CN109990604A - A kind of large-capacity ore furnace is with smashing furnace vehicle furnace charge stirrer structure - Google Patents

Abstract

The invention discloses a kind of large-capacity ore furnaces with smashing furnace vehicle furnace charge stirrer structure, including protection mechanism, scraping mechanism, inner cylinder and outer barrel, the outside of the inner cylinder is provided with limit plate, side outside the inner cylinder is provided with shell, and it is fixedly connected between shell and inner cylinder by fixed disk, the inside of the shell is vertically fixed with the first drive shaft, and the top of the first drive shaft passes through the outer wall of inner cylinder and extends to inside inner cylinder.The present invention is provided with protection mechanism by the side in hopper, refractory ceramics protective plate and hopper opposite side in protection mechanism are respectively and fixedly provided with attachment base, and multiple damping springs are fixed between attachment base, damping spring equally arranges between attachment base, increases protective, when smashing furnace, refractory ceramics protective plate plays protective action, metallic conductor is avoided directly with set, brasses, electrode collision greatly in furnace, to cause danger, and damping spring plays certain buffer function.

Description

A kind of large-capacity ore furnace is with smashing furnace vehicle furnace charge stirrer structure

Technical field

The present invention relates to smashing furnace vehicle technical field, specially a kind of large-capacity ore furnace is with smashing furnace vehicle furnace charge stirrer structure.

Background technique

Large-capacity ore furnace is a kind of equipment for producing alloy, and when in use, the one kind that needs to arrange in pairs or groups smashes furnace to mineral hot furnace Machine, furnace charge stirrer are that the opened type and semi-enclosed submerged arc electric reduction furnace fire door for producing silicon series ferroalloys feed and smash the special of material With mechanical equipment, effect is to keep cloth in furnace uniform, expands reaction zone, and eliminate hanging, smash slag to pieces, reduces crust and material Face flame, reaches furnace condition anterograde, is furthermore equally applicable for same type electric furnace and produces the work such as other ferroalloys and calcium carbide (calcium carbide) Charging and pusher are used, and most important part is the furnace charge stirrer structure for smashing furnace Chinese herbaceous peony in furnace charge stirrer, but existing large-capacity ore There are following defects with furnace vehicle furnace charge stirrer structure is smash for furnace:

First, traditional large-capacity ore furnace is functional poor with furnace vehicle furnace charge stirrer structure is smash, and can not collect feeding, cloth, elimination Hanging smashs slag to pieces, reduces crust and charge level flame function in one, above-mentioned function can just be fully achieved by needing replacing accessory.

Second, traditional large-capacity ore furnace does not have protection mechanism with furnace vehicle furnace charge stirrer structure is smash, at the top of mechanism and in furnace Safety accident is easy to happen when big set, brasses, electrode collision.

Third, traditional large-capacity ore furnace with smash furnace vehicle furnace charge stirrer structure feed when can not timely cloth, be easy to cause molten Slag crust, efficiency of combustion are low.

Summary of the invention

The purpose of the present invention is to provide a kind of large-capacity ore furnaces with furnace vehicle furnace charge stirrer structure is smash, to solve above-mentioned background skill Itd is proposed in art functionality it is poor, feeding, cloth can not be collected, hanging is eliminated, smash slag to pieces, reduce crust with charge level flame function in One needs replacing accessory just and can fully achieve above-mentioned function, without protection mechanism, at the top of mechanism in furnace greatly set, brasses, Electrode collide when be easy to happen safety accident and charging when can not timely cloth, be easy to cause slag to crust, efficiency of combustion is low Problem.

