CN115502378B

CN115502378B - Steel forging casting device

Info

Publication number: CN115502378B
Application number: CN202211228467.2A
Authority: CN
Inventors: 艾仕杰
Original assignee: Tangshan Fengrun Xingtai Wear Resistant Material Co ltd
Current assignee: Tangshan Fengrun Xingtai Wear Resistant Material Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-06-27
Anticipated expiration: 2042-10-09
Also published as: CN115502378A

Abstract

The utility model relates to a steel forging casting device belongs to the technical field of metal workpiece casting, it includes the conveyer belt that a plurality of moulds and driving die removed, the conveyer belt top is equipped with the feed opening, the conveyer belt top other end is equipped with cooling module, the conveyer belt includes first conveying portion, second conveying portion and third conveying portion, first conveying portion is located the conveyer belt and is close to one side and the tilt up of feed opening, second conveying portion fixed connection keeps away from the one end and the downward sloping of feed opening at first conveying portion, third conveying portion is located first conveying portion and second conveying portion lower extreme and with the one end fixed connection that first conveying portion and second conveying portion kept away from each other, the mould is kept away from the one end of conveyer belt articulates there is the lid, one side that the mould is close to the hinge end is equipped with the messenger the lid with contained angle between the mould is less than 90% all the time limited block, be equipped with the drive on the conveyer belt lid pivoted driving module. This application has the possibility that reduces molten steel and spills, reduces the extravagant effect of material.

Description

Steel forging casting device

Technical Field

The application relates to the technical field of metal workpiece casting, in particular to a steel forging casting device.

Background

The steel forging is usually placed in a ball mill, is contacted with the crushed materials, and is impacted with the materials and the inner wall of the cylinder body under the driving of the rotation of the cylinder body of the ball mill, so that the crushing of the materials is realized. And steel forging is generally produced by pouring molten steel that is melted into a mold and cooling.

Chinese patent publication No. CN102049497B discloses a diagonal-drawing type steel forging casting apparatus including a frame and a plurality of molds for casting steel forging; the device also comprises a conveyor belt which is obliquely arranged on the frame and driven by the power mechanism; the moulds are arranged and positioned on the surface of the conveyor belt according to the movement direction in a straight line, and the movement track of the moulds is positioned below a molten iron pouring gate of the cupola so as to directly receive melted molten iron. The conveyor belt is composed of two chains which are arranged in parallel, and each chain bypasses a driving chain wheel positioned at the low point of the frame and a driven chain wheel positioned at the high point of the frame to form a loop in an end-to-end connection mode.

In the prior art, the conveying belt of the steel forging casting device is obliquely arranged, the die is arranged on the conveying belt and moves along with the conveying belt, and when the die moves to the inclined position of the conveying belt, the die inclines along with the conveying belt, so that molten steel is easy to spill from the die, the size of the manufactured steel forging is reduced, and the waste of materials is caused.

Disclosure of Invention

In order to reduce the possibility of molten steel pouring and material waste, the application provides a steel forging casting device.

The application provides a steel forging casting device adopts following technical scheme:

the utility model provides a steel forging casting device, includes a plurality of moulds and is used for the drive the conveyer belt that the mould removed, the one end of conveyer belt top is equipped with the feed opening, the conveyer belt top is kept away from the one end of feed opening is equipped with cooling module, the conveyer belt includes first conveying portion, second conveying portion and the third conveying portion of end to end, first conveying portion is located the conveyer belt is close to one side and the upward sloping of feed opening, second conveying portion fixed connection is in first conveying portion is kept away from one end and the downward sloping of feed opening, third conveying portion is located first conveying portion with second conveying portion lower extreme and with one end fixed connection that first conveying portion with second conveying portion kept away from each other, just the mould is kept away from one end of conveyer belt articulates there is the lid, one side fixedly connected with that the mould is close to the hinge end makes the lid with contained angle between the mould is less than 90% all the time stopper, be equipped with on the conveyer belt and be used for the drive lid pivoted drive assembly.

Through adopting above-mentioned technical scheme, when using steel forging casting device to produce steel forging, conveyer belt drive mould removes to first conveying portion, drive assembly makes the lid open, molten steel gets into in the mould through the feed opening, drive assembly drive lid closes the mould all the time this moment, the possibility that molten steel was unrestrained when having reduced the mould and incline along with first conveying portion and second conveying portion, until when the conveyer belt drive mould removes to the one end that first conveying portion was kept away from to the second conveying portion, drive assembly opens the lid for the steel forging that takes shape breaks away from the mould, accomplish steel forging production, thereby reach the possibility that reduces molten steel and incline, the extravagant effect of material is reduced.

