack-and-pinion oscillating cylinder; 41, little adjusting pad; 42, slide plate positioning key; 43, big positioning sleeve; 44, big adjusting pad; 45, fluting holding screw; 46, round wire circlip; 47, screw A; 48, oscillating cylinder positioning key; 49, spring washer A; 50, positioning spigot connecting plate; 51, spring washer B; 52, screw B; 53, logical globe joint in universal; 54, reducer union; 55, threeway body; 56, press the air hose joint; 57, logical pressure head in; 58, press empty blowpipe; 59, threaded joint.
Wherein: a, second line of a couplet fishplate bar; B, middle gusset piece; C, side gusset piece.
S=represents the traffic direction backward of casting machine.
T=represents casting machine traffic direction forward.
[specific embodiment]
Can explain the present invention in more detail by the following examples, the present invention is not limited to the following examples, discloses purpose of the present invention and is intended to protect all changes and improvements in the scope of the invention.
In conjunction with the described a kind of current-following inoculation device 13 that has two tremie pipes of Fig. 3, Fig. 4, be installed on four beam 10b on damping chassis 10 tops, side tremie pipe 13a in the described device and opposite side tremie pipe 13b are respectively under the effect of four tremie pipe bracket components 11, on the cast gate 2a of the sandbox 2 that the first cast station on its tremie pipe outlet difference correspondence and the double tilting type casting machine 1 is close with the second cast station; The elastic shock attenuation wheel 10a that four of being provided with in wherein said damping chassis 10 lower ends have a wheel rim is seated on two light rails on the orbit stand assembly 14; " " " but a bottom portion of shape shifting fork mechanism 12 fixedly connected with the support zone on the casting machine 1; other end cantilever place stretches among the vehicle body frame of damping chassis 10, can be by by the operation driving force of casting machine 1 and by " power of stirring of " " shape shifting fork mechanism 12 forces damping chassis 10 along S or T direction backward or operation forward; Need to prove 3 and 8 casting ladles that are respectively on the first cast station and the second cast station among the figure.
Described in conjunction with Fig. 5, Fig. 6, a kind of current-following inoculation device that has two tremie pipes of the present invention comprises main frame cabinet 15, guiding feed leakage bucket 16, tremie pipe assembly 17, hopper limit board component 18, material level inductive pick-up 19, electro-vibrating feeder 20, stage clip damping supporting component 21, micro-flowmeter 22, commutation slide plate assembly 23, V-arrangement feed leakage bucket 24 and another V-arrangement feed leakage bucket 25, threeway tremie pipe assembly 26 and another threeway tremie pipe group 27, low-pressure air gas circuit assembly 28, switch board 29; Electro-vibrating feeder 20 is arranged on the top of stage clip damping supporting component 21 and is connected to the top of the middle gusset piece b in the casting machine 1 of main frame cabinet in company with guiding feed leakage bucket 16 together; The top of commutation slide plate assembly 23 is connected with micro-flowmeter 22, and the below is connected in the top of the second line of a couplet fishplate bar a in the main frame cabinet 1; The top of V-arrangement feed leakage bucket 24 and another V-arrangement feed leakage bucket 25 is connected in the below of the second line of a couplet fishplate bar a in the casting machine 1 of main frame cabinet, and the below of V-arrangement feed leakage bucket 24 and another V-arrangement feed leakage bucket 25 is connected with a threeway tremie pipe assembly 26 and another threeway tremie pipe assembly 27; Low-pressure air gas circuit assembly 28 is connected in side gusset piece c one side of the casting machine 1 inner right side setting of main frame cabinet; Be provided with flow controller 30, mini-printer 31, Programmable Logic Controller 32 in the switch board 29 that put on the side, other has two knobs 33 to cause outside the cabinet in switch board 29.The purpose that need to prove the guiding feed leakage bucket 16 that is provided with among the figure is for electro-vibrating feeder 20 is successively thrown the inovulant of bringing, no matter the distance of distance is sent in the size of its flow, throwing, all can be by guiding feed leakage bucket 16 with its unified blanking port that flows in a qualification of returning, and drop on according to its gravity on the signal acquisition point of setting on the micro-flowmeter 22, to improve the signal detection analysis, to adjust the speed of handling.