To achieve the above object, the invention provides the following technical scheme: a kind of large-capacity ore furnace is with smashing furnace vehicle furnace charge stirrer Structure, including protection mechanism, scraping mechanism, inner cylinder and outer barrel, the outside of the inner cylinder are provided with limit plate, the inner cylinder Side outside body is provided with shell, and is fixedly connected between shell and inner cylinder by fixed disk, and the inside of the shell is perpendicular To being fixed with the first drive shaft, and the top of the first drive shaft passes through the outer wall of inner cylinder and extends to inside inner cylinder, described The top of first drive shaft is fixed with driving gear disc, and the side inside the inner cylinder is vertically fixed with turning axis, and turning axis On be fixed with linkage fluted disc, the linkage fluted disc is engaged with driving gear disc, and the top outside the turning axis is fixed with input tooth Wheel, the top of the inner cylinder are welded with fixed frame, and the top of fixed frame is equipped with servo motor, the servo motor it is defeated Outlet is fixed with the second drive shaft by shaft, and the bottom end of the second drive shaft extends to inner cylinder across the outside of inner cylinder Inside simultaneously rotates connection with the bottom end inside inner cylinder, and it is straight that the top and bottom end outside second drive shaft are respectively and fixedly provided with the 4th Angle gear, the inner transverse of the inner cylinder is fixed with first driven shaft, and the side of first driven shaft is fixed with output gear, The output gear is engaged with input gear, and the other side of the first driven shaft is fixed with splined hub, and the outside of splined hub It is cased with casing, is evenly arranged with inner conical rack gear on the inner sidewall of described sleeve pipe, the side of the inner cylinder top and bottom end is equal It is fixed with drive rod, and the side of drive rod is mounted on third right angle gear, the third right angle gear drives with second respectively The engagement of 4th right angle gear of moving axis outer tip end and bottom end, the outside of the inner cylinder are cased with outer barrel, and inside outer barrel The side of top and bottom end is mounted on drive block, and the drive block covers on drive rod, the top inside the outer barrel Lantern ring is vertically fixed between bottom end, and it is another inside the middle position of jacket exterior, the outer barrel to cover ring set Side is fixed with second driven shaft, and the side of second driven shaft is fixed with the second right angle gear, outside second right angle gear Side be evenly arranged with the mutually matched male-tapered rack gear of inner conical rack gear, the side of the outer barrel bottom end is vertically fixed There is the first universal driving shaft, and the top of the first universal driving shaft is fixed with the first right angle gear, first right angle gear and the second right angle Gear engagement, the side of the outer barrel is provided with hopper, and the top of hopper is provided with feeding port, and the bottom end of the hopper connects It is connected to discharge port, the side of the hopper is fixed with protection mechanism, and the bottom end of the hopper is provided with scraping mechanism, the hopper Lower section be provided with scraper plate.

Preferably, the protection mechanism has been set gradually from left to right attachment base, refractory ceramics protective plate and damping bullet Spring, refractory ceramics protective plate and hopper opposite side are respectively and fixedly provided with attachment base, and multiple damping bullets are fixed between attachment base Spring, damping spring equally arrange between attachment base.

Preferably, the scraping mechanism be disposed with from top to bottom fixing axle, rack bar, fan-shaped fluted disc, interlocking bar and Envelope flitch, the top of fixing axle and the side of hopper bottom end rotate and connect, and the bottom end of fixing axle is fixedly connected with the top of scraper plate, Rack bar is fixed in fixing axle, and the side of rack bar is provided with fan-shaped fluted disc, fan-shaped fluted disc is engaged with rack bar, rack bar Top be fixed with envelope flitch, while the side of fan-shaped fluted disc is fixed with interlocking bar, and the other side of interlocking bar and hopper bottom end is logical Connector rotation connection is crossed, interlocking bar top is fixedly connected far from the side of fan-shaped fluted disc with the bottom end of the first universal driving shaft.

Preferably, the diameter of the envelope flitch is greater than the internal diameter of discharge port, while when rack bar deflects into the limit of side The position of envelope flitch is not be overlapped in vertical direction with discharge port when at position.

Preferably, the outer diameter of the middle position outside described sleeve pipe is less than the outer diameter of jacket exterior two sides, and casing is formed A kind of concave structure, while the internal diameter of lantern ring is bigger than the outer diameter of jacket exterior middle position, than jacket exterior two sides Outer diameter is small.

Preferably, the inside of the drive block is connected in thread bush, and the outside of drive rod is in threaded stud structure, drive block with It is threaded between drive rod, is in weldedization structure between drive block and outer barrel.

Preferably, the first driven shaft and the second drive shaft be not in same vertical plane, and first driven shaft is in inner cylinder The center position in portion is laterally arranged.

