Metal vacuum water-cooled continuous casting apparatus

By using an extrusion frame in conjunction with a shearing cutter in a continuous casting machine, the problems of shearing cutter wear and workpiece end deformation were solved, thus achieving high-quality production of cast billets.

CN122209971APending Publication Date: 2026-06-16LINYI XINYUE EQUIPMENT MANUFACTURING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
LINYI XINYUE EQUIPMENT MANUFACTURING CO LTD
Filing Date
2026-04-13
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

In existing continuous casting equipment, the shearing tools are prone to wear and the workpiece ends are easily deformed during the shearing process, which affects the quality of the cast billet.

Method used

The extrusion frame is used in conjunction with the shearing tool. During shearing, the extrusion frame presses down on the end of the workpiece and is cooled and lubricated by coolant to reduce tool wear and workpiece deformation.

Benefits of technology

It effectively reduces shearing tool wear, improves workpiece end quality, and enhances billet quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a metal vacuum water-cooling continuous casting equipment and belongs to the technical field of metal casting, which comprises a machine body, and a shearing part is arranged on the lower side of a vacuum forging tank; the shearing part comprises a secondary cooling cabinet fixedly connected to the lower side of the vacuum forging tank; a flow guide hopper is fixedly connected to the inner lower side of the secondary cooling cabinet; two air cylinders are fixedly connected to the front and back sides of the secondary cooling cabinet; and the extension and retraction ends of the air cylinders on the same side are fixedly connected to a connecting frame. The extrusion frame is arranged to press the end of the workpiece being sheared by the shearing cutter, and the two extrusion frames press the end of the workpiece being sheared at the same time when the two shearing cutters shear the workpiece, so that the deformation of the end of the workpiece caused by the shearing force of the shearing cutter after the workpiece is sheared is effectively avoided, and meanwhile, the cooling liquid can always be sprayed to the shearing cutter and the workpiece to cool and lubricate, so that the abrasion of the shearing cutter can be reduced.
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Description

Technical Field

[0001] This invention relates to the field of metal casting, and more specifically, to a metal vacuum water-cooled continuous casting equipment. Background Technology

[0002] Continuous casting is a manufacturing process in which metal is melted into a liquid and then poured into a cooling device. As the metal partially solidifies, a casting of a specific length and shape is pulled out from the other end of the cooling device. The equipment used in this process is called a continuous casting machine or continuous casting equipment, which mainly consists of a ladle, tundish, crystallizer, secondary cooling device, and straightening machine. Its process flow includes the cooling and shaping of molten steel through the ladle, tundish, and crystallizer, secondary cooling, straightening, and cutting. It offers technical advantages such as simplified process, increased metal yield, and reduced energy consumption.

[0003] In the continuous casting process, mined iron ore is placed in a steelmaking furnace for sintering and melting into liquid steel. After tempering to remove nitrogen, sulfur, and phosphorus, the steel meets the requirements for continuous casting. Then, the sliding door at the bottom of the ladle is opened, and the molten steel is poured into the tundish. The molten steel level is adjusted, and the molten steel undergoes tundish metallurgical treatment. After being vibrated in the crystallizer and cooled in a secondary cooling device, the molten steel gradually forms a billet from the outside to the inside. The billet is pulled out by a straightening machine and straightened by two-stage cooling to form a solidified billet. Finally, the billet is cut by a cutting device to form castings of a specific length. During shearing, different cutting equipment needs to be used depending on the metal material and shape. For example, mechanical shearing is usually used for medium and low temperature alloys such as aluminum and copper.

[0004] In the existing technology, after the continuous casting machine pulls out the formed copper material through the traction mechanism, the workers will cut the copper material to the corresponding length according to the actual production needs. However, when using hydraulic or servo-driven shearing blades to cut the copper material, it is easy to cause tool wear, and the shearing force will also cause deformation of the casting end. Summary of the Invention

[0005] In view of the problems existing in the prior art, the purpose of this invention is to provide a metal vacuum water-cooled continuous casting equipment.

[0006] To solve the above problems, the present invention adopts the following technical solution, which can realize that while the shearing tool is shearing the workpiece, the extrusion frame presses the sheared end of the workpiece. At the same time, coolant is always sprayed onto the shearing tool and the workpiece for cooling and lubrication, which can also reduce the possibility of wear on the shearing tool.

