CN212042632U

CN212042632U - Novel metal casting machine, jaw plate for casting machine

Info

Publication number: CN212042632U
Application number: CN202020279936.3U
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: 2020-12-01
Anticipated expiration: 2030-03-09

Abstract

The utility model aims at the defects that when the continuous casting machine is adopted to carry out casting in the prior art, a gear roll type crushing device is arranged at the upper part of a discharge end, the blank is rolled and crushed after hardening, the teeth of a gear roll are difficult to penetrate into the material, so that the power requirement is large, and the abrasion of the teeth is easy to cause, and provides a novel metal casting machine and a jaw plate for the casting machine, wherein the working surface of the jaw plate is provided with transverse and longitudinal pressing ribs which form a grid shape, the novel metal casting machine comprises a ring guide rail and a casting trolley arranged on the ring guide rail, an air cooling device and a water cooling device are arranged between the head part and the tail part of the casting machine, the jaw plate and a crushing driving device are arranged in front of the water cooling device behind the air cooling device, the output end of the crushing driving device is connected with the back surface of the jaw plate to drive the linear reciprocating movement of the jaw plate, the working surface of the jaw plate is arranged towards, the crushing driving device drives the jaw plates to move towards the blank to form indentations on the surface of the blank.

Description

Novel metal casting machine, jaw plate for casting machine

Technical Field

The utility model relates to a metallurgical industry, in particular to novel metal casting machine, jaw plate that casting machine was used.

Background

In the smelting process of steel, a certain amount of ferroalloy additive is required to be added to improve the performance and quality of the steel. The ferroalloy additive is made into particles with a certain size by casting, and common ferroalloys comprise ferromanganese, ferrochrome 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, a cast blank is large and thick, the crushing is difficult, the danger of workers in the casting process is high, and the working environment is severe; 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. In the Chinese invention with the application date of 2018.04.02 and the application number of 201810283250.9, which is named as a novel ferroalloy continuous casting machine, a continuous casting machine is disclosed, and the problems of the two casting processes are solved. The continuous casting machine conveys molten ferroalloy from the head to the tail of the casting machine through the trolley body, and a solid blank is formed after forced air cooling and water cooling in the conveying process. The top of the last guide rail of this casting machine has set up fluted roller formula breaker, breaker is to carrying out the breakage to the material blank through its below, however, because breaker sets up at last guide rail and is close to afterbody star gear top ring rail, it is nearer from watering the ejection of compact position, it has basically formed the blank, therefore hardness is bigger, it is broken to roll the blank by the roller in the back of going deep into the material blank by the roller tooth, required power requirement is high, and the wearing and tearing to the roller tooth are serious, the breaker need often change the fluted roller, it is broken to roll by the roller tooth, broken granularity is not good to guarantee, consequently not only the crushing effect is unsatisfactory and manufacturing cost is higher, cause unnecessary downtime during the change fluted roller.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a when adopting continuous casting machine to cast to prior art, tooth roller breaker sets up on the upper portion of discharge end, carries out the roll-type breakage to the material base after the material base sclerosis again, and the tooth of tooth roller makes requirement power big in more difficult deep-going to the material, easily causes the not enough of wearing and tearing of tooth, provides a novel metal casting machine, jaw board that casting machine was used.

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

a jaw plate for a casting machine comprises a jaw plate body, wherein transverse and longitudinal pressing ribs are arranged on the working surface of the jaw plate body and form a grid shape;

the cross section of the rib pressing is a triangle with the top in an arc shape or a straight line shape.

The utility model provides a novel metal casting machine, includes platform truck, the guide rail that circles for the casting, the platform truck sets up on ring rail, sets up air cooling device and water cooling plant between head and the afterbody of casting machine, and the platform truck circles from the head of casting machine to the afterbody be provided with breaker and broken drive arrangement including above-mentioned jaw behind the air cooling device before the water cooling plant, the back of jaw is connected to broken drive arrangement's output, the drive jaw straight reciprocating motion, the working surface of jaw sets up towards the ingot mould of platform truck, by broken drive arrangement drive the jaw to the blank removes the blank forms the indentation on the surface of the blank.