Optionally, the drive assembly is including being located the mould is kept away from the drive track of one side of conveyer belt, just drive track both sides fixedly connected with same support frame, the lid keep away from the one end of articulated end with drive track rotates and sliding connection, drive track is including being located the conveyer belt is close to the first connecting portion of feed opening one side, first connecting portion one end with first conveying portion is parallel, the other end with the second conveying portion is parallel, just first connecting portion is close to the one end of first conveying portion is located the feed opening is close to one side of second conveying portion, third conveying portion is kept away from one side of first connecting portion is equipped with the second connecting portion, the second connecting portion is close to one end of second conveying portion is located cooling assembly is kept away from one side of feed opening, first conveying portion with distance between the first connecting portion is less than between the second conveying portion with the first connecting portion is used for first both ends to connect fixedly.

Through adopting above-mentioned technical scheme, when the mould removes to first conveying portion, the lid is located the one end that the second connecting portion is close to the feed opening, because the distance between second connecting portion and the third conveying portion is great, the lid is opened and is followed the conveyer belt and continue to remove this moment, after the molten steel gets into the mould, the lid slides to the one end that the third connecting portion is close to first connecting portion, and the distance between lid and the mould reduces, when the lid moves to first connecting portion along with the mould, the distance between first connecting portion and the conveyer belt is less, the lid merges the butt on the mould this moment, the possibility that the molten steel was unrestrained when the mould was inclined along with first conveying portion and second conveying portion has been reduced, one end that the feed opening was kept away from to the first connecting portion this moment, distance between third connecting portion and the conveyer belt increases, thereby the drive lid is opened, make the steel of shaping forge and break away from the mould, thereby further reach the possibility that reduces the molten steel and spill, the extravagant effect of material.

Optionally, the lid is kept away from the one end of articulated end and is close to one side fixedly connected with magnet of mould, just the lid with the mould passes through magnet interconnect.

Through adopting above-mentioned technical scheme, when the lid closes on the mould, magnet adsorbs lid and mould to increased the stability that lid and mould lid closed, further reduced the unrestrained possibility of molten steel when the mould inclines along with first conveying portion and second conveying portion, further reached the possibility that reduces molten steel and incline spills, reduced the extravagant effect of material.

Optionally, the mould both ends all be equipped with conveyer belt fixed connection's bracing piece, the bracing piece keep away from the one end of conveyer belt all with the one end that the mould lateral wall is close to magnet articulates.

Through adopting above-mentioned technical scheme, mould upper end is articulated with the bracing piece, and mould gravity makes the mould remain vertical throughout, and when the bracing piece removed along with the conveyer belt, the mould remains vertical throughout, has further reduced the possibility that the molten steel was unrestrained when mould was inclined along with first conveying portion and second conveying portion, further reaches the possibility that reduces molten steel and inclines, reduces the extravagant effect of material.

Optionally, the cooling assembly includes the shower that sets up the second conveying portion both sides, the shower all with support frame fixed connection.

Through adopting above-mentioned technical scheme, the shower is located second conveying portion both sides to spray to the mould, the lid closes on the mould this moment, has reduced water and has got into in the mould and mixed with molten steel possible, and can spray the lid, has increased the cooling efficiency of mould, thereby makes the steel forge quick cooling design, further reaches the possibility that reduces molten steel and inclines and spill, reduces the extravagant effect of material.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the steel forging casting device is used for producing steel forging, the conveying belt drives the die to move to the first conveying part, the driving component enables the cover body to be opened, molten steel enters the die through the blanking opening, at the moment, the driving component drives the cover body to cover the die all the time, the possibility of molten steel scattering when the die inclines along with the first conveying part and the second conveying part is reduced, until the driving component opens the cover body when the conveying belt drives the die to move to one end of the second conveying part far away from the first conveying part, so that formed steel forging is separated from the die, and steel forging production is completed, thereby achieving the effects of reducing the possibility of molten steel pouring and reducing material waste;