Preferably, the number of teeth outside the splined hub is identical as the number of teeth of inner conical rack gear, at the same splined hub with first from Moving axis is fixedly connected, and revolving speed is consistent when rotation, and side of the initial position of casing outside splined hub and splined hub are intermeshed, It is opposing stationary between casing and splined hub when splined hub rotation.

Preferably, the number of teeth of the input gear, output gear, the second right angle gear and the first right angle gear is identical, together When the second right angle gear and the first right angle gear between and output gear and input gear between L-shaped be vertically arranged.

Preferably, the inner conical rack gear and male-tapered rack gear are in and are oppositely arranged, while inner conical rack gear and male-tapered tooth The number of teeth of item is identical, and inner conical rack gear and male-tapered rack gear are located in opposite directions in external round and smooth trapezoidal.

Compared with prior art, the beneficial effects of the present invention are: the large-capacity ore furnace is with smashing furnace vehicle furnace charge stirrer structure structure Rationally, it has the advantage that

1, by being equipped with servo motor, the output end of servo motor is fixed with the second drive shaft by shaft, when second When drive shaft turns, the input gear being arranged in the second drive shaft is engaged with output gear, and the second drive shaft can drive driving Bar rotation, drive block are threadedly coupled with drive rod, and drive block is fixedly connected with outer barrel, so that outer barrel does water on inner cylinder Translation is dynamic, achievees the purpose that flexible, and when the position of outer barrel occurs mobile relative to inner cylinder, refractory ceramics protective plate is stretched Enter in furnace body, eliminates hanging using refractory ceramics protective plate, smashs slag to pieces, reduce the function of crust and charge level flame, simultaneously It is provided with hopper, carries out feeding using hopper；

2, protection mechanism is provided with by the side in hopper, refractory ceramics protective plate and hopper in protection mechanism Opposite side is respectively and fixedly provided with attachment base, and multiple damping springs are fixed between attachment base, and damping spring is between attachment base Equidistant arrangement, increases protective, and when smashing furnace, refractory ceramics protective plate plays protective action, avoid metallic conductor directly with Set, brasses, electrode collision greatly, causes danger, and damping spring plays certain buffer function in furnace；

3, by being fixed with driving gear disc on the top of the first drive shaft, driving gear disc is engaged with linkage fluted disc, and first drives Moving axis drives turning axis rotation, and when turning axis rotates, input gear is engaged with output gear, therefore turning axis can drive first Driven shaft rotation, splined hub are fixed in first driven shaft, and when outer barrel is mobile, lantern ring drives casing sliding in splined hub Dynamic, splined hub is relatively stationary with casing at this time, the outer cone on inner conical rack gear and the second right angle gear inside lantern ring After the engagement of shape rack gear, second driven shaft starts to rotate, and the second right angle gear is engaged with the first right angle gear, and the first universal driving shaft drives Interlocking bar is swung, and the fixed fan-shaped fluted disc in interlocking bar side is engaged with rack bar, and the top of the bottom end of fixing axle and scraper plate It is fixedly connected, drives scraper plate to adjust the angle, the number of teeth of input gear, output gear, the second right angle gear and the first right angle gear It is identical, when the first drive shaft is when both direction is swung, according to N1/N2=T1/T2 (speed ratio is equal to gear ratio), it was demonstrated that scraper plate Identical angle can be deflected, and the diameter of envelope flitch is greater than the internal diameter of discharge port, while when rack bar deflects into side The position of envelope flitch is not be overlapped in vertical direction with discharge port when extreme position, when the first drive shaft does not deflect, at this time Envelope flitch seals discharge port, after charging, swings the present apparatus, scraper plate deflection, scraper plate plays while hopper is discharged The effect of scraper, realize uniform distribution and while charging while cloth function.

Detailed description of the invention

Fig. 1 faces the schematic diagram of the section structure for of the invention；

Fig. 2 is fan-shaped fluted disc and rack bar engagement system overlooking structure diagram in scraping mechanism of the invention；

Fig. 3 is scraper plate range of deflection overlooking structure diagram in scraping mechanism of the invention；

Fig. 4 is protection mechanism overlooking structure diagram of the invention；

Fig. 5 is positive structure diagram after casing of the invention and the combination of the second right angle gear；

Fig. 6 is enlarged structure schematic diagram at A in Fig. 1 of the invention；

Fig. 7 is casing side elevational cross-section structural schematic diagram of the invention.

