CN213856976U

CN213856976U - Novel ferroalloy continuous casting machine

Info

Publication number: CN213856976U
Application number: CN202022440872.3U
Authority: CN
Inventors: 杨赟; 路百超; 石磊
Original assignee: QINHUANGDAO BOOSTSOLAR PHOTOVOLTAIC EQUIPMENT CO Ltd
Current assignee: QINHUANGDAO BOOSTSOLAR PHOTOVOLTAIC EQUIPMENT CO Ltd
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2021-08-03
Anticipated expiration: 2030-03-09
Also published as: CN212040619U

Abstract

The utility model provides a novel ferroalloy continuous casting machine, which aims at the problem that the stock after being crushed by a tooth roll type crushing device still becomes massive connection and the crushing effect is unsatisfactory when the ferroalloy continuous casting machine is adopted for casting in the prior art, the casting machine comprises a trolley body and a circular guide rail, the trolley body is arranged on the guide rail, an air cooling device and a water cooling device are arranged between the middle part and the tail part of the casting machine, the trolley body is circular from the head part to the tail part of the casting machine, a striking device is arranged at the tail part of the casting machine, the striking device comprises a frame body, a driving device and a striking device, the striking device is connected with the output end of the driving device, the driving device is fixedly arranged on the frame body, the driving device drives the striking device to strike the surface of the stock, the novel ferroalloy continuous casting machine provided by the utility model is adopted, the stock is crushed at a stress concentration point through the striking of the striking device, the crushing effect is good, manual crushing is not needed, and therefore the working efficiency is improved.

Description

Novel ferroalloy continuous casting machine

The present application is a divisional application of a new ferroalloy continuous casting machine and beater, with patent number 202020279938.2, filed by the applicant on 09.03.2020 to the national intellectual property office.

Technical Field

The utility model relates to a metallurgical industry, in particular to a novel ferroalloy continuous casting machine.

Background

In the smelting process of steel, a certain amount of ferroalloy is required to be added to improve the comprehensive performance and quality of the steel, and the common ferroalloy comprises ferromanganese, ferrochrome and the like. The ferroalloy is made into particles with certain size through the processes of casting, crushing and the like. In the traditional casting process, pit casting or die casting is usually adopted, the single-time casting amount of the pit casting is large, but the occupied area is large, and a cast blank is large, thick and difficult to crush; the material blocks cast by the die type are uniform, the material blocks are not crushed during one-step forming, however, the production scale is small, the requirement of mass production cannot be met, and the cost for manufacturing the die is higher. The Chinese utility model, having the application date of 2018.04.02 and the application number of 201810283250.9 and being named as a novel ferroalloy continuous casting machine, discloses a continuous casting machine, and solves the problems existing in the two previous casting processes. The continuous casting machine conveys the molten additive material from the head part to the tail part of the casting machine through the trolley body, and forms a solid blank after forced air cooling and water cooling in the conveying process. The top at this casting machine's last guide rail has set up fluted roller formula breaker, and breaker is to carrying out the breakage through the material blank of its below, but, the rolling formula of fluted roller formula breaker adoption is broken, relies on the fluted roller to roll, and the structure is heavy, and the dynamics is little, and crushing effect is unsatisfactory, and most blank still can link together, consequently, need further carry out the breakage to the material blank through artifical or mechanical breakage after the ejection of compact, has increased production processes, has improved manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a when adopting continuous casting machine to cast to prior art, the material base after the broken of fluted roller formula breaker still becomes the bold more and connects, and the unsatisfactory problem of crushing effect provides a novel ferroalloy continuous casting machine.

