CN214400610U

CN214400610U - Wire feeding station

Info

Publication number: CN214400610U
Application number: CN202120247727.5U
Authority: CN
Inventors: 徐国华; 张慧俊; 杨凯; 蔡志芳; 钟伟昌; 廖志金
Original assignee: Shanxi Akesi Taigang Roller Co ltd; Longnan Longyi Heavy Rare Earth Technology Co Ltd
Current assignee: Shanxi Akesi Taigang Roller Co ltd; Longnan Longyi Heavy Rare Earth Technology Co Ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-10-15
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a wire feeding station, include: the wire feeding platform is provided with a suspended bearing platform; the wire feeding machine is arranged on the bearing platform and is used for feeding core-spun wires into the foundry ladle; the bale cover is suspended below the bearing platform through a plurality of inhaul cables and is provided with a wire feeding channel through which core-spun wires can pass; the winch is used for winding and unwinding the inhaul cable so as to lift the ladle cover; and the rail trolley is used for conveying the ladle to the lower part of the ladle cover along a preset rail. The utility model provides a wire feeding station transports the ladle through the track platform truck and can reduce the risk that the ladle topples, improves the ladle and transports the security of in-process, and a ladle cover can be applicable to the ladle of multiple radial dimension and height moreover.

Description

Wire feeding station

Technical Field

The utility model belongs to the technical field of the metallurgical equipment, concretely relates to wire feeding station of be built by contract with liftable.

Background

At present, during production in the metallurgical industry, a method of feeding cored wires into alloy liquid by a wire feeding machine is generally adopted for quenching and tempering and purification treatment so as to improve the performance of the cored wires and achieve the required performance index; when feeding wires, in order to prevent molten iron from splashing, a ladle cover is usually arranged to cover the molten iron.

The ladle cover of the existing wire feeding station is mainly fixed, namely the ladle cover is fixedly arranged in the wire feeding station, when the wire feeding station is used, a ladle is hung in the wire feeding station by using an overhead traveling crane and sleeved with the ladle cover, the ladle is lifted to close the ladle and the ladle cover, then wires are fed, the ladle is always hung by the overhead traveling crane in the whole wire feeding process, and after the wire feeding is finished, the ladle is lowered and the wire feeding station is withdrawn; although the operation is simple, the hanging bracket hollow space of each ladle is fixed, and when the radial size of the ladle cover is larger, the ladle cover cannot be matched with the ladle with small hollow space in the hanging bracket, namely, the type of the ladle which can be suitable for one ladle cover is relatively limited, and a crown block is used for hoisting the ladle, so that the potential safety hazard is greater.

Therefore, in view of the above technical problems, there is a need for a new wire feeding station.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wire feeding station that can be applicable to multiple ladle to solve the problem among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions:

a wire feeding station comprising:

the wire feeding platform is provided with a suspended bearing platform;

the wire feeding machine is arranged on the bearing platform and is used for feeding core-spun wires into the foundry ladle;

the bale cover is suspended below the bearing platform through a plurality of inhaul cables and is provided with a wire feeding channel through which core-spun wires can pass;

the winch is used for winding and unwinding the inhaul cable so as to lift the ladle cover;

the rail trolley is used for conveying the ladle to the position below the ladle cover along a preset rail;

when the rail trolley conveys the ladle to the position below the ladle cover, the ladle cover can be covered on the ladle by controlling the winch so as to seal the top opening of the ladle.

Furthermore, the be built by contract includes casing, dust cage and is used for the alignment pipe of alignment core-spun yarn, the dust cage is fixed in the top of casing and with the top of casing encloses jointly and establishes and forms a dust collection space, the alignment pipe is fixed in the top of dust cage and runs through along vertical direction the top of dust cage.

Furthermore, a smoke exhaust pipe is fixedly arranged at the top of the dust collection cover and is communicated with the dust collection space and used for exhausting the smoke dust in the dust collection space into a smoke dust processor for processing.

Further, a cast iron protection plate is fixedly arranged at the bottom of the shell and can cover the bottom of the shell.