In conjunction with Fig. 5, Fig. 6 as can be known, flow controller 30, mini-printer 31, the Programmable Logic Controllers 32 that are provided with in the electro-vibrating feeder 20 that is provided with in the main frame cabinet 15 of the present invention, stage clip damping supporting component 21, the feed leakage bucket 16 that leads, micro-flowmeter 22, commutation slide plate assembly 23 and the switch board 29 and two knobs 33 that cause outside the cabinet have formed a closed-loop control system.Continuously throw forward when described electro-vibrating feeder 20 and to send inovulant, when approach guiding feed leakage bucket 16 falls on the micro-flowmeter 22, the inovulant particle that 22 pairs in flowmeter of trace is fallen on the signal acquisition point carries out signals collecting in real time, and feed back to Programmable Logic Controller 32 check and analysis and calculation process, and send instruction, adjust the amplitude of electro-vibrating feeder 20 in good time, to stablize the fluctuation range of the feed flow of setting according to inoculated technology, improve the flow accuracy such as grade and the total accuracy of measurement of feed of current-following inoculation; Wherein on flow controller 30, can show present flow rate fluctuation situation and each feed total amount or the total numerical quantity of accumulative total feed, 31 printable each feed total amount and the feed times of mini-printer; Moreover the purpose of two knobs 33 that provide among the figure is in order to control the commutation of commutation slide plate assembly 23, change the flow direction of inovulant, promptly when described another threeway tremie pipe assembly 27 needs to carry inovulant, can be by two knobs 33 of operation, to commutate through commutation slide plate assembly 23 from the inovulant at trace stream amount meter 22 places, importing another V-arrangement feed leakage bucket 25 backs gets final product until another threeway tremie pipe assembly 27, in like manner, when needs threeway tremie pipe assembly 26 is carried inovulant, also can be by controlling commutation slide plate assembly 23, inovulant is imported V-arrangement feed leakage bucket 24 backs get final product, reach the purpose that inovulant of the present invention flows to variation whereby until threeway tremie pipe assembly 26.
In conjunction with Fig. 7, Fig. 8, Fig. 9 as can be known, commutation slide plate assembly 23 of the present invention comprise slide plate assembly body 34, square feed leakage bucket 35, single face groove slide plate 36, little positioning sleeve 37, ladder turning cylinder 38, gland screw 39, rack-and-pinion oscillating cylinder 40, little adjusting pad 41, slide plate with positioning key 42, big positioning sleeve 43, big adjusting pad 44, fluting holding screw 45, round wire circlip 46, screw A 47, oscillating cylinder with positioning key 48, spring washer A 49, have positioning spigot connecting plate 50, spring washer B 51, screw B 52; Square feed leakage bucket 35 is placed among the step square hole of the upper plate 34a in the slide plate assembly body 34: ladder turning cylinder 38 and slide plate positioning key 42 is installed in the endoporus of single face groove slide plate 36, and by little positioning sleeve 37, little adjusting pad 41, gland screw 39 and big positioning sleeve 43, big adjusting pad 44, fluting holding screw 45, round wire circlip 46, single face groove slide plate 36 is installed in the middle of the two second riser 34c and the 3rd riser 34d in the slide plate assembly body 34, and the gap size that guarantees L1 or L2 is all between 0.5-1mm; Having positioning spigot connecting plate 50 is connected in the locating hole of the first riser 34b in the slide plate assembly body 34 by four spring washer B 51, four screw B 52; The rotating shaft of rack-and-pinion oscillating cylinder 40 connects with the endoporus of ladder turning cylinder 38 with positioning key 48 by oscillating cylinder, and rack-and-pinion oscillating cylinder 40 is fixedly connected is having on the positioning spigot connecting plate 50 by four screw A47, four spring washer A 49.The rotation of rack-and-pinion oscillating cylinder 40 is depended in the rotation of the single face groove slide plate 36 described in the figure, when 40 work of rack-and-pinion oscillating cylinder, driving ladder turning cylinder 38 by the oscillating cylinder of installing in its rotating shaft with positioning key 48 rotates, drive single face groove slide plate 36 by slide plate with positioning key 42 again and rotate, rotational angle is 90 °.The purpose of the square feed leakage bucket 35 that wherein is provided with among the figure is to drop on outside the groove of single face groove slide plate 36 from the inovulant at micro-flowmeter 22 places in order to prevent.