Preferably, the tail of the casting machine is provided with the striking device, 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 move relative to the blank discharged from the blank discharging device and strike the surface of the blank.

Preferably, the tail part of the casting machine is provided with a material guide plate which is inclined downwards, and the inclined direction of the material guide plate is parallel to the tangential direction of the material blank when the material blank starts to fall from a trolley at the tail part of the casting machine.

Preferably, the beater is a second jaw plate, the second jaw plate is the jaw plate, the second jaw plate is parallel to the material guide plate or arranged at a certain included angle with the material guide plate, one side end face of the second jaw plate with a protrusion is opposite to the material guide plate, the driving device drives the second jaw plate to reciprocate along a direction perpendicular to the material guide plate, the minimum distance between the end of the protrusion and the material guide plate is smaller than the thickness of the material blank, and the maximum distance is larger than the thickness of the material blank.

Preferably, the beater is a rotary pendulum, the rotary pendulum 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 a steel ball at least closest to the trolley and the trolley is smaller than the thickness of the material blank.

Preferably, the crushing device further comprises a synchronizing device, the synchronizing device comprises a synchronizing driving device and a guiding device, and the synchronizing driving device drives the crushing driving device to move linearly in a reciprocating mode so as to drive the jaw plates to move linearly in a reciprocating mode.

Preferably, the synchronous reciprocating driving device drives the jaw plates and the trolley to move forwards synchronously.

Adopt the utility model provides a novel metal casting machine, owing to set up the jaw behind the air cooling unit, suppress the indentation that forms on its surface and the equivalent of required granule size by the jaw to the blank that has tentatively hardened, indentation department forms stress concentration point, when the blank is through the water-cooling, the temperature suddenly descends under the effect of coolant liquid, consequently, the part that is provided with the indentation forms broken part, obtain partly broken granule, very easily subsequent processing, owing to set up netted rib on jaw body surface, even consequently, the net still exists by the corruption in the direction of height, therefore, the life-span of jaw is longer, suppress after the forced air cooling, blank surface temperature is low when casting originally, but the surface has formed the sclerosis layer, and surface temperature is low, therefore, the jaw is heated the temperature lower, be difficult for being damaged.

After setting up supplementary breaker, strike the blank by hitting the ware, the indentation department at stress concentration is easy fracture, consequently, can follow the indentation breakage, and the breakage is easy and need not or need few manual work retreatment again, improves production efficiency, and alloy particle size homogeneity is good, and the granularity size accessible is controlled by the last muscle net size of pressing of adjustment jaw.

Because set up at casting machine afterbody discharge end and hit the ware, the brittleness that the material not only was expected after the tail was transported to the in-process through the head through forced air cooling, water-cooling increases, and because through the increase of the internal stress of water-cooling back material itself, is favorable to the breakage of material, can carry out effective breakage at the stress concentration point with expecting through hitting of hitting the ware, consequently crushing effect is better.

When the jaw plate II is adopted to impact a material blank, the protrusion on the jaw plate II is contacted with the surface of the material blank to form a stress concentration point for impact, so that the material is more easily crushed; 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 connecting rod and floats with the circumferential surface to be connected, 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 two jaw boards or when the rotatory pendulum hammer beats 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 easy from the comparatively concentrated local breakage of stress, the impact force in the twinkling of an eye is applyed to the material base through the mode of beating, has improved crushing effect, and simultaneously, two jaw boards and rotatory pendulum hammer simple structure, light and handy, convenient operation.

Drawings

FIG. 1 is a schematic structural view of an embodiment of the novel metal casting machine of the present invention;

FIG. 2 is a schematic structural view of an embodiment of a jaw plate used in the novel metal casting machine of the present invention;

FIG. 3 is a schematic structural view of an embodiment of an auxiliary crushing device provided in the metal casting machine of the present invention;

FIG. 4 is a schematic structural view of another embodiment of an auxiliary crushing device of the metal casting machine of the present invention;

FIG. 5 is a schematic view of the position of the beater when the beater is disposed at an angle to the material guide plate;

FIG. 6 is a schematic structural diagram of an embodiment of a synchronization apparatus;

FIG. 7 is a cross-sectional view A-A of FIG. 6;

FIG. 8 is a schematic structural diagram of another embodiment of a synchronization apparatus;

fig. 9 is a side view of fig. 8.

