Steel hooking mechanism of continuous casting machine
By designing hook steel mechanisms and pneumatic support components with adjustment functions, the existing hook steel mechanisms are easily aged and billets are deformed, and the stability and safety of the billets are achieved during the transfer process.
Patent Information
- Application Number
- CN202510003997.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-03-28
AI Technical Summary
The existing hook steel mechanism is prone to aging and deforming after long-term use, and it is easy to cause billet deformation and hook position errors during the transfer of steel.
A hook steel mechanism of a continuous casting machine is designed, including a hook steel power box, a hook steel adjustment assembly with position adjustment function, a material collection assembly with alternating support function and a pneumatic support assembly. The position of the material extraction assembly is adjusted by adjusting the position of the material extraction assembly through the position adjustment motor and the bidirectional position adjustment screw, and the steel billet is alternately supported by the pneumatic material support assembly to ensure the stability of the steel billet during the transfer process.
By adjusting the position of the material extraction assembly and the alternating support of the pneumatic supporting assembly, the steel billet can be clamped and transported more stably, avoiding the aging deformation of the hook steel mechanism and the deformation of the steel billet.
Smart Images
Figure CN119702991A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of continuous casting machines, and in particular to a steel hooking mechanism of a continuous casting machine. Background Art
[0002] The hook steel mechanism on the continuous casting machine refers to a mechanical device used to hook and move the steel billet during the continuous casting process. Specifically, the hook steel mechanism is usually installed at the end of the continuous casting machine. Its main function is to take the steel billet out of the continuous casting machine and transport it to the next process after it solidifies.
[0003] The working principle of the existing hook steel mechanism is to grab the solidified billet through a mechanical arm or hook, and then extract it from the continuous casting machine. In the actual process of taking steel, since the surface of the billet after continuous casting is still at a high temperature and it is relatively soft, the hook is used to grab it. During the long-term transportation process, the heat conduction will not only easily cause the contact surface between the hook and the billet to deform due to high temperature, resulting in the problem of abnormal use, but also in the process of transporting steel, it is easy to cause the billet to be slightly deformed due to errors in the hooking position. Summary of the invention
[0004] The present invention provides a steel hooking mechanism for a continuous casting machine, which is used to solve the problems mentioned in the background art that the steel hooking mechanism in the prior art is prone to aging and deformation, and is prone to deformation of the steel billet during transportation.
[0005] The technical solution of the present invention is as follows: a steel hooking mechanism of a continuous casting machine, comprising a steel hooking power box, a steel hooking position adjustment component with a position adjustment function, a material taking component with an alternating material supporting function, and a pneumatic material supporting component; A docking frame is provided on the hook steel power box; The hook steel positioning assembly is arranged in the hook steel power box; The two material taking assemblies are provided, and the two material taking assemblies are symmetrically slidably arranged on the hook steel power box, and the material taking assemblies are connected to the hook steel positioning assembly, and are used to clamp and take the steel billet; The pneumatic material supporting assembly is arranged on the hook steel power box, and the pneumatic material supporting assembly is communicated with the material taking assembly.
[0006] On the basis of the above scheme, the hook steel positioning assembly includes a bidirectional positioning screw rod and a positioning motor; The bidirectional positioning screw is rotatably arranged in the hook steel power box, and two positioning ball nut groups with relative motion are threadedly connected to the bidirectional positioning screw, and the positioning ball nut groups correspond to the material taking components one by one, and the positioning ball nut groups are connected to the material taking components; The positioning motor is installed on one side of the hook steel power box, and the output end of the positioning motor is connected to one end of the bidirectional positioning screw rod.
[0007] As a preferred technical solution of the present application, the material taking assembly includes a material taking box, a material taking power unit with a self-locking function, and a hollow material clamping unit; The material taking box is slidably arranged in the hook steel power box, and the material taking box is connected to the positioning ball nut assembly; The material taking power unit is arranged in the material taking box; There are two hollow material clamping parts, which are symmetrically slidably arranged in the material taking box, and the hollow material clamping parts are connected to the material taking power part.