In conjunction with the described threeway tremie pipe assembly of the present invention 26 of Figure 10 and another threeway tremie pipe assembly 27 include universal in logical globe joint 53, reducer union 54, threeway body 55, press air hose joint 56, in logical pressure head 57, press empty blowpipe 58, threaded joint 59; Logical globe joint 53 bottoms connect a side tremie pipe 13a or opposite side tremie pipe 13b in universal, and top connects reducer union 54; The port of export of threeway body 55 connects reducer union 54 upper ends, and the blanking end connects V-arrangement feed leakage bucket 24 or another V-arrangement feed leakage bucket 25, and inlet end connects threaded joint 59; The empty blowpipe 58 of pressure that one one end has enlarging is installed in the endoporus of threaded joint 59, and by in logical pressure head 57, press air hose joint 56 to be fixed.The V-arrangement feed leakage bucket 24 that wherein said threeway body 55 can connect around its upper end or the axis of external thread of another V-arrangement feed leakage bucket 25 lower ends are implemented the corner adjustment in 360 ° of scopes; In universal logical globe joint 53 also can be voluntarily in certain space angle range angle adjustment in real time.
The current-following inoculation device that has two tremie pipes of the present invention, on being configured in double tilting type casting machine 1 and during preparation, described damping chassis 10, tremie pipe bracket component 11, " " " shape shifting fork mechanism 12 and orbit stand assembly 14 have all disposed and have adjusted to the right place; the current-following inoculation device 13 that has pair tremie pipes also is installed on four beam 10a on damping chassis 10 tops; wherein, and a side tremie pipe 13a and opposite side tremie pipe 13b export also sensing respectively and pour into a mould on the cast gate 2a of the close sandbox 2 of station with second with the first cast station on the casting machine 1.
When casting ladle 3 begins to pour into a mould, the operator controls two knobs, 33 to one positions, the current-following inoculation device 13 that has two tremie pipes is after receiving the feed instruction, inovulant approach hopper pressure limiting board component 18 in main frame cabinet 15 hoppers, by tremie pipe assembly 17, enter in the feeder trough in the electro-vibrating feeder 20, under the effect of electro-magnetic exciting force, inovulant is thrown by the place ahead that continuously will make progress, fall among guiding feed leakage bucket 16 and the micro-flowmeter 22, and enter commutation slide plate assembly 23, and by V-arrangement feed leakage bucket 24, threeway tremie pipe assembly 26, one side tremie pipe 13a, under the air-blowing effect of low-pressure air gas circuit assembly 28, inovulant is blowed to molten iron stream fast, realizes the foundry goods enforcement current-following inoculation processing that casting ladle 3 is poured into a mould.
Equally, when another casting ladle 8 begins to pour into a mould, control two knobs 33 to the another location, the current-following inoculation device 13 that has two tremie pipes is after receiving the feed instruction, inovulant in main frame cabinet 15 hoppers walks to micro-flowmeter 22 along above-mentioned path, changing inovulant through commutation slide plate assembly 23 flows to, behind other V-arrangement feed leakage bucket 25, another threeway tremie pipe assembly 27, opposite side tremie pipe 13b, same under the air-blowing effect of low-pressure air gas circuit assembly 28, inovulant is blowed to molten iron stream fast, realizes the foundry goods enforcement current-following inoculation processing that another casting ladle 8 is poured into a mould.