In figure: 1, protection mechanism；101, attachment base；102, refractory ceramics protective plate；103, damping spring；2, it feeds intake Mouthful；3, hopper；4, scraping mechanism；401, fixing axle；402, rack bar；403, fan-shaped fluted disc；404, interlocking bar；405, envelope material Plate；5, scraper plate；6, discharge port；7, the first universal driving shaft；8, the first right angle gear；9, casing；10, inner cylinder；11, outer barrel；12, Limit plate；13, link fluted disc；14, the first drive shaft；15, driving gear disc；16, fixed disk；17, shell；18, the second drive shaft； 19, servo motor；20, fixed frame；21, drive block；22, first driven shaft；23, drive rod；24, lantern ring；25, splined hub；26, Second right angle gear；27, second driven shaft；28, male-tapered rack gear；29, third right angle gear；30, the 4th right angle gear；31, Output gear；32, turning axis；33, input gear；34, inner conical rack gear.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Please refer to Fig. 1-7, a kind of embodiment provided by the invention: a kind of large-capacity ore furnace with smashing furnace vehicle furnace charge stirrer structure, Including protection mechanism 1, scraping mechanism 4, inner cylinder 10 and outer barrel 11, the outside of inner cylinder 10 is provided with limit plate 12, inner cylinder Side outside body 10 is provided with shell 17, and is fixedly connected between shell 17 and inner cylinder 10 by fixed disk 16, shell 17 Inside be vertically fixed with the first drive shaft 14, and in the top of the first drive shaft 14 passes through the outer wall of inner cylinder 10 and extends to Inside cylinder 10, the top of the first drive shaft 14 is fixed with driving gear disc 15, and the side inside inner cylinder 10 is vertically fixed with change Linkage fluted disc 13 is fixed with to axis 32, and in turning axis 32, linkage fluted disc 13 is engaged with driving gear disc 15, outside turning axis 32 Top is fixed with input gear 33, input gear 33, output gear 31, the second right angle gear 26 and the first right angle gear 8 tooth Number is identical, while between the second right angle gear 26 and the first right angle gear 8 and between output gear 31 and input gear 33 It is L-shaped to be vertically arranged；

Input gear 33, output gear 31, the second right angle gear 26 are identical with the number of teeth of the first right angle gear 8, guarantee connection Dynamic process is not present differential, vertically disposed second right angle gear 26 of L shape and the first right angle gear 8 and output gear 31 with it is defeated Enter gear 33, guarantee the stability of engagement, realizes that the rotation of vertical direction changes to the rotation of horizontal direction；

The top of inner cylinder 10 is welded with fixed frame 20, and the top of fixed frame 20 is equipped with servo motor 19, servo electricity The model of machine 19 can be MR-J2S-10A, and the output end of servo motor 19 is fixed with the second drive shaft 18, and second by shaft The outside that the bottom end of drive shaft 18 passes through inner cylinder 10 extends to the inside of inner cylinder 10 and revolves with the bottom end inside inner cylinder 10 Turn connection, the top and bottom end outside the second drive shaft 18 are respectively and fixedly provided with the 4th right angle gear 30, the inner transverse of inner cylinder 10 It is fixed with first driven shaft 22, and the side of first driven shaft 22 is fixed with output gear 31, first driven shaft 22 and second drive Not in same vertical plane, center position of the first driven shaft 22 inside inner cylinder 10 is laterally arranged moving axis 18；

First driven shaft 22 is arranged at center, guarantees the steady operation in linkage process of first driven shaft 22, and second drives Moving axis 18 and first driven shaft 22 are not stretched in same vertical plane so that the work of telescoping mechanism and the linkage of scraper plate 5 are non-interference Contracting mechanism is mainly rotated by the second drive shaft 18 driving drive rod 23, is realized using with the mutually matched drive block 21 of drive rod 23 Outer barrel 11 slides on inner cylinder 10, when the second drive shaft 18 with first driven shaft 22 not in same vertical plane, second drives The rotation of moving axis 18 will not be contacted with the rotation of first driven shaft 22, will not be influenced each other；