[0008] Further on the basis of the above scheme, the material taking power unit includes a bidirectional material taking screw, a material taking worm gear, a material taking worm and a material taking motor; The bidirectional material taking screw is rotatably arranged in the material taking box, and two material taking ball nut groups that move relatively are threadedly connected to the bidirectional material taking screw, and the material taking ball nut groups correspond to the hollow material clamping parts one by one, and the material taking ball nut groups are connected to the hollow material clamping parts; The material taking worm gear is arranged on the bidirectional material taking screw rod; The material taking worm is rotatably arranged in the material taking box, and the material taking worm is meshed with the material taking worm wheel; The material taking motor is installed on one side of the material taking box, and the output end of the material taking motor is connected to one end of the material taking worm.
[0009] Further on the basis of the above scheme, the hollow material clamping part includes a hollow material clamping box, a toothed shoveling block, a material clamping partition and an alternating material supporting group; The hollow material clamping box is slidably arranged in the material taking box, and the hollow material clamping box is connected to the material taking ball nut assembly; The toothed shovel block is detachably arranged on one side of the hollow material clamping box, and the two toothed shovel blocks are staggered; The material clamping partition is sealed and arranged in the hollow material clamping box, and the material clamping partition divides the hollow material clamping box into two material holding cavities; There are two alternating material support groups, and the alternating material support groups correspond to the material support cavities one by one. The alternating material support groups are sealed and slidably arranged on the hollow material clamping box.
[0010] Further on the basis of the above scheme, the alternating material support group includes a material support rod; There are a plurality of support rods, and the support rods penetrate through and are sealingly slidably arranged on the hollow material clamping box.
[0011] On the basis of the above scheme, a telescopic air pipe is further connected between the two hollow material clamping boxes, and two telescopic air pipes are provided, and the telescopic air pipes correspond to the supporting material cavities one by one.
[0012] As a preferred technical solution of the present application, the pneumatic support assembly includes a positive pressure air supply part, a negative pressure air suction part and an air supply pump; The positive pressure air supply part is arranged on one side of the hook steel power box, and the positive pressure air supply part is connected with the two hollow material clamping boxes, and is used to fill the supporting material cavity with gas; The negative pressure suction part is arranged on the other side of the hook steel power box, and the negative pressure suction part is connected with the two hollow material clamping boxes, and is used to discharge the gas in the supporting material cavity; The air supply pump is installed on the hook steel power box, the air inlet end of the air supply pump is connected to the negative pressure air suction part, and the exhaust end of the air supply pump is connected to the positive pressure air supply part.
[0013] Further on the basis of the above scheme, the positive pressure gas supply unit includes a gas supply box, a positive pressure detection sensor, a gas supply three-way pipe and a gas supply control valve; The air supply box is arranged on the hook steel power box, and the exhaust end of the air supply pump is connected to the air supply box; The positive pressure detection sensor is installed on the air supply box; There are two gas delivery tees, each of which corresponds to the hollow material clamping box. One end of the gas delivery tee is connected to the gas supply box, and the other two ends of the gas delivery tee are respectively connected to the corresponding two material support cavities. There are two gas supply control valves, which are arranged on the gas supply three-way pipe and are used to control the gas entering the support material cavity.
[0014] Further on the basis of the above scheme, the negative pressure suction part includes a suction box, a negative pressure detection sensor, a suction three-way pipe and a suction control valve; The air suction box is arranged on the hook steel power box, and the air inlet end of the air supply pump is connected to the air suction box; The negative pressure detection sensor is installed on the suction box; There are two air suction tees, each of which corresponds to the hollow material clamping box. One end of the air suction tees is connected to the air suction box, and the other two ends of the air delivery tees are respectively connected to the corresponding two material support cavities. There are two air suction control valves, which are arranged on the air suction three-way pipe and are used to control the discharge of gas in the support material cavity.