Because the present invention has adopted electro-vibrating feeder 20, guiding feed leakage bucket 16, trace flowmeter 22, commutation slide plate assembly 23 and the switch board 29 interior flow controllers 30 that are provided with, mini-printer 31, Programmable Logic Controller 32 and two knobs 33 that cause outside the cabinet have formed a closed-loop control system, and V-arrangement feed leakage bucket 24 and another V-arrangement feed leakage bucket 25 have been adopted, threeway tremie pipe assembly 26 and another threeway tremie pipe assembly 27, the technical measures of one side tremie pipe 13a and opposite side tremie pipe 13b, make the current-following inoculation device 13 that has two tremie pipes of the present invention not only can implement online prosecution to current-following inoculation feed process, closed loop feedback is adjusted, improve the feed precision, and can satisfy and on double tilting type casting machine, implement current-following inoculation processing needs, substitute original two current-following inoculation devices with one, and can reach and reduce the device acquisition expenses, improve the purpose of utilization ratio of device.

Claims (5)

1. current-following inoculation device that has two tremie pipes, it is characterized in that: described device comprises main frame cabinet (15), guiding feed leakage bucket (16), tremie pipe assembly (17), hopper pressure limiting board component (18), material level inductive pick-up (19), electro-vibrating feeder (20), stage clip damping supporting component (21), micro-flowmeter (22), the sliding utmost point assembly (23) of commutation, V-arrangement feed leakage bucket (24) and another V-arrangement feed leakage bucket (25), threeway tremie pipe assembly (26) and another threeway tremie pipe assembly (27), low-pressure air gas circuit assembly (28), switch board (29); Described device is installed on four beams (10b) on damping chassis (10) top, one side tremie pipe (13a), opposite side tremie pipe (13b) are respectively under the effect of four tremie pipe bracket components (11), on the cast gate (2a) of the sandbox (2) that the first cast station on its tremie pipe outlet corresponding double tilting type casting machine of difference (1) is close with the second cast station; The running roller that four of damping chassis (10) lower end have a wheel rim is seated on two light rails on the orbit stand assembly (14); " a bottom portion of " " shape shifting fork mechanism (12) fixedlys connected with the support zone on the double tilting type casting machine (1), and other end cantilever place stretches among the vehicle body frame of damping chassis (10).
2. the current-following inoculation device that has two tremie pipes according to claim 1 is characterized in that: electro-vibrating feeder (20) is arranged on the top of stage clip damping supporting component (21) and is connected to the top of the middle gusset piece in the main frame cabinet (15) in company with guiding feed leakage bucket (16) together; The top of commutation slide plate assembly (23) is connected with micro-flowmeter (22), and the below is connected in the top of the second line of a couplet fishplate bar a of main frame cabinet (15); The top of V-arrangement feed leakage bucket (24) and another V-arrangement feed leakage bucket (25) is connected in the below of the second line of a couplet fishplate bar a in the main frame cabinet (15), and the below of V-arrangement feed leakage bucket (24) and another V-arrangement feed leakage bucket (25) connects threeway tremie pipe assembly (26) and another threeway tremie pipe assembly (27) respectively; Low-pressure air gas circuit assembly (28) is connected in side gusset piece c one side that main frame cabinet (15) inner right side is erect; Be provided with flow controller (30), mini-printer (31), Programmable Logic Controller (32) in the switch board that put on the side (29), other has one two knobs (33) to cause outside the cabinet in switch board (29).
3. the current-following inoculation device that has two tremie pipes according to claim 1 is characterized in that: flow controller (30), mini-printer (31), Programmable Logic Controller (32) that is provided with in the described electro-vibrating feeder (20) that is provided with in main frame cabinet (15), stage clip damping supporting component (21), guiding feed leakage bucket (16), micro-flowmeter (22), commutation slide plate assembly (23) and the switch board (29) and two knobs (33) that cause outside the cabinet have formed a closed-loop control system.
