A finishing mill discharging device for producing threaded steel discs

By designing a finishing mill discharge device for the production of rebar disks, the problems of frequent use of rolling mill equipment, many discharge steps and long time consumption during the discharge of rebar steel bars after finishing rolling are solved, and the rolling process is completed quickly and economically, and the rate and efficiency of rebar disk rolling production are improved.

CN222725112UActive Publication Date: 2025-04-08GANSU JIU STEEL GRP HONGXING IRON & STEEL CO LTD
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Patent Information

Application Number
CN202421046502.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-04-08
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

During the process of producing rebar coils in the finishing mill, when the rebar steel is discharged after finishing, the rolling mill is generally used to roll before discharge, resulting in too frequent use of the rolling mill equipment, and the discharge process is more frequent and takes a long time, resulting in a large energy consumption in the rolling mill discharge process.

Method used

A finishing mill discharge device for producing rebar disks is designed, including outlet guides, guides, guides, discharge pipes, finishing mill conduits and mounting seats. By transferring the rolls of the reduced-diameter rolling mill group to the finishing mill group, and installing outlet guides and conduits above the protective cover of the reduced-diameter rolling mill, the consumption reduction production of the screw horizontal ribs, longitudinal ribs and lettering process of the finishing mill rolling mill plate is realized.

Benefits of technology

It effectively reduces the frequent use of reduced-diameter rolling mills, realizes the rapid and economical completion of the horizontal, vertical rib and engraving process of the finishing mill rolling plate, improves the overall rate and efficiency of the rebar rolling production, and solves the problem of large energy consumption in the rolling mill discharge process.

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Abstract

The utility model relates to the technical field of rolling mill production equipment, and specifically to a finishing mill discharging device for producing threaded steel discs, in order to solve the problem that in the process of producing threaded steel bar coils by the finishing mill, when the threaded steel bar is discharged after finishing rolling, the rolling before discharging is generally performed by using a reducing and sizing mill group, which usually leads to frequent use of the rolling mill equipment, more steps in the discharging process and longer time consumption, and finally causes a large energy consumption in the discharging process of the rolling mill. The device is mainly composed of an outlet guide, a guide support pipe, a guide discharging pipe, a finishing mill guide tube and a mounting seat, etc., by transferring the rollers of the reducing and sizing mill group to the finishing mill group, then moving the reducing and sizing mill group out of the rolling channel, setting the reducing and sizing mill group to an empty passing mode, and installing the outlet guide and guide tube above the reducing and sizing mill protective cover, effectively realizing the consumption reduction production promotion of the horizontal and longitudinal ribs and lettering processes of the finishing mill rolling disc, thereby improving the overall speed and efficiency of the rolling production of threaded steel discs.
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Description

Technical Field

[0001] The utility model relates to the technical field of rolling mill production equipment, in particular to a finishing mill discharging device for producing threaded steel discs. Background Art

[0002] At present, high-speed wire rolling consists of a horizontal and vertical alternating closed two-roll mill of a roughing and medium rolling unit, two groups of cantilevered horizontal and vertical modules of a pre-finishing rolling unit, a cantilever mill of a horizontal and vertical alternating finishing unit, and a modular cantilever mill of a horizontal and vertical alternating sizing unit. In the production process of threaded steel bar coils on a high-speed wire production line, the rolling hole type, material type and speed are usually optimized on the original round rolling program, and the sizing reduction mill module is used to realize the processes of rolling the transverse ribs, longitudinal ribs and engraving of the coil, and finally the finished threaded steel bar is obtained. However, in the process of producing threaded steel bar coils by this finishing mill, when the threaded steel bar is discharged after finishing rolling, the sizing reduction mill is generally used for rolling and discharging before discharging, which usually leads to too frequent use of the rolling mill equipment, more steps and longer time-consuming discharging process, and finally causes the problem of high energy consumption in the discharging process of the rolling mill. Utility Model Content

[0003] The utility model provides a discharging device of a finishing mill for producing threaded steel discs, so as to solve the problems existing in the above background.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A finishing mill discharging device for producing threaded steel discs comprises an outlet guide port meshingly connected to a finishing mill roll, the outlet guide port being connected to a guide discharging pipe, and a finishing mill conduit is arranged parallel to the guide discharging pipe on a side away from the outlet guide port.

[0006] Furthermore, an engagement groove is provided at the position where the outlet guide port contacts the finishing mill roller, and the outlet guide port and the finishing mill roller are engaged and connected via the engagement groove, and a guide inlet is also provided on the side of the outlet guide port close to the finishing mill roller.

[0007] Furthermore, a guide support pipe is connected to the side of the outlet guide port away from the finishing mill roller, a first mounting seat is provided at the bottom of the guide support pipe, and a guide discharge pipe is also provided on the inner side of the guide support pipe.

[0008] Furthermore, a finishing mill conduit is provided on one side of the guide support pipe, a second mounting seat is provided at the bottom of the finishing mill conduit, and a guide outlet is also provided on the side of the finishing mill conduit away from the second mounting seat.