2. when the die moves to the first conveying part, the cover body is positioned at one end of the second connecting part close to the blanking opening, and because the distance between the second connecting part and the third conveying part is larger, the cover body is opened and continuously moves along with the conveying belt, after molten steel enters the die, the cover body slides to one end of the third connecting part close to the first connecting part, the distance between the cover body and the die is reduced, when the cover body moves to the first connecting part along with the die, the distance between the first connecting part and the conveying belt is smaller, the cover body covers and is abutted on the die, the possibility of molten steel scattering when the die inclines along with the first conveying part and the second conveying part is reduced, and when the cover body moves to one end of the first connecting part far away from the blanking opening, the distance between the third connecting part and the conveying belt is increased, so that the cover body is driven to be opened, the formed steel forging is separated from the die, and the possibility of molten steel splashing is further reduced, and the effect of material waste is further achieved;

drawings

Fig. 1 is a schematic view of the overall structure of a steel forging apparatus in an embodiment of the present application.

Fig. 2 is a schematic diagram of a driving track and a conveyor belt according to an embodiment of the present application.

Fig. 3 is an enlarged view of the structure at fig. 2A.

Reference numerals illustrate: 1. a support frame; 11. a transfer wheel; 12. a shielding frame; 13. a feed opening; 131. a conveying hopper; 14. a hopper; 141. a guide plate; 15. a receiving box; 16. a rotating wheel; 2. a conveyor belt; 21. a first conveying section; 22. a second conveying section; 23. a third conveying section; 3. a mold; 31. a mounting groove; 32. a support rod; 33. a limiting block; 4. a cooling assembly; 41. a fan; 42. a shower pipe; 421. a spray port; 5. a cover body; 6. a drive assembly; 61. a drive rail; 611. a first connection portion; 612. a second connecting portion; 613. a third connecting portion; 62. a slide bar; 63. a sliding groove.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a steel forging casting device. Referring to fig. 1 and 2, a steel forging casting device comprises a support frame 1, wherein a conveyor belt 2 is arranged on the support frame 1, two ends of the conveyor belt 2 are in transmission connection with a conveyor wheel 11, an axle center of the conveyor wheel 11 is in rotary connection with the support frame 1, and a motor (not shown in the figure) is arranged on the conveyor wheel 11 on one side of the support frame 1. The conveyor belt 2 comprises a first conveying part 21 which is positioned at the upper end of the support frame 1 and inclines towards one side far away from the conveying wheel 11, one end of the first conveying part 21 far away from the conveying wheel 11 is fixedly connected with a second conveying part 22, one end of the second conveying part 22 far away from the first conveying part 21 inclines downwards towards one side close to the conveying wheel 11, and the lower end of the joint of the first conveying part 21 and the second conveying part 22 is supported by the support frame 1. The conveying wheel 11 is provided with a horizontal third conveying part 23 on one side far away from the first conveying part 21, two ends of the third conveying part 23 are bent towards the direction close to the conveying wheel 11 and along the edge of the conveying wheel 11, and one ends of the first conveying part 21 and the second conveying part 22 far away from each other are fixedly connected with the third conveying part.

One side of conveyer belt 2 keeping away from transfer wheel 11 is equipped with a plurality of evenly distributed's mould 3, and mould 3 is kept away from the mounting groove 31 that is used for producing steel forging all has been seted up to the one end of conveyer belt 2, and mould 3 both sides all are equipped with the bracing piece 32 that the perpendicular to conveyer belt 2 set up, bracing piece 32 one end and conveyer belt 2 fixed connection, and the other end all is articulated with the one end that mould 3 is close to the mounting groove 31 mouth. The gravity of the mold 3 at this time makes the mold 3 always keep vertical while moving on the first and

second transfer parts

21 and 22, reducing the possibility of molten steel from being poured out of the mold 3.

One side of the support frame 1, which is close to the first conveying part 21, is provided with a shielding frame 12, one end of the shielding frame 12 is parallel to the first conveying part 21, the other end of the shielding frame 12 is parallel to the second conveying part 22, one side of the shielding frame 12, which is close to the support frame 1, is fixedly connected with the support frame 1, and the mold 3 and the conveying belt 2 are both positioned in the shielding frame 12. One side of the shielding frame 12 away from the die 3 is fixedly connected with a blanking opening 13 positioned above the first conveying part 21, the blanking opening 13 is vertically arranged, one end of the blanking opening 13, which is close to the shielding frame 12, is inserted into the shielding frame 12, one side of the blanking opening 13, which is away from one end of the die 3, is provided with a conveying hopper 131 which is inclined downwards towards one side, which is close to the blanking opening 13, and one end, which is close to the blanking opening 13, of the conveying hopper 131 is fixedly connected with the blanking opening 13.