Furthermore, wire feeding through holes are formed in the shell and the cast iron protection plate, the wire feeding channel of the covering is defined by the straightening pipes and the wire feeding through holes together, and the projection of the wire outlets of the straightening pipes in the vertical direction falls into the wire feeding through holes.

Furthermore, the top of the shell is also provided with a plurality of hanging buckles, and each hanging buckle is hinged with one inhaul cable, so that the inclined posture of the bag cover can be adjusted by adjusting the retracting length of each inhaul cable.

Furthermore, an outlet guide pipe is fixedly arranged on the bearing platform, a wire inlet of the outlet guide pipe is arranged corresponding to a wire outlet of the wire feeding machine, and a wire outlet of the outlet guide pipe is arranged corresponding to a wire inlet of the straightening pipe.

Further, the wire inlet of the straightening pipe is in a bell mouth shape.

Further, the wire feeding station further comprises a position detection device for acquiring the lifting height of the covering, wherein the position detection device comprises a detection rod, a fixing frame and a position sensor;

the detection rod is fixed on the cover along the vertical direction, the fixing frame is fixed on the bearing platform, and the position sensor is arranged on the fixing frame; the detection rod is fixedly provided with an induction sheet used for being matched with the position sensor, so that when the bag cover is lifted, the position sensor can acquire the lifting height of the bag cover by detecting the position of the induction sheet.

Further, the wire feeding station further comprises a control unit, and the wire feeding machine, the winch, the rail trolley and the position sensor are connected with the control unit.

The utility model discloses beneficial effect:

compared with the prior art, the utility model provides a wire feeding station transports the ladle through the track platform truck and can reduce the risk that the ladle topples, improve the ladle and transport the security of in-process, and adopt track platform truck ladle to avoid hanging flower frame sky to the restriction of ladle cover radial dimension, utilize hoist engine and cable to repack the ladle cover into the liftable formula simultaneously, realize opening and shutting of ladle and ladle cover through the lift ladle cover, and the stroke that receive and releases of cable can make the ladle cover have a great lift height range greatly, thereby make a ladle cover can be applicable to multiple radial dimension and high ladle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic perspective view of a preferred embodiment of the present application;

FIG. 2 is a front view of the embodiment shown in FIG. 1;

FIG. 3 is a schematic view of the alignment tube and the ladle cover of the embodiment shown in FIG. 1;

FIG. 4 is a schematic diagram of the structure of the hoist, the cable and the cover in the embodiment of FIG. 1;

fig. 5 is a schematic structural view of the position detecting device and the pack cover in the embodiment shown in fig. 1.

Description of reference numerals: 1. a wire feeding table; 11. a load-bearing platform; 12. a base frame; 2. a wire feeder; 3. covering; 31. a housing; 32. a dust collection cover; 33. adjusting a straight pipe; 34. a smoke exhaust pipe; 35. a cast iron protection plate; 36. wire feeding through holes; 37. hanging buckles; 41. a winch; 42. a cable; 43. a pulley block; 5. a rail trolley; 61. a wire outlet conduit; 62. feeding a cage; 7. a position detection device; 71. a detection lever; 72. a fixed mount; 73. a position sensor; 74. an induction sheet; 8. a control unit; 9. a ladle.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In the illustrated embodiment, directional references, i.e., up, down, left, right, front, rear, etc., are relative to each other and are used to explain the relative structure and movement of the various components in the present application. These representations are appropriate when the components are in the positions shown in the figures. However, if the description of the location of an element changes, it is believed that these representations will change accordingly.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 and 2, a wire feeding station according to a preferred embodiment of the present invention includes: the wire feeding device comprises a wire feeding table 1, a wire feeding machine 2, a wrapping cover 3, a winch 41 and a rail trolley 5.

Wherein, the wire feeding platform 1 is provided with a suspended bearing platform 11; the wire feeding machine 2 is arranged on the bearing platform 11 and is used for feeding core-spun wires into the ladle 9; the bag cover 3 is suspended below the bearing platform 11 through a plurality of guy cables 42, and the bag cover 3 is provided with a wire feeding channel for the core-spun wire to pass through; the winch 41 is used for winding and unwinding the inhaul cable 42 to lift the ladle cover 3; the rail trolley 5 is used for conveying the ladle 9 to the lower part of the ladle cover 3 along a preset rail; and when the rail trolley 5 transports the ladle 9 to the lower side of the ladle cover 3, the ladle cover 3 can be covered on the ladle 9 by controlling the hoist 41 to close the top opening of the ladle 9.