The utility model aims at realizing through the following technical scheme:

a novel ferroalloy continuous casting machine comprises a trolley body and an annular guide rail, wherein the trolley body is arranged on the guide rail, an air cooling device and a water cooling device are arranged between the middle part and the tail part of the casting machine, the trolley body is in an annular shape from the head part to the tail part of the casting machine, a striking device is arranged at the tail part of the casting machine, the striking device comprises a frame body, a driving device and a striking device, the striking device is connected with the output end of the driving device, the driving device is fixedly arranged on the frame body, and the driving device drives the striking device to strike the surface of a material blank;

the beater is a jaw plate, the size of the jaw plate is matched with that of the blank, and a plurality of bulges are arranged on the surface of one side of the jaw plate body;

the projections are in a needle shape or a cone shape and are arranged in a matrix shape;

the height of the bulges is 10-50mm, and the interval between the adjacent bulges is 50-60 mm;

the beating device is a rotary pendulum bob, the rotary pendulum bob comprises a rotary wheel and a plurality of steel balls arranged on the outer circumference of the rotary wheel, and the steel balls are fixedly connected with the rotary wheel through a connecting rod or a spring or a rope. The width of the rotating wheel is matched with the width of the blank hit;

each link or each spring or each rope is the same in length in a natural state;

the diameter of the steel ball is 60-80mm, and the arc distance between two adjacent steel balls in the circumferential direction is 200-300 mm;

a material guide plate which inclines downwards is arranged at the tail part of the casting machine, and the inclination direction of the material guide plate is parallel to the tangential direction of the material blank when the material blank begins to fall from the trolley body at the tail part of the casting machine;

the jaw plate and the material guide plate are arranged in parallel or form an included angle a, the angle a is an acute angle and inclines towards the lower end of the material guide plate along the upper end of the material guide plate, one side of the jaw plate, which is provided with the bulge, is opposite to the material guide plate, the driving device drives the jaw plate to reciprocate or vibrate along the direction vertical to the material guide plate, and the minimum distance between the end part of the bulge and the material guide plate is smaller than the thickness of the material blank; the rotary pendulum bob is arranged above the material guide plate, the upper end surface of the material guide plate is arranged along the tangential direction of the outer circumference of the rotating wheel, and when the rotating wheel rotates, the distance between the steel ball, at least the steel ball closest to the trolley body, and the trolley body is smaller than the thickness of the material blank;

the tail part of the casting machine is provided with a discharging device, the discharging device comprises a ratchet wheel, a ratchet wheel driving device and a supporting device, the ratchet wheel driving device is arranged on the supporting device, the turntable is connected with the output end of the ratchet wheel driving device, and the included angle between the central connecting line of the ratchet wheel center and the tail part bent rail and the horizontal plane is 45-60 degrees.

Adopt the utility model provides a novel ferroalloy continuous casting machine, owing to hit the ware in casting machine afterbody discharge end setting, the brittleness that the material not only was expected after forced air cooling, water-cooling is transported to the in-process of afterbody through the head to the material base increases, and owing to increase through the inside stress release amount of water-cooling back material base itself, is favorable to the breakage of material base, can carry out effective breakage at the stress concentration point with the material through hitting of hitting the ware, therefore crushing effect is better.

When setting up breaker in casting machine middle part, beating the ware and as supplementary breaker, the material base forms stress concentration point on the material base after the breaker breakage that sets up at casting machine middle part, beats the back through beating the ware and changes breakage in the extremely mid point department of stress, consequently, crushing effect is better, consequently, need not again through artifical breakage, makes efficiency improve.

When the jaw plate is adopted as a striking device, the working surface on one side of the jaw plate body is provided with a plurality of bulges, and when the jaw plate is adopted to vibrate and impact a material blank, the bulges on the jaw plate are contacted with the surface of the material blank to form striking stress concentration points, so that the material is more easily broken; adopt the utility model discloses the rotatory pendulum of structure is when hitting the ware, because be provided with the multirow steel ball along the circumferential surface on the outer circumferential surface of rotatory pendulum, the steel ball passes through the spring and is connected with the circumferential surface, and when the pendulum was rotatory, the steel ball was thrown, and a plurality of steel balls met the material base in proper order, and the steel ball forms to the material base of process and hits the hitting when meetting the material base, makes the material broken. No matter adopt jaw board or rotatory pendulum hammer when beating the material base, the material base is the point contact with beating between the ware, is the multiple spot atress, and the intensity of atress point upper force is great, and the material base receives the impact back in the twinkling of an eye of external force, and is easy from the comparatively concentrated local breakage of stress, exerts impact force in the twinkling of an eye to the material base through the mode of beating, has improved crushing effect, simultaneously, jaw board and rotatory pendulum simple structure, light and handy, convenient operation.