[0015] The working principle and beneficial effects of the present invention are: 1. In the present invention, when transferring the continuously cast steel billet, the docking frame is installed on the existing transfer equipment, and the docking frame is driven to move by the existing transfer equipment. After the continuous casting machine completes processing of the steel billet, the material taking assembly is moved to the steel billet, and the positioning motor is started according to the length of the steel billet to be hooked. The output end of the positioning motor drives the bidirectional positioning screw to rotate, and the two positioning ball nut groups are moved relative to or back to back by the rotation of the bidirectional positioning screw. The movement of the positioning ball nut group drives the material taking assembly to move, and the positions of the two material taking assemblies are adjusted. Then, the material taking assembly is moved to the steel billet to take the steel billet. By adjusting the position of the material taking assembly, the steel billet can be clamped more stably, ensuring the stability of the steel billet during transportation. 2. In the present invention, when taking the steel billet, the taking motor is started, the output end of the taking motor drives the taking worm to rotate, the rotation of the taking worm drives the taking worm wheel to rotate, the rotation of the taking worm wheel drives the bidirectional taking screw to rotate, the rotation of the bidirectional taking screw causes the two taking ball nut groups to move relative to or back to back, the movement of the taking ball nut group drives the hollow clamping box to move, the steel billet is clamped by the relative movement of the two hollow clamping boxes, and when the hollow clamping box moves, the hollow clamping box drives the toothed shoveling block to move, the steel billet placed on the plane can be scooped up by the movement of the toothed shoveling block, and clamped by the hollow clamping box; 3. In the present invention, after the billet is clamped by the hollow clamping box, during the process of transferring the billet, the air supply pump is started, and the gas in the suction box is pumped into the air supply box by the air supply pump, and then one of the air supply control valves on one side of the two hollow clamping boxes is opened, so that the gas in the air supply box enters into one of the support cavities through the air supply tee pipe, and when the air pressure in the support cavity increases, the support rod will move toward the outside of the hollow clamping box, and the billet in the hollow clamping box will be lifted up by the movement of the support rod, so that the billet is separated from the hollow clamping box, and one of the alternating support groups will lift the billet for a certain period of time, and then the other air supply control valve on the air supply tee pipe will be opened, so that the support rod in the other group of alternating support components will lift up the billet, and then the original The air supply control valve on one side of the support rod supporting the steel billet is closed, and the air suction control valve is opened. The gas in the support cavity where the support rod originally supporting the steel billet is located will be sucked into the air suction box through the air supply tee pipe. Under the action of air pressure, the support rod originally supporting the steel billet returns to the hollow clamping box, and reciprocates in sequence. By alternately opening the air suction control valve and the air supply control valve, the two alternating support assemblies in the hollow clamping box can cyclically support the steel billet, and when supporting the steel billet, in order to prevent the support rod from hitting the steel billet too quickly, the air supply control can be slowly started. Through the alternating movement of the support assembly, not only can the contact time between the support rod and the steel billet be reduced, and the thermal wear of the support rod caused by the overheated steel billet can be prevented, but also the damage of the hollow clamping box caused by the overheated steel billet can be effectively prevented. 4. The present invention supports the steel billets through a plurality of support rods during the transportation of the steel billets, and there is no need to consider the shape of the steel billets. Whether the steel billets are cylindrical, square or special-shaped, the steel billets can be accurately positioned to ensure the stability of the steel billets during the movement. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0017] Figure 1 It is a schematic diagram of a partial cross-section structure of the present invention; Figure 2 For the present invention Figure 1 A schematic diagram of the local enlarged structure at point A in the middle; Figure 3 It is a structural schematic diagram of a partial cross-section of a material taking component in the present invention; Figure 4 It is a schematic diagram of the overall structure of the present invention; Figure 5 For the present invention Figure 4 A schematic diagram of the local enlarged structure at B in the middle; Figure 6 It is a structural schematic diagram of another angle of the present invention as a whole; Figure 7 For the present invention Figure 6Schematic diagram of the local enlarged structure at point C in the middle.
[0018] The numbers in the figure represent: 001, hook steel adjustment assembly; 002, material taking assembly; 003, pneumatic material supporting assembly; 1. Hook steel power box; 2. Docking frame; 3. Two-way adjustment screw rod; 4. Adjustment ball nut group; 5. Adjustment motor; 6. Material picking box; 7. Two-way material picking screw rod; 8. Material picking ball nut group; 9. Material picking worm gear; 10. Material picking worm; 11. Material picking motor; 12. Hollow clamping box; 13. Toothed shovel block; 14. Clamping partition; 15. Support rod; 16. Telescopic air supply pipe; 17. Air supply pump; 18. Air supply box; 19. Positive pressure detection sensor; 20. Air supply three-way pipe; 21. Air supply control valve; 22. Air suction box; 23. Negative pressure detection sensor; 24. Air suction three-way pipe; 25. Air suction control valve. DETAILED DESCRIPTION The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0019] like Figures 1 to 7 As shown, this embodiment proposes a steel hooking mechanism of a continuous casting machine, including a steel hooking power box 1, a steel hooking adjustment component 001 with a position adjustment function, a material taking component 002 with an alternating material supporting function, and a pneumatic material supporting component 003.