Specifically, the wire feeding table 1 further comprises a base frame 12, and the carrying platform 11 is erected on the top of the base frame 12, so that a sufficient accommodating space is provided below the carrying platform 11 for placing the ladle cover 3 and the ladle 9. One or more wire feeding machines 2 may be disposed on the supporting platform 11 according to actual needs, and when a plurality of wire feeding machines 2 are disposed, the wire feeding machines 2 are preferably disposed in rows on the same circumference, and the center of the circumference where the wire feeding machines 2 are disposed is located directly above the center of the covering 3.

Specifically, still be equipped with on the wire feeding platform 1 with wire feeding machine 2 one-to-one be curved inlet wire cage 62, this inlet wire cage 62 is used for leading-in to wire feeding machine 2 in with the straight back of core-spun yarn reason. The wire inlet cage 62 comprises an arc-shaped support rod and a plurality of circular rings with the diameters decreasing in sequence, and the circular rings are sequentially fixed on the arc-shaped support rod along the wire inlet direction of the wire inlet cage 62 according to the sequence that the diameters decrease from large to small so as to define and form a wire inlet channel which gradually decreases along the wire inlet direction; and one end of the wire inlet cage 62 is tangent to the wire inlet direction of the wire feeding machine 2, and the other end is tangent to the wire inlet direction of the cored wire. Preferably, a plurality of reinforcing ribs are welded on the periphery of the circular ring to reinforce the circular ring.

In an exemplary embodiment, referring to fig. 3 and 4, the shroud 3 includes a housing 31, a dust cage 32, and a straightening tube 33 for straightening the cored wire. The dust hood 32 is fixed on the top of the shell 31 and surrounds the top of the shell 31 to form a dust collecting space, and the dust hood 32 can prevent the smoke generated by the spheroidization reaction from escaping when the core-spun yarn is fed into the molten alloy in the ladle 9. The straightening pipes 33 are fixed at the top of the dust hood 32 and penetrate through the top of the dust hood 32 along the vertical direction, the number of the straightening pipes 33 is consistent with that of the wire feeding machines 2, and each straightening pipe 33 is arranged corresponding to one wire feeding machine 2; the straightening tube 33 has an elongated straight tube shape, and the wire inlet of the straightening tube 33 is configured in a flare shape so that the cored wire is inserted from the wire inlet of the straightening tube 33. The straightening pipe 33 can eliminate the stress of the core-spun yarn, straighten the core-spun yarn and vertically feed the core-spun yarn into the ladle 9.

Specifically, the top of the dust collecting cover 32 is further fixedly provided with a smoke exhaust pipe 34, and the smoke exhaust pipe 34 is communicated with the dust collecting space and is used for exhausting smoke dust in the dust collecting space into a smoke dust processor for processing so as to prevent pollution to the environment. The fixed cast iron guard plate 35 that is equipped with in bottom of casing 31, this cast iron guard plate 35 is set to the bottom that can cover casing 31, and cast iron guard plate 35 is more convenient than ordinary refractory material inoxidizing coating installation, and the alloy liquid that is more difficult to be spattered corrodes, and life is longer, and cast iron guard plate 35 is more level and more closely combines with ladle 9 moreover. In other embodiments, the cast iron shield plates 35 may be replaced with steel castings.

Specifically, the shell 31 of the ladle cover 3 and the cast iron protection plate 35 are provided with wire feeding through holes 36, the wire adjusting pipe 33 and the wire feeding through holes 36 jointly define a wire feeding channel of the ladle cover 3, and the projection of the wire outlet of the wire adjusting pipe 33 in the vertical direction is configured to fall into the wire feeding through hole 36, so that the cored wire can straightly pass through the wire feeding through hole 36 in the vertical direction, and the precise control of the length of the cored wire fed into the alloy liquid is realized.