4. the current-following inoculation device that has two tremie pipes according to claim 1, it is characterized in that: described commutation slide plate assembly (23) comprises slide plate assembly body (34), square feed leakage bucket (35), single face groove slide plate (36), little positioning sleeve (37), ladder turning cylinder (38), gland screw (39), rack-and-pinion oscillating cylinder (40), little adjusting pad (41), slide plate positioning key (42), big positioning sleeve (43), big adjusting pad (44), fluting holding screw (45), round wire circlip (46), screw A (47), oscillating cylinder positioning key (48), spring washer A (49), have positioning spigot connecting plate (50), spring washer B (51), screw B (52); Square feed leakage bucket (35) is placed among the step square hole of the upper plate (34a) in the slide plate assembly body (34); Ladder turning cylinder (38) and slide plate positioning key (42) is installed in the endoporus of single face groove slide plate (36), and by little positioning sleeve (37), little adjusting pad (41), gland screw (39) and big positioning sleeve (43), big adjusting pad (44), fluting holding screw (45), round wire circlip (46), single face groove slide plate (36) is installed in the middle of two risers of second riser (34c) in the slide plate assembly body, the 3rd riser (34d), and the gap size that guarantees L1 or L2 is all between 0.5-1mm; Having the positioning spigot connection utmost point (50) is connected in the locating hole of first riser (34b) in the slide plate assembly body (34) by four spring washer B (51), four screw B (52); The rotating shaft of rack-and-pinion oscillating cylinder (40) connects with the endoporus of ladder turning cylinder (38) with positioning key (48) by oscillating cylinder, and by four screw A (47), four spring washer A (49) rack-and-pinion oscillating cylinder (40) is fixedly connected and is having on the positioning spigot connecting plate (50).
5. the current-following inoculation device that has two tremie pipes according to claim 1 is characterized in that: described threeway tremie pipe assembly (26) and (27) be provided with universal in logical globe joint (53), reducer union (54), threeway body (55), press air hose joint (56), in lead to pressure head (57), press empty blowpipe (58), threaded joint (59); Described universal in logical globe joint (53) bottom connect a side tremie pipe (13a) or opposite side tremie pipe (13b) respectively, top connects reducer union (54); The port of export of threeway body (55) connects reducer union (54) upper end, and the blanking end connects V-arrangement feed leakage bucket (24) or another V-arrangement feed leakage bucket (25), and inlet end connects threaded joint (59); The empty blowpipe (58) of pressure that one one end has enlarging is installed in the endoporus of threaded joint (59), and logical pressure head (57), pressure air hose joint (56) are fixed in passing through.
CN2009102276509A 2009-12-25 2009-12-25 Stream inoculation apparatus with dual feed tubes Expired - Fee Related CN101733370B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102621999A (en) * 2012-03-30 2012-08-01 中国一拖集团有限公司 Measurement and control system with resistance strain type impact flowmeter and working method
CN106378441A (en) * 2016-11-29 2017-02-08 山东杰创机械有限公司 Double-station automatic pouring machine
CN112371931A (en) * 2020-10-23 2021-02-19 芜湖久弘重工股份有限公司 Stream inoculation device with positioning device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201076899Y (en) * 2007-09-26 2008-06-25 中国一拖集团有限公司 Oscillation feeding stream inoculation device
CN201279576Y (en) * 2008-10-24 2009-07-29 中国一拖集团有限公司 Compressed-steam damping supporting module for vibratory-feeding stream inoculation device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102621999A (en) * 2012-03-30 2012-08-01 中国一拖集团有限公司 Measurement and control system with resistance strain type impact flowmeter and working method
CN102621999B (en) * 2012-03-30 2015-03-25 中国一拖集团有限公司 Measurement and control system with resistance strain type impact flowmeter and working method
CN106378441A (en) * 2016-11-29 2017-02-08 山东杰创机械有限公司 Double-station automatic pouring machine
CN106378441B (en) * 2016-11-29 2018-01-02 山东杰创机械有限公司 A kind of double automatic pouring machine
CN112371931A (en) * 2020-10-23 2021-02-19 芜湖久弘重工股份有限公司 Stream inoculation device with positioning device

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