[0020] As mentioned above, a docking frame 2 is arranged on the hook steel power box 1, wherein the docking frame 2 is used to connect with the transfer equipment in the prior art, such as the gantry crane and other lifting equipment.
[0021] As mentioned above, the hook steel positioning component 001 is arranged in the hook steel power box 1, and the hook steel positioning component 001 includes a bidirectional positioning screw 3 and a positioning motor 5. The bidirectional positioning screw 3 is rotatably arranged in the hook steel power box 1, and two relative moving positioning ball nut groups 4 are threadedly connected to the bidirectional positioning screw 3. The positioning ball nut group 4 corresponds to the material picking component 002 one by one, and the positioning ball nut group 4 is connected to the material picking component 002. The positioning motor 5 is installed on one side of the hook steel power box 1, and the output end of the positioning motor 5 is connected to one end of the bidirectional positioning screw 3.
[0022] Specifically, according to the length of the steel billet to be hooked, the positioning motor 5 is started, and the output end of the positioning motor 5 drives the bidirectional positioning screw 3 to rotate. Through the rotation of the bidirectional positioning screw 3, the two positioning ball nut groups 4 are moved relative to or back to back. The movement of the positioning ball nut group 4 drives the material picking component 002 to move, and the positions of the two material picking components 002 are adjusted. Then, the material picking component 002 is moved to the steel billet to pick up the steel billet. By adjusting the position of the material picking component 002, the steel billet can be clamped more stably, ensuring the stability of the steel billet during transportation.
[0023] As mentioned above, there are two material picking components 002, and the two material picking components 002 are symmetrically slidably arranged on the hook steel power box 1, and the material picking components 002 are connected to the hook steel positioning component 001, which are used to clamp the steel billet and pick up materials. The material picking component 002 includes a material picking box 6, a material picking power part with a self-locking function and a hollow clamping part. The material picking box 6 is slidably arranged in the hook steel power box 1, and the material picking box 6 is connected to the positioning ball nut group 4. The material picking power part is arranged in the material picking box 6. There are two hollow clamping parts, and the two hollow clamping parts are symmetrically slidably arranged in the material picking box 6, and the hollow clamping part is connected to the material picking power part.
[0024] Among them, the feeding power unit includes a bidirectional feeding screw 7, a feeding worm gear 9, a feeding worm 10 and a feeding motor 11. The bidirectional feeding screw 7 is rotatably arranged in the feeding box 6. Two feeding ball nut groups 8 that move relative to each other are threadedly connected to the bidirectional feeding screw 7. The feeding ball nut groups 8 correspond to the hollow clamping parts one by one. The feeding ball nut groups 8 are connected to the hollow clamping parts. The feeding worm gear 9 is arranged on the bidirectional feeding screw 7. The feeding worm 10 is rotatably arranged in the feeding box 6. The feeding worm 10 is meshed with the feeding worm gear 9. The feeding motor 11 is installed on one side of the feeding box 6, and the output end of the feeding motor 11 is connected to one end of the feeding worm 10.
[0025] Among them, the hollow material clamping part includes a hollow material clamping box 12, a toothed shovel block 13, a material clamping partition 14 and an alternating material supporting group. The hollow material clamping box 12 is slidably arranged in the material picking box 6, and the hollow material clamping box 12 is connected to the material picking ball nut group 8. The toothed shovel block 13 is detachably arranged on one side of the hollow material clamping box 12. The two toothed shovel blocks 13 are staggered. The material clamping partition 14 is sealed in the hollow material clamping box 12. The material clamping partition 14 divides the hollow material clamping box 12 into two material supporting cavities. There are two alternating material supporting groups, and the alternating material supporting groups correspond to the material supporting cavities one by one. The alternating material supporting groups are sealed and slidably arranged on the hollow material clamping box 12. The alternating material supporting group includes a supporting rod 15, and there are multiple supporting rods 15. The supporting rod 15 passes through and is sealed and slidably arranged on the hollow material clamping box 12.