[0007] A metal vacuum water-cooled continuous casting equipment includes a machine body and a vacuum forging tank disposed on the upper side of the front end of the machine body. A material guide is disposed on the lower side of the front end of the machine body, a cooling component is disposed on the outer side of the vacuum forging tank, and a shearing component is disposed on the lower side of the vacuum forging tank.

[0008] The shearing component includes a secondary cooling cabinet fixedly connected to the lower side of the vacuum forging tank. A guide bucket is fixedly connected to the lower side of the interior of the secondary cooling cabinet. Two cylinders are fixedly connected to both the front and rear sides of the interior of the secondary cooling cabinet. A connecting frame is fixedly connected to the telescopic ends of the cylinders on the same side. A shearing cutter is fixedly connected to the other end of the connecting frame. A guide groove is opened through the upper side of the connecting frame. An extrusion frame is slidably fitted onto the connecting frame through the guide groove. Guide rods are fixedly connected to both the front and rear sides of the interior of the guide groove. A pressure spring is fixedly connected between the side of the extrusion frame on the front and rear sides that is away from each other and the back side of the interior of the guide groove.

[0009] Furthermore, the telescopic ends of the multiple cylinders all penetrate through one side of the guide bucket, the connecting frame is T-shaped, the extrusion frame is slidably sleeved on the outside of the guide rod, and the pressure spring is sleeved on the outside of the guide rod.

[0010] Furthermore, the extrusion frame is U-shaped, and the front and rear extrusion frames come together and press against each other. The shearing blade is slidably connected inside the extrusion frame, and the front and rear shearing blades come together and press against each other.

[0011] Furthermore, the secondary cooling cabinet is provided with a flow guiding component on both its inner and outer sides, and the flow guiding component includes a conduit that penetrates and is inserted into the left and right sides of the secondary cooling cabinet.

[0012] Furthermore, each of the two sides of the conduit has a nozzle fixedly connected to one end of its opposite side, and the other end of the conduit is connected to an external liquid supply device. The nozzles on the left and right sides are located between the front and rear extrusion frames.

[0013] Furthermore, a first hollow cavity is formed through the upper side of the extrusion frame. The first hollow cavity is arc-shaped. Grooves are formed on the upper and lower sides of the opposite side of the extrusion frame on both the front and rear sides. A storage cavity is formed on the lower side of the extrusion frame. The groove on the upper side is connected to the first hollow cavity, and the groove on the lower side is connected to the storage cavity. Both the groove and the storage cavity are semi-circular.

[0014] Furthermore, the extrusion frame is provided with an introduction component inside, the introduction component including a moving groove that extends through the front and rear of the extrusion frame.

[0015] Furthermore, the upper side of the shearing blade is provided with guide grooves arranged in a horizontal linear array. The guide grooves are opened at an angle and are connected to the first hollow cavity after being moved.

[0016] Furthermore, the secondary cooling cabinet is equipped with a water absorption assembly, which includes two connecting plates fixedly connected to the left and right sides inside the guide bucket.

[0017] Furthermore, absorbent cotton is fixedly connected to the opposite sides of the connecting plate. A second hollow cavity is formed through the front side of the connecting plate, and a third hollow cavity is formed through the front side of the absorbent cotton. The second hollow cavity and the third hollow cavity are connected. The height of the second hollow cavity is greater than the height of the third hollow cavity. After the shearing blade moves, it is inserted into the interior of the third hollow cavity and the second hollow cavity in sequence. The upper and lower sides of the interior of the third hollow cavity slide and press against the upper and lower sides of the shearing blade, respectively.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0019] (1) The present invention uses a pressing frame to press the end of the workpiece being cut while the shearing tool is cutting the workpiece. Since the two shearing tools are cutting the workpiece at the same time, the two pressing frames will also press the end of the workpiece being cut at the same time, which effectively avoids the deformation of the end caused by the shearing force generated by the shearing tool after the workpiece is cut. At the same time, the coolant will always be sprayed onto the shearing tool and the workpiece for cooling and lubrication, which can also reduce the possibility of wear of the shearing tool.

[0020] (2) The present invention collects the coolant discharged from the first hollow cavity through the set receiving cavity, and the coolant inside the receiving cavity will soak the workpiece shearing position. Since the shearing tool is shearing the workpiece, the receiving cavity can collect the coolant sprayed from the nozzle, and the collected coolant will soak the workpiece shearing position, so that the workpiece can be sheared while the workpiece is being sheared, and the end of the workpiece can be cooled again, further ensuring the quality of the workpiece.

