Multi-channel rotary uniform-temperature guide groove for high-speed wire rod steel rolling

Abstract

The utility model provides a multichannel rotary type uniform temperature guide groove for high-speed wire rod steel rolling, which comprises an assembly box, a rotary module and a base, the assembly box is fixedly installed at the top of the base, the rotary module is rotatably installed inside the assembly box, the assembly box is connected with a cooling system, the cooling system is communicated with the rotary module, and the rotary module is connected with the base. The rotating module comprises a rotating shaft and a plurality of fixing plates, the two ends of the rotating shaft are rotationally installed in the assembling box, a locking piece used for controlling the rotating shaft to rotate is further arranged in the assembling box, the fixing plates are evenly distributed on the rotating shaft, a plurality of installation stations are arranged on the fixing plates, and the fixing plates are fixedly installed on the rotating shaft. The guide pipes with different inner diameters are installed in the multiple installation stations respectively, fixing devices used for fixing the guide pipes are arranged on the installation stations, and the rotating shaft is communicated with the cooling system so that the device can be conveniently suitable for wire rods with different diameter intervals to be used.

Description

Technical Field

[0001] The utility model relates to the technical field of steel rolling equipment, in particular to a multi-channel rotary temperature-isolating guide trough for high-speed wire rod rolling. Background Art

[0002] During the high-speed wire rolling process, due to the use of controlled rolling and controlled cooling technology, a temperature-averaging section of more than ten meters or even dozens of meters is generally set up behind the water tank. Each temperature-averaging section is composed of many guide grooves, and guide grooves of different specifications are required to roll wires of different diameter groups.

[0003] Most of the existing high-speed wire rolling mills' temperature-averaging section guide grooves use split-type combined guide grooves and screw compression. Dozens or even hundreds of guide grooves need to be replaced at a time, so the workload of replacing the guide grooves is very large, time-consuming and labor-intensive, affecting the mill's operating rate.

[0004] The utility model patent application, "A Device for Conveniently Replacing Guide Grooves," with patent application number 201820608790.5, discloses a device for conveniently replacing guide grooves. The device comprises a fixed bracket, a compression cylinder, and a pressure plate. The fixed bracket is fixedly mounted above the guide groove, the compression cylinder is fixedly mounted on the fixed bracket, and the pressure plate is an elongated structure arranged along the extension direction of the guide groove and connected to the piston rod of the compression cylinder. This device only facilitates the loosening and tightening operations of the guide groove, and still requires the disassembly and assembly of guide grooves of different specifications.

[0005] The purpose of the utility model is to provide a multi-channel rotary temperature-isolating guide trough for high-speed wire rod rolling to solve the problems mentioned in the above background technology. Utility Model Content

[0006] To achieve the above object, the utility model provides a multi-channel rotary temperature-isolating guide trough for high-speed wire rod rolling, comprising an assembly box, a rotary module, and a base, wherein the assembly box is fixedly mounted on the top of the base, the rotary module is rotatably mounted inside the assembly box, and the assembly box is connected to a cooling system, which is in communication with the rotary module;

[0007] The rotating module includes a rotating shaft and multiple fixed plates. Both ends of the rotating shaft are rotatably installed inside the assembly box. The assembly box is also provided with a locking member for controlling the rotation of the rotating shaft. Multiple fixed plates are evenly distributed on the rotating shaft. Multiple fixing plates are provided with multiple installation stations. Conduits with different inner diameters are respectively installed in the multiple installation stations. The installation stations are provided with fixing devices for fixing the conduits. The rotating shaft is connected to the cooling system.

[0008] As a further improvement of the present invention, the assembly box includes a box body and a protective cover. A plurality of support plates are distributed in an array inside the box body. The rotating shaft is rotatably installed on the plurality of support plates. End covers are provided at both ends of the interior of the box body. The two ends of the rotating shaft are rotatably connected to the end covers. The locking members are installed at both ends of the box body. A material inlet and a material outlet are respectively provided at both ends of the box body. The material inlet and the material outlet are arranged near the end covers. The pipe openings at both ends of the conduit are aligned with the material inlet and the material outlet. The protective cover is installed on the top of the box body by a hinge.

[0009] As a further improvement of the present invention, the locking member includes a locking hook and a connecting shaft. The connecting shaft is fixedly mounted on the inner wall of the end of the box body. One end of the locking hook is rotatably connected to the connecting shaft. The hook groove on the locking hook is clamped and fixed to the outer tube wall of the catheter to prevent the rotating module from rotating as a whole.