[0026] It is additionally noted that a telescopic air pipe 16 is connected between the two hollow material clamping boxes 12 . Two telescopic air pipes 16 are provided. The telescopic air pipes 16 correspond to the material-supporting cavities one by one and are used to connect the material-supporting cavities in the two hollow material clamping boxes 12 in series.
[0027] Specifically, when taking the steel billet, the taking motor 11 is started, and the output end of the taking motor 11 drives the taking worm 10 to rotate, and the rotation of the taking worm 10 drives the taking worm wheel 9 to rotate, and the rotation of the taking worm wheel 9 drives the bidirectional taking screw 7 to rotate, and the two taking ball nut groups 8 are made to move relative to or back to back through the rotation of the bidirectional taking screw 7, and the movement of the taking ball nut group 8 drives the hollow clamping box 12 to move, and the steel billet is clamped through the relative movement of the two hollow clamping boxes 12, and when the hollow clamping box 12 moves, the hollow clamping box 12 will drive the toothed shovel block 13 to move, and the steel billet placed on the plane can be scooped up through the movement of the toothed shovel block 13, and clamped by the hollow clamping box 12.
[0028] As mentioned above, the pneumatic material support component 003 is arranged on the hook steel power box 1, and the pneumatic material support component 003 is connected with the material picking component 002. The pneumatic material support component 003 includes a positive pressure air supply part, a negative pressure air suction part and an air supply pump 17. The positive pressure air supply part is arranged on one side of the hook steel power box 1, and the positive pressure air supply part is connected with two hollow material clamping boxes 12, and is used to fill the material support cavity with gas. The negative pressure air suction part is arranged on the other side of the hook steel power box 1, and the negative pressure air suction part is connected with two hollow material clamping boxes 12, and is used to discharge the gas in the material support cavity. The air supply pump 17 is installed on the hook steel power box 1, and the air inlet end of the air supply pump 17 is connected with the negative pressure air suction part, and the exhaust end of the air supply pump 17 is connected with the positive pressure air supply part.
[0029] Among them, the positive pressure air supply part includes an air supply box 18, a positive pressure detection sensor 19, an air supply tee 20 and an air supply control valve 21. The air supply box 18 is arranged on the hook steel power box 1, and the exhaust end of the air supply pump 17 is connected to the air supply box 18. The positive pressure detection sensor 19 is installed on the air supply box 18. There are two air supply tees 20. The air supply tees 20 correspond one-to-one to the hollow clamping box 12. One end of the air supply tee 20 is connected to the air supply box 18, and the other two ends of the air supply tee 20 are respectively connected to the corresponding two support cavities. There are two air supply control valves 21, which are arranged on the air supply tee 20 to control the gas entering the support cavity.
[0030] Among them, the negative pressure suction part includes an suction box 22, a negative pressure detection sensor 23, an suction tee 24 and an suction control valve 25. The suction box 22 is arranged on the hook steel power box 1, and the air inlet end of the air supply pump 17 is connected to the suction box 22. The negative pressure detection sensor 23 is installed on the suction box 22. There are two suction tees 24. The suction tees 24 correspond one-to-one to the hollow clamping box 12. One end of the suction tee 24 is connected to the suction box 22, and the other two ends of the gas supply tee 20 are respectively connected to the corresponding two support cavities. There are two suction control valves 25, which are arranged on the suction tee 24 to control the discharge of gas in the support cavity.