[0021] (3) The present invention collects the coolant discharged from the first hollow cavity through the set guide groove, and directly injects it into the interior of the workpiece when the shearing tool shears the workpiece. Since the coolant collected by the guide groove can enter the space between the shearing tool and the workpiece more directly when the shearing tool shears the workpiece, the efficiency of the secondary cooling of the workpiece is improved, and the quality of the workpiece is avoided due to the lack of secondary cooling inside the workpiece. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the present invention;

[0023] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0024] Figure 3 This is a cross-sectional view of the secondary cooling cabinet of the present invention;

[0025] Figure 4 This is a front cross-sectional view of the flow guide bucket of the present invention;

[0026] Figure 5This is a schematic diagram of the left cross-sectional structure of the guide bucket of the present invention;

[0027] Figure 6 This is a schematic diagram of the connecting frame of the present invention;

[0028] Figure 7 This is a cross-sectional view of the extrusion frame of the present invention;

[0029] Figure 8 This is a cross-sectional view of the first hollow cavity of the present invention.

[0030] Explanation of the labels in the diagram:

[0031] 1. Machine body; 11. Vacuum forging tank; 12. Cooling component; 13. Material guide component; 2. Shearing component; 21. Secondary cooling cabinet; 22. Flow guide hopper; 23. Cylinder; 24. Connecting frame; 25. Shearing blade; 26. Guide groove; 27. Extrusion frame; 28. Pressure spring; 29. ​​Guide rod; 3. Drainage component; 31. Conduit; 32. Nozzle; 33. Receiving cavity; 34. First hollow cavity; 35. Groove; 36. Introducing component; 361. Moving groove; 362. Flow guide groove; 37. Water absorption component; 371. Connecting plate; 372. Second hollow cavity; 373. Water-absorbing cotton; 374. Third hollow cavity. Detailed Implementation

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0033] Please see Figures 1 to 8 A metal vacuum water-cooled continuous casting equipment includes a machine body 1 and a vacuum forging tank 11 disposed on the upper side of the front end of the machine body 1. A guide component 13 is disposed on the lower side of the front end of the machine body 1. A cooling component 12 is disposed on the outer side of the vacuum forging tank 11. A shearing component 2 is disposed on the lower side of the vacuum forging tank 11.

[0034] The shearing component 2 includes a secondary cooling cabinet 21 fixedly connected to the lower side of the vacuum forging tank 11. A guide bucket 22 is fixedly connected to the lower side of the interior of the secondary cooling cabinet 21. Two cylinders 23 are fixedly connected to the front and rear sides of the interior of the secondary cooling cabinet 21. A connecting frame 24 is fixedly connected to the telescopic end of the cylinder 23 on the same side. A shearing tool 25 is fixedly connected to the other end of the connecting frame 24. A guide groove 26 is opened through the upper side of the connecting frame 24. An extrusion frame 27 is slidably sleeved on the connecting frame 24 through the guide groove 26. A guide rod 29 is fixedly connected to the front and rear sides of the interior of the guide groove 26. A pressure spring 28 is fixedly connected between the side of the extrusion frame 27 on the front and rear sides that is far away from each other and the back side of the interior of the guide groove 26.

[0035] The telescopic ends of multiple cylinders 23 all penetrate through one side of the guide bucket 22. The connecting frame 24 is T-shaped. The extrusion frame 27 is slidably sleeved on the outside of the guide rod 29. The pressure spring 28 is sleeved on the outside of the guide rod 29.

[0036] The extrusion frame 27 is U-shaped. When the front and rear extrusion frames 27 come together, they press and contact each other. The shearing blade 25 is slidably connected inside the extrusion frame 27. When the front and rear shearing blades 25 come together, they press and contact each other.

[0037] The secondary cooling cabinet 21 has a flow-guiding component 3 on both its inner and outer sides.