The upper end of the conveyor belt 2 is provided with a cooling component 4 for rapidly cooling molten steel, one end of the support frame 1, which is far away from one side of the cooling component 4 and far away from the feed opening 13, is provided with a hopper 14 for receiving steel forging, one side of the hopper 14, which is close to the conveyor belt 2, is provided with a guide plate 141 which is close to one side of the hopper 14 and is inclined downwards, and one end of the guide plate 141, which is close to the hopper 14, is fixedly connected with the side wall of the hopper 14.

The one end that mould 3 kept away from conveyer belt 2 all articulates has the lid 5 that is used for covering mounting groove 31, and the lid 5 is articulated with mould 3 with the opposite one end of conveyer belt 2 transmission direction, and fixedly connected with is to the stopper 33 that is inclined towards one side that tends to cover on the lateral wall of the articulated one end of mould 3 and lid 5, and when lid 5 opens to the biggest angle, the lid 5 is kept away from one side and stopper 33 butt of mould 3. One end of the cover 5 far away from the hinged end and one side close to the die 3 is fixedly connected with a magnet (not shown in the figure), and when the cover 5 covers the die 3, the cover 5 is abutted against the die 3, and the side walls of the cover 5 and the die 3 close to each other are connected with each other through the magnet. And the supporting frame 1 is provided with a driving component 6 for driving the cover body 5 to open and close.

When the steel forging preparation device is used, the motor drives the conveying wheel 11 to rotate, so that the conveying belt 2 is driven to rotate, the die 3 continuously moves along the transmission direction of the conveying belt 2 along with the conveying belt 2, when the die 3 moves to the first conveying part 21 and is positioned at the blanking port 13, molten steel flows to the blanking port 13 under the inclined action of the conveying hopper 14 and flows into the mounting groove 31 on the die 3 through the blanking port 13, when the die 3 moves to be completely deviated from the blanking port 13, the driving assembly 6 drives the cover body 5 to cover the mounting groove 31, at the moment, the magnet is connected with the cover body 5 and the die 3, the possibility that molten steel is inclined in the moving process of the die 3 is reduced, when the die 3 passes through the cooling assembly 4, the cooling assembly 4 cools the side wall of the die 3, so that the steel forging is rapidly cooled and molded, when the die 3 moves to one end of the support frame 1 away from the blanking port 13, the driving assembly 6 opens the cover body 5, the steel forging in the die 3 is conveniently dropped onto the guide plate 141, and slides into the hopper 14 along the inclined plane of the guide plate 141.

The cooling assembly 4 comprises a fan 41 mounted on the side of the shielding frame 12 remote from the mould 3 and above the first conveying part 21, the fan 41 being located on the side of the blanking mouth 13 close to the second conveying part 22, and when the fan 41 cools the mould 3, wind enters the shielding frame 12 and initially cools the mould 3. The cooling assembly 4 further comprises a spray pipe 42 fixedly connected inside the shielding frame 12 and parallel to the second conveying part 22, and spray openings 421 uniformly distributed along the length direction of the spray pipe 42 are formed in one side, close to each other, of the spray pipe 42. The support frame 1 is close to one side of the spray pipe 42 and is fixedly connected with the carrying box 15 at one end far away from the second conveying part 22, and when water is sprayed out through the spray ports 421 and cools the side surface of the die 3, the water falls into the carrying box 15.

After molten steel enters the mold 3, the driving assembly 6 enables the cover body 5 to be covered on the mold 3, at the moment, the cover body 5 and the mold 3 continue to move along with the conveyor belt 2, the fan 41 performs primary cooling on the mold 3 in the moving process of the mold 3, and when the mold 3 moves to the spray pipe 42, water performs secondary cooling on the side wall of the mold 3 through the spray opening 421 on the spray pipe 42, so that molten steel is further cooled into steel forging rapidly, and the cover body 5 is covered on the mold 3, so that the possibility that water enters the molten steel through the opening of the mounting groove 31 is reduced, meanwhile, the cooling area is increased, and the molten steel is further cooled rapidly.

The driving assembly 6 comprises two driving rails 61 arranged on one side of the conveyor belt 2 far away from the conveying wheels 11, the driving rails 61 are symmetrically arranged on two sides of the die 3, and one side of the driving rails 61 far away from the first conveying part 21 is fixedly connected with the support frame 1. The driving rail 61 includes a first connection portion 611 on a side of the first conveying portion 21 remote from the conveying wheel 11, and the first connection portion 611 has one end parallel to the first conveying portion 21 and the other end parallel to the second conveying portion 22.

