A preheated copper strip rolling equipment

Abstract

This utility model discloses a preheating copper strip rolling equipment. It includes placing the copper strip to be rolled above a preheater on an operating table, fixing it with a limiting member, turning on the preheater for preheating, then turning on a sliding motor to move a support arm on a sliding rod of a bracket to one end of the copper strip. A hydraulic cylinder lowers a support plate until the rolling block presses down on the copper strip. Then, a rotation motor is turned on, causing the rolling block to rotate and roll on the copper strip. While rolling, the support arm moves to the other end, making the area rolled by the rolling block more evenly. The beneficial effect of this utility model is: achieving more uniform rolling force.

Description

Technical Field

[0001] This utility model relates to the technical field of rolling mills, and in particular to a preheated copper strip rolling mill. Background Technology

[0002] A rolling mill is a device used for rolling copper strip, and it can be divided into cold rolling and hot rolling. However, a current drawback is that the two rollers on existing rolling mills do not apply uniform force to the copper strip during rolling.

[0003] Chinese Patent Publication No. CN222385636U, published on January 24, 2025, discloses a rolling device for copper busbars. This invention includes a rolling table with two fixed plates fixedly connected to its upper end. A second electric rolling roller is installed between the two fixed plates, and a first electric rolling roller is positioned above the second electric rolling roller. A connecting frame is fixedly connected to one side of the rolling table, and a feed roller is rotatably connected between the two connecting frames. Two limiting plates are slidably connected to the circumferential side of the feed roller, and each limiting plate is equipped with a limiting mechanism. Each limiting mechanism includes a rectangular plate and two second cylinders. The rectangular plate is fixedly connected to the upper end of the rolling table, and the two second cylinders are fixedly connected to one side of the rectangular plate. The limiting mechanism can be adjusted according to the material width of the copper busbar to prevent material skewing during rolling and thus material waste. A drawback of this invention is that the rolling force is not uniform enough. Utility Model Content

[0004] The present invention aims to overcome the shortcomings of uneven rolling force in the prior art and provides a preheated copper strip rolling equipment with more uniform rolling force.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A preheated copper strip rolling mill, comprising: The operating table is located at the bottom of the calendering equipment; Several limiting components are evenly distributed on the left side of the upper surface of the operating table, and the limiting components are connected to the operating table. The support is placed behind the control panel; A preheater is placed inside the operating table, with the upper surface of the preheater flush with the upper surface of the operating table. A sliding rod is placed on the front end face of the bracket, and the sliding rod is fixedly connected to the front end face of the bracket; A sliding motor is placed on a sliding rod and fixedly connected to the sliding rod; An arm is placed above the operating table, and one end of the arm is slidably connected to a sliding rod via a sliding motor; A hydraulic cylinder is placed on the upper end face of the outrigger. The lifting rod of the hydraulic cylinder passes through the upper end face of the outrigger and is placed between the outrigger and the operating table. The hydraulic cylinder is connected to the outrigger. A support plate is placed on the lower end face of the lifting rod of the hydraulic cylinder and is fixedly connected to the lower end face of the lifting rod of the hydraulic cylinder. A rotating motor is placed on the upper end surface of the support plate and fixedly connected to the upper end surface of the support plate. The rotating shaft of the rotating motor passes through the upper end surface of the support plate and is placed between the support plate and the operating table. A calender block is placed between a support plate and an operating table. The upper end face of the calender block is fixedly connected to the rotating shaft of a rotary motor, and the calender block and the rotating shaft of the rotary motor are coaxial.

[0006] In use, place the copper strip to be rolled above the preheater on the operating table, then fix it with the limiting piece. Turn on the preheater to preheat, then turn on the sliding motor to move the support arm on the sliding rod of the bracket to one end of the copper strip. The hydraulic cylinder moves the support plate down until the rolling block presses down on the copper strip. Then turn on the rotating motor to make the rolling block rotate on the copper strip for rolling. While rolling, the support arm moves to the other end, so that the area pressed by the rolling block is rolled more evenly, achieving the purpose of more even rolling force.