Description of the reference numerals

1. An air cooling device; 2. a water cooling device; 10. a synchronization device; 11. synchronously driving the motors; 12. a screw rod; 13. a lead screw nut; 14. a lead screw fixing seat; 15. a linear slide rail; 16. a first sliding block; 17. a slide block fixing seat; 21. a rail bracket; 22. a linear guide rail; 23. a rack; 24. a servo drive motor; 25. a gear; 26. a second sliding block;

101. a frame; 102. bending the head of the rail; 103. a lower guide rail; 104. bending the tail part of the rail; 105. a head pulley; 106. a tail wheel; 107. an ingot mold; 108. gear teeth;

110. a second jaw plate; 111. a protrusion; 112. a cylinder; 113. a second frame body; 114. a material guide plate; 115. a third frame body; 116. a trolley; 117. an upper guide 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. a support device;

300. a crushing device; 301. a crushing drive device; 302. a jaw plate; 303. pressing ribs; 304. and a first fixed seat.

Detailed Description

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

as shown in fig. 1, the utility model provides a novel metal casting machine, including the annular rail, set up a plurality of platform trucks 116 on the annular rail, the annular rail includes head curved rail 102, upper guideway 117, lower guideway 103 and afterbody curved rail 104, the position that head curved rail 102 corresponds is the material loading end, be provided with head pulley 105, the position that afterbody curved rail 104 corresponds is provided with tailwheel 106 for the discharge end, all be provided with teeth of a cogwheel 108 on head pulley 105 and the tailwheel 106, head curved rail 102 sets up on the outer circumference of head pulley 105, with head curved rail 102 fixed connection, afterbody curved rail 104 sets up on the outer circumference of tailwheel 106 with tailwheel 106 fixed connection, generally set head pulley 105 into the action wheel, platform truck 116 sets gradually in the annular rail around, platform truck 116 moves ahead around the annular rail under the drive of teeth of a cogwheel 108, by drive arrangement drive action wheel. An air cooling device 11 and a water cooling device 22 are arranged between the middle part and the tail part of the casting machine, a crushing device 300 is arranged behind an air cooling device 1 and in front of a water cooling device 2, the crushing device 300 comprises a crushing driving device 301 and a jaw plate 302, the jaw plate 302 is shown in figure 2, pressing ribs 303 which are arranged in a criss-cross mode are arranged on the working surface of the jaw plate 302, the criss-cross pressing ribs 303 form grids on the working surface of the jaw plate 302, the size of the grids is equivalent to the size of alloy particles to be obtained, for example, when the required alloy particles are 60mm, the size of the grids is 60mm +/-60 mm, the back surface of the jaw plate 302 is connected with the output end of the crushing driving device 301, the jaw plate 302 is arranged above a trolley 116, the working surface of the jaw plate 302 is opposite to and parallel to the surface of a flat plate ingot mold 107, the crushing driving device 301 is arranged on a fixing seat 304, and the crushing driving device 301 drives the jaw plate 302 to move up and down in a reciprocating mode, and punching the alloy steel blank, wherein when the alloy steel blank is punched, indentation is left on the surface of the alloy steel blank, and the deeper the indentation is, the better the indentation depth is. In order to ensure the punching force and the service life of the jaw plate 302, the jaw plate 302 is made of heat-resistant steel plates or heat-resistant cast iron, the grid of the jaw plate is formed by interweaving transverse press ribs 303 and longitudinal press ribs 303, the cross section of each press rib 303 is a triangular shape with a pointed top, the width of the top is preferably 30-60mm, the height of each press rib 303 is preferably 10-50mm, and the top of each press rib 303 and the wall of each press rib 303 are preferably connected by a smooth circular arc, so that the corrosion of alloy steel to the jaw plate 302 can be reduced, and the crushing driving device 301 is preferably driven by hydraulic pressure or air pressure and can also be driven by a motor. Adopt the utility model discloses the broken all-in-one of genus casting of structure, because breaker 300 sets up behind air cooling unit 1, its surface has certain hardness and fragility after the air cooling of alloy blank, but the temperature is still than higher, the temperature is about 1000 degrees, therefore, when adopting hard jaw board to carry out die-cut to the alloy blank, leave the indentation on alloy blank surface, the alloy blank that has the indentation produces expend with heat and contract with cold when 2 water-cooling of water cooling unit, the indentation department has because stress concentration part under expend with heat and contract with cold, therefore, easily from being provided with the indentation department and splitting, consequently, can obtain partly broken. Because the beads 303 on the jaw 302 are small at the top and wide at the bottom, when the alloy blank is subjected to high temperature, the top is corroded, but the beads 303 still exist and can still form an indentation on the blank, so that the jaw 302 is durable.