The side of the third conveying part 23 far away from the conveying wheel 11 is provided with a second connecting part 612 which is horizontally arranged, two ends of the second connecting part 612 are bent along the edge of the conveying wheel 11 towards the direction close to the first connecting part 611, and the distance between the first conveying part 21 and the first connecting part 611 and the distance between the second conveying part 22 and the first connecting part 611 are smaller than the distance between the third conveying part 23 and the second connecting part 612.

The third connecting portions 613 for connecting the second connecting portions 612 are fixedly connected to the two ends of the first connecting portion 611, the ends, away from each other, of the two third connecting portions 613 are inclined towards the direction away from the die 3, the ends, away from each other, of the third connecting portions 613 are fixedly connected with the second connecting portions 612, and the end, close to the second connecting portions 612, of the third connecting portions 613 above the first conveying portion 21 is located on one side, close to the fan 41, of the blanking opening 13.

The two sides of the cover body 5 far away from the hinged end are fixedly connected with sliding rods 62 perpendicular to the side wall of the cover body 5, the side, close to each other, of the driving rail 61 is provided with sliding grooves 63 used for communicating the first connecting part 611, the second connecting part 612 and the third connecting part 613, and the ends, far away from each other, of the sliding rods 62 are inserted into the sliding grooves 63 and are in sliding connection with the sliding grooves 63.

When the driving component 6 drives the cover body 5 to open and cover, the mold 3 moves along with the conveyor belt 2, so that the cover body 5 hinged with the mold 3 drives the sliding rod 62 to slide in the sliding groove 63, when the mold 3 moves to the first conveying part 21, the cover body 5 moves to one end of the second connecting part 612 close to the blanking opening 13, because the moment between the second connecting part 612 and the third conveying part 23 is larger, the cover body 5 is in an open state, molten steel is convenient to enter the mounting groove 31 through the blanking opening 13, at this time, the mold 3 continuously moves, the blanking opening 13 and the mounting groove 31 gradually deviate, when the mounting groove 31 and the blanking opening 13 completely deviate, blanking is completed, and the cover body 5 gradually moves to the position of the third connecting part 613 near one side of the blanking opening 13, because the distance between the cover body 5 and the mold 3 gradually decreases, when the blanking opening 13 is near one side of the fan 41 when the cover body 5 moves, the cover body 5 is completely closed on the mold 3, the mold 3 and the cover body 5 is connected with the magnet and the side wall of the fan 41 is continuously cooled, and the side wall area of the side wall of the mold 41 is continuously cooled, at this time, and the side wall of the side wall is continuously cooled, and the side wall is continuously cooled, by the magnet is continuously cooled.

When the die 3 moves to the second conveying part 22, the cover body 5 moves to the first connecting part 611, at this time, the distance between the first connecting part 611 and the second conveying part 22 is smaller, so that the cover body 5 and the die 3 are always in a closed state and move towards the direction close to the spray pipe 42, at this time, water flows out from the spray opening 421 on the spray pipe 42 and carries out secondary cooling on the side wall of the die 3 and the surface of the cover body 5, the effect of rapid cooling is further achieved, when the die 3 and the cover body 5 move to the end of the spray pipe 42 far away from the blanking opening 13, the die 3 is positioned at the end of the second conveying part 22 far away from the first conveying part 21, and the cover body 5 moves to the third connecting part 613 far away from the blanking opening 13, at this time, the cover body 5 is gradually opened along with the increasing distance between the third connecting part 613 and the second conveying part 22, at this time, the die 3 is turned over, the steel forging drops from the mounting groove 31, and the steel forging production is completed.

Referring to fig. 1, in order to reduce friction between the conveyor belt 2 and the support frame 1, one end of the support frame 1 near the junction of the first conveyor portion 21 and the second conveyor portion 22 is rotatably connected with a rotating wheel 16 disposed along the width direction of the support frame 1, and when the conveyor belt 2 is driven, the rotating wheel 16 rotates along with the conveyor belt, so that friction is generated with the support frame 1 when the conveyor belt 2 moves, the condition of affecting the transmission to normal transmission occurs, and the conveyor belt 2 is kept to work normally.