[0007] Preferably, the limiting component includes a screw and a pressure block. The screw is perpendicular to the operating table, and its lower end is fixedly connected to the operating table. The upper end of the screw passes through the center of the pressure block, and the pressure block is threadedly connected to the screw. The screw and pressure block make it easier to fix the copper strip and are adaptable to copper strips of different thicknesses.

[0008] Preferably, a preheating plate is provided on the upper surface of the preheater, the upper surface of the preheating plate being flush with the upper surface of the operating table. The preheating plate is electrically connected to the preheater and fixedly connected to the operating table. The preheating plate allows the copper strip to be heated more evenly and with a larger heating area.

[0009] Preferably, the front end face of the sliding rod is provided with a groove, the groove having a T-shaped cross-section. One end of the support arm is placed inside the groove, and the cross-sectional shape of the end of the support arm placed inside the groove corresponds to the cross-sectional shape of the groove. The support arm is engaged with the sliding rod through the groove. The groove facilitates the fixing of the support arm.

[0010] Preferably, the support plate is equipped with a heater, which is fixedly connected to the support plate. The rolling block has a heating rod inside, which is fixedly connected to the rolling block and electrically connected to the heater. The heater allows the rolling block to be added as well, resulting in a better rolling effect on the copper strip.

[0011] Preferably, a plurality of pressure rollers are arranged around the calender block, the pressure rollers being evenly distributed around the calender block with the calender block as the axis. The lower end face of the pressure rollers is flush with the lower end face of the calender block, one end of the pressure roller is fixedly connected to the outer side of the calender block, and a heating rod is provided inside the pressure roller. The heating rod inside the pressure roller is fixedly connected to the pressure roller and electrically connected to a heater. The pressure rollers can increase the calendering area of ​​the calender block.

[0012] Preferably, the operating table is provided with baffles on both the front and rear sides, the lower end of the baffles being fixedly connected to the operating table, and the rolling block being placed between the two baffles. The baffles prevent the copper strip from shifting outside the operating table and also limit the rolling block.

[0013] The beneficial effects of this utility model are: more uniform rolling force; easier fixation of copper strip by screw and pressure block, and adaptability to copper strips of different thicknesses; preheating plate allows for more uniform heating of copper strip and a larger heating area; groove facilitates support arm fixation; heater allows the rolling block to be added as well, resulting in better rolling effect on copper strip; pressure roller increases the rolling area of ​​the rolling block; stop bar prevents copper strip from shifting outside the operating table and also limits the rolling block. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a cross-sectional view of the main view of this utility model; Figure 3 yes Figure 2 A cross-sectional view of AA; Figure 4 yes Figure 2 A magnified view of detail B; Figure 5 yes Figure 3 A magnified view of detail C.

[0015] In the diagram: 1. Operating table, 2. Preheater, 3. Support, 4. Sliding rod, 5. Sliding motor, 6. Support arm, 7. Hydraulic cylinder, 8. Rotary motor, 9. Calender block, 10. Screw, 11. Press block, 12. Preheating plate, 13. Slide groove, 14. Support plate, 15. Pressure roller, 16. Heater, 17. Heating rod, 18. Stop bar. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0017] like Figure 1 and Figure 3In one embodiment, a preheating copper strip rolling equipment includes: an operating table 1 placed at the lower part of the rolling equipment; a plurality of limiting members evenly distributed on the left side of the upper surface of the operating table 1, the limiting members being connected to the operating table 1; and a support 3 placed behind the operating table 1. Preheater 2 is placed inside operating table 1, with its upper surface flush with the upper surface of operating table 1; sliding rod 4 is placed on the front end face of support 3 and is fixedly connected to the front end face of support 3; sliding motor 5 is placed on sliding rod 4 and fixedly connected to sliding rod 4; support arm 6 is placed above operating table 1, with one end of support arm 6 slidably connected to sliding rod 4 via sliding motor 5; hydraulic cylinder 7 is placed on the upper end face of support arm 6, with the lifting rod of hydraulic cylinder 7 passing through the upper end face of support arm 6 and positioned between support arm 6 and operating table 1, and hydraulic cylinder 7... Cylinder 7 is connected to support arm 6; support plate 14 is placed on the lower end face of the lifting rod of hydraulic cylinder 7 and is fixedly connected to the lower end face of the lifting rod of hydraulic cylinder 7; rotating motor 8 is placed on the upper end face of support plate 14 and is fixedly connected to the upper end face of support plate 14, and the rotating shaft of rotating motor 8 passes through the upper end face of support plate 14 and is placed between support plate 14 and operating table 1; calender block 9 is placed between support plate 14 and operating table 1, and the upper end face of calender block 9 is fixedly connected to the rotating shaft of rotating motor 8, and calender block 9 and rotating shaft of rotating motor 8 are coaxial.