Output gear 31 is engaged with input gear 33, and the other side of first driven shaft 22 is fixed with splined hub 25, and spline The outside of hub 25 is cased with casing 9, and the number of teeth outside splined hub 25 is identical as the number of teeth of inner conical rack gear 34, at the same splined hub 25 with First driven shaft 22 is fixedly connected, and revolving speed is consistent when rotation, side and spline of the initial position of casing 9 outside splined hub 25 Hub 25 is intermeshed, opposing stationary between casing 9 and splined hub 25 when splined hub 25 rotates；

It is equal to gear ratio according to N1/N2=T1/T2 speed ratio, the tooth of the number of teeth and inner conical rack gear 34 outside splined hub 25 Number is identical, so that there is no differentials in linkage process, while when the rotation of splined hub 25, it is opposite between casing 9 and splined hub 25 It is static, it is smooth to guarantee that movement of the casing 9 in splined hub 25 is stablized；

The outer diameter of middle position outside casing 9 is less than the outer diameter of 9 both sides external of casing, and casing 9 forms a kind of " recessed " Character form structure, while the internal diameter of lantern ring 24 is bigger than the outer diameter of 9 outside middle position of casing, than the outer diameter of 9 both sides external of casing It is small；

Concave structure is conducive to lantern ring 24 and plays certain position-limiting action to casing 9, when outer barrel 11 is mobile, set Ring 24 just can drive casing 9 to move in splined hub 25, and the internal diameter of lantern ring 24 is bigger than the outer diameter of 9 outside middle position of casing, Outer diameter than 9 both sides external of casing is small, and when guaranteeing that lantern ring 24 drives casing 9 mobile, lantern ring 24 will not be detached from casing 9, again 9 normal rotation of casing can be made unaffected；

Inner conical rack gear 34 is evenly arranged on the inner sidewall of casing 9, inner conical rack gear 34 and male-tapered rack gear 28 are in phase To setting, while inner conical rack gear 34 is identical with the number of teeth of male-tapered rack gear 28,28 phase of inner conical rack gear 34 and male-tapered rack gear To place in external round and smooth trapezoidal；

When inner conical rack gear 34 is engaged with male-tapered rack gear 28, male-tapered rack gear 28 is static, inner conical tooth at this time Item 34 is rotation, and external round and smooth trapezoidal guarantee inner conical rack gear 34 can succeed to be connect with male-tapered rack gear 28, general to block It is a kind of impact to gear there are the possibility that tooth tip and tooth tip collide when tooth contact；

The side of 10 top of inner cylinder and bottom end is respectively and fixedly provided with drive rod 23, and the side of drive rod 23 is mounted on third Right angle gear 29, fourth right angle gear 30 of the third right angle gear 29 respectively with 18 outer tip end of the second drive shaft and bottom end are nibbled It closes, the outside of inner cylinder 10 is cased with outer barrel 11, and the side of 11 inner tip of outer barrel and bottom end is mounted on drive block 21, Drive block 21 covers on drive rod 23, and the inside of drive block 21 is connected in thread bush, and the outside of drive rod 23 is in threaded post knot Structure is threaded between drive block 21 and drive rod 23, is in weldedization structure between drive block 21 and outer barrel 11, Increase the stability of structure；

It is vertically fixed with lantern ring 24 between top and bottom end inside outer barrel 11, and 24 sets of lantern ring outside casing 9 Middle position, the other side inside outer barrel 11 is fixed with second driven shaft 27, and the side of second driven shaft 27 is fixed with Second right angle gear 26, the side outside the second right angle gear 26 are evenly arranged with and the mutually matched outer cone of inner conical rack gear 34 Shape rack gear 28, the side of 11 bottom end of outer barrel is vertically fixed with the first universal driving shaft 7, and the top of the first universal driving shaft 7 is fixed with One right angle gear 8, the first right angle gear 8 are engaged with the second right angle gear 26, and the side of outer barrel 11 is provided with hopper 3, and expects The top of bucket 3 is provided with feeding port 2, and the bottom end of hopper 3 is connected with discharge port 6, and the side of hopper 3 is fixed with protection mechanism 1, prevents Shield mechanism 1 has been set gradually from left to right attachment base 101, refractory ceramics protective plate 102 and damping spring 103, high temperature resistant pottery Porcelain protective plate 102 and 3 opposite side of hopper are respectively and fixedly provided with attachment base 101, and multiple damping springs are fixed between attachment base 101 103, damping spring 103 equally arranges between attachment base 101；

Refractory ceramics protective plate 102 is a kind of insulating materials, when mechanism carries out smashing furnace, refractory ceramics protective plate 102 main material is aluminium oxide, therefore the characteristic with alumina refractory, so refractory ceramics protective plate 102 and big Set or electrode will not cause danger when contacting, and increase safety, are fixed with multiple damping springs 103 between attachment base 101 and play Certain buffer function, prevents maloperation, so that the front end of mechanism is damaged.