Drawings

FIG. 1 is a schematic front view of an embodiment of the novel continuous casting machine for iron alloys;

FIG. 2 is a schematic front view of an embodiment of the ferroalloy continuous caster of the present invention.

FIG. 3 is a schematic view showing the position relationship between the material guiding plate and the striking device.

Description of the reference numerals

110. A jaw plate; 111. a protrusion; 112. a vibrating device; 113. a second frame body; 114. a material guide plate; 115. a third frame body; 116. a trolley body; 117. an upper guide rail; 118. bending the rail; 120. a rotating wheel; 121. a steel ball; 122. a connecting rod; 123. a first driving device; 124. a first frame body; 210. a turntable; 211. a pawl; 212. a rotary drive motor; 213. and a supporting device.

Detailed Description

The invention will be further described with reference to specific embodiments:

the utility model provides a novel ferroalloy continuous casting machine, including ring rail, set up a plurality of platform truck bodies 116 on the guide rail, the platform truck body is in the circuit along the guide rail under platform truck drive arrangement's drive, is provided with forced air cooling device and water cooling plant between the middle part and the afterbody of casting machine, and the blank is through the water cooling plant cooling again after the air cooling plant cooling, and the discharge end that lies in casting machine behind the water cooling plant sets up hits the hitting device, carries out the breakage to the blank.

The striking device comprises a striking device, a driving device and a supporting frame body, and the striking device can adopt the following different embodiments according to the different structures of the striking device:

the first embodiment is as follows: as shown in figure 1, the striking device comprises a rotary pendulum, a first driving device 123 and a first frame 124, wherein the first frame 124 is fixedly arranged at the tail of the casting machine, and the first driving device 123 is fixedly arranged on the first frame 124. The rotary pendulum comprises a rotating wheel 120, the width of which corresponds to the width of the trolley body, i.e. to the width of the blank, and a steel ball 121. The steel balls 121 are uniformly arranged on the outer circumference of the rotating wheel 120, the steel balls 121 are in floating connection with the outer circumference of the rotating wheel 120 through connecting rods 122, ropes or springs, preferably the steel balls 121 are connected through the connecting rods 122, the length of each connecting rod 122 in a natural state is preferably the same, a rotary pendulum is fixedly connected with an output end of a first driving device 123 through a wheel shaft of the rotating wheel 120, the rotary pendulum is arranged obliquely above a tail bent rail 118 of the casting machine and corresponds to the position of the discharging trolley body 116, and the linear distance between the upper surface of the trolley body 116 and the center of the rotating wheel 120 is smaller than the radius of a circumferential surface formed after the steel balls 121 are swung, and is larger than the radius of the circumferential surface where the steel balls 121 are located when the connecting rods 122 or the ropes or the springs are in a natural state in a static state. The angle between the line connecting the centre of the swivel wheel 120 and the curved tail rail 118 and the horizontal plane is preferably 45-60 deg.. When the trolley works, the first driving device 123 drives the rotary pendulum bob to rotate, the steel ball 121 is swung to rotate, after the trolley body 116 loaded with the blanks enters the tail bent rail 118, the trolley body 116 inclines and moves downwards, the blanks slide downwards from the trolley body in the process that the trolley body 116 inclines and moves downwards and passes through the rotary wheel 120 and meet the swung steel ball, the steel ball strikes the blanks, the blanks are crushed, and after striking is finished, the steel ball 121 is pulled by the connected connecting rod 122 to continue to rotate. The width of the rotator 120 is preferably the same as that of the trolley body, and they are arranged in a center, and the rotator 120 rotates counterclockwise. When the ferromanganese alloy is cast, when the thickness of a blank is 30-50mm, the diameter of the steel ball is 60-80mm, and the distance between two adjacent steel balls in the circumferential direction is 200-300 mm.