[0018] like Figure 1 , Figure 3 and Figure 5 As shown, the limiting component includes a screw 10 and a pressure block 11. The screw 10 is perpendicular to the operating table 1 and the lower end of the screw 10 is fixedly connected to the operating table 1. The upper end of the screw 10 passes through the center of the pressure block 11, and the pressure block 11 is threadedly connected to the screw 10.

[0019] like Figure 1 , Figure 2 and Figure 3 As shown, a preheating plate 12 is provided on the upper surface of the preheater 2. The upper surface of the preheating plate 12 is flush with the upper surface of the operating table 1. The preheating plate 12 is electrically connected to the preheater 2 and fixedly connected to the operating table 1.

[0020] like Figure 1 and Figure 2 As shown, a groove 13 is provided on the front end face of the sliding rod 4. The cross-sectional shape of the groove 13 is T-shaped. One end of the support arm 6 is placed in the groove 13. The cross-sectional shape of the end of the support arm 6 placed in the groove 13 corresponds to the cross-sectional shape of the groove 13. The support arm 6 is engaged with the sliding rod 4 through the groove 13.

[0021] like Figure 5 As shown, a heater 16 is provided on the support plate 14, and the heater 16 is fixedly connected to the support plate 14. A heating rod 17 is provided inside the calender block 9, and the heating rod 17 is fixedly connected to the calender block 9. The heating rod 17 and the heater 16 are electrically connected.

[0022] like Figure 1 and Figure 5 As shown, several pressure rollers 15 are arranged around the calender block 9. The pressure rollers 15 are evenly distributed around the calender block 9 with the calender block 9 as the axis. The lower end face of the pressure roller 15 is flush with the lower end face of the calender block 9. One end of the pressure roller 15 is fixedly connected to the outer side of the calender block 9. A heating rod 17 is provided inside the pressure roller 15. The heating rod 17 is fixedly connected to the pressure roller 15. The heating rod 17 inside the pressure roller 15 is electrically connected to the heater 16.

[0023] like Figure 1 and Figure 3 As shown, the front and rear sides of the operating table 1 are provided with baffles 18, the lower end face of the baffles 18 is fixedly connected to the operating table 1, and the calendering block 9 is placed between the two baffles 18.

[0024] In use, the copper strip to be rolled is placed above the preheating plate 12 of the operating table 1, which covers the entire rolling area. Then, the pressure block 11 is rotated on the screw 10 to press down and fix the copper strip. The preheater 2 is turned on for preheating. Then, the sliding motor 5 is turned on, and the support arm 6 is moved to one end of the copper strip in the sliding groove 13 of the sliding rod 4 of the bracket 3. The lifting rod of the hydraulic cylinder 7 moves the support plate 14 downward until the rolling block 9 and the pressure roller 15 press down on the copper strip. The heater 16 is turned on, and the heating rod 17 heats the rolling block 9 and the pressure roller 15. Then, the rotating motor 8 is turned on, and the rolling block 9 and the pressure roller 15 rotate on the copper strip for rolling. While rolling, the support arm 6 moves to the other end, so that the area pressed by the rolling block is rolled more evenly. The entire process is completed between the two stops 18, which achieves the purpose of more even rolling force.