The bottom end of hopper 3 is provided with scraping mechanism 4, and scraping mechanism 4 is disposed with fixing axle 401, rack gear from top to bottom Bar 402, fan-shaped fluted disc 403, interlocking bar 404 and envelope flitch 405, the diameter of envelope flitch 405 are greater than the internal diameter of discharge port 6, simultaneously When rack bar 402 deflects into the extreme position of side, the position of envelope flitch 405 does not weigh in vertical direction with discharge port 6 It is folded；

The diameter of envelope flitch 405 is greater than the internal diameter of discharge port 6, and this set plays the sealing function to discharge port 6, works as tooth When bar 402 does not deflect, envelope flitch 405 just blocks discharge port 6, so that material will not be dropped out out of discharge port 6 when feeding, When scraper plate 5 deflects, in order to guarantee that material is leaked out from the side of scraper plate 5 completely, therefore when rack bar 402 deflects into side Extreme position when envelope flitch 405 position it is not be overlapped in vertical direction with discharge port 6；

The top of fixing axle 401 and the side of 3 bottom end of hopper rotate and connect, the bottom end of fixing axle 401 and the top of scraper plate 5 It is fixedly connected, rack bar 402 is fixed in fixing axle 401, and the side of rack bar 402 is provided with fan-shaped fluted disc 403, sector Disk 403 is engaged with rack bar 402, and the top of rack bar 402 is fixed with envelope flitch 405, while the side of fan-shaped fluted disc 403 is fixed There is interlocking bar 404, interlocking bar 404 and the other side of 3 bottom end of hopper rotate connection by connector, and 404 top of interlocking bar is separate The side of fan-shaped fluted disc 403 is fixedly connected with the bottom end of the first universal driving shaft 7；

First universal driving shaft 7 drives interlocking bar 404 to swing, and interlocking bar 404 is fixed on the bottom of hopper 3 by connector rotation End, while fan-shaped fluted disc 403 is connect with interlocking bar 404, fan-shaped fluted disc 403 is engaged with rack bar 402, when fan-shaped fluted disc 403 exists When engaging on rack bar 402, sliding tooth bar 402 is that basic point swings with fixing axle 401, realizes the function of scraper, expects The lower section of bucket 3 is provided with scraper plate 5.

Working principle: in use, the present apparatus is mounted on deflection mechanism on furnace vehicle car body and rotating mechanism is smash (adjustment is smash Furnace mechanism upper-lower height) on, the first drive shaft 14 is fixedly connected with the output end of deflection mechanism, and material is passed through throwing by feed mechanism Material mouth 2 is injected into hopper 3, starts servo motor 19, and the output end of servo motor 19 is fixed with the second drive shaft by shaft 18, the input gear 33 being arranged in the second drive shaft 18 is engaged with output gear 31, and the second drive shaft 18 can drive drive rod 23 rotations, drive block 21 are threadedly coupled with drive rod 23, and drive block 21 is fixedly connected with outer barrel 11, so that including outer barrel 11 It is moved horizontally on cylinder 10, by the length elongation of this structure, when outer barrel 11 is mobile, lantern ring 24 drives casing 9 in spline It is slided on hub 25, splined hub 25 is relatively stationary with casing 9 at this time, and the inner conical rack gear 34 and second inside lantern ring 24 are straight After male-tapered rack gear 28 on angle gear 26 engages, second driven shaft 27 starts to rotate, the second right angle gear 26 and the first right angle Gear 8 engages, and the first universal driving shaft 7 drives interlocking bar 404 to swing, 404 side of interlocking bar fixed fan-shaped fluted disc 403 and rack bar 402 engagements, and the bottom end of fixing axle 401 is fixedly connected with the top of scraper plate 5, drives scraper plate 5 to adjust the angle, rack bar 402 The position of envelope flitch 405 is not be overlapped in vertical direction with discharge port 6 when deflecting into the extreme position of side, when the first driving When axis 14 does not deflect, envelope flitch 405 seals discharge port 6 at this time, after charging, swings the present apparatus, 5 deflection of scraper plate, hopper 3 Scraper plate 5 plays the role of scraper while discharging, when smash furnace, eliminate hanging and agglomeration operation using mechanism, Protection mechanism 1 plays protective action, prevents mechanism from directly colliding with the electrode inside mineral hot furnace and the components such as set greatly, pacifies Full accident.