[0038] By adopting the above technical solution, after the machine body 1 is running, the vacuum forging tank 11 will heat the copper raw material. When the melting is completed, the cooling component 12 will perform the first cooling of the material. During the second cooling of the workpiece, the workpiece pulled out by the graphite rod will gradually enter the secondary cooling cabinet 21 from the vacuum forging tank 11. The secondary cooling cabinet 21, together with the diversion component 3, performs secondary cooling of the workpiece. At the same time, the controller configured in the machine body 1 will activate the cylinder 23 inside the secondary cooling cabinet 21 to push the connecting plate 371. Because the connecting frame 24 is slidably sleeved inside the extrusion frame 27 through the guide groove 26, and the extrusion frame 27 is sleeved on the outside of the guide rod 29 inside the guide groove 26, and the pressure spring 28 on the outside of the guide rod 29 always pushes the extrusion frame 27, while the connecting frame 24 is fixed The shearing cutter 25 is located inside the extrusion frame 27. When the two extrusion frames 27 come into contact, the connecting frame 24 continues to drive the shearing cutter 25 to move. At this time, the extrusion frame 27 slides inside the guide groove 26, and the connecting frame 24 extrudes the pressure spring 28 through the guide groove 26. As the two shearing cutters 25 shear the workpiece, the two extrusion frames 27 will also press the cut end of the workpiece at the same time. Since the two shearing cutters 25 shear the workpiece while the two extrusion frames 27 press the cut end of the workpiece at the same time, it effectively avoids deformation of the end caused by the shearing force generated by the shearing cutter 25 after the workpiece is sheared. At the same time, coolant will always spray onto the shearing cutter 25 and the workpiece for cooling and lubrication, which can also reduce the possibility of wear on the shearing cutter 25.

[0039] like Figures 2 to 8 As shown, the diversion component 3 includes a conduit 31 that penetrates and is inserted into the left and right sides of the secondary cooling cabinet 21.

[0040] One end of each of the left and right conduits 31 is fixedly connected to a nozzle 32, and the other end of the conduit 31 is connected to an external liquid supply device. The nozzles 32 on the left and right sides are located between the front and rear squeezing frames 27.

[0041] The upper side of the extrusion frame 27 has a first hollow cavity 34 that runs through it. The first hollow cavity 34 is arc-shaped. The upper and lower sides of the opposite side of the extrusion frame 27 on both the front and rear sides have grooves 35. The lower side of the extrusion frame 27 has a storage cavity 33. The upper groove 35 is connected to the first hollow cavity 34, and the lower groove 35 is connected to the storage cavity 33. Both the groove 35 and the storage cavity 33 are semi-circular.

[0042] By adopting the above technical solution, after the formed workpiece enters the secondary cooling cabinet 21, the external liquid supply device will send coolant into the conduit 31, and then spray it onto the workpiece through the nozzle 32. When the two extrusion frames 27 come into contact with each other, they will wrap the upper end of the pre-cut position of the workpiece through the groove 35 located above, so that some coolant will enter the interior of the first hollow cavity 34, and then pass through the first hollow cavity 34 into the receiving cavity 33. Since the receiving cavity 33 is connected to the groove 35 located below, and when the two extrusion frames 27 come into contact with each other, they will wrap the lower end of the pre-cut position of the workpiece through the groove 35 located below, so that the coolant collected by the receiving cavity 33 will soak the pre-cut position of the workpiece. During the cutting process of the cutting blade 25, the receiving cavity 33 can collect the coolant sprayed by the nozzle 32, and the collected coolant will soak the cut position of the workpiece, so that the end of the workpiece can be cooled again while it is being cut, which further ensures the quality of the workpiece.

[0043] like Figure 7 and Figure 8 As shown, the extrusion frame 27 is provided with an introductory component 36, which includes a moving groove 361 that extends through the extrusion frame 27 from front to back.

[0044] The upper side of the shearing cutter 25 is provided with a horizontal linear array of guide grooves 362. The guide grooves 362 are opened at an angle and are connected to the first hollow cavity 34 after they are moved.

[0045] By adopting the above technical solution, after the connecting frame 24 enters the moving groove 361, part of the coolant flowing from the first hollow cavity 34 into the receiving cavity 33 will reach above the shearing cutter 25 and enter the guide groove 362. When the shearing cutter 25 cuts into the workpiece, the coolant in the guide groove 362 will enter the gap between the shearing cutter 25 and the workpiece, so that the coolant cools and lubricates the sheared part of the workpiece. Since the coolant collected by the guide groove 362 can enter the gap between the shearing cutter 25 and the workpiece more directly when the shearing cutter 25 shears the workpiece, the efficiency of secondary cooling of the workpiece is improved, and the quality of the workpiece is avoided due to the lack of secondary cooling inside.

[0046] like Figures 5 to 7 As shown, the secondary cooling cabinet 21 is equipped with a water absorption assembly 37 inside. The water absorption assembly 37 includes two connecting plates 371 that are fixedly connected to the left and right sides inside the guide bucket 22.