Specifically, the top of the housing 31 is further provided with a plurality of hanging hooks 37, and each hanging hook 37 is hinged with a cable 42, so that the inclined posture of the bag cover 3 can be adjusted by adjusting the retracting length of each cable 42. For example, when the bag cover 3 is suspended by four cables 42, the four suspension hooks 37 may be arranged on the top of the housing 31 in a matrix, and then the tilt direction and tilt angle of the bag cover 3 may be adjusted by adjusting the storage lengths of the two sets of cables 42.

Specifically, one end of the cable 42 is wound on a winding drum of the winch 41, and a plurality of pulley blocks 43 for guiding the cable 42 are installed on the bearing platform 11 of the wire feeding table 1, and each pulley block 43 is arranged corresponding to one cable 42 to reduce friction when the cable 42 is wound and unwound.

Specifically, a plurality of wire outlet guide pipes 61 are further fixedly arranged on the bearing platform 11 of the wire feeding table 1, the number of the wire feeding machines 2 of the number of the wire outlet guide pipes 61 is the same, and each wire outlet guide pipe 61 is arranged corresponding to one wire feeding machine 2. Wherein, the inlet of the outlet conduit 61 is arranged corresponding to the outlet of the wire feeder 2, and the outlet of the outlet conduit 61 is arranged corresponding to the inlet of the straightening pipe 33. One end of the wire outlet guide 61 adjacent to the wire feeder 2 is configured to extend in an arc shape, and the other end is configured to extend vertically, so that the cored wire ejected from the wire feeder 2 can enter the straightening pipe 33 in a vertical direction under the guiding action of the wire outlet guide 61.

In an exemplary embodiment, referring to fig. 5, the wire feeding station further comprises a position detecting device 7 for acquiring the lifting height of the covering 3, wherein the position detecting device 7 comprises a detecting rod 71, a fixing frame 72 and a position sensor 73. Wherein, the detection rod 71 is arranged along the vertical direction, one end of the detection rod 71 is fixed on the bag cover 3, the fixing frame 72 is fixed on the bearing platform 11 of the wire feeding table 1, and the position sensor 73 is arranged on the fixing frame 72; the other end of the detection rod 71 is fixedly provided with a sensing piece 74 used for matching with the position sensor 73 to detect the position, so that the sensing piece 74 on the detection rod 71 can lift along with the pack cover 3 when the pack cover 3 is lifted, and the position sensor 73 can acquire the lifting height of the pack cover 3 by detecting the position of the sensing piece 74.

Specifically, the wire feeding station further includes a control unit 8, and the wire feeding machine 2, the winding machine 41, the rail trolley 5 and the position sensor 73 are connected to the control unit 8, so that the control unit 8 can control the wire feeding machine 2, the winding machine 41 and the rail trolley 5 according to information acquired by the position sensor 73.

The utility model is further explained by combining the specific use scenes as follows:

numbering the ladles 9 to be used, inputting the size of each ladle 9 into the control unit 8, and selecting the height of one ladle 9 as a reference to adjust the position of the ladle cover 3; the retracting length of each guy cable 42 is adjusted to make the ladle cover 3 horizontal, then the height of the ladle cover 3 is adjusted to make the height of the bottom surface of the ladle cover 3 consistent with the height of the selected ladle 9, the height of the ladle cover 3 at the moment is obtained through the position detection device 7, the height is set as the reference height of the ladle 9 during the wire feeding, and the ladle cover 3 is lifted to the preset height on the basis of the reference height to set the safety height of the ladle cover 3 after the wire feeding is finished, and the safety height can prevent the rail trolley 5 from colliding with the ladle cover 3 when conveying the ladle 9.

The cored wire to be fed penetrates through the wire inlet cage 62 to be loaded into the wire feeding machine 2, the wire feeding machine 2 is operated, the cored wire enters the wire outlet guide pipe 61, and then penetrates through the straight adjusting pipe 33, so that the end part of the cored wire is flush with the bottom surface of the covering cover 3.

When feeding wires, a ladle 9 filled with alloy liquid is placed on the rail trolley 5, the number of the ladle 9 is input into the control unit 8, the control unit 8 is started, the control unit 8 automatically adjusts the ladle cover 3 to a safe height according to the number of the ladle 9 to ensure that the ladle 9 smoothly enters the wire feeding station, and meanwhile, the control unit 8 synchronously controls the wire feeding machine 2 to feed or return cored wires, so that the end parts of the cored wires are always flush with the bottom surface of the ladle cover 3.