[0031] Specifically, after the billet is clamped by the hollow clamping box 12, during the transportation of the billet, the air supply pump 17 is started, and the gas in the suction box 22 is pumped into the air supply box 18 by the air supply pump 17, and then one of the air supply control valves 21 on one side of the two hollow clamping boxes 12 is opened, so that the gas in the air supply box 18 enters one of the support cavities through the air supply tee 20. When the air pressure in the support cavity increases, the support rod 15 moves toward the outside of the hollow clamping box 12, and the billet in the hollow clamping box 12 is lifted up by the movement of the support rod 15, so that the billet is separated from the hollow clamping box 12, and one of the alternating support groups lifts the billet for a certain period of time, then the other air supply control valve 21 on the air supply tee 20 is opened, so that the support rod 15 in the other group of alternating support components lifts up the billet, and then The air supply control valve 21 on one side of the support rod 15 that originally supported the steel billet is closed, and the air suction control valve 25 is opened. The gas in the support cavity where the support rod 15 that originally supported the steel billet is located will be sucked into the air suction box 22 through the air supply tee pipe 20. Under the action of air pressure, the support rod 15 that originally supported the steel billet returns to the hollow clamping box 12, and reciprocates in sequence. By alternately opening the air suction control valve 25 and the air supply control valve 21, the two alternating support components in the hollow clamping box 12 can cyclically support the steel billet, and when supporting the steel billet, in order to prevent the support rod 15 from hitting the steel billet too quickly, the air supply control can be slowly started. Through the alternating movement of the support components, not only can the contact time between the support rod 15 and the steel billet be reduced, the thermal wear of the support rod 15 caused by the overheated steel billet can be prevented, and the damage of the hollow clamping box 12 caused by the overheated steel billet can be effectively prevented.
[0032] It should be supplemented that, when the steel billets are transported, the steel billets are supported by multiple support rods 15, and there is no need to consider the shape of the steel billets. No matter whether they are cylindrical, square or special-shaped, the steel billets can be accurately positioned to ensure the stability of the steel billets during movement. When transferring steel billets of different sizes, the positive pressure detection sensor 19 and the negative pressure detection sensor 23 can be used to adjust the air pressure in the air supply box 18 and the air suction box 22, thereby controlling the pressure of the support rods 15 supporting the steel billets.
[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A steel hooking mechanism for a continuous casting machine, characterized in that: include: A hook steel power box (1), wherein a docking frame (2) is provided on the hook steel power box (1); A hook steel position adjustment component (001) having a position adjustment function, wherein the hook steel position adjustment component (001) is arranged in the hook steel power box (1); A material taking assembly (002) having an alternate material holding function, wherein two material taking assemblies (002) are provided, and the two material taking assemblies (002) are symmetrically slidably arranged on the hook steel power box (1), and the material taking assembly (002) is connected to the hook steel positioning assembly (001) for clamping and taking the steel billet; A pneumatic material supporting component (003), wherein the pneumatic material supporting component (003) is arranged on the hook steel power box (1), and the pneumatic material supporting component (003) is connected to the material taking component (002).
2. The steel hooking mechanism of a continuous casting machine according to claim 1, characterized in that: The hook steel positioning assembly (001) comprises: A two-way positioning screw (3), the two-way positioning screw (3) is rotatably arranged in the hook steel power box (1), and two relative moving positioning ball nut groups (4) are threadedly connected to the two-way positioning screw (3), the positioning ball nut groups (4) correspond to the material taking component (002) one by one, and the positioning ball nut groups (4) are connected to the material taking component (002); A positioning motor (5), wherein the positioning motor (5) is mounted on one side of the hook steel power box (1), and an output end of the positioning motor (5) is connected to one end of the bidirectional positioning screw rod (3).
3. The steel hooking mechanism of a continuous casting machine according to claim 2, characterized in that: The material taking component (002) comprises: A material taking box (6), the material taking box (6) being slidably arranged in the hook steel power box (1), and the material taking box (6) being connected to the positioning ball nut assembly (4); A material taking power unit having a self-locking function, the material taking power unit being arranged in the material taking box (6); A hollow material clamping part, wherein two of the hollow material clamping parts are provided, and the two hollow material clamping parts are symmetrically slidably arranged in the material taking box (6), and the hollow material clamping part is connected to the material taking power part.
4. The steel hooking mechanism of a continuous casting machine according to claim 3, characterized in that: The material taking power unit comprises: A bidirectional material taking screw rod (7), the bidirectional material taking screw rod (7) being rotatably arranged in the material taking box (6), the bidirectional material taking screw rod (7) being threadedly connected to two material taking ball nut groups (8) that move relative to each other, the material taking ball nut groups (8) corresponding one to one with the hollow material clamping part, and the material taking ball nut groups (8) being connected to the hollow material clamping part; A material taking worm wheel (9), wherein the material taking worm wheel (9) is arranged on the bidirectional material taking screw rod (7); A material taking worm (10), the material taking worm (10) being rotatably disposed in the material taking box (6), the material taking worm (10) being meshed with the material taking worm wheel (9); A material taking motor (11), wherein the material taking motor (11) is mounted on one side of the material taking box (6), and an output end of the material taking motor (11) is connected to one end of the material taking worm (10).