Preferably, a synchronizing device 10 is provided, the synchronizing device 10 includes a synchronizing guide rail and a synchronizing driving device, the synchronizing guide rail and the synchronizing driving device are both disposed on the first fixing base 304, the extending direction of the synchronizing guide rail is the same as the extending direction of the upper guide rail 117, the synchronizing driving device is a linear reciprocating driving device, the output end of the linear reciprocating driving device is connected with the shell of the crushing driving device 301, a synchronizing slider is disposed on the shell of the crushing driving device 301, the synchronizing slider is slidably connected with the synchronizing guide rail, and the driving speed of the synchronizing driving device is the same as the running speed of the trolley 116. The crushing driving device 301 may be a pneumatic cylinder 112 or a hydraulic cylinder, and the synchronous driving device may be a screw nut driving device composed of a screw nut 13 and a synchronous driving motor 11, or a gear 25 and rack 23 reciprocating driving device composed of a gear 25, a rack 23 and a servo driving motor 24. Fig. 6 and 7 show a schematic structural diagram of a screw nut driving device, a screw rod 12 is arranged in parallel with a linear slide rail 15, a screw rod fixing seat 14 is fixedly arranged on a fixing seat i 304, the screw rod 12 is rotatably connected to the screw rod fixing seat 14, a screw nut 13 is connected with a shell of a crushing driving device 301, the screw nut 13 is in threaded connection with the screw rod 12, a synchronous driving motor 11 is connected with the screw rod 12 to drive the screw rod 12 to rotate, and a slider i 16 is arranged on the crushing driving device 301 and is connected with the linear slide rail 15 in a sliding fit manner. Fig. 8 and 9 show a structural schematic diagram of a rack 23 reciprocating driving device of a gear 25, wherein a linear guide rail 22 is fixedly arranged on a first fixing seat 304 through a guide rail bracket 21, the direction of the linear guide rail 22 is consistent with that of an upper guide rail 117, the rack 23 is arranged 22 along the linear guide rail 22, a servo driving motor 24 is connected with the gear 25, the gear 25 is in meshing transmission connection with the rack 23, a second slider 26 is arranged on a shell of a crushing driving device 301, a slider fixing seat 17 is fixedly arranged on the shell of the crushing driving device 301, the second slider 26 is fixedly arranged on the slider fixing seat 17, and the second slider 26 is in sliding fit connection with the linear guide rail 22. In order to further increase the crushing effect, a striking device is arranged at the tail part as an auxiliary crushing device.