After the ladle cover 3 is moved to the safe height, the control unit 8 starts the track trolley 5, conveys the ladle 9 to the position under the ladle cover 3, then controls the ladle cover 3 to descend to the reference height to cover the ladle 9, and controls the wire feeding machine 2 to enable the end part of the cored wire to be always flush with the bottom surface of the ladle cover 3.

The control unit 8 controls the wire feeding machine 2 according to preset technological parameters, core-spun wires are fed into the alloy liquid in the ladle 9 according to technological requirements, and smoke dust generated by spheroidization reaction during wire feeding enters the dust hood 32 through the wire feeding through holes 36 and is discharged into a smoke dust processor for processing through the smoke discharge pipe 34; after the wire is fed, the ladle cover 3 is lifted to a safe height, and the cored wire synchronously returns to be always flush with the bottom surface of the ladle cover 3; and starting the rail trolley 5, and conveying the ladle 9 out of the wire feeding station for use, namely finishing the whole wire feeding process.

The utility model provides a wire feeding station transports ladle 9 through track platform truck 5 and can reduce the risk that ladle 9 topples, improve ladle 9 and transport the security of in-process, and adopt track platform truck 5 ladle 9 can avoid hanging up the sky restriction to 3 radial dimension of be built by contract, utilize hoist engine 41 and cable 42 to repack into the liftable formula with ladle 3 simultaneously, realize opening and shutting of ladle 9 and ladle 3 through lift ladle 3, and cable 42 receive and release the stroke and can make ladle 3 have a great lift height scope greatly, thereby make ladle 9 that ladle 3 can be applicable to multiple radial dimension and height.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A wire feeding station, characterized in that it comprises:

the wire feeding platform is provided with a suspended bearing platform;

2. The wire feeding station as claimed in claim 1, wherein the covering cap comprises a housing, a dust hood and a straightening pipe for straightening the cored wire, the dust hood is fixed on the top of the housing and encloses a dust collecting space together with the top of the housing, and the straightening pipe is fixed on the top of the dust hood and penetrates through the top of the dust hood along the vertical direction.

3. The wire feeding station as claimed in claim 2, wherein a smoke exhaust pipe is fixedly arranged at the top of the dust hood, and the smoke exhaust pipe is communicated with the dust collecting space and used for exhausting the smoke in the dust collecting space to a smoke processor for processing.

4. The wire feeding station according to claim 3, characterized in that a cast iron protection plate is fixedly arranged at the bottom of the housing, and is arranged to cover the bottom of the housing.

5. The wire feeding station as claimed in claim 4, wherein the housing and the cast iron protection plate are provided with wire feeding through holes, the wire adjusting pipe and the wire feeding through holes together define a wire feeding channel of the covering, and the projection of the wire outlet of the wire adjusting pipe in the vertical direction falls into the wire feeding through holes.

6. The wire feeding station as claimed in claim 5, wherein a plurality of hanging buckles are further arranged on the top of the housing, and each hanging buckle is hinged with one of the pulling cables, so that the inclined posture of the covering can be adjusted by adjusting the retracting length of each pulling cable.

7. The wire feeding station of claim 2, wherein a wire outlet guide pipe is further fixedly arranged on the bearing platform, a wire inlet of the wire outlet guide pipe is arranged corresponding to a wire outlet of the wire feeding machine, and a wire outlet of the wire outlet guide pipe is arranged corresponding to a wire inlet of the wire adjusting pipe.

8. The wire feeding station of claim 7, wherein the wire inlet of the wire guiding pipe is configured in a bell mouth shape.

9. The wire feeding station as claimed in any one of claims 1 to 8, characterized in that the wire feeding station further comprises a position detection device for acquiring the lifting height of the covering, wherein the position detection device comprises a detection rod, a fixed frame and a position sensor;

10. The wire feeding station of claim 8, further comprising a control unit, the wire feeder, the hoist, the rail trolley, and the position sensor all connected to the control unit.