[0010] As a further improvement of the present invention, a split sliding bearing is provided on the top center of the support plate, the rotating shaft is installed in the center of the split sliding bearing, and an arc-shaped pressure plate is provided above the split sliding bearing. The arc-shaped pressure plate is fixed to the top of the support plate by bolts, and the split sliding bearing is limited and fixed.

[0011] As a further improvement of the present invention, the cooling system includes water supply and drainage pipes and water flow channels installed at both ends of the box body. A water inlet and a water outlet are respectively provided at both ends of the outer wall of the same side of the box body. The two water supply and drainage pipes are respectively connected to the water inlet and the water outlet. The water supply and drainage pipe at the left end of the box body is connected to the cooling water flow toward one end outside the box body. The water flow channels are provided inside both ends of the box body, and the water flow channels are connected to the end covers at both ends of the box body. The water supply and drainage pipe extends to one end inside the box body and is connected to the water flow channel. A cooling water path is provided inside the rotating shaft, and the water flow channel is connected to the cooling water path inside the rotating shaft. Sealing rings are provided at the connections between the two ends of the rotating shaft and the end covers.

[0012] As a further improvement of the present invention, the fixing device includes a locking block and a locking handle. The locking block is movably installed at the opening of the installation station. The locking block locks and fixes the catheter. Grooves are provided on the top of both sides of the installation station. Pins are provided in the grooves. One end of the locking block is rotatably connected to the pin on one side, and the pin on the other side is rotatably connected to a movable bolt. The other end of the locking block is provided with a limiting opening that cooperates with the movable bolt. The end of the movable bolt is threadedly connected to a locking handle, and the locking handle locks and fixes the locking block.

[0013] As a further improvement of the present invention, an ash discharge port is provided at the bottom of the box body, the ash discharge port is connected to a sewage pipe, the bottoms of the multiple support plates are provided with through grooves, and the bottoms of the inner walls on both sides of the box body are provided with inclined guide walls.

[0014] As a further improvement of the present invention, the protective cover includes multiple cover shells, multiple cover shells are hinged to the top of the box body, multiple cover shells are provided with handles, and multiple cover shells are provided with hollow steel plates.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model is provided with a rotating module, in which a rotating shaft and multiple fixed plates are provided, and the multiple fixed plates are evenly distributed on the rotating shaft, and multiple stations are provided on the fixed plate, each station is used to install catheters with different inner diameters, which is convenient for installing multiple catheters with different inner diameters at one time, and then the catheters with different inner diameters are switched by rotating the rotating shaft in the box body, without the need to disassemble the entire guide groove or catheter to replace the catheters with other inner diameters, thereby saving working time and improving working efficiency. Furthermore, by providing a cooling water channel inside the rotating shaft and connecting the cooling system to the cooling water channel, the rotating shaft can be cooled and cooled, thereby avoiding the rotating shaft from being deformed by heat during the continuous production process, ensuring the centering accuracy of the front and rear catheters, and being easy to use and maintain, reducing labor intensity and improving working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the internal structure of the protective cover of the utility model in the open state.

[0018] Figure 2 It is a structural diagram of the box body of the utility model.

[0019] Figure 3 This is a structural diagram of the rotary module of the utility model.

[0020] In the figure: 1. Assembly box; 11. Box body; 12. Support plate; 13. Split sliding bearing; 14. Arc pressure plate; 15. End cover; 16. Water supply and drainage pipe; 17. Locking hook; 18. Connecting shaft; 19. Ash outlet; 20. Sewage pipe; 2. Rotating module; 21. Rotating shaft; 22. Conduit; 23. Fixed plate; 24. Locking block; 25. Locking handle; 26. Pin shaft; 27. Sealing ring; 28. Visible bolt; 3. Base; 4. Protective cover. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0023] The present invention will be described in further detail below with reference to the accompanying drawings. Example 1

[0024] See also Figure 1-3 The utility model provides a multi-channel rotary temperature-isolating guide trough for high-speed wire rod rolling, comprising an assembly box 1, a rotary module 2, and a base 3. The assembly box 1 is fixedly mounted on the top of the base 3, and the rotary module 2 is rotatably mounted inside the assembly box 1. The assembly box 1 is connected to a cooling system, and the cooling system is in communication with the rotary module 2.