5. The steel hooking mechanism of a continuous casting machine according to claim 4, characterized in that: The hollow clamping part comprises: A hollow material clamping box (12), wherein the hollow material clamping box (12) is slidably disposed in the material taking box (6), and the hollow material clamping box (12) is connected to the material taking ball nut assembly (8); A toothed shovel block (13), wherein the toothed shovel block (13) is detachably arranged on one side of the hollow material clamping box (12), and two toothed shovel blocks (13) are staggered and matched; A material clamping partition (14), the material clamping partition (14) being sealed and arranged in the hollow material clamping box (12), the material clamping partition (14) dividing the hollow material clamping box (12) into two material holding cavities; Alternating material support groups, wherein two of the alternating material support groups are provided, the alternating material support groups correspond to the material support cavities one by one, and the alternating material support groups are sealed and slidably arranged on the hollow material clamping box (12).
6. The steel hooking mechanism of a continuous casting machine according to claim 5, characterized in that: The alternating support material group comprises: A material supporting rod (15), wherein a plurality of the material supporting rods (15) are provided, and the material supporting rods (15) penetrate through and are sealingly slidably arranged on the hollow material clamping box (12).
7. The steel hooking mechanism of a continuous casting machine according to claim 6, characterized in that: A telescopic air pipe (16) is also connected between the two hollow material clamping boxes (12), two telescopic air pipes (16) are provided, and the telescopic air pipes (16) correspond one to one with the material holding cavities.
8. The steel hooking mechanism of a continuous casting machine according to claim 7, characterized in that: The pneumatic support assembly (003) comprises: A positive pressure air supply part, the positive pressure air supply part is arranged on one side of the hook steel power box (1), the positive pressure air supply part is connected to the two hollow material clamping boxes (12), and is used to fill the supporting material cavity with gas; A negative pressure suction part, the negative pressure suction part is arranged on the other side of the hook steel power box (1), the negative pressure suction part is connected to the two hollow material clamping boxes (12), and is used to discharge the gas in the material support cavity; An air supply pump (17), wherein the air supply pump (17) is mounted on the hook steel power box (1), an air inlet end of the air supply pump (17) is connected to the negative pressure air suction part, and an exhaust end of the air supply pump (17) is connected to the positive pressure air supply part.
9. The steel hooking mechanism of a continuous casting machine according to claim 8, characterized in that: The positive pressure air supply unit comprises: An air supply box (18), the air supply box (18) being arranged on the hook steel power box (1), and the exhaust end of the air supply pump (17) being connected to the air supply box (18); a positive pressure detection sensor (19), wherein the positive pressure detection sensor (19) is mounted on the air supply box (18); A gas delivery tee (20), wherein two gas delivery tee pipes (20) are provided, and the gas delivery tee pipes (20) correspond one to one with the hollow material clamping boxes (12), one end of the gas delivery tee pipe (20) is connected to the gas supply box (18), and the other two ends of the gas delivery tee pipe (20) are respectively connected to the corresponding two material support cavities; A gas delivery control valve (21), wherein two gas delivery control valves (21) are provided, and the gas delivery control valves (21) are arranged on the gas delivery three-way pipe (20) and are used to control the gas entering the support material cavity.
10. The steel hooking mechanism of a continuous casting machine according to claim 9, characterized in that: The negative pressure suction part comprises: An air suction box (22), the air suction box (22) being arranged on the hook steel power box (1), and the air inlet end of the air supply pump (17) being connected to the air suction box (22); A negative pressure detection sensor (23), wherein the negative pressure detection sensor (23) is mounted on the suction box (22); An air suction three-way pipe (24), wherein two air suction three-way pipes (24) are provided, and the air suction three-way pipes (24) correspond one to one with the hollow material clamping box (12), one end of the air suction three-way pipe (24) is connected to the air suction box (22), and the other two ends of the air delivery three-way pipe (20) are respectively connected to the corresponding two material holding cavities; An air suction control valve (25), wherein two air suction control valves (25) are provided, and the air suction control valves (25) are arranged on the air suction three-way pipe (24) and are used to control the discharge of gas in the support material cavity.