Example two: as shown in fig. 2, the striking device comprises a jaw plate 110, a vibration device 112 and a second frame body 113, the second frame body 113 is fixedly arranged at the tail part of the casting machine, the vibration device 112 is fixed on the second frame body 113, the output end of the vibration device 112 is connected with one side surface of the jaw plate 110, the vibration device 112 can drive the jaw plate 110 to vibrate back and forth towards the surface of the trolley body for discharging, the other side surface of the jaw plate 110 is a working surface and is provided with a plurality of protrusions 111, the plurality of protrusions 111 are uniformly distributed, the protrusions 111 can be hemispherical, conical or needle-shaped, preferably, the needle-shaped protrusions 111, the surface of the plate body of the jaw plate 110 is preferably larger than or equal to the surface of the billet, so that the jaw plate 110 can completely cover the surface of the billet when the billet is struck. The spacing between the projections on the jaw 110 is commensurate with the size of the desired additive particles so that the particles obtained by impact meet the size requirements. When the jaw plate 110 is used for crushing, as in the embodiment, the material blanks can be impacted towards the trolley body by the jaw plate 110 on the trolley body 116 while the material blanks slide down, so that the material blanks are crushed; preferably, a material guide plate 114 is arranged below the position corresponding to the trolley at the discharge end, the material guide plate is arranged by inclining downwards from the discharge end, the material guide plate 114 is fixed on the third frame body 115 in an inclined manner, the upper end of the material guide plate 114 corresponds to a material blank which slides off, the inclined direction of the material guide plate 114 is preferably parallel to the tangential direction of the material blank which slides off, and the material blank enters the material guide plate 114 after sliding off the trolley body 116. The jaw 110 is disposed parallel to the material guide plate or at an angle a. The side of the jaw plate with the protrusion 111 faces the material guide plate 114, the output end of the vibration device 112 is perpendicular to the material guide plate 114, when the vibration device 112 retracts to the position and is static, the distance between the top of the protrusion 111 on the jaw plate 110 and the material guide plate 114 is larger than the thickness of the material blank, and when the output end of the vibration device 112 advances to the maximum, the distance between the top of the protrusion 111 and the material guide plate 114 is smaller than the thickness of the material blank. Thus, when the blank slides down below the jaw 110, the output end of the vibrating device 112 extends to make the jaw 110 meet the blank, and the blank is broken by the vibrating impact of the protrusion 111, and of course, the third frame 115 has enough strength and stability to bear the impact force applied by the jaw 110. The projections on the jaw 110 are preferably conical or needle-shaped projections, the height of the projections is 10-50mm, and the interval between the projections is 50-60 mm. Preferably, a ratchet wheel type discharging device is arranged, the discharging device is arranged obliquely above the tail of the casting machine and corresponds to the position of a discharging trolley body, the discharging device comprises a ratchet wheel, a rotary driving motor 212 and a supporting device 213, the rotary driving motor 212 is fixed on the supporting device 213, the ratchet wheel comprises a rotating disc 210 and pawls 211, the pawls 211 are uniformly arranged along the outer circumference of the rotating disc 210, the rotating disc 210 is fixedly connected with the output end of the rotary driving motor 212, the included angle between the central connecting line of the rotating disc 210 and the tail bent rail and the horizontal plane is preferably 45-60 degrees, and the rotating disc 210 rotates clockwise. When any one of the pawls 211 rotates to be closest to the trolley body 116 for discharging, the distance between the end part of the pawl 211 and the upper surface of the trolley body 116 is slightly smaller than the thickness of the material blank, so that the pawl 211 can continuously push the material blank downwards to promote the material blank to slide down along the tangential direction, and the material blank is prevented from moving to the lower part of the casting machine along with the running direction of the trolley body 116 under the action of friction force.

Preferably, in the first embodiment, a material guide plate 114 and a ratchet type discharging device with the same structure as the first embodiment are arranged, the rotating pendulum is arranged above the material guide plate 114, the material guide plate 114 is parallel to the tangential direction of the rotating wheel 120, and when the material blanks slide to the material guide plate 114 under the action of the discharging device, the rotating pendulum is used for striking the material blanks.

The utility model provides a novel ferroalloy continuous casting machine, this novel ferroalloy continuous casting machine's afterbody is provided with hits the beating ware, after loading platform truck body 116 that has the material blank by the casting machine head along last guide rail 117 operation to afterbody, again along afterbody curved rail 118 operation to lower guideway, after platform truck body 116 enters into afterbody curved rail 118 by last guide rail 117, platform truck body 116 slopes, the material blank landing by platform truck body 116, when the material blank after-sliding or the landing, hit the material blank to be broken into pieces through hitting the beating ware.