[0025] The rotating module 2 includes a rotating shaft 21 and multiple fixed plates 23. Both ends of the rotating shaft 21 are rotatably installed inside the assembly box 1. The assembly box 1 is also provided with a locking member for controlling the rotation of the rotating shaft 21. Multiple fixed plates 23 are evenly distributed on the rotating shaft 21. Multiple fixing plates 23 are provided with multiple installation stations. Conduits 22 with different inner diameters are respectively installed in the multiple installation stations. The installation stations are provided with fixing devices for fixing the conduits 22. The rotating shaft 21 is connected to the cooling system.

[0026] The assembly box 1 includes a box body 11 and a protective cover 4. A plurality of support plates 12 are distributed in an array inside the box body 11. The rotating shaft 21 is rotatably mounted on the plurality of support plates 12. End covers 15 are provided at both ends of the interior of the box body 11. Both ends of the rotating shaft 21 are rotatably connected to the end covers 15. The locking members are installed at both ends of the box body 11. A material inlet and a material outlet are respectively provided at both ends of the box body 11. The material inlet and the material outlet are arranged near the end covers 15. The pipe openings at both ends of the conduit 22 are aligned with the material inlet and the material outlet. The protective cover 4 is mounted on the top of the box body 11 by a hinge.

[0027] The locking member includes a locking hook 17 and a connecting shaft 18. The connecting shaft 18 is fixedly mounted on the inner wall of the end of the box body 11. One end of the locking hook 17 is rotatably connected to the connecting shaft 18. The hook groove on the locking hook 17 is engaged and fixed with the outer tube wall of the conduit 22 to prevent the rotating module 2 from rotating as a whole.

[0028] The fixing device includes a locking block 24 and a locking handle 25. The locking block 24 is movably installed at the opening of the installation station. The locking block 24 locks and fixes the conduit 22. Grooves are provided on the top of both sides of the installation station. Pins 26 are provided in the grooves. One end of the locking block 24 is rotatably connected to the pin 26 on one side, and the pin 26 on the other side is rotatably connected to a movable bolt 28. The other end of the locking block 24 is provided with a limiting opening that cooperates with the movable bolt 28. The end of the movable bolt 28 is threadedly connected to the locking handle 25. The locking handle 25 locks and fixes the locking block 24

[0029] An ash discharge port 19 is provided at the bottom of the box body 11, and the ash discharge port 19 is connected to a sewage pipe 20. The bottoms of the multiple support plates 12 are provided with through grooves, and the bottoms of the inner walls on both sides of the box body 11 are provided with inclined guide walls. The ash discharge port 19 at the bottom of the box body 11 avoids the disorderly discharge of iron oxide scale ash. Through regular flushing, the iron oxide scale ash falling off the rolled piece can flow into the turbid circulating water system for recycling and reuse.

[0030] When in use, first install the assembly box 1 between the finishing mill and the spinning machine, guide the different specifications of the spinning machine from the finishing mill into the spinning machine, and the conduits 22 of different inner diameters required for production are respectively installed on the fixing plate 23 of the rotating module 2, and the conduits 22 are fixed by the fixing device on the fixing plate 23. The conduits 22 with different inner diameters are placed in each station of the fixing plate 23 in the fixing device in turn, and then the locking block 24 on one side of the station is rotated around the pin shaft 26 until the opening on the locking block 24 is engaged with the movable bolt 28 on the other side of the station, and then the locking handle 25 is rotated on the movable bolt 28 through the thread until the locking block 24 is clamped and fixed, thereby realizing the rapid installation between the conduit 22 and the station on the fixing plate 23. This embodiment is suitable for replacing different When the catheters 22 have the same inner diameter, the rotating shaft 21 installed in the box body 11 is manually rotated to realize the replacement of the catheter 22, and the catheter 22 of the required inner diameter is rotated to be aligned with the material inlet and material outlet at both ends of the box body 11, and then the locking hook 17 in the locking member is rotated around the axis and moved toward the catheter 22 until the hook groove on the locking hook 17 is clamped and fixed to the catheter 22, which can prevent the rotating shaft 21 from rotating, thereby realizing the rapid replacement of catheters 22 with different inner diameters, thereby improving work efficiency. In this embodiment, multiple catheters 22 with different inner diameters can be installed in the assembly box 1 at the same time, and the catheters 22 with different inner diameters can be switched by rotating the rotating shaft 21, thereby saving the time of replacing the entire guide groove and catheter 22, improving work efficiency, and reducing labor. Example 2

[0031] See also Figure 1-2 A split sliding bearing 13 is provided at the top center of the support plate 12, and the rotating shaft 21 is installed at the center of the split sliding bearing 13. An arc-shaped pressure plate 14 is provided above the split sliding bearing 13. The arc-shaped pressure plate 14 is fixed to the top of the support plate 12 by bolts, and limits and fixes the split sliding bearing 13.