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

the first embodiment is as follows: as shown in fig. 3, 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 and steel balls 121, the axial length of the rotating wheel 120 is adapted to the width of the trolley 116, namely adapted to the width of the material blank, a plurality of steel balls 121 are uniformly arranged along 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 a connecting rod 122, a rope or a spring, preferably connected through a connecting rod 122, the length of each connecting rod 122 is preferably the same, the rotary pendulum is fixedly connected with an output end of a driving device 123 through a wheel shaft of the rotating wheel 120, the rotary pendulum is arranged above the tail bent rail 104 of the casting machine and corresponds to the position of the trolley 116 for discharging, and the linear distance between the upper surface of the trolley 116 and the center of the rotating wheel 120 is smaller than the radius of the circumferential surface formed after the steel balls 121 are swung and is larger than the radius of the. The angle between the line connecting the centre of the rotator wheel 120 and the curved tail rail 104 and the horizontal plane is preferably 45-60 deg.. When the trolley 116 loaded with blanks enters the tail bent rail 104, the trolley 116 moves downwards in an inclined mode, the blanks move downwards along with the trolley 116 and meet the swinging steel ball 121 when the trolley 116 moves downwards in an inclined mode and passes through the rotating wheel 120, the blanks are hit by the steel ball 121, the blanks are broken, after hitting is finished, the steel ball 121 is pulled by the connecting rod 122 connected, and the connecting rod and the rotating wheel 120 are connected through hinge shafts and are connected with at least one movable connection, so that the steel ball 121 slides over the casting blanks. The width of the rotator wheel 120 is preferably the same as the width of the trolley 116, and the rotator wheel 120 is rotated counterclockwise with the centering thereof. For example, when the cast alloy is ferromanganese, the thickness of the billet is 30-50mm, the diameter of the steel ball 121 is 50-80mm, and the distance between two adjacent steel balls 121 in the circumferential direction is preferably 200-300 mm.

Example two: as shown in fig. 4, the striking device comprises a second jaw plate 110, a vibrating 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 vibrating device 112 is fixed on the second frame body 113, the output end of the vibrating device 112 is connected with one side surface of the second jaw plate 110, the vibrating device 112 can drive the second jaw plate 110 to vibrate back and forth towards the surface of the trolley 116 for discharging, the other side surface of the second 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, and the surface of the plate body of the second jaw plate 110 is preferably larger than or equal to the. The distance between the protrusions 111 on the second jaw 110 is equal to the size of the required additive particles, so that the particles obtained by beating can meet the size requirement. When the second jaw plate 110 is used for crushing, as in the embodiment, the blanks slide down, and meanwhile, the second jaw plate 110 strikes the trolley 116 on the trolley 116 to crush the blanks; preferably, a material guide plate 114 is arranged below the position corresponding to the trolley 116 at the discharge end, the material guide plate 114 is arranged by inclining downwards from the discharge end, the material guide plate 114 is fixed on the frame body III 115 in an inclined manner, the upper end of the material guide plate 114 corresponds to the 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 from the trolley 116. The second jaw 110 is arranged above the material guide plate 114, the side with the protrusion 111 faces the material guide plate 114, the second jaw 110 and the material guide plate 114 are arranged in parallel or at an included angle a, preferably, a is 30-40 degrees, and the second jaw inclines from top to bottom along the tangential direction of the falling of the material blank, so that when the beater vibrates at a high speed, a space for accommodating the material blank is formed between the second jaw and the material guide plate 114, the material blank is fully received, and the material blank is more fully crushed. When the vibrating device 112 is at rest, the distance between the top of the protrusion 111 on the second jaw 110 and the guide plate 114 is equal to the requirement of the granularity of the alloy, and when the output end of the vibrating device 112 vibrates forwards, the distance between the top of the protrusion 111 and the guide plate 114 is smaller than the thickness of the blank. Thus, when the billet slides to the lower part of the second jaw plate 110, the output end of the vibrating device 112 extends out to enable the second jaw plate 110 to meet the billet, the billet is vibrated and struck to be broken through the protrusion 111, the broken alloy slides to the storage tank along the guide plate 114, and of course, the third rack body 115 needs to ensure enough strength and stability to bear the impact force applied by the second jaw plate 110. The protrusions 111 on the second jaw 110 are preferably 10-30mm in height, and if the protrusions 111 are needle-shaped and pyramid-shaped, the protrusions 111 are 20-30mm in height. The interval between the protrusions 111 is 30-60 mm.