Claims

1. A preheated copper strip rolling mill, characterized in that, include: The operating table (1) is located at the bottom of the calendering equipment; Several limiting components are evenly distributed on the left side of the upper surface of the operating table (1), and the limiting components are connected to the operating table (1). The bracket (3) is placed behind the operating table (1); The preheater (2) is placed inside the operating table (1), and the upper surface of the preheater (2) is flush with the upper surface of the operating table (1). A sliding rod (4) is placed on the front end face of the bracket (3), and the sliding rod (4) is fixedly connected to the front end face of the bracket (3); A sliding motor (5) is placed on a sliding rod (4) and fixedly connected to the sliding rod (4); The support arm (6) is placed above the operating table (1), and one end of the support arm (6) is slidably connected to the sliding rod (4) via the sliding motor (5); A hydraulic cylinder (7) is placed on the upper end face of the support arm (6). The lifting rod of the hydraulic cylinder (7) passes through the upper end face of the support arm (6) and is placed between the support arm (6) and the operating table (1). The hydraulic cylinder (7) is connected to the support arm (6). The support plate (14) is placed on the lower end face of the lifting rod of the hydraulic cylinder (7) and is fixedly connected to the lower end face of the lifting rod of the hydraulic cylinder (7). A rotating motor (8) is placed on the upper end face of the support plate (14) and fixedly connected to the upper end face of the support plate (14). The rotating shaft of the rotating motor (8) passes through the upper end face of the support plate (14) and is placed between the support plate (14) and the operating table (1). A calender block (9) is placed between a support plate (14) and an operating table (1). The upper end face of the calender block (9) is fixedly connected to the rotating shaft of a rotating motor (8). The calender block (9) and the rotating shaft of the rotating motor (8) are coaxial.

2. The preheated copper strip rolling equipment according to claim 1, characterized in that, The limiting component includes a screw (10) and a pressure block (11). The screw (10) is perpendicular to the operating table (1) and the lower end of the screw (10) is fixedly connected to the operating table (1). The upper end of the screw (10) passes through the center of the pressure block (11), and the pressure block (11) is threadedly connected to the screw (10).

3. The preheated copper strip rolling equipment according to claim 1, characterized in that, The preheater (2) has a preheating plate (12) on its upper surface. The upper surface of the preheating plate (12) is flush with the upper surface of the operating table (1). The preheating plate (12) is electrically connected to the preheater (2) and fixedly connected to the operating table (1).

4. The preheated copper strip rolling equipment according to claim 1, characterized in that, The sliding rod (4) has a groove (13) on its front end face. The groove (13) has a T-shaped cross-section. One end of the support arm (6) is placed in the groove (13). The cross-sectional shape of the end of the support arm (6) placed in the groove (13) corresponds to the cross-sectional shape of the groove (13). The support arm (6) is engaged with the sliding rod (4) through the groove (13).

5. The preheated copper strip rolling equipment according to claim 1, characterized in that, The support plate (14) is provided with a heater (16), the heater (16) is fixedly connected to the support plate (14), the inside of the calender block (9) is provided with a heating rod (17), the heating rod (17) is fixedly connected to the calender block (9), and the heating rod (17) and the heater (16) are electrically connected.

6. The preheated copper strip rolling equipment according to claim 5, characterized in that, A plurality of pressure rollers (15) are provided around the calender block (9). The pressure rollers (15) are evenly distributed around the calender block (9) with the calender block (9) as the axis. The lower end face of the pressure roller (15) is flush with the lower end face of the calender block (9). One end of the pressure roller (15) is fixedly connected to the outer side of the calender block (9). A heating rod (17) is provided inside the pressure roller (15). The heating rod (17) is fixedly connected to the pressure roller (15). The heating rod (17) inside the pressure roller (15) is electrically connected to the heater (16).

7. A preheated copper strip rolling mill according to claim 1, characterized in that, The operating table (1) is provided with baffles (18) on both the front and rear sides. The lower end face of the baffles (18) is fixedly connected to the operating table (1). The calendering block (9) is placed between the two baffles (18).

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