[0032] In this embodiment, the split sliding bearing 13 provided on the support plate 12, when a plurality of conduits 22 are installed on the rotating shaft 21, the rotating shaft 21 will bear a certain weight and pressure, and when the rotating shaft 21 rotates, the split sliding bearing 13 can not only support the rotating shaft 21, but also assist the rotation when the rotating shaft 21 rotates, reduce the rotation pressure, and play a certain auxiliary role, so that the rotating shaft 21 can be more stable when rotating. Since the self-lubricating bearing can maintain stable lubrication, the noise generated by friction is reduced, which helps to improve the working environment and improve work comfort. At the same time, it is also convenient for the installation and disassembly of the split sliding bearing 13 and the rotating shaft 21, and facilitates the regular maintenance and replacement of the parts of the split sliding bearing 13, ensuring the normal operation of the split sliding bearing 13 and the rotating shaft 21. Example 3

[0033] See also Figure 1 、 Figure 3 The cooling system includes water supply and drainage pipes 16 and water flow channels installed at both ends of the box body 11. A water inlet and a water outlet are respectively provided at both ends of the outer wall of the same side of the box body 11. The two water supply and drainage pipes 16 are respectively connected to the water inlet and the water outlet. The water supply and drainage pipe 16 at the left end of the box body 11 is connected to the cooling water flow toward one end outside the box body 11. The water flow channels are provided inside both ends of the box body 11, and the water flow channels are connected to the end covers 15 at both ends of the box body 11. The water supply and drainage pipe 16 extends to one end inside the box body 11 and is connected to the water flow channel. A cooling water path is provided inside the rotating shaft 21, and the water path is connected to the cooling water path inside the rotating shaft 21. Sealing rings 27 are provided at the connections between the two ends of the rotating shaft 21 and the end covers 15.

[0034] The protective cover 4 includes a plurality of cover shells, and the plurality of cover shells are hinged to the top of the box body 11 . The plurality of cover shells are provided with handles, and the plurality of cover shells are provided with hollow steel plates.

[0035] During use, the cooling water flows into the water flow channel from the water supply and drainage pipe 16 connected to the water inlet, and is then transported to the cooling water channel inside the rotating shaft 21. Finally, it is discharged from the water flow channel connected to the other side of the rotating shaft 21 through the water supply and drainage pipe 16 on the other side. This design can play a role in cooling the rotating shaft 21, preventing the rotating shaft 21 from being deformed by heat during the continuous production process, ensuring the centering accuracy of the front and rear conduits 22, and making it easy to use and maintain, reducing labor intensity and improving work efficiency. In this embodiment, by providing a hollow steel plate on the protective cover 4, the temperature inside the box body 11 can be prevented from being too high and affecting the operation of the equipment, thereby playing a role in heat dissipation and safety protection. By providing multiple cover shells in sections on the box body 11, and the multiple cover shells are installed one by one between each support plate 12, when the rotating shaft 21 is rotated, it is only necessary to open the cover shells at both ends of the box body 11 to adjust the conduit 22. At the same time, when inspecting the local conduit 22 or other parts, it is only necessary to open the corresponding cover shell, saving the labor of the operator and improving work efficiency.

[0036] The above description of the present invention is illustrative in combination with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as such non-substantial improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the scope of protection of the present invention.

Claims

1. A multi-channel rotary temperature-isolating guide trough for high-speed wire rod rolling, characterized in that: The assembly box (1) comprises an assembly box (1), a rotating module (2), and a base (3), wherein the assembly box (1) is fixedly mounted on the top of the base (3), the rotating module (2) is rotatably mounted inside the assembly box (1), and the assembly box (1) is connected to a cooling system, which is in communication with the rotating module (2); The rotating module (2) includes a rotating shaft (21) and a plurality of fixed plates (23). Both ends of the rotating shaft (21) are rotatably mounted inside the assembly box (1). A locking member for controlling the rotation of the rotating shaft (21) is also provided inside the assembly box (1). The plurality of fixed plates (23) are evenly distributed on the rotating shaft (21). The plurality of fixed plates (23) are provided with a plurality of installation stations. Conduits (22) with different inner diameters are respectively installed in the plurality of installation stations. A fixing device for fixing the conduit (22) is provided on the installation station. The rotating shaft (21) is connected to the cooling system.