As shown in fig. 4, preferably, a ratchet type discharging device is provided, the discharging device is arranged at the oblique upper part of the tail part of the casting machine and corresponds to the position of the discharging trolley 116, 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 104 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 116 for discharging, the distance between the end of the pawl 211 and the upper surface of the trolley 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 in 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 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 metal casting machine, this novel casting machine's afterbody is provided with hits the beating ware, and after platform truck 116 that has the material blank was moved to the afterbody by the casting machine head along upper guide rail 117, moved to annular guide rail down along the curved rail 104 of afterbody again, after platform truck 116 entered into the curved rail 104 of afterbody by upper guide rail 117, platform truck 116 slopes, and the material blank landing on by platform truck 116, when the material blank after-sliding or the landing, hit the material blank garrulous through hitting the beating ware.

When the crushing device 300 and the auxiliary crushing device 300 are combined, the blank is subjected to air cooling, then the crushing device 300 presses indentations with the same size and shape as the desired particles on the surface of the blank, the blank is subjected to rapid cold contraction through water cooling, the indentations are primarily crushed, and the blank is crushed through the auxiliary crushing device 300, so that the crushing effect is better.

Claims

1. The utility model provides a jaw that casting machine was used which characterized in that, includes the jaw body, is provided with horizontal and vertical ribbing at the working surface of jaw body, and horizontal and vertical ribbing forms latticedly.

2. The jaw as claimed in claim 1 wherein said beads are of arcuate or in-line triangular cross-section.

3. The utility model provides a novel metal casting machine, includes platform truck, the guide rail that circles for the casting, the platform truck sets up on annular guide rail, sets up air cooling device and water cooling plant between head and afterbody of casting machine, and the platform truck circles from the head to the afterbody of casting machine, its characterized in that be provided with including any one of claim 1 or 2 before the water cooling plant behind the air cooling device crushing device and the broken drive arrangement of jaw, the back of broken drive arrangement's output connection jaw, the drive jaw straight reciprocating motion, the working surface of jaw sets up towards the ingot mould of platform truck, is driven by broken drive arrangement the jaw removes through its indent muscle to the blank surface forms the indentation.

4. A novel metal casting machine as claimed in claim 3 wherein a striking device is provided at the rear of the casting machine, the striking device comprising a frame, a drive means and a striking means, the striking means being connected to the output of the drive means, the drive means being fixedly mounted on the frame, the drive means driving the striking means into relative movement with the discharged material blanks and striking the surfaces of the material blanks.

5. A novel metal casting machine according to claim 4, characterized in that the tail part of the casting machine is provided with a guide plate (114) which is inclined downwards, and the inclined direction of the guide plate (114) is parallel to the tangential direction of the billet when the billet starts to fall from the trolley at the tail part of the casting machine.

6. The novel metal casting machine according to claim 5, characterized in that the beater is a second jaw plate (110), the second jaw plate (110) is a jaw plate as claimed in claim 1, the second jaw plate (110) is parallel to or arranged at an included angle with the material guide plate (114), one end surface of the second jaw plate (110) with the protrusion (111) is opposite to the material guide plate (114), the driving device drives the second jaw plate (110) to reciprocate along a direction perpendicular to the material guide plate (114), the minimum distance between the end part of the protrusion (111) and the material guide plate (114) is smaller than the thickness of the billet, and the maximum distance is larger than the thickness of the billet.

7. A novel metal casting machine according to claim 5, characterized in that the beater is a rotary pendulum arranged above the material guiding plate (114), the rotary pendulum comprises a rotating wheel (120) and steel balls (121), the axial length of the rotating wheel (120) is adapted to the width of the material blanks to be beaten, a plurality of steel balls (121) are uniformly arranged along 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), the upper end surface of the material guiding plate (114) is arranged along the tangential direction of the outer circumference of the rotating wheel (120), and when the rotating wheel (120) rotates, the distance between the steel balls (121) at least closest to the trolley (116) and the trolley (116) is smaller than the thickness of the material blanks.

8. A novel metal casting machine as claimed in claim 3 wherein the crushing means further includes synchronising means including synchronising drive means and guide means, said synchronising drive means driving said crushing drive means and thereby said jaws in linear reciprocating motion.

9. A novel metal casting machine as claimed in claim 8 wherein synchronous reciprocating drive means drives said jaws forward synchronously with said trolley.