The implementation principle of the steel forging casting device provided by the embodiment of the application is as follows: when the steel forging preparation device is used, the motor drives the conveyor belt 2 to rotate, the die 3 continuously moves along the transmission direction of the conveyor belt 2 along with the conveyor belt 2, at the moment, the cover body 5 is in an open state, when the die 3 moves to the first conveying part 21 and is positioned at the blanking port 13, molten steel flows to the blanking port 13 under the inclined action of the conveying hopper 14 and flows into the mounting groove 31 on the die 3 through the blanking port 13, when the die 3 moves to be completely offset from the blanking port 13, the distance between the driving track 61 and the conveyor belt 2 is reduced, so that the cover body 5 covers the mounting groove 31, at the moment, the magnet connects the cover body 5 with the die 3, the possibility of pouring molten steel in the moving process of the die 3 is reduced, the die 3 and the cover body 5 continue to move, the primary cooling of the fan 41 and the secondary cooling of the spray pipe 42 are carried out, the steel forging is rapidly cooled and molded, when the die 3 moves to be close to the blanking port 14, the distance between the driving track 61 and the conveyor belt 2 is increased, at the moment, the die 3 is turned over, the steel forging plate 141 drops onto the guide plate and slides to the guide plate 141, and the steel forging plate 141 is completed.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a steel forging casting device, includes a plurality of moulds (3) and is used for the drive conveyer belt (2) that mould (3) removed, the one end of conveyer belt (2) top is equipped with feed opening (13), its characterized in that: one end, away from the blanking port (13), of the conveyor belt (2) is provided with a cooling component (4), the conveyor belt (2) comprises a first conveyor part (21), a second conveyor part (22) and a third conveyor part (23) which are connected end to end, the first conveyor part (21) is positioned at one side, close to the blanking port (13), of the conveyor belt (2) and is inclined upwards, the second conveyor part (22) is fixedly connected with one end, away from the blanking port (13), of the first conveyor part (21) and is inclined downwards, the third conveyor part (23) is positioned at the lower ends of the first conveyor part (21) and the second conveyor part (22) and is fixedly connected with one end, away from each other, of the first conveyor part (21) and the second conveyor part (22), one end, away from the conveyor belt (2), of the mold (3) is hinged with a cover body (5), one side, close to the hinged end, of the mold (3) is fixedly connected with one end, close to the hinged end, of the first conveyor part (21), is fixedly connected with one end, close to the cover body (5), of the mold (3) and is always provided with a limiting block (33), and is provided with a driving component (33), which is used for driving the conveyor belt (2) and is provided with a driving component (2). The driving assembly (6) comprises a driving track (61) positioned on one side of the mould (3) far away from the conveyor belt (2), the same supporting frame (1) is fixedly connected to two sides of the driving track (61), one end of the cover body (5) far away from the hinged end is rotationally and slidingly connected with the driving track (61), the driving track (61) comprises a first connecting part (611) positioned on one side of the conveyor belt (2) near the blanking port (13), one end of the first connecting part (611) is parallel to the first conveying part (21), the other end of the first connecting part (611) is parallel to the second conveying part (22), one end of the first connecting part (611) near the first conveying part (21) is positioned on one side of the blanking port (13) near the second conveying part (22), one side of the third conveying part (23) far away from the first connecting part (611) is provided with a second connecting part (612), one end of the second connecting part (612) near the second conveying part (22) is parallel to the first conveying part (21) and is positioned on one side of the cooling assembly (4) far away from the blanking port, the distance between the first conveying part (21) and the first connecting part (611) and the distance between the second conveying part (22) and the first connecting part (611) are smaller than the distance between the second connecting part (612) and the third conveying part (23), and the two ends of the second connecting part (612) are fixedly connected with a third connecting part (613) for connecting the first connecting part (611); one end of the cover body (5) far away from the hinged end and one side close to the die (3) is fixedly connected with a magnet, and the cover body (5) is connected with the die (3) through the magnet.

2. A steel forging apparatus as recited in claim 1, wherein: the two ends of the die (3) are respectively provided with a supporting rod (32) fixedly connected with the conveyor belt (2), and one end, far away from the conveyor belt (2), of each supporting rod (32) is hinged with one end, close to a magnet, of the side wall of the die (3).

3. A steel forging apparatus as recited in claim 1, wherein: the cooling assembly (4) comprises spraying pipes (42) arranged on two sides of the second conveying part (22), and the spraying pipes (42) are fixedly connected with the supporting frame (1).