It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

Claims (10)

1. a kind of large-capacity ore furnace is with smashing furnace vehicle furnace charge stirrer structure, including protection mechanism (1), scraping mechanism (4), inner cylinder (10) With outer barrel (11), it is characterised in that: the outside of the inner cylinder (10) is provided with limit plate (12), and the inner cylinder (10) is outside The side in portion is provided with shell (17), and is fixedly connected between shell (17) and inner cylinder (10) by fixed disk (16), described The inside of shell (17) is vertically fixed with the first drive shaft (14), and the top of the first drive shaft (14) passes through inner cylinder (10) Outer wall simultaneously extends to inner cylinder (10) inside, and the top of first drive shaft (14) is fixed with driving gear disc (15), described interior The internal side of cylinder (10) is vertically fixed with turning axis (32), and linkage fluted disc (13) is fixed in turning axis (32), described Linkage fluted disc (13) is engaged with driving gear disc (15), and the external top of the turning axis (32) is fixed with input gear (33), institute The top for stating inner cylinder (10) is welded with fixed frame (20), and the top of fixed frame (20) is equipped with servo motor (19), described The output end of servo motor (19) is fixed with the second drive shaft (18) by shaft, and the bottom end of the second drive shaft (18) is across interior The outside of cylinder (10) extends to the inside of inner cylinder (10) and the bottom end rotation internal with inner cylinder (10) connects, and described second The external top of drive shaft (18) and bottom end are respectively and fixedly provided with the 4th right angle gear (30), and the inner transverse of the inner cylinder (10) is solid Surely have first driven shaft (22), and the side of first driven shaft (22) is fixed with output gear (31), the output gear (31) It is engaged with input gear (33), the other side of the first driven shaft (22) is fixed with splined hub (25), and splined hub (25) Outside is cased with casing (9), is evenly arranged on the inner sidewall of described sleeve pipe (9) inner conical rack gear (34), the inner cylinder (10) The side of top and bottom end is respectively and fixedly provided with drive rod (23), and the side of drive rod (23) is mounted on third right angle gear (29), the third right angle gear (29) the 4th right angle gear (30) with the second drive shaft (18) outer tip end and bottom end respectively Engagement, the outside of the inner cylinder (10) is cased with outer barrel (11), and the side of outer barrel (11) inner tip and bottom end is pacified Equipped with drive block (21), the drive block (21) covers on drive rod (23), the outer barrel (11) internal top and bottom It is vertically fixed between end lantern ring (24), and lantern ring (24) covers the middle position external in casing (9), the outer barrel (11) The internal other side is fixed with second driven shaft (27), and the side of second driven shaft (27) is fixed with the second right angle gear (26), the external side of second right angle gear (26) is evenly arranged with and inner conical rack gear (34) mutually matched male-tapered The side of rack gear (28), outer barrel (11) bottom end is vertically fixed with the first universal driving shaft (7), and the top of the first universal driving shaft (7) End is fixed with the first right angle gear (8), and first right angle gear (8) is engaged with the second right angle gear (26), the outer barrel (11) side is provided with hopper (3), and the top of hopper (3) is provided with feeding port (2), the bottom end connection of the hopper (3) Have discharge port (6), the side of the hopper (3) is fixed with protection mechanism (1), and the bottom end of the hopper (3) is provided with scraper Structure (4) is provided with scraper plate (5) below the hopper (3).