Claims

1. The utility model provides a novel ferroalloy continuous casting machine, includes platform truck body, guide rail in circuit, the platform truck body sets up on the guide rail, sets up air cooling device and water cooling plant between the middle part of casting machine and afterbody, and the platform truck body is in circuit from the head of casting machine to the afterbody, and its characterized in that hits the device at the afterbody setting of casting machine, hit to hit the device and include support body, drive arrangement and hit the ware of beating, it is connected with drive arrangement's output to hit the ware, drive arrangement is fixed to be set up on the support body, the drive arrangement drive is hit the ware of beating and is hit the material blank surface.

2. A new ferroalloy continuous casting machine according to claim 1, characterised in that the beater is a jaw plate (110), the size of the jaw plate (110) is adapted to the size of the billet, and the side surface of the body of the jaw plate (110) facing the billet is provided with a plurality of protrusions (111).

3. A new ferroalloy continuous caster according to claim 2, characterised in that said projections (111) are needle-shaped or cone-shaped, arranged in a matrix.

4. A novel ferroalloy continuous caster as claimed in claim 3, wherein said projections are 10-50mm in height and are spaced 50-60mm apart.

5. A new ferroalloy continuous casting machine according to claim 1, characterized in that the beater is a rotary pendulum comprising a rotating wheel (120) and several steel balls (121) arranged on the outer circumference of the rotating wheel (120), the steel balls (121) being fixedly connected to the rotating wheel (120) by means of a link (122) or a spring or a rope, the width of the rotating wheel corresponding to the width of the hit gob.

6. A new ferroalloy continuous caster according to claim 5, characterised in that each connecting rod (122) is of the same length in the natural state.

7. A novel ferroalloy continuous casting machine as claimed in claim 5, wherein the diameter of the steel ball is 60-80mm, and the arc distance between two adjacent steel balls in the circumferential direction is 200-300 mm.

8. A new type of ferroalloy continuous casting machine as claimed in claim 1, wherein the caster tail is provided with a guide plate (114) inclined downward, and the direction of inclination of the guide plate (114) is parallel to the tangential direction of the slab when it starts to fall from the carriage body of the caster tail.

9. The new ferroalloy continuous casting machine as claimed in claim 8, wherein the beater is located above the stock guide, the beater is a jaw (110), the size of the jaw (110) is adapted to the size of the stock blank, a plurality of protrusions (111) are provided on one side surface of the jaw (110) plate body, the jaw (110) and the stock guide (114) are arranged in parallel or at an included angle a, the included angle a is an acute angle and is inclined towards the lower end of the stock guide along the upper end of the stock guide, the side of the jaw (110) on which the protrusions (111) are provided is opposite to the stock guide (114), the driving device drives the jaw (110) to reciprocate or vibrate in a direction perpendicular to the stock guide (114), and the minimum distance between the end of the protrusions (111) and the stock guide (114) is smaller than the thickness of the stock blank; or, the beater is rotatory pendulum, rotatory pendulum includes swiveling wheel (120) and sets up a plurality of steel balls (121) on swiveling wheel (120) outer circumference, steel ball (121) through connecting rod (122) or spring or rope with swiveling wheel (120) fixed connection, the width of swiveling wheel (120) suits with the width of the blank of beating, the up end of stock guide (114) is followed the tangential direction setting of the outer circumference of swiveling wheel (120), when swiveling wheel (120) rotate, in steel ball (121) at least with the nearest steel ball (121) of platform truck body (116) is less than the thickness of blank.

10. A new ferroalloy continuous casting machine according to claim 1, characterized in that the caster tail is provided with a discharger comprising a ratchet wheel, a ratchet wheel drive and a support (213), the ratchet wheel drive is arranged on the support, the turntable (210) is connected with the output of the ratchet wheel drive, and the angle between the central line of the ratchet wheel and the tail rail (118) and the horizontal plane is between 45 ° and 60 °.