[0047] The connecting plate 371 is fixedly connected to the opposite side of the water-absorbing cotton 373. The front side of the connecting plate 371 has a second hollow cavity 372 through it, and the front side of the water-absorbing cotton 373 has a third hollow cavity 374 through it. The second hollow cavity 372 and the third hollow cavity 374 are connected. The height of the second hollow cavity 372 is greater than the height of the third hollow cavity 374. After the shearing tool 25 moves, it is inserted into the interior of the third hollow cavity 374 and the second hollow cavity 372 in sequence. The upper and lower sides of the interior of the third hollow cavity 374 slide and press against the upper and lower sides of the shearing tool 25 respectively.

[0048] By adopting the above technical solution, during the process of the cylinder 23 pushing the shearing cutter 25 through the connecting frame 24, the shearing cutter 25 will first enter the third hollow cavity 374 on the surface of the absorbent cotton 373. After the shearing cutter 25 passes through the absorbent cotton 373, it will enter the second hollow cavity 372 on the surface of the connecting plate 371. Because the height of the third hollow cavity 374 is less than the height of the second hollow cavity 372, when the shearing cutter 25 enters the third hollow cavity 374, it will squeeze the absorbent cotton 373. The reversibility of the absorbent cotton 373 will ensure that the absorbent cotton 373 is always in contact with the surface of the shearing cutter 25. When the shearing cutter 25 cuts the workpiece... After cutting, cylinder 23 pulls the shearing cutter 25 back into the third hollow cavity 374 via connecting bracket 24. At this time, absorbent cotton 373 can not only absorb the moisture on the surface of the shearing cutter 25, but also enter the guide groove 362 to absorb moisture. As the shearing cutter 25 repeatedly enters the third hollow cavity 374, the retrograde nature of absorbent cotton 373 will cause it to always be in contact with the surface of the shearing cutter 25. This allows absorbent cotton 373 to not only absorb the liquid on the surface of the shearing cutter 25, but also wipe away the impurities remaining on the surface of the shearing cutter 25, thereby reducing the wear caused by the shearing cutter 25 when shearing the workpiece.

[0049] Working principle: After the cylinder 23 inside the secondary cooling cabinet 21 is started, it pushes the shearing blade 25 through the connecting plate 371. At the same time, the extrusion frame 27 moves with the connecting frame 24 under the push of the pressure spring 28. After the extrusion frame 27 contacts the workpiece through the groove 35, the connecting frame 24 and the shearing blade 25 continue to move. When the two shearing blades 25 shear the workpiece, the two extrusion frames 27 will also press the cut end of the workpiece simultaneously. Before this, after the formed workpiece enters the secondary cooling cabinet 21, the external liquid supply device will send coolant into the conduit 31, and then spray it onto the workpiece through the nozzle 32. Some coolant will enter the first hollow cavity 34, and then pass through the first hollow cavity 34 into the receiving cavity 33. After the coolant is collected in the receiving cavity 33, it will soak the pre-cut position of the workpiece. At the same time, some coolant flowing from the first hollow cavity 34 into the receiving cavity 33 will also... The coolant reaches above the shearing cutter 25 and enters the interior of the guide groove 362. When the shearing cutter 25 cuts into the interior of the workpiece, the coolant inside the guide groove 362 will enter the gap between the shearing cutter 25 and the workpiece. During the process of the cylinder 23 pushing the shearing cutter 25 through the connecting frame 24, the shearing cutter 25 will first enter the third hollow cavity 374 on the surface of the absorbent cotton 373. After the shearing cutter 25 passes through the absorbent cotton 373, it will enter the second hollow cavity 372 on the surface of the connecting plate 371. The retrograde nature of the absorbent cotton 373 will ensure that the absorbent cotton 373 is always in contact with the surface of the shearing cutter 25. After the shearing cutter 25 cuts the workpiece, the cylinder 23 will pull it through the connecting frame 24, causing the shearing cutter 25 to retract back into the interior of the third hollow cavity 374. At this time, the absorbent cotton 373 can not only absorb the moisture on the surface of the shearing cutter 25, but also enter the guide groove 362 to absorb moisture.

[0050] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and its improved concepts, should be covered within the scope of protection of the present invention.