2. The multi-channel rotary temperature-isolating guide trough for high-speed wire rod rolling according to claim 1, characterized in that: The assembly box (1) comprises a box body (11) and a protective cover (4). A plurality of support plates (12) are distributed in an array inside the box body (11). The rotating shaft (21) is rotatably mounted on the plurality of support plates (12). End covers (15) are provided at both ends of the box body (11). Both ends of the rotating shaft (21) are rotatably connected to the end covers (15). The locking members are mounted at both ends of the box body (11). A material inlet and a material outlet are respectively provided at both ends of the box body (11). The material inlet and the material outlet are arranged near the positions of the end covers (15). The pipe openings at both ends of the conduit (22) are aligned with the material inlet and the material outlet. The protective cover (4) is mounted on the top of the box body (11) by a hinge.

3. The multi-channel rotary temperature-isolating guide trough for high-speed wire rod rolling according to claim 2, characterized in that: The locking member comprises a locking hook (17) and a connecting shaft (18), wherein the connecting shaft (18) is fixedly mounted on the inner wall of the end of the box body (11), one end of the locking hook (17) is rotatably connected to the connecting shaft (18), and the hook groove on the locking hook (17) is engaged and fixed with the outer wall of the conduit (22) to prevent the rotating module (2) from rotating as a whole.

4. The multi-channel rotary temperature-isolating guide trough for high-speed wire rod rolling according to claim 2, characterized in that: A split sliding bearing (13) is provided at the center of the top of the support plate (12), the rotating shaft (21) is installed at the center of the split sliding bearing (13), and an arc-shaped pressure plate (14) is provided above the split sliding bearing (13). The arc-shaped pressure plate (14) is fixed to the top of the support plate (12) by bolts, and limits and fixes the split sliding bearing (13).

5. The multi-channel rotary temperature-isolating guide trough for high-speed wire rod rolling according to claim 2, characterized in that: The cooling system includes water supply and drainage pipes (16) and water flow channels installed at both ends of the box body (11). A water inlet and a water outlet are respectively provided at both ends of the outer wall of the same side of the box body (11). The two water supply and drainage pipes (16) are respectively connected to the water inlet and the water outlet. The water supply and drainage pipe (16) at the left end of the box body (11) is connected to the cooling water flow at one end toward the outside of the box body (11). The water flow channels are provided inside both ends of the box body (11). The water flow channels are connected to the end covers (15) at both ends of the box body (11). The water supply and drainage pipe (16) extends to one end inside the box body (11) and is connected to the water flow channel. A cooling water channel is provided inside the rotating shaft (21). The water flow channel is connected to the cooling water channel inside the rotating shaft (21). A sealing ring (27) is provided at the connection between the two ends of the rotating shaft (21) and the end covers (15).

6. The multi-channel rotary temperature-isolating guide trough for high-speed wire rod rolling according to claim 1, characterized in that: The fixing device includes a locking block (24) and a locking handle (25). The locking block (24) is movably installed at the opening of the installation station. The locking block (24) locks and fixes the conduit (22). Grooves are provided on the tops of both sides of the installation station. Pins (26) are provided in the grooves. One end of the locking block (24) is rotatably connected to the pin (26) on one side, and the pin (26) on the other side is rotatably connected to a movable bolt (28). The other end of the locking block (24) is provided with a limiting opening that matches the movable bolt (28). The end of the movable bolt (28) is threadedly connected to the locking handle (25). The locking handle (25) locks and fixes the locking block (24).

7. The multi-channel rotary temperature-isolating guide trough for high-speed wire rod rolling according to claim 5, characterized in that: The bottom of the box body (11) is provided with an ash discharge port (19), and the ash discharge port (19) is connected to a sewage pipe (20). The bottoms of the plurality of support plates (12) are provided with through grooves, and the bottoms of the inner walls on both sides of the box body (11) are provided with inclined guide walls.

8. The multi-channel rotary temperature-isolating guide trough for high-speed wire rod rolling according to claim 2, characterized in that: The protective cover (4) comprises a plurality of cover shells, each of which is hinged to the top of the box body (11), each of which is provided with a handle, and each of which is provided with a hollow steel plate.

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