2. a kind of large-capacity ore furnace according to claim 1 is with smashing furnace vehicle furnace charge stirrer structure, it is characterised in that: the protection Mechanism (1) has been set gradually from left to right attachment base (101), refractory ceramics protective plate (102) and damping spring (103), resistance to Refractory ceramics protective plate (102) and hopper (3) opposite side are respectively and fixedly provided with attachment base (101), and fixed between attachment base (101) Have multiple damping springs (103), damping spring (103) equally arranges between attachment base (101).

3. a kind of large-capacity ore furnace according to claim 1 is with smashing furnace vehicle furnace charge stirrer structure, it is characterised in that: the scraper Mechanism (4) be disposed with from top to bottom fixing axle (401), rack bar (402), fan-shaped fluted disc (403), interlocking bar (404) and The side of envelope flitch (405), the top of fixing axle (401) and hopper (3) bottom end, which rotates, to be connected, the bottom end of fixing axle (401) with The top of scraper plate (5) is fixedly connected, and is fixed in fixing axle (401) rack bar (402), and the side setting of rack bar (402) Have fan-shaped fluted disc (403), fan-shaped fluted disc (403) is engaged with rack bar (402), and the top of rack bar (402) is fixed with envelope flitch (405), while the side of fan-shaped fluted disc (403) is fixed with interlocking bar (404), and interlocking bar (404) is another with hopper (3) bottom end Side is rotated by connector to be connected, side and first universal driving shaft (7) of interlocking bar (404) top far from fan-shaped fluted disc (403) Bottom end is fixedly connected.

4. a kind of large-capacity ore furnace according to claim 3 is with smashing furnace vehicle furnace charge stirrer structure, it is characterised in that: the envelope material The diameter of plate (405) is greater than the internal diameter of discharge port (6), while the envelope when rack bar (402) deflects into the extreme position of side The position of flitch (405) is not be overlapped in vertical direction with discharge port (6).

5. a kind of large-capacity ore furnace according to claim 1 is with smashing furnace vehicle furnace charge stirrer structure, it is characterised in that: described sleeve pipe (9) outer diameter of external middle position is less than the outer diameter of casing (9) both sides external, and casing (9) forms a kind of concave knot Structure, while the outer diameter of the internal diameter of lantern ring (24) middle position external than casing (9) is big, than the outer diameter of casing (9) both sides external It is small.

6. a kind of large-capacity ore furnace according to claim 1 is with smashing furnace vehicle furnace charge stirrer structure, it is characterised in that: the driving The inside of block (21) is connected in thread bush, and the outside of drive rod (23) is in threaded stud structure, drive block (21) and drive rod (23) Between be threaded, between drive block (21) and outer barrel (11) be in weldedization structure.

7. a kind of large-capacity ore furnace according to claim 1 is with smashing furnace vehicle furnace charge stirrer structure, it is characterised in that: described first Driven shaft (22) and the second drive shaft (18) are not or not same vertical plane, first driven shaft (22) center internal in inner cylinder (10) Laterally setting at position.

8. a kind of large-capacity ore furnace according to claim 1 is with smashing furnace vehicle furnace charge stirrer structure, it is characterised in that: the spline The external number of teeth of hub (25) is identical as the number of teeth of inner conical rack gear (34), while splined hub (25) and first driven shaft (22) are fixed Connection, revolving speed is consistent when rotation, and the initial position of casing (9) is mutually nibbled in the external side of splined hub (25) with splined hub (25) It closes, it is opposing stationary between casing (9) and splined hub (25) when splined hub (25) rotation.

9. a kind of large-capacity ore furnace according to claim 1 is with smashing furnace vehicle furnace charge stirrer structure, it is characterised in that: the input Gear (33), output gear (31), the second right angle gear (26) are identical with the number of teeth of the first right angle gear (8), while second is straight It is L-shaped vertical between angle gear (26) and the first right angle gear (8) and between output gear (31) and input gear (33) Setting.

10. a kind of large-capacity ore furnace according to claim 1 is with smashing furnace vehicle furnace charge stirrer structure, it is characterised in that: in described Taper rack gear (34) and male-tapered rack gear (28) are in being oppositely arranged, while the tooth of inner conical rack gear (34) and male-tapered rack gear (28) Number is identical, inner conical rack gear (34) and male-tapered rack gear (28) in opposite directions place in round and smooth trapezoidal in outside.