Claims

1. A metal vacuum water-cooled continuous casting equipment, comprising a machine body (1) and a vacuum forging tank (11) disposed on the upper side of the front end of the machine body (1), wherein a guide component (13) is disposed on the lower side of the front end of the machine body (1), and a cooling component (12) is disposed on the outer side of the vacuum forging tank (11), characterized in that: The vacuum forging tank (11) is provided with a shearing component (2) on its lower side. The shearing component (2) includes a secondary cooling cabinet (21) fixedly connected to the lower side of the vacuum forging tank (11). A guide bucket (22) is fixedly connected to the lower side of the interior of the secondary cooling cabinet (21). Two cylinders (23) are fixedly connected to the front and rear sides of the interior of the secondary cooling cabinet (21). A connecting frame (24) is fixedly connected to the telescopic ends of the cylinders (23) on the same side. A shearing tool (25) is fixedly connected to the other end of the connecting frame (24). A guide groove (26) is provided through the upper side of the connecting frame (24). An extrusion frame (27) is slidably sleeved on the connecting frame (24) through the guide groove (26). A guide rod (29) is fixedly connected to the front and rear sides of the interior of the guide groove (26). A pressure spring (28) is fixedly connected between the side of the extrusion frame (27) on the front and rear sides that is far away from each other and the back side of the interior of the guide groove (26).

2. The metal vacuum water-cooled continuous casting equipment according to claim 1, characterized in that: The telescopic ends of multiple cylinders (23) all penetrate one side of the guide bucket (22), the connecting frame (24) is T-shaped, the extrusion frame (27) is slidably sleeved on the outside of the guide rod (29), and the pressure spring (28) is sleeved on the outside of the guide rod (29).

3. The metal vacuum water-cooled continuous casting equipment according to claim 1, characterized in that: The extrusion frame (27) is U-shaped. When the front and rear extrusion frames (27) are brought together, they press against each other. The shearing blade (25) is slidably connected inside the extrusion frame (27). When the front and rear shearing blades (25) are brought together, they press against each other.

4. The metal vacuum water-cooled continuous casting equipment according to claim 1, characterized in that: The secondary cooling cabinet (21) is provided with a flow-guiding component (3) on both the inner and outer sides. The flow-guiding component (3) includes a conduit (31) that is inserted through and connected to the left and right sides of the secondary cooling cabinet (21).

5. A metal vacuum water-cooled continuous casting equipment according to claim 4, characterized in that: A nozzle (32) is fixedly connected to one end of the opposite side of the conduit (31) on both the left and right sides. The other end of the conduit (31) is connected to an external liquid supply device. The nozzles (32) on the left and right sides are located between the front and rear squeezing frames (27).

6. The metal vacuum water-cooled continuous casting equipment according to claim 5, characterized in that: The upper part of the extrusion frame (27) is provided with a first hollow cavity (34) which is arc-shaped. The upper and lower sides of the opposite side of the extrusion frame (27) are provided with grooves (35). The lower part of the extrusion frame (27) is provided with a storage cavity (33). The groove (35) on the upper side is connected to the first hollow cavity (34), and the groove (35) on the lower side is connected to the storage cavity (33). Both the groove (35) and the storage cavity (33) are semi-circular.

7. A metal vacuum water-cooled continuous casting equipment according to claim 1, characterized in that: The extrusion frame (27) is provided with an inlet component (36) inside, the inlet component (36) including a moving groove (361) that runs through the extrusion frame (27) from front to back.

8. A metal vacuum water-cooled continuous casting equipment according to claim 7, characterized in that: The upper side of the shearing cutter (25) is provided with a horizontal linear array of guide grooves (362), which are inclined and connected to the first hollow cavity (34) after the guide grooves (362) are moved.

9. A metal vacuum water-cooled continuous casting equipment according to claim 1, characterized in that: The secondary cooling cabinet (21) is equipped with a water absorption assembly (37), which includes two connecting plates (371) fixedly connected to the left and right sides inside the guide bucket (22).

10. A metal vacuum water-cooled continuous casting equipment according to claim 9, characterized in that: The connecting plate (371) is fixedly connected to the absorbent cotton (373) on the opposite side. The front side of the connecting plate (371) is provided with a second hollow cavity (372), and the front side of the absorbent cotton (373) is provided with a third hollow cavity (374). The second hollow cavity (372) and the third hollow cavity (374) are connected. The height of the second hollow cavity (372) is greater than the height of the third hollow cavity (374). After the shearing blade (25) moves, it is inserted into the interior of the third hollow cavity (374) and the second hollow cavity (372) in sequence. The upper and lower sides of the interior of the third hollow cavity (374) are in sliding and pressing contact with the upper and lower sides of the shearing blade (25) respectively.