[0009] The utility model has the following beneficial effects:

[0010] The utility model provides a finishing mill discharging device for producing threaded steel discs, which is mainly composed of an outlet guide, a guide support pipe, a guide discharging pipe, a finishing mill guide tube and a mounting seat and the like. The rollers of the sizing reduction mill group are transferred to the finishing mill group, and then the sizing reduction mill group is moved out of the rolling channel, the sizing reduction mill group is set to an empty pass mode, and the outlet guide and the guide tube are installed above the sizing reduction mill protection cover, so that the consumption-reducing production process of the finishing mill rolling coil, the longitudinal rib and the lettering process is effectively promoted, thereby improving the overall rate and efficiency of the threaded steel disc rolling production, and solving the problem that in the current process of producing threaded steel bar coils by the finishing mill, when the threaded steel bars are discharged after finishing rolling, the sizing reduction mill group is generally used for rolling before discharging, which usually leads to frequent use of the rolling mill equipment, more steps and longer time-consuming discharging process, and finally causes large energy consumption in the discharging process of the rolling mill. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0012] Figure 2 It is a schematic diagram of the overall structure of the outlet guide of the utility model.

[0013] The meanings of the reference numerals are as follows:

[0014] 1. Finishing mill roller; 2. Exit guide port; 3. Engaging groove; 4. Guide inlet; 5. Guide support pipe; 6. Guide discharge pipe; 7. First mounting seat; 8. Finishing mill guide tube; 9. Second mounting seat; 10. Guide outlet. DETAILED DESCRIPTION

[0015] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0016] like Figure 1-2 As shown, a finishing mill discharge device for producing threaded steel plates includes an outlet guide port 2 meshingly connected to the finishing mill roller 1, the outlet guide port 2 is connected to a guide discharge pipe 6, and a finishing mill conduit 8 is provided parallel to the side of the guide discharge pipe 6 away from the outlet guide port 2.

[0017] An engagement groove 3 is provided at the position where the outlet guide port 2 contacts the finishing mill roller 1, and the outlet guide port 2 and the finishing mill roller 1 are meshed and connected via the engagement groove 3, and a guide inlet 4 is also provided on the side of the outlet guide port 2 close to the finishing mill roller 1.

[0018] A guide support pipe 5 is connected to the side of the outlet guide port 2 away from the finishing mill roll 1 , a first mounting seat 7 is provided at the bottom of the guide support pipe 5 , and a guide discharge pipe 6 is also provided on the inner side of the guide support pipe 5 .

[0019] A finishing mill conduit 8 is provided on one side of the guide support pipe 5 , a second mounting seat 9 is provided at the bottom of the finishing mill conduit 8 , and a guide outlet 10 is further provided on the side of the finishing mill conduit 8 away from the second mounting seat 9 .

[0020] In the specific application of the utility model, firstly, the integral component of the outlet guide port 2 and the guide discharge pipe 6 pre-processed with the meshing groove 3 is installed on the outlet side of the finishing mill roll 1 through the first mounting seat 7 to ensure that the outlet of the finishing mill roll 1 and the guide discharge pipe 6 are coaxial, and then the finishing mill guide tube 8 is coaxially installed with the guide discharge pipe 6 through the second mounting seat 9. When the threaded steel bar is discharged from the outlet of the finishing mill roll 1, the steel bar is well straightened and passes through the guide discharge pipe 6 and enters the finishing mill guide tube 8 through the guiding effect of the guide inlet 4. After further linear straightening of the guide outlet 10, the steel bar is discharged from the finishing mill guide tube 8 and spun. The entire discharging process effectively reduces the frequent use of the sizing reduction rolling mill group, and realizes the rapid and economical completion of the finishing mill rolling coil horizontal and longitudinal rib and engraving processes, thereby solving the current problem of frequent use of rolling mill equipment, more steps and longer time in the discharging process when discharging threaded steel bars after finishing rolling, which ultimately causes high energy consumption in the discharging process of the rolling mill, thereby improving the overall rate and efficiency of threaded steel plate rolling production. Therefore, the device has good practicality.

Claims

1. A finishing mill discharging device for producing threaded steel discs, characterized in that: Include and The finishing mill rollers (1) are meshedly connected to an outlet guide port (2), the outlet guide port (2) is connected to a guide discharge pipe (6), and a finishing mill guide tube (8) is provided in parallel on a side of the guide discharge pipe (6) away from the outlet guide port (2).

2. The discharging device of a finishing mill for producing threaded steel discs according to claim 1 is characterized in that: An engagement groove (3) is provided at a position where the outlet guide port (2) contacts the finishing mill roller (1), and the outlet guide port (2) and the finishing mill roller (1) are meshedly connected via the engagement groove (3), and a guide inlet (4) is also provided on a side of the outlet guide port (2) close to the finishing mill roller (1).

3. The discharging device of a finishing mill for producing threaded steel discs according to claim 2 is characterized in that: A guide support pipe (5) is connected to the side of the outlet guide port (2) away from the finishing mill roller (1), a first mounting seat (7) is provided at the bottom of the guide support pipe (5), and a guide discharge pipe (6) is also provided on the inner side of the guide support pipe (5).

4. The discharging device of a finishing mill for producing threaded steel discs according to claim 3 is characterized in that: A finishing mill guide tube (8) is provided on one side of the guide support tube (5), a second mounting seat (9) is provided at the bottom of the finishing mill guide tube (8), and a guide outlet (10) is also provided on a side of the finishing mill guide tube (8) away from